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77ae4d79 | 1 | # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
af8e12d0 | 2 | # 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
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]) | |
87e20041 | 31 | m4_include([config/isl.m4]) |
a3c81e03 | 32 | m4_include([config/cloog.m4]) |
599a3eac | 33 | |
71ab34df | 34 | AC_INIT(move-if-change) |
81a71e2b | 35 | AC_PREREQ(2.64) |
cd2f3773 | 36 | AC_DISABLE_OPTION_CHECKING |
b30fcfae | 37 | |
4e8a889d | 38 | progname=$0 |
39 | # if PWD already has a value, it is probably wrong. | |
40 | if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi | |
41 | ||
42 | # Export original configure arguments for use by sub-configures. | |
43 | # Quote arguments with shell meta charatcers. | |
44 | TOPLEVEL_CONFIGURE_ARGUMENTS= | |
45 | set -- "$progname" "$@" | |
46 | for ac_arg | |
47 | do | |
48 | case "$ac_arg" in | |
49 | *" "*|*" "*|*[[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\']]*) | |
50 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` | |
51 | # if the argument is of the form -foo=baz, quote the baz part only | |
52 | ac_arg=`echo "'$ac_arg'" | sed "s/^'\([[-a-zA-Z0-9]]*=\)/\\1'/"` ;; | |
53 | *) ;; | |
54 | esac | |
55 | # Add the quoted argument to the list. | |
56 | TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS $ac_arg" | |
57 | done | |
58 | if test "$silent" = yes; then | |
59 | TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS --silent" | |
60 | fi | |
61 | # Remove the initial space we just introduced and, as these will be | |
62 | # expanded by make, quote '$'. | |
63 | TOPLEVEL_CONFIGURE_ARGUMENTS=`echo "x$TOPLEVEL_CONFIGURE_ARGUMENTS" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
64 | AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS) | |
65 | ||
b30fcfae | 66 | # Find the build, host, and target systems. |
67 | ACX_NONCANONICAL_BUILD | |
68 | ACX_NONCANONICAL_HOST | |
69 | ACX_NONCANONICAL_TARGET | |
70 | ||
71 | dnl Autoconf 2.5x and later will set a default program prefix if | |
72 | dnl --target was used, even if it was the same as --host. Disable | |
73 | dnl that behavior. This must be done before AC_CANONICAL_SYSTEM | |
74 | dnl to take effect. | |
75 | test "$host_noncanonical" = "$target_noncanonical" && | |
76 | test "$program_prefix$program_suffix$program_transform_name" = \ | |
77 | NONENONEs,x,x, && | |
78 | program_transform_name=s,y,y, | |
79 | ||
71ab34df | 80 | AC_CANONICAL_SYSTEM |
81 | AC_ARG_PROGRAM | |
82 | ||
b30fcfae | 83 | m4_pattern_allow([^AS_FOR_TARGET$])dnl |
93c5e793 | 84 | m4_pattern_allow([^AS_FOR_BUILD$])dnl |
b30fcfae | 85 | |
450e6c84 | 86 | # Get 'install' or 'install-sh' and its variants. |
87 | AC_PROG_INSTALL | |
599a3eac | 88 | ACX_PROG_LN |
5965d276 | 89 | AC_PROG_LN_S |
b181f265 | 90 | AC_PROG_SED |
91 | AC_PROG_AWK | |
450e6c84 | 92 | |
3a8631fa | 93 | srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}` |
94 | ||
95 | # We pass INSTALL explicitly to sub-makes. Make sure that it is not | |
96 | # a relative path. | |
97 | if test "$INSTALL" = "${srcdir}/install-sh -c"; then | |
98 | INSTALL="${srcpwd}/install-sh -c" | |
99 | fi | |
100 | ||
71ab34df | 101 | # Set srcdir to "." if that's what it is. |
102 | # This is important for multilib support. | |
103 | pwd=`${PWDCMD-pwd}` | |
71ab34df | 104 | if test "${pwd}" = "${srcpwd}" ; then |
105 | srcdir=. | |
106 | fi | |
107 | ||
108 | topsrcdir=$srcpwd | |
28e9041c | 109 | |
805e22b2 | 110 | extra_host_args= |
14ac9144 | 111 | |
28e9041c | 112 | ### To add a new directory to the tree, first choose whether it is a target |
113 | ### or a host dependent tool. Then put it into the appropriate list | |
805e22b2 | 114 | ### (library or tools, host or target), doing a dependency sort. |
115 | ||
116 | # Subdirs will be configured in the order listed in build_configdirs, | |
117 | # configdirs, or target_configdirs; see the serialization section below. | |
118 | ||
119 | # Dependency sorting is only needed when *configuration* must be done in | |
120 | # a particular order. In all cases a dependency should be specified in | |
121 | # the Makefile, whether or not it's implicitly specified here. | |
28e9041c | 122 | |
805e22b2 | 123 | # Double entries in build_configdirs, configdirs, or target_configdirs may |
124 | # cause circular dependencies and break everything horribly. | |
28e9041c | 125 | |
2f8725b0 | 126 | # these library is used by various programs built for the build |
127 | # environment | |
128 | # | |
129 | build_libs="build-libiberty" | |
130 | ||
131 | # these tools are built for the build environment | |
4fc99708 | 132 | build_tools="build-texinfo build-flex build-bison build-m4 build-fixincludes" |
2f8725b0 | 133 | |
28e9041c | 134 | # these libraries are used by various programs built for the host environment |
135 | # | |
ecd3459e | 136 | host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl cloog libelf libiconv" |
28e9041c | 137 | |
28e9041c | 138 | # these tools are built for the host environment |
139 | # Note, the powerpc-eabi build depends on sim occurring before gdb in order to | |
140 | # know that we are building the simulator. | |
805e22b2 | 141 | # binutils, gas and ld appear in that order because it makes sense to run |
142 | # "make check" in that particular order. | |
af7c5662 | 143 | # If --enable-gold is used, "gold" may replace "ld". |
4fc99708 | 144 | host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gprof etc expect dejagnu m4 utils guile fastjar gnattools" |
ed37269d | 145 | |
4d5a2476 | 146 | # libgcj represents the runtime libraries only used by gcj. |
147 | libgcj="target-libffi \ | |
4d5a2476 | 148 | target-zlib \ |
4d5a2476 | 149 | target-libjava" |
150 | ||
28e9041c | 151 | # these libraries are built for the target environment, and are built after |
152 | # the host libraries and the host tools (which may be a cross compiler) | |
5ab7e123 | 153 | # Note that libiberty is not a target library. |
27bfe7b7 | 154 | target_libraries="target-libgcc \ |
ecd3459e | 155 | target-libbacktrace \ |
ed37269d | 156 | target-libgloss \ |
157 | target-newlib \ | |
a0191bfe | 158 | target-libgomp \ |
6db1d2ca | 159 | target-libatomic \ |
4c0315d0 | 160 | target-libitm \ |
54d7d5f2 | 161 | target-libstdc++-v3 \ |
4ee9c684 | 162 | target-libmudflap \ |
549e2197 | 163 | target-libsanitizer \ |
b710ec85 | 164 | target-libvtv \ |
0d55f4d0 | 165 | target-libssp \ |
87969c8c | 166 | target-libquadmath \ |
4ee9c684 | 167 | target-libgfortran \ |
dd6d3a67 | 168 | target-boehm-gc \ |
cdfc500e | 169 | ${libgcj} \ |
93341878 | 170 | target-libobjc \ |
5ff5b630 | 171 | target-libada \ |
172 | target-libgo" | |
28e9041c | 173 | |
328637e8 | 174 | # these tools are built using the target libraries, and are intended to |
175 | # run only in the target environment | |
28e9041c | 176 | # |
328637e8 | 177 | # note: any program that *uses* libraries that are in the "target_libraries" |
6c9785b4 | 178 | # list belongs in this list. |
28e9041c | 179 | # |
4fc99708 | 180 | target_tools="target-rda" |
28e9041c | 181 | |
182 | ################################################################################ | |
183 | ||
28e9041c | 184 | ## All tools belong in one of the four categories, and are assigned above |
185 | ## We assign ${configdirs} this way to remove all embedded newlines. This | |
186 | ## is important because configure will choke if they ever get through. | |
187 | ## ${configdirs} is directories we build using the host tools. | |
188 | ## ${target_configdirs} is directories we build using the target tools. | |
28e9041c | 189 | configdirs=`echo ${host_libs} ${host_tools}` |
328637e8 | 190 | target_configdirs=`echo ${target_libraries} ${target_tools}` |
2b59cb05 | 191 | build_configdirs=`echo ${build_libs} ${build_tools}` |
6f4f34a7 | 192 | |
d2d2630b | 193 | m4_divert_text([PARSE_ARGS], |
13d2f2b2 | 194 | [case $srcdir in |
195 | *" "*) | |
196 | m4_pushdef([AS_MESSAGE_LOG_FD], [])dnl | |
197 | AC_MSG_ERROR([path to source, $srcdir, contains spaces]) | |
198 | m4_popdef([AS_MESSAGE_LOG_FD])dnl | |
199 | ;; | |
200 | esac | |
201 | ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'` | |
d2d2630b | 202 | ]) |
203 | ||
28e9041c | 204 | ################################################################################ |
205 | ||
28e9041c | 206 | srcname="gnu development package" |
207 | ||
208 | # This gets set non-empty for some net releases of packages. | |
209 | appdirs="" | |
210 | ||
99aa6b34 | 211 | # Define is_cross_compiler to save on calls to 'test'. |
212 | is_cross_compiler= | |
213 | if test x"${host}" = x"${target}" ; then | |
214 | is_cross_compiler=no | |
215 | else | |
216 | is_cross_compiler=yes | |
217 | fi | |
218 | ||
2f61b8ca | 219 | # Find the build and target subdir names. |
6f4f34a7 | 220 | GCC_TOPLEV_SUBDIRS |
04a2e841 | 221 | # Be sure to cover against remnants of an in-tree build. |
222 | if test $srcdir != . && test -d $srcdir/host-${host_noncanonical}; then | |
223 | AC_MSG_ERROR([building out of tree but $srcdir contains host-${host_noncanonical}. | |
224 | Use a pristine source tree when building in a separate tree]) | |
225 | fi | |
7bb9dd92 | 226 | |
13b1b53a | 227 | # Skipdirs are removed silently. |
228 | skipdirs= | |
229 | # Noconfigdirs are removed loudly. | |
230 | noconfigdirs="" | |
28e9041c | 231 | |
13b1b53a | 232 | use_gnu_ld= |
233 | # Make sure we don't let GNU ld be added if we didn't want it. | |
234 | if test x$with_gnu_ld = xno ; then | |
235 | use_gnu_ld=no | |
3d47fcf5 | 236 | noconfigdirs="$noconfigdirs ld gold" |
28e9041c | 237 | fi |
238 | ||
13b1b53a | 239 | use_gnu_as= |
240 | # Make sure we don't let GNU as be added if we didn't want it. | |
241 | if test x$with_gnu_as = xno ; then | |
242 | use_gnu_as=no | |
243 | noconfigdirs="$noconfigdirs gas" | |
28e9041c | 244 | fi |
245 | ||
7bfefa9d | 246 | use_included_zlib= |
247 | # Make sure we don't let ZLIB be added if we didn't want it. | |
248 | if test x$with_system_zlib = xyes ; then | |
249 | use_included_zlib=no | |
250 | noconfigdirs="$noconfigdirs zlib" | |
251 | fi | |
252 | ||
13b1b53a | 253 | # some tools are so dependent upon X11 that if we're not building with X, |
254 | # it's not even worth trying to configure, much less build, that tool. | |
28e9041c | 255 | |
13b1b53a | 256 | case ${with_x} in |
257 | yes | "") ;; # the default value for this tree is that X11 is available | |
f6c0123d | 258 | no) |
f843f075 | 259 | skipdirs="${skipdirs} tk itcl libgui" |
f6c0123d | 260 | # We won't be able to build gdbtk without X. |
261 | enable_gdbtk=no | |
262 | ;; | |
13b1b53a | 263 | *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;; |
264 | esac | |
28e9041c | 265 | |
6c9785b4 | 266 | # Some are only suitable for cross toolchains. |
2a1ac811 | 267 | # Remove these if host=target. |
268 | cross_only="target-libgloss target-newlib target-opcodes" | |
28e9041c | 269 | |
13b1b53a | 270 | case $is_cross_compiler in |
271 | no) skipdirs="${skipdirs} ${cross_only}" ;; | |
13b1b53a | 272 | esac |
28e9041c | 273 | |
4ff41e84 | 274 | # If both --with-headers and --with-libs are specified, default to |
275 | # --without-newlib. | |
3bdd04cc | 276 | if test x"${with_headers}" != x && test x"${with_headers}" != xno \ |
277 | && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
4ff41e84 | 278 | if test x"${with_newlib}" = x ; then |
279 | with_newlib=no | |
280 | fi | |
281 | fi | |
282 | ||
283 | # Recognize --with-newlib/--without-newlib. | |
284 | case ${with_newlib} in | |
285 | no) skipdirs="${skipdirs} target-newlib" ;; | |
286 | yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;; | |
287 | esac | |
288 | ||
1e369e5f | 289 | # Handle --enable-gold, --enable-ld. |
290 | # --disable-gold [--enable-ld] | |
291 | # Build only ld. Default option. | |
85516948 | 292 | # --enable-gold [--enable-ld] |
293 | # Build both gold and ld. Install gold as "ld.gold", install ld | |
294 | # as "ld.bfd" and "ld". | |
295 | # --enable-gold=default [--enable-ld] | |
1e369e5f | 296 | # Build both gold and ld. Install gold as "ld.gold" and "ld", |
297 | # install ld as "ld.bfd". | |
298 | # --enable-gold[=default] --disable-ld | |
299 | # Build only gold, which is then installed as both "ld.gold" and "ld". | |
300 | # --enable-gold --enable-ld=default | |
85516948 | 301 | # Build both gold (installed as "ld.gold") and ld (installed as "ld" |
302 | # and ld.bfd). | |
1e369e5f | 303 | # In other words, ld is default |
304 | # --enable-gold=default --enable-ld=default | |
305 | # Error. | |
306 | ||
307 | default_ld= | |
3d47fcf5 | 308 | AC_ARG_ENABLE(gold, |
8747a938 | 309 | [AS_HELP_STRING([[--enable-gold[=ARG]]], |
310 | [build gold @<:@ARG={default,yes,no}@:>@])], | |
3d47fcf5 | 311 | ENABLE_GOLD=$enableval, |
312 | ENABLE_GOLD=no) | |
1e369e5f | 313 | case "${ENABLE_GOLD}" in |
314 | yes|default) | |
af7c5662 | 315 | # Check for ELF target. |
316 | is_elf=no | |
317 | case "${target}" in | |
318 | *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \ | |
e4c33dd2 | 319 | | *-*-linux* | *-*-gnu* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \ |
e3a1fe08 | 320 | | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* \ |
9d36d513 | 321 | | *-*-solaris2* | *-*-nto* | *-*-nacl*) |
af7c5662 | 322 | case "${target}" in |
323 | *-*-linux*aout* | *-*-linux*oldld*) | |
324 | ;; | |
325 | *) | |
326 | is_elf=yes | |
327 | ;; | |
328 | esac | |
329 | esac | |
330 | ||
331 | if test "$is_elf" = "yes"; then | |
332 | # Check for target supported by gold. | |
3d47fcf5 | 333 | case "${target}" in |
445ca83a | 334 | i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* | tilegx*-*-*) |
1e369e5f | 335 | configdirs="$configdirs gold" |
336 | if test x${ENABLE_GOLD} = xdefault; then | |
337 | default_ld=gold | |
338 | fi | |
af7c5662 | 339 | ENABLE_GOLD=yes |
3d47fcf5 | 340 | ;; |
341 | esac | |
af7c5662 | 342 | fi |
343 | ;; | |
344 | no) | |
345 | ;; | |
346 | *) | |
347 | AC_MSG_ERROR([invalid --enable-gold argument]) | |
348 | ;; | |
1e369e5f | 349 | esac |
350 | ||
351 | AC_ARG_ENABLE(ld, | |
8747a938 | 352 | [AS_HELP_STRING([[--enable-ld[=ARG]]], |
353 | [build ld @<:@ARG={default,yes,no}@:>@])], | |
1e369e5f | 354 | ENABLE_LD=$enableval, |
355 | ENABLE_LD=yes) | |
356 | ||
357 | case "${ENABLE_LD}" in | |
358 | default) | |
85516948 | 359 | if test x${default_ld} != x; then |
1e369e5f | 360 | AC_MSG_ERROR([either gold or ld can be the default ld]) |
361 | fi | |
362 | ;; | |
363 | yes) | |
364 | ;; | |
365 | no) | |
366 | if test x${ENABLE_GOLD} != xyes; then | |
367 | AC_MSG_WARN([neither ld nor gold are enabled]) | |
368 | fi | |
369 | configdirs=`echo " ${configdirs} " | sed -e 's/ ld / /'` | |
370 | ;; | |
371 | *) | |
372 | AC_MSG_ERROR([invalid --enable-ld argument]) | |
373 | ;; | |
374 | esac | |
3d47fcf5 | 375 | |
28e9041c | 376 | # Configure extra directories which are host specific |
377 | ||
378 | case "${host}" in | |
13b1b53a | 379 | *-cygwin*) |
805e22b2 | 380 | configdirs="$configdirs libtermcap" ;; |
28e9041c | 381 | esac |
382 | ||
ff7dcf6a | 383 | # A target can indicate whether a language isn't supported for some reason. |
384 | # Only spaces may be used in this macro; not newlines or tabs. | |
385 | unsupported_languages= | |
386 | ||
28e9041c | 387 | # Remove more programs from consideration, based on the host or |
388 | # target this usually means that a port of the program doesn't | |
389 | # exist yet. | |
390 | ||
28e9041c | 391 | case "${host}" in |
b2240ff6 | 392 | i[[3456789]]86-*-msdosdjgpp*) |
e3a5e6ff | 393 | noconfigdirs="$noconfigdirs tcl tk itcl" |
ed37269d | 394 | ;; |
28e9041c | 395 | esac |
396 | ||
4ee9c684 | 397 | |
d9d975ae | 398 | AC_ARG_ENABLE(libquadmath, |
399 | AS_HELP_STRING([--disable-libquadmath], | |
400 | [do not build libquadmath directory]), | |
401 | ENABLE_LIBQUADMATH=$enableval, | |
402 | ENABLE_LIBQUADMATH=yes) | |
403 | if test "${ENABLE_LIBQUADMATH}" = "no" ; then | |
404 | noconfigdirs="$noconfigdirs target-libquadmath" | |
405 | fi | |
406 | ||
407 | ||
408 | AC_ARG_ENABLE(libquadmath-support, | |
409 | AS_HELP_STRING([--disable-libquadmath-support], | |
410 | [disable libquadmath support for Fortran]), | |
411 | ENABLE_LIBQUADMATH_SUPPORT=$enableval, | |
412 | ENABLE_LIBQUADMATH_SUPPORT=yes) | |
413 | enable_libquadmath_support= | |
414 | if test "${ENABLE_LIBQUADMATH_SUPPORT}" = "no" ; then | |
415 | enable_libquadmath_support=no | |
416 | fi | |
417 | ||
418 | ||
93341878 | 419 | AC_ARG_ENABLE(libada, |
8747a938 | 420 | [AS_HELP_STRING([--enable-libada], [build libada directory])], |
93341878 | 421 | ENABLE_LIBADA=$enableval, |
422 | ENABLE_LIBADA=yes) | |
423 | if test "${ENABLE_LIBADA}" != "yes" ; then | |
a136b23d | 424 | noconfigdirs="$noconfigdirs gnattools" |
93341878 | 425 | fi |
426 | ||
07da5214 | 427 | AC_ARG_ENABLE(libssp, |
8747a938 | 428 | [AS_HELP_STRING([--enable-libssp], [build libssp directory])], |
07da5214 | 429 | ENABLE_LIBSSP=$enableval, |
430 | ENABLE_LIBSSP=yes) | |
07da5214 | 431 | |
d3cf0a31 | 432 | AC_ARG_ENABLE(libstdcxx, |
433 | AS_HELP_STRING([--disable-libstdcxx], | |
434 | [do not build libstdc++-v3 directory]), | |
435 | ENABLE_LIBSTDCXX=$enableval, | |
436 | ENABLE_LIBSTDCXX=default) | |
437 | [if test "${ENABLE_LIBSTDCXX}" = "no" ; then | |
