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f3d61cc7 | 1 | # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, |
4ea8488c | 2 | # 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. |
a3acbf46 RH |
3 | # |
4 | # This file is free software; you can redistribute it and/or modify it | |
5 | # under the terms of the GNU General Public License as published by | |
6 | # the Free Software Foundation; either version 2 of the License, or | |
7 | # (at your option) any later version. | |
8 | # | |
9 | # This program is distributed in the hope that it will be useful, but | |
10 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | # General Public License for more details. | |
13 | # | |
14 | # You should have received a copy of the GNU General Public License | |
15 | # along with this program; if not, write to the Free Software | |
16 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
17 | ||
18 | ############################################################################## | |
bafecfd6 NN |
19 | ### WARNING: this file contains embedded tabs. Do not run untabify on this file. |
20 | ||
21ff191e PB |
21 | sinclude(config/acx.m4) |
22 | ||
bafecfd6 | 23 | AC_INIT(move-if-change) |
ea20b7eb | 24 | AC_PREREQ(2.13) |
bafecfd6 NN |
25 | AC_CANONICAL_SYSTEM |
26 | AC_ARG_PROGRAM | |
27 | ||
282c0e47 NN |
28 | # Get 'install' or 'install-sh' and its variants. |
29 | AC_PROG_INSTALL | |
21ff191e | 30 | ACX_PROG_LN |
35269421 | 31 | AC_PROG_LN_S |
282c0e47 | 32 | |
bafecfd6 NN |
33 | ### we might need to use some other shell than /bin/sh for running subshells |
34 | ### If we are on Windows, search for the shell. This will permit people | |
35 | ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure | |
36 | ### without also having to set CONFIG_SHELL. This code will work when | |
37 | ### using bash, which sets OSTYPE. | |
38 | case "${OSTYPE}" in | |
39 | *win32*) | |
40 | if test x${CONFIG_SHELL} = x ; then | |
41 | if test ! -f /bin/sh ; then | |
42 | if test x${SHELL} != x && test -f ${SHELL} ; then | |
43 | CONFIG_SHELL=${SHELL} | |
44 | export CONFIG_SHELL | |
45 | else | |
46 | for prog in sh sh.exe bash bash.exe; do | |
47 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
48 | for dir in $PATH; do | |
49 | test -z "$dir" && dir=. | |
50 | if test -f $dir/$prog; then | |
51 | CONFIG_SHELL=$dir/$prog | |
52 | export CONFIG_SHELL | |
53 | break | |
54 | fi | |
55 | done | |
56 | IFS="$save_ifs" | |
57 | test -n "${CONFIG_SHELL}" && break | |
58 | done | |
59 | fi | |
60 | fi | |
61 | fi | |
62 | ;; | |
63 | esac | |
64 | ||
65 | config_shell=${CONFIG_SHELL-/bin/sh} | |
66 | ||
bafecfd6 NN |
67 | progname=$0 |
68 | # if PWD already has a value, it is probably wrong. | |
69 | if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi | |
70 | ||
d41ac477 | 71 | # Export original configure arguments for use by sub-configures. These |
1de07164 DJ |
72 | # will be expanded by make, so quote '$'. |
73 | tmp="$progname $@" | |
74 | sed -e 's,\$,$$,g' <<EOF_SED > conftestsed.out | |
75 | $tmp | |
d41ac477 | 76 | EOF_SED |
1de07164 DJ |
77 | TOPLEVEL_CONFIGURE_ARGUMENTS=`cat conftestsed.out` |
78 | rm -f conftestsed.out | |
6309c931 | 79 | AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS) |
bafecfd6 NN |
80 | |
81 | moveifchange=${srcdir}/move-if-change | |
82 | ||
714fa3b8 DJ |
83 | srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}` |
84 | ||
85 | # We pass INSTALL explicitly to sub-makes. Make sure that it is not | |
86 | # a relative path. | |
87 | if test "$INSTALL" = "${srcdir}/install-sh -c"; then | |
88 | INSTALL="${srcpwd}/install-sh -c" | |
89 | fi | |
90 | ||
bafecfd6 NN |
91 | # Set srcdir to "." if that's what it is. |
92 | # This is important for multilib support. | |
93 | pwd=`${PWDCMD-pwd}` | |
bafecfd6 NN |
94 | if test "${pwd}" = "${srcpwd}" ; then |
95 | srcdir=. | |
96 | fi | |
97 | ||
98 | topsrcdir=$srcpwd | |
a3acbf46 | 99 | |
c5ab3a90 NN |
100 | extra_host_args= |
101 | # Define the trigger file to make sure configure will re-run whenever | |
102 | # the gcc version number changes. | |
bafecfd6 NN |
103 | if test "${with_gcc_version_trigger+set}" = set ; then |
104 | gcc_version_trigger="$with_gcc_version_trigger" | |
105 | gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'` | |
c5ab3a90 | 106 | else |
bafecfd6 NN |
107 | # If gcc's sources are available, define the trigger file. |
108 | if test -f ${topsrcdir}/gcc/version.c ; then | |
109 | gcc_version_trigger=${topsrcdir}/gcc/version.c | |
110 | gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'` | |
111 | case "$ac_configure_args" in | |
112 | *--with-gcc-version-trigger=$gcc_version_trigger* ) | |
113 | ;; | |
114 | * ) | |
115 | # Add to all subconfigure arguments: build, host, and target. | |
af9955fa | 116 | ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger" |
bafecfd6 NN |
117 | ;; |
118 | esac | |
119 | fi | |
c5ab3a90 NN |
120 | fi |
121 | ||
a3acbf46 RH |
122 | ### To add a new directory to the tree, first choose whether it is a target |
123 | ### or a host dependent tool. Then put it into the appropriate list | |
d8e6f006 | 124 | ### (library or tools, host or target), doing a dependency sort. |
a3acbf46 | 125 | |
d8e6f006 NN |
126 | # Subdirs will be configured in the order listed in build_configdirs, |
127 | # configdirs, or target_configdirs; see the serialization section below. | |
128 | ||
129 | # Dependency sorting is only needed when *configuration* must be done in | |
130 | # a particular order. In all cases a dependency should be specified in | |
131 | # the Makefile, whether or not it's implicitly specified here. | |
132 | ||
133 | # Double entries in build_configdirs, configdirs, or target_configdirs may | |
134 | # cause circular dependencies and break everything horribly. | |
a3acbf46 | 135 | |
2cb47d68 PB |
136 | # these library is used by various programs built for the build |
137 | # environment | |
138 | # | |
139 | build_libs="build-libiberty" | |
140 | ||
141 | # these tools are built for the build environment | |
607d4caf | 142 | build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fixincludes" |
2cb47d68 | 143 | |
a3acbf46 RH |
144 | # these libraries are used by various programs built for the host environment |
145 | # | |
04d55823 | 146 | host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp" |
a3acbf46 | 147 | |
a3acbf46 RH |
148 | # these tools are built for the host environment |
149 | # Note, the powerpc-eabi build depends on sim occurring before gdb in order to | |
150 | # know that we are building the simulator. | |
