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beeaf216 | 1 | # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
daecebc8 | 2 | # 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
8927b7c0 | 3 | # Free Software Foundation, Inc. |
6599da04 JM |
4 | # |
5 | # This file is free software; you can redistribute it and/or modify it | |
6 | # under the terms of the GNU General Public License as published by | |
309c24a9 | 7 | # the Free Software Foundation; either version 3 of the License, or |
6599da04 JM |
8 | # (at your option) any later version. |
9 | # | |
10 | # This program is distributed in the hope that it will be useful, but | |
11 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | # General Public License for more details. | |
14 | # | |
15 | # You should have received a copy of the GNU General Public License | |
309c24a9 JJ |
16 | # along with this program; see the file COPYING3. If not see |
17 | # <http://www.gnu.org/licenses/>. | |
6599da04 JM |
18 | |
19 | ############################################################################## | |
671aa708 NN |
20 | ### WARNING: this file contains embedded tabs. Do not run untabify on this file. |
21 | ||
7142fb32 PB |
22 | m4_include(config/acx.m4) |
23 | m4_include(config/override.m4) | |
38d24731 | 24 | m4_include(config/proginstall.m4) |
7413962d | 25 | m4_include(config/elf.m4) |
592c90ff KG |
26 | m4_include([libtool.m4]) |
27 | m4_include([ltoptions.m4]) | |
28 | m4_include([ltsugar.m4]) | |
29 | m4_include([ltversion.m4]) | |
30 | m4_include([lt~obsolete.m4]) | |
33ad93b9 | 31 | m4_include([config/isl.m4]) |
d32ef397 | 32 | m4_include([config/cloog.m4]) |
ad6717df | 33 | |
671aa708 | 34 | AC_INIT(move-if-change) |
df58e648 | 35 | AC_PREREQ(2.64) |
0115d4a3 | 36 | AC_DISABLE_OPTION_CHECKING |
1c710c3c | 37 | |
ad33ff57 RW |
38 | progname=$0 |
39 | # if PWD already has a value, it is probably wrong. | |
40 | if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi | |
41 | ||
42 | # Export original configure arguments for use by sub-configures. | |
43 | # Quote arguments with shell meta charatcers. | |
44 | TOPLEVEL_CONFIGURE_ARGUMENTS= | |
45 | set -- "$progname" "$@" | |
46 | for ac_arg | |
47 | do | |
48 | case "$ac_arg" in | |
49 | *" "*|*" "*|*[[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\']]*) | |
50 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` | |
51 | # if the argument is of the form -foo=baz, quote the baz part only | |
52 | ac_arg=`echo "'$ac_arg'" | sed "s/^'\([[-a-zA-Z0-9]]*=\)/\\1'/"` ;; | |
53 | *) ;; | |
54 | esac | |
55 | # Add the quoted argument to the list. | |
56 | TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS $ac_arg" | |
57 | done | |
58 | if test "$silent" = yes; then | |
59 | TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS --silent" | |
60 | fi | |
61 | # Remove the initial space we just introduced and, as these will be | |
62 | # expanded by make, quote '$'. | |
63 | TOPLEVEL_CONFIGURE_ARGUMENTS=`echo "x$TOPLEVEL_CONFIGURE_ARGUMENTS" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
64 | AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS) | |
65 | ||
1c710c3c DJ |
66 | # Find the build, host, and target systems. |
67 | ACX_NONCANONICAL_BUILD | |
68 | ACX_NONCANONICAL_HOST | |
69 | ACX_NONCANONICAL_TARGET | |
70 | ||
71 | dnl Autoconf 2.5x and later will set a default program prefix if | |
72 | dnl --target was used, even if it was the same as --host. Disable | |
73 | dnl that behavior. This must be done before AC_CANONICAL_SYSTEM | |
74 | dnl to take effect. | |
75 | test "$host_noncanonical" = "$target_noncanonical" && | |
76 | test "$program_prefix$program_suffix$program_transform_name" = \ | |
77 | NONENONEs,x,x, && | |
78 | program_transform_name=s,y,y, | |
79 | ||
671aa708 NN |
80 | AC_CANONICAL_SYSTEM |
81 | AC_ARG_PROGRAM | |
82 | ||
1c710c3c | 83 | m4_pattern_allow([^AS_FOR_TARGET$])dnl |
0999159b | 84 | m4_pattern_allow([^AS_FOR_BUILD$])dnl |
1c710c3c | 85 | |
775956d0 NN |
86 | # Get 'install' or 'install-sh' and its variants. |
87 | AC_PROG_INSTALL | |
ad6717df | 88 | ACX_PROG_LN |
148907ea | 89 | AC_PROG_LN_S |
87264276 PB |
90 | AC_PROG_SED |
91 | AC_PROG_AWK | |
775956d0 | 92 | |
fc45f3fe DJ |
93 | srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}` |
94 | ||
95 | # We pass INSTALL explicitly to sub-makes. Make sure that it is not | |
96 | # a relative path. | |
97 | if test "$INSTALL" = "${srcdir}/install-sh -c"; then | |
98 | INSTALL="${srcpwd}/install-sh -c" | |
99 | fi | |
100 | ||
671aa708 NN |
101 | # Set srcdir to "." if that's what it is. |
102 | # This is important for multilib support. | |
103 | pwd=`${PWDCMD-pwd}` | |
671aa708 NN |
104 | if test "${pwd}" = "${srcpwd}" ; then |
105 | srcdir=. | |
106 | fi | |
107 | ||
108 | topsrcdir=$srcpwd | |
6599da04 | 109 | |
4977bab6 | 110 | extra_host_args= |
afabd8e6 | 111 | |
6599da04 JM |
112 | ### To add a new directory to the tree, first choose whether it is a target |
113 | ### or a host dependent tool. Then put it into the appropriate list | |
4977bab6 ZW |
114 | ### (library or tools, host or target), doing a dependency sort. |
115 | ||
116 | # Subdirs will be configured in the order listed in build_configdirs, | |
117 | # configdirs, or target_configdirs; see the serialization section below. | |
118 | ||
119 | # Dependency sorting is only needed when *configuration* must be done in | |
120 | # a particular order. In all cases a dependency should be specified in | |
121 | # the Makefile, whether or not it's implicitly specified here. | |
6599da04 | 122 | |
4977bab6 ZW |
123 | # Double entries in build_configdirs, configdirs, or target_configdirs may |
124 | # cause circular dependencies and break everything horribly. | |
6599da04 | 125 | |
23f6b2f9 PB |
126 | # these library is used by various programs built for the build |
127 | # environment | |
128 | # | |
129 | build_libs="build-libiberty" | |
130 | ||
131 | # these tools are built for the build environment | |
85bfb75e | 132 | build_tools="build-texinfo build-flex build-bison build-m4 build-fixincludes" |
23f6b2f9 | 133 | |
6599da04 JM |
134 | # these libraries are used by various programs built for the host environment |
135 | # | |
eff02e4f | 136 | host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl cloog libelf libiconv" |
6599da04 | 137 | |
6599da04 JM |
138 | # these tools are built for the host environment |
139 | # Note, the powerpc-eabi build depends on sim occurring before gdb in order to | |
140 | # know that we are building the simulator. | |
4977bab6 ZW |
141 | # binutils, gas and ld appear in that order because it makes sense to run |
142 | # "make check" in that particular order. | |
38e3d868 | 143 | # If --enable-gold is used, "gold" may replace "ld". |
85bfb75e | 144 | host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gprof etc expect dejagnu m4 utils guile fastjar gnattools" |
5d4a5ee6 | 145 | |
7743113b AG |
146 | # libgcj represents the runtime libraries only used by gcj. |
147 | libgcj="target-libffi \ | |
7743113b | 148 | target-zlib \ |
7743113b AG |
149 | target-libjava" |
150 | ||
6599da04 JM |
151 | # these libraries are built for the target environment, and are built after |
152 | # the host libraries and the host tools (which may be a cross compiler) | |
8499116a | 153 | # Note that libiberty is not a target library. |
291f172e | 154 | target_libraries="target-libgcc \ |
eff02e4f | 155 | target-libbacktrace \ |
5d4a5ee6 JL |
156 | target-libgloss \ |
157 | target-newlib \ | |
6d3b5aea | 158 | target-libgomp \ |
48310492 | 159 | target-libatomic \ |
0a35513e | 160 | target-libitm \ |
cb543528 | 161 | target-libstdc++-v3 \ |
f35db108 | 162 | target-libsanitizer \ |
2077db1b | 163 | target-libvtv \ |
77008252 | 164 | target-libssp \ |
1ec601bf | 165 | target-libquadmath \ |
6de9cd9a | 166 | target-libgfortran \ |
7cd0cf9c | 167 | target-boehm-gc \ |
77d187bc | 168 | ${libgcj} \ |
d9cdb878 | 169 | target-libobjc \ |
632e2a07 ILT |
170 | target-libada \ |
171 | target-libgo" | |
6599da04 | 172 | |
4dbda6f0 NN |
173 | # these tools are built using the target libraries, and are intended to |
174 | # run only in the target environment | |
6599da04 | 175 | # |
4dbda6f0 | 176 | # note: any program that *uses* libraries that are in the "target_libraries" |
1bcce263 | 177 | # list belongs in this list. |
6599da04 | 178 | # |
85bfb75e | 179 | target_tools="target-rda" |
6599da04 JM |
180 | |
181 | ################################################################################ | |
182 | ||
6599da04 JM |
183 | ## All tools belong in one of the four categories, and are assigned above |
184 | ## We assign ${configdirs} this way to remove all embedded newlines. This | |
185 | ## is important because configure will choke if they ever get through. | |
186 | ## ${configdirs} is directories we build using the host tools. | |
187 | ## ${target_configdirs} is directories we build using the target tools. | |
6599da04 | 188 | configdirs=`echo ${host_libs} ${host_tools}` |
4dbda6f0 | 189 | target_configdirs=`echo ${target_libraries} ${target_tools}` |
71b5d516 | 190 | build_configdirs=`echo ${build_libs} ${build_tools}` |
8b87bb96 | 191 | |
ac9e6043 | 192 | m4_divert_text([PARSE_ARGS], |
87841584 AM |
193 | [case $srcdir in |
194 | *" "*) | |
195 | m4_pushdef([AS_MESSAGE_LOG_FD], [])dnl | |
196 | AC_MSG_ERROR([path to source, $srcdir, contains spaces]) | |
197 | m4_popdef([AS_MESSAGE_LOG_FD])dnl | |
198 | ;; | |
199 | esac | |
200 | ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'` | |
ac9e6043 RW |
201 | ]) |
202 | ||
6599da04 JM |
203 | ################################################################################ |
204 | ||
6599da04 JM |
205 | srcname="gnu development package" |
206 | ||
207 | # This gets set non-empty for some net releases of packages. | |
208 | appdirs="" | |
209 | ||
e1848dde NN |
210 | # Define is_cross_compiler to save on calls to 'test'. |
211 | is_cross_compiler= | |
212 | if test x"${host}" = x"${target}" ; then | |
213 | is_cross_compiler=no | |
214 | else | |
215 | is_cross_compiler=yes | |
216 | fi | |
217 | ||
b4acb5ef | 218 | # Find the build and target subdir names. |
8b87bb96 | 219 | GCC_TOPLEV_SUBDIRS |
0db770bd RW |
220 | # Be sure to cover against remnants of an in-tree build. |
221 | if test $srcdir != . && test -d $srcdir/host-${host_noncanonical}; then | |
222 | AC_MSG_ERROR([building out of tree but $srcdir contains host-${host_noncanonical}. | |
223 | Use a pristine source tree when building in a separate tree]) | |
224 | fi | |
f653f0ab | 225 | |
55380b08 NN |
226 | # Skipdirs are removed silently. |
227 | skipdirs= | |
228 | # Noconfigdirs are removed loudly. | |
229 | noconfigdirs="" | |
6599da04 | 230 | |
55380b08 NN |
231 | use_gnu_ld= |
232 | # Make sure we don't let GNU ld be added if we didn't want it. | |
233 | if test x$with_gnu_ld = xno ; then | |
234 | use_gnu_ld=no | |
5afab7ad | 235 | noconfigdirs="$noconfigdirs ld gold" |
6599da04 JM |
236 | fi |
237 | ||
55380b08 NN |
238 | use_gnu_as= |
239 | # Make sure we don't let GNU as be added if we didn't want it. | |
240 | if test x$with_gnu_as = xno ; then | |
241 | use_gnu_as=no | |
242 | noconfigdirs="$noconfigdirs gas" | |
6599da04 JM |
243 | fi |
244 | ||
d7f09764 DN |
245 | use_included_zlib= |
246 | # Make sure we don't let ZLIB be added if we didn't want it. | |
247 | if test x$with_system_zlib = xyes ; then | |
248 | use_included_zlib=no | |
249 | noconfigdirs="$noconfigdirs zlib" | |
250 | fi | |
251 | ||
55380b08 NN |
252 | # some tools are so dependent upon X11 that if we're not building with X, |
253 | # it's not even worth trying to configure, much less build, that tool. | |
6599da04 | 254 | |
55380b08 NN |
255 | case ${with_x} in |
256 | yes | "") ;; # the default value for this tree is that X11 is available | |
423ce3eb | 257 | no) |
b4f96efe | 258 | skipdirs="${skipdirs} tk itcl libgui" |
423ce3eb NN |
259 | # We won't be able to build gdbtk without X. |
260 | enable_gdbtk=no | |
261 | ;; | |
55380b08 NN |
262 | *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;; |
263 | esac | |
6599da04 | 264 | |
1bcce263 | 265 | # Some are only suitable for cross toolchains. |
95ddd785 NN |
266 | # Remove these if host=target. |
267 | cross_only="target-libgloss target-newlib target-opcodes" | |
6599da04 | 268 | |
55380b08 NN |
269 | case $is_cross_compiler in |
270 | no) skipdirs="${skipdirs} ${cross_only}" ;; | |
55380b08 | 271 | esac |
6599da04 | 272 | |
0c639b89 DD |
273 | # If both --with-headers and --with-libs are specified, default to |
274 | # --without-newlib. | |
9082a750 MR |
275 | if test x"${with_headers}" != x && test x"${with_headers}" != xno \ |
276 | && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
0c639b89 DD |
277 | if test x"${with_newlib}" = x ; then |
278 | with_newlib=no | |
279 | fi | |
280 | fi | |
281 | ||
282 | # Recognize --with-newlib/--without-newlib. | |
283 | case ${with_newlib} in | |
284 | no) skipdirs="${skipdirs} target-newlib" ;; | |
285 | yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;; | |
286 | esac | |
287 | ||
21539e2e MK |
288 | # Handle --enable-gold, --enable-ld. |
289 | # --disable-gold [--enable-ld] | |
290 | # Build only ld. Default option. | |
9580395f L |
291 | # --enable-gold [--enable-ld] |
292 | # Build both gold and ld. Install gold as "ld.gold", install ld | |
293 | # as "ld.bfd" and "ld". | |
294 | # --enable-gold=default [--enable-ld] | |
21539e2e MK |
295 | # Build both gold and ld. Install gold as "ld.gold" and "ld", |
296 | # install ld as "ld.bfd". | |
297 | # --enable-gold[=default] --disable-ld | |
298 | # Build only gold, which is then installed as both "ld.gold" and "ld". | |
299 | # --enable-gold --enable-ld=default | |
9580395f L |
300 | # Build both gold (installed as "ld.gold") and ld (installed as "ld" |
301 | # and ld.bfd). | |
21539e2e MK |
302 | # In other words, ld is default |
303 | # --enable-gold=default --enable-ld=default | |
304 | # Error. | |
305 | ||
306 | default_ld= | |
5afab7ad | 307 | AC_ARG_ENABLE(gold, |
33e39b66 AS |
308 | [AS_HELP_STRING([[--enable-gold[=ARG]]], |
309 | [build gold @<:@ARG={default,yes,no}@:>@])], | |
5afab7ad ILT |
310 | ENABLE_GOLD=$enableval, |
311 | ENABLE_GOLD=no) | |
21539e2e MK |
312 | case "${ENABLE_GOLD}" in |
313 | yes|default) | |
38e3d868 RM |
314 | # Check for ELF target. |
315 | is_elf=no | |
316 | case "${target}" in | |
317 | *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \ | |
0e76460f | 318 | | *-*-linux* | *-*-gnu* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \ |
8c6d158a | 319 | | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* \ |
ff4b7a7e | 320 | | *-*-solaris2* | *-*-nto* | *-*-nacl*) |
38e3d868 RM |
321 | case "${target}" in |
322 | *-*-linux*aout* | *-*-linux*oldld*) | |
323 | ;; | |
324 | *) | |
325 | is_elf=yes | |
326 | ;; | |
327 | esac | |
328 | esac | |
329 | ||
330 | if test "$is_elf" = "yes"; then | |
331 | # Check for target supported by gold. | |
5afab7ad | 332 | case "${target}" in |
8750dfc5 | 333 | i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* | tilegx*-*-*) |
21539e2e MK |
334 | configdirs="$configdirs gold" |
335 | if test x${ENABLE_GOLD} = xdefault; then | |
336 | default_ld=gold | |
337 | fi | |
38e3d868 | 338 | ENABLE_GOLD=yes |
5afab7ad ILT |
339 | ;; |
340 | esac | |
38e3d868 RM |
341 | fi |
342 | ;; | |
343 | no) | |
344 | ;; | |
345 | *) | |
346 | AC_MSG_ERROR([invalid --enable-gold argument]) | |
347 | ;; | |
21539e2e MK |
348 | esac |
349 | ||
350 | AC_ARG_ENABLE(ld, | |
33e39b66 AS |
351 | [AS_HELP_STRING([[--enable-ld[=ARG]]], |
352 | [build ld @<:@ARG={default,yes,no}@:>@])], | |
21539e2e MK |
353 | ENABLE_LD=$enableval, |
354 | ENABLE_LD=yes) | |
355 | ||
356 | case "${ENABLE_LD}" in | |
357 | default) | |
9580395f | 358 | if test x${default_ld} != x; then |
21539e2e MK |
359 | AC_MSG_ERROR([either gold or ld can be the default ld]) |
360 | fi | |
361 | ;; | |
362 | yes) | |
363 | ;; | |
364 | no) | |
365 | if test x${ENABLE_GOLD} != xyes; then | |
366 | AC_MSG_WARN([neither ld nor gold are enabled]) | |
367 | fi | |
368 | configdirs=`echo " ${configdirs} " | sed -e 's/ ld / /'` | |
369 | ;; | |
370 | *) | |
371 | AC_MSG_ERROR([invalid --enable-ld argument]) | |
372 | ;; | |
373 | esac | |
5afab7ad | 374 | |
6599da04 JM |
375 | # Configure extra directories which are host specific |
376 | ||
377 | case "${host}" in | |
55380b08 | 378 | *-cygwin*) |
4977bab6 | 379 | configdirs="$configdirs libtermcap" ;; |
6599da04 JM |
380 | esac |
381 | ||
4fab7234 HPN |
382 | # A target can indicate whether a language isn't supported for some reason. |
383 | # Only spaces may be used in this macro; not newlines or tabs. | |
384 | unsupported_languages= | |
385 | ||
6599da04 JM |
386 | # Remove more programs from consideration, based on the host or |
387 | # target this usually means that a port of the program doesn't | |
388 | # exist yet. | |
389 | ||
6599da04 | 390 | case "${host}" in |
111eeb6e | 391 | i[[3456789]]86-*-msdosdjgpp*) |
c9bdb152 | 392 | noconfigdirs="$noconfigdirs tcl tk itcl" |
5d4a5ee6 | 393 | ;; |
6599da04 JM |
394 | esac |
395 | ||
6de9cd9a | 396 | |
87e6d9dc TB |
397 | AC_ARG_ENABLE(libquadmath, |
398 | AS_HELP_STRING([--disable-libquadmath], | |
399 | [do not build libquadmath directory]), | |
400 | ENABLE_LIBQUADMATH=$enableval, | |
401 | ENABLE_LIBQUADMATH=yes) | |
402 | if test "${ENABLE_LIBQUADMATH}" = "no" ; then | |
403 | noconfigdirs="$noconfigdirs target-libquadmath" | |
404 | fi | |
405 | ||
406 | ||
407 | AC_ARG_ENABLE(libquadmath-support, | |