438 | noconfigdirs="$noconfigdirs libstdc++-v3" | |
439 | fi] | |
440 | ||
f7ec7829 | 441 | # Save it here so that, even in case of --enable-libgcj, if the Java |
442 | # front-end isn't enabled, we still get libgcj disabled. | |
443 | libgcj_saved=$libgcj | |
444 | case $enable_libgcj in | |
445 | yes) | |
446 | # If we reset it here, it won't get added to noconfigdirs in the | |
447 | # target-specific build rules, so it will be forcibly enabled | |
448 | # (unless the Java language itself isn't enabled). | |
449 | libgcj= | |
450 | ;; | |
451 | no) | |
452 | # Make sure we get it printed in the list of not supported target libs. | |
604a285a | 453 | # Don't disable libffi, though, other languages use it. |
454 | noconfigdirs="$noconfigdirs `echo ${libgcj} | sed -e 's/target-libffi//'`" | |
8593ce89 | 455 | # Clear libgcj_saved so that even if java is enabled libffi won't be |
456 | # built. | |
457 | libgcj_saved= | |
f7ec7829 | 458 | ;; |
459 | esac | |
460 | ||
d7e52ac9 | 461 | AC_ARG_ENABLE(static-libjava, |
462 | [AS_HELP_STRING([[--enable-static-libjava[=ARG]]], | |
463 | [build static libjava @<:@default=no@:>@])], | |
464 | ENABLE_STATIC_LIBJAVA=$enableval, | |
465 | ENABLE_STATIC_LIBJAVA=no) | |
466 | enable_static_libjava= | |
467 | if test "${ENABLE_STATIC_LIBJAVA}" = "yes" ; then | |
468 | enable_static_libjava=yes | |
469 | fi | |
470 | ||
471 | if test x$enable_static_libjava != xyes ; then | |
472 | EXTRA_CONFIGARGS_LIBJAVA=--disable-static | |
473 | fi | |
474 | AC_SUBST(EXTRA_CONFIGARGS_LIBJAVA) | |
4ee9c684 | 475 | |
50996fe5 | 476 | # Disable libmudflap on some systems. |
477 | if test x$enable_libmudflap = x ; then | |
344b2784 | 478 | case "${target}" in |
3bef4012 | 479 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux* | *-*-kopensolaris*-gnu) |
cb8a7007 | 480 | # Enable libmudflap by default in GNU and friends. |
344b2784 | 481 | ;; |
122ae8c7 | 482 | *-*-freebsd*) |
483 | # Enable libmudflap by default in FreeBSD. | |
484 | ;; | |
344b2784 | 485 | *) |
486 | # Disable it by default everywhere else. | |
487 | noconfigdirs="$noconfigdirs target-libmudflap" | |
488 | ;; | |
489 | esac | |
50996fe5 | 490 | fi |
4ee9c684 | 491 | |
50996fe5 | 492 | # Disable libgomp on non POSIX hosted systems. |
493 | if test x$enable_libgomp = x ; then | |
1e8e9920 | 494 | # Enable libgomp by default on hosted POSIX systems. |
495 | case "${target}" in | |
3bef4012 | 496 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
1e8e9920 | 497 | ;; |
e3a1fe08 | 498 | *-*-netbsd* | *-*-freebsd* | *-*-openbsd* | *-*-dragonfly*) |
1e8e9920 | 499 | ;; |
5641963c | 500 | *-*-solaris2* | *-*-hpux11*) |
1e8e9920 | 501 | ;; |
634efbee | 502 | *-*-darwin* | *-*-aix*) |
1e8e9920 | 503 | ;; |
504 | *) | |
505 | noconfigdirs="$noconfigdirs target-libgomp" | |
506 | ;; | |
507 | esac | |
50996fe5 | 508 | fi |
1e8e9920 | 509 | |
6db1d2ca | 510 | # Disable libatomic on unsupported systems. |
511 | if test -d ${srcdir}/libatomic; then | |
512 | if test x$enable_libatomic = x; then | |
513 | AC_MSG_CHECKING([for libatomic support]) | |
514 | if (srcdir=${srcdir}/libatomic; \ | |
515 | . ${srcdir}/configure.tgt; \ | |
516 | test -n "$UNSUPPORTED") | |
517 | then | |
518 | AC_MSG_RESULT([no]) | |
519 | noconfigdirs="$noconfigdirs target-libatomic" | |
520 | else | |
521 | AC_MSG_RESULT([yes]) | |
522 | fi | |
523 | fi | |
524 | fi | |
525 | ||
42b15c81 | 526 | # Disable libitm on unsupported systems. |
527 | if test -d ${srcdir}/libitm; then | |
528 | if test x$enable_libitm = x; then | |
529 | AC_MSG_CHECKING([for libitm support]) | |
530 | if (srcdir=${srcdir}/libitm; \ | |
531 | . ${srcdir}/configure.tgt; \ | |
532 | test -n "$UNSUPPORTED") | |
533 | then | |
534 | AC_MSG_RESULT([no]) | |
535 | noconfigdirs="$noconfigdirs target-libitm" | |
536 | else | |
537 | AC_MSG_RESULT([yes]) | |
538 | fi | |
539 | fi | |
4c0315d0 | 540 | fi |
541 | ||
492e75a7 | 542 | # Disable libsanitizer on unsupported systems. |
543 | if test -d ${srcdir}/libsanitizer; then | |
544 | if test x$enable_libsanitizer = x; then | |
545 | AC_MSG_CHECKING([for libsanitizer support]) | |
546 | if (srcdir=${srcdir}/libsanitizer; \ | |
547 | . ${srcdir}/configure.tgt; \ | |
548 | test -n "$UNSUPPORTED") | |
549 | then | |
550 | AC_MSG_RESULT([no]) | |
551 | noconfigdirs="$noconfigdirs target-libsanitizer" | |
552 | else | |
553 | AC_MSG_RESULT([yes]) | |
554 | fi | |
555 | fi | |
556 | fi | |
557 | ||
b710ec85 | 558 | # Disable libvtv on unsupported systems. |
559 | if test -d ${srcdir}/libvtv; then | |
560 | if test x$enable_libvtv = x; then | |
561 | AC_MSG_CHECKING([for libvtv support]) | |
562 | if (srcdir=${srcdir}/libvtv; \ | |
563 | . ${srcdir}/configure.tgt; \ | |
6d0992e1 | 564 | test "$VTV_SUPPORTED" != "yes") |
b710ec85 | 565 | then |
566 | AC_MSG_RESULT([no]) | |
567 | noconfigdirs="$noconfigdirs target-libvtv" | |
568 | else | |
569 | AC_MSG_RESULT([yes]) | |
570 | fi | |
571 | fi | |
572 | fi | |
573 | ||
286256c7 | 574 | # Disable libquadmath for some systems. |
575 | case "${target}" in | |
c36ee471 | 576 | avr-*-*) |
577 | noconfigdirs="$noconfigdirs target-libquadmath" | |
578 | ;; | |
286256c7 | 579 | # libquadmath is unused on AIX and libquadmath build process use of |
580 | # LD_LIBRARY_PATH can break AIX bootstrap. | |
581 | powerpc-*-aix* | rs6000-*-aix*) | |
582 | noconfigdirs="$noconfigdirs target-libquadmath" | |
583 | ;; | |
584 | esac | |
585 | ||
d5831552 | 586 | # Disable libssp for some systems. |
587 | case "${target}" in | |
588 | avr-*-*) | |
76c19016 | 589 | # No hosted I/O support. |
d5831552 | 590 | noconfigdirs="$noconfigdirs target-libssp" |
591 | ;; | |
592 | powerpc-*-aix* | rs6000-*-aix*) | |
593 | noconfigdirs="$noconfigdirs target-libssp" | |
594 | ;; | |
78e515f7 | 595 | rl78-*-*) |
596 | # libssp uses a misaligned load to trigger a fault, but the RL78 | |
597 | # doesn't fault for those - instead, it gives a build-time error | |
598 | # for explicit misaligned loads. | |
599 | noconfigdirs="$noconfigdirs target-libssp" | |
600 | ;; | |
d5831552 | 601 | esac |
602 | ||
d5831552 | 603 | # Disable libstdc++-v3 for some systems. |
d3cf0a31 | 604 | # Allow user to override this if they pass --enable-libstdc++-v3 |
605 | if test "${ENABLE_LIBSTDCXX}" = "default" ; then | |
606 | case "${target}" in | |
607 | *-*-vxworks*) | |
608 | # VxWorks uses the Dinkumware C++ library. | |
609 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
610 | ;; | |
611 | arm*-wince-pe*) | |
612 | # the C++ libraries don't build on top of CE's C libraries | |
613 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
614 | ;; | |
615 | avr-*-*) | |
616 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
617 | ;; | |
618 | esac | |
619 | fi | |
d5831552 | 620 | |
621 | # Disable Fortran for some systems. | |
622 | case "${target}" in | |
623 | mmix-*-*) | |
624 | # See <http://gcc.gnu.org/ml/gcc-patches/2004-11/msg00572.html>. | |
625 | unsupported_languages="$unsupported_languages fortran" | |
626 | ;; | |
627 | esac | |
628 | ||
91b5b6ec | 629 | # Disable Java if libffi is not supported. |
f24be480 | 630 | case "${target}" in |
45e22a2e | 631 | aarch64-*-*) |
632 | ;; | |
91b5b6ec | 633 | alpha*-*-*) |
634 | ;; | |
635 | arm*-*-*) | |
636 | ;; | |
637 | cris-*-*) | |
638 | ;; | |
639 | frv-*-*) | |
640 | ;; | |
641 | hppa*-*-linux*) | |
642 | ;; | |
643 | hppa*-*-hpux*) | |
644 | ;; | |
645 | i?86-*-*) | |
646 | ;; | |
647 | ia64*-*-*) | |
648 | ;; | |
649 | m32r*-*-*) | |
650 | ;; | |
651 | m68k-*-*) | |
652 | ;; | |
5641963c | 653 | mips*-*-rtems*) |
91b5b6ec | 654 | ;; |
655 | mips*-*-linux*) | |
656 | ;; | |
657 | powerpc*-*-linux*) | |
658 | ;; | |
659 | powerpc-*-darwin*) | |
660 | ;; | |
661 | powerpc-*-aix* | rs6000-*-aix*) | |
662 | ;; | |
663 | powerpc-*-freebsd*) | |
664 | ;; | |
665 | powerpc64-*-freebsd*) | |
666 | ;; | |
667 | powerpc*-*-rtems*) | |
f24be480 | 668 | ;; |
91b5b6ec | 669 | s390-*-* | s390x-*-*) |
670 | ;; | |
671 | sh-*-* | sh[[34]]*-*-*) | |
672 | ;; | |
673 | sh64-*-* | sh5*-*-*) | |
674 | ;; | |
675 | sparc*-*-*) | |
676 | ;; | |
677 | x86_64-*-*) | |
678 | ;; | |
679 | *-*-*) | |
680 | unsupported_languages="$unsupported_languages java" | |
681 | ;; | |
682 | esac | |
683 | ||
684 | # Disable Java, libgcj or related libraries for some systems. | |
685 | case "${target}" in | |
f24be480 | 686 | powerpc-*-darwin*) |
687 | ;; | |
688 | i[[3456789]]86-*-darwin*) | |
689 | ;; | |
690 | x86_64-*-darwin[[912]]*) | |
691 | ;; | |
692 | *-*-darwin*) | |
693 | noconfigdirs="$noconfigdirs ${libgcj}" | |
694 | ;; | |
f24be480 | 695 | *-*-netware*) |
696 | noconfigdirs="$noconfigdirs ${libgcj}" | |
697 | ;; | |
698 | *-*-rtems*) | |
699 | noconfigdirs="$noconfigdirs ${libgcj}" | |
700 | ;; | |
701 | *-*-tpf*) | |
702 | noconfigdirs="$noconfigdirs ${libgcj}" | |
703 | ;; | |
704 | *-*-uclinux*) | |
705 | noconfigdirs="$noconfigdirs ${libgcj}" | |
706 | ;; | |
707 | *-*-vxworks*) | |
708 | noconfigdirs="$noconfigdirs ${libgcj}" | |
709 | ;; | |
f24be480 | 710 | alpha*-*-*vms*) |
711 | noconfigdirs="$noconfigdirs ${libgcj}" | |
712 | ;; | |
91b5b6ec | 713 | arm-wince-pe) |
f24be480 | 714 | noconfigdirs="$noconfigdirs ${libgcj}" |
715 | ;; | |
f24be480 | 716 | arm*-*-symbianelf*) |
717 | noconfigdirs="$noconfigdirs ${libgcj}" | |
718 | ;; | |
f24be480 | 719 | bfin-*-*) |
f24be480 | 720 | noconfigdirs="$noconfigdirs target-boehm-gc" |
721 | ;; | |
f24be480 | 722 | cris-*-* | crisv32-*-*) |
723 | unsupported_languages="$unsupported_languages java" | |
724 | case "${target}" in | |
725 | *-*-linux*) | |
726 | ;; | |
727 | *) # See PR46792 regarding target-libffi. | |
728 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";; | |
729 | esac | |
730 | ;; | |
f24be480 | 731 | hppa*64*-*-linux*) |
732 | # In this case, it's because the hppa64-linux target is for | |
733 | # the kernel only at this point and has no libc, and thus no | |
734 | # headers, crt*.o, etc., all of which are needed by these. | |
a7e330e9 | 735 | unsupported_languages="$unsupported_languages java" |
f24be480 | 736 | ;; |
a7e330e9 | 737 | hppa*64*-*-hpux*) |
f24be480 | 738 | noconfigdirs="$noconfigdirs ${libgcj}" |
739 | ;; | |
740 | hppa*-hp-hpux11*) | |
741 | ;; | |
a7e330e9 | 742 | hppa*-*-hpux*) |
f24be480 | 743 | # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't |
744 | # build on HP-UX 10.20. | |
745 | noconfigdirs="$noconfigdirs ${libgcj}" | |
746 | ;; | |
f24be480 | 747 | ia64*-*-*vms*) |
748 | noconfigdirs="$noconfigdirs ${libgcj}" | |
749 | ;; | |
f24be480 | 750 | i[[3456789]]86-w64-mingw*) |
751 | noconfigdirs="$noconfigdirs ${libgcj}" | |
752 | ;; | |
753 | i[[3456789]]86-*-mingw*) | |
754 | noconfigdirs="$noconfigdirs ${libgcj}" | |
755 | ;; | |
756 | x86_64-*-mingw*) | |
757 | noconfigdirs="$noconfigdirs ${libgcj}" | |
758 | ;; | |
f24be480 | 759 | mmix-*-*) |
760 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc" | |
f24be480 | 761 | ;; |
762 | powerpc-*-aix*) | |
763 | # copied from rs6000-*-* entry | |
764 | noconfigdirs="$noconfigdirs ${libgcj}" | |
765 | ;; | |
f24be480 | 766 | rs6000-*-aix*) |
767 | noconfigdirs="$noconfigdirs ${libgcj}" | |
768 | ;; | |
f24be480 | 769 | *-*-lynxos*) |
770 | noconfigdirs="$noconfigdirs ${libgcj}" | |
771 | ;; | |
f24be480 | 772 | esac |
773 | ||
a6999726 | 774 | # Disable libgo for some systems where it is known to not work. |
775 | # For testing, you can easily override this with --enable-libgo. | |
776 | if test x$enable_libgo = x; then | |
777 | case "${target}" in | |
778 | *-*-darwin*) | |
779 | # PR 46986 | |
780 | noconfigdirs="$noconfigdirs target-libgo" | |
781 | ;; | |
782 | *-*-cygwin* | *-*-mingw*) | |
783 | noconfigdirs="$noconfigdirs target-libgo" | |
784 | ;; | |
785 | *-*-aix*) | |
786 | noconfigdirs="$noconfigdirs target-libgo" | |
787 | ;; | |
788 | esac | |
789 | fi | |
790 | ||
1c5767f1 | 791 | # Default libgloss CPU subdirectory. |
792 | libgloss_dir="$target_cpu" | |
4ee9c684 | 793 | |
e0942c78 | 794 | case "${target}" in |
795 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) | |
796 | libgloss_dir=wince | |
797 | ;; | |
e26fddfa | 798 | aarch64*-*-* ) |
799 | libgloss_dir=aarch64 | |
800 | ;; | |
e0942c78 | 801 | arm*-*-*) |
802 | libgloss_dir=arm | |
803 | ;; | |
804 | cris-*-* | crisv32-*-*) | |
805 | libgloss_dir=cris | |
806 | ;; | |
807 | hppa*-*-*) | |
808 | libgloss_dir=pa | |
809 | ;; | |
810 | i[[3456789]]86-*-*) | |
811 | libgloss_dir=i386 | |
812 | ;; | |
813 | m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) | |
814 | libgloss_dir=m68hc11 | |
815 | ;; | |
816 | m68*-*-* | fido-*-*) | |
817 | libgloss_dir=m68k | |
818 | ;; | |
819 | mips*-*-*) | |
820 | libgloss_dir=mips | |
821 | ;; | |
822 | powerpc*-*-*) | |
823 | libgloss_dir=rs6000 | |
824 | ;; | |
825 | sparc*-*-*) | |
826 | libgloss_dir=sparc | |
827 | ;; | |
828 | esac | |
829 | ||
d556f192 | 830 | # Disable newlib and libgloss for various target OSes. |
28e9041c | 831 | case "${target}" in |
d556f192 | 832 | alpha*-dec-osf*) |
833 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
834 | ;; | |
835 | i[[3456789]]86-*-linux*) | |
836 | # This section makes it possible to build newlib natively on linux. | |
837 | # If we are using a cross compiler then don't configure newlib. | |
838 | if test x${is_cross_compiler} != xno ; then | |
839 | noconfigdirs="$noconfigdirs target-newlib" | |
840 | fi | |
841 | noconfigdirs="$noconfigdirs target-libgloss" | |
842 | # If we are not using a cross compiler, do configure newlib. | |
843 | # Note however, that newlib will only be configured in this situation | |
844 | # if the --with-newlib option has been given, because otherwise | |
845 | # 'target-newlib' will appear in skipdirs. | |
846 | ;; | |
847 | i[[3456789]]86-*-rdos*) | |
848 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
849 | ;; | |
850 | sh*-*-pe|mips*-*-pe|arm-wince-pe) | |
851 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
852 | ;; | |
853 | sparc-*-sunos4*) | |
854 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
855 | ;; | |
856 | *-*-aix*) | |
857 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
858 | ;; | |
859 | *-*-beos*) | |
860 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
861 | ;; | |
f6dd84a6 | 862 | *-*-chorusos) |
71559dce | 863 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
f6dd84a6 | 864 | ;; |
d556f192 | 865 | *-*-dragonfly*) |
866 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
867 | ;; | |
868 | *-*-freebsd*) | |
869 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
870 | ;; | |
871 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) | |
872 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
873 | ;; | |
874 | *-*-lynxos*) | |
875 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
876 | ;; | |
877 | *-*-mingw*) | |
878 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
879 | ;; | |
880 | *-*-netbsd*) | |
881 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
882 | ;; | |
883 | *-*-netware*) | |
884 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
885 | ;; | |
886 | *-*-tpf*) | |
887 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
888 | ;; | |
889 | *-*-uclinux*) | |
890 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
891 | ;; | |
892 | *-*-vxworks*) | |
893 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
894 | ;; | |
895 | esac | |
896 | ||
897 | case "${target}" in | |
898 | *-*-chorusos) | |
899 | ;; | |
40c500e1 | 900 | powerpc-*-darwin*) |
dba2c8ea | 901 | noconfigdirs="$noconfigdirs ld gas gdb gprof" |
d28caca4 | 902 | noconfigdirs="$noconfigdirs sim target-rda" |
0894307c | 903 | ;; |
ea864ded | 904 | i[[3456789]]86-*-darwin*) |
905 | noconfigdirs="$noconfigdirs ld gprof" | |
906 | noconfigdirs="$noconfigdirs sim target-rda" | |
907 | ;; | |
908 | x86_64-*-darwin[[912]]*) | |
d9f9f3af | 909 | noconfigdirs="$noconfigdirs ld gas gprof" |
910 | noconfigdirs="$noconfigdirs sim target-rda" | |
911 | ;; | |
fce068fd | 912 | *-*-darwin*) |
913 | noconfigdirs="$noconfigdirs ld gas gdb gprof" | |
914 | noconfigdirs="$noconfigdirs sim target-rda" | |
fce068fd | 915 | ;; |
e3a1fe08 | 916 | *-*-dragonfly*) |
e3a1fe08 | 917 | ;; |
c01dd063 | 918 | *-*-freebsd*) |
4ee9c684 | 919 | if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \ |
920 | && test -f /usr/local/include/gmp.h; then | |
921 | with_gmp=/usr/local | |
922 | fi | |
4ee9c684 | 923 | ;; |
336577be | 924 | *-*-kaos*) |
925 | # Remove unsupported stuff on all kaOS configurations. | |
336577be | 926 | noconfigdirs="$noconfigdirs target-libgloss" |
927 | ;; | |
1602f15c | 928 | *-*-netbsd*) |
1602f15c | 929 | ;; |
634f7a13 | 930 | *-*-netware*) |
28e9041c | 931 | ;; |
952fead6 | 932 | *-*-rtems*) |
f24be480 | 933 | noconfigdirs="$noconfigdirs target-libgloss" |
952fead6 | 934 | ;; |
9f88bc9d | 935 | # The tpf target doesn't support gdb yet. |
936 | *-*-tpf*) | |
d556f192 | 937 | noconfigdirs="$noconfigdirs gdb tcl tk libgui itcl" |
9f88bc9d | 938 | ;; |
688429c4 | 939 | *-*-uclinux*) |
d556f192 | 940 | noconfigdirs="$noconfigdirs target-rda" |
688429c4 | 941 | ;; |
28e9041c | 942 | *-*-vxworks*) |
28e9041c | 943 | ;; |
8c7cf808 | 944 | alpha*-dec-osf*) |
ebd9f514 | 945 | # ld works, but does not support shared libraries. |
28e9041c | 946 | # gas doesn't generate exception information. |
d556f192 | 947 | noconfigdirs="$noconfigdirs gas ld" |
28e9041c | 948 | ;; |
949 | alpha*-*-*vms*) | |
f24be480 | 950 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
28e9041c | 951 | ;; |
952 | alpha*-*-*) | |
953 | # newlib is not 64 bit ready | |
f24be480 | 954 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
28e9041c | 955 | ;; |
8027f1d6 | 956 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) |
f843f075 | 957 | noconfigdirs="$noconfigdirs tcl tk itcl libgui sim" |
8027f1d6 | 958 | ;; |
151ad919 | 959 | arc-*-*) |
17b3d2a8 | 960 | noconfigdirs="$noconfigdirs target-libgloss" |
151ad919 | 961 | ;; |
28e9041c | 962 | arm-*-pe*) |
f24be480 | 963 | noconfigdirs="$noconfigdirs target-libgloss" |
28e9041c | 964 | ;; |
ed37269d | 965 | arm-*-riscix*) |
71559dce | 966 | noconfigdirs="$noconfigdirs ld target-libgloss" |
ed37269d | 967 | ;; |
fd28e216 | 968 | avr-*-rtems*) |
969 | ;; | |
970 | avr-*-*) | |
971 | if test x${with_avrlibc} != xno; then | |
972 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
973 | fi | |
974 | ;; | |
6c5e2f80 | 975 | c4x-*-* | tic4x-*-*) |
71559dce | 976 | noconfigdirs="$noconfigdirs target-libgloss" |
df2ff48f | 977 | ;; |
71559dce | 978 | tic54x-*-*) |
979 | noconfigdirs="$noconfigdirs target-libgloss gdb" | |
df2ff48f | 980 | ;; |
28e9041c | 981 | d10v-*-*) |
71559dce | 982 | noconfigdirs="$noconfigdirs target-libgloss" |
151ad919 | 983 | ;; |
984 | d30v-*-*) | |
71559dce | 985 | noconfigdirs="$noconfigdirs gdb" |
28e9041c | 986 | ;; |
f9254114 | 987 | fr30-*-elf*) |
f24be480 | 988 | noconfigdirs="$noconfigdirs gdb" |
f9254114 | 989 | ;; |
ca2751b6 | 990 | moxie-*-*) |
ca2751b6 | 991 | noconfigdirs="$noconfigdirs gprof" |
992 | ;; | |
df2ff48f | 993 | h8300*-*-*) |
f24be480 | 994 | noconfigdirs="$noconfigdirs target-libgloss" |
df2ff48f | 995 | ;; |
28e9041c | 996 | h8500-*-*) |
71559dce | 997 | noconfigdirs="$noconfigdirs target-libgloss" |
28e9041c | 998 | ;; |
6675f2d9 | 999 | hppa1.1-*-osf* | hppa1.1-*-bsd* ) |
6675f2d9 | 1000 | ;; |
6bd59761 | 1001 | hppa*64*-*-linux*) |
954078d1 | 1002 | ;; |
99684e84 | 1003 | hppa*-*-linux*) |
08261f02 | 1004 | ;; |
28e9041c | 1005 | hppa*-*-*elf* | \ |
1ef89cd1 | 1006 | hppa*-*-lites* | \ |
dc0ea924 | 1007 | hppa*-*-openbsd* | \ |
1ef89cd1 | 1008 | hppa*64*-*-*) |
28e9041c | 1009 | ;; |
75d59721 | 1010 | hppa*-hp-hpux11*) |
6c9785b4 | 1011 | noconfigdirs="$noconfigdirs ld" |
75d59721 | 1012 | ;; |
1c5767f1 | 1013 | hppa*-*-pro*) |
1c5767f1 | 1014 | ;; |
28e9041c | 1015 | hppa*-*-*) |
f24be480 | 1016 | noconfigdirs="$noconfigdirs ld" |
151ad919 | 1017 | ;; |
4a9237fb | 1018 | i960-*-*) |
71559dce | 1019 | noconfigdirs="$noconfigdirs gdb" |
4a9237fb | 1020 | ;; |
151ad919 | 1021 | ia64*-*-elf*) |
1022 | # No gdb support yet. | |
6c9785b4 | 1023 | noconfigdirs="$noconfigdirs readline libgui itcl gdb" |
151ad919 | 1024 | ;; |
df2ff48f | 1025 | ia64*-**-hpux*) |
1aca86a6 | 1026 | # No ld support yet. |
f24be480 | 1027 | noconfigdirs="$noconfigdirs libgui itcl ld" |
df2ff48f | 1028 | ;; |
8408ca00 | 1029 | ia64*-*-*vms*) |
3211401d | 1030 | # No ld support yet. |
1031 | noconfigdirs="$noconfigdirs libgui itcl ld" | |
8408ca00 | 1032 | ;; |
ec2eb8fb | 1033 | i[[3456789]]86-w64-mingw*) |
ec2eb8fb | 1034 | ;; |
1035 | i[[3456789]]86-*-mingw*) | |
d6d689df | 1036 | target_configdirs="$target_configdirs target-winsup" |
fe284774 | 1037 | ;; |
151ad919 | 1038 | *-*-cygwin*) |
1039 | target_configdirs="$target_configdirs target-libtermcap target-winsup" | |
6c9785b4 | 1040 | noconfigdirs="$noconfigdirs target-libgloss" |
2c10944d | 1041 | # always build newlib if winsup directory is present. |
d6d689df | 1042 | if test -d "$srcdir/winsup/cygwin"; then |
2c10944d | 1043 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` |
3fba36a4 | 1044 | elif test -d "$srcdir/newlib"; then |
d6d689df | 1045 | echo "Warning: winsup/cygwin is missing so newlib can't be built." |
2c10944d | 1046 | fi |
fe284774 | 1047 | ;; |
f74ea578 | 1048 | i[[3456789]]86-*-pe) |
17b3d2a8 | 1049 | noconfigdirs="$noconfigdirs target-libgloss" |
28e9041c | 1050 | ;; |
f74ea578 | 1051 | i[[3456789]]86-*-sco3.2v5*) |
28e9041c | 1052 | # The linker does not yet know about weak symbols in COFF, |
1053 | # and is not configured to handle mixed ELF and COFF. | |
71559dce | 1054 | noconfigdirs="$noconfigdirs ld target-libgloss" |
28e9041c | 1055 | ;; |
f74ea578 | 1056 | i[[3456789]]86-*-sco*) |
71559dce | 1057 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
28e9041c | 1058 | ;; |
14f27bc6 | 1059 | i[[3456789]]86-*-solaris2* | x86_64-*-solaris2.1[[0-9]]*) |
ef1760c1 | 1060 | noconfigdirs="$noconfigdirs target-libgloss" |
28e9041c | 1061 | ;; |
f74ea578 | 1062 | i[[3456789]]86-*-sysv4*) |
71559dce | 1063 | noconfigdirs="$noconfigdirs target-libgloss" |
28e9041c | 1064 | ;; |
f74ea578 | 1065 | i[[3456789]]86-*-beos*) |
d556f192 | 1066 | noconfigdirs="$noconfigdirs gdb" |
602d002b | 1067 | ;; |
ab0da556 | 1068 | i[[3456789]]86-*-rdos*) |
d556f192 | 1069 | noconfigdirs="$noconfigdirs gdb" |
1c5767f1 | 1070 | ;; |
38135c1e | 1071 | mmix-*-*) |
f24be480 | 1072 | noconfigdirs="$noconfigdirs gdb" |
38135c1e | 1073 | ;; |
957985d9 | 1074 | mt-*-*) |
f6fa11cb | 1075 | noconfigdirs="$noconfigdirs sim" |
1076 | ;; | |
28e9041c | 1077 | powerpc-*-aix*) |
1078 | # copied from rs6000-*-* entry | |
d556f192 | 1079 | noconfigdirs="$noconfigdirs gprof" |
28e9041c | 1080 | ;; |
6bd59761 | 1081 | powerpc*-*-winnt* | powerpc*-*-pe*) |
28e9041c | 1082 | target_configdirs="$target_configdirs target-winsup" |
71559dce | 1083 | noconfigdirs="$noconfigdirs gdb tcl tk target-libgloss itcl" |
28e9041c | 1084 | # always build newlib. |
1085 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` | |
1086 | ;; | |
1087 | # This is temporary until we can link against shared libraries | |
1088 | powerpcle-*-solaris*) | |
71559dce | 1089 | noconfigdirs="$noconfigdirs gdb sim tcl tk itcl" |
28e9041c | 1090 | ;; |
1532359f | 1091 | powerpc-*-beos*) |
d556f192 | 1092 | noconfigdirs="$noconfigdirs gdb" |
151ad919 | 1093 | ;; |
28e9041c | 1094 | rs6000-*-lynxos*) |
d556f192 | 1095 | noconfigdirs="$noconfigdirs gprof" |
28e9041c | 1096 | ;; |
1097 | rs6000-*-aix*) | |
d556f192 | 1098 | noconfigdirs="$noconfigdirs gprof" |
28e9041c | 1099 | ;; |
1100 | rs6000-*-*) | |
f24be480 | 1101 | noconfigdirs="$noconfigdirs gprof" |
28e9041c | 1102 | ;; |
1103 | m68k-apollo-*) | |
71559dce | 1104 | noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss" |
28e9041c | 1105 | ;; |
ba2b484f | 1106 | microblaze*) |
f24be480 | 1107 | noconfigdirs="$noconfigdirs gprof" |
ba2b484f | 1108 | ;; |
62f0972f | 1109 | mips*-sde-elf* | mips*-mti-elf*) |
68c9bc25 | 1110 | if test x$with_newlib = xyes; then |
1111 | noconfigdirs="$noconfigdirs gprof" | |
1112 | fi | |
68c9bc25 | 1113 | ;; |
28e9041c | 1114 | mips*-*-irix5*) |
71559dce | 1115 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
28e9041c | 1116 | ;; |
1117 | mips*-*-irix6*) | |
f24be480 | 1118 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
28e9041c | 1119 | ;; |
28e9041c | 1120 | mips*-*-bsd*) |
d6449910 | 1121 | noconfigdirs="$noconfigdirs ld gas gprof target-libgloss" |
28e9041c | 1122 | ;; |
857f2cca | 1123 | mips*-*-linux*) |
857f2cca | 1124 | ;; |
d6449910 | 1125 | mips*-*-ultrix* | mips*-*-osf* | mips*-*-ecoff* | mips*-*-pe* \ |
1126 | | mips*-*-irix* | mips*-*-lnews* | mips*-*-riscos*) | |
1127 | noconfigdirs="$noconfigdirs ld gas gprof" | |
1128 | ;; | |
28e9041c | 1129 | mips*-*-*) |
f24be480 | 1130 | noconfigdirs="$noconfigdirs gprof" |
28e9041c | 1131 | ;; |
33974778 | 1132 | sh-*-* | sh64-*-*) |
39f6b116 | 1133 | case "${target}" in |
1134 | sh*-*-elf) | |
f24be480 | 1135 | ;; |
39f6b116 | 1136 | *) |
f24be480 | 1137 | noconfigdirs="$noconfigdirs target-libgloss" ;; |
39f6b116 | 1138 | esac |
28e9041c | 1139 | ;; |
1140 | sparc-*-sunos4*) | |
d556f192 | 1141 | if test x${is_cross_compiler} = xno ; then |
28e9041c | 1142 | use_gnu_ld=no |
1143 | fi | |
1144 | ;; | |
fa0a53e3 | 1145 | tic6x-*-*) |
ccdfa490 | 1146 | noconfigdirs="$noconfigdirs sim" |
fa0a53e3 | 1147 | ;; |
e5fa74b2 | 1148 | tilepro-*-* | tilegx-*-*) |
1149 | noconfigdirs="$noconfigdirs sim" | |
1150 | ;; | |
28e9041c | 1151 | v810-*-*) |
71559dce | 1152 | noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss" |
28e9041c | 1153 | ;; |
1154 | vax-*-*) | |
f24be480 | 1155 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
28e9041c | 1156 | ;; |
28e9041c | 1157 | esac |
1158 | ||
28e9041c | 1159 | # If we aren't building newlib, then don't build libgloss, since libgloss |
1160 | # depends upon some newlib header files. | |
1161 | case "${noconfigdirs}" in | |
1162 | *target-libgloss*) ;; | |
1163 | *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; | |
13b1b53a | 1164 | esac |
28e9041c | 1165 | |
13b1b53a | 1166 | # Work in distributions that contain no compiler tools, like Autoconf. |
71ab34df | 1167 | host_makefile_frag=/dev/null |
13b1b53a | 1168 | if test -d ${srcdir}/config ; then |
1169 | case "${host}" in | |
f74ea578 | 1170 | i[[3456789]]86-*-msdosdjgpp*) |
13b1b53a | 1171 | host_makefile_frag="config/mh-djgpp" |
1172 | ;; | |
1173 | *-cygwin*) | |
45043b2b | 1174 | ACX_CHECK_CYGWIN_CAT_WORKS |
13b1b53a | 1175 | host_makefile_frag="config/mh-cygwin" |
1176 | ;; | |
5a92bcc2 | 1177 | *-mingw*) |
70d8e49e | 1178 | host_makefile_frag="config/mh-mingw" |
06dd9e69 | 1179 | ;; |
3bed0958 | 1180 | hppa*-hp-hpux10*) |
3bed0958 | 1181 | host_makefile_frag="config/mh-pa-hpux10" |
13b1b53a | 1182 | ;; |
b2240ff6 | 1183 | hppa*-hp-hpux*) |
3bed0958 | 1184 | host_makefile_frag="config/mh-pa" |
1185 | ;; | |
1186 | hppa*-*) | |
1187 | host_makefile_frag="config/mh-pa" | |
1188 | ;; | |
16463c8d | 1189 | *-*-darwin*) |
1190 | host_makefile_frag="config/mh-darwin" | |
0222d984 | 1191 | ;; |
9d44a802 | 1192 | powerpc-*-aix*) |
1193 | host_makefile_frag="config/mh-ppc-aix" | |
1194 | ;; | |
1195 | rs6000-*-aix*) | |
1196 | host_makefile_frag="config/mh-ppc-aix" | |
1197 | ;; | |
13b1b53a | 1198 | esac |
1199 | fi | |
1200 | ||
c24c5e46 | 1201 | if test "${build}" != "${host}" ; then |
93c5e793 | 1202 | AR_FOR_BUILD=${AR_FOR_BUILD-ar} |
1203 | AS_FOR_BUILD=${AS_FOR_BUILD-as} | |
c24c5e46 | 1204 | CC_FOR_BUILD=${CC_FOR_BUILD-gcc} |
93c5e793 | 1205 | CXX_FOR_BUILD=${CXX_FOR_BUILD-g++} |
1206 | GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj} | |
1207 | GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran} | |
5ff5b630 | 1208 | GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo} |
93c5e793 | 1209 | DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool} |
1210 | LD_FOR_BUILD=${LD_FOR_BUILD-ld} | |
1211 | NM_FOR_BUILD=${NM_FOR_BUILD-nm} | |
1212 | RANLIB_FOR_BUILD=${RANLIB_FOR_BUILD-ranlib} | |
1213 | WINDRES_FOR_BUILD=${WINDRES_FOR_BUILD-windres} | |
1214 | WINDMC_FOR_BUILD=${WINDMC_FOR_BUILD-windmc} | |
c24c5e46 | 1215 | else |
93c5e793 | 1216 | AR_FOR_BUILD="\$(AR)" |
1217 | AS_FOR_BUILD="\$(AS)" | |
c24c5e46 | 1218 | CC_FOR_BUILD="\$(CC)" |
93c5e793 | 1219 | CXX_FOR_BUILD="\$(CXX)" |
1220 | GCJ_FOR_BUILD="\$(GCJ)" | |
1221 | GFORTRAN_FOR_BUILD="\$(GFORTRAN)" | |
5ff5b630 | 1222 | GOC_FOR_BUILD="\$(GOC)" |
93c5e793 | 1223 | DLLTOOL_FOR_BUILD="\$(DLLTOOL)" |
1224 | LD_FOR_BUILD="\$(LD)" | |
1225 | NM_FOR_BUILD="\$(NM)" | |
1226 | RANLIB_FOR_BUILD="\$(RANLIB)" | |
1227 | WINDRES_FOR_BUILD="\$(WINDRES)" | |
1228 | WINDMC_FOR_BUILD="\$(WINDMC)" | |
eae5b2bc | 1229 | fi |
c24c5e46 | 1230 | |
eae5b2bc | 1231 | AC_PROG_CC |
1232 | AC_PROG_CXX | |
1233 | ||
1234 | # We must set the default linker to the linker used by gcc for the correct | |
1235 | # operation of libtool. If LD is not defined and we are using gcc, try to | |
1236 | # set the LD default to the ld used by gcc. | |
1237 | if test -z "$LD"; then | |
1238 | if test "$GCC" = yes; then | |
1239 | case $build in | |
1240 | *-*-mingw*) | |
1241 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; | |
1242 | *) | |
1243 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; | |
1244 | esac | |
1245 | case $gcc_prog_ld in | |
1246 | # Accept absolute paths. | |
1247 | [[\\/]* | [A-Za-z]:[\\/]*)] | |
1248 | LD="$gcc_prog_ld" ;; | |
1249 | esac | |
1250 | fi | |
c24c5e46 | 1251 | fi |
1252 | ||
13687c85 | 1253 | # Check whether -static-libstdc++ -static-libgcc is supported. |
1254 | have_static_libs=no | |
1255 | if test "$GCC" = yes; then | |
1256 | saved_LDFLAGS="$LDFLAGS" | |
1257 | ||
1258 | LDFLAGS="$LDFLAGS -static-libstdc++ -static-libgcc" | |
1259 | AC_MSG_CHECKING([whether g++ accepts -static-libstdc++ -static-libgcc]) | |
1260 | AC_LANG_PUSH(C++) | |
74f1ea54 | 1261 | AC_LINK_IFELSE([ |
1262 | #if (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) | |
1263 | #error -static-libstdc++ not implemented | |
1264 | #endif | |
1265 | int main() {}], | |
13687c85 | 1266 | [AC_MSG_RESULT([yes]); have_static_libs=yes], |
1267 | [AC_MSG_RESULT([no])]) | |
1268 | AC_LANG_POP(C++) | |
1269 | ||
1270 | LDFLAGS="$saved_LDFLAGS" | |
1271 | fi | |
1272 | ||
c24c5e46 | 1273 | ACX_PROG_GNAT |
7bcc3b4a | 1274 | ACX_PROG_CMP_IGNORE_INITIAL |
c24c5e46 | 1275 | |
6c59dfa4 | 1276 | AC_ARG_ENABLE([bootstrap], |
1277 | [AS_HELP_STRING([--enable-bootstrap], | |
1278 | [enable bootstrapping @<:@yes if native build@:>@])],, | |
1279 | enable_bootstrap=default) | |
1280 | ||
1281 | # Issue errors and warnings for invalid/strange bootstrap combinations. | |
d7c9b4c1 | 1282 | if test -r $srcdir/gcc/configure; then |
1283 | have_compiler=yes | |
1284 | else | |
1285 | have_compiler=no | |
1286 | fi | |
6c59dfa4 | 1287 | |
1288 | case "$have_compiler:$host:$target:$enable_bootstrap" in | |
1289 | *:*:*:no) ;; | |
1290 | ||
1291 | # Default behavior. Enable bootstrap if we have a compiler | |
1292 | # and we are in a native configuration. | |
1293 | yes:$build:$build:default) | |
1294 | enable_bootstrap=yes ;; | |
1295 | ||
1296 | *:*:*:default) | |
1297 | enable_bootstrap=no ;; | |
1298 | ||
1299 | # We have a compiler and we are in a native configuration, bootstrap is ok | |
1300 | yes:$build:$build:yes) | |
1301 | ;; | |
1302 | ||
1303 | # Other configurations, but we have a compiler. Assume the user knows | |
1304 | # what he's doing. | |
1305 | yes:*:*:yes) | |
1306 | AC_MSG_WARN([trying to bootstrap a cross compiler]) | |
1307 | ;; | |
1308 | ||
1309 | # No compiler: if they passed --enable-bootstrap explicitly, fail | |
1310 | no:*:*:yes) | |
1311 | AC_MSG_ERROR([cannot bootstrap without a compiler]) ;; | |
1312 | ||
1313 | # Fail if wrong command line | |
1314 | *) | |
1315 | AC_MSG_ERROR([invalid option for --enable-bootstrap]) | |
1316 | ;; | |
1317 | esac | |
1318 | ||
c3fc6a63 | 1319 | # Used for setting $lt_cv_objdir |
1320 | _LT_CHECK_OBJDIR | |
1321 | ||
7601a55c | 1322 | # Check for GMP, MPFR and MPC |
16de6a81 | 1323 | gmplibs="-lmpc -lmpfr -lgmp" |
4ee9c684 | 1324 | gmpinc= |
d45318b3 | 1325 | have_gmp=no |
7601a55c | 1326 | |
1327 | # Specify a location for mpc | |
1328 | # check for this first so it ends up on the link line before mpfr. | |
8747a938 | 1329 | AC_ARG_WITH(mpc, |
1330 | [AS_HELP_STRING([--with-mpc=PATH], | |
1331 | [specify prefix directory for installed MPC package. | |
1332 | Equivalent to --with-mpc-include=PATH/include | |
1333 | plus --with-mpc-lib=PATH/lib])]) | |
1334 | AC_ARG_WITH(mpc-include, | |
1335 | [AS_HELP_STRING([--with-mpc-include=PATH], | |
1336 | [specify directory for installed MPC include files])]) | |
1337 | AC_ARG_WITH(mpc-lib, | |
1338 | [AS_HELP_STRING([--with-mpc-lib=PATH], | |
1339 | [specify directory for the installed MPC library])]) | |
7601a55c | 1340 | |
1341 | if test "x$with_mpc" != x; then | |
16de6a81 | 1342 | gmplibs="-L$with_mpc/lib $gmplibs" |
1343 | gmpinc="-I$with_mpc/include $gmpinc" | |
7601a55c | 1344 | fi |
1345 | if test "x$with_mpc_include" != x; then | |
16de6a81 | 1346 | gmpinc="-I$with_mpc_include $gmpinc" |
7601a55c | 1347 | fi |
1348 | if test "x$with_mpc_lib" != x; then | |
16de6a81 | 1349 | gmplibs="-L$with_mpc_lib $gmplibs" |
7601a55c | 1350 | fi |
1351 | if test "x$with_mpc$with_mpc_include$with_mpc_lib" = x && test -d ${srcdir}/mpc; then | |
c3fc6a63 | 1352 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpc/src/'"$lt_cv_objdir $gmplibs" |
16de6a81 | 1353 | gmpinc='-I$$s/mpc/src '"$gmpinc" |
7601a55c | 1354 | # Do not test the mpc version. Assume that it is sufficient, since |
1355 | # it is in the source tree, and the library has not been built yet | |
1356 | # but it would be included on the link line in the version check below | |
1357 | # hence making the test fail. | |
16de6a81 | 1358 | have_gmp=yes |
7601a55c | 1359 | fi |
d45318b3 | 1360 | |
5ca838b8 | 1361 | # Specify a location for mpfr |
1362 | # check for this first so it ends up on the link line before gmp. | |
8747a938 | 1363 | AC_ARG_WITH(mpfr-dir, |
1364 | [AS_HELP_STRING([--with-mpfr-dir=PATH], [this option has been REMOVED])], | |
1365 | [AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed. | |
1366 | Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH])]) | |
1367 | ||
1368 | AC_ARG_WITH(mpfr, | |
1369 | [AS_HELP_STRING([--with-mpfr=PATH], | |
1370 | [specify prefix directory for installed MPFR package. | |
1371 | Equivalent to --with-mpfr-include=PATH/include | |
1372 | plus --with-mpfr-lib=PATH/lib])]) | |
1373 | AC_ARG_WITH(mpfr-include, | |
1374 | [AS_HELP_STRING([--with-mpfr-include=PATH], | |
1375 | [specify directory for installed MPFR include files])]) | |
1376 | AC_ARG_WITH(mpfr-lib, | |
1377 | [AS_HELP_STRING([--with-mpfr-lib=PATH], | |
1378 | [specify directory for the installed MPFR library])]) | |
5ca838b8 | 1379 | |
1380 | if test "x$with_mpfr" != x; then | |
1381 | gmplibs="-L$with_mpfr/lib $gmplibs" | |
16de6a81 | 1382 | gmpinc="-I$with_mpfr/include $gmpinc" |
5ca838b8 | 1383 | fi |
a5144c1d | 1384 | if test "x$with_mpfr_include" != x; then |
16de6a81 | 1385 | gmpinc="-I$with_mpfr_include $gmpinc" |
a5144c1d | 1386 | fi |
1387 | if test "x$with_mpfr_lib" != x; then | |
1388 | gmplibs="-L$with_mpfr_lib $gmplibs" | |
1389 | fi | |
d45318b3 | 1390 | if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then |
37ca4325 | 1391 | # MPFR v3.1.0 moved the sources into a src sub-directory. |
1392 | if test -d ${srcdir}/mpfr/src; then | |
1393 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir $gmplibs" | |
1394 | gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr/src -I$$s/mpfr/src '"$gmpinc" | |
1395 | extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr/src --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir" | |
1396 | else | |
1397 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir $gmplibs" | |
1398 | gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc" | |
1399 | extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir" | |
1400 | fi | |
d45318b3 | 1401 | # Do not test the mpfr version. Assume that it is sufficient, since |
1402 | # it is in the source tree, and the library has not been built yet | |
1403 | # but it would be included on the link line in the version check below | |
1404 | # hence making the test fail. | |
1405 | have_gmp=yes | |
1406 | fi | |
5ca838b8 | 1407 | |
4ee9c684 | 1408 | # Specify a location for gmp |
8747a938 | 1409 | AC_ARG_WITH(gmp-dir, |
1410 | [AS_HELP_STRING([--with-gmp-dir=PATH], [this option has been REMOVED])], | |
1411 | [AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed. | |
1412 | Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH])]) | |
1413 | ||
1414 | AC_ARG_WITH(gmp, | |
1415 | [AS_HELP_STRING([--with-gmp=PATH], | |
1416 | [specify prefix directory for the installed GMP package. | |
1417 | Equivalent to --with-gmp-include=PATH/include | |
1418 | plus --with-gmp-lib=PATH/lib])]) | |
1419 | AC_ARG_WITH(gmp-include, | |
1420 | [AS_HELP_STRING([--with-gmp-include=PATH], | |
1421 | [specify directory for installed GMP include files])]) | |
1422 | AC_ARG_WITH(gmp-lib, | |
1423 | [AS_HELP_STRING([--with-gmp-lib=PATH], | |
1424 | [specify directory for the installed GMP library])]) | |
4ee9c684 | 1425 | |
4ee9c684 | 1426 | |
5ca838b8 | 1427 | if test "x$with_gmp" != x; then |
1428 | gmplibs="-L$with_gmp/lib $gmplibs" | |
1429 | gmpinc="-I$with_gmp/include $gmpinc" | |
4ee9c684 | 1430 | fi |
a5144c1d | 1431 | if test "x$with_gmp_include" != x; then |
1432 | gmpinc="-I$with_gmp_include $gmpinc" | |
1433 | fi | |
1434 | if test "x$with_gmp_lib" != x; then | |
1435 | gmplibs="-L$with_gmp_lib $gmplibs" | |
1436 | fi | |
d45318b3 | 1437 | if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then |
c3fc6a63 | 1438 | gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir $gmplibs" |
d45318b3 | 1439 | gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc" |
b9a8e4c4 | 1440 | extra_mpfr_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
c3fc6a63 | 1441 | extra_mpc_gmp_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
e4128452 | 1442 | extra_isl_gmp_configure_flags='--with-gmp-builddir=$$r/$(HOST_SUBDIR)/gmp' |
d45318b3 | 1443 | # Do not test the gmp version. Assume that it is sufficient, since |
1444 | # it is in the source tree, and the library has not been built yet | |
1445 | # but it would be included on the link line in the version check below | |
1446 | # hence making the test fail. | |
1447 | have_gmp=yes | |
1448 | fi | |
4ee9c684 | 1449 | |
16c9b2e3 | 1450 | if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then |
d45318b3 | 1451 | have_gmp=yes |
1452 | saved_CFLAGS="$CFLAGS" | |
1453 | CFLAGS="$CFLAGS $gmpinc" | |
17b6993a | 1454 | # Check for the recommended and required versions of GMP. |
1455 | AC_MSG_CHECKING([for the correct version of gmp.h]) | |
d45318b3 | 1456 | AC_TRY_COMPILE([#include "gmp.h"],[ |
17b6993a | 1457 | #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
1458 | #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) | |
f819bb73 | 1459 | #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,3) |
112f3d57 | 1460 | choke me |
d45318b3 | 1461 | #endif |
4fd35f21 | 1462 | ], [AC_TRY_COMPILE([#include <gmp.h>],[ |
17b6993a | 1463 | #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
1464 | #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) | |
1465 | #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,3,2) | |
1466 | choke me | |
1467 | #endif | |
4fd35f21 | 1468 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
17b6993a | 1469 | [AC_MSG_RESULT([no]); have_gmp=no]) |
d45318b3 | 1470 | |
7601a55c | 1471 | # If we have GMP, check the MPFR version. |
d45318b3 | 1472 | if test x"$have_gmp" = xyes; then |
17b6993a | 1473 | # Check for the recommended and required versions of MPFR. |
1474 | AC_MSG_CHECKING([for the correct version of mpfr.h]) | |
7601a55c | 1475 | AC_TRY_COMPILE([#include <gmp.h> |
d45318b3 | 1476 | #include <mpfr.h>],[ |
cb1d9044 | 1477 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,0) |
d45318b3 | 1478 | choke me |
1479 | #endif | |
4fd35f21 | 1480 | ], [AC_TRY_COMPILE([#include <gmp.h> |
7601a55c | 1481 | #include <mpfr.h>],[ |
17b6993a | 1482 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,2) |
7601a55c | 1483 | choke me |
1484 | #endif | |
4fd35f21 | 1485 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
7601a55c | 1486 | [AC_MSG_RESULT([no]); have_gmp=no]) |
1487 | fi | |
1488 | ||
1489 | # Check for the MPC header version. | |
16de6a81 | 1490 | if test x"$have_gmp" = xyes ; then |
17b6993a | 1491 | # Check for the recommended and required versions of MPC. |
7601a55c | 1492 | AC_MSG_CHECKING([for the correct version of mpc.h]) |
1493 | AC_TRY_COMPILE([#include <mpc.h>],[ | |
17b6993a | 1494 | #if MPC_VERSION < MPC_VERSION_NUM(0,8,0) |
7601a55c | 1495 | choke me |
1496 | #endif | |
4fd35f21 | 1497 | ], [AC_TRY_COMPILE([#include <mpc.h>],[ |
17b6993a | 1498 | #if MPC_VERSION < MPC_VERSION_NUM(0,8,1) |
1499 | choke me | |
1500 | #endif | |
4fd35f21 | 1501 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
17b6993a | 1502 | [AC_MSG_RESULT([no]); have_gmp=no]) |
7601a55c | 1503 | fi |
1504 | ||
1505 | # Now check the MPFR library. | |
1506 | if test x"$have_gmp" = xyes; then | |
1507 | saved_LIBS="$LIBS" | |
1508 | LIBS="$LIBS $gmplibs" | |
16de6a81 | 1509 | AC_MSG_CHECKING([for the correct version of the gmp/mpfr/mpc libraries]) |
1510 | AC_TRY_LINK([#include <mpc.h>],[ | |
78a477ad | 1511 | mpfr_t n; |
1512 | mpfr_t x; | |
16de6a81 | 1513 | mpc_t c; |
d45318b3 | 1514 | int t; |
78a477ad | 1515 | mpfr_init (n); |
1516 | mpfr_init (x); | |
d45318b3 | 1517 | mpfr_atan2 (n, n, x, GMP_RNDN); |
1518 | mpfr_erfc (n, x, GMP_RNDN); | |
1519 | mpfr_subnormalize (x, t, GMP_RNDN); | |
16de6a81 | 1520 | mpfr_clear(n); |
1521 | mpfr_clear(x); | |
1522 | mpc_init2 (c, 53); | |
1523 | mpc_set_ui_ui (c, 1, 1, MPC_RNDNN); | |
1524 | mpc_cosh (c, c, MPC_RNDNN); | |
1525 | mpc_pow (c, c, c, MPC_RNDNN); | |
1526 | mpc_acosh (c, c, MPC_RNDNN); | |
1527 | mpc_clear (c); | |
7601a55c | 1528 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no]) |
1529 | LIBS="$saved_LIBS" | |
d45318b3 | 1530 | fi |
7601a55c | 1531 | |
d45318b3 | 1532 | CFLAGS="$saved_CFLAGS" |
4ee9c684 | 1533 | |
17b6993a | 1534 | # The library versions listed in the error message below should match |
1535 | # the HARD-minimums enforced above. | |
d45318b3 | 1536 | if test x$have_gmp != xyes; then |
cb1d9044 | 1537 | AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.4.0+ and MPC 0.8.0+. |
16de6a81 | 1538 | Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify |
1539 | their locations. Source code for these libraries can be found at | |
1540 | their respective hosting sites as well as at | |
1541 | ftp://gcc.gnu.org/pub/gcc/infrastructure/. See also | |
1542 | http://gcc.gnu.org/install/prerequisites.html for additional info. If | |
1543 | you obtained GMP, MPFR and/or MPC from a vendor distribution package, | |
1544 | make sure that you have installed both the libraries and the header | |
1545 | files. They may be located in separate packages.]) | |
d45318b3 | 1546 | fi |
6a086156 | 1547 | fi |
1548 | ||
7601a55c | 1549 | # Flags needed for both GMP, MPFR and/or MPC. |
4ee9c684 | 1550 | AC_SUBST(gmplibs) |
1551 | AC_SUBST(gmpinc) | |
bff7ea4a | 1552 | AC_SUBST(extra_mpfr_configure_flags) |
7601a55c | 1553 | AC_SUBST(extra_mpc_gmp_configure_flags) |
1554 | AC_SUBST(extra_mpc_mpfr_configure_flags) | |
e4128452 | 1555 | AC_SUBST(extra_isl_gmp_configure_flags) |
4ee9c684 | 1556 | |
5bc96548 | 1557 | # Allow host libstdc++ to be specified for static linking with PPL. |
8747a938 | 1558 | AC_ARG_WITH(host-libstdcxx, |
1559 | [AS_HELP_STRING([--with-host-libstdcxx=L], | |
1560 | [use linker arguments L to link with libstdc++ | |
1561 | when linking with PPL])]) | |
5bc96548 | 1562 | |
1563 | case $with_host_libstdcxx in | |
1564 | no|yes) | |
1565 | AC_MSG_ERROR([-with-host-libstdcxx needs an argument]) | |
1566 | ;; | |
1567 | esac | |
255b6be7 | 1568 | |
7ab76cec | 1569 | # Libraries to use for stage1 or when not bootstrapping. |
1570 | AC_ARG_WITH(stage1-libs, | |
8747a938 | 1571 | [AS_HELP_STRING([--with-stage1-libs=LIBS], [libraries for stage1])], |
7ab76cec | 1572 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1573 | stage1_libs= | |
1574 | else | |
1575 | stage1_libs=$withval | |
1576 | fi], | |
1577 | [stage1_libs=$with_host_libstdcxx]) | |
1578 | AC_SUBST(stage1_libs) | |
1579 | ||
13687c85 | 1580 | # Linker flags to use for stage1 or when not bootstrapping. |
1581 | AC_ARG_WITH(stage1-ldflags, | |
1582 | [AS_HELP_STRING([--with-stage1-ldflags=FLAGS], [linker flags for stage1])], | |
1583 | [if test "$withval" = "no" -o "$withval" = "yes"; then | |
1584 | stage1_ldflags= | |
1585 | else | |
1586 | stage1_ldflags=$withval | |
1587 | fi], | |
1588 | [stage1_ldflags= | |
1589 | # In stage 1, default to linking libstdc++ and libgcc statically with GCC | |
1590 | # if supported. But if the user explicitly specified the libraries to use, | |
1591 | # trust that they are doing what they want. | |
1592 | if test "$stage1_libs" = "" -a "$have_static_libs" = yes; then | |
1593 | stage1_ldflags="-static-libstdc++ -static-libgcc" | |
1594 | fi]) | |
1595 | AC_SUBST(stage1_ldflags) | |
1596 | ||
7ab76cec | 1597 | # Libraries to use for stage2 and later builds. This defaults to the |
1598 | # argument passed to --with-host-libstdcxx. | |
1599 | AC_ARG_WITH(boot-libs, | |
8747a938 | 1600 | [AS_HELP_STRING([--with-boot-libs=LIBS], [libraries for stage2 and later])], |
7ab76cec | 1601 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1602 | poststage1_libs= | |
1603 | else | |
5110389d | 1604 | poststage1_libs=$withval |
7ab76cec | 1605 | fi], |
1606 | [poststage1_libs=$with_host_libstdcxx]) | |
1607 | AC_SUBST(poststage1_libs) | |
1608 | ||
d6dfe18a | 1609 | # Linker flags to use for stage2 and later builds. |
1610 | AC_ARG_WITH(boot-ldflags, | |
8747a938 | 1611 | [AS_HELP_STRING([--with-boot-ldflags=FLAGS], |
1612 | [linker flags for stage2 and later])], | |
d6dfe18a | 1613 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1614 | poststage1_ldflags= | |
1615 | else | |
1616 | poststage1_ldflags=$withval | |
1617 | fi], | |
1618 | [poststage1_ldflags= | |
7deb2d70 | 1619 | # In stages 2 and 3, default to linking libstdc++ and libgcc |
1620 | # statically. But if the user explicitly specified the libraries to | |
1621 | # use, trust that they are doing what they want. | |
1622 | if test "$poststage1_libs" = ""; then | |
d6dfe18a | 1623 | poststage1_ldflags="-static-libstdc++ -static-libgcc" |
1624 | fi]) | |
1625 | AC_SUBST(poststage1_ldflags) | |
1626 | ||
83d54ac4 | 1627 | # GCC GRAPHITE dependences, ISL and CLOOG which in turn requires ISL. |
1628 | # Basic setup is inlined here, actual checks are in config/cloog.m4 and | |
1629 | # config/isl.m4 | |
1630 | ||
1631 | AC_ARG_WITH(cloog, | |
1632 | [AS_HELP_STRING( | |
1633 | [--with-cloog=PATH], | |
1634 | [Specify prefix directory for the installed CLooG-ISL package. | |
1635 | Equivalent to --with-cloog-include=PATH/include | |
1636 | plus --with-cloog-lib=PATH/lib])]) | |
1637 | AC_ARG_WITH(isl, | |
1638 | [AS_HELP_STRING( | |
1639 | [--with-isl=PATH], | |
1640 | [Specify prefix directory for the installed ISL package. | |
1641 | Equivalent to --with-isl-include=PATH/include | |
1642 | plus --with-isl-lib=PATH/lib])]) | |
1643 | ||
1644 | # Treat either --without-cloog or --without-isl as a request to disable | |
1645 | # GRAPHITE support and skip all following checks. | |
1646 | if test "x$with_isl" != "xno" && | |
1647 | test "x$with_cloog" != "xno"; then | |
1648 | # Check for ISL | |
1649 | dnl Provide configure switches and initialize islinc & isllibs | |
1650 | dnl with user input. | |
1651 | ISL_INIT_FLAGS | |
b5e1d8ce | 1652 | dnl The versions of ISL that work for Graphite |
87e20041 | 1653 | ISL_CHECK_VERSION(0,10) |
b5e1d8ce | 1654 | if test "${gcc_cv_isl}" = no ; then |
1655 | ISL_CHECK_VERSION(0,11) | |
078393c7 | 1656 | if test "${gcc_cv_isl}" = no ; then |
1657 | ISL_CHECK_VERSION(0,12) | |
1658 | fi | |
b5e1d8ce | 1659 | fi |
87e20041 | 1660 | dnl Only execute fail-action, if ISL has been requested. |
1661 | ISL_IF_FAILED([ | |
1662 | AC_MSG_ERROR([Unable to find a usable ISL. See config.log for details.])]) | |
5362e323 | 1663 | |
83d54ac4 | 1664 | if test "x$gcc_cv_isl" != "xno"; then |
1665 | # Check for CLOOG | |
1666 | dnl Provide configure switches and initialize clooginc & clooglibs | |
1667 | dnl with user input. | |
1668 | CLOOG_INIT_FLAGS | |
b5e1d8ce | 1669 | dnl The versions of CLooG that work for Graphite. |
83d54ac4 | 1670 | CLOOG_CHECK_VERSION(0,17,0) |
b5e1d8ce | 1671 | if test "${gcc_cv_cloog}" = no ; then |
1672 | CLOOG_CHECK_VERSION(0,18,0) | |
1673 | fi | |
83d54ac4 | 1674 | |
1675 | dnl Only execute fail-action, if CLooG has been requested. | |
1676 | CLOOG_IF_FAILED([ | |
1677 | AC_MSG_ERROR([Unable to find a usable CLooG. See config.log for details.])]) | |
1678 | fi | |
255b6be7 | 1679 | fi |
255b6be7 | 1680 | |
bacb15cb | 1681 | # If either the ISL or the CLooG check failed, disable builds of in-tree |
1682 | # variants of both | |
83d54ac4 | 1683 | if test "x$with_isl" = xno || |
1684 | test "x$with_cloog" = xno || | |
1685 | test "x$gcc_cv_cloog" = xno || | |
1686 | test "x$gcc_cv_isl" = xno; then | |
bacb15cb | 1687 | noconfigdirs="$noconfigdirs cloog isl" |
83d54ac4 | 1688 | islinc= |
1689 | clooginc= | |
1690 | clooglibs= | |
bacb15cb | 1691 | fi |
1692 | ||
83d54ac4 | 1693 | AC_SUBST(islinc) |
1694 | AC_SUBST(clooglibs) | |
1695 | AC_SUBST(clooginc) | |
1696 | ||
1697 | ||
7bfefa9d | 1698 | # Check for LTO support. |
1699 | AC_ARG_ENABLE(lto, | |
8747a938 | 1700 | [AS_HELP_STRING([--enable-lto], [enable link time optimization support])], |
7bfefa9d | 1701 | enable_lto=$enableval, |
1702 | enable_lto=yes; default_enable_lto=yes) | |
1703 | ||
25630dc7 | 1704 | ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always. |
1705 | build_lto_plugin=yes | |
1706 | ],[if test x"$default_enable_lto" = x"yes" ; then | |
4ae8c98f | 1707 | case $target in |
b990d06f | 1708 | *-apple-darwin9* | *-cygwin* | *-mingw*) ;; |
25630dc7 | 1709 | # On other non-ELF platforms, LTO has yet to be validated. |
4ae8c98f | 1710 | *) enable_lto=no ;; |
1711 | esac | |
4d992eb6 | 1712 | else |
62932e4d | 1713 | # Apart from ELF platforms, only Windows and Darwin support LTO so far. |
1714 | # It would also be nice to check the binutils support, but we don't | |
4d992eb6 | 1715 | # have gcc_GAS_CHECK_FEATURE available here. For now, we'll just |
1716 | # warn during gcc/ subconfigure; unless you're bootstrapping with | |
1717 | # -flto it won't be needed until after installation anyway. | |
1718 | case $target in | |
ca42e774 | 1719 | *-cygwin* | *-mingw* | *-apple-darwin*) ;; |
4d992eb6 | 1720 | *) if test x"$enable_lto" = x"yes"; then |
1721 | AC_MSG_ERROR([LTO support is not enabled for this target.]) | |
1722 | fi | |
1723 | ;; | |
1724 | esac | |
1725 | fi | |
ca42e774 | 1726 | # Among non-ELF, only Windows platforms support the lto-plugin so far. |
25630dc7 | 1727 | # Build it unless LTO was explicitly disabled. |
ca42e774 | 1728 | case $target in |
25630dc7 | 1729 | *-cygwin* | *-mingw*) build_lto_plugin=$enable_lto ;; |
ca42e774 | 1730 | *) ;; |
1731 | esac | |
25630dc7 | 1732 | ]) |
7bfefa9d | 1733 | |
255b6be7 | 1734 | |
2b15d2ba | 1735 | # By default, C and C++ are the only stage 1 languages. |
9c3a0a29 | 1736 | stage1_languages=,c, |
2d64c2fd | 1737 | |
7ab76cec | 1738 | # Target libraries that we bootstrap. |
5c96a839 | 1739 | bootstrap_target_libs=,target-libgcc, |
7ab76cec | 1740 | |
c24c5e46 | 1741 | # Figure out what language subdirectories are present. |
1742 | # Look if the user specified --enable-languages="..."; if not, use | |
1743 | # the environment variable $LANGUAGES if defined. $LANGUAGES might | |
1744 | # go away some day. | |
1745 | # NB: embedded tabs in this IF block -- do not untabify | |
1746 | if test -d ${srcdir}/gcc; then | |
1747 | if test x"${enable_languages+set}" != xset; then | |
1748 | if test x"${LANGUAGES+set}" = xset; then | |
1749 | enable_languages="${LANGUAGES}" | |
1750 | echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 | |
1751 | else | |
1752 | enable_languages=all | |
1753 | fi | |
1754 | else | |
1755 | if test x"${enable_languages}" = x || | |
1756 | test x"${enable_languages}" = xyes; | |
1757 | then | |
1758 | echo configure.in: --enable-languages needs at least one language argument 1>&2 | |
1759 | exit 1 | |
1760 | fi | |
1761 | fi | |
1762 | enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'` | |
1763 | ||
2c718da0 | 1764 | # 'f95' is the old name for the 'fortran' language. We issue a warning |
1765 | # and make the substitution. | |
1766 | case ,${enable_languages}, in | |
1767 | *,f95,*) | |
1768 | echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2 | |
1769 | enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'` | |
1770 | ;; | |
1771 | esac | |
1772 | ||
2b15d2ba | 1773 | # If bootstrapping, C++ must be enabled. |
1774 | case ",$enable_languages,:$enable_bootstrap" in | |
1775 | *,c++,*:*) ;; | |
1776 | *:yes) | |
6c59dfa4 | 1777 | if test -f ${srcdir}/gcc/cp/config-lang.in; then |
1778 | enable_languages="${enable_languages},c++" | |
1779 | else | |
2b15d2ba | 1780 | AC_MSG_ERROR([bootstrapping requires c++ sources]) |
6c59dfa4 | 1781 | fi |
1782 | ;; | |
1783 | esac | |
1784 | ||
c24c5e46 | 1785 | # First scan to see if an enabled language requires some other language. |
1786 | # We assume that a given config-lang.in will list all the language | |
1787 | # front ends it requires, even if some are required indirectly. | |
1788 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do | |
1789 | case ${lang_frag} in | |
1790 | ..) ;; | |
1791 | # The odd quoting in the next line works around | |
1792 | # an apparent bug in bash 1.12 on linux. | |
1793 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1794 | *) | |
101ddbe4 | 1795 | # From the config-lang.in, get $language, $lang_requires, and |
1796 | # $lang_requires_boot_languages. | |
c24c5e46 | 1797 | language= |
1798 | lang_requires= | |
101ddbe4 | 1799 | lang_requires_boot_languages= |
c24c5e46 | 1800 | . ${lang_frag} |
101ddbe4 | 1801 | for other in ${lang_requires} ${lang_requires_boot_languages}; do |
c24c5e46 | 1802 | case ,${enable_languages}, in |
1803 | *,$other,*) ;; | |
1804 | *,all,*) ;; | |
1805 | *,$language,*) | |
1806 | echo " \`$other' language required by \`$language'; enabling" 1>&2 | |
1807 | enable_languages="${enable_languages},${other}" | |
1808 | ;; | |
1809 | esac | |
1810 | done | |
101ddbe4 | 1811 | for other in ${lang_requires_boot_languages} ; do |
1812 | if test "$other" != "c"; then | |
1813 | case ,${enable_stage1_languages}, in | |
1814 | *,$other,*) ;; | |
1815 | *,all,*) ;; | |
1816 | *) | |
1817 | case ,${enable_languages}, in | |
1818 | *,$language,*) | |
1819 | echo " '$other' language required by '$language' in stage 1; enabling" 1>&2 | |
1820 | enable_stage1_languages="$enable_stage1_languages,${other}" | |
1821 | ;; | |
1822 | esac | |
1823 | ;; | |
1824 | esac | |
1825 | fi | |
1826 | done | |
c24c5e46 | 1827 | ;; |
1828 | esac | |
1829 | done | |
1830 | ||
9c3a0a29 | 1831 | new_enable_languages=,c, |
7bfefa9d | 1832 | |
1833 | # If LTO is enabled, add the LTO front end. | |
1834 | extra_host_libiberty_configure_flags= | |
1835 | if test "$enable_lto" = "yes" ; then | |
d6ef094a | 1836 | case ,${enable_languages}, in |
1837 | *,lto,*) ;; | |
1838 | *) enable_languages="${enable_languages},lto" ;; | |
1839 | esac | |
ca42e774 | 1840 | if test "${build_lto_plugin}" = "yes" ; then |
7bfefa9d | 1841 | configdirs="$configdirs lto-plugin" |
1842 | extra_host_libiberty_configure_flags=--enable-shared | |
1843 | fi | |
1844 | fi | |
1845 | AC_SUBST(extra_host_libiberty_configure_flags) | |
1846 | ||
c24c5e46 | 1847 | missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` |
9c3a0a29 | 1848 | potential_languages=,c, |
c24c5e46 | 1849 | |
604a285a | 1850 | enabled_target_libs= |
1851 | disabled_target_libs= | |
1852 | ||
c24c5e46 | 1853 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do |
1854 | case ${lang_frag} in | |
1855 | ..) ;; | |
1856 | # The odd quoting in the next line works around | |
1857 | # an apparent bug in bash 1.12 on linux. | |
1858 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1859 | *) | |
1860 | # From the config-lang.in, get $language, $target_libs, | |
2d64c2fd | 1861 | # $lang_dirs, $boot_language, and $build_by_default |
c24c5e46 | 1862 | language= |
1863 | target_libs= | |
1864 | lang_dirs= | |
5dee13c2 | 1865 | subdir_requires= |
9c3a0a29 | 1866 | boot_language=no |
1867 | build_by_default=yes | |
c24c5e46 | 1868 | . ${lang_frag} |
9c3a0a29 | 1869 | if test x${language} = x; then |
1870 | echo "${lang_frag} doesn't set \$language." 1>&2 | |
1871 | exit 1 | |
1872 | fi | |
1873 | ||
ef3c41c7 | 1874 | if test "$language" = "c++"; then |
2b15d2ba | 1875 | boot_language=yes |
7ab76cec | 1876 | fi |
1877 | ||
a2ecd49c | 1878 | add_this_lang=no |
9c3a0a29 | 1879 | case ,${enable_languages}, in |
1880 | *,${language},*) | |
e53d55e7 | 1881 | # Language was explicitly selected; include it |
1882 | # unless it is C, which is enabled by default. | |
1883 | if test "$language" != "c"; then | |
1884 | add_this_lang=yes | |
1885 | fi | |
c24c5e46 | 1886 | ;; |
9c3a0a29 | 1887 | *,all,*) |
1888 | # 'all' was selected, select it if it is a default language | |
a2ecd49c | 1889 | if test "$language" != "c"; then |
1890 | add_this_lang=${build_by_default} | |
1891 | fi | |
c24c5e46 | 1892 | ;; |
1893 | esac | |
4ee9c684 | 1894 | |
5dee13c2 | 1895 | # Disable languages that need other directories if these aren't available. |
9333ae0b | 1896 | for i in $subdir_requires; do |
3891e7d9 | 1897 | test -f "$srcdir/gcc/$i/config-lang.in" && continue |
5dee13c2 | 1898 | case ,${enable_languages}, in |
1899 | *,${language},*) | |
1900 | # Specifically requested language; tell them. | |
1901 | AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing]) | |
1902 | ;; | |
1903 | *) | |
1904 | # Silently disable. | |
9c3a0a29 | 1905 | add_this_lang=unsupported |
5dee13c2 | 1906 | ;; |
1907 | esac | |
1908 | done | |
1909 | ||
9c3a0a29 | 1910 | # Disable Ada if no preexisting GNAT is available. |
1911 | case ,${enable_languages},:${language}:${have_gnat} in | |
1912 | *,${language},*:ada:no) | |
1913 | # Specifically requested language; tell them. | |
1914 | AC_MSG_ERROR([GNAT is required to build $language]) | |
1915 | ;; | |
1916 | *:ada:no) | |
1917 | # Silently disable. | |
1918 | add_this_lang=unsupported | |
1919 | ;; | |
1920 | esac | |
1921 | ||
ff7dcf6a | 1922 | # Disable a language that is unsupported by the target. |
1923 | case " $unsupported_languages " in | |
1924 | *" $language "*) | |
9c3a0a29 | 1925 | add_this_lang=unsupported |
ff7dcf6a | 1926 | ;; |
1927 | esac | |
1928 | ||
4ee9c684 | 1929 | case $add_this_lang in |
9c3a0a29 | 1930 | unsupported) |
c24c5e46 | 1931 | # Remove language-dependent dirs. |
604a285a | 1932 | disabled_target_libs="$disabled_target_libs $target_libs" |
1933 | noconfigdirs="$noconfigdirs $lang_dirs" | |
2d64c2fd | 1934 | ;; |
9c3a0a29 | 1935 | no) |
1936 | # Remove language-dependent dirs; still show language as supported. | |
604a285a | 1937 | disabled_target_libs="$disabled_target_libs $target_libs" |
1938 | noconfigdirs="$noconfigdirs $lang_dirs" | |
9c3a0a29 | 1939 | potential_languages="${potential_languages}${language}," |
1940 | ;; | |
1941 | yes) | |
1942 | new_enable_languages="${new_enable_languages}${language}," | |
1943 | potential_languages="${potential_languages}${language}," | |
2d64c2fd | 1944 | missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` |
604a285a | 1945 | enabled_target_libs="$enabled_target_libs $target_libs" |
32027446 | 1946 | case "${boot_language}:,$enable_stage1_languages," in |
1947 | yes:* | *:*,$language,* | *:*,yes, | *:*,all,) | |
aff6cf7b | 1948 | # Add to (comma-separated) list of stage 1 languages. |
32027446 | 1949 | case ",$stage1_languages," in |
1950 | *,$language,* | ,yes, | ,all,) ;; | |
1951 | *) stage1_languages="${stage1_languages}${language}," ;; | |
1952 | esac | |
7ab76cec | 1953 | # We need to bootstrap any supporting libraries. |
1954 | bootstrap_target_libs="${bootstrap_target_libs}${target_libs}," | |
2d64c2fd | 1955 | ;; |
1956 | esac | |
1957 | ;; | |
c24c5e46 | 1958 | esac |
1959 | ;; | |
1960 | esac | |
1961 | done | |
1962 | ||
604a285a | 1963 | # Add target libraries which are only needed for disabled languages |
1964 | # to noconfigdirs. | |
1965 | if test -n "$disabled_target_libs"; then | |
1966 | for dir in $disabled_target_libs; do | |
1967 | case " $enabled_target_libs " in | |
1968 | *" ${dir} "*) ;; | |
1969 | *) noconfigdirs="$noconfigdirs $dir" ;; | |
1970 | esac | |
1971 | done | |
1972 | fi | |
1973 | ||
9c3a0a29 | 1974 | AC_ARG_ENABLE(stage1-languages, |
8747a938 | 1975 | [AS_HELP_STRING([[--enable-stage1-languages[=all]]], |
1976 | [choose additional languages to build during | |
1977 | stage1. Mostly useful for compiler development])], | |
9c3a0a29 | 1978 | [case ,${enable_stage1_languages}, in |
1979 | ,no,|,,) | |
1980 | # Set it to something that will have no effect in the loop below | |
1981 | enable_stage1_languages=c ;; | |
1982 | ,yes,) | |
1983 | enable_stage1_languages=`echo $new_enable_languages | \ | |
1984 | sed -e "s/^,//" -e "s/,$//" ` ;; | |
1985 | *,all,*) | |
1986 | enable_stage1_languages=`echo ,$enable_stage1_languages, | \ | |
1987 | sed -e "s/,all,/$new_enable_languages/" -e "s/^,//" -e "s/,$//" ` ;; | |
1988 | esac | |
1989 | ||
1990 | # Add "good" languages from enable_stage1_languages to stage1_languages, | |
1991 | # while "bad" languages go in missing_languages. Leave no duplicates. | |
1992 | for i in `echo $enable_stage1_languages | sed 's/,/ /g' `; do | |
1993 | case $potential_languages in | |
1994 | *,$i,*) | |
1995 | case $stage1_languages in | |
1996 | *,$i,*) ;; | |
1997 | *) stage1_languages="$stage1_languages$i," ;; | |
1998 | esac ;; | |
1999 | *) | |
2000 | case $missing_languages in | |
2001 | *,$i,*) ;; | |
2002 | *) missing_languages="$missing_languages$i," ;; | |
2003 | esac ;; | |
2004 | esac | |
2005 | done]) | |
2006 | ||
2007 | # Remove leading/trailing commas that were added for simplicity | |
2008 | potential_languages=`echo "$potential_languages" | sed -e "s/^,//" -e "s/,$//"` | |
989edd2f | 2009 | missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"` |
9c3a0a29 | 2010 | stage1_languages=`echo "$stage1_languages" | sed -e "s/^,//" -e "s/,$//"` |
2011 | new_enable_languages=`echo "$new_enable_languages" | sed -e "s/^,//" -e "s/,$//"` | |
2012 | ||
c24c5e46 | 2013 | if test "x$missing_languages" != x; then |
2014 | AC_MSG_ERROR([ | |
e8bfe1fa | 2015 | The following requested languages could not be built: ${missing_languages} |
9c3a0a29 | 2016 | Supported languages are: ${potential_languages}]) |
c24c5e46 | 2017 | fi |
c24c5e46 | 2018 | if test "x$new_enable_languages" != "x$enable_languages"; then |
2019 | echo The following languages will be built: ${new_enable_languages} | |
9c3a0a29 | 2020 | enable_languages="$new_enable_languages" |
c24c5e46 | 2021 | fi |
9c3a0a29 | 2022 | |
2023 | AC_SUBST(stage1_languages) | |
b0e9b581 | 2024 | ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[[^ ]]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" ` |
c24c5e46 | 2025 | fi |
2026 | ||
50996fe5 | 2027 | # Handle --disable-<component> generically. |
2028 | for dir in $configdirs $build_configdirs $target_configdirs ; do | |
2029 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g` | |
d2d2630b | 2030 | varname=`echo $dirname | sed -e s/+/_/g` |
2031 | if eval test x\${enable_${varname}} "=" xno ; then | |
50996fe5 | 2032 | noconfigdirs="$noconfigdirs $dir" |
2033 | fi | |
2034 | done | |
2035 | ||
dd6d3a67 | 2036 | # Check for Boehm's garbage collector |
2037 | AC_ARG_ENABLE(objc-gc, | |
8747a938 | 2038 | [AS_HELP_STRING([--enable-objc-gc], |
2039 | [enable use of Boehm's garbage collector with the | |
2040 | GNU Objective-C runtime])], | |
dd6d3a67 | 2041 | [case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in |
2042 | *,objc,*:*:yes:*target-boehm-gc*) | |
2043 | AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration]) | |
2044 | ;; | |
2045 | esac]) | |
2046 | ||
2047 | # Make sure we only build Boehm's garbage collector if required. | |
f1716c67 | 2048 | case ,${enable_languages},:${enable_objc_gc} in |
2049 | *,objc,*:yes) | |
dd6d3a67 | 2050 | # Keep target-boehm-gc if requested for Objective-C. |
2051 | ;; | |
dd6d3a67 | 2052 | *) |
f1716c67 | 2053 | # Otherwise remove target-boehm-gc depending on target-libjava. |
2054 | if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then | |
2055 | noconfigdirs="$noconfigdirs target-boehm-gc" | |
2056 | fi | |
dd6d3a67 | 2057 | ;; |
2058 | esac | |
b33ca042 | 2059 | |
b710ec85 | 2060 | # Disable libitm, libsanitizer, libvtv if we're not building C++ |
b33ca042 | 2061 | case ,${enable_languages}, in |
4f91566f | 2062 | *,c++,*) ;; |
b33ca042 | 2063 | *) |
b710ec85 | 2064 | noconfigdirs="$noconfigdirs target-libitm target-libsanitizer target-libvtv" |
b33ca042 | 2065 | ;; |
2066 | esac | |
dd6d3a67 | 2067 | |
6675f2d9 | 2068 | # Remove the entries in $skipdirs and $noconfigdirs from $configdirs, |
2069 | # $build_configdirs and $target_configdirs. | |
c24c5e46 | 2070 | # If we have the source for $noconfigdirs entries, add them to $notsupp. |
2071 | ||
2072 | notsupp="" | |
2073 | for dir in . $skipdirs $noconfigdirs ; do | |
6675f2d9 | 2074 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g` |
c24c5e46 | 2075 | if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
2076 | configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` | |
2077 | if test -r $srcdir/$dirname/configure ; then | |
2078 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2079 | true | |
2080 | else | |
2081 | notsupp="$notsupp $dir" | |
2082 | fi | |
2083 | fi | |
2084 | fi | |
6675f2d9 | 2085 | if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
2086 | build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"` | |
2087 | if test -r $srcdir/$dirname/configure ; then | |
2088 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2089 | true | |
2090 | else | |
2091 | notsupp="$notsupp $dir" | |
2092 | fi | |
2093 | fi | |
2094 | fi | |
c24c5e46 | 2095 | if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
2096 | target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"` | |
2097 | if test -r $srcdir/$dirname/configure ; then | |
2098 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2099 | true | |
2100 | else | |
2101 | notsupp="$notsupp $dir" | |
2102 | fi | |
2103 | fi | |
2104 | fi | |
2105 | done | |
2106 | ||
c24c5e46 | 2107 | # Quietly strip out all directories which aren't configurable in this tree. |
2108 | # This relies on all configurable subdirectories being autoconfiscated, which | |
2109 | # is now the case. | |
2f8725b0 | 2110 | build_configdirs_all="$build_configdirs" |
2111 | build_configdirs= | |
2112 | for i in ${build_configdirs_all} ; do | |
2113 | j=`echo $i | sed -e s/build-//g` | |
2114 | if test -f ${srcdir}/$j/configure ; then | |
2115 | build_configdirs="${build_configdirs} $i" | |
2116 | fi | |
2117 | done | |
2118 | ||
c24c5e46 | 2119 | configdirs_all="$configdirs" |
2120 | configdirs= | |
2121 | for i in ${configdirs_all} ; do | |
2122 | if test -f ${srcdir}/$i/configure ; then | |
2123 | configdirs="${configdirs} $i" | |
2124 | fi | |
2125 | done | |
2f8725b0 | 2126 | |
c24c5e46 | 2127 | target_configdirs_all="$target_configdirs" |
2128 | target_configdirs= | |
2129 | for i in ${target_configdirs_all} ; do | |
2130 | j=`echo $i | sed -e s/target-//g` | |
2131 | if test -f ${srcdir}/$j/configure ; then | |
2132 | target_configdirs="${target_configdirs} $i" | |
2133 | fi | |
2134 | done | |
2135 | ||
2136 | # Produce a warning message for the subdirs we can't configure. | |
2137 | # This isn't especially interesting in the Cygnus tree, but in the individual | |
2138 | # FSF releases, it's important to let people know when their machine isn't | |
2139 | # supported by the one or two programs in a package. | |
2140 | ||
2141 | if test -n "${notsupp}" && test -z "${norecursion}" ; then | |
2142 | # If $appdirs is non-empty, at least one of those directories must still | |
2143 | # be configured, or we error out. (E.g., if the gas release supports a | |
2144 | # specified target in some subdirs but not the gas subdir, we shouldn't | |
2145 | # pretend that all is well.) | |
2146 | if test -n "$appdirs" ; then | |
2147 | for dir in $appdirs ; do | |
2148 | if test -r $dir/Makefile.in ; then | |
2149 | if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2150 | appdirs="" | |
2151 | break | |
2152 | fi | |
2f8725b0 | 2153 | if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then |
c24c5e46 | 2154 | appdirs="" |
2155 | break | |
2156 | fi | |
2157 | fi | |
2158 | done | |
2159 | if test -n "$appdirs" ; then | |
2160 | echo "*** This configuration is not supported by this package." 1>&2 | |
2161 | exit 1 | |
2162 | fi | |
2163 | fi | |
2164 | # Okay, some application will build, or we don't care to check. Still | |
2165 | # notify of subdirs not getting built. | |
2166 | echo "*** This configuration is not supported in the following subdirectories:" 1>&2 | |
2167 | echo " ${notsupp}" 1>&2 | |
2168 | echo " (Any other directories should still work fine.)" 1>&2 | |
2169 | fi | |
2170 | ||
2171 | case "$host" in | |
2172 | *msdosdjgpp*) | |
2173 | enable_gdbtk=no ;; | |
2174 | esac | |
2175 | ||
eae5b2bc | 2176 | # To find our prefix, in gcc_cv_tool_prefix. |
2177 | ACX_TOOL_DIRS | |
2178 | ||
c24c5e46 | 2179 | copy_dirs= |
2180 | ||
ffa8502d | 2181 | AC_ARG_WITH([build-sysroot], |
8747a938 | 2182 | [AS_HELP_STRING([--with-build-sysroot=SYSROOT], |
2183 | [use sysroot as the system root during the build])], | |
ffa8502d | 2184 | [if test x"$withval" != x ; then |
2185 | SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval" | |
2186 | fi], | |
2187 | [SYSROOT_CFLAGS_FOR_TARGET=]) | |
2188 | AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET) | |
2189 | ||
5f1f2de5 | 2190 | AC_ARG_WITH([debug-prefix-map], |
8747a938 | 2191 | [AS_HELP_STRING([--with-debug-prefix-map='A=B C=D ...'], |
2192 | [map A to B, C to D ... in debug information])], | |
5f1f2de5 | 2193 | [if test x"$withval" != x; then |
2194 | DEBUG_PREFIX_CFLAGS_FOR_TARGET= | |
2195 | for debug_map in $withval; do | |
2196 | DEBUG_PREFIX_CFLAGS_FOR_TARGET="$DEBUG_PREFIX_CFLAGS_FOR_TARGET -fdebug-prefix-map=$debug_map" | |
2197 | done | |
2198 | fi], | |
2199 | [DEBUG_PREFIX_CFLAGS_FOR_TARGET=]) | |
2200 | AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET) | |
2201 | ||
c898f165 | 2202 | # During gcc bootstrap, if we use some random cc for stage1 then CFLAGS |
2203 | # might be empty or "-g". We don't require a C++ compiler, so CXXFLAGS | |
2204 | # might also be empty (or "-g", if a non-GCC C++ compiler is in the path). | |
2205 | # We want to ensure that TARGET libraries (which we know are built with | |
2206 | # gcc) are built with "-O2 -g", so include those options when setting | |
2207 | # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET. | |
2208 | if test "x$CFLAGS_FOR_TARGET" = x; then | |
2209 | CFLAGS_FOR_TARGET=$CFLAGS | |
2210 | case " $CFLAGS " in | |
2211 | *" -O2 "*) ;; | |
2be1222c | 2212 | *) CFLAGS_FOR_TARGET="-O2 $CFLAGS_FOR_TARGET" ;; |
c898f165 | 2213 | esac |
2214 | case " $CFLAGS " in | |
2215 | *" -g "* | *" -g3 "*) ;; | |
2be1222c | 2216 | *) CFLAGS_FOR_TARGET="-g $CFLAGS_FOR_TARGET" ;; |
c898f165 | 2217 | esac |
2218 | fi | |
2219 | AC_SUBST(CFLAGS_FOR_TARGET) | |
2220 | ||
2221 | if test "x$CXXFLAGS_FOR_TARGET" = x; then | |
2222 | CXXFLAGS_FOR_TARGET=$CXXFLAGS | |
2223 | case " $CXXFLAGS " in | |
2224 | *" -O2 "*) ;; | |
2be1222c | 2225 | *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS_FOR_TARGET" ;; |
c898f165 | 2226 | esac |
2227 | case " $CXXFLAGS " in | |
2228 | *" -g "* | *" -g3 "*) ;; | |
2be1222c | 2229 | *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS_FOR_TARGET" ;; |
c898f165 | 2230 | esac |
2231 | fi | |
2232 | AC_SUBST(CXXFLAGS_FOR_TARGET) | |
2233 | ||
ed9516f5 | 2234 | AC_SUBST(LDFLAGS_FOR_TARGET) |
2235 | ||
c24c5e46 | 2236 | # Handle --with-headers=XXX. If the value is not "yes", the contents of |
2237 | # the named directory are copied to $(tooldir)/sys-include. | |
2238 | if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then | |
2239 | if test x${is_cross_compiler} = xno ; then | |
2240 | echo 1>&2 '***' --with-headers is only supported when cross compiling | |
2241 | exit 1 | |
2242 | fi | |
2243 | if test x"${with_headers}" != xyes ; then | |
eae5b2bc | 2244 | x=${gcc_cv_tool_prefix} |
b30fcfae | 2245 | copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include" |
c24c5e46 | 2246 | fi |
2247 | fi | |
2248 | ||
2249 | # Handle --with-libs=XXX. If the value is not "yes", the contents of | |
2250 | # the name directories are copied to $(tooldir)/lib. Multiple directories | |
2251 | # are permitted. | |
2252 | if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
2253 | if test x${is_cross_compiler} = xno ; then | |
2254 | echo 1>&2 '***' --with-libs is only supported when cross compiling | |
2255 | exit 1 | |
2256 | fi | |
2257 | if test x"${with_libs}" != xyes ; then | |
2258 | # Copy the libraries in reverse order, so that files in the first named | |
2259 | # library override files in subsequent libraries. | |
eae5b2bc | 2260 | x=${gcc_cv_tool_prefix} |
c24c5e46 | 2261 | for l in ${with_libs}; do |
b30fcfae | 2262 | copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}" |
c24c5e46 | 2263 | done |
2264 | fi | |
2265 | fi | |
2266 | ||
7bfefa9d | 2267 | # Set with_gnu_as, with_gnu_ld, and with_system_zlib as appropriate. |
c47832b1 | 2268 | # |
2269 | # This is done by determining whether or not the appropriate directory | |
2270 | # is available, and by checking whether or not specific configurations | |
2271 | # have requested that this magic not happen. | |
2272 | # | |
2273 | # The command line options always override the explicit settings in | |
2274 | # configure.in, and the settings in configure.in override this magic. | |
2275 | # | |
2276 | # If the default for a toolchain is to use GNU as and ld, and you don't | |
2277 | # want to do that, then you should use the --without-gnu-as and | |
7bfefa9d | 2278 | # --without-gnu-ld options for the configure script. Similarly, if |
2279 | # the default is to use the included zlib and you don't want to do that, | |
2280 | # you should use the --with-system-zlib option for the configure script. | |
c47832b1 | 2281 | |
2282 | if test x${use_gnu_as} = x && | |
2283 | echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then | |
2284 | with_gnu_as=yes | |
2285 | extra_host_args="$extra_host_args --with-gnu-as" | |
2286 | fi | |
2287 | ||
2288 | if test x${use_gnu_ld} = x && | |
3d47fcf5 | 2289 | echo " ${configdirs} " | egrep " (go)?ld " > /dev/null 2>&1 ; then |
c47832b1 | 2290 | with_gnu_ld=yes |
2291 | extra_host_args="$extra_host_args --with-gnu-ld" | |
2292 | fi | |
2293 | ||
7bfefa9d | 2294 | if test x${use_included_zlib} = x && |
2295 | echo " ${configdirs} " | grep " zlib " > /dev/null 2>&1 ; then | |
2296 | : | |
2297 | else | |
2298 | with_system_zlib=yes | |
2299 | extra_host_args="$extra_host_args --with-system-zlib" | |
2300 | fi | |
2301 | ||
c47832b1 | 2302 | # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure |
2303 | # can detect this case. | |
2304 | ||
2305 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then | |
2306 | with_newlib=yes | |
2307 | extra_host_args="$extra_host_args --with-newlib" | |
2308 | fi | |
2309 | ||
c24c5e46 | 2310 | # Handle ${copy_dirs} |
2311 | set fnord ${copy_dirs} | |
2312 | shift | |
2313 | while test $# != 0 ; do | |
2314 | if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then | |
2315 | : | |
2316 | else | |
2317 | echo Copying $1 to $2 | |
2318 | ||
2319 | # Use the install script to create the directory and all required | |
2320 | # parent directories. | |
2321 | if test -d $2 ; then | |
2322 | : | |
2323 | else | |
2324 | echo >config.temp | |
2325 | ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED | |
2326 | fi | |
2327 | ||
2328 | # Copy the directory, assuming we have tar. | |
2329 | # FIXME: Should we use B in the second tar? Not all systems support it. | |
2330 | (cd $1; tar -cf - .) | (cd $2; tar -xpf -) | |
2331 | ||
2332 | # It is the responsibility of the user to correctly adjust all | |
2333 | # symlinks. If somebody can figure out how to handle them correctly | |
2334 | # here, feel free to add the code. | |
2335 | ||
2336 | echo $1 > $2/COPIED | |
2337 | fi | |
2338 | shift; shift | |
2339 | done | |
2340 | ||
c47832b1 | 2341 | # Determine a target-dependent exec_prefix that the installed |
2342 | # gcc will search in. Keep this list sorted by triplet, with | |
2343 | # the *-*-osname triplets last. | |
2344 | md_exec_prefix= | |
2345 | case "${target}" in | |
09c2d953 | 2346 | i[[34567]]86-pc-msdosdjgpp*) |
c47832b1 | 2347 | md_exec_prefix=/dev/env/DJDIR/bin |
2348 | ;; | |
c47832b1 | 2349 | *-*-hpux* | \ |
c47832b1 | 2350 | *-*-nto-qnx* | \ |
93faf308 | 2351 | *-*-solaris2*) |
c47832b1 | 2352 | md_exec_prefix=/usr/ccs/bin |
2353 | ;; | |
2354 | esac | |
2355 | ||
805e22b2 | 2356 | extra_arflags_for_target= |
2357 | extra_nmflags_for_target= | |
b437616a | 2358 | extra_ranlibflags_for_target= |
71ab34df | 2359 | target_makefile_frag=/dev/null |
13b1b53a | 2360 | case "${target}" in |
57c7de11 | 2361 | spu-*-*) |
2362 | target_makefile_frag="config/mt-spu" | |
2363 | ;; | |
62f0972f | 2364 | mips*-sde-elf* | mips*-mti-elf*) |
f8520ad7 | 2365 | target_makefile_frag="config/mt-sde" |
2366 | ;; | |
3013c2c7 | 2367 | mipsisa*-*-elfoabi*) |
2368 | target_makefile_frag="config/mt-mips-elfoabi" | |
2369 | ;; | |
559b0712 | 2370 | mips*-*-*linux* | mips*-*-gnu*) |
2371 | target_makefile_frag="config/mt-mips-gnu" | |
2372 | ;; | |
3bef4012 | 2373 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
cb8a7007 | 2374 | target_makefile_frag="config/mt-gnu" |
13b1b53a | 2375 | ;; |
71ab34df | 2376 | *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*) |
805e22b2 | 2377 | # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm |
2378 | # commands to handle both 32-bit and 64-bit objects. These flags are | |
2379 | # harmless if we're using GNU nm or ar. | |
2380 | extra_arflags_for_target=" -X32_64" | |
2381 | extra_nmflags_for_target=" -B -X32_64" | |
13b1b53a | 2382 | ;; |
70af7570 | 2383 | esac |
2384 | ||
71ab34df | 2385 | alphaieee_frag=/dev/null |
70af7570 | 2386 | case $target in |
2387 | alpha*-*-*) | |
2388 | # This just makes sure to use the -mieee option to build target libs. | |
2389 | # This should probably be set individually by each library. | |
2390 | alphaieee_frag="config/mt-alphaieee" | |
13b1b53a | 2391 | ;; |
2392 | esac | |
b138c834 | 2393 | |
13b1b53a | 2394 | # If --enable-target-optspace always use -Os instead of -O2 to build |
2395 | # the target libraries, similarly if it is not specified, use -Os | |
2396 | # on selected platforms. | |
71ab34df | 2397 | ospace_frag=/dev/null |
13b1b53a | 2398 | case "${enable_target_optspace}:${target}" in |
2399 | yes:*) | |
70af7570 | 2400 | ospace_frag="config/mt-ospace" |
13b1b53a | 2401 | ;; |
2402 | :d30v-*) | |
70af7570 | 2403 | ospace_frag="config/mt-d30v" |
13b1b53a | 2404 | ;; |
2405 | :m32r-* | :d10v-* | :fr30-*) | |
70af7570 | 2406 | ospace_frag="config/mt-ospace" |
13b1b53a | 2407 | ;; |
2408 | no:* | :*) | |
2409 | ;; | |
2410 | *) | |
2411 | echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2 | |
2412 | ;; | |
2413 | esac | |
28e9041c | 2414 | |
71ab34df | 2415 | # Some systems (e.g., one of the i386-aix systems the gas testers are |
2416 | # using) don't handle "\$" correctly, so don't use it here. | |
b30fcfae | 2417 | tooldir='${exec_prefix}'/${target_noncanonical} |
71ab34df | 2418 | build_tooldir=${tooldir} |
2419 | ||
71ab34df | 2420 | # Create a .gdbinit file which runs the one in srcdir |
2421 | # and tells GDB to look there for source files. | |
2422 | ||
2423 | if test -r ${srcdir}/.gdbinit ; then | |
2424 | case ${srcdir} in | |
2425 | .) ;; | |
2426 | *) cat > ./.gdbinit <<EOF | |
2427 | # ${NO_EDIT} | |
2428 | dir ${srcdir} | |
2429 | dir . | |
2430 | source ${srcdir}/.gdbinit | |
2431 | EOF | |
2432 | ;; | |
2433 | esac | |
2434 | fi | |
2435 | ||
28e9041c | 2436 | # Make sure that the compiler is able to generate an executable. If it |
2437 | # can't, we are probably in trouble. We don't care whether we can run the | |
2438 | # executable--we might be using a cross compiler--we only care whether it | |
2439 | # can be created. At this point the main configure script has set CC. | |
441f85dc | 2440 | we_are_ok=no |
28e9041c | 2441 | echo "int main () { return 0; }" > conftest.c |
2442 | ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c | |
441f85dc | 2443 | if test $? = 0 ; then |
2444 | if test -s conftest || test -s conftest.exe ; then | |
2445 | we_are_ok=yes | |
2446 | fi | |
2447 | fi | |
2448 | case $we_are_ok in | |
2449 | no) | |
2450 | echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed." | |
2451 | echo 1>&2 "*** You must set the environment variable CC to a working compiler." | |
2452 | rm -f conftest* | |
2453 | exit 1 | |
2454 | ;; | |
2455 | esac | |
28e9041c | 2456 | rm -f conftest* |
2457 | ||
7d804f04 | 2458 | # Decide which environment variable is used to find dynamic libraries. |
949b0daa | 2459 | case "${host}" in |
2460 | *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;; | |
b2240ff6 | 2461 | *-*-darwin*) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;; |
7d804f04 | 2462 | *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;; |
949b0daa | 2463 | *) RPATH_ENVVAR=LD_LIBRARY_PATH ;; |
2464 | esac | |
949b0daa | 2465 | |
7d804f04 | 2466 | # On systems where the dynamic library environment variable is PATH, |
2467 | # gcc/ will put dynamic libraries into a subdirectory to avoid adding | |
2468 | # built executables to PATH. | |
2469 | if test "$RPATH_ENVVAR" = PATH; then | |
2470 | GCC_SHLIB_SUBDIR=/shlib | |
2471 | else | |
2472 | GCC_SHLIB_SUBDIR= | |
2473 | fi | |
2474 | ||
805e22b2 | 2475 | # Record target_configdirs and the configure arguments for target and |
2476 | # build configuration in Makefile. | |
2477 | target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'` | |
2f8725b0 | 2478 | build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'` |
805e22b2 | 2479 | |
5c96a839 | 2480 | # If we are building libgomp, bootstrap it. |
2481 | if echo " ${target_configdirs} " | grep " libgomp " > /dev/null 2>&1 ; then | |
2482 | bootstrap_target_libs=${bootstrap_target_libs}target-libgomp, | |
2483 | fi | |
2484 | ||
579abfee | 2485 | # If we are building libsanitizer, bootstrap it. |
2486 | if echo " ${target_configdirs} " | grep " libsanitizer " > /dev/null 2>&1 ; then | |
2487 | bootstrap_target_libs=${bootstrap_target_libs}target-libsanitizer, | |
2488 | fi | |
2489 | ||
b710ec85 | 2490 | # If we are building libvtv, bootstrap it. |
2491 | if echo " ${target_configdirs} " | grep " libvtv " > /dev/null 2>&1 ; then | |
2492 | bootstrap_target_libs=${bootstrap_target_libs}target-libvtv, | |
2493 | fi | |
2494 | ||
805e22b2 | 2495 | # Determine whether gdb needs tk/tcl or not. |
2496 | # Use 'maybe' since enable_gdbtk might be true even if tk isn't available | |
2497 | # and in that case we want gdb to be built without tk. Ugh! | |
2498 | # In fact I believe gdb is the *only* package directly dependent on tk, | |
2499 | # so we should be able to put the 'maybe's in unconditionally and | |
2500 | # leave out the maybe dependencies when enable_gdbtk is false. I'm not | |
2501 | # 100% sure that that's safe though. | |
8fdaf281 | 2502 | |
f843f075 | 2503 | gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui" |
805e22b2 | 2504 | case "$enable_gdbtk" in |
2505 | no) | |
2506 | GDB_TK="" ;; | |
8fdaf281 | 2507 | yes) |
2508 | GDB_TK="${gdb_tk}" ;; | |
805e22b2 | 2509 | *) |
8fdaf281 | 2510 | # Only add the dependency on gdbtk when GDBtk is part of the gdb |
2511 | # distro. Eventually someone will fix this and move Insight, nee | |
2512 | # gdbtk to a separate directory. | |
2513 | if test -d ${srcdir}/gdb/gdbtk ; then | |
2514 | GDB_TK="${gdb_tk}" | |
2515 | else | |
2516 | GDB_TK="" | |
2517 | fi | |
2518 | ;; | |
805e22b2 | 2519 | esac |
415470be | 2520 | CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g` |
2521 | INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` | |
805e22b2 | 2522 | |
01b41571 | 2523 | # Strip out unwanted targets. |
6f4f34a7 | 2524 | |
2525 | # While at that, we remove Makefiles if we were started for recursive | |
2526 | # configuration, so that the top-level Makefile reconfigures them, | |
2527 | # like we used to do when configure itself was recursive. | |
6f4f34a7 | 2528 | |
8bb79148 | 2529 | # Loop over modules. We used to use the "$extrasub" feature from Autoconf |
2530 | # but now we're fixing up the Makefile ourselves with the additional | |
2531 | # commands passed to AC_CONFIG_FILES. Use separate variables | |
2532 | # extrasub-{build,host,target} not because there is any reason to split | |
2533 | # the substitutions up that way, but only to remain below the limit of | |
2534 | # 99 commands in a script, for HP-UX sed. | |
2535 | # Do not nest @if/@endif pairs, because configure will not warn you at all. | |
6f4f34a7 | 2536 | |
7b5fee3e | 2537 | case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in |
2538 | yes:yes:*\ gold\ *:*,c++,*) ;; | |
2539 | yes:yes:*\ gold\ *:*) | |
2540 | AC_MSG_ERROR([in a combined tree, bootstrapping with --enable-gold requires c++ in stage1_languages]) | |
2541 | ;; | |
2542 | esac | |
2543 | ||
3c782584 | 2544 | # Adjust the toplevel makefile according to whether bootstrap was selected. |
719faf1c | 2545 | case $enable_bootstrap in |
93f93279 | 2546 | yes) |
719faf1c | 2547 | bootstrap_suffix=bootstrap |
2548 | BUILD_CONFIG=bootstrap-debug | |
2549 | ;; | |
93f93279 | 2550 | no) |
719faf1c | 2551 | bootstrap_suffix=no-bootstrap |
2552 | BUILD_CONFIG= | |
2553 | ;; | |
93f93279 | 2554 | esac |
93f93279 | 2555 | |
719faf1c | 2556 | AC_MSG_CHECKING(for default BUILD_CONFIG) |
a2059f7a | 2557 | |
2558 | AC_ARG_WITH([build-config], | |
8747a938 | 2559 | [AS_HELP_STRING([--with-build-config='NAME NAME2...'], |
2560 | [use config/NAME.mk build configuration])], | |
a2059f7a | 2561 | [case $with_build_config in |
2562 | yes) with_build_config= ;; | |
2563 | no) with_build_config= BUILD_CONFIG= ;; | |
2564 | esac]) | |
2565 | ||
719faf1c | 2566 | if test "x${with_build_config}" != x; then |
2567 | BUILD_CONFIG=$with_build_config | |
2568 | else | |
2569 | case $BUILD_CONFIG in | |
2570 | bootstrap-debug) | |
2571 | if echo "int f (void) { return 0; }" > conftest.c && | |
2572 | ${CC} -c conftest.c && | |
2573 | mv conftest.o conftest.o.g0 && | |
2574 | ${CC} -c -g conftest.c && | |
2575 | mv conftest.o conftest.o.g && | |
affd1d61 | 2576 | ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then |
719faf1c | 2577 | : |
2578 | else | |
2579 | BUILD_CONFIG= | |
2580 | fi | |
2581 | rm -f conftest.c conftest.o conftest.o.g0 conftest.o.g | |
2582 | ;; | |
2583 | esac | |
2584 | fi | |
2585 | AC_MSG_RESULT($BUILD_CONFIG) | |
2586 | AC_SUBST(BUILD_CONFIG) | |
2587 | ||
8bb79148 | 2588 | extrasub_build= |
2f8725b0 | 2589 | for module in ${build_configdirs} ; do |
6f4f34a7 | 2590 | if test -z "${no_recursion}" \ |
2591 | && test -f ${build_subdir}/${module}/Makefile; then | |
2592 | echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" | |
2593 | rm -f ${build_subdir}/${module}/Makefile | |
2594 | fi | |
8bb79148 | 2595 | extrasub_build="$extrasub_build |
01b41571 | 2596 | /^@if build-$module\$/d |
93f93279 | 2597 | /^@endif build-$module\$/d |
2598 | /^@if build-$module-$bootstrap_suffix\$/d | |
2599 | /^@endif build-$module-$bootstrap_suffix\$/d" | |
6f4f34a7 | 2600 | done |
8bb79148 | 2601 | extrasub_host= |
6f4f34a7 | 2602 | for module in ${configdirs} ; do |
9c19a746 | 2603 | if test -z "${no_recursion}"; then |
35d84d10 | 2604 | for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do |
9c19a746 | 2605 | if test -f ${file}; then |
2606 | echo 1>&2 "*** removing ${file} to force reconfigure" | |
2607 | rm -f ${file} | |
2608 | fi | |
2609 | done | |
6f4f34a7 | 2610 | fi |
8bb79148 | 2611 | extrasub_host="$extrasub_host |
01b41571 | 2612 | /^@if $module\$/d |
93f93279 | 2613 | /^@endif $module\$/d |
2614 | /^@if $module-$bootstrap_suffix\$/d | |
2615 | /^@endif $module-$bootstrap_suffix\$/d" | |
6f4f34a7 | 2616 | done |
8bb79148 | 2617 | extrasub_target= |
6f4f34a7 | 2618 | for module in ${target_configdirs} ; do |
2619 | if test -z "${no_recursion}" \ | |
2620 | && test -f ${target_subdir}/${module}/Makefile; then | |
2621 | echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure" | |
2622 | rm -f ${target_subdir}/${module}/Makefile | |
2623 | fi | |
7ab76cec | 2624 | |
2625 | # We only bootstrap target libraries listed in bootstrap_target_libs. | |
2626 | case $bootstrap_target_libs in | |
2627 | *,target-$module,*) target_bootstrap_suffix=$bootstrap_suffix ;; | |
2628 | *) target_bootstrap_suffix=no-bootstrap ;; | |
2629 | esac | |
2630 | ||
8bb79148 | 2631 | extrasub_target="$extrasub_target |
01b41571 | 2632 | /^@if target-$module\$/d |
93f93279 | 2633 | /^@endif target-$module\$/d |
7ab76cec | 2634 | /^@if target-$module-$target_bootstrap_suffix\$/d |
2635 | /^@endif target-$module-$target_bootstrap_suffix\$/d" | |
805e22b2 | 2636 | done |
54f0538b | 2637 | |
8bb79148 | 2638 | # Do the final fixup along with target modules. |
2639 | extrasub_target="$extrasub_target | |
01b41571 | 2640 | /^@if /,/^@endif /d" |
805e22b2 | 2641 | |
2642 | # Create the serialization dependencies. This uses a temporary file. | |
2643 | ||
11d8013a | 2644 | AC_ARG_ENABLE([serial-configure], |
8747a938 | 2645 | [AS_HELP_STRING([[--enable-serial-[{host,target,build}-]configure]], |
2646 | [force sequential configuration of | |
2647 | sub-packages for the host, target or build | |
2648 | machine, or all sub-packages])]) | |
622c1fa9 | 2649 | |
2650 | case ${enable_serial_configure} in | |
2651 | yes) | |
2652 | enable_serial_build_configure=yes | |
2653 | enable_serial_host_configure=yes | |
2654 | enable_serial_target_configure=yes | |
2655 | ;; | |
2656 | esac | |
11d8013a | 2657 | |
805e22b2 | 2658 | # These force 'configure's to be done one at a time, to avoid problems |
2659 | # with contention over a shared config.cache. | |
2660 | rm -f serdep.tmp | |
11d8013a | 2661 | echo '# serdep.tmp' > serdep.tmp |
805e22b2 | 2662 | olditem= |
622c1fa9 | 2663 | test "x${enable_serial_build_configure}" = xyes && |
805e22b2 | 2664 | for item in ${build_configdirs} ; do |
2665 | case ${olditem} in | |
2666 | "") ;; | |
11d8013a | 2667 | *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;; |
805e22b2 | 2668 | esac |
2669 | olditem=${item} | |
2670 | done | |
2671 | olditem= | |
622c1fa9 | 2672 | test "x${enable_serial_host_configure}" = xyes && |
805e22b2 | 2673 | for item in ${configdirs} ; do |
2674 | case ${olditem} in | |
2675 | "") ;; | |
11d8013a | 2676 | *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;; |
805e22b2 | 2677 | esac |
2678 | olditem=${item} | |
2679 | done | |
2680 | olditem= | |
622c1fa9 | 2681 | test "x${enable_serial_target_configure}" = xyes && |
805e22b2 | 2682 | for item in ${target_configdirs} ; do |
2683 | case ${olditem} in | |
2684 | "") ;; | |
11d8013a | 2685 | *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;; |
805e22b2 | 2686 | esac |
2687 | olditem=${item} | |
2688 | done | |
71ab34df | 2689 | serialization_dependencies=serdep.tmp |
2690 | AC_SUBST_FILE(serialization_dependencies) | |
949b0daa | 2691 | |
11d8013a | 2692 | # Base args. Strip norecursion, cache-file, srcdir, host, build, |
b30fcfae | 2693 | # target, nonopt, and variable assignments. These are the ones we |
412c2e81 | 2694 | # might not want to pass down to subconfigures. The exception being |
2695 | # --cache-file=/dev/null, which is used to turn off the use of cache | |
2696 | # files altogether, and which should be passed on to subconfigures. | |
2697 | # Also strip program-prefix, program-suffix, and program-transform-name, | |
2698 | # so that we can pass down a consistent program-transform-name. | |
b30fcfae | 2699 | baseargs= |
0e4d1862 | 2700 | tbaseargs= |
b30fcfae | 2701 | keep_next=no |
2702 | skip_next=no | |
2703 | eval "set -- $ac_configure_args" | |
4ff792a4 | 2704 | for ac_arg |
2705 | do | |
b30fcfae | 2706 | if test X"$skip_next" = X"yes"; then |
2707 | skip_next=no | |
2708 | continue | |
2709 | fi | |
2710 | if test X"$keep_next" = X"yes"; then | |
2711 | case $ac_arg in | |
2712 | *\'*) | |
2713 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2714 | esac | |
2715 | baseargs="$baseargs '$ac_arg'" | |
0e4d1862 | 2716 | tbaseargs="$tbaseargs '$ac_arg'" |
b30fcfae | 2717 | keep_next=no |
2718 | continue | |
2719 | fi | |
2720 | ||
2721 | # Handle separated arguments. Based on the logic generated by | |
2722 | # autoconf 2.59. | |
2723 | case $ac_arg in | |
2724 | *=* | --config-cache | -C | -disable-* | --disable-* \ | |
2725 | | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ | |
2726 | | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ | |
2727 | | -with-* | --with-* | -without-* | --without-* | --x) | |
2728 | separate_arg=no | |
2729 | ;; | |
2730 | -*) | |
2731 | separate_arg=yes | |
2732 | ;; | |
2733 | *) | |
2734 | separate_arg=no | |
2735 | ;; | |
2736 | esac | |
2737 | ||
0e4d1862 | 2738 | skip_targ=no |
2739 | case $ac_arg in | |
2740 | changequote(,) | |
2741 | --with-* | --without-*) | |
2742 | libopt=`echo "$ac_arg" | sed -e 's,^--[^-_]*[-_],,' -e 's,=.*$,,'` | |
2743 | ||
2744 | case $libopt in | |
2745 | *[-_]include) | |
2746 | lib=`echo "$libopt" | sed 's,[-_]include$,,'` | |
2747 | ;; | |
2748 | *[-_]lib) | |
2749 | lib=`echo "$libopt" | sed 's,[-_]lib$,,'` | |
2750 | ;; | |
2751 | *) | |
2752 | lib=$libopt | |
2753 | ;; | |
2754 | esac | |
2755 | changequote([,]) | |
2756 | ||
2757 | case $lib in | |
87e20041 | 2758 | mpc | mpfr | gmp | cloog) |
0e4d1862 | 2759 | # If we're processing --with-$lib, --with-$lib-include or |
2760 | # --with-$lib-lib, for one of the libs above, and target is | |
2761 | # different from host, don't pass the current argument to any | |
2762 | # target library's configure. | |
2763 | if test x$is_cross_compiler = xyes; then | |
2764 | skip_targ=yes | |
2765 | fi | |
2766 | ;; | |
2767 | esac | |
2768 | ;; | |
2769 | esac | |
2770 | ||
b30fcfae | 2771 | case "$ac_arg" in |
412c2e81 | 2772 | --cache-file=/dev/null | \ |
2773 | -cache-file=/dev/null ) | |
2774 | # Handled here to avoid the test to skip args below. | |
2775 | baseargs="$baseargs '$ac_arg'" | |
0e4d1862 | 2776 | tbaseargs="$tbaseargs '$ac_arg'" |
412c2e81 | 2777 | # Assert: $separate_arg should always be no. |
2778 | keep_next=$separate_arg | |
2779 | ;; | |
b30fcfae | 2780 | --no*) |
2781 | continue | |
2782 | ;; | |
2783 | --c* | \ | |
2784 | --sr* | \ | |
2785 | --ho* | \ | |
2786 | --bu* | \ | |
2787 | --t* | \ | |
2788 | --program-* | \ | |
2789 | -cache_file* | \ | |
2790 | -srcdir* | \ | |
2791 | -host* | \ | |
2792 | -build* | \ | |
2793 | -target* | \ | |
2794 | -program-prefix* | \ | |
2795 | -program-suffix* | \ | |
2796 | -program-transform-name* ) | |
2797 | skip_next=$separate_arg | |
2798 | continue | |
2799 | ;; | |
2800 | -*) | |
2801 | # An option. Add it. | |
2802 | case $ac_arg in | |
2803 | *\'*) | |
2804 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2805 | esac | |
2806 | baseargs="$baseargs '$ac_arg'" | |
0e4d1862 | 2807 | if test X"$skip_targ" = Xno; then |
2808 | tbaseargs="$tbaseargs '$ac_arg'" | |
2809 | fi | |
b30fcfae | 2810 | keep_next=$separate_arg |
2811 | ;; | |
2812 | *) | |
2813 | # Either a variable assignment, or a nonopt (triplet). Don't | |
2814 | # pass it down; let the Makefile handle this. | |
2815 | continue | |
2816 | ;; | |
2817 | esac | |
2818 | done | |
2819 | # Remove the initial space we just introduced and, as these will be | |
2820 | # expanded by make, quote '$'. | |
2821 | baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
28e9041c | 2822 | |
fbfea1fa | 2823 | # Add in --program-transform-name, after --program-prefix and |
2824 | # --program-suffix have been applied to it. Autoconf has already | |
2825 | # doubled dollar signs and backslashes in program_transform_name; we want | |
2826 | # the backslashes un-doubled, and then the entire thing wrapped in single | |
2827 | # quotes, because this will be expanded first by make and then by the shell. | |
2828 | # Also, because we want to override the logic in subdir configure scripts to | |
2829 | # choose program_transform_name, replace any s,x,x, with s,y,y,. | |
2830 | sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out | |
2831 | ${program_transform_name} | |
2832 | EOF_SED | |
2833 | gcc_transform_name=`cat conftestsed.out` | |
2834 | rm -f conftestsed.out | |
2835 | baseargs="$baseargs --program-transform-name='${gcc_transform_name}'" | |
0e4d1862 | 2836 | tbaseargs="$tbaseargs --program-transform-name='${gcc_transform_name}'" |
af7bb0c0 | 2837 | if test "$silent" = yes; then |
2838 | baseargs="$baseargs --silent" | |
0e4d1862 | 2839 | tbaseargs="$tbaseargs --silent" |
af7bb0c0 | 2840 | fi |
cd2f3773 | 2841 | baseargs="$baseargs --disable-option-checking" |
0e4d1862 | 2842 | tbaseargs="$tbaseargs --disable-option-checking" |
fbfea1fa | 2843 | |
372a3f1e | 2844 | # Record and document user additions to sub configure arguments. |
2845 | AC_ARG_VAR([build_configargs], | |
2846 | [additional configure arguments for build directories]) | |
2847 | AC_ARG_VAR([host_configargs], | |
2848 | [additional configure arguments for host directories]) | |
2849 | AC_ARG_VAR([target_configargs], | |
2850 | [additional configure arguments for target directories]) | |
2851 | ||
31972771 | 2852 | # For the build-side libraries, we just need to pretend we're native, |
2853 | # and not use the same cache file. Multilibs are neither needed nor | |
2854 | # desired. | |
372a3f1e | 2855 | build_configargs="$build_configargs --cache-file=../config.cache ${baseargs}" |
64d298c9 | 2856 | |
805e22b2 | 2857 | # For host modules, accept cache file option, or specification as blank. |
2858 | case "${cache_file}" in | |
2859 | "") # empty | |
2860 | cache_file_option="" ;; | |
71ab34df | 2861 | /* | [[A-Za-z]]:[[\\/]]* ) # absolute path |
805e22b2 | 2862 | cache_file_option="--cache-file=${cache_file}" ;; |
2863 | *) # relative path | |
2864 | cache_file_option="--cache-file=../${cache_file}" ;; | |
2865 | esac | |
2866 | ||
ba1081ef | 2867 | # Host dirs don't like to share a cache file either, horribly enough. |
2868 | # This seems to be due to autoconf 2.5x stupidity. | |
372a3f1e | 2869 | host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}" |
805e22b2 | 2870 | |
0e4d1862 | 2871 | target_configargs="$target_configargs ${tbaseargs}" |
31972771 | 2872 | |
28e9041c | 2873 | # Passing a --with-cross-host argument lets the target libraries know |
2874 | # whether they are being built with a cross-compiler or being built | |
2875 | # native. However, it would be better to use other mechanisms to make the | |
2876 | # sorts of decisions they want to make on this basis. Please consider | |
2877 | # this option to be deprecated. FIXME. | |
441f85dc | 2878 | if test x${is_cross_compiler} = xyes ; then |
b30fcfae | 2879 | target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}" |
28e9041c | 2880 | fi |
2881 | ||
59a40389 | 2882 | # Default to --enable-multilib. |
2883 | if test x${enable_multilib} = x ; then | |
3a7bfd0c | 2884 | target_configargs="--enable-multilib ${target_configargs}" |
59a40389 | 2885 | fi |
28e9041c | 2886 | |
ed37269d | 2887 | # Pass --with-newlib if appropriate. Note that target_configdirs has |
2888 | # changed from the earlier setting of with_newlib. | |
441f85dc | 2889 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then |
3a7bfd0c | 2890 | target_configargs="--with-newlib ${target_configargs}" |
ed37269d | 2891 | fi |
2892 | ||
74fef112 | 2893 | # Different target subdirs use different values of certain variables |
2894 | # (notably CXX). Worse, multilibs use *lots* of different values. | |
2895 | # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that | |
2896 | # it doesn't automatically accept command-line overrides of them. | |
2897 | # This means it's not safe for target subdirs to share a cache file, | |
2898 | # which is disgusting, but there you have it. Hopefully this can be | |
2899 | # fixed in future. It's still worthwhile to use a cache file for each | |
2900 | # directory. I think. | |
2901 | ||
a8abbd9d | 2902 | # Pass the appropriate --build, --host, --target and --cache-file arguments. |
2903 | # We need to pass --target, as newer autoconf's requires consistency | |
2904 | # for target_alias and gcc doesn't manage it consistently. | |
d45318b3 | 2905 | target_configargs="--cache-file=./config.cache ${target_configargs}" |
31972771 | 2906 | |
bc7af389 | 2907 | FLAGS_FOR_TARGET= |
753fca8a | 2908 | case " $target_configdirs " in |
681dbe98 | 2909 | *" newlib "*) |
3a7bfd0c | 2910 | case " $target_configargs " in |
681dbe98 | 2911 | *" --with-newlib "*) |
bc7af389 | 2912 | case "$target" in |
fe284774 | 2913 | *-cygwin*) |
db54564d | 2914 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -isystem $$s/winsup/cygwin/include' |
fe284774 | 2915 | ;; |
bc7af389 | 2916 | esac |
2917 | ||
e2bac683 | 2918 | # If we're not building GCC, don't discard standard headers. |
296a0f54 | 2919 | if test -d ${srcdir}/gcc; then |
32999451 | 2920 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc' |
e2bac683 | 2921 | |
2922 | if test "${build}" != "${host}"; then | |
2923 | # On Canadian crosses, CC_FOR_TARGET will have already been set | |
2924 | # by `configure', so we won't have an opportunity to add -Bgcc/ | |
2925 | # to it. This is right: we don't want to search that directory | |
2926 | # for binaries, but we want the header files in there, so add | |
2927 | # them explicitly. | |
e619f0a6 | 2928 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed' |
e2bac683 | 2929 | |
2930 | # Someone might think of using the pre-installed headers on | |
2931 | # Canadian crosses, in case the installed compiler is not fully | |
2932 | # compatible with the compiler being built. In this case, it | |
2933 | # would be better to flag an error than risking having | |
2934 | # incompatible object files being constructed. We can't | |
2935 | # guarantee that an error will be flagged, but let's hope the | |
2936 | # compiler will do it, when presented with incompatible header | |
2937 | # files. | |
2938 | fi | |
32999451 | 2939 | fi |
2940 | ||
df2ff48f | 2941 | case "${target}-${is_cross_compiler}" in |
f74ea578 | 2942 | i[[3456789]]86-*-linux*-no) |
df2ff48f | 2943 | # Here host == target, so we don't need to build gcc, |
2944 | # so we don't want to discard standard headers. | |
2945 | FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'` | |
df2ff48f | 2946 | ;; |
2947 | *) | |
2948 | # If we're building newlib, use its generic headers last, but search | |
2949 | # for any libc-related directories first (so make it the last -B | |
2950 | # switch). | |
2951 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include' | |
1c5767f1 | 2952 | |
2953 | # If we're building libgloss, find the startup file, simulator library | |
2954 | # and linker script. | |
2955 | case " $target_configdirs " in | |
2956 | *" libgloss "*) | |
2957 | # Look for startup file, simulator library and maybe linker script. | |
2958 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/'"$libgloss_dir" | |
2959 | # Look for libnosys.a in case the target needs it. | |
2960 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys' | |
2961 | # Most targets have the linker script in the source directory. | |
2962 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$s/libgloss/'"$libgloss_dir" | |
2963 | ;; | |
2964 | esac | |
df2ff48f | 2965 | ;; |
2966 | esac | |
bc7af389 | 2967 | ;; |
681dbe98 | 2968 | esac |
2969 | ;; | |
bc7af389 | 2970 | esac |
fe284774 | 2971 | |
d6d689df | 2972 | case "$target" in |
fe284774 | 2973 | x86_64-*mingw* | *-w64-mingw*) |
2974 | # MinGW-w64 does not use newlib, nor does it use winsup. It may, | |
2975 | # however, use a symlink named 'mingw' in ${prefix} . | |
2976 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L${prefix}/${target}/lib -L${prefix}/mingw/lib -isystem ${prefix}/${target}/include -isystem ${prefix}/mingw/include' | |
2977 | ;; | |
2978 | *-mingw*) | |
2979 | # MinGW can't be handled as Cygwin above since it does not use newlib. | |
2980 | FLAGS_FOR_TARGET=$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' | |
2981 | ;; | |
d6d689df | 2982 | esac |
32999451 | 2983 | |
d8e9ea04 | 2984 | # Allow the user to override the flags for |
2985 | # our build compiler if desired. | |
823e8b8d | 2986 | if test x"${build}" = x"${host}" ; then |
2987 | CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}} | |
2988 | CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}} | |
2989 | LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}} | |
2990 | fi | |
d8e9ea04 | 2991 | |
32999451 | 2992 | # On Canadian crosses, we'll be searching the right directories for |
2993 | # the previously-installed cross compiler, so don't bother to add | |
2994 | # flags for directories within the install tree of the compiler | |
2995 | # being built; programs in there won't even run. | |
296a0f54 | 2996 | if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then |
bc7af389 | 2997 | # Search for pre-installed headers if nothing else fits. |
5750c7d4 | 2998 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include' |
bc7af389 | 2999 | fi |
32999451 | 3000 | |
753fca8a | 3001 | if test "x${use_gnu_ld}" = x && |
13b1b53a | 3002 | echo " ${configdirs} " | grep " ld " > /dev/null ; then |
bc7af389 | 3003 | # Arrange for us to find uninstalled linker scripts. |
c1eb9e31 | 3004 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld' |
bc7af389 | 3005 | fi |
3006 | ||
24714a39 | 3007 | # Search for other target-specific linker scripts and such. |
3008 | case "${target}" in | |
38d7211b | 3009 | mep*) |
3010 | FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary" | |
3011 | ;; | |
24714a39 | 3012 | esac |
3013 | ||
71ab34df | 3014 | # Makefile fragments. |
03c65091 | 3015 | for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag; |
3016 | do | |
3017 | eval fragval=\$$frag | |
3018 | if test $fragval != /dev/null; then | |
3019 | eval $frag=${srcdir}/$fragval | |
3020 | fi | |
3021 | done | |
71ab34df | 3022 | AC_SUBST_FILE(host_makefile_frag) |
3023 | AC_SUBST_FILE(target_makefile_frag) | |
3024 | AC_SUBST_FILE(alphaieee_frag) | |
3025 | AC_SUBST_FILE(ospace_frag) | |
3026 | ||
3027 | # Miscellanea: directories, flags, etc. | |
71ab34df | 3028 | AC_SUBST(RPATH_ENVVAR) |
7d804f04 | 3029 | AC_SUBST(GCC_SHLIB_SUBDIR) |
71ab34df | 3030 | AC_SUBST(tooldir) |
3031 | AC_SUBST(build_tooldir) | |
415470be | 3032 | AC_SUBST(CONFIGURE_GDB_TK) |
71ab34df | 3033 | AC_SUBST(GDB_TK) |
415470be | 3034 | AC_SUBST(INSTALL_GDB_TK) |
71ab34df | 3035 | |
3036 | # Build module lists & subconfigure args. | |
71ab34df | 3037 | AC_SUBST(build_configargs) |
2f8725b0 | 3038 | AC_SUBST(build_configdirs) |
71ab34df | 3039 | |
3040 | # Host module lists & subconfigure args. | |
3041 | AC_SUBST(host_configargs) | |
3042 | AC_SUBST(configdirs) | |
1fda3360 | 3043 | AC_SUBST(target_configdirs) |
71ab34df | 3044 | |
3045 | # Target module lists & subconfigure args. | |
71ab34df | 3046 | AC_SUBST(target_configargs) |
7601142f | 3047 | |
71ab34df | 3048 | |
3049 | # Build tools. | |
93c5e793 | 3050 | AC_SUBST(AR_FOR_BUILD) |
3051 | AC_SUBST(AS_FOR_BUILD) | |
71ab34df | 3052 | AC_SUBST(CC_FOR_BUILD) |
93c5e793 | 3053 | AC_SUBST(CFLAGS_FOR_BUILD) |
3054 | AC_SUBST(CXXFLAGS_FOR_BUILD) | |
3055 | AC_SUBST(CXX_FOR_BUILD) | |
3056 | AC_SUBST(DLLTOOL_FOR_BUILD) | |
3057 | AC_SUBST(GCJ_FOR_BUILD) | |
3058 | AC_SUBST(GFORTRAN_FOR_BUILD) | |
5ff5b630 | 3059 | AC_SUBST(GOC_FOR_BUILD) |
93c5e793 | 3060 | AC_SUBST(LDFLAGS_FOR_BUILD) |
3061 | AC_SUBST(LD_FOR_BUILD) | |
3062 | AC_SUBST(NM_FOR_BUILD) | |
3063 | AC_SUBST(RANLIB_FOR_BUILD) | |
3064 | AC_SUBST(WINDMC_FOR_BUILD) | |
3065 | AC_SUBST(WINDRES_FOR_BUILD) | |
71ab34df | 3066 | |
f5aebe3e | 3067 | # Generate default definitions for YACC, M4, LEX and other programs that run |
3068 | # on the build machine. These are used if the Makefile can't locate these | |
3069 | # programs in objdir. | |
3070 | MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing | |
3071 | ||
3072 | AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y]) | |
3073 | case " $build_configdirs " in | |
3074 | *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;; | |
f5aebe3e | 3075 | esac |
3076 | ||
3077 | AC_CHECK_PROGS([BISON], [bison], [$MISSING bison]) | |
3078 | case " $build_configdirs " in | |
3079 | *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;; | |
3080 | esac | |
3081 | ||
3082 | AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4]) | |
3083 | case " $build_configdirs " in | |
3084 | *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;; | |
3085 | esac | |
3086 | ||
3087 | AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex]) | |
3088 | case " $build_configdirs " in | |
3089 | *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
3090 | *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;; | |
3091 | esac | |
3092 | ||
3093 | AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex]) | |
3094 | case " $build_configdirs " in | |
3095 | *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
3096 | esac | |
3097 | ||
3098 | AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo]) | |
3099 | case " $build_configdirs " in | |
3100 | *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;; | |
3101 | *) | |
3102 | changequote(,) | |
03caadda | 3103 | # For an installed makeinfo, we require it to be from texinfo 4.7 or |
f5aebe3e | 3104 | # higher, else we use the "missing" dummy. |
3105 | if ${MAKEINFO} --version \ | |
03caadda | 3106 | | egrep 'texinfo[^0-9]*(4\.([7-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then |
f5aebe3e | 3107 | : |
3108 | else | |
3109 | MAKEINFO="$MISSING makeinfo" | |
3110 | fi | |
3111 | ;; | |
3112 | changequote([,]) | |
3113 | esac | |
3114 | ||
3115 | # FIXME: expect and dejagnu may become build tools? | |
3116 | ||
3117 | AC_CHECK_PROGS(EXPECT, expect, expect) | |
3118 | case " $configdirs " in | |
3119 | *" expect "*) | |
3120 | test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect' | |
3121 | ;; | |
3122 | esac | |
3123 | ||
3124 | AC_CHECK_PROGS(RUNTEST, runtest, runtest) | |
3125 | case " $configdirs " in | |
3126 | *" dejagnu "*) | |
8d365775 | 3127 | test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest' |
f5aebe3e | 3128 | ;; |
3129 | esac | |
3130 | ||
3131 | ||
71ab34df | 3132 | # Host tools. |
768691b5 | 3133 | NCN_STRICT_CHECK_TOOLS(AR, ar) |
3134 | NCN_STRICT_CHECK_TOOLS(AS, as) | |
3135 | NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool) | |
3136 | NCN_STRICT_CHECK_TOOLS(LD, ld) | |
f5aebe3e | 3137 | NCN_STRICT_CHECK_TOOLS(LIPO, lipo) |
768691b5 | 3138 | NCN_STRICT_CHECK_TOOLS(NM, nm) |
68645a6b | 3139 | NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, true) |
3140 | NCN_STRICT_CHECK_TOOLS(STRIP, strip, true) | |
768691b5 | 3141 | NCN_STRICT_CHECK_TOOLS(WINDRES, windres) |
75d6a0a9 | 3142 | NCN_STRICT_CHECK_TOOLS(WINDMC, windmc) |
768691b5 | 3143 | NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy) |
3144 | NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump) | |
3f71364d | 3145 | NCN_STRICT_CHECK_TOOLS(READELF, readelf) |
71ab34df | 3146 | AC_SUBST(CC) |
3147 | AC_SUBST(CXX) | |
3148 | AC_SUBST(CFLAGS) | |
3149 | AC_SUBST(CXXFLAGS) | |
71ab34df | 3150 | |
f5aebe3e | 3151 | # Target tools. |
c47832b1 | 3152 | AC_ARG_WITH([build-time-tools], |
8747a938 | 3153 | [AS_HELP_STRING([--with-build-time-tools=PATH], |
3154 | [use given path to find target tools during the build])], | |
c47832b1 | 3155 | [case x"$withval" in |
3156 | x/*) ;; | |
3157 | *) | |
3158 | with_build_time_tools= | |
3159 | AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path]) | |
3160 | ;; | |
3161 | esac], | |
3162 | [with_build_time_tools=]) | |
3163 | ||
768691b5 | 3164 | NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc) |
3165 | NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx) | |
768691b5 | 3166 | NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET}) |
3167 | NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj) | |
3168 | NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran) | |
5ff5b630 | 3169 | NCN_STRICT_CHECK_TARGET_TOOLS(GOC_FOR_TARGET, gccgo) |
c47832b1 | 3170 | |
3171 | ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar) | |
3172 | ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as) | |
3173 | ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool) | |
3174 | ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld) | |
3175 | ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo) | |
3176 | ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm) | |
3177 | ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump) | |
68645a6b | 3178 | ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib) |
3f71364d | 3179 | ACX_CHECK_INSTALLED_TARGET_TOOL(READELF_FOR_TARGET, readelf) |
c47832b1 | 3180 | ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip) |
3181 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres) | |
75d6a0a9 | 3182 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc) |
ef8184c7 | 3183 | |
f5aebe3e | 3184 | RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET" |
3185 | ||
3186 | GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar]) | |
3187 | GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new]) | |
3188 | GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
fb093ce7 | 3189 | dnl see comments for CXX_FOR_TARGET_FLAG_TO_PASS |
f5aebe3e | 3190 | GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX, |
b710ec85 | 3191 | [gcc/xg++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ `if test -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags; then $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes; else echo -funconfigured-libstdc++-v3 ; fi` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs], |
f5aebe3e | 3192 | c++) |
3193 | GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX, | |
b710ec85 | 3194 | [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs], |
f5aebe3e | 3195 | c++) |
3196 | GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool]) | |
3197 | GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
3198 | GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ, | |
3199 | [gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java) | |
3200 | GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN, | |
3201 | [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran) | |
5ff5b630 | 3202 | GCC_TARGET_TOOL(gccgo, GOC_FOR_TARGET, GOC, |
3203 | [gcc/gccgo -B$$r/$(HOST_SUBDIR)/gcc/], go) | |
f5aebe3e | 3204 | GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new]) |
3205 | GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO) | |
3206 | GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new]) | |
3207 | GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump]) | |
3208 | GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib]) | |
3f71364d | 3209 | GCC_TARGET_TOOL(readelf, READELF_FOR_TARGET, READELF, [binutils/readelf]) |
2b7a4d59 | 3210 | GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip-new]) |
f5aebe3e | 3211 | GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres]) |
75d6a0a9 | 3212 | GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc]) |
ef8184c7 | 3213 | |
f5aebe3e | 3214 | AC_SUBST(FLAGS_FOR_TARGET) |
ef8184c7 | 3215 | AC_SUBST(RAW_CXX_FOR_TARGET) |
49aae208 | 3216 | |
71ab34df | 3217 | # Certain tools may need extra flags. |
3218 | AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} | |
3219 | RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target} | |
3220 | NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} | |
28e9041c | 3221 | |
f5aebe3e | 3222 | # When building target libraries, except in a Canadian cross, we use |
3223 | # the same toolchain as the compiler we just built. | |
3224 | COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)' | |
3225 | COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)' | |
3226 | COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)' | |
3227 | if test $host = $build; then | |
3228 | case " $configdirs " in | |
3229 | *" gcc "*) | |
3230 | COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as' | |
3231 | COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld' | |
3232 | COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target} | |
3233 | ;; | |
3234 | esac | |
3235 | fi | |
3236 | ||
3237 | AC_SUBST(COMPILER_AS_FOR_TARGET) | |
3238 | AC_SUBST(COMPILER_LD_FOR_TARGET) | |
3239 | AC_SUBST(COMPILER_NM_FOR_TARGET) | |
3240 | ||
3290c0cf | 3241 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
3242 | AC_ARG_ENABLE(maintainer-mode, | |
8747a938 | 3243 | [AS_HELP_STRING([--enable-maintainer-mode], |
3244 | [enable make rules and dependencies not useful | |
3245 | (and sometimes confusing) to the casual installer])], | |
3290c0cf | 3246 | USE_MAINTAINER_MODE=$enableval, |
3247 | USE_MAINTAINER_MODE=no) | |
3248 | AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
3249 | AC_SUBST(MAINTAINER_MODE_TRUE) | |
3250 | AC_SUBST(MAINTAINER_MODE_FALSE) | |
3251 | if test "$USE_MAINTAINER_MODE" = yes; then | |
3252 | MAINTAINER_MODE_TRUE= | |
3253 | MAINTAINER_MODE_FALSE='#' | |
3254 | else | |
3255 | MAINTAINER_MODE_TRUE='#' | |
3256 | MAINTAINER_MODE_FALSE= | |
3257 | fi | |
3258 | MAINT=$MAINTAINER_MODE_TRUE | |
3259 | AC_SUBST(MAINT)dnl | |
3260 | ||
2d64c2fd | 3261 | # --------------------- |
3262 | # GCC bootstrap support | |
3263 | # --------------------- | |
3264 | ||
3265 | # Stage specific cflags for build. | |
3266 | stage1_cflags="-g" | |
3267 | case $build in | |
3268 | vax-*-*) | |
3269 | case ${GCC} in | |
3270 | yes) stage1_cflags="-g -Wa,-J" ;; | |
3271 | *) stage1_cflags="-g -J" ;; | |
3272 | esac ;; | |
2d64c2fd | 3273 | esac |
f508ba97 | 3274 | |
2d64c2fd | 3275 | AC_SUBST(stage1_cflags) |
3276 | ||
39f34cfc | 3277 | # Enable --enable-checking in stage1 of the compiler. |
3278 | AC_ARG_ENABLE(stage1-checking, | |
8747a938 | 3279 | [AS_HELP_STRING([[--enable-stage1-checking[=all]]], |
3280 | [choose additional checking for stage1 of the compiler])], | |
39f34cfc | 3281 | [stage1_checking=--enable-checking=${enable_stage1_checking}], |
f6be6a96 | 3282 | [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then |
f03e0ae4 | 3283 | stage1_checking=--enable-checking=yes,types |
39f34cfc | 3284 | else |
f6be6a96 | 3285 | stage1_checking=--enable-checking=$enable_checking,types |
39f34cfc | 3286 | fi]) |
3287 | AC_SUBST(stage1_checking) | |
3288 | ||
2d64c2fd | 3289 | # Enable -Werror in bootstrap stage2 and later. |
2d64c2fd | 3290 | AC_ARG_ENABLE(werror, |
8747a938 | 3291 | [AS_HELP_STRING([--enable-werror], |
3292 | [enable -Werror in bootstrap stage2 and later])], [], | |
dd979235 | 3293 | [if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then |
dc914c6d | 3294 | enable_werror=yes |
3295 | else | |
3296 | enable_werror=no | |
3297 | fi]) | |
c0c5068d | 3298 | case ${enable_werror} in |
3299 | yes) stage2_werror_flag="--enable-werror-always" ;; | |
3300 | *) stage2_werror_flag="" ;; | |
2d64c2fd | 3301 | esac |
c0c5068d | 3302 | AC_SUBST(stage2_werror_flag) |
2d64c2fd | 3303 | |
6fe86052 | 3304 | # Specify what files to not compare during bootstrap. |
3305 | ||
3306 | compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*" | |
3307 | case "$target" in | |
3308 | hppa*64*-*-hpux*) ;; | |
3309 | hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;; | |
286256c7 | 3310 | powerpc*-ibm-aix*) compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/* | *libgomp*\$(objext)" ;; |
6fe86052 | 3311 | esac |
3312 | AC_SUBST(compare_exclusions) | |
3313 | ||
8bb79148 | 3314 | AC_CONFIG_FILES([Makefile], |
3315 | [sed "$extrasub_build" Makefile | | |
3316 | sed "$extrasub_host" | | |
3317 | sed "$extrasub_target" > mf$$ | |
3318 | mv -f mf$$ Makefile], | |
3319 | [extrasub_build="$extrasub_build" | |
3320 | extrasub_host="$extrasub_host" | |
3321 | extrasub_target="$extrasub_target"]) | |
3322 | AC_OUTPUT |