Commit | Line | Data |
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92f01d61 | 1 | # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
7837304f | 2 | # 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
ba98da75 | 3 | # Free Software Foundation, Inc. |
252b5132 RH |
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 | |
e8a5fa9c | 7 | # the Free Software Foundation; either version 3 of the License, or |
252b5132 RH |
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 | |
e8a5fa9c RW |
16 | # along with this program; see the file COPYING3. If not see |
17 | # <http://www.gnu.org/licenses/>. | |
252b5132 RH |
18 | |
19 | ############################################################################## | |
a0da8069 NN |
20 | ### WARNING: this file contains embedded tabs. Do not run untabify on this file. |
21 | ||
266df637 PB |
22 | m4_include(config/acx.m4) |
23 | m4_include(config/override.m4) | |
58c85be7 | 24 | m4_include(config/proginstall.m4) |
143754cd | 25 | m4_include(config/elf.m4) |
d5f2ee2e 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]) | |
e552509b | 31 | m4_include([config/cloog.m4]) |
656fdd47 | 32 | |
a0da8069 | 33 | AC_INIT(move-if-change) |
d444d2ba | 34 | AC_PREREQ(2.64) |
34a0f3cf | 35 | AC_DISABLE_OPTION_CHECKING |
c6b750e1 | 36 | |
5b553f7e 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 | ||
c6b750e1 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 | ||
a0da8069 NN |
79 | AC_CANONICAL_SYSTEM |
80 | AC_ARG_PROGRAM | |
81 | ||
c6b750e1 | 82 | m4_pattern_allow([^AS_FOR_TARGET$])dnl |
b5714970 | 83 | m4_pattern_allow([^AS_FOR_BUILD$])dnl |
c6b750e1 | 84 | |
e5c3f801 NN |
85 | # Get 'install' or 'install-sh' and its variants. |
86 | AC_PROG_INSTALL | |
656fdd47 | 87 | ACX_PROG_LN |
dfdffa2c | 88 | AC_PROG_LN_S |
8e957354 PB |
89 | AC_PROG_SED |
90 | AC_PROG_AWK | |
e5c3f801 | 91 | |
0fdbe983 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 | ||
a0da8069 NN |
100 | # Set srcdir to "." if that's what it is. |
101 | # This is important for multilib support. | |
102 | pwd=`${PWDCMD-pwd}` | |
a0da8069 NN |
103 | if test "${pwd}" = "${srcpwd}" ; then |
104 | srcdir=. | |
105 | fi | |
106 | ||
107 | topsrcdir=$srcpwd | |
252b5132 | 108 | |
ae831be5 | 109 | extra_host_args= |
afefada0 | 110 | |
252b5132 RH |
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 | |
a2cc058a | 113 | ### (library or tools, host or target), doing a dependency sort. |
252b5132 | 114 | |
a2cc058a NN |
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. | |
121 | ||
122 | # Double entries in build_configdirs, configdirs, or target_configdirs may | |
123 | # cause circular dependencies and break everything horribly. | |
252b5132 | 124 | |
6a9cf61e 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 | |
a90ef4bf | 131 | build_tools="build-texinfo build-flex build-bison build-m4 build-fixincludes" |
6a9cf61e | 132 | |
252b5132 RH |
133 | # these libraries are used by various programs built for the host environment |
134 | # | |
a90ef4bf | 135 | host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr mpc ppl cloog libelf libiconv" |
252b5132 | 136 | |
252b5132 RH |
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. | |
2af579c4 NN |
140 | # binutils, gas and ld appear in that order because it makes sense to run |
141 | # "make check" in that particular order. | |
e6de499b | 142 | # If --enable-gold is used, "gold" may replace "ld". |
a90ef4bf | 143 | host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gprof etc expect dejagnu m4 utils guile fastjar gnattools" |
75205f78 DD |
144 | |
145 | # libgcj represents the runtime libraries only used by gcj. | |
146 | libgcj="target-libffi \ | |
75205f78 | 147 | target-zlib \ |
75205f78 | 148 | target-libjava" |
252b5132 RH |
149 | |
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) | |
ffdd6afc | 152 | # Note that libiberty is not a target library. |
b1299c4e | 153 | target_libraries="target-libgcc \ |
252b5132 RH |
154 | target-libgloss \ |
155 | target-newlib \ | |
cff87f51 | 156 | target-libgomp \ |
b9459e83 | 157 | target-libstdc++-v3 \ |
4b1cb4fe | 158 | target-libmudflap \ |
bb780410 | 159 | target-libssp \ |
e552509b | 160 | target-libquadmath \ |
4b1cb4fe | 161 | target-libgfortran \ |
4f0ef2d8 | 162 | target-boehm-gc \ |
83326456 | 163 | ${libgcj} \ |
a2592b1b | 164 | target-libobjc \ |
e552509b ILT |
165 | target-libada \ |
166 | target-libgo" | |
252b5132 | 167 | |
9c14acb8 NN |
168 | # these tools are built using the target libraries, and are intended to |
169 | # run only in the target environment | |
252b5132 | 170 | # |
9c14acb8 | 171 | # note: any program that *uses* libraries that are in the "target_libraries" |
0377a422 | 172 | # list belongs in this list. |
252b5132 | 173 | # |
a90ef4bf | 174 | target_tools="target-rda" |
252b5132 RH |
175 | |
176 | ################################################################################ | |
177 | ||
252b5132 RH |
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. | |
252b5132 | 183 | configdirs=`echo ${host_libs} ${host_tools}` |
9c14acb8 | 184 | target_configdirs=`echo ${target_libraries} ${target_tools}` |
ee025550 | 185 | build_configdirs=`echo ${build_libs} ${build_tools}` |
dd12c3a8 | 186 | |
9cc8ae67 | 187 | m4_divert_text([PARSE_ARGS], |
6d0cd39e 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'` | |
9cc8ae67 PB |
196 | ]) |
197 | ||
252b5132 RH |
198 | ################################################################################ |
199 | ||
252b5132 RH |
200 | srcname="gnu development package" |
201 | ||
202 | # This gets set non-empty for some net releases of packages. | |
203 | appdirs="" | |
204 | ||
c712250a DD |
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 | ||
9175bfc0 | 213 | # Find the build and target subdir names. |
dd12c3a8 | 214 | GCC_TOPLEV_SUBDIRS |
2fd0b40b 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 | |
252b5132 | 220 | |
f48556b1 DD |
221 | # Skipdirs are removed silently. |
222 | skipdirs= | |
223 | # Noconfigdirs are removed loudly. | |
224 | noconfigdirs="" | |
252b5132 | 225 | |
f48556b1 DD |
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 | |
93f9b408 | 230 | noconfigdirs="$noconfigdirs ld gold" |
252b5132 RH |
231 | fi |
232 | ||
f48556b1 DD |
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" | |
252b5132 RH |
238 | fi |
239 | ||
700d40ca ILT |
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 | ||
f48556b1 DD |
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. | |
252b5132 | 249 | |
f48556b1 DD |
250 | case ${with_x} in |
251 | yes | "") ;; # the default value for this tree is that X11 is available | |
ff0a3bf8 | 252 | no) |
675c6968 | 253 | skipdirs="${skipdirs} tk itcl libgui" |
ff0a3bf8 DD |
254 | # We won't be able to build gdbtk without X. |
255 | enable_gdbtk=no | |
256 | ;; | |
f48556b1 DD |
257 | *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;; |
258 | esac | |
252b5132 | 259 | |
0377a422 | 260 | # Some are only suitable for cross toolchains. |
405ea7a0 NN |
261 | # Remove these if host=target. |
262 | cross_only="target-libgloss target-newlib target-opcodes" | |
252b5132 | 263 | |
f48556b1 DD |
264 | case $is_cross_compiler in |
265 | no) skipdirs="${skipdirs} ${cross_only}" ;; | |
f48556b1 | 266 | esac |
252b5132 | 267 | |
a32d391c DD |
268 | # If both --with-headers and --with-libs are specified, default to |
269 | # --without-newlib. | |
32be62b5 RS |
270 | if test x"${with_headers}" != x && test x"${with_headers}" != xno \ |
271 | && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
a32d391c 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 | ||
c7791212 NC |
283 | # Handle --enable-gold, --enable-ld. |
284 | # --disable-gold [--enable-ld] | |
285 | # Build only ld. Default option. | |
d3b50760 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] | |
c7791212 NC |
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 | |
d3b50760 L |
295 | # Build both gold (installed as "ld.gold") and ld (installed as "ld" |
296 | # and ld.bfd). | |
c7791212 NC |
297 | # In other words, ld is default |
298 | # --enable-gold=default --enable-ld=default | |
299 | # Error. | |
300 | ||
301 | default_ld= | |
93f9b408 | 302 | AC_ARG_ENABLE(gold, |
7837304f AS |
303 | [AS_HELP_STRING([[--enable-gold[=ARG]]], |
304 | [build gold @<:@ARG={default,yes,no}@:>@])], | |
93f9b408 ILT |
305 | ENABLE_GOLD=$enableval, |
306 | ENABLE_GOLD=no) | |
c7791212 NC |
307 | case "${ENABLE_GOLD}" in |
308 | yes|default) | |
e6de499b NC |
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* \ | |
5b806d27 NC |
314 | | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* \ |
315 | | *-*-solaris2* | *-*-nto*) | |
e6de499b NC |
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. | |
93f9b408 | 327 | case "${target}" in |
e6de499b | 328 | i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*) |
c7791212 NC |
329 | configdirs="$configdirs gold" |
330 | if test x${ENABLE_GOLD} = xdefault; then | |
331 | default_ld=gold | |
332 | fi | |
e6de499b | 333 | ENABLE_GOLD=yes |
93f9b408 ILT |
334 | ;; |
335 | esac | |
e6de499b NC |
336 | fi |
337 | ;; | |
338 | no) | |
339 | ;; | |
340 | *) | |
341 | AC_MSG_ERROR([invalid --enable-gold argument]) | |
342 | ;; | |
c7791212 NC |
343 | esac |
344 | ||
345 | AC_ARG_ENABLE(ld, | |
7837304f AS |
346 | [AS_HELP_STRING([[--enable-ld[=ARG]]], |
347 | [build ld @<:@ARG={default,yes,no}@:>@])], | |
c7791212 NC |
348 | ENABLE_LD=$enableval, |
349 | ENABLE_LD=yes) | |
350 | ||
351 | case "${ENABLE_LD}" in | |
352 | default) | |
d3b50760 | 353 | if test x${default_ld} != x; then |
c7791212 NC |
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 | |
93f9b408 | 369 | |
252b5132 RH |
370 | # Configure extra directories which are host specific |
371 | ||
372 | case "${host}" in | |
f48556b1 | 373 | *-cygwin*) |
3866be5d | 374 | configdirs="$configdirs libtermcap" ;; |
252b5132 RH |
375 | esac |
376 | ||
59f7ec45 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 | ||
252b5132 RH |
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 | ||
252b5132 | 385 | case "${host}" in |
3516a403 | 386 | i[[3456789]]86-*-msdosdjgpp*) |
6a608608 | 387 | noconfigdirs="$noconfigdirs tcl tk itcl" |
252b5132 | 388 | ;; |
252b5132 RH |
389 | esac |
390 | ||
4b1cb4fe | 391 | |
89a1e9c3 PB |
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 | ||
a2592b1b | 413 | AC_ARG_ENABLE(libada, |
7837304f | 414 | [AS_HELP_STRING([--enable-libada], [build libada directory])], |
a2592b1b DD |
415 | ENABLE_LIBADA=$enableval, |
416 | ENABLE_LIBADA=yes) | |
417 | if test "${ENABLE_LIBADA}" != "yes" ; then | |
b00612cc | 418 | noconfigdirs="$noconfigdirs gnattools" |
a2592b1b DD |
419 | fi |
420 | ||
5f128533 | 421 | AC_ARG_ENABLE(libssp, |
7837304f | 422 | [AS_HELP_STRING([--enable-libssp], [build libssp directory])], |
5f128533 KH |
423 | ENABLE_LIBSSP=$enableval, |
424 | ENABLE_LIBSSP=yes) | |
5f128533 | 425 | |
96111c10 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. | |
9e1a94f4 ILT |
438 | # Don't disable libffi, though, other languages use it. |
439 | noconfigdirs="$noconfigdirs `echo ${libgcj} | sed -e 's/target-libffi//'`" | |
33d23ee8 ILT |
440 | # Clear libgcj_saved so that even if java is enabled libffi won't be |
441 | # built. | |
442 | libgcj_saved= | |
96111c10 AO |
443 | ;; |
444 | esac | |
445 | ||
ffdd6afc ILT |
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) | |
4b1cb4fe | 460 | |
a6df5a19 PB |
461 | # Disable libmudflap on some systems. |
462 | if test x$enable_libmudflap = x ; then | |
3e707e94 | 463 | case "${target}" in |
29383458 | 464 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux* | *-*-kopensolaris*-gnu) |
3d6dfe0f | 465 | # Enable libmudflap by default in GNU and friends. |
3e707e94 PB |
466 | ;; |
467 | *-*-freebsd*) | |
468 | # Enable libmudflap by default in FreeBSD. | |
469 | ;; | |
470 | *) | |
471 | # Disable it by default everywhere else. | |
472 | noconfigdirs="$noconfigdirs target-libmudflap" | |
473 | ;; | |
474 | esac | |
a6df5a19 | 475 | fi |
4b1cb4fe | 476 | |
a6df5a19 PB |
477 | # Disable libgomp on non POSIX hosted systems. |
478 | if test x$enable_libgomp = x ; then | |
b3ded179 PB |
479 | # Enable libgomp by default on hosted POSIX systems. |
480 | case "${target}" in | |
29383458 | 481 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
b3ded179 | 482 | ;; |
5b806d27 | 483 | *-*-netbsd* | *-*-freebsd* | *-*-openbsd* | *-*-dragonfly*) |
b3ded179 | 484 | ;; |
1f111696 | 485 | *-*-solaris2* | *-*-irix6* | *-*-osf* | *-*-hpux11*) |
b3ded179 PB |
486 | ;; |
487 | *-*-darwin* | *-*-aix*) | |
488 | ;; | |
489 | *) | |
490 | noconfigdirs="$noconfigdirs target-libgomp" | |
491 | ;; | |
492 | esac | |
a6df5a19 | 493 | fi |
b3ded179 | 494 | |
065a5627 JM |
495 | # Disable libssp for some systems. |
496 | case "${target}" in | |
497 | avr-*-*) | |
c5f5c3c2 | 498 | # No hosted I/O support. |
065a5627 JM |
499 | noconfigdirs="$noconfigdirs target-libssp" |
500 | ;; | |
501 | powerpc-*-aix* | rs6000-*-aix*) | |
502 | noconfigdirs="$noconfigdirs target-libssp" | |
503 | ;; | |
99c513f6 DD |
504 | rl78-*-*) |
505 | # Dereferencing -1 is a compile-time error | |
506 | noconfigdirs="$noconfigdirs target-libssp" | |
507 | ;; | |
065a5627 JM |
508 | esac |
509 | ||
065a5627 JM |
510 | # Disable libstdc++-v3 for some systems. |
511 | case "${target}" in | |
512 | *-*-vxworks*) | |
513 | # VxWorks uses the Dinkumware C++ library. | |
514 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
515 | ;; | |
516 | arm*-wince-pe*) | |
517 | # the C++ libraries don't build on top of CE's C libraries | |
518 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
519 | ;; | |
520 | avr-*-*) | |
521 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
522 | ;; | |
523 | esac | |
524 | ||
525 | # Disable Fortran for some systems. | |
526 | case "${target}" in | |
527 | mmix-*-*) | |
528 | # See <http://gcc.gnu.org/ml/gcc-patches/2004-11/msg00572.html>. | |
529 | unsupported_languages="$unsupported_languages fortran" | |
530 | ;; | |
531 | esac | |
532 | ||
0827f9a6 | 533 | # Disable Java if libffi is not supported. |
9863d716 | 534 | case "${target}" in |
0827f9a6 JM |
535 | alpha*-*-*) |
536 | ;; | |
537 | arm*-*-*) | |
538 | ;; | |
539 | cris-*-*) | |
540 | ;; | |
541 | frv-*-*) | |
542 | ;; | |
543 | hppa*-*-linux*) | |
544 | ;; | |
545 | hppa*-*-hpux*) | |
546 | ;; | |
547 | i?86-*-*) | |
548 | ;; | |
549 | ia64*-*-*) | |
550 | ;; | |
551 | m32r*-*-*) | |
552 | ;; | |
553 | m68k-*-*) | |
554 | ;; | |
555 | mips-sgi-irix6.* | mips*-*-rtems*) | |
556 | ;; | |
557 | mips*-*-linux*) | |
558 | ;; | |
559 | powerpc*-*-linux*) | |
560 | ;; | |
561 | powerpc-*-darwin*) | |
562 | ;; | |
563 | powerpc-*-aix* | rs6000-*-aix*) | |
564 | ;; | |
565 | powerpc-*-freebsd*) | |
566 | ;; | |
567 | powerpc64-*-freebsd*) | |
568 | ;; | |
569 | powerpc*-*-rtems*) | |
9863d716 | 570 | ;; |
0827f9a6 JM |
571 | s390-*-* | s390x-*-*) |
572 | ;; | |
573 | sh-*-* | sh[[34]]*-*-*) | |
574 | ;; | |
575 | sh64-*-* | sh5*-*-*) | |
576 | ;; | |
577 | sparc*-*-*) | |
578 | ;; | |
579 | x86_64-*-*) | |
580 | ;; | |
581 | *-*-*) | |
582 | unsupported_languages="$unsupported_languages java" | |
583 | ;; | |
584 | esac | |
585 | ||
586 | # Disable Java, libgcj or related libraries for some systems. | |
587 | case "${target}" in | |
9863d716 JM |
588 | powerpc-*-darwin*) |
589 | ;; | |
590 | i[[3456789]]86-*-darwin*) | |
591 | ;; | |
592 | x86_64-*-darwin[[912]]*) | |
593 | ;; | |
594 | *-*-darwin*) | |
595 | noconfigdirs="$noconfigdirs ${libgcj}" | |
596 | ;; | |
9863d716 JM |
597 | *-*-netware*) |
598 | noconfigdirs="$noconfigdirs ${libgcj}" | |
599 | ;; | |
600 | *-*-rtems*) | |
601 | noconfigdirs="$noconfigdirs ${libgcj}" | |
602 | ;; | |
603 | *-*-tpf*) | |
604 | noconfigdirs="$noconfigdirs ${libgcj}" | |
605 | ;; | |
606 | *-*-uclinux*) | |
607 | noconfigdirs="$noconfigdirs ${libgcj}" | |
608 | ;; | |
609 | *-*-vxworks*) | |
610 | noconfigdirs="$noconfigdirs ${libgcj}" | |
611 | ;; | |
9863d716 JM |
612 | alpha*-*-*vms*) |
613 | noconfigdirs="$noconfigdirs ${libgcj}" | |
614 | ;; | |
0827f9a6 | 615 | arm-wince-pe) |
9863d716 JM |
616 | noconfigdirs="$noconfigdirs ${libgcj}" |
617 | ;; | |
9863d716 JM |
618 | arm*-*-symbianelf*) |
619 | noconfigdirs="$noconfigdirs ${libgcj}" | |
620 | ;; | |
9863d716 | 621 | bfin-*-*) |
9863d716 JM |
622 | noconfigdirs="$noconfigdirs target-boehm-gc" |
623 | ;; | |
9863d716 JM |
624 | cris-*-* | crisv32-*-*) |
625 | unsupported_languages="$unsupported_languages java" | |
626 | case "${target}" in | |
627 | *-*-linux*) | |
628 | ;; | |
629 | *) # See PR46792 regarding target-libffi. | |
630 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";; | |
631 | esac | |
632 | ;; | |
9863d716 JM |
633 | hppa*64*-*-linux*) |
634 | # In this case, it's because the hppa64-linux target is for | |
635 | # the kernel only at this point and has no libc, and thus no | |
636 | # headers, crt*.o, etc., all of which are needed by these. | |
82ae827f | 637 | unsupported_languages="$unsupported_languages java" |
9863d716 | 638 | ;; |
82ae827f | 639 | hppa*64*-*-hpux*) |
9863d716 JM |
640 | noconfigdirs="$noconfigdirs ${libgcj}" |
641 | ;; | |
642 | hppa*-hp-hpux11*) | |
643 | ;; | |
82ae827f | 644 | hppa*-*-hpux*) |
9863d716 JM |
645 | # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't |
646 | # build on HP-UX 10.20. | |
647 | noconfigdirs="$noconfigdirs ${libgcj}" | |
648 | ;; | |
9863d716 JM |
649 | ia64*-*-*vms*) |
650 | noconfigdirs="$noconfigdirs ${libgcj}" | |
651 | ;; | |
9863d716 JM |
652 | i[[3456789]]86-w64-mingw*) |
653 | noconfigdirs="$noconfigdirs ${libgcj}" | |
654 | ;; | |
655 | i[[3456789]]86-*-mingw*) | |
656 | noconfigdirs="$noconfigdirs ${libgcj}" | |
657 | ;; | |
658 | x86_64-*-mingw*) | |
659 | noconfigdirs="$noconfigdirs ${libgcj}" | |
660 | ;; | |
9863d716 JM |
661 | mmix-*-*) |
662 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc" | |
9863d716 JM |
663 | ;; |
664 | powerpc-*-aix*) | |
665 | # copied from rs6000-*-* entry | |
666 | noconfigdirs="$noconfigdirs ${libgcj}" | |
667 | ;; | |
9863d716 JM |
668 | rs6000-*-aix*) |
669 | noconfigdirs="$noconfigdirs ${libgcj}" | |
670 | ;; | |
9863d716 JM |
671 | mips*-*-irix6*) |
672 | # Linking libjava exceeds command-line length limits on at least | |
673 | # IRIX 6.2, but not on IRIX 6.5. | |
674 | # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham | |
675 | # <oldham@codesourcery.com> | |
676 | noconfigdirs="$noconfigdirs ${libgcj}" | |
677 | ;; | |
9863d716 JM |
678 | *-*-lynxos*) |
679 | noconfigdirs="$noconfigdirs ${libgcj}" | |
680 | ;; | |
9863d716 JM |
681 | esac |
682 | ||
691bb5a1 DD |
683 | # Default libgloss CPU subdirectory. |
684 | libgloss_dir="$target_cpu" | |
4b1cb4fe | 685 | |
ff46fb8f JM |
686 | case "${target}" in |
687 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) | |
688 | libgloss_dir=wince | |
689 | ;; | |
690 | arm*-*-*) | |
691 | libgloss_dir=arm | |
692 | ;; | |
693 | cris-*-* | crisv32-*-*) | |
694 | libgloss_dir=cris | |
695 | ;; | |
696 | hppa*-*-*) | |
697 | libgloss_dir=pa | |
698 | ;; | |
699 | i[[3456789]]86-*-*) | |
700 | libgloss_dir=i386 | |
701 | ;; | |
702 | m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) | |
703 | libgloss_dir=m68hc11 | |
704 | ;; | |
705 | m68*-*-* | fido-*-*) | |
706 | libgloss_dir=m68k | |
707 | ;; | |
708 | mips*-*-*) | |
709 | libgloss_dir=mips | |
710 | ;; | |
711 | powerpc*-*-*) | |
712 | libgloss_dir=rs6000 | |
713 | ;; | |
714 | sparc*-*-*) | |
715 | libgloss_dir=sparc | |
716 | ;; | |
717 | esac | |
718 | ||
c7e4b184 | 719 | # Disable newlib and libgloss for various target OSes. |
252b5132 | 720 | case "${target}" in |
c7e4b184 JM |
721 | alpha*-dec-osf*) |
722 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
723 | ;; | |
724 | i[[3456789]]86-*-linux*) | |
725 | # This section makes it possible to build newlib natively on linux. | |
726 | # If we are using a cross compiler then don't configure newlib. | |
727 | if test x${is_cross_compiler} != xno ; then | |
728 | noconfigdirs="$noconfigdirs target-newlib" | |
729 | fi | |
730 | noconfigdirs="$noconfigdirs target-libgloss" | |
731 | # If we are not using a cross compiler, do configure newlib. | |
732 | # Note however, that newlib will only be configured in this situation | |
733 | # if the --with-newlib option has been given, because otherwise | |
734 | # 'target-newlib' will appear in skipdirs. | |
735 | ;; | |
736 | i[[3456789]]86-*-rdos*) | |
737 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
738 | ;; | |
739 | sh*-*-pe|mips*-*-pe|arm-wince-pe) | |
740 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
741 | ;; | |
742 | sparc-*-sunos4*) | |
743 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
744 | ;; | |
745 | *-*-aix*) | |
746 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
747 | ;; | |
748 | *-*-beos*) | |
749 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
750 | ;; | |
75205f78 | 751 | *-*-chorusos) |
b2f14e4a | 752 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
75205f78 | 753 | ;; |
c7e4b184 JM |
754 | *-*-dragonfly*) |
755 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
756 | ;; | |
757 | *-*-freebsd*) | |
758 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
759 | ;; | |
760 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) | |
761 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
762 | ;; | |
763 | *-*-lynxos*) | |
764 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
765 | ;; | |
766 | *-*-mingw*) | |
767 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
768 | ;; | |
769 | *-*-netbsd*) | |
770 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
771 | ;; | |
772 | *-*-netware*) | |
773 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
774 | ;; | |
775 | *-*-tpf*) | |
776 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
777 | ;; | |
778 | *-*-uclinux*) | |
779 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
780 | ;; | |
781 | *-*-vxworks*) | |
782 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
783 | ;; | |
784 | esac | |
785 | ||
786 | case "${target}" in | |
787 | *-*-chorusos) | |
788 | ;; | |
24741ab2 | 789 | powerpc-*-darwin*) |
9d39db92 | 790 | noconfigdirs="$noconfigdirs ld gas gdb gprof" |
4e3fc8e5 | 791 | noconfigdirs="$noconfigdirs sim target-rda" |
b3f16a9b | 792 | ;; |
85bd1942 TG |
793 | i[[3456789]]86-*-darwin*) |
794 | noconfigdirs="$noconfigdirs ld gprof" | |
795 | noconfigdirs="$noconfigdirs sim target-rda" | |
796 | ;; | |
e8a5fa9c | 797 | x86_64-*-darwin[[912]]*) |
652dec25 TG |
798 | noconfigdirs="$noconfigdirs ld gas gprof" |
799 | noconfigdirs="$noconfigdirs sim target-rda" | |
800 | ;; | |
04d1ab34 | 801 | *-*-darwin*) |
d320aacb | 802 | noconfigdirs="$noconfigdirs ld gas gdb gprof" |
4e3fc8e5 | 803 | noconfigdirs="$noconfigdirs sim target-rda" |
04d1ab34 | 804 | ;; |
5b806d27 | 805 | *-*-dragonfly*) |
5b806d27 | 806 | ;; |
de0b4a87 | 807 | *-*-freebsd*) |
4b1cb4fe DD |
808 | if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \ |
809 | && test -f /usr/local/include/gmp.h; then | |
810 | with_gmp=/usr/local | |
811 | fi | |
4b1cb4fe | 812 | ;; |
f8a495c8 NC |
813 | *-*-kaos*) |
814 | # Remove unsupported stuff on all kaOS configurations. | |
f8a495c8 NC |
815 | noconfigdirs="$noconfigdirs target-libgloss" |
816 | ;; | |
e82380cc | 817 | *-*-netbsd*) |
e82380cc | 818 | ;; |
2a3124ca | 819 | *-*-netware*) |
252b5132 RH |
820 | ;; |
821 | *-*-rtems*) | |
9863d716 | 822 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 | 823 | ;; |
1587117a EC |
824 | # The tpf target doesn't support gdb yet. |
825 | *-*-tpf*) | |
c7e4b184 | 826 | noconfigdirs="$noconfigdirs gdb tcl tk libgui itcl" |
1587117a | 827 | ;; |
c1968181 | 828 | *-*-uclinux*) |
c7e4b184 | 829 | noconfigdirs="$noconfigdirs target-rda" |
c1968181 | 830 | ;; |
252b5132 | 831 | *-*-vxworks*) |
252b5132 RH |
832 | ;; |
833 | alpha*-dec-osf*) | |
e99daf2b | 834 | # ld works, but does not support shared libraries. |
252b5132 | 835 | # gas doesn't generate exception information. |
c7e4b184 | 836 | noconfigdirs="$noconfigdirs gas ld" |
252b5132 RH |
837 | ;; |
838 | alpha*-*-*vms*) | |
9863d716 | 839 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
75205f78 | 840 | ;; |
252b5132 RH |
841 | alpha*-*-*) |
842 | # newlib is not 64 bit ready | |
9863d716 | 843 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
252b5132 | 844 | ;; |
2fb651f6 | 845 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) |
675c6968 | 846 | noconfigdirs="$noconfigdirs tcl tk itcl libgui sim" |
2fb651f6 | 847 | ;; |
252b5132 | 848 | arc-*-*) |
782cb41f | 849 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 RH |
850 | ;; |
851 | arm-*-pe*) | |
9863d716 | 852 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 | 853 | ;; |
252b5132 | 854 | arm-*-riscix*) |
b2f14e4a | 855 | noconfigdirs="$noconfigdirs ld target-libgloss" |
252b5132 | 856 | ;; |
ff72e302 | 857 | c4x-*-* | tic4x-*-*) |
b2f14e4a | 858 | noconfigdirs="$noconfigdirs target-libgloss" |
077b8428 | 859 | ;; |
b2f14e4a JM |
860 | tic54x-*-*) |
861 | noconfigdirs="$noconfigdirs target-libgloss gdb" | |
75205f78 | 862 | ;; |
52310858 | 863 | cr16-*-*) |
9863d716 | 864 | noconfigdirs="$noconfigdirs gdb" |
52310858 | 865 | ;; |
252b5132 | 866 | d10v-*-*) |
b2f14e4a | 867 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 | 868 | ;; |
252b5132 | 869 | d30v-*-*) |
b2f14e4a | 870 | noconfigdirs="$noconfigdirs gdb" |
252b5132 | 871 | ;; |
252b5132 | 872 | fr30-*-elf*) |
9863d716 | 873 | noconfigdirs="$noconfigdirs gdb" |
252b5132 | 874 | ;; |
20135e4c | 875 | moxie-*-*) |
20135e4c NC |
876 | noconfigdirs="$noconfigdirs gprof" |
877 | ;; | |
dd1e52a4 | 878 | h8300*-*-*) |
9863d716 | 879 | noconfigdirs="$noconfigdirs target-libgloss" |
dd1e52a4 | 880 | ;; |
252b5132 | 881 | h8500-*-*) |
b2f14e4a | 882 | noconfigdirs="$noconfigdirs target-libgloss" |
75205f78 | 883 | ;; |
caeba88f | 884 | hppa1.1-*-osf* | hppa1.1-*-bsd* ) |
caeba88f | 885 | ;; |
93cc359e | 886 | hppa*64*-*-linux*) |
252b5132 | 887 | ;; |
f0ff0f90 | 888 | hppa*-*-linux*) |
5dcac624 | 889 | ;; |
252b5132 | 890 | hppa*-*-*elf* | \ |
09e90eb4 | 891 | hppa*-*-lites* | \ |
17240c1f | 892 | hppa*-*-openbsd* | \ |
09e90eb4 | 893 | hppa*64*-*-*) |
4f0ef2d8 CD |
894 | ;; |
895 | hppa*-hp-hpux11*) | |
0377a422 | 896 | noconfigdirs="$noconfigdirs ld" |
252b5132 | 897 | ;; |
691bb5a1 | 898 | hppa*-*-pro*) |
691bb5a1 | 899 | ;; |
252b5132 | 900 | hppa*-*-*) |
9863d716 | 901 | noconfigdirs="$noconfigdirs ld" |
252b5132 | 902 | ;; |
b07c2aad | 903 | i960-*-*) |
b2f14e4a | 904 | noconfigdirs="$noconfigdirs gdb" |
b07c2aad | 905 | ;; |
2315914d JW |
906 | ia64*-*-elf*) |
907 | # No gdb support yet. | |
0377a422 | 908 | noconfigdirs="$noconfigdirs readline libgui itcl gdb" |
2315914d | 909 | ;; |
a0c1c920 | 910 | ia64*-**-hpux*) |
92c9a463 | 911 | # No ld support yet. |
9863d716 | 912 | noconfigdirs="$noconfigdirs libgui itcl ld" |
a0c1c920 | 913 | ;; |
19e99079 NC |
914 | ia64*-*-*vms*) |
915 | # No gdb or ld support yet. | |
9863d716 | 916 | noconfigdirs="$noconfigdirs readline libgui itcl gdb ld" |
19e99079 | 917 | ;; |
1f53ca9a | 918 | i[[3456789]]86-w64-mingw*) |
1f53ca9a AO |
919 | ;; |
920 | i[[3456789]]86-*-mingw*) | |
45055374 | 921 | target_configdirs="$target_configdirs target-winsup" |
1f53ca9a | 922 | ;; |
252b5132 RH |
923 | *-*-cygwin*) |
924 | target_configdirs="$target_configdirs target-libtermcap target-winsup" | |
0377a422 | 925 | noconfigdirs="$noconfigdirs target-libgloss" |
b76d7de0 | 926 | # always build newlib if winsup directory is present. |
45055374 | 927 | if test -d "$srcdir/winsup/cygwin"; then |
b76d7de0 | 928 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` |
ac0fa625 | 929 | elif test -d "$srcdir/newlib"; then |
45055374 | 930 | echo "Warning: winsup/cygwin is missing so newlib can't be built." |
b76d7de0 | 931 | fi |
1f53ca9a | 932 | ;; |
ec11bdc6 | 933 | i[[3456789]]86-*-pe) |
782cb41f | 934 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 | 935 | ;; |
ec11bdc6 | 936 | i[[3456789]]86-*-sco3.2v5*) |
252b5132 RH |
937 | # The linker does not yet know about weak symbols in COFF, |
938 | # and is not configured to handle mixed ELF and COFF. | |
b2f14e4a | 939 | noconfigdirs="$noconfigdirs ld target-libgloss" |
252b5132 | 940 | ;; |
ec11bdc6 | 941 | i[[3456789]]86-*-sco*) |
b2f14e4a | 942 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
252b5132 | 943 | ;; |
cff32a7c | 944 | i[[3456789]]86-*-solaris2* | x86_64-*-solaris2.1[[0-9]]*) |
252b5132 RH |
945 | noconfigdirs="$noconfigdirs target-libgloss" |
946 | ;; | |
ec11bdc6 | 947 | i[[3456789]]86-*-sysv4*) |
b2f14e4a | 948 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 | 949 | ;; |
ec11bdc6 | 950 | i[[3456789]]86-*-beos*) |
c7e4b184 | 951 | noconfigdirs="$noconfigdirs gdb" |
bba45b8b | 952 | ;; |
b59bea8a | 953 | i[[3456789]]86-*-rdos*) |
c7e4b184 | 954 | noconfigdirs="$noconfigdirs gdb" |
691bb5a1 | 955 | ;; |
75205f78 | 956 | mmix-*-*) |
9863d716 | 957 | noconfigdirs="$noconfigdirs gdb" |
75205f78 | 958 | ;; |
4970f871 | 959 | mt-*-*) |
cdb9b172 AH |
960 | noconfigdirs="$noconfigdirs sim" |
961 | ;; | |
252b5132 RH |
962 | powerpc-*-aix*) |
963 | # copied from rs6000-*-* entry | |
c7e4b184 | 964 | noconfigdirs="$noconfigdirs gprof" |
252b5132 | 965 | ;; |
93cc359e | 966 | powerpc*-*-winnt* | powerpc*-*-pe*) |
252b5132 | 967 | target_configdirs="$target_configdirs target-winsup" |
b2f14e4a | 968 | noconfigdirs="$noconfigdirs gdb tcl tk target-libgloss itcl" |
252b5132 RH |
969 | # always build newlib. |
970 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` | |
971 | ;; | |
972 | # This is temporary until we can link against shared libraries | |
973 | powerpcle-*-solaris*) | |
b2f14e4a | 974 | noconfigdirs="$noconfigdirs gdb sim tcl tk itcl" |
ba73c63f JM |
975 | ;; |
976 | powerpc-*-beos*) | |
c7e4b184 | 977 | noconfigdirs="$noconfigdirs gdb" |
252b5132 RH |
978 | ;; |
979 | rs6000-*-lynxos*) | |
c7e4b184 | 980 | noconfigdirs="$noconfigdirs gprof" |
252b5132 RH |
981 | ;; |
982 | rs6000-*-aix*) | |
c7e4b184 | 983 | noconfigdirs="$noconfigdirs gprof" |
252b5132 RH |
984 | ;; |
985 | rs6000-*-*) | |
9863d716 | 986 | noconfigdirs="$noconfigdirs gprof" |
252b5132 RH |
987 | ;; |
988 | m68k-apollo-*) | |
b2f14e4a | 989 | noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss" |
252b5132 | 990 | ;; |
25a07265 | 991 | microblaze*) |
9863d716 | 992 | noconfigdirs="$noconfigdirs gprof" |
25a07265 | 993 | ;; |
5bd8be13 | 994 | mips*-sde-elf*) |
5bd8be13 RS |
995 | if test x$with_newlib = xyes; then |
996 | noconfigdirs="$noconfigdirs gprof" | |
997 | fi | |
5bd8be13 | 998 | ;; |
252b5132 | 999 | mips*-*-irix5*) |
b2f14e4a | 1000 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
252b5132 RH |
1001 | ;; |
1002 | mips*-*-irix6*) | |
9863d716 | 1003 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
252b5132 | 1004 | ;; |
252b5132 | 1005 | mips*-*-bsd*) |
b2f14e4a | 1006 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
252b5132 | 1007 | ;; |
fad93c55 | 1008 | mips*-*-linux*) |
fad93c55 | 1009 | ;; |
252b5132 | 1010 | mips*-*-*) |
9863d716 | 1011 | noconfigdirs="$noconfigdirs gprof" |
252b5132 | 1012 | ;; |
dbf85af7 | 1013 | sh-*-* | sh64-*-*) |
e8a5fa9c RW |
1014 | case "${target}" in |
1015 | sh*-*-elf) | |
9863d716 | 1016 | ;; |
e8a5fa9c | 1017 | *) |
9863d716 | 1018 | noconfigdirs="$noconfigdirs target-libgloss" ;; |
e8a5fa9c | 1019 | esac |
252b5132 | 1020 | ;; |
252b5132 | 1021 | sparc-*-sunos4*) |
c7e4b184 | 1022 | if test x${is_cross_compiler} = xno ; then |
252b5132 RH |
1023 | use_gnu_ld=no |
1024 | fi | |
1025 | ;; | |
619a3713 | 1026 | tic6x-*-*) |
40ae9136 | 1027 | noconfigdirs="$noconfigdirs sim" |
619a3713 | 1028 | ;; |
eb4b2452 NC |
1029 | tilepro-*-* | tilegx-*-*) |
1030 | noconfigdirs="$noconfigdirs sim" | |
1031 | ;; | |
252b5132 | 1032 | v810-*-*) |
b2f14e4a | 1033 | noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss" |
252b5132 RH |
1034 | ;; |
1035 | vax-*-*) | |
9863d716 | 1036 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
96ce09a7 | 1037 | ;; |
252b5132 RH |
1038 | esac |
1039 | ||
1040 | # If we aren't building newlib, then don't build libgloss, since libgloss | |
1041 | # depends upon some newlib header files. | |
1042 | case "${noconfigdirs}" in | |
1043 | *target-libgloss*) ;; | |
1044 | *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; | |
f48556b1 | 1045 | esac |
252b5132 | 1046 | |
f48556b1 | 1047 | # Work in distributions that contain no compiler tools, like Autoconf. |
a0da8069 | 1048 | host_makefile_frag=/dev/null |
f48556b1 DD |
1049 | if test -d ${srcdir}/config ; then |
1050 | case "${host}" in | |
ec11bdc6 | 1051 | i[[3456789]]86-*-msdosdjgpp*) |
f48556b1 DD |
1052 | host_makefile_frag="config/mh-djgpp" |
1053 | ;; | |
1054 | *-cygwin*) | |
e33b51a6 | 1055 | ACX_CHECK_CYGWIN_CAT_WORKS |
f48556b1 DD |
1056 | host_makefile_frag="config/mh-cygwin" |
1057 | ;; | |
8a1599ab | 1058 | *-mingw*) |
84e7906e | 1059 | host_makefile_frag="config/mh-mingw" |
80f6dcbc | 1060 | ;; |
f48556b1 DD |
1061 | *-interix*) |
1062 | host_makefile_frag="config/mh-interix" | |
1063 | ;; | |
da888c87 | 1064 | hppa*-hp-hpux10*) |
da888c87 | 1065 | host_makefile_frag="config/mh-pa-hpux10" |
f48556b1 | 1066 | ;; |
3516a403 | 1067 | hppa*-hp-hpux*) |
da888c87 PB |
1068 | host_makefile_frag="config/mh-pa" |
1069 | ;; | |
1070 | hppa*-*) | |
1071 | host_makefile_frag="config/mh-pa" | |
1072 | ;; | |
e552509b ILT |
1073 | *-*-darwin*) |
1074 | host_makefile_frag="config/mh-darwin" | |
0df3d27f | 1075 | ;; |
f6d183c0 PB |
1076 | powerpc-*-aix*) |
1077 | host_makefile_frag="config/mh-ppc-aix" | |
1078 | ;; | |
1079 | rs6000-*-aix*) | |
1080 | host_makefile_frag="config/mh-ppc-aix" | |
1081 | ;; | |
f48556b1 DD |
1082 | esac |
1083 | fi | |
1084 | ||
9e07f89d | 1085 | if test "${build}" != "${host}" ; then |
b5714970 PB |
1086 | AR_FOR_BUILD=${AR_FOR_BUILD-ar} |
1087 | AS_FOR_BUILD=${AS_FOR_BUILD-as} | |
9e07f89d | 1088 | CC_FOR_BUILD=${CC_FOR_BUILD-gcc} |
b5714970 PB |
1089 | CXX_FOR_BUILD=${CXX_FOR_BUILD-g++} |
1090 | GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj} | |
1091 | GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran} | |
e552509b | 1092 | GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo} |
b5714970 PB |
1093 | DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool} |
1094 | LD_FOR_BUILD=${LD_FOR_BUILD-ld} | |
1095 | NM_FOR_BUILD=${NM_FOR_BUILD-nm} | |
1096 | RANLIB_FOR_BUILD=${RANLIB_FOR_BUILD-ranlib} | |
1097 | WINDRES_FOR_BUILD=${WINDRES_FOR_BUILD-windres} | |
1098 | WINDMC_FOR_BUILD=${WINDMC_FOR_BUILD-windmc} | |
9e07f89d | 1099 | else |
b5714970 PB |
1100 | AR_FOR_BUILD="\$(AR)" |
1101 | AS_FOR_BUILD="\$(AS)" | |
9e07f89d | 1102 | CC_FOR_BUILD="\$(CC)" |
b5714970 PB |
1103 | CXX_FOR_BUILD="\$(CXX)" |
1104 | GCJ_FOR_BUILD="\$(GCJ)" | |
1105 | GFORTRAN_FOR_BUILD="\$(GFORTRAN)" | |
e552509b | 1106 | GOC_FOR_BUILD="\$(GOC)" |
b5714970 PB |
1107 | DLLTOOL_FOR_BUILD="\$(DLLTOOL)" |
1108 | LD_FOR_BUILD="\$(LD)" | |
1109 | NM_FOR_BUILD="\$(NM)" | |
1110 | RANLIB_FOR_BUILD="\$(RANLIB)" | |
1111 | WINDRES_FOR_BUILD="\$(WINDRES)" | |
1112 | WINDMC_FOR_BUILD="\$(WINDMC)" | |
24ff9987 | 1113 | fi |
9e07f89d | 1114 | |
24ff9987 DJ |
1115 | AC_PROG_CC |
1116 | AC_PROG_CXX | |
1117 | ||
1118 | # We must set the default linker to the linker used by gcc for the correct | |
1119 | # operation of libtool. If LD is not defined and we are using gcc, try to | |
1120 | # set the LD default to the ld used by gcc. | |
1121 | if test -z "$LD"; then | |
1122 | if test "$GCC" = yes; then | |
1123 | case $build in | |
1124 | *-*-mingw*) | |
1125 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; | |
1126 | *) | |
1127 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; | |
1128 | esac | |
1129 | case $gcc_prog_ld in | |
1130 | # Accept absolute paths. | |
1131 | [[\\/]* | [A-Za-z]:[\\/]*)] | |
1132 | LD="$gcc_prog_ld" ;; | |
1133 | esac | |
1134 | fi | |
9e07f89d NN |
1135 | fi |
1136 | ||
1137 | ACX_PROG_GNAT | |
b8908782 | 1138 | ACX_PROG_CMP_IGNORE_INITIAL |
9e07f89d | 1139 | |
ffdd6afc ILT |
1140 | AC_ARG_ENABLE([bootstrap], |
1141 | [AS_HELP_STRING([--enable-bootstrap], | |
1142 | [enable bootstrapping @<:@yes if native build@:>@])],, | |
1143 | enable_bootstrap=default) | |
1144 | ||
1145 | # Issue errors and warnings for invalid/strange bootstrap combinations. | |
1146 | if test -r $srcdir/gcc/configure; then | |
1147 | have_compiler=yes | |
1148 | else | |
1149 | have_compiler=no | |
1150 | fi | |
1151 | ||
1152 | case "$have_compiler:$host:$target:$enable_bootstrap" in | |
1153 | *:*:*:no) ;; | |
1154 | ||
1155 | # Default behavior. Enable bootstrap if we have a compiler | |
1156 | # and we are in a native configuration. | |
1157 | yes:$build:$build:default) | |
1158 | enable_bootstrap=yes ;; | |
1159 | ||
1160 | *:*:*:default) | |
1161 | enable_bootstrap=no ;; | |
1162 | ||
1163 | # We have a compiler and we are in a native configuration, bootstrap is ok | |
1164 | yes:$build:$build:yes) | |
1165 | ;; | |
1166 | ||
1167 | # Other configurations, but we have a compiler. Assume the user knows | |
1168 | # what he's doing. | |
1169 | yes:*:*:yes) | |
1170 | AC_MSG_WARN([trying to bootstrap a cross compiler]) | |
1171 | ;; | |
1172 | ||
1173 | # No compiler: if they passed --enable-bootstrap explicitly, fail | |
1174 | no:*:*:yes) | |
1175 | AC_MSG_ERROR([cannot bootstrap without a compiler]) ;; | |
1176 | ||
1177 | # Fail if wrong command line | |
1178 | *) | |
1179 | AC_MSG_ERROR([invalid option for --enable-bootstrap]) | |
1180 | ;; | |
1181 | esac | |
1182 | ||
e8a5fa9c RW |
1183 | # See if we are building gcc with C++. |
1184 | AC_ARG_ENABLE(build-with-cxx, | |
7837304f AS |
1185 | [AS_HELP_STRING([--enable-build-with-cxx], |
1186 | [build with C++ compiler instead of C compiler])], | |
e8a5fa9c RW |
1187 | ENABLE_BUILD_WITH_CXX=$enableval, |
1188 | ENABLE_BUILD_WITH_CXX=no) | |
1189 | ||
ffdd6afc ILT |
1190 | # Build stage1 with C and build stages 2 and 3 with C++. |
1191 | AC_ARG_ENABLE(build-poststage1-with-cxx, | |
1192 | [AS_HELP_STRING([--enable-build-poststage1-with-cxx], | |
1193 | [build stages 2 and 3 with C++, not C])], | |
1194 | ENABLE_BUILD_POSTSTAGE1_WITH_CXX=$enableval, | |
1195 | ENABLE_BUILD_POSTSTAGE1_WITH_CXX=yes) | |
1196 | ||
d5f2ee2e KG |
1197 | # Used for setting $lt_cv_objdir |
1198 | _LT_CHECK_OBJDIR | |
1199 | ||
e8a5fa9c | 1200 | # Check for GMP, MPFR and MPC |
d9b76ff9 | 1201 | gmplibs="-lmpc -lmpfr -lgmp" |
4b1cb4fe | 1202 | gmpinc= |
4b900473 | 1203 | have_gmp=no |
e8a5fa9c RW |
1204 | |
1205 | # Specify a location for mpc | |
1206 | # check for this first so it ends up on the link line before mpfr. | |
7837304f AS |
1207 | AC_ARG_WITH(mpc, |
1208 | [AS_HELP_STRING([--with-mpc=PATH], | |
1209 | [specify prefix directory for installed MPC package. | |
1210 | Equivalent to --with-mpc-include=PATH/include | |
1211 | plus --with-mpc-lib=PATH/lib])]) | |
1212 | AC_ARG_WITH(mpc-include, | |
1213 | [AS_HELP_STRING([--with-mpc-include=PATH], | |
1214 | [specify directory for installed MPC include files])]) | |
1215 | AC_ARG_WITH(mpc-lib, | |
1216 | [AS_HELP_STRING([--with-mpc-lib=PATH], | |
1217 | [specify directory for the installed MPC library])]) | |
e8a5fa9c RW |
1218 | |
1219 | if test "x$with_mpc" != x; then | |
d9b76ff9 KG |
1220 | gmplibs="-L$with_mpc/lib $gmplibs" |
1221 | gmpinc="-I$with_mpc/include $gmpinc" | |
e8a5fa9c RW |
1222 | fi |
1223 | if test "x$with_mpc_include" != x; then | |
d9b76ff9 | 1224 | gmpinc="-I$with_mpc_include $gmpinc" |
e8a5fa9c RW |
1225 | fi |
1226 | if test "x$with_mpc_lib" != x; then | |
d9b76ff9 | 1227 | gmplibs="-L$with_mpc_lib $gmplibs" |
e8a5fa9c RW |
1228 | fi |
1229 | if test "x$with_mpc$with_mpc_include$with_mpc_lib" = x && test -d ${srcdir}/mpc; then | |
d5f2ee2e | 1230 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpc/src/'"$lt_cv_objdir $gmplibs" |
d9b76ff9 | 1231 | gmpinc='-I$$s/mpc/src '"$gmpinc" |
e8a5fa9c RW |
1232 | # Do not test the mpc version. Assume that it is sufficient, since |
1233 | # it is in the source tree, and the library has not been built yet | |
1234 | # but it would be included on the link line in the version check below | |
1235 | # hence making the test fail. | |
d9b76ff9 | 1236 | have_gmp=yes |
e8a5fa9c | 1237 | fi |
4b900473 | 1238 | |
11b04d1f DD |
1239 | # Specify a location for mpfr |
1240 | # check for this first so it ends up on the link line before gmp. | |
7837304f AS |
1241 | AC_ARG_WITH(mpfr-dir, |
1242 | [AS_HELP_STRING([--with-mpfr-dir=PATH], [this option has been REMOVED])], | |
1243 | [AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed. | |
1244 | Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH])]) | |
1245 | ||
1246 | AC_ARG_WITH(mpfr, | |
1247 | [AS_HELP_STRING([--with-mpfr=PATH], | |
1248 | [specify prefix directory for installed MPFR package. | |
1249 | Equivalent to --with-mpfr-include=PATH/include | |
1250 | plus --with-mpfr-lib=PATH/lib])]) | |
1251 | AC_ARG_WITH(mpfr-include, | |
1252 | [AS_HELP_STRING([--with-mpfr-include=PATH], | |
1253 | [specify directory for installed MPFR include files])]) | |
1254 | AC_ARG_WITH(mpfr-lib, | |
1255 | [AS_HELP_STRING([--with-mpfr-lib=PATH], | |
1256 | [specify directory for the installed MPFR library])]) | |
11b04d1f DD |
1257 | |
1258 | if test "x$with_mpfr" != x; then | |
1259 | gmplibs="-L$with_mpfr/lib $gmplibs" | |
d9b76ff9 | 1260 | gmpinc="-I$with_mpfr/include $gmpinc" |
11b04d1f | 1261 | fi |
8a0d8a5c | 1262 | if test "x$with_mpfr_include" != x; then |
d9b76ff9 | 1263 | gmpinc="-I$with_mpfr_include $gmpinc" |
8a0d8a5c PB |
1264 | fi |
1265 | if test "x$with_mpfr_lib" != x; then | |
1266 | gmplibs="-L$with_mpfr_lib $gmplibs" | |
1267 | fi | |
4b900473 | 1268 | if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then |
d5f2ee2e | 1269 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir $gmplibs" |
4b900473 | 1270 | gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc" |
d5f2ee2e | 1271 | extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir" |
4b900473 PB |
1272 | # Do not test the mpfr version. Assume that it is sufficient, since |
1273 | # it is in the source tree, and the library has not been built yet | |
1274 | # but it would be included on the link line in the version check below | |
1275 | # hence making the test fail. | |
1276 | have_gmp=yes | |
1277 | fi | |
11b04d1f | 1278 | |
4b1cb4fe | 1279 | # Specify a location for gmp |
7837304f AS |
1280 | AC_ARG_WITH(gmp-dir, |
1281 | [AS_HELP_STRING([--with-gmp-dir=PATH], [this option has been REMOVED])], | |
1282 | [AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed. | |
1283 | Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH])]) | |
1284 | ||
1285 | AC_ARG_WITH(gmp, | |
1286 | [AS_HELP_STRING([--with-gmp=PATH], | |
1287 | [specify prefix directory for the installed GMP package. | |
1288 | Equivalent to --with-gmp-include=PATH/include | |
1289 | plus --with-gmp-lib=PATH/lib])]) | |
1290 | AC_ARG_WITH(gmp-include, | |
1291 | [AS_HELP_STRING([--with-gmp-include=PATH], | |
1292 | [specify directory for installed GMP include files])]) | |
1293 | AC_ARG_WITH(gmp-lib, | |
1294 | [AS_HELP_STRING([--with-gmp-lib=PATH], | |
1295 | [specify directory for the installed GMP library])]) | |
4b1cb4fe | 1296 | |
4b1cb4fe | 1297 | |
11b04d1f DD |
1298 | if test "x$with_gmp" != x; then |
1299 | gmplibs="-L$with_gmp/lib $gmplibs" | |
1300 | gmpinc="-I$with_gmp/include $gmpinc" | |
4b1cb4fe | 1301 | fi |
8a0d8a5c PB |
1302 | if test "x$with_gmp_include" != x; then |
1303 | gmpinc="-I$with_gmp_include $gmpinc" | |
1304 | fi | |
1305 | if test "x$with_gmp_lib" != x; then | |
1306 | gmplibs="-L$with_gmp_lib $gmplibs" | |
1307 | fi | |
4b900473 | 1308 | if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then |
d5f2ee2e | 1309 | gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir $gmplibs" |
4b900473 | 1310 | gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc" |
29821356 | 1311 | extra_mpfr_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
d5f2ee2e | 1312 | extra_mpc_gmp_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
4b900473 PB |
1313 | # Do not test the gmp version. Assume that it is sufficient, since |
1314 | # it is in the source tree, and the library has not been built yet | |
1315 | # but it would be included on the link line in the version check below | |
1316 | # hence making the test fail. | |
1317 | have_gmp=yes | |
1318 | fi | |
4b1cb4fe | 1319 | |
ceb92e78 | 1320 | if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then |
4b900473 PB |
1321 | have_gmp=yes |
1322 | saved_CFLAGS="$CFLAGS" | |
1323 | CFLAGS="$CFLAGS $gmpinc" | |
a6b5846e KG |
1324 | # Check for the recommended and required versions of GMP. |
1325 | AC_MSG_CHECKING([for the correct version of gmp.h]) | |
4b900473 | 1326 | AC_TRY_COMPILE([#include "gmp.h"],[ |
a6b5846e KG |
1327 | #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
1328 | #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) | |
1329 | #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,0) | |
9dbaa842 | 1330 | choke me |
4b900473 | 1331 | #endif |
a009f2e7 | 1332 | ], [AC_TRY_COMPILE([#include <gmp.h>],[ |
a6b5846e KG |
1333 | #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
1334 | #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) | |
1335 | #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,3,2) | |
1336 | choke me | |
1337 | #endif | |
a009f2e7 | 1338 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
a6b5846e | 1339 | [AC_MSG_RESULT([no]); have_gmp=no]) |
4b900473 | 1340 | |
e8a5fa9c | 1341 | # If we have GMP, check the MPFR version. |
4b900473 | 1342 | if test x"$have_gmp" = xyes; then |
a6b5846e KG |
1343 | # Check for the recommended and required versions of MPFR. |
1344 | AC_MSG_CHECKING([for the correct version of mpfr.h]) | |
e8a5fa9c | 1345 | AC_TRY_COMPILE([#include <gmp.h> |
4b900473 | 1346 | #include <mpfr.h>],[ |
ef699244 | 1347 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,1) |
4b900473 PB |
1348 | choke me |
1349 | #endif | |
a009f2e7 | 1350 | ], [AC_TRY_COMPILE([#include <gmp.h> |
e8a5fa9c | 1351 | #include <mpfr.h>],[ |
a6b5846e | 1352 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,2) |
e8a5fa9c RW |
1353 | choke me |
1354 | #endif | |
a009f2e7 | 1355 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
e8a5fa9c RW |
1356 | [AC_MSG_RESULT([no]); have_gmp=no]) |
1357 | fi | |
1358 | ||
1359 | # Check for the MPC header version. | |
d9b76ff9 | 1360 | if test x"$have_gmp" = xyes ; then |
a6b5846e | 1361 | # Check for the recommended and required versions of MPC. |
e8a5fa9c RW |
1362 | AC_MSG_CHECKING([for the correct version of mpc.h]) |
1363 | AC_TRY_COMPILE([#include <mpc.h>],[ | |
a6b5846e | 1364 | #if MPC_VERSION < MPC_VERSION_NUM(0,8,0) |
e8a5fa9c RW |
1365 | choke me |
1366 | #endif | |
a009f2e7 | 1367 | ], [AC_TRY_COMPILE([#include <mpc.h>],[ |
a6b5846e KG |
1368 | #if MPC_VERSION < MPC_VERSION_NUM(0,8,1) |
1369 | choke me | |
1370 | #endif | |
a009f2e7 | 1371 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
a6b5846e | 1372 | [AC_MSG_RESULT([no]); have_gmp=no]) |
e8a5fa9c RW |
1373 | fi |
1374 | ||
1375 | # Now check the MPFR library. | |
1376 | if test x"$have_gmp" = xyes; then | |
1377 | saved_LIBS="$LIBS" | |
1378 | LIBS="$LIBS $gmplibs" | |
d9b76ff9 KG |
1379 | AC_MSG_CHECKING([for the correct version of the gmp/mpfr/mpc libraries]) |
1380 | AC_TRY_LINK([#include <mpc.h>],[ | |
a3ca38d2 DD |
1381 | mpfr_t n; |
1382 | mpfr_t x; | |
d9b76ff9 | 1383 | mpc_t c; |
4b900473 | 1384 | int t; |
a3ca38d2 DD |
1385 | mpfr_init (n); |
1386 | mpfr_init (x); | |
4b900473 PB |
1387 | mpfr_atan2 (n, n, x, GMP_RNDN); |
1388 | mpfr_erfc (n, x, GMP_RNDN); | |
1389 | mpfr_subnormalize (x, t, GMP_RNDN); | |
d9b76ff9 KG |
1390 | mpfr_clear(n); |
1391 | mpfr_clear(x); | |
1392 | mpc_init2 (c, 53); | |
1393 | mpc_set_ui_ui (c, 1, 1, MPC_RNDNN); | |
1394 | mpc_cosh (c, c, MPC_RNDNN); | |
1395 | mpc_pow (c, c, c, MPC_RNDNN); | |
1396 | mpc_acosh (c, c, MPC_RNDNN); | |
1397 | mpc_clear (c); | |
e8a5fa9c RW |
1398 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no]) |
1399 | LIBS="$saved_LIBS" | |
4b900473 | 1400 | fi |
e8a5fa9c | 1401 | |
4b900473 | 1402 | CFLAGS="$saved_CFLAGS" |
4b1cb4fe | 1403 | |
a6b5846e KG |
1404 | # The library versions listed in the error message below should match |
1405 | # the HARD-minimums enforced above. | |
4b900473 | 1406 | if test x$have_gmp != xyes; then |
a6b5846e | 1407 | AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.3.1+ and MPC 0.8.0+. |
d9b76ff9 KG |
1408 | Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify |
1409 | their locations. Source code for these libraries can be found at | |
1410 | their respective hosting sites as well as at | |
1411 | ftp://gcc.gnu.org/pub/gcc/infrastructure/. See also | |
1412 | http://gcc.gnu.org/install/prerequisites.html for additional info. If | |
1413 | you obtained GMP, MPFR and/or MPC from a vendor distribution package, | |
1414 | make sure that you have installed both the libraries and the header | |
1415 | files. They may be located in separate packages.]) | |
4b900473 | 1416 | fi |
9dbaa842 DD |
1417 | fi |
1418 | ||
e8a5fa9c | 1419 | # Flags needed for both GMP, MPFR and/or MPC. |
4b1cb4fe DD |
1420 | AC_SUBST(gmplibs) |
1421 | AC_SUBST(gmpinc) | |
e8a5fa9c RW |
1422 | AC_SUBST(extra_mpfr_configure_flags) |
1423 | AC_SUBST(extra_mpc_gmp_configure_flags) | |
1424 | AC_SUBST(extra_mpc_mpfr_configure_flags) | |
4b1cb4fe | 1425 | |
29383458 | 1426 | # Allow host libstdc++ to be specified for static linking with PPL. |
7837304f AS |
1427 | AC_ARG_WITH(host-libstdcxx, |
1428 | [AS_HELP_STRING([--with-host-libstdcxx=L], | |
1429 | [use linker arguments L to link with libstdc++ | |
1430 | when linking with PPL])]) | |
29383458 JM |
1431 | |
1432 | case $with_host_libstdcxx in | |
1433 | no|yes) | |
1434 | AC_MSG_ERROR([-with-host-libstdcxx needs an argument]) | |
1435 | ;; | |
1436 | esac | |
e28c595f | 1437 | |
e8a5fa9c RW |
1438 | # Linker flags to use for stage1 or when not boostrapping. |
1439 | AC_ARG_WITH(stage1-ldflags, | |
7837304f | 1440 | [AS_HELP_STRING([--with-stage1-ldflags=FLAGS], [linker flags for stage1])], |
e8a5fa9c RW |
1441 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1442 | stage1_ldflags= | |
1443 | else | |
1444 | stage1_ldflags=$withval | |
1445 | fi], | |
1446 | [stage1_ldflags=]) | |
1447 | AC_SUBST(stage1_ldflags) | |
1448 | ||
1449 | # Libraries to use for stage1 or when not bootstrapping. | |
1450 | AC_ARG_WITH(stage1-libs, | |
7837304f | 1451 | [AS_HELP_STRING([--with-stage1-libs=LIBS], [libraries for stage1])], |
e8a5fa9c RW |
1452 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1453 | stage1_libs= | |
1454 | else | |
1455 | stage1_libs=$withval | |
1456 | fi], | |
1457 | [stage1_libs=$with_host_libstdcxx]) | |
1458 | AC_SUBST(stage1_libs) | |
1459 | ||
e8a5fa9c RW |
1460 | # Libraries to use for stage2 and later builds. This defaults to the |
1461 | # argument passed to --with-host-libstdcxx. | |
1462 | AC_ARG_WITH(boot-libs, | |
7837304f | 1463 | [AS_HELP_STRING([--with-boot-libs=LIBS], [libraries for stage2 and later])], |
e8a5fa9c RW |
1464 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1465 | poststage1_libs= | |
1466 | else | |
1467 | poststage1_libs=$withval | |
1468 | fi], | |
1469 | [poststage1_libs=$with_host_libstdcxx]) | |
1470 | AC_SUBST(poststage1_libs) | |
1471 | ||
143754cd NC |
1472 | # Linker flags to use for stage2 and later builds. |
1473 | AC_ARG_WITH(boot-ldflags, | |
7837304f AS |
1474 | [AS_HELP_STRING([--with-boot-ldflags=FLAGS], |
1475 | [linker flags for stage2 and later])], | |
143754cd NC |
1476 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1477 | poststage1_ldflags= | |
1478 | else | |
1479 | poststage1_ldflags=$withval | |
1480 | fi], | |
1481 | [poststage1_ldflags= | |
4f11b223 ILT |
1482 | # In stages 2 and 3, default to linking libstdc++ and libgcc |
1483 | # statically. But if the user explicitly specified the libraries to | |
1484 | # use, trust that they are doing what they want. | |
1485 | if test "$poststage1_libs" = ""; then | |
143754cd NC |
1486 | poststage1_ldflags="-static-libstdc++ -static-libgcc" |
1487 | fi]) | |
1488 | AC_SUBST(poststage1_ldflags) | |
1489 | ||
e28c595f | 1490 | # Check for PPL |
b123da99 | 1491 | ppllibs= |
e28c595f | 1492 | pplinc= |
b123da99 | 1493 | pwllib= |
e28c595f | 1494 | |
7837304f AS |
1495 | AC_ARG_WITH(ppl, |
1496 | [AS_HELP_STRING([--with-ppl=PATH], | |
1497 | [specify prefix directory for the installed PPL package. | |
1498 | Equivalent to --with-ppl-include=PATH/include | |
1499 | plus --with-ppl-lib=PATH/lib])]) | |
1500 | AC_ARG_WITH(ppl-include, | |
1501 | [AS_HELP_STRING([--with-ppl-include=PATH], | |
1502 | [specify directory for installed PPL include files])]) | |
1503 | AC_ARG_WITH(ppl-lib, | |
1504 | [AS_HELP_STRING([--with-ppl-lib=PATH], | |
1505 | [specify directory for the installed PPL library])]) | |
e28c595f | 1506 | |
b123da99 SP |
1507 | AC_ARG_ENABLE(ppl-version-check, |
1508 | [AS_HELP_STRING([--disable-ppl-version-check], | |
1509 | [disable check for PPL version])]) | |
1510 | ||
1511 | case $with_ppl in | |
1512 | yes | no | "") | |
1f53ca9a | 1513 | ;; |
29383458 | 1514 | *) |
b123da99 | 1515 | ppllibs="-L$with_ppl/lib" |
29383458 | 1516 | pplinc="-I$with_ppl/include $pplinc" |
b123da99 SP |
1517 | if test -d "$with_ppl/lib" && test -d "$with_ppl/include"; then |
1518 | with_ppl=yes | |
1519 | else | |
1520 | AC_MSG_ERROR([cannot find directories "$with_ppl/lib" or "$with_ppl/include"]) | |
1521 | fi | |
29383458 JM |
1522 | ;; |
1523 | esac | |
b123da99 SP |
1524 | |
1525 | if test x"$with_ppl_include" != x; then | |
e28c595f | 1526 | pplinc="-I$with_ppl_include $pplinc" |
b123da99 | 1527 | with_ppl=yes |
e28c595f | 1528 | fi |
b123da99 | 1529 | |
e28c595f | 1530 | if test "x$with_ppl_lib" != x; then |
b123da99 SP |
1531 | ppllibs="-L$with_ppl_lib" |
1532 | with_ppl=yes | |
e28c595f | 1533 | fi |
b123da99 SP |
1534 | |
1535 | if test x"$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then | |
1536 | if test x"$enable_watchdog" = xyes; then | |
1537 | pwllib="-lpwl" | |
1538 | fi | |
1539 | ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/interfaces/C/'"$lt_cv_objdir"' -L$$r/$(HOST_SUBDIR)/ppl/src/'"$lt_cv_objdir" | |
1f53ca9a AO |
1540 | pplinc='-I$$r/$(HOST_SUBDIR)/ppl/src -I$$r/$(HOST_SUBDIR)/ppl/interfaces/C ' |
1541 | enable_ppl_version_check=no | |
b123da99 | 1542 | with_ppl=yes |
e28c595f JM |
1543 | fi |
1544 | ||
86ed8cf6 | 1545 | if test "x$with_ppl" != xno; then |
b123da99 | 1546 | if test "x$pwllib" = x; then |
0e8ad34f RO |
1547 | saved_LIBS="$LIBS" |
1548 | LIBS="$LIBS $ppllibs -lstdc++ -lm" | |
1549 | AC_CHECK_LIB(pwl, PWL_handle_timeout, [pwllib="-lpwl"]) | |
1550 | LIBS="$saved_LIBS" | |
b123da99 | 1551 | fi |
e28c595f | 1552 | |
b123da99 SP |
1553 | ppllibs="$ppllibs -lppl_c -lppl $pwllib -lgmpxx" |
1554 | ||
1555 | if test "$enable_ppl_version_check" != no; then | |
1556 | saved_CFLAGS="$CFLAGS" | |
1557 | CFLAGS="$CFLAGS $pplinc $gmpinc" | |
1558 | AC_MSG_CHECKING([for version 0.11 (revision 0 or later) of PPL]) | |
1559 | AC_TRY_COMPILE([#include "ppl_c.h"],[ | |
1560 | #if PPL_VERSION_MAJOR != 0 || PPL_VERSION_MINOR < 11 | |
1561 | choke me | |
1562 | #endif | |
1563 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ; with_ppl=no ]) | |
1564 | CFLAGS="$saved_CFLAGS" | |
1565 | fi | |
e28c595f JM |
1566 | fi |
1567 | ||
1568 | # Flags needed for PPL | |
1569 | AC_SUBST(ppllibs) | |
1570 | AC_SUBST(pplinc) | |
1571 | ||
1572 | ||
1573 | # Check for CLOOG | |
e28c595f | 1574 | |
e552509b ILT |
1575 | dnl Provide configure switches and initialize clooginc & clooglibs |
1576 | dnl with user input. | |
1577 | CLOOG_INIT_FLAGS | |
1f53ca9a | 1578 | if test "x$with_ppl" = "xno"; then |
8d8eef9a RW |
1579 | dnl Only execute fail-action, if CLooG has been requested. |
1580 | CLOOG_REQUESTED([graphite_requested=yes], [graphite_requested=no]) | |
1581 | if test "${graphite_requested}" = yes; then | |
1582 | AC_MSG_ERROR([Unable to find a usable PPL. See config.log for details.]) | |
1583 | fi | |
1f53ca9a AO |
1584 | with_cloog=no |
1585 | fi | |
e552509b ILT |
1586 | if test "x${with_cloog}" = x && test "x${with_cloog_include}" = x \ |
1587 | && test "x${with_cloog_lib}" = x && test -d ${srcdir}/cloog; then | |
1588 | clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/'"$lt_cv_objdir"' ' | |
1589 | clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include ' | |
e28c595f | 1590 | fi |
e552509b | 1591 | if test "x$with_cloog" != "xno"; then |
8d8eef9a | 1592 | dnl The minimal version of CLooG required for Graphite. |
e552509b | 1593 | dnl |
8d8eef9a RW |
1594 | dnl If we use CLooG-Legacy, the provided version information is |
1595 | dnl ignored. | |
1596 | CLOOG_CHECK_VERSION(0,16,1) | |
e552509b | 1597 | |
8d8eef9a | 1598 | dnl Only execute fail-action, if CLooG has been requested. |
e552509b | 1599 | CLOOG_IF_FAILED([ |
8d8eef9a | 1600 | AC_MSG_ERROR([Unable to find a usable CLooG. See config.log for details.])]) |
e28c595f JM |
1601 | fi |
1602 | ||
700d40ca ILT |
1603 | # Check for LTO support. |
1604 | AC_ARG_ENABLE(lto, | |
7837304f | 1605 | [AS_HELP_STRING([--enable-lto], [enable link time optimization support])], |
700d40ca ILT |
1606 | enable_lto=$enableval, |
1607 | enable_lto=yes; default_enable_lto=yes) | |
1608 | ||
74cea91b DK |
1609 | ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always. |
1610 | build_lto_plugin=yes | |
1611 | ],[if test x"$default_enable_lto" = x"yes" ; then | |
29821356 | 1612 | case $target in |
899b04ef | 1613 | *-apple-darwin9* | *-cygwin* | *-mingw*) ;; |
74cea91b | 1614 | # On other non-ELF platforms, LTO has yet to be validated. |
29821356 RW |
1615 | *) enable_lto=no ;; |
1616 | esac | |
e49e5c92 | 1617 | else |
29821356 RW |
1618 | # Apart from ELF platforms, only Windows and Darwin support LTO so far. |
1619 | # It would also be nice to check the binutils support, but we don't | |
e49e5c92 DK |
1620 | # have gcc_GAS_CHECK_FEATURE available here. For now, we'll just |
1621 | # warn during gcc/ subconfigure; unless you're bootstrapping with | |
1622 | # -flto it won't be needed until after installation anyway. | |
1623 | case $target in | |
a8eb3f0a | 1624 | *-cygwin* | *-mingw* | *-apple-darwin*) ;; |
e49e5c92 DK |
1625 | *) if test x"$enable_lto" = x"yes"; then |
1626 | AC_MSG_ERROR([LTO support is not enabled for this target.]) | |
1627 | fi | |
1628 | ;; | |
1629 | esac | |
1630 | fi | |
a8eb3f0a | 1631 | # Among non-ELF, only Windows platforms support the lto-plugin so far. |
74cea91b | 1632 | # Build it unless LTO was explicitly disabled. |
a8eb3f0a | 1633 | case $target in |
74cea91b | 1634 | *-cygwin* | *-mingw*) build_lto_plugin=$enable_lto ;; |
a8eb3f0a DK |
1635 | *) ;; |
1636 | esac | |
74cea91b | 1637 | ]) |
700d40ca | 1638 | |
e28c595f | 1639 | |
947f426e | 1640 | # By default, C is the only stage 1 language. |
9b134994 | 1641 | stage1_languages=,c, |
1d39f329 | 1642 | |
e8a5fa9c | 1643 | # Target libraries that we bootstrap. |
2aa2364a | 1644 | bootstrap_target_libs=,target-libgcc, |
e8a5fa9c | 1645 | |
9e07f89d NN |
1646 | # Figure out what language subdirectories are present. |
1647 | # Look if the user specified --enable-languages="..."; if not, use | |
1648 | # the environment variable $LANGUAGES if defined. $LANGUAGES might | |
1649 | # go away some day. | |
1650 | # NB: embedded tabs in this IF block -- do not untabify | |
1651 | if test -d ${srcdir}/gcc; then | |
1652 | if test x"${enable_languages+set}" != xset; then | |
1653 | if test x"${LANGUAGES+set}" = xset; then | |
1654 | enable_languages="${LANGUAGES}" | |
1655 | echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 | |
1656 | else | |
1657 | enable_languages=all | |
1658 | fi | |
1659 | else | |
1660 | if test x"${enable_languages}" = x || | |
1661 | test x"${enable_languages}" = xyes; | |
1662 | then | |
1663 | echo configure.in: --enable-languages needs at least one language argument 1>&2 | |
1664 | exit 1 | |
1665 | fi | |
1666 | fi | |
1667 | enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'` | |
1668 | ||
096f7d00 DE |
1669 | # 'f95' is the old name for the 'fortran' language. We issue a warning |
1670 | # and make the substitution. | |
1671 | case ,${enable_languages}, in | |
1672 | *,f95,*) | |
1673 | echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2 | |
1674 | enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'` | |
1675 | ;; | |
1676 | esac | |
1677 | ||
ffdd6afc ILT |
1678 | # If bootstrapping, then using --enable-build-with-cxx or |
1679 | # --enable-build-poststage1-with-cxx requires enabling C++. | |
1680 | case ",$enable_languages,:,$ENABLE_BUILD_WITH_CXX,$ENABLE_BUILD_POSTSTAGE1_WITH_CXX,:$enable_bootstrap" in | |
1681 | *,c++,*:*:*) ;; | |
1682 | *:*,yes,*:yes) | |
1683 | if test -f ${srcdir}/gcc/cp/config-lang.in; then | |
1684 | enable_languages="${enable_languages},c++" | |
1685 | else | |
1686 | AC_MSG_ERROR([bootstrapping with --enable-build-with-cxx or --enable-build-poststage1-with-cxx requires c++ sources]) | |
1687 | fi | |
1688 | ;; | |
1689 | esac | |
1690 | ||
9e07f89d NN |
1691 | # First scan to see if an enabled language requires some other language. |
1692 | # We assume that a given config-lang.in will list all the language | |
1693 | # front ends it requires, even if some are required indirectly. | |
1694 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do | |
1695 | case ${lang_frag} in | |
1696 | ..) ;; | |
1697 | # The odd quoting in the next line works around | |
1698 | # an apparent bug in bash 1.12 on linux. | |
1699 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1700 | *) | |
e552509b ILT |
1701 | # From the config-lang.in, get $language, $lang_requires, and |
1702 | # $lang_requires_boot_languages. | |
9e07f89d NN |
1703 | language= |
1704 | lang_requires= | |
e552509b | 1705 | lang_requires_boot_languages= |
9e07f89d | 1706 | . ${lang_frag} |
e552509b | 1707 | for other in ${lang_requires} ${lang_requires_boot_languages}; do |
9e07f89d NN |
1708 | case ,${enable_languages}, in |
1709 | *,$other,*) ;; | |
1710 | *,all,*) ;; | |
1711 | *,$language,*) | |
1712 | echo " \`$other' language required by \`$language'; enabling" 1>&2 | |
1713 | enable_languages="${enable_languages},${other}" | |
1714 | ;; | |
1715 | esac | |
1716 | done | |
e552509b ILT |
1717 | for other in ${lang_requires_boot_languages} ; do |
1718 | if test "$other" != "c"; then | |
1719 | case ,${enable_stage1_languages}, in | |
1720 | *,$other,*) ;; | |
1721 | *,all,*) ;; | |
1722 | *) | |
1723 | case ,${enable_languages}, in | |
1724 | *,$language,*) | |
1725 | echo " '$other' language required by '$language' in stage 1; enabling" 1>&2 | |
1726 | enable_stage1_languages="$enable_stage1_languages,${other}" | |
1727 | ;; | |
1728 | esac | |
1729 | ;; | |
1730 | esac | |
1731 | fi | |
1732 | done | |
9e07f89d NN |
1733 | ;; |
1734 | esac | |
1735 | done | |
1736 | ||
9b134994 | 1737 | new_enable_languages=,c, |
700d40ca ILT |
1738 | |
1739 | # If LTO is enabled, add the LTO front end. | |
1740 | extra_host_libiberty_configure_flags= | |
1741 | if test "$enable_lto" = "yes" ; then | |
6811fb56 RW |
1742 | case ,${enable_languages}, in |
1743 | *,lto,*) ;; | |
1744 | *) enable_languages="${enable_languages},lto" ;; | |
1745 | esac | |
a8eb3f0a | 1746 | if test "${build_lto_plugin}" = "yes" ; then |
700d40ca ILT |
1747 | configdirs="$configdirs lto-plugin" |
1748 | extra_host_libiberty_configure_flags=--enable-shared | |
1749 | fi | |
1750 | fi | |
1751 | AC_SUBST(extra_host_libiberty_configure_flags) | |
1752 | ||
9e07f89d | 1753 | missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` |
9b134994 | 1754 | potential_languages=,c, |
9e07f89d | 1755 | |
9e1a94f4 ILT |
1756 | enabled_target_libs= |
1757 | disabled_target_libs= | |
1758 | ||
9e07f89d NN |
1759 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do |
1760 | case ${lang_frag} in | |
1761 | ..) ;; | |
1762 | # The odd quoting in the next line works around | |
1763 | # an apparent bug in bash 1.12 on linux. | |
1764 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1765 | *) | |
1766 | # From the config-lang.in, get $language, $target_libs, | |
1d39f329 | 1767 | # $lang_dirs, $boot_language, and $build_by_default |
9e07f89d NN |
1768 | language= |
1769 | target_libs= | |
1770 | lang_dirs= | |
64ce424c | 1771 | subdir_requires= |
9b134994 PB |
1772 | boot_language=no |
1773 | build_by_default=yes | |
9e07f89d | 1774 | . ${lang_frag} |
9b134994 PB |
1775 | if test x${language} = x; then |
1776 | echo "${lang_frag} doesn't set \$language." 1>&2 | |
1777 | exit 1 | |
1778 | fi | |
1779 | ||
ffdd6afc ILT |
1780 | if test "$language" = "c++"; then |
1781 | if test "$ENABLE_BUILD_WITH_CXX" = "yes" \ | |
1782 | || test "$ENABLE_BUILD_POSTSTAGE1_WITH_CXX" = "yes"; then | |
1783 | boot_language=yes | |
1784 | fi | |
e8a5fa9c RW |
1785 | fi |
1786 | ||
9b134994 PB |
1787 | case ,${enable_languages}, in |
1788 | *,${language},*) | |
9e07f89d NN |
1789 | # Language was explicitly selected; include it. |
1790 | add_this_lang=yes | |
1791 | ;; | |
9b134994 PB |
1792 | *,all,*) |
1793 | # 'all' was selected, select it if it is a default language | |
1794 | add_this_lang=${build_by_default} | |
9e07f89d NN |
1795 | ;; |
1796 | *) | |
1797 | add_this_lang=no | |
1798 | ;; | |
1799 | esac | |
4b1cb4fe | 1800 | |
64ce424c | 1801 | # Disable languages that need other directories if these aren't available. |
1f3f1bbf | 1802 | for i in $subdir_requires; do |
3d3adb43 | 1803 | test -f "$srcdir/gcc/$i/config-lang.in" && continue |
64ce424c PB |
1804 | case ,${enable_languages}, in |
1805 | *,${language},*) | |
1806 | # Specifically requested language; tell them. | |
1807 | AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing]) | |
1808 | ;; | |
1809 | *) | |
1810 | # Silently disable. | |
9b134994 | 1811 | add_this_lang=unsupported |
64ce424c PB |
1812 | ;; |
1813 | esac | |
1814 | done | |
1815 | ||
9b134994 PB |
1816 | # Disable Ada if no preexisting GNAT is available. |
1817 | case ,${enable_languages},:${language}:${have_gnat} in | |
1818 | *,${language},*:ada:no) | |
1819 | # Specifically requested language; tell them. | |
1820 | AC_MSG_ERROR([GNAT is required to build $language]) | |
1821 | ;; | |
1822 | *:ada:no) | |
1823 | # Silently disable. | |
1824 | add_this_lang=unsupported | |
1825 | ;; | |
1826 | esac | |
1827 | ||
59f7ec45 HPN |
1828 | # Disable a language that is unsupported by the target. |
1829 | case " $unsupported_languages " in | |
1830 | *" $language "*) | |
9b134994 | 1831 | add_this_lang=unsupported |
59f7ec45 HPN |
1832 | ;; |
1833 | esac | |
1834 | ||
4b1cb4fe | 1835 | case $add_this_lang in |
9b134994 | 1836 | unsupported) |
9e07f89d | 1837 | # Remove language-dependent dirs. |
9e1a94f4 ILT |
1838 | disabled_target_libs="$disabled_target_libs $target_libs" |
1839 | noconfigdirs="$noconfigdirs $lang_dirs" | |
1d39f329 | 1840 | ;; |
9b134994 PB |
1841 | no) |
1842 | # Remove language-dependent dirs; still show language as supported. | |
9e1a94f4 ILT |
1843 | disabled_target_libs="$disabled_target_libs $target_libs" |
1844 | noconfigdirs="$noconfigdirs $lang_dirs" | |
9b134994 PB |
1845 | potential_languages="${potential_languages}${language}," |
1846 | ;; | |
1847 | yes) | |
1848 | new_enable_languages="${new_enable_languages}${language}," | |
1849 | potential_languages="${potential_languages}${language}," | |
1d39f329 | 1850 | missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` |
9e1a94f4 | 1851 | enabled_target_libs="$enabled_target_libs $target_libs" |
f8dc745f RW |
1852 | case "${boot_language}:,$enable_stage1_languages," in |
1853 | yes:* | *:*,$language,* | *:*,yes, | *:*,all,) | |
4fa63067 | 1854 | # Add to (comma-separated) list of stage 1 languages. |
f8dc745f RW |
1855 | case ",$stage1_languages," in |
1856 | *,$language,* | ,yes, | ,all,) ;; | |
1857 | *) stage1_languages="${stage1_languages}${language}," ;; | |
1858 | esac | |
e8a5fa9c RW |
1859 | # We need to bootstrap any supporting libraries. |
1860 | bootstrap_target_libs="${bootstrap_target_libs}${target_libs}," | |
1d39f329 NN |
1861 | ;; |
1862 | esac | |
1863 | ;; | |
9e07f89d NN |
1864 | esac |
1865 | ;; | |
1866 | esac | |
1867 | done | |
1868 | ||
9e1a94f4 ILT |
1869 | # Add target libraries which are only needed for disabled languages |
1870 | # to noconfigdirs. | |
1871 | if test -n "$disabled_target_libs"; then | |
1872 | for dir in $disabled_target_libs; do | |
1873 | case " $enabled_target_libs " in | |
1874 | *" ${dir} "*) ;; | |
1875 | *) noconfigdirs="$noconfigdirs $dir" ;; | |
1876 | esac | |
1877 | done | |
1878 | fi | |
1879 | ||
9b134994 | 1880 | AC_ARG_ENABLE(stage1-languages, |
7837304f AS |
1881 | [AS_HELP_STRING([[--enable-stage1-languages[=all]]], |
1882 | [choose additional languages to build during | |
1883 | stage1. Mostly useful for compiler development])], | |
9b134994 PB |
1884 | [case ,${enable_stage1_languages}, in |
1885 | ,no,|,,) | |
1886 | # Set it to something that will have no effect in the loop below | |
1887 | enable_stage1_languages=c ;; | |
1888 | ,yes,) | |
1889 | enable_stage1_languages=`echo $new_enable_languages | \ | |
1890 | sed -e "s/^,//" -e "s/,$//" ` ;; | |
1891 | *,all,*) | |
1892 | enable_stage1_languages=`echo ,$enable_stage1_languages, | \ | |
1893 | sed -e "s/,all,/$new_enable_languages/" -e "s/^,//" -e "s/,$//" ` ;; | |
1894 | esac | |
1895 | ||
1896 | # Add "good" languages from enable_stage1_languages to stage1_languages, | |
1897 | # while "bad" languages go in missing_languages. Leave no duplicates. | |
1898 | for i in `echo $enable_stage1_languages | sed 's/,/ /g' `; do | |
1899 | case $potential_languages in | |
1900 | *,$i,*) | |
1901 | case $stage1_languages in | |
1902 | *,$i,*) ;; | |
1903 | *) stage1_languages="$stage1_languages$i," ;; | |
1904 | esac ;; | |
1905 | *) | |
1906 | case $missing_languages in | |
1907 | *,$i,*) ;; | |
1908 | *) missing_languages="$missing_languages$i," ;; | |
1909 | esac ;; | |
1910 | esac | |
1911 | done]) | |
1912 | ||
1913 | # Remove leading/trailing commas that were added for simplicity | |
1914 | potential_languages=`echo "$potential_languages" | sed -e "s/^,//" -e "s/,$//"` | |
4b0ac75d | 1915 | missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"` |
9b134994 PB |
1916 | stage1_languages=`echo "$stage1_languages" | sed -e "s/^,//" -e "s/,$//"` |
1917 | new_enable_languages=`echo "$new_enable_languages" | sed -e "s/^,//" -e "s/,$//"` | |
1918 | ||
9e07f89d NN |
1919 | if test "x$missing_languages" != x; then |
1920 | AC_MSG_ERROR([ | |
27258dd4 | 1921 | The following requested languages could not be built: ${missing_languages} |
9b134994 | 1922 | Supported languages are: ${potential_languages}]) |
9e07f89d | 1923 | fi |
9e07f89d NN |
1924 | if test "x$new_enable_languages" != "x$enable_languages"; then |
1925 | echo The following languages will be built: ${new_enable_languages} | |
9b134994 | 1926 | enable_languages="$new_enable_languages" |
9e07f89d | 1927 | fi |
9b134994 PB |
1928 | |
1929 | AC_SUBST(stage1_languages) | |
81ec575a | 1930 | ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[[^ ]]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" ` |
9e07f89d NN |
1931 | fi |
1932 | ||
a6df5a19 PB |
1933 | # Handle --disable-<component> generically. |
1934 | for dir in $configdirs $build_configdirs $target_configdirs ; do | |
1935 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g` | |
9cc8ae67 PB |
1936 | varname=`echo $dirname | sed -e s/+/_/g` |
1937 | if eval test x\${enable_${varname}} "=" xno ; then | |
a6df5a19 PB |
1938 | noconfigdirs="$noconfigdirs $dir" |
1939 | fi | |
1940 | done | |
1941 | ||
4f0ef2d8 CD |
1942 | # Check for Boehm's garbage collector |
1943 | AC_ARG_ENABLE(objc-gc, | |
7837304f AS |
1944 | [AS_HELP_STRING([--enable-objc-gc], |
1945 | [enable use of Boehm's garbage collector with the | |
1946 | GNU Objective-C runtime])], | |
4f0ef2d8 CD |
1947 | [case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in |
1948 | *,objc,*:*:yes:*target-boehm-gc*) | |
1949 | AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration]) | |
1950 | ;; | |
1951 | esac]) | |
1952 | ||
1953 | # Make sure we only build Boehm's garbage collector if required. | |
d42c4017 DA |
1954 | case ,${enable_languages},:${enable_objc_gc} in |
1955 | *,objc,*:yes) | |
4f0ef2d8 CD |
1956 | # Keep target-boehm-gc if requested for Objective-C. |
1957 | ;; | |
4f0ef2d8 | 1958 | *) |
d42c4017 DA |
1959 | # Otherwise remove target-boehm-gc depending on target-libjava. |
1960 | if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then | |
1961 | noconfigdirs="$noconfigdirs target-boehm-gc" | |
1962 | fi | |
4f0ef2d8 CD |
1963 | ;; |
1964 | esac | |
1965 | ||
caeba88f AL |
1966 | # Remove the entries in $skipdirs and $noconfigdirs from $configdirs, |
1967 | # $build_configdirs and $target_configdirs. | |
9e07f89d NN |
1968 | # If we have the source for $noconfigdirs entries, add them to $notsupp. |
1969 | ||
1970 | notsupp="" | |
1971 | for dir in . $skipdirs $noconfigdirs ; do | |
caeba88f | 1972 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g` |
9e07f89d NN |
1973 | if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1974 | configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` | |
1975 | if test -r $srcdir/$dirname/configure ; then | |
1976 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1977 | true | |
1978 | else | |
1979 | notsupp="$notsupp $dir" | |
1980 | fi | |
1981 | fi | |
1982 | fi | |
caeba88f AL |
1983 | if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1984 | build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"` | |
1985 | if test -r $srcdir/$dirname/configure ; then | |
1986 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1987 | true | |
1988 | else | |
1989 | notsupp="$notsupp $dir" | |
1990 | fi | |
1991 | fi | |
1992 | fi | |
9e07f89d NN |
1993 | if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1994 | target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"` | |
1995 | if test -r $srcdir/$dirname/configure ; then | |
1996 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1997 | true | |
1998 | else | |
1999 | notsupp="$notsupp $dir" | |
2000 | fi | |
2001 | fi | |
2002 | fi | |
2003 | done | |
2004 | ||
9e07f89d NN |
2005 | # Quietly strip out all directories which aren't configurable in this tree. |
2006 | # This relies on all configurable subdirectories being autoconfiscated, which | |
2007 | # is now the case. | |
6a9cf61e PB |
2008 | build_configdirs_all="$build_configdirs" |
2009 | build_configdirs= | |
2010 | for i in ${build_configdirs_all} ; do | |
2011 | j=`echo $i | sed -e s/build-//g` | |
2012 | if test -f ${srcdir}/$j/configure ; then | |
2013 | build_configdirs="${build_configdirs} $i" | |
2014 | fi | |
2015 | done | |
2016 | ||
9e07f89d NN |
2017 | configdirs_all="$configdirs" |
2018 | configdirs= | |
2019 | for i in ${configdirs_all} ; do | |
2020 | if test -f ${srcdir}/$i/configure ; then | |
2021 | configdirs="${configdirs} $i" | |
2022 | fi | |
2023 | done | |
6a9cf61e | 2024 | |
9e07f89d NN |
2025 | target_configdirs_all="$target_configdirs" |
2026 | target_configdirs= | |
2027 | for i in ${target_configdirs_all} ; do | |
2028 | j=`echo $i | sed -e s/target-//g` | |
2029 | if test -f ${srcdir}/$j/configure ; then | |
2030 | target_configdirs="${target_configdirs} $i" | |
2031 | fi | |
2032 | done | |
2033 | ||
2034 | # Produce a warning message for the subdirs we can't configure. | |
2035 | # This isn't especially interesting in the Cygnus tree, but in the individual | |
2036 | # FSF releases, it's important to let people know when their machine isn't | |
2037 | # supported by the one or two programs in a package. | |
2038 | ||
2039 | if test -n "${notsupp}" && test -z "${norecursion}" ; then | |
2040 | # If $appdirs is non-empty, at least one of those directories must still | |
2041 | # be configured, or we error out. (E.g., if the gas release supports a | |
2042 | # specified target in some subdirs but not the gas subdir, we shouldn't | |
2043 | # pretend that all is well.) | |
2044 | if test -n "$appdirs" ; then | |
2045 | for dir in $appdirs ; do | |
2046 | if test -r $dir/Makefile.in ; then | |
2047 | if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2048 | appdirs="" | |
2049 | break | |
2050 | fi | |
6a9cf61e | 2051 | if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then |
9e07f89d NN |
2052 | appdirs="" |
2053 | break | |
2054 | fi | |
2055 | fi | |
2056 | done | |
2057 | if test -n "$appdirs" ; then | |
2058 | echo "*** This configuration is not supported by this package." 1>&2 | |
2059 | exit 1 | |
2060 | fi | |
2061 | fi | |
2062 | # Okay, some application will build, or we don't care to check. Still | |
2063 | # notify of subdirs not getting built. | |
2064 | echo "*** This configuration is not supported in the following subdirectories:" 1>&2 | |
2065 | echo " ${notsupp}" 1>&2 | |
2066 | echo " (Any other directories should still work fine.)" 1>&2 | |
2067 | fi | |
2068 | ||
2069 | case "$host" in | |
2070 | *msdosdjgpp*) | |
2071 | enable_gdbtk=no ;; | |
2072 | esac | |
2073 | ||
24ff9987 DJ |
2074 | # To find our prefix, in gcc_cv_tool_prefix. |
2075 | ACX_TOOL_DIRS | |
2076 | ||
9e07f89d NN |
2077 | copy_dirs= |
2078 | ||
a19b6204 | 2079 | AC_ARG_WITH([build-sysroot], |
7837304f AS |
2080 | [AS_HELP_STRING([--with-build-sysroot=SYSROOT], |
2081 | [use sysroot as the system root during the build])], | |
a19b6204 MM |
2082 | [if test x"$withval" != x ; then |
2083 | SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval" | |
2084 | fi], | |
2085 | [SYSROOT_CFLAGS_FOR_TARGET=]) | |
2086 | AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET) | |
2087 | ||
8a6ee3ab | 2088 | AC_ARG_WITH([debug-prefix-map], |
7837304f AS |
2089 | [AS_HELP_STRING([--with-debug-prefix-map='A=B C=D ...'], |
2090 | [map A to B, C to D ... in debug information])], | |
8a6ee3ab JM |
2091 | [if test x"$withval" != x; then |
2092 | DEBUG_PREFIX_CFLAGS_FOR_TARGET= | |
2093 | for debug_map in $withval; do | |
2094 | DEBUG_PREFIX_CFLAGS_FOR_TARGET="$DEBUG_PREFIX_CFLAGS_FOR_TARGET -fdebug-prefix-map=$debug_map" | |
2095 | done | |
2096 | fi], | |
2097 | [DEBUG_PREFIX_CFLAGS_FOR_TARGET=]) | |
2098 | AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET) | |
2099 | ||
7f6ef0c0 PB |
2100 | # During gcc bootstrap, if we use some random cc for stage1 then CFLAGS |
2101 | # might be empty or "-g". We don't require a C++ compiler, so CXXFLAGS | |
2102 | # might also be empty (or "-g", if a non-GCC C++ compiler is in the path). | |
2103 | # We want to ensure that TARGET libraries (which we know are built with | |
2104 | # gcc) are built with "-O2 -g", so include those options when setting | |
2105 | # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET. | |
2106 | if test "x$CFLAGS_FOR_TARGET" = x; then | |
2107 | CFLAGS_FOR_TARGET=$CFLAGS | |
2108 | case " $CFLAGS " in | |
2109 | *" -O2 "*) ;; | |
2110 | *) CFLAGS_FOR_TARGET="-O2 $CFLAGS" ;; | |
2111 | esac | |
2112 | case " $CFLAGS " in | |
2113 | *" -g "* | *" -g3 "*) ;; | |
2114 | *) CFLAGS_FOR_TARGET="-g $CFLAGS" ;; | |
2115 | esac | |
2116 | fi | |
2117 | AC_SUBST(CFLAGS_FOR_TARGET) | |
2118 | ||
2119 | if test "x$CXXFLAGS_FOR_TARGET" = x; then | |
2120 | CXXFLAGS_FOR_TARGET=$CXXFLAGS | |
2121 | case " $CXXFLAGS " in | |
2122 | *" -O2 "*) ;; | |
2123 | *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS" ;; | |
2124 | esac | |
2125 | case " $CXXFLAGS " in | |
2126 | *" -g "* | *" -g3 "*) ;; | |
2127 | *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS" ;; | |
2128 | esac | |
2129 | fi | |
2130 | AC_SUBST(CXXFLAGS_FOR_TARGET) | |
2131 | ||
91c1f14c DK |
2132 | AC_SUBST(LDFLAGS_FOR_TARGET) |
2133 | ||
9e07f89d NN |
2134 | # Handle --with-headers=XXX. If the value is not "yes", the contents of |
2135 | # the named directory are copied to $(tooldir)/sys-include. | |
2136 | if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then | |
2137 | if test x${is_cross_compiler} = xno ; then | |
2138 | echo 1>&2 '***' --with-headers is only supported when cross compiling | |
2139 | exit 1 | |
2140 | fi | |
2141 | if test x"${with_headers}" != xyes ; then | |
24ff9987 | 2142 | x=${gcc_cv_tool_prefix} |
c6b750e1 | 2143 | copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include" |
9e07f89d NN |
2144 | fi |
2145 | fi | |
2146 | ||
2147 | # Handle --with-libs=XXX. If the value is not "yes", the contents of | |
2148 | # the name directories are copied to $(tooldir)/lib. Multiple directories | |
2149 | # are permitted. | |
2150 | if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
2151 | if test x${is_cross_compiler} = xno ; then | |
2152 | echo 1>&2 '***' --with-libs is only supported when cross compiling | |
2153 | exit 1 | |
2154 | fi | |
2155 | if test x"${with_libs}" != xyes ; then | |
2156 | # Copy the libraries in reverse order, so that files in the first named | |
2157 | # library override files in subsequent libraries. | |
24ff9987 | 2158 | x=${gcc_cv_tool_prefix} |
9e07f89d | 2159 | for l in ${with_libs}; do |
c6b750e1 | 2160 | copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}" |
9e07f89d NN |
2161 | done |
2162 | fi | |
2163 | fi | |
2164 | ||
700d40ca | 2165 | # Set with_gnu_as, with_gnu_ld, and with_system_zlib as appropriate. |
2429c060 PB |
2166 | # |
2167 | # This is done by determining whether or not the appropriate directory | |
2168 | # is available, and by checking whether or not specific configurations | |
2169 | # have requested that this magic not happen. | |
2170 | # | |
2171 | # The command line options always override the explicit settings in | |
2172 | # configure.in, and the settings in configure.in override this magic. | |
2173 | # | |
2174 | # If the default for a toolchain is to use GNU as and ld, and you don't | |
2175 | # want to do that, then you should use the --without-gnu-as and | |
700d40ca ILT |
2176 | # --without-gnu-ld options for the configure script. Similarly, if |
2177 | # the default is to use the included zlib and you don't want to do that, | |
2178 | # you should use the --with-system-zlib option for the configure script. | |
2429c060 PB |
2179 | |
2180 | if test x${use_gnu_as} = x && | |
2181 | echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then | |
2182 | with_gnu_as=yes | |
2183 | extra_host_args="$extra_host_args --with-gnu-as" | |
2184 | fi | |
2185 | ||
2186 | if test x${use_gnu_ld} = x && | |
93f9b408 | 2187 | echo " ${configdirs} " | egrep " (go)?ld " > /dev/null 2>&1 ; then |
2429c060 PB |
2188 | with_gnu_ld=yes |
2189 | extra_host_args="$extra_host_args --with-gnu-ld" | |
2190 | fi | |
2191 | ||
700d40ca ILT |
2192 | if test x${use_included_zlib} = x && |
2193 | echo " ${configdirs} " | grep " zlib " > /dev/null 2>&1 ; then | |
2194 | : | |
2195 | else | |
2196 | with_system_zlib=yes | |
2197 | extra_host_args="$extra_host_args --with-system-zlib" | |
2198 | fi | |
2199 | ||
2429c060 PB |
2200 | # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure |
2201 | # can detect this case. | |
2202 | ||
2203 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then | |
2204 | with_newlib=yes | |
2205 | extra_host_args="$extra_host_args --with-newlib" | |
2206 | fi | |
2207 | ||
9e07f89d NN |
2208 | # Handle ${copy_dirs} |
2209 | set fnord ${copy_dirs} | |
2210 | shift | |
2211 | while test $# != 0 ; do | |
2212 | if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then | |
2213 | : | |
2214 | else | |
2215 | echo Copying $1 to $2 | |
2216 | ||
2217 | # Use the install script to create the directory and all required | |
2218 | # parent directories. | |
2219 | if test -d $2 ; then | |
2220 | : | |
2221 | else | |
2222 | echo >config.temp | |
2223 | ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED | |
2224 | fi | |
2225 | ||
2226 | # Copy the directory, assuming we have tar. | |
2227 | # FIXME: Should we use B in the second tar? Not all systems support it. | |
2228 | (cd $1; tar -cf - .) | (cd $2; tar -xpf -) | |
2229 | ||
2230 | # It is the responsibility of the user to correctly adjust all | |
2231 | # symlinks. If somebody can figure out how to handle them correctly | |
2232 | # here, feel free to add the code. | |
2233 | ||
2234 | echo $1 > $2/COPIED | |
2235 | fi | |
2236 | shift; shift | |
2237 | done | |
2238 | ||
2429c060 PB |
2239 | # Determine a target-dependent exec_prefix that the installed |
2240 | # gcc will search in. Keep this list sorted by triplet, with | |
2241 | # the *-*-osname triplets last. | |
2242 | md_exec_prefix= | |
2243 | case "${target}" in | |
521ec477 | 2244 | i[[34567]]86-pc-msdosdjgpp*) |
2429c060 PB |
2245 | md_exec_prefix=/dev/env/DJDIR/bin |
2246 | ;; | |
2429c060 | 2247 | *-*-hpux* | \ |
2429c060 | 2248 | *-*-nto-qnx* | \ |
1f111696 | 2249 | *-*-solaris2*) |
2429c060 PB |
2250 | md_exec_prefix=/usr/ccs/bin |
2251 | ;; | |
2252 | esac | |
2253 | ||
874e38b4 NN |
2254 | extra_arflags_for_target= |
2255 | extra_nmflags_for_target= | |
1086bc09 | 2256 | extra_ranlibflags_for_target= |
a0da8069 | 2257 | target_makefile_frag=/dev/null |
f48556b1 | 2258 | case "${target}" in |
77d7106f AM |
2259 | spu-*-*) |
2260 | target_makefile_frag="config/mt-spu" | |
2261 | ;; | |
429acdec RS |
2262 | mips*-sde-elf*) |
2263 | target_makefile_frag="config/mt-sde" | |
2264 | ;; | |
f3b1e08e RS |
2265 | mipsisa*-*-elfoabi*) |
2266 | target_makefile_frag="config/mt-mips-elfoabi" | |
2267 | ;; | |
e7c8859c RS |
2268 | mips*-*-*linux* | mips*-*-gnu*) |
2269 | target_makefile_frag="config/mt-mips-gnu" | |
2270 | ;; | |
29383458 | 2271 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
3d6dfe0f | 2272 | target_makefile_frag="config/mt-gnu" |
f48556b1 | 2273 | ;; |
a0da8069 | 2274 | *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*) |
874e38b4 NN |
2275 | # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm |
2276 | # commands to handle both 32-bit and 64-bit objects. These flags are | |
2277 | # harmless if we're using GNU nm or ar. | |
2278 | extra_arflags_for_target=" -X32_64" | |
2279 | extra_nmflags_for_target=" -B -X32_64" | |
f48556b1 | 2280 | ;; |
92f4e989 JM |
2281 | *-*-darwin[[3-9]]*) |
2282 | # ranlib before Darwin10 requires the -c flag to look at common symbols. | |
1086bc09 NN |
2283 | extra_ranlibflags_for_target=" -c" |
2284 | ;; | |
b6f83f2a DD |
2285 | esac |
2286 | ||
a0da8069 | 2287 | alphaieee_frag=/dev/null |
b6f83f2a DD |
2288 | case $target in |
2289 | alpha*-*-*) | |
2290 | # This just makes sure to use the -mieee option to build target libs. | |
2291 | # This should probably be set individually by each library. | |
2292 | alphaieee_frag="config/mt-alphaieee" | |
f48556b1 DD |
2293 | ;; |
2294 | esac | |
a0a2c6c6 | 2295 | |
f48556b1 DD |
2296 | # If --enable-target-optspace always use -Os instead of -O2 to build |
2297 | # the target libraries, similarly if it is not specified, use -Os | |
2298 | # on selected platforms. | |
a0da8069 | 2299 | ospace_frag=/dev/null |
f48556b1 DD |
2300 | case "${enable_target_optspace}:${target}" in |
2301 | yes:*) | |
b6f83f2a | 2302 | ospace_frag="config/mt-ospace" |
f48556b1 DD |
2303 | ;; |
2304 | :d30v-*) | |
b6f83f2a | 2305 | ospace_frag="config/mt-d30v" |
f48556b1 DD |
2306 | ;; |
2307 | :m32r-* | :d10v-* | :fr30-*) | |
b6f83f2a | 2308 | ospace_frag="config/mt-ospace" |
f48556b1 DD |
2309 | ;; |
2310 | no:* | :*) | |
2311 | ;; | |
2312 | *) | |
2313 | echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2 | |
2314 | ;; | |
2315 | esac | |
252b5132 | 2316 | |
f48556b1 DD |
2317 | # Default to using --with-stabs for certain targets. |
2318 | if test x${with_stabs} = x ; then | |
2319 | case "${target}" in | |
e31d1ea3 | 2320 | mips*-*-irix[[56]]*) |
f48556b1 DD |
2321 | ;; |
2322 | mips*-*-* | alpha*-*-osf*) | |
2323 | with_stabs=yes; | |
ae831be5 | 2324 | extra_host_args="${extra_host_args} --with-stabs" |
f48556b1 DD |
2325 | ;; |
2326 | esac | |
2327 | fi | |
2328 | ||
a0da8069 NN |
2329 | # Some systems (e.g., one of the i386-aix systems the gas testers are |
2330 | # using) don't handle "\$" correctly, so don't use it here. | |
c6b750e1 | 2331 | tooldir='${exec_prefix}'/${target_noncanonical} |
a0da8069 NN |
2332 | build_tooldir=${tooldir} |
2333 | ||
a0da8069 NN |
2334 | # Create a .gdbinit file which runs the one in srcdir |
2335 | # and tells GDB to look there for source files. | |
2336 | ||
2337 | if test -r ${srcdir}/.gdbinit ; then | |
2338 | case ${srcdir} in | |
2339 | .) ;; | |
2340 | *) cat > ./.gdbinit <<EOF | |
2341 | # ${NO_EDIT} | |
2342 | dir ${srcdir} | |
2343 | dir . | |
2344 | source ${srcdir}/.gdbinit | |
2345 | EOF | |
2346 | ;; | |
2347 | esac | |
2348 | fi | |
2349 | ||
252b5132 RH |
2350 | # Make sure that the compiler is able to generate an executable. If it |
2351 | # can't, we are probably in trouble. We don't care whether we can run the | |
2352 | # executable--we might be using a cross compiler--we only care whether it | |
2353 | # can be created. At this point the main configure script has set CC. | |
a0c4f3a0 | 2354 | we_are_ok=no |
252b5132 RH |
2355 | echo "int main () { return 0; }" > conftest.c |
2356 | ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c | |
a0c4f3a0 DD |
2357 | if test $? = 0 ; then |
2358 | if test -s conftest || test -s conftest.exe ; then | |
2359 | we_are_ok=yes | |
2360 | fi | |
2361 | fi | |
2362 | case $we_are_ok in | |
2363 | no) | |
2364 | echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed." | |
2365 | echo 1>&2 "*** You must set the environment variable CC to a working compiler." | |
2366 | rm -f conftest* | |
2367 | exit 1 | |
2368 | ;; | |
2369 | esac | |
252b5132 RH |
2370 | rm -f conftest* |
2371 | ||
3bbd2f8f | 2372 | # Decide which environment variable is used to find dynamic libraries. |
8607b6c9 NN |
2373 | case "${host}" in |
2374 | *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;; | |
3516a403 | 2375 | *-*-darwin*) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;; |
3bbd2f8f | 2376 | *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;; |
8607b6c9 NN |
2377 | *) RPATH_ENVVAR=LD_LIBRARY_PATH ;; |
2378 | esac | |
8607b6c9 | 2379 | |
3bbd2f8f | 2380 | # On systems where the dynamic library environment variable is PATH, |
e28c595f JM |
2381 | # gcc/ will put dynamic libraries into a subdirectory to avoid adding |
2382 | # built executables to PATH. | |
3bbd2f8f AL |
2383 | if test "$RPATH_ENVVAR" = PATH; then |
2384 | GCC_SHLIB_SUBDIR=/shlib | |
2385 | else | |
2386 | GCC_SHLIB_SUBDIR= | |
2387 | fi | |
2388 | ||
3866be5d NN |
2389 | # Record target_configdirs and the configure arguments for target and |
2390 | # build configuration in Makefile. | |
2391 | target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'` | |
6a9cf61e | 2392 | build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'` |
930314a4 | 2393 | |
2aa2364a JR |
2394 | # If we are building libgomp, bootstrap it. |
2395 | if echo " ${target_configdirs} " | grep " libgomp " > /dev/null 2>&1 ; then | |
2396 | bootstrap_target_libs=${bootstrap_target_libs}target-libgomp, | |
2397 | fi | |
2398 | ||
930314a4 NN |
2399 | # Determine whether gdb needs tk/tcl or not. |
2400 | # Use 'maybe' since enable_gdbtk might be true even if tk isn't available | |
2401 | # and in that case we want gdb to be built without tk. Ugh! | |
2402 | # In fact I believe gdb is the *only* package directly dependent on tk, | |
2403 | # so we should be able to put the 'maybe's in unconditionally and | |
2404 | # leave out the maybe dependencies when enable_gdbtk is false. I'm not | |
2405 | # 100% sure that that's safe though. | |
c180f501 | 2406 | |
675c6968 | 2407 | gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui" |
930314a4 NN |
2408 | case "$enable_gdbtk" in |
2409 | no) | |
2410 | GDB_TK="" ;; | |
c180f501 AC |
2411 | yes) |
2412 | GDB_TK="${gdb_tk}" ;; | |
930314a4 | 2413 | *) |
c180f501 AC |
2414 | # Only add the dependency on gdbtk when GDBtk is part of the gdb |
2415 | # distro. Eventually someone will fix this and move Insight, nee | |
2416 | # gdbtk to a separate directory. | |
2417 | if test -d ${srcdir}/gdb/gdbtk ; then | |
2418 | GDB_TK="${gdb_tk}" | |
2419 | else | |
2420 | GDB_TK="" | |
2421 | fi | |
2422 | ;; | |
930314a4 | 2423 | esac |
907be67c DJ |
2424 | CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g` |
2425 | INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` | |
930314a4 | 2426 | |
6bd3dfaa | 2427 | # Strip out unwanted targets. |
dd12c3a8 NN |
2428 | |
2429 | # While at that, we remove Makefiles if we were started for recursive | |
2430 | # configuration, so that the top-level Makefile reconfigures them, | |
2431 | # like we used to do when configure itself was recursive. | |
dd12c3a8 | 2432 | |
06a51eac RW |
2433 | # Loop over modules. We used to use the "$extrasub" feature from Autoconf |
2434 | # but now we're fixing up the Makefile ourselves with the additional | |
2435 | # commands passed to AC_CONFIG_FILES. Use separate variables | |
2436 | # extrasub-{build,host,target} not because there is any reason to split | |
2437 | # the substitutions up that way, but only to remain below the limit of | |
2438 | # 99 commands in a script, for HP-UX sed. | |
2439 | # Do not nest @if/@endif pairs, because configure will not warn you at all. | |
dd12c3a8 | 2440 | |
16b1ad29 RW |
2441 | case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in |
2442 | yes:yes:*\ gold\ *:*,c++,*) ;; | |
2443 | yes:yes:*\ gold\ *:*) | |
2444 | AC_MSG_ERROR([in a combined tree, bootstrapping with --enable-gold requires c++ in stage1_languages]) | |
2445 | ;; | |
2446 | esac | |
2447 | ||
9cb3fa6f | 2448 | # Adjust the toplevel makefile according to whether bootstrap was selected. |
96655cc4 | 2449 | case $enable_bootstrap in |
498d4a71 | 2450 | yes) |
96655cc4 AO |
2451 | bootstrap_suffix=bootstrap |
2452 | BUILD_CONFIG=bootstrap-debug | |
2453 | ;; | |
498d4a71 | 2454 | no) |
96655cc4 AO |
2455 | bootstrap_suffix=no-bootstrap |
2456 | BUILD_CONFIG= | |
2457 | ;; | |
498d4a71 | 2458 | esac |
498d4a71 | 2459 | |
96655cc4 AO |
2460 | AC_MSG_CHECKING(for default BUILD_CONFIG) |
2461 | ||
2462 | AC_ARG_WITH([build-config], | |
7837304f AS |
2463 | [AS_HELP_STRING([--with-build-config='NAME NAME2...'], |
2464 | [use config/NAME.mk build configuration])], | |
96655cc4 AO |
2465 | [case $with_build_config in |
2466 | yes) with_build_config= ;; | |
2467 | no) with_build_config= BUILD_CONFIG= ;; | |
2468 | esac]) | |
2469 | ||
2470 | if test "x${with_build_config}" != x; then | |
2471 | BUILD_CONFIG=$with_build_config | |
2472 | else | |
2473 | case $BUILD_CONFIG in | |
2474 | bootstrap-debug) | |
2475 | if echo "int f (void) { return 0; }" > conftest.c && | |
2476 | ${CC} -c conftest.c && | |
2477 | mv conftest.o conftest.o.g0 && | |
2478 | ${CC} -c -g conftest.c && | |
2479 | mv conftest.o conftest.o.g && | |
a009f2e7 | 2480 | ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then |
96655cc4 AO |
2481 | : |
2482 | else | |
2483 | BUILD_CONFIG= | |
2484 | fi | |
2485 | rm -f conftest.c conftest.o conftest.o.g0 conftest.o.g | |
2486 | ;; | |
2487 | esac | |
2488 | fi | |
2489 | AC_MSG_RESULT($BUILD_CONFIG) | |
2490 | AC_SUBST(BUILD_CONFIG) | |
2491 | ||
06a51eac | 2492 | extrasub_build= |
6a9cf61e | 2493 | for module in ${build_configdirs} ; do |
dd12c3a8 NN |
2494 | if test -z "${no_recursion}" \ |
2495 | && test -f ${build_subdir}/${module}/Makefile; then | |
2496 | echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" | |
2497 | rm -f ${build_subdir}/${module}/Makefile | |
2498 | fi | |
06a51eac | 2499 | extrasub_build="$extrasub_build |
6bd3dfaa | 2500 | /^@if build-$module\$/d |
498d4a71 CF |
2501 | /^@endif build-$module\$/d |
2502 | /^@if build-$module-$bootstrap_suffix\$/d | |
2503 | /^@endif build-$module-$bootstrap_suffix\$/d" | |
dd12c3a8 | 2504 | done |
06a51eac | 2505 | extrasub_host= |
dd12c3a8 | 2506 | for module in ${configdirs} ; do |
80911fe1 | 2507 | if test -z "${no_recursion}"; then |
8cf39b1b | 2508 | for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do |
80911fe1 PB |
2509 | if test -f ${file}; then |
2510 | echo 1>&2 "*** removing ${file} to force reconfigure" | |
2511 | rm -f ${file} | |
2512 | fi | |
2513 | done | |
dd12c3a8 | 2514 | fi |
06a51eac | 2515 | extrasub_host="$extrasub_host |
6bd3dfaa | 2516 | /^@if $module\$/d |
498d4a71 CF |
2517 | /^@endif $module\$/d |
2518 | /^@if $module-$bootstrap_suffix\$/d | |
2519 | /^@endif $module-$bootstrap_suffix\$/d" | |
dd12c3a8 | 2520 | done |
06a51eac | 2521 | extrasub_target= |
dd12c3a8 NN |
2522 | for module in ${target_configdirs} ; do |
2523 | if test -z "${no_recursion}" \ | |
2524 | && test -f ${target_subdir}/${module}/Makefile; then | |
2525 | echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure" | |
2526 | rm -f ${target_subdir}/${module}/Makefile | |
2527 | fi | |
e8a5fa9c RW |
2528 | |
2529 | # We only bootstrap target libraries listed in bootstrap_target_libs. | |
2530 | case $bootstrap_target_libs in | |
2531 | *,target-$module,*) target_bootstrap_suffix=$bootstrap_suffix ;; | |
2532 | *) target_bootstrap_suffix=no-bootstrap ;; | |
2533 | esac | |
2534 | ||
06a51eac | 2535 | extrasub_target="$extrasub_target |
6bd3dfaa | 2536 | /^@if target-$module\$/d |
498d4a71 | 2537 | /^@endif target-$module\$/d |
e8a5fa9c RW |
2538 | /^@if target-$module-$target_bootstrap_suffix\$/d |
2539 | /^@endif target-$module-$target_bootstrap_suffix\$/d" | |
930314a4 | 2540 | done |
319cab08 | 2541 | |
06a51eac RW |
2542 | # Do the final fixup along with target modules. |
2543 | extrasub_target="$extrasub_target | |
6bd3dfaa | 2544 | /^@if /,/^@endif /d" |
930314a4 | 2545 | |
a2cc058a NN |
2546 | # Create the serialization dependencies. This uses a temporary file. |
2547 | ||
e6bfb94a | 2548 | AC_ARG_ENABLE([serial-configure], |
7837304f AS |
2549 | [AS_HELP_STRING([[--enable-serial-[{host,target,build}-]configure]], |
2550 | [force sequential configuration of | |
2551 | sub-packages for the host, target or build | |
2552 | machine, or all sub-packages])]) | |
1047cb91 DD |
2553 | |
2554 | case ${enable_serial_configure} in | |
2555 | yes) | |
2556 | enable_serial_build_configure=yes | |
2557 | enable_serial_host_configure=yes | |
2558 | enable_serial_target_configure=yes | |
2559 | ;; | |
2560 | esac | |
e6bfb94a | 2561 | |
a2cc058a NN |
2562 | # These force 'configure's to be done one at a time, to avoid problems |
2563 | # with contention over a shared config.cache. | |
2564 | rm -f serdep.tmp | |
e6bfb94a | 2565 | echo '# serdep.tmp' > serdep.tmp |
a2cc058a | 2566 | olditem= |
1047cb91 | 2567 | test "x${enable_serial_build_configure}" = xyes && |
a2cc058a NN |
2568 | for item in ${build_configdirs} ; do |
2569 | case ${olditem} in | |
2570 | "") ;; | |
e6bfb94a | 2571 | *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;; |
a2cc058a NN |
2572 | esac |
2573 | olditem=${item} | |
2574 | done | |
2575 | olditem= | |
1047cb91 | 2576 | test "x${enable_serial_host_configure}" = xyes && |
a2cc058a NN |
2577 | for item in ${configdirs} ; do |
2578 | case ${olditem} in | |
2579 | "") ;; | |
e6bfb94a | 2580 | *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;; |
a2cc058a NN |
2581 | esac |
2582 | olditem=${item} | |
2583 | done | |
2584 | olditem= | |
1047cb91 | 2585 | test "x${enable_serial_target_configure}" = xyes && |
a2cc058a NN |
2586 | for item in ${target_configdirs} ; do |
2587 | case ${olditem} in | |
2588 | "") ;; | |
e6bfb94a | 2589 | *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;; |
a2cc058a NN |
2590 | esac |
2591 | olditem=${item} | |
2592 | done | |
a0da8069 NN |
2593 | serialization_dependencies=serdep.tmp |
2594 | AC_SUBST_FILE(serialization_dependencies) | |
a2cc058a | 2595 | |
e6bfb94a | 2596 | # Base args. Strip norecursion, cache-file, srcdir, host, build, |
c6b750e1 | 2597 | # target, nonopt, and variable assignments. These are the ones we |
30167e0a NC |
2598 | # might not want to pass down to subconfigures. The exception being |
2599 | # --cache-file=/dev/null, which is used to turn off the use of cache | |
2600 | # files altogether, and which should be passed on to subconfigures. | |
2601 | # Also strip program-prefix, program-suffix, and program-transform-name, | |
2602 | # so that we can pass down a consistent program-transform-name. | |
c6b750e1 | 2603 | baseargs= |
65b4571a | 2604 | tbaseargs= |
c6b750e1 DJ |
2605 | keep_next=no |
2606 | skip_next=no | |
2607 | eval "set -- $ac_configure_args" | |
b0aaa663 DJ |
2608 | for ac_arg |
2609 | do | |
c6b750e1 DJ |
2610 | if test X"$skip_next" = X"yes"; then |
2611 | skip_next=no | |
2612 | continue | |
2613 | fi | |
2614 | if test X"$keep_next" = X"yes"; then | |
2615 | case $ac_arg in | |
2616 | *\'*) | |
2617 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2618 | esac | |
2619 | baseargs="$baseargs '$ac_arg'" | |
65b4571a | 2620 | tbaseargs="$tbaseargs '$ac_arg'" |
c6b750e1 DJ |
2621 | keep_next=no |
2622 | continue | |
2623 | fi | |
2624 | ||
2625 | # Handle separated arguments. Based on the logic generated by | |
2626 | # autoconf 2.59. | |
2627 | case $ac_arg in | |
2628 | *=* | --config-cache | -C | -disable-* | --disable-* \ | |
2629 | | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ | |
2630 | | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ | |
2631 | | -with-* | --with-* | -without-* | --without-* | --x) | |
2632 | separate_arg=no | |
2633 | ;; | |
2634 | -*) | |
2635 | separate_arg=yes | |
2636 | ;; | |
2637 | *) | |
2638 | separate_arg=no | |
2639 | ;; | |
2640 | esac | |
2641 | ||
65b4571a AO |
2642 | skip_targ=no |
2643 | case $ac_arg in | |
2644 | changequote(,) | |
2645 | --with-* | --without-*) | |
2646 | libopt=`echo "$ac_arg" | sed -e 's,^--[^-_]*[-_],,' -e 's,=.*$,,'` | |
2647 | ||
2648 | case $libopt in | |
2649 | *[-_]include) | |
2650 | lib=`echo "$libopt" | sed 's,[-_]include$,,'` | |
2651 | ;; | |
2652 | *[-_]lib) | |
2653 | lib=`echo "$libopt" | sed 's,[-_]lib$,,'` | |
2654 | ;; | |
2655 | *) | |
2656 | lib=$libopt | |
2657 | ;; | |
2658 | esac | |
2659 | changequote([,]) | |
2660 | ||
2661 | case $lib in | |
2662 | mpc | mpfr | gmp | ppl | cloog) | |
2663 | # If we're processing --with-$lib, --with-$lib-include or | |
2664 | # --with-$lib-lib, for one of the libs above, and target is | |
2665 | # different from host, don't pass the current argument to any | |
2666 | # target library's configure. | |
2667 | if test x$is_cross_compiler = xyes; then | |
2668 | skip_targ=yes | |
2669 | fi | |
2670 | ;; | |
2671 | esac | |
2672 | ;; | |
2673 | esac | |
2674 | ||
c6b750e1 | 2675 | case "$ac_arg" in |
30167e0a NC |
2676 | --cache-file=/dev/null | \ |
2677 | -cache-file=/dev/null ) | |
2678 | # Handled here to avoid the test to skip args below. | |
2679 | baseargs="$baseargs '$ac_arg'" | |
65b4571a | 2680 | tbaseargs="$tbaseargs '$ac_arg'" |
30167e0a NC |
2681 | # Assert: $separate_arg should always be no. |
2682 | keep_next=$separate_arg | |
2683 | ;; | |
c6b750e1 DJ |
2684 | --no*) |
2685 | continue | |
2686 | ;; | |
2687 | --c* | \ | |
2688 | --sr* | \ | |
2689 | --ho* | \ | |
2690 | --bu* | \ | |
2691 | --t* | \ | |
2692 | --program-* | \ | |
2693 | -cache_file* | \ | |
2694 | -srcdir* | \ | |
2695 | -host* | \ | |
2696 | -build* | \ | |
2697 | -target* | \ | |
2698 | -program-prefix* | \ | |
2699 | -program-suffix* | \ | |
2700 | -program-transform-name* ) | |
2701 | skip_next=$separate_arg | |
2702 | continue | |
2703 | ;; | |
2704 | -*) | |
2705 | # An option. Add it. | |
2706 | case $ac_arg in | |
2707 | *\'*) | |
2708 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2709 | esac | |
2710 | baseargs="$baseargs '$ac_arg'" | |
65b4571a AO |
2711 | if test X"$skip_targ" = Xno; then |
2712 | tbaseargs="$tbaseargs '$ac_arg'" | |
2713 | fi | |
c6b750e1 DJ |
2714 | keep_next=$separate_arg |
2715 | ;; | |
2716 | *) | |
2717 | # Either a variable assignment, or a nonopt (triplet). Don't | |
2718 | # pass it down; let the Makefile handle this. | |
2719 | continue | |
2720 | ;; | |
2721 | esac | |
2722 | done | |
2723 | # Remove the initial space we just introduced and, as these will be | |
2724 | # expanded by make, quote '$'. | |
2725 | baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
252b5132 | 2726 | |
f27d4f92 DJ |
2727 | # Add in --program-transform-name, after --program-prefix and |
2728 | # --program-suffix have been applied to it. Autoconf has already | |
2729 | # doubled dollar signs and backslashes in program_transform_name; we want | |
2730 | # the backslashes un-doubled, and then the entire thing wrapped in single | |
2731 | # quotes, because this will be expanded first by make and then by the shell. | |
2732 | # Also, because we want to override the logic in subdir configure scripts to | |
2733 | # choose program_transform_name, replace any s,x,x, with s,y,y,. | |
2734 | sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out | |
2735 | ${program_transform_name} | |
2736 | EOF_SED | |
2737 | gcc_transform_name=`cat conftestsed.out` | |
2738 | rm -f conftestsed.out | |
2739 | baseargs="$baseargs --program-transform-name='${gcc_transform_name}'" | |
65b4571a | 2740 | tbaseargs="$tbaseargs --program-transform-name='${gcc_transform_name}'" |
2444379b BE |
2741 | if test "$silent" = yes; then |
2742 | baseargs="$baseargs --silent" | |
65b4571a | 2743 | tbaseargs="$tbaseargs --silent" |
2444379b | 2744 | fi |
34a0f3cf | 2745 | baseargs="$baseargs --disable-option-checking" |
65b4571a | 2746 | tbaseargs="$tbaseargs --disable-option-checking" |
f27d4f92 | 2747 | |
4074d5f2 RW |
2748 | # Record and document user additions to sub configure arguments. |
2749 | AC_ARG_VAR([build_configargs], | |
2750 | [additional configure arguments for build directories]) | |
2751 | AC_ARG_VAR([host_configargs], | |
2752 | [additional configure arguments for host directories]) | |
2753 | AC_ARG_VAR([target_configargs], | |
2754 | [additional configure arguments for target directories]) | |
2755 | ||
49b7683b DD |
2756 | # For the build-side libraries, we just need to pretend we're native, |
2757 | # and not use the same cache file. Multilibs are neither needed nor | |
2758 | # desired. | |
4074d5f2 | 2759 | build_configargs="$build_configargs --cache-file=../config.cache ${baseargs}" |
91e060aa | 2760 | |
ae831be5 NN |
2761 | # For host modules, accept cache file option, or specification as blank. |
2762 | case "${cache_file}" in | |
2763 | "") # empty | |
2764 | cache_file_option="" ;; | |
a0da8069 | 2765 | /* | [[A-Za-z]]:[[\\/]]* ) # absolute path |
ae831be5 NN |
2766 | cache_file_option="--cache-file=${cache_file}" ;; |
2767 | *) # relative path | |
2768 | cache_file_option="--cache-file=../${cache_file}" ;; | |
2769 | esac | |
2770 | ||
82252c06 NN |
2771 | # Host dirs don't like to share a cache file either, horribly enough. |
2772 | # This seems to be due to autoconf 2.5x stupidity. | |
4074d5f2 | 2773 | host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}" |
ae831be5 | 2774 | |
65b4571a | 2775 | target_configargs="$target_configargs ${tbaseargs}" |
49b7683b | 2776 | |
252b5132 RH |
2777 | # Passing a --with-cross-host argument lets the target libraries know |
2778 | # whether they are being built with a cross-compiler or being built | |
2779 | # native. However, it would be better to use other mechanisms to make the | |
2780 | # sorts of decisions they want to make on this basis. Please consider | |
2781 | # this option to be deprecated. FIXME. | |
a0c4f3a0 | 2782 | if test x${is_cross_compiler} = xyes ; then |
c6b750e1 | 2783 | target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}" |
252b5132 RH |
2784 | fi |
2785 | ||
938d2b74 RW |
2786 | # Default to --enable-multilib. |
2787 | if test x${enable_multilib} = x ; then | |
a0da8069 | 2788 | target_configargs="--enable-multilib ${target_configargs}" |
938d2b74 | 2789 | fi |
252b5132 RH |
2790 | |
2791 | # Pass --with-newlib if appropriate. Note that target_configdirs has | |
2792 | # changed from the earlier setting of with_newlib. | |
a0c4f3a0 | 2793 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then |
a0da8069 | 2794 | target_configargs="--with-newlib ${target_configargs}" |
252b5132 RH |
2795 | fi |
2796 | ||
95036d20 NN |
2797 | # Different target subdirs use different values of certain variables |
2798 | # (notably CXX). Worse, multilibs use *lots* of different values. | |
2799 | # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that | |
2800 | # it doesn't automatically accept command-line overrides of them. | |
2801 | # This means it's not safe for target subdirs to share a cache file, | |
2802 | # which is disgusting, but there you have it. Hopefully this can be | |
2803 | # fixed in future. It's still worthwhile to use a cache file for each | |
2804 | # directory. I think. | |
2805 | ||
ae380b45 MS |
2806 | # Pass the appropriate --build, --host, --target and --cache-file arguments. |
2807 | # We need to pass --target, as newer autoconf's requires consistency | |
2808 | # for target_alias and gcc doesn't manage it consistently. | |
4b900473 | 2809 | target_configargs="--cache-file=./config.cache ${target_configargs}" |
49b7683b | 2810 | |
9e449d3e | 2811 | FLAGS_FOR_TARGET= |
7c1f909c | 2812 | case " $target_configdirs " in |
75205f78 | 2813 | *" newlib "*) |
a0da8069 | 2814 | case " $target_configargs " in |
75205f78 | 2815 | *" --with-newlib "*) |
9e449d3e | 2816 | case "$target" in |
1f53ca9a AO |
2817 | *-cygwin*) |
2818 | 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 $$s/winsup/w32api/include' | |
2819 | ;; | |
9e449d3e AO |
2820 | esac |
2821 | ||
7450026c | 2822 | # If we're not building GCC, don't discard standard headers. |
4d5fd396 | 2823 | if test -d ${srcdir}/gcc; then |
63266560 | 2824 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc' |
7450026c AO |
2825 | |
2826 | if test "${build}" != "${host}"; then | |
2827 | # On Canadian crosses, CC_FOR_TARGET will have already been set | |
2828 | # by `configure', so we won't have an opportunity to add -Bgcc/ | |
2829 | # to it. This is right: we don't want to search that directory | |
2830 | # for binaries, but we want the header files in there, so add | |
2831 | # them explicitly. | |
e552509b | 2832 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed' |
7450026c AO |
2833 | |
2834 | # Someone might think of using the pre-installed headers on | |
2835 | # Canadian crosses, in case the installed compiler is not fully | |
2836 | # compatible with the compiler being built. In this case, it | |
2837 | # would be better to flag an error than risking having | |
2838 | # incompatible object files being constructed. We can't | |
2839 | # guarantee that an error will be flagged, but let's hope the | |
2840 | # compiler will do it, when presented with incompatible header | |
2841 | # files. | |
2842 | fi | |
63266560 DD |
2843 | fi |
2844 | ||
0a0d0041 | 2845 | case "${target}-${is_cross_compiler}" in |
ec11bdc6 | 2846 | i[[3456789]]86-*-linux*-no) |
0a0d0041 TF |
2847 | # Here host == target, so we don't need to build gcc, |
2848 | # so we don't want to discard standard headers. | |
2849 | FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'` | |
0a0d0041 TF |
2850 | ;; |
2851 | *) | |
2852 | # If we're building newlib, use its generic headers last, but search | |
2853 | # for any libc-related directories first (so make it the last -B | |
2854 | # switch). | |
2855 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include' | |
691bb5a1 DD |
2856 | |
2857 | # If we're building libgloss, find the startup file, simulator library | |
2858 | # and linker script. | |
2859 | case " $target_configdirs " in | |
2860 | *" libgloss "*) | |
2861 | # Look for startup file, simulator library and maybe linker script. | |
2862 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/'"$libgloss_dir" | |
2863 | # Look for libnosys.a in case the target needs it. | |
2864 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys' | |
2865 | # Most targets have the linker script in the source directory. | |
2866 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$s/libgloss/'"$libgloss_dir" | |
2867 | ;; | |
2868 | esac | |
0a0d0041 TF |
2869 | ;; |
2870 | esac | |
9e449d3e | 2871 | ;; |
75205f78 DD |
2872 | esac |
2873 | ;; | |
9e449d3e | 2874 | esac |
1f53ca9a | 2875 | |
45055374 | 2876 | case "$target" in |
1f53ca9a AO |
2877 | x86_64-*mingw* | *-w64-mingw*) |
2878 | # MinGW-w64 does not use newlib, nor does it use winsup. It may, | |
2879 | # however, use a symlink named 'mingw' in ${prefix} . | |
2880 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L${prefix}/${target}/lib -L${prefix}/mingw/lib -isystem ${prefix}/${target}/include -isystem ${prefix}/mingw/include' | |
2881 | ;; | |
2882 | *-mingw*) | |
2883 | # MinGW can't be handled as Cygwin above since it does not use newlib. | |
2884 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' | |
2885 | ;; | |
45055374 | 2886 | esac |
63266560 | 2887 | |
5fbad20a DD |
2888 | # Allow the user to override the flags for |
2889 | # our build compiler if desired. | |
c66487f8 NC |
2890 | if test x"${build}" = x"${host}" ; then |
2891 | CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}} | |
2892 | CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}} | |
2893 | LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}} | |
2894 | fi | |
5fbad20a | 2895 | |
63266560 DD |
2896 | # On Canadian crosses, we'll be searching the right directories for |
2897 | # the previously-installed cross compiler, so don't bother to add | |
2898 | # flags for directories within the install tree of the compiler | |
2899 | # being built; programs in there won't even run. | |
4d5fd396 | 2900 | if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then |
9e449d3e | 2901 | # Search for pre-installed headers if nothing else fits. |
bba45b8b | 2902 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include' |
9e449d3e | 2903 | fi |
63266560 | 2904 | |
7c1f909c | 2905 | if test "x${use_gnu_ld}" = x && |
f48556b1 | 2906 | echo " ${configdirs} " | grep " ld " > /dev/null ; then |
9e449d3e | 2907 | # Arrange for us to find uninstalled linker scripts. |
b00612cc | 2908 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld' |
9e449d3e AO |
2909 | fi |
2910 | ||
a481dbb7 DD |
2911 | # Search for other target-specific linker scripts and such. |
2912 | case "${target}" in | |
4e206d7e DB |
2913 | mep*) |
2914 | FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary" | |
2915 | ;; | |
2916 | esac | |
2917 | ||
a0da8069 | 2918 | # Makefile fragments. |
3e707e94 PB |
2919 | for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag; |
2920 | do | |
2921 | eval fragval=\$$frag | |
2922 | if test $fragval != /dev/null; then | |
2923 | eval $frag=${srcdir}/$fragval | |
2924 | fi | |
2925 | done | |
a0da8069 NN |
2926 | AC_SUBST_FILE(host_makefile_frag) |
2927 | AC_SUBST_FILE(target_makefile_frag) | |
2928 | AC_SUBST_FILE(alphaieee_frag) | |
2929 | AC_SUBST_FILE(ospace_frag) | |
2930 | ||
2931 | # Miscellanea: directories, flags, etc. | |
a0da8069 | 2932 | AC_SUBST(RPATH_ENVVAR) |
3bbd2f8f | 2933 | AC_SUBST(GCC_SHLIB_SUBDIR) |
a0da8069 NN |
2934 | AC_SUBST(tooldir) |
2935 | AC_SUBST(build_tooldir) | |
907be67c | 2936 | AC_SUBST(CONFIGURE_GDB_TK) |
a0da8069 | 2937 | AC_SUBST(GDB_TK) |
907be67c | 2938 | AC_SUBST(INSTALL_GDB_TK) |
a0da8069 NN |
2939 | |
2940 | # Build module lists & subconfigure args. | |
a0da8069 | 2941 | AC_SUBST(build_configargs) |
6a9cf61e | 2942 | AC_SUBST(build_configdirs) |
a0da8069 NN |
2943 | |
2944 | # Host module lists & subconfigure args. | |
2945 | AC_SUBST(host_configargs) | |
2946 | AC_SUBST(configdirs) | |
911e63d0 | 2947 | AC_SUBST(target_configdirs) |
a0da8069 NN |
2948 | |
2949 | # Target module lists & subconfigure args. | |
a0da8069 | 2950 | AC_SUBST(target_configargs) |
a6df5a19 | 2951 | |
a0da8069 NN |
2952 | |
2953 | # Build tools. | |
b5714970 PB |
2954 | AC_SUBST(AR_FOR_BUILD) |
2955 | AC_SUBST(AS_FOR_BUILD) | |
a0da8069 | 2956 | AC_SUBST(CC_FOR_BUILD) |
b5714970 PB |
2957 | AC_SUBST(CFLAGS_FOR_BUILD) |
2958 | AC_SUBST(CXXFLAGS_FOR_BUILD) | |
2959 | AC_SUBST(CXX_FOR_BUILD) | |
2960 | AC_SUBST(DLLTOOL_FOR_BUILD) | |
2961 | AC_SUBST(GCJ_FOR_BUILD) | |
2962 | AC_SUBST(GFORTRAN_FOR_BUILD) | |
e552509b | 2963 | AC_SUBST(GOC_FOR_BUILD) |
b5714970 PB |
2964 | AC_SUBST(LDFLAGS_FOR_BUILD) |
2965 | AC_SUBST(LD_FOR_BUILD) | |
2966 | AC_SUBST(NM_FOR_BUILD) | |
2967 | AC_SUBST(RANLIB_FOR_BUILD) | |
2968 | AC_SUBST(WINDMC_FOR_BUILD) | |
2969 | AC_SUBST(WINDRES_FOR_BUILD) | |
a0da8069 | 2970 | |
be01d343 PB |
2971 | # Generate default definitions for YACC, M4, LEX and other programs that run |
2972 | # on the build machine. These are used if the Makefile can't locate these | |
2973 | # programs in objdir. | |
2974 | MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing | |
2975 | ||
2976 | AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y]) | |
2977 | case " $build_configdirs " in | |
2978 | *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;; | |
be01d343 PB |
2979 | esac |
2980 | ||
2981 | AC_CHECK_PROGS([BISON], [bison], [$MISSING bison]) | |
2982 | case " $build_configdirs " in | |
2983 | *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;; | |
2984 | esac | |
2985 | ||
2986 | AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4]) | |
2987 | case " $build_configdirs " in | |
2988 | *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;; | |
2989 | esac | |
2990 | ||
2991 | AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex]) | |
2992 | case " $build_configdirs " in | |
2993 | *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
2994 | *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;; | |
2995 | esac | |
2996 | ||
2997 | AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex]) | |
2998 | case " $build_configdirs " in | |
2999 | *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
3000 | esac | |
3001 | ||
3002 | AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo]) | |
3003 | case " $build_configdirs " in | |
3004 | *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;; | |
3005 | *) | |
3006 | changequote(,) | |
10ad8ef3 | 3007 | # For an installed makeinfo, we require it to be from texinfo 4.7 or |
be01d343 PB |
3008 | # higher, else we use the "missing" dummy. |
3009 | if ${MAKEINFO} --version \ | |
10ad8ef3 | 3010 | | egrep 'texinfo[^0-9]*(4\.([7-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then |
be01d343 PB |
3011 | : |
3012 | else | |
3013 | MAKEINFO="$MISSING makeinfo" | |
3014 | fi | |
3015 | ;; | |
3016 | changequote([,]) | |
3017 | esac | |
3018 | ||
3019 | # FIXME: expect and dejagnu may become build tools? | |
3020 | ||
3021 | AC_CHECK_PROGS(EXPECT, expect, expect) | |
3022 | case " $configdirs " in | |
3023 | *" expect "*) | |
3024 | test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect' | |
3025 | ;; | |
3026 | esac | |
3027 | ||
3028 | AC_CHECK_PROGS(RUNTEST, runtest, runtest) | |
3029 | case " $configdirs " in | |
3030 | *" dejagnu "*) | |
6b89cc21 | 3031 | test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest' |
be01d343 PB |
3032 | ;; |
3033 | esac | |
3034 | ||
3035 | ||
a0da8069 | 3036 | # Host tools. |
05cbd757 PB |
3037 | NCN_STRICT_CHECK_TOOLS(AR, ar) |
3038 | NCN_STRICT_CHECK_TOOLS(AS, as) | |
3039 | NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool) | |
3040 | NCN_STRICT_CHECK_TOOLS(LD, ld) | |
be01d343 | 3041 | NCN_STRICT_CHECK_TOOLS(LIPO, lipo) |
05cbd757 | 3042 | NCN_STRICT_CHECK_TOOLS(NM, nm) |
ba98da75 RO |
3043 | NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, true) |
3044 | NCN_STRICT_CHECK_TOOLS(STRIP, strip, true) | |
05cbd757 | 3045 | NCN_STRICT_CHECK_TOOLS(WINDRES, windres) |
0c24b341 | 3046 | NCN_STRICT_CHECK_TOOLS(WINDMC, windmc) |
05cbd757 PB |
3047 | NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy) |
3048 | NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump) | |
a0da8069 NN |
3049 | AC_SUBST(CC) |
3050 | AC_SUBST(CXX) | |
3051 | AC_SUBST(CFLAGS) | |
3052 | AC_SUBST(CXXFLAGS) | |
a0da8069 | 3053 | |
be01d343 | 3054 | # Target tools. |
2429c060 | 3055 | AC_ARG_WITH([build-time-tools], |
7837304f AS |
3056 | [AS_HELP_STRING([--with-build-time-tools=PATH], |
3057 | [use given path to find target tools during the build])], | |
2429c060 PB |
3058 | [case x"$withval" in |
3059 | x/*) ;; | |
3060 | *) | |
3061 | with_build_time_tools= | |
3062 | AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path]) | |
3063 | ;; | |
3064 | esac], | |
3065 | [with_build_time_tools=]) | |
3066 | ||
05cbd757 PB |
3067 | NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc) |
3068 | NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx) | |
05cbd757 PB |
3069 | NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET}) |
3070 | NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj) | |
3071 | NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran) | |
e552509b | 3072 | NCN_STRICT_CHECK_TARGET_TOOLS(GOC_FOR_TARGET, gccgo) |
2429c060 PB |
3073 | |
3074 | ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar) | |
3075 | ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as) | |
3076 | ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool) | |
3077 | ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld) | |
3078 | ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo) | |
3079 | ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm) | |
3080 | ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump) | |
ba98da75 | 3081 | ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib) |
2429c060 PB |
3082 | ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip) |
3083 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres) | |
0c24b341 | 3084 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc) |
55db4b87 | 3085 | |
be01d343 PB |
3086 | RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET" |
3087 | ||
3088 | GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar]) | |
3089 | GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new]) | |
3090 | GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
950386c6 | 3091 | dnl see comments for CXX_FOR_TARGET_FLAG_TO_PASS |
be01d343 | 3092 | GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX, |
950386c6 | 3093 | [gcc/g++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ `if test -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags; then $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes; else echo -funconfigured-libstdc++-v3 ; fi` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs], |
be01d343 PB |
3094 | c++) |
3095 | GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX, | |
3096 | [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs], | |
3097 | c++) | |
3098 | GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool]) | |
3099 | GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
3100 | GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ, | |
3101 | [gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java) | |
3102 | GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN, | |
3103 | [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran) | |
e552509b ILT |
3104 | GCC_TARGET_TOOL(gccgo, GOC_FOR_TARGET, GOC, |
3105 | [gcc/gccgo -B$$r/$(HOST_SUBDIR)/gcc/], go) | |
be01d343 PB |
3106 | GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new]) |
3107 | GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO) | |
3108 | GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new]) | |
3109 | GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump]) | |
3110 | GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib]) | |
9b980aa1 | 3111 | GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip-new]) |
be01d343 | 3112 | GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres]) |
0c24b341 | 3113 | GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc]) |
55db4b87 | 3114 | |
be01d343 | 3115 | AC_SUBST(FLAGS_FOR_TARGET) |
55db4b87 | 3116 | AC_SUBST(RAW_CXX_FOR_TARGET) |
54752a6b | 3117 | |
a0da8069 NN |
3118 | # Certain tools may need extra flags. |
3119 | AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} | |
3120 | RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target} | |
3121 | NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} | |
252b5132 | 3122 | |
be01d343 PB |
3123 | # When building target libraries, except in a Canadian cross, we use |
3124 | # the same toolchain as the compiler we just built. | |
3125 | COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)' | |
3126 | COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)' | |
3127 | COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)' | |
3128 | if test $host = $build; then | |
3129 | case " $configdirs " in | |
3130 | *" gcc "*) | |
3131 | COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as' | |
3132 | COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld' | |
3133 | COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target} | |
3134 | ;; | |
3135 | esac | |
3136 | fi | |
3137 | ||
3138 | AC_SUBST(COMPILER_AS_FOR_TARGET) | |
3139 | AC_SUBST(COMPILER_LD_FOR_TARGET) | |
3140 | AC_SUBST(COMPILER_NM_FOR_TARGET) | |
3141 | ||
6b784d9f AO |
3142 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
3143 | AC_ARG_ENABLE(maintainer-mode, | |
7837304f AS |
3144 | [AS_HELP_STRING([--enable-maintainer-mode], |
3145 | [enable make rules and dependencies not useful | |
3146 | (and sometimes confusing) to the casual installer])], | |
6b784d9f AO |
3147 | USE_MAINTAINER_MODE=$enableval, |
3148 | USE_MAINTAINER_MODE=no) | |
3149 | AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
3150 | AC_SUBST(MAINTAINER_MODE_TRUE) | |
3151 | AC_SUBST(MAINTAINER_MODE_FALSE) | |
3152 | if test "$USE_MAINTAINER_MODE" = yes; then | |
3153 | MAINTAINER_MODE_TRUE= | |
3154 | MAINTAINER_MODE_FALSE='#' | |
3155 | else | |
3156 | MAINTAINER_MODE_TRUE='#' | |
3157 | MAINTAINER_MODE_FALSE= | |
3158 | fi | |
3159 | MAINT=$MAINTAINER_MODE_TRUE | |
3160 | AC_SUBST(MAINT)dnl | |
3161 | ||
1d39f329 NN |
3162 | # --------------------- |
3163 | # GCC bootstrap support | |
3164 | # --------------------- | |
3165 | ||
3166 | # Stage specific cflags for build. | |
3167 | stage1_cflags="-g" | |
3168 | case $build in | |
3169 | vax-*-*) | |
3170 | case ${GCC} in | |
3171 | yes) stage1_cflags="-g -Wa,-J" ;; | |
3172 | *) stage1_cflags="-g -J" ;; | |
3173 | esac ;; | |
1d39f329 | 3174 | esac |
1d89b610 PB |
3175 | |
3176 | # This is aimed to mimic bootstrap with a non-GCC compiler to catch problems. | |
e8a5fa9c | 3177 | if test "$GCC" = yes -a "$ENABLE_BUILD_WITH_CXX" != yes; then |
1d89b610 PB |
3178 | saved_CFLAGS="$CFLAGS" |
3179 | ||
3180 | # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it. | |
3181 | CFLAGS="$CFLAGS -fkeep-inline-functions" | |
3182 | AC_MSG_CHECKING([whether -fkeep-inline-functions is supported]) | |
2038f525 PB |
3183 | AC_TRY_COMPILE([ |
3184 | #if (__GNUC__ < 3) \ | |
3185 | || (__GNUC__ == 3 && (__GNUC_MINOR__ < 3 \ | |
3186 | || (__GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ < 1))) | |
3187 | #error http://gcc.gnu.org/PR29382 | |
3188 | #endif | |
3189 | ],, | |
1d89b610 PB |
3190 | [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"], |
3191 | [AC_MSG_RESULT([no])]) | |
3192 | ||
3193 | CFLAGS="$saved_CFLAGS" | |
3194 | fi | |
3195 | ||
1d39f329 NN |
3196 | AC_SUBST(stage1_cflags) |
3197 | ||
8a0d8a5c PB |
3198 | # Enable --enable-checking in stage1 of the compiler. |
3199 | AC_ARG_ENABLE(stage1-checking, | |
7837304f AS |
3200 | [AS_HELP_STRING([[--enable-stage1-checking[=all]]], |
3201 | [choose additional checking for stage1 of the compiler])], | |
8a0d8a5c | 3202 | [stage1_checking=--enable-checking=${enable_stage1_checking}], |
5566c1fa | 3203 | [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then |
2abc4e65 | 3204 | stage1_checking=--enable-checking=yes,types |
8a0d8a5c | 3205 | else |
5566c1fa | 3206 | stage1_checking=--enable-checking=$enable_checking,types |
8a0d8a5c PB |
3207 | fi]) |
3208 | AC_SUBST(stage1_checking) | |
3209 | ||
1d39f329 | 3210 | # Enable -Werror in bootstrap stage2 and later. |
1d39f329 | 3211 | AC_ARG_ENABLE(werror, |
7837304f AS |
3212 | [AS_HELP_STRING([--enable-werror], |
3213 | [enable -Werror in bootstrap stage2 and later])], [], | |
a0323144 | 3214 | [if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then |
79fcd0ec PB |
3215 | enable_werror=yes |
3216 | else | |
3217 | enable_werror=no | |
3218 | fi]) | |
1a6f2dc7 NN |
3219 | case ${enable_werror} in |
3220 | yes) stage2_werror_flag="--enable-werror-always" ;; | |
3221 | *) stage2_werror_flag="" ;; | |
1d39f329 | 3222 | esac |
1a6f2dc7 | 3223 | AC_SUBST(stage2_werror_flag) |
1d39f329 | 3224 | |
ffdd6afc ILT |
3225 | # If using ENABLE_BUILD_POSTSTAGE1_WITH_CXX, pass |
3226 | # --enable-build-with-cxx after stage1. | |
3227 | if test "$ENABLE_BUILD_POSTSTAGE1_WITH_CXX" = "yes"; then | |
3228 | POSTSTAGE1_CONFIGURE_FLAGS=--enable-build-with-cxx | |
3229 | else | |
3230 | POSTSTAGE1_CONFIGURE_FLAGS= | |
3231 | fi | |
3232 | AC_SUBST(POSTSTAGE1_CONFIGURE_FLAGS) | |
3233 | ||
e8a5fa9c RW |
3234 | # Specify what files to not compare during bootstrap. |
3235 | ||
3236 | compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*" | |
3237 | case "$target" in | |
3238 | hppa*64*-*-hpux*) ;; | |
3239 | hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;; | |
3240 | esac | |
1f53ca9a AO |
3241 | case " $configdirs " in |
3242 | *" ppl "*) compare_exclusions="$compare_exclusions | ppl/src/ppl-config.o" ;; | |
3243 | esac | |
e8a5fa9c RW |
3244 | AC_SUBST(compare_exclusions) |
3245 | ||
06a51eac RW |
3246 | AC_CONFIG_FILES([Makefile], |
3247 | [sed "$extrasub_build" Makefile | | |
3248 | sed "$extrasub_host" | | |
3249 | sed "$extrasub_target" > mf$$ | |
3250 | mv -f mf$$ Makefile], | |
3251 | [extrasub_build="$extrasub_build" | |
3252 | extrasub_host="$extrasub_host" | |
3253 | extrasub_target="$extrasub_target"]) | |
3254 | AC_OUTPUT |