408 | AS_HELP_STRING([--disable-libquadmath-support], | |
409 | [disable libquadmath support for Fortran]), | |
410 | ENABLE_LIBQUADMATH_SUPPORT=$enableval, | |
411 | ENABLE_LIBQUADMATH_SUPPORT=yes) | |
412 | enable_libquadmath_support= | |
413 | if test "${ENABLE_LIBQUADMATH_SUPPORT}" = "no" ; then | |
414 | enable_libquadmath_support=no | |
415 | fi | |
416 | ||
417 | ||
d9cdb878 | 418 | AC_ARG_ENABLE(libada, |
33e39b66 | 419 | [AS_HELP_STRING([--enable-libada], [build libada directory])], |
d9cdb878 AC |
420 | ENABLE_LIBADA=$enableval, |
421 | ENABLE_LIBADA=yes) | |
422 | if test "${ENABLE_LIBADA}" != "yes" ; then | |
5395b47b | 423 | noconfigdirs="$noconfigdirs gnattools" |
d9cdb878 AC |
424 | fi |
425 | ||
ef0087a7 | 426 | AC_ARG_ENABLE(libssp, |
33e39b66 | 427 | [AS_HELP_STRING([--enable-libssp], [build libssp directory])], |
ef0087a7 KH |
428 | ENABLE_LIBSSP=$enableval, |
429 | ENABLE_LIBSSP=yes) | |
ef0087a7 | 430 | |
2588b26e RM |
431 | AC_ARG_ENABLE(libstdcxx, |
432 | AS_HELP_STRING([--disable-libstdcxx], | |
433 | [do not build libstdc++-v3 directory]), | |
434 | ENABLE_LIBSTDCXX=$enableval, | |
435 | ENABLE_LIBSTDCXX=default) | |
436 | [if test "${ENABLE_LIBSTDCXX}" = "no" ; then | |
437 | noconfigdirs="$noconfigdirs libstdc++-v3" | |
438 | fi] | |
439 | ||
8343765d AO |
440 | # Save it here so that, even in case of --enable-libgcj, if the Java |
441 | # front-end isn't enabled, we still get libgcj disabled. | |
442 | libgcj_saved=$libgcj | |
443 | case $enable_libgcj in | |
444 | yes) | |
445 | # If we reset it here, it won't get added to noconfigdirs in the | |
446 | # target-specific build rules, so it will be forcibly enabled | |
447 | # (unless the Java language itself isn't enabled). | |
448 | libgcj= | |
449 | ;; | |
450 | no) | |
451 | # Make sure we get it printed in the list of not supported target libs. | |
4da3b0f8 ILT |
452 | # Don't disable libffi, though, other languages use it. |
453 | noconfigdirs="$noconfigdirs `echo ${libgcj} | sed -e 's/target-libffi//'`" | |
d479b128 ILT |
454 | # Clear libgcj_saved so that even if java is enabled libffi won't be |
455 | # built. | |
456 | libgcj_saved= | |
8343765d AO |
457 | ;; |
458 | esac | |
459 | ||
a4a2c37d MK |
460 | AC_ARG_ENABLE(static-libjava, |
461 | [AS_HELP_STRING([[--enable-static-libjava[=ARG]]], | |
462 | [build static libjava @<:@default=no@:>@])], | |
463 | ENABLE_STATIC_LIBJAVA=$enableval, | |
464 | ENABLE_STATIC_LIBJAVA=no) | |
465 | enable_static_libjava= | |
466 | if test "${ENABLE_STATIC_LIBJAVA}" = "yes" ; then | |
467 | enable_static_libjava=yes | |
468 | fi | |
469 | ||
470 | if test x$enable_static_libjava != xyes ; then | |
471 | EXTRA_CONFIGARGS_LIBJAVA=--disable-static | |
472 | fi | |
473 | AC_SUBST(EXTRA_CONFIGARGS_LIBJAVA) | |
6de9cd9a | 474 | |
27079765 AH |
475 | # Disable libgomp on non POSIX hosted systems. |
476 | if test x$enable_libgomp = x ; then | |
953ff289 DN |
477 | # Enable libgomp by default on hosted POSIX systems. |
478 | case "${target}" in | |
416ac4d4 | 479 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
953ff289 | 480 | ;; |
8c6d158a | 481 | *-*-netbsd* | *-*-freebsd* | *-*-openbsd* | *-*-dragonfly*) |
953ff289 | 482 | ;; |
b24513a1 | 483 | *-*-solaris2* | *-*-hpux11*) |
953ff289 | 484 | ;; |
cac90078 | 485 | *-*-darwin* | *-*-aix*) |
953ff289 DN |
486 | ;; |
487 | *) | |
488 | noconfigdirs="$noconfigdirs target-libgomp" | |
489 | ;; | |
490 | esac | |
27079765 | 491 | fi |
953ff289 | 492 | |
48310492 RH |
493 | # Disable libatomic on unsupported systems. |
494 | if test -d ${srcdir}/libatomic; then | |
495 | if test x$enable_libatomic = x; then | |
496 | AC_MSG_CHECKING([for libatomic support]) | |
497 | if (srcdir=${srcdir}/libatomic; \ | |
498 | . ${srcdir}/configure.tgt; \ | |
499 | test -n "$UNSUPPORTED") | |
500 | then | |
501 | AC_MSG_RESULT([no]) | |
502 | noconfigdirs="$noconfigdirs target-libatomic" | |
503 | else | |
504 | AC_MSG_RESULT([yes]) | |
505 | fi | |
506 | fi | |
507 | fi | |
508 | ||
e948157d RH |
509 | # Disable libitm on unsupported systems. |
510 | if test -d ${srcdir}/libitm; then | |
511 | if test x$enable_libitm = x; then | |
512 | AC_MSG_CHECKING([for libitm support]) | |
513 | if (srcdir=${srcdir}/libitm; \ | |
514 | . ${srcdir}/configure.tgt; \ | |
515 | test -n "$UNSUPPORTED") | |
516 | then | |
517 | AC_MSG_RESULT([no]) | |
518 | noconfigdirs="$noconfigdirs target-libitm" | |
519 | else | |
520 | AC_MSG_RESULT([yes]) | |
521 | fi | |
522 | fi | |
0a35513e AH |
523 | fi |
524 | ||
93bf5390 RH |
525 | # Disable libsanitizer on unsupported systems. |
526 | if test -d ${srcdir}/libsanitizer; then | |
527 | if test x$enable_libsanitizer = x; then | |
528 | AC_MSG_CHECKING([for libsanitizer support]) | |
529 | if (srcdir=${srcdir}/libsanitizer; \ | |
530 | . ${srcdir}/configure.tgt; \ | |
531 | test -n "$UNSUPPORTED") | |
532 | then | |
533 | AC_MSG_RESULT([no]) | |
534 | noconfigdirs="$noconfigdirs target-libsanitizer" | |
535 | else | |
536 | AC_MSG_RESULT([yes]) | |
537 | fi | |
538 | fi | |
539 | fi | |
540 | ||
2077db1b CT |
541 | # Disable libvtv on unsupported systems. |
542 | if test -d ${srcdir}/libvtv; then | |
543 | if test x$enable_libvtv = x; then | |
544 | AC_MSG_CHECKING([for libvtv support]) | |
545 | if (srcdir=${srcdir}/libvtv; \ | |
546 | . ${srcdir}/configure.tgt; \ | |
1e74b850 | 547 | test "$VTV_SUPPORTED" != "yes") |
2077db1b CT |
548 | then |
549 | AC_MSG_RESULT([no]) | |
550 | noconfigdirs="$noconfigdirs target-libvtv" | |
551 | else | |
552 | AC_MSG_RESULT([yes]) | |
553 | fi | |
554 | fi | |
555 | fi | |
556 | ||
d7a29167 DE |
557 | # Disable libquadmath for some systems. |
558 | case "${target}" in | |
e7fae550 DE |
559 | avr-*-*) |
560 | noconfigdirs="$noconfigdirs target-libquadmath" | |
561 | ;; | |
d7a29167 DE |
562 | # libquadmath is unused on AIX and libquadmath build process use of |
563 | # LD_LIBRARY_PATH can break AIX bootstrap. | |
564 | powerpc-*-aix* | rs6000-*-aix*) | |
565 | noconfigdirs="$noconfigdirs target-libquadmath" | |
566 | ;; | |
567 | esac | |
568 | ||
1e9e0e23 JM |
569 | # Disable libssp for some systems. |
570 | case "${target}" in | |
571 | avr-*-*) | |
b318fb4b | 572 | # No hosted I/O support. |
1e9e0e23 JM |
573 | noconfigdirs="$noconfigdirs target-libssp" |
574 | ;; | |
575 | powerpc-*-aix* | rs6000-*-aix*) | |
576 | noconfigdirs="$noconfigdirs target-libssp" | |
577 | ;; | |
85b8555e DD |
578 | rl78-*-*) |
579 | # libssp uses a misaligned load to trigger a fault, but the RL78 | |
580 | # doesn't fault for those - instead, it gives a build-time error | |
581 | # for explicit misaligned loads. | |
582 | noconfigdirs="$noconfigdirs target-libssp" | |
583 | ;; | |
1e9e0e23 JM |
584 | esac |
585 | ||
1e9e0e23 | 586 | # Disable libstdc++-v3 for some systems. |
2588b26e RM |
587 | # Allow user to override this if they pass --enable-libstdc++-v3 |
588 | if test "${ENABLE_LIBSTDCXX}" = "default" ; then | |
589 | case "${target}" in | |
590 | *-*-vxworks*) | |
591 | # VxWorks uses the Dinkumware C++ library. | |
592 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
593 | ;; | |
594 | arm*-wince-pe*) | |
595 | # the C++ libraries don't build on top of CE's C libraries | |
596 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
597 | ;; | |
598 | avr-*-*) | |
599 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
600 | ;; | |
601 | esac | |
602 | fi | |
1e9e0e23 JM |
603 | |
604 | # Disable Fortran for some systems. | |
605 | case "${target}" in | |
606 | mmix-*-*) | |
607 | # See <http://gcc.gnu.org/ml/gcc-patches/2004-11/msg00572.html>. | |
608 | unsupported_languages="$unsupported_languages fortran" | |
609 | ;; | |
610 | esac | |
611 | ||
80f81134 | 612 | # Disable Java if libffi is not supported. |
2909494b | 613 | case "${target}" in |
eb7062cf AS |
614 | aarch64-*-*) |
615 | ;; | |
80f81134 JM |
616 | alpha*-*-*) |
617 | ;; | |
618 | arm*-*-*) | |
619 | ;; | |
620 | cris-*-*) | |
621 | ;; | |
622 | frv-*-*) | |
623 | ;; | |
624 | hppa*-*-linux*) | |
625 | ;; | |
626 | hppa*-*-hpux*) | |
627 | ;; | |
628 | i?86-*-*) | |
629 | ;; | |
630 | ia64*-*-*) | |
631 | ;; | |
632 | m32r*-*-*) | |
633 | ;; | |
634 | m68k-*-*) | |
635 | ;; | |
b24513a1 | 636 | mips*-*-rtems*) |
80f81134 JM |
637 | ;; |
638 | mips*-*-linux*) | |
639 | ;; | |
640 | powerpc*-*-linux*) | |
641 | ;; | |
642 | powerpc-*-darwin*) | |
643 | ;; | |
644 | powerpc-*-aix* | rs6000-*-aix*) | |
645 | ;; | |
646 | powerpc-*-freebsd*) | |
647 | ;; | |
648 | powerpc64-*-freebsd*) | |
649 | ;; | |
650 | powerpc*-*-rtems*) | |
2909494b | 651 | ;; |
80f81134 JM |
652 | s390-*-* | s390x-*-*) |
653 | ;; | |
654 | sh-*-* | sh[[34]]*-*-*) | |
655 | ;; | |
656 | sh64-*-* | sh5*-*-*) | |
657 | ;; | |
658 | sparc*-*-*) | |
659 | ;; | |
660 | x86_64-*-*) | |
661 | ;; | |
662 | *-*-*) | |
663 | unsupported_languages="$unsupported_languages java" | |
664 | ;; | |
665 | esac | |
666 | ||
667 | # Disable Java, libgcj or related libraries for some systems. | |
668 | case "${target}" in | |
2909494b JM |
669 | powerpc-*-darwin*) |
670 | ;; | |
671 | i[[3456789]]86-*-darwin*) | |
672 | ;; | |
673 | x86_64-*-darwin[[912]]*) | |
674 | ;; | |
675 | *-*-darwin*) | |
676 | noconfigdirs="$noconfigdirs ${libgcj}" | |
677 | ;; | |
2909494b JM |
678 | *-*-netware*) |
679 | noconfigdirs="$noconfigdirs ${libgcj}" | |
680 | ;; | |
681 | *-*-rtems*) | |
682 | noconfigdirs="$noconfigdirs ${libgcj}" | |
683 | ;; | |
684 | *-*-tpf*) | |
685 | noconfigdirs="$noconfigdirs ${libgcj}" | |
686 | ;; | |
687 | *-*-uclinux*) | |
688 | noconfigdirs="$noconfigdirs ${libgcj}" | |
689 | ;; | |
690 | *-*-vxworks*) | |
691 | noconfigdirs="$noconfigdirs ${libgcj}" | |
692 | ;; | |
2909494b JM |
693 | alpha*-*-*vms*) |
694 | noconfigdirs="$noconfigdirs ${libgcj}" | |
695 | ;; | |
80f81134 | 696 | arm-wince-pe) |
2909494b JM |
697 | noconfigdirs="$noconfigdirs ${libgcj}" |
698 | ;; | |
2909494b JM |
699 | arm*-*-symbianelf*) |
700 | noconfigdirs="$noconfigdirs ${libgcj}" | |
701 | ;; | |
2909494b | 702 | bfin-*-*) |
2909494b JM |
703 | noconfigdirs="$noconfigdirs target-boehm-gc" |
704 | ;; | |
2909494b JM |
705 | cris-*-* | crisv32-*-*) |
706 | unsupported_languages="$unsupported_languages java" | |
707 | case "${target}" in | |
708 | *-*-linux*) | |
709 | ;; | |
710 | *) # See PR46792 regarding target-libffi. | |
711 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";; | |
712 | esac | |
713 | ;; | |
2909494b JM |
714 | hppa*64*-*-linux*) |
715 | # In this case, it's because the hppa64-linux target is for | |
716 | # the kernel only at this point and has no libc, and thus no | |
717 | # headers, crt*.o, etc., all of which are needed by these. | |
fddf9ee7 | 718 | unsupported_languages="$unsupported_languages java" |
2909494b | 719 | ;; |
fddf9ee7 | 720 | hppa*64*-*-hpux*) |
2909494b JM |
721 | noconfigdirs="$noconfigdirs ${libgcj}" |
722 | ;; | |
723 | hppa*-hp-hpux11*) | |
724 | ;; | |
fddf9ee7 | 725 | hppa*-*-hpux*) |
2909494b JM |
726 | # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't |
727 | # build on HP-UX 10.20. | |
728 | noconfigdirs="$noconfigdirs ${libgcj}" | |
729 | ;; | |
2909494b JM |
730 | ia64*-*-*vms*) |
731 | noconfigdirs="$noconfigdirs ${libgcj}" | |
732 | ;; | |
2909494b JM |
733 | i[[3456789]]86-w64-mingw*) |
734 | noconfigdirs="$noconfigdirs ${libgcj}" | |
735 | ;; | |
736 | i[[3456789]]86-*-mingw*) | |
737 | noconfigdirs="$noconfigdirs ${libgcj}" | |
738 | ;; | |
739 | x86_64-*-mingw*) | |
740 | noconfigdirs="$noconfigdirs ${libgcj}" | |
741 | ;; | |
2909494b JM |
742 | mmix-*-*) |
743 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc" | |
2909494b JM |
744 | ;; |
745 | powerpc-*-aix*) | |
746 | # copied from rs6000-*-* entry | |
747 | noconfigdirs="$noconfigdirs ${libgcj}" | |
748 | ;; | |
2909494b JM |
749 | rs6000-*-aix*) |
750 | noconfigdirs="$noconfigdirs ${libgcj}" | |
751 | ;; | |
2909494b JM |
752 | *-*-lynxos*) |
753 | noconfigdirs="$noconfigdirs ${libgcj}" | |
754 | ;; | |
2909494b JM |
755 | esac |
756 | ||
cdbc9e92 ILT |
757 | # Disable libgo for some systems where it is known to not work. |
758 | # For testing, you can easily override this with --enable-libgo. | |
759 | if test x$enable_libgo = x; then | |
760 | case "${target}" in | |
761 | *-*-darwin*) | |
762 | # PR 46986 | |
763 | noconfigdirs="$noconfigdirs target-libgo" | |
764 | ;; | |
765 | *-*-cygwin* | *-*-mingw*) | |
766 | noconfigdirs="$noconfigdirs target-libgo" | |
767 | ;; | |
768 | *-*-aix*) | |
769 | noconfigdirs="$noconfigdirs target-libgo" | |
770 | ;; | |
771 | esac | |
772 | fi | |
773 | ||
c03353e2 RIL |
774 | # Default libgloss CPU subdirectory. |
775 | libgloss_dir="$target_cpu" | |
6de9cd9a | 776 | |
fbcf0dca JM |
777 | case "${target}" in |
778 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) | |
779 | libgloss_dir=wince | |
780 | ;; | |
4dddfc74 YZ |
781 | aarch64*-*-* ) |
782 | libgloss_dir=aarch64 | |
783 | ;; | |
fbcf0dca JM |
784 | arm*-*-*) |
785 | libgloss_dir=arm | |
786 | ;; | |
787 | cris-*-* | crisv32-*-*) | |
788 | libgloss_dir=cris | |
789 | ;; | |
790 | hppa*-*-*) | |
791 | libgloss_dir=pa | |
792 | ;; | |
793 | i[[3456789]]86-*-*) | |
794 | libgloss_dir=i386 | |
795 | ;; | |
796 | m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) | |
797 | libgloss_dir=m68hc11 | |
798 | ;; | |
799 | m68*-*-* | fido-*-*) | |
800 | libgloss_dir=m68k | |
801 | ;; | |
802 | mips*-*-*) | |
803 | libgloss_dir=mips | |
804 | ;; | |
805 | powerpc*-*-*) | |
806 | libgloss_dir=rs6000 | |
807 | ;; | |
808 | sparc*-*-*) | |
809 | libgloss_dir=sparc | |
810 | ;; | |
811 | esac | |
812 | ||
6a789d5e | 813 | # Disable newlib and libgloss for various target OSes. |
6599da04 | 814 | case "${target}" in |
6a789d5e JM |
815 | alpha*-dec-osf*) |
816 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
817 | ;; | |
818 | i[[3456789]]86-*-linux*) | |
819 | # This section makes it possible to build newlib natively on linux. | |
820 | # If we are using a cross compiler then don't configure newlib. | |
821 | if test x${is_cross_compiler} != xno ; then | |
822 | noconfigdirs="$noconfigdirs target-newlib" | |
823 | fi | |
824 | noconfigdirs="$noconfigdirs target-libgloss" | |
825 | # If we are not using a cross compiler, do configure newlib. | |
826 | # Note however, that newlib will only be configured in this situation | |
827 | # if the --with-newlib option has been given, because otherwise | |
828 | # 'target-newlib' will appear in skipdirs. | |
829 | ;; | |
830 | i[[3456789]]86-*-rdos*) | |
831 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
832 | ;; | |
833 | sh*-*-pe|mips*-*-pe|arm-wince-pe) | |
834 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
835 | ;; | |
836 | sparc-*-sunos4*) | |
837 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
838 | ;; | |
839 | *-*-aix*) | |
840 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
841 | ;; | |
842 | *-*-beos*) | |
843 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
844 | ;; | |
3fa03ff9 | 845 | *-*-chorusos) |
0036370f | 846 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
3fa03ff9 | 847 | ;; |
6a789d5e JM |
848 | *-*-dragonfly*) |
849 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
850 | ;; | |
851 | *-*-freebsd*) | |
852 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
853 | ;; | |
854 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) | |
855 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
856 | ;; | |
857 | *-*-lynxos*) | |
858 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
859 | ;; | |
860 | *-*-mingw*) | |
861 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
862 | ;; | |
863 | *-*-netbsd*) | |
864 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
865 | ;; | |
866 | *-*-netware*) | |
867 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
868 | ;; | |
869 | *-*-tpf*) | |
870 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
871 | ;; | |
872 | *-*-uclinux*) | |
873 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
874 | ;; | |
875 | *-*-vxworks*) | |
876 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
877 | ;; | |
878 | esac | |
879 | ||
880 | case "${target}" in | |
881 | *-*-chorusos) | |
882 | ;; | |
75eeae1a | 883 | powerpc-*-darwin*) |
e1514c3f | 884 | noconfigdirs="$noconfigdirs ld gas gdb gprof" |
9c8f9ec2 | 885 | noconfigdirs="$noconfigdirs sim target-rda" |
940cde4d | 886 | ;; |
354ebf88 RW |
887 | i[[3456789]]86-*-darwin*) |
888 | noconfigdirs="$noconfigdirs ld gprof" | |
889 | noconfigdirs="$noconfigdirs sim target-rda" | |
890 | ;; | |
891 | x86_64-*-darwin[[912]]*) | |
0db3a858 TG |
892 | noconfigdirs="$noconfigdirs ld gas gprof" |
893 | noconfigdirs="$noconfigdirs sim target-rda" | |
894 | ;; | |
42c1cd8a AT |
895 | *-*-darwin*) |
896 | noconfigdirs="$noconfigdirs ld gas gdb gprof" | |
897 | noconfigdirs="$noconfigdirs sim target-rda" | |
42c1cd8a | 898 | ;; |
8c6d158a | 899 | *-*-dragonfly*) |
8c6d158a | 900 | ;; |
c3f84f61 | 901 | *-*-freebsd*) |
6de9cd9a DN |
902 | if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \ |
903 | && test -f /usr/local/include/gmp.h; then | |
904 | with_gmp=/usr/local | |
905 | fi | |
6de9cd9a | 906 | ;; |
ef4e7569 US |
907 | *-*-kaos*) |
908 | # Remove unsupported stuff on all kaOS configurations. | |
ef4e7569 US |
909 | noconfigdirs="$noconfigdirs target-libgloss" |
910 | ;; | |
51584787 | 911 | *-*-netbsd*) |
51584787 | 912 | ;; |
61fec9ff | 913 | *-*-netware*) |
6599da04 | 914 | ;; |
3fbc0b70 | 915 | *-*-rtems*) |
2909494b | 916 | noconfigdirs="$noconfigdirs target-libgloss" |
3fbc0b70 | 917 | ;; |
a8ba31f2 EC |
918 | # The tpf target doesn't support gdb yet. |
919 | *-*-tpf*) | |
