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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]) | |
d32ef397 | 31 | m4_include([config/cloog.m4]) |
ad6717df | 32 | |
671aa708 | 33 | AC_INIT(move-if-change) |
df58e648 | 34 | AC_PREREQ(2.64) |
0115d4a3 | 35 | AC_DISABLE_OPTION_CHECKING |
1c710c3c | 36 | |
ad33ff57 RW |
37 | progname=$0 |
38 | # if PWD already has a value, it is probably wrong. | |
39 | if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi | |
40 | ||
41 | # Export original configure arguments for use by sub-configures. | |
42 | # Quote arguments with shell meta charatcers. | |
43 | TOPLEVEL_CONFIGURE_ARGUMENTS= | |
44 | set -- "$progname" "$@" | |
45 | for ac_arg | |
46 | do | |
47 | case "$ac_arg" in | |
48 | *" "*|*" "*|*[[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\']]*) | |
49 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` | |
50 | # if the argument is of the form -foo=baz, quote the baz part only | |
51 | ac_arg=`echo "'$ac_arg'" | sed "s/^'\([[-a-zA-Z0-9]]*=\)/\\1'/"` ;; | |
52 | *) ;; | |
53 | esac | |
54 | # Add the quoted argument to the list. | |
55 | TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS $ac_arg" | |
56 | done | |
57 | if test "$silent" = yes; then | |
58 | TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS --silent" | |
59 | fi | |
60 | # Remove the initial space we just introduced and, as these will be | |
61 | # expanded by make, quote '$'. | |
62 | TOPLEVEL_CONFIGURE_ARGUMENTS=`echo "x$TOPLEVEL_CONFIGURE_ARGUMENTS" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
63 | AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS) | |
64 | ||
1c710c3c DJ |
65 | # Find the build, host, and target systems. |
66 | ACX_NONCANONICAL_BUILD | |
67 | ACX_NONCANONICAL_HOST | |
68 | ACX_NONCANONICAL_TARGET | |
69 | ||
70 | dnl Autoconf 2.5x and later will set a default program prefix if | |
71 | dnl --target was used, even if it was the same as --host. Disable | |
72 | dnl that behavior. This must be done before AC_CANONICAL_SYSTEM | |
73 | dnl to take effect. | |
74 | test "$host_noncanonical" = "$target_noncanonical" && | |
75 | test "$program_prefix$program_suffix$program_transform_name" = \ | |
76 | NONENONEs,x,x, && | |
77 | program_transform_name=s,y,y, | |
78 | ||
671aa708 NN |
79 | AC_CANONICAL_SYSTEM |
80 | AC_ARG_PROGRAM | |
81 | ||
1c710c3c | 82 | m4_pattern_allow([^AS_FOR_TARGET$])dnl |
0999159b | 83 | m4_pattern_allow([^AS_FOR_BUILD$])dnl |
1c710c3c | 84 | |
775956d0 NN |
85 | # Get 'install' or 'install-sh' and its variants. |
86 | AC_PROG_INSTALL | |
ad6717df | 87 | ACX_PROG_LN |
148907ea | 88 | AC_PROG_LN_S |
87264276 PB |
89 | AC_PROG_SED |
90 | AC_PROG_AWK | |
775956d0 | 91 | |
fc45f3fe DJ |
92 | srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}` |
93 | ||
94 | # We pass INSTALL explicitly to sub-makes. Make sure that it is not | |
95 | # a relative path. | |
96 | if test "$INSTALL" = "${srcdir}/install-sh -c"; then | |
97 | INSTALL="${srcpwd}/install-sh -c" | |
98 | fi | |
99 | ||
671aa708 NN |
100 | # Set srcdir to "." if that's what it is. |
101 | # This is important for multilib support. | |
102 | pwd=`${PWDCMD-pwd}` | |
671aa708 NN |
103 | if test "${pwd}" = "${srcpwd}" ; then |
104 | srcdir=. | |
105 | fi | |
106 | ||
107 | topsrcdir=$srcpwd | |
6599da04 | 108 | |
4977bab6 | 109 | extra_host_args= |
afabd8e6 | 110 | |
6599da04 JM |
111 | ### To add a new directory to the tree, first choose whether it is a target |
112 | ### or a host dependent tool. Then put it into the appropriate list | |
4977bab6 ZW |
113 | ### (library or tools, host or target), doing a dependency sort. |
114 | ||
115 | # Subdirs will be configured in the order listed in build_configdirs, | |
116 | # configdirs, or target_configdirs; see the serialization section below. | |
117 | ||
118 | # Dependency sorting is only needed when *configuration* must be done in | |
119 | # a particular order. In all cases a dependency should be specified in | |
120 | # the Makefile, whether or not it's implicitly specified here. | |
6599da04 | 121 | |
4977bab6 ZW |
122 | # Double entries in build_configdirs, configdirs, or target_configdirs may |
123 | # cause circular dependencies and break everything horribly. | |
6599da04 | 124 | |
23f6b2f9 PB |
125 | # these library is used by various programs built for the build |
126 | # environment | |
127 | # | |
128 | build_libs="build-libiberty" | |
129 | ||
130 | # these tools are built for the build environment | |
85bfb75e | 131 | build_tools="build-texinfo build-flex build-bison build-m4 build-fixincludes" |
23f6b2f9 | 132 | |
6599da04 JM |
133 | # these libraries are used by various programs built for the host environment |
134 | # | |
85bfb75e | 135 | host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr mpc ppl cloog libelf libiconv" |
6599da04 | 136 | |
6599da04 JM |
137 | # these tools are built for the host environment |
138 | # Note, the powerpc-eabi build depends on sim occurring before gdb in order to | |
139 | # know that we are building the simulator. | |
4977bab6 ZW |
140 | # binutils, gas and ld appear in that order because it makes sense to run |
141 | # "make check" in that particular order. | |
38e3d868 | 142 | # If --enable-gold is used, "gold" may replace "ld". |
85bfb75e | 143 | host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gprof etc expect dejagnu m4 utils guile fastjar gnattools" |
5d4a5ee6 | 144 | |
7743113b AG |
145 | # libgcj represents the runtime libraries only used by gcj. |
146 | libgcj="target-libffi \ | |
7743113b | 147 | target-zlib \ |
7743113b AG |
148 | target-libjava" |
149 | ||
6599da04 JM |
150 | # these libraries are built for the target environment, and are built after |
151 | # the host libraries and the host tools (which may be a cross compiler) | |
8499116a | 152 | # Note that libiberty is not a target library. |
291f172e | 153 | target_libraries="target-libgcc \ |
5d4a5ee6 JL |
154 | target-libgloss \ |
155 | target-newlib \ | |
6d3b5aea | 156 | target-libgomp \ |
0a35513e | 157 | target-libitm \ |
cb543528 | 158 | target-libstdc++-v3 \ |
6de9cd9a | 159 | target-libmudflap \ |
77008252 | 160 | target-libssp \ |
1ec601bf | 161 | target-libquadmath \ |
6de9cd9a | 162 | target-libgfortran \ |
7cd0cf9c | 163 | target-boehm-gc \ |
77d187bc | 164 | ${libgcj} \ |
d9cdb878 | 165 | target-libobjc \ |
632e2a07 ILT |
166 | target-libada \ |
167 | target-libgo" | |
6599da04 | 168 | |
4dbda6f0 NN |
169 | # these tools are built using the target libraries, and are intended to |
170 | # run only in the target environment | |
6599da04 | 171 | # |
4dbda6f0 | 172 | # note: any program that *uses* libraries that are in the "target_libraries" |
1bcce263 | 173 | # list belongs in this list. |
6599da04 | 174 | # |
85bfb75e | 175 | target_tools="target-rda" |
6599da04 JM |
176 | |
177 | ################################################################################ | |
178 | ||
6599da04 JM |
179 | ## All tools belong in one of the four categories, and are assigned above |
180 | ## We assign ${configdirs} this way to remove all embedded newlines. This | |
181 | ## is important because configure will choke if they ever get through. | |
182 | ## ${configdirs} is directories we build using the host tools. | |
183 | ## ${target_configdirs} is directories we build using the target tools. | |
6599da04 | 184 | configdirs=`echo ${host_libs} ${host_tools}` |
4dbda6f0 | 185 | target_configdirs=`echo ${target_libraries} ${target_tools}` |
71b5d516 | 186 | build_configdirs=`echo ${build_libs} ${build_tools}` |
8b87bb96 | 187 | |
ac9e6043 | 188 | m4_divert_text([PARSE_ARGS], |
87841584 AM |
189 | [case $srcdir in |
190 | *" "*) | |
191 | m4_pushdef([AS_MESSAGE_LOG_FD], [])dnl | |
192 | AC_MSG_ERROR([path to source, $srcdir, contains spaces]) | |
193 | m4_popdef([AS_MESSAGE_LOG_FD])dnl | |
194 | ;; | |
195 | esac | |
196 | ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'` | |
ac9e6043 RW |
197 | ]) |
198 | ||
6599da04 JM |
199 | ################################################################################ |
200 | ||
6599da04 JM |
201 | srcname="gnu development package" |
202 | ||
203 | # This gets set non-empty for some net releases of packages. | |
204 | appdirs="" | |
205 | ||
e1848dde NN |
206 | # Define is_cross_compiler to save on calls to 'test'. |
207 | is_cross_compiler= | |
208 | if test x"${host}" = x"${target}" ; then | |
209 | is_cross_compiler=no | |
210 | else | |
211 | is_cross_compiler=yes | |
212 | fi | |
213 | ||
b4acb5ef | 214 | # Find the build and target subdir names. |
8b87bb96 | 215 | GCC_TOPLEV_SUBDIRS |
0db770bd RW |
216 | # Be sure to cover against remnants of an in-tree build. |
217 | if test $srcdir != . && test -d $srcdir/host-${host_noncanonical}; then | |
218 | AC_MSG_ERROR([building out of tree but $srcdir contains host-${host_noncanonical}. | |
219 | Use a pristine source tree when building in a separate tree]) | |
220 | fi | |
f653f0ab | 221 | |
55380b08 NN |
222 | # Skipdirs are removed silently. |
223 | skipdirs= | |
224 | # Noconfigdirs are removed loudly. | |
225 | noconfigdirs="" | |
6599da04 | 226 | |
55380b08 NN |
227 | use_gnu_ld= |
228 | # Make sure we don't let GNU ld be added if we didn't want it. | |
229 | if test x$with_gnu_ld = xno ; then | |
230 | use_gnu_ld=no | |
5afab7ad | 231 | noconfigdirs="$noconfigdirs ld gold" |
6599da04 JM |
232 | fi |
233 | ||
55380b08 NN |
234 | use_gnu_as= |
235 | # Make sure we don't let GNU as be added if we didn't want it. | |
236 | if test x$with_gnu_as = xno ; then | |
237 | use_gnu_as=no | |
238 | noconfigdirs="$noconfigdirs gas" | |
6599da04 JM |
239 | fi |
240 | ||
d7f09764 DN |
241 | use_included_zlib= |
242 | # Make sure we don't let ZLIB be added if we didn't want it. | |
243 | if test x$with_system_zlib = xyes ; then | |
244 | use_included_zlib=no | |
245 | noconfigdirs="$noconfigdirs zlib" | |
246 | fi | |
247 | ||
55380b08 NN |
248 | # some tools are so dependent upon X11 that if we're not building with X, |
249 | # it's not even worth trying to configure, much less build, that tool. | |
6599da04 | 250 | |
55380b08 NN |
251 | case ${with_x} in |
252 | yes | "") ;; # the default value for this tree is that X11 is available | |
423ce3eb | 253 | no) |
b4f96efe | 254 | skipdirs="${skipdirs} tk itcl libgui" |
423ce3eb NN |
255 | # We won't be able to build gdbtk without X. |
256 | enable_gdbtk=no | |
257 | ;; | |
55380b08 NN |
258 | *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;; |
259 | esac | |
6599da04 | 260 | |
1bcce263 | 261 | # Some are only suitable for cross toolchains. |
95ddd785 NN |
262 | # Remove these if host=target. |
263 | cross_only="target-libgloss target-newlib target-opcodes" | |
6599da04 | 264 | |
55380b08 NN |
265 | case $is_cross_compiler in |
266 | no) skipdirs="${skipdirs} ${cross_only}" ;; | |
55380b08 | 267 | esac |
6599da04 | 268 | |
0c639b89 DD |
269 | # If both --with-headers and --with-libs are specified, default to |
270 | # --without-newlib. | |
9082a750 MR |
271 | if test x"${with_headers}" != x && test x"${with_headers}" != xno \ |
272 | && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
0c639b89 DD |
273 | if test x"${with_newlib}" = x ; then |
274 | with_newlib=no | |
275 | fi | |
276 | fi | |
277 | ||
278 | # Recognize --with-newlib/--without-newlib. | |
279 | case ${with_newlib} in | |
280 | no) skipdirs="${skipdirs} target-newlib" ;; | |
281 | yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;; | |
282 | esac | |
283 | ||
21539e2e MK |
284 | # Handle --enable-gold, --enable-ld. |
285 | # --disable-gold [--enable-ld] | |
286 | # Build only ld. Default option. | |
9580395f L |
287 | # --enable-gold [--enable-ld] |
288 | # Build both gold and ld. Install gold as "ld.gold", install ld | |
289 | # as "ld.bfd" and "ld". | |
290 | # --enable-gold=default [--enable-ld] | |
21539e2e MK |
291 | # Build both gold and ld. Install gold as "ld.gold" and "ld", |
292 | # install ld as "ld.bfd". | |
293 | # --enable-gold[=default] --disable-ld | |
294 | # Build only gold, which is then installed as both "ld.gold" and "ld". | |
295 | # --enable-gold --enable-ld=default | |
9580395f L |
296 | # Build both gold (installed as "ld.gold") and ld (installed as "ld" |
297 | # and ld.bfd). | |
21539e2e MK |
298 | # In other words, ld is default |
299 | # --enable-gold=default --enable-ld=default | |
300 | # Error. | |
301 | ||
302 | default_ld= | |
5afab7ad | 303 | AC_ARG_ENABLE(gold, |
33e39b66 AS |
304 | [AS_HELP_STRING([[--enable-gold[=ARG]]], |
305 | [build gold @<:@ARG={default,yes,no}@:>@])], | |
5afab7ad ILT |
306 | ENABLE_GOLD=$enableval, |
307 | ENABLE_GOLD=no) | |
21539e2e MK |
308 | case "${ENABLE_GOLD}" in |
309 | yes|default) | |
38e3d868 RM |
310 | # Check for ELF target. |
311 | is_elf=no | |
312 | case "${target}" in | |
313 | *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \ | |
314 | | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \ | |
8c6d158a JM |
315 | | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* \ |
316 | | *-*-solaris2* | *-*-nto*) | |
38e3d868 RM |
317 | case "${target}" in |
318 | *-*-linux*aout* | *-*-linux*oldld*) | |
319 | ;; | |
320 | *) | |
321 | is_elf=yes | |
322 | ;; | |
323 | esac | |
324 | esac | |
325 | ||
326 | if test "$is_elf" = "yes"; then | |
327 | # Check for target supported by gold. | |
5afab7ad | 328 | case "${target}" in |
38e3d868 | 329 | i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*) |
21539e2e MK |
330 | configdirs="$configdirs gold" |
331 | if test x${ENABLE_GOLD} = xdefault; then | |
332 | default_ld=gold | |
333 | fi | |
38e3d868 | 334 | ENABLE_GOLD=yes |
5afab7ad ILT |
335 | ;; |
336 | esac | |
38e3d868 RM |
337 | fi |
338 | ;; | |
339 | no) | |
340 | ;; | |
341 | *) | |
342 | AC_MSG_ERROR([invalid --enable-gold argument]) | |
343 | ;; | |
21539e2e MK |
344 | esac |
345 | ||
346 | AC_ARG_ENABLE(ld, | |
33e39b66 AS |
347 | [AS_HELP_STRING([[--enable-ld[=ARG]]], |
348 | [build ld @<:@ARG={default,yes,no}@:>@])], | |
21539e2e MK |
349 | ENABLE_LD=$enableval, |
350 | ENABLE_LD=yes) | |
351 | ||
352 | case "${ENABLE_LD}" in | |
353 | default) | |
9580395f | 354 | if test x${default_ld} != x; then |
21539e2e MK |
355 | AC_MSG_ERROR([either gold or ld can be the default ld]) |
356 | fi | |
357 | ;; | |
358 | yes) | |
359 | ;; | |
360 | no) | |
361 | if test x${ENABLE_GOLD} != xyes; then | |
362 | AC_MSG_WARN([neither ld nor gold are enabled]) | |
363 | fi | |
364 | configdirs=`echo " ${configdirs} " | sed -e 's/ ld / /'` | |
365 | ;; | |
366 | *) | |
367 | AC_MSG_ERROR([invalid --enable-ld argument]) | |
368 | ;; | |
369 | esac | |
5afab7ad | 370 | |
6599da04 JM |
371 | # Configure extra directories which are host specific |
372 | ||
373 | case "${host}" in | |
55380b08 | 374 | *-cygwin*) |
4977bab6 | 375 | configdirs="$configdirs libtermcap" ;; |
6599da04 JM |
376 | esac |
377 | ||
4fab7234 HPN |
378 | # A target can indicate whether a language isn't supported for some reason. |
379 | # Only spaces may be used in this macro; not newlines or tabs. | |
380 | unsupported_languages= | |
381 | ||
6599da04 JM |
382 | # Remove more programs from consideration, based on the host or |
383 | # target this usually means that a port of the program doesn't | |
384 | # exist yet. | |
385 | ||
6599da04 | 386 | case "${host}" in |
111eeb6e | 387 | i[[3456789]]86-*-msdosdjgpp*) |
c9bdb152 | 388 | noconfigdirs="$noconfigdirs tcl tk itcl" |
5d4a5ee6 | 389 | ;; |
6599da04 JM |
390 | esac |
391 | ||
6de9cd9a | 392 | |
87e6d9dc TB |
393 | AC_ARG_ENABLE(libquadmath, |
394 | AS_HELP_STRING([--disable-libquadmath], | |
395 | [do not build libquadmath directory]), | |
396 | ENABLE_LIBQUADMATH=$enableval, | |
397 | ENABLE_LIBQUADMATH=yes) | |
398 | if test "${ENABLE_LIBQUADMATH}" = "no" ; then | |
399 | noconfigdirs="$noconfigdirs target-libquadmath" | |
400 | fi | |
401 | ||
402 | ||
403 | AC_ARG_ENABLE(libquadmath-support, | |
404 | AS_HELP_STRING([--disable-libquadmath-support], | |
405 | [disable libquadmath support for Fortran]), | |
406 | ENABLE_LIBQUADMATH_SUPPORT=$enableval, | |
407 | ENABLE_LIBQUADMATH_SUPPORT=yes) | |
408 | enable_libquadmath_support= | |
409 | if test "${ENABLE_LIBQUADMATH_SUPPORT}" = "no" ; then | |
410 | enable_libquadmath_support=no | |
411 | fi | |
412 | ||
413 | ||
d9cdb878 | 414 | AC_ARG_ENABLE(libada, |
33e39b66 | 415 | [AS_HELP_STRING([--enable-libada], [build libada directory])], |
d9cdb878 AC |
416 | ENABLE_LIBADA=$enableval, |
417 | ENABLE_LIBADA=yes) | |
418 | if test "${ENABLE_LIBADA}" != "yes" ; then | |
5395b47b | 419 | noconfigdirs="$noconfigdirs gnattools" |
d9cdb878 AC |
420 | fi |
421 | ||
ef0087a7 | 422 | AC_ARG_ENABLE(libssp, |
33e39b66 | 423 | [AS_HELP_STRING([--enable-libssp], [build libssp directory])], |
ef0087a7 KH |
424 | ENABLE_LIBSSP=$enableval, |
425 | ENABLE_LIBSSP=yes) | |
ef0087a7 | 426 | |
8343765d AO |
427 | # Save it here so that, even in case of --enable-libgcj, if the Java |
428 | # front-end isn't enabled, we still get libgcj disabled. | |
429 | libgcj_saved=$libgcj | |
430 | case $enable_libgcj in | |
431 | yes) | |
432 | # If we reset it here, it won't get added to noconfigdirs in the | |
433 | # target-specific build rules, so it will be forcibly enabled | |
434 | # (unless the Java language itself isn't enabled). | |
435 | libgcj= | |
436 | ;; | |
437 | no) | |
438 | # Make sure we get it printed in the list of not supported target libs. | |
4da3b0f8 ILT |
439 | # Don't disable libffi, though, other languages use it. |
440 | noconfigdirs="$noconfigdirs `echo ${libgcj} | sed -e 's/target-libffi//'`" | |
d479b128 ILT |
441 | # Clear libgcj_saved so that even if java is enabled libffi won't be |
442 | # built. | |
443 | libgcj_saved= | |
8343765d AO |
444 | ;; |
445 | esac | |
446 | ||
a4a2c37d MK |
447 | AC_ARG_ENABLE(static-libjava, |
448 | [AS_HELP_STRING([[--enable-static-libjava[=ARG]]], | |
449 | [build static libjava @<:@default=no@:>@])], | |
450 | ENABLE_STATIC_LIBJAVA=$enableval, | |
451 | ENABLE_STATIC_LIBJAVA=no) | |
452 | enable_static_libjava= | |
453 | if test "${ENABLE_STATIC_LIBJAVA}" = "yes" ; then | |
454 | enable_static_libjava=yes | |
455 | fi | |
456 | ||
457 | if test x$enable_static_libjava != xyes ; then | |
458 | EXTRA_CONFIGARGS_LIBJAVA=--disable-static | |
459 | fi | |
460 | AC_SUBST(EXTRA_CONFIGARGS_LIBJAVA) | |
6de9cd9a | 461 | |
27079765 AH |
462 | # Disable libmudflap on some systems. |
463 | if test x$enable_libmudflap = x ; then | |
dfcada9a | 464 | case "${target}" in |
416ac4d4 | 465 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux* | *-*-kopensolaris*-gnu) |
98a5bb3b | 466 | # Enable libmudflap by default in GNU and friends. |
dfcada9a | 467 | ;; |
a3e8d8b4 LR |
468 | *-*-freebsd*) |
469 | # Enable libmudflap by default in FreeBSD. | |
470 | ;; | |
dfcada9a MM |
471 | *) |
472 | # Disable it by default everywhere else. | |
473 | noconfigdirs="$noconfigdirs target-libmudflap" | |
474 | ;; | |
475 | esac | |
27079765 | 476 | fi |
6de9cd9a | 477 | |
27079765 AH |
478 | # Disable libgomp on non POSIX hosted systems. |
479 | if test x$enable_libgomp = x ; then | |
953ff289 DN |
480 | # Enable libgomp by default on hosted POSIX systems. |
481 | case "${target}" in | |
416ac4d4 | 482 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
953ff289 | 483 | ;; |
8c6d158a | 484 | *-*-netbsd* | *-*-freebsd* | *-*-openbsd* | *-*-dragonfly*) |
953ff289 | 485 | ;; |
b24513a1 | 486 | *-*-solaris2* | *-*-hpux11*) |
953ff289 | 487 | ;; |
cac90078 | 488 | *-*-darwin* | *-*-aix*) |
953ff289 DN |
489 | ;; |
490 | *) | |
491 | noconfigdirs="$noconfigdirs target-libgomp" | |
492 | ;; | |
493 | esac | |
27079765 | 494 | fi |
953ff289 | 495 | |
e948157d RH |
496 | # Disable libitm on unsupported systems. |
497 | if test -d ${srcdir}/libitm; then | |
498 | if test x$enable_libitm = x; then | |
499 | AC_MSG_CHECKING([for libitm support]) | |
500 | if (srcdir=${srcdir}/libitm; \ | |
501 | . ${srcdir}/configure.tgt; \ | |
502 | test -n "$UNSUPPORTED") | |
503 | then | |
504 | AC_MSG_RESULT([no]) | |
505 | noconfigdirs="$noconfigdirs target-libitm" | |
506 | else | |
507 | AC_MSG_RESULT([yes]) | |
508 | fi | |
509 | fi | |
0a35513e AH |
510 | fi |
511 | ||
1e9e0e23 JM |
512 | # Disable libssp for some systems. |
513 | case "${target}" in | |
514 | avr-*-*) | |
b318fb4b | 515 | # No hosted I/O support. |
1e9e0e23 JM |
516 | noconfigdirs="$noconfigdirs target-libssp" |
517 | ;; | |
518 | powerpc-*-aix* | rs6000-*-aix*) | |
519 | noconfigdirs="$noconfigdirs target-libssp" | |
520 | ;; | |
85b8555e DD |
521 | rl78-*-*) |
522 | # libssp uses a misaligned load to trigger a fault, but the RL78 | |
523 | # doesn't fault for those - instead, it gives a build-time error | |
524 | # for explicit misaligned loads. | |
525 | noconfigdirs="$noconfigdirs target-libssp" | |
526 | ;; | |
1e9e0e23 JM |
527 | esac |
528 | ||
1e9e0e23 JM |
529 | # Disable libstdc++-v3 for some systems. |
530 | case "${target}" in | |
531 | *-*-vxworks*) | |
532 | # VxWorks uses the Dinkumware C++ library. | |
533 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
534 | ;; | |
535 | arm*-wince-pe*) | |
536 | # the C++ libraries don't build on top of CE's C libraries | |
537 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
538 | ;; | |
539 | avr-*-*) | |
540 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
541 | ;; | |
542 | esac | |
543 | ||
544 | # Disable Fortran for some systems. | |
545 | case "${target}" in | |
546 | mmix-*-*) | |
547 | # See <http://gcc.gnu.org/ml/gcc-patches/2004-11/msg00572.html>. | |
548 | unsupported_languages="$unsupported_languages fortran" | |
549 | ;; | |
550 | esac | |
551 | ||
80f81134 | 552 | # Disable Java if libffi is not supported. |
2909494b | 553 | case "${target}" in |
80f81134 JM |
554 | alpha*-*-*) |
555 | ;; | |
556 | arm*-*-*) | |
557 | ;; | |
558 | cris-*-*) | |
559 | ;; | |
560 | frv-*-*) | |
561 | ;; | |
562 | hppa*-*-linux*) | |
563 | ;; | |
564 | hppa*-*-hpux*) | |
565 | ;; | |
566 | i?86-*-*) | |
567 | ;; | |
568 | ia64*-*-*) | |
569 | ;; | |
570 | m32r*-*-*) | |
571 | ;; | |
572 | m68k-*-*) | |
573 | ;; | |
b24513a1 | 574 | mips*-*-rtems*) |
80f81134 JM |
575 | ;; |
576 | mips*-*-linux*) | |
577 | ;; | |
578 | powerpc*-*-linux*) | |
579 | ;; | |
580 | powerpc-*-darwin*) | |
581 | ;; | |
582 | powerpc-*-aix* | rs6000-*-aix*) | |
583 | ;; | |
584 | powerpc-*-freebsd*) | |
585 | ;; | |
586 | powerpc64-*-freebsd*) | |
587 | ;; | |
588 | powerpc*-*-rtems*) | |
2909494b | 589 | ;; |
80f81134 JM |
590 | s390-*-* | s390x-*-*) |
591 | ;; | |
592 | sh-*-* | sh[[34]]*-*-*) | |
593 | ;; | |
594 | sh64-*-* | sh5*-*-*) | |
595 | ;; | |
596 | sparc*-*-*) | |
597 | ;; | |
598 | x86_64-*-*) | |
599 | ;; | |
600 | *-*-*) | |
601 | unsupported_languages="$unsupported_languages java" | |
602 | ;; | |
603 | esac | |
604 | ||
605 | # Disable Java, libgcj or related libraries for some systems. | |
606 | case "${target}" in | |
2909494b JM |
607 | powerpc-*-darwin*) |
608 | ;; | |
609 | i[[3456789]]86-*-darwin*) | |
610 | ;; | |
611 | x86_64-*-darwin[[912]]*) | |
612 | ;; | |
613 | *-*-darwin*) | |
614 | noconfigdirs="$noconfigdirs ${libgcj}" | |
615 | ;; | |
2909494b JM |
616 | *-*-netware*) |
617 | noconfigdirs="$noconfigdirs ${libgcj}" | |
618 | ;; | |
619 | *-*-rtems*) | |
620 | noconfigdirs="$noconfigdirs ${libgcj}" | |
621 | ;; | |
622 | *-*-tpf*) | |
623 | noconfigdirs="$noconfigdirs ${libgcj}" | |
624 | ;; | |
625 | *-*-uclinux*) | |
626 | noconfigdirs="$noconfigdirs ${libgcj}" | |
627 | ;; | |
628 | *-*-vxworks*) | |
629 | noconfigdirs="$noconfigdirs ${libgcj}" | |
630 | ;; | |
2909494b JM |
631 | alpha*-*-*vms*) |
632 | noconfigdirs="$noconfigdirs ${libgcj}" | |
633 | ;; | |
80f81134 | 634 | arm-wince-pe) |
2909494b JM |
635 | noconfigdirs="$noconfigdirs ${libgcj}" |
636 | ;; | |
2909494b JM |
637 | arm*-*-symbianelf*) |
638 | noconfigdirs="$noconfigdirs ${libgcj}" | |
639 | ;; | |
2909494b | 640 | bfin-*-*) |
2909494b JM |
641 | noconfigdirs="$noconfigdirs target-boehm-gc" |
642 | ;; | |
2909494b JM |
643 | cris-*-* | crisv32-*-*) |
644 | unsupported_languages="$unsupported_languages java" | |
645 | case "${target}" in | |
646 | *-*-linux*) | |
647 | ;; | |
648 | *) # See PR46792 regarding target-libffi. | |
649 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";; | |
650 | esac | |
651 | ;; | |
2909494b JM |
652 | hppa*64*-*-linux*) |
653 | # In this case, it's because the hppa64-linux target is for | |
654 | # the kernel only at this point and has no libc, and thus no | |
655 | # headers, crt*.o, etc., all of which are needed by these. | |
fddf9ee7 | 656 | unsupported_languages="$unsupported_languages java" |
2909494b | 657 | ;; |
fddf9ee7 | 658 | hppa*64*-*-hpux*) |
2909494b JM |
659 | noconfigdirs="$noconfigdirs ${libgcj}" |
660 | ;; | |
661 | hppa*-hp-hpux11*) | |
662 | ;; | |
fddf9ee7 | 663 | hppa*-*-hpux*) |
2909494b JM |
664 | # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't |
665 | # build on HP-UX 10.20. | |
666 | noconfigdirs="$noconfigdirs ${libgcj}" | |
667 | ;; | |
2909494b JM |
668 | ia64*-*-*vms*) |
669 | noconfigdirs="$noconfigdirs ${libgcj}" | |
670 | ;; | |
2909494b JM |
671 | i[[3456789]]86-w64-mingw*) |
672 | noconfigdirs="$noconfigdirs ${libgcj}" | |
673 | ;; | |
674 | i[[3456789]]86-*-mingw*) | |
675 | noconfigdirs="$noconfigdirs ${libgcj}" | |
676 | ;; | |
677 | x86_64-*-mingw*) | |
678 | noconfigdirs="$noconfigdirs ${libgcj}" | |
679 | ;; | |
2909494b JM |
680 | mmix-*-*) |
681 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc" | |
2909494b JM |
682 | ;; |
683 | powerpc-*-aix*) | |
684 | # copied from rs6000-*-* entry | |
685 | noconfigdirs="$noconfigdirs ${libgcj}" | |
686 | ;; | |
2909494b JM |
687 | rs6000-*-aix*) |
688 | noconfigdirs="$noconfigdirs ${libgcj}" | |
689 | ;; | |
2909494b JM |
690 | *-*-lynxos*) |
691 | noconfigdirs="$noconfigdirs ${libgcj}" | |
692 | ;; | |
2909494b JM |
693 | esac |
694 | ||
c03353e2 RIL |
695 | # Default libgloss CPU subdirectory. |
696 | libgloss_dir="$target_cpu" | |
6de9cd9a | 697 | |
fbcf0dca JM |
698 | case "${target}" in |
699 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) | |
700 | libgloss_dir=wince | |
701 | ;; | |
702 | arm*-*-*) | |
703 | libgloss_dir=arm | |
704 | ;; | |
705 | cris-*-* | crisv32-*-*) | |
706 | libgloss_dir=cris | |
707 | ;; | |
708 | hppa*-*-*) | |
709 | libgloss_dir=pa | |
710 | ;; | |
711 | i[[3456789]]86-*-*) | |
712 | libgloss_dir=i386 | |
713 | ;; | |
714 | m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) | |
715 | libgloss_dir=m68hc11 | |
716 | ;; | |
717 | m68*-*-* | fido-*-*) | |
718 | libgloss_dir=m68k | |
719 | ;; | |
720 | mips*-*-*) | |
721 | libgloss_dir=mips | |
722 | ;; | |
723 | powerpc*-*-*) | |
724 | libgloss_dir=rs6000 | |
725 | ;; | |
726 | sparc*-*-*) | |
727 | libgloss_dir=sparc | |
728 | ;; | |
729 | esac | |
730 | ||
6a789d5e | 731 | # Disable newlib and libgloss for various target OSes. |
6599da04 | 732 | case "${target}" in |
6a789d5e JM |
733 | alpha*-dec-osf*) |
734 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
735 | ;; | |
736 | i[[3456789]]86-*-linux*) | |
737 | # This section makes it possible to build newlib natively on linux. | |
738 | # If we are using a cross compiler then don't configure newlib. | |
739 | if test x${is_cross_compiler} != xno ; then | |
740 | noconfigdirs="$noconfigdirs target-newlib" | |
741 | fi | |
742 | noconfigdirs="$noconfigdirs target-libgloss" | |
743 | # If we are not using a cross compiler, do configure newlib. | |
744 | # Note however, that newlib will only be configured in this situation | |
745 | # if the --with-newlib option has been given, because otherwise | |
746 | # 'target-newlib' will appear in skipdirs. | |
747 | ;; | |
748 | i[[3456789]]86-*-rdos*) | |
749 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
750 | ;; | |
751 | sh*-*-pe|mips*-*-pe|arm-wince-pe) | |
752 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
753 | ;; | |
754 | sparc-*-sunos4*) | |
755 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
756 | ;; | |
757 | *-*-aix*) | |
758 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
759 | ;; | |
760 | *-*-beos*) | |
761 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
762 | ;; | |
3fa03ff9 | 763 | *-*-chorusos) |
0036370f | 764 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
3fa03ff9 | 765 | ;; |
6a789d5e JM |
766 | *-*-dragonfly*) |
767 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
768 | ;; | |
769 | *-*-freebsd*) | |
770 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
771 | ;; | |
772 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) | |
773 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
774 | ;; | |
775 | *-*-lynxos*) | |
776 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
777 | ;; | |
778 | *-*-mingw*) | |
779 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
780 | ;; | |
781 | *-*-netbsd*) | |
782 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
783 | ;; | |
784 | *-*-netware*) | |
785 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
786 | ;; | |
787 | *-*-tpf*) | |
788 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
789 | ;; | |
790 | *-*-uclinux*) | |
791 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
792 | ;; | |
793 | *-*-vxworks*) | |
794 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
795 | ;; | |
796 | esac | |
797 | ||
798 | case "${target}" in | |
799 | *-*-chorusos) | |
800 | ;; | |
75eeae1a | 801 | powerpc-*-darwin*) |
e1514c3f | 802 | noconfigdirs="$noconfigdirs ld gas gdb gprof" |
9c8f9ec2 | 803 | noconfigdirs="$noconfigdirs sim target-rda" |
940cde4d | 804 | ;; |
354ebf88 RW |
805 | i[[3456789]]86-*-darwin*) |
806 | noconfigdirs="$noconfigdirs ld gprof" | |
807 | noconfigdirs="$noconfigdirs sim target-rda" | |
808 | ;; | |
809 | x86_64-*-darwin[[912]]*) | |
0db3a858 TG |
810 | noconfigdirs="$noconfigdirs ld gas gprof" |
811 | noconfigdirs="$noconfigdirs sim target-rda" | |
812 | ;; | |
42c1cd8a AT |
813 | *-*-darwin*) |
814 | noconfigdirs="$noconfigdirs ld gas gdb gprof" | |
815 | noconfigdirs="$noconfigdirs sim target-rda" | |
42c1cd8a | 816 | ;; |
8c6d158a | 817 | *-*-dragonfly*) |
8c6d158a | 818 | ;; |
c3f84f61 | 819 | *-*-freebsd*) |
6de9cd9a DN |
820 | if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \ |
821 | && test -f /usr/local/include/gmp.h; then | |
822 | with_gmp=/usr/local | |
823 | fi | |
6de9cd9a | 824 | ;; |
ef4e7569 US |
825 | *-*-kaos*) |
826 | # Remove unsupported stuff on all kaOS configurations. | |
ef4e7569 US |
827 | noconfigdirs="$noconfigdirs target-libgloss" |
828 | ;; | |
51584787 | 829 | *-*-netbsd*) |
51584787 | 830 | ;; |
61fec9ff | 831 | *-*-netware*) |
6599da04 | 832 | ;; |
3fbc0b70 | 833 | *-*-rtems*) |
2909494b | 834 | noconfigdirs="$noconfigdirs target-libgloss" |
3fbc0b70 | 835 | ;; |
a8ba31f2 EC |
836 | # The tpf target doesn't support gdb yet. |
837 | *-*-tpf*) | |
6a789d5e | 838 | noconfigdirs="$noconfigdirs gdb tcl tk libgui itcl" |
a8ba31f2 | 839 | ;; |
5785c0ed | 840 | *-*-uclinux*) |
6a789d5e | 841 | noconfigdirs="$noconfigdirs target-rda" |
5785c0ed | 842 | ;; |
6599da04 | 843 | *-*-vxworks*) |
6599da04 | 844 | ;; |
b104e095 | 845 | alpha*-dec-osf*) |
603606e7 | 846 | # ld works, but does not support shared libraries. |
6599da04 | 847 | # gas doesn't generate exception information. |
6a789d5e | 848 | noconfigdirs="$noconfigdirs gas ld" |
6599da04 JM |
849 | ;; |
850 | alpha*-*-*vms*) | |
2909494b | 851 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
6599da04 JM |
852 | ;; |
853 | alpha*-*-*) | |
854 | # newlib is not 64 bit ready | |
2909494b | 855 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
6599da04 | 856 | ;; |
3a685f6f | 857 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) |
b4f96efe | 858 | noconfigdirs="$noconfigdirs tcl tk itcl libgui sim" |
3a685f6f | 859 | ;; |
d207ebef | 860 | arc-*-*) |
ebb9f8b0 | 861 | noconfigdirs="$noconfigdirs target-libgloss" |
d207ebef | 862 | ;; |
6599da04 | 863 | arm-*-pe*) |
2909494b | 864 | noconfigdirs="$noconfigdirs target-libgloss" |
6599da04 | 865 | ;; |
5d4a5ee6 | 866 | arm-*-riscix*) |
0036370f | 867 | noconfigdirs="$noconfigdirs ld target-libgloss" |
5d4a5ee6 | 868 | ;; |
a5a438f5 | 869 | c4x-*-* | tic4x-*-*) |
0036370f | 870 | noconfigdirs="$noconfigdirs target-libgloss" |
ab50d72b | 871 | ;; |
0036370f JM |
872 | tic54x-*-*) |
873 | noconfigdirs="$noconfigdirs target-libgloss gdb" | |
ab50d72b | 874 | ;; |
6599da04 | 875 | d10v-*-*) |
0036370f | 876 | noconfigdirs="$noconfigdirs target-libgloss" |
d207ebef JM |
877 | ;; |
878 | d30v-*-*) | |
0036370f | 879 | noconfigdirs="$noconfigdirs gdb" |
6599da04 | 880 | ;; |
09b5f8bf | 881 | fr30-*-elf*) |
2909494b | 882 | noconfigdirs="$noconfigdirs gdb" |
09b5f8bf | 883 | ;; |
55f2d967 | 884 | moxie-*-*) |
55f2d967 AG |
885 | noconfigdirs="$noconfigdirs gprof" |
886 | ;; | |
ab50d72b | 887 | h8300*-*-*) |
2909494b | 888 | noconfigdirs="$noconfigdirs target-libgloss" |
ab50d72b | 889 | ;; |
6599da04 | 890 | h8500-*-*) |
0036370f | 891 | noconfigdirs="$noconfigdirs target-libgloss" |
6599da04 | 892 | ;; |
9d069a4f | 893 | hppa1.1-*-osf* | hppa1.1-*-bsd* ) |
9d069a4f | 894 | ;; |
4569f85e | 895 | hppa*64*-*-linux*) |
cdbff0ab | 896 | ;; |
56f8587a | 897 | hppa*-*-linux*) |
3e732ba0 | 898 | ;; |
6599da04 | 899 | hppa*-*-*elf* | \ |
bae29210 | 900 | hppa*-*-lites* | \ |
66350331 | 901 | hppa*-*-openbsd* | \ |
bae29210 | 902 | hppa*64*-*-*) |
6599da04 | 903 | ;; |
2a332582 | 904 | hppa*-hp-hpux11*) |
1bcce263 | 905 | noconfigdirs="$noconfigdirs ld" |
2a332582 | 906 | ;; |
c03353e2 | 907 | hppa*-*-pro*) |
c03353e2 | 908 | ;; |
6599da04 | 909 | hppa*-*-*) |
2909494b | 910 | noconfigdirs="$noconfigdirs ld" |
d207ebef | 911 | ;; |
fb87ad5d | 912 | i960-*-*) |
0036370f | 913 | noconfigdirs="$noconfigdirs gdb" |
fb87ad5d | 914 | ;; |
d207ebef JM |
915 | ia64*-*-elf*) |
916 | # No gdb support yet. | |
1bcce263 | 917 | noconfigdirs="$noconfigdirs readline libgui itcl gdb" |
d207ebef | 918 | ;; |
ab50d72b | 919 | ia64*-**-hpux*) |
5a2931d1 | 920 | # No ld support yet. |
2909494b | 921 | noconfigdirs="$noconfigdirs libgui itcl ld" |
ab50d72b | 922 | ;; |
52535a64 | 923 | ia64*-*-*vms*) |
091fe9ca TG |
924 | # No ld support yet. |
925 | noconfigdirs="$noconfigdirs libgui itcl ld" | |
52535a64 | 926 | ;; |
ef4c4300 | 927 | i[[3456789]]86-w64-mingw*) |
ef4c4300 KT |
928 | ;; |
929 | i[[3456789]]86-*-mingw*) | |
b91f0a41 | 930 | target_configdirs="$target_configdirs target-winsup" |
5d571eaa | 931 | ;; |
d207ebef JM |
932 | *-*-cygwin*) |
933 | target_configdirs="$target_configdirs target-libtermcap target-winsup" | |
1bcce263 | 934 | noconfigdirs="$noconfigdirs target-libgloss" |
801e2270 | 935 | # always build newlib if winsup directory is present. |
b91f0a41 | 936 | if test -d "$srcdir/winsup/cygwin"; then |
801e2270 | 937 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` |
c8e6cd41 | 938 | elif test -d "$srcdir/newlib"; then |
b91f0a41 | 939 | echo "Warning: winsup/cygwin is missing so newlib can't be built." |
801e2270 | 940 | fi |
5d571eaa | 941 | ;; |
f2a0e225 | 942 | i[[3456789]]86-*-pe) |
ebb9f8b0 | 943 | noconfigdirs="$noconfigdirs target-libgloss" |
6599da04 | 944 | ;; |
f2a0e225 | 945 | i[[3456789]]86-*-sco3.2v5*) |
6599da04 JM |
946 | # The linker does not yet know about weak symbols in COFF, |
947 | # and is not configured to handle mixed ELF and COFF. | |
0036370f | 948 | noconfigdirs="$noconfigdirs ld target-libgloss" |
6599da04 | 949 | ;; |
f2a0e225 | 950 | i[[3456789]]86-*-sco*) |
0036370f | 951 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
6599da04 | 952 | ;; |
fbdd5d87 | 953 | i[[3456789]]86-*-solaris2* | x86_64-*-solaris2.1[[0-9]]*) |
7c01b2b5 | 954 | noconfigdirs="$noconfigdirs target-libgloss" |
6599da04 | 955 | ;; |
f2a0e225 | 956 | i[[3456789]]86-*-sysv4*) |
0036370f | 957 | noconfigdirs="$noconfigdirs target-libgloss" |
6599da04 | 958 | ;; |
f2a0e225 | 959 | i[[3456789]]86-*-beos*) |
6a789d5e | 960 | noconfigdirs="$noconfigdirs gdb" |
3aa83176 | 961 | ;; |
d1f8db0c | 962 | i[[3456789]]86-*-rdos*) |
6a789d5e | 963 | noconfigdirs="$noconfigdirs gdb" |
c03353e2 | 964 | ;; |
d344dce9 | 965 | mmix-*-*) |
2909494b | 966 | noconfigdirs="$noconfigdirs gdb" |
d344dce9 | 967 | ;; |
ab34901f | 968 | mt-*-*) |
79dd769c AH |
969 | noconfigdirs="$noconfigdirs sim" |
970 | ;; | |
6599da04 JM |
971 | powerpc-*-aix*) |
972 | # copied from rs6000-*-* entry | |
6a789d5e | 973 | noconfigdirs="$noconfigdirs gprof" |
6599da04 | 974 | ;; |
4569f85e | 975 | powerpc*-*-winnt* | powerpc*-*-pe*) |
6599da04 | 976 | target_configdirs="$target_configdirs target-winsup" |
0036370f | 977 | noconfigdirs="$noconfigdirs gdb tcl tk target-libgloss itcl" |
6599da04 JM |
978 | # always build newlib. |
979 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` | |
980 | ;; | |
981 | # This is temporary until we can link against shared libraries | |
982 | powerpcle-*-solaris*) | |
0036370f | 983 | noconfigdirs="$noconfigdirs gdb sim tcl tk itcl" |
6599da04 | 984 | ;; |
0da3b5a7 | 985 | powerpc-*-beos*) |
6a789d5e | 986 | noconfigdirs="$noconfigdirs gdb" |
d207ebef | 987 | ;; |
6599da04 | 988 | rs6000-*-lynxos*) |
6a789d5e | 989 | noconfigdirs="$noconfigdirs gprof" |
6599da04 JM |
990 | ;; |
991 | rs6000-*-aix*) | |
6a789d5e | 992 | noconfigdirs="$noconfigdirs gprof" |
6599da04 JM |
993 | ;; |
994 | rs6000-*-*) | |
2909494b | 995 | noconfigdirs="$noconfigdirs gprof" |
6599da04 JM |
996 | ;; |
997 | m68k-apollo-*) | |
0036370f | 998 | noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss" |
6599da04 | 999 | ;; |
ca9fe997 | 1000 | microblaze*) |
2909494b | 1001 | noconfigdirs="$noconfigdirs gprof" |
ca9fe997 | 1002 | ;; |
d9dced13 | 1003 | mips*-sde-elf*) |
d9dced13 RS |
1004 | if test x$with_newlib = xyes; then |
1005 | noconfigdirs="$noconfigdirs gprof" | |
1006 | fi | |
d9dced13 | 1007 | ;; |
6599da04 | 1008 | mips*-*-irix5*) |
0036370f | 1009 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
6599da04 JM |
1010 | ;; |
1011 | mips*-*-irix6*) | |
2909494b | 1012 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
6599da04 | 1013 | ;; |
6599da04 | 1014 | mips*-*-bsd*) |
0036370f | 1015 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
6599da04 | 1016 | ;; |
9bec4bf0 | 1017 | mips*-*-linux*) |
9bec4bf0 | 1018 | ;; |
6599da04 | 1019 | mips*-*-*) |
2909494b | 1020 | noconfigdirs="$noconfigdirs gprof" |
6599da04 | 1021 | ;; |
669f01d8 | 1022 | sh-*-* | sh64-*-*) |
ea2002ba CB |
1023 | case "${target}" in |
1024 | sh*-*-elf) | |
2909494b | 1025 | ;; |
ea2002ba | 1026 | *) |
2909494b | 1027 | noconfigdirs="$noconfigdirs target-libgloss" ;; |
ea2002ba | 1028 | esac |
6599da04 JM |
1029 | ;; |
1030 | sparc-*-sunos4*) | |
6a789d5e | 1031 | if test x${is_cross_compiler} = xno ; then |
6599da04 JM |
1032 | use_gnu_ld=no |
1033 | fi | |
1034 | ;; | |
b42f0d7e | 1035 | tic6x-*-*) |
0d557ff8 | 1036 | noconfigdirs="$noconfigdirs sim" |
b42f0d7e | 1037 | ;; |
db1d217c WL |
1038 | tilepro-*-* | tilegx-*-*) |
1039 | noconfigdirs="$noconfigdirs sim" | |
1040 | ;; | |
6599da04 | 1041 | v810-*-*) |
0036370f | 1042 | noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss" |
6599da04 JM |
1043 | ;; |
1044 | vax-*-*) | |
2909494b | 1045 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
6599da04 | 1046 | ;; |
6599da04 JM |
1047 | esac |
1048 | ||
6599da04 JM |
1049 | # If we aren't building newlib, then don't build libgloss, since libgloss |
1050 | # depends upon some newlib header files. | |
1051 | case "${noconfigdirs}" in | |
1052 | *target-libgloss*) ;; | |
1053 | *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; | |
55380b08 | 1054 | esac |
6599da04 | 1055 | |
55380b08 | 1056 | # Work in distributions that contain no compiler tools, like Autoconf. |
671aa708 | 1057 | host_makefile_frag=/dev/null |
55380b08 NN |
1058 | if test -d ${srcdir}/config ; then |
1059 | case "${host}" in | |
f2a0e225 | 1060 | i[[3456789]]86-*-msdosdjgpp*) |
55380b08 NN |
1061 | host_makefile_frag="config/mh-djgpp" |
1062 | ;; | |
1063 | *-cygwin*) | |
2a79c47f | 1064 | ACX_CHECK_CYGWIN_CAT_WORKS |
55380b08 NN |
1065 | host_makefile_frag="config/mh-cygwin" |
1066 | ;; | |
c53a18d3 | 1067 | *-mingw*) |
1f5a6b84 | 1068 | host_makefile_frag="config/mh-mingw" |
738a52d3 | 1069 | ;; |
00afcaa0 | 1070 | hppa*-hp-hpux10*) |
00afcaa0 | 1071 | host_makefile_frag="config/mh-pa-hpux10" |
55380b08 | 1072 | ;; |
111eeb6e | 1073 | hppa*-hp-hpux*) |
00afcaa0 PB |
1074 | host_makefile_frag="config/mh-pa" |
1075 | ;; | |
1076 | hppa*-*) | |
1077 | host_makefile_frag="config/mh-pa" | |
1078 | ;; | |
d8ed14ce IS |
1079 | *-*-darwin*) |
1080 | host_makefile_frag="config/mh-darwin" | |
be8fff81 | 1081 | ;; |
d19bca38 PB |
1082 | powerpc-*-aix*) |
1083 | host_makefile_frag="config/mh-ppc-aix" | |
1084 | ;; | |
1085 | rs6000-*-aix*) | |
1086 | host_makefile_frag="config/mh-ppc-aix" | |
1087 | ;; | |
55380b08 NN |
1088 | esac |
1089 | fi | |
1090 | ||
e4c9c075 | 1091 | if test "${build}" != "${host}" ; then |
0999159b PB |
1092 | AR_FOR_BUILD=${AR_FOR_BUILD-ar} |
1093 | AS_FOR_BUILD=${AS_FOR_BUILD-as} | |
e4c9c075 | 1094 | CC_FOR_BUILD=${CC_FOR_BUILD-gcc} |
0999159b PB |
1095 | CXX_FOR_BUILD=${CXX_FOR_BUILD-g++} |
1096 | GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj} | |
1097 | GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran} | |
632e2a07 | 1098 | GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo} |
0999159b PB |
1099 | DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool} |
1100 | LD_FOR_BUILD=${LD_FOR_BUILD-ld} | |
1101 | NM_FOR_BUILD=${NM_FOR_BUILD-nm} | |
1102 | RANLIB_FOR_BUILD=${RANLIB_FOR_BUILD-ranlib} | |
1103 | WINDRES_FOR_BUILD=${WINDRES_FOR_BUILD-windres} | |
1104 | WINDMC_FOR_BUILD=${WINDMC_FOR_BUILD-windmc} | |
e4c9c075 | 1105 | else |
0999159b PB |
1106 | AR_FOR_BUILD="\$(AR)" |
1107 | AS_FOR_BUILD="\$(AS)" | |
e4c9c075 | 1108 | CC_FOR_BUILD="\$(CC)" |
0999159b PB |
1109 | CXX_FOR_BUILD="\$(CXX)" |
1110 | GCJ_FOR_BUILD="\$(GCJ)" | |
1111 | GFORTRAN_FOR_BUILD="\$(GFORTRAN)" | |
632e2a07 | 1112 | GOC_FOR_BUILD="\$(GOC)" |
0999159b PB |
1113 | DLLTOOL_FOR_BUILD="\$(DLLTOOL)" |
1114 | LD_FOR_BUILD="\$(LD)" | |
1115 | NM_FOR_BUILD="\$(NM)" | |
1116 | RANLIB_FOR_BUILD="\$(RANLIB)" | |
1117 | WINDRES_FOR_BUILD="\$(WINDRES)" | |
1118 | WINDMC_FOR_BUILD="\$(WINDMC)" | |
c3a86da9 | 1119 | fi |
e4c9c075 | 1120 | |
c3a86da9 DJ |
1121 | AC_PROG_CC |
1122 | AC_PROG_CXX | |
1123 | ||
1124 | # We must set the default linker to the linker used by gcc for the correct | |
1125 | # operation of libtool. If LD is not defined and we are using gcc, try to | |
1126 | # set the LD default to the ld used by gcc. | |
1127 | if test -z "$LD"; then | |
1128 | if test "$GCC" = yes; then | |
1129 | case $build in | |
1130 | *-*-mingw*) | |
1131 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; | |
1132 | *) | |
1133 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; | |
1134 | esac | |
1135 | case $gcc_prog_ld in | |
1136 | # Accept absolute paths. | |
1137 | [[\\/]* | [A-Za-z]:[\\/]*)] | |
1138 | LD="$gcc_prog_ld" ;; | |
1139 | esac | |
1140 | fi | |
e4c9c075 PB |
1141 | fi |
1142 | ||
1143 | ACX_PROG_GNAT | |
a76494aa | 1144 | ACX_PROG_CMP_IGNORE_INITIAL |
e4c9c075 | 1145 | |
ff3ac0f4 ILT |
1146 | AC_ARG_ENABLE([bootstrap], |
1147 | [AS_HELP_STRING([--enable-bootstrap], | |
1148 | [enable bootstrapping @<:@yes if native build@:>@])],, | |
1149 | enable_bootstrap=default) | |
1150 | ||
1151 | # Issue errors and warnings for invalid/strange bootstrap combinations. | |
bf03b9ff ILT |
1152 | if test -r $srcdir/gcc/configure; then |
1153 | have_compiler=yes | |
1154 | else | |
1155 | have_compiler=no | |
1156 | fi | |
ff3ac0f4 ILT |
1157 | |
1158 | case "$have_compiler:$host:$target:$enable_bootstrap" in | |
1159 | *:*:*:no) ;; | |
1160 | ||
1161 | # Default behavior. Enable bootstrap if we have a compiler | |
1162 | # and we are in a native configuration. | |
1163 | yes:$build:$build:default) | |
1164 | enable_bootstrap=yes ;; | |
1165 | ||
1166 | *:*:*:default) | |
1167 | enable_bootstrap=no ;; | |
1168 | ||
1169 | # We have a compiler and we are in a native configuration, bootstrap is ok | |
1170 | yes:$build:$build:yes) | |
1171 | ;; | |
1172 | ||
1173 | # Other configurations, but we have a compiler. Assume the user knows | |
1174 | # what he's doing. | |
1175 | yes:*:*:yes) | |
1176 | AC_MSG_WARN([trying to bootstrap a cross compiler]) | |
1177 | ;; | |
1178 | ||
1179 | # No compiler: if they passed --enable-bootstrap explicitly, fail | |
1180 | no:*:*:yes) | |
1181 | AC_MSG_ERROR([cannot bootstrap without a compiler]) ;; | |
1182 | ||
1183 | # Fail if wrong command line | |
1184 | *) | |
1185 | AC_MSG_ERROR([invalid option for --enable-bootstrap]) | |
1186 | ;; | |
1187 | esac | |
1188 | ||
00020c16 ILT |
1189 | # See if we are building gcc with C++. |
1190 | AC_ARG_ENABLE(build-with-cxx, | |
33e39b66 AS |
1191 | [AS_HELP_STRING([--enable-build-with-cxx], |
1192 | [build with C++ compiler instead of C compiler])], | |
00020c16 ILT |
1193 | ENABLE_BUILD_WITH_CXX=$enableval, |
1194 | ENABLE_BUILD_WITH_CXX=no) | |
1195 | ||
78767fd9 ILT |
1196 | # Build stage1 with C and build stages 2 and 3 with C++. |
1197 | AC_ARG_ENABLE(build-poststage1-with-cxx, | |
1198 | [AS_HELP_STRING([--enable-build-poststage1-with-cxx], | |
1199 | [build stages 2 and 3 with C++, not C])], | |
1200 | ENABLE_BUILD_POSTSTAGE1_WITH_CXX=$enableval, | |
1201 | ENABLE_BUILD_POSTSTAGE1_WITH_CXX=yes) | |
1202 | ||
592c90ff KG |
1203 | # Used for setting $lt_cv_objdir |
1204 | _LT_CHECK_OBJDIR | |
1205 | ||
acd26225 | 1206 | # Check for GMP, MPFR and MPC |
3a5729ea | 1207 | gmplibs="-lmpc -lmpfr -lgmp" |
6de9cd9a | 1208 | gmpinc= |
e69bf64b | 1209 | have_gmp=no |
acd26225 KG |
1210 | |
1211 | # Specify a location for mpc | |
1212 | # check for this first so it ends up on the link line before mpfr. | |
33e39b66 AS |
1213 | AC_ARG_WITH(mpc, |
1214 | [AS_HELP_STRING([--with-mpc=PATH], | |
1215 | [specify prefix directory for installed MPC package. | |
1216 | Equivalent to --with-mpc-include=PATH/include | |
1217 | plus --with-mpc-lib=PATH/lib])]) | |
1218 | AC_ARG_WITH(mpc-include, | |
1219 | [AS_HELP_STRING([--with-mpc-include=PATH], | |
1220 | [specify directory for installed MPC include files])]) | |
1221 | AC_ARG_WITH(mpc-lib, | |
1222 | [AS_HELP_STRING([--with-mpc-lib=PATH], | |
1223 | [specify directory for the installed MPC library])]) | |
acd26225 KG |
1224 | |
1225 | if test "x$with_mpc" != x; then | |
3a5729ea KG |
1226 | gmplibs="-L$with_mpc/lib $gmplibs" |
1227 | gmpinc="-I$with_mpc/include $gmpinc" | |
acd26225 KG |
1228 | fi |
1229 | if test "x$with_mpc_include" != x; then | |
3a5729ea | 1230 | gmpinc="-I$with_mpc_include $gmpinc" |
acd26225 KG |
1231 | fi |
1232 | if test "x$with_mpc_lib" != x; then | |
3a5729ea | 1233 | gmplibs="-L$with_mpc_lib $gmplibs" |
acd26225 KG |
1234 | fi |
1235 | if test "x$with_mpc$with_mpc_include$with_mpc_lib" = x && test -d ${srcdir}/mpc; then | |
592c90ff | 1236 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpc/src/'"$lt_cv_objdir $gmplibs" |
3a5729ea | 1237 | gmpinc='-I$$s/mpc/src '"$gmpinc" |
acd26225 KG |
1238 | # Do not test the mpc version. Assume that it is sufficient, since |
1239 | # it is in the source tree, and the library has not been built yet | |
1240 | # but it would be included on the link line in the version check below | |
1241 | # hence making the test fail. | |
3a5729ea | 1242 | have_gmp=yes |
acd26225 | 1243 | fi |
e69bf64b | 1244 | |
bebf829d PB |
1245 | # Specify a location for mpfr |
1246 | # check for this first so it ends up on the link line before gmp. | |
33e39b66 AS |
1247 | AC_ARG_WITH(mpfr-dir, |
1248 | [AS_HELP_STRING([--with-mpfr-dir=PATH], [this option has been REMOVED])], | |
1249 | [AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed. | |
1250 | Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH])]) | |
1251 | ||
1252 | AC_ARG_WITH(mpfr, | |
1253 | [AS_HELP_STRING([--with-mpfr=PATH], | |
1254 | [specify prefix directory for installed MPFR package. | |
1255 | Equivalent to --with-mpfr-include=PATH/include | |
1256 | plus --with-mpfr-lib=PATH/lib])]) | |
1257 | AC_ARG_WITH(mpfr-include, | |
1258 | [AS_HELP_STRING([--with-mpfr-include=PATH], | |
1259 | [specify directory for installed MPFR include files])]) | |
1260 | AC_ARG_WITH(mpfr-lib, | |
1261 | [AS_HELP_STRING([--with-mpfr-lib=PATH], | |
1262 | [specify directory for the installed MPFR library])]) | |
bebf829d PB |
1263 | |
1264 | if test "x$with_mpfr" != x; then | |
1265 | gmplibs="-L$with_mpfr/lib $gmplibs" | |
3a5729ea | 1266 | gmpinc="-I$with_mpfr/include $gmpinc" |
bebf829d | 1267 | fi |
8a877c9c | 1268 | if test "x$with_mpfr_include" != x; then |
3a5729ea | 1269 | gmpinc="-I$with_mpfr_include $gmpinc" |
8a877c9c KG |
1270 | fi |
1271 | if test "x$with_mpfr_lib" != x; then | |
1272 | gmplibs="-L$with_mpfr_lib $gmplibs" | |
1273 | fi | |
e69bf64b | 1274 | if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then |
592c90ff | 1275 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir $gmplibs" |
e69bf64b | 1276 | gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc" |
592c90ff | 1277 | extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir" |
e69bf64b PB |
1278 | # Do not test the mpfr version. Assume that it is sufficient, since |
1279 | # it is in the source tree, and the library has not been built yet | |
1280 | # but it would be included on the link line in the version check below | |
1281 | # hence making the test fail. | |
1282 | have_gmp=yes | |
1283 | fi | |
bebf829d | 1284 | |
6de9cd9a | 1285 | # Specify a location for gmp |
33e39b66 AS |
1286 | AC_ARG_WITH(gmp-dir, |
1287 | [AS_HELP_STRING([--with-gmp-dir=PATH], [this option has been REMOVED])], | |
1288 | [AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed. | |
1289 | Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH])]) | |
1290 | ||
1291 | AC_ARG_WITH(gmp, | |
1292 | [AS_HELP_STRING([--with-gmp=PATH], | |
1293 | [specify prefix directory for the installed GMP package. | |
1294 | Equivalent to --with-gmp-include=PATH/include | |
1295 | plus --with-gmp-lib=PATH/lib])]) | |
1296 | AC_ARG_WITH(gmp-include, | |
1297 | [AS_HELP_STRING([--with-gmp-include=PATH], | |
1298 | [specify directory for installed GMP include files])]) | |
1299 | AC_ARG_WITH(gmp-lib, | |
1300 | [AS_HELP_STRING([--with-gmp-lib=PATH], | |
1301 | [specify directory for the installed GMP library])]) | |
6de9cd9a | 1302 | |
6de9cd9a | 1303 | |
bebf829d PB |
1304 | if test "x$with_gmp" != x; then |
1305 | gmplibs="-L$with_gmp/lib $gmplibs" | |
1306 | gmpinc="-I$with_gmp/include $gmpinc" | |
6de9cd9a | 1307 | fi |
8a877c9c KG |
1308 | if test "x$with_gmp_include" != x; then |
1309 | gmpinc="-I$with_gmp_include $gmpinc" | |
1310 | fi | |
1311 | if test "x$with_gmp_lib" != x; then | |
1312 | gmplibs="-L$with_gmp_lib $gmplibs" | |
1313 | fi | |
e69bf64b | 1314 | if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then |
592c90ff | 1315 | gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir $gmplibs" |
e69bf64b | 1316 | gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc" |
9183bdcf | 1317 | extra_mpfr_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
592c90ff | 1318 | extra_mpc_gmp_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
e69bf64b PB |
1319 | # Do not test the gmp version. Assume that it is sufficient, since |
1320 | # it is in the source tree, and the library has not been built yet | |
1321 | # but it would be included on the link line in the version check below | |
1322 | # hence making the test fail. | |
1323 | have_gmp=yes | |
1324 | fi | |
6de9cd9a | 1325 | |
d943d7c4 | 1326 | if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then |
e69bf64b PB |
1327 | have_gmp=yes |
1328 | saved_CFLAGS="$CFLAGS" | |
1329 | CFLAGS="$CFLAGS $gmpinc" | |
362c6d2f KG |
1330 | # Check for the recommended and required versions of GMP. |
1331 | AC_MSG_CHECKING([for the correct version of gmp.h]) | |
e69bf64b | 1332 | AC_TRY_COMPILE([#include "gmp.h"],[ |
362c6d2f KG |
1333 | #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
1334 | #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) | |
1335 | #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,0) | |
e48d66a9 | 1336 | choke me |
e69bf64b | 1337 | #endif |
e8fd69bb | 1338 | ], [AC_TRY_COMPILE([#include <gmp.h>],[ |
362c6d2f KG |
1339 | #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
1340 | #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) | |
1341 | #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,3,2) | |
1342 | choke me | |
1343 | #endif | |
e8fd69bb | 1344 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
362c6d2f | 1345 | [AC_MSG_RESULT([no]); have_gmp=no]) |
e69bf64b | 1346 | |
acd26225 | 1347 | # If we have GMP, check the MPFR version. |
e69bf64b | 1348 | if test x"$have_gmp" = xyes; then |
362c6d2f KG |
1349 | # Check for the recommended and required versions of MPFR. |
1350 | AC_MSG_CHECKING([for the correct version of mpfr.h]) | |
acd26225 | 1351 | AC_TRY_COMPILE([#include <gmp.h> |
e69bf64b | 1352 | #include <mpfr.h>],[ |
a3337ea2 | 1353 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,1) |
e69bf64b PB |
1354 | choke me |
1355 | #endif | |
e8fd69bb | 1356 | ], [AC_TRY_COMPILE([#include <gmp.h> |
acd26225 | 1357 | #include <mpfr.h>],[ |
362c6d2f | 1358 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,2) |
acd26225 KG |
1359 | choke me |
1360 | #endif | |
e8fd69bb | 1361 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
acd26225 KG |
1362 | [AC_MSG_RESULT([no]); have_gmp=no]) |
1363 | fi | |
1364 | ||
1365 | # Check for the MPC header version. | |
3a5729ea | 1366 | if test x"$have_gmp" = xyes ; then |
362c6d2f | 1367 | # Check for the recommended and required versions of MPC. |
acd26225 KG |
1368 | AC_MSG_CHECKING([for the correct version of mpc.h]) |
1369 | AC_TRY_COMPILE([#include <mpc.h>],[ | |
362c6d2f | 1370 | #if MPC_VERSION < MPC_VERSION_NUM(0,8,0) |
acd26225 KG |
1371 | choke me |
1372 | #endif | |
e8fd69bb | 1373 | ], [AC_TRY_COMPILE([#include <mpc.h>],[ |
362c6d2f KG |
1374 | #if MPC_VERSION < MPC_VERSION_NUM(0,8,1) |
1375 | choke me | |
1376 | #endif | |
e8fd69bb | 1377 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
362c6d2f | 1378 | [AC_MSG_RESULT([no]); have_gmp=no]) |
acd26225 KG |
1379 | fi |
1380 | ||
1381 | # Now check the MPFR library. | |
1382 | if test x"$have_gmp" = xyes; then | |
1383 | saved_LIBS="$LIBS" | |
1384 | LIBS="$LIBS $gmplibs" | |
3a5729ea KG |
1385 | AC_MSG_CHECKING([for the correct version of the gmp/mpfr/mpc libraries]) |
1386 | AC_TRY_LINK([#include <mpc.h>],[ | |
54e433bc MK |
1387 | mpfr_t n; |
1388 | mpfr_t x; | |
3a5729ea | 1389 | mpc_t c; |
e69bf64b | 1390 | int t; |
54e433bc MK |
1391 | mpfr_init (n); |
1392 | mpfr_init (x); | |
e69bf64b PB |
1393 | mpfr_atan2 (n, n, x, GMP_RNDN); |
1394 | mpfr_erfc (n, x, GMP_RNDN); | |
1395 | mpfr_subnormalize (x, t, GMP_RNDN); | |
3a5729ea KG |
1396 | mpfr_clear(n); |
1397 | mpfr_clear(x); | |
1398 | mpc_init2 (c, 53); | |
1399 | mpc_set_ui_ui (c, 1, 1, MPC_RNDNN); | |
1400 | mpc_cosh (c, c, MPC_RNDNN); | |
1401 | mpc_pow (c, c, c, MPC_RNDNN); | |
1402 | mpc_acosh (c, c, MPC_RNDNN); | |
1403 | mpc_clear (c); | |
acd26225 KG |
1404 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no]) |
1405 | LIBS="$saved_LIBS" | |
e69bf64b | 1406 | fi |
acd26225 | 1407 | |
e69bf64b | 1408 | CFLAGS="$saved_CFLAGS" |
6de9cd9a | 1409 | |
362c6d2f KG |
1410 | # The library versions listed in the error message below should match |
1411 | # the HARD-minimums enforced above. | |
e69bf64b | 1412 | if test x$have_gmp != xyes; then |
362c6d2f | 1413 | AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.3.1+ and MPC 0.8.0+. |
3a5729ea KG |
1414 | Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify |
1415 | their locations. Source code for these libraries can be found at | |
1416 | their respective hosting sites as well as at | |
1417 | ftp://gcc.gnu.org/pub/gcc/infrastructure/. See also | |
1418 | http://gcc.gnu.org/install/prerequisites.html for additional info. If | |
1419 | you obtained GMP, MPFR and/or MPC from a vendor distribution package, | |
1420 | make sure that you have installed both the libraries and the header | |
1421 | files. They may be located in separate packages.]) | |
e69bf64b | 1422 | fi |
70ec446f KG |
1423 | fi |
1424 | ||
acd26225 | 1425 | # Flags needed for both GMP, MPFR and/or MPC. |
6de9cd9a DN |
1426 | AC_SUBST(gmplibs) |
1427 | AC_SUBST(gmpinc) | |
9e3eba15 | 1428 | AC_SUBST(extra_mpfr_configure_flags) |
acd26225 KG |
1429 | AC_SUBST(extra_mpc_gmp_configure_flags) |
1430 | AC_SUBST(extra_mpc_mpfr_configure_flags) | |
6de9cd9a | 1431 | |
f38095f3 | 1432 | # Allow host libstdc++ to be specified for static linking with PPL. |
33e39b66 AS |
1433 | AC_ARG_WITH(host-libstdcxx, |
1434 | [AS_HELP_STRING([--with-host-libstdcxx=L], | |
1435 | [use linker arguments L to link with libstdc++ | |
1436 | when linking with PPL])]) | |
f38095f3 JM |
1437 | |
1438 | case $with_host_libstdcxx in | |
1439 | no|yes) | |
1440 | AC_MSG_ERROR([-with-host-libstdcxx needs an argument]) | |
1441 | ;; | |
1442 | esac | |
f8bf9252 | 1443 | |
00020c16 ILT |
1444 | # Linker flags to use for stage1 or when not boostrapping. |
1445 | AC_ARG_WITH(stage1-ldflags, | |
33e39b66 | 1446 | [AS_HELP_STRING([--with-stage1-ldflags=FLAGS], [linker flags for stage1])], |
00020c16 ILT |
1447 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1448 | stage1_ldflags= | |
1449 | else | |
1450 | stage1_ldflags=$withval | |
1451 | fi], | |
1452 | [stage1_ldflags=]) | |
1453 | AC_SUBST(stage1_ldflags) | |
1454 | ||
1455 | # Libraries to use for stage1 or when not bootstrapping. | |
1456 | AC_ARG_WITH(stage1-libs, | |
33e39b66 | 1457 | [AS_HELP_STRING([--with-stage1-libs=LIBS], [libraries for stage1])], |
00020c16 ILT |
1458 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1459 | stage1_libs= | |
1460 | else | |
1461 | stage1_libs=$withval | |
1462 | fi], | |
1463 | [stage1_libs=$with_host_libstdcxx]) | |
1464 | AC_SUBST(stage1_libs) | |
1465 | ||
00020c16 ILT |
1466 | # Libraries to use for stage2 and later builds. This defaults to the |
1467 | # argument passed to --with-host-libstdcxx. | |
1468 | AC_ARG_WITH(boot-libs, | |
33e39b66 | 1469 | [AS_HELP_STRING([--with-boot-libs=LIBS], [libraries for stage2 and later])], |
00020c16 ILT |
1470 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1471 | poststage1_libs= | |
1472 | else | |
e90e6bd7 | 1473 | poststage1_libs=$withval |
00020c16 ILT |
1474 | fi], |
1475 | [poststage1_libs=$with_host_libstdcxx]) | |
1476 | AC_SUBST(poststage1_libs) | |
1477 | ||
ed2eaa9f ILT |
1478 | # Linker flags to use for stage2 and later builds. |
1479 | AC_ARG_WITH(boot-ldflags, | |
33e39b66 AS |
1480 | [AS_HELP_STRING([--with-boot-ldflags=FLAGS], |
1481 | [linker flags for stage2 and later])], | |
ed2eaa9f ILT |
1482 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1483 | poststage1_ldflags= | |
1484 | else | |
1485 | poststage1_ldflags=$withval | |
1486 | fi], | |
1487 | [poststage1_ldflags= | |
bec93d73 ILT |
1488 | # In stages 2 and 3, default to linking libstdc++ and libgcc |
1489 | # statically. But if the user explicitly specified the libraries to | |
1490 | # use, trust that they are doing what they want. | |
1491 | if test "$poststage1_libs" = ""; then | |
ed2eaa9f ILT |
1492 | poststage1_ldflags="-static-libstdc++ -static-libgcc" |
1493 | fi]) | |
1494 | AC_SUBST(poststage1_ldflags) | |
1495 | ||
f8bf9252 | 1496 | # Check for PPL |
7d32a440 | 1497 | ppllibs= |
f8bf9252 | 1498 | pplinc= |
7d32a440 | 1499 | pwllib= |
f8bf9252 | 1500 | |
33e39b66 AS |
1501 | AC_ARG_WITH(ppl, |
1502 | [AS_HELP_STRING([--with-ppl=PATH], | |
1503 | [specify prefix directory for the installed PPL package. | |
1504 | Equivalent to --with-ppl-include=PATH/include | |
1505 | plus --with-ppl-lib=PATH/lib])]) | |
1506 | AC_ARG_WITH(ppl-include, | |
1507 | [AS_HELP_STRING([--with-ppl-include=PATH], | |
1508 | [specify directory for installed PPL include files])]) | |
1509 | AC_ARG_WITH(ppl-lib, | |
1510 | [AS_HELP_STRING([--with-ppl-lib=PATH], | |
1511 | [specify directory for the installed PPL library])]) | |
f8bf9252 | 1512 | |
7d32a440 SP |
1513 | AC_ARG_ENABLE(ppl-version-check, |
1514 | [AS_HELP_STRING([--disable-ppl-version-check], | |
1515 | [disable check for PPL version])]) | |
1516 | ||
1517 | case $with_ppl in | |
1518 | yes | no | "") | |
ad0abd3c | 1519 | ;; |
53095c56 | 1520 | *) |
7d32a440 | 1521 | ppllibs="-L$with_ppl/lib" |
53095c56 | 1522 | pplinc="-I$with_ppl/include $pplinc" |
7d32a440 SP |
1523 | if test -d "$with_ppl/lib" && test -d "$with_ppl/include"; then |
1524 | with_ppl=yes | |
1525 | else | |
1526 | AC_MSG_ERROR([cannot find directories "$with_ppl/lib" or "$with_ppl/include"]) | |
1527 | fi | |
53095c56 SP |
1528 | ;; |
1529 | esac | |
7d32a440 SP |
1530 | |
1531 | if test x"$with_ppl_include" != x; then | |
f8bf9252 | 1532 | pplinc="-I$with_ppl_include $pplinc" |
7d32a440 | 1533 | with_ppl=yes |
f8bf9252 | 1534 | fi |
7d32a440 | 1535 | |
f8bf9252 | 1536 | if test "x$with_ppl_lib" != x; then |
7d32a440 SP |
1537 | ppllibs="-L$with_ppl_lib" |
1538 | with_ppl=yes | |
f8bf9252 | 1539 | fi |
7d32a440 SP |
1540 | |
1541 | if test x"$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then | |
1542 | if test x"$enable_watchdog" = xyes; then | |
1543 | pwllib="-lpwl" | |
1544 | fi | |
1545 | ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/interfaces/C/'"$lt_cv_objdir"' -L$$r/$(HOST_SUBDIR)/ppl/src/'"$lt_cv_objdir" | |
f61428ed AO |
1546 | pplinc='-I$$r/$(HOST_SUBDIR)/ppl/src -I$$r/$(HOST_SUBDIR)/ppl/interfaces/C ' |
1547 | enable_ppl_version_check=no | |
7d32a440 | 1548 | with_ppl=yes |
f8bf9252 SP |
1549 | fi |
1550 | ||
f158c8d0 | 1551 | if test "x$with_ppl" != xno; then |
7d32a440 | 1552 | if test "x$pwllib" = x; then |
474ee908 RO |
1553 | saved_LIBS="$LIBS" |
1554 | LIBS="$LIBS $ppllibs -lstdc++ -lm" | |
1555 | AC_CHECK_LIB(pwl, PWL_handle_timeout, [pwllib="-lpwl"]) | |
1556 | LIBS="$saved_LIBS" | |
7d32a440 | 1557 | fi |
d789184e | 1558 | |
7d32a440 SP |
1559 | ppllibs="$ppllibs -lppl_c -lppl $pwllib -lgmpxx" |
1560 | ||
1561 | if test "$enable_ppl_version_check" != no; then | |
1562 | saved_CFLAGS="$CFLAGS" | |
1563 | CFLAGS="$CFLAGS $pplinc $gmpinc" | |
1564 | AC_MSG_CHECKING([for version 0.11 (revision 0 or later) of PPL]) | |
1565 | AC_TRY_COMPILE([#include "ppl_c.h"],[ | |
1566 | #if PPL_VERSION_MAJOR != 0 || PPL_VERSION_MINOR < 11 | |
1567 | choke me | |
1568 | #endif | |
1569 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ; with_ppl=no ]) | |
1570 | CFLAGS="$saved_CFLAGS" | |
1571 | fi | |
d789184e SP |
1572 | fi |
1573 | ||
f8bf9252 SP |
1574 | # Flags needed for PPL |
1575 | AC_SUBST(ppllibs) | |
1576 | AC_SUBST(pplinc) | |
1577 | ||
1578 | ||
1579 | # Check for CLOOG | |
f8bf9252 | 1580 | |
d32ef397 AS |
1581 | dnl Provide configure switches and initialize clooginc & clooglibs |
1582 | dnl with user input. | |
1583 | CLOOG_INIT_FLAGS | |
17e72e5d | 1584 | if test "x$with_ppl" = "xno"; then |
ab4173cf SP |
1585 | dnl Only execute fail-action, if CLooG has been requested. |
1586 | CLOOG_REQUESTED([graphite_requested=yes], [graphite_requested=no]) | |
1587 | if test "${graphite_requested}" = yes; then | |
f33d8408 | 1588 | AC_MSG_ERROR([Unable to find a usable PPL. See config.log for details.]) |
ab4173cf | 1589 | fi |
6be7b668 | 1590 | with_cloog=no |
ad0abd3c | 1591 | fi |
d32ef397 AS |
1592 | if test "x${with_cloog}" = x && test "x${with_cloog_include}" = x \ |
1593 | && test "x${with_cloog_lib}" = x && test -d ${srcdir}/cloog; then | |
1594 | clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/'"$lt_cv_objdir"' ' | |
1595 | clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include ' | |
f8bf9252 | 1596 | fi |
d32ef397 | 1597 | if test "x$with_cloog" != "xno"; then |
27b9aa80 | 1598 | dnl The minimal version of CLooG required for Graphite. |
d32ef397 | 1599 | dnl |
27b9aa80 TG |
1600 | dnl If we use CLooG-Legacy, the provided version information is |
1601 | dnl ignored. | |
1602 | CLOOG_CHECK_VERSION(0,16,1) | |
d32ef397 | 1603 | |
ab4173cf | 1604 | dnl Only execute fail-action, if CLooG has been requested. |
d32ef397 | 1605 | CLOOG_IF_FAILED([ |
ab4173cf | 1606 | AC_MSG_ERROR([Unable to find a usable CLooG. See config.log for details.])]) |
f8bf9252 | 1607 | fi |
f8bf9252 | 1608 | |
d7f09764 DN |
1609 | # Check for LTO support. |
1610 | AC_ARG_ENABLE(lto, | |
33e39b66 | 1611 | [AS_HELP_STRING([--enable-lto], [enable link time optimization support])], |
d7f09764 DN |
1612 | enable_lto=$enableval, |
1613 | enable_lto=yes; default_enable_lto=yes) | |
1614 | ||
48215350 DK |
1615 | ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always. |
1616 | build_lto_plugin=yes | |
1617 | ],[if test x"$default_enable_lto" = x"yes" ; then | |
bb79486c | 1618 | case $target in |
2cd815e7 | 1619 | *-apple-darwin9* | *-cygwin* | *-mingw*) ;; |
48215350 | 1620 | # On other non-ELF platforms, LTO has yet to be validated. |
bb79486c JH |
1621 | *) enable_lto=no ;; |
1622 | esac | |
3bec79c5 | 1623 | else |
db50fe7d IS |
1624 | # Apart from ELF platforms, only Windows and Darwin support LTO so far. |
1625 | # It would also be nice to check the binutils support, but we don't | |
3bec79c5 DK |
1626 | # have gcc_GAS_CHECK_FEATURE available here. For now, we'll just |
1627 | # warn during gcc/ subconfigure; unless you're bootstrapping with | |
1628 | # -flto it won't be needed until after installation anyway. | |
1629 | case $target in | |
1cd0b716 | 1630 | *-cygwin* | *-mingw* | *-apple-darwin*) ;; |
3bec79c5 DK |
1631 | *) if test x"$enable_lto" = x"yes"; then |
1632 | AC_MSG_ERROR([LTO support is not enabled for this target.]) | |
1633 | fi | |
1634 | ;; | |
1635 | esac | |
1636 | fi | |
1cd0b716 | 1637 | # Among non-ELF, only Windows platforms support the lto-plugin so far. |
48215350 | 1638 | # Build it unless LTO was explicitly disabled. |
1cd0b716 | 1639 | case $target in |
48215350 | 1640 | *-cygwin* | *-mingw*) build_lto_plugin=$enable_lto ;; |
1cd0b716 DK |
1641 | *) ;; |
1642 | esac | |
48215350 | 1643 | ]) |
d7f09764 | 1644 | |
f8bf9252 | 1645 | |
1e0f07d3 | 1646 | # By default, C is the only stage 1 language. |
e1888513 | 1647 | stage1_languages=,c, |
2805b53a | 1648 | |
00020c16 | 1649 | # Target libraries that we bootstrap. |
ad1e5170 | 1650 | bootstrap_target_libs=,target-libgcc, |
00020c16 | 1651 | |
e4c9c075 PB |
1652 | # Figure out what language subdirectories are present. |
1653 | # Look if the user specified --enable-languages="..."; if not, use | |
1654 | # the environment variable $LANGUAGES if defined. $LANGUAGES might | |
1655 | # go away some day. | |
1656 | # NB: embedded tabs in this IF block -- do not untabify | |
1657 | if test -d ${srcdir}/gcc; then | |
1658 | if test x"${enable_languages+set}" != xset; then | |
1659 | if test x"${LANGUAGES+set}" = xset; then | |
1660 | enable_languages="${LANGUAGES}" | |
1661 | echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 | |
1662 | else | |
1663 | enable_languages=all | |
1664 | fi | |
1665 | else | |
1666 | if test x"${enable_languages}" = x || | |
1667 | test x"${enable_languages}" = xyes; | |
1668 | then | |
1669 | echo configure.in: --enable-languages needs at least one language argument 1>&2 | |
1670 | exit 1 | |
1671 | fi | |
1672 | fi | |
1673 | enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'` | |
1674 | ||
7f26dfa3 FXC |
1675 | # 'f95' is the old name for the 'fortran' language. We issue a warning |
1676 | # and make the substitution. | |
1677 | case ,${enable_languages}, in | |
1678 | *,f95,*) | |
1679 | echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2 | |
1680 | enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'` | |
1681 | ;; | |
1682 | esac | |
1683 | ||
ff3ac0f4 ILT |
1684 | # If bootstrapping, then using --enable-build-with-cxx or |
1685 | # --enable-build-poststage1-with-cxx requires enabling C++. | |
1686 | case ",$enable_languages,:,$ENABLE_BUILD_WITH_CXX,$ENABLE_BUILD_POSTSTAGE1_WITH_CXX,:$enable_bootstrap" in | |
1687 | *,c++,*:*:*) ;; | |
1688 | *:*,yes,*:yes) | |
1689 | if test -f ${srcdir}/gcc/cp/config-lang.in; then | |
1690 | enable_languages="${enable_languages},c++" | |
1691 | else | |
1692 | AC_MSG_ERROR([bootstrapping with --enable-build-with-cxx or --enable-build-poststage1-with-cxx requires c++ sources]) | |
1693 | fi | |
1694 | ;; | |
1695 | esac | |
1696 | ||
e4c9c075 PB |
1697 | # First scan to see if an enabled language requires some other language. |
1698 | # We assume that a given config-lang.in will list all the language | |
1699 | # front ends it requires, even if some are required indirectly. | |
1700 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do | |
1701 | case ${lang_frag} in | |
1702 | ..) ;; | |
1703 | # The odd quoting in the next line works around | |
1704 | # an apparent bug in bash 1.12 on linux. | |
1705 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1706 | *) | |
69ecd18f ILT |
1707 | # From the config-lang.in, get $language, $lang_requires, and |
1708 | # $lang_requires_boot_languages. | |
e4c9c075 PB |
1709 | language= |
1710 | lang_requires= | |
69ecd18f | 1711 | lang_requires_boot_languages= |
e4c9c075 | 1712 | . ${lang_frag} |
69ecd18f | 1713 | for other in ${lang_requires} ${lang_requires_boot_languages}; do |
e4c9c075 PB |
1714 | case ,${enable_languages}, in |
1715 | *,$other,*) ;; | |
1716 | *,all,*) ;; | |
1717 | *,$language,*) | |
1718 | echo " \`$other' language required by \`$language'; enabling" 1>&2 | |
1719 | enable_languages="${enable_languages},${other}" | |
1720 | ;; | |
1721 | esac | |
1722 | done | |
69ecd18f ILT |
1723 | for other in ${lang_requires_boot_languages} ; do |
1724 | if test "$other" != "c"; then | |
1725 | case ,${enable_stage1_languages}, in | |
1726 | *,$other,*) ;; | |
1727 | *,all,*) ;; | |
1728 | *) | |
1729 | case ,${enable_languages}, in | |
1730 | *,$language,*) | |
1731 | echo " '$other' language required by '$language' in stage 1; enabling" 1>&2 | |
1732 | enable_stage1_languages="$enable_stage1_languages,${other}" | |
1733 | ;; | |
1734 | esac | |
1735 | ;; | |
1736 | esac | |
1737 | fi | |
1738 | done | |
e4c9c075 PB |
1739 | ;; |
1740 | esac | |
1741 | done | |
1742 | ||
e1888513 | 1743 | new_enable_languages=,c, |
d7f09764 DN |
1744 | |
1745 | # If LTO is enabled, add the LTO front end. | |
1746 | extra_host_libiberty_configure_flags= | |
1747 | if test "$enable_lto" = "yes" ; then | |
e4c5bd48 RW |
1748 | case ,${enable_languages}, in |
1749 | *,lto,*) ;; | |
1750 | *) enable_languages="${enable_languages},lto" ;; | |
1751 | esac | |
1cd0b716 | 1752 | if test "${build_lto_plugin}" = "yes" ; then |
d7f09764 DN |
1753 | configdirs="$configdirs lto-plugin" |
1754 | extra_host_libiberty_configure_flags=--enable-shared | |
1755 | fi | |
1756 | fi | |
1757 | AC_SUBST(extra_host_libiberty_configure_flags) | |
1758 | ||
e4c9c075 | 1759 | missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` |
e1888513 | 1760 | potential_languages=,c, |
e4c9c075 | 1761 | |
4da3b0f8 ILT |
1762 | enabled_target_libs= |
1763 | disabled_target_libs= | |
1764 | ||
e4c9c075 PB |
1765 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do |
1766 | case ${lang_frag} in | |
1767 | ..) ;; | |
1768 | # The odd quoting in the next line works around | |
1769 | # an apparent bug in bash 1.12 on linux. | |
1770 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1771 | *) | |
1772 | # From the config-lang.in, get $language, $target_libs, | |
2805b53a | 1773 | # $lang_dirs, $boot_language, and $build_by_default |
e4c9c075 PB |
1774 | language= |
1775 | target_libs= | |
1776 | lang_dirs= | |
1546bb64 | 1777 | subdir_requires= |
e1888513 PB |
1778 | boot_language=no |
1779 | build_by_default=yes | |
e4c9c075 | 1780 | . ${lang_frag} |
e1888513 PB |
1781 | if test x${language} = x; then |
1782 | echo "${lang_frag} doesn't set \$language." 1>&2 | |
1783 | exit 1 | |
1784 | fi | |
1785 | ||
78767fd9 ILT |
1786 | if test "$language" = "c++"; then |
1787 | if test "$ENABLE_BUILD_WITH_CXX" = "yes" \ | |
1788 | || test "$ENABLE_BUILD_POSTSTAGE1_WITH_CXX" = "yes"; then | |
1789 | boot_language=yes | |
1790 | fi | |
00020c16 ILT |
1791 | fi |
1792 | ||
e1888513 PB |
1793 | case ,${enable_languages}, in |
1794 | *,${language},*) | |
e4c9c075 PB |
1795 | # Language was explicitly selected; include it. |
1796 | add_this_lang=yes | |
1797 | ;; | |
e1888513 PB |
1798 | *,all,*) |
1799 | # 'all' was selected, select it if it is a default language | |
1800 | add_this_lang=${build_by_default} | |
e4c9c075 PB |
1801 | ;; |
1802 | *) | |
1803 | add_this_lang=no | |
1804 | ;; | |
1805 | esac | |
6de9cd9a | 1806 | |
1546bb64 | 1807 | # Disable languages that need other directories if these aren't available. |
95695ad3 | 1808 | for i in $subdir_requires; do |
b6348cb3 | 1809 | test -f "$srcdir/gcc/$i/config-lang.in" && continue |
1546bb64 PB |
1810 | case ,${enable_languages}, in |
1811 | *,${language},*) | |
1812 | # Specifically requested language; tell them. | |
1813 | AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing]) | |
1814 | ;; | |
1815 | *) | |
1816 | # Silently disable. | |
e1888513 | 1817 | add_this_lang=unsupported |
1546bb64 PB |
1818 | ;; |
1819 | esac | |
1820 | done | |
1821 | ||
e1888513 PB |
1822 | # Disable Ada if no preexisting GNAT is available. |
1823 | case ,${enable_languages},:${language}:${have_gnat} in | |
1824 | *,${language},*:ada:no) | |
1825 | # Specifically requested language; tell them. | |
1826 | AC_MSG_ERROR([GNAT is required to build $language]) | |
1827 | ;; | |
1828 | *:ada:no) | |
1829 | # Silently disable. | |
1830 | add_this_lang=unsupported | |
1831 | ;; | |
1832 | esac | |
1833 | ||
4fab7234 HPN |
1834 | # Disable a language that is unsupported by the target. |
1835 | case " $unsupported_languages " in | |
1836 | *" $language "*) | |
e1888513 | 1837 | add_this_lang=unsupported |
4fab7234 HPN |
1838 | ;; |
1839 | esac | |
1840 | ||
6de9cd9a | 1841 | case $add_this_lang in |
e1888513 | 1842 | unsupported) |
e4c9c075 | 1843 | # Remove language-dependent dirs. |
4da3b0f8 ILT |
1844 | disabled_target_libs="$disabled_target_libs $target_libs" |
1845 | noconfigdirs="$noconfigdirs $lang_dirs" | |
2805b53a | 1846 | ;; |
e1888513 PB |
1847 | no) |
1848 | # Remove language-dependent dirs; still show language as supported. | |
4da3b0f8 ILT |
1849 | disabled_target_libs="$disabled_target_libs $target_libs" |
1850 | noconfigdirs="$noconfigdirs $lang_dirs" | |
e1888513 PB |
1851 | potential_languages="${potential_languages}${language}," |
1852 | ;; | |
1853 | yes) | |
1854 | new_enable_languages="${new_enable_languages}${language}," | |
1855 | potential_languages="${potential_languages}${language}," | |
2805b53a | 1856 | missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` |
4da3b0f8 | 1857 | enabled_target_libs="$enabled_target_libs $target_libs" |
ab9dcd0c RW |
1858 | case "${boot_language}:,$enable_stage1_languages," in |
1859 | yes:* | *:*,$language,* | *:*,yes, | *:*,all,) | |
340de83f | 1860 | # Add to (comma-separated) list of stage 1 languages. |
ab9dcd0c RW |
1861 | case ",$stage1_languages," in |
1862 | *,$language,* | ,yes, | ,all,) ;; | |
1863 | *) stage1_languages="${stage1_languages}${language}," ;; | |
1864 | esac | |
00020c16 ILT |
1865 | # We need to bootstrap any supporting libraries. |
1866 | bootstrap_target_libs="${bootstrap_target_libs}${target_libs}," | |
2805b53a NN |
1867 | ;; |
1868 | esac | |
1869 | ;; | |
e4c9c075 PB |
1870 | esac |
1871 | ;; | |
1872 | esac | |
1873 | done | |
1874 | ||
4da3b0f8 ILT |
1875 | # Add target libraries which are only needed for disabled languages |
1876 | # to noconfigdirs. | |
1877 | if test -n "$disabled_target_libs"; then | |
1878 | for dir in $disabled_target_libs; do | |
1879 | case " $enabled_target_libs " in | |
1880 | *" ${dir} "*) ;; | |
1881 | *) noconfigdirs="$noconfigdirs $dir" ;; | |
1882 | esac | |
1883 | done | |
1884 | fi | |
1885 | ||
e1888513 | 1886 | AC_ARG_ENABLE(stage1-languages, |
33e39b66 AS |
1887 | [AS_HELP_STRING([[--enable-stage1-languages[=all]]], |
1888 | [choose additional languages to build during | |
1889 | stage1. Mostly useful for compiler development])], | |
e1888513 PB |
1890 | [case ,${enable_stage1_languages}, in |
1891 | ,no,|,,) | |
1892 | # Set it to something that will have no effect in the loop below | |
1893 | enable_stage1_languages=c ;; | |
1894 | ,yes,) | |
1895 | enable_stage1_languages=`echo $new_enable_languages | \ | |
1896 | sed -e "s/^,//" -e "s/,$//" ` ;; | |
1897 | *,all,*) | |
1898 | enable_stage1_languages=`echo ,$enable_stage1_languages, | \ | |
1899 | sed -e "s/,all,/$new_enable_languages/" -e "s/^,//" -e "s/,$//" ` ;; | |
1900 | esac | |
1901 | ||
1902 | # Add "good" languages from enable_stage1_languages to stage1_languages, | |
1903 | # while "bad" languages go in missing_languages. Leave no duplicates. | |
1904 | for i in `echo $enable_stage1_languages | sed 's/,/ /g' `; do | |
1905 | case $potential_languages in | |
1906 | *,$i,*) | |
1907 | case $stage1_languages in | |
1908 | *,$i,*) ;; | |
1909 | *) stage1_languages="$stage1_languages$i," ;; | |
1910 | esac ;; | |
1911 | *) | |
1912 | case $missing_languages in | |
1913 | *,$i,*) ;; | |
1914 | *) missing_languages="$missing_languages$i," ;; | |
1915 | esac ;; | |
1916 | esac | |
1917 | done]) | |
1918 | ||
1919 | # Remove leading/trailing commas that were added for simplicity | |
1920 | potential_languages=`echo "$potential_languages" | sed -e "s/^,//" -e "s/,$//"` | |
79b4b7d2 | 1921 | missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"` |
e1888513 PB |
1922 | stage1_languages=`echo "$stage1_languages" | sed -e "s/^,//" -e "s/,$//"` |
1923 | new_enable_languages=`echo "$new_enable_languages" | sed -e "s/^,//" -e "s/,$//"` | |
1924 | ||
e4c9c075 PB |
1925 | if test "x$missing_languages" != x; then |
1926 | AC_MSG_ERROR([ | |
0cf085e4 | 1927 | The following requested languages could not be built: ${missing_languages} |
e1888513 | 1928 | Supported languages are: ${potential_languages}]) |
e4c9c075 | 1929 | fi |
e4c9c075 PB |
1930 | if test "x$new_enable_languages" != "x$enable_languages"; then |
1931 | echo The following languages will be built: ${new_enable_languages} | |
e1888513 | 1932 | enable_languages="$new_enable_languages" |
e4c9c075 | 1933 | fi |
e1888513 PB |
1934 | |
1935 | AC_SUBST(stage1_languages) | |
b2eaac4a | 1936 | ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[[^ ]]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" ` |
e4c9c075 PB |
1937 | fi |
1938 | ||
27079765 AH |
1939 | # Handle --disable-<component> generically. |
1940 | for dir in $configdirs $build_configdirs $target_configdirs ; do | |
1941 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g` | |
ac9e6043 RW |
1942 | varname=`echo $dirname | sed -e s/+/_/g` |
1943 | if eval test x\${enable_${varname}} "=" xno ; then | |
27079765 AH |
1944 | noconfigdirs="$noconfigdirs $dir" |
1945 | fi | |
1946 | done | |
1947 | ||
7cd0cf9c DA |
1948 | # Check for Boehm's garbage collector |
1949 | AC_ARG_ENABLE(objc-gc, | |
33e39b66 AS |
1950 | [AS_HELP_STRING([--enable-objc-gc], |
1951 | [enable use of Boehm's garbage collector with the | |
1952 | GNU Objective-C runtime])], | |
7cd0cf9c DA |
1953 | [case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in |
1954 | *,objc,*:*:yes:*target-boehm-gc*) | |
1955 | AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration]) | |
1956 | ;; | |
1957 | esac]) | |
1958 | ||
1959 | # Make sure we only build Boehm's garbage collector if required. | |
2a79fd67 DA |
1960 | case ,${enable_languages},:${enable_objc_gc} in |
1961 | *,objc,*:yes) | |
7cd0cf9c DA |
1962 | # Keep target-boehm-gc if requested for Objective-C. |
1963 | ;; | |
7cd0cf9c | 1964 | *) |
2a79fd67 DA |
1965 | # Otherwise remove target-boehm-gc depending on target-libjava. |
1966 | if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then | |
1967 | noconfigdirs="$noconfigdirs target-boehm-gc" | |
1968 | fi | |
7cd0cf9c DA |
1969 | ;; |
1970 | esac | |
99776ebd RH |
1971 | |
1972 | # Disable libitm if we're not building C++ | |
1973 | case ,${enable_languages}, in | |
9696698a | 1974 | *,c++,*) ;; |
99776ebd RH |
1975 | *) |
1976 | noconfigdirs="$noconfigdirs target-libitm" | |
1977 | ;; | |
1978 | esac | |
7cd0cf9c | 1979 | |
9d069a4f PB |
1980 | # Remove the entries in $skipdirs and $noconfigdirs from $configdirs, |
1981 | # $build_configdirs and $target_configdirs. | |
e4c9c075 PB |
1982 | # If we have the source for $noconfigdirs entries, add them to $notsupp. |
1983 | ||
1984 | notsupp="" | |
1985 | for dir in . $skipdirs $noconfigdirs ; do | |
9d069a4f | 1986 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g` |
e4c9c075 PB |
1987 | if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1988 | configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` | |
1989 | if test -r $srcdir/$dirname/configure ; then | |
1990 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1991 | true | |
1992 | else | |
1993 | notsupp="$notsupp $dir" | |
1994 | fi | |
1995 | fi | |
1996 | fi | |
9d069a4f PB |
1997 | if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1998 | build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"` | |
1999 | if test -r $srcdir/$dirname/configure ; then | |
2000 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2001 | true | |
2002 | else | |
2003 | notsupp="$notsupp $dir" | |
2004 | fi | |
2005 | fi | |
2006 | fi | |
e4c9c075 PB |
2007 | if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
2008 | target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"` | |
2009 | if test -r $srcdir/$dirname/configure ; then | |
2010 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2011 | true | |
2012 | else | |
2013 | notsupp="$notsupp $dir" | |
2014 | fi | |
2015 | fi | |
2016 | fi | |
2017 | done | |
2018 | ||
e4c9c075 PB |
2019 | # Quietly strip out all directories which aren't configurable in this tree. |
2020 | # This relies on all configurable subdirectories being autoconfiscated, which | |
2021 | # is now the case. | |
23f6b2f9 PB |
2022 | build_configdirs_all="$build_configdirs" |
2023 | build_configdirs= | |
2024 | for i in ${build_configdirs_all} ; do | |
2025 | j=`echo $i | sed -e s/build-//g` | |
2026 | if test -f ${srcdir}/$j/configure ; then | |
2027 | build_configdirs="${build_configdirs} $i" | |
2028 | fi | |
2029 | done | |
2030 | ||
e4c9c075 PB |
2031 | configdirs_all="$configdirs" |
2032 | configdirs= | |
2033 | for i in ${configdirs_all} ; do | |
2034 | if test -f ${srcdir}/$i/configure ; then | |
2035 | configdirs="${configdirs} $i" | |
2036 | fi | |
2037 | done | |
23f6b2f9 | 2038 | |
e4c9c075 PB |
2039 | target_configdirs_all="$target_configdirs" |
2040 | target_configdirs= | |
2041 | for i in ${target_configdirs_all} ; do | |
2042 | j=`echo $i | sed -e s/target-//g` | |
2043 | if test -f ${srcdir}/$j/configure ; then | |
2044 | target_configdirs="${target_configdirs} $i" | |
2045 | fi | |
2046 | done | |
2047 | ||
2048 | # Produce a warning message for the subdirs we can't configure. | |
2049 | # This isn't especially interesting in the Cygnus tree, but in the individual | |
2050 | # FSF releases, it's important to let people know when their machine isn't | |
2051 | # supported by the one or two programs in a package. | |
2052 | ||
2053 | if test -n "${notsupp}" && test -z "${norecursion}" ; then | |
2054 | # If $appdirs is non-empty, at least one of those directories must still | |
2055 | # be configured, or we error out. (E.g., if the gas release supports a | |
2056 | # specified target in some subdirs but not the gas subdir, we shouldn't | |
2057 | # pretend that all is well.) | |
2058 | if test -n "$appdirs" ; then | |
2059 | for dir in $appdirs ; do | |
2060 | if test -r $dir/Makefile.in ; then | |
2061 | if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2062 | appdirs="" | |
2063 | break | |
2064 | fi | |
23f6b2f9 | 2065 | if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then |
e4c9c075 PB |
2066 | appdirs="" |
2067 | break | |
2068 | fi | |
2069 | fi | |
2070 | done | |
2071 | if test -n "$appdirs" ; then | |
2072 | echo "*** This configuration is not supported by this package." 1>&2 | |
2073 | exit 1 | |
2074 | fi | |
2075 | fi | |
2076 | # Okay, some application will build, or we don't care to check. Still | |
2077 | # notify of subdirs not getting built. | |
2078 | echo "*** This configuration is not supported in the following subdirectories:" 1>&2 | |
2079 | echo " ${notsupp}" 1>&2 | |
2080 | echo " (Any other directories should still work fine.)" 1>&2 | |
2081 | fi | |
2082 | ||
2083 | case "$host" in | |
2084 | *msdosdjgpp*) | |
2085 | enable_gdbtk=no ;; | |
2086 | esac | |
2087 | ||
c3a86da9 DJ |
2088 | # To find our prefix, in gcc_cv_tool_prefix. |
2089 | ACX_TOOL_DIRS | |
2090 | ||
e4c9c075 PB |
2091 | copy_dirs= |
2092 | ||
526635cb | 2093 | AC_ARG_WITH([build-sysroot], |
33e39b66 AS |
2094 | [AS_HELP_STRING([--with-build-sysroot=SYSROOT], |
2095 | [use sysroot as the system root during the build])], | |
526635cb MM |
2096 | [if test x"$withval" != x ; then |
2097 | SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval" | |
2098 | fi], | |
2099 | [SYSROOT_CFLAGS_FOR_TARGET=]) | |
2100 | AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET) | |
2101 | ||
c8aea42c | 2102 | AC_ARG_WITH([debug-prefix-map], |
33e39b66 AS |
2103 | [AS_HELP_STRING([--with-debug-prefix-map='A=B C=D ...'], |
2104 | [map A to B, C to D ... in debug information])], | |
c8aea42c PB |
2105 | [if test x"$withval" != x; then |
2106 | DEBUG_PREFIX_CFLAGS_FOR_TARGET= | |
2107 | for debug_map in $withval; do | |
2108 | DEBUG_PREFIX_CFLAGS_FOR_TARGET="$DEBUG_PREFIX_CFLAGS_FOR_TARGET -fdebug-prefix-map=$debug_map" | |
2109 | done | |
2110 | fi], | |
2111 | [DEBUG_PREFIX_CFLAGS_FOR_TARGET=]) | |
2112 | AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET) | |
2113 | ||
1c8bd6a3 PB |
2114 | # During gcc bootstrap, if we use some random cc for stage1 then CFLAGS |
2115 | # might be empty or "-g". We don't require a C++ compiler, so CXXFLAGS | |
2116 | # might also be empty (or "-g", if a non-GCC C++ compiler is in the path). | |
2117 | # We want to ensure that TARGET libraries (which we know are built with | |
2118 | # gcc) are built with "-O2 -g", so include those options when setting | |
2119 | # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET. | |
2120 | if test "x$CFLAGS_FOR_TARGET" = x; then | |
2121 | CFLAGS_FOR_TARGET=$CFLAGS | |
2122 | case " $CFLAGS " in | |
2123 | *" -O2 "*) ;; | |
2124 | *) CFLAGS_FOR_TARGET="-O2 $CFLAGS" ;; | |
2125 | esac | |
2126 | case " $CFLAGS " in | |
2127 | *" -g "* | *" -g3 "*) ;; | |
2128 | *) CFLAGS_FOR_TARGET="-g $CFLAGS" ;; | |
2129 | esac | |
2130 | fi | |
2131 | AC_SUBST(CFLAGS_FOR_TARGET) | |
2132 | ||
2133 | if test "x$CXXFLAGS_FOR_TARGET" = x; then | |
2134 | CXXFLAGS_FOR_TARGET=$CXXFLAGS | |
2135 | case " $CXXFLAGS " in | |
2136 | *" -O2 "*) ;; | |
2137 | *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS" ;; | |
2138 | esac | |
2139 | case " $CXXFLAGS " in | |
2140 | *" -g "* | *" -g3 "*) ;; | |
2141 | *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS" ;; | |
2142 | esac | |
2143 | fi | |
2144 | AC_SUBST(CXXFLAGS_FOR_TARGET) | |
2145 | ||
6f57bdf6 DK |
2146 | AC_SUBST(LDFLAGS_FOR_TARGET) |
2147 | ||
e4c9c075 PB |
2148 | # Handle --with-headers=XXX. If the value is not "yes", the contents of |
2149 | # the named directory are copied to $(tooldir)/sys-include. | |
2150 | if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then | |
2151 | if test x${is_cross_compiler} = xno ; then | |
2152 | echo 1>&2 '***' --with-headers is only supported when cross compiling | |
2153 | exit 1 | |
2154 | fi | |
2155 | if test x"${with_headers}" != xyes ; then | |
c3a86da9 | 2156 | x=${gcc_cv_tool_prefix} |
1c710c3c | 2157 | copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include" |
e4c9c075 PB |
2158 | fi |
2159 | fi | |
2160 | ||
2161 | # Handle --with-libs=XXX. If the value is not "yes", the contents of | |
2162 | # the name directories are copied to $(tooldir)/lib. Multiple directories | |
2163 | # are permitted. | |
2164 | if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
2165 | if test x${is_cross_compiler} = xno ; then | |
2166 | echo 1>&2 '***' --with-libs is only supported when cross compiling | |
2167 | exit 1 | |
2168 | fi | |
2169 | if test x"${with_libs}" != xyes ; then | |
2170 | # Copy the libraries in reverse order, so that files in the first named | |
2171 | # library override files in subsequent libraries. | |
c3a86da9 | 2172 | x=${gcc_cv_tool_prefix} |
e4c9c075 | 2173 | for l in ${with_libs}; do |
1c710c3c | 2174 | copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}" |
e4c9c075 PB |
2175 | done |
2176 | fi | |
2177 | fi | |
2178 | ||
d7f09764 | 2179 | # Set with_gnu_as, with_gnu_ld, and with_system_zlib as appropriate. |
e8b05380 PB |
2180 | # |
2181 | # This is done by determining whether or not the appropriate directory | |
2182 | # is available, and by checking whether or not specific configurations | |
2183 | # have requested that this magic not happen. | |
2184 | # | |
2185 | # The command line options always override the explicit settings in | |
2186 | # configure.in, and the settings in configure.in override this magic. | |
2187 | # | |
2188 | # If the default for a toolchain is to use GNU as and ld, and you don't | |
2189 | # want to do that, then you should use the --without-gnu-as and | |
d7f09764 DN |
2190 | # --without-gnu-ld options for the configure script. Similarly, if |
2191 | # the default is to use the included zlib and you don't want to do that, | |
2192 | # you should use the --with-system-zlib option for the configure script. | |
e8b05380 PB |
2193 | |
2194 | if test x${use_gnu_as} = x && | |
2195 | echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then | |
2196 | with_gnu_as=yes | |
2197 | extra_host_args="$extra_host_args --with-gnu-as" | |
2198 | fi | |
2199 | ||
2200 | if test x${use_gnu_ld} = x && | |
5afab7ad | 2201 | echo " ${configdirs} " | egrep " (go)?ld " > /dev/null 2>&1 ; then |
e8b05380 PB |
2202 | with_gnu_ld=yes |
2203 | extra_host_args="$extra_host_args --with-gnu-ld" | |
2204 | fi | |
2205 | ||
d7f09764 DN |
2206 | if test x${use_included_zlib} = x && |
2207 | echo " ${configdirs} " | grep " zlib " > /dev/null 2>&1 ; then | |
2208 | : | |
2209 | else | |
2210 | with_system_zlib=yes | |
2211 | extra_host_args="$extra_host_args --with-system-zlib" | |
2212 | fi | |
2213 | ||
e8b05380 PB |
2214 | # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure |
2215 | # can detect this case. | |
2216 | ||
2217 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then | |
2218 | with_newlib=yes | |
2219 | extra_host_args="$extra_host_args --with-newlib" | |
2220 | fi | |
2221 | ||
e4c9c075 PB |
2222 | # Handle ${copy_dirs} |
2223 | set fnord ${copy_dirs} | |
2224 | shift | |
2225 | while test $# != 0 ; do | |
2226 | if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then | |
2227 | : | |
2228 | else | |
2229 | echo Copying $1 to $2 | |
2230 | ||
2231 | # Use the install script to create the directory and all required | |
2232 | # parent directories. | |
2233 | if test -d $2 ; then | |
2234 | : | |
2235 | else | |
2236 | echo >config.temp | |
2237 | ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED | |
2238 | fi | |
2239 | ||
2240 | # Copy the directory, assuming we have tar. | |
2241 | # FIXME: Should we use B in the second tar? Not all systems support it. | |
2242 | (cd $1; tar -cf - .) | (cd $2; tar -xpf -) | |
2243 | ||
2244 | # It is the responsibility of the user to correctly adjust all | |
2245 | # symlinks. If somebody can figure out how to handle them correctly | |
2246 | # here, feel free to add the code. | |
2247 | ||
2248 | echo $1 > $2/COPIED | |
2249 | fi | |
2250 | shift; shift | |
2251 | done | |
2252 | ||
e8b05380 PB |
2253 | # Determine a target-dependent exec_prefix that the installed |
2254 | # gcc will search in. Keep this list sorted by triplet, with | |
2255 | # the *-*-osname triplets last. | |
2256 | md_exec_prefix= | |
2257 | case "${target}" in | |
30b74385 | 2258 | i[[34567]]86-pc-msdosdjgpp*) |
e8b05380 PB |
2259 | md_exec_prefix=/dev/env/DJDIR/bin |
2260 | ;; | |
e8b05380 | 2261 | *-*-hpux* | \ |
e8b05380 | 2262 | *-*-nto-qnx* | \ |
6de66370 | 2263 | *-*-solaris2*) |
e8b05380 PB |
2264 | md_exec_prefix=/usr/ccs/bin |
2265 | ;; | |
2266 | esac | |
2267 | ||
4977bab6 ZW |
2268 | extra_arflags_for_target= |
2269 | extra_nmflags_for_target= | |
2a726918 | 2270 | extra_ranlibflags_for_target= |
671aa708 | 2271 | target_makefile_frag=/dev/null |
55380b08 | 2272 | case "${target}" in |
58e24147 AM |
2273 | spu-*-*) |
2274 | target_makefile_frag="config/mt-spu" | |
2275 | ;; | |
4bf6c438 RS |
2276 | mips*-sde-elf*) |
2277 | target_makefile_frag="config/mt-sde" | |
2278 | ;; | |
1ec3b87b RS |
2279 | mipsisa*-*-elfoabi*) |
2280 | target_makefile_frag="config/mt-mips-elfoabi" | |
2281 | ;; | |
08d0963a RS |
2282 | mips*-*-*linux* | mips*-*-gnu*) |
2283 | target_makefile_frag="config/mt-mips-gnu" | |
2284 | ;; | |
416ac4d4 | 2285 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
98a5bb3b | 2286 | target_makefile_frag="config/mt-gnu" |
55380b08 | 2287 | ;; |
671aa708 | 2288 | *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*) |
4977bab6 ZW |
2289 | # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm |
2290 | # commands to handle both 32-bit and 64-bit objects. These flags are | |
2291 | # harmless if we're using GNU nm or ar. | |
2292 | extra_arflags_for_target=" -X32_64" | |
2293 | extra_nmflags_for_target=" -B -X32_64" | |
55380b08 | 2294 | ;; |
c3b7d169 NN |
2295 | esac |
2296 | ||
671aa708 | 2297 | alphaieee_frag=/dev/null |
c3b7d169 NN |
2298 | case $target in |
2299 | alpha*-*-*) | |
2300 | # This just makes sure to use the -mieee option to build target libs. | |
2301 | # This should probably be set individually by each library. | |
2302 | alphaieee_frag="config/mt-alphaieee" | |
55380b08 NN |
2303 | ;; |
2304 | esac | |
701afd4d | 2305 | |
55380b08 NN |
2306 | # If --enable-target-optspace always use -Os instead of -O2 to build |
2307 | # the target libraries, similarly if it is not specified, use -Os | |
2308 | # on selected platforms. | |
671aa708 | 2309 | ospace_frag=/dev/null |
55380b08 NN |
2310 | case "${enable_target_optspace}:${target}" in |
2311 | yes:*) | |
c3b7d169 | 2312 | ospace_frag="config/mt-ospace" |
55380b08 NN |
2313 | ;; |
2314 | :d30v-*) | |
c3b7d169 | 2315 | ospace_frag="config/mt-d30v" |
55380b08 NN |
2316 | ;; |
2317 | :m32r-* | :d10v-* | :fr30-*) | |
c3b7d169 | 2318 | ospace_frag="config/mt-ospace" |
55380b08 NN |
2319 | ;; |
2320 | no:* | :*) | |
2321 | ;; | |
2322 | *) | |
2323 | echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2 | |
2324 | ;; | |
2325 | esac | |
6599da04 | 2326 | |
671aa708 NN |
2327 | # Some systems (e.g., one of the i386-aix systems the gas testers are |
2328 | # using) don't handle "\$" correctly, so don't use it here. | |
1c710c3c | 2329 | tooldir='${exec_prefix}'/${target_noncanonical} |
671aa708 NN |
2330 | build_tooldir=${tooldir} |
2331 | ||
671aa708 NN |
2332 | # Create a .gdbinit file which runs the one in srcdir |
2333 | # and tells GDB to look there for source files. | |
2334 | ||
2335 | if test -r ${srcdir}/.gdbinit ; then | |
2336 | case ${srcdir} in | |
2337 | .) ;; | |
2338 | *) cat > ./.gdbinit <<EOF | |
2339 | # ${NO_EDIT} | |
2340 | dir ${srcdir} | |
2341 | dir . | |
2342 | source ${srcdir}/.gdbinit | |
2343 | EOF | |
2344 | ;; | |
2345 | esac | |
2346 | fi | |
2347 | ||
6599da04 JM |
2348 | # Make sure that the compiler is able to generate an executable. If it |
2349 | # can't, we are probably in trouble. We don't care whether we can run the | |
2350 | # executable--we might be using a cross compiler--we only care whether it | |
2351 | # can be created. At this point the main configure script has set CC. | |
aeaa0f2f | 2352 | we_are_ok=no |
6599da04 JM |
2353 | echo "int main () { return 0; }" > conftest.c |
2354 | ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c | |
aeaa0f2f NN |
2355 | if test $? = 0 ; then |
2356 | if test -s conftest || test -s conftest.exe ; then | |
2357 | we_are_ok=yes | |
2358 | fi | |
2359 | fi | |
2360 | case $we_are_ok in | |
2361 | no) | |
2362 | echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed." | |
2363 | echo 1>&2 "*** You must set the environment variable CC to a working compiler." | |
2364 | rm -f conftest* | |
2365 | exit 1 | |
2366 | ;; | |
2367 | esac | |
6599da04 JM |
2368 | rm -f conftest* |
2369 | ||
d89f0ad6 | 2370 | # Decide which environment variable is used to find dynamic libraries. |
fe3d5b7f NN |
2371 | case "${host}" in |
2372 | *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;; | |
111eeb6e | 2373 | *-*-darwin*) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;; |
d89f0ad6 | 2374 | *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;; |
fe3d5b7f NN |
2375 | *) RPATH_ENVVAR=LD_LIBRARY_PATH ;; |
2376 | esac | |
fe3d5b7f | 2377 | |
d89f0ad6 AL |
2378 | # On systems where the dynamic library environment variable is PATH, |
2379 | # gcc/ will put dynamic libraries into a subdirectory to avoid adding | |
2380 | # built executables to PATH. | |
2381 | if test "$RPATH_ENVVAR" = PATH; then | |
2382 | GCC_SHLIB_SUBDIR=/shlib | |
2383 | else | |
2384 | GCC_SHLIB_SUBDIR= | |
2385 | fi | |
2386 | ||
4977bab6 ZW |
2387 | # Record target_configdirs and the configure arguments for target and |
2388 | # build configuration in Makefile. | |
2389 | target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'` | |
23f6b2f9 | 2390 | build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'` |
4977bab6 | 2391 | |
ad1e5170 JR |
2392 | # If we are building libgomp, bootstrap it. |
2393 | if echo " ${target_configdirs} " | grep " libgomp " > /dev/null 2>&1 ; then | |
2394 | bootstrap_target_libs=${bootstrap_target_libs}target-libgomp, | |
2395 | fi | |
2396 | ||
4977bab6 ZW |
2397 | # Determine whether gdb needs tk/tcl or not. |
2398 | # Use 'maybe' since enable_gdbtk might be true even if tk isn't available | |
2399 | # and in that case we want gdb to be built without tk. Ugh! | |
2400 | # In fact I believe gdb is the *only* package directly dependent on tk, | |
2401 | # so we should be able to put the 'maybe's in unconditionally and | |
2402 | # leave out the maybe dependencies when enable_gdbtk is false. I'm not | |
2403 | # 100% sure that that's safe though. | |
e914a571 | 2404 | |
b4f96efe | 2405 | gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui" |
4977bab6 ZW |
2406 | case "$enable_gdbtk" in |
2407 | no) | |
2408 | GDB_TK="" ;; | |
e914a571 AC |
2409 | yes) |
2410 | GDB_TK="${gdb_tk}" ;; | |
4977bab6 | 2411 | *) |
e914a571 AC |
2412 | # Only add the dependency on gdbtk when GDBtk is part of the gdb |
2413 | # distro. Eventually someone will fix this and move Insight, nee | |
2414 | # gdbtk to a separate directory. | |
2415 | if test -d ${srcdir}/gdb/gdbtk ; then | |
2416 | GDB_TK="${gdb_tk}" | |
2417 | else | |
2418 | GDB_TK="" | |
2419 | fi | |
2420 | ;; | |
4977bab6 | 2421 | esac |
ef9db8d5 DJ |
2422 | CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g` |
2423 | INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` | |
4977bab6 | 2424 | |
60975492 | 2425 | # Strip out unwanted targets. |
8b87bb96 NN |
2426 | |
2427 | # While at that, we remove Makefiles if we were started for recursive | |
2428 | # configuration, so that the top-level Makefile reconfigures them, | |
2429 | # like we used to do when configure itself was recursive. | |
8b87bb96 | 2430 | |
3e54529c RW |
2431 | # Loop over modules. We used to use the "$extrasub" feature from Autoconf |
2432 | # but now we're fixing up the Makefile ourselves with the additional | |
2433 | # commands passed to AC_CONFIG_FILES. Use separate variables | |
2434 | # extrasub-{build,host,target} not because there is any reason to split | |
2435 | # the substitutions up that way, but only to remain below the limit of | |
2436 | # 99 commands in a script, for HP-UX sed. | |
2437 | # Do not nest @if/@endif pairs, because configure will not warn you at all. | |
8b87bb96 | 2438 | |
79cd2b23 RW |
2439 | case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in |
2440 | yes:yes:*\ gold\ *:*,c++,*) ;; | |
2441 | yes:yes:*\ gold\ *:*) | |
2442 | AC_MSG_ERROR([in a combined tree, bootstrapping with --enable-gold requires c++ in stage1_languages]) | |
2443 | ;; | |
2444 | esac | |
2445 | ||
ce521a9c | 2446 | # Adjust the toplevel makefile according to whether bootstrap was selected. |
e12c4094 | 2447 | case $enable_bootstrap in |
5607edfd | 2448 | yes) |
e12c4094 AO |
2449 | bootstrap_suffix=bootstrap |
2450 | BUILD_CONFIG=bootstrap-debug | |
2451 | ;; | |
5607edfd | 2452 | no) |
e12c4094 AO |
2453 | bootstrap_suffix=no-bootstrap |
2454 | BUILD_CONFIG= | |
2455 | ;; | |
5607edfd | 2456 | esac |
5607edfd | 2457 | |
e12c4094 | 2458 | AC_MSG_CHECKING(for default BUILD_CONFIG) |
5646b7b9 AO |
2459 | |
2460 | AC_ARG_WITH([build-config], | |
33e39b66 AS |
2461 | [AS_HELP_STRING([--with-build-config='NAME NAME2...'], |
2462 | [use config/NAME.mk build configuration])], | |
5646b7b9 AO |
2463 | [case $with_build_config in |
2464 | yes) with_build_config= ;; | |
2465 | no) with_build_config= BUILD_CONFIG= ;; | |
2466 | esac]) | |
2467 | ||
e12c4094 AO |
2468 | if test "x${with_build_config}" != x; then |
2469 | BUILD_CONFIG=$with_build_config | |
2470 | else | |
2471 | case $BUILD_CONFIG in | |
2472 | bootstrap-debug) | |
2473 | if echo "int f (void) { return 0; }" > conftest.c && | |
2474 | ${CC} -c conftest.c && | |
2475 | mv conftest.o conftest.o.g0 && | |
2476 | ${CC} -c -g conftest.c && | |
2477 | mv conftest.o conftest.o.g && | |
615c8ffa | 2478 | ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then |
e12c4094 AO |
2479 | : |
2480 | else | |
2481 | BUILD_CONFIG= | |
2482 | fi | |
2483 | rm -f conftest.c conftest.o conftest.o.g0 conftest.o.g | |
2484 | ;; | |
2485 | esac | |
2486 | fi | |
2487 | AC_MSG_RESULT($BUILD_CONFIG) | |
2488 | AC_SUBST(BUILD_CONFIG) | |
2489 | ||
3e54529c | 2490 | extrasub_build= |
23f6b2f9 | 2491 | for module in ${build_configdirs} ; do |
8b87bb96 NN |
2492 | if test -z "${no_recursion}" \ |
2493 | && test -f ${build_subdir}/${module}/Makefile; then | |
2494 | echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" | |
2495 | rm -f ${build_subdir}/${module}/Makefile | |
2496 | fi | |
3e54529c | 2497 | extrasub_build="$extrasub_build |
60975492 | 2498 | /^@if build-$module\$/d |
5607edfd PB |
2499 | /^@endif build-$module\$/d |
2500 | /^@if build-$module-$bootstrap_suffix\$/d | |
2501 | /^@endif build-$module-$bootstrap_suffix\$/d" | |
8b87bb96 | 2502 | done |
3e54529c | 2503 | extrasub_host= |
8b87bb96 | 2504 | for module in ${configdirs} ; do |
a6fbc1e2 | 2505 | if test -z "${no_recursion}"; then |
f063a9ed | 2506 | for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do |
a6fbc1e2 AS |
2507 | if test -f ${file}; then |
2508 | echo 1>&2 "*** removing ${file} to force reconfigure" | |
2509 | rm -f ${file} | |
2510 | fi | |
2511 | done | |
8b87bb96 | 2512 | fi |
3e54529c | 2513 | extrasub_host="$extrasub_host |
60975492 | 2514 | /^@if $module\$/d |
5607edfd PB |
2515 | /^@endif $module\$/d |
2516 | /^@if $module-$bootstrap_suffix\$/d | |
2517 | /^@endif $module-$bootstrap_suffix\$/d" | |
8b87bb96 | 2518 | done |
3e54529c | 2519 | extrasub_target= |
8b87bb96 NN |
2520 | for module in ${target_configdirs} ; do |
2521 | if test -z "${no_recursion}" \ | |
2522 | && test -f ${target_subdir}/${module}/Makefile; then | |
2523 | echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure" | |
2524 | rm -f ${target_subdir}/${module}/Makefile | |
2525 | fi | |
00020c16 ILT |
2526 | |
2527 | # We only bootstrap target libraries listed in bootstrap_target_libs. | |
2528 | case $bootstrap_target_libs in | |
2529 | *,target-$module,*) target_bootstrap_suffix=$bootstrap_suffix ;; | |
2530 | *) target_bootstrap_suffix=no-bootstrap ;; | |
2531 | esac | |
2532 | ||
3e54529c | 2533 | extrasub_target="$extrasub_target |
60975492 | 2534 | /^@if target-$module\$/d |
5607edfd | 2535 | /^@endif target-$module\$/d |
00020c16 ILT |
2536 | /^@if target-$module-$target_bootstrap_suffix\$/d |
2537 | /^@endif target-$module-$target_bootstrap_suffix\$/d" | |
4977bab6 | 2538 | done |
f516a7da | 2539 | |
3e54529c RW |
2540 | # Do the final fixup along with target modules. |
2541 | extrasub_target="$extrasub_target | |
60975492 | 2542 | /^@if /,/^@endif /d" |
4977bab6 ZW |
2543 | |
2544 | # Create the serialization dependencies. This uses a temporary file. | |
2545 | ||
ade82b16 | 2546 | AC_ARG_ENABLE([serial-configure], |
33e39b66 AS |
2547 | [AS_HELP_STRING([[--enable-serial-[{host,target,build}-]configure]], |
2548 | [force sequential configuration of | |
2549 | sub-packages for the host, target or build | |
2550 | machine, or all sub-packages])]) | |
bf1d3e81 NN |
2551 | |
2552 | case ${enable_serial_configure} in | |
2553 | yes) | |
2554 | enable_serial_build_configure=yes | |
2555 | enable_serial_host_configure=yes | |
2556 | enable_serial_target_configure=yes | |
2557 | ;; | |
2558 | esac | |
ade82b16 | 2559 | |
4977bab6 ZW |
2560 | # These force 'configure's to be done one at a time, to avoid problems |
2561 | # with contention over a shared config.cache. | |
2562 | rm -f serdep.tmp | |
ade82b16 | 2563 | echo '# serdep.tmp' > serdep.tmp |
4977bab6 | 2564 | olditem= |
bf1d3e81 | 2565 | test "x${enable_serial_build_configure}" = xyes && |
4977bab6 ZW |
2566 | for item in ${build_configdirs} ; do |
2567 | case ${olditem} in | |
2568 | "") ;; | |
ade82b16 | 2569 | *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;; |
4977bab6 ZW |
2570 | esac |
2571 | olditem=${item} | |
2572 | done | |
2573 | olditem= | |
bf1d3e81 | 2574 | test "x${enable_serial_host_configure}" = xyes && |
4977bab6 ZW |
2575 | for item in ${configdirs} ; do |
2576 | case ${olditem} in | |
2577 | "") ;; | |
ade82b16 | 2578 | *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;; |
4977bab6 ZW |
2579 | esac |
2580 | olditem=${item} | |
2581 | done | |
2582 | olditem= | |
bf1d3e81 | 2583 | test "x${enable_serial_target_configure}" = xyes && |
4977bab6 ZW |
2584 | for item in ${target_configdirs} ; do |
2585 | case ${olditem} in | |
2586 | "") ;; | |
ade82b16 | 2587 | *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;; |
4977bab6 ZW |
2588 | esac |
2589 | olditem=${item} | |
2590 | done | |
671aa708 NN |
2591 | serialization_dependencies=serdep.tmp |
2592 | AC_SUBST_FILE(serialization_dependencies) | |
fe3d5b7f | 2593 | |
ade82b16 | 2594 | # Base args. Strip norecursion, cache-file, srcdir, host, build, |
1c710c3c | 2595 | # target, nonopt, and variable assignments. These are the ones we |
f1a036e4 NC |
2596 | # might not want to pass down to subconfigures. The exception being |
2597 | # --cache-file=/dev/null, which is used to turn off the use of cache | |
2598 | # files altogether, and which should be passed on to subconfigures. | |
2599 | # Also strip program-prefix, program-suffix, and program-transform-name, | |
2600 | # so that we can pass down a consistent program-transform-name. | |
1c710c3c | 2601 | baseargs= |
29a63921 | 2602 | tbaseargs= |
1c710c3c DJ |
2603 | keep_next=no |
2604 | skip_next=no | |
2605 | eval "set -- $ac_configure_args" | |
44bfc3ac DJ |
2606 | for ac_arg |
2607 | do | |
1c710c3c DJ |
2608 | if test X"$skip_next" = X"yes"; then |
2609 | skip_next=no | |
2610 | continue | |
2611 | fi | |
2612 | if test X"$keep_next" = X"yes"; then | |
2613 | case $ac_arg in | |
2614 | *\'*) | |
2615 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2616 | esac | |
2617 | baseargs="$baseargs '$ac_arg'" | |
29a63921 | 2618 | tbaseargs="$tbaseargs '$ac_arg'" |
1c710c3c DJ |
2619 | keep_next=no |
2620 | continue | |
2621 | fi | |
2622 | ||
2623 | # Handle separated arguments. Based on the logic generated by | |
2624 | # autoconf 2.59. | |
2625 | case $ac_arg in | |
2626 | *=* | --config-cache | -C | -disable-* | --disable-* \ | |
2627 | | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ | |
2628 | | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ | |
2629 | | -with-* | --with-* | -without-* | --without-* | --x) | |
2630 | separate_arg=no | |
2631 | ;; | |
2632 | -*) | |
2633 | separate_arg=yes | |
2634 | ;; | |
2635 | *) | |
2636 | separate_arg=no | |
2637 | ;; | |
2638 | esac | |
2639 | ||
29a63921 AO |
2640 | skip_targ=no |
2641 | case $ac_arg in | |
2642 | changequote(,) | |
2643 | --with-* | --without-*) | |
2644 | libopt=`echo "$ac_arg" | sed -e 's,^--[^-_]*[-_],,' -e 's,=.*$,,'` | |
2645 | ||
2646 | case $libopt in | |
2647 | *[-_]include) | |
2648 | lib=`echo "$libopt" | sed 's,[-_]include$,,'` | |
2649 | ;; | |
2650 | *[-_]lib) | |
2651 | lib=`echo "$libopt" | sed 's,[-_]lib$,,'` | |
2652 | ;; | |
2653 | *) | |
2654 | lib=$libopt | |
2655 | ;; | |
2656 | esac | |
2657 | changequote([,]) | |
2658 | ||
2659 | case $lib in | |
2660 | mpc | mpfr | gmp | ppl | cloog) | |
2661 | # If we're processing --with-$lib, --with-$lib-include or | |
2662 | # --with-$lib-lib, for one of the libs above, and target is | |
2663 | # different from host, don't pass the current argument to any | |
2664 | # target library's configure. | |
2665 | if test x$is_cross_compiler = xyes; then | |
2666 | skip_targ=yes | |
2667 | fi | |
2668 | ;; | |
2669 | esac | |
2670 | ;; | |
2671 | esac | |
2672 | ||
1c710c3c | 2673 | case "$ac_arg" in |
f1a036e4 NC |
2674 | --cache-file=/dev/null | \ |
2675 | -cache-file=/dev/null ) | |
2676 | # Handled here to avoid the test to skip args below. | |
2677 | baseargs="$baseargs '$ac_arg'" | |
29a63921 | 2678 | tbaseargs="$tbaseargs '$ac_arg'" |
f1a036e4 NC |
2679 | # Assert: $separate_arg should always be no. |
2680 | keep_next=$separate_arg | |
2681 | ;; | |
1c710c3c DJ |
2682 | --no*) |
2683 | continue | |
2684 | ;; | |
2685 | --c* | \ | |
2686 | --sr* | \ | |
2687 | --ho* | \ | |
2688 | --bu* | \ | |
2689 | --t* | \ | |
2690 | --program-* | \ | |
2691 | -cache_file* | \ | |
2692 | -srcdir* | \ | |
2693 | -host* | \ | |
2694 | -build* | \ | |
2695 | -target* | \ | |
2696 | -program-prefix* | \ | |
2697 | -program-suffix* | \ | |
2698 | -program-transform-name* ) | |
2699 | skip_next=$separate_arg | |
2700 | continue | |
2701 | ;; | |
2702 | -*) | |
2703 | # An option. Add it. | |
2704 | case $ac_arg in | |
2705 | *\'*) | |
2706 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2707 | esac | |
2708 | baseargs="$baseargs '$ac_arg'" | |
29a63921 AO |
2709 | if test X"$skip_targ" = Xno; then |
2710 | tbaseargs="$tbaseargs '$ac_arg'" | |
2711 | fi | |
1c710c3c DJ |
2712 | keep_next=$separate_arg |
2713 | ;; | |
2714 | *) | |
2715 | # Either a variable assignment, or a nonopt (triplet). Don't | |
2716 | # pass it down; let the Makefile handle this. | |
2717 | continue | |
2718 | ;; | |
2719 | esac | |
2720 | done | |
2721 | # Remove the initial space we just introduced and, as these will be | |
2722 | # expanded by make, quote '$'. | |
2723 | baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
6599da04 | 2724 | |
43bb47c2 DJ |
2725 | # Add in --program-transform-name, after --program-prefix and |
2726 | # --program-suffix have been applied to it. Autoconf has already | |
2727 | # doubled dollar signs and backslashes in program_transform_name; we want | |
2728 | # the backslashes un-doubled, and then the entire thing wrapped in single | |
2729 | # quotes, because this will be expanded first by make and then by the shell. | |
2730 | # Also, because we want to override the logic in subdir configure scripts to | |
2731 | # choose program_transform_name, replace any s,x,x, with s,y,y,. | |
2732 | sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out | |
2733 | ${program_transform_name} | |
2734 | EOF_SED | |
2735 | gcc_transform_name=`cat conftestsed.out` | |
2736 | rm -f conftestsed.out | |
2737 | baseargs="$baseargs --program-transform-name='${gcc_transform_name}'" | |
29a63921 | 2738 | tbaseargs="$tbaseargs --program-transform-name='${gcc_transform_name}'" |
d9acb717 RW |
2739 | if test "$silent" = yes; then |
2740 | baseargs="$baseargs --silent" | |
29a63921 | 2741 | tbaseargs="$tbaseargs --silent" |
d9acb717 | 2742 | fi |
0115d4a3 | 2743 | baseargs="$baseargs --disable-option-checking" |
29a63921 | 2744 | tbaseargs="$tbaseargs --disable-option-checking" |
43bb47c2 | 2745 | |
ffedf511 RW |
2746 | # Record and document user additions to sub configure arguments. |
2747 | AC_ARG_VAR([build_configargs], | |
2748 | [additional configure arguments for build directories]) | |
2749 | AC_ARG_VAR([host_configargs], | |
2750 | [additional configure arguments for host directories]) | |
2751 | AC_ARG_VAR([target_configargs], | |
2752 | [additional configure arguments for target directories]) | |
2753 | ||
e490616e ZW |
2754 | # For the build-side libraries, we just need to pretend we're native, |
2755 | # and not use the same cache file. Multilibs are neither needed nor | |
2756 | # desired. | |
ffedf511 | 2757 | build_configargs="$build_configargs --cache-file=../config.cache ${baseargs}" |
e254d6b5 | 2758 | |
4977bab6 ZW |
2759 | # For host modules, accept cache file option, or specification as blank. |
2760 | case "${cache_file}" in | |
2761 | "") # empty | |
2762 | cache_file_option="" ;; | |
671aa708 | 2763 | /* | [[A-Za-z]]:[[\\/]]* ) # absolute path |
4977bab6 ZW |
2764 | cache_file_option="--cache-file=${cache_file}" ;; |
2765 | *) # relative path | |
2766 | cache_file_option="--cache-file=../${cache_file}" ;; | |
2767 | esac | |
2768 | ||
09438bde NN |
2769 | # Host dirs don't like to share a cache file either, horribly enough. |
2770 | # This seems to be due to autoconf 2.5x stupidity. | |
ffedf511 | 2771 | host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}" |
4977bab6 | 2772 | |
29a63921 | 2773 | target_configargs="$target_configargs ${tbaseargs}" |
e490616e | 2774 | |
6599da04 JM |
2775 | # Passing a --with-cross-host argument lets the target libraries know |
2776 | # whether they are being built with a cross-compiler or being built | |
2777 | # native. However, it would be better to use other mechanisms to make the | |
2778 | # sorts of decisions they want to make on this basis. Please consider | |
2779 | # this option to be deprecated. FIXME. | |
aeaa0f2f | 2780 | if test x${is_cross_compiler} = xyes ; then |
1c710c3c | 2781 | target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}" |
6599da04 JM |
2782 | fi |
2783 | ||
dc683a3f RW |
2784 | # Default to --enable-multilib. |
2785 | if test x${enable_multilib} = x ; then | |
3fedb745 | 2786 | target_configargs="--enable-multilib ${target_configargs}" |
dc683a3f | 2787 | fi |
6599da04 | 2788 | |
5d4a5ee6 JL |
2789 | # Pass --with-newlib if appropriate. Note that target_configdirs has |
2790 | # changed from the earlier setting of with_newlib. | |
aeaa0f2f | 2791 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then |
3fedb745 | 2792 | target_configargs="--with-newlib ${target_configargs}" |
5d4a5ee6 JL |
2793 | fi |
2794 | ||
6b9eb62c NN |
2795 | # Different target subdirs use different values of certain variables |
2796 | # (notably CXX). Worse, multilibs use *lots* of different values. | |
2797 | # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that | |
2798 | # it doesn't automatically accept command-line overrides of them. | |
2799 | # This means it's not safe for target subdirs to share a cache file, | |
2800 | # which is disgusting, but there you have it. Hopefully this can be | |
2801 | # fixed in future. It's still worthwhile to use a cache file for each | |
2802 | # directory. I think. | |
2803 | ||
bebcd931 MS |
2804 | # Pass the appropriate --build, --host, --target and --cache-file arguments. |
2805 | # We need to pass --target, as newer autoconf's requires consistency | |
2806 | # for target_alias and gcc doesn't manage it consistently. | |
e69bf64b | 2807 | target_configargs="--cache-file=./config.cache ${target_configargs}" |
e490616e | 2808 | |
b87487b6 | 2809 | FLAGS_FOR_TARGET= |
bb654703 | 2810 | case " $target_configdirs " in |
7965440a | 2811 | *" newlib "*) |
3fedb745 | 2812 | case " $target_configargs " in |
7965440a | 2813 | *" --with-newlib "*) |
b87487b6 | 2814 | case "$target" in |
5d571eaa OS |
2815 | *-cygwin*) |
2816 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include' | |
2817 | ;; | |
b87487b6 AO |
2818 | esac |
2819 | ||
afd7db25 | 2820 | # If we're not building GCC, don't discard standard headers. |
ef40bc65 | 2821 | if test -d ${srcdir}/gcc; then |
d4eb109c | 2822 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc' |
afd7db25 AO |
2823 | |
2824 | if test "${build}" != "${host}"; then | |
2825 | # On Canadian crosses, CC_FOR_TARGET will have already been set | |
2826 | # by `configure', so we won't have an opportunity to add -Bgcc/ | |
2827 | # to it. This is right: we don't want to search that directory | |
2828 | # for binaries, but we want the header files in there, so add | |
2829 | # them explicitly. | |
0463992b | 2830 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed' |
afd7db25 AO |
2831 | |
2832 | # Someone might think of using the pre-installed headers on | |
2833 | # Canadian crosses, in case the installed compiler is not fully | |
2834 | # compatible with the compiler being built. In this case, it | |
2835 | # would be better to flag an error than risking having | |
2836 | # incompatible object files being constructed. We can't | |
2837 | # guarantee that an error will be flagged, but let's hope the | |
2838 | # compiler will do it, when presented with incompatible header | |
2839 | # files. | |
2840 | fi | |
d4eb109c AO |
2841 | fi |
2842 | ||
ab50d72b | 2843 | case "${target}-${is_cross_compiler}" in |
f2a0e225 | 2844 | i[[3456789]]86-*-linux*-no) |
ab50d72b DD |
2845 | # Here host == target, so we don't need to build gcc, |
2846 | # so we don't want to discard standard headers. | |
2847 | FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'` | |
ab50d72b DD |
2848 | ;; |
2849 | *) | |
2850 | # If we're building newlib, use its generic headers last, but search | |
2851 | # for any libc-related directories first (so make it the last -B | |
2852 | # switch). | |
2853 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include' | |
c03353e2 RIL |
2854 | |
2855 | # If we're building libgloss, find the startup file, simulator library | |
2856 | # and linker script. | |
2857 | case " $target_configdirs " in | |
2858 | *" libgloss "*) | |
2859 | # Look for startup file, simulator library and maybe linker script. | |
2860 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/'"$libgloss_dir" | |
2861 | # Look for libnosys.a in case the target needs it. | |
2862 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys' | |
2863 | # Most targets have the linker script in the source directory. | |
2864 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$s/libgloss/'"$libgloss_dir" | |
2865 | ;; | |
2866 | esac | |
ab50d72b DD |
2867 | ;; |
2868 | esac | |
b87487b6 | 2869 | ;; |
7965440a AO |
2870 | esac |
2871 | ;; | |
b87487b6 | 2872 | esac |
5d571eaa | 2873 | |
b91f0a41 | 2874 | case "$target" in |
5d571eaa OS |
2875 | x86_64-*mingw* | *-w64-mingw*) |
2876 | # MinGW-w64 does not use newlib, nor does it use winsup. It may, | |
2877 | # however, use a symlink named 'mingw' in ${prefix} . | |
2878 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L${prefix}/${target}/lib -L${prefix}/mingw/lib -isystem ${prefix}/${target}/include -isystem ${prefix}/mingw/include' | |
2879 | ;; | |
2880 | *-mingw*) | |
2881 | # MinGW can't be handled as Cygwin above since it does not use newlib. | |
2882 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' | |
2883 | ;; | |
b91f0a41 | 2884 | esac |
d4eb109c | 2885 | |
6691a79e ME |
2886 | # Allow the user to override the flags for |
2887 | # our build compiler if desired. | |
f019adc1 MF |
2888 | if test x"${build}" = x"${host}" ; then |
2889 | CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}} | |
2890 | CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}} | |
2891 | LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}} | |
2892 | fi | |
6691a79e | 2893 | |
d4eb109c AO |
2894 | # On Canadian crosses, we'll be searching the right directories for |
2895 | # the previously-installed cross compiler, so don't bother to add | |
2896 | # flags for directories within the install tree of the compiler | |
2897 | # being built; programs in there won't even run. | |
ef40bc65 | 2898 | if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then |
b87487b6 | 2899 | # Search for pre-installed headers if nothing else fits. |
9124bc53 | 2900 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include' |
b87487b6 | 2901 | fi |
d4eb109c | 2902 | |
bb654703 | 2903 | if test "x${use_gnu_ld}" = x && |
55380b08 | 2904 | echo " ${configdirs} " | grep " ld " > /dev/null ; then |
b87487b6 | 2905 | # Arrange for us to find uninstalled linker scripts. |
215c351a | 2906 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld' |
b87487b6 AO |
2907 | fi |
2908 | ||
e88a2c09 DD |
2909 | # Search for other target-specific linker scripts and such. |
2910 | case "${target}" in | |
3e19841a PB |
2911 | mep*) |
2912 | FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary" | |
2913 | ;; | |
e88a2c09 DD |
2914 | esac |
2915 | ||
671aa708 | 2916 | # Makefile fragments. |
7b61653a PE |
2917 | for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag; |
2918 | do | |
2919 | eval fragval=\$$frag | |
2920 | if test $fragval != /dev/null; then | |
2921 | eval $frag=${srcdir}/$fragval | |
2922 | fi | |
2923 | done | |
671aa708 NN |
2924 | AC_SUBST_FILE(host_makefile_frag) |
2925 | AC_SUBST_FILE(target_makefile_frag) | |
2926 | AC_SUBST_FILE(alphaieee_frag) | |
2927 | AC_SUBST_FILE(ospace_frag) | |
2928 | ||
2929 | # Miscellanea: directories, flags, etc. | |
671aa708 | 2930 | AC_SUBST(RPATH_ENVVAR) |
d89f0ad6 | 2931 | AC_SUBST(GCC_SHLIB_SUBDIR) |
671aa708 NN |
2932 | AC_SUBST(tooldir) |
2933 | AC_SUBST(build_tooldir) | |
ef9db8d5 | 2934 | AC_SUBST(CONFIGURE_GDB_TK) |
671aa708 | 2935 | AC_SUBST(GDB_TK) |
ef9db8d5 | 2936 | AC_SUBST(INSTALL_GDB_TK) |
671aa708 NN |
2937 | |
2938 | # Build module lists & subconfigure args. | |
671aa708 | 2939 | AC_SUBST(build_configargs) |
23f6b2f9 | 2940 | AC_SUBST(build_configdirs) |
671aa708 NN |
2941 | |
2942 | # Host module lists & subconfigure args. | |
2943 | AC_SUBST(host_configargs) | |
2944 | AC_SUBST(configdirs) | |
aae29963 | 2945 | AC_SUBST(target_configdirs) |
671aa708 NN |
2946 | |
2947 | # Target module lists & subconfigure args. | |
671aa708 | 2948 | AC_SUBST(target_configargs) |
ee2312f3 | 2949 | |
671aa708 NN |
2950 | |
2951 | # Build tools. | |
0999159b PB |
2952 | AC_SUBST(AR_FOR_BUILD) |
2953 | AC_SUBST(AS_FOR_BUILD) | |
671aa708 | 2954 | AC_SUBST(CC_FOR_BUILD) |
0999159b PB |
2955 | AC_SUBST(CFLAGS_FOR_BUILD) |
2956 | AC_SUBST(CXXFLAGS_FOR_BUILD) | |
2957 | AC_SUBST(CXX_FOR_BUILD) | |
2958 | AC_SUBST(DLLTOOL_FOR_BUILD) | |
2959 | AC_SUBST(GCJ_FOR_BUILD) | |
2960 | AC_SUBST(GFORTRAN_FOR_BUILD) | |
632e2a07 | 2961 | AC_SUBST(GOC_FOR_BUILD) |
0999159b PB |
2962 | AC_SUBST(LDFLAGS_FOR_BUILD) |
2963 | AC_SUBST(LD_FOR_BUILD) | |
2964 | AC_SUBST(NM_FOR_BUILD) | |
2965 | AC_SUBST(RANLIB_FOR_BUILD) | |
2966 | AC_SUBST(WINDMC_FOR_BUILD) | |
2967 | AC_SUBST(WINDRES_FOR_BUILD) | |
671aa708 | 2968 | |
2abefe3d PB |
2969 | # Generate default definitions for YACC, M4, LEX and other programs that run |
2970 | # on the build machine. These are used if the Makefile can't locate these | |
2971 | # programs in objdir. | |
2972 | MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing | |
2973 | ||
2974 | AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y]) | |
2975 | case " $build_configdirs " in | |
2976 | *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;; | |
2abefe3d PB |
2977 | esac |
2978 | ||
2979 | AC_CHECK_PROGS([BISON], [bison], [$MISSING bison]) | |
2980 | case " $build_configdirs " in | |
2981 | *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;; | |
2982 | esac | |
2983 | ||
2984 | AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4]) | |
2985 | case " $build_configdirs " in | |
2986 | *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;; | |
2987 | esac | |
2988 | ||
2989 | AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex]) | |
2990 | case " $build_configdirs " in | |
2991 | *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
2992 | *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;; | |
2993 | esac | |
2994 | ||
2995 | AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex]) | |
2996 | case " $build_configdirs " in | |
2997 | *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
2998 | esac | |
2999 | ||
3000 | AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo]) | |
3001 | case " $build_configdirs " in | |
3002 | *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;; | |
3003 | *) | |
3004 | changequote(,) | |
d18ff35a | 3005 | # For an installed makeinfo, we require it to be from texinfo 4.7 or |
2abefe3d PB |
3006 | # higher, else we use the "missing" dummy. |
3007 | if ${MAKEINFO} --version \ | |
d18ff35a | 3008 | | egrep 'texinfo[^0-9]*(4\.([7-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then |
2abefe3d PB |
3009 | : |
3010 | else | |
3011 | MAKEINFO="$MISSING makeinfo" | |
3012 | fi | |
3013 | ;; | |
3014 | changequote([,]) | |
3015 | esac | |
3016 | ||
3017 | # FIXME: expect and dejagnu may become build tools? | |
3018 | ||
3019 | AC_CHECK_PROGS(EXPECT, expect, expect) | |
3020 | case " $configdirs " in | |
3021 | *" expect "*) | |
3022 | test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect' | |
3023 | ;; | |
3024 | esac | |
3025 | ||
3026 | AC_CHECK_PROGS(RUNTEST, runtest, runtest) | |
3027 | case " $configdirs " in | |
3028 | *" dejagnu "*) | |
c394e891 | 3029 | test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest' |
2abefe3d PB |
3030 | ;; |
3031 | esac | |
3032 | ||
3033 | ||
671aa708 | 3034 | # Host tools. |
2693c0b0 PB |
3035 | NCN_STRICT_CHECK_TOOLS(AR, ar) |
3036 | NCN_STRICT_CHECK_TOOLS(AS, as) | |
3037 | NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool) | |
3038 | NCN_STRICT_CHECK_TOOLS(LD, ld) | |
2abefe3d | 3039 | NCN_STRICT_CHECK_TOOLS(LIPO, lipo) |
2693c0b0 | 3040 | NCN_STRICT_CHECK_TOOLS(NM, nm) |
8927b7c0 RO |
3041 | NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, true) |
3042 | NCN_STRICT_CHECK_TOOLS(STRIP, strip, true) | |
2693c0b0 | 3043 | NCN_STRICT_CHECK_TOOLS(WINDRES, windres) |
901119ae | 3044 | NCN_STRICT_CHECK_TOOLS(WINDMC, windmc) |
2693c0b0 PB |
3045 | NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy) |
3046 | NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump) | |
e7a82751 | 3047 | NCN_STRICT_CHECK_TOOLS(READELF, readelf) |
671aa708 NN |
3048 | AC_SUBST(CC) |
3049 | AC_SUBST(CXX) | |
3050 | AC_SUBST(CFLAGS) | |
3051 | AC_SUBST(CXXFLAGS) | |
671aa708 | 3052 | |
2abefe3d | 3053 | # Target tools. |
e8b05380 | 3054 | AC_ARG_WITH([build-time-tools], |
33e39b66 AS |
3055 | [AS_HELP_STRING([--with-build-time-tools=PATH], |
3056 | [use given path to find target tools during the build])], | |
e8b05380 PB |
3057 | [case x"$withval" in |
3058 | x/*) ;; | |
3059 | *) | |
3060 | with_build_time_tools= | |
3061 | AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path]) | |
3062 | ;; | |
3063 | esac], | |
3064 | [with_build_time_tools=]) | |
3065 | ||
2693c0b0 PB |
3066 | NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc) |
3067 | NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx) | |
2693c0b0 PB |
3068 | NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET}) |
3069 | NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj) | |
3070 | NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran) | |
632e2a07 | 3071 | NCN_STRICT_CHECK_TARGET_TOOLS(GOC_FOR_TARGET, gccgo) |
e8b05380 PB |
3072 | |
3073 | ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar) | |
3074 | ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as) | |
3075 | ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool) | |
3076 | ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld) | |
3077 | ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo) | |
3078 | ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm) | |
3079 | ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump) | |
8927b7c0 | 3080 | ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib) |
e7a82751 | 3081 | ACX_CHECK_INSTALLED_TARGET_TOOL(READELF_FOR_TARGET, readelf) |
e8b05380 PB |
3082 | ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip) |
3083 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres) | |
901119ae | 3084 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc) |
4de997d1 | 3085 | |
2abefe3d PB |
3086 | RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET" |
3087 | ||
3088 | GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar]) | |
3089 | GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new]) | |
3090 | GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
b3f122e0 | 3091 | dnl see comments for CXX_FOR_TARGET_FLAG_TO_PASS |
2abefe3d | 3092 | GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX, |
b3f122e0 | 3093 | [gcc/g++ -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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs], |
2abefe3d PB |
3094 | c++) |
3095 | GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX, | |
3096 | [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs], | |
3097 | c++) | |
3098 | GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool]) | |
3099 | GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
3100 | GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ, | |
3101 | [gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java) | |
3102 | GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN, | |
3103 | [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran) | |
632e2a07 ILT |
3104 | GCC_TARGET_TOOL(gccgo, GOC_FOR_TARGET, GOC, |
3105 | [gcc/gccgo -B$$r/$(HOST_SUBDIR)/gcc/], go) | |
2abefe3d PB |
3106 | GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new]) |
3107 | GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO) | |
3108 | GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new]) | |
3109 | GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump]) | |
3110 | GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib]) | |
e7a82751 | 3111 | GCC_TARGET_TOOL(readelf, READELF_FOR_TARGET, READELF, [binutils/readelf]) |
455c8f48 | 3112 | GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip-new]) |
2abefe3d | 3113 | GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres]) |
901119ae | 3114 | GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc]) |
4de997d1 | 3115 | |
2abefe3d | 3116 | AC_SUBST(FLAGS_FOR_TARGET) |
4de997d1 | 3117 | AC_SUBST(RAW_CXX_FOR_TARGET) |
be912515 | 3118 | |
671aa708 NN |
3119 | # Certain tools may need extra flags. |
3120 | AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} | |
3121 | RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target} | |
3122 | NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} | |
6599da04 | 3123 | |
2abefe3d PB |
3124 | # When building target libraries, except in a Canadian cross, we use |
3125 | # the same toolchain as the compiler we just built. | |
3126 | COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)' | |
3127 | COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)' | |
3128 | COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)' | |
3129 | if test $host = $build; then | |
3130 | case " $configdirs " in | |
3131 | *" gcc "*) | |
3132 | COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as' | |
3133 | COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld' | |
3134 | COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target} | |
3135 | ;; | |
3136 | esac | |
3137 | fi | |
3138 | ||
3139 | AC_SUBST(COMPILER_AS_FOR_TARGET) | |
3140 | AC_SUBST(COMPILER_LD_FOR_TARGET) | |
3141 | AC_SUBST(COMPILER_NM_FOR_TARGET) | |
3142 | ||
ee03dc5e AO |
3143 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
3144 | AC_ARG_ENABLE(maintainer-mode, | |
33e39b66 AS |
3145 | [AS_HELP_STRING([--enable-maintainer-mode], |
3146 | [enable make rules and dependencies not useful | |
3147 | (and sometimes confusing) to the casual installer])], | |
ee03dc5e AO |
3148 | USE_MAINTAINER_MODE=$enableval, |
3149 | USE_MAINTAINER_MODE=no) | |
3150 | AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
3151 | AC_SUBST(MAINTAINER_MODE_TRUE) | |
3152 | AC_SUBST(MAINTAINER_MODE_FALSE) | |
3153 | if test "$USE_MAINTAINER_MODE" = yes; then | |
3154 | MAINTAINER_MODE_TRUE= | |
3155 | MAINTAINER_MODE_FALSE='#' | |
3156 | else | |
3157 | MAINTAINER_MODE_TRUE='#' | |
3158 | MAINTAINER_MODE_FALSE= | |
3159 | fi | |
3160 | MAINT=$MAINTAINER_MODE_TRUE | |
3161 | AC_SUBST(MAINT)dnl | |
3162 | ||
2805b53a NN |
3163 | # --------------------- |
3164 | # GCC bootstrap support | |
3165 | # --------------------- | |
3166 | ||
3167 | # Stage specific cflags for build. | |
3168 | stage1_cflags="-g" | |
3169 | case $build in | |
3170 | vax-*-*) | |
3171 | case ${GCC} in | |
3172 | yes) stage1_cflags="-g -Wa,-J" ;; | |
3173 | *) stage1_cflags="-g -J" ;; | |
3174 | esac ;; | |
2805b53a | 3175 | esac |
0b50988a EB |
3176 | |
3177 | # This is aimed to mimic bootstrap with a non-GCC compiler to catch problems. | |
00020c16 | 3178 | if test "$GCC" = yes -a "$ENABLE_BUILD_WITH_CXX" != yes; then |
0b50988a EB |
3179 | saved_CFLAGS="$CFLAGS" |
3180 | ||
3181 | # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it. | |
3182 | CFLAGS="$CFLAGS -fkeep-inline-functions" | |
3183 | AC_MSG_CHECKING([whether -fkeep-inline-functions is supported]) | |
9cc1244e JJ |
3184 | AC_TRY_COMPILE([ |
3185 | #if (__GNUC__ < 3) \ | |
3186 | || (__GNUC__ == 3 && (__GNUC_MINOR__ < 3 \ | |
3187 | || (__GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ < 1))) | |
3188 | #error http://gcc.gnu.org/PR29382 | |
3189 | #endif | |
3190 | ],, | |
0b50988a EB |
3191 | [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"], |
3192 | [AC_MSG_RESULT([no])]) | |
3193 | ||
3194 | CFLAGS="$saved_CFLAGS" | |
3195 | fi | |
3196 | ||
2805b53a NN |
3197 | AC_SUBST(stage1_cflags) |
3198 | ||
8efea775 PB |
3199 | # Enable --enable-checking in stage1 of the compiler. |
3200 | AC_ARG_ENABLE(stage1-checking, | |
33e39b66 AS |
3201 | [AS_HELP_STRING([[--enable-stage1-checking[=all]]], |
3202 | [choose additional checking for stage1 of the compiler])], | |
8efea775 | 3203 | [stage1_checking=--enable-checking=${enable_stage1_checking}], |
e643dc23 | 3204 | [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then |
7e98624c | 3205 | stage1_checking=--enable-checking=yes,types |
8efea775 | 3206 | else |
e643dc23 | 3207 | stage1_checking=--enable-checking=$enable_checking,types |
8efea775 PB |
3208 | fi]) |
3209 | AC_SUBST(stage1_checking) | |
3210 | ||
2805b53a | 3211 | # Enable -Werror in bootstrap stage2 and later. |
2805b53a | 3212 | AC_ARG_ENABLE(werror, |
33e39b66 AS |
3213 | [AS_HELP_STRING([--enable-werror], |
3214 | [enable -Werror in bootstrap stage2 and later])], [], | |
416cfb5e | 3215 | [if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then |
88fceb68 PB |
3216 | enable_werror=yes |
3217 | else | |
3218 | enable_werror=no | |
3219 | fi]) | |
09a9c095 NN |
3220 | case ${enable_werror} in |
3221 | yes) stage2_werror_flag="--enable-werror-always" ;; | |
3222 | *) stage2_werror_flag="" ;; | |
2805b53a | 3223 | esac |
09a9c095 | 3224 | AC_SUBST(stage2_werror_flag) |
2805b53a | 3225 | |
78767fd9 ILT |
3226 | # If using ENABLE_BUILD_POSTSTAGE1_WITH_CXX, pass |
3227 | # --enable-build-with-cxx after stage1. | |
3228 | if test "$ENABLE_BUILD_POSTSTAGE1_WITH_CXX" = "yes"; then | |
3229 | POSTSTAGE1_CONFIGURE_FLAGS=--enable-build-with-cxx | |
3230 | else | |
3231 | POSTSTAGE1_CONFIGURE_FLAGS= | |
3232 | fi | |
3233 | AC_SUBST(POSTSTAGE1_CONFIGURE_FLAGS) | |
3234 | ||
f2689b09 SE |
3235 | # Specify what files to not compare during bootstrap. |
3236 | ||
3237 | compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*" | |
3238 | case "$target" in | |
3239 | hppa*64*-*-hpux*) ;; | |
3240 | hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;; | |
3241 | esac | |
f61428ed AO |
3242 | case " $configdirs " in |
3243 | *" ppl "*) compare_exclusions="$compare_exclusions | ppl/src/ppl-config.o" ;; | |
3244 | esac | |
f2689b09 SE |
3245 | AC_SUBST(compare_exclusions) |
3246 | ||
3e54529c RW |
3247 | AC_CONFIG_FILES([Makefile], |
3248 | [sed "$extrasub_build" Makefile | | |
3249 | sed "$extrasub_host" | | |
3250 | sed "$extrasub_target" > mf$$ | |
3251 | mv -f mf$$ Makefile], | |
3252 | [extrasub_build="$extrasub_build" | |
3253 | extrasub_host="$extrasub_host" | |
3254 | extrasub_target="$extrasub_target"]) | |
3255 | AC_OUTPUT |