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77ae4d79 | 1 | # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
8747a938 | 2 | # 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
68645a6b | 3 | # Free Software Foundation, Inc. |
28e9041c | 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 | |
4b072aaf | 7 | # the Free Software Foundation; either version 3 of the License, or |
28e9041c | 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 | |
4b072aaf | 16 | # along with this program; see the file COPYING3. If not see |
17 | # <http://www.gnu.org/licenses/>. | |
28e9041c | 18 | |
19 | ############################################################################## | |
71ab34df | 20 | ### WARNING: this file contains embedded tabs. Do not run untabify on this file. |
21 | ||
f0cb9b36 | 22 | m4_include(config/acx.m4) |
23 | m4_include(config/override.m4) | |
82eaf560 | 24 | m4_include(config/proginstall.m4) |
1a4f45ec | 25 | m4_include(config/elf.m4) |
c3fc6a63 | 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]) | |
a3c81e03 | 31 | m4_include([config/cloog.m4]) |
599a3eac | 32 | |
71ab34df | 33 | AC_INIT(move-if-change) |
81a71e2b | 34 | AC_PREREQ(2.64) |
cd2f3773 | 35 | AC_DISABLE_OPTION_CHECKING |
b30fcfae | 36 | |
4e8a889d | 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 | ||
b30fcfae | 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 | ||
71ab34df | 79 | AC_CANONICAL_SYSTEM |
80 | AC_ARG_PROGRAM | |
81 | ||
b30fcfae | 82 | m4_pattern_allow([^AS_FOR_TARGET$])dnl |
93c5e793 | 83 | m4_pattern_allow([^AS_FOR_BUILD$])dnl |
b30fcfae | 84 | |
450e6c84 | 85 | # Get 'install' or 'install-sh' and its variants. |
86 | AC_PROG_INSTALL | |
599a3eac | 87 | ACX_PROG_LN |
5965d276 | 88 | AC_PROG_LN_S |
b181f265 | 89 | AC_PROG_SED |
90 | AC_PROG_AWK | |
450e6c84 | 91 | |
3a8631fa | 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 | ||
71ab34df | 100 | # Set srcdir to "." if that's what it is. |
101 | # This is important for multilib support. | |
102 | pwd=`${PWDCMD-pwd}` | |
71ab34df | 103 | if test "${pwd}" = "${srcpwd}" ; then |
104 | srcdir=. | |
105 | fi | |
106 | ||
107 | topsrcdir=$srcpwd | |
28e9041c | 108 | |
805e22b2 | 109 | extra_host_args= |
14ac9144 | 110 | |
28e9041c | 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 | |
805e22b2 | 113 | ### (library or tools, host or target), doing a dependency sort. |
114 | ||
115 | # Subdirs will be configured in the order listed in build_configdirs, | |
116 | # configdirs, or target_configdirs; see the serialization section below. | |
117 | ||
118 | # Dependency sorting is only needed when *configuration* must be done in | |
119 | # a particular order. In all cases a dependency should be specified in | |
120 | # the Makefile, whether or not it's implicitly specified here. | |
28e9041c | 121 | |
805e22b2 | 122 | # Double entries in build_configdirs, configdirs, or target_configdirs may |
123 | # cause circular dependencies and break everything horribly. | |
28e9041c | 124 | |
2f8725b0 | 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 | |
4fc99708 | 131 | build_tools="build-texinfo build-flex build-bison build-m4 build-fixincludes" |
2f8725b0 | 132 | |
28e9041c | 133 | # these libraries are used by various programs built for the host environment |
134 | # | |
4fc99708 | 135 | host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr mpc ppl cloog libelf libiconv" |
28e9041c | 136 | |
28e9041c | 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. | |
805e22b2 | 140 | # binutils, gas and ld appear in that order because it makes sense to run |
141 | # "make check" in that particular order. | |
af7c5662 | 142 | # If --enable-gold is used, "gold" may replace "ld". |
4fc99708 | 143 | host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gprof etc expect dejagnu m4 utils guile fastjar gnattools" |
ed37269d | 144 | |
4d5a2476 | 145 | # libgcj represents the runtime libraries only used by gcj. |
146 | libgcj="target-libffi \ | |
4d5a2476 | 147 | target-zlib \ |
4d5a2476 | 148 | target-libjava" |
149 | ||
28e9041c | 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) | |
5ab7e123 | 152 | # Note that libiberty is not a target library. |
27bfe7b7 | 153 | target_libraries="target-libgcc \ |
ed37269d | 154 | target-libgloss \ |
155 | target-newlib \ | |
a0191bfe | 156 | target-libgomp \ |
4c0315d0 | 157 | target-libitm \ |
54d7d5f2 | 158 | target-libstdc++-v3 \ |
4ee9c684 | 159 | target-libmudflap \ |
0d55f4d0 | 160 | target-libssp \ |
87969c8c | 161 | target-libquadmath \ |
4ee9c684 | 162 | target-libgfortran \ |
dd6d3a67 | 163 | target-boehm-gc \ |
cdfc500e | 164 | ${libgcj} \ |
93341878 | 165 | target-libobjc \ |
5ff5b630 | 166 | target-libada \ |
167 | target-libgo" | |
28e9041c | 168 | |
328637e8 | 169 | # these tools are built using the target libraries, and are intended to |
170 | # run only in the target environment | |
28e9041c | 171 | # |
328637e8 | 172 | # note: any program that *uses* libraries that are in the "target_libraries" |
6c9785b4 | 173 | # list belongs in this list. |
28e9041c | 174 | # |
4fc99708 | 175 | target_tools="target-rda" |
28e9041c | 176 | |
177 | ################################################################################ | |
178 | ||
28e9041c | 179 | ## All tools belong in one of the four categories, and are assigned above |
180 | ## We assign ${configdirs} this way to remove all embedded newlines. This | |
181 | ## is important because configure will choke if they ever get through. | |
182 | ## ${configdirs} is directories we build using the host tools. | |
183 | ## ${target_configdirs} is directories we build using the target tools. | |
28e9041c | 184 | configdirs=`echo ${host_libs} ${host_tools}` |
328637e8 | 185 | target_configdirs=`echo ${target_libraries} ${target_tools}` |
2b59cb05 | 186 | build_configdirs=`echo ${build_libs} ${build_tools}` |
6f4f34a7 | 187 | |
d2d2630b | 188 | m4_divert_text([PARSE_ARGS], |
13d2f2b2 | 189 | [case $srcdir in |
190 | *" "*) | |
191 | m4_pushdef([AS_MESSAGE_LOG_FD], [])dnl | |
192 | AC_MSG_ERROR([path to source, $srcdir, contains spaces]) | |
193 | m4_popdef([AS_MESSAGE_LOG_FD])dnl | |
194 | ;; | |
195 | esac | |
196 | ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'` | |
d2d2630b | 197 | ]) |
198 | ||
28e9041c | 199 | ################################################################################ |
200 | ||
28e9041c | 201 | srcname="gnu development package" |
202 | ||
203 | # This gets set non-empty for some net releases of packages. | |
204 | appdirs="" | |
205 | ||
99aa6b34 | 206 | # Define is_cross_compiler to save on calls to 'test'. |
207 | is_cross_compiler= | |
208 | if test x"${host}" = x"${target}" ; then | |
209 | is_cross_compiler=no | |
210 | else | |
211 | is_cross_compiler=yes | |
212 | fi | |
213 | ||
2f61b8ca | 214 | # Find the build and target subdir names. |
6f4f34a7 | 215 | GCC_TOPLEV_SUBDIRS |
04a2e841 | 216 | # Be sure to cover against remnants of an in-tree build. |
217 | if test $srcdir != . && test -d $srcdir/host-${host_noncanonical}; then | |
218 | AC_MSG_ERROR([building out of tree but $srcdir contains host-${host_noncanonical}. | |
219 | Use a pristine source tree when building in a separate tree]) | |
220 | fi | |
7bb9dd92 | 221 | |
13b1b53a | 222 | # Skipdirs are removed silently. |
223 | skipdirs= | |
224 | # Noconfigdirs are removed loudly. | |
225 | noconfigdirs="" | |
28e9041c | 226 | |
13b1b53a | 227 | use_gnu_ld= |
228 | # Make sure we don't let GNU ld be added if we didn't want it. | |
229 | if test x$with_gnu_ld = xno ; then | |
230 | use_gnu_ld=no | |
3d47fcf5 | 231 | noconfigdirs="$noconfigdirs ld gold" |
28e9041c | 232 | fi |
233 | ||
13b1b53a | 234 | use_gnu_as= |
235 | # Make sure we don't let GNU as be added if we didn't want it. | |
236 | if test x$with_gnu_as = xno ; then | |
237 | use_gnu_as=no | |
238 | noconfigdirs="$noconfigdirs gas" | |
28e9041c | 239 | fi |
240 | ||
7bfefa9d | 241 | use_included_zlib= |
242 | # Make sure we don't let ZLIB be added if we didn't want it. | |
243 | if test x$with_system_zlib = xyes ; then | |
244 | use_included_zlib=no | |
245 | noconfigdirs="$noconfigdirs zlib" | |
246 | fi | |
247 | ||
13b1b53a | 248 | # some tools are so dependent upon X11 that if we're not building with X, |
249 | # it's not even worth trying to configure, much less build, that tool. | |
28e9041c | 250 | |
13b1b53a | 251 | case ${with_x} in |
252 | yes | "") ;; # the default value for this tree is that X11 is available | |
f6c0123d | 253 | no) |
f843f075 | 254 | skipdirs="${skipdirs} tk itcl libgui" |
f6c0123d | 255 | # We won't be able to build gdbtk without X. |
256 | enable_gdbtk=no | |
257 | ;; | |
13b1b53a | 258 | *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;; |
259 | esac | |
28e9041c | 260 | |
6c9785b4 | 261 | # Some are only suitable for cross toolchains. |
2a1ac811 | 262 | # Remove these if host=target. |
263 | cross_only="target-libgloss target-newlib target-opcodes" | |
28e9041c | 264 | |
13b1b53a | 265 | case $is_cross_compiler in |
266 | no) skipdirs="${skipdirs} ${cross_only}" ;; | |
13b1b53a | 267 | esac |
28e9041c | 268 | |
4ff41e84 | 269 | # If both --with-headers and --with-libs are specified, default to |
270 | # --without-newlib. | |
3bdd04cc | 271 | if test x"${with_headers}" != x && test x"${with_headers}" != xno \ |
272 | && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
4ff41e84 | 273 | if test x"${with_newlib}" = x ; then |
274 | with_newlib=no | |
275 | fi | |
276 | fi | |
277 | ||
278 | # Recognize --with-newlib/--without-newlib. | |
279 | case ${with_newlib} in | |
280 | no) skipdirs="${skipdirs} target-newlib" ;; | |
281 | yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;; | |
282 | esac | |
283 | ||
1e369e5f | 284 | # Handle --enable-gold, --enable-ld. |
285 | # --disable-gold [--enable-ld] | |
286 | # Build only ld. Default option. | |
85516948 | 287 | # --enable-gold [--enable-ld] |
288 | # Build both gold and ld. Install gold as "ld.gold", install ld | |
289 | # as "ld.bfd" and "ld". | |
290 | # --enable-gold=default [--enable-ld] | |
1e369e5f | 291 | # Build both gold and ld. Install gold as "ld.gold" and "ld", |
292 | # install ld as "ld.bfd". | |
293 | # --enable-gold[=default] --disable-ld | |
294 | # Build only gold, which is then installed as both "ld.gold" and "ld". | |
295 | # --enable-gold --enable-ld=default | |
85516948 | 296 | # Build both gold (installed as "ld.gold") and ld (installed as "ld" |
297 | # and ld.bfd). | |
1e369e5f | 298 | # In other words, ld is default |
299 | # --enable-gold=default --enable-ld=default | |
300 | # Error. | |
301 | ||
302 | default_ld= | |
3d47fcf5 | 303 | AC_ARG_ENABLE(gold, |
8747a938 | 304 | [AS_HELP_STRING([[--enable-gold[=ARG]]], |
305 | [build gold @<:@ARG={default,yes,no}@:>@])], | |
3d47fcf5 | 306 | ENABLE_GOLD=$enableval, |
307 | ENABLE_GOLD=no) | |
1e369e5f | 308 | case "${ENABLE_GOLD}" in |
309 | yes|default) | |
af7c5662 | 310 | # Check for ELF target. |
311 | is_elf=no | |
312 | case "${target}" in | |
313 | *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \ | |
314 | | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \ | |
e3a1fe08 | 315 | | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* \ |
316 | | *-*-solaris2* | *-*-nto*) | |
af7c5662 | 317 | case "${target}" in |
318 | *-*-linux*aout* | *-*-linux*oldld*) | |
319 | ;; | |
320 | *) | |
321 | is_elf=yes | |
322 | ;; | |
323 | esac | |
324 | esac | |
325 | ||
326 | if test "$is_elf" = "yes"; then | |
327 | # Check for target supported by gold. | |
3d47fcf5 | 328 | case "${target}" in |
af7c5662 | 329 | i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*) |
1e369e5f | 330 | configdirs="$configdirs gold" |
331 | if test x${ENABLE_GOLD} = xdefault; then | |
332 | default_ld=gold | |
333 | fi | |
af7c5662 | 334 | ENABLE_GOLD=yes |
3d47fcf5 | 335 | ;; |
336 | esac | |
af7c5662 | 337 | fi |
338 | ;; | |
339 | no) | |
340 | ;; | |
341 | *) | |
342 | AC_MSG_ERROR([invalid --enable-gold argument]) | |
343 | ;; | |
1e369e5f | 344 | esac |
345 | ||
346 | AC_ARG_ENABLE(ld, | |
8747a938 | 347 | [AS_HELP_STRING([[--enable-ld[=ARG]]], |
348 | [build ld @<:@ARG={default,yes,no}@:>@])], | |
1e369e5f | 349 | ENABLE_LD=$enableval, |
350 | ENABLE_LD=yes) | |
351 | ||
352 | case "${ENABLE_LD}" in | |
353 | default) | |
85516948 | 354 | if test x${default_ld} != x; then |
1e369e5f | 355 | AC_MSG_ERROR([either gold or ld can be the default ld]) |
356 | fi | |
357 | ;; | |
358 | yes) | |
359 | ;; | |
360 | no) | |
361 | if test x${ENABLE_GOLD} != xyes; then | |
362 | AC_MSG_WARN([neither ld nor gold are enabled]) | |
363 | fi | |
364 | configdirs=`echo " ${configdirs} " | sed -e 's/ ld / /'` | |
365 | ;; | |
366 | *) | |
367 | AC_MSG_ERROR([invalid --enable-ld argument]) | |
368 | ;; | |
369 | esac | |
3d47fcf5 | 370 | |
28e9041c | 371 | # Configure extra directories which are host specific |
372 | ||
373 | case "${host}" in | |
13b1b53a | 374 | *-cygwin*) |
805e22b2 | 375 | configdirs="$configdirs libtermcap" ;; |
28e9041c | 376 | esac |
377 | ||
ff7dcf6a | 378 | # A target can indicate whether a language isn't supported for some reason. |
379 | # Only spaces may be used in this macro; not newlines or tabs. | |
380 | unsupported_languages= | |
381 | ||
28e9041c | 382 | # Remove more programs from consideration, based on the host or |
383 | # target this usually means that a port of the program doesn't | |
384 | # exist yet. | |
385 | ||
28e9041c | 386 | case "${host}" in |
b2240ff6 | 387 | i[[3456789]]86-*-msdosdjgpp*) |
e3a5e6ff | 388 | noconfigdirs="$noconfigdirs tcl tk itcl" |
ed37269d | 389 | ;; |
28e9041c | 390 | esac |
391 | ||
4ee9c684 | 392 | |
d9d975ae | 393 | AC_ARG_ENABLE(libquadmath, |
394 | AS_HELP_STRING([--disable-libquadmath], | |
395 | [do not build libquadmath directory]), | |
396 | ENABLE_LIBQUADMATH=$enableval, | |
397 | ENABLE_LIBQUADMATH=yes) | |
398 | if test "${ENABLE_LIBQUADMATH}" = "no" ; then | |
399 | noconfigdirs="$noconfigdirs target-libquadmath" | |
400 | fi | |
401 | ||
402 | ||
403 | AC_ARG_ENABLE(libquadmath-support, | |
404 | AS_HELP_STRING([--disable-libquadmath-support], | |
405 | [disable libquadmath support for Fortran]), | |
406 | ENABLE_LIBQUADMATH_SUPPORT=$enableval, | |
407 | ENABLE_LIBQUADMATH_SUPPORT=yes) | |
408 | enable_libquadmath_support= | |
409 | if test "${ENABLE_LIBQUADMATH_SUPPORT}" = "no" ; then | |
410 | enable_libquadmath_support=no | |
411 | fi | |
412 | ||
413 | ||
93341878 | 414 | AC_ARG_ENABLE(libada, |
8747a938 | 415 | [AS_HELP_STRING([--enable-libada], [build libada directory])], |
93341878 | 416 | ENABLE_LIBADA=$enableval, |
417 | ENABLE_LIBADA=yes) | |
418 | if test "${ENABLE_LIBADA}" != "yes" ; then | |
a136b23d | 419 | noconfigdirs="$noconfigdirs gnattools" |
93341878 | 420 | fi |
421 | ||
07da5214 | 422 | AC_ARG_ENABLE(libssp, |
8747a938 | 423 | [AS_HELP_STRING([--enable-libssp], [build libssp directory])], |
07da5214 | 424 | ENABLE_LIBSSP=$enableval, |
425 | ENABLE_LIBSSP=yes) | |
07da5214 | 426 | |
f7ec7829 | 427 | # Save it here so that, even in case of --enable-libgcj, if the Java |
428 | # front-end isn't enabled, we still get libgcj disabled. | |
429 | libgcj_saved=$libgcj | |
430 | case $enable_libgcj in | |
431 | yes) | |
432 | # If we reset it here, it won't get added to noconfigdirs in the | |
433 | # target-specific build rules, so it will be forcibly enabled | |
434 | # (unless the Java language itself isn't enabled). | |
435 | libgcj= | |
436 | ;; | |
437 | no) | |
438 | # Make sure we get it printed in the list of not supported target libs. | |
604a285a | 439 | # Don't disable libffi, though, other languages use it. |
440 | noconfigdirs="$noconfigdirs `echo ${libgcj} | sed -e 's/target-libffi//'`" | |
8593ce89 | 441 | # Clear libgcj_saved so that even if java is enabled libffi won't be |
442 | # built. | |
443 | libgcj_saved= | |
f7ec7829 | 444 | ;; |
445 | esac | |
446 | ||
d7e52ac9 | 447 | AC_ARG_ENABLE(static-libjava, |
448 | [AS_HELP_STRING([[--enable-static-libjava[=ARG]]], | |
449 | [build static libjava @<:@default=no@:>@])], | |
450 | ENABLE_STATIC_LIBJAVA=$enableval, | |
451 | ENABLE_STATIC_LIBJAVA=no) | |
452 | enable_static_libjava= | |
453 | if test "${ENABLE_STATIC_LIBJAVA}" = "yes" ; then | |
454 | enable_static_libjava=yes | |
455 | fi | |
456 | ||
457 | if test x$enable_static_libjava != xyes ; then | |
458 | EXTRA_CONFIGARGS_LIBJAVA=--disable-static | |
459 | fi | |
460 | AC_SUBST(EXTRA_CONFIGARGS_LIBJAVA) | |
4ee9c684 | 461 | |
50996fe5 | 462 | # Disable libmudflap on some systems. |
463 | if test x$enable_libmudflap = x ; then | |
344b2784 | 464 | case "${target}" in |
3bef4012 | 465 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux* | *-*-kopensolaris*-gnu) |
cb8a7007 | 466 | # Enable libmudflap by default in GNU and friends. |
344b2784 | 467 | ;; |
122ae8c7 | 468 | *-*-freebsd*) |
469 | # Enable libmudflap by default in FreeBSD. | |
470 | ;; | |
344b2784 | 471 | *) |
472 | # Disable it by default everywhere else. | |
473 | noconfigdirs="$noconfigdirs target-libmudflap" | |
474 | ;; | |
475 | esac | |
50996fe5 | 476 | fi |
4ee9c684 | 477 | |
50996fe5 | 478 | # Disable libgomp on non POSIX hosted systems. |
479 | if test x$enable_libgomp = x ; then | |
1e8e9920 | 480 | # Enable libgomp by default on hosted POSIX systems. |
481 | case "${target}" in | |
3bef4012 | 482 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
1e8e9920 | 483 | ;; |
e3a1fe08 | 484 | *-*-netbsd* | *-*-freebsd* | *-*-openbsd* | *-*-dragonfly*) |
1e8e9920 | 485 | ;; |
93faf308 | 486 | *-*-solaris2* | *-*-irix6* | *-*-osf* | *-*-hpux11*) |
1e8e9920 | 487 | ;; |
634efbee | 488 | *-*-darwin* | *-*-aix*) |
1e8e9920 | 489 | ;; |
490 | *) | |
491 | noconfigdirs="$noconfigdirs target-libgomp" | |
492 | ;; | |
493 | esac | |
50996fe5 | 494 | fi |
1e8e9920 | 495 | |
42b15c81 | 496 | # Disable libitm on unsupported systems. |
497 | if test -d ${srcdir}/libitm; then | |
498 | if test x$enable_libitm = x; then | |
499 | AC_MSG_CHECKING([for libitm support]) | |
500 | if (srcdir=${srcdir}/libitm; \ | |
501 | . ${srcdir}/configure.tgt; \ | |
502 | test -n "$UNSUPPORTED") | |
503 | then | |
504 | AC_MSG_RESULT([no]) | |
505 | noconfigdirs="$noconfigdirs target-libitm" | |
506 | else | |
507 | AC_MSG_RESULT([yes]) | |
508 | fi | |
509 | fi | |
4c0315d0 | 510 | fi |
511 | ||
d5831552 | 512 | # Disable libssp for some systems. |
513 | case "${target}" in | |
514 | avr-*-*) | |
76c19016 | 515 | # No hosted I/O support. |
d5831552 | 516 | noconfigdirs="$noconfigdirs target-libssp" |
517 | ;; | |
518 | powerpc-*-aix* | rs6000-*-aix*) | |
519 | noconfigdirs="$noconfigdirs target-libssp" | |
520 | ;; | |
78e515f7 | 521 | rl78-*-*) |
522 | # libssp uses a misaligned load to trigger a fault, but the RL78 | |
523 | # doesn't fault for those - instead, it gives a build-time error | |
524 | # for explicit misaligned loads. | |
525 | noconfigdirs="$noconfigdirs target-libssp" | |
526 | ;; | |
d5831552 | 527 | esac |
528 | ||
d5831552 | 529 | # Disable libstdc++-v3 for some systems. |
530 | case "${target}" in | |
531 | *-*-vxworks*) | |
532 | # VxWorks uses the Dinkumware C++ library. | |
533 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
534 | ;; | |
535 | arm*-wince-pe*) | |
536 | # the C++ libraries don't build on top of CE's C libraries | |
537 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
538 | ;; | |
539 | avr-*-*) | |
540 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
541 | ;; | |
542 | esac | |
543 | ||
544 | # Disable Fortran for some systems. | |
545 | case "${target}" in | |
546 | mmix-*-*) | |
547 | # See <http://gcc.gnu.org/ml/gcc-patches/2004-11/msg00572.html>. | |
548 | unsupported_languages="$unsupported_languages fortran" | |
549 | ;; | |
550 | esac | |
551 | ||
91b5b6ec | 552 | # Disable Java if libffi is not supported. |
f24be480 | 553 | case "${target}" in |
91b5b6ec | 554 | alpha*-*-*) |
555 | ;; | |
556 | arm*-*-*) | |
557 | ;; | |
558 | cris-*-*) | |
559 | ;; | |
560 | frv-*-*) | |
561 | ;; | |
562 | hppa*-*-linux*) | |
563 | ;; | |
564 | hppa*-*-hpux*) | |
565 | ;; | |
566 | i?86-*-*) | |
567 | ;; | |
568 | ia64*-*-*) | |
569 | ;; | |
570 | m32r*-*-*) | |
571 | ;; | |
572 | m68k-*-*) | |
573 | ;; | |
574 | mips-sgi-irix6.* | mips*-*-rtems*) | |
575 | ;; | |
576 | mips*-*-linux*) | |
577 | ;; | |
578 | powerpc*-*-linux*) | |
579 | ;; | |
580 | powerpc-*-darwin*) | |
581 | ;; | |
582 | powerpc-*-aix* | rs6000-*-aix*) | |
583 | ;; | |
584 | powerpc-*-freebsd*) | |
585 | ;; | |
586 | powerpc64-*-freebsd*) | |
587 | ;; | |
588 | powerpc*-*-rtems*) | |
f24be480 | 589 | ;; |
91b5b6ec | 590 | s390-*-* | s390x-*-*) |
591 | ;; | |
592 | sh-*-* | sh[[34]]*-*-*) | |
593 | ;; | |
594 | sh64-*-* | sh5*-*-*) | |
595 | ;; | |
596 | sparc*-*-*) | |
597 | ;; | |
598 | x86_64-*-*) | |
599 | ;; | |
600 | *-*-*) | |
601 | unsupported_languages="$unsupported_languages java" | |
602 | ;; | |
603 | esac | |
604 | ||
605 | # Disable Java, libgcj or related libraries for some systems. | |
606 | case "${target}" in | |
f24be480 | 607 | powerpc-*-darwin*) |
608 | ;; | |
609 | i[[3456789]]86-*-darwin*) | |
610 | ;; | |
611 | x86_64-*-darwin[[912]]*) | |
612 | ;; | |
613 | *-*-darwin*) | |
614 | noconfigdirs="$noconfigdirs ${libgcj}" | |
615 | ;; | |
f24be480 | 616 | *-*-netware*) |
617 | noconfigdirs="$noconfigdirs ${libgcj}" | |
618 | ;; | |
619 | *-*-rtems*) | |
620 | noconfigdirs="$noconfigdirs ${libgcj}" | |
621 | ;; | |
622 | *-*-tpf*) | |
623 | noconfigdirs="$noconfigdirs ${libgcj}" | |
624 | ;; | |
625 | *-*-uclinux*) | |
626 | noconfigdirs="$noconfigdirs ${libgcj}" | |
627 | ;; | |
628 | *-*-vxworks*) | |
629 | noconfigdirs="$noconfigdirs ${libgcj}" | |
630 | ;; | |
f24be480 | 631 | alpha*-*-*vms*) |
632 | noconfigdirs="$noconfigdirs ${libgcj}" | |
633 | ;; | |
91b5b6ec | 634 | arm-wince-pe) |
f24be480 | 635 | noconfigdirs="$noconfigdirs ${libgcj}" |
636 | ;; | |
f24be480 | 637 | arm*-*-symbianelf*) |
638 | noconfigdirs="$noconfigdirs ${libgcj}" | |
639 | ;; | |
f24be480 | 640 | bfin-*-*) |
f24be480 | 641 | noconfigdirs="$noconfigdirs target-boehm-gc" |
642 | ;; | |
f24be480 | 643 | cris-*-* | crisv32-*-*) |
644 | unsupported_languages="$unsupported_languages java" | |
645 | case "${target}" in | |
646 | *-*-linux*) | |
647 | ;; | |
648 | *) # See PR46792 regarding target-libffi. | |
649 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";; | |
650 | esac | |
651 | ;; | |
f24be480 | 652 | hppa*64*-*-linux*) |
653 | # In this case, it's because the hppa64-linux target is for | |
654 | # the kernel only at this point and has no libc, and thus no | |
655 | # headers, crt*.o, etc., all of which are needed by these. | |
a7e330e9 | 656 | unsupported_languages="$unsupported_languages java" |
f24be480 | 657 | ;; |
a7e330e9 | 658 | hppa*64*-*-hpux*) |
f24be480 | 659 | noconfigdirs="$noconfigdirs ${libgcj}" |
660 | ;; | |
661 | hppa*-hp-hpux11*) | |
662 | ;; | |
a7e330e9 | 663 | hppa*-*-hpux*) |
f24be480 | 664 | # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't |
665 | # build on HP-UX 10.20. | |
666 | noconfigdirs="$noconfigdirs ${libgcj}" | |
667 | ;; | |
f24be480 | 668 | ia64*-*-*vms*) |
669 | noconfigdirs="$noconfigdirs ${libgcj}" | |
670 | ;; | |
f24be480 | 671 | i[[3456789]]86-w64-mingw*) |
672 | noconfigdirs="$noconfigdirs ${libgcj}" | |
673 | ;; | |
674 | i[[3456789]]86-*-mingw*) | |
675 | noconfigdirs="$noconfigdirs ${libgcj}" | |
676 | ;; | |
677 | x86_64-*-mingw*) | |
678 | noconfigdirs="$noconfigdirs ${libgcj}" | |
679 | ;; | |
f24be480 | 680 | mmix-*-*) |
681 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc" | |
f24be480 | 682 | ;; |
683 | powerpc-*-aix*) | |
684 | # copied from rs6000-*-* entry | |
685 | noconfigdirs="$noconfigdirs ${libgcj}" | |
686 | ;; | |
f24be480 | 687 | rs6000-*-aix*) |
688 | noconfigdirs="$noconfigdirs ${libgcj}" | |
689 | ;; | |
f24be480 | 690 | mips*-*-irix6*) |
691 | # Linking libjava exceeds command-line length limits on at least | |
692 | # IRIX 6.2, but not on IRIX 6.5. | |
693 | # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham | |
694 | # <oldham@codesourcery.com> | |
695 | noconfigdirs="$noconfigdirs ${libgcj}" | |
696 | ;; | |
f24be480 | 697 | *-*-lynxos*) |
698 | noconfigdirs="$noconfigdirs ${libgcj}" | |
699 | ;; | |
f24be480 | 700 | esac |
701 | ||
1c5767f1 | 702 | # Default libgloss CPU subdirectory. |
703 | libgloss_dir="$target_cpu" | |
4ee9c684 | 704 | |
e0942c78 | 705 | case "${target}" in |
706 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) | |
707 | libgloss_dir=wince | |
708 | ;; | |
709 | arm*-*-*) | |
710 | libgloss_dir=arm | |
711 | ;; | |
712 | cris-*-* | crisv32-*-*) | |
713 | libgloss_dir=cris | |
714 | ;; | |
715 | hppa*-*-*) | |
716 | libgloss_dir=pa | |
717 | ;; | |
718 | i[[3456789]]86-*-*) | |
719 | libgloss_dir=i386 | |
720 | ;; | |
721 | m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) | |
722 | libgloss_dir=m68hc11 | |
723 | ;; | |
724 | m68*-*-* | fido-*-*) | |
725 | libgloss_dir=m68k | |
726 | ;; | |
727 | mips*-*-*) | |
728 | libgloss_dir=mips | |
729 | ;; | |
730 | powerpc*-*-*) | |
731 | libgloss_dir=rs6000 | |
732 | ;; | |
733 | sparc*-*-*) | |
734 | libgloss_dir=sparc | |
735 | ;; | |
736 | esac | |
737 | ||
d556f192 | 738 | # Disable newlib and libgloss for various target OSes. |
28e9041c | 739 | case "${target}" in |
d556f192 | 740 | alpha*-dec-osf*) |
741 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
742 | ;; | |
743 | i[[3456789]]86-*-linux*) | |
744 | # This section makes it possible to build newlib natively on linux. | |
745 | # If we are using a cross compiler then don't configure newlib. | |
746 | if test x${is_cross_compiler} != xno ; then | |
747 | noconfigdirs="$noconfigdirs target-newlib" | |
748 | fi | |
749 | noconfigdirs="$noconfigdirs target-libgloss" | |
750 | # If we are not using a cross compiler, do configure newlib. | |
751 | # Note however, that newlib will only be configured in this situation | |
752 | # if the --with-newlib option has been given, because otherwise | |
753 | # 'target-newlib' will appear in skipdirs. | |
754 | ;; | |
755 | i[[3456789]]86-*-rdos*) | |
756 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
757 | ;; | |
758 | sh*-*-pe|mips*-*-pe|arm-wince-pe) | |
759 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
760 | ;; | |
761 | sparc-*-sunos4*) | |
762 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
763 | ;; | |
764 | *-*-aix*) | |
765 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
766 | ;; | |
767 | *-*-beos*) | |
768 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
769 | ;; | |
f6dd84a6 | 770 | *-*-chorusos) |
71559dce | 771 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
f6dd84a6 | 772 | ;; |
d556f192 | 773 | *-*-dragonfly*) |
774 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
775 | ;; | |
776 | *-*-freebsd*) | |
777 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
778 | ;; | |
779 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) | |
780 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
781 | ;; | |
782 | *-*-lynxos*) | |
783 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
784 | ;; | |
785 | *-*-mingw*) | |
786 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
787 | ;; | |
788 | *-*-netbsd*) | |
789 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
790 | ;; | |
791 | *-*-netware*) | |
792 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
793 | ;; | |
794 | *-*-tpf*) | |
795 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
796 | ;; | |
797 | *-*-uclinux*) | |
798 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
799 | ;; | |
800 | *-*-vxworks*) | |
801 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
802 | ;; | |
803 | esac | |
804 | ||
805 | case "${target}" in | |
806 | *-*-chorusos) | |
807 | ;; | |
40c500e1 | 808 | powerpc-*-darwin*) |
dba2c8ea | 809 | noconfigdirs="$noconfigdirs ld gas gdb gprof" |
d28caca4 | 810 | noconfigdirs="$noconfigdirs sim target-rda" |
0894307c | 811 | ;; |
ea864ded | 812 | i[[3456789]]86-*-darwin*) |
813 | noconfigdirs="$noconfigdirs ld gprof" | |
814 | noconfigdirs="$noconfigdirs sim target-rda" | |
815 | ;; | |
816 | x86_64-*-darwin[[912]]*) | |
d9f9f3af | 817 | noconfigdirs="$noconfigdirs ld gas gprof" |
818 | noconfigdirs="$noconfigdirs sim target-rda" | |
819 | ;; | |
fce068fd | 820 | *-*-darwin*) |
821 | noconfigdirs="$noconfigdirs ld gas gdb gprof" | |
822 | noconfigdirs="$noconfigdirs sim target-rda" | |
fce068fd | 823 | ;; |
e3a1fe08 | 824 | *-*-dragonfly*) |
e3a1fe08 | 825 | ;; |
c01dd063 | 826 | *-*-freebsd*) |
4ee9c684 | 827 | if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \ |
828 | && test -f /usr/local/include/gmp.h; then | |
829 | with_gmp=/usr/local | |
830 | fi | |
4ee9c684 | 831 | ;; |
336577be | 832 | *-*-kaos*) |
833 | # Remove unsupported stuff on all kaOS configurations. | |
336577be | 834 | noconfigdirs="$noconfigdirs target-libgloss" |
835 | ;; | |
1602f15c | 836 | *-*-netbsd*) |
1602f15c | 837 | ;; |
634f7a13 | 838 | *-*-netware*) |
28e9041c | 839 | ;; |
952fead6 | 840 | *-*-rtems*) |
f24be480 | 841 | noconfigdirs="$noconfigdirs target-libgloss" |
952fead6 | 842 | ;; |
9f88bc9d | 843 | # The tpf target doesn't support gdb yet. |
844 | *-*-tpf*) | |
d556f192 | 845 | noconfigdirs="$noconfigdirs gdb tcl tk libgui itcl" |
9f88bc9d | 846 | ;; |
688429c4 | 847 | *-*-uclinux*) |
d556f192 | 848 | noconfigdirs="$noconfigdirs target-rda" |
688429c4 | 849 | ;; |
28e9041c | 850 | *-*-vxworks*) |
28e9041c | 851 | ;; |
8c7cf808 | 852 | alpha*-dec-osf*) |
ebd9f514 | 853 | # ld works, but does not support shared libraries. |
28e9041c | 854 | # gas doesn't generate exception information. |
d556f192 | 855 | noconfigdirs="$noconfigdirs gas ld" |
28e9041c | 856 | ;; |
857 | alpha*-*-*vms*) | |
f24be480 | 858 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
28e9041c | 859 | ;; |
860 | alpha*-*-*) | |
861 | # newlib is not 64 bit ready | |
f24be480 | 862 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
28e9041c | 863 | ;; |
8027f1d6 | 864 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) |
f843f075 | 865 | noconfigdirs="$noconfigdirs tcl tk itcl libgui sim" |
8027f1d6 | 866 | ;; |
151ad919 | 867 | arc-*-*) |
17b3d2a8 | 868 | noconfigdirs="$noconfigdirs target-libgloss" |
151ad919 | 869 | ;; |
28e9041c | 870 | arm-*-pe*) |
f24be480 | 871 | noconfigdirs="$noconfigdirs target-libgloss" |
28e9041c | 872 | ;; |
ed37269d | 873 | arm-*-riscix*) |
71559dce | 874 | noconfigdirs="$noconfigdirs ld target-libgloss" |
ed37269d | 875 | ;; |
6c5e2f80 | 876 | c4x-*-* | tic4x-*-*) |
71559dce | 877 | noconfigdirs="$noconfigdirs target-libgloss" |
df2ff48f | 878 | ;; |
71559dce | 879 | tic54x-*-*) |
880 | noconfigdirs="$noconfigdirs target-libgloss gdb" | |
df2ff48f | 881 | ;; |
15f8eac8 | 882 | cr16-*-*) |
f24be480 | 883 | noconfigdirs="$noconfigdirs gdb" |
15f8eac8 | 884 | ;; |
28e9041c | 885 | d10v-*-*) |
71559dce | 886 | noconfigdirs="$noconfigdirs target-libgloss" |
151ad919 | 887 | ;; |
888 | d30v-*-*) | |
71559dce | 889 | noconfigdirs="$noconfigdirs gdb" |
28e9041c | 890 | ;; |
f9254114 | 891 | fr30-*-elf*) |
f24be480 | 892 | noconfigdirs="$noconfigdirs gdb" |
f9254114 | 893 | ;; |
ca2751b6 | 894 | moxie-*-*) |
ca2751b6 | 895 | noconfigdirs="$noconfigdirs gprof" |
896 | ;; | |
df2ff48f | 897 | h8300*-*-*) |
f24be480 | 898 | noconfigdirs="$noconfigdirs target-libgloss" |
df2ff48f | 899 | ;; |
28e9041c | 900 | h8500-*-*) |
71559dce | 901 | noconfigdirs="$noconfigdirs target-libgloss" |
28e9041c | 902 | ;; |
6675f2d9 | 903 | hppa1.1-*-osf* | hppa1.1-*-bsd* ) |
6675f2d9 | 904 | ;; |
6bd59761 | 905 | hppa*64*-*-linux*) |
954078d1 | 906 | ;; |
99684e84 | 907 | hppa*-*-linux*) |
08261f02 | 908 | ;; |
28e9041c | 909 | hppa*-*-*elf* | \ |
1ef89cd1 | 910 | hppa*-*-lites* | \ |
dc0ea924 | 911 | hppa*-*-openbsd* | \ |
1ef89cd1 | 912 | hppa*64*-*-*) |
28e9041c | 913 | ;; |
75d59721 | 914 | hppa*-hp-hpux11*) |
6c9785b4 | 915 | noconfigdirs="$noconfigdirs ld" |
75d59721 | 916 | ;; |
1c5767f1 | 917 | hppa*-*-pro*) |
1c5767f1 | 918 | ;; |
28e9041c | 919 | hppa*-*-*) |
f24be480 | 920 | noconfigdirs="$noconfigdirs ld" |
151ad919 | 921 | ;; |
4a9237fb | 922 | i960-*-*) |
71559dce | 923 | noconfigdirs="$noconfigdirs gdb" |
4a9237fb | 924 | ;; |
151ad919 | 925 | ia64*-*-elf*) |
926 | # No gdb support yet. | |
6c9785b4 | 927 | noconfigdirs="$noconfigdirs readline libgui itcl gdb" |
151ad919 | 928 | ;; |
df2ff48f | 929 | ia64*-**-hpux*) |
1aca86a6 | 930 | # No ld support yet. |
f24be480 | 931 | noconfigdirs="$noconfigdirs libgui itcl ld" |
df2ff48f | 932 | ;; |
8408ca00 | 933 | ia64*-*-*vms*) |
934 | # No gdb or ld support yet. | |
f24be480 | 935 | noconfigdirs="$noconfigdirs readline libgui itcl gdb ld" |
8408ca00 | 936 | ;; |
ec2eb8fb | 937 | i[[3456789]]86-w64-mingw*) |
ec2eb8fb | 938 | ;; |
939 | i[[3456789]]86-*-mingw*) | |
d6d689df | 940 | target_configdirs="$target_configdirs target-winsup" |
fe284774 | 941 | ;; |
151ad919 | 942 | *-*-cygwin*) |
943 | target_configdirs="$target_configdirs target-libtermcap target-winsup" | |
6c9785b4 | 944 | noconfigdirs="$noconfigdirs target-libgloss" |
2c10944d | 945 | # always build newlib if winsup directory is present. |
d6d689df | 946 | if test -d "$srcdir/winsup/cygwin"; then |
2c10944d | 947 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` |
3fba36a4 | 948 | elif test -d "$srcdir/newlib"; then |
d6d689df | 949 | echo "Warning: winsup/cygwin is missing so newlib can't be built." |
2c10944d | 950 | fi |
fe284774 | 951 | ;; |
f74ea578 | 952 | i[[3456789]]86-*-pe) |
17b3d2a8 | 953 | noconfigdirs="$noconfigdirs target-libgloss" |
28e9041c | 954 | ;; |
f74ea578 | 955 | i[[3456789]]86-*-sco3.2v5*) |
28e9041c | 956 | # The linker does not yet know about weak symbols in COFF, |
957 | # and is not configured to handle mixed ELF and COFF. | |
71559dce | 958 | noconfigdirs="$noconfigdirs ld target-libgloss" |
28e9041c | 959 | ;; |
f74ea578 | 960 | i[[3456789]]86-*-sco*) |
71559dce | 961 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
28e9041c | 962 | ;; |
14f27bc6 | 963 | i[[3456789]]86-*-solaris2* | x86_64-*-solaris2.1[[0-9]]*) |
ef1760c1 | 964 | noconfigdirs="$noconfigdirs target-libgloss" |
28e9041c | 965 | ;; |
f74ea578 | 966 | i[[3456789]]86-*-sysv4*) |
71559dce | 967 | noconfigdirs="$noconfigdirs target-libgloss" |
28e9041c | 968 | ;; |
f74ea578 | 969 | i[[3456789]]86-*-beos*) |
d556f192 | 970 | noconfigdirs="$noconfigdirs gdb" |
602d002b | 971 | ;; |
ab0da556 | 972 | i[[3456789]]86-*-rdos*) |
d556f192 | 973 | noconfigdirs="$noconfigdirs gdb" |
1c5767f1 | 974 | ;; |
38135c1e | 975 | mmix-*-*) |
f24be480 | 976 | noconfigdirs="$noconfigdirs gdb" |
38135c1e | 977 | ;; |
957985d9 | 978 | mt-*-*) |
f6fa11cb | 979 | noconfigdirs="$noconfigdirs sim" |
980 | ;; | |
28e9041c | 981 | powerpc-*-aix*) |
982 | # copied from rs6000-*-* entry | |
d556f192 | 983 | noconfigdirs="$noconfigdirs gprof" |
28e9041c | 984 | ;; |
6bd59761 | 985 | powerpc*-*-winnt* | powerpc*-*-pe*) |
28e9041c | 986 | target_configdirs="$target_configdirs target-winsup" |
71559dce | 987 | noconfigdirs="$noconfigdirs gdb tcl tk target-libgloss itcl" |
28e9041c | 988 | # always build newlib. |
989 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` | |
990 | ;; | |
991 | # This is temporary until we can link against shared libraries | |
992 | powerpcle-*-solaris*) | |
71559dce | 993 | noconfigdirs="$noconfigdirs gdb sim tcl tk itcl" |
28e9041c | 994 | ;; |
1532359f | 995 | powerpc-*-beos*) |
d556f192 | 996 | noconfigdirs="$noconfigdirs gdb" |
151ad919 | 997 | ;; |
28e9041c | 998 | rs6000-*-lynxos*) |
d556f192 | 999 | noconfigdirs="$noconfigdirs gprof" |
28e9041c | 1000 | ;; |
1001 | rs6000-*-aix*) | |
d556f192 | 1002 | noconfigdirs="$noconfigdirs gprof" |
28e9041c | 1003 | ;; |
1004 | rs6000-*-*) | |
f24be480 | 1005 | noconfigdirs="$noconfigdirs gprof" |
28e9041c | 1006 | ;; |
1007 | m68k-apollo-*) | |
71559dce | 1008 | noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss" |
28e9041c | 1009 | ;; |
ba2b484f | 1010 | microblaze*) |
f24be480 | 1011 | noconfigdirs="$noconfigdirs gprof" |
ba2b484f | 1012 | ;; |
68c9bc25 | 1013 | mips*-sde-elf*) |
68c9bc25 | 1014 | if test x$with_newlib = xyes; then |
1015 | noconfigdirs="$noconfigdirs gprof" | |
1016 | fi | |
68c9bc25 | 1017 | ;; |
28e9041c | 1018 | mips*-*-irix5*) |
71559dce | 1019 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
28e9041c | 1020 | ;; |
1021 | mips*-*-irix6*) | |
f24be480 | 1022 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
28e9041c | 1023 | ;; |
28e9041c | 1024 | mips*-*-bsd*) |
71559dce | 1025 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
28e9041c | 1026 | ;; |
857f2cca | 1027 | mips*-*-linux*) |
857f2cca | 1028 | ;; |
28e9041c | 1029 | mips*-*-*) |
f24be480 | 1030 | noconfigdirs="$noconfigdirs gprof" |
28e9041c | 1031 | ;; |
33974778 | 1032 | sh-*-* | sh64-*-*) |
39f6b116 | 1033 | case "${target}" in |
1034 | sh*-*-elf) | |
f24be480 | 1035 | ;; |
39f6b116 | 1036 | *) |
f24be480 | 1037 | noconfigdirs="$noconfigdirs target-libgloss" ;; |
39f6b116 | 1038 | esac |
28e9041c | 1039 | ;; |
1040 | sparc-*-sunos4*) | |
d556f192 | 1041 | if test x${is_cross_compiler} = xno ; then |
28e9041c | 1042 | use_gnu_ld=no |
1043 | fi | |
1044 | ;; | |
fa0a53e3 | 1045 | tic6x-*-*) |
ccdfa490 | 1046 | noconfigdirs="$noconfigdirs sim" |
fa0a53e3 | 1047 | ;; |
e5fa74b2 | 1048 | tilepro-*-* | tilegx-*-*) |
1049 | noconfigdirs="$noconfigdirs sim" | |
1050 | ;; | |
28e9041c | 1051 | v810-*-*) |
71559dce | 1052 | noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss" |
28e9041c | 1053 | ;; |
1054 | vax-*-*) | |
f24be480 | 1055 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
28e9041c | 1056 | ;; |
28e9041c | 1057 | esac |
1058 | ||
28e9041c | 1059 | # If we aren't building newlib, then don't build libgloss, since libgloss |
1060 | # depends upon some newlib header files. | |
1061 | case "${noconfigdirs}" in | |
1062 | *target-libgloss*) ;; | |
1063 | *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; | |
13b1b53a | 1064 | esac |
28e9041c | 1065 | |
13b1b53a | 1066 | # Work in distributions that contain no compiler tools, like Autoconf. |
71ab34df | 1067 | host_makefile_frag=/dev/null |
13b1b53a | 1068 | if test -d ${srcdir}/config ; then |
1069 | case "${host}" in | |
f74ea578 | 1070 | i[[3456789]]86-*-msdosdjgpp*) |
13b1b53a | 1071 | host_makefile_frag="config/mh-djgpp" |
1072 | ;; | |
1073 | *-cygwin*) | |
45043b2b | 1074 | ACX_CHECK_CYGWIN_CAT_WORKS |
13b1b53a | 1075 | host_makefile_frag="config/mh-cygwin" |
1076 | ;; | |
5a92bcc2 | 1077 | *-mingw*) |
70d8e49e | 1078 | host_makefile_frag="config/mh-mingw" |
06dd9e69 | 1079 | ;; |
13b1b53a | 1080 | *-interix*) |
1081 | host_makefile_frag="config/mh-interix" | |
1082 | ;; | |
3bed0958 | 1083 | hppa*-hp-hpux10*) |
3bed0958 | 1084 | host_makefile_frag="config/mh-pa-hpux10" |
13b1b53a | 1085 | ;; |
b2240ff6 | 1086 | hppa*-hp-hpux*) |
3bed0958 | 1087 | host_makefile_frag="config/mh-pa" |
1088 | ;; | |
1089 | hppa*-*) | |
1090 | host_makefile_frag="config/mh-pa" | |
1091 | ;; | |
16463c8d | 1092 | *-*-darwin*) |
1093 | host_makefile_frag="config/mh-darwin" | |
0222d984 | 1094 | ;; |
9d44a802 | 1095 | powerpc-*-aix*) |
1096 | host_makefile_frag="config/mh-ppc-aix" | |
1097 | ;; | |
1098 | rs6000-*-aix*) | |
1099 | host_makefile_frag="config/mh-ppc-aix" | |
1100 | ;; | |
13b1b53a | 1101 | esac |
1102 | fi | |
1103 | ||
c24c5e46 | 1104 | if test "${build}" != "${host}" ; then |
93c5e793 | 1105 | AR_FOR_BUILD=${AR_FOR_BUILD-ar} |
1106 | AS_FOR_BUILD=${AS_FOR_BUILD-as} | |
c24c5e46 | 1107 | CC_FOR_BUILD=${CC_FOR_BUILD-gcc} |
93c5e793 | 1108 | CXX_FOR_BUILD=${CXX_FOR_BUILD-g++} |
1109 | GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj} | |
1110 | GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran} | |
5ff5b630 | 1111 | GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo} |
93c5e793 | 1112 | DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool} |
1113 | LD_FOR_BUILD=${LD_FOR_BUILD-ld} | |
1114 | NM_FOR_BUILD=${NM_FOR_BUILD-nm} | |
1115 | RANLIB_FOR_BUILD=${RANLIB_FOR_BUILD-ranlib} | |
1116 | WINDRES_FOR_BUILD=${WINDRES_FOR_BUILD-windres} | |
1117 | WINDMC_FOR_BUILD=${WINDMC_FOR_BUILD-windmc} | |
c24c5e46 | 1118 | else |
93c5e793 | 1119 | AR_FOR_BUILD="\$(AR)" |
1120 | AS_FOR_BUILD="\$(AS)" | |
c24c5e46 | 1121 | CC_FOR_BUILD="\$(CC)" |
93c5e793 | 1122 | CXX_FOR_BUILD="\$(CXX)" |
1123 | GCJ_FOR_BUILD="\$(GCJ)" | |
1124 | GFORTRAN_FOR_BUILD="\$(GFORTRAN)" | |
5ff5b630 | 1125 | GOC_FOR_BUILD="\$(GOC)" |
93c5e793 | 1126 | DLLTOOL_FOR_BUILD="\$(DLLTOOL)" |
1127 | LD_FOR_BUILD="\$(LD)" | |
1128 | NM_FOR_BUILD="\$(NM)" | |
1129 | RANLIB_FOR_BUILD="\$(RANLIB)" | |
1130 | WINDRES_FOR_BUILD="\$(WINDRES)" | |
1131 | WINDMC_FOR_BUILD="\$(WINDMC)" | |
eae5b2bc | 1132 | fi |
c24c5e46 | 1133 | |
eae5b2bc | 1134 | AC_PROG_CC |
1135 | AC_PROG_CXX | |
1136 | ||
1137 | # We must set the default linker to the linker used by gcc for the correct | |
1138 | # operation of libtool. If LD is not defined and we are using gcc, try to | |
1139 | # set the LD default to the ld used by gcc. | |
1140 | if test -z "$LD"; then | |
1141 | if test "$GCC" = yes; then | |
1142 | case $build in | |
1143 | *-*-mingw*) | |
1144 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; | |
1145 | *) | |
1146 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; | |
1147 | esac | |
1148 | case $gcc_prog_ld in | |
1149 | # Accept absolute paths. | |
1150 | [[\\/]* | [A-Za-z]:[\\/]*)] | |
1151 | LD="$gcc_prog_ld" ;; | |
1152 | esac | |
1153 | fi | |
c24c5e46 | 1154 | fi |
1155 | ||
1156 | ACX_PROG_GNAT | |
7bcc3b4a | 1157 | ACX_PROG_CMP_IGNORE_INITIAL |
c24c5e46 | 1158 | |
6c59dfa4 | 1159 | AC_ARG_ENABLE([bootstrap], |
1160 | [AS_HELP_STRING([--enable-bootstrap], | |
1161 | [enable bootstrapping @<:@yes if native build@:>@])],, | |
1162 | enable_bootstrap=default) | |
1163 | ||
1164 | # Issue errors and warnings for invalid/strange bootstrap combinations. | |
d7c9b4c1 | 1165 | if test -r $srcdir/gcc/configure; then |
1166 | have_compiler=yes | |
1167 | else | |
1168 | have_compiler=no | |
1169 | fi | |
6c59dfa4 | 1170 | |
1171 | case "$have_compiler:$host:$target:$enable_bootstrap" in | |
1172 | *:*:*:no) ;; | |
1173 | ||
1174 | # Default behavior. Enable bootstrap if we have a compiler | |
1175 | # and we are in a native configuration. | |
1176 | yes:$build:$build:default) | |
1177 | enable_bootstrap=yes ;; | |
1178 | ||
1179 | *:*:*:default) | |
1180 | enable_bootstrap=no ;; | |
1181 | ||
1182 | # We have a compiler and we are in a native configuration, bootstrap is ok | |
1183 | yes:$build:$build:yes) | |
1184 | ;; | |
1185 | ||
1186 | # Other configurations, but we have a compiler. Assume the user knows | |
1187 | # what he's doing. | |
1188 | yes:*:*:yes) | |
1189 | AC_MSG_WARN([trying to bootstrap a cross compiler]) | |
1190 | ;; | |
1191 | ||
1192 | # No compiler: if they passed --enable-bootstrap explicitly, fail | |
1193 | no:*:*:yes) | |
1194 | AC_MSG_ERROR([cannot bootstrap without a compiler]) ;; | |
1195 | ||
1196 | # Fail if wrong command line | |
1197 | *) | |
1198 | AC_MSG_ERROR([invalid option for --enable-bootstrap]) | |
1199 | ;; | |
1200 | esac | |
1201 | ||
7ab76cec | 1202 | # See if we are building gcc with C++. |
1203 | AC_ARG_ENABLE(build-with-cxx, | |
8747a938 | 1204 | [AS_HELP_STRING([--enable-build-with-cxx], |
1205 | [build with C++ compiler instead of C compiler])], | |
7ab76cec | 1206 | ENABLE_BUILD_WITH_CXX=$enableval, |
1207 | ENABLE_BUILD_WITH_CXX=no) | |
1208 | ||
ef3c41c7 | 1209 | # Build stage1 with C and build stages 2 and 3 with C++. |
1210 | AC_ARG_ENABLE(build-poststage1-with-cxx, | |
1211 | [AS_HELP_STRING([--enable-build-poststage1-with-cxx], | |
1212 | [build stages 2 and 3 with C++, not C])], | |
1213 | ENABLE_BUILD_POSTSTAGE1_WITH_CXX=$enableval, | |
1214 | ENABLE_BUILD_POSTSTAGE1_WITH_CXX=yes) | |
1215 | ||
c3fc6a63 | 1216 | # Used for setting $lt_cv_objdir |
1217 | _LT_CHECK_OBJDIR | |
1218 | ||
7601a55c | 1219 | # Check for GMP, MPFR and MPC |
16de6a81 | 1220 | gmplibs="-lmpc -lmpfr -lgmp" |
4ee9c684 | 1221 | gmpinc= |
d45318b3 | 1222 | have_gmp=no |
7601a55c | 1223 | |
1224 | # Specify a location for mpc | |
1225 | # check for this first so it ends up on the link line before mpfr. | |
8747a938 | 1226 | AC_ARG_WITH(mpc, |
1227 | [AS_HELP_STRING([--with-mpc=PATH], | |
1228 | [specify prefix directory for installed MPC package. | |
1229 | Equivalent to --with-mpc-include=PATH/include | |
1230 | plus --with-mpc-lib=PATH/lib])]) | |
1231 | AC_ARG_WITH(mpc-include, | |
1232 | [AS_HELP_STRING([--with-mpc-include=PATH], | |
1233 | [specify directory for installed MPC include files])]) | |
1234 | AC_ARG_WITH(mpc-lib, | |
1235 | [AS_HELP_STRING([--with-mpc-lib=PATH], | |
1236 | [specify directory for the installed MPC library])]) | |
7601a55c | 1237 | |
1238 | if test "x$with_mpc" != x; then | |
16de6a81 | 1239 | gmplibs="-L$with_mpc/lib $gmplibs" |
1240 | gmpinc="-I$with_mpc/include $gmpinc" | |
7601a55c | 1241 | fi |
1242 | if test "x$with_mpc_include" != x; then | |
16de6a81 | 1243 | gmpinc="-I$with_mpc_include $gmpinc" |
7601a55c | 1244 | fi |
1245 | if test "x$with_mpc_lib" != x; then | |
16de6a81 | 1246 | gmplibs="-L$with_mpc_lib $gmplibs" |
7601a55c | 1247 | fi |
1248 | if test "x$with_mpc$with_mpc_include$with_mpc_lib" = x && test -d ${srcdir}/mpc; then | |
c3fc6a63 | 1249 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpc/src/'"$lt_cv_objdir $gmplibs" |
16de6a81 | 1250 | gmpinc='-I$$s/mpc/src '"$gmpinc" |
7601a55c | 1251 | # Do not test the mpc version. Assume that it is sufficient, since |
1252 | # it is in the source tree, and the library has not been built yet | |
1253 | # but it would be included on the link line in the version check below | |
1254 | # hence making the test fail. | |
16de6a81 | 1255 | have_gmp=yes |
7601a55c | 1256 | fi |
d45318b3 | 1257 | |
5ca838b8 | 1258 | # Specify a location for mpfr |
1259 | # check for this first so it ends up on the link line before gmp. | |
8747a938 | 1260 | AC_ARG_WITH(mpfr-dir, |
1261 | [AS_HELP_STRING([--with-mpfr-dir=PATH], [this option has been REMOVED])], | |
1262 | [AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed. | |
1263 | Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH])]) | |
1264 | ||
1265 | AC_ARG_WITH(mpfr, | |
1266 | [AS_HELP_STRING([--with-mpfr=PATH], | |
1267 | [specify prefix directory for installed MPFR package. | |
1268 | Equivalent to --with-mpfr-include=PATH/include | |
1269 | plus --with-mpfr-lib=PATH/lib])]) | |
1270 | AC_ARG_WITH(mpfr-include, | |
1271 | [AS_HELP_STRING([--with-mpfr-include=PATH], | |
1272 | [specify directory for installed MPFR include files])]) | |
1273 | AC_ARG_WITH(mpfr-lib, | |
1274 | [AS_HELP_STRING([--with-mpfr-lib=PATH], | |
1275 | [specify directory for the installed MPFR library])]) | |
5ca838b8 | 1276 | |
1277 | if test "x$with_mpfr" != x; then | |
1278 | gmplibs="-L$with_mpfr/lib $gmplibs" | |
16de6a81 | 1279 | gmpinc="-I$with_mpfr/include $gmpinc" |
5ca838b8 | 1280 | fi |
a5144c1d | 1281 | if test "x$with_mpfr_include" != x; then |
16de6a81 | 1282 | gmpinc="-I$with_mpfr_include $gmpinc" |
a5144c1d | 1283 | fi |
1284 | if test "x$with_mpfr_lib" != x; then | |
1285 | gmplibs="-L$with_mpfr_lib $gmplibs" | |
1286 | fi | |
d45318b3 | 1287 | if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then |
c3fc6a63 | 1288 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir $gmplibs" |
d45318b3 | 1289 | gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc" |
c3fc6a63 | 1290 | extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir" |
d45318b3 | 1291 | # Do not test the mpfr version. Assume that it is sufficient, since |
1292 | # it is in the source tree, and the library has not been built yet | |
1293 | # but it would be included on the link line in the version check below | |
1294 | # hence making the test fail. | |
1295 | have_gmp=yes | |
1296 | fi | |
5ca838b8 | 1297 | |
4ee9c684 | 1298 | # Specify a location for gmp |
8747a938 | 1299 | AC_ARG_WITH(gmp-dir, |
1300 | [AS_HELP_STRING([--with-gmp-dir=PATH], [this option has been REMOVED])], | |
1301 | [AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed. | |
1302 | Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH])]) | |
1303 | ||
1304 | AC_ARG_WITH(gmp, | |
1305 | [AS_HELP_STRING([--with-gmp=PATH], | |
1306 | [specify prefix directory for the installed GMP package. | |
1307 | Equivalent to --with-gmp-include=PATH/include | |
1308 | plus --with-gmp-lib=PATH/lib])]) | |
1309 | AC_ARG_WITH(gmp-include, | |
1310 | [AS_HELP_STRING([--with-gmp-include=PATH], | |
1311 | [specify directory for installed GMP include files])]) | |
1312 | AC_ARG_WITH(gmp-lib, | |
1313 | [AS_HELP_STRING([--with-gmp-lib=PATH], | |
1314 | [specify directory for the installed GMP library])]) | |
4ee9c684 | 1315 | |
4ee9c684 | 1316 | |
5ca838b8 | 1317 | if test "x$with_gmp" != x; then |
1318 | gmplibs="-L$with_gmp/lib $gmplibs" | |
1319 | gmpinc="-I$with_gmp/include $gmpinc" | |
4ee9c684 | 1320 | fi |
a5144c1d | 1321 | if test "x$with_gmp_include" != x; then |
1322 | gmpinc="-I$with_gmp_include $gmpinc" | |
1323 | fi | |
1324 | if test "x$with_gmp_lib" != x; then | |
1325 | gmplibs="-L$with_gmp_lib $gmplibs" | |
1326 | fi | |
d45318b3 | 1327 | if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then |
c3fc6a63 | 1328 | gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir $gmplibs" |
d45318b3 | 1329 | gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc" |
b9a8e4c4 | 1330 | extra_mpfr_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
c3fc6a63 | 1331 | extra_mpc_gmp_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
d45318b3 | 1332 | # Do not test the gmp version. Assume that it is sufficient, since |
1333 | # it is in the source tree, and the library has not been built yet | |
1334 | # but it would be included on the link line in the version check below | |
1335 | # hence making the test fail. | |
1336 | have_gmp=yes | |
1337 | fi | |
4ee9c684 | 1338 | |
16c9b2e3 | 1339 | if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then |
d45318b3 | 1340 | have_gmp=yes |
1341 | saved_CFLAGS="$CFLAGS" | |
1342 | CFLAGS="$CFLAGS $gmpinc" | |
17b6993a | 1343 | # Check for the recommended and required versions of GMP. |
1344 | AC_MSG_CHECKING([for the correct version of gmp.h]) | |
d45318b3 | 1345 | AC_TRY_COMPILE([#include "gmp.h"],[ |
17b6993a | 1346 | #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
1347 | #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) | |
1348 | #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,0) | |
112f3d57 | 1349 | choke me |
d45318b3 | 1350 | #endif |
4fd35f21 | 1351 | ], [AC_TRY_COMPILE([#include <gmp.h>],[ |
17b6993a | 1352 | #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
1353 | #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) | |
1354 | #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,3,2) | |
1355 | choke me | |
1356 | #endif | |
4fd35f21 | 1357 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
17b6993a | 1358 | [AC_MSG_RESULT([no]); have_gmp=no]) |
d45318b3 | 1359 | |
7601a55c | 1360 | # If we have GMP, check the MPFR version. |
d45318b3 | 1361 | if test x"$have_gmp" = xyes; then |
17b6993a | 1362 | # Check for the recommended and required versions of MPFR. |
1363 | AC_MSG_CHECKING([for the correct version of mpfr.h]) | |
7601a55c | 1364 | AC_TRY_COMPILE([#include <gmp.h> |
d45318b3 | 1365 | #include <mpfr.h>],[ |
fec76ae9 | 1366 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,1) |
d45318b3 | 1367 | choke me |
1368 | #endif | |
4fd35f21 | 1369 | ], [AC_TRY_COMPILE([#include <gmp.h> |
7601a55c | 1370 | #include <mpfr.h>],[ |
17b6993a | 1371 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,2) |
7601a55c | 1372 | choke me |
1373 | #endif | |
4fd35f21 | 1374 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
7601a55c | 1375 | [AC_MSG_RESULT([no]); have_gmp=no]) |
1376 | fi | |
1377 | ||
1378 | # Check for the MPC header version. | |
16de6a81 | 1379 | if test x"$have_gmp" = xyes ; then |
17b6993a | 1380 | # Check for the recommended and required versions of MPC. |
7601a55c | 1381 | AC_MSG_CHECKING([for the correct version of mpc.h]) |
1382 | AC_TRY_COMPILE([#include <mpc.h>],[ | |
17b6993a | 1383 | #if MPC_VERSION < MPC_VERSION_NUM(0,8,0) |
7601a55c | 1384 | choke me |
1385 | #endif | |
4fd35f21 | 1386 | ], [AC_TRY_COMPILE([#include <mpc.h>],[ |
17b6993a | 1387 | #if MPC_VERSION < MPC_VERSION_NUM(0,8,1) |
1388 | choke me | |
1389 | #endif | |
4fd35f21 | 1390 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
17b6993a | 1391 | [AC_MSG_RESULT([no]); have_gmp=no]) |
7601a55c | 1392 | fi |
1393 | ||
1394 | # Now check the MPFR library. | |
1395 | if test x"$have_gmp" = xyes; then | |
1396 | saved_LIBS="$LIBS" | |
1397 | LIBS="$LIBS $gmplibs" | |
16de6a81 | 1398 | AC_MSG_CHECKING([for the correct version of the gmp/mpfr/mpc libraries]) |
1399 | AC_TRY_LINK([#include <mpc.h>],[ | |
78a477ad | 1400 | mpfr_t n; |
1401 | mpfr_t x; | |
16de6a81 | 1402 | mpc_t c; |
d45318b3 | 1403 | int t; |
78a477ad | 1404 | mpfr_init (n); |
1405 | mpfr_init (x); | |
d45318b3 | 1406 | mpfr_atan2 (n, n, x, GMP_RNDN); |
1407 | mpfr_erfc (n, x, GMP_RNDN); | |
1408 | mpfr_subnormalize (x, t, GMP_RNDN); | |
16de6a81 | 1409 | mpfr_clear(n); |
1410 | mpfr_clear(x); | |
1411 | mpc_init2 (c, 53); | |
1412 | mpc_set_ui_ui (c, 1, 1, MPC_RNDNN); | |
1413 | mpc_cosh (c, c, MPC_RNDNN); | |
1414 | mpc_pow (c, c, c, MPC_RNDNN); | |
1415 | mpc_acosh (c, c, MPC_RNDNN); | |
1416 | mpc_clear (c); | |
7601a55c | 1417 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no]) |
1418 | LIBS="$saved_LIBS" | |
d45318b3 | 1419 | fi |
7601a55c | 1420 | |
d45318b3 | 1421 | CFLAGS="$saved_CFLAGS" |
4ee9c684 | 1422 | |
17b6993a | 1423 | # The library versions listed in the error message below should match |
1424 | # the HARD-minimums enforced above. | |
d45318b3 | 1425 | if test x$have_gmp != xyes; then |
17b6993a | 1426 | AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.3.1+ and MPC 0.8.0+. |
16de6a81 | 1427 | Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify |
1428 | their locations. Source code for these libraries can be found at | |
1429 | their respective hosting sites as well as at | |
1430 | ftp://gcc.gnu.org/pub/gcc/infrastructure/. See also | |
1431 | http://gcc.gnu.org/install/prerequisites.html for additional info. If | |
1432 | you obtained GMP, MPFR and/or MPC from a vendor distribution package, | |
1433 | make sure that you have installed both the libraries and the header | |
1434 | files. They may be located in separate packages.]) | |
d45318b3 | 1435 | fi |
6a086156 | 1436 | fi |
1437 | ||
7601a55c | 1438 | # Flags needed for both GMP, MPFR and/or MPC. |
4ee9c684 | 1439 | AC_SUBST(gmplibs) |
1440 | AC_SUBST(gmpinc) | |
bff7ea4a | 1441 | AC_SUBST(extra_mpfr_configure_flags) |
7601a55c | 1442 | AC_SUBST(extra_mpc_gmp_configure_flags) |
1443 | AC_SUBST(extra_mpc_mpfr_configure_flags) | |
4ee9c684 | 1444 | |
5bc96548 | 1445 | # Allow host libstdc++ to be specified for static linking with PPL. |
8747a938 | 1446 | AC_ARG_WITH(host-libstdcxx, |
1447 | [AS_HELP_STRING([--with-host-libstdcxx=L], | |
1448 | [use linker arguments L to link with libstdc++ | |
1449 | when linking with PPL])]) | |
5bc96548 | 1450 | |
1451 | case $with_host_libstdcxx in | |
1452 | no|yes) | |
1453 | AC_MSG_ERROR([-with-host-libstdcxx needs an argument]) | |
1454 | ;; | |
1455 | esac | |
255b6be7 | 1456 | |
7ab76cec | 1457 | # Linker flags to use for stage1 or when not boostrapping. |
1458 | AC_ARG_WITH(stage1-ldflags, | |
8747a938 | 1459 | [AS_HELP_STRING([--with-stage1-ldflags=FLAGS], [linker flags for stage1])], |
7ab76cec | 1460 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1461 | stage1_ldflags= | |
1462 | else | |
1463 | stage1_ldflags=$withval | |
1464 | fi], | |
1465 | [stage1_ldflags=]) | |
1466 | AC_SUBST(stage1_ldflags) | |
1467 | ||
1468 | # Libraries to use for stage1 or when not bootstrapping. | |
1469 | AC_ARG_WITH(stage1-libs, | |
8747a938 | 1470 | [AS_HELP_STRING([--with-stage1-libs=LIBS], [libraries for stage1])], |
7ab76cec | 1471 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1472 | stage1_libs= | |
1473 | else | |
1474 | stage1_libs=$withval | |
1475 | fi], | |
1476 | [stage1_libs=$with_host_libstdcxx]) | |
1477 | AC_SUBST(stage1_libs) | |
1478 | ||
7ab76cec | 1479 | # Libraries to use for stage2 and later builds. This defaults to the |
1480 | # argument passed to --with-host-libstdcxx. | |
1481 | AC_ARG_WITH(boot-libs, | |
8747a938 | 1482 | [AS_HELP_STRING([--with-boot-libs=LIBS], [libraries for stage2 and later])], |
7ab76cec | 1483 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1484 | poststage1_libs= | |
1485 | else | |
5110389d | 1486 | poststage1_libs=$withval |
7ab76cec | 1487 | fi], |
1488 | [poststage1_libs=$with_host_libstdcxx]) | |
1489 | AC_SUBST(poststage1_libs) | |
1490 | ||
d6dfe18a | 1491 | # Linker flags to use for stage2 and later builds. |
1492 | AC_ARG_WITH(boot-ldflags, | |
8747a938 | 1493 | [AS_HELP_STRING([--with-boot-ldflags=FLAGS], |
1494 | [linker flags for stage2 and later])], | |
d6dfe18a | 1495 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1496 | poststage1_ldflags= | |
1497 | else | |
1498 | poststage1_ldflags=$withval | |
1499 | fi], | |
1500 | [poststage1_ldflags= | |
7deb2d70 | 1501 | # In stages 2 and 3, default to linking libstdc++ and libgcc |
1502 | # statically. But if the user explicitly specified the libraries to | |
1503 | # use, trust that they are doing what they want. | |
1504 | if test "$poststage1_libs" = ""; then | |
d6dfe18a | 1505 | poststage1_ldflags="-static-libstdc++ -static-libgcc" |
1506 | fi]) | |
1507 | AC_SUBST(poststage1_ldflags) | |
1508 | ||
255b6be7 | 1509 | # Check for PPL |
062b4a94 | 1510 | ppllibs= |
255b6be7 | 1511 | pplinc= |
062b4a94 | 1512 | pwllib= |
255b6be7 | 1513 | |
8747a938 | 1514 | AC_ARG_WITH(ppl, |
1515 | [AS_HELP_STRING([--with-ppl=PATH], | |
1516 | [specify prefix directory for the installed PPL package. | |
1517 | Equivalent to --with-ppl-include=PATH/include | |
1518 | plus --with-ppl-lib=PATH/lib])]) | |
1519 | AC_ARG_WITH(ppl-include, | |
1520 | [AS_HELP_STRING([--with-ppl-include=PATH], | |
1521 | [specify directory for installed PPL include files])]) | |
1522 | AC_ARG_WITH(ppl-lib, | |
1523 | [AS_HELP_STRING([--with-ppl-lib=PATH], | |
1524 | [specify directory for the installed PPL library])]) | |
255b6be7 | 1525 | |
062b4a94 | 1526 | AC_ARG_ENABLE(ppl-version-check, |
1527 | [AS_HELP_STRING([--disable-ppl-version-check], | |
1528 | [disable check for PPL version])]) | |
1529 | ||
1530 | case $with_ppl in | |
1531 | yes | no | "") | |
539c8c59 | 1532 | ;; |
4aa0552b | 1533 | *) |
062b4a94 | 1534 | ppllibs="-L$with_ppl/lib" |
4aa0552b | 1535 | pplinc="-I$with_ppl/include $pplinc" |
062b4a94 | 1536 | if test -d "$with_ppl/lib" && test -d "$with_ppl/include"; then |
1537 | with_ppl=yes | |
1538 | else | |
1539 | AC_MSG_ERROR([cannot find directories "$with_ppl/lib" or "$with_ppl/include"]) | |
1540 | fi | |
4aa0552b | 1541 | ;; |
1542 | esac | |
062b4a94 | 1543 | |
1544 | if test x"$with_ppl_include" != x; then | |
255b6be7 | 1545 | pplinc="-I$with_ppl_include $pplinc" |
062b4a94 | 1546 | with_ppl=yes |
255b6be7 | 1547 | fi |
062b4a94 | 1548 | |
255b6be7 | 1549 | if test "x$with_ppl_lib" != x; then |
062b4a94 | 1550 | ppllibs="-L$with_ppl_lib" |
1551 | with_ppl=yes | |
255b6be7 | 1552 | fi |
062b4a94 | 1553 | |
1554 | if test x"$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then | |
1555 | if test x"$enable_watchdog" = xyes; then | |
1556 | pwllib="-lpwl" | |
1557 | fi | |
1558 | ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/interfaces/C/'"$lt_cv_objdir"' -L$$r/$(HOST_SUBDIR)/ppl/src/'"$lt_cv_objdir" | |
eea1ae23 | 1559 | pplinc='-I$$r/$(HOST_SUBDIR)/ppl/src -I$$r/$(HOST_SUBDIR)/ppl/interfaces/C ' |
1560 | enable_ppl_version_check=no | |
062b4a94 | 1561 | with_ppl=yes |
255b6be7 | 1562 | fi |
1563 | ||
7aa8604d | 1564 | if test "x$with_ppl" != xno; then |
062b4a94 | 1565 | if test "x$pwllib" = x; then |
55184b41 | 1566 | saved_LIBS="$LIBS" |
1567 | LIBS="$LIBS $ppllibs -lstdc++ -lm" | |
1568 | AC_CHECK_LIB(pwl, PWL_handle_timeout, [pwllib="-lpwl"]) | |
1569 | LIBS="$saved_LIBS" | |
062b4a94 | 1570 | fi |
5362e323 | 1571 | |
062b4a94 | 1572 | ppllibs="$ppllibs -lppl_c -lppl $pwllib -lgmpxx" |
1573 | ||
1574 | if test "$enable_ppl_version_check" != no; then | |
1575 | saved_CFLAGS="$CFLAGS" | |
1576 | CFLAGS="$CFLAGS $pplinc $gmpinc" | |
1577 | AC_MSG_CHECKING([for version 0.11 (revision 0 or later) of PPL]) | |
1578 | AC_TRY_COMPILE([#include "ppl_c.h"],[ | |
1579 | #if PPL_VERSION_MAJOR != 0 || PPL_VERSION_MINOR < 11 | |
1580 | choke me | |
1581 | #endif | |
1582 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ; with_ppl=no ]) | |
1583 | CFLAGS="$saved_CFLAGS" | |
1584 | fi | |
5362e323 | 1585 | fi |
1586 | ||
255b6be7 | 1587 | # Flags needed for PPL |
1588 | AC_SUBST(ppllibs) | |
1589 | AC_SUBST(pplinc) | |
1590 | ||
1591 | ||
1592 | # Check for CLOOG | |
255b6be7 | 1593 | |
a3c81e03 | 1594 | dnl Provide configure switches and initialize clooginc & clooglibs |
1595 | dnl with user input. | |
1596 | CLOOG_INIT_FLAGS | |
3a8cd7be | 1597 | if test "x$with_ppl" = "xno"; then |
822a8dd0 | 1598 | dnl Only execute fail-action, if CLooG has been requested. |
1599 | CLOOG_REQUESTED([graphite_requested=yes], [graphite_requested=no]) | |
1600 | if test "${graphite_requested}" = yes; then | |
9e9f1ccb | 1601 | AC_MSG_ERROR([Unable to find a usable PPL. See config.log for details.]) |
822a8dd0 | 1602 | fi |
f9c26062 | 1603 | with_cloog=no |
539c8c59 | 1604 | fi |
a3c81e03 | 1605 | if test "x${with_cloog}" = x && test "x${with_cloog_include}" = x \ |
1606 | && test "x${with_cloog_lib}" = x && test -d ${srcdir}/cloog; then | |
1607 | clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/'"$lt_cv_objdir"' ' | |
1608 | clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include ' | |
255b6be7 | 1609 | fi |
a3c81e03 | 1610 | if test "x$with_cloog" != "xno"; then |
12072151 | 1611 | dnl The minimal version of CLooG required for Graphite. |
a3c81e03 | 1612 | dnl |
12072151 | 1613 | dnl If we use CLooG-Legacy, the provided version information is |
1614 | dnl ignored. | |
1615 | CLOOG_CHECK_VERSION(0,16,1) | |
a3c81e03 | 1616 | |
822a8dd0 | 1617 | dnl Only execute fail-action, if CLooG has been requested. |
a3c81e03 | 1618 | CLOOG_IF_FAILED([ |
822a8dd0 | 1619 | AC_MSG_ERROR([Unable to find a usable CLooG. See config.log for details.])]) |
255b6be7 | 1620 | fi |
255b6be7 | 1621 | |
7bfefa9d | 1622 | # Check for LTO support. |
1623 | AC_ARG_ENABLE(lto, | |
8747a938 | 1624 | [AS_HELP_STRING([--enable-lto], [enable link time optimization support])], |
7bfefa9d | 1625 | enable_lto=$enableval, |
1626 | enable_lto=yes; default_enable_lto=yes) | |
1627 | ||
25630dc7 | 1628 | ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always. |
1629 | build_lto_plugin=yes | |
1630 | ],[if test x"$default_enable_lto" = x"yes" ; then | |
4ae8c98f | 1631 | case $target in |
b990d06f | 1632 | *-apple-darwin9* | *-cygwin* | *-mingw*) ;; |
25630dc7 | 1633 | # On other non-ELF platforms, LTO has yet to be validated. |
4ae8c98f | 1634 | *) enable_lto=no ;; |
1635 | esac | |
4d992eb6 | 1636 | else |
62932e4d | 1637 | # Apart from ELF platforms, only Windows and Darwin support LTO so far. |
1638 | # It would also be nice to check the binutils support, but we don't | |
4d992eb6 | 1639 | # have gcc_GAS_CHECK_FEATURE available here. For now, we'll just |
1640 | # warn during gcc/ subconfigure; unless you're bootstrapping with | |
1641 | # -flto it won't be needed until after installation anyway. | |
1642 | case $target in | |
ca42e774 | 1643 | *-cygwin* | *-mingw* | *-apple-darwin*) ;; |
4d992eb6 | 1644 | *) if test x"$enable_lto" = x"yes"; then |
1645 | AC_MSG_ERROR([LTO support is not enabled for this target.]) | |
1646 | fi | |
1647 | ;; | |
1648 | esac | |
1649 | fi | |
ca42e774 | 1650 | # Among non-ELF, only Windows platforms support the lto-plugin so far. |
25630dc7 | 1651 | # Build it unless LTO was explicitly disabled. |
ca42e774 | 1652 | case $target in |
25630dc7 | 1653 | *-cygwin* | *-mingw*) build_lto_plugin=$enable_lto ;; |
ca42e774 | 1654 | *) ;; |
1655 | esac | |
25630dc7 | 1656 | ]) |
7bfefa9d | 1657 | |
255b6be7 | 1658 | |
8e6391a6 | 1659 | # By default, C is the only stage 1 language. |
9c3a0a29 | 1660 | stage1_languages=,c, |
2d64c2fd | 1661 | |
7ab76cec | 1662 | # Target libraries that we bootstrap. |
5c96a839 | 1663 | bootstrap_target_libs=,target-libgcc, |
7ab76cec | 1664 | |
c24c5e46 | 1665 | # Figure out what language subdirectories are present. |
1666 | # Look if the user specified --enable-languages="..."; if not, use | |
1667 | # the environment variable $LANGUAGES if defined. $LANGUAGES might | |
1668 | # go away some day. | |
1669 | # NB: embedded tabs in this IF block -- do not untabify | |
1670 | if test -d ${srcdir}/gcc; then | |
1671 | if test x"${enable_languages+set}" != xset; then | |
1672 | if test x"${LANGUAGES+set}" = xset; then | |
1673 | enable_languages="${LANGUAGES}" | |
1674 | echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 | |
1675 | else | |
1676 | enable_languages=all | |
1677 | fi | |
1678 | else | |
1679 | if test x"${enable_languages}" = x || | |
1680 | test x"${enable_languages}" = xyes; | |
1681 | then | |
1682 | echo configure.in: --enable-languages needs at least one language argument 1>&2 | |
1683 | exit 1 | |
1684 | fi | |
1685 | fi | |
1686 | enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'` | |
1687 | ||
2c718da0 | 1688 | # 'f95' is the old name for the 'fortran' language. We issue a warning |
1689 | # and make the substitution. | |
1690 | case ,${enable_languages}, in | |
1691 | *,f95,*) | |
1692 | echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2 | |
1693 | enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'` | |
1694 | ;; | |
1695 | esac | |
1696 | ||
6c59dfa4 | 1697 | # If bootstrapping, then using --enable-build-with-cxx or |
1698 | # --enable-build-poststage1-with-cxx requires enabling C++. | |
1699 | case ",$enable_languages,:,$ENABLE_BUILD_WITH_CXX,$ENABLE_BUILD_POSTSTAGE1_WITH_CXX,:$enable_bootstrap" in | |
1700 | *,c++,*:*:*) ;; | |
1701 | *:*,yes,*:yes) | |
1702 | if test -f ${srcdir}/gcc/cp/config-lang.in; then | |
1703 | enable_languages="${enable_languages},c++" | |
1704 | else | |
1705 | AC_MSG_ERROR([bootstrapping with --enable-build-with-cxx or --enable-build-poststage1-with-cxx requires c++ sources]) | |
1706 | fi | |
1707 | ;; | |
1708 | esac | |
1709 | ||
c24c5e46 | 1710 | # First scan to see if an enabled language requires some other language. |
1711 | # We assume that a given config-lang.in will list all the language | |
1712 | # front ends it requires, even if some are required indirectly. | |
1713 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do | |
1714 | case ${lang_frag} in | |
1715 | ..) ;; | |
1716 | # The odd quoting in the next line works around | |
1717 | # an apparent bug in bash 1.12 on linux. | |
1718 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1719 | *) | |
101ddbe4 | 1720 | # From the config-lang.in, get $language, $lang_requires, and |
1721 | # $lang_requires_boot_languages. | |
c24c5e46 | 1722 | language= |
1723 | lang_requires= | |
101ddbe4 | 1724 | lang_requires_boot_languages= |
c24c5e46 | 1725 | . ${lang_frag} |
101ddbe4 | 1726 | for other in ${lang_requires} ${lang_requires_boot_languages}; do |
c24c5e46 | 1727 | case ,${enable_languages}, in |
1728 | *,$other,*) ;; | |
1729 | *,all,*) ;; | |
1730 | *,$language,*) | |
1731 | echo " \`$other' language required by \`$language'; enabling" 1>&2 | |
1732 | enable_languages="${enable_languages},${other}" | |
1733 | ;; | |
1734 | esac | |
1735 | done | |
101ddbe4 | 1736 | for other in ${lang_requires_boot_languages} ; do |
1737 | if test "$other" != "c"; then | |
1738 | case ,${enable_stage1_languages}, in | |
1739 | *,$other,*) ;; | |
1740 | *,all,*) ;; | |
1741 | *) | |
1742 | case ,${enable_languages}, in | |
1743 | *,$language,*) | |
1744 | echo " '$other' language required by '$language' in stage 1; enabling" 1>&2 | |
1745 | enable_stage1_languages="$enable_stage1_languages,${other}" | |
1746 | ;; | |
1747 | esac | |
1748 | ;; | |
1749 | esac | |
1750 | fi | |
1751 | done | |
c24c5e46 | 1752 | ;; |
1753 | esac | |
1754 | done | |
1755 | ||
9c3a0a29 | 1756 | new_enable_languages=,c, |
7bfefa9d | 1757 | |
1758 | # If LTO is enabled, add the LTO front end. | |
1759 | extra_host_libiberty_configure_flags= | |
1760 | if test "$enable_lto" = "yes" ; then | |
d6ef094a | 1761 | case ,${enable_languages}, in |
1762 | *,lto,*) ;; | |
1763 | *) enable_languages="${enable_languages},lto" ;; | |
1764 | esac | |
ca42e774 | 1765 | if test "${build_lto_plugin}" = "yes" ; then |
7bfefa9d | 1766 | configdirs="$configdirs lto-plugin" |
1767 | extra_host_libiberty_configure_flags=--enable-shared | |
1768 | fi | |
1769 | fi | |
1770 | AC_SUBST(extra_host_libiberty_configure_flags) | |
1771 | ||
c24c5e46 | 1772 | missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` |
9c3a0a29 | 1773 | potential_languages=,c, |
c24c5e46 | 1774 | |
604a285a | 1775 | enabled_target_libs= |
1776 | disabled_target_libs= | |
1777 | ||
c24c5e46 | 1778 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do |
1779 | case ${lang_frag} in | |
1780 | ..) ;; | |
1781 | # The odd quoting in the next line works around | |
1782 | # an apparent bug in bash 1.12 on linux. | |
1783 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1784 | *) | |
1785 | # From the config-lang.in, get $language, $target_libs, | |
2d64c2fd | 1786 | # $lang_dirs, $boot_language, and $build_by_default |
c24c5e46 | 1787 | language= |
1788 | target_libs= | |
1789 | lang_dirs= | |
5dee13c2 | 1790 | subdir_requires= |
9c3a0a29 | 1791 | boot_language=no |
1792 | build_by_default=yes | |
c24c5e46 | 1793 | . ${lang_frag} |
9c3a0a29 | 1794 | if test x${language} = x; then |
1795 | echo "${lang_frag} doesn't set \$language." 1>&2 | |
1796 | exit 1 | |
1797 | fi | |
1798 | ||
ef3c41c7 | 1799 | if test "$language" = "c++"; then |
1800 | if test "$ENABLE_BUILD_WITH_CXX" = "yes" \ | |
1801 | || test "$ENABLE_BUILD_POSTSTAGE1_WITH_CXX" = "yes"; then | |
1802 | boot_language=yes | |
1803 | fi | |
7ab76cec | 1804 | fi |
1805 | ||
9c3a0a29 | 1806 | case ,${enable_languages}, in |
1807 | *,${language},*) | |
c24c5e46 | 1808 | # Language was explicitly selected; include it. |
1809 | add_this_lang=yes | |
1810 | ;; | |
9c3a0a29 | 1811 | *,all,*) |
1812 | # 'all' was selected, select it if it is a default language | |
1813 | add_this_lang=${build_by_default} | |
c24c5e46 | 1814 | ;; |
1815 | *) | |
1816 | add_this_lang=no | |
1817 | ;; | |
1818 | esac | |
4ee9c684 | 1819 | |
5dee13c2 | 1820 | # Disable languages that need other directories if these aren't available. |
9333ae0b | 1821 | for i in $subdir_requires; do |
3891e7d9 | 1822 | test -f "$srcdir/gcc/$i/config-lang.in" && continue |
5dee13c2 | 1823 | case ,${enable_languages}, in |
1824 | *,${language},*) | |
1825 | # Specifically requested language; tell them. | |
1826 | AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing]) | |
1827 | ;; | |
1828 | *) | |
1829 | # Silently disable. | |
9c3a0a29 | 1830 | add_this_lang=unsupported |
5dee13c2 | 1831 | ;; |
1832 | esac | |
1833 | done | |
1834 | ||
9c3a0a29 | 1835 | # Disable Ada if no preexisting GNAT is available. |
1836 | case ,${enable_languages},:${language}:${have_gnat} in | |
1837 | *,${language},*:ada:no) | |
1838 | # Specifically requested language; tell them. | |
1839 | AC_MSG_ERROR([GNAT is required to build $language]) | |
1840 | ;; | |
1841 | *:ada:no) | |
1842 | # Silently disable. | |
1843 | add_this_lang=unsupported | |
1844 | ;; | |
1845 | esac | |
1846 | ||
ff7dcf6a | 1847 | # Disable a language that is unsupported by the target. |
1848 | case " $unsupported_languages " in | |
1849 | *" $language "*) | |
9c3a0a29 | 1850 | add_this_lang=unsupported |
ff7dcf6a | 1851 | ;; |
1852 | esac | |
1853 | ||
4ee9c684 | 1854 | case $add_this_lang in |
9c3a0a29 | 1855 | unsupported) |
c24c5e46 | 1856 | # Remove language-dependent dirs. |
604a285a | 1857 | disabled_target_libs="$disabled_target_libs $target_libs" |
1858 | noconfigdirs="$noconfigdirs $lang_dirs" | |
2d64c2fd | 1859 | ;; |
9c3a0a29 | 1860 | no) |
1861 | # Remove language-dependent dirs; still show language as supported. | |
604a285a | 1862 | disabled_target_libs="$disabled_target_libs $target_libs" |
1863 | noconfigdirs="$noconfigdirs $lang_dirs" | |
9c3a0a29 | 1864 | potential_languages="${potential_languages}${language}," |
1865 | ;; | |
1866 | yes) | |
1867 | new_enable_languages="${new_enable_languages}${language}," | |
1868 | potential_languages="${potential_languages}${language}," | |
2d64c2fd | 1869 | missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` |
604a285a | 1870 | enabled_target_libs="$enabled_target_libs $target_libs" |
32027446 | 1871 | case "${boot_language}:,$enable_stage1_languages," in |
1872 | yes:* | *:*,$language,* | *:*,yes, | *:*,all,) | |
aff6cf7b | 1873 | # Add to (comma-separated) list of stage 1 languages. |
32027446 | 1874 | case ",$stage1_languages," in |
1875 | *,$language,* | ,yes, | ,all,) ;; | |
1876 | *) stage1_languages="${stage1_languages}${language}," ;; | |
1877 | esac | |
7ab76cec | 1878 | # We need to bootstrap any supporting libraries. |
1879 | bootstrap_target_libs="${bootstrap_target_libs}${target_libs}," | |
2d64c2fd | 1880 | ;; |
1881 | esac | |
1882 | ;; | |
c24c5e46 | 1883 | esac |
1884 | ;; | |
1885 | esac | |
1886 | done | |
1887 | ||
604a285a | 1888 | # Add target libraries which are only needed for disabled languages |
1889 | # to noconfigdirs. | |
1890 | if test -n "$disabled_target_libs"; then | |
1891 | for dir in $disabled_target_libs; do | |
1892 | case " $enabled_target_libs " in | |
1893 | *" ${dir} "*) ;; | |
1894 | *) noconfigdirs="$noconfigdirs $dir" ;; | |
1895 | esac | |
1896 | done | |
1897 | fi | |
1898 | ||
9c3a0a29 | 1899 | AC_ARG_ENABLE(stage1-languages, |
8747a938 | 1900 | [AS_HELP_STRING([[--enable-stage1-languages[=all]]], |
1901 | [choose additional languages to build during | |
1902 | stage1. Mostly useful for compiler development])], | |
9c3a0a29 | 1903 | [case ,${enable_stage1_languages}, in |
1904 | ,no,|,,) | |
1905 | # Set it to something that will have no effect in the loop below | |
1906 | enable_stage1_languages=c ;; | |
1907 | ,yes,) | |
1908 | enable_stage1_languages=`echo $new_enable_languages | \ | |
1909 | sed -e "s/^,//" -e "s/,$//" ` ;; | |
1910 | *,all,*) | |
1911 | enable_stage1_languages=`echo ,$enable_stage1_languages, | \ | |
1912 | sed -e "s/,all,/$new_enable_languages/" -e "s/^,//" -e "s/,$//" ` ;; | |
1913 | esac | |
1914 | ||
1915 | # Add "good" languages from enable_stage1_languages to stage1_languages, | |
1916 | # while "bad" languages go in missing_languages. Leave no duplicates. | |
1917 | for i in `echo $enable_stage1_languages | sed 's/,/ /g' `; do | |
1918 | case $potential_languages in | |
1919 | *,$i,*) | |
1920 | case $stage1_languages in | |
1921 | *,$i,*) ;; | |
1922 | *) stage1_languages="$stage1_languages$i," ;; | |
1923 | esac ;; | |
1924 | *) | |
1925 | case $missing_languages in | |
1926 | *,$i,*) ;; | |
1927 | *) missing_languages="$missing_languages$i," ;; | |
1928 | esac ;; | |
1929 | esac | |
1930 | done]) | |
1931 | ||
1932 | # Remove leading/trailing commas that were added for simplicity | |
1933 | potential_languages=`echo "$potential_languages" | sed -e "s/^,//" -e "s/,$//"` | |
989edd2f | 1934 | missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"` |
9c3a0a29 | 1935 | stage1_languages=`echo "$stage1_languages" | sed -e "s/^,//" -e "s/,$//"` |
1936 | new_enable_languages=`echo "$new_enable_languages" | sed -e "s/^,//" -e "s/,$//"` | |
1937 | ||
c24c5e46 | 1938 | if test "x$missing_languages" != x; then |
1939 | AC_MSG_ERROR([ | |
e8bfe1fa | 1940 | The following requested languages could not be built: ${missing_languages} |
9c3a0a29 | 1941 | Supported languages are: ${potential_languages}]) |
c24c5e46 | 1942 | fi |
c24c5e46 | 1943 | if test "x$new_enable_languages" != "x$enable_languages"; then |
1944 | echo The following languages will be built: ${new_enable_languages} | |
9c3a0a29 | 1945 | enable_languages="$new_enable_languages" |
c24c5e46 | 1946 | fi |
9c3a0a29 | 1947 | |
1948 | AC_SUBST(stage1_languages) | |
b0e9b581 | 1949 | ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[[^ ]]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" ` |
c24c5e46 | 1950 | fi |
1951 | ||
50996fe5 | 1952 | # Handle --disable-<component> generically. |
1953 | for dir in $configdirs $build_configdirs $target_configdirs ; do | |
1954 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g` | |
d2d2630b | 1955 | varname=`echo $dirname | sed -e s/+/_/g` |
1956 | if eval test x\${enable_${varname}} "=" xno ; then | |
50996fe5 | 1957 | noconfigdirs="$noconfigdirs $dir" |
1958 | fi | |
1959 | done | |
1960 | ||
dd6d3a67 | 1961 | # Check for Boehm's garbage collector |
1962 | AC_ARG_ENABLE(objc-gc, | |
8747a938 | 1963 | [AS_HELP_STRING([--enable-objc-gc], |
1964 | [enable use of Boehm's garbage collector with the | |
1965 | GNU Objective-C runtime])], | |
dd6d3a67 | 1966 | [case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in |
1967 | *,objc,*:*:yes:*target-boehm-gc*) | |
1968 | AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration]) | |
1969 | ;; | |
1970 | esac]) | |
1971 | ||
1972 | # Make sure we only build Boehm's garbage collector if required. | |
f1716c67 | 1973 | case ,${enable_languages},:${enable_objc_gc} in |
1974 | *,objc,*:yes) | |
dd6d3a67 | 1975 | # Keep target-boehm-gc if requested for Objective-C. |
1976 | ;; | |
dd6d3a67 | 1977 | *) |
f1716c67 | 1978 | # Otherwise remove target-boehm-gc depending on target-libjava. |
1979 | if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then | |
1980 | noconfigdirs="$noconfigdirs target-boehm-gc" | |
1981 | fi | |
dd6d3a67 | 1982 | ;; |
1983 | esac | |
b33ca042 | 1984 | |
1985 | # Disable libitm if we're not building C++ | |
1986 | case ,${enable_languages}, in | |
1987 | *,c++) ;; | |
1988 | *) | |
1989 | noconfigdirs="$noconfigdirs target-libitm" | |
1990 | ;; | |
1991 | esac | |
dd6d3a67 | 1992 | |
6675f2d9 | 1993 | # Remove the entries in $skipdirs and $noconfigdirs from $configdirs, |
1994 | # $build_configdirs and $target_configdirs. | |
c24c5e46 | 1995 | # If we have the source for $noconfigdirs entries, add them to $notsupp. |
1996 | ||
1997 | notsupp="" | |
1998 | for dir in . $skipdirs $noconfigdirs ; do | |
6675f2d9 | 1999 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g` |
c24c5e46 | 2000 | if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
2001 | configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` | |
2002 | if test -r $srcdir/$dirname/configure ; then | |
2003 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2004 | true | |
2005 | else | |
2006 | notsupp="$notsupp $dir" | |
2007 | fi | |
2008 | fi | |
2009 | fi | |
6675f2d9 | 2010 | if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
2011 | build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"` | |
2012 | if test -r $srcdir/$dirname/configure ; then | |
2013 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2014 | true | |
2015 | else | |
2016 | notsupp="$notsupp $dir" | |
2017 | fi | |
2018 | fi | |
2019 | fi | |
c24c5e46 | 2020 | if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
2021 | target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"` | |
2022 | if test -r $srcdir/$dirname/configure ; then | |
2023 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2024 | true | |
2025 | else | |
2026 | notsupp="$notsupp $dir" | |
2027 | fi | |
2028 | fi | |
2029 | fi | |
2030 | done | |
2031 | ||
c24c5e46 | 2032 | # Quietly strip out all directories which aren't configurable in this tree. |
2033 | # This relies on all configurable subdirectories being autoconfiscated, which | |
2034 | # is now the case. | |
2f8725b0 | 2035 | build_configdirs_all="$build_configdirs" |
2036 | build_configdirs= | |
2037 | for i in ${build_configdirs_all} ; do | |
2038 | j=`echo $i | sed -e s/build-//g` | |
2039 | if test -f ${srcdir}/$j/configure ; then | |
2040 | build_configdirs="${build_configdirs} $i" | |
2041 | fi | |
2042 | done | |
2043 | ||
c24c5e46 | 2044 | configdirs_all="$configdirs" |
2045 | configdirs= | |
2046 | for i in ${configdirs_all} ; do | |
2047 | if test -f ${srcdir}/$i/configure ; then | |
2048 | configdirs="${configdirs} $i" | |
2049 | fi | |
2050 | done | |
2f8725b0 | 2051 | |
c24c5e46 | 2052 | target_configdirs_all="$target_configdirs" |
2053 | target_configdirs= | |
2054 | for i in ${target_configdirs_all} ; do | |
2055 | j=`echo $i | sed -e s/target-//g` | |
2056 | if test -f ${srcdir}/$j/configure ; then | |
2057 | target_configdirs="${target_configdirs} $i" | |
2058 | fi | |
2059 | done | |
2060 | ||
2061 | # Produce a warning message for the subdirs we can't configure. | |
2062 | # This isn't especially interesting in the Cygnus tree, but in the individual | |
2063 | # FSF releases, it's important to let people know when their machine isn't | |
2064 | # supported by the one or two programs in a package. | |
2065 | ||
2066 | if test -n "${notsupp}" && test -z "${norecursion}" ; then | |
2067 | # If $appdirs is non-empty, at least one of those directories must still | |
2068 | # be configured, or we error out. (E.g., if the gas release supports a | |
2069 | # specified target in some subdirs but not the gas subdir, we shouldn't | |
2070 | # pretend that all is well.) | |
2071 | if test -n "$appdirs" ; then | |
2072 | for dir in $appdirs ; do | |
2073 | if test -r $dir/Makefile.in ; then | |
2074 | if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2075 | appdirs="" | |
2076 | break | |
2077 | fi | |
2f8725b0 | 2078 | if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then |
c24c5e46 | 2079 | appdirs="" |
2080 | break | |
2081 | fi | |
2082 | fi | |
2083 | done | |
2084 | if test -n "$appdirs" ; then | |
2085 | echo "*** This configuration is not supported by this package." 1>&2 | |
2086 | exit 1 | |
2087 | fi | |
2088 | fi | |
2089 | # Okay, some application will build, or we don't care to check. Still | |
2090 | # notify of subdirs not getting built. | |
2091 | echo "*** This configuration is not supported in the following subdirectories:" 1>&2 | |
2092 | echo " ${notsupp}" 1>&2 | |
2093 | echo " (Any other directories should still work fine.)" 1>&2 | |
2094 | fi | |
2095 | ||
2096 | case "$host" in | |
2097 | *msdosdjgpp*) | |
2098 | enable_gdbtk=no ;; | |
2099 | esac | |
2100 | ||
eae5b2bc | 2101 | # To find our prefix, in gcc_cv_tool_prefix. |
2102 | ACX_TOOL_DIRS | |
2103 | ||
c24c5e46 | 2104 | copy_dirs= |
2105 | ||
ffa8502d | 2106 | AC_ARG_WITH([build-sysroot], |
8747a938 | 2107 | [AS_HELP_STRING([--with-build-sysroot=SYSROOT], |
2108 | [use sysroot as the system root during the build])], | |
ffa8502d | 2109 | [if test x"$withval" != x ; then |
2110 | SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval" | |
2111 | fi], | |
2112 | [SYSROOT_CFLAGS_FOR_TARGET=]) | |
2113 | AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET) | |
2114 | ||
5f1f2de5 | 2115 | AC_ARG_WITH([debug-prefix-map], |
8747a938 | 2116 | [AS_HELP_STRING([--with-debug-prefix-map='A=B C=D ...'], |
2117 | [map A to B, C to D ... in debug information])], | |
5f1f2de5 | 2118 | [if test x"$withval" != x; then |
2119 | DEBUG_PREFIX_CFLAGS_FOR_TARGET= | |
2120 | for debug_map in $withval; do | |
2121 | DEBUG_PREFIX_CFLAGS_FOR_TARGET="$DEBUG_PREFIX_CFLAGS_FOR_TARGET -fdebug-prefix-map=$debug_map" | |
2122 | done | |
2123 | fi], | |
2124 | [DEBUG_PREFIX_CFLAGS_FOR_TARGET=]) | |
2125 | AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET) | |
2126 | ||
c898f165 | 2127 | # During gcc bootstrap, if we use some random cc for stage1 then CFLAGS |
2128 | # might be empty or "-g". We don't require a C++ compiler, so CXXFLAGS | |
2129 | # might also be empty (or "-g", if a non-GCC C++ compiler is in the path). | |
2130 | # We want to ensure that TARGET libraries (which we know are built with | |
2131 | # gcc) are built with "-O2 -g", so include those options when setting | |
2132 | # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET. | |
2133 | if test "x$CFLAGS_FOR_TARGET" = x; then | |
2134 | CFLAGS_FOR_TARGET=$CFLAGS | |
2135 | case " $CFLAGS " in | |
2136 | *" -O2 "*) ;; | |
2137 | *) CFLAGS_FOR_TARGET="-O2 $CFLAGS" ;; | |
2138 | esac | |
2139 | case " $CFLAGS " in | |
2140 | *" -g "* | *" -g3 "*) ;; | |
2141 | *) CFLAGS_FOR_TARGET="-g $CFLAGS" ;; | |
2142 | esac | |
2143 | fi | |
2144 | AC_SUBST(CFLAGS_FOR_TARGET) | |
2145 | ||
2146 | if test "x$CXXFLAGS_FOR_TARGET" = x; then | |
2147 | CXXFLAGS_FOR_TARGET=$CXXFLAGS | |
2148 | case " $CXXFLAGS " in | |
2149 | *" -O2 "*) ;; | |
2150 | *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS" ;; | |
2151 | esac | |
2152 | case " $CXXFLAGS " in | |
2153 | *" -g "* | *" -g3 "*) ;; | |
2154 | *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS" ;; | |
2155 | esac | |
2156 | fi | |
2157 | AC_SUBST(CXXFLAGS_FOR_TARGET) | |
2158 | ||
ed9516f5 | 2159 | AC_SUBST(LDFLAGS_FOR_TARGET) |
2160 | ||
c24c5e46 | 2161 | # Handle --with-headers=XXX. If the value is not "yes", the contents of |
2162 | # the named directory are copied to $(tooldir)/sys-include. | |
2163 | if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then | |
2164 | if test x${is_cross_compiler} = xno ; then | |
2165 | echo 1>&2 '***' --with-headers is only supported when cross compiling | |
2166 | exit 1 | |
2167 | fi | |
2168 | if test x"${with_headers}" != xyes ; then | |
eae5b2bc | 2169 | x=${gcc_cv_tool_prefix} |
b30fcfae | 2170 | copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include" |
c24c5e46 | 2171 | fi |
2172 | fi | |
2173 | ||
2174 | # Handle --with-libs=XXX. If the value is not "yes", the contents of | |
2175 | # the name directories are copied to $(tooldir)/lib. Multiple directories | |
2176 | # are permitted. | |
2177 | if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
2178 | if test x${is_cross_compiler} = xno ; then | |
2179 | echo 1>&2 '***' --with-libs is only supported when cross compiling | |
2180 | exit 1 | |
2181 | fi | |
2182 | if test x"${with_libs}" != xyes ; then | |
2183 | # Copy the libraries in reverse order, so that files in the first named | |
2184 | # library override files in subsequent libraries. | |
eae5b2bc | 2185 | x=${gcc_cv_tool_prefix} |
c24c5e46 | 2186 | for l in ${with_libs}; do |
b30fcfae | 2187 | copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}" |
c24c5e46 | 2188 | done |
2189 | fi | |
2190 | fi | |
2191 | ||
7bfefa9d | 2192 | # Set with_gnu_as, with_gnu_ld, and with_system_zlib as appropriate. |
c47832b1 | 2193 | # |
2194 | # This is done by determining whether or not the appropriate directory | |
2195 | # is available, and by checking whether or not specific configurations | |
2196 | # have requested that this magic not happen. | |
2197 | # | |
2198 | # The command line options always override the explicit settings in | |
2199 | # configure.in, and the settings in configure.in override this magic. | |
2200 | # | |
2201 | # If the default for a toolchain is to use GNU as and ld, and you don't | |
2202 | # want to do that, then you should use the --without-gnu-as and | |
7bfefa9d | 2203 | # --without-gnu-ld options for the configure script. Similarly, if |
2204 | # the default is to use the included zlib and you don't want to do that, | |
2205 | # you should use the --with-system-zlib option for the configure script. | |
c47832b1 | 2206 | |
2207 | if test x${use_gnu_as} = x && | |
2208 | echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then | |
2209 | with_gnu_as=yes | |
2210 | extra_host_args="$extra_host_args --with-gnu-as" | |
2211 | fi | |
2212 | ||
2213 | if test x${use_gnu_ld} = x && | |
3d47fcf5 | 2214 | echo " ${configdirs} " | egrep " (go)?ld " > /dev/null 2>&1 ; then |
c47832b1 | 2215 | with_gnu_ld=yes |
2216 | extra_host_args="$extra_host_args --with-gnu-ld" | |
2217 | fi | |
2218 | ||
7bfefa9d | 2219 | if test x${use_included_zlib} = x && |
2220 | echo " ${configdirs} " | grep " zlib " > /dev/null 2>&1 ; then | |
2221 | : | |
2222 | else | |
2223 | with_system_zlib=yes | |
2224 | extra_host_args="$extra_host_args --with-system-zlib" | |
2225 | fi | |
2226 | ||
c47832b1 | 2227 | # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure |
2228 | # can detect this case. | |
2229 | ||
2230 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then | |
2231 | with_newlib=yes | |
2232 | extra_host_args="$extra_host_args --with-newlib" | |
2233 | fi | |
2234 | ||
c24c5e46 | 2235 | # Handle ${copy_dirs} |
2236 | set fnord ${copy_dirs} | |
2237 | shift | |
2238 | while test $# != 0 ; do | |
2239 | if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then | |
2240 | : | |
2241 | else | |
2242 | echo Copying $1 to $2 | |
2243 | ||
2244 | # Use the install script to create the directory and all required | |
2245 | # parent directories. | |
2246 | if test -d $2 ; then | |
2247 | : | |
2248 | else | |
2249 | echo >config.temp | |
2250 | ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED | |
2251 | fi | |
2252 | ||
2253 | # Copy the directory, assuming we have tar. | |
2254 | # FIXME: Should we use B in the second tar? Not all systems support it. | |
2255 | (cd $1; tar -cf - .) | (cd $2; tar -xpf -) | |
2256 | ||
2257 | # It is the responsibility of the user to correctly adjust all | |
2258 | # symlinks. If somebody can figure out how to handle them correctly | |
2259 | # here, feel free to add the code. | |
2260 | ||
2261 | echo $1 > $2/COPIED | |
2262 | fi | |
2263 | shift; shift | |
2264 | done | |
2265 | ||
c47832b1 | 2266 | # Determine a target-dependent exec_prefix that the installed |
2267 | # gcc will search in. Keep this list sorted by triplet, with | |
2268 | # the *-*-osname triplets last. | |
2269 | md_exec_prefix= | |
2270 | case "${target}" in | |
09c2d953 | 2271 | i[[34567]]86-pc-msdosdjgpp*) |
c47832b1 | 2272 | md_exec_prefix=/dev/env/DJDIR/bin |
2273 | ;; | |
c47832b1 | 2274 | *-*-hpux* | \ |
c47832b1 | 2275 | *-*-nto-qnx* | \ |
93faf308 | 2276 | *-*-solaris2*) |
c47832b1 | 2277 | md_exec_prefix=/usr/ccs/bin |
2278 | ;; | |
2279 | esac | |
2280 | ||
805e22b2 | 2281 | extra_arflags_for_target= |
2282 | extra_nmflags_for_target= | |
b437616a | 2283 | extra_ranlibflags_for_target= |
71ab34df | 2284 | target_makefile_frag=/dev/null |
13b1b53a | 2285 | case "${target}" in |
57c7de11 | 2286 | spu-*-*) |
2287 | target_makefile_frag="config/mt-spu" | |
2288 | ;; | |
f8520ad7 | 2289 | mips*-sde-elf*) |
2290 | target_makefile_frag="config/mt-sde" | |
2291 | ;; | |
3013c2c7 | 2292 | mipsisa*-*-elfoabi*) |
2293 | target_makefile_frag="config/mt-mips-elfoabi" | |
2294 | ;; | |
559b0712 | 2295 | mips*-*-*linux* | mips*-*-gnu*) |
2296 | target_makefile_frag="config/mt-mips-gnu" | |
2297 | ;; | |
3bef4012 | 2298 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
cb8a7007 | 2299 | target_makefile_frag="config/mt-gnu" |
13b1b53a | 2300 | ;; |
71ab34df | 2301 | *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*) |
805e22b2 | 2302 | # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm |
2303 | # commands to handle both 32-bit and 64-bit objects. These flags are | |
2304 | # harmless if we're using GNU nm or ar. | |
2305 | extra_arflags_for_target=" -X32_64" | |
2306 | extra_nmflags_for_target=" -B -X32_64" | |
13b1b53a | 2307 | ;; |
70af7570 | 2308 | esac |
2309 | ||
71ab34df | 2310 | alphaieee_frag=/dev/null |
70af7570 | 2311 | case $target in |
2312 | alpha*-*-*) | |
2313 | # This just makes sure to use the -mieee option to build target libs. | |
2314 | # This should probably be set individually by each library. | |
2315 | alphaieee_frag="config/mt-alphaieee" | |
13b1b53a | 2316 | ;; |
2317 | esac | |
b138c834 | 2318 | |
13b1b53a | 2319 | # If --enable-target-optspace always use -Os instead of -O2 to build |
2320 | # the target libraries, similarly if it is not specified, use -Os | |
2321 | # on selected platforms. | |
71ab34df | 2322 | ospace_frag=/dev/null |
13b1b53a | 2323 | case "${enable_target_optspace}:${target}" in |
2324 | yes:*) | |
70af7570 | 2325 | ospace_frag="config/mt-ospace" |
13b1b53a | 2326 | ;; |
2327 | :d30v-*) | |
70af7570 | 2328 | ospace_frag="config/mt-d30v" |
13b1b53a | 2329 | ;; |
2330 | :m32r-* | :d10v-* | :fr30-*) | |
70af7570 | 2331 | ospace_frag="config/mt-ospace" |
13b1b53a | 2332 | ;; |
2333 | no:* | :*) | |
2334 | ;; | |
2335 | *) | |
2336 | echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2 | |
2337 | ;; | |
2338 | esac | |
28e9041c | 2339 | |
13b1b53a | 2340 | # Default to using --with-stabs for certain targets. |
2341 | if test x${with_stabs} = x ; then | |
2342 | case "${target}" in | |
d74dd50d | 2343 | mips*-*-irix[[56]]*) |
13b1b53a | 2344 | ;; |
2345 | mips*-*-* | alpha*-*-osf*) | |
2346 | with_stabs=yes; | |
805e22b2 | 2347 | extra_host_args="${extra_host_args} --with-stabs" |
13b1b53a | 2348 | ;; |
2349 | esac | |
2350 | fi | |
2351 | ||
71ab34df | 2352 | # Some systems (e.g., one of the i386-aix systems the gas testers are |
2353 | # using) don't handle "\$" correctly, so don't use it here. | |
b30fcfae | 2354 | tooldir='${exec_prefix}'/${target_noncanonical} |
71ab34df | 2355 | build_tooldir=${tooldir} |
2356 | ||
71ab34df | 2357 | # Create a .gdbinit file which runs the one in srcdir |
2358 | # and tells GDB to look there for source files. | |
2359 | ||
2360 | if test -r ${srcdir}/.gdbinit ; then | |
2361 | case ${srcdir} in | |
2362 | .) ;; | |
2363 | *) cat > ./.gdbinit <<EOF | |
2364 | # ${NO_EDIT} | |
2365 | dir ${srcdir} | |
2366 | dir . | |
2367 | source ${srcdir}/.gdbinit | |
2368 | EOF | |
2369 | ;; | |
2370 | esac | |
2371 | fi | |
2372 | ||
28e9041c | 2373 | # Make sure that the compiler is able to generate an executable. If it |
2374 | # can't, we are probably in trouble. We don't care whether we can run the | |
2375 | # executable--we might be using a cross compiler--we only care whether it | |
2376 | # can be created. At this point the main configure script has set CC. | |
441f85dc | 2377 | we_are_ok=no |
28e9041c | 2378 | echo "int main () { return 0; }" > conftest.c |
2379 | ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c | |
441f85dc | 2380 | if test $? = 0 ; then |
2381 | if test -s conftest || test -s conftest.exe ; then | |
2382 | we_are_ok=yes | |
2383 | fi | |
2384 | fi | |
2385 | case $we_are_ok in | |
2386 | no) | |
2387 | echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed." | |
2388 | echo 1>&2 "*** You must set the environment variable CC to a working compiler." | |
2389 | rm -f conftest* | |
2390 | exit 1 | |
2391 | ;; | |
2392 | esac | |
28e9041c | 2393 | rm -f conftest* |
2394 | ||
7d804f04 | 2395 | # Decide which environment variable is used to find dynamic libraries. |
949b0daa | 2396 | case "${host}" in |
2397 | *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;; | |
b2240ff6 | 2398 | *-*-darwin*) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;; |
7d804f04 | 2399 | *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;; |
949b0daa | 2400 | *) RPATH_ENVVAR=LD_LIBRARY_PATH ;; |
2401 | esac | |
949b0daa | 2402 | |
7d804f04 | 2403 | # On systems where the dynamic library environment variable is PATH, |
2404 | # gcc/ will put dynamic libraries into a subdirectory to avoid adding | |
2405 | # built executables to PATH. | |
2406 | if test "$RPATH_ENVVAR" = PATH; then | |
2407 | GCC_SHLIB_SUBDIR=/shlib | |
2408 | else | |
2409 | GCC_SHLIB_SUBDIR= | |
2410 | fi | |
2411 | ||
805e22b2 | 2412 | # Record target_configdirs and the configure arguments for target and |
2413 | # build configuration in Makefile. | |
2414 | target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'` | |
2f8725b0 | 2415 | build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'` |
805e22b2 | 2416 | |
5c96a839 | 2417 | # If we are building libgomp, bootstrap it. |
2418 | if echo " ${target_configdirs} " | grep " libgomp " > /dev/null 2>&1 ; then | |
2419 | bootstrap_target_libs=${bootstrap_target_libs}target-libgomp, | |
2420 | fi | |
2421 | ||
805e22b2 | 2422 | # Determine whether gdb needs tk/tcl or not. |
2423 | # Use 'maybe' since enable_gdbtk might be true even if tk isn't available | |
2424 | # and in that case we want gdb to be built without tk. Ugh! | |
2425 | # In fact I believe gdb is the *only* package directly dependent on tk, | |
2426 | # so we should be able to put the 'maybe's in unconditionally and | |
2427 | # leave out the maybe dependencies when enable_gdbtk is false. I'm not | |
2428 | # 100% sure that that's safe though. | |
8fdaf281 | 2429 | |
f843f075 | 2430 | gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui" |
805e22b2 | 2431 | case "$enable_gdbtk" in |
2432 | no) | |
2433 | GDB_TK="" ;; | |
8fdaf281 | 2434 | yes) |
2435 | GDB_TK="${gdb_tk}" ;; | |
805e22b2 | 2436 | *) |
8fdaf281 | 2437 | # Only add the dependency on gdbtk when GDBtk is part of the gdb |
2438 | # distro. Eventually someone will fix this and move Insight, nee | |
2439 | # gdbtk to a separate directory. | |
2440 | if test -d ${srcdir}/gdb/gdbtk ; then | |
2441 | GDB_TK="${gdb_tk}" | |
2442 | else | |
2443 | GDB_TK="" | |
2444 | fi | |
2445 | ;; | |
805e22b2 | 2446 | esac |
415470be | 2447 | CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g` |
2448 | INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` | |
805e22b2 | 2449 | |
01b41571 | 2450 | # Strip out unwanted targets. |
6f4f34a7 | 2451 | |
2452 | # While at that, we remove Makefiles if we were started for recursive | |
2453 | # configuration, so that the top-level Makefile reconfigures them, | |
2454 | # like we used to do when configure itself was recursive. | |
6f4f34a7 | 2455 | |
8bb79148 | 2456 | # Loop over modules. We used to use the "$extrasub" feature from Autoconf |
2457 | # but now we're fixing up the Makefile ourselves with the additional | |
2458 | # commands passed to AC_CONFIG_FILES. Use separate variables | |
2459 | # extrasub-{build,host,target} not because there is any reason to split | |
2460 | # the substitutions up that way, but only to remain below the limit of | |
2461 | # 99 commands in a script, for HP-UX sed. | |
2462 | # Do not nest @if/@endif pairs, because configure will not warn you at all. | |
6f4f34a7 | 2463 | |
7b5fee3e | 2464 | case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in |
2465 | yes:yes:*\ gold\ *:*,c++,*) ;; | |
2466 | yes:yes:*\ gold\ *:*) | |
2467 | AC_MSG_ERROR([in a combined tree, bootstrapping with --enable-gold requires c++ in stage1_languages]) | |
2468 | ;; | |
2469 | esac | |
2470 | ||
3c782584 | 2471 | # Adjust the toplevel makefile according to whether bootstrap was selected. |
719faf1c | 2472 | case $enable_bootstrap in |
93f93279 | 2473 | yes) |
719faf1c | 2474 | bootstrap_suffix=bootstrap |
2475 | BUILD_CONFIG=bootstrap-debug | |
2476 | ;; | |
93f93279 | 2477 | no) |
719faf1c | 2478 | bootstrap_suffix=no-bootstrap |
2479 | BUILD_CONFIG= | |
2480 | ;; | |
93f93279 | 2481 | esac |
93f93279 | 2482 | |
719faf1c | 2483 | AC_MSG_CHECKING(for default BUILD_CONFIG) |
a2059f7a | 2484 | |
2485 | AC_ARG_WITH([build-config], | |
8747a938 | 2486 | [AS_HELP_STRING([--with-build-config='NAME NAME2...'], |
2487 | [use config/NAME.mk build configuration])], | |
a2059f7a | 2488 | [case $with_build_config in |
2489 | yes) with_build_config= ;; | |
2490 | no) with_build_config= BUILD_CONFIG= ;; | |
2491 | esac]) | |
2492 | ||
719faf1c | 2493 | if test "x${with_build_config}" != x; then |
2494 | BUILD_CONFIG=$with_build_config | |
2495 | else | |
2496 | case $BUILD_CONFIG in | |
2497 | bootstrap-debug) | |
2498 | if echo "int f (void) { return 0; }" > conftest.c && | |
2499 | ${CC} -c conftest.c && | |
2500 | mv conftest.o conftest.o.g0 && | |
2501 | ${CC} -c -g conftest.c && | |
2502 | mv conftest.o conftest.o.g && | |
affd1d61 | 2503 | ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then |
719faf1c | 2504 | : |
2505 | else | |
2506 | BUILD_CONFIG= | |
2507 | fi | |
2508 | rm -f conftest.c conftest.o conftest.o.g0 conftest.o.g | |
2509 | ;; | |
2510 | esac | |
2511 | fi | |
2512 | AC_MSG_RESULT($BUILD_CONFIG) | |
2513 | AC_SUBST(BUILD_CONFIG) | |
2514 | ||
8bb79148 | 2515 | extrasub_build= |
2f8725b0 | 2516 | for module in ${build_configdirs} ; do |
6f4f34a7 | 2517 | if test -z "${no_recursion}" \ |
2518 | && test -f ${build_subdir}/${module}/Makefile; then | |
2519 | echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" | |
2520 | rm -f ${build_subdir}/${module}/Makefile | |
2521 | fi | |
8bb79148 | 2522 | extrasub_build="$extrasub_build |
01b41571 | 2523 | /^@if build-$module\$/d |
93f93279 | 2524 | /^@endif build-$module\$/d |
2525 | /^@if build-$module-$bootstrap_suffix\$/d | |
2526 | /^@endif build-$module-$bootstrap_suffix\$/d" | |
6f4f34a7 | 2527 | done |
8bb79148 | 2528 | extrasub_host= |
6f4f34a7 | 2529 | for module in ${configdirs} ; do |
9c19a746 | 2530 | if test -z "${no_recursion}"; then |
35d84d10 | 2531 | for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do |
9c19a746 | 2532 | if test -f ${file}; then |
2533 | echo 1>&2 "*** removing ${file} to force reconfigure" | |
2534 | rm -f ${file} | |
2535 | fi | |
2536 | done | |
6f4f34a7 | 2537 | fi |
8bb79148 | 2538 | extrasub_host="$extrasub_host |
01b41571 | 2539 | /^@if $module\$/d |
93f93279 | 2540 | /^@endif $module\$/d |
2541 | /^@if $module-$bootstrap_suffix\$/d | |
2542 | /^@endif $module-$bootstrap_suffix\$/d" | |
6f4f34a7 | 2543 | done |
8bb79148 | 2544 | extrasub_target= |
6f4f34a7 | 2545 | for module in ${target_configdirs} ; do |
2546 | if test -z "${no_recursion}" \ | |
2547 | && test -f ${target_subdir}/${module}/Makefile; then | |
2548 | echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure" | |
2549 | rm -f ${target_subdir}/${module}/Makefile | |
2550 | fi | |
7ab76cec | 2551 | |
2552 | # We only bootstrap target libraries listed in bootstrap_target_libs. | |
2553 | case $bootstrap_target_libs in | |
2554 | *,target-$module,*) target_bootstrap_suffix=$bootstrap_suffix ;; | |
2555 | *) target_bootstrap_suffix=no-bootstrap ;; | |
2556 | esac | |
2557 | ||
8bb79148 | 2558 | extrasub_target="$extrasub_target |
01b41571 | 2559 | /^@if target-$module\$/d |
93f93279 | 2560 | /^@endif target-$module\$/d |
7ab76cec | 2561 | /^@if target-$module-$target_bootstrap_suffix\$/d |
2562 | /^@endif target-$module-$target_bootstrap_suffix\$/d" | |
805e22b2 | 2563 | done |
54f0538b | 2564 | |
8bb79148 | 2565 | # Do the final fixup along with target modules. |
2566 | extrasub_target="$extrasub_target | |
01b41571 | 2567 | /^@if /,/^@endif /d" |
805e22b2 | 2568 | |
2569 | # Create the serialization dependencies. This uses a temporary file. | |
2570 | ||
11d8013a | 2571 | AC_ARG_ENABLE([serial-configure], |
8747a938 | 2572 | [AS_HELP_STRING([[--enable-serial-[{host,target,build}-]configure]], |
2573 | [force sequential configuration of | |
2574 | sub-packages for the host, target or build | |
2575 | machine, or all sub-packages])]) | |
622c1fa9 | 2576 | |
2577 | case ${enable_serial_configure} in | |
2578 | yes) | |
2579 | enable_serial_build_configure=yes | |
2580 | enable_serial_host_configure=yes | |
2581 | enable_serial_target_configure=yes | |
2582 | ;; | |
2583 | esac | |
11d8013a | 2584 | |
805e22b2 | 2585 | # These force 'configure's to be done one at a time, to avoid problems |
2586 | # with contention over a shared config.cache. | |
2587 | rm -f serdep.tmp | |
11d8013a | 2588 | echo '# serdep.tmp' > serdep.tmp |
805e22b2 | 2589 | olditem= |
622c1fa9 | 2590 | test "x${enable_serial_build_configure}" = xyes && |
805e22b2 | 2591 | for item in ${build_configdirs} ; do |
2592 | case ${olditem} in | |
2593 | "") ;; | |
11d8013a | 2594 | *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;; |
805e22b2 | 2595 | esac |
2596 | olditem=${item} | |
2597 | done | |
2598 | olditem= | |
622c1fa9 | 2599 | test "x${enable_serial_host_configure}" = xyes && |
805e22b2 | 2600 | for item in ${configdirs} ; do |
2601 | case ${olditem} in | |
2602 | "") ;; | |
11d8013a | 2603 | *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;; |
805e22b2 | 2604 | esac |
2605 | olditem=${item} | |
2606 | done | |
2607 | olditem= | |
622c1fa9 | 2608 | test "x${enable_serial_target_configure}" = xyes && |
805e22b2 | 2609 | for item in ${target_configdirs} ; do |
2610 | case ${olditem} in | |
2611 | "") ;; | |
11d8013a | 2612 | *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;; |
805e22b2 | 2613 | esac |
2614 | olditem=${item} | |
2615 | done | |
71ab34df | 2616 | serialization_dependencies=serdep.tmp |
2617 | AC_SUBST_FILE(serialization_dependencies) | |
949b0daa | 2618 | |
11d8013a | 2619 | # Base args. Strip norecursion, cache-file, srcdir, host, build, |
b30fcfae | 2620 | # target, nonopt, and variable assignments. These are the ones we |
412c2e81 | 2621 | # might not want to pass down to subconfigures. The exception being |
2622 | # --cache-file=/dev/null, which is used to turn off the use of cache | |
2623 | # files altogether, and which should be passed on to subconfigures. | |
2624 | # Also strip program-prefix, program-suffix, and program-transform-name, | |
2625 | # so that we can pass down a consistent program-transform-name. | |
b30fcfae | 2626 | baseargs= |
0e4d1862 | 2627 | tbaseargs= |
b30fcfae | 2628 | keep_next=no |
2629 | skip_next=no | |
2630 | eval "set -- $ac_configure_args" | |
4ff792a4 | 2631 | for ac_arg |
2632 | do | |
b30fcfae | 2633 | if test X"$skip_next" = X"yes"; then |
2634 | skip_next=no | |
2635 | continue | |
2636 | fi | |
2637 | if test X"$keep_next" = X"yes"; then | |
2638 | case $ac_arg in | |
2639 | *\'*) | |
2640 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2641 | esac | |
2642 | baseargs="$baseargs '$ac_arg'" | |
0e4d1862 | 2643 | tbaseargs="$tbaseargs '$ac_arg'" |
b30fcfae | 2644 | keep_next=no |
2645 | continue | |
2646 | fi | |
2647 | ||
2648 | # Handle separated arguments. Based on the logic generated by | |
2649 | # autoconf 2.59. | |
2650 | case $ac_arg in | |
2651 | *=* | --config-cache | -C | -disable-* | --disable-* \ | |
2652 | | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ | |
2653 | | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ | |
2654 | | -with-* | --with-* | -without-* | --without-* | --x) | |
2655 | separate_arg=no | |
2656 | ;; | |
2657 | -*) | |
2658 | separate_arg=yes | |
2659 | ;; | |
2660 | *) | |
2661 | separate_arg=no | |
2662 | ;; | |
2663 | esac | |
2664 | ||
0e4d1862 | 2665 | skip_targ=no |
2666 | case $ac_arg in | |
2667 | changequote(,) | |
2668 | --with-* | --without-*) | |
2669 | libopt=`echo "$ac_arg" | sed -e 's,^--[^-_]*[-_],,' -e 's,=.*$,,'` | |
2670 | ||
2671 | case $libopt in | |
2672 | *[-_]include) | |
2673 | lib=`echo "$libopt" | sed 's,[-_]include$,,'` | |
2674 | ;; | |
2675 | *[-_]lib) | |
2676 | lib=`echo "$libopt" | sed 's,[-_]lib$,,'` | |
2677 | ;; | |
2678 | *) | |
2679 | lib=$libopt | |
2680 | ;; | |
2681 | esac | |
2682 | changequote([,]) | |
2683 | ||
2684 | case $lib in | |
2685 | mpc | mpfr | gmp | ppl | cloog) | |
2686 | # If we're processing --with-$lib, --with-$lib-include or | |
2687 | # --with-$lib-lib, for one of the libs above, and target is | |
2688 | # different from host, don't pass the current argument to any | |
2689 | # target library's configure. | |
2690 | if test x$is_cross_compiler = xyes; then | |
2691 | skip_targ=yes | |
2692 | fi | |
2693 | ;; | |
2694 | esac | |
2695 | ;; | |
2696 | esac | |
2697 | ||
b30fcfae | 2698 | case "$ac_arg" in |
412c2e81 | 2699 | --cache-file=/dev/null | \ |
2700 | -cache-file=/dev/null ) | |
2701 | # Handled here to avoid the test to skip args below. | |
2702 | baseargs="$baseargs '$ac_arg'" | |
0e4d1862 | 2703 | tbaseargs="$tbaseargs '$ac_arg'" |
412c2e81 | 2704 | # Assert: $separate_arg should always be no. |
2705 | keep_next=$separate_arg | |
2706 | ;; | |
b30fcfae | 2707 | --no*) |
2708 | continue | |
2709 | ;; | |
2710 | --c* | \ | |
2711 | --sr* | \ | |
2712 | --ho* | \ | |
2713 | --bu* | \ | |
2714 | --t* | \ | |
2715 | --program-* | \ | |
2716 | -cache_file* | \ | |
2717 | -srcdir* | \ | |
2718 | -host* | \ | |
2719 | -build* | \ | |
2720 | -target* | \ | |
2721 | -program-prefix* | \ | |
2722 | -program-suffix* | \ | |
2723 | -program-transform-name* ) | |
2724 | skip_next=$separate_arg | |
2725 | continue | |
2726 | ;; | |
2727 | -*) | |
2728 | # An option. Add it. | |
2729 | case $ac_arg in | |
2730 | *\'*) | |
2731 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2732 | esac | |
2733 | baseargs="$baseargs '$ac_arg'" | |
0e4d1862 | 2734 | if test X"$skip_targ" = Xno; then |
2735 | tbaseargs="$tbaseargs '$ac_arg'" | |
2736 | fi | |
b30fcfae | 2737 | keep_next=$separate_arg |
2738 | ;; | |
2739 | *) | |
2740 | # Either a variable assignment, or a nonopt (triplet). Don't | |
2741 | # pass it down; let the Makefile handle this. | |
2742 | continue | |
2743 | ;; | |
2744 | esac | |
2745 | done | |
2746 | # Remove the initial space we just introduced and, as these will be | |
2747 | # expanded by make, quote '$'. | |
2748 | baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
28e9041c | 2749 | |
fbfea1fa | 2750 | # Add in --program-transform-name, after --program-prefix and |
2751 | # --program-suffix have been applied to it. Autoconf has already | |
2752 | # doubled dollar signs and backslashes in program_transform_name; we want | |
2753 | # the backslashes un-doubled, and then the entire thing wrapped in single | |
2754 | # quotes, because this will be expanded first by make and then by the shell. | |
2755 | # Also, because we want to override the logic in subdir configure scripts to | |
2756 | # choose program_transform_name, replace any s,x,x, with s,y,y,. | |
2757 | sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out | |
2758 | ${program_transform_name} | |
2759 | EOF_SED | |
2760 | gcc_transform_name=`cat conftestsed.out` | |
2761 | rm -f conftestsed.out | |
2762 | baseargs="$baseargs --program-transform-name='${gcc_transform_name}'" | |
0e4d1862 | 2763 | tbaseargs="$tbaseargs --program-transform-name='${gcc_transform_name}'" |
af7bb0c0 | 2764 | if test "$silent" = yes; then |
2765 | baseargs="$baseargs --silent" | |
0e4d1862 | 2766 | tbaseargs="$tbaseargs --silent" |
af7bb0c0 | 2767 | fi |
cd2f3773 | 2768 | baseargs="$baseargs --disable-option-checking" |
0e4d1862 | 2769 | tbaseargs="$tbaseargs --disable-option-checking" |
fbfea1fa | 2770 | |
372a3f1e | 2771 | # Record and document user additions to sub configure arguments. |
2772 | AC_ARG_VAR([build_configargs], | |
2773 | [additional configure arguments for build directories]) | |
2774 | AC_ARG_VAR([host_configargs], | |
2775 | [additional configure arguments for host directories]) | |
2776 | AC_ARG_VAR([target_configargs], | |
2777 | [additional configure arguments for target directories]) | |
2778 | ||
31972771 | 2779 | # For the build-side libraries, we just need to pretend we're native, |
2780 | # and not use the same cache file. Multilibs are neither needed nor | |
2781 | # desired. | |
372a3f1e | 2782 | build_configargs="$build_configargs --cache-file=../config.cache ${baseargs}" |
64d298c9 | 2783 | |
805e22b2 | 2784 | # For host modules, accept cache file option, or specification as blank. |
2785 | case "${cache_file}" in | |
2786 | "") # empty | |
2787 | cache_file_option="" ;; | |
71ab34df | 2788 | /* | [[A-Za-z]]:[[\\/]]* ) # absolute path |
805e22b2 | 2789 | cache_file_option="--cache-file=${cache_file}" ;; |
2790 | *) # relative path | |
2791 | cache_file_option="--cache-file=../${cache_file}" ;; | |
2792 | esac | |
2793 | ||
ba1081ef | 2794 | # Host dirs don't like to share a cache file either, horribly enough. |
2795 | # This seems to be due to autoconf 2.5x stupidity. | |
372a3f1e | 2796 | host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}" |
805e22b2 | 2797 | |
0e4d1862 | 2798 | target_configargs="$target_configargs ${tbaseargs}" |
31972771 | 2799 | |
28e9041c | 2800 | # Passing a --with-cross-host argument lets the target libraries know |
2801 | # whether they are being built with a cross-compiler or being built | |
2802 | # native. However, it would be better to use other mechanisms to make the | |
2803 | # sorts of decisions they want to make on this basis. Please consider | |
2804 | # this option to be deprecated. FIXME. | |
441f85dc | 2805 | if test x${is_cross_compiler} = xyes ; then |
b30fcfae | 2806 | target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}" |
28e9041c | 2807 | fi |
2808 | ||
59a40389 | 2809 | # Default to --enable-multilib. |
2810 | if test x${enable_multilib} = x ; then | |
3a7bfd0c | 2811 | target_configargs="--enable-multilib ${target_configargs}" |
59a40389 | 2812 | fi |
28e9041c | 2813 | |
ed37269d | 2814 | # Pass --with-newlib if appropriate. Note that target_configdirs has |
2815 | # changed from the earlier setting of with_newlib. | |
441f85dc | 2816 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then |
3a7bfd0c | 2817 | target_configargs="--with-newlib ${target_configargs}" |
ed37269d | 2818 | fi |
2819 | ||
74fef112 | 2820 | # Different target subdirs use different values of certain variables |
2821 | # (notably CXX). Worse, multilibs use *lots* of different values. | |
2822 | # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that | |
2823 | # it doesn't automatically accept command-line overrides of them. | |
2824 | # This means it's not safe for target subdirs to share a cache file, | |
2825 | # which is disgusting, but there you have it. Hopefully this can be | |
2826 | # fixed in future. It's still worthwhile to use a cache file for each | |
2827 | # directory. I think. | |
2828 | ||
a8abbd9d | 2829 | # Pass the appropriate --build, --host, --target and --cache-file arguments. |
2830 | # We need to pass --target, as newer autoconf's requires consistency | |
2831 | # for target_alias and gcc doesn't manage it consistently. | |
d45318b3 | 2832 | target_configargs="--cache-file=./config.cache ${target_configargs}" |
31972771 | 2833 | |
bc7af389 | 2834 | FLAGS_FOR_TARGET= |
753fca8a | 2835 | case " $target_configdirs " in |
681dbe98 | 2836 | *" newlib "*) |
3a7bfd0c | 2837 | case " $target_configargs " in |
681dbe98 | 2838 | *" --with-newlib "*) |
bc7af389 | 2839 | case "$target" in |
fe284774 | 2840 | *-cygwin*) |
2841 | 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 $$s/winsup/w32api/include' | |
2842 | ;; | |
bc7af389 | 2843 | esac |
2844 | ||
e2bac683 | 2845 | # If we're not building GCC, don't discard standard headers. |
296a0f54 | 2846 | if test -d ${srcdir}/gcc; then |
32999451 | 2847 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc' |
e2bac683 | 2848 | |
2849 | if test "${build}" != "${host}"; then | |
2850 | # On Canadian crosses, CC_FOR_TARGET will have already been set | |
2851 | # by `configure', so we won't have an opportunity to add -Bgcc/ | |
2852 | # to it. This is right: we don't want to search that directory | |
2853 | # for binaries, but we want the header files in there, so add | |
2854 | # them explicitly. | |
e619f0a6 | 2855 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed' |
e2bac683 | 2856 | |
2857 | # Someone might think of using the pre-installed headers on | |
2858 | # Canadian crosses, in case the installed compiler is not fully | |
2859 | # compatible with the compiler being built. In this case, it | |
2860 | # would be better to flag an error than risking having | |
2861 | # incompatible object files being constructed. We can't | |
2862 | # guarantee that an error will be flagged, but let's hope the | |
2863 | # compiler will do it, when presented with incompatible header | |
2864 | # files. | |
2865 | fi | |
32999451 | 2866 | fi |
2867 | ||
df2ff48f | 2868 | case "${target}-${is_cross_compiler}" in |
f74ea578 | 2869 | i[[3456789]]86-*-linux*-no) |
df2ff48f | 2870 | # Here host == target, so we don't need to build gcc, |
2871 | # so we don't want to discard standard headers. | |
2872 | FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'` | |
df2ff48f | 2873 | ;; |
2874 | *) | |
2875 | # If we're building newlib, use its generic headers last, but search | |
2876 | # for any libc-related directories first (so make it the last -B | |
2877 | # switch). | |
2878 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include' | |
1c5767f1 | 2879 | |
2880 | # If we're building libgloss, find the startup file, simulator library | |
2881 | # and linker script. | |
2882 | case " $target_configdirs " in | |
2883 | *" libgloss "*) | |
2884 | # Look for startup file, simulator library and maybe linker script. | |
2885 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/'"$libgloss_dir" | |
2886 | # Look for libnosys.a in case the target needs it. | |
2887 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys' | |
2888 | # Most targets have the linker script in the source directory. | |
2889 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$s/libgloss/'"$libgloss_dir" | |
2890 | ;; | |
2891 | esac | |
df2ff48f | 2892 | ;; |
2893 | esac | |
bc7af389 | 2894 | ;; |
681dbe98 | 2895 | esac |
2896 | ;; | |
bc7af389 | 2897 | esac |
fe284774 | 2898 | |
d6d689df | 2899 | case "$target" in |
fe284774 | 2900 | x86_64-*mingw* | *-w64-mingw*) |
2901 | # MinGW-w64 does not use newlib, nor does it use winsup. It may, | |
2902 | # however, use a symlink named 'mingw' in ${prefix} . | |
2903 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L${prefix}/${target}/lib -L${prefix}/mingw/lib -isystem ${prefix}/${target}/include -isystem ${prefix}/mingw/include' | |
2904 | ;; | |
2905 | *-mingw*) | |
2906 | # MinGW can't be handled as Cygwin above since it does not use newlib. | |
2907 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' | |
2908 | ;; | |
d6d689df | 2909 | esac |
32999451 | 2910 | |
d8e9ea04 | 2911 | # Allow the user to override the flags for |
2912 | # our build compiler if desired. | |
823e8b8d | 2913 | if test x"${build}" = x"${host}" ; then |
2914 | CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}} | |
2915 | CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}} | |
2916 | LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}} | |
2917 | fi | |
d8e9ea04 | 2918 | |
32999451 | 2919 | # On Canadian crosses, we'll be searching the right directories for |
2920 | # the previously-installed cross compiler, so don't bother to add | |
2921 | # flags for directories within the install tree of the compiler | |
2922 | # being built; programs in there won't even run. | |
296a0f54 | 2923 | if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then |
bc7af389 | 2924 | # Search for pre-installed headers if nothing else fits. |
5750c7d4 | 2925 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include' |
bc7af389 | 2926 | fi |
32999451 | 2927 | |
753fca8a | 2928 | if test "x${use_gnu_ld}" = x && |
13b1b53a | 2929 | echo " ${configdirs} " | grep " ld " > /dev/null ; then |
bc7af389 | 2930 | # Arrange for us to find uninstalled linker scripts. |
c1eb9e31 | 2931 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld' |
bc7af389 | 2932 | fi |
2933 | ||
24714a39 | 2934 | # Search for other target-specific linker scripts and such. |
2935 | case "${target}" in | |
38d7211b | 2936 | mep*) |
2937 | FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary" | |
2938 | ;; | |
24714a39 | 2939 | esac |
2940 | ||
71ab34df | 2941 | # Makefile fragments. |
03c65091 | 2942 | for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag; |
2943 | do | |
2944 | eval fragval=\$$frag | |
2945 | if test $fragval != /dev/null; then | |
2946 | eval $frag=${srcdir}/$fragval | |
2947 | fi | |
2948 | done | |
71ab34df | 2949 | AC_SUBST_FILE(host_makefile_frag) |
2950 | AC_SUBST_FILE(target_makefile_frag) | |
2951 | AC_SUBST_FILE(alphaieee_frag) | |
2952 | AC_SUBST_FILE(ospace_frag) | |
2953 | ||
2954 | # Miscellanea: directories, flags, etc. | |
71ab34df | 2955 | AC_SUBST(RPATH_ENVVAR) |
7d804f04 | 2956 | AC_SUBST(GCC_SHLIB_SUBDIR) |
71ab34df | 2957 | AC_SUBST(tooldir) |
2958 | AC_SUBST(build_tooldir) | |
415470be | 2959 | AC_SUBST(CONFIGURE_GDB_TK) |
71ab34df | 2960 | AC_SUBST(GDB_TK) |
415470be | 2961 | AC_SUBST(INSTALL_GDB_TK) |
71ab34df | 2962 | |
2963 | # Build module lists & subconfigure args. | |
71ab34df | 2964 | AC_SUBST(build_configargs) |
2f8725b0 | 2965 | AC_SUBST(build_configdirs) |
71ab34df | 2966 | |
2967 | # Host module lists & subconfigure args. | |
2968 | AC_SUBST(host_configargs) | |
2969 | AC_SUBST(configdirs) | |
1fda3360 | 2970 | AC_SUBST(target_configdirs) |
71ab34df | 2971 | |
2972 | # Target module lists & subconfigure args. | |
71ab34df | 2973 | AC_SUBST(target_configargs) |
7601142f | 2974 | |
71ab34df | 2975 | |
2976 | # Build tools. | |
93c5e793 | 2977 | AC_SUBST(AR_FOR_BUILD) |
2978 | AC_SUBST(AS_FOR_BUILD) | |
71ab34df | 2979 | AC_SUBST(CC_FOR_BUILD) |
93c5e793 | 2980 | AC_SUBST(CFLAGS_FOR_BUILD) |
2981 | AC_SUBST(CXXFLAGS_FOR_BUILD) | |
2982 | AC_SUBST(CXX_FOR_BUILD) | |
2983 | AC_SUBST(DLLTOOL_FOR_BUILD) | |
2984 | AC_SUBST(GCJ_FOR_BUILD) | |
2985 | AC_SUBST(GFORTRAN_FOR_BUILD) | |
5ff5b630 | 2986 | AC_SUBST(GOC_FOR_BUILD) |
93c5e793 | 2987 | AC_SUBST(LDFLAGS_FOR_BUILD) |
2988 | AC_SUBST(LD_FOR_BUILD) | |
2989 | AC_SUBST(NM_FOR_BUILD) | |
2990 | AC_SUBST(RANLIB_FOR_BUILD) | |
2991 | AC_SUBST(WINDMC_FOR_BUILD) | |
2992 | AC_SUBST(WINDRES_FOR_BUILD) | |
71ab34df | 2993 | |
f5aebe3e | 2994 | # Generate default definitions for YACC, M4, LEX and other programs that run |
2995 | # on the build machine. These are used if the Makefile can't locate these | |
2996 | # programs in objdir. | |
2997 | MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing | |
2998 | ||
2999 | AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y]) | |
3000 | case " $build_configdirs " in | |
3001 | *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;; | |
f5aebe3e | 3002 | esac |
3003 | ||
3004 | AC_CHECK_PROGS([BISON], [bison], [$MISSING bison]) | |
3005 | case " $build_configdirs " in | |
3006 | *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;; | |
3007 | esac | |
3008 | ||
3009 | AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4]) | |
3010 | case " $build_configdirs " in | |
3011 | *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;; | |
3012 | esac | |
3013 | ||
3014 | AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex]) | |
3015 | case " $build_configdirs " in | |
3016 | *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
3017 | *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;; | |
3018 | esac | |
3019 | ||
3020 | AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex]) | |
3021 | case " $build_configdirs " in | |
3022 | *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
3023 | esac | |
3024 | ||
3025 | AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo]) | |
3026 | case " $build_configdirs " in | |
3027 | *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;; | |
3028 | *) | |
3029 | changequote(,) | |
03caadda | 3030 | # For an installed makeinfo, we require it to be from texinfo 4.7 or |
f5aebe3e | 3031 | # higher, else we use the "missing" dummy. |
3032 | if ${MAKEINFO} --version \ | |
03caadda | 3033 | | egrep 'texinfo[^0-9]*(4\.([7-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then |
f5aebe3e | 3034 | : |
3035 | else | |
3036 | MAKEINFO="$MISSING makeinfo" | |
3037 | fi | |
3038 | ;; | |
3039 | changequote([,]) | |
3040 | esac | |
3041 | ||
3042 | # FIXME: expect and dejagnu may become build tools? | |
3043 | ||
3044 | AC_CHECK_PROGS(EXPECT, expect, expect) | |
3045 | case " $configdirs " in | |
3046 | *" expect "*) | |
3047 | test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect' | |
3048 | ;; | |
3049 | esac | |
3050 | ||
3051 | AC_CHECK_PROGS(RUNTEST, runtest, runtest) | |
3052 | case " $configdirs " in | |
3053 | *" dejagnu "*) | |
8d365775 | 3054 | test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest' |
f5aebe3e | 3055 | ;; |
3056 | esac | |
3057 | ||
3058 | ||
71ab34df | 3059 | # Host tools. |
768691b5 | 3060 | NCN_STRICT_CHECK_TOOLS(AR, ar) |
3061 | NCN_STRICT_CHECK_TOOLS(AS, as) | |
3062 | NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool) | |
3063 | NCN_STRICT_CHECK_TOOLS(LD, ld) | |
f5aebe3e | 3064 | NCN_STRICT_CHECK_TOOLS(LIPO, lipo) |
768691b5 | 3065 | NCN_STRICT_CHECK_TOOLS(NM, nm) |
68645a6b | 3066 | NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, true) |
3067 | NCN_STRICT_CHECK_TOOLS(STRIP, strip, true) | |
768691b5 | 3068 | NCN_STRICT_CHECK_TOOLS(WINDRES, windres) |
75d6a0a9 | 3069 | NCN_STRICT_CHECK_TOOLS(WINDMC, windmc) |
768691b5 | 3070 | NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy) |
3071 | NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump) | |
3f71364d | 3072 | NCN_STRICT_CHECK_TOOLS(READELF, readelf) |
71ab34df | 3073 | AC_SUBST(CC) |
3074 | AC_SUBST(CXX) | |
3075 | AC_SUBST(CFLAGS) | |
3076 | AC_SUBST(CXXFLAGS) | |
71ab34df | 3077 | |
f5aebe3e | 3078 | # Target tools. |
c47832b1 | 3079 | AC_ARG_WITH([build-time-tools], |
8747a938 | 3080 | [AS_HELP_STRING([--with-build-time-tools=PATH], |
3081 | [use given path to find target tools during the build])], | |
c47832b1 | 3082 | [case x"$withval" in |
3083 | x/*) ;; | |
3084 | *) | |
3085 | with_build_time_tools= | |
3086 | AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path]) | |
3087 | ;; | |
3088 | esac], | |
3089 | [with_build_time_tools=]) | |
3090 | ||
768691b5 | 3091 | NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc) |
3092 | NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx) | |
768691b5 | 3093 | NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET}) |
3094 | NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj) | |
3095 | NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran) | |
5ff5b630 | 3096 | NCN_STRICT_CHECK_TARGET_TOOLS(GOC_FOR_TARGET, gccgo) |
c47832b1 | 3097 | |
3098 | ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar) | |
3099 | ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as) | |
3100 | ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool) | |
3101 | ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld) | |
3102 | ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo) | |
3103 | ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm) | |
3104 | ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump) | |
68645a6b | 3105 | ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib) |
3f71364d | 3106 | ACX_CHECK_INSTALLED_TARGET_TOOL(READELF_FOR_TARGET, readelf) |
c47832b1 | 3107 | ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip) |
3108 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres) | |
75d6a0a9 | 3109 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc) |
ef8184c7 | 3110 | |
f5aebe3e | 3111 | RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET" |
3112 | ||
3113 | GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar]) | |
3114 | GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new]) | |
3115 | GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
fb093ce7 | 3116 | dnl see comments for CXX_FOR_TARGET_FLAG_TO_PASS |
f5aebe3e | 3117 | GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX, |
fb093ce7 | 3118 | [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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs], |
f5aebe3e | 3119 | c++) |
3120 | GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX, | |
3121 | [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs], | |
3122 | c++) | |
3123 | GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool]) | |
3124 | GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
3125 | GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ, | |
3126 | [gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java) | |
3127 | GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN, | |
3128 | [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran) | |
5ff5b630 | 3129 | GCC_TARGET_TOOL(gccgo, GOC_FOR_TARGET, GOC, |
3130 | [gcc/gccgo -B$$r/$(HOST_SUBDIR)/gcc/], go) | |
f5aebe3e | 3131 | GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new]) |
3132 | GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO) | |
3133 | GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new]) | |
3134 | GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump]) | |
3135 | GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib]) | |
3f71364d | 3136 | GCC_TARGET_TOOL(readelf, READELF_FOR_TARGET, READELF, [binutils/readelf]) |
2b7a4d59 | 3137 | GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip-new]) |
f5aebe3e | 3138 | GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres]) |
75d6a0a9 | 3139 | GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc]) |
ef8184c7 | 3140 | |
f5aebe3e | 3141 | AC_SUBST(FLAGS_FOR_TARGET) |
ef8184c7 | 3142 | AC_SUBST(RAW_CXX_FOR_TARGET) |
49aae208 | 3143 | |
71ab34df | 3144 | # Certain tools may need extra flags. |
3145 | AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} | |
3146 | RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target} | |
3147 | NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} | |
28e9041c | 3148 | |
f5aebe3e | 3149 | # When building target libraries, except in a Canadian cross, we use |
3150 | # the same toolchain as the compiler we just built. | |
3151 | COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)' | |
3152 | COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)' | |
3153 | COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)' | |
3154 | if test $host = $build; then | |
3155 | case " $configdirs " in | |
3156 | *" gcc "*) | |
3157 | COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as' | |
3158 | COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld' | |
3159 | COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target} | |
3160 | ;; | |
3161 | esac | |
3162 | fi | |
3163 | ||
3164 | AC_SUBST(COMPILER_AS_FOR_TARGET) | |
3165 | AC_SUBST(COMPILER_LD_FOR_TARGET) | |
3166 | AC_SUBST(COMPILER_NM_FOR_TARGET) | |
3167 | ||
3290c0cf | 3168 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
3169 | AC_ARG_ENABLE(maintainer-mode, | |
8747a938 | 3170 | [AS_HELP_STRING([--enable-maintainer-mode], |
3171 | [enable make rules and dependencies not useful | |
3172 | (and sometimes confusing) to the casual installer])], | |
3290c0cf | 3173 | USE_MAINTAINER_MODE=$enableval, |
3174 | USE_MAINTAINER_MODE=no) | |
3175 | AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
3176 | AC_SUBST(MAINTAINER_MODE_TRUE) | |
3177 | AC_SUBST(MAINTAINER_MODE_FALSE) | |
3178 | if test "$USE_MAINTAINER_MODE" = yes; then | |
3179 | MAINTAINER_MODE_TRUE= | |
3180 | MAINTAINER_MODE_FALSE='#' | |
3181 | else | |
3182 | MAINTAINER_MODE_TRUE='#' | |
3183 | MAINTAINER_MODE_FALSE= | |
3184 | fi | |
3185 | MAINT=$MAINTAINER_MODE_TRUE | |
3186 | AC_SUBST(MAINT)dnl | |
3187 | ||
2d64c2fd | 3188 | # --------------------- |
3189 | # GCC bootstrap support | |
3190 | # --------------------- | |
3191 | ||
3192 | # Stage specific cflags for build. | |
3193 | stage1_cflags="-g" | |
3194 | case $build in | |
3195 | vax-*-*) | |
3196 | case ${GCC} in | |
3197 | yes) stage1_cflags="-g -Wa,-J" ;; | |
3198 | *) stage1_cflags="-g -J" ;; | |
3199 | esac ;; | |
2d64c2fd | 3200 | esac |
f508ba97 | 3201 | |
3202 | # This is aimed to mimic bootstrap with a non-GCC compiler to catch problems. | |
7ab76cec | 3203 | if test "$GCC" = yes -a "$ENABLE_BUILD_WITH_CXX" != yes; then |
f508ba97 | 3204 | saved_CFLAGS="$CFLAGS" |
3205 | ||
3206 | # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it. | |
3207 | CFLAGS="$CFLAGS -fkeep-inline-functions" | |
3208 | AC_MSG_CHECKING([whether -fkeep-inline-functions is supported]) | |
505abe0c | 3209 | AC_TRY_COMPILE([ |
3210 | #if (__GNUC__ < 3) \ | |
3211 | || (__GNUC__ == 3 && (__GNUC_MINOR__ < 3 \ | |
3212 | || (__GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ < 1))) | |
3213 | #error http://gcc.gnu.org/PR29382 | |
3214 | #endif | |
3215 | ],, | |
f508ba97 | 3216 | [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"], |
3217 | [AC_MSG_RESULT([no])]) | |
3218 | ||
3219 | CFLAGS="$saved_CFLAGS" | |
3220 | fi | |
3221 | ||
2d64c2fd | 3222 | AC_SUBST(stage1_cflags) |
3223 | ||
39f34cfc | 3224 | # Enable --enable-checking in stage1 of the compiler. |
3225 | AC_ARG_ENABLE(stage1-checking, | |
8747a938 | 3226 | [AS_HELP_STRING([[--enable-stage1-checking[=all]]], |
3227 | [choose additional checking for stage1 of the compiler])], | |
39f34cfc | 3228 | [stage1_checking=--enable-checking=${enable_stage1_checking}], |
f6be6a96 | 3229 | [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then |
f03e0ae4 | 3230 | stage1_checking=--enable-checking=yes,types |
39f34cfc | 3231 | else |
f6be6a96 | 3232 | stage1_checking=--enable-checking=$enable_checking,types |
39f34cfc | 3233 | fi]) |
3234 | AC_SUBST(stage1_checking) | |
3235 | ||
2d64c2fd | 3236 | # Enable -Werror in bootstrap stage2 and later. |
2d64c2fd | 3237 | AC_ARG_ENABLE(werror, |
8747a938 | 3238 | [AS_HELP_STRING([--enable-werror], |
3239 | [enable -Werror in bootstrap stage2 and later])], [], | |
dd979235 | 3240 | [if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then |
dc914c6d | 3241 | enable_werror=yes |
3242 | else | |
3243 | enable_werror=no | |
3244 | fi]) | |
c0c5068d | 3245 | case ${enable_werror} in |
3246 | yes) stage2_werror_flag="--enable-werror-always" ;; | |
3247 | *) stage2_werror_flag="" ;; | |
2d64c2fd | 3248 | esac |
c0c5068d | 3249 | AC_SUBST(stage2_werror_flag) |
2d64c2fd | 3250 | |
ef3c41c7 | 3251 | # If using ENABLE_BUILD_POSTSTAGE1_WITH_CXX, pass |
3252 | # --enable-build-with-cxx after stage1. | |
3253 | if test "$ENABLE_BUILD_POSTSTAGE1_WITH_CXX" = "yes"; then | |
3254 | POSTSTAGE1_CONFIGURE_FLAGS=--enable-build-with-cxx | |
3255 | else | |
3256 | POSTSTAGE1_CONFIGURE_FLAGS= | |
3257 | fi | |
3258 | AC_SUBST(POSTSTAGE1_CONFIGURE_FLAGS) | |
3259 | ||
6fe86052 | 3260 | # Specify what files to not compare during bootstrap. |
3261 | ||
3262 | compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*" | |
3263 | case "$target" in | |
3264 | hppa*64*-*-hpux*) ;; | |
3265 | hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;; | |
3266 | esac | |
eea1ae23 | 3267 | case " $configdirs " in |
3268 | *" ppl "*) compare_exclusions="$compare_exclusions | ppl/src/ppl-config.o" ;; | |
3269 | esac | |
6fe86052 | 3270 | AC_SUBST(compare_exclusions) |
3271 | ||
8bb79148 | 3272 | AC_CONFIG_FILES([Makefile], |
3273 | [sed "$extrasub_build" Makefile | | |
3274 | sed "$extrasub_host" | | |
3275 | sed "$extrasub_target" > mf$$ | |
3276 | mv -f mf$$ Makefile], | |
3277 | [extrasub_build="$extrasub_build" | |
3278 | extrasub_host="$extrasub_host" | |
3279 | extrasub_target="$extrasub_target"]) | |
3280 | AC_OUTPUT |