6a789d5e | 920 | noconfigdirs="$noconfigdirs gdb tcl tk libgui itcl" |
a8ba31f2 | 921 | ;; |
5785c0ed | 922 | *-*-uclinux*) |
6a789d5e | 923 | noconfigdirs="$noconfigdirs target-rda" |
5785c0ed | 924 | ;; |
6599da04 | 925 | *-*-vxworks*) |
6599da04 | 926 | ;; |
b104e095 | 927 | alpha*-dec-osf*) |
603606e7 | 928 | # ld works, but does not support shared libraries. |
6599da04 | 929 | # gas doesn't generate exception information. |
6a789d5e | 930 | noconfigdirs="$noconfigdirs gas ld" |
6599da04 JM |
931 | ;; |
932 | alpha*-*-*vms*) | |
2909494b | 933 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
6599da04 JM |
934 | ;; |
935 | alpha*-*-*) | |
936 | # newlib is not 64 bit ready | |
2909494b | 937 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
6599da04 | 938 | ;; |
3a685f6f | 939 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) |
b4f96efe | 940 | noconfigdirs="$noconfigdirs tcl tk itcl libgui sim" |
3a685f6f | 941 | ;; |
53426f6c | 942 | arc-*-*|arceb-*-*) |
ebb9f8b0 | 943 | noconfigdirs="$noconfigdirs target-libgloss" |
d207ebef | 944 | ;; |
6599da04 | 945 | arm-*-pe*) |
2909494b | 946 | noconfigdirs="$noconfigdirs target-libgloss" |
6599da04 | 947 | ;; |
5d4a5ee6 | 948 | arm-*-riscix*) |
0036370f | 949 | noconfigdirs="$noconfigdirs ld target-libgloss" |
5d4a5ee6 | 950 | ;; |
b588ae30 GJL |
951 | avr-*-rtems*) |
952 | ;; | |
953 | avr-*-*) | |
954 | if test x${with_avrlibc} != xno; then | |
955 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
956 | fi | |
957 | ;; | |
a5a438f5 | 958 | c4x-*-* | tic4x-*-*) |
0036370f | 959 | noconfigdirs="$noconfigdirs target-libgloss" |
ab50d72b | 960 | ;; |
0036370f JM |
961 | tic54x-*-*) |
962 | noconfigdirs="$noconfigdirs target-libgloss gdb" | |
ab50d72b | 963 | ;; |
6599da04 | 964 | d10v-*-*) |
0036370f | 965 | noconfigdirs="$noconfigdirs target-libgloss" |
d207ebef JM |
966 | ;; |
967 | d30v-*-*) | |
0036370f | 968 | noconfigdirs="$noconfigdirs gdb" |
6599da04 | 969 | ;; |
09b5f8bf | 970 | fr30-*-elf*) |
2909494b | 971 | noconfigdirs="$noconfigdirs gdb" |
09b5f8bf | 972 | ;; |
55f2d967 | 973 | moxie-*-*) |
55f2d967 AG |
974 | noconfigdirs="$noconfigdirs gprof" |
975 | ;; | |
ab50d72b | 976 | h8300*-*-*) |
2909494b | 977 | noconfigdirs="$noconfigdirs target-libgloss" |
ab50d72b | 978 | ;; |
6599da04 | 979 | h8500-*-*) |
0036370f | 980 | noconfigdirs="$noconfigdirs target-libgloss" |
6599da04 | 981 | ;; |
9d069a4f | 982 | hppa1.1-*-osf* | hppa1.1-*-bsd* ) |
9d069a4f | 983 | ;; |
4569f85e | 984 | hppa*64*-*-linux*) |
cdbff0ab | 985 | ;; |
56f8587a | 986 | hppa*-*-linux*) |
3e732ba0 | 987 | ;; |
6599da04 | 988 | hppa*-*-*elf* | \ |
bae29210 | 989 | hppa*-*-lites* | \ |
66350331 | 990 | hppa*-*-openbsd* | \ |
bae29210 | 991 | hppa*64*-*-*) |
6599da04 | 992 | ;; |
2a332582 | 993 | hppa*-hp-hpux11*) |
1bcce263 | 994 | noconfigdirs="$noconfigdirs ld" |
2a332582 | 995 | ;; |
c03353e2 | 996 | hppa*-*-pro*) |
c03353e2 | 997 | ;; |
6599da04 | 998 | hppa*-*-*) |
2909494b | 999 | noconfigdirs="$noconfigdirs ld" |
d207ebef | 1000 | ;; |
fb87ad5d | 1001 | i960-*-*) |
0036370f | 1002 | noconfigdirs="$noconfigdirs gdb" |
fb87ad5d | 1003 | ;; |
d207ebef JM |
1004 | ia64*-*-elf*) |
1005 | # No gdb support yet. | |
1bcce263 | 1006 | noconfigdirs="$noconfigdirs readline libgui itcl gdb" |
d207ebef | 1007 | ;; |
ab50d72b | 1008 | ia64*-**-hpux*) |
5a2931d1 | 1009 | # No ld support yet. |
2909494b | 1010 | noconfigdirs="$noconfigdirs libgui itcl ld" |
ab50d72b | 1011 | ;; |
52535a64 | 1012 | ia64*-*-*vms*) |
091fe9ca TG |
1013 | # No ld support yet. |
1014 | noconfigdirs="$noconfigdirs libgui itcl ld" | |
52535a64 | 1015 | ;; |
ef4c4300 | 1016 | i[[3456789]]86-w64-mingw*) |
ef4c4300 KT |
1017 | ;; |
1018 | i[[3456789]]86-*-mingw*) | |
b91f0a41 | 1019 | target_configdirs="$target_configdirs target-winsup" |
5d571eaa | 1020 | ;; |
d207ebef JM |
1021 | *-*-cygwin*) |
1022 | target_configdirs="$target_configdirs target-libtermcap target-winsup" | |
1bcce263 | 1023 | noconfigdirs="$noconfigdirs target-libgloss" |
801e2270 | 1024 | # always build newlib if winsup directory is present. |
b91f0a41 | 1025 | if test -d "$srcdir/winsup/cygwin"; then |
801e2270 | 1026 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` |
c8e6cd41 | 1027 | elif test -d "$srcdir/newlib"; then |
b91f0a41 | 1028 | echo "Warning: winsup/cygwin is missing so newlib can't be built." |
801e2270 | 1029 | fi |
5d571eaa | 1030 | ;; |
f2a0e225 | 1031 | i[[3456789]]86-*-pe) |
ebb9f8b0 | 1032 | noconfigdirs="$noconfigdirs target-libgloss" |
6599da04 | 1033 | ;; |
f2a0e225 | 1034 | i[[3456789]]86-*-sco3.2v5*) |
6599da04 JM |
1035 | # The linker does not yet know about weak symbols in COFF, |
1036 | # and is not configured to handle mixed ELF and COFF. | |
0036370f | 1037 | noconfigdirs="$noconfigdirs ld target-libgloss" |
6599da04 | 1038 | ;; |
f2a0e225 | 1039 | i[[3456789]]86-*-sco*) |
0036370f | 1040 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
6599da04 | 1041 | ;; |
fbdd5d87 | 1042 | i[[3456789]]86-*-solaris2* | x86_64-*-solaris2.1[[0-9]]*) |
7c01b2b5 | 1043 | noconfigdirs="$noconfigdirs target-libgloss" |
6599da04 | 1044 | ;; |
f2a0e225 | 1045 | i[[3456789]]86-*-sysv4*) |
0036370f | 1046 | noconfigdirs="$noconfigdirs target-libgloss" |
6599da04 | 1047 | ;; |
f2a0e225 | 1048 | i[[3456789]]86-*-beos*) |
6a789d5e | 1049 | noconfigdirs="$noconfigdirs gdb" |
3aa83176 | 1050 | ;; |
d1f8db0c | 1051 | i[[3456789]]86-*-rdos*) |
6a789d5e | 1052 | noconfigdirs="$noconfigdirs gdb" |
c03353e2 | 1053 | ;; |
d344dce9 | 1054 | mmix-*-*) |
2909494b | 1055 | noconfigdirs="$noconfigdirs gdb" |
d344dce9 | 1056 | ;; |
ab34901f | 1057 | mt-*-*) |
79dd769c AH |
1058 | noconfigdirs="$noconfigdirs sim" |
1059 | ;; | |
6599da04 JM |
1060 | powerpc-*-aix*) |
1061 | # copied from rs6000-*-* entry | |
6a789d5e | 1062 | noconfigdirs="$noconfigdirs gprof" |
6599da04 | 1063 | ;; |
4569f85e | 1064 | powerpc*-*-winnt* | powerpc*-*-pe*) |
6599da04 | 1065 | target_configdirs="$target_configdirs target-winsup" |
0036370f | 1066 | noconfigdirs="$noconfigdirs gdb tcl tk target-libgloss itcl" |
6599da04 JM |
1067 | # always build newlib. |
1068 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` | |
1069 | ;; | |
1070 | # This is temporary until we can link against shared libraries | |
1071 | powerpcle-*-solaris*) | |
0036370f | 1072 | noconfigdirs="$noconfigdirs gdb sim tcl tk itcl" |
6599da04 | 1073 | ;; |
0da3b5a7 | 1074 | powerpc-*-beos*) |
6a789d5e | 1075 | noconfigdirs="$noconfigdirs gdb" |
d207ebef | 1076 | ;; |
6599da04 | 1077 | rs6000-*-lynxos*) |
6a789d5e | 1078 | noconfigdirs="$noconfigdirs gprof" |
6599da04 JM |
1079 | ;; |
1080 | rs6000-*-aix*) | |
6a789d5e | 1081 | noconfigdirs="$noconfigdirs gprof" |
6599da04 JM |
1082 | ;; |
1083 | rs6000-*-*) | |
2909494b | 1084 | noconfigdirs="$noconfigdirs gprof" |
6599da04 JM |
1085 | ;; |
1086 | m68k-apollo-*) | |
0036370f | 1087 | noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss" |
6599da04 | 1088 | ;; |
ca9fe997 | 1089 | microblaze*) |
2909494b | 1090 | noconfigdirs="$noconfigdirs gprof" |
ca9fe997 | 1091 | ;; |
d91491e5 | 1092 | mips*-sde-elf* | mips*-mti-elf*) |
d9dced13 RS |
1093 | if test x$with_newlib = xyes; then |
1094 | noconfigdirs="$noconfigdirs gprof" | |
1095 | fi | |
d9dced13 | 1096 | ;; |
6599da04 | 1097 | mips*-*-irix5*) |
0036370f | 1098 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
6599da04 JM |
1099 | ;; |
1100 | mips*-*-irix6*) | |
2909494b | 1101 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
6599da04 | 1102 | ;; |
6599da04 | 1103 | mips*-*-bsd*) |
bc98bcc4 | 1104 | noconfigdirs="$noconfigdirs ld gas gprof target-libgloss" |
6599da04 | 1105 | ;; |
9bec4bf0 | 1106 | mips*-*-linux*) |
9bec4bf0 | 1107 | ;; |
bc98bcc4 JBG |
1108 | mips*-*-ultrix* | mips*-*-osf* | mips*-*-ecoff* | mips*-*-pe* \ |
1109 | | mips*-*-irix* | mips*-*-lnews* | mips*-*-riscos*) | |
1110 | noconfigdirs="$noconfigdirs ld gas gprof" | |
1111 | ;; | |
6599da04 | 1112 | mips*-*-*) |
2909494b | 1113 | noconfigdirs="$noconfigdirs gprof" |
6599da04 | 1114 | ;; |
669f01d8 | 1115 | sh-*-* | sh64-*-*) |
ea2002ba CB |
1116 | case "${target}" in |
1117 | sh*-*-elf) | |
2909494b | 1118 | ;; |
ea2002ba | 1119 | *) |
2909494b | 1120 | noconfigdirs="$noconfigdirs target-libgloss" ;; |
ea2002ba | 1121 | esac |
6599da04 JM |
1122 | ;; |
1123 | sparc-*-sunos4*) | |
6a789d5e | 1124 | if test x${is_cross_compiler} = xno ; then |
6599da04 JM |
1125 | use_gnu_ld=no |
1126 | fi | |
1127 | ;; | |
b42f0d7e | 1128 | tic6x-*-*) |
0d557ff8 | 1129 | noconfigdirs="$noconfigdirs sim" |
b42f0d7e | 1130 | ;; |
db1d217c WL |
1131 | tilepro-*-* | tilegx-*-*) |
1132 | noconfigdirs="$noconfigdirs sim" | |
1133 | ;; | |
6599da04 | 1134 | v810-*-*) |
0036370f | 1135 | noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss" |
6599da04 JM |
1136 | ;; |
1137 | vax-*-*) | |
2909494b | 1138 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
6599da04 | 1139 | ;; |
6599da04 JM |
1140 | esac |
1141 | ||
6599da04 JM |
1142 | # If we aren't building newlib, then don't build libgloss, since libgloss |
1143 | # depends upon some newlib header files. | |
1144 | case "${noconfigdirs}" in | |
1145 | *target-libgloss*) ;; | |
1146 | *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; | |
55380b08 | 1147 | esac |
6599da04 | 1148 | |
55380b08 | 1149 | # Work in distributions that contain no compiler tools, like Autoconf. |
671aa708 | 1150 | host_makefile_frag=/dev/null |
55380b08 NN |
1151 | if test -d ${srcdir}/config ; then |
1152 | case "${host}" in | |
f2a0e225 | 1153 | i[[3456789]]86-*-msdosdjgpp*) |
55380b08 NN |
1154 | host_makefile_frag="config/mh-djgpp" |
1155 | ;; | |
1156 | *-cygwin*) | |
2a79c47f | 1157 | ACX_CHECK_CYGWIN_CAT_WORKS |
55380b08 NN |
1158 | host_makefile_frag="config/mh-cygwin" |
1159 | ;; | |
c53a18d3 | 1160 | *-mingw*) |
1f5a6b84 | 1161 | host_makefile_frag="config/mh-mingw" |
738a52d3 | 1162 | ;; |
00afcaa0 | 1163 | hppa*-hp-hpux10*) |
00afcaa0 | 1164 | host_makefile_frag="config/mh-pa-hpux10" |
55380b08 | 1165 | ;; |
111eeb6e | 1166 | hppa*-hp-hpux*) |
00afcaa0 PB |
1167 | host_makefile_frag="config/mh-pa" |
1168 | ;; | |
1169 | hppa*-*) | |
1170 | host_makefile_frag="config/mh-pa" | |
1171 | ;; | |
d8ed14ce IS |
1172 | *-*-darwin*) |
1173 | host_makefile_frag="config/mh-darwin" | |
be8fff81 | 1174 | ;; |
d19bca38 PB |
1175 | powerpc-*-aix*) |
1176 | host_makefile_frag="config/mh-ppc-aix" | |
1177 | ;; | |
1178 | rs6000-*-aix*) | |
1179 | host_makefile_frag="config/mh-ppc-aix" | |
1180 | ;; | |
55380b08 NN |
1181 | esac |
1182 | fi | |
1183 | ||
e4c9c075 | 1184 | if test "${build}" != "${host}" ; then |
0999159b PB |
1185 | AR_FOR_BUILD=${AR_FOR_BUILD-ar} |
1186 | AS_FOR_BUILD=${AS_FOR_BUILD-as} | |
e4c9c075 | 1187 | CC_FOR_BUILD=${CC_FOR_BUILD-gcc} |
0999159b PB |
1188 | CXX_FOR_BUILD=${CXX_FOR_BUILD-g++} |
1189 | GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj} | |
1190 | GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran} | |
632e2a07 | 1191 | GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo} |
0999159b PB |
1192 | DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool} |
1193 | LD_FOR_BUILD=${LD_FOR_BUILD-ld} | |
1194 | NM_FOR_BUILD=${NM_FOR_BUILD-nm} | |
1195 | RANLIB_FOR_BUILD=${RANLIB_FOR_BUILD-ranlib} | |
1196 | WINDRES_FOR_BUILD=${WINDRES_FOR_BUILD-windres} | |
1197 | WINDMC_FOR_BUILD=${WINDMC_FOR_BUILD-windmc} | |
e4c9c075 | 1198 | else |
0999159b PB |
1199 | AR_FOR_BUILD="\$(AR)" |
1200 | AS_FOR_BUILD="\$(AS)" | |
e4c9c075 | 1201 | CC_FOR_BUILD="\$(CC)" |
0999159b PB |
1202 | CXX_FOR_BUILD="\$(CXX)" |
1203 | GCJ_FOR_BUILD="\$(GCJ)" | |
1204 | GFORTRAN_FOR_BUILD="\$(GFORTRAN)" | |
632e2a07 | 1205 | GOC_FOR_BUILD="\$(GOC)" |
0999159b PB |
1206 | DLLTOOL_FOR_BUILD="\$(DLLTOOL)" |
1207 | LD_FOR_BUILD="\$(LD)" | |
1208 | NM_FOR_BUILD="\$(NM)" | |
1209 | RANLIB_FOR_BUILD="\$(RANLIB)" | |
1210 | WINDRES_FOR_BUILD="\$(WINDRES)" | |
1211 | WINDMC_FOR_BUILD="\$(WINDMC)" | |
c3a86da9 | 1212 | fi |
e4c9c075 | 1213 | |
c3a86da9 DJ |
1214 | AC_PROG_CC |
1215 | AC_PROG_CXX | |
1216 | ||
1217 | # We must set the default linker to the linker used by gcc for the correct | |
1218 | # operation of libtool. If LD is not defined and we are using gcc, try to | |
1219 | # set the LD default to the ld used by gcc. | |
1220 | if test -z "$LD"; then | |
1221 | if test "$GCC" = yes; then | |
1222 | case $build in | |
1223 | *-*-mingw*) | |
1224 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; | |
1225 | *) | |
1226 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; | |
1227 | esac | |
1228 | case $gcc_prog_ld in | |
1229 | # Accept absolute paths. | |
1230 | [[\\/]* | [A-Za-z]:[\\/]*)] | |
1231 | LD="$gcc_prog_ld" ;; | |
1232 | esac | |
1233 | fi | |
e4c9c075 PB |
1234 | fi |
1235 | ||
0b21f5d3 EB |
1236 | # Check whether -static-libstdc++ -static-libgcc is supported. |
1237 | have_static_libs=no | |
1238 | if test "$GCC" = yes; then | |
1239 | saved_LDFLAGS="$LDFLAGS" | |
1240 | ||
1241 | LDFLAGS="$LDFLAGS -static-libstdc++ -static-libgcc" | |
1242 | AC_MSG_CHECKING([whether g++ accepts -static-libstdc++ -static-libgcc]) | |
1243 | AC_LANG_PUSH(C++) | |
0d6414b2 EB |
1244 | AC_LINK_IFELSE([ |
1245 | #if (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) | |
1246 | #error -static-libstdc++ not implemented | |
1247 | #endif | |
1248 | int main() {}], | |
0b21f5d3 EB |
1249 | [AC_MSG_RESULT([yes]); have_static_libs=yes], |
1250 | [AC_MSG_RESULT([no])]) | |
1251 | AC_LANG_POP(C++) | |
1252 | ||
1253 | LDFLAGS="$saved_LDFLAGS" | |
1254 | fi | |
1255 | ||
e4c9c075 | 1256 | ACX_PROG_GNAT |
a76494aa | 1257 | ACX_PROG_CMP_IGNORE_INITIAL |
e4c9c075 | 1258 | |
ff3ac0f4 ILT |
1259 | AC_ARG_ENABLE([bootstrap], |
1260 | [AS_HELP_STRING([--enable-bootstrap], | |
1261 | [enable bootstrapping @<:@yes if native build@:>@])],, | |
1262 | enable_bootstrap=default) | |
1263 | ||
1264 | # Issue errors and warnings for invalid/strange bootstrap combinations. | |
bf03b9ff ILT |
1265 | if test -r $srcdir/gcc/configure; then |
1266 | have_compiler=yes | |
1267 | else | |
1268 | have_compiler=no | |
1269 | fi | |
ff3ac0f4 ILT |
1270 | |
1271 | case "$have_compiler:$host:$target:$enable_bootstrap" in | |
1272 | *:*:*:no) ;; | |
1273 | ||
1274 | # Default behavior. Enable bootstrap if we have a compiler | |
1275 | # and we are in a native configuration. | |
1276 | yes:$build:$build:default) | |
1277 | enable_bootstrap=yes ;; | |
1278 | ||
1279 | *:*:*:default) | |
1280 | enable_bootstrap=no ;; | |
1281 | ||
1282 | # We have a compiler and we are in a native configuration, bootstrap is ok | |
1283 | yes:$build:$build:yes) | |
1284 | ;; | |
1285 | ||
1286 | # Other configurations, but we have a compiler. Assume the user knows | |
1287 | # what he's doing. | |
1288 | yes:*:*:yes) | |
1289 | AC_MSG_WARN([trying to bootstrap a cross compiler]) | |
1290 | ;; | |
1291 | ||
1292 | # No compiler: if they passed --enable-bootstrap explicitly, fail | |
1293 | no:*:*:yes) | |
1294 | AC_MSG_ERROR([cannot bootstrap without a compiler]) ;; | |
1295 | ||
1296 | # Fail if wrong command line | |
1297 | *) | |
1298 | AC_MSG_ERROR([invalid option for --enable-bootstrap]) | |
1299 | ;; | |
1300 | esac | |
1301 | ||
592c90ff KG |
1302 | # Used for setting $lt_cv_objdir |
1303 | _LT_CHECK_OBJDIR | |
1304 | ||
acd26225 | 1305 | # Check for GMP, MPFR and MPC |
3a5729ea | 1306 | gmplibs="-lmpc -lmpfr -lgmp" |
6de9cd9a | 1307 | gmpinc= |
e69bf64b | 1308 | have_gmp=no |
acd26225 KG |
1309 | |
1310 | # Specify a location for mpc | |
1311 | # check for this first so it ends up on the link line before mpfr. | |
33e39b66 AS |
1312 | AC_ARG_WITH(mpc, |
1313 | [AS_HELP_STRING([--with-mpc=PATH], | |
1314 | [specify prefix directory for installed MPC package. | |
1315 | Equivalent to --with-mpc-include=PATH/include | |
1316 | plus --with-mpc-lib=PATH/lib])]) | |
1317 | AC_ARG_WITH(mpc-include, | |
1318 | [AS_HELP_STRING([--with-mpc-include=PATH], | |
1319 | [specify directory for installed MPC include files])]) | |
1320 | AC_ARG_WITH(mpc-lib, | |
1321 | [AS_HELP_STRING([--with-mpc-lib=PATH], | |
1322 | [specify directory for the installed MPC library])]) | |
acd26225 KG |
1323 | |
1324 | if test "x$with_mpc" != x; then | |
3a5729ea KG |
1325 | gmplibs="-L$with_mpc/lib $gmplibs" |
1326 | gmpinc="-I$with_mpc/include $gmpinc" | |
acd26225 KG |
1327 | fi |
1328 | if test "x$with_mpc_include" != x; then | |
3a5729ea | 1329 | gmpinc="-I$with_mpc_include $gmpinc" |
acd26225 KG |
1330 | fi |
1331 | if test "x$with_mpc_lib" != x; then | |
3a5729ea | 1332 | gmplibs="-L$with_mpc_lib $gmplibs" |
acd26225 KG |
1333 | fi |
1334 | if test "x$with_mpc$with_mpc_include$with_mpc_lib" = x && test -d ${srcdir}/mpc; then | |
592c90ff | 1335 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpc/src/'"$lt_cv_objdir $gmplibs" |
3a5729ea | 1336 | gmpinc='-I$$s/mpc/src '"$gmpinc" |
acd26225 KG |
1337 | # Do not test the mpc version. Assume that it is sufficient, since |
1338 | # it is in the source tree, and the library has not been built yet | |
1339 | # but it would be included on the link line in the version check below | |
1340 | # hence making the test fail. | |
3a5729ea | 1341 | have_gmp=yes |
acd26225 | 1342 | fi |
e69bf64b | 1343 | |
bebf829d PB |
1344 | # Specify a location for mpfr |
1345 | # check for this first so it ends up on the link line before gmp. | |
33e39b66 AS |
1346 | AC_ARG_WITH(mpfr-dir, |
1347 | [AS_HELP_STRING([--with-mpfr-dir=PATH], [this option has been REMOVED])], | |
1348 | [AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed. | |
1349 | Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH])]) | |
1350 | ||
1351 | AC_ARG_WITH(mpfr, | |
1352 | [AS_HELP_STRING([--with-mpfr=PATH], | |
1353 | [specify prefix directory for installed MPFR package. | |
1354 | Equivalent to --with-mpfr-include=PATH/include | |
1355 | plus --with-mpfr-lib=PATH/lib])]) | |
1356 | AC_ARG_WITH(mpfr-include, | |
1357 | [AS_HELP_STRING([--with-mpfr-include=PATH], | |
1358 | [specify directory for installed MPFR include files])]) | |
1359 | AC_ARG_WITH(mpfr-lib, | |
1360 | [AS_HELP_STRING([--with-mpfr-lib=PATH], | |
1361 | [specify directory for the installed MPFR library])]) | |
bebf829d PB |
1362 | |
1363 | if test "x$with_mpfr" != x; then | |
1364 | gmplibs="-L$with_mpfr/lib $gmplibs" | |
3a5729ea | 1365 | gmpinc="-I$with_mpfr/include $gmpinc" |
bebf829d | 1366 | fi |
8a877c9c | 1367 | if test "x$with_mpfr_include" != x; then |
3a5729ea | 1368 | gmpinc="-I$with_mpfr_include $gmpinc" |
8a877c9c KG |
1369 | fi |
1370 | if test "x$with_mpfr_lib" != x; then | |
1371 | gmplibs="-L$with_mpfr_lib $gmplibs" | |
1372 | fi | |
e69bf64b | 1373 | if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then |
5b0d38e4 NC |
1374 | # MPFR v3.1.0 moved the sources into a src sub-directory. |
1375 | if test -d ${srcdir}/mpfr/src; then | |
1376 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir $gmplibs" | |
1377 | gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr/src -I$$s/mpfr/src '"$gmpinc" | |
1378 | extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr/src --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir" | |
1379 | else | |
1380 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir $gmplibs" | |
1381 | gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc" | |
1382 | extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir" | |
1383 | fi | |
e69bf64b PB |
1384 | # Do not test the mpfr version. Assume that it is sufficient, since |
1385 | # it is in the source tree, and the library has not been built yet | |
1386 | # but it would be included on the link line in the version check below | |
1387 | # hence making the test fail. | |
1388 | have_gmp=yes | |
1389 | fi | |
bebf829d | 1390 | |
6de9cd9a | 1391 | # Specify a location for gmp |
33e39b66 AS |
1392 | AC_ARG_WITH(gmp-dir, |
1393 | [AS_HELP_STRING([--with-gmp-dir=PATH], [this option has been REMOVED])], | |
1394 | [AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed. | |
1395 | Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH])]) | |
1396 | ||
1397 | AC_ARG_WITH(gmp, | |
1398 | [AS_HELP_STRING([--with-gmp=PATH], | |
1399 | [specify prefix directory for the installed GMP package. | |
1400 | Equivalent to --with-gmp-include=PATH/include | |
1401 | plus --with-gmp-lib=PATH/lib])]) | |
1402 | AC_ARG_WITH(gmp-include, | |
1403 | [AS_HELP_STRING([--with-gmp-include=PATH], | |
1404 | [specify directory for installed GMP include files])]) | |
1405 | AC_ARG_WITH(gmp-lib, | |
1406 | [AS_HELP_STRING([--with-gmp-lib=PATH], | |
1407 | [specify directory for the installed GMP library])]) | |
6de9cd9a | 1408 | |
6de9cd9a | 1409 | |
bebf829d PB |
1410 | if test "x$with_gmp" != x; then |
1411 | gmplibs="-L$with_gmp/lib $gmplibs" | |
1412 | gmpinc="-I$with_gmp/include $gmpinc" | |
6de9cd9a | 1413 | fi |
8a877c9c KG |
1414 | if test "x$with_gmp_include" != x; then |
1415 | gmpinc="-I$with_gmp_include $gmpinc" | |
1416 | fi | |
1417 | if test "x$with_gmp_lib" != x; then | |
1418 | gmplibs="-L$with_gmp_lib $gmplibs" | |
1419 | fi | |
e69bf64b | 1420 | if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then |
592c90ff | 1421 | gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir $gmplibs" |
e69bf64b | 1422 | gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc" |
9183bdcf | 1423 | extra_mpfr_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
592c90ff | 1424 | extra_mpc_gmp_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
0ff2d841 | 1425 | extra_isl_gmp_configure_flags='--with-gmp-builddir=$$r/$(HOST_SUBDIR)/gmp' |
e69bf64b PB |
1426 | # Do not test the gmp version. Assume that it is sufficient, since |
1427 | # it is in the source tree, and the library has not been built yet | |
1428 | # but it would be included on the link line in the version check below | |
1429 | # hence making the test fail. | |
1430 | have_gmp=yes | |
1431 | fi | |
6de9cd9a | 1432 | |
d943d7c4 | 1433 | if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then |
e69bf64b PB |
1434 | have_gmp=yes |
1435 | saved_CFLAGS="$CFLAGS" | |
1436 | CFLAGS="$CFLAGS $gmpinc" | |
362c6d2f KG |
1437 | # Check for the recommended and required versions of GMP. |
1438 | AC_MSG_CHECKING([for the correct version of gmp.h]) | |
e69bf64b | 1439 | AC_TRY_COMPILE([#include "gmp.h"],[ |
362c6d2f KG |
1440 | #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
1441 | #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) | |
385c0681 | 1442 | #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,3) |
e48d66a9 | 1443 | choke me |
e69bf64b | 1444 | #endif |
e8fd69bb | 1445 | ], [AC_TRY_COMPILE([#include <gmp.h>],[ |
362c6d2f KG |
1446 | #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
1447 | #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) | |
1448 | #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,3,2) | |
1449 | choke me | |
1450 | #endif | |
e8fd69bb | 1451 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
362c6d2f | 1452 | [AC_MSG_RESULT([no]); have_gmp=no]) |
e69bf64b | 1453 | |
acd26225 | 1454 | # If we have GMP, check the MPFR version. |
e69bf64b | 1455 | if test x"$have_gmp" = xyes; then |
362c6d2f KG |
1456 | # Check for the recommended and required versions of MPFR. |
1457 | AC_MSG_CHECKING([for the correct version of mpfr.h]) | |
acd26225 | 1458 | AC_TRY_COMPILE([#include <gmp.h> |
e69bf64b | 1459 | #include <mpfr.h>],[ |
f7d6bc01 | 1460 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,0) |
e69bf64b PB |
1461 | choke me |
1462 | #endif | |
e8fd69bb | 1463 | ], [AC_TRY_COMPILE([#include <gmp.h> |
acd26225 | 1464 | #include <mpfr.h>],[ |
362c6d2f | 1465 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,2) |
acd26225 KG |
1466 | choke me |
1467 | #endif | |
e8fd69bb | 1468 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
acd26225 KG |
1469 | [AC_MSG_RESULT([no]); have_gmp=no]) |
1470 | fi | |
1471 | ||
1472 | # Check for the MPC header version. | |
3a5729ea | 1473 | if test x"$have_gmp" = xyes ; then |
362c6d2f | 1474 | # Check for the recommended and required versions of MPC. |
acd26225 KG |
1475 | AC_MSG_CHECKING([for the correct version of mpc.h]) |
1476 | AC_TRY_COMPILE([#include <mpc.h>],[ | |
362c6d2f | 1477 | #if MPC_VERSION < MPC_VERSION_NUM(0,8,0) |
acd26225 KG |
1478 | choke me |
1479 | #endif | |
e8fd69bb | 1480 | ], [AC_TRY_COMPILE([#include <mpc.h>],[ |
362c6d2f KG |
1481 | #if MPC_VERSION < MPC_VERSION_NUM(0,8,1) |
1482 | choke me | |
1483 | #endif | |
e8fd69bb | 1484 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
362c6d2f | 1485 | [AC_MSG_RESULT([no]); have_gmp=no]) |
acd26225 KG |
1486 | fi |
1487 | ||
1488 | # Now check the MPFR library. | |
1489 | if test x"$have_gmp" = xyes; then | |
1490 | saved_LIBS="$LIBS" | |
1491 | LIBS="$LIBS $gmplibs" | |
3a5729ea KG |
1492 | AC_MSG_CHECKING([for the correct version of the gmp/mpfr/mpc libraries]) |
1493 | AC_TRY_LINK([#include <mpc.h>],[ | |
54e433bc MK |
1494 | mpfr_t n; |
1495 | mpfr_t x; | |
3a5729ea | 1496 | mpc_t c; |
e69bf64b | 1497 | int t; |
54e433bc MK |
1498 | mpfr_init (n); |
1499 | mpfr_init (x); | |
e69bf64b PB |
1500 | mpfr_atan2 (n, n, x, GMP_RNDN); |
1501 | mpfr_erfc (n, x, GMP_RNDN); | |
1502 | mpfr_subnormalize (x, t, GMP_RNDN); | |
3a5729ea KG |
1503 | mpfr_clear(n); |
1504 | mpfr_clear(x); | |
1505 | mpc_init2 (c, 53); | |
1506 | mpc_set_ui_ui (c, 1, 1, MPC_RNDNN); | |
1507 | mpc_cosh (c, c, MPC_RNDNN); | |
1508 | mpc_pow (c, c, c, MPC_RNDNN); | |
1509 | mpc_acosh (c, c, MPC_RNDNN); | |
1510 | mpc_clear (c); | |
acd26225 KG |
1511 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no]) |
1512 | LIBS="$saved_LIBS" | |
e69bf64b | 1513 | fi |
acd26225 | 1514 | |
e69bf64b | 1515 | CFLAGS="$saved_CFLAGS" |
6de9cd9a | 1516 | |
362c6d2f KG |
1517 | # The library versions listed in the error message below should match |
1518 | # the HARD-minimums enforced above. | |
e69bf64b | 1519 | if test x$have_gmp != xyes; then |
f7d6bc01 | 1520 | AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.4.0+ and MPC 0.8.0+. |
3a5729ea KG |
1521 | Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify |
1522 | their locations. Source code for these libraries can be found at | |
1523 | their respective hosting sites as well as at | |
1524 | ftp://gcc.gnu.org/pub/gcc/infrastructure/. See also | |
1525 | http://gcc.gnu.org/install/prerequisites.html for additional info. If | |
1526 | you obtained GMP, MPFR and/or MPC from a vendor distribution package, | |
1527 | make sure that you have installed both the libraries and the header | |
1528 | files. They may be located in separate packages.]) | |
e69bf64b | 1529 | fi |
70ec446f KG |
1530 | fi |
1531 | ||
acd26225 | 1532 | # Flags needed for both GMP, MPFR and/or MPC. |
6de9cd9a DN |
1533 | AC_SUBST(gmplibs) |
1534 | AC_SUBST(gmpinc) | |
9e3eba15 | 1535 | AC_SUBST(extra_mpfr_configure_flags) |
acd26225 KG |
1536 | AC_SUBST(extra_mpc_gmp_configure_flags) |
1537 | AC_SUBST(extra_mpc_mpfr_configure_flags) | |
0ff2d841 | 1538 | AC_SUBST(extra_isl_gmp_configure_flags) |
6de9cd9a | 1539 | |
f38095f3 | 1540 | # Allow host libstdc++ to be specified for static linking with PPL. |
33e39b66 AS |
1541 | AC_ARG_WITH(host-libstdcxx, |
1542 | [AS_HELP_STRING([--with-host-libstdcxx=L], | |
1543 | [use linker arguments L to link with libstdc++ | |
1544 | when linking with PPL])]) | |
f38095f3 JM |
1545 | |
1546 | case $with_host_libstdcxx in | |
1547 | no|yes) | |
1548 | AC_MSG_ERROR([-with-host-libstdcxx needs an argument]) | |
1549 | ;; | |
1550 | esac | |
f8bf9252 | 1551 | |
00020c16 ILT |
1552 | # Libraries to use for stage1 or when not bootstrapping. |
1553 | AC_ARG_WITH(stage1-libs, | |
33e39b66 | 1554 | [AS_HELP_STRING([--with-stage1-libs=LIBS], [libraries for stage1])], |
00020c16 ILT |
1555 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1556 | stage1_libs= | |
1557 | else | |
1558 | stage1_libs=$withval | |
1559 | fi], | |
1560 | [stage1_libs=$with_host_libstdcxx]) | |
1561 | AC_SUBST(stage1_libs) | |
1562 | ||
0b21f5d3 EB |
1563 | # Linker flags to use for stage1 or when not bootstrapping. |
1564 | AC_ARG_WITH(stage1-ldflags, | |
1565 | [AS_HELP_STRING([--with-stage1-ldflags=FLAGS], [linker flags for stage1])], | |
1566 | [if test "$withval" = "no" -o "$withval" = "yes"; then | |
1567 | stage1_ldflags= | |
1568 | else | |
1569 | stage1_ldflags=$withval | |
1570 | fi], | |
1571 | [stage1_ldflags= | |
1572 | # In stage 1, default to linking libstdc++ and libgcc statically with GCC | |
1573 | # if supported. But if the user explicitly specified the libraries to use, | |
1574 | # trust that they are doing what they want. | |
1575 | if test "$stage1_libs" = "" -a "$have_static_libs" = yes; then | |
1576 | stage1_ldflags="-static-libstdc++ -static-libgcc" | |
1577 | fi]) | |
1578 | AC_SUBST(stage1_ldflags) | |
1579 | ||
00020c16 ILT |
1580 | # Libraries to use for stage2 and later builds. This defaults to the |
1581 | # argument passed to --with-host-libstdcxx. | |
1582 | AC_ARG_WITH(boot-libs, | |
33e39b66 | 1583 | [AS_HELP_STRING([--with-boot-libs=LIBS], [libraries for stage2 and later])], |
00020c16 ILT |
1584 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1585 | poststage1_libs= | |
1586 | else | |
e90e6bd7 | 1587 | poststage1_libs=$withval |
00020c16 ILT |
1588 | fi], |
1589 | [poststage1_libs=$with_host_libstdcxx]) | |
1590 | AC_SUBST(poststage1_libs) | |
1591 | ||
ed2eaa9f ILT |
1592 | # Linker flags to use for stage2 and later builds. |
1593 | AC_ARG_WITH(boot-ldflags, | |
33e39b66 AS |
1594 | [AS_HELP_STRING([--with-boot-ldflags=FLAGS], |
1595 | [linker flags for stage2 and later])], | |
ed2eaa9f ILT |
1596 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1597 | poststage1_ldflags= | |
1598 | else | |
1599 | poststage1_ldflags=$withval | |
1600 | fi], | |
1601 | [poststage1_ldflags= | |
bec93d73 ILT |
1602 | # In stages 2 and 3, default to linking libstdc++ and libgcc |
1603 | # statically. But if the user explicitly specified the libraries to | |
1604 | # use, trust that they are doing what they want. | |
1605 | if test "$poststage1_libs" = ""; then | |
ed2eaa9f ILT |
1606 | poststage1_ldflags="-static-libstdc++ -static-libgcc" |
1607 | fi]) | |
1608 | AC_SUBST(poststage1_ldflags) | |
1609 | ||
625afa23 RG |
1610 | # GCC GRAPHITE dependences, ISL and CLOOG which in turn requires ISL. |
1611 | # Basic setup is inlined here, actual checks are in config/cloog.m4 and | |
1612 | # config/isl.m4 | |
1613 | ||
1614 | AC_ARG_WITH(cloog, | |
1615 | [AS_HELP_STRING( | |
1616 | [--with-cloog=PATH], | |
1617 | [Specify prefix directory for the installed CLooG-ISL package. | |
1618 | Equivalent to --with-cloog-include=PATH/include | |
1619 | plus --with-cloog-lib=PATH/lib])]) | |
1620 | AC_ARG_WITH(isl, | |
1621 | [AS_HELP_STRING( | |
1622 | [--with-isl=PATH], | |
1623 | [Specify prefix directory for the installed ISL package. | |
1624 | Equivalent to --with-isl-include=PATH/include | |
1625 | plus --with-isl-lib=PATH/lib])]) | |
1626 | ||
1627 | # Treat either --without-cloog or --without-isl as a request to disable | |
1628 | # GRAPHITE support and skip all following checks. | |
1629 | if test "x$with_isl" != "xno" && | |
1630 | test "x$with_cloog" != "xno"; then | |
1631 | # Check for ISL | |
1632 | dnl Provide configure switches and initialize islinc & isllibs | |
1633 | dnl with user input. | |
1634 | ISL_INIT_FLAGS | |
d0ad394c | 1635 | dnl The versions of ISL that work for Graphite |
33ad93b9 | 1636 | ISL_CHECK_VERSION(0,10) |
d0ad394c RB |
1637 | if test "${gcc_cv_isl}" = no ; then |
1638 | ISL_CHECK_VERSION(0,11) | |
9847828b RB |
1639 | if test "${gcc_cv_isl}" = no ; then |
1640 | ISL_CHECK_VERSION(0,12) | |
1641 | fi | |
d0ad394c | 1642 | fi |
33ad93b9 RG |
1643 | dnl Only execute fail-action, if ISL has been requested. |
1644 | ISL_IF_FAILED([ | |
1645 | AC_MSG_ERROR([Unable to find a usable ISL. See config.log for details.])]) | |
d789184e | 1646 | |
625afa23 RG |
1647 | if test "x$gcc_cv_isl" != "xno"; then |
1648 | # Check for CLOOG | |
1649 | dnl Provide configure switches and initialize clooginc & clooglibs | |
1650 | dnl with user input. | |
1651 | CLOOG_INIT_FLAGS | |
d0ad394c | 1652 | dnl The versions of CLooG that work for Graphite. |
625afa23 | 1653 | CLOOG_CHECK_VERSION(0,17,0) |
d0ad394c RB |
1654 | if test "${gcc_cv_cloog}" = no ; then |
1655 | CLOOG_CHECK_VERSION(0,18,0) | |
1656 | fi | |
625afa23 RG |
1657 | |
1658 | dnl Only execute fail-action, if CLooG has been requested. | |
1659 | CLOOG_IF_FAILED([ | |
1660 | AC_MSG_ERROR([Unable to find a usable CLooG. See config.log for details.])]) | |
1661 | fi | |
f8bf9252 | 1662 | fi |
f8bf9252 | 1663 | |
32d024bf RG |
1664 | # If either the ISL or the CLooG check failed, disable builds of in-tree |
1665 | # variants of both | |
625afa23 RG |
1666 | if test "x$with_isl" = xno || |
1667 | test "x$with_cloog" = xno || | |
1668 | test "x$gcc_cv_cloog" = xno || | |
1669 | test "x$gcc_cv_isl" = xno; then | |
32d024bf | 1670 | noconfigdirs="$noconfigdirs cloog isl" |
625afa23 RG |
1671 | islinc= |
1672 | clooginc= | |
1673 | clooglibs= | |
32d024bf RG |
1674 | fi |
1675 | ||
625afa23 RG |
1676 | AC_SUBST(islinc) |
1677 | AC_SUBST(clooglibs) | |
1678 | AC_SUBST(clooginc) | |
1679 | ||
1680 | ||
d7f09764 DN |
1681 | # Check for LTO support. |
1682 | AC_ARG_ENABLE(lto, | |
33e39b66 | 1683 | [AS_HELP_STRING([--enable-lto], [enable link time optimization support])], |
d7f09764 DN |
1684 | enable_lto=$enableval, |
1685 | enable_lto=yes; default_enable_lto=yes) | |
1686 | ||
48215350 DK |
1687 | ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always. |
1688 | build_lto_plugin=yes | |
1689 | ],[if test x"$default_enable_lto" = x"yes" ; then | |
bb79486c | 1690 | case $target in |
2cd815e7 | 1691 | *-apple-darwin9* | *-cygwin* | *-mingw*) ;; |
48215350 | 1692 | # On other non-ELF platforms, LTO has yet to be validated. |
bb79486c JH |
1693 | *) enable_lto=no ;; |
1694 | esac | |
3bec79c5 | 1695 | else |
db50fe7d IS |
1696 | # Apart from ELF platforms, only Windows and Darwin support LTO so far. |
1697 | # It would also be nice to check the binutils support, but we don't | |
3bec79c5 DK |
1698 | # have gcc_GAS_CHECK_FEATURE available here. For now, we'll just |
1699 | # warn during gcc/ subconfigure; unless you're bootstrapping with | |
1700 | # -flto it won't be needed until after installation anyway. | |
1701 | case $target in | |
1cd0b716 | 1702 | *-cygwin* | *-mingw* | *-apple-darwin*) ;; |
3bec79c5 DK |
1703 | *) if test x"$enable_lto" = x"yes"; then |
1704 | AC_MSG_ERROR([LTO support is not enabled for this target.]) | |
1705 | fi | |
1706 | ;; | |
1707 | esac | |
1708 | fi | |
1cd0b716 | 1709 | # Among non-ELF, only Windows platforms support the lto-plugin so far. |
48215350 | 1710 | # Build it unless LTO was explicitly disabled. |
1cd0b716 | 1711 | case $target in |
48215350 | 1712 | *-cygwin* | *-mingw*) build_lto_plugin=$enable_lto ;; |
1cd0b716 DK |
1713 | *) ;; |
1714 | esac | |
48215350 | 1715 | ]) |
d7f09764 | 1716 | |
f8bf9252 | 1717 | |
0823efed | 1718 | # By default, C and C++ are the only stage 1 languages. |
e1888513 | 1719 | stage1_languages=,c, |
2805b53a | 1720 | |
00020c16 | 1721 | # Target libraries that we bootstrap. |
ad1e5170 | 1722 | bootstrap_target_libs=,target-libgcc, |