358f7e4b NN |
151 | # binutils, gas and ld appear in that order because it makes sense to run |
152 | # "make check" in that particular order. | |
5350aa8b | 153 | host_tools="texinfo byacc flex bison binutils gas ld fixincludes gcc sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils gettext zip fastjar" |
f3d61cc7 DD |
154 | |
155 | # libgcj represents the runtime libraries only used by gcj. | |
156 | libgcj="target-libffi \ | |
157 | target-boehm-gc \ | |
158 | target-zlib \ | |
159 | target-qthreads \ | |
160 | target-libjava" | |
a3acbf46 RH |
161 | |
162 | # these libraries are built for the target environment, and are built after | |
163 | # the host libraries and the host tools (which may be a cross compiler) | |
164 | # | |
5283b643 | 165 | target_libraries="target-libiberty \ |
a3acbf46 RH |
166 | target-libgloss \ |
167 | target-newlib \ | |
76ab491a | 168 | target-libstdc++-v3 \ |
cb2333e8 | 169 | target-libmudflap \ |
cb2333e8 | 170 | target-libgfortran \ |
6f2480fb | 171 | ${libgcj} \ |
d832a288 DD |
172 | target-libobjc \ |
173 | target-libada" | |
a3acbf46 | 174 | |
5283b643 NN |
175 | # these tools are built using the target libraries, and are intended to |
176 | # run only in the target environment | |
a3acbf46 | 177 | # |
5283b643 | 178 | # note: any program that *uses* libraries that are in the "target_libraries" |
a3acbf46 RH |
179 | # list belongs in this list. those programs are also very likely |
180 | # candidates for the "native_only" list which follows | |
181 | # | |
1905b739 | 182 | target_tools="target-examples target-groff target-gperf target-rda" |
a3acbf46 RH |
183 | |
184 | ################################################################################ | |
185 | ||
a3acbf46 RH |
186 | ## All tools belong in one of the four categories, and are assigned above |
187 | ## We assign ${configdirs} this way to remove all embedded newlines. This | |
188 | ## is important because configure will choke if they ever get through. | |
189 | ## ${configdirs} is directories we build using the host tools. | |
190 | ## ${target_configdirs} is directories we build using the target tools. | |
a3acbf46 | 191 | configdirs=`echo ${host_libs} ${host_tools}` |
5283b643 | 192 | target_configdirs=`echo ${target_libraries} ${target_tools}` |
607d4caf | 193 | build_configdirs=`echo ${build_libs} ${build_tools}` |
9b520963 | 194 | |
a3acbf46 RH |
195 | ################################################################################ |
196 | ||
a3acbf46 RH |
197 | srcname="gnu development package" |
198 | ||
199 | # This gets set non-empty for some net releases of packages. | |
200 | appdirs="" | |
201 | ||
79188d5f DD |
202 | # Define is_cross_compiler to save on calls to 'test'. |
203 | is_cross_compiler= | |
204 | if test x"${host}" = x"${target}" ; then | |
205 | is_cross_compiler=no | |
206 | else | |
207 | is_cross_compiler=yes | |
208 | fi | |
209 | ||
df4b5a9c | 210 | # Find the build and target subdir names. |
9b520963 | 211 | GCC_TOPLEV_SUBDIRS |
a3acbf46 | 212 | |
bae61225 DD |
213 | # Skipdirs are removed silently. |
214 | skipdirs= | |
215 | # Noconfigdirs are removed loudly. | |
216 | noconfigdirs="" | |
a3acbf46 | 217 | |
bae61225 DD |
218 | use_gnu_ld= |
219 | # Make sure we don't let GNU ld be added if we didn't want it. | |
220 | if test x$with_gnu_ld = xno ; then | |
221 | use_gnu_ld=no | |
222 | noconfigdirs="$noconfigdirs ld" | |
a3acbf46 RH |
223 | fi |
224 | ||
bae61225 DD |
225 | use_gnu_as= |
226 | # Make sure we don't let GNU as be added if we didn't want it. | |
227 | if test x$with_gnu_as = xno ; then | |
228 | use_gnu_as=no | |
229 | noconfigdirs="$noconfigdirs gas" | |
a3acbf46 RH |
230 | fi |
231 | ||
bae61225 DD |
232 | # some tools are so dependent upon X11 that if we're not building with X, |
233 | # it's not even worth trying to configure, much less build, that tool. | |
a3acbf46 | 234 | |
bae61225 DD |
235 | case ${with_x} in |
236 | yes | "") ;; # the default value for this tree is that X11 is available | |
1f52cb5d | 237 | no) |
44397772 | 238 | skipdirs="${skipdirs} tk itcl libgui" |
1f52cb5d DD |
239 | # We won't be able to build gdbtk without X. |
240 | enable_gdbtk=no | |
241 | ;; | |
bae61225 DD |
242 | *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;; |
243 | esac | |
a3acbf46 | 244 | |
bae61225 | 245 | # Some tools are only suitable for building in a "native" situation. |
bba02726 | 246 | # Remove these if host!=target. |
5a5996f9 | 247 | native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf" |
bba02726 NN |
248 | |
249 | # Similarly, some are only suitable for cross toolchains. | |
250 | # Remove these if host=target. | |
251 | cross_only="target-libgloss target-newlib target-opcodes" | |
a3acbf46 | 252 | |
bae61225 DD |
253 | case $is_cross_compiler in |
254 | no) skipdirs="${skipdirs} ${cross_only}" ;; | |
255 | yes) skipdirs="${skipdirs} ${native_only}" ;; | |
256 | esac | |
a3acbf46 | 257 | |
18c85e1a DD |
258 | # If both --with-headers and --with-libs are specified, default to |
259 | # --without-newlib. | |
09ebdaf7 RS |
260 | if test x"${with_headers}" != x && test x"${with_headers}" != xno \ |
261 | && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
18c85e1a DD |
262 | if test x"${with_newlib}" = x ; then |
263 | with_newlib=no | |
264 | fi | |
265 | fi | |
266 | ||
267 | # Recognize --with-newlib/--without-newlib. | |
268 | case ${with_newlib} in | |
269 | no) skipdirs="${skipdirs} target-newlib" ;; | |
270 | yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;; | |
271 | esac | |
272 | ||
a3acbf46 RH |
273 | # Configure extra directories which are host specific |
274 | ||
275 | case "${host}" in | |
bae61225 | 276 | *-cygwin*) |
8ecc6504 | 277 | configdirs="$configdirs libtermcap" ;; |
a3acbf46 RH |
278 | esac |
279 | ||
280 | # Remove more programs from consideration, based on the host or | |
281 | # target this usually means that a port of the program doesn't | |
282 | # exist yet. | |
283 | ||
a3acbf46 | 284 | case "${host}" in |
f3d61cc7 DD |
285 | hppa*64*-*-*) |
286 | noconfigdirs="$noconfigdirs byacc" | |
287 | ;; | |
08049c01 | 288 | i[[3456789]]86-*-vsta) |
44397772 | 289 | noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl gnuserv gettext" |
a3acbf46 | 290 | ;; |
08049c01 | 291 | i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*) |
44397772 | 292 | noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl gnuserv libffi" |
2245eb63 | 293 | ;; |
08049c01 | 294 | i[[3456789]]86-*-mingw32*) |
44397772 | 295 | # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv" |
