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beeaf216 | 1 | # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
33e39b66 | 2 | # 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
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 \ |
cb543528 | 157 | target-libstdc++-v3 \ |
6de9cd9a | 158 | target-libmudflap \ |
77008252 | 159 | target-libssp \ |
1ec601bf | 160 | target-libquadmath \ |
6de9cd9a | 161 | target-libgfortran \ |
7cd0cf9c | 162 | target-boehm-gc \ |
77d187bc | 163 | ${libgcj} \ |
d9cdb878 | 164 | target-libobjc \ |
632e2a07 ILT |
165 | target-libada \ |
166 | target-libgo" | |
6599da04 | 167 | |
4dbda6f0 NN |
168 | # these tools are built using the target libraries, and are intended to |
169 | # run only in the target environment | |
6599da04 | 170 | # |
4dbda6f0 | 171 | # note: any program that *uses* libraries that are in the "target_libraries" |
1bcce263 | 172 | # list belongs in this list. |
6599da04 | 173 | # |
85bfb75e | 174 | target_tools="target-rda" |
6599da04 JM |
175 | |
176 | ################################################################################ | |
177 | ||
6599da04 JM |
178 | ## All tools belong in one of the four categories, and are assigned above |
179 | ## We assign ${configdirs} this way to remove all embedded newlines. This | |
180 | ## is important because configure will choke if they ever get through. | |
181 | ## ${configdirs} is directories we build using the host tools. | |
182 | ## ${target_configdirs} is directories we build using the target tools. | |
6599da04 | 183 | configdirs=`echo ${host_libs} ${host_tools}` |
4dbda6f0 | 184 | target_configdirs=`echo ${target_libraries} ${target_tools}` |
71b5d516 | 185 | build_configdirs=`echo ${build_libs} ${build_tools}` |
8b87bb96 | 186 | |
ac9e6043 | 187 | m4_divert_text([PARSE_ARGS], |
87841584 AM |
188 | [case $srcdir in |
189 | *" "*) | |
190 | m4_pushdef([AS_MESSAGE_LOG_FD], [])dnl | |
191 | AC_MSG_ERROR([path to source, $srcdir, contains spaces]) | |
192 | m4_popdef([AS_MESSAGE_LOG_FD])dnl | |
193 | ;; | |
194 | esac | |
195 | ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'` | |
ac9e6043 RW |
196 | ]) |
197 | ||
6599da04 JM |
198 | ################################################################################ |
199 | ||
6599da04 JM |
200 | srcname="gnu development package" |
201 | ||
202 | # This gets set non-empty for some net releases of packages. | |
203 | appdirs="" | |
204 | ||
e1848dde NN |
205 | # Define is_cross_compiler to save on calls to 'test'. |
206 | is_cross_compiler= | |
207 | if test x"${host}" = x"${target}" ; then | |
208 | is_cross_compiler=no | |
209 | else | |
210 | is_cross_compiler=yes | |
211 | fi | |
212 | ||
b4acb5ef | 213 | # Find the build and target subdir names. |
8b87bb96 | 214 | GCC_TOPLEV_SUBDIRS |
0db770bd RW |
215 | # Be sure to cover against remnants of an in-tree build. |
216 | if test $srcdir != . && test -d $srcdir/host-${host_noncanonical}; then | |
217 | AC_MSG_ERROR([building out of tree but $srcdir contains host-${host_noncanonical}. | |
218 | Use a pristine source tree when building in a separate tree]) | |
219 | fi | |
f653f0ab | 220 | |
55380b08 NN |
221 | # Skipdirs are removed silently. |
222 | skipdirs= | |
223 | # Noconfigdirs are removed loudly. | |
224 | noconfigdirs="" | |
6599da04 | 225 | |
55380b08 NN |
226 | use_gnu_ld= |
227 | # Make sure we don't let GNU ld be added if we didn't want it. | |
228 | if test x$with_gnu_ld = xno ; then | |
229 | use_gnu_ld=no | |
5afab7ad | 230 | noconfigdirs="$noconfigdirs ld gold" |
6599da04 JM |
231 | fi |
232 | ||
55380b08 NN |
233 | use_gnu_as= |
234 | # Make sure we don't let GNU as be added if we didn't want it. | |
235 | if test x$with_gnu_as = xno ; then | |
236 | use_gnu_as=no | |
237 | noconfigdirs="$noconfigdirs gas" | |
6599da04 JM |
238 | fi |
239 | ||
d7f09764 DN |
240 | use_included_zlib= |
241 | # Make sure we don't let ZLIB be added if we didn't want it. | |
242 | if test x$with_system_zlib = xyes ; then | |
243 | use_included_zlib=no | |
244 | noconfigdirs="$noconfigdirs zlib" | |
245 | fi | |
246 | ||
55380b08 NN |
247 | # some tools are so dependent upon X11 that if we're not building with X, |
248 | # it's not even worth trying to configure, much less build, that tool. | |
6599da04 | 249 | |
55380b08 NN |
250 | case ${with_x} in |
251 | yes | "") ;; # the default value for this tree is that X11 is available | |
423ce3eb | 252 | no) |
b4f96efe | 253 | skipdirs="${skipdirs} tk itcl libgui" |
423ce3eb NN |
254 | # We won't be able to build gdbtk without X. |
255 | enable_gdbtk=no | |
256 | ;; | |
55380b08 NN |
257 | *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;; |
258 | esac | |
6599da04 | 259 | |
1bcce263 | 260 | # Some are only suitable for cross toolchains. |
95ddd785 NN |
261 | # Remove these if host=target. |
262 | cross_only="target-libgloss target-newlib target-opcodes" | |
6599da04 | 263 | |
55380b08 NN |
264 | case $is_cross_compiler in |
265 | no) skipdirs="${skipdirs} ${cross_only}" ;; | |
55380b08 | 266 | esac |
6599da04 | 267 | |
0c639b89 DD |
268 | # If both --with-headers and --with-libs are specified, default to |
269 | # --without-newlib. | |
9082a750 MR |
270 | if test x"${with_headers}" != x && test x"${with_headers}" != xno \ |
271 | && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
0c639b89 DD |
272 | if test x"${with_newlib}" = x ; then |
273 | with_newlib=no | |
274 | fi | |
275 | fi | |
276 | ||
277 | # Recognize --with-newlib/--without-newlib. | |
278 | case ${with_newlib} in | |
279 | no) skipdirs="${skipdirs} target-newlib" ;; | |
280 | yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;; | |
281 | esac | |
282 | ||
21539e2e MK |
283 | # Handle --enable-gold, --enable-ld. |
284 | # --disable-gold [--enable-ld] | |
285 | # Build only ld. Default option. | |
9580395f L |
286 | # --enable-gold [--enable-ld] |
287 | # Build both gold and ld. Install gold as "ld.gold", install ld | |
288 | # as "ld.bfd" and "ld". | |
289 | # --enable-gold=default [--enable-ld] | |
21539e2e MK |
290 | # Build both gold and ld. Install gold as "ld.gold" and "ld", |
291 | # install ld as "ld.bfd". | |
292 | # --enable-gold[=default] --disable-ld | |
293 | # Build only gold, which is then installed as both "ld.gold" and "ld". | |
294 | # --enable-gold --enable-ld=default | |
9580395f L |
295 | # Build both gold (installed as "ld.gold") and ld (installed as "ld" |
296 | # and ld.bfd). | |
21539e2e MK |
297 | # In other words, ld is default |
298 | # --enable-gold=default --enable-ld=default | |
299 | # Error. | |
300 | ||
301 | default_ld= | |
5afab7ad | 302 | AC_ARG_ENABLE(gold, |
33e39b66 AS |
303 | [AS_HELP_STRING([[--enable-gold[=ARG]]], |
304 | [build gold @<:@ARG={default,yes,no}@:>@])], | |
5afab7ad ILT |
305 | ENABLE_GOLD=$enableval, |
306 | ENABLE_GOLD=no) | |
21539e2e MK |
307 | case "${ENABLE_GOLD}" in |
308 | yes|default) | |
38e3d868 RM |
309 | # Check for ELF target. |
310 | is_elf=no | |
311 | case "${target}" in | |
312 | *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \ | |
313 | | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \ | |
8c6d158a JM |
314 | | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* \ |
315 | | *-*-solaris2* | *-*-nto*) | |
38e3d868 RM |
316 | case "${target}" in |
317 | *-*-linux*aout* | *-*-linux*oldld*) | |
318 | ;; | |
319 | *) | |
320 | is_elf=yes | |
321 | ;; | |
322 | esac | |
323 | esac | |
324 | ||
325 | if test "$is_elf" = "yes"; then | |
326 | # Check for target supported by gold. | |
5afab7ad | 327 | case "${target}" in |
38e3d868 | 328 | i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*) |
21539e2e MK |
329 | configdirs="$configdirs gold" |
330 | if test x${ENABLE_GOLD} = xdefault; then | |
331 | default_ld=gold | |
332 | fi | |
38e3d868 | 333 | ENABLE_GOLD=yes |
5afab7ad ILT |
334 | ;; |
335 | esac | |
38e3d868 RM |
336 | fi |
337 | ;; | |
338 | no) | |
339 | ;; | |
340 | *) | |
341 | AC_MSG_ERROR([invalid --enable-gold argument]) | |
342 | ;; | |
21539e2e MK |
343 | esac |
344 | ||
345 | AC_ARG_ENABLE(ld, | |
33e39b66 AS |
346 | [AS_HELP_STRING([[--enable-ld[=ARG]]], |
347 | [build ld @<:@ARG={default,yes,no}@:>@])], | |
21539e2e MK |
348 | ENABLE_LD=$enableval, |
349 | ENABLE_LD=yes) | |
350 | ||
351 | case "${ENABLE_LD}" in | |
352 | default) | |
9580395f | 353 | if test x${default_ld} != x; then |
21539e2e MK |
354 | AC_MSG_ERROR([either gold or ld can be the default ld]) |
355 | fi | |
356 | ;; | |
357 | yes) | |
358 | ;; | |
359 | no) | |
360 | if test x${ENABLE_GOLD} != xyes; then | |
361 | AC_MSG_WARN([neither ld nor gold are enabled]) | |
362 | fi | |
363 | configdirs=`echo " ${configdirs} " | sed -e 's/ ld / /'` | |
364 | ;; | |
365 | *) | |
366 | AC_MSG_ERROR([invalid --enable-ld argument]) | |
367 | ;; | |
368 | esac | |
5afab7ad | 369 | |
6599da04 JM |
370 | # Configure extra directories which are host specific |
371 | ||
372 | case "${host}" in | |
55380b08 | 373 | *-cygwin*) |
4977bab6 | 374 | configdirs="$configdirs libtermcap" ;; |
6599da04 JM |
375 | esac |
376 | ||
4fab7234 HPN |
377 | # A target can indicate whether a language isn't supported for some reason. |
378 | # Only spaces may be used in this macro; not newlines or tabs. | |
379 | unsupported_languages= | |
380 | ||
6599da04 JM |
381 | # Remove more programs from consideration, based on the host or |
382 | # target this usually means that a port of the program doesn't | |
383 | # exist yet. | |
384 | ||
6599da04 | 385 | case "${host}" in |
111eeb6e | 386 | i[[3456789]]86-*-msdosdjgpp*) |
c9bdb152 | 387 | noconfigdirs="$noconfigdirs tcl tk itcl" |
5d4a5ee6 | 388 | ;; |
6599da04 JM |
389 | esac |
390 | ||
6de9cd9a | 391 | |
87e6d9dc TB |
392 | AC_ARG_ENABLE(libquadmath, |
393 | AS_HELP_STRING([--disable-libquadmath], | |
394 | [do not build libquadmath directory]), | |
395 | ENABLE_LIBQUADMATH=$enableval, | |
396 | ENABLE_LIBQUADMATH=yes) | |
397 | if test "${ENABLE_LIBQUADMATH}" = "no" ; then | |
398 | noconfigdirs="$noconfigdirs target-libquadmath" | |
399 | fi | |
400 | ||
401 | ||
402 | AC_ARG_ENABLE(libquadmath-support, | |
403 | AS_HELP_STRING([--disable-libquadmath-support], | |
404 | [disable libquadmath support for Fortran]), | |
405 | ENABLE_LIBQUADMATH_SUPPORT=$enableval, | |
406 | ENABLE_LIBQUADMATH_SUPPORT=yes) | |
407 | enable_libquadmath_support= | |
408 | if test "${ENABLE_LIBQUADMATH_SUPPORT}" = "no" ; then | |
409 | enable_libquadmath_support=no | |
410 | fi | |
411 | ||
412 | ||
d9cdb878 | 413 | AC_ARG_ENABLE(libada, |
33e39b66 | 414 | [AS_HELP_STRING([--enable-libada], [build libada directory])], |
d9cdb878 AC |
415 | ENABLE_LIBADA=$enableval, |
416 | ENABLE_LIBADA=yes) | |
417 | if test "${ENABLE_LIBADA}" != "yes" ; then | |
5395b47b | 418 | noconfigdirs="$noconfigdirs gnattools" |
d9cdb878 AC |
419 | fi |
420 | ||
ef0087a7 | 421 | AC_ARG_ENABLE(libssp, |
33e39b66 | 422 | [AS_HELP_STRING([--enable-libssp], [build libssp directory])], |
ef0087a7 KH |
423 | ENABLE_LIBSSP=$enableval, |
424 | ENABLE_LIBSSP=yes) | |
ef0087a7 | 425 | |
8343765d AO |
426 | # Save it here so that, even in case of --enable-libgcj, if the Java |
427 | # front-end isn't enabled, we still get libgcj disabled. | |
428 | libgcj_saved=$libgcj | |
429 | case $enable_libgcj in | |
430 | yes) | |
431 | # If we reset it here, it won't get added to noconfigdirs in the | |
432 | # target-specific build rules, so it will be forcibly enabled | |
433 | # (unless the Java language itself isn't enabled). | |
434 | libgcj= | |
435 | ;; | |
436 | no) | |
437 | # Make sure we get it printed in the list of not supported target libs. | |
4da3b0f8 ILT |
438 | # Don't disable libffi, though, other languages use it. |
439 | noconfigdirs="$noconfigdirs `echo ${libgcj} | sed -e 's/target-libffi//'`" | |
d479b128 ILT |
440 | # Clear libgcj_saved so that even if java is enabled libffi won't be |
441 | # built. | |
442 | libgcj_saved= | |
8343765d AO |
443 | ;; |
444 | esac | |
445 | ||
a4a2c37d MK |
446 | AC_ARG_ENABLE(static-libjava, |
447 | [AS_HELP_STRING([[--enable-static-libjava[=ARG]]], | |
448 | [build static libjava @<:@default=no@:>@])], | |
449 | ENABLE_STATIC_LIBJAVA=$enableval, | |
450 | ENABLE_STATIC_LIBJAVA=no) | |
451 | enable_static_libjava= | |
452 | if test "${ENABLE_STATIC_LIBJAVA}" = "yes" ; then | |
453 | enable_static_libjava=yes | |
454 | fi | |
455 | ||
456 | if test x$enable_static_libjava != xyes ; then | |
457 | EXTRA_CONFIGARGS_LIBJAVA=--disable-static | |
458 | fi | |
459 | AC_SUBST(EXTRA_CONFIGARGS_LIBJAVA) | |
6de9cd9a | 460 | |
27079765 AH |
461 | # Disable libmudflap on some systems. |
462 | if test x$enable_libmudflap = x ; then | |
dfcada9a | 463 | case "${target}" in |
416ac4d4 | 464 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux* | *-*-kopensolaris*-gnu) |
98a5bb3b | 465 | # Enable libmudflap by default in GNU and friends. |
dfcada9a | 466 | ;; |
a3e8d8b4 LR |
467 | *-*-freebsd*) |
468 | # Enable libmudflap by default in FreeBSD. | |
469 | ;; | |
dfcada9a MM |
470 | *) |
471 | # Disable it by default everywhere else. | |
472 | noconfigdirs="$noconfigdirs target-libmudflap" | |
473 | ;; | |
474 | esac | |
27079765 | 475 | fi |
6de9cd9a | 476 | |
27079765 AH |
477 | # Disable libgomp on non POSIX hosted systems. |
478 | if test x$enable_libgomp = x ; then | |
953ff289 DN |
479 | # Enable libgomp by default on hosted POSIX systems. |
480 | case "${target}" in | |
416ac4d4 | 481 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
953ff289 | 482 | ;; |
8c6d158a | 483 | *-*-netbsd* | *-*-freebsd* | *-*-openbsd* | *-*-dragonfly*) |
953ff289 | 484 | ;; |
6de66370 | 485 | *-*-solaris2* | *-*-irix6* | *-*-osf* | *-*-hpux11*) |
953ff289 | 486 | ;; |
cac90078 | 487 | *-*-darwin* | *-*-aix*) |
953ff289 DN |
488 | ;; |
489 | *) | |
490 | noconfigdirs="$noconfigdirs target-libgomp" | |
491 | ;; | |
492 | esac | |
27079765 | 493 | fi |
953ff289 | 494 | |
1e9e0e23 JM |
495 | # Disable libssp for some systems. |
496 | case "${target}" in | |
497 | avr-*-*) | |
b318fb4b | 498 | # No hosted I/O support. |
1e9e0e23 JM |
499 | noconfigdirs="$noconfigdirs target-libssp" |
500 | ;; | |
501 | powerpc-*-aix* | rs6000-*-aix*) | |
502 | noconfigdirs="$noconfigdirs target-libssp" | |
503 | ;; | |
1e9e0e23 JM |
504 | esac |
505 | ||
1e9e0e23 JM |
506 | # Disable libstdc++-v3 for some systems. |
507 | case "${target}" in | |
508 | *-*-vxworks*) | |
509 | # VxWorks uses the Dinkumware C++ library. | |
510 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
511 | ;; | |
512 | arm*-wince-pe*) | |
513 | # the C++ libraries don't build on top of CE's C libraries | |
514 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
515 | ;; | |
516 | avr-*-*) | |
517 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
518 | ;; | |
519 | esac | |
520 | ||
521 | # Disable Fortran for some systems. | |
522 | case "${target}" in | |
523 | mmix-*-*) | |
524 | # See <http://gcc.gnu.org/ml/gcc-patches/2004-11/msg00572.html>. | |
525 | unsupported_languages="$unsupported_languages fortran" | |
526 | ;; | |
527 | esac | |
528 | ||
80f81134 | 529 | # Disable Java if libffi is not supported. |
2909494b | 530 | case "${target}" in |
80f81134 JM |
531 | alpha*-*-*) |
532 | ;; | |
533 | arm*-*-*) | |
534 | ;; | |
535 | cris-*-*) | |
536 | ;; | |
537 | frv-*-*) | |
538 | ;; | |
539 | hppa*-*-linux*) | |
540 | ;; | |
541 | hppa*-*-hpux*) | |
542 | ;; | |
543 | i?86-*-*) | |
544 | ;; | |
545 | ia64*-*-*) | |
546 | ;; | |
547 | m32r*-*-*) | |
548 | ;; | |
549 | m68k-*-*) | |
550 | ;; | |
551 | mips-sgi-irix6.* | mips*-*-rtems*) | |
552 | ;; | |
553 | mips*-*-linux*) | |
554 | ;; | |
555 | powerpc*-*-linux*) | |
556 | ;; | |
557 | powerpc-*-darwin*) | |
558 | ;; | |
559 | powerpc-*-aix* | rs6000-*-aix*) | |
560 | ;; | |
561 | powerpc-*-freebsd*) | |
562 | ;; | |
563 | powerpc64-*-freebsd*) | |
564 | ;; | |
565 | powerpc*-*-rtems*) | |
2909494b | 566 | ;; |
80f81134 JM |
567 | s390-*-* | s390x-*-*) |
568 | ;; | |
569 | sh-*-* | sh[[34]]*-*-*) | |
570 | ;; | |
571 | sh64-*-* | sh5*-*-*) | |
572 | ;; | |
573 | sparc*-*-*) | |
574 | ;; | |
575 | x86_64-*-*) | |
576 | ;; | |
577 | *-*-*) | |
578 | unsupported_languages="$unsupported_languages java" | |
579 | ;; | |
580 | esac | |
581 | ||
582 | # Disable Java, libgcj or related libraries for some systems. | |
583 | case "${target}" in | |
2909494b JM |
584 | powerpc-*-darwin*) |
585 | ;; | |
586 | i[[3456789]]86-*-darwin*) | |
587 | ;; | |
588 | x86_64-*-darwin[[912]]*) | |
589 | ;; | |
590 | *-*-darwin*) | |
591 | noconfigdirs="$noconfigdirs ${libgcj}" | |
592 | ;; | |
2909494b JM |
593 | *-*-netware*) |
594 | noconfigdirs="$noconfigdirs ${libgcj}" | |
595 | ;; | |
596 | *-*-rtems*) | |
597 | noconfigdirs="$noconfigdirs ${libgcj}" | |
598 | ;; | |
599 | *-*-tpf*) | |
600 | noconfigdirs="$noconfigdirs ${libgcj}" | |
601 | ;; | |
602 | *-*-uclinux*) | |
603 | noconfigdirs="$noconfigdirs ${libgcj}" | |
604 | ;; | |
605 | *-*-vxworks*) | |
606 | noconfigdirs="$noconfigdirs ${libgcj}" | |
607 | ;; | |
2909494b JM |
608 | alpha*-*-*vms*) |
609 | noconfigdirs="$noconfigdirs ${libgcj}" | |
610 | ;; | |
80f81134 | 611 | arm-wince-pe) |
2909494b JM |
612 | noconfigdirs="$noconfigdirs ${libgcj}" |
613 | ;; | |
2909494b JM |
614 | arm*-*-symbianelf*) |
615 | noconfigdirs="$noconfigdirs ${libgcj}" | |
616 | ;; | |
2909494b | 617 | bfin-*-*) |
2909494b JM |
618 | noconfigdirs="$noconfigdirs target-boehm-gc" |
619 | ;; | |
2909494b JM |
620 | cris-*-* | crisv32-*-*) |
621 | unsupported_languages="$unsupported_languages java" | |
622 | case "${target}" in | |
623 | *-*-linux*) | |
624 | ;; | |
625 | *) # See PR46792 regarding target-libffi. | |
626 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";; | |
627 | esac | |
628 | ;; | |
2909494b JM |
629 | hppa*64*-*-linux*) |
630 | # In this case, it's because the hppa64-linux target is for | |
631 | # the kernel only at this point and has no libc, and thus no | |
632 | # headers, crt*.o, etc., all of which are needed by these. | |
fddf9ee7 | 633 | unsupported_languages="$unsupported_languages java" |
2909494b | 634 | ;; |
fddf9ee7 | 635 | hppa*64*-*-hpux*) |
2909494b JM |
636 | noconfigdirs="$noconfigdirs ${libgcj}" |
637 | ;; | |
638 | hppa*-hp-hpux11*) | |
639 | ;; | |
fddf9ee7 | 640 | hppa*-*-hpux*) |
2909494b JM |
641 | # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't |
642 | # build on HP-UX 10.20. | |
643 | noconfigdirs="$noconfigdirs ${libgcj}" | |
644 | ;; | |
2909494b JM |
645 | ia64*-*-*vms*) |
646 | noconfigdirs="$noconfigdirs ${libgcj}" | |
647 | ;; | |
2909494b JM |
648 | i[[3456789]]86-w64-mingw*) |
649 | noconfigdirs="$noconfigdirs ${libgcj}" | |
650 | ;; | |
651 | i[[3456789]]86-*-mingw*) | |
652 | noconfigdirs="$noconfigdirs ${libgcj}" | |
653 | ;; | |
654 | x86_64-*-mingw*) | |
655 | noconfigdirs="$noconfigdirs ${libgcj}" | |
656 | ;; | |
2909494b JM |
657 | mmix-*-*) |
658 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc" | |
2909494b JM |
659 | ;; |
660 | powerpc-*-aix*) | |
661 | # copied from rs6000-*-* entry | |
662 | noconfigdirs="$noconfigdirs ${libgcj}" | |
663 | ;; | |
2909494b JM |
664 | rs6000-*-aix*) |
665 | noconfigdirs="$noconfigdirs ${libgcj}" | |
666 | ;; | |
2909494b JM |
667 | mips*-*-irix6*) |
668 | # Linking libjava exceeds command-line length limits on at least | |
669 | # IRIX 6.2, but not on IRIX 6.5. | |
670 | # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham | |
671 | # <oldham@codesourcery.com> | |
672 | noconfigdirs="$noconfigdirs ${libgcj}" | |
673 | ;; | |
2909494b JM |
674 | *-*-lynxos*) |
675 | noconfigdirs="$noconfigdirs ${libgcj}" | |
676 | ;; | |
2909494b JM |
677 | esac |
678 | ||
c03353e2 RIL |
679 | # Default libgloss CPU subdirectory. |
680 | libgloss_dir="$target_cpu" | |
6de9cd9a | 681 | |
fbcf0dca JM |
682 | case "${target}" in |
683 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) | |
684 | libgloss_dir=wince | |
685 | ;; | |
686 | arm*-*-*) | |
687 | libgloss_dir=arm | |
688 | ;; | |
689 | cris-*-* | crisv32-*-*) | |
690 | libgloss_dir=cris | |
691 | ;; | |
692 | hppa*-*-*) | |
693 | libgloss_dir=pa | |
694 | ;; | |
695 | i[[3456789]]86-*-*) | |
696 | libgloss_dir=i386 | |
697 | ;; | |
698 | m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) | |
699 | libgloss_dir=m68hc11 | |
700 | ;; | |
701 | m68*-*-* | fido-*-*) | |
702 | libgloss_dir=m68k | |
703 | ;; | |
704 | mips*-*-*) | |
705 | libgloss_dir=mips | |
706 | ;; | |
707 | powerpc*-*-*) | |
708 | libgloss_dir=rs6000 | |
709 | ;; | |
710 | sparc*-*-*) | |
711 | libgloss_dir=sparc | |
712 | ;; | |
713 | esac | |
714 | ||
6a789d5e | 715 | # Disable newlib and libgloss for various target OSes. |
6599da04 | 716 | case "${target}" in |
6a789d5e JM |
717 | alpha*-dec-osf*) |
718 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
719 | ;; | |
720 | i[[3456789]]86-*-linux*) | |
721 | # This section makes it possible to build newlib natively on linux. | |
722 | # If we are using a cross compiler then don't configure newlib. | |
723 | if test x${is_cross_compiler} != xno ; then | |
724 | noconfigdirs="$noconfigdirs target-newlib" | |
725 | fi | |
726 | noconfigdirs="$noconfigdirs target-libgloss" | |
727 | # If we are not using a cross compiler, do configure newlib. | |
728 | # Note however, that newlib will only be configured in this situation | |
729 | # if the --with-newlib option has been given, because otherwise | |
730 | # 'target-newlib' will appear in skipdirs. | |
731 | ;; | |
732 | i[[3456789]]86-*-rdos*) | |
733 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
734 | ;; | |
735 | sh*-*-pe|mips*-*-pe|arm-wince-pe) | |
736 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
737 | ;; | |
738 | sparc-*-sunos4*) | |
739 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
740 | ;; | |
741 | *-*-aix*) | |
742 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
743 | ;; | |
744 | *-*-beos*) | |
745 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
746 | ;; | |
3fa03ff9 | 747 | *-*-chorusos) |
0036370f | 748 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
3fa03ff9 | 749 | ;; |
6a789d5e JM |
750 | *-*-dragonfly*) |
751 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
752 | ;; | |
753 | *-*-freebsd*) | |
754 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
755 | ;; | |
756 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) | |
757 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
758 | ;; | |
759 | *-*-lynxos*) | |
760 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
761 | ;; | |
762 | *-*-mingw*) | |
763 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
764 | ;; | |
765 | *-*-netbsd*) | |
766 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
767 | ;; | |
768 | *-*-netware*) | |
769 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
770 | ;; | |
771 | *-*-tpf*) | |
772 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
773 | ;; | |
774 | *-*-uclinux*) | |
775 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
776 | ;; | |
777 | *-*-vxworks*) | |
778 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
779 | ;; | |
780 | esac | |
781 | ||
782 | case "${target}" in | |
783 | *-*-chorusos) | |
784 | ;; | |
75eeae1a | 785 | powerpc-*-darwin*) |
e1514c3f | 786 | noconfigdirs="$noconfigdirs ld gas gdb gprof" |
9c8f9ec2 | 787 | noconfigdirs="$noconfigdirs sim target-rda" |
940cde4d | 788 | ;; |
354ebf88 RW |
789 | i[[3456789]]86-*-darwin*) |
790 | noconfigdirs="$noconfigdirs ld gprof" | |
791 | noconfigdirs="$noconfigdirs sim target-rda" | |
792 | ;; | |
793 | x86_64-*-darwin[[912]]*) | |
0db3a858 TG |
794 | noconfigdirs="$noconfigdirs ld gas gprof" |
795 | noconfigdirs="$noconfigdirs sim target-rda" | |
796 | ;; | |
42c1cd8a AT |
797 | *-*-darwin*) |
798 | noconfigdirs="$noconfigdirs ld gas gdb gprof" | |
799 | noconfigdirs="$noconfigdirs sim target-rda" | |
42c1cd8a | 800 | ;; |
8c6d158a | 801 | *-*-dragonfly*) |
8c6d158a | 802 | ;; |
c3f84f61 | 803 | *-*-freebsd*) |
6de9cd9a DN |
804 | if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \ |
805 | && test -f /usr/local/include/gmp.h; then | |
806 | with_gmp=/usr/local | |
807 | fi | |
6de9cd9a | 808 | ;; |
ef4e7569 US |
809 | *-*-kaos*) |
810 | # Remove unsupported stuff on all kaOS configurations. | |
ef4e7569 US |
811 | noconfigdirs="$noconfigdirs target-libgloss" |
812 | ;; | |
51584787 | 813 | *-*-netbsd*) |
51584787 | 814 | ;; |
61fec9ff | 815 | *-*-netware*) |
6599da04 | 816 | ;; |
3fbc0b70 | 817 | *-*-rtems*) |
2909494b | 818 | noconfigdirs="$noconfigdirs target-libgloss" |
3fbc0b70 | 819 | ;; |
a8ba31f2 EC |
820 | # The tpf target doesn't support gdb yet. |
821 | *-*-tpf*) | |
6a789d5e | 822 | noconfigdirs="$noconfigdirs gdb tcl tk libgui itcl" |
a8ba31f2 | 823 | ;; |
5785c0ed | 824 | *-*-uclinux*) |
6a789d5e | 825 | noconfigdirs="$noconfigdirs target-rda" |
5785c0ed | 826 | ;; |
6599da04 | 827 | *-*-vxworks*) |
6599da04 | 828 | ;; |
b104e095 | 829 | alpha*-dec-osf*) |
603606e7 | 830 | # ld works, but does not support shared libraries. |
6599da04 | 831 | # gas doesn't generate exception information. |
6a789d5e | 832 | noconfigdirs="$noconfigdirs gas ld" |
6599da04 JM |
833 | ;; |
834 | alpha*-*-*vms*) | |
2909494b | 835 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
6599da04 JM |
836 | ;; |
837 | alpha*-*-*) | |
838 | # newlib is not 64 bit ready | |
2909494b | 839 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
6599da04 | 840 | ;; |
3a685f6f | 841 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) |
b4f96efe | 842 | noconfigdirs="$noconfigdirs tcl tk itcl libgui sim" |
3a685f6f | 843 | ;; |
d207ebef | 844 | arc-*-*) |
ebb9f8b0 | 845 | noconfigdirs="$noconfigdirs target-libgloss" |
d207ebef | 846 | ;; |
6599da04 | 847 | arm-*-pe*) |
2909494b | 848 | noconfigdirs="$noconfigdirs target-libgloss" |
6599da04 | 849 | ;; |
5d4a5ee6 | 850 | arm-*-riscix*) |
0036370f | 851 | noconfigdirs="$noconfigdirs ld target-libgloss" |
5d4a5ee6 | 852 | ;; |
a5a438f5 | 853 | c4x-*-* | tic4x-*-*) |
0036370f | 854 | noconfigdirs="$noconfigdirs target-libgloss" |
ab50d72b | 855 | ;; |
0036370f JM |
856 | tic54x-*-*) |
857 | noconfigdirs="$noconfigdirs target-libgloss gdb" | |
ab50d72b | 858 | ;; |
c993ae60 | 859 | cr16-*-*) |
2909494b | 860 | noconfigdirs="$noconfigdirs gdb" |
c993ae60 | 861 | ;; |
6599da04 | 862 | d10v-*-*) |
0036370f | 863 | noconfigdirs="$noconfigdirs target-libgloss" |
d207ebef JM |
864 | ;; |
865 | d30v-*-*) | |
0036370f | 866 | noconfigdirs="$noconfigdirs gdb" |
6599da04 | 867 | ;; |
09b5f8bf | 868 | fr30-*-elf*) |
2909494b | 869 | noconfigdirs="$noconfigdirs gdb" |
09b5f8bf | 870 | ;; |
55f2d967 | 871 | moxie-*-*) |
55f2d967 AG |
872 | noconfigdirs="$noconfigdirs gprof" |
873 | ;; | |
ab50d72b | 874 | h8300*-*-*) |
2909494b | 875 | noconfigdirs="$noconfigdirs target-libgloss" |
ab50d72b | 876 | ;; |
6599da04 | 877 | h8500-*-*) |
0036370f | 878 | noconfigdirs="$noconfigdirs target-libgloss" |
6599da04 | 879 | ;; |
9d069a4f | 880 | hppa1.1-*-osf* | hppa1.1-*-bsd* ) |
9d069a4f | 881 | ;; |
4569f85e | 882 | hppa*64*-*-linux*) |
cdbff0ab | 883 | ;; |
56f8587a | 884 | hppa*-*-linux*) |
3e732ba0 | 885 | ;; |
6599da04 | 886 | hppa*-*-*elf* | \ |
bae29210 | 887 | hppa*-*-lites* | \ |
66350331 | 888 | hppa*-*-openbsd* | \ |
bae29210 | 889 | hppa*64*-*-*) |
6599da04 | 890 | ;; |
2a332582 | 891 | hppa*-hp-hpux11*) |
1bcce263 | 892 | noconfigdirs="$noconfigdirs ld" |
2a332582 | 893 | ;; |
c03353e2 | 894 | hppa*-*-pro*) |
c03353e2 | 895 | ;; |
6599da04 | 896 | hppa*-*-*) |
2909494b | 897 | noconfigdirs="$noconfigdirs ld" |
d207ebef | 898 | ;; |
fb87ad5d | 899 | i960-*-*) |
0036370f | 900 | noconfigdirs="$noconfigdirs gdb" |
fb87ad5d | 901 | ;; |
d207ebef JM |
902 | ia64*-*-elf*) |
903 | # No gdb support yet. | |
1bcce263 | 904 | noconfigdirs="$noconfigdirs readline libgui itcl gdb" |
d207ebef | 905 | ;; |
ab50d72b | 906 | ia64*-**-hpux*) |
5a2931d1 | 907 | # No ld support yet. |
2909494b | 908 | noconfigdirs="$noconfigdirs libgui itcl ld" |
ab50d72b | 909 | ;; |
52535a64 DR |
910 | ia64*-*-*vms*) |
911 | # No gdb or ld support yet. | |
2909494b | 912 | noconfigdirs="$noconfigdirs readline libgui itcl gdb ld" |
52535a64 | 913 | ;; |
ef4c4300 | 914 | i[[3456789]]86-w64-mingw*) |
ef4c4300 KT |
915 | ;; |
916 | i[[3456789]]86-*-mingw*) | |
b91f0a41 | 917 | target_configdirs="$target_configdirs target-winsup" |
5d571eaa | 918 | ;; |
d207ebef JM |
919 | *-*-cygwin*) |
920 | target_configdirs="$target_configdirs target-libtermcap target-winsup" | |
1bcce263 | 921 | noconfigdirs="$noconfigdirs target-libgloss" |
801e2270 | 922 | # always build newlib if winsup directory is present. |
b91f0a41 | 923 | if test -d "$srcdir/winsup/cygwin"; then |
801e2270 | 924 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` |
c8e6cd41 | 925 | elif test -d "$srcdir/newlib"; then |
b91f0a41 | 926 | echo "Warning: winsup/cygwin is missing so newlib can't be built." |
801e2270 | 927 | fi |
5d571eaa | 928 | ;; |
f2a0e225 | 929 | i[[3456789]]86-*-pe) |
ebb9f8b0 | 930 | noconfigdirs="$noconfigdirs target-libgloss" |
6599da04 | 931 | ;; |
f2a0e225 | 932 | i[[3456789]]86-*-sco3.2v5*) |
6599da04 JM |
933 | # The linker does not yet know about weak symbols in COFF, |
934 | # and is not configured to handle mixed ELF and COFF. | |
0036370f | 935 | noconfigdirs="$noconfigdirs ld target-libgloss" |
6599da04 | 936 | ;; |
f2a0e225 | 937 | i[[3456789]]86-*-sco*) |
0036370f | 938 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
6599da04 | 939 | ;; |
fbdd5d87 | 940 | i[[3456789]]86-*-solaris2* | x86_64-*-solaris2.1[[0-9]]*) |
7c01b2b5 | 941 | noconfigdirs="$noconfigdirs target-libgloss" |
6599da04 | 942 | ;; |
f2a0e225 | 943 | i[[3456789]]86-*-sysv4*) |
0036370f | 944 | noconfigdirs="$noconfigdirs target-libgloss" |
6599da04 | 945 | ;; |
f2a0e225 | 946 | i[[3456789]]86-*-beos*) |
6a789d5e | 947 | noconfigdirs="$noconfigdirs gdb" |
3aa83176 | 948 | ;; |
d1f8db0c | 949 | i[[3456789]]86-*-rdos*) |
6a789d5e | 950 | noconfigdirs="$noconfigdirs gdb" |
c03353e2 | 951 | ;; |
d344dce9 | 952 | mmix-*-*) |
2909494b | 953 | noconfigdirs="$noconfigdirs gdb" |
d344dce9 | 954 | ;; |
ab34901f | 955 | mt-*-*) |
79dd769c AH |
956 | noconfigdirs="$noconfigdirs sim" |
957 | ;; | |
6599da04 JM |
958 | powerpc-*-aix*) |
959 | # copied from rs6000-*-* entry | |
6a789d5e | 960 | noconfigdirs="$noconfigdirs gprof" |
6599da04 | 961 | ;; |
4569f85e | 962 | powerpc*-*-winnt* | powerpc*-*-pe*) |
6599da04 | 963 | target_configdirs="$target_configdirs target-winsup" |
0036370f | 964 | noconfigdirs="$noconfigdirs gdb tcl tk target-libgloss itcl" |
6599da04 JM |
965 | # always build newlib. |
966 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` | |
967 | ;; | |
968 | # This is temporary until we can link against shared libraries | |
969 | powerpcle-*-solaris*) | |
0036370f | 970 | noconfigdirs="$noconfigdirs gdb sim tcl tk itcl" |
6599da04 | 971 | ;; |
0da3b5a7 | 972 | powerpc-*-beos*) |
6a789d5e | 973 | noconfigdirs="$noconfigdirs gdb" |
d207ebef | 974 | ;; |
6599da04 | 975 | rs6000-*-lynxos*) |
6a789d5e | 976 | noconfigdirs="$noconfigdirs gprof" |
6599da04 JM |
977 | ;; |
978 | rs6000-*-aix*) | |
6a789d5e | 979 | noconfigdirs="$noconfigdirs gprof" |
6599da04 JM |
980 | ;; |
981 | rs6000-*-*) | |
2909494b | 982 | noconfigdirs="$noconfigdirs gprof" |
6599da04 JM |
983 | ;; |
984 | m68k-apollo-*) | |
0036370f | 985 | noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss" |
6599da04 | 986 | ;; |
ca9fe997 | 987 | microblaze*) |
2909494b | 988 | noconfigdirs="$noconfigdirs gprof" |
ca9fe997 | 989 | ;; |
d9dced13 | 990 | mips*-sde-elf*) |
d9dced13 RS |
991 | if test x$with_newlib = xyes; then |
992 | noconfigdirs="$noconfigdirs gprof" | |
993 | fi | |
d9dced13 | 994 | ;; |
6599da04 | 995 | mips*-*-irix5*) |
0036370f | 996 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
6599da04 JM |
997 | ;; |
998 | mips*-*-irix6*) | |
2909494b | 999 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
6599da04 | 1000 | ;; |
6599da04 | 1001 | mips*-*-bsd*) |
0036370f | 1002 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
6599da04 | 1003 | ;; |
9bec4bf0 | 1004 | mips*-*-linux*) |
9bec4bf0 | 1005 | ;; |
6599da04 | 1006 | mips*-*-*) |
2909494b | 1007 | noconfigdirs="$noconfigdirs gprof" |
6599da04 | 1008 | ;; |
669f01d8 | 1009 | sh-*-* | sh64-*-*) |
ea2002ba CB |
1010 | case "${target}" in |
1011 | sh*-*-elf) | |
2909494b | 1012 | ;; |
ea2002ba | 1013 | *) |
2909494b | 1014 | noconfigdirs="$noconfigdirs target-libgloss" ;; |
ea2002ba | 1015 | esac |
6599da04 JM |
1016 | ;; |
1017 | sparc-*-sunos4*) | |
6a789d5e | 1018 | if test x${is_cross_compiler} = xno ; then |
6599da04 JM |
1019 | use_gnu_ld=no |
1020 | fi | |
1021 | ;; | |
b42f0d7e | 1022 | tic6x-*-*) |
2909494b | 1023 | noconfigdirs="$noconfigdirs gdb sim" |
b42f0d7e | 1024 | ;; |
db1d217c WL |
1025 | tilepro-*-* | tilegx-*-*) |
1026 | noconfigdirs="$noconfigdirs sim" | |
1027 | ;; | |
6599da04 | 1028 | v810-*-*) |
0036370f | 1029 | noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss" |
6599da04 JM |
1030 | ;; |
1031 | vax-*-*) | |
2909494b | 1032 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
6599da04 | 1033 | ;; |
6599da04 JM |
1034 | esac |
1035 | ||
6599da04 JM |
1036 | # If we aren't building newlib, then don't build libgloss, since libgloss |
1037 | # depends upon some newlib header files. | |
1038 | case "${noconfigdirs}" in | |
1039 | *target-libgloss*) ;; | |
1040 | *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; | |
55380b08 | 1041 | esac |
6599da04 | 1042 | |
55380b08 | 1043 | # Work in distributions that contain no compiler tools, like Autoconf. |
671aa708 | 1044 | host_makefile_frag=/dev/null |
55380b08 NN |
1045 | if test -d ${srcdir}/config ; then |
1046 | case "${host}" in | |
f2a0e225 | 1047 | i[[3456789]]86-*-msdosdjgpp*) |
55380b08 NN |
1048 | host_makefile_frag="config/mh-djgpp" |
1049 | ;; | |
1050 | *-cygwin*) | |
2a79c47f | 1051 | ACX_CHECK_CYGWIN_CAT_WORKS |
55380b08 NN |
1052 | host_makefile_frag="config/mh-cygwin" |
1053 | ;; | |
c53a18d3 | 1054 | *-mingw*) |
1f5a6b84 | 1055 | host_makefile_frag="config/mh-mingw" |
738a52d3 | 1056 | ;; |
55380b08 NN |
1057 | *-interix*) |
1058 | host_makefile_frag="config/mh-interix" | |
1059 | ;; | |
00afcaa0 | 1060 | hppa*-hp-hpux10*) |
00afcaa0 | 1061 | host_makefile_frag="config/mh-pa-hpux10" |
55380b08 | 1062 | ;; |
111eeb6e | 1063 | hppa*-hp-hpux*) |
00afcaa0 PB |
1064 | host_makefile_frag="config/mh-pa" |
1065 | ;; | |
1066 | hppa*-*) | |
1067 | host_makefile_frag="config/mh-pa" | |
1068 | ;; | |
d8ed14ce IS |
1069 | *-*-darwin*) |
1070 | host_makefile_frag="config/mh-darwin" | |
be8fff81 | 1071 | ;; |
d19bca38 PB |
1072 | powerpc-*-aix*) |
1073 | host_makefile_frag="config/mh-ppc-aix" | |
1074 | ;; | |
1075 | rs6000-*-aix*) | |
1076 | host_makefile_frag="config/mh-ppc-aix" | |
1077 | ;; | |
55380b08 NN |
1078 | esac |
1079 | fi | |
1080 | ||
e4c9c075 | 1081 | if test "${build}" != "${host}" ; then |
0999159b PB |
1082 | AR_FOR_BUILD=${AR_FOR_BUILD-ar} |
1083 | AS_FOR_BUILD=${AS_FOR_BUILD-as} | |
e4c9c075 | 1084 | CC_FOR_BUILD=${CC_FOR_BUILD-gcc} |
0999159b PB |
1085 | CXX_FOR_BUILD=${CXX_FOR_BUILD-g++} |
1086 | GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj} | |
1087 | GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran} | |
632e2a07 | 1088 | GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo} |
0999159b PB |
1089 | DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool} |
1090 | LD_FOR_BUILD=${LD_FOR_BUILD-ld} | |
1091 | NM_FOR_BUILD=${NM_FOR_BUILD-nm} | |
1092 | RANLIB_FOR_BUILD=${RANLIB_FOR_BUILD-ranlib} | |
1093 | WINDRES_FOR_BUILD=${WINDRES_FOR_BUILD-windres} | |
1094 | WINDMC_FOR_BUILD=${WINDMC_FOR_BUILD-windmc} | |
e4c9c075 | 1095 | else |
0999159b PB |
1096 | AR_FOR_BUILD="\$(AR)" |
1097 | AS_FOR_BUILD="\$(AS)" | |
e4c9c075 | 1098 | CC_FOR_BUILD="\$(CC)" |
0999159b PB |
1099 | CXX_FOR_BUILD="\$(CXX)" |
1100 | GCJ_FOR_BUILD="\$(GCJ)" | |
1101 | GFORTRAN_FOR_BUILD="\$(GFORTRAN)" | |
632e2a07 | 1102 | GOC_FOR_BUILD="\$(GOC)" |
0999159b PB |
1103 | DLLTOOL_FOR_BUILD="\$(DLLTOOL)" |
1104 | LD_FOR_BUILD="\$(LD)" | |
1105 | NM_FOR_BUILD="\$(NM)" | |
1106 | RANLIB_FOR_BUILD="\$(RANLIB)" | |
1107 | WINDRES_FOR_BUILD="\$(WINDRES)" | |
1108 | WINDMC_FOR_BUILD="\$(WINDMC)" | |
c3a86da9 | 1109 | fi |
e4c9c075 | 1110 | |
c3a86da9 DJ |
1111 | AC_PROG_CC |
1112 | AC_PROG_CXX | |
1113 | ||
1114 | # We must set the default linker to the linker used by gcc for the correct | |
1115 | # operation of libtool. If LD is not defined and we are using gcc, try to | |
1116 | # set the LD default to the ld used by gcc. | |
1117 | if test -z "$LD"; then | |
1118 | if test "$GCC" = yes; then | |
1119 | case $build in | |
1120 | *-*-mingw*) | |
1121 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; | |
1122 | *) | |
1123 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; | |
1124 | esac | |
1125 | case $gcc_prog_ld in | |
1126 | # Accept absolute paths. | |
1127 | [[\\/]* | [A-Za-z]:[\\/]*)] | |
1128 | LD="$gcc_prog_ld" ;; | |
1129 | esac | |
1130 | fi | |
e4c9c075 PB |
1131 | fi |
1132 | ||
1133 | ACX_PROG_GNAT | |
a76494aa | 1134 | ACX_PROG_CMP_IGNORE_INITIAL |
e4c9c075 | 1135 | |
00020c16 ILT |
1136 | # See if we are building gcc with C++. |
1137 | AC_ARG_ENABLE(build-with-cxx, | |
33e39b66 AS |
1138 | [AS_HELP_STRING([--enable-build-with-cxx], |
1139 | [build with C++ compiler instead of C compiler])], | |
00020c16 ILT |
1140 | ENABLE_BUILD_WITH_CXX=$enableval, |
1141 | ENABLE_BUILD_WITH_CXX=no) | |
1142 | ||
78767fd9 ILT |
1143 | # Build stage1 with C and build stages 2 and 3 with C++. |
1144 | AC_ARG_ENABLE(build-poststage1-with-cxx, | |
1145 | [AS_HELP_STRING([--enable-build-poststage1-with-cxx], | |
1146 | [build stages 2 and 3 with C++, not C])], | |
1147 | ENABLE_BUILD_POSTSTAGE1_WITH_CXX=$enableval, | |
1148 | ENABLE_BUILD_POSTSTAGE1_WITH_CXX=yes) | |
1149 | ||
592c90ff KG |
1150 | # Used for setting $lt_cv_objdir |
1151 | _LT_CHECK_OBJDIR | |
1152 | ||
acd26225 | 1153 | # Check for GMP, MPFR and MPC |
3a5729ea | 1154 | gmplibs="-lmpc -lmpfr -lgmp" |
6de9cd9a | 1155 | gmpinc= |
e69bf64b | 1156 | have_gmp=no |
acd26225 KG |
1157 | |
1158 | # Specify a location for mpc | |
1159 | # check for this first so it ends up on the link line before mpfr. | |
33e39b66 AS |
1160 | AC_ARG_WITH(mpc, |
1161 | [AS_HELP_STRING([--with-mpc=PATH], | |
1162 | [specify prefix directory for installed MPC package. | |
1163 | Equivalent to --with-mpc-include=PATH/include | |
1164 | plus --with-mpc-lib=PATH/lib])]) | |
1165 | AC_ARG_WITH(mpc-include, | |
1166 | [AS_HELP_STRING([--with-mpc-include=PATH], | |
1167 | [specify directory for installed MPC include files])]) | |
1168 | AC_ARG_WITH(mpc-lib, | |
1169 | [AS_HELP_STRING([--with-mpc-lib=PATH], | |
1170 | [specify directory for the installed MPC library])]) | |
acd26225 KG |
1171 | |
1172 | if test "x$with_mpc" != x; then | |
3a5729ea KG |
1173 | gmplibs="-L$with_mpc/lib $gmplibs" |
1174 | gmpinc="-I$with_mpc/include $gmpinc" | |
acd26225 KG |
1175 | fi |
1176 | if test "x$with_mpc_include" != x; then | |
3a5729ea | 1177 | gmpinc="-I$with_mpc_include $gmpinc" |
acd26225 KG |
1178 | fi |
1179 | if test "x$with_mpc_lib" != x; then | |
3a5729ea | 1180 | gmplibs="-L$with_mpc_lib $gmplibs" |
acd26225 KG |
1181 | fi |
1182 | if test "x$with_mpc$with_mpc_include$with_mpc_lib" = x && test -d ${srcdir}/mpc; then | |
592c90ff | 1183 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpc/src/'"$lt_cv_objdir $gmplibs" |
3a5729ea | 1184 | gmpinc='-I$$s/mpc/src '"$gmpinc" |
acd26225 KG |
1185 | # Do not test the mpc version. Assume that it is sufficient, since |
1186 | # it is in the source tree, and the library has not been built yet | |
1187 | # but it would be included on the link line in the version check below | |
1188 | # hence making the test fail. | |
3a5729ea | 1189 | have_gmp=yes |
acd26225 | 1190 | fi |
e69bf64b | 1191 | |
bebf829d PB |
1192 | # Specify a location for mpfr |
1193 | # check for this first so it ends up on the link line before gmp. | |
33e39b66 AS |
1194 | AC_ARG_WITH(mpfr-dir, |
1195 | [AS_HELP_STRING([--with-mpfr-dir=PATH], [this option has been REMOVED])], | |
1196 | [AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed. | |
1197 | Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH])]) | |
1198 | ||
1199 | AC_ARG_WITH(mpfr, | |
1200 | [AS_HELP_STRING([--with-mpfr=PATH], | |
1201 | [specify prefix directory for installed MPFR package. | |
1202 | Equivalent to --with-mpfr-include=PATH/include | |
1203 | plus --with-mpfr-lib=PATH/lib])]) | |
1204 | AC_ARG_WITH(mpfr-include, | |
1205 | [AS_HELP_STRING([--with-mpfr-include=PATH], | |
1206 | [specify directory for installed MPFR include files])]) | |
1207 | AC_ARG_WITH(mpfr-lib, | |
1208 | [AS_HELP_STRING([--with-mpfr-lib=PATH], | |
1209 | [specify directory for the installed MPFR library])]) | |
bebf829d PB |
1210 | |
1211 | if test "x$with_mpfr" != x; then | |
1212 | gmplibs="-L$with_mpfr/lib $gmplibs" | |
3a5729ea | 1213 | gmpinc="-I$with_mpfr/include $gmpinc" |
bebf829d | 1214 | fi |
8a877c9c | 1215 | if test "x$with_mpfr_include" != x; then |
3a5729ea | 1216 | gmpinc="-I$with_mpfr_include $gmpinc" |
8a877c9c KG |
1217 | fi |
1218 | if test "x$with_mpfr_lib" != x; then | |
1219 | gmplibs="-L$with_mpfr_lib $gmplibs" | |
1220 | fi | |
e69bf64b | 1221 | if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then |
592c90ff | 1222 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir $gmplibs" |
e69bf64b | 1223 | gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc" |
592c90ff | 1224 | extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir" |
e69bf64b PB |
1225 | # Do not test the mpfr version. Assume that it is sufficient, since |
1226 | # it is in the source tree, and the library has not been built yet | |
1227 | # but it would be included on the link line in the version check below | |
1228 | # hence making the test fail. | |
1229 | have_gmp=yes | |
1230 | fi | |
bebf829d | 1231 | |
6de9cd9a | 1232 | # Specify a location for gmp |
33e39b66 AS |
1233 | AC_ARG_WITH(gmp-dir, |
1234 | [AS_HELP_STRING([--with-gmp-dir=PATH], [this option has been REMOVED])], | |
1235 | [AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed. | |
1236 | Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH])]) | |
1237 | ||
1238 | AC_ARG_WITH(gmp, | |
1239 | [AS_HELP_STRING([--with-gmp=PATH], | |
1240 | [specify prefix directory for the installed GMP package. | |
1241 | Equivalent to --with-gmp-include=PATH/include | |
1242 | plus --with-gmp-lib=PATH/lib])]) | |
1243 | AC_ARG_WITH(gmp-include, | |
1244 | [AS_HELP_STRING([--with-gmp-include=PATH], | |
1245 | [specify directory for installed GMP include files])]) | |
1246 | AC_ARG_WITH(gmp-lib, | |
1247 | [AS_HELP_STRING([--with-gmp-lib=PATH], | |
1248 | [specify directory for the installed GMP library])]) | |
6de9cd9a | 1249 | |
6de9cd9a | 1250 | |
bebf829d PB |
1251 | if test "x$with_gmp" != x; then |
1252 | gmplibs="-L$with_gmp/lib $gmplibs" | |
1253 | gmpinc="-I$with_gmp/include $gmpinc" | |
6de9cd9a | 1254 | fi |
8a877c9c KG |
1255 | if test "x$with_gmp_include" != x; then |
1256 | gmpinc="-I$with_gmp_include $gmpinc" | |
1257 | fi | |
1258 | if test "x$with_gmp_lib" != x; then | |
1259 | gmplibs="-L$with_gmp_lib $gmplibs" | |
1260 | fi | |
e69bf64b | 1261 | if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then |
592c90ff | 1262 | gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir $gmplibs" |
e69bf64b | 1263 | gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc" |
9183bdcf | 1264 | extra_mpfr_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
592c90ff | 1265 | extra_mpc_gmp_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
e69bf64b PB |
1266 | # Do not test the gmp version. Assume that it is sufficient, since |
1267 | # it is in the source tree, and the library has not been built yet | |
1268 | # but it would be included on the link line in the version check below | |
1269 | # hence making the test fail. | |
1270 | have_gmp=yes | |
1271 | fi | |
6de9cd9a | 1272 | |
d943d7c4 | 1273 | if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then |
e69bf64b PB |
1274 | have_gmp=yes |
1275 | saved_CFLAGS="$CFLAGS" | |
1276 | CFLAGS="$CFLAGS $gmpinc" | |
362c6d2f KG |
1277 | # Check for the recommended and required versions of GMP. |
1278 | AC_MSG_CHECKING([for the correct version of gmp.h]) | |
e69bf64b | 1279 | AC_TRY_COMPILE([#include "gmp.h"],[ |
362c6d2f KG |
1280 | #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
1281 | #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) | |
1282 | #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,0) | |
e48d66a9 | 1283 | choke me |
e69bf64b | 1284 | #endif |
e8fd69bb | 1285 | ], [AC_TRY_COMPILE([#include <gmp.h>],[ |
362c6d2f KG |
1286 | #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
1287 | #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) | |
1288 | #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,3,2) | |
1289 | choke me | |
1290 | #endif | |
e8fd69bb | 1291 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
362c6d2f | 1292 | [AC_MSG_RESULT([no]); have_gmp=no]) |
e69bf64b | 1293 | |
acd26225 | 1294 | # If we have GMP, check the MPFR version. |
e69bf64b | 1295 | if test x"$have_gmp" = xyes; then |
362c6d2f KG |
1296 | # Check for the recommended and required versions of MPFR. |
1297 | AC_MSG_CHECKING([for the correct version of mpfr.h]) | |
acd26225 | 1298 | AC_TRY_COMPILE([#include <gmp.h> |
e69bf64b | 1299 | #include <mpfr.h>],[ |
a3337ea2 | 1300 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,1) |
e69bf64b PB |
1301 | choke me |
1302 | #endif | |
e8fd69bb | 1303 | ], [AC_TRY_COMPILE([#include <gmp.h> |
acd26225 | 1304 | #include <mpfr.h>],[ |
362c6d2f | 1305 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,2) |
acd26225 KG |
1306 | choke me |
1307 | #endif | |
e8fd69bb | 1308 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
acd26225 KG |
1309 | [AC_MSG_RESULT([no]); have_gmp=no]) |
1310 | fi | |
1311 | ||
1312 | # Check for the MPC header version. | |
3a5729ea | 1313 | if test x"$have_gmp" = xyes ; then |
362c6d2f | 1314 | # Check for the recommended and required versions of MPC. |
acd26225 KG |
1315 | AC_MSG_CHECKING([for the correct version of mpc.h]) |
1316 | AC_TRY_COMPILE([#include <mpc.h>],[ | |
362c6d2f | 1317 | #if MPC_VERSION < MPC_VERSION_NUM(0,8,0) |
acd26225 KG |
1318 | choke me |
1319 | #endif | |
e8fd69bb | 1320 | ], [AC_TRY_COMPILE([#include <mpc.h>],[ |
362c6d2f KG |
1321 | #if MPC_VERSION < MPC_VERSION_NUM(0,8,1) |
1322 | choke me | |
1323 | #endif | |
e8fd69bb | 1324 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
362c6d2f | 1325 | [AC_MSG_RESULT([no]); have_gmp=no]) |
acd26225 KG |
1326 | fi |
1327 | ||
1328 | # Now check the MPFR library. | |
1329 | if test x"$have_gmp" = xyes; then | |
1330 | saved_LIBS="$LIBS" | |
1331 | LIBS="$LIBS $gmplibs" | |
3a5729ea KG |
1332 | AC_MSG_CHECKING([for the correct version of the gmp/mpfr/mpc libraries]) |
1333 | AC_TRY_LINK([#include <mpc.h>],[ | |
54e433bc MK |
1334 | mpfr_t n; |
1335 | mpfr_t x; | |
3a5729ea | 1336 | mpc_t c; |
e69bf64b | 1337 | int t; |
54e433bc MK |
1338 | mpfr_init (n); |
1339 | mpfr_init (x); | |
e69bf64b PB |
1340 | mpfr_atan2 (n, n, x, GMP_RNDN); |
1341 | mpfr_erfc (n, x, GMP_RNDN); | |
1342 | mpfr_subnormalize (x, t, GMP_RNDN); | |
3a5729ea KG |
1343 | mpfr_clear(n); |
1344 | mpfr_clear(x); | |
1345 | mpc_init2 (c, 53); | |
1346 | mpc_set_ui_ui (c, 1, 1, MPC_RNDNN); | |
1347 | mpc_cosh (c, c, MPC_RNDNN); | |
1348 | mpc_pow (c, c, c, MPC_RNDNN); | |
1349 | mpc_acosh (c, c, MPC_RNDNN); | |
1350 | mpc_clear (c); | |
acd26225 KG |
1351 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no]) |
1352 | LIBS="$saved_LIBS" | |
e69bf64b | 1353 | fi |
acd26225 | 1354 | |
e69bf64b | 1355 | CFLAGS="$saved_CFLAGS" |
6de9cd9a | 1356 | |
362c6d2f KG |
1357 | # The library versions listed in the error message below should match |
1358 | # the HARD-minimums enforced above. | |
e69bf64b | 1359 | if test x$have_gmp != xyes; then |
362c6d2f | 1360 | AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.3.1+ and MPC 0.8.0+. |
3a5729ea KG |
1361 | Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify |
1362 | their locations. Source code for these libraries can be found at | |
1363 | their respective hosting sites as well as at | |
1364 | ftp://gcc.gnu.org/pub/gcc/infrastructure/. See also | |
1365 | http://gcc.gnu.org/install/prerequisites.html for additional info. If | |
1366 | you obtained GMP, MPFR and/or MPC from a vendor distribution package, | |
1367 | make sure that you have installed both the libraries and the header | |
1368 | files. They may be located in separate packages.]) | |
e69bf64b | 1369 | fi |
70ec446f KG |
1370 | fi |
1371 | ||
acd26225 | 1372 | # Flags needed for both GMP, MPFR and/or MPC. |
6de9cd9a DN |
1373 | AC_SUBST(gmplibs) |
1374 | AC_SUBST(gmpinc) | |
9e3eba15 | 1375 | AC_SUBST(extra_mpfr_configure_flags) |
acd26225 KG |
1376 | AC_SUBST(extra_mpc_gmp_configure_flags) |
1377 | AC_SUBST(extra_mpc_mpfr_configure_flags) | |
6de9cd9a | 1378 | |
f38095f3 | 1379 | # Allow host libstdc++ to be specified for static linking with PPL. |
33e39b66 AS |
1380 | AC_ARG_WITH(host-libstdcxx, |
1381 | [AS_HELP_STRING([--with-host-libstdcxx=L], | |
1382 | [use linker arguments L to link with libstdc++ | |
1383 | when linking with PPL])]) | |
f38095f3 JM |
1384 | |
1385 | case $with_host_libstdcxx in | |
1386 | no|yes) | |
1387 | AC_MSG_ERROR([-with-host-libstdcxx needs an argument]) | |
1388 | ;; | |
1389 | esac | |
f8bf9252 | 1390 | |
00020c16 ILT |
1391 | # Linker flags to use for stage1 or when not boostrapping. |
1392 | AC_ARG_WITH(stage1-ldflags, | |
33e39b66 | 1393 | [AS_HELP_STRING([--with-stage1-ldflags=FLAGS], [linker flags for stage1])], |
00020c16 ILT |
1394 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1395 | stage1_ldflags= | |
1396 | else | |
1397 | stage1_ldflags=$withval | |
1398 | fi], | |
1399 | [stage1_ldflags=]) | |
1400 | AC_SUBST(stage1_ldflags) | |
1401 | ||
1402 | # Libraries to use for stage1 or when not bootstrapping. | |
1403 | AC_ARG_WITH(stage1-libs, | |
33e39b66 | 1404 | [AS_HELP_STRING([--with-stage1-libs=LIBS], [libraries for stage1])], |
00020c16 ILT |
1405 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1406 | stage1_libs= | |
1407 | else | |
1408 | stage1_libs=$withval | |
1409 | fi], | |
1410 | [stage1_libs=$with_host_libstdcxx]) | |
1411 | AC_SUBST(stage1_libs) | |
1412 | ||
00020c16 ILT |
1413 | # Libraries to use for stage2 and later builds. This defaults to the |
1414 | # argument passed to --with-host-libstdcxx. | |
1415 | AC_ARG_WITH(boot-libs, | |
33e39b66 | 1416 | [AS_HELP_STRING([--with-boot-libs=LIBS], [libraries for stage2 and later])], |
00020c16 ILT |
1417 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1418 | poststage1_libs= | |
1419 | else | |
e90e6bd7 | 1420 | poststage1_libs=$withval |
00020c16 ILT |
1421 | fi], |
1422 | [poststage1_libs=$with_host_libstdcxx]) | |
1423 | AC_SUBST(poststage1_libs) | |
1424 | ||
ed2eaa9f ILT |
1425 | # Linker flags to use for stage2 and later builds. |
1426 | AC_ARG_WITH(boot-ldflags, | |
33e39b66 AS |
1427 | [AS_HELP_STRING([--with-boot-ldflags=FLAGS], |
1428 | [linker flags for stage2 and later])], | |
ed2eaa9f ILT |
1429 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1430 | poststage1_ldflags= | |
1431 | else | |
1432 | poststage1_ldflags=$withval | |
1433 | fi], | |
1434 | [poststage1_ldflags= | |
bec93d73 ILT |
1435 | # In stages 2 and 3, default to linking libstdc++ and libgcc |
1436 | # statically. But if the user explicitly specified the libraries to | |
1437 | # use, trust that they are doing what they want. | |
1438 | if test "$poststage1_libs" = ""; then | |
ed2eaa9f ILT |
1439 | poststage1_ldflags="-static-libstdc++ -static-libgcc" |
1440 | fi]) | |
1441 | AC_SUBST(poststage1_ldflags) | |
1442 | ||
f8bf9252 | 1443 | # Check for PPL |
7d32a440 | 1444 | ppllibs= |
f8bf9252 | 1445 | pplinc= |
7d32a440 | 1446 | pwllib= |
f8bf9252 | 1447 | |
33e39b66 AS |
1448 | AC_ARG_WITH(ppl, |
1449 | [AS_HELP_STRING([--with-ppl=PATH], | |
1450 | [specify prefix directory for the installed PPL package. | |
1451 | Equivalent to --with-ppl-include=PATH/include | |
1452 | plus --with-ppl-lib=PATH/lib])]) | |
1453 | AC_ARG_WITH(ppl-include, | |
1454 | [AS_HELP_STRING([--with-ppl-include=PATH], | |
1455 | [specify directory for installed PPL include files])]) | |
1456 | AC_ARG_WITH(ppl-lib, | |
1457 | [AS_HELP_STRING([--with-ppl-lib=PATH], | |
1458 | [specify directory for the installed PPL library])]) | |
f8bf9252 | 1459 | |
7d32a440 SP |
1460 | AC_ARG_ENABLE(ppl-version-check, |
1461 | [AS_HELP_STRING([--disable-ppl-version-check], | |
1462 | [disable check for PPL version])]) | |
1463 | ||
1464 | case $with_ppl in | |
1465 | yes | no | "") | |
ad0abd3c | 1466 | ;; |
53095c56 | 1467 | *) |
7d32a440 | 1468 | ppllibs="-L$with_ppl/lib" |
53095c56 | 1469 | pplinc="-I$with_ppl/include $pplinc" |
7d32a440 SP |
1470 | if test -d "$with_ppl/lib" && test -d "$with_ppl/include"; then |
1471 | with_ppl=yes | |
1472 | else | |
1473 | AC_MSG_ERROR([cannot find directories "$with_ppl/lib" or "$with_ppl/include"]) | |
1474 | fi | |
53095c56 SP |
1475 | ;; |
1476 | esac | |
7d32a440 SP |
1477 | |
1478 | if test x"$with_ppl_include" != x; then | |
f8bf9252 | 1479 | pplinc="-I$with_ppl_include $pplinc" |
7d32a440 | 1480 | with_ppl=yes |
f8bf9252 | 1481 | fi |
7d32a440 | 1482 | |
f8bf9252 | 1483 | if test "x$with_ppl_lib" != x; then |
7d32a440 SP |
1484 | ppllibs="-L$with_ppl_lib" |
1485 | with_ppl=yes | |
f8bf9252 | 1486 | fi |
7d32a440 SP |
1487 | |
1488 | if test x"$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then | |
1489 | if test x"$enable_watchdog" = xyes; then | |
1490 | pwllib="-lpwl" | |
1491 | fi | |
1492 | ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/interfaces/C/'"$lt_cv_objdir"' -L$$r/$(HOST_SUBDIR)/ppl/src/'"$lt_cv_objdir" | |
f61428ed AO |
1493 | pplinc='-I$$r/$(HOST_SUBDIR)/ppl/src -I$$r/$(HOST_SUBDIR)/ppl/interfaces/C ' |
1494 | enable_ppl_version_check=no | |
7d32a440 | 1495 | with_ppl=yes |
f8bf9252 SP |
1496 | fi |
1497 | ||
f158c8d0 | 1498 | if test "x$with_ppl" != xno; then |
7d32a440 | 1499 | if test "x$pwllib" = x; then |
474ee908 RO |
1500 | saved_LIBS="$LIBS" |
1501 | LIBS="$LIBS $ppllibs -lstdc++ -lm" | |
1502 | AC_CHECK_LIB(pwl, PWL_handle_timeout, [pwllib="-lpwl"]) | |
1503 | LIBS="$saved_LIBS" | |
7d32a440 | 1504 | fi |
d789184e | 1505 | |
7d32a440 SP |
1506 | ppllibs="$ppllibs -lppl_c -lppl $pwllib -lgmpxx" |
1507 | ||
1508 | if test "$enable_ppl_version_check" != no; then | |
1509 | saved_CFLAGS="$CFLAGS" | |
1510 | CFLAGS="$CFLAGS $pplinc $gmpinc" | |
1511 | AC_MSG_CHECKING([for version 0.11 (revision 0 or later) of PPL]) | |
1512 | AC_TRY_COMPILE([#include "ppl_c.h"],[ | |
1513 | #if PPL_VERSION_MAJOR != 0 || PPL_VERSION_MINOR < 11 | |
1514 | choke me | |
1515 | #endif | |
1516 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ; with_ppl=no ]) | |
1517 | CFLAGS="$saved_CFLAGS" | |
1518 | fi | |
d789184e SP |
1519 | fi |
1520 | ||
f8bf9252 SP |
1521 | # Flags needed for PPL |
1522 | AC_SUBST(ppllibs) | |
1523 | AC_SUBST(pplinc) | |
1524 | ||
1525 | ||
1526 | # Check for CLOOG | |
f8bf9252 | 1527 | |
d32ef397 AS |
1528 | dnl Provide configure switches and initialize clooginc & clooglibs |
1529 | dnl with user input. | |
1530 | CLOOG_INIT_FLAGS | |
17e72e5d | 1531 | if test "x$with_ppl" = "xno"; then |
ab4173cf SP |
1532 | dnl Only execute fail-action, if CLooG has been requested. |
1533 | CLOOG_REQUESTED([graphite_requested=yes], [graphite_requested=no]) | |
1534 | if test "${graphite_requested}" = yes; then | |
f33d8408 | 1535 | AC_MSG_ERROR([Unable to find a usable PPL. See config.log for details.]) |
ab4173cf | 1536 | fi |
6be7b668 | 1537 | with_cloog=no |
ad0abd3c | 1538 | fi |
d32ef397 AS |
1539 | if test "x${with_cloog}" = x && test "x${with_cloog_include}" = x \ |
1540 | && test "x${with_cloog_lib}" = x && test -d ${srcdir}/cloog; then | |
1541 | clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/'"$lt_cv_objdir"' ' | |
1542 | clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include ' | |
f8bf9252 | 1543 | fi |
d32ef397 | 1544 | if test "x$with_cloog" != "xno"; then |
27b9aa80 | 1545 | dnl The minimal version of CLooG required for Graphite. |
d32ef397 | 1546 | dnl |
27b9aa80 TG |
1547 | dnl If we use CLooG-Legacy, the provided version information is |
1548 | dnl ignored. | |
1549 | CLOOG_CHECK_VERSION(0,16,1) | |
d32ef397 | 1550 | |
ab4173cf | 1551 | dnl Only execute fail-action, if CLooG has been requested. |
d32ef397 | 1552 | CLOOG_IF_FAILED([ |
ab4173cf | 1553 | AC_MSG_ERROR([Unable to find a usable CLooG. See config.log for details.])]) |
f8bf9252 | 1554 | fi |
f8bf9252 | 1555 | |
d7f09764 DN |
1556 | # Check for LTO support. |
1557 | AC_ARG_ENABLE(lto, | |
33e39b66 | 1558 | [AS_HELP_STRING([--enable-lto], [enable link time optimization support])], |
d7f09764 DN |
1559 | enable_lto=$enableval, |
1560 | enable_lto=yes; default_enable_lto=yes) | |
1561 | ||
48215350 DK |
1562 | ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always. |
1563 | build_lto_plugin=yes | |
1564 | ],[if test x"$default_enable_lto" = x"yes" ; then | |
bb79486c | 1565 | case $target in |
2cd815e7 | 1566 | *-apple-darwin9* | *-cygwin* | *-mingw*) ;; |
48215350 | 1567 | # On other non-ELF platforms, LTO has yet to be validated. |
bb79486c JH |
1568 | *) enable_lto=no ;; |
1569 | esac | |
3bec79c5 | 1570 | else |
db50fe7d IS |
1571 | # Apart from ELF platforms, only Windows and Darwin support LTO so far. |
1572 | # It would also be nice to check the binutils support, but we don't | |
3bec79c5 DK |
1573 | # have gcc_GAS_CHECK_FEATURE available here. For now, we'll just |
1574 | # warn during gcc/ subconfigure; unless you're bootstrapping with | |
1575 | # -flto it won't be needed until after installation anyway. | |
1576 | case $target in | |
1cd0b716 | 1577 | *-cygwin* | *-mingw* | *-apple-darwin*) ;; |
3bec79c5 DK |
1578 | *) if test x"$enable_lto" = x"yes"; then |
1579 | AC_MSG_ERROR([LTO support is not enabled for this target.]) | |
1580 | fi | |
1581 | ;; | |
1582 | esac | |
1583 | fi | |
1cd0b716 | 1584 | # Among non-ELF, only Windows platforms support the lto-plugin so far. |
48215350 | 1585 | # Build it unless LTO was explicitly disabled. |
1cd0b716 | 1586 | case $target in |
48215350 | 1587 | *-cygwin* | *-mingw*) build_lto_plugin=$enable_lto ;; |
1cd0b716 DK |
1588 | *) ;; |
1589 | esac | |
48215350 | 1590 | ]) |
d7f09764 | 1591 | |
f8bf9252 | 1592 | |
1e0f07d3 | 1593 | # By default, C is the only stage 1 language. |
e1888513 | 1594 | stage1_languages=,c, |
2805b53a | 1595 | |
00020c16 | 1596 | # Target libraries that we bootstrap. |
ad1e5170 | 1597 | bootstrap_target_libs=,target-libgcc, |
00020c16 | 1598 | |
e4c9c075 PB |
1599 | # Figure out what language subdirectories are present. |
1600 | # Look if the user specified --enable-languages="..."; if not, use | |
1601 | # the environment variable $LANGUAGES if defined. $LANGUAGES might | |
1602 | # go away some day. | |
1603 | # NB: embedded tabs in this IF block -- do not untabify | |
1604 | if test -d ${srcdir}/gcc; then | |
1605 | if test x"${enable_languages+set}" != xset; then | |
1606 | if test x"${LANGUAGES+set}" = xset; then | |
1607 | enable_languages="${LANGUAGES}" | |
1608 | echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 | |
1609 | else | |
1610 | enable_languages=all | |
1611 | fi | |
1612 | else | |
1613 | if test x"${enable_languages}" = x || | |
1614 | test x"${enable_languages}" = xyes; | |
1615 | then | |
1616 | echo configure.in: --enable-languages needs at least one language argument 1>&2 | |
1617 | exit 1 | |
1618 | fi | |
1619 | fi | |
1620 | enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'` | |
1621 | ||
7f26dfa3 FXC |
1622 | # 'f95' is the old name for the 'fortran' language. We issue a warning |
1623 | # and make the substitution. | |
1624 | case ,${enable_languages}, in | |
1625 | *,f95,*) | |
1626 | echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2 | |
1627 | enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'` | |
1628 | ;; | |
1629 | esac | |
1630 | ||
e4c9c075 PB |
1631 | # First scan to see if an enabled language requires some other language. |
1632 | # We assume that a given config-lang.in will list all the language | |
1633 | # front ends it requires, even if some are required indirectly. | |
1634 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do | |
1635 | case ${lang_frag} in | |
1636 | ..) ;; | |
1637 | # The odd quoting in the next line works around | |
1638 | # an apparent bug in bash 1.12 on linux. | |
1639 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1640 | *) | |
69ecd18f ILT |
1641 | # From the config-lang.in, get $language, $lang_requires, and |
1642 | # $lang_requires_boot_languages. | |
e4c9c075 PB |
1643 | language= |
1644 | lang_requires= | |
69ecd18f | 1645 | lang_requires_boot_languages= |
e4c9c075 | 1646 | . ${lang_frag} |
69ecd18f | 1647 | for other in ${lang_requires} ${lang_requires_boot_languages}; do |
e4c9c075 PB |
1648 | case ,${enable_languages}, in |
1649 | *,$other,*) ;; | |
1650 | *,all,*) ;; | |
1651 | *,$language,*) | |
1652 | echo " \`$other' language required by \`$language'; enabling" 1>&2 | |
1653 | enable_languages="${enable_languages},${other}" | |
1654 | ;; | |
1655 | esac | |
1656 | done | |
69ecd18f ILT |
1657 | for other in ${lang_requires_boot_languages} ; do |
1658 | if test "$other" != "c"; then | |
1659 | case ,${enable_stage1_languages}, in | |
1660 | *,$other,*) ;; | |
1661 | *,all,*) ;; | |
1662 | *) | |
1663 | case ,${enable_languages}, in | |
1664 | *,$language,*) | |
1665 | echo " '$other' language required by '$language' in stage 1; enabling" 1>&2 | |
1666 | enable_stage1_languages="$enable_stage1_languages,${other}" | |
1667 | ;; | |
1668 | esac | |
1669 | ;; | |
1670 | esac | |
1671 | fi | |
1672 | done | |
e4c9c075 PB |
1673 | ;; |
1674 | esac | |
1675 | done | |
1676 | ||
e1888513 | 1677 | new_enable_languages=,c, |
d7f09764 DN |
1678 | |
1679 | # If LTO is enabled, add the LTO front end. | |
1680 | extra_host_libiberty_configure_flags= | |
1681 | if test "$enable_lto" = "yes" ; then | |
e4c5bd48 RW |
1682 | case ,${enable_languages}, in |
1683 | *,lto,*) ;; | |
1684 | *) enable_languages="${enable_languages},lto" ;; | |
1685 | esac | |
1cd0b716 | 1686 | if test "${build_lto_plugin}" = "yes" ; then |
d7f09764 DN |
1687 | configdirs="$configdirs lto-plugin" |
1688 | extra_host_libiberty_configure_flags=--enable-shared | |
1689 | fi | |
1690 | fi | |
1691 | AC_SUBST(extra_host_libiberty_configure_flags) | |
1692 | ||
e4c9c075 | 1693 | missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` |
e1888513 | 1694 | potential_languages=,c, |
e4c9c075 | 1695 | |
4da3b0f8 ILT |
1696 | enabled_target_libs= |
1697 | disabled_target_libs= | |
1698 | ||
e4c9c075 PB |
1699 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do |
1700 | case ${lang_frag} in | |
1701 | ..) ;; | |
1702 | # The odd quoting in the next line works around | |
1703 | # an apparent bug in bash 1.12 on linux. | |
1704 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1705 | *) | |
1706 | # From the config-lang.in, get $language, $target_libs, | |
2805b53a | 1707 | # $lang_dirs, $boot_language, and $build_by_default |
e4c9c075 PB |
1708 | language= |
1709 | target_libs= | |
1710 | lang_dirs= | |
1546bb64 | 1711 | subdir_requires= |
e1888513 PB |
1712 | boot_language=no |
1713 | build_by_default=yes | |
e4c9c075 | 1714 | . ${lang_frag} |
e1888513 PB |
1715 | if test x${language} = x; then |
1716 | echo "${lang_frag} doesn't set \$language." 1>&2 | |
1717 | exit 1 | |
1718 | fi | |
1719 | ||
78767fd9 ILT |
1720 | if test "$language" = "c++"; then |
1721 | if test "$ENABLE_BUILD_WITH_CXX" = "yes" \ | |
1722 | || test "$ENABLE_BUILD_POSTSTAGE1_WITH_CXX" = "yes"; then | |
1723 | boot_language=yes | |
1724 | fi | |
00020c16 ILT |
1725 | fi |
1726 | ||
e1888513 PB |
1727 | case ,${enable_languages}, in |
1728 | *,${language},*) | |
e4c9c075 PB |
1729 | # Language was explicitly selected; include it. |
1730 | add_this_lang=yes | |
1731 | ;; | |
e1888513 PB |
1732 | *,all,*) |
1733 | # 'all' was selected, select it if it is a default language | |
1734 | add_this_lang=${build_by_default} | |
e4c9c075 PB |
1735 | ;; |
1736 | *) | |
1737 | add_this_lang=no | |
1738 | ;; | |
1739 | esac | |
6de9cd9a | 1740 | |
1546bb64 | 1741 | # Disable languages that need other directories if these aren't available. |
95695ad3 | 1742 | for i in $subdir_requires; do |
b6348cb3 | 1743 | test -f "$srcdir/gcc/$i/config-lang.in" && continue |
1546bb64 PB |
1744 | case ,${enable_languages}, in |
1745 | *,${language},*) | |
1746 | # Specifically requested language; tell them. | |
1747 | AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing]) | |
1748 | ;; | |
1749 | *) | |
1750 | # Silently disable. | |
e1888513 | 1751 | add_this_lang=unsupported |
1546bb64 PB |
1752 | ;; |
1753 | esac | |
1754 | done | |
1755 | ||
e1888513 PB |
1756 | # Disable Ada if no preexisting GNAT is available. |
1757 | case ,${enable_languages},:${language}:${have_gnat} in | |
1758 | *,${language},*:ada:no) | |
1759 | # Specifically requested language; tell them. | |
1760 | AC_MSG_ERROR([GNAT is required to build $language]) | |
1761 | ;; | |
1762 | *:ada:no) | |
1763 | # Silently disable. | |
1764 | add_this_lang=unsupported | |
1765 | ;; | |
1766 | esac | |
1767 | ||
4fab7234 HPN |
1768 | # Disable a language that is unsupported by the target. |
1769 | case " $unsupported_languages " in | |
1770 | *" $language "*) | |
e1888513 | 1771 | add_this_lang=unsupported |
4fab7234 HPN |
1772 | ;; |
1773 | esac | |
1774 | ||
6de9cd9a | 1775 | case $add_this_lang in |
e1888513 | 1776 | unsupported) |
e4c9c075 | 1777 | # Remove language-dependent dirs. |
4da3b0f8 ILT |
1778 | disabled_target_libs="$disabled_target_libs $target_libs" |
1779 | noconfigdirs="$noconfigdirs $lang_dirs" | |
2805b53a | 1780 | ;; |
e1888513 PB |
1781 | no) |
1782 | # Remove language-dependent dirs; still show language as supported. | |
4da3b0f8 ILT |
1783 | disabled_target_libs="$disabled_target_libs $target_libs" |
1784 | noconfigdirs="$noconfigdirs $lang_dirs" | |
e1888513 PB |
1785 | potential_languages="${potential_languages}${language}," |
1786 | ;; | |
1787 | yes) | |
1788 | new_enable_languages="${new_enable_languages}${language}," | |
1789 | potential_languages="${potential_languages}${language}," | |
2805b53a | 1790 | missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` |
4da3b0f8 | 1791 | enabled_target_libs="$enabled_target_libs $target_libs" |
ab9dcd0c RW |
1792 | case "${boot_language}:,$enable_stage1_languages," in |
1793 | yes:* | *:*,$language,* | *:*,yes, | *:*,all,) | |
340de83f | 1794 | # Add to (comma-separated) list of stage 1 languages. |
ab9dcd0c RW |
1795 | case ",$stage1_languages," in |
1796 | *,$language,* | ,yes, | ,all,) ;; | |
1797 | *) stage1_languages="${stage1_languages}${language}," ;; | |
1798 | esac | |
00020c16 ILT |
1799 | # We need to bootstrap any supporting libraries. |
1800 | bootstrap_target_libs="${bootstrap_target_libs}${target_libs}," | |
2805b53a NN |
1801 | ;; |
1802 | esac | |
1803 | ;; | |
e4c9c075 PB |
1804 | esac |
1805 | ;; | |
1806 | esac | |
1807 | done | |
1808 | ||
4da3b0f8 ILT |
1809 | # Add target libraries which are only needed for disabled languages |
1810 | # to noconfigdirs. | |
1811 | if test -n "$disabled_target_libs"; then | |
1812 | for dir in $disabled_target_libs; do | |
1813 | case " $enabled_target_libs " in | |
1814 | *" ${dir} "*) ;; | |
1815 | *) noconfigdirs="$noconfigdirs $dir" ;; | |
1816 | esac | |
1817 | done | |
1818 | fi | |
1819 | ||
e1888513 | 1820 | AC_ARG_ENABLE(stage1-languages, |
33e39b66 AS |
1821 | [AS_HELP_STRING([[--enable-stage1-languages[=all]]], |
1822 | [choose additional languages to build during | |
1823 | stage1. Mostly useful for compiler development])], | |
e1888513 PB |
1824 | [case ,${enable_stage1_languages}, in |
1825 | ,no,|,,) | |
1826 | # Set it to something that will have no effect in the loop below | |
1827 | enable_stage1_languages=c ;; | |
1828 | ,yes,) | |
1829 | enable_stage1_languages=`echo $new_enable_languages | \ | |
1830 | sed -e "s/^,//" -e "s/,$//" ` ;; | |
1831 | *,all,*) | |
1832 | enable_stage1_languages=`echo ,$enable_stage1_languages, | \ | |
1833 | sed -e "s/,all,/$new_enable_languages/" -e "s/^,//" -e "s/,$//" ` ;; | |
1834 | esac | |
1835 | ||
1836 | # Add "good" languages from enable_stage1_languages to stage1_languages, | |
1837 | # while "bad" languages go in missing_languages. Leave no duplicates. | |
1838 | for i in `echo $enable_stage1_languages | sed 's/,/ /g' `; do | |
1839 | case $potential_languages in | |
1840 | *,$i,*) | |
1841 | case $stage1_languages in | |
1842 | *,$i,*) ;; | |
1843 | *) stage1_languages="$stage1_languages$i," ;; | |
1844 | esac ;; | |
1845 | *) | |
1846 | case $missing_languages in | |
1847 | *,$i,*) ;; | |
1848 | *) missing_languages="$missing_languages$i," ;; | |
1849 | esac ;; | |
1850 | esac | |
1851 | done]) | |
1852 | ||
1853 | # Remove leading/trailing commas that were added for simplicity | |
1854 | potential_languages=`echo "$potential_languages" | sed -e "s/^,//" -e "s/,$//"` | |
79b4b7d2 | 1855 | missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"` |
e1888513 PB |
1856 | stage1_languages=`echo "$stage1_languages" | sed -e "s/^,//" -e "s/,$//"` |
1857 | new_enable_languages=`echo "$new_enable_languages" | sed -e "s/^,//" -e "s/,$//"` | |
1858 | ||
e4c9c075 PB |
1859 | if test "x$missing_languages" != x; then |
1860 | AC_MSG_ERROR([ | |
0cf085e4 | 1861 | The following requested languages could not be built: ${missing_languages} |
e1888513 | 1862 | Supported languages are: ${potential_languages}]) |
e4c9c075 | 1863 | fi |
e4c9c075 PB |
1864 | if test "x$new_enable_languages" != "x$enable_languages"; then |
1865 | echo The following languages will be built: ${new_enable_languages} | |
e1888513 | 1866 | enable_languages="$new_enable_languages" |
e4c9c075 | 1867 | fi |
e1888513 PB |
1868 | |
1869 | AC_SUBST(stage1_languages) | |
b2eaac4a | 1870 | ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[[^ ]]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" ` |
e4c9c075 PB |
1871 | fi |
1872 | ||
27079765 AH |
1873 | # Handle --disable-<component> generically. |
1874 | for dir in $configdirs $build_configdirs $target_configdirs ; do | |
1875 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g` | |
ac9e6043 RW |
1876 | varname=`echo $dirname | sed -e s/+/_/g` |
1877 | if eval test x\${enable_${varname}} "=" xno ; then | |
27079765 AH |
1878 | noconfigdirs="$noconfigdirs $dir" |
1879 | fi | |
1880 | done | |
1881 | ||
7cd0cf9c DA |
1882 | # Check for Boehm's garbage collector |
1883 | AC_ARG_ENABLE(objc-gc, | |
33e39b66 AS |
1884 | [AS_HELP_STRING([--enable-objc-gc], |
1885 | [enable use of Boehm's garbage collector with the | |
1886 | GNU Objective-C runtime])], | |
7cd0cf9c DA |
1887 | [case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in |
1888 | *,objc,*:*:yes:*target-boehm-gc*) | |
1889 | AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration]) | |
1890 | ;; | |
1891 | esac]) | |
1892 | ||
1893 | # Make sure we only build Boehm's garbage collector if required. | |
2a79fd67 DA |
1894 | case ,${enable_languages},:${enable_objc_gc} in |
1895 | *,objc,*:yes) | |
7cd0cf9c DA |
1896 | # Keep target-boehm-gc if requested for Objective-C. |
1897 | ;; | |
7cd0cf9c | 1898 | *) |
2a79fd67 DA |
1899 | # Otherwise remove target-boehm-gc depending on target-libjava. |
1900 | if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then | |
1901 | noconfigdirs="$noconfigdirs target-boehm-gc" | |
1902 | fi | |
7cd0cf9c DA |
1903 | ;; |
1904 | esac | |
1905 | ||
9d069a4f PB |
1906 | # Remove the entries in $skipdirs and $noconfigdirs from $configdirs, |
1907 | # $build_configdirs and $target_configdirs. | |
e4c9c075 PB |
1908 | # If we have the source for $noconfigdirs entries, add them to $notsupp. |
1909 | ||
1910 | notsupp="" | |
1911 | for dir in . $skipdirs $noconfigdirs ; do | |
9d069a4f | 1912 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g` |
e4c9c075 PB |
1913 | if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1914 | configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` | |
1915 | if test -r $srcdir/$dirname/configure ; then | |
1916 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1917 | true | |
1918 | else | |
1919 | notsupp="$notsupp $dir" | |
1920 | fi | |
1921 | fi | |
1922 | fi | |
9d069a4f PB |
1923 | if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1924 | build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"` | |
1925 | if test -r $srcdir/$dirname/configure ; then | |
1926 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1927 | true | |
1928 | else | |
1929 | notsupp="$notsupp $dir" | |
1930 | fi | |
1931 | fi | |
1932 | fi | |
e4c9c075 PB |
1933 | if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1934 | target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"` | |
1935 | if test -r $srcdir/$dirname/configure ; then | |
1936 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1937 | true | |
1938 | else | |
1939 | notsupp="$notsupp $dir" | |
1940 | fi | |
1941 | fi | |
1942 | fi | |
1943 | done | |
1944 | ||
e4c9c075 PB |
1945 | # Quietly strip out all directories which aren't configurable in this tree. |
1946 | # This relies on all configurable subdirectories being autoconfiscated, which | |
1947 | # is now the case. | |
23f6b2f9 PB |
1948 | build_configdirs_all="$build_configdirs" |
1949 | build_configdirs= | |
1950 | for i in ${build_configdirs_all} ; do | |
1951 | j=`echo $i | sed -e s/build-//g` | |
1952 | if test -f ${srcdir}/$j/configure ; then | |
1953 | build_configdirs="${build_configdirs} $i" | |
1954 | fi | |
1955 | done | |
1956 | ||
e4c9c075 PB |
1957 | configdirs_all="$configdirs" |
1958 | configdirs= | |
1959 | for i in ${configdirs_all} ; do | |
1960 | if test -f ${srcdir}/$i/configure ; then | |
1961 | configdirs="${configdirs} $i" | |
1962 | fi | |
1963 | done | |
23f6b2f9 | 1964 | |
e4c9c075 PB |
1965 | target_configdirs_all="$target_configdirs" |
1966 | target_configdirs= | |
1967 | for i in ${target_configdirs_all} ; do | |
1968 | j=`echo $i | sed -e s/target-//g` | |
1969 | if test -f ${srcdir}/$j/configure ; then | |
1970 | target_configdirs="${target_configdirs} $i" | |
1971 | fi | |
1972 | done | |
1973 | ||
1974 | # Produce a warning message for the subdirs we can't configure. | |
1975 | # This isn't especially interesting in the Cygnus tree, but in the individual | |
1976 | # FSF releases, it's important to let people know when their machine isn't | |
1977 | # supported by the one or two programs in a package. | |
1978 | ||
1979 | if test -n "${notsupp}" && test -z "${norecursion}" ; then | |
1980 | # If $appdirs is non-empty, at least one of those directories must still | |
1981 | # be configured, or we error out. (E.g., if the gas release supports a | |
1982 | # specified target in some subdirs but not the gas subdir, we shouldn't | |
1983 | # pretend that all is well.) | |
1984 | if test -n "$appdirs" ; then | |
1985 | for dir in $appdirs ; do | |
1986 | if test -r $dir/Makefile.in ; then | |
1987 | if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1988 | appdirs="" | |
1989 | break | |
1990 | fi | |
23f6b2f9 | 1991 | if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then |
e4c9c075 PB |
1992 | appdirs="" |
1993 | break | |
1994 | fi | |
1995 | fi | |
1996 | done | |
1997 | if test -n "$appdirs" ; then | |
1998 | echo "*** This configuration is not supported by this package." 1>&2 | |
1999 | exit 1 | |
2000 | fi | |
2001 | fi | |
2002 | # Okay, some application will build, or we don't care to check. Still | |
2003 | # notify of subdirs not getting built. | |
2004 | echo "*** This configuration is not supported in the following subdirectories:" 1>&2 | |
2005 | echo " ${notsupp}" 1>&2 | |
2006 | echo " (Any other directories should still work fine.)" 1>&2 | |
2007 | fi | |
2008 | ||
2009 | case "$host" in | |
2010 | *msdosdjgpp*) | |
2011 | enable_gdbtk=no ;; | |
2012 | esac | |
2013 | ||
c3a86da9 DJ |
2014 | # To find our prefix, in gcc_cv_tool_prefix. |
2015 | ACX_TOOL_DIRS | |
2016 | ||
e4c9c075 PB |
2017 | copy_dirs= |
2018 | ||
526635cb | 2019 | AC_ARG_WITH([build-sysroot], |
33e39b66 AS |
2020 | [AS_HELP_STRING([--with-build-sysroot=SYSROOT], |
2021 | [use sysroot as the system root during the build])], | |
526635cb MM |
2022 | [if test x"$withval" != x ; then |
2023 | SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval" | |
2024 | fi], | |
2025 | [SYSROOT_CFLAGS_FOR_TARGET=]) | |
2026 | AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET) | |
2027 | ||
c8aea42c | 2028 | AC_ARG_WITH([debug-prefix-map], |
33e39b66 AS |
2029 | [AS_HELP_STRING([--with-debug-prefix-map='A=B C=D ...'], |
2030 | [map A to B, C to D ... in debug information])], | |
c8aea42c PB |
2031 | [if test x"$withval" != x; then |
2032 | DEBUG_PREFIX_CFLAGS_FOR_TARGET= | |
2033 | for debug_map in $withval; do | |
2034 | DEBUG_PREFIX_CFLAGS_FOR_TARGET="$DEBUG_PREFIX_CFLAGS_FOR_TARGET -fdebug-prefix-map=$debug_map" | |
2035 | done | |
2036 | fi], | |
2037 | [DEBUG_PREFIX_CFLAGS_FOR_TARGET=]) | |
2038 | AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET) | |
2039 | ||
1c8bd6a3 PB |
2040 | # During gcc bootstrap, if we use some random cc for stage1 then CFLAGS |
2041 | # might be empty or "-g". We don't require a C++ compiler, so CXXFLAGS | |
2042 | # might also be empty (or "-g", if a non-GCC C++ compiler is in the path). | |
2043 | # We want to ensure that TARGET libraries (which we know are built with | |
2044 | # gcc) are built with "-O2 -g", so include those options when setting | |
2045 | # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET. | |
2046 | if test "x$CFLAGS_FOR_TARGET" = x; then | |
2047 | CFLAGS_FOR_TARGET=$CFLAGS | |
2048 | case " $CFLAGS " in | |
2049 | *" -O2 "*) ;; | |
2050 | *) CFLAGS_FOR_TARGET="-O2 $CFLAGS" ;; | |
2051 | esac | |
2052 | case " $CFLAGS " in | |
2053 | *" -g "* | *" -g3 "*) ;; | |
2054 | *) CFLAGS_FOR_TARGET="-g $CFLAGS" ;; | |
2055 | esac | |
2056 | fi | |
2057 | AC_SUBST(CFLAGS_FOR_TARGET) | |
2058 | ||
2059 | if test "x$CXXFLAGS_FOR_TARGET" = x; then | |
2060 | CXXFLAGS_FOR_TARGET=$CXXFLAGS | |
2061 | case " $CXXFLAGS " in | |
2062 | *" -O2 "*) ;; | |
2063 | *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS" ;; | |
2064 | esac | |
2065 | case " $CXXFLAGS " in | |
2066 | *" -g "* | *" -g3 "*) ;; | |
2067 | *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS" ;; | |
2068 | esac | |
2069 | fi | |
2070 | AC_SUBST(CXXFLAGS_FOR_TARGET) | |
2071 | ||
6f57bdf6 DK |
2072 | AC_SUBST(LDFLAGS_FOR_TARGET) |
2073 | ||
e4c9c075 PB |
2074 | # Handle --with-headers=XXX. If the value is not "yes", the contents of |
2075 | # the named directory are copied to $(tooldir)/sys-include. | |
2076 | if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then | |
2077 | if test x${is_cross_compiler} = xno ; then | |
2078 | echo 1>&2 '***' --with-headers is only supported when cross compiling | |
2079 | exit 1 | |
2080 | fi | |
2081 | if test x"${with_headers}" != xyes ; then | |
c3a86da9 | 2082 | x=${gcc_cv_tool_prefix} |
1c710c3c | 2083 | copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include" |
e4c9c075 PB |
2084 | fi |
2085 | fi | |
2086 | ||
2087 | # Handle --with-libs=XXX. If the value is not "yes", the contents of | |
2088 | # the name directories are copied to $(tooldir)/lib. Multiple directories | |
2089 | # are permitted. | |
2090 | if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
2091 | if test x${is_cross_compiler} = xno ; then | |
2092 | echo 1>&2 '***' --with-libs is only supported when cross compiling | |
2093 | exit 1 | |
2094 | fi | |
2095 | if test x"${with_libs}" != xyes ; then | |
2096 | # Copy the libraries in reverse order, so that files in the first named | |
2097 | # library override files in subsequent libraries. | |
c3a86da9 | 2098 | x=${gcc_cv_tool_prefix} |
e4c9c075 | 2099 | for l in ${with_libs}; do |
1c710c3c | 2100 | copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}" |
e4c9c075 PB |
2101 | done |
2102 | fi | |
2103 | fi | |
2104 | ||
d7f09764 | 2105 | # Set with_gnu_as, with_gnu_ld, and with_system_zlib as appropriate. |
e8b05380 PB |
2106 | # |
2107 | # This is done by determining whether or not the appropriate directory | |
2108 | # is available, and by checking whether or not specific configurations | |
2109 | # have requested that this magic not happen. | |
2110 | # | |
2111 | # The command line options always override the explicit settings in | |
2112 | # configure.in, and the settings in configure.in override this magic. | |
2113 | # | |
2114 | # If the default for a toolchain is to use GNU as and ld, and you don't | |
2115 | # want to do that, then you should use the --without-gnu-as and | |
d7f09764 DN |
2116 | # --without-gnu-ld options for the configure script. Similarly, if |
2117 | # the default is to use the included zlib and you don't want to do that, | |
2118 | # you should use the --with-system-zlib option for the configure script. | |
e8b05380 PB |
2119 | |
2120 | if test x${use_gnu_as} = x && | |
2121 | echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then | |
2122 | with_gnu_as=yes | |
2123 | extra_host_args="$extra_host_args --with-gnu-as" | |
2124 | fi | |
2125 | ||
2126 | if test x${use_gnu_ld} = x && | |
5afab7ad | 2127 | echo " ${configdirs} " | egrep " (go)?ld " > /dev/null 2>&1 ; then |
e8b05380 PB |
2128 | with_gnu_ld=yes |
2129 | extra_host_args="$extra_host_args --with-gnu-ld" | |
2130 | fi | |
2131 | ||
d7f09764 DN |
2132 | if test x${use_included_zlib} = x && |
2133 | echo " ${configdirs} " | grep " zlib " > /dev/null 2>&1 ; then | |
2134 | : | |
2135 | else | |
2136 | with_system_zlib=yes | |
2137 | extra_host_args="$extra_host_args --with-system-zlib" | |
2138 | fi | |
2139 | ||
e8b05380 PB |
2140 | # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure |
2141 | # can detect this case. | |
2142 | ||
2143 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then | |
2144 | with_newlib=yes | |
2145 | extra_host_args="$extra_host_args --with-newlib" | |
2146 | fi | |
2147 | ||
e4c9c075 PB |
2148 | # Handle ${copy_dirs} |
2149 | set fnord ${copy_dirs} | |
2150 | shift | |
2151 | while test $# != 0 ; do | |
2152 | if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then | |
2153 | : | |
2154 | else | |
2155 | echo Copying $1 to $2 | |
2156 | ||
2157 | # Use the install script to create the directory and all required | |
2158 | # parent directories. | |
2159 | if test -d $2 ; then | |
2160 | : | |
2161 | else | |
2162 | echo >config.temp | |
2163 | ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED | |
2164 | fi | |
2165 | ||
2166 | # Copy the directory, assuming we have tar. | |
2167 | # FIXME: Should we use B in the second tar? Not all systems support it. | |
2168 | (cd $1; tar -cf - .) | (cd $2; tar -xpf -) | |
2169 | ||
2170 | # It is the responsibility of the user to correctly adjust all | |
2171 | # symlinks. If somebody can figure out how to handle them correctly | |
2172 | # here, feel free to add the code. | |
2173 | ||
2174 | echo $1 > $2/COPIED | |
2175 | fi | |
2176 | shift; shift | |
2177 | done | |
2178 | ||
e8b05380 PB |
2179 | # Determine a target-dependent exec_prefix that the installed |
2180 | # gcc will search in. Keep this list sorted by triplet, with | |
2181 | # the *-*-osname triplets last. | |
2182 | md_exec_prefix= | |
2183 | case "${target}" in | |
30b74385 | 2184 | i[[34567]]86-pc-msdosdjgpp*) |
e8b05380 PB |
2185 | md_exec_prefix=/dev/env/DJDIR/bin |
2186 | ;; | |
e8b05380 | 2187 | *-*-hpux* | \ |
e8b05380 | 2188 | *-*-nto-qnx* | \ |
6de66370 | 2189 | *-*-solaris2*) |
e8b05380 PB |
2190 | md_exec_prefix=/usr/ccs/bin |
2191 | ;; | |
2192 | esac | |
2193 | ||
4977bab6 ZW |
2194 | extra_arflags_for_target= |
2195 | extra_nmflags_for_target= | |
2a726918 | 2196 | extra_ranlibflags_for_target= |
671aa708 | 2197 | target_makefile_frag=/dev/null |
55380b08 | 2198 | case "${target}" in |
58e24147 AM |
2199 | spu-*-*) |
2200 | target_makefile_frag="config/mt-spu" | |
2201 | ;; | |
4bf6c438 RS |
2202 | mips*-sde-elf*) |
2203 | target_makefile_frag="config/mt-sde" | |
2204 | ;; | |
1ec3b87b RS |
2205 | mipsisa*-*-elfoabi*) |
2206 | target_makefile_frag="config/mt-mips-elfoabi" | |
2207 | ;; | |
08d0963a RS |
2208 | mips*-*-*linux* | mips*-*-gnu*) |
2209 | target_makefile_frag="config/mt-mips-gnu" | |
2210 | ;; | |
416ac4d4 | 2211 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
98a5bb3b | 2212 | target_makefile_frag="config/mt-gnu" |
55380b08 | 2213 | ;; |
671aa708 | 2214 | *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*) |
4977bab6 ZW |
2215 | # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm |
2216 | # commands to handle both 32-bit and 64-bit objects. These flags are | |
2217 | # harmless if we're using GNU nm or ar. | |
2218 | extra_arflags_for_target=" -X32_64" | |
2219 | extra_nmflags_for_target=" -B -X32_64" | |
55380b08 | 2220 | ;; |
0aeb3cc6 JH |
2221 | *-*-darwin[[3-9]]*) |
2222 | # ranlib before Darwin10 requires the -c flag to look at common symbols. | |
2a726918 GK |
2223 | extra_ranlibflags_for_target=" -c" |
2224 | ;; | |
c3b7d169 NN |
2225 | esac |
2226 | ||
671aa708 | 2227 | alphaieee_frag=/dev/null |
c3b7d169 NN |
2228 | case $target in |
2229 | alpha*-*-*) | |
2230 | # This just makes sure to use the -mieee option to build target libs. | |
2231 | # This should probably be set individually by each library. | |
2232 | alphaieee_frag="config/mt-alphaieee" | |
55380b08 NN |
2233 | ;; |
2234 | esac | |
701afd4d | 2235 | |
55380b08 NN |
2236 | # If --enable-target-optspace always use -Os instead of -O2 to build |
2237 | # the target libraries, similarly if it is not specified, use -Os | |
2238 | # on selected platforms. | |
671aa708 | 2239 | ospace_frag=/dev/null |
55380b08 NN |
2240 | case "${enable_target_optspace}:${target}" in |
2241 | yes:*) | |
c3b7d169 | 2242 | ospace_frag="config/mt-ospace" |
55380b08 NN |
2243 | ;; |
2244 | :d30v-*) | |
c3b7d169 | 2245 | ospace_frag="config/mt-d30v" |
55380b08 NN |
2246 | ;; |
2247 | :m32r-* | :d10v-* | :fr30-*) | |
c3b7d169 | 2248 | ospace_frag="config/mt-ospace" |
55380b08 NN |
2249 | ;; |
2250 | no:* | :*) | |
2251 | ;; | |
2252 | *) | |
2253 | echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2 | |
2254 | ;; | |
2255 | esac | |
6599da04 | 2256 | |
55380b08 NN |
2257 | # Default to using --with-stabs for certain targets. |
2258 | if test x${with_stabs} = x ; then | |
2259 | case "${target}" in | |
89a95129 | 2260 | mips*-*-irix[[56]]*) |
55380b08 NN |
2261 | ;; |
2262 | mips*-*-* | alpha*-*-osf*) | |
2263 | with_stabs=yes; | |
4977bab6 | 2264 | extra_host_args="${extra_host_args} --with-stabs" |
55380b08 NN |
2265 | ;; |
2266 | esac | |
2267 | fi | |
2268 | ||
671aa708 NN |
2269 | # Some systems (e.g., one of the i386-aix systems the gas testers are |
2270 | # using) don't handle "\$" correctly, so don't use it here. | |
1c710c3c | 2271 | tooldir='${exec_prefix}'/${target_noncanonical} |
671aa708 NN |
2272 | build_tooldir=${tooldir} |
2273 | ||
671aa708 NN |
2274 | # Create a .gdbinit file which runs the one in srcdir |
2275 | # and tells GDB to look there for source files. | |
2276 | ||
2277 | if test -r ${srcdir}/.gdbinit ; then | |
2278 | case ${srcdir} in | |
2279 | .) ;; | |
2280 | *) cat > ./.gdbinit <<EOF | |
2281 | # ${NO_EDIT} | |
2282 | dir ${srcdir} | |
2283 | dir . | |
2284 | source ${srcdir}/.gdbinit | |
2285 | EOF | |
2286 | ;; | |
2287 | esac | |
2288 | fi | |
2289 | ||
6599da04 JM |
2290 | # Make sure that the compiler is able to generate an executable. If it |
2291 | # can't, we are probably in trouble. We don't care whether we can run the | |
2292 | # executable--we might be using a cross compiler--we only care whether it | |
2293 | # can be created. At this point the main configure script has set CC. | |
aeaa0f2f | 2294 | we_are_ok=no |
6599da04 JM |
2295 | echo "int main () { return 0; }" > conftest.c |
2296 | ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c | |
aeaa0f2f NN |
2297 | if test $? = 0 ; then |
2298 | if test -s conftest || test -s conftest.exe ; then | |
2299 | we_are_ok=yes | |
2300 | fi | |
2301 | fi | |
2302 | case $we_are_ok in | |
2303 | no) | |
2304 | echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed." | |
2305 | echo 1>&2 "*** You must set the environment variable CC to a working compiler." | |
2306 | rm -f conftest* | |
2307 | exit 1 | |
2308 | ;; | |
2309 | esac | |
6599da04 JM |
2310 | rm -f conftest* |
2311 | ||
d89f0ad6 | 2312 | # Decide which environment variable is used to find dynamic libraries. |
fe3d5b7f NN |
2313 | case "${host}" in |
2314 | *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;; | |
111eeb6e | 2315 | *-*-darwin*) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;; |
d89f0ad6 | 2316 | *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;; |
fe3d5b7f NN |
2317 | *) RPATH_ENVVAR=LD_LIBRARY_PATH ;; |
2318 | esac | |
fe3d5b7f | 2319 | |
d89f0ad6 AL |
2320 | # On systems where the dynamic library environment variable is PATH, |
2321 | # gcc/ will put dynamic libraries into a subdirectory to avoid adding | |
2322 | # built executables to PATH. | |
2323 | if test "$RPATH_ENVVAR" = PATH; then | |
2324 | GCC_SHLIB_SUBDIR=/shlib | |
2325 | else | |
2326 | GCC_SHLIB_SUBDIR= | |
2327 | fi | |
2328 | ||
4977bab6 ZW |
2329 | # Record target_configdirs and the configure arguments for target and |
2330 | # build configuration in Makefile. | |
2331 | target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'` | |
23f6b2f9 | 2332 | build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'` |
4977bab6 | 2333 | |
ad1e5170 JR |
2334 | # If we are building libgomp, bootstrap it. |
2335 | if echo " ${target_configdirs} " | grep " libgomp " > /dev/null 2>&1 ; then | |
2336 | bootstrap_target_libs=${bootstrap_target_libs}target-libgomp, | |
2337 | fi | |
2338 | ||
4977bab6 ZW |
2339 | # Determine whether gdb needs tk/tcl or not. |
2340 | # Use 'maybe' since enable_gdbtk might be true even if tk isn't available | |
2341 | # and in that case we want gdb to be built without tk. Ugh! | |
2342 | # In fact I believe gdb is the *only* package directly dependent on tk, | |
2343 | # so we should be able to put the 'maybe's in unconditionally and | |
2344 | # leave out the maybe dependencies when enable_gdbtk is false. I'm not | |
2345 | # 100% sure that that's safe though. | |
e914a571 | 2346 | |
b4f96efe | 2347 | gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui" |
4977bab6 ZW |
2348 | case "$enable_gdbtk" in |
2349 | no) | |
2350 | GDB_TK="" ;; | |
e914a571 AC |
2351 | yes) |
2352 | GDB_TK="${gdb_tk}" ;; | |
4977bab6 | 2353 | *) |
e914a571 AC |
2354 | # Only add the dependency on gdbtk when GDBtk is part of the gdb |
2355 | # distro. Eventually someone will fix this and move Insight, nee | |
2356 | # gdbtk to a separate directory. | |
2357 | if test -d ${srcdir}/gdb/gdbtk ; then | |
2358 | GDB_TK="${gdb_tk}" | |
2359 | else | |
2360 | GDB_TK="" | |
2361 | fi | |
2362 | ;; | |
4977bab6 | 2363 | esac |
ef9db8d5 DJ |
2364 | CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g` |
2365 | INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` | |
4977bab6 | 2366 | |
60975492 | 2367 | # Strip out unwanted targets. |
8b87bb96 NN |
2368 | |
2369 | # While at that, we remove Makefiles if we were started for recursive | |
2370 | # configuration, so that the top-level Makefile reconfigures them, | |
2371 | # like we used to do when configure itself was recursive. | |
8b87bb96 | 2372 | |
3e54529c RW |
2373 | # Loop over modules. We used to use the "$extrasub" feature from Autoconf |
2374 | # but now we're fixing up the Makefile ourselves with the additional | |
2375 | # commands passed to AC_CONFIG_FILES. Use separate variables | |
2376 | # extrasub-{build,host,target} not because there is any reason to split | |
2377 | # the substitutions up that way, but only to remain below the limit of | |
2378 | # 99 commands in a script, for HP-UX sed. | |
2379 | # Do not nest @if/@endif pairs, because configure will not warn you at all. | |
8b87bb96 | 2380 | |
5607edfd | 2381 | AC_ARG_ENABLE([bootstrap], |
33e39b66 AS |
2382 | [AS_HELP_STRING([--enable-bootstrap], |
2383 | [enable bootstrapping @<:@yes if native build@:>@])],, | |
ce521a9c | 2384 | enable_bootstrap=default) |
5607edfd | 2385 | |
ce521a9c PB |
2386 | # Issue errors and warnings for invalid/strange bootstrap combinations. |
2387 | case "$configdirs" in | |
2388 | *gcc*) have_compiler=yes ;; | |
2389 | *) have_compiler=no ;; | |
2390 | esac | |
2391 | ||
2392 | case "$have_compiler:$host:$target:$enable_bootstrap" in | |
2393 | *:*:*:no) ;; | |
2394 | ||
1ca26cd2 | 2395 | # Default behavior. Enable bootstrap if we have a compiler |
ce521a9c PB |
2396 | # and we are in a native configuration. |
2397 | yes:$build:$build:default) | |
1ca26cd2 | 2398 | enable_bootstrap=yes ;; |
ce521a9c PB |
2399 | |
2400 | *:*:*:default) | |
2401 | enable_bootstrap=no ;; | |
2402 | ||
2403 | # We have a compiler and we are in a native configuration, bootstrap is ok | |
2d309510 | 2404 | yes:$build:$build:yes) |
ce521a9c PB |
2405 | ;; |
2406 | ||
2407 | # Other configurations, but we have a compiler. Assume the user knows | |
2408 | # what he's doing. | |
2d309510 | 2409 | yes:*:*:yes) |
ce521a9c PB |
2410 | AC_MSG_WARN([trying to bootstrap a cross compiler]) |
2411 | ;; | |
2412 | ||
2413 | # No compiler: if they passed --enable-bootstrap explicitly, fail | |
2d309510 | 2414 | no:*:*:yes) |
ce521a9c PB |
2415 | AC_MSG_ERROR([cannot bootstrap without a compiler]) ;; |
2416 | ||
2417 | # Fail if wrong command line | |
2418 | *) | |
2419 | AC_MSG_ERROR([invalid option for --enable-bootstrap]) | |
2420 | ;; | |
2421 | esac | |
2422 | ||
78767fd9 ILT |
2423 | case ",$enable_languages,:,$ENABLE_BUILD_WITH_CXX,$ENABLE_BUILD_POSTSTAGE1_WITH_CXX,:$enable_bootstrap" in |
2424 | *,c++,*:*:*) ;; | |
2425 | *:*,yes,*:yes) | |
2426 | AC_MSG_ERROR([bootstrapping with --enable-build-with-cxx or --enable-build-postage1-with-cxx requires c++ in --enable-languages]) | |
ca6d0d62 RW |
2427 | ;; |
2428 | esac | |
2429 | ||
79cd2b23 RW |
2430 | case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in |
2431 | yes:yes:*\ gold\ *:*,c++,*) ;; | |
2432 | yes:yes:*\ gold\ *:*) | |
2433 | AC_MSG_ERROR([in a combined tree, bootstrapping with --enable-gold requires c++ in stage1_languages]) | |
2434 | ;; | |
2435 | esac | |
2436 | ||
ce521a9c | 2437 | # Adjust the toplevel makefile according to whether bootstrap was selected. |
e12c4094 | 2438 | case $enable_bootstrap in |
5607edfd | 2439 | yes) |
e12c4094 AO |
2440 | bootstrap_suffix=bootstrap |
2441 | BUILD_CONFIG=bootstrap-debug | |
2442 | ;; | |
5607edfd | 2443 | no) |
e12c4094 AO |
2444 | bootstrap_suffix=no-bootstrap |
2445 | BUILD_CONFIG= | |
2446 | ;; | |
5607edfd | 2447 | esac |
5607edfd | 2448 | |
e12c4094 | 2449 | AC_MSG_CHECKING(for default BUILD_CONFIG) |
5646b7b9 AO |
2450 | |
2451 | AC_ARG_WITH([build-config], | |
33e39b66 AS |
2452 | [AS_HELP_STRING([--with-build-config='NAME NAME2...'], |
2453 | [use config/NAME.mk build configuration])], | |
5646b7b9 AO |
2454 | [case $with_build_config in |
2455 | yes) with_build_config= ;; | |
2456 | no) with_build_config= BUILD_CONFIG= ;; | |
2457 | esac]) | |
2458 | ||
e12c4094 AO |
2459 | if test "x${with_build_config}" != x; then |
2460 | BUILD_CONFIG=$with_build_config | |
2461 | else | |
2462 | case $BUILD_CONFIG in | |
2463 | bootstrap-debug) | |
2464 | if echo "int f (void) { return 0; }" > conftest.c && | |
2465 | ${CC} -c conftest.c && | |
2466 | mv conftest.o conftest.o.g0 && | |
2467 | ${CC} -c -g conftest.c && | |
2468 | mv conftest.o conftest.o.g && | |
615c8ffa | 2469 | ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then |
e12c4094 AO |
2470 | : |
2471 | else | |
2472 | BUILD_CONFIG= | |
2473 | fi | |
2474 | rm -f conftest.c conftest.o conftest.o.g0 conftest.o.g | |
2475 | ;; | |
2476 | esac | |
2477 | fi | |
2478 | AC_MSG_RESULT($BUILD_CONFIG) | |
2479 | AC_SUBST(BUILD_CONFIG) | |
2480 | ||
3e54529c | 2481 | extrasub_build= |
23f6b2f9 | 2482 | for module in ${build_configdirs} ; do |
8b87bb96 NN |
2483 | if test -z "${no_recursion}" \ |
2484 | && test -f ${build_subdir}/${module}/Makefile; then | |
2485 | echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" | |
2486 | rm -f ${build_subdir}/${module}/Makefile | |
2487 | fi | |
3e54529c | 2488 | extrasub_build="$extrasub_build |
60975492 | 2489 | /^@if build-$module\$/d |
5607edfd PB |
2490 | /^@endif build-$module\$/d |
2491 | /^@if build-$module-$bootstrap_suffix\$/d | |
2492 | /^@endif build-$module-$bootstrap_suffix\$/d" | |
8b87bb96 | 2493 | done |
3e54529c | 2494 | extrasub_host= |
8b87bb96 | 2495 | for module in ${configdirs} ; do |
a6fbc1e2 | 2496 | if test -z "${no_recursion}"; then |
f063a9ed | 2497 | for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do |
a6fbc1e2 AS |
2498 | if test -f ${file}; then |
2499 | echo 1>&2 "*** removing ${file} to force reconfigure" | |
2500 | rm -f ${file} | |
2501 | fi | |
2502 | done | |
8b87bb96 | 2503 | fi |
3e54529c | 2504 | extrasub_host="$extrasub_host |
60975492 | 2505 | /^@if $module\$/d |
5607edfd PB |
2506 | /^@endif $module\$/d |
2507 | /^@if $module-$bootstrap_suffix\$/d | |
2508 | /^@endif $module-$bootstrap_suffix\$/d" | |
8b87bb96 | 2509 | done |
3e54529c | 2510 | extrasub_target= |
8b87bb96 NN |
2511 | for module in ${target_configdirs} ; do |
2512 | if test -z "${no_recursion}" \ | |
2513 | && test -f ${target_subdir}/${module}/Makefile; then | |
2514 | echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure" | |
2515 | rm -f ${target_subdir}/${module}/Makefile | |
2516 | fi | |
00020c16 ILT |
2517 | |
2518 | # We only bootstrap target libraries listed in bootstrap_target_libs. | |
2519 | case $bootstrap_target_libs in | |
2520 | *,target-$module,*) target_bootstrap_suffix=$bootstrap_suffix ;; | |
2521 | *) target_bootstrap_suffix=no-bootstrap ;; | |
2522 | esac | |
2523 | ||
3e54529c | 2524 | extrasub_target="$extrasub_target |
60975492 | 2525 | /^@if target-$module\$/d |
5607edfd | 2526 | /^@endif target-$module\$/d |
00020c16 ILT |
2527 | /^@if target-$module-$target_bootstrap_suffix\$/d |
2528 | /^@endif target-$module-$target_bootstrap_suffix\$/d" | |
4977bab6 | 2529 | done |
f516a7da | 2530 | |
3e54529c RW |
2531 | # Do the final fixup along with target modules. |
2532 | extrasub_target="$extrasub_target | |
60975492 | 2533 | /^@if /,/^@endif /d" |
4977bab6 ZW |
2534 | |
2535 | # Create the serialization dependencies. This uses a temporary file. | |
2536 | ||
ade82b16 | 2537 | AC_ARG_ENABLE([serial-configure], |
33e39b66 AS |
2538 | [AS_HELP_STRING([[--enable-serial-[{host,target,build}-]configure]], |
2539 | [force sequential configuration of | |
2540 | sub-packages for the host, target or build | |
2541 | machine, or all sub-packages])]) | |
bf1d3e81 NN |
2542 | |
2543 | case ${enable_serial_configure} in | |
2544 | yes) | |
2545 | enable_serial_build_configure=yes | |
2546 | enable_serial_host_configure=yes | |
2547 | enable_serial_target_configure=yes | |
2548 | ;; | |
2549 | esac | |
ade82b16 | 2550 | |
4977bab6 ZW |
2551 | # These force 'configure's to be done one at a time, to avoid problems |
2552 | # with contention over a shared config.cache. | |
2553 | rm -f serdep.tmp | |
ade82b16 | 2554 | echo '# serdep.tmp' > serdep.tmp |
4977bab6 | 2555 | olditem= |
bf1d3e81 | 2556 | test "x${enable_serial_build_configure}" = xyes && |
4977bab6 ZW |
2557 | for item in ${build_configdirs} ; do |
2558 | case ${olditem} in | |
2559 | "") ;; | |
ade82b16 | 2560 | *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;; |
4977bab6 ZW |
2561 | esac |
2562 | olditem=${item} | |
2563 | done | |
2564 | olditem= | |
bf1d3e81 | 2565 | test "x${enable_serial_host_configure}" = xyes && |
4977bab6 ZW |
2566 | for item in ${configdirs} ; do |
2567 | case ${olditem} in | |
2568 | "") ;; | |
ade82b16 | 2569 | *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;; |
4977bab6 ZW |
2570 | esac |
2571 | olditem=${item} | |
2572 | done | |
2573 | olditem= | |
bf1d3e81 | 2574 | test "x${enable_serial_target_configure}" = xyes && |
4977bab6 ZW |
2575 | for item in ${target_configdirs} ; do |
2576 | case ${olditem} in | |
2577 | "") ;; | |
ade82b16 | 2578 | *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;; |
4977bab6 ZW |
2579 | esac |
2580 | olditem=${item} | |
2581 | done | |
671aa708 NN |
2582 | serialization_dependencies=serdep.tmp |
2583 | AC_SUBST_FILE(serialization_dependencies) | |
fe3d5b7f | 2584 | |
ade82b16 | 2585 | # Base args. Strip norecursion, cache-file, srcdir, host, build, |
1c710c3c | 2586 | # target, nonopt, and variable assignments. These are the ones we |
f1a036e4 NC |
2587 | # might not want to pass down to subconfigures. The exception being |
2588 | # --cache-file=/dev/null, which is used to turn off the use of cache | |
2589 | # files altogether, and which should be passed on to subconfigures. | |
2590 | # Also strip program-prefix, program-suffix, and program-transform-name, | |
2591 | # so that we can pass down a consistent program-transform-name. | |
1c710c3c | 2592 | baseargs= |
29a63921 | 2593 | tbaseargs= |
1c710c3c DJ |
2594 | keep_next=no |
2595 | skip_next=no | |
2596 | eval "set -- $ac_configure_args" | |
44bfc3ac DJ |
2597 | for ac_arg |
2598 | do | |
1c710c3c DJ |
2599 | if test X"$skip_next" = X"yes"; then |
2600 | skip_next=no | |
2601 | continue | |
2602 | fi | |
2603 | if test X"$keep_next" = X"yes"; then | |
2604 | case $ac_arg in | |
2605 | *\'*) | |
2606 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2607 | esac | |
2608 | baseargs="$baseargs '$ac_arg'" | |
29a63921 | 2609 | tbaseargs="$tbaseargs '$ac_arg'" |
1c710c3c DJ |
2610 | keep_next=no |
2611 | continue | |
2612 | fi | |
2613 | ||
2614 | # Handle separated arguments. Based on the logic generated by | |
2615 | # autoconf 2.59. | |
2616 | case $ac_arg in | |
2617 | *=* | --config-cache | -C | -disable-* | --disable-* \ | |
2618 | | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ | |
2619 | | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ | |
2620 | | -with-* | --with-* | -without-* | --without-* | --x) | |
2621 | separate_arg=no | |
2622 | ;; | |
2623 | -*) | |
2624 | separate_arg=yes | |
2625 | ;; | |
2626 | *) | |
2627 | separate_arg=no | |
2628 | ;; | |
2629 | esac | |
2630 | ||
29a63921 AO |
2631 | skip_targ=no |
2632 | case $ac_arg in | |
2633 | changequote(,) | |
2634 | --with-* | --without-*) | |
2635 | libopt=`echo "$ac_arg" | sed -e 's,^--[^-_]*[-_],,' -e 's,=.*$,,'` | |
2636 | ||
2637 | case $libopt in | |
2638 | *[-_]include) | |
2639 | lib=`echo "$libopt" | sed 's,[-_]include$,,'` | |
2640 | ;; | |
2641 | *[-_]lib) | |
2642 | lib=`echo "$libopt" | sed 's,[-_]lib$,,'` | |
2643 | ;; | |
2644 | *) | |
2645 | lib=$libopt | |
2646 | ;; | |
2647 | esac | |
2648 | changequote([,]) | |
2649 | ||
2650 | case $lib in | |
2651 | mpc | mpfr | gmp | ppl | cloog) | |
2652 | # If we're processing --with-$lib, --with-$lib-include or | |
2653 | # --with-$lib-lib, for one of the libs above, and target is | |
2654 | # different from host, don't pass the current argument to any | |
2655 | # target library's configure. | |
2656 | if test x$is_cross_compiler = xyes; then | |
2657 | skip_targ=yes | |
2658 | fi | |
2659 | ;; | |
2660 | esac | |
2661 | ;; | |
2662 | esac | |
2663 | ||
1c710c3c | 2664 | case "$ac_arg" in |
f1a036e4 NC |
2665 | --cache-file=/dev/null | \ |
2666 | -cache-file=/dev/null ) | |
2667 | # Handled here to avoid the test to skip args below. | |
2668 | baseargs="$baseargs '$ac_arg'" | |
29a63921 | 2669 | tbaseargs="$tbaseargs '$ac_arg'" |
f1a036e4 NC |
2670 | # Assert: $separate_arg should always be no. |
2671 | keep_next=$separate_arg | |
2672 | ;; | |
1c710c3c DJ |
2673 | --no*) |
2674 | continue | |
2675 | ;; | |
2676 | --c* | \ | |
2677 | --sr* | \ | |
2678 | --ho* | \ | |
2679 | --bu* | \ | |
2680 | --t* | \ | |
2681 | --program-* | \ | |
2682 | -cache_file* | \ | |
2683 | -srcdir* | \ | |
2684 | -host* | \ | |
2685 | -build* | \ | |
2686 | -target* | \ | |
2687 | -program-prefix* | \ | |
2688 | -program-suffix* | \ | |
2689 | -program-transform-name* ) | |
2690 | skip_next=$separate_arg | |
2691 | continue | |
2692 | ;; | |
2693 | -*) | |
2694 | # An option. Add it. | |
2695 | case $ac_arg in | |
2696 | *\'*) | |
2697 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2698 | esac | |
2699 | baseargs="$baseargs '$ac_arg'" | |
29a63921 AO |
2700 | if test X"$skip_targ" = Xno; then |
2701 | tbaseargs="$tbaseargs '$ac_arg'" | |
2702 | fi | |
1c710c3c DJ |
2703 | keep_next=$separate_arg |
2704 | ;; | |
2705 | *) | |
2706 | # Either a variable assignment, or a nonopt (triplet). Don't | |
2707 | # pass it down; let the Makefile handle this. | |
2708 | continue | |
2709 | ;; | |
2710 | esac | |
2711 | done | |
2712 | # Remove the initial space we just introduced and, as these will be | |
2713 | # expanded by make, quote '$'. | |
2714 | baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
6599da04 | 2715 | |
43bb47c2 DJ |
2716 | # Add in --program-transform-name, after --program-prefix and |
2717 | # --program-suffix have been applied to it. Autoconf has already | |
2718 | # doubled dollar signs and backslashes in program_transform_name; we want | |
2719 | # the backslashes un-doubled, and then the entire thing wrapped in single | |
2720 | # quotes, because this will be expanded first by make and then by the shell. | |
2721 | # Also, because we want to override the logic in subdir configure scripts to | |
2722 | # choose program_transform_name, replace any s,x,x, with s,y,y,. | |
2723 | sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out | |
2724 | ${program_transform_name} | |
2725 | EOF_SED | |
2726 | gcc_transform_name=`cat conftestsed.out` | |
2727 | rm -f conftestsed.out | |
2728 | baseargs="$baseargs --program-transform-name='${gcc_transform_name}'" | |
29a63921 | 2729 | tbaseargs="$tbaseargs --program-transform-name='${gcc_transform_name}'" |
d9acb717 RW |
2730 | if test "$silent" = yes; then |
2731 | baseargs="$baseargs --silent" | |
29a63921 | 2732 | tbaseargs="$tbaseargs --silent" |
d9acb717 | 2733 | fi |
0115d4a3 | 2734 | baseargs="$baseargs --disable-option-checking" |
29a63921 | 2735 | tbaseargs="$tbaseargs --disable-option-checking" |
43bb47c2 | 2736 | |
ffedf511 RW |
2737 | # Record and document user additions to sub configure arguments. |
2738 | AC_ARG_VAR([build_configargs], | |
2739 | [additional configure arguments for build directories]) | |
2740 | AC_ARG_VAR([host_configargs], | |
2741 | [additional configure arguments for host directories]) | |
2742 | AC_ARG_VAR([target_configargs], | |
2743 | [additional configure arguments for target directories]) | |
2744 | ||
e490616e ZW |
2745 | # For the build-side libraries, we just need to pretend we're native, |
2746 | # and not use the same cache file. Multilibs are neither needed nor | |
2747 | # desired. | |
ffedf511 | 2748 | build_configargs="$build_configargs --cache-file=../config.cache ${baseargs}" |
e254d6b5 | 2749 | |
4977bab6 ZW |
2750 | # For host modules, accept cache file option, or specification as blank. |
2751 | case "${cache_file}" in | |
2752 | "") # empty | |
2753 | cache_file_option="" ;; | |
671aa708 | 2754 | /* | [[A-Za-z]]:[[\\/]]* ) # absolute path |
4977bab6 ZW |
2755 | cache_file_option="--cache-file=${cache_file}" ;; |
2756 | *) # relative path | |
2757 | cache_file_option="--cache-file=../${cache_file}" ;; | |
2758 | esac | |
2759 | ||
09438bde NN |
2760 | # Host dirs don't like to share a cache file either, horribly enough. |
2761 | # This seems to be due to autoconf 2.5x stupidity. | |
ffedf511 | 2762 | host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}" |
4977bab6 | 2763 | |
29a63921 | 2764 | target_configargs="$target_configargs ${tbaseargs}" |
e490616e | 2765 | |
6599da04 JM |
2766 | # Passing a --with-cross-host argument lets the target libraries know |
2767 | # whether they are being built with a cross-compiler or being built | |
2768 | # native. However, it would be better to use other mechanisms to make the | |
2769 | # sorts of decisions they want to make on this basis. Please consider | |
2770 | # this option to be deprecated. FIXME. | |
aeaa0f2f | 2771 | if test x${is_cross_compiler} = xyes ; then |
1c710c3c | 2772 | target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}" |
6599da04 JM |
2773 | fi |
2774 | ||
dc683a3f RW |
2775 | # Default to --enable-multilib. |
2776 | if test x${enable_multilib} = x ; then | |
3fedb745 | 2777 | target_configargs="--enable-multilib ${target_configargs}" |
dc683a3f | 2778 | fi |
6599da04 | 2779 | |
5d4a5ee6 JL |
2780 | # Pass --with-newlib if appropriate. Note that target_configdirs has |
2781 | # changed from the earlier setting of with_newlib. | |
aeaa0f2f | 2782 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then |
3fedb745 | 2783 | target_configargs="--with-newlib ${target_configargs}" |
5d4a5ee6 JL |
2784 | fi |
2785 | ||
6b9eb62c NN |
2786 | # Different target subdirs use different values of certain variables |
2787 | # (notably CXX). Worse, multilibs use *lots* of different values. | |
2788 | # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that | |
2789 | # it doesn't automatically accept command-line overrides of them. | |
2790 | # This means it's not safe for target subdirs to share a cache file, | |
2791 | # which is disgusting, but there you have it. Hopefully this can be | |
2792 | # fixed in future. It's still worthwhile to use a cache file for each | |
2793 | # directory. I think. | |
2794 | ||
bebcd931 MS |
2795 | # Pass the appropriate --build, --host, --target and --cache-file arguments. |
2796 | # We need to pass --target, as newer autoconf's requires consistency | |
2797 | # for target_alias and gcc doesn't manage it consistently. | |
e69bf64b | 2798 | target_configargs="--cache-file=./config.cache ${target_configargs}" |
e490616e | 2799 | |
b87487b6 | 2800 | FLAGS_FOR_TARGET= |
bb654703 | 2801 | case " $target_configdirs " in |
7965440a | 2802 | *" newlib "*) |
3fedb745 | 2803 | case " $target_configargs " in |
7965440a | 2804 | *" --with-newlib "*) |
b87487b6 | 2805 | case "$target" in |
5d571eaa OS |
2806 | *-cygwin*) |
2807 | 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 $$s/winsup/w32api/include' | |
2808 | ;; | |
b87487b6 AO |
2809 | esac |
2810 | ||
afd7db25 | 2811 | # If we're not building GCC, don't discard standard headers. |
ef40bc65 | 2812 | if test -d ${srcdir}/gcc; then |
d4eb109c | 2813 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc' |
afd7db25 AO |
2814 | |
2815 | if test "${build}" != "${host}"; then | |
2816 | # On Canadian crosses, CC_FOR_TARGET will have already been set | |
2817 | # by `configure', so we won't have an opportunity to add -Bgcc/ | |
2818 | # to it. This is right: we don't want to search that directory | |
2819 | # for binaries, but we want the header files in there, so add | |
2820 | # them explicitly. | |
0463992b | 2821 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed' |
afd7db25 AO |
2822 | |
2823 | # Someone might think of using the pre-installed headers on | |
2824 | # Canadian crosses, in case the installed compiler is not fully | |
2825 | # compatible with the compiler being built. In this case, it | |
2826 | # would be better to flag an error than risking having | |
2827 | # incompatible object files being constructed. We can't | |
2828 | # guarantee that an error will be flagged, but let's hope the | |
2829 | # compiler will do it, when presented with incompatible header | |
2830 | # files. | |
2831 | fi | |
d4eb109c AO |
2832 | fi |
2833 | ||
ab50d72b | 2834 | case "${target}-${is_cross_compiler}" in |
f2a0e225 | 2835 | i[[3456789]]86-*-linux*-no) |
ab50d72b DD |
2836 | # Here host == target, so we don't need to build gcc, |
2837 | # so we don't want to discard standard headers. | |
2838 | FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'` | |
ab50d72b DD |
2839 | ;; |
2840 | *) | |
2841 | # If we're building newlib, use its generic headers last, but search | |
2842 | # for any libc-related directories first (so make it the last -B | |
2843 | # switch). | |
2844 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include' | |
c03353e2 RIL |
2845 | |
2846 | # If we're building libgloss, find the startup file, simulator library | |
2847 | # and linker script. | |
2848 | case " $target_configdirs " in | |
2849 | *" libgloss "*) | |
2850 | # Look for startup file, simulator library and maybe linker script. | |
2851 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/'"$libgloss_dir" | |
2852 | # Look for libnosys.a in case the target needs it. | |
2853 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys' | |
2854 | # Most targets have the linker script in the source directory. | |
2855 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$s/libgloss/'"$libgloss_dir" | |
2856 | ;; | |
2857 | esac | |
ab50d72b DD |
2858 | ;; |
2859 | esac | |
b87487b6 | 2860 | ;; |
7965440a AO |
2861 | esac |
2862 | ;; | |
b87487b6 | 2863 | esac |
5d571eaa | 2864 | |
b91f0a41 | 2865 | case "$target" in |
5d571eaa OS |
2866 | x86_64-*mingw* | *-w64-mingw*) |
2867 | # MinGW-w64 does not use newlib, nor does it use winsup. It may, | |
2868 | # however, use a symlink named 'mingw' in ${prefix} . | |
2869 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L${prefix}/${target}/lib -L${prefix}/mingw/lib -isystem ${prefix}/${target}/include -isystem ${prefix}/mingw/include' | |
2870 | ;; | |
2871 | *-mingw*) | |
2872 | # MinGW can't be handled as Cygwin above since it does not use newlib. | |
2873 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' | |
2874 | ;; | |
b91f0a41 | 2875 | esac |
d4eb109c | 2876 | |
6691a79e ME |
2877 | # Allow the user to override the flags for |
2878 | # our build compiler if desired. | |
f019adc1 MF |
2879 | if test x"${build}" = x"${host}" ; then |
2880 | CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}} | |
2881 | CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}} | |
2882 | LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}} | |
2883 | fi | |
6691a79e | 2884 | |
d4eb109c AO |
2885 | # On Canadian crosses, we'll be searching the right directories for |
2886 | # the previously-installed cross compiler, so don't bother to add | |
2887 | # flags for directories within the install tree of the compiler | |
2888 | # being built; programs in there won't even run. | |
ef40bc65 | 2889 | if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then |
b87487b6 | 2890 | # Search for pre-installed headers if nothing else fits. |
9124bc53 | 2891 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include' |
b87487b6 | 2892 | fi |
d4eb109c | 2893 | |
bb654703 | 2894 | if test "x${use_gnu_ld}" = x && |
55380b08 | 2895 | echo " ${configdirs} " | grep " ld " > /dev/null ; then |
b87487b6 | 2896 | # Arrange for us to find uninstalled linker scripts. |
215c351a | 2897 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld' |
b87487b6 AO |
2898 | fi |
2899 | ||
e88a2c09 DD |
2900 | # Search for other target-specific linker scripts and such. |
2901 | case "${target}" in | |
3e19841a PB |
2902 | mep*) |
2903 | FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary" | |
2904 | ;; | |
e88a2c09 DD |
2905 | esac |
2906 | ||
671aa708 | 2907 | # Makefile fragments. |
7b61653a PE |
2908 | for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag; |
2909 | do | |
2910 | eval fragval=\$$frag | |
2911 | if test $fragval != /dev/null; then | |
2912 | eval $frag=${srcdir}/$fragval | |
2913 | fi | |
2914 | done | |
671aa708 NN |
2915 | AC_SUBST_FILE(host_makefile_frag) |
2916 | AC_SUBST_FILE(target_makefile_frag) | |
2917 | AC_SUBST_FILE(alphaieee_frag) | |
2918 | AC_SUBST_FILE(ospace_frag) | |
2919 | ||
2920 | # Miscellanea: directories, flags, etc. | |
671aa708 | 2921 | AC_SUBST(RPATH_ENVVAR) |
d89f0ad6 | 2922 | AC_SUBST(GCC_SHLIB_SUBDIR) |
671aa708 NN |
2923 | AC_SUBST(tooldir) |
2924 | AC_SUBST(build_tooldir) | |
ef9db8d5 | 2925 | AC_SUBST(CONFIGURE_GDB_TK) |
671aa708 | 2926 | AC_SUBST(GDB_TK) |
ef9db8d5 | 2927 | AC_SUBST(INSTALL_GDB_TK) |
671aa708 NN |
2928 | |
2929 | # Build module lists & subconfigure args. | |
671aa708 | 2930 | AC_SUBST(build_configargs) |
23f6b2f9 | 2931 | AC_SUBST(build_configdirs) |
671aa708 NN |
2932 | |
2933 | # Host module lists & subconfigure args. | |
2934 | AC_SUBST(host_configargs) | |
2935 | AC_SUBST(configdirs) | |
aae29963 | 2936 | AC_SUBST(target_configdirs) |
671aa708 NN |
2937 | |
2938 | # Target module lists & subconfigure args. | |
671aa708 | 2939 | AC_SUBST(target_configargs) |
ee2312f3 | 2940 | |
671aa708 NN |
2941 | |
2942 | # Build tools. | |
0999159b PB |
2943 | AC_SUBST(AR_FOR_BUILD) |
2944 | AC_SUBST(AS_FOR_BUILD) | |
671aa708 | 2945 | AC_SUBST(CC_FOR_BUILD) |
0999159b PB |
2946 | AC_SUBST(CFLAGS_FOR_BUILD) |
2947 | AC_SUBST(CXXFLAGS_FOR_BUILD) | |
2948 | AC_SUBST(CXX_FOR_BUILD) | |
2949 | AC_SUBST(DLLTOOL_FOR_BUILD) | |
2950 | AC_SUBST(GCJ_FOR_BUILD) | |
2951 | AC_SUBST(GFORTRAN_FOR_BUILD) | |
632e2a07 | 2952 | AC_SUBST(GOC_FOR_BUILD) |
0999159b PB |
2953 | AC_SUBST(LDFLAGS_FOR_BUILD) |
2954 | AC_SUBST(LD_FOR_BUILD) | |
2955 | AC_SUBST(NM_FOR_BUILD) | |
2956 | AC_SUBST(RANLIB_FOR_BUILD) | |
2957 | AC_SUBST(WINDMC_FOR_BUILD) | |
2958 | AC_SUBST(WINDRES_FOR_BUILD) | |
671aa708 | 2959 | |
2abefe3d PB |
2960 | # Generate default definitions for YACC, M4, LEX and other programs that run |
2961 | # on the build machine. These are used if the Makefile can't locate these | |
2962 | # programs in objdir. | |
2963 | MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing | |
2964 | ||
2965 | AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y]) | |
2966 | case " $build_configdirs " in | |
2967 | *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;; | |
2abefe3d PB |
2968 | esac |
2969 | ||
2970 | AC_CHECK_PROGS([BISON], [bison], [$MISSING bison]) | |
2971 | case " $build_configdirs " in | |
2972 | *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;; | |
2973 | esac | |
2974 | ||
2975 | AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4]) | |
2976 | case " $build_configdirs " in | |
2977 | *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;; | |
2978 | esac | |
2979 | ||
2980 | AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex]) | |
2981 | case " $build_configdirs " in | |
2982 | *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
2983 | *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;; | |
2984 | esac | |
2985 | ||
2986 | AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex]) | |
2987 | case " $build_configdirs " in | |
2988 | *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
2989 | esac | |
2990 | ||
2991 | AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo]) | |
2992 | case " $build_configdirs " in | |
2993 | *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;; | |
2994 | *) | |
2995 | changequote(,) | |
d18ff35a | 2996 | # For an installed makeinfo, we require it to be from texinfo 4.7 or |
2abefe3d PB |
2997 | # higher, else we use the "missing" dummy. |
2998 | if ${MAKEINFO} --version \ | |
d18ff35a | 2999 | | egrep 'texinfo[^0-9]*(4\.([7-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then |
2abefe3d PB |
3000 | : |
3001 | else | |
3002 | MAKEINFO="$MISSING makeinfo" | |
3003 | fi | |
3004 | ;; | |
3005 | changequote([,]) | |
3006 | esac | |
3007 | ||
3008 | # FIXME: expect and dejagnu may become build tools? | |
3009 | ||
3010 | AC_CHECK_PROGS(EXPECT, expect, expect) | |
3011 | case " $configdirs " in | |
3012 | *" expect "*) | |
3013 | test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect' | |
3014 | ;; | |
3015 | esac | |
3016 | ||
3017 | AC_CHECK_PROGS(RUNTEST, runtest, runtest) | |
3018 | case " $configdirs " in | |
3019 | *" dejagnu "*) | |
c394e891 | 3020 | test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest' |
2abefe3d PB |
3021 | ;; |
3022 | esac | |
3023 | ||
3024 | ||
671aa708 | 3025 | # Host tools. |
2693c0b0 PB |
3026 | NCN_STRICT_CHECK_TOOLS(AR, ar) |
3027 | NCN_STRICT_CHECK_TOOLS(AS, as) | |
3028 | NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool) | |
3029 | NCN_STRICT_CHECK_TOOLS(LD, ld) | |
2abefe3d | 3030 | NCN_STRICT_CHECK_TOOLS(LIPO, lipo) |
2693c0b0 | 3031 | NCN_STRICT_CHECK_TOOLS(NM, nm) |
8927b7c0 RO |
3032 | NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, true) |
3033 | NCN_STRICT_CHECK_TOOLS(STRIP, strip, true) | |
2693c0b0 | 3034 | NCN_STRICT_CHECK_TOOLS(WINDRES, windres) |
901119ae | 3035 | NCN_STRICT_CHECK_TOOLS(WINDMC, windmc) |
2693c0b0 PB |
3036 | NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy) |
3037 | NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump) | |
671aa708 NN |
3038 | AC_SUBST(CC) |
3039 | AC_SUBST(CXX) | |
3040 | AC_SUBST(CFLAGS) | |
3041 | AC_SUBST(CXXFLAGS) | |
671aa708 | 3042 | |
2abefe3d | 3043 | # Target tools. |
e8b05380 | 3044 | AC_ARG_WITH([build-time-tools], |
33e39b66 AS |
3045 | [AS_HELP_STRING([--with-build-time-tools=PATH], |
3046 | [use given path to find target tools during the build])], | |
e8b05380 PB |
3047 | [case x"$withval" in |
3048 | x/*) ;; | |
3049 | *) | |
3050 | with_build_time_tools= | |
3051 | AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path]) | |
3052 | ;; | |
3053 | esac], | |
3054 | [with_build_time_tools=]) | |
3055 | ||
2693c0b0 PB |
3056 | NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc) |
3057 | NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx) | |
2693c0b0 PB |
3058 | NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET}) |
3059 | NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj) | |
3060 | NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran) | |
632e2a07 | 3061 | NCN_STRICT_CHECK_TARGET_TOOLS(GOC_FOR_TARGET, gccgo) |
e8b05380 PB |
3062 | |
3063 | ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar) | |
3064 | ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as) | |
3065 | ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool) | |
3066 | ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld) | |
3067 | ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo) | |
3068 | ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm) | |
3069 | ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump) | |
8927b7c0 | 3070 | ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib) |
e8b05380 PB |
3071 | ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip) |
3072 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres) | |
901119ae | 3073 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc) |
4de997d1 | 3074 | |
2abefe3d PB |
3075 | RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET" |
3076 | ||
3077 | GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar]) | |
3078 | GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new]) | |
3079 | GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
b3f122e0 | 3080 | dnl see comments for CXX_FOR_TARGET_FLAG_TO_PASS |
2abefe3d | 3081 | GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX, |
b3f122e0 | 3082 | [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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs], |
2abefe3d PB |
3083 | c++) |
3084 | GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX, | |
3085 | [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs], | |
3086 | c++) | |
3087 | GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool]) | |
3088 | GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
3089 | GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ, | |
3090 | [gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java) | |
3091 | GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN, | |
3092 | [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran) | |
632e2a07 ILT |
3093 | GCC_TARGET_TOOL(gccgo, GOC_FOR_TARGET, GOC, |
3094 | [gcc/gccgo -B$$r/$(HOST_SUBDIR)/gcc/], go) | |
2abefe3d PB |
3095 | GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new]) |
3096 | GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO) | |
3097 | GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new]) | |
3098 | GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump]) | |
3099 | GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib]) | |
455c8f48 | 3100 | GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip-new]) |
2abefe3d | 3101 | GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres]) |
901119ae | 3102 | GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc]) |
4de997d1 | 3103 | |
2abefe3d | 3104 | AC_SUBST(FLAGS_FOR_TARGET) |
4de997d1 | 3105 | AC_SUBST(RAW_CXX_FOR_TARGET) |
be912515 | 3106 | |
671aa708 NN |
3107 | # Certain tools may need extra flags. |
3108 | AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} | |
3109 | RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target} | |
3110 | NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} | |
6599da04 | 3111 | |
2abefe3d PB |
3112 | # When building target libraries, except in a Canadian cross, we use |
3113 | # the same toolchain as the compiler we just built. | |
3114 | COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)' | |
3115 | COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)' | |
3116 | COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)' | |
3117 | if test $host = $build; then | |
3118 | case " $configdirs " in | |
3119 | *" gcc "*) | |
3120 | COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as' | |
3121 | COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld' | |
3122 | COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target} | |
3123 | ;; | |
3124 | esac | |
3125 | fi | |
3126 | ||
3127 | AC_SUBST(COMPILER_AS_FOR_TARGET) | |
3128 | AC_SUBST(COMPILER_LD_FOR_TARGET) | |
3129 | AC_SUBST(COMPILER_NM_FOR_TARGET) | |
3130 | ||
ee03dc5e AO |
3131 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
3132 | AC_ARG_ENABLE(maintainer-mode, | |
33e39b66 AS |
3133 | [AS_HELP_STRING([--enable-maintainer-mode], |
3134 | [enable make rules and dependencies not useful | |
3135 | (and sometimes confusing) to the casual installer])], | |
ee03dc5e AO |
3136 | USE_MAINTAINER_MODE=$enableval, |
3137 | USE_MAINTAINER_MODE=no) | |
3138 | AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
3139 | AC_SUBST(MAINTAINER_MODE_TRUE) | |
3140 | AC_SUBST(MAINTAINER_MODE_FALSE) | |
3141 | if test "$USE_MAINTAINER_MODE" = yes; then | |
3142 | MAINTAINER_MODE_TRUE= | |
3143 | MAINTAINER_MODE_FALSE='#' | |
3144 | else | |
3145 | MAINTAINER_MODE_TRUE='#' | |
3146 | MAINTAINER_MODE_FALSE= | |
3147 | fi | |
3148 | MAINT=$MAINTAINER_MODE_TRUE | |
3149 | AC_SUBST(MAINT)dnl | |
3150 | ||
2805b53a NN |
3151 | # --------------------- |
3152 | # GCC bootstrap support | |
3153 | # --------------------- | |
3154 | ||
3155 | # Stage specific cflags for build. | |
3156 | stage1_cflags="-g" | |
3157 | case $build in | |
3158 | vax-*-*) | |
3159 | case ${GCC} in | |
3160 | yes) stage1_cflags="-g -Wa,-J" ;; | |
3161 | *) stage1_cflags="-g -J" ;; | |
3162 | esac ;; | |
2805b53a | 3163 | esac |
0b50988a EB |
3164 | |
3165 | # This is aimed to mimic bootstrap with a non-GCC compiler to catch problems. | |
00020c16 | 3166 | if test "$GCC" = yes -a "$ENABLE_BUILD_WITH_CXX" != yes; then |
0b50988a EB |
3167 | saved_CFLAGS="$CFLAGS" |
3168 | ||
3169 | # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it. | |
3170 | CFLAGS="$CFLAGS -fkeep-inline-functions" | |
3171 | AC_MSG_CHECKING([whether -fkeep-inline-functions is supported]) | |
9cc1244e JJ |
3172 | AC_TRY_COMPILE([ |
3173 | #if (__GNUC__ < 3) \ | |
3174 | || (__GNUC__ == 3 && (__GNUC_MINOR__ < 3 \ | |
3175 | || (__GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ < 1))) | |
3176 | #error http://gcc.gnu.org/PR29382 | |
3177 | #endif | |
3178 | ],, | |
0b50988a EB |
3179 | [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"], |
3180 | [AC_MSG_RESULT([no])]) | |
3181 | ||
3182 | CFLAGS="$saved_CFLAGS" | |
3183 | fi | |
3184 | ||
2805b53a NN |
3185 | AC_SUBST(stage1_cflags) |
3186 | ||
8efea775 PB |
3187 | # Enable --enable-checking in stage1 of the compiler. |
3188 | AC_ARG_ENABLE(stage1-checking, | |
33e39b66 AS |
3189 | [AS_HELP_STRING([[--enable-stage1-checking[=all]]], |
3190 | [choose additional checking for stage1 of the compiler])], | |
8efea775 | 3191 | [stage1_checking=--enable-checking=${enable_stage1_checking}], |
e643dc23 | 3192 | [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then |
7e98624c | 3193 | stage1_checking=--enable-checking=yes,types |
8efea775 | 3194 | else |
e643dc23 | 3195 | stage1_checking=--enable-checking=$enable_checking,types |
8efea775 PB |
3196 | fi]) |
3197 | AC_SUBST(stage1_checking) | |
3198 | ||
2805b53a | 3199 | # Enable -Werror in bootstrap stage2 and later. |
2805b53a | 3200 | AC_ARG_ENABLE(werror, |
33e39b66 AS |
3201 | [AS_HELP_STRING([--enable-werror], |
3202 | [enable -Werror in bootstrap stage2 and later])], [], | |
416cfb5e | 3203 | [if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then |
88fceb68 PB |
3204 | enable_werror=yes |
3205 | else | |
3206 | enable_werror=no | |
3207 | fi]) | |
09a9c095 NN |
3208 | case ${enable_werror} in |
3209 | yes) stage2_werror_flag="--enable-werror-always" ;; | |
3210 | *) stage2_werror_flag="" ;; | |
2805b53a | 3211 | esac |
09a9c095 | 3212 | AC_SUBST(stage2_werror_flag) |
2805b53a | 3213 | |
78767fd9 ILT |
3214 | # If using ENABLE_BUILD_POSTSTAGE1_WITH_CXX, pass |
3215 | # --enable-build-with-cxx after stage1. | |
3216 | if test "$ENABLE_BUILD_POSTSTAGE1_WITH_CXX" = "yes"; then | |
3217 | POSTSTAGE1_CONFIGURE_FLAGS=--enable-build-with-cxx | |
3218 | else | |
3219 | POSTSTAGE1_CONFIGURE_FLAGS= | |
3220 | fi | |
3221 | AC_SUBST(POSTSTAGE1_CONFIGURE_FLAGS) | |
3222 | ||
f2689b09 SE |
3223 | # Specify what files to not compare during bootstrap. |
3224 | ||
3225 | compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*" | |
3226 | case "$target" in | |
3227 | hppa*64*-*-hpux*) ;; | |
3228 | hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;; | |
3229 | esac | |
f61428ed AO |
3230 | case " $configdirs " in |
3231 | *" ppl "*) compare_exclusions="$compare_exclusions | ppl/src/ppl-config.o" ;; | |
3232 | esac | |
f2689b09 SE |
3233 | AC_SUBST(compare_exclusions) |
3234 | ||
3e54529c RW |
3235 | AC_CONFIG_FILES([Makefile], |
3236 | [sed "$extrasub_build" Makefile | | |
3237 | sed "$extrasub_host" | | |
3238 | sed "$extrasub_target" > mf$$ | |
3239 | mv -f mf$$ Makefile], | |
3240 | [extrasub_build="$extrasub_build" | |
3241 | extrasub_host="$extrasub_host" | |
3242 | extrasub_target="$extrasub_target"]) | |
3243 | AC_OUTPUT |