00020c16 | 1723 | |
e4c9c075 PB |
1724 | # Figure out what language subdirectories are present. |
1725 | # Look if the user specified --enable-languages="..."; if not, use | |
1726 | # the environment variable $LANGUAGES if defined. $LANGUAGES might | |
1727 | # go away some day. | |
1728 | # NB: embedded tabs in this IF block -- do not untabify | |
1729 | if test -d ${srcdir}/gcc; then | |
1730 | if test x"${enable_languages+set}" != xset; then | |
1731 | if test x"${LANGUAGES+set}" = xset; then | |
1732 | enable_languages="${LANGUAGES}" | |
1733 | echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 | |
1734 | else | |
1735 | enable_languages=all | |
1736 | fi | |
1737 | else | |
1738 | if test x"${enable_languages}" = x || | |
1739 | test x"${enable_languages}" = xyes; | |
1740 | then | |
1741 | echo configure.in: --enable-languages needs at least one language argument 1>&2 | |
1742 | exit 1 | |
1743 | fi | |
1744 | fi | |
1745 | enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'` | |
1746 | ||
7f26dfa3 FXC |
1747 | # 'f95' is the old name for the 'fortran' language. We issue a warning |
1748 | # and make the substitution. | |
1749 | case ,${enable_languages}, in | |
1750 | *,f95,*) | |
1751 | echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2 | |
1752 | enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'` | |
1753 | ;; | |
1754 | esac | |
1755 | ||
0823efed DN |
1756 | # If bootstrapping, C++ must be enabled. |
1757 | case ",$enable_languages,:$enable_bootstrap" in | |
1758 | *,c++,*:*) ;; | |
1759 | *:yes) | |
ff3ac0f4 ILT |
1760 | if test -f ${srcdir}/gcc/cp/config-lang.in; then |
1761 | enable_languages="${enable_languages},c++" | |
1762 | else | |
0823efed | 1763 | AC_MSG_ERROR([bootstrapping requires c++ sources]) |
ff3ac0f4 ILT |
1764 | fi |
1765 | ;; | |
1766 | esac | |
1767 | ||
e4c9c075 PB |
1768 | # First scan to see if an enabled language requires some other language. |
1769 | # We assume that a given config-lang.in will list all the language | |
1770 | # front ends it requires, even if some are required indirectly. | |
1771 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do | |
1772 | case ${lang_frag} in | |
1773 | ..) ;; | |
1774 | # The odd quoting in the next line works around | |
1775 | # an apparent bug in bash 1.12 on linux. | |
1776 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1777 | *) | |
69ecd18f ILT |
1778 | # From the config-lang.in, get $language, $lang_requires, and |
1779 | # $lang_requires_boot_languages. | |
e4c9c075 PB |
1780 | language= |
1781 | lang_requires= | |
69ecd18f | 1782 | lang_requires_boot_languages= |
e4c9c075 | 1783 | . ${lang_frag} |
69ecd18f | 1784 | for other in ${lang_requires} ${lang_requires_boot_languages}; do |
e4c9c075 PB |
1785 | case ,${enable_languages}, in |
1786 | *,$other,*) ;; | |
1787 | *,all,*) ;; | |
1788 | *,$language,*) | |
1789 | echo " \`$other' language required by \`$language'; enabling" 1>&2 | |
1790 | enable_languages="${enable_languages},${other}" | |
1791 | ;; | |
1792 | esac | |
1793 | done | |
69ecd18f ILT |
1794 | for other in ${lang_requires_boot_languages} ; do |
1795 | if test "$other" != "c"; then | |
1796 | case ,${enable_stage1_languages}, in | |
1797 | *,$other,*) ;; | |
1798 | *,all,*) ;; | |
1799 | *) | |
1800 | case ,${enable_languages}, in | |
1801 | *,$language,*) | |
1802 | echo " '$other' language required by '$language' in stage 1; enabling" 1>&2 | |
1803 | enable_stage1_languages="$enable_stage1_languages,${other}" | |
1804 | ;; | |
1805 | esac | |
1806 | ;; | |
1807 | esac | |
1808 | fi | |
1809 | done | |
e4c9c075 PB |
1810 | ;; |
1811 | esac | |
1812 | done | |
1813 | ||
e1888513 | 1814 | new_enable_languages=,c, |
d7f09764 DN |
1815 | |
1816 | # If LTO is enabled, add the LTO front end. | |
1817 | extra_host_libiberty_configure_flags= | |
1818 | if test "$enable_lto" = "yes" ; then | |
e4c5bd48 RW |
1819 | case ,${enable_languages}, in |
1820 | *,lto,*) ;; | |
1821 | *) enable_languages="${enable_languages},lto" ;; | |
1822 | esac | |
1cd0b716 | 1823 | if test "${build_lto_plugin}" = "yes" ; then |
d7f09764 DN |
1824 | configdirs="$configdirs lto-plugin" |
1825 | extra_host_libiberty_configure_flags=--enable-shared | |
1826 | fi | |
1827 | fi | |
1828 | AC_SUBST(extra_host_libiberty_configure_flags) | |
1829 | ||
e4c9c075 | 1830 | missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` |
e1888513 | 1831 | potential_languages=,c, |
e4c9c075 | 1832 | |
4da3b0f8 ILT |
1833 | enabled_target_libs= |
1834 | disabled_target_libs= | |
1835 | ||
e4c9c075 PB |
1836 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do |
1837 | case ${lang_frag} in | |
1838 | ..) ;; | |
1839 | # The odd quoting in the next line works around | |
1840 | # an apparent bug in bash 1.12 on linux. | |
1841 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1842 | *) | |
1843 | # From the config-lang.in, get $language, $target_libs, | |
2805b53a | 1844 | # $lang_dirs, $boot_language, and $build_by_default |
e4c9c075 PB |
1845 | language= |
1846 | target_libs= | |
1847 | lang_dirs= | |
1546bb64 | 1848 | subdir_requires= |
e1888513 PB |
1849 | boot_language=no |
1850 | build_by_default=yes | |
e4c9c075 | 1851 | . ${lang_frag} |
e1888513 PB |
1852 | if test x${language} = x; then |
1853 | echo "${lang_frag} doesn't set \$language." 1>&2 | |
1854 | exit 1 | |
1855 | fi | |
1856 | ||
78767fd9 | 1857 | if test "$language" = "c++"; then |
0823efed | 1858 | boot_language=yes |
00020c16 ILT |
1859 | fi |
1860 | ||
178f875a | 1861 | add_this_lang=no |
e1888513 PB |
1862 | case ,${enable_languages}, in |
1863 | *,${language},*) | |
d4a10d0a SB |
1864 | # Language was explicitly selected; include it |
1865 | # unless it is C, which is enabled by default. | |
1866 | if test "$language" != "c"; then | |
1867 | add_this_lang=yes | |
1868 | fi | |
e4c9c075 | 1869 | ;; |
e1888513 PB |
1870 | *,all,*) |
1871 | # 'all' was selected, select it if it is a default language | |
178f875a JM |
1872 | if test "$language" != "c"; then |
1873 | add_this_lang=${build_by_default} | |
1874 | fi | |
e4c9c075 PB |
1875 | ;; |
1876 | esac | |
6de9cd9a | 1877 | |
1546bb64 | 1878 | # Disable languages that need other directories if these aren't available. |
95695ad3 | 1879 | for i in $subdir_requires; do |
b6348cb3 | 1880 | test -f "$srcdir/gcc/$i/config-lang.in" && continue |
1546bb64 PB |
1881 | case ,${enable_languages}, in |
1882 | *,${language},*) | |
1883 | # Specifically requested language; tell them. | |
1884 | AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing]) | |
1885 | ;; | |
1886 | *) | |
1887 | # Silently disable. | |
e1888513 | 1888 | add_this_lang=unsupported |
1546bb64 PB |
1889 | ;; |
1890 | esac | |
1891 | done | |
1892 | ||
e1888513 PB |
1893 | # Disable Ada if no preexisting GNAT is available. |
1894 | case ,${enable_languages},:${language}:${have_gnat} in | |
1895 | *,${language},*:ada:no) | |
1896 | # Specifically requested language; tell them. | |
1897 | AC_MSG_ERROR([GNAT is required to build $language]) | |
1898 | ;; | |
1899 | *:ada:no) | |
1900 | # Silently disable. | |
1901 | add_this_lang=unsupported | |
1902 | ;; | |
1903 | esac | |
1904 | ||
4fab7234 HPN |
1905 | # Disable a language that is unsupported by the target. |
1906 | case " $unsupported_languages " in | |
1907 | *" $language "*) | |
e1888513 | 1908 | add_this_lang=unsupported |
4fab7234 HPN |
1909 | ;; |
1910 | esac | |
1911 | ||
6de9cd9a | 1912 | case $add_this_lang in |
e1888513 | 1913 | unsupported) |
e4c9c075 | 1914 | # Remove language-dependent dirs. |
4da3b0f8 ILT |
1915 | disabled_target_libs="$disabled_target_libs $target_libs" |
1916 | noconfigdirs="$noconfigdirs $lang_dirs" | |
2805b53a | 1917 | ;; |
e1888513 PB |
1918 | no) |
1919 | # Remove language-dependent dirs; still show language as supported. | |
4da3b0f8 ILT |
1920 | disabled_target_libs="$disabled_target_libs $target_libs" |
1921 | noconfigdirs="$noconfigdirs $lang_dirs" | |
e1888513 PB |
1922 | potential_languages="${potential_languages}${language}," |
1923 | ;; | |
1924 | yes) | |
1925 | new_enable_languages="${new_enable_languages}${language}," | |
1926 | potential_languages="${potential_languages}${language}," | |
2805b53a | 1927 | missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` |
4da3b0f8 | 1928 | enabled_target_libs="$enabled_target_libs $target_libs" |
ab9dcd0c RW |
1929 | case "${boot_language}:,$enable_stage1_languages," in |
1930 | yes:* | *:*,$language,* | *:*,yes, | *:*,all,) | |
340de83f | 1931 | # Add to (comma-separated) list of stage 1 languages. |
ab9dcd0c RW |
1932 | case ",$stage1_languages," in |
1933 | *,$language,* | ,yes, | ,all,) ;; | |
1934 | *) stage1_languages="${stage1_languages}${language}," ;; | |
1935 | esac | |
00020c16 ILT |
1936 | # We need to bootstrap any supporting libraries. |
1937 | bootstrap_target_libs="${bootstrap_target_libs}${target_libs}," | |
2805b53a NN |
1938 | ;; |
1939 | esac | |
1940 | ;; | |
e4c9c075 PB |
1941 | esac |
1942 | ;; | |
1943 | esac | |
1944 | done | |
1945 | ||
4da3b0f8 ILT |
1946 | # Add target libraries which are only needed for disabled languages |
1947 | # to noconfigdirs. | |
1948 | if test -n "$disabled_target_libs"; then | |
1949 | for dir in $disabled_target_libs; do | |
1950 | case " $enabled_target_libs " in | |
1951 | *" ${dir} "*) ;; | |
1952 | *) noconfigdirs="$noconfigdirs $dir" ;; | |
1953 | esac | |
1954 | done | |
1955 | fi | |
1956 | ||
e1888513 | 1957 | AC_ARG_ENABLE(stage1-languages, |
33e39b66 AS |
1958 | [AS_HELP_STRING([[--enable-stage1-languages[=all]]], |
1959 | [choose additional languages to build during | |
1960 | stage1. Mostly useful for compiler development])], | |
e1888513 PB |
1961 | [case ,${enable_stage1_languages}, in |
1962 | ,no,|,,) | |
1963 | # Set it to something that will have no effect in the loop below | |
1964 | enable_stage1_languages=c ;; | |
1965 | ,yes,) | |
1966 | enable_stage1_languages=`echo $new_enable_languages | \ | |
1967 | sed -e "s/^,//" -e "s/,$//" ` ;; | |
1968 | *,all,*) | |
1969 | enable_stage1_languages=`echo ,$enable_stage1_languages, | \ | |
1970 | sed -e "s/,all,/$new_enable_languages/" -e "s/^,//" -e "s/,$//" ` ;; | |
1971 | esac | |
1972 | ||
1973 | # Add "good" languages from enable_stage1_languages to stage1_languages, | |
1974 | # while "bad" languages go in missing_languages. Leave no duplicates. | |
1975 | for i in `echo $enable_stage1_languages | sed 's/,/ /g' `; do | |
1976 | case $potential_languages in | |
1977 | *,$i,*) | |
1978 | case $stage1_languages in | |
1979 | *,$i,*) ;; | |
1980 | *) stage1_languages="$stage1_languages$i," ;; | |
1981 | esac ;; | |
1982 | *) | |
1983 | case $missing_languages in | |
1984 | *,$i,*) ;; | |
1985 | *) missing_languages="$missing_languages$i," ;; | |
1986 | esac ;; | |
1987 | esac | |
1988 | done]) | |
1989 | ||
1990 | # Remove leading/trailing commas that were added for simplicity | |
1991 | potential_languages=`echo "$potential_languages" | sed -e "s/^,//" -e "s/,$//"` | |
79b4b7d2 | 1992 | missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"` |
e1888513 PB |
1993 | stage1_languages=`echo "$stage1_languages" | sed -e "s/^,//" -e "s/,$//"` |
1994 | new_enable_languages=`echo "$new_enable_languages" | sed -e "s/^,//" -e "s/,$//"` | |
1995 | ||
e4c9c075 PB |
1996 | if test "x$missing_languages" != x; then |
1997 | AC_MSG_ERROR([ | |
0cf085e4 | 1998 | The following requested languages could not be built: ${missing_languages} |
e1888513 | 1999 | Supported languages are: ${potential_languages}]) |
e4c9c075 | 2000 | fi |
e4c9c075 PB |
2001 | if test "x$new_enable_languages" != "x$enable_languages"; then |
2002 | echo The following languages will be built: ${new_enable_languages} | |
e1888513 | 2003 | enable_languages="$new_enable_languages" |
e4c9c075 | 2004 | fi |
e1888513 PB |
2005 | |
2006 | AC_SUBST(stage1_languages) | |
b2eaac4a | 2007 | ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[[^ ]]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" ` |
e4c9c075 PB |
2008 | fi |
2009 | ||
27079765 AH |
2010 | # Handle --disable-<component> generically. |
2011 | for dir in $configdirs $build_configdirs $target_configdirs ; do | |
2012 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g` | |
ac9e6043 RW |
2013 | varname=`echo $dirname | sed -e s/+/_/g` |
2014 | if eval test x\${enable_${varname}} "=" xno ; then | |
27079765 AH |
2015 | noconfigdirs="$noconfigdirs $dir" |
2016 | fi | |
2017 | done | |
2018 | ||
7cd0cf9c DA |
2019 | # Check for Boehm's garbage collector |
2020 | AC_ARG_ENABLE(objc-gc, | |
33e39b66 AS |
2021 | [AS_HELP_STRING([--enable-objc-gc], |
2022 | [enable use of Boehm's garbage collector with the | |
2023 | GNU Objective-C runtime])], | |
7cd0cf9c DA |
2024 | [case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in |
2025 | *,objc,*:*:yes:*target-boehm-gc*) | |
2026 | AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration]) | |
2027 | ;; | |
2028 | esac]) | |
2029 | ||
2030 | # Make sure we only build Boehm's garbage collector if required. | |
2a79fd67 DA |
2031 | case ,${enable_languages},:${enable_objc_gc} in |
2032 | *,objc,*:yes) | |
7cd0cf9c DA |
2033 | # Keep target-boehm-gc if requested for Objective-C. |
2034 | ;; | |
7cd0cf9c | 2035 | *) |
2a79fd67 DA |
2036 | # Otherwise remove target-boehm-gc depending on target-libjava. |
2037 | if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then | |
2038 | noconfigdirs="$noconfigdirs target-boehm-gc" | |
2039 | fi | |
7cd0cf9c DA |
2040 | ;; |
2041 | esac | |
99776ebd | 2042 | |
2077db1b | 2043 | # Disable libitm, libsanitizer, libvtv if we're not building C++ |
99776ebd | 2044 | case ,${enable_languages}, in |
9696698a | 2045 | *,c++,*) ;; |
99776ebd | 2046 | *) |
2077db1b | 2047 | noconfigdirs="$noconfigdirs target-libitm target-libsanitizer target-libvtv" |
99776ebd RH |
2048 | ;; |
2049 | esac | |
7cd0cf9c | 2050 | |
9d069a4f PB |
2051 | # Remove the entries in $skipdirs and $noconfigdirs from $configdirs, |
2052 | # $build_configdirs and $target_configdirs. | |
e4c9c075 PB |
2053 | # If we have the source for $noconfigdirs entries, add them to $notsupp. |
2054 | ||
2055 | notsupp="" | |
2056 | for dir in . $skipdirs $noconfigdirs ; do | |
9d069a4f | 2057 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g` |
e4c9c075 PB |
2058 | if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
2059 | configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` | |
2060 | if test -r $srcdir/$dirname/configure ; then | |
2061 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2062 | true | |
2063 | else | |
2064 | notsupp="$notsupp $dir" | |
2065 | fi | |
2066 | fi | |
2067 | fi | |
9d069a4f PB |
2068 | if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
2069 | build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"` | |
2070 | if test -r $srcdir/$dirname/configure ; then | |
2071 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2072 | true | |
2073 | else | |
2074 | notsupp="$notsupp $dir" | |
2075 | fi | |
2076 | fi | |
2077 | fi | |
e4c9c075 PB |
2078 | if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
2079 | target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"` | |
2080 | if test -r $srcdir/$dirname/configure ; then | |
2081 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2082 | true | |
2083 | else | |
2084 | notsupp="$notsupp $dir" | |
2085 | fi | |
2086 | fi | |
2087 | fi | |
2088 | done | |
2089 | ||
e4c9c075 PB |
2090 | # Quietly strip out all directories which aren't configurable in this tree. |
2091 | # This relies on all configurable subdirectories being autoconfiscated, which | |
2092 | # is now the case. | |
23f6b2f9 PB |
2093 | build_configdirs_all="$build_configdirs" |
2094 | build_configdirs= | |
2095 | for i in ${build_configdirs_all} ; do | |
2096 | j=`echo $i | sed -e s/build-//g` | |
2097 | if test -f ${srcdir}/$j/configure ; then | |
2098 | build_configdirs="${build_configdirs} $i" | |
2099 | fi | |
2100 | done | |
2101 | ||
e4c9c075 PB |
2102 | configdirs_all="$configdirs" |
2103 | configdirs= | |
2104 | for i in ${configdirs_all} ; do | |
2105 | if test -f ${srcdir}/$i/configure ; then | |
2106 | configdirs="${configdirs} $i" | |
2107 | fi | |
2108 | done | |
23f6b2f9 | 2109 | |
e4c9c075 PB |
2110 | target_configdirs_all="$target_configdirs" |
2111 | target_configdirs= | |
2112 | for i in ${target_configdirs_all} ; do | |
2113 | j=`echo $i | sed -e s/target-//g` | |
2114 | if test -f ${srcdir}/$j/configure ; then | |
2115 | target_configdirs="${target_configdirs} $i" | |
2116 | fi | |
2117 | done | |
2118 | ||
2119 | # Produce a warning message for the subdirs we can't configure. | |
2120 | # This isn't especially interesting in the Cygnus tree, but in the individual | |
2121 | # FSF releases, it's important to let people know when their machine isn't | |
2122 | # supported by the one or two programs in a package. | |
2123 | ||
2124 | if test -n "${notsupp}" && test -z "${norecursion}" ; then | |
2125 | # If $appdirs is non-empty, at least one of those directories must still | |
2126 | # be configured, or we error out. (E.g., if the gas release supports a | |
2127 | # specified target in some subdirs but not the gas subdir, we shouldn't | |
2128 | # pretend that all is well.) | |
2129 | if test -n "$appdirs" ; then | |
2130 | for dir in $appdirs ; do | |
2131 | if test -r $dir/Makefile.in ; then | |
2132 | if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2133 | appdirs="" | |
2134 | break | |
2135 | fi | |
23f6b2f9 | 2136 | if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then |
e4c9c075 PB |
2137 | appdirs="" |
2138 | break | |
2139 | fi | |
2140 | fi | |
2141 | done | |
2142 | if test -n "$appdirs" ; then | |
2143 | echo "*** This configuration is not supported by this package." 1>&2 | |
2144 | exit 1 | |
2145 | fi | |
2146 | fi | |
2147 | # Okay, some application will build, or we don't care to check. Still | |
2148 | # notify of subdirs not getting built. | |
2149 | echo "*** This configuration is not supported in the following subdirectories:" 1>&2 | |
2150 | echo " ${notsupp}" 1>&2 | |
2151 | echo " (Any other directories should still work fine.)" 1>&2 | |
2152 | fi | |
2153 | ||
2154 | case "$host" in | |
2155 | *msdosdjgpp*) | |
2156 | enable_gdbtk=no ;; | |
2157 | esac | |
2158 | ||
c3a86da9 DJ |
2159 | # To find our prefix, in gcc_cv_tool_prefix. |
2160 | ACX_TOOL_DIRS | |
2161 | ||
e4c9c075 PB |
2162 | copy_dirs= |
2163 | ||
526635cb | 2164 | AC_ARG_WITH([build-sysroot], |
33e39b66 AS |
2165 | [AS_HELP_STRING([--with-build-sysroot=SYSROOT], |
2166 | [use sysroot as the system root during the build])], | |
526635cb MM |
2167 | [if test x"$withval" != x ; then |
2168 | SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval" | |
2169 | fi], | |
2170 | [SYSROOT_CFLAGS_FOR_TARGET=]) | |
2171 | AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET) | |
2172 | ||
c8aea42c | 2173 | AC_ARG_WITH([debug-prefix-map], |
33e39b66 AS |
2174 | [AS_HELP_STRING([--with-debug-prefix-map='A=B C=D ...'], |
2175 | [map A to B, C to D ... in debug information])], | |
c8aea42c PB |
2176 | [if test x"$withval" != x; then |
2177 | DEBUG_PREFIX_CFLAGS_FOR_TARGET= | |
2178 | for debug_map in $withval; do | |
2179 | DEBUG_PREFIX_CFLAGS_FOR_TARGET="$DEBUG_PREFIX_CFLAGS_FOR_TARGET -fdebug-prefix-map=$debug_map" | |
2180 | done | |
2181 | fi], | |
2182 | [DEBUG_PREFIX_CFLAGS_FOR_TARGET=]) | |
2183 | AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET) | |
2184 | ||
1c8bd6a3 PB |
2185 | # During gcc bootstrap, if we use some random cc for stage1 then CFLAGS |
2186 | # might be empty or "-g". We don't require a C++ compiler, so CXXFLAGS | |
2187 | # might also be empty (or "-g", if a non-GCC C++ compiler is in the path). | |
2188 | # We want to ensure that TARGET libraries (which we know are built with | |
2189 | # gcc) are built with "-O2 -g", so include those options when setting | |
2190 | # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET. | |
2191 | if test "x$CFLAGS_FOR_TARGET" = x; then | |
2192 | CFLAGS_FOR_TARGET=$CFLAGS | |
2193 | case " $CFLAGS " in | |
2194 | *" -O2 "*) ;; | |
bd8e704f | 2195 | *) CFLAGS_FOR_TARGET="-O2 $CFLAGS_FOR_TARGET" ;; |
1c8bd6a3 PB |
2196 | esac |
2197 | case " $CFLAGS " in | |
2198 | *" -g "* | *" -g3 "*) ;; | |
bd8e704f | 2199 | *) CFLAGS_FOR_TARGET="-g $CFLAGS_FOR_TARGET" ;; |
1c8bd6a3 PB |
2200 | esac |
2201 | fi | |
2202 | AC_SUBST(CFLAGS_FOR_TARGET) | |
2203 | ||
2204 | if test "x$CXXFLAGS_FOR_TARGET" = x; then | |
2205 | CXXFLAGS_FOR_TARGET=$CXXFLAGS | |
2206 | case " $CXXFLAGS " in | |
2207 | *" -O2 "*) ;; | |
bd8e704f | 2208 | *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS_FOR_TARGET" ;; |
1c8bd6a3 PB |
2209 | esac |
2210 | case " $CXXFLAGS " in | |
2211 | *" -g "* | *" -g3 "*) ;; | |
bd8e704f | 2212 | *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS_FOR_TARGET" ;; |
1c8bd6a3 PB |
2213 | esac |
2214 | fi | |
2215 | AC_SUBST(CXXFLAGS_FOR_TARGET) | |
2216 | ||
6f57bdf6 DK |
2217 | AC_SUBST(LDFLAGS_FOR_TARGET) |
2218 | ||
e4c9c075 PB |
2219 | # Handle --with-headers=XXX. If the value is not "yes", the contents of |
2220 | # the named directory are copied to $(tooldir)/sys-include. | |
2221 | if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then | |
2222 | if test x${is_cross_compiler} = xno ; then | |
2223 | echo 1>&2 '***' --with-headers is only supported when cross compiling | |
2224 | exit 1 | |
2225 | fi | |
2226 | if test x"${with_headers}" != xyes ; then | |
c3a86da9 | 2227 | x=${gcc_cv_tool_prefix} |
1c710c3c | 2228 | copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include" |
e4c9c075 PB |
2229 | fi |
2230 | fi | |
2231 | ||
2232 | # Handle --with-libs=XXX. If the value is not "yes", the contents of | |
2233 | # the name directories are copied to $(tooldir)/lib. Multiple directories | |
2234 | # are permitted. | |
2235 | if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
2236 | if test x${is_cross_compiler} = xno ; then | |
2237 | echo 1>&2 '***' --with-libs is only supported when cross compiling | |
2238 | exit 1 | |
2239 | fi | |
2240 | if test x"${with_libs}" != xyes ; then | |
2241 | # Copy the libraries in reverse order, so that files in the first named | |
2242 | # library override files in subsequent libraries. | |
c3a86da9 | 2243 | x=${gcc_cv_tool_prefix} |
e4c9c075 | 2244 | for l in ${with_libs}; do |
1c710c3c | 2245 | copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}" |
e4c9c075 PB |
2246 | done |
2247 | fi | |
2248 | fi | |
2249 | ||
d7f09764 | 2250 | # Set with_gnu_as, with_gnu_ld, and with_system_zlib as appropriate. |
e8b05380 PB |
2251 | # |
2252 | # This is done by determining whether or not the appropriate directory | |
2253 | # is available, and by checking whether or not specific configurations | |
2254 | # have requested that this magic not happen. | |
2255 | # | |
2256 | # The command line options always override the explicit settings in | |
2257 | # configure.in, and the settings in configure.in override this magic. | |
2258 | # | |
2259 | # If the default for a toolchain is to use GNU as and ld, and you don't | |
2260 | # want to do that, then you should use the --without-gnu-as and | |
d7f09764 DN |
2261 | # --without-gnu-ld options for the configure script. Similarly, if |
2262 | # the default is to use the included zlib and you don't want to do that, | |
2263 | # you should use the --with-system-zlib option for the configure script. | |
e8b05380 PB |
2264 | |
2265 | if test x${use_gnu_as} = x && | |
2266 | echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then | |
2267 | with_gnu_as=yes | |
2268 | extra_host_args="$extra_host_args --with-gnu-as" | |
2269 | fi | |
2270 | ||
2271 | if test x${use_gnu_ld} = x && | |
5afab7ad | 2272 | echo " ${configdirs} " | egrep " (go)?ld " > /dev/null 2>&1 ; then |
e8b05380 PB |
2273 | with_gnu_ld=yes |
2274 | extra_host_args="$extra_host_args --with-gnu-ld" | |
2275 | fi | |
2276 | ||
d7f09764 DN |
2277 | if test x${use_included_zlib} = x && |
2278 | echo " ${configdirs} " | grep " zlib " > /dev/null 2>&1 ; then | |
2279 | : | |
2280 | else | |
2281 | with_system_zlib=yes | |
2282 | extra_host_args="$extra_host_args --with-system-zlib" | |
2283 | fi | |
2284 | ||
e8b05380 PB |
2285 | # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure |
2286 | # can detect this case. | |
2287 | ||
2288 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then | |
2289 | with_newlib=yes | |
2290 | extra_host_args="$extra_host_args --with-newlib" | |
2291 | fi | |
2292 | ||
e4c9c075 PB |
2293 | # Handle ${copy_dirs} |
2294 | set fnord ${copy_dirs} | |
2295 | shift | |
2296 | while test $# != 0 ; do | |
2297 | if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then | |
2298 | : | |
2299 | else | |
2300 | echo Copying $1 to $2 | |
2301 | ||
2302 | # Use the install script to create the directory and all required | |
2303 | # parent directories. | |
2304 | if test -d $2 ; then | |
2305 | : | |
2306 | else | |
2307 | echo >config.temp | |
2308 | ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED | |
2309 | fi | |
2310 | ||
2311 | # Copy the directory, assuming we have tar. | |
2312 | # FIXME: Should we use B in the second tar? Not all systems support it. | |
2313 | (cd $1; tar -cf - .) | (cd $2; tar -xpf -) | |
2314 | ||
2315 | # It is the responsibility of the user to correctly adjust all | |
2316 | # symlinks. If somebody can figure out how to handle them correctly | |
2317 | # here, feel free to add the code. | |
2318 | ||
2319 | echo $1 > $2/COPIED | |
2320 | fi | |
2321 | shift; shift | |
2322 | done | |
2323 | ||
e8b05380 PB |
2324 | # Determine a target-dependent exec_prefix that the installed |
2325 | # gcc will search in. Keep this list sorted by triplet, with | |
2326 | # the *-*-osname triplets last. | |
2327 | md_exec_prefix= | |
2328 | case "${target}" in | |
30b74385 | 2329 | i[[34567]]86-pc-msdosdjgpp*) |
e8b05380 PB |
2330 | md_exec_prefix=/dev/env/DJDIR/bin |
2331 | ;; | |
e8b05380 | 2332 | *-*-hpux* | \ |
e8b05380 | 2333 | *-*-nto-qnx* | \ |
6de66370 | 2334 | *-*-solaris2*) |
e8b05380 PB |
2335 | md_exec_prefix=/usr/ccs/bin |
2336 | ;; | |
2337 | esac | |
2338 | ||
4977bab6 ZW |
2339 | extra_arflags_for_target= |
2340 | extra_nmflags_for_target= | |
2a726918 | 2341 | extra_ranlibflags_for_target= |
671aa708 | 2342 | target_makefile_frag=/dev/null |
55380b08 | 2343 | case "${target}" in |
58e24147 AM |
2344 | spu-*-*) |
2345 | target_makefile_frag="config/mt-spu" | |
2346 | ;; | |
d91491e5 | 2347 | mips*-sde-elf* | mips*-mti-elf*) |
4bf6c438 RS |
2348 | target_makefile_frag="config/mt-sde" |
2349 | ;; | |
1ec3b87b RS |
2350 | mipsisa*-*-elfoabi*) |
2351 | target_makefile_frag="config/mt-mips-elfoabi" | |
2352 | ;; | |
08d0963a RS |
2353 | mips*-*-*linux* | mips*-*-gnu*) |
2354 | target_makefile_frag="config/mt-mips-gnu" | |
2355 | ;; | |
416ac4d4 | 2356 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
98a5bb3b | 2357 | target_makefile_frag="config/mt-gnu" |
55380b08 | 2358 | ;; |
671aa708 | 2359 | *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*) |
4977bab6 ZW |
2360 | # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm |
2361 | # commands to handle both 32-bit and 64-bit objects. These flags are | |
2362 | # harmless if we're using GNU nm or ar. | |
2363 | extra_arflags_for_target=" -X32_64" | |
2364 | extra_nmflags_for_target=" -B -X32_64" | |
55380b08 | 2365 | ;; |
c3b7d169 NN |
2366 | esac |
2367 | ||
671aa708 | 2368 | alphaieee_frag=/dev/null |
c3b7d169 NN |
2369 | case $target in |
2370 | alpha*-*-*) | |
2371 | # This just makes sure to use the -mieee option to build target libs. | |
2372 | # This should probably be set individually by each library. | |
2373 | alphaieee_frag="config/mt-alphaieee" | |
55380b08 NN |
2374 | ;; |
2375 | esac | |
701afd4d | 2376 | |
55380b08 NN |
2377 | # If --enable-target-optspace always use -Os instead of -O2 to build |
2378 | # the target libraries, similarly if it is not specified, use -Os | |
2379 | # on selected platforms. | |
671aa708 | 2380 | ospace_frag=/dev/null |
55380b08 NN |
2381 | case "${enable_target_optspace}:${target}" in |
2382 | yes:*) | |
c3b7d169 | 2383 | ospace_frag="config/mt-ospace" |
55380b08 NN |
2384 | ;; |
2385 | :d30v-*) | |
c3b7d169 | 2386 | ospace_frag="config/mt-d30v" |
55380b08 NN |
2387 | ;; |
2388 | :m32r-* | :d10v-* | :fr30-*) | |
c3b7d169 | 2389 | ospace_frag="config/mt-ospace" |
55380b08 NN |
2390 | ;; |
2391 | no:* | :*) | |
2392 | ;; | |
2393 | *) | |
2394 | echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2 | |
2395 | ;; | |
2396 | esac | |
6599da04 | 2397 | |
671aa708 NN |
2398 | # Some systems (e.g., one of the i386-aix systems the gas testers are |
2399 | # using) don't handle "\$" correctly, so don't use it here. | |
1c710c3c | 2400 | tooldir='${exec_prefix}'/${target_noncanonical} |
671aa708 NN |
2401 | build_tooldir=${tooldir} |
2402 | ||
671aa708 NN |
2403 | # Create a .gdbinit file which runs the one in srcdir |
2404 | # and tells GDB to look there for source files. | |
2405 | ||
2406 | if test -r ${srcdir}/.gdbinit ; then | |
2407 | case ${srcdir} in | |
2408 | .) ;; | |
2409 | *) cat > ./.gdbinit <<EOF | |
2410 | # ${NO_EDIT} | |
2411 | dir ${srcdir} | |
2412 | dir . | |
2413 | source ${srcdir}/.gdbinit | |
2414 | EOF | |
2415 | ;; | |
2416 | esac | |
2417 | fi | |
2418 | ||
6599da04 JM |
2419 | # Make sure that the compiler is able to generate an executable. If it |
2420 | # can't, we are probably in trouble. We don't care whether we can run the | |
2421 | # executable--we might be using a cross compiler--we only care whether it | |
2422 | # can be created. At this point the main configure script has set CC. | |
aeaa0f2f | 2423 | we_are_ok=no |
6599da04 JM |
2424 | echo "int main () { return 0; }" > conftest.c |
2425 | ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c | |
aeaa0f2f NN |
2426 | if test $? = 0 ; then |
2427 | if test -s conftest || test -s conftest.exe ; then | |
2428 | we_are_ok=yes | |
2429 | fi | |
2430 | fi | |
2431 | case $we_are_ok in | |
2432 | no) | |
2433 | echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed." | |
2434 | echo 1>&2 "*** You must set the environment variable CC to a working compiler." | |
2435 | rm -f conftest* | |
2436 | exit 1 | |
2437 | ;; | |
2438 | esac | |
6599da04 JM |
2439 | rm -f conftest* |
2440 | ||
d89f0ad6 | 2441 | # Decide which environment variable is used to find dynamic libraries. |
fe3d5b7f NN |
2442 | case "${host}" in |
2443 | *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;; | |
111eeb6e | 2444 | *-*-darwin*) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;; |
d89f0ad6 | 2445 | *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;; |
fe3d5b7f NN |
2446 | *) RPATH_ENVVAR=LD_LIBRARY_PATH ;; |
2447 | esac | |
fe3d5b7f | 2448 | |
d89f0ad6 AL |
2449 | # On systems where the dynamic library environment variable is PATH, |
2450 | # gcc/ will put dynamic libraries into a subdirectory to avoid adding | |
2451 | # built executables to PATH. | |
2452 | if test "$RPATH_ENVVAR" = PATH; then | |
2453 | GCC_SHLIB_SUBDIR=/shlib | |
2454 | else | |
2455 | GCC_SHLIB_SUBDIR= | |
2456 | fi | |
2457 | ||
4977bab6 ZW |
2458 | # Record target_configdirs and the configure arguments for target and |
2459 | # build configuration in Makefile. | |
2460 | target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'` | |
23f6b2f9 | 2461 | build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'` |
4977bab6 | 2462 | |
ad1e5170 JR |
2463 | # If we are building libgomp, bootstrap it. |
2464 | if echo " ${target_configdirs} " | grep " libgomp " > /dev/null 2>&1 ; then | |
2465 | bootstrap_target_libs=${bootstrap_target_libs}target-libgomp, | |
2466 | fi | |
2467 | ||
ac8701fe L |
2468 | # If we are building libsanitizer, bootstrap it. |
2469 | if echo " ${target_configdirs} " | grep " libsanitizer " > /dev/null 2>&1 ; then | |
2470 | bootstrap_target_libs=${bootstrap_target_libs}target-libsanitizer, | |
2471 | fi | |
2472 | ||
2077db1b CT |
2473 | # If we are building libvtv, bootstrap it. |
2474 | if echo " ${target_configdirs} " | grep " libvtv " > /dev/null 2>&1 ; then | |
2475 | bootstrap_target_libs=${bootstrap_target_libs}target-libvtv, | |
2476 | fi | |
2477 | ||
4977bab6 ZW |
2478 | # Determine whether gdb needs tk/tcl or not. |
2479 | # Use 'maybe' since enable_gdbtk might be true even if tk isn't available | |
2480 | # and in that case we want gdb to be built without tk. Ugh! | |
2481 | # In fact I believe gdb is the *only* package directly dependent on tk, | |
2482 | # so we should be able to put the 'maybe's in unconditionally and | |
2483 | # leave out the maybe dependencies when enable_gdbtk is false. I'm not | |
2484 | # 100% sure that that's safe though. | |
e914a571 | 2485 | |
b4f96efe | 2486 | gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui" |
4977bab6 ZW |
2487 | case "$enable_gdbtk" in |
2488 | no) | |
2489 | GDB_TK="" ;; | |
e914a571 AC |
2490 | yes) |
2491 | GDB_TK="${gdb_tk}" ;; | |
4977bab6 | 2492 | *) |
e914a571 AC |
2493 | # Only add the dependency on gdbtk when GDBtk is part of the gdb |
2494 | # distro. Eventually someone will fix this and move Insight, nee | |
2495 | # gdbtk to a separate directory. | |
2496 | if test -d ${srcdir}/gdb/gdbtk ; then | |
2497 | GDB_TK="${gdb_tk}" | |
2498 | else | |
2499 | GDB_TK="" | |
2500 | fi | |
2501 | ;; | |
4977bab6 | 2502 | esac |
ef9db8d5 DJ |
2503 | CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g` |
2504 | INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` | |
4977bab6 | 2505 | |
60975492 | 2506 | # Strip out unwanted targets. |
8b87bb96 NN |
2507 | |
2508 | # While at that, we remove Makefiles if we were started for recursive | |
2509 | # configuration, so that the top-level Makefile reconfigures them, | |
2510 | # like we used to do when configure itself was recursive. | |
8b87bb96 | 2511 | |
3e54529c RW |
2512 | # Loop over modules. We used to use the "$extrasub" feature from Autoconf |
2513 | # but now we're fixing up the Makefile ourselves with the additional | |
2514 | # commands passed to AC_CONFIG_FILES. Use separate variables | |
2515 | # extrasub-{build,host,target} not because there is any reason to split | |
2516 | # the substitutions up that way, but only to remain below the limit of | |
2517 | # 99 commands in a script, for HP-UX sed. | |
2518 | # Do not nest @if/@endif pairs, because configure will not warn you at all. | |
8b87bb96 | 2519 | |
79cd2b23 RW |
2520 | case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in |
2521 | yes:yes:*\ gold\ *:*,c++,*) ;; | |
2522 | yes:yes:*\ gold\ *:*) | |
2523 | AC_MSG_ERROR([in a combined tree, bootstrapping with --enable-gold requires c++ in stage1_languages]) | |
2524 | ;; | |
2525 | esac | |
2526 | ||
ce521a9c | 2527 | # Adjust the toplevel makefile according to whether bootstrap was selected. |
e12c4094 | 2528 | case $enable_bootstrap in |
5607edfd | 2529 | yes) |
e12c4094 AO |
2530 | bootstrap_suffix=bootstrap |
2531 | BUILD_CONFIG=bootstrap-debug | |
2532 | ;; | |
5607edfd | 2533 | no) |
e12c4094 AO |
2534 | bootstrap_suffix=no-bootstrap |
2535 | BUILD_CONFIG= | |
2536 | ;; | |
5607edfd | 2537 | esac |
5607edfd | 2538 | |
e12c4094 | 2539 | AC_MSG_CHECKING(for default BUILD_CONFIG) |
5646b7b9 AO |
2540 | |
2541 | AC_ARG_WITH([build-config], | |
33e39b66 AS |
2542 | [AS_HELP_STRING([--with-build-config='NAME NAME2...'], |
2543 | [use config/NAME.mk build configuration])], | |
5646b7b9 AO |
2544 | [case $with_build_config in |
2545 | yes) with_build_config= ;; | |
2546 | no) with_build_config= BUILD_CONFIG= ;; | |
2547 | esac]) | |
2548 | ||
e12c4094 AO |
2549 | if test "x${with_build_config}" != x; then |
2550 | BUILD_CONFIG=$with_build_config | |
2551 | else | |
2552 | case $BUILD_CONFIG in | |
2553 | bootstrap-debug) | |
2554 | if echo "int f (void) { return 0; }" > conftest.c && | |
2555 | ${CC} -c conftest.c && | |
2556 | mv conftest.o conftest.o.g0 && | |
2557 | ${CC} -c -g conftest.c && | |
2558 | mv conftest.o conftest.o.g && | |
615c8ffa | 2559 | ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then |
e12c4094 AO |
2560 | : |
2561 | else | |
2562 | BUILD_CONFIG= | |
2563 | fi | |
2564 | rm -f conftest.c conftest.o conftest.o.g0 conftest.o.g | |
2565 | ;; | |
2566 | esac | |
2567 | fi | |
2568 | AC_MSG_RESULT($BUILD_CONFIG) | |
2569 | AC_SUBST(BUILD_CONFIG) | |
2570 | ||
3e54529c | 2571 | extrasub_build= |
23f6b2f9 | 2572 | for module in ${build_configdirs} ; do |
8b87bb96 NN |
2573 | if test -z "${no_recursion}" \ |
2574 | && test -f ${build_subdir}/${module}/Makefile; then | |
2575 | echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" | |
2576 | rm -f ${build_subdir}/${module}/Makefile | |
2577 | fi | |
3e54529c | 2578 | extrasub_build="$extrasub_build |
60975492 | 2579 | /^@if build-$module\$/d |
5607edfd PB |
2580 | /^@endif build-$module\$/d |
2581 | /^@if build-$module-$bootstrap_suffix\$/d | |
2582 | /^@endif build-$module-$bootstrap_suffix\$/d" | |
8b87bb96 | 2583 | done |
3e54529c | 2584 | extrasub_host= |
8b87bb96 | 2585 | for module in ${configdirs} ; do |
a6fbc1e2 | 2586 | if test -z "${no_recursion}"; then |
f063a9ed | 2587 | for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do |
a6fbc1e2 AS |
2588 | if test -f ${file}; then |
2589 | echo 1>&2 "*** removing ${file} to force reconfigure" | |
2590 | rm -f ${file} | |
2591 | fi | |
2592 | done | |
8b87bb96 | 2593 | fi |
3e54529c | 2594 | extrasub_host="$extrasub_host |
60975492 | 2595 | /^@if $module\$/d |
5607edfd PB |
2596 | /^@endif $module\$/d |
2597 | /^@if $module-$bootstrap_suffix\$/d | |
2598 | /^@endif $module-$bootstrap_suffix\$/d" | |
8b87bb96 | 2599 | done |
3e54529c | 2600 | extrasub_target= |
8b87bb96 NN |
2601 | for module in ${target_configdirs} ; do |
2602 | if test -z "${no_recursion}" \ | |
2603 | && test -f ${target_subdir}/${module}/Makefile; then | |
2604 | echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure" | |
2605 | rm -f ${target_subdir}/${module}/Makefile | |
2606 | fi | |
00020c16 ILT |
2607 | |
2608 | # We only bootstrap target libraries listed in bootstrap_target_libs. | |
2609 | case $bootstrap_target_libs in | |
2610 | *,target-$module,*) target_bootstrap_suffix=$bootstrap_suffix ;; | |
2611 | *) target_bootstrap_suffix=no-bootstrap ;; | |
2612 | esac | |
2613 | ||
3e54529c | 2614 | extrasub_target="$extrasub_target |
60975492 | 2615 | /^@if target-$module\$/d |
5607edfd | 2616 | /^@endif target-$module\$/d |
00020c16 ILT |
2617 | /^@if target-$module-$target_bootstrap_suffix\$/d |
2618 | /^@endif target-$module-$target_bootstrap_suffix\$/d" | |
4977bab6 | 2619 | done |
f516a7da | 2620 | |
3e54529c RW |
2621 | # Do the final fixup along with target modules. |
2622 | extrasub_target="$extrasub_target | |
60975492 | 2623 | /^@if /,/^@endif /d" |
4977bab6 ZW |
2624 | |
2625 | # Create the serialization dependencies. This uses a temporary file. | |
2626 | ||
ade82b16 | 2627 | AC_ARG_ENABLE([serial-configure], |
33e39b66 AS |
2628 | [AS_HELP_STRING([[--enable-serial-[{host,target,build}-]configure]], |
2629 | [force sequential configuration of | |
2630 | sub-packages for the host, target or build | |
2631 | machine, or all sub-packages])]) | |
bf1d3e81 NN |
2632 | |
2633 | case ${enable_serial_configure} in | |
2634 | yes) | |
2635 | enable_serial_build_configure=yes | |
2636 | enable_serial_host_configure=yes | |
2637 | enable_serial_target_configure=yes | |
2638 | ;; | |
2639 | esac | |
ade82b16 | 2640 | |
4977bab6 ZW |
2641 | # These force 'configure's to be done one at a time, to avoid problems |
2642 | # with contention over a shared config.cache. | |
2643 | rm -f serdep.tmp | |
ade82b16 | 2644 | echo '# serdep.tmp' > serdep.tmp |
4977bab6 | 2645 | olditem= |
bf1d3e81 | 2646 | test "x${enable_serial_build_configure}" = xyes && |
4977bab6 ZW |
2647 | for item in ${build_configdirs} ; do |
2648 | case ${olditem} in | |
2649 | "") ;; | |
ade82b16 | 2650 | *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;; |
4977bab6 ZW |
2651 | esac |
2652 | olditem=${item} | |
2653 | done | |
2654 | olditem= | |
bf1d3e81 | 2655 | test "x${enable_serial_host_configure}" = xyes && |
4977bab6 ZW |
2656 | for item in ${configdirs} ; do |
2657 | case ${olditem} in | |
2658 | "") ;; | |
ade82b16 | 2659 | *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;; |
4977bab6 ZW |
2660 | esac |
2661 | olditem=${item} | |
2662 | done | |
2663 | olditem= | |
bf1d3e81 | 2664 | test "x${enable_serial_target_configure}" = xyes && |
4977bab6 ZW |
2665 | for item in ${target_configdirs} ; do |
2666 | case ${olditem} in | |
2667 | "") ;; | |
ade82b16 | 2668 | *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;; |
4977bab6 ZW |
2669 | esac |
2670 | olditem=${item} | |
2671 | done | |
671aa708 NN |
2672 | serialization_dependencies=serdep.tmp |
2673 | AC_SUBST_FILE(serialization_dependencies) | |
fe3d5b7f | 2674 | |
ade82b16 | 2675 | # Base args. Strip norecursion, cache-file, srcdir, host, build, |
1c710c3c | 2676 | # target, nonopt, and variable assignments. These are the ones we |
f1a036e4 NC |
2677 | # might not want to pass down to subconfigures. The exception being |
2678 | # --cache-file=/dev/null, which is used to turn off the use of cache | |
2679 | # files altogether, and which should be passed on to subconfigures. | |
2680 | # Also strip program-prefix, program-suffix, and program-transform-name, | |
2681 | # so that we can pass down a consistent program-transform-name. | |
1c710c3c | 2682 | baseargs= |
29a63921 | 2683 | tbaseargs= |
1c710c3c DJ |
2684 | keep_next=no |
2685 | skip_next=no | |
2686 | eval "set -- $ac_configure_args" | |
44bfc3ac DJ |
2687 | for ac_arg |
2688 | do | |
1c710c3c DJ |
2689 | if test X"$skip_next" = X"yes"; then |
2690 | skip_next=no | |
2691 | continue | |
2692 | fi | |
2693 | if test X"$keep_next" = X"yes"; then | |
2694 | case $ac_arg in | |
2695 | *\'*) | |
2696 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2697 | esac | |
2698 | baseargs="$baseargs '$ac_arg'" | |
29a63921 | 2699 | tbaseargs="$tbaseargs '$ac_arg'" |
1c710c3c DJ |
2700 | keep_next=no |
2701 | continue | |
2702 | fi | |
2703 | ||
2704 | # Handle separated arguments. Based on the logic generated by | |
2705 | # autoconf 2.59. | |
2706 | case $ac_arg in | |
2707 | *=* | --config-cache | -C | -disable-* | --disable-* \ | |
2708 | | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ | |
2709 | | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ | |
2710 | | -with-* | --with-* | -without-* | --without-* | --x) | |
2711 | separate_arg=no | |
2712 | ;; | |
2713 | -*) | |
2714 | separate_arg=yes | |
2715 | ;; | |
2716 | *) | |
2717 | separate_arg=no | |
2718 | ;; | |
2719 | esac | |
2720 | ||
29a63921 AO |
2721 | skip_targ=no |
2722 | case $ac_arg in | |
2723 | changequote(,) | |
2724 | --with-* | --without-*) | |
2725 | libopt=`echo "$ac_arg" | sed -e 's,^--[^-_]*[-_],,' -e 's,=.*$,,'` | |
2726 | ||
2727 | case $libopt in | |
2728 | *[-_]include) | |
2729 | lib=`echo "$libopt" | sed 's,[-_]include$,,'` | |
2730 | ;; | |
2731 | *[-_]lib) | |
2732 | lib=`echo "$libopt" | sed 's,[-_]lib$,,'` | |
2733 | ;; | |
2734 | *) | |
2735 | lib=$libopt | |
2736 | ;; | |
2737 | esac | |
2738 | changequote([,]) | |
2739 | ||
2740 | case $lib in | |
33ad93b9 | 2741 | mpc | mpfr | gmp | cloog) |
29a63921 AO |
2742 | # If we're processing --with-$lib, --with-$lib-include or |
2743 | # --with-$lib-lib, for one of the libs above, and target is | |
2744 | # different from host, don't pass the current argument to any | |
2745 | # target library's configure. | |
2746 | if test x$is_cross_compiler = xyes; then | |
2747 | skip_targ=yes | |
2748 | fi | |
2749 | ;; | |
2750 | esac | |
2751 | ;; | |
2752 | esac | |
2753 | ||
1c710c3c | 2754 | case "$ac_arg" in |
f1a036e4 NC |
2755 | --cache-file=/dev/null | \ |
2756 | -cache-file=/dev/null ) | |
2757 | # Handled here to avoid the test to skip args below. | |
2758 | baseargs="$baseargs '$ac_arg'" | |
29a63921 | 2759 | tbaseargs="$tbaseargs '$ac_arg'" |
f1a036e4 NC |
2760 | # Assert: $separate_arg should always be no. |
2761 | keep_next=$separate_arg | |
2762 | ;; | |
1c710c3c DJ |
2763 | --no*) |
2764 | continue | |
2765 | ;; | |
2766 | --c* | \ | |
2767 | --sr* | \ | |
2768 | --ho* | \ | |
2769 | --bu* | \ | |
2770 | --t* | \ | |
2771 | --program-* | \ | |
2772 | -cache_file* | \ | |
2773 | -srcdir* | \ | |
2774 | -host* | \ | |
2775 | -build* | \ | |
2776 | -target* | \ | |
2777 | -program-prefix* | \ | |
2778 | -program-suffix* | \ | |
2779 | -program-transform-name* ) | |
2780 | skip_next=$separate_arg | |
2781 | continue | |
2782 | ;; | |
2783 | -*) | |
2784 | # An option. Add it. | |
2785 | case $ac_arg in | |
2786 | *\'*) | |
2787 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2788 | esac | |
2789 | baseargs="$baseargs '$ac_arg'" | |
29a63921 AO |
2790 | if test X"$skip_targ" = Xno; then |
2791 | tbaseargs="$tbaseargs '$ac_arg'" | |
2792 | fi | |
1c710c3c DJ |
2793 | keep_next=$separate_arg |
2794 | ;; | |
2795 | *) | |
2796 | # Either a variable assignment, or a nonopt (triplet). Don't | |
2797 | # pass it down; let the Makefile handle this. | |
2798 | continue | |
2799 | ;; | |
2800 | esac | |
2801 | done | |
2802 | # Remove the initial space we just introduced and, as these will be | |
2803 | # expanded by make, quote '$'. | |
2804 | baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
6599da04 | 2805 | |
43bb47c2 DJ |
2806 | # Add in --program-transform-name, after --program-prefix and |
2807 | # --program-suffix have been applied to it. Autoconf has already | |
2808 | # doubled dollar signs and backslashes in program_transform_name; we want | |
2809 | # the backslashes un-doubled, and then the entire thing wrapped in single | |
2810 | # quotes, because this will be expanded first by make and then by the shell. | |
2811 | # Also, because we want to override the logic in subdir configure scripts to | |
2812 | # choose program_transform_name, replace any s,x,x, with s,y,y,. | |
2813 | sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out | |
2814 | ${program_transform_name} | |
2815 | EOF_SED | |
2816 | gcc_transform_name=`cat conftestsed.out` | |
2817 | rm -f conftestsed.out | |
2818 | baseargs="$baseargs --program-transform-name='${gcc_transform_name}'" | |
29a63921 | 2819 | tbaseargs="$tbaseargs --program-transform-name='${gcc_transform_name}'" |
d9acb717 RW |
2820 | if test "$silent" = yes; then |
2821 | baseargs="$baseargs --silent" | |
29a63921 | 2822 | tbaseargs="$tbaseargs --silent" |
d9acb717 | 2823 | fi |
0115d4a3 | 2824 | baseargs="$baseargs --disable-option-checking" |
29a63921 | 2825 | tbaseargs="$tbaseargs --disable-option-checking" |
43bb47c2 | 2826 | |
ffedf511 RW |
2827 | # Record and document user additions to sub configure arguments. |
2828 | AC_ARG_VAR([build_configargs], | |
2829 | [additional configure arguments for build directories]) | |
2830 | AC_ARG_VAR([host_configargs], | |
2831 | [additional configure arguments for host directories]) | |
2832 | AC_ARG_VAR([target_configargs], | |
2833 | [additional configure arguments for target directories]) | |
2834 | ||
e490616e ZW |
2835 | # For the build-side libraries, we just need to pretend we're native, |
2836 | # and not use the same cache file. Multilibs are neither needed nor | |
2837 | # desired. | |
ffedf511 | 2838 | build_configargs="$build_configargs --cache-file=../config.cache ${baseargs}" |
e254d6b5 | 2839 | |
4977bab6 ZW |
2840 | # For host modules, accept cache file option, or specification as blank. |
2841 | case "${cache_file}" in | |
2842 | "") # empty | |
2843 | cache_file_option="" ;; | |
671aa708 | 2844 | /* | [[A-Za-z]]:[[\\/]]* ) # absolute path |
4977bab6 ZW |
2845 | cache_file_option="--cache-file=${cache_file}" ;; |
2846 | *) # relative path | |
2847 | cache_file_option="--cache-file=../${cache_file}" ;; | |
2848 | esac | |
2849 | ||
09438bde NN |
2850 | # Host dirs don't like to share a cache file either, horribly enough. |
2851 | # This seems to be due to autoconf 2.5x stupidity. | |
ffedf511 | 2852 | host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}" |
4977bab6 | 2853 | |
29a63921 | 2854 | target_configargs="$target_configargs ${tbaseargs}" |
e490616e | 2855 | |
6599da04 JM |
2856 | # Passing a --with-cross-host argument lets the target libraries know |
2857 | # whether they are being built with a cross-compiler or being built | |
2858 | # native. However, it would be better to use other mechanisms to make the | |
2859 | # sorts of decisions they want to make on this basis. Please consider | |
2860 | # this option to be deprecated. FIXME. | |
aeaa0f2f | 2861 | if test x${is_cross_compiler} = xyes ; then |
1c710c3c | 2862 | target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}" |
6599da04 JM |
2863 | fi |
2864 | ||
dc683a3f RW |
2865 | # Default to --enable-multilib. |
2866 | if test x${enable_multilib} = x ; then | |
3fedb745 | 2867 | target_configargs="--enable-multilib ${target_configargs}" |
dc683a3f | 2868 | fi |
6599da04 | 2869 | |
5d4a5ee6 JL |
2870 | # Pass --with-newlib if appropriate. Note that target_configdirs has |
2871 | # changed from the earlier setting of with_newlib. | |
aeaa0f2f | 2872 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then |
3fedb745 | 2873 | target_configargs="--with-newlib ${target_configargs}" |
5d4a5ee6 JL |
2874 | fi |
2875 | ||
6b9eb62c NN |
2876 | # Different target subdirs use different values of certain variables |
2877 | # (notably CXX). Worse, multilibs use *lots* of different values. | |
2878 | # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that | |
2879 | # it doesn't automatically accept command-line overrides of them. | |
2880 | # This means it's not safe for target subdirs to share a cache file, | |
2881 | # which is disgusting, but there you have it. Hopefully this can be | |
2882 | # fixed in future. It's still worthwhile to use a cache file for each | |
2883 | # directory. I think. | |
2884 | ||
bebcd931 MS |
2885 | # Pass the appropriate --build, --host, --target and --cache-file arguments. |
2886 | # We need to pass --target, as newer autoconf's requires consistency | |
2887 | # for target_alias and gcc doesn't manage it consistently. | |
e69bf64b | 2888 | target_configargs="--cache-file=./config.cache ${target_configargs}" |
e490616e | 2889 | |
b87487b6 | 2890 | FLAGS_FOR_TARGET= |
bb654703 | 2891 | case " $target_configdirs " in |
7965440a | 2892 | *" newlib "*) |
3fedb745 | 2893 | case " $target_configargs " in |
7965440a | 2894 | *" --with-newlib "*) |
b87487b6 | 2895 | case "$target" in |
5d571eaa | 2896 | *-cygwin*) |
443e6238 | 2897 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -isystem $$s/winsup/cygwin/include' |
5d571eaa | 2898 | ;; |
b87487b6 AO |
2899 | esac |
2900 | ||
afd7db25 | 2901 | # If we're not building GCC, don't discard standard headers. |
ef40bc65 | 2902 | if test -d ${srcdir}/gcc; then |
d4eb109c | 2903 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc' |
afd7db25 AO |
2904 | |
2905 | if test "${build}" != "${host}"; then | |
2906 | # On Canadian crosses, CC_FOR_TARGET will have already been set | |
2907 | # by `configure', so we won't have an opportunity to add -Bgcc/ | |
2908 | # to it. This is right: we don't want to search that directory | |
2909 | # for binaries, but we want the header files in there, so add | |
2910 | # them explicitly. | |
0463992b | 2911 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed' |
afd7db25 AO |
2912 | |
2913 | # Someone might think of using the pre-installed headers on | |
2914 | # Canadian crosses, in case the installed compiler is not fully | |
2915 | # compatible with the compiler being built. In this case, it | |
2916 | # would be better to flag an error than risking having | |
2917 | # incompatible object files being constructed. We can't | |
2918 | # guarantee that an error will be flagged, but let's hope the | |
2919 | # compiler will do it, when presented with incompatible header | |
2920 | # files. | |
2921 | fi | |
d4eb109c AO |
2922 | fi |
2923 | ||
ab50d72b | 2924 | case "${target}-${is_cross_compiler}" in |
f2a0e225 | 2925 | i[[3456789]]86-*-linux*-no) |
ab50d72b DD |
2926 | # Here host == target, so we don't need to build gcc, |
2927 | # so we don't want to discard standard headers. | |
2928 | FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'` | |
ab50d72b DD |
2929 | ;; |
2930 | *) | |
2931 | # If we're building newlib, use its generic headers last, but search | |
2932 | # for any libc-related directories first (so make it the last -B | |
2933 | # switch). | |
2934 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include' | |
c03353e2 RIL |
2935 | |
2936 | # If we're building libgloss, find the startup file, simulator library | |
2937 | # and linker script. | |
2938 | case " $target_configdirs " in | |
2939 | *" libgloss "*) | |
2940 | # Look for startup file, simulator library and maybe linker script. | |
2941 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/'"$libgloss_dir" | |
2942 | # Look for libnosys.a in case the target needs it. | |
2943 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys' | |
2944 | # Most targets have the linker script in the source directory. | |
2945 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$s/libgloss/'"$libgloss_dir" | |
2946 | ;; | |
2947 | esac | |
ab50d72b DD |
2948 | ;; |
2949 | esac | |
b87487b6 | 2950 | ;; |
7965440a AO |
2951 | esac |
2952 | ;; | |
b87487b6 | 2953 | esac |
5d571eaa | 2954 | |
b91f0a41 | 2955 | case "$target" in |
5d571eaa OS |
2956 | x86_64-*mingw* | *-w64-mingw*) |
2957 | # MinGW-w64 does not use newlib, nor does it use winsup. It may, | |
2958 | # however, use a symlink named 'mingw' in ${prefix} . | |
2959 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L${prefix}/${target}/lib -L${prefix}/mingw/lib -isystem ${prefix}/${target}/include -isystem ${prefix}/mingw/include' | |
2960 | ;; | |
2961 | *-mingw*) | |
2962 | # MinGW can't be handled as Cygwin above since it does not use newlib. | |
2963 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' | |
2964 | ;; | |
b91f0a41 | 2965 | esac |
d4eb109c | 2966 | |
6691a79e ME |
2967 | # Allow the user to override the flags for |
2968 | # our build compiler if desired. | |
f019adc1 MF |
2969 | if test x"${build}" = x"${host}" ; then |
2970 | CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}} | |
2971 | CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}} | |
2972 | LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}} | |
2973 | fi | |
6691a79e | 2974 | |
d4eb109c AO |
2975 | # On Canadian crosses, we'll be searching the right directories for |
2976 | # the previously-installed cross compiler, so don't bother to add | |
2977 | # flags for directories within the install tree of the compiler | |
2978 | # being built; programs in there won't even run. | |
ef40bc65 | 2979 | if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then |
b87487b6 | 2980 | # Search for pre-installed headers if nothing else fits. |
9124bc53 | 2981 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include' |
b87487b6 | 2982 | fi |
d4eb109c | 2983 | |
bb654703 | 2984 | if test "x${use_gnu_ld}" = x && |
55380b08 | 2985 | echo " ${configdirs} " | grep " ld " > /dev/null ; then |
b87487b6 | 2986 | # Arrange for us to find uninstalled linker scripts. |
215c351a | 2987 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld' |
b87487b6 AO |
2988 | fi |
2989 | ||
e88a2c09 DD |
2990 | # Search for other target-specific linker scripts and such. |
2991 | case "${target}" in | |
3e19841a PB |
2992 | mep*) |
2993 | FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary" | |
2994 | ;; | |
e88a2c09 DD |
2995 | esac |
2996 | ||
671aa708 | 2997 | # Makefile fragments. |
7b61653a PE |
2998 | for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag; |
2999 | do | |
3000 | eval fragval=\$$frag | |
3001 | if test $fragval != /dev/null; then | |
3002 | eval $frag=${srcdir}/$fragval | |
3003 | fi | |
3004 | done | |
671aa708 NN |
3005 | AC_SUBST_FILE(host_makefile_frag) |
3006 | AC_SUBST_FILE(target_makefile_frag) | |
3007 | AC_SUBST_FILE(alphaieee_frag) | |
3008 | AC_SUBST_FILE(ospace_frag) | |
3009 | ||
3010 | # Miscellanea: directories, flags, etc. | |
671aa708 | 3011 | AC_SUBST(RPATH_ENVVAR) |
d89f0ad6 | 3012 | AC_SUBST(GCC_SHLIB_SUBDIR) |
671aa708 NN |
3013 | AC_SUBST(tooldir) |
3014 | AC_SUBST(build_tooldir) | |
ef9db8d5 | 3015 | AC_SUBST(CONFIGURE_GDB_TK) |
671aa708 | 3016 | AC_SUBST(GDB_TK) |
ef9db8d5 | 3017 | AC_SUBST(INSTALL_GDB_TK) |
671aa708 NN |
3018 | |
3019 | # Build module lists & subconfigure args. | |
671aa708 | 3020 | AC_SUBST(build_configargs) |
23f6b2f9 | 3021 | AC_SUBST(build_configdirs) |
671aa708 NN |
3022 | |
3023 | # Host module lists & subconfigure args. | |
3024 | AC_SUBST(host_configargs) | |
3025 | AC_SUBST(configdirs) | |
aae29963 | 3026 | AC_SUBST(target_configdirs) |
671aa708 NN |
3027 | |
3028 | # Target module lists & subconfigure args. | |
671aa708 | 3029 | AC_SUBST(target_configargs) |
ee2312f3 | 3030 | |
671aa708 NN |
3031 | |
3032 | # Build tools. | |
0999159b PB |
3033 | AC_SUBST(AR_FOR_BUILD) |
3034 | AC_SUBST(AS_FOR_BUILD) | |
671aa708 | 3035 | AC_SUBST(CC_FOR_BUILD) |
0999159b PB |
3036 | AC_SUBST(CFLAGS_FOR_BUILD) |
3037 | AC_SUBST(CXXFLAGS_FOR_BUILD) | |
3038 | AC_SUBST(CXX_FOR_BUILD) | |
3039 | AC_SUBST(DLLTOOL_FOR_BUILD) | |
3040 | AC_SUBST(GCJ_FOR_BUILD) | |
3041 | AC_SUBST(GFORTRAN_FOR_BUILD) | |
632e2a07 | 3042 | AC_SUBST(GOC_FOR_BUILD) |
0999159b PB |
3043 | AC_SUBST(LDFLAGS_FOR_BUILD) |
3044 | AC_SUBST(LD_FOR_BUILD) | |
3045 | AC_SUBST(NM_FOR_BUILD) | |
3046 | AC_SUBST(RANLIB_FOR_BUILD) | |
3047 | AC_SUBST(WINDMC_FOR_BUILD) | |
3048 | AC_SUBST(WINDRES_FOR_BUILD) | |
671aa708 | 3049 | |
2abefe3d PB |
3050 | # Generate default definitions for YACC, M4, LEX and other programs that run |
3051 | # on the build machine. These are used if the Makefile can't locate these | |
3052 | # programs in objdir. | |
3053 | MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing | |
3054 | ||
3055 | AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y]) | |
3056 | case " $build_configdirs " in | |
3057 | *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;; | |
2abefe3d PB |
3058 | esac |
3059 | ||
3060 | AC_CHECK_PROGS([BISON], [bison], [$MISSING bison]) | |
3061 | case " $build_configdirs " in | |
3062 | *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;; | |
3063 | esac | |
3064 | ||
3065 | AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4]) | |
3066 | case " $build_configdirs " in | |
3067 | *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;; | |
3068 | esac | |
3069 | ||
3070 | AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex]) | |
3071 | case " $build_configdirs " in | |
3072 | *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
3073 | *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;; | |
3074 | esac | |
3075 | ||
3076 | AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex]) | |
3077 | case " $build_configdirs " in | |
3078 | *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
3079 | esac | |
3080 | ||
3081 | AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo]) | |
3082 | case " $build_configdirs " in | |
3083 | *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;; | |
3084 | *) | |
3085 | changequote(,) | |
d18ff35a | 3086 | # For an installed makeinfo, we require it to be from texinfo 4.7 or |
2abefe3d PB |
3087 | # higher, else we use the "missing" dummy. |
3088 | if ${MAKEINFO} --version \ | |
d18ff35a | 3089 | | egrep 'texinfo[^0-9]*(4\.([7-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then |
2abefe3d PB |
3090 | : |
3091 | else | |
3092 | MAKEINFO="$MISSING makeinfo" | |
3093 | fi | |
3094 | ;; | |
3095 | changequote([,]) | |
3096 | esac | |
3097 | ||
3098 | # FIXME: expect and dejagnu may become build tools? | |
3099 | ||
3100 | AC_CHECK_PROGS(EXPECT, expect, expect) | |
3101 | case " $configdirs " in | |
3102 | *" expect "*) | |
3103 | test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect' | |
3104 | ;; | |
3105 | esac | |
3106 | ||
3107 | AC_CHECK_PROGS(RUNTEST, runtest, runtest) | |
3108 | case " $configdirs " in | |
3109 | *" dejagnu "*) | |
c394e891 | 3110 | test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest' |
2abefe3d PB |
3111 | ;; |
3112 | esac | |
3113 | ||
3114 | ||
671aa708 | 3115 | # Host tools. |
2693c0b0 PB |
3116 | NCN_STRICT_CHECK_TOOLS(AR, ar) |
3117 | NCN_STRICT_CHECK_TOOLS(AS, as) | |
3118 | NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool) | |
3119 | NCN_STRICT_CHECK_TOOLS(LD, ld) | |
2abefe3d | 3120 | NCN_STRICT_CHECK_TOOLS(LIPO, lipo) |
2693c0b0 | 3121 | NCN_STRICT_CHECK_TOOLS(NM, nm) |
8927b7c0 RO |
3122 | NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, true) |
3123 | NCN_STRICT_CHECK_TOOLS(STRIP, strip, true) | |
2693c0b0 | 3124 | NCN_STRICT_CHECK_TOOLS(WINDRES, windres) |
901119ae | 3125 | NCN_STRICT_CHECK_TOOLS(WINDMC, windmc) |
2693c0b0 PB |
3126 | NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy) |
3127 | NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump) | |
e7a82751 | 3128 | NCN_STRICT_CHECK_TOOLS(READELF, readelf) |
671aa708 NN |
3129 | AC_SUBST(CC) |
3130 | AC_SUBST(CXX) | |
3131 | AC_SUBST(CFLAGS) | |
3132 | AC_SUBST(CXXFLAGS) | |
671aa708 | 3133 | |
2abefe3d | 3134 | # Target tools. |
e8b05380 | 3135 | AC_ARG_WITH([build-time-tools], |
33e39b66 AS |
3136 | [AS_HELP_STRING([--with-build-time-tools=PATH], |
3137 | [use given path to find target tools during the build])], | |
e8b05380 PB |
3138 | [case x"$withval" in |
3139 | x/*) ;; | |
3140 | *) | |
3141 | with_build_time_tools= | |
3142 | AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path]) | |
3143 | ;; | |
3144 | esac], | |
3145 | [with_build_time_tools=]) | |
3146 | ||
2693c0b0 PB |
3147 | NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc) |
3148 | NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx) | |
2693c0b0 PB |
3149 | NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET}) |
3150 | NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj) | |
3151 | NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran) | |
632e2a07 | 3152 | NCN_STRICT_CHECK_TARGET_TOOLS(GOC_FOR_TARGET, gccgo) |
e8b05380 PB |
3153 | |
3154 | ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar) | |
3155 | ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as) | |
3156 | ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool) | |
3157 | ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld) | |
3158 | ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo) | |
3159 | ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm) | |
3160 | ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump) | |
8927b7c0 | 3161 | ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib) |
e7a82751 | 3162 | ACX_CHECK_INSTALLED_TARGET_TOOL(READELF_FOR_TARGET, readelf) |
e8b05380 PB |
3163 | ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip) |
3164 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres) | |
901119ae | 3165 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc) |
4de997d1 | 3166 | |
2abefe3d PB |
3167 | RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET" |
3168 | ||
3169 | GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar]) | |
3170 | GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new]) | |
3171 | GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
b3f122e0 | 3172 | dnl see comments for CXX_FOR_TARGET_FLAG_TO_PASS |
2abefe3d | 3173 | GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX, |
2077db1b | 3174 | [gcc/xg++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ `if test -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags; then $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes; else echo -funconfigured-libstdc++-v3 ; fi` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs], |
2abefe3d PB |
3175 | c++) |
3176 | GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX, | |
2077db1b | 3177 | [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs], |
2abefe3d PB |
3178 | c++) |
3179 | GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool]) | |
3180 | GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
3181 | GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ, | |
3182 | [gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java) | |
3183 | GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN, | |
3184 | [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran) | |
632e2a07 ILT |
3185 | GCC_TARGET_TOOL(gccgo, GOC_FOR_TARGET, GOC, |
3186 | [gcc/gccgo -B$$r/$(HOST_SUBDIR)/gcc/], go) | |
2abefe3d PB |
3187 | GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new]) |
3188 | GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO) | |
3189 | GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new]) | |
3190 | GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump]) | |
3191 | GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib]) | |
e7a82751 | 3192 | GCC_TARGET_TOOL(readelf, READELF_FOR_TARGET, READELF, [binutils/readelf]) |
455c8f48 | 3193 | GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip-new]) |
2abefe3d | 3194 | GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres]) |
901119ae | 3195 | GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc]) |
4de997d1 | 3196 | |
2abefe3d | 3197 | AC_SUBST(FLAGS_FOR_TARGET) |
4de997d1 | 3198 | AC_SUBST(RAW_CXX_FOR_TARGET) |
be912515 | 3199 | |
671aa708 NN |
3200 | # Certain tools may need extra flags. |
3201 | AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} | |
3202 | RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target} | |
3203 | NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} | |
6599da04 | 3204 | |
2abefe3d PB |
3205 | # When building target libraries, except in a Canadian cross, we use |
3206 | # the same toolchain as the compiler we just built. | |
3207 | COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)' | |
3208 | COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)' | |
3209 | COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)' | |
3210 | if test $host = $build; then | |
3211 | case " $configdirs " in | |
3212 | *" gcc "*) | |
3213 | COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as' | |
3214 | COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld' | |
3215 | COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target} | |
3216 | ;; | |
3217 | esac | |
3218 | fi | |
3219 | ||
3220 | AC_SUBST(COMPILER_AS_FOR_TARGET) | |
3221 | AC_SUBST(COMPILER_LD_FOR_TARGET) | |
3222 | AC_SUBST(COMPILER_NM_FOR_TARGET) | |
3223 | ||
ee03dc5e AO |
3224 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
3225 | AC_ARG_ENABLE(maintainer-mode, | |
33e39b66 AS |
3226 | [AS_HELP_STRING([--enable-maintainer-mode], |
3227 | [enable make rules and dependencies not useful | |
3228 | (and sometimes confusing) to the casual installer])], | |
ee03dc5e AO |
3229 | USE_MAINTAINER_MODE=$enableval, |
3230 | USE_MAINTAINER_MODE=no) | |
3231 | AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
3232 | AC_SUBST(MAINTAINER_MODE_TRUE) | |
3233 | AC_SUBST(MAINTAINER_MODE_FALSE) | |
3234 | if test "$USE_MAINTAINER_MODE" = yes; then | |
3235 | MAINTAINER_MODE_TRUE= | |
3236 | MAINTAINER_MODE_FALSE='#' | |
3237 | else | |
3238 | MAINTAINER_MODE_TRUE='#' | |
3239 | MAINTAINER_MODE_FALSE= | |
3240 | fi | |
3241 | MAINT=$MAINTAINER_MODE_TRUE | |
3242 | AC_SUBST(MAINT)dnl | |
3243 | ||
2805b53a NN |
3244 | # --------------------- |
3245 | # GCC bootstrap support | |
3246 | # --------------------- | |
3247 | ||
3248 | # Stage specific cflags for build. | |
3249 | stage1_cflags="-g" | |
3250 | case $build in | |
3251 | vax-*-*) | |
3252 | case ${GCC} in | |
3253 | yes) stage1_cflags="-g -Wa,-J" ;; | |
3254 | *) stage1_cflags="-g -J" ;; | |
3255 | esac ;; | |
2805b53a | 3256 | esac |
0b50988a | 3257 | |
2805b53a NN |
3258 | AC_SUBST(stage1_cflags) |
3259 | ||
8efea775 PB |
3260 | # Enable --enable-checking in stage1 of the compiler. |
3261 | AC_ARG_ENABLE(stage1-checking, | |
33e39b66 AS |
3262 | [AS_HELP_STRING([[--enable-stage1-checking[=all]]], |
3263 | [choose additional checking for stage1 of the compiler])], | |
8efea775 | 3264 | [stage1_checking=--enable-checking=${enable_stage1_checking}], |
e643dc23 | 3265 | [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then |
7e98624c | 3266 | stage1_checking=--enable-checking=yes,types |
8efea775 | 3267 | else |
e643dc23 | 3268 | stage1_checking=--enable-checking=$enable_checking,types |
8efea775 PB |
3269 | fi]) |
3270 | AC_SUBST(stage1_checking) | |
3271 | ||
2805b53a | 3272 | # Enable -Werror in bootstrap stage2 and later. |
2805b53a | 3273 | AC_ARG_ENABLE(werror, |
33e39b66 AS |
3274 | [AS_HELP_STRING([--enable-werror], |
3275 | [enable -Werror in bootstrap stage2 and later])], [], | |
416cfb5e | 3276 | [if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then |
88fceb68 PB |
3277 | enable_werror=yes |
3278 | else | |
3279 | enable_werror=no | |
3280 | fi]) | |
09a9c095 NN |
3281 | case ${enable_werror} in |
3282 | yes) stage2_werror_flag="--enable-werror-always" ;; | |
3283 | *) stage2_werror_flag="" ;; | |
2805b53a | 3284 | esac |
09a9c095 | 3285 | AC_SUBST(stage2_werror_flag) |
2805b53a | 3286 | |
459260ec DM |
3287 | # Enable --enable-host-shared. |
3288 | AC_ARG_ENABLE(host-shared, | |
3289 | [AS_HELP_STRING([--enable-host-shared], | |
3290 | [build host code as shared libraries])], | |
3291 | [host_shared=$enableval], [host_shared=no]) | |
3292 | AC_SUBST(host_shared) | |
3293 | ||
f2689b09 SE |
3294 | # Specify what files to not compare during bootstrap. |
3295 | ||
3296 | compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*" | |
3297 | case "$target" in | |
3298 | hppa*64*-*-hpux*) ;; | |
3299 | hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;; | |
d7a29167 | 3300 | powerpc*-ibm-aix*) compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/* | *libgomp*\$(objext)" ;; |
f2689b09 SE |
3301 | esac |
3302 | AC_SUBST(compare_exclusions) | |
3303 | ||
3e54529c RW |
3304 | AC_CONFIG_FILES([Makefile], |
3305 | [sed "$extrasub_build" Makefile | | |
3306 | sed "$extrasub_host" | | |
3307 | sed "$extrasub_target" > mf$$ | |
3308 | mv -f mf$$ Makefile], | |
3309 | [extrasub_build="$extrasub_build" | |
3310 | extrasub_host="$extrasub_host" | |
3311 | extrasub_target="$extrasub_target"]) | |
3312 | AC_OUTPUT |