b18ee8a2 | 296 | noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool" |
2245eb63 | 297 | ;; |
08049c01 | 298 | i[[3456789]]86-*-beos*) |
44397772 | 299 | noconfigdirs="$noconfigdirs tk itcl libgui gdb" |
2245eb63 | 300 | ;; |
a3acbf46 | 301 | *-*-cygwin*) |
b18ee8a2 | 302 | noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl" |
a3acbf46 RH |
303 | ;; |
304 | *-*-netbsd*) | |
b18ee8a2 | 305 | noconfigdirs="$noconfigdirs rcs" |
a3acbf46 RH |
306 | ;; |
307 | ppc*-*-pe) | |
44397772 | 308 | noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl gnuserv" |
a3acbf46 | 309 | ;; |
2ff6d12f | 310 | powerpc-*-beos*) |
44397772 | 311 | noconfigdirs="$noconfigdirs tk itcl libgui gdb dejagnu readline" |
2ff6d12f | 312 | ;; |
171eed0b | 313 | *-*-darwin*) |
44397772 | 314 | noconfigdirs="$noconfigdirs tk itcl libgui" |
171eed0b | 315 | ;; |
a3acbf46 RH |
316 | esac |
317 | ||
cb2333e8 | 318 | |
d832a288 DD |
319 | AC_ARG_ENABLE(libada, |
320 | [ --enable-libada Builds libada directory], | |
321 | ENABLE_LIBADA=$enableval, | |
322 | ENABLE_LIBADA=yes) | |
323 | if test "${ENABLE_LIBADA}" != "yes" ; then | |
324 | noconfigdirs="$noconfigdirs target-libada" | |
325 | fi | |
326 | ||
71bb5ea4 AO |
327 | # Save it here so that, even in case of --enable-libgcj, if the Java |
328 | # front-end isn't enabled, we still get libgcj disabled. | |
329 | libgcj_saved=$libgcj | |
330 | case $enable_libgcj in | |
331 | yes) | |
332 | # If we reset it here, it won't get added to noconfigdirs in the | |
333 | # target-specific build rules, so it will be forcibly enabled | |
334 | # (unless the Java language itself isn't enabled). | |
335 | libgcj= | |
336 | ;; | |
337 | no) | |
338 | # Make sure we get it printed in the list of not supported target libs. | |
339 | noconfigdirs="$noconfigdirs ${libgcj}" | |
340 | ;; | |
341 | esac | |
342 | ||
cb2333e8 DD |
343 | |
344 | # Allow --disable-libmudflap to exclude target-libmudflap | |
345 | case $enable_libmudflap in | |
96979a18 | 346 | yes) |
cb2333e8 DD |
347 | ;; |
348 | no) | |
349 | noconfigdirs="$noconfigdirs target-libmudflap" | |
350 | ;; | |
96979a18 PB |
351 | "") |
352 | case "${target}" in | |
824cf273 NN |
353 | *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu) |
354 | # Enable libmudflap by default in GNU and friends. | |
96979a18 PB |
355 | ;; |
356 | *-*-freebsd*) | |
357 | # Enable libmudflap by default in FreeBSD. | |
358 | ;; | |
359 | *) | |
360 | # Disable it by default everywhere else. | |
361 | noconfigdirs="$noconfigdirs target-libmudflap" | |
362 | ;; | |
363 | esac | |
cb2333e8 DD |
364 | esac |
365 | ||
366 | ||
a3acbf46 | 367 | case "${target}" in |
f3d61cc7 DD |
368 | *-*-chorusos) |
369 | noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" | |
370 | ;; | |
4b649dd9 | 371 | powerpc-*-darwin*) |
44dc96d1 | 372 | noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof" |
44dc96d1 | 373 | ;; |
4b649dd9 GK |
374 | *-*-darwin*) |
375 | noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof" | |
8199a77f | 376 | noconfigdirs="$noconfigdirs ${libgcj}" |
4b649dd9 | 377 | ;; |
bafecfd6 | 378 | *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*) |
57311c33 DD |
379 | noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" |
380 | ;; | |
eb2d1dee | 381 | *-*-freebsd*) |
cb2333e8 DD |
382 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
383 | if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \ | |
384 | && test -f /usr/local/include/gmp.h; then | |
385 | with_gmp=/usr/local | |
386 | fi | |
387 | ||
388 | # Skip some stuff that's unsupported on some FreeBSD configurations. | |
389 | case "${target}" in | |
390 | i*86-*-*) ;; | |
391 | alpha*-*-*) ;; | |
392 | *) | |
393 | noconfigdirs="$noconfigdirs ${libgcj}" | |
394 | ;; | |
395 | esac | |
396 | ;; | |
5cd57f01 NC |
397 | *-*-kaos*) |
398 | # Remove unsupported stuff on all kaOS configurations. | |
e5a32b9a | 399 | skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx" |
5cd57f01 NC |
400 | skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf" |
401 | skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib" | |
402 | noconfigdirs="$noconfigdirs target-libgloss" | |
403 | ;; | |
0dbef4a1 JT |
404 | *-*-netbsd*) |
405 | # Skip some stuff on all NetBSD configurations. | |
8b21c487 | 406 | noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss" |
0dbef4a1 JT |
407 | |
408 | # Skip some stuff that's unsupported on some NetBSD configurations. | |
409 | case "${target}" in | |
f3d61cc7 | 410 | i*86-*-netbsdelf*) ;; |
09f7abda | 411 | arm*-*-netbsdelf*) ;; |
0dbef4a1 | 412 | *) |
f3d61cc7 | 413 | noconfigdirs="$noconfigdirs ${libgcj}" |
0dbef4a1 JT |
414 | ;; |
415 | esac | |
416 | ;; | |
b330724f RH |
417 | *-*-netware*) |
418 | noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap" | |
a3acbf46 RH |
419 | ;; |
420 | *-*-rtems*) | |
f3d61cc7 | 421 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 | 422 | ;; |
1fb9256d DD |
423 | *-*-uclinux*) |
424 | noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}" | |
425 | ;; | |
a3acbf46 | 426 | *-*-vxworks*) |
4883801c | 427 | noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}" |
a3acbf46 RH |
428 | ;; |
429 | alpha*-dec-osf*) | |
859eb630 DD |
430 | # ld works, but does not support shared libraries. |
431 | # newlib is not 64 bit ready. I'm not sure about fileutils. | |
a3acbf46 | 432 | # gas doesn't generate exception information. |
859eb630 | 433 | noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss" |
a3acbf46 RH |
434 | ;; |
435 | alpha*-*-*vms*) | |
3d439922 | 436 | noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss build-fixincludes ${libgcj}" |
f3d61cc7 DD |
437 | ;; |
438 | alpha*-*-linux*) | |
439 | # newlib is not 64 bit ready | |
440 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
a3acbf46 RH |
441 | ;; |
442 | alpha*-*-*) | |
443 | # newlib is not 64 bit ready | |
f3d61cc7 | 444 | noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" |
a3acbf46 | 445 | ;; |
24431cf0 AO |
446 | am33_2.0-*-linux*) |
447 | noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" | |
448 | ;; | |
f3d61cc7 DD |
449 | sh-*-linux*) |
450 | noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" | |
f3d61cc7 | 451 | ;; |
237e6cfa | 452 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) |
f3d61cc7 DD |
453 | noconfigdirs="$noconfigdirs ${libgcj}" |
454 | noconfigdirs="$noconfigdirs target-examples" | |
2ff6d12f | 455 | noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr" |
44397772 | 456 | noconfigdirs="$noconfigdirs tcl tk itcl libgui sim" |
237e6cfa NC |
457 | noconfigdirs="$noconfigdirs expect dejagnu" |
458 | # the C++ libraries don't build on top of CE's C libraries | |
76ab491a | 459 | noconfigdirs="$noconfigdirs target-libstdc++-v3" |
8b21c487 | 460 | noconfigdirs="$noconfigdirs target-newlib" |
237e6cfa NC |
461 | case "${host}" in |
462 | *-*-cygwin*) ;; # keep gdb and readline | |
76ab491a | 463 | *) noconfigdirs="$noconfigdirs gdb readline" |
237e6cfa NC |
464 | ;; |
465 | esac | |
466 | ;; | |
a3acbf46 | 467 | arc-*-*) |
f3d61cc7 | 468 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 | 469 | ;; |
3d439922 AL |
470 | arm-semi-aof ) |
471 | noconfigdirs="$noconfigdirs build-fixincludes" | |
472 | ;; | |
1a575bb3 NN |
473 | arm-*-coff | strongarm-*-coff | xscale-*-coff) |
474 | noconfigdirs="$noconfigdirs ${libgcj}" | |
475 | ;; | |
cbd6bc14 | 476 | arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* ) |
1a575bb3 NN |
477 | noconfigdirs="$noconfigdirs target-libffi target-qthreads" |
478 | ;; | |
07768fdb MM |
479 | arm*-*-symbianelf*) |
480 | noconfigdirs="$noconfigdirs ${libgcj} target-libiberty" | |
481 | ;; | |
a3acbf46 | 482 | arm-*-pe*) |
f3d61cc7 | 483 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 | 484 | ;; |
a3acbf46 | 485 | thumb-*-coff) |
f3d61cc7 | 486 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 | 487 | ;; |
a3acbf46 | 488 | thumb-*-elf) |
f3d61cc7 | 489 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 | 490 | ;; |
b5314dab | 491 | thumb-*-pe) |
f3d61cc7 | 492 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 RH |
493 | ;; |
494 | arm-*-riscix*) | |
f3d61cc7 | 495 | noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}" |
a3acbf46 | 496 | ;; |
ab72c934 | 497 | avr-*-*) |
60152eb4 | 498 | noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 build-fixincludes ${libgcj}" |
ab72c934 | 499 | ;; |
0709b9ba | 500 | c4x-*-* | tic4x-*-*) |
76ab491a | 501 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" |
a76857b2 NC |
502 | ;; |
503 | c54x*-*-* | tic54x-*-*) | |
76ab491a | 504 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib" |
f3d61cc7 DD |
505 | ;; |
506 | cris-*-*) | |
7e269125 | 507 | noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" |
a76857b2 | 508 | ;; |
96979a18 | 509 | crx-*-*) |
36ad66d9 | 510 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}" |
96979a18 | 511 | ;; |
a3acbf46 | 512 | d10v-*-*) |
76ab491a | 513 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" |
a3acbf46 | 514 | ;; |
a3acbf46 | 515 | d30v-*-*) |
7e269125 | 516 | noconfigdirs="$noconfigdirs ${libgcj} gdb" |
a3acbf46 | 517 | ;; |
a3acbf46 | 518 | fr30-*-elf*) |
7e269125 | 519 | noconfigdirs="$noconfigdirs ${libgcj} gdb" |
a3acbf46 | 520 | ;; |
685f52ef DB |
521 | frv-*-*) |
522 | noconfigdirs="$noconfigdirs ${libgcj}" | |
685f52ef | 523 | ;; |
a8505a71 | 524 | h8300*-*-*) |
e5a32b9a | 525 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a8505a71 | 526 | ;; |
a3acbf46 | 527 | h8500-*-*) |
e5a32b9a | 528 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" |
f3d61cc7 | 529 | ;; |
3d439922 AL |
530 | hppa1.1-*-osf* | hppa1.1-*-bsd* ) |
531 | noconfigdirs="$noconfigdirs build-fixincludes" | |
532 | ;; | |
f3d61cc7 DD |
533 | hppa*64*-*-linux* | parisc*64*-*-linux*) |
534 | # In this case, it's because the hppa64-linux target is for | |
535 | # the kernel only at this point and has no libc, and thus no | |
536 | # headers, crt*.o, etc., all of which are needed by these. | |
537 | noconfigdirs="$noconfigdirs target-zlib" | |
a3acbf46 RH |
538 | ;; |
539 | hppa*-*-*elf* | \ | |
f3d61cc7 | 540 | parisc*-*-linux* | hppa*-*-linux* | \ |
52a3d413 | 541 | hppa*-*-lites* | \ |
32438c51 | 542 | hppa*-*-openbsd* | \ |
52a3d413 | 543 | hppa*64*-*-*) |
f3d61cc7 | 544 | noconfigdirs="$noconfigdirs ${libgcj}" |
2ff6d12f | 545 | # Do configure ld/binutils/gas for this case. |
a3acbf46 RH |
546 | ;; |
547 | hppa*-*-*) | |
5e6f1ab2 AO |
548 | # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't |
549 | # build on HP-UX 10.20. | |
550 | noconfigdirs="$noconfigdirs ld shellutils ${libgcj}" | |
a3acbf46 | 551 | ;; |
7e269125 HPN |
552 | i960-*-*) |
553 | noconfigdirs="$noconfigdirs ${libgcj} gdb" | |
554 | ;; | |
9fb0ab09 JW |
555 | ia64*-*-elf*) |
556 | # No gdb support yet. | |
44397772 | 557 | noconfigdirs="$noconfigdirs readline mmalloc libgui itcl gdb" |
9fb0ab09 | 558 | ;; |
d3ea25cb NC |
559 | ia64*-**-hpux*) |
560 | # No gdb or ld support yet. | |
44397772 | 561 | noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld" |
d3ea25cb | 562 | ;; |
3d439922 AL |
563 | i370-*-opened*) |
564 | noconfigdirs="$noconfigdirs build-fixincludes" | |
565 | ;; | |
08049c01 | 566 | i[[3456789]]86-*-coff | i[[3456789]]86-*-elf) |
f3d61cc7 | 567 | noconfigdirs="$noconfigdirs ${libgcj}" |
a3acbf46 | 568 | ;; |
08049c01 | 569 | i[[3456789]]86-*-linux*) |
fcaf8368 HPN |
570 | # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's |
571 | # not build java stuff by default. | |
572 | case "${target}" in | |
573 | *-*-*libc1*) | |
574 | noconfigdirs="$noconfigdirs ${libgcj}";; | |
575 | esac | |
576 | ||
d9a0f9d8 TF |
577 | # This section makes it possible to build newlib natively on linux. |
578 | # If we are using a cross compiler then don't configure newlib. | |
dc60c22e | 579 | if test x${is_cross_compiler} != xno ; then |
2245eb63 | 580 | noconfigdirs="$noconfigdirs target-newlib" |
d9a0f9d8 TF |
581 | fi |
582 | noconfigdirs="$noconfigdirs target-libgloss" | |
583 | # If we are not using a cross compiler, do configure newlib. | |
584 | # Note however, that newlib will only be configured in this situation | |
585 | # if the --with-newlib option has been given, because otherwise | |
586 | # 'target-newlib' will appear in skipdirs. | |
d9a0f9d8 | 587 | ;; |
08049c01 | 588 | i[[3456789]]86-*-mingw32*) |
a3acbf46 | 589 | target_configdirs="$target_configdirs target-mingw" |
3d439922 | 590 | noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj} build-fixincludes" |
a3acbf46 RH |
591 | |
592 | # Can't build gdb for mingw32 if not native. | |
593 | case "${host}" in | |
08049c01 | 594 | i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc. |
44397772 | 595 | *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl gnuserv" |
a3acbf46 RH |
596 | ;; |
597 | esac | |
598 | ;; | |
599 | *-*-cygwin*) | |
600 | target_configdirs="$target_configdirs target-libtermcap target-winsup" | |
3d439922 | 601 | noconfigdirs="$noconfigdirs target-gperf target-libgloss build-fixincludes ${libgcj}" |
99dbec4c | 602 | # always build newlib if winsup directory is present. |
4ea74b34 | 603 | if test -d "$srcdir/winsup"; then |
99dbec4c | 604 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` |
4ea74b34 | 605 | elif test -d "$srcdir/newlib"; then |
99dbec4c CV |
606 | echo "Warning: winsup is missing so newlib can't be built." |
607 | fi | |
a3acbf46 RH |
608 | |
609 | # Can't build gdb for Cygwin if not native. | |
610 | case "${host}" in | |
611 | *-*-cygwin*) ;; # keep gdb tcl tk expect etc. | |
44397772 | 612 | *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl libgui gnuserv" |
a3acbf46 RH |
613 | ;; |
614 | esac | |
615 | ;; | |
3d439922 AL |
616 | i[[3456789]]86-moss-msdos | i[[3456789]]86-*-moss* | \ |
617 | i[[3456789]]86-*-uwin* | i[[3456789]]86-*-interix* ) | |
618 | noconfigdirs="$noconfigdirs build-fixincludes" | |
619 | ;; | |
08049c01 | 620 | i[[3456789]]86-*-pe) |
3d439922 | 621 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} build-fixincludes" |
a3acbf46 | 622 | ;; |
08049c01 | 623 | i[[3456789]]86-*-sco3.2v5*) |
a3acbf46 RH |
624 | # The linker does not yet know about weak symbols in COFF, |
625 | # and is not configured to handle mixed ELF and COFF. | |
f3d61cc7 | 626 | noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}" |
a3acbf46 | 627 | ;; |
08049c01 | 628 | i[[3456789]]86-*-sco*) |
f3d61cc7 | 629 | noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" |
a3acbf46 | 630 | ;; |
08049c01 | 631 | i[[3456789]]86-*-solaris2*) |
a3acbf46 RH |
632 | noconfigdirs="$noconfigdirs target-libgloss" |
633 | ;; | |
08049c01 | 634 | i[[3456789]]86-*-sysv4*) |
859eb630 | 635 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 | 636 | ;; |
08049c01 | 637 | i[[3456789]]86-*-beos*) |
2245eb63 NN |
638 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}" |
639 | ;; | |
7e269125 | 640 | m32r-*-*) |
e48c382f | 641 | noconfigdirs="$noconfigdirs ${libgcj}" |
7e269125 | 642 | ;; |
f3d61cc7 | 643 | m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) |
76ab491a | 644 | noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" |
6b8ce74c | 645 | ;; |
f3d61cc7 DD |
646 | m68k-*-elf*) |
647 | noconfigdirs="$noconfigdirs ${libgcj}" | |
a3acbf46 RH |
648 | ;; |
649 | m68k-*-coff*) | |
f3d61cc7 | 650 | noconfigdirs="$noconfigdirs ${libgcj}" |
a3acbf46 | 651 | ;; |
f3d61cc7 DD |
652 | mcore-*-pe*) |
653 | # The EPOC C++ environment does not support exceptions or rtti, | |
654 | # and so building libstdc++-v3 tends not to always work. | |
655 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
656 | ;; | |
657 | mmix-*-*) | |
1c6b0134 | 658 | noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss" |
f3d61cc7 | 659 | ;; |
a3acbf46 | 660 | mn10200-*-*) |
f3d61cc7 | 661 | noconfigdirs="$noconfigdirs ${libgcj}" |
a3acbf46 RH |
662 | ;; |
663 | mn10300-*-*) | |
f3d61cc7 | 664 | noconfigdirs="$noconfigdirs ${libgcj}" |
a3acbf46 RH |
665 | ;; |
666 | powerpc-*-aix*) | |
667 | # copied from rs6000-*-* entry | |
ef76efc6 | 668 | noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" |
a3acbf46 RH |
669 | ;; |
670 | powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe) | |
671 | target_configdirs="$target_configdirs target-winsup" | |
44397772 | 672 | noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl gnuserv ${libgcj}" |
a3acbf46 RH |
673 | # always build newlib. |
674 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` | |
675 | ;; | |
676 | # This is temporary until we can link against shared libraries | |
677 | powerpcle-*-solaris*) | |
44397772 | 678 | noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl gnuserv ${libgcj}" |
2ff6d12f JM |
679 | ;; |
680 | powerpc-*-beos*) | |
f3d61cc7 | 681 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}" |
a3acbf46 RH |
682 | ;; |
683 | powerpc-*-eabi) | |
3d439922 AL |
684 | noconfigdirs="$noconfigdirs ${libgcj} build-fixincludes" |
685 | ;; | |
686 | powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* ) | |
687 | noconfigdirs="$noconfigdirs build-fixincludes" | |
a3acbf46 RH |
688 | ;; |
689 | rs6000-*-lynxos*) | |
0bf10df1 | 690 | noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}" |
a3acbf46 RH |
691 | ;; |
692 | rs6000-*-aix*) | |
ef76efc6 | 693 | noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" |
a3acbf46 RH |
694 | ;; |
695 | rs6000-*-*) | |
f3d61cc7 | 696 | noconfigdirs="$noconfigdirs gprof ${libgcj}" |
a3acbf46 RH |
697 | ;; |
698 | m68k-apollo-*) | |
f3d61cc7 | 699 | noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}" |
a3acbf46 RH |
700 | ;; |
701 | mips*-*-irix5*) | |
b9618d1e | 702 | noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" |
a3acbf46 RH |
703 | ;; |
704 | mips*-*-irix6*) | |
5e6f1ab2 AO |
705 | # Linking libjava exceeds command-line length limits on at least |
706 | # IRIX 6.2, but not on IRIX 6.5. | |
707 | # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham | |
708 | # <oldham@codesourcery.com> | |
53a6fe6a | 709 | noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" |
a3acbf46 RH |
710 | ;; |
711 | mips*-dec-bsd*) | |
f3d61cc7 | 712 | noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" |
a3acbf46 RH |
713 | ;; |
714 | mips*-*-bsd*) | |
f3d61cc7 | 715 | noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" |
a3acbf46 RH |
716 | ;; |
717 | mipstx39-*-*) | |
f3d61cc7 | 718 | noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips |
2245eb63 | 719 | ;; |
5bbdae8f RS |
720 | mips64*-*-linux*) |
721 | noconfigdirs="$noconfigdirs target-newlib ${libgcj}" | |
722 | ;; | |
63acbade | 723 | mips*-*-linux*) |
ba90cf00 | 724 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
63acbade | 725 | ;; |
a3acbf46 | 726 | mips*-*-*) |
f3d61cc7 | 727 | noconfigdirs="$noconfigdirs gprof ${libgcj}" |
a3acbf46 RH |
728 | ;; |
729 | romp-*-*) | |
f3d61cc7 | 730 | noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}" |
a3acbf46 RH |
731 | ;; |
732 | sh-*-*) | |
733 | case "${host}" in | |
08049c01 DD |
734 | i[[3456789]]86-*-vsta) ;; # don't add gprof back in |
735 | i[[3456789]]86-*-go32*) ;; # don't add gprof back in | |
736 | i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in | |
a3acbf46 RH |
737 | *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;; |
738 | esac | |
f3d61cc7 | 739 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 | 740 | ;; |
3e790816 AO |
741 | sh64-*-*) |
742 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" | |
743 | ;; | |
a3acbf46 | 744 | sparc-*-elf*) |
ac1361c4 | 745 | noconfigdirs="$noconfigdirs ${libgcj}" |
a3acbf46 RH |
746 | ;; |
747 | sparc64-*-elf*) | |
ac1361c4 | 748 | noconfigdirs="$noconfigdirs ${libgcj}" |
a3acbf46 RH |
749 | ;; |
750 | sparclite-*-*) | |
f3d61cc7 | 751 | noconfigdirs="$noconfigdirs ${libgcj}" |
a3acbf46 RH |
752 | ;; |
753 | sparc-*-sunos4*) | |
f3d61cc7 | 754 | noconfigdirs="$noconfigdirs ${libgcj}" |
c9a28049 | 755 | if test x${is_cross_compiler} != xno ; then |
b66c627d | 756 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
a3acbf46 RH |
757 | else |
758 | use_gnu_ld=no | |
759 | fi | |
760 | ;; | |
3d9bc8a6 | 761 | sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*) |
5e6f1ab2 | 762 | ;; |
a3acbf46 | 763 | v810-*-*) |
76ab491a | 764 | noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}" |
a3acbf46 RH |
765 | ;; |
766 | v850-*-*) | |
f3d61cc7 | 767 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 | 768 | ;; |
b5314dab | 769 | v850e-*-*) |
f3d61cc7 | 770 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 RH |
771 | ;; |
772 | v850ea-*-*) | |
f3d61cc7 | 773 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
b5314dab | 774 | ;; |
a3acbf46 | 775 | vax-*-vms) |
f3d61cc7 | 776 | noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}" |
a3acbf46 RH |
777 | ;; |
778 | vax-*-*) | |
f3d61cc7 | 779 | noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" |
1dc94f73 | 780 | ;; |
b30e0721 BW |
781 | xtensa-*-*) |
782 | noconfigdirs="$noconfigdirs ${libgcj}" | |
783 | ;; | |
bae61225 | 784 | ip2k-*-*) |
76ab491a | 785 | noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" |
bae61225 | 786 | ;; |
eb2d1dee | 787 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu) |
ba90cf00 DD |
788 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
789 | ;; | |
a3acbf46 | 790 | *-*-lynxos*) |
f3d61cc7 | 791 | noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" |
a3acbf46 | 792 | ;; |
f3d61cc7 DD |
793 | *-*-*) |
794 | noconfigdirs="$noconfigdirs ${libgcj}" | |
795 | ;; | |
a3acbf46 RH |
796 | esac |
797 | ||
798 | # If we aren't building newlib, then don't build libgloss, since libgloss | |
799 | # depends upon some newlib header files. | |
800 | case "${noconfigdirs}" in | |
801 | *target-libgloss*) ;; | |
802 | *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; | |
bae61225 | 803 | esac |
a3acbf46 | 804 | |
bae61225 DD |
805 | # Work in distributions that contain no compiler tools, like Autoconf. |
806 | tentative_cc="" | |
bafecfd6 | 807 | host_makefile_frag=/dev/null |
bae61225 DD |
808 | if test -d ${srcdir}/config ; then |
809 | case "${host}" in | |
810 | m68k-hp-hpux*) | |
811 | # Avoid "too much defining" errors from HPUX compiler. | |
812 | tentative_cc="cc -Wp,-H256000" | |
bafecfd6 NN |
813 | # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding. |
814 | # If it's HP/UX ar, this should be harmless. | |
815 | RANLIB="ar ts" | |
bae61225 DD |
816 | ;; |
817 | m68k-apollo-sysv*) | |
818 | tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG" | |
bae61225 DD |
819 | ;; |
820 | m68k-apollo-bsd*) | |
821 | #None of the Apollo compilers can compile gas or binutils. The preprocessor | |
822 | # chokes on bfd, the compiler won't let you assign integers to enums, and | |
823 | # other problems. Defining CC to gcc is a questionable way to say "don't use | |
824 | # the apollo compiler" (the preferred version of GCC could be called cc, | |
825 | # or whatever), but I'm not sure leaving CC as cc is any better... | |
826 | #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG | |
bafecfd6 | 827 | # Used to have BISON=yacc. |
bae61225 | 828 | tentative_cc=gcc |
bae61225 DD |
829 | ;; |
830 | m88k-dg-dgux*) | |
831 | tentative_cc="gcc -Wall -ansi -D__using_DGUX" | |
bae61225 DD |
832 | ;; |
833 | m88k-harris-cxux*) | |
834 | # Under CX/UX, we want to tell the compiler to use ANSI mode. | |
835 | tentative_cc="cc -Xa" | |
836 | host_makefile_frag="config/mh-cxux" | |
837 | ;; | |
838 | m88k-motorola-sysv*) | |
bae61225 DD |
839 | ;; |
840 | mips*-dec-ultrix*) | |
841 | tentative_cc="cc -Wf,-XNg1000" | |
842 | host_makefile_frag="config/mh-decstation" | |
843 | ;; | |
844 | mips*-nec-sysv4*) | |
845 | # The C compiler on NEC MIPS SVR4 needs bigger tables. | |
846 | tentative_cc="cc -ZXNd=5000 -ZXNg=1000" | |
847 | host_makefile_frag="config/mh-necv4" | |
848 | ;; | |
bae61225 DD |
849 | mips*-sgi-irix4*) |
850 | # Tell compiler to use K&R C. We can't compile under the SGI Ansi | |
851 | # environment. Also bump switch table size so that cp-parse will | |
852 | # compile. Bump string length limit so linker builds. | |
853 | tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192" | |
854 | ;; | |
bae61225 DD |
855 | mips*-*-sysv4*) |
856 | host_makefile_frag="config/mh-sysv4" | |
857 | ;; | |
858 | mips*-*-sysv*) | |
859 | # This is for a MIPS running RISC/os 4.52C. | |
860 | ||
861 | # This is needed for GDB, but needs to be in the top-level make because | |
862 | # if a library is compiled with the bsd headers and gets linked with the | |
863 | # sysv system libraries all hell can break loose (e.g. a jmp_buf might be | |
864 | # a different size). | |
865 | # ptrace(2) apparently has problems in the BSD environment. No workaround is | |
866 | # known except to select the sysv environment. Could we use /proc instead? | |
867 | # These "sysv environments" and "bsd environments" often end up being a pain. | |
868 | # | |
869 | # This is not part of CFLAGS because perhaps not all C compilers have this | |
870 | # option. | |
871 | tentative_cc="cc -systype sysv" | |
bae61225 DD |
872 | ;; |
873 | i370-ibm-opened*) | |
874 | tentative_cc="c89" | |
bae61225 | 875 | ;; |
08049c01 | 876 | i[[3456789]]86-*-sysv5*) |
bae61225 DD |
877 | host_makefile_frag="config/mh-sysv5" |
878 | ;; | |
08049c01 | 879 | i[[3456789]]86-*-dgux*) |
bae61225 DD |
880 | tentative_cc="gcc -Wall -ansi -D__using_DGUX" |
881 | host_makefile_frag="config/mh-dgux386" | |
882 | ;; | |
08049c01 | 883 | i[[3456789]]86-ncr-sysv4.3*) |
bae61225 DD |
884 | # The MetaWare compiler will generate a copyright message unless you |
885 | # turn it off by adding the -Hnocopyr flag. | |
886 | tentative_cc="cc -Hnocopyr" | |
bae61225 | 887 | ;; |
08049c01 | 888 | i[[3456789]]86-ncr-sysv4*) |
bae61225 DD |
889 | # for an NCR 3000 (i486/SVR4) system. |
890 | # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc. | |
891 | # This compiler not only emits obnoxious copyright messages every time | |
892 | # you run it, but it chokes and dies on a whole bunch of GNU source | |
893 | # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc. | |
894 | tentative_cc="/usr/ccs/ATT/cc" | |
895 | host_makefile_frag="config/mh-ncr3000" | |
896 | ;; | |
08049c01 | 897 | i[[3456789]]86-*-sco3.2v5*) |
bae61225 | 898 | ;; |
08049c01 | 899 | i[[3456789]]86-*-sco*) |
bae61225 DD |
900 | # The native C compiler botches some simple uses of const. Unfortunately, |
901 | # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h. | |
902 | tentative_cc="cc -Dconst=" | |
903 | host_makefile_frag="config/mh-sco" | |
904 | ;; | |
08049c01 | 905 | i[[3456789]]86-*-udk*) |
bae61225 DD |
906 | host_makefile_frag="config/mh-sysv5" |
907 | ;; | |
08049c01 | 908 | i[[3456789]]86-*-solaris2*) |
bae61225 DD |
909 | host_makefile_frag="config/mh-sysv4" |
910 | ;; | |
08049c01 | 911 | i[[3456789]]86-*-msdosdjgpp*) |
bae61225 DD |
912 | host_makefile_frag="config/mh-djgpp" |
913 | ;; | |
914 | *-cygwin*) | |
915 | host_makefile_frag="config/mh-cygwin" | |
916 | ;; | |
917 | *-mingw32*) | |
918 | host_makefile_frag="config/mh-mingw32" | |
919 | ;; | |
920 | *-interix*) | |
921 | host_makefile_frag="config/mh-interix" | |
922 | ;; | |
923 | vax-*-ultrix2*) | |
924 | # The old BSD pcc isn't up to compiling parts of gdb so use gcc | |
925 | tentative_cc=gcc | |
926 | ;; | |
927 | *-*-solaris2*) | |
928 | host_makefile_frag="config/mh-solaris" | |
929 | ;; | |
930 | m68k-sun-sunos*) | |
931 | # Sun's C compiler needs the -J flag to be able to compile cp-parse.c | |
932 | # without overflowing the jump tables (-J says to use a 32 bit table) | |
933 | tentative_cc="cc -J" | |
934 | ;; | |
bae61225 DD |
935 | *-hp-hpux*) |
936 | tentative_cc="cc -Wp,-H256000" | |
bae61225 DD |
937 | ;; |
938 | *-*-hiux*) | |
939 | tentative_cc="cc -Wp,-H256000" | |
bae61225 DD |
940 | ;; |
941 | rs6000-*-lynxos*) | |
942 | # /bin/cc is less than useful for our purposes. Always use GCC | |
943 | tentative_cc="/usr/cygnus/progressive/bin/gcc" | |
944 | host_makefile_frag="config/mh-lynxrs6k" | |
945 | ;; | |
99df82b9 PB |
946 | powerpc-*-darwin*) |
947 | host_makefile_frag="config/mh-ppc-darwin" | |
948 | ;; | |
bae61225 DD |
949 | *-*-lynxos*) |
950 | # /bin/cc is less than useful for our purposes. Always use GCC | |
951 | tentative_cc="/bin/gcc" | |
952 | ;; | |
953 | *-*-sysv4*) | |
954 | host_makefile_frag="config/mh-sysv4" | |
955 | ;; | |
8199a77f DD |
956 | # This is placed last to prevent interfering with the cases above. |
957 | i[[3456789]]86-*-*) | |
958 | # Build the stage2 and stage3 compilers with -fomit-frame-pointer. | |
959 | host_makefile_frag="config/mh-x86omitfp" | |
960 | ;; | |
bae61225 DD |
961 | esac |
962 | fi | |
963 | ||
cfc26d93 NN |
964 | # If we aren't going to be using gcc, see if we can extract a definition |
965 | # of CC from the fragment. | |
966 | # Actually, use the 'pre-extracted' version above. | |
967 | if test -z "${CC}" && test "${build}" = "${host}" ; then | |
968 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
969 | found= | |
970 | for dir in $PATH; do | |
971 | test -z "$dir" && dir=. | |
972 | if test -f $dir/gcc; then | |
973 | found=yes | |
974 | break | |
975 | fi | |
976 | done | |
977 | IFS="$save_ifs" | |
978 | if test -z "${found}" && test -n "${tentative_cc}" ; then | |
979 | CC=$tentative_cc | |
980 | fi | |
981 | fi | |
982 | ||
983 | if test "${build}" != "${host}" ; then | |
984 | # If we are doing a Canadian Cross, in which the host and build systems | |
985 | # are not the same, we set reasonable default values for the tools. | |
986 | ||
cfc26d93 NN |
987 | CC=${CC-${host_alias}-gcc} |
988 | CFLAGS=${CFLAGS-"-g -O2"} | |
989 | CXX=${CXX-${host_alias}-c++} | |
990 | CXXFLAGS=${CXXFLAGS-"-g -O2"} | |
991 | CC_FOR_BUILD=${CC_FOR_BUILD-gcc} | |
992 | CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc} | |
993 | CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++} | |
994 | GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj} | |
995 | GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} | |
996 | BUILD_PREFIX=${build_alias}- | |
997 | BUILD_PREFIX_1=${build_alias}- | |
cfc26d93 NN |
998 | |
999 | else | |
1000 | # Set reasonable default values for some tools even if not Canadian. | |
1001 | # Of course, these are different reasonable default values, originally | |
1002 | # specified directly in the Makefile. | |
1003 | # We don't export, so that autoconf can do its job. | |
1004 | # Note that all these settings are above the fragment inclusion point | |
1005 | # in Makefile.in, so can still be overridden by fragments. | |
1006 | # This is all going to change when we autoconfiscate... | |
1007 | ||
cfc26d93 NN |
1008 | CC_FOR_BUILD="\$(CC)" |
1009 | GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)" | |
1010 | BUILD_PREFIX= | |
1011 | BUILD_PREFIX_1=loser- | |
2cb47d68 PB |
1012 | |
1013 | AC_PROG_CC | |
cfc26d93 NN |
1014 | |
1015 | # We must set the default linker to the linker used by gcc for the correct | |
1016 | # operation of libtool. If LD is not defined and we are using gcc, try to | |
1017 | # set the LD default to the ld used by gcc. | |
1018 | if test -z "$LD"; then | |
2cb47d68 | 1019 | if test "$GCC" = yes; then |
cfc26d93 NN |
1020 | case $build in |
1021 | *-*-mingw*) | |
1022 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; | |
1023 | *) | |
1024 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; | |
1025 | esac | |
1026 | case $gcc_prog_ld in | |
1027 | # Accept absolute paths. | |
1028 | [[\\/]* | [A-Za-z]:[\\/]*)] | |
1029 | LD="$gcc_prog_ld" ;; | |
1030 | esac | |
1031 | fi | |
1032 | fi | |
1033 | ||
1034 | CXX=${CXX-"c++"} | |
1035 | CFLAGS=${CFLAGS-"-g"} | |
1036 | CXXFLAGS=${CXXFLAGS-"-g -O2"} | |
1037 | fi | |
1038 | ||
1039 | ACX_PROG_GNAT | |
866c244e | 1040 | ACX_PROG_CMP_IGNORE_INITIAL |
cfc26d93 | 1041 | |
cbd6bc14 | 1042 | # Check for GMP and MPFR |
cb2333e8 DD |
1043 | gmplibs= |
1044 | gmpinc= | |
1045 | have_gmp=yes | |
cbd6bc14 DD |
1046 | # Specify a location for mpfr |
1047 | # check for this first so it ends up on the link line before gmp. | |
1048 | AC_ARG_WITH(mpfr-dir, [ --with-mpfr-dir=PATH Specify source directory for MPFR library]) | |
1049 | ||
1050 | if test "x$with_mpfr_dir" != x; then | |
1051 | gmpinc="-I$with_mpfr_dir/mpfr" | |
1052 | gmplibs="$with_mpfr_dir/libmpfr.a" | |
1053 | else | |
1054 | gmplibs="-lmpfr" | |
1055 | fi | |
1056 | ||
1057 | AC_ARG_WITH(mpfr, [ --with-mpfr=PATH Specify directory for installed MPFR library]) | |
1058 | ||
1059 | if test "x$with_mpfr" != x; then | |
1060 | gmplibs="-L$with_mpfr/lib $gmplibs" | |
1061 | gmpinc="-I$with_mpfr/include" | |
1062 | fi | |
1063 | ||
cb2333e8 DD |
1064 | # Specify a location for gmp |
1065 | AC_ARG_WITH(gmp-dir, [ --with-gmp-dir=PATH Specify source directory for GMP library]) | |
1066 | ||
cbd6bc14 DD |
1067 | if test "x$with_gmp_dir" != x; then |
1068 | gmpinc="$gmpinc -I$with_gmp_dir" | |
cb2333e8 | 1069 | if test -f "$with_gmp_dir/.libs/libgmp.a"; then |
cbd6bc14 | 1070 | gmplibs="$gmplibs $with_gmp_dir/.libs/libgmp.a" |
cb2333e8 | 1071 | elif test -f "$with_gmp_dir/_libs/libgmp.a"; then |
cbd6bc14 | 1072 | gmplibs="$gmplibs $with_gmp_dir/_libs/libgmp.a" |
cb2333e8 DD |
1073 | fi |
1074 | # One of the later tests will catch the error if neither library is present. | |
cbd6bc14 DD |
1075 | else |
1076 | gmplibs="$gmplibs -lgmp" | |
cb2333e8 DD |
1077 | fi |
1078 | ||
1079 | AC_ARG_WITH(gmp, [ --with-gmp=PATH Specify directory for installed GMP library]) | |
1080 | ||
cbd6bc14 DD |
1081 | if test "x$with_gmp" != x; then |
1082 | gmplibs="-L$with_gmp/lib $gmplibs" | |
1083 | gmpinc="-I$with_gmp/include $gmpinc" | |
cb2333e8 DD |
1084 | fi |
1085 | ||
1086 | saved_CFLAGS="$CFLAGS" | |
1087 | CFLAGS="$CFLAGS $gmpinc" | |
1088 | # Check GMP actually works | |
1089 | AC_MSG_CHECKING([for correct version of gmp.h]) | |
1090 | AC_TRY_COMPILE([#include "gmp.h"],[ | |
1091 | #if __GNU_MP_VERSION < 3 | |
1092 | choke me | |
1093 | #endif | |
1094 | ], [AC_MSG_RESULT([yes])], | |
1095 | [AC_MSG_RESULT([no]); have_gmp=no]) | |
1096 | ||
1097 | if test x"$have_gmp" = xyes; then | |
cbd6bc14 | 1098 | AC_MSG_CHECKING([for MPFR]) |
cb2333e8 DD |
1099 | |
1100 | saved_LIBS="$LIBS" | |
1101 | LIBS="$LIBS $gmplibs" | |
cbd6bc14 DD |
1102 | AC_TRY_LINK([#include <gmp.h> |
1103 | #include <mpfr.h>], [mpfr_t n; mpfr_init(n);], | |
cb2333e8 DD |
1104 | [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no]) |
1105 | LIBS="$saved_LIBS" | |
1106 | CFLAGS="$saved_CFLAGS" | |
1107 | fi | |
1108 | ||
cbd6bc14 | 1109 | # Flags needed for both GMP and/or MPFR |
cb2333e8 DD |
1110 | AC_SUBST(gmplibs) |
1111 | AC_SUBST(gmpinc) | |
1112 | ||
4a95a7fe | 1113 | # By default, C is the only stage 1 language. |
457eaf16 NN |
1114 | stage1_languages=c |
1115 | AC_SUBST(stage1_languages) | |
1116 | ||
cfc26d93 NN |
1117 | # Figure out what language subdirectories are present. |
1118 | # Look if the user specified --enable-languages="..."; if not, use | |
1119 | # the environment variable $LANGUAGES if defined. $LANGUAGES might | |
1120 | # go away some day. | |
1121 | # NB: embedded tabs in this IF block -- do not untabify | |
1122 | if test -d ${srcdir}/gcc; then | |
1123 | if test x"${enable_languages+set}" != xset; then | |
1124 | if test x"${LANGUAGES+set}" = xset; then | |
1125 | enable_languages="${LANGUAGES}" | |
1126 | echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 | |
1127 | else | |
1128 | enable_languages=all | |
1129 | fi | |
1130 | else | |
1131 | if test x"${enable_languages}" = x || | |
1132 | test x"${enable_languages}" = xyes; | |
1133 | then | |
1134 | echo configure.in: --enable-languages needs at least one language argument 1>&2 | |
1135 | exit 1 | |
1136 | fi | |
1137 | fi | |
1138 | enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'` | |
1139 | ||
1140 | # First scan to see if an enabled language requires some other language. | |
1141 | # We assume that a given config-lang.in will list all the language | |
1142 | # front ends it requires, even if some are required indirectly. | |
1143 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do | |
1144 | case ${lang_frag} in | |
1145 | ..) ;; | |
1146 | # The odd quoting in the next line works around | |
1147 | # an apparent bug in bash 1.12 on linux. | |
1148 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1149 | *) | |
1150 | # From the config-lang.in, get $language, $lang_requires | |
1151 | language= | |
1152 | lang_requires= | |
1153 | . ${lang_frag} | |
1154 | for other in ${lang_requires} ; do | |
1155 | case ,${enable_languages}, in | |
1156 | *,$other,*) ;; | |
1157 | *,all,*) ;; | |
1158 | *,$language,*) | |
1159 | echo " \`$other' language required by \`$language'; enabling" 1>&2 | |
1160 | enable_languages="${enable_languages},${other}" | |
1161 | ;; | |
1162 | esac | |
1163 | done | |
1164 | ;; | |
1165 | esac | |
1166 | done | |
1167 | ||
1168 | new_enable_languages=c | |
1169 | missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` | |
ebc58bf8 | 1170 | potential_languages=c |
cfc26d93 NN |
1171 | |
1172 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do | |
1173 | case ${lang_frag} in | |
1174 | ..) ;; | |
1175 | # The odd quoting in the next line works around | |
1176 | # an apparent bug in bash 1.12 on linux. | |
1177 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1178 | *) | |
1179 | # From the config-lang.in, get $language, $target_libs, | |
457eaf16 | 1180 | # $lang_dirs, $boot_language, and $build_by_default |
cfc26d93 NN |
1181 | language= |
1182 | target_libs= | |
1183 | lang_dirs= | |
457eaf16 | 1184 | boot_language= |
cfc26d93 | 1185 | build_by_default= |
ebc58bf8 | 1186 | need_gmp= |
cfc26d93 | 1187 | . ${lang_frag} |
ebc58bf8 | 1188 | potential_languages="${potential_languages},${language}" |
cfc26d93 NN |
1189 | # This is quite sensitive to the ordering of the case statement arms. |
1190 | case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in | |
1191 | *::*:*) | |
1192 | echo "${lang_frag} doesn't set \$language." 1>&2 | |
1193 | exit 1 | |
ebc58bf8 | 1194 | ;; |
cfc26d93 NN |
1195 | *:ada:no:*) |
1196 | # Ada was requested with no preexisting GNAT. Disable unconditionally. | |
1197 | add_this_lang=no | |
1198 | ;; | |
1199 | *,${language},*:*:*:*) | |
1200 | # Language was explicitly selected; include it. | |
1201 | add_this_lang=yes | |
1202 | ;; | |
1203 | *,all,*:*:*:no) | |
1204 | # 'all' was selected, but this is not a default language | |
ebc58bf8 | 1205 | # so do not include it. |
cfc26d93 | 1206 | add_this_lang=no |
ebc58bf8 | 1207 | ;; |
cfc26d93 NN |
1208 | *,all,*:*:*:*) |
1209 | # 'all' was selected and this is a default language; include it. | |
1210 | add_this_lang=yes | |
1211 | ;; | |
1212 | *) | |
1213 | add_this_lang=no | |
1214 | ;; | |
1215 | esac | |
cb2333e8 | 1216 | |
ebc58bf8 PB |
1217 | # Disable languages that need GMP if it isn't available. |
1218 | case ,${enable_languages},:${have_gmp}:${need_gmp} in | |
1219 | *,${language},*:no:yes) | |
1220 | # Specifically requested language; tell them. | |
1221 | AC_MSG_ERROR([GMP with MPFR support is required to build $language]) | |
1222 | ;; | |
1223 | *:no:yes) | |
1224 | # Silently disable. | |
1225 | add_this_lang=no | |
1226 | ;; | |
1227 | esac | |
cb2333e8 DD |
1228 | |
1229 | case $add_this_lang in | |
cfc26d93 NN |
1230 | no) |
1231 | # Remove language-dependent dirs. | |
457eaf16 NN |
1232 | eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" |
1233 | ;; | |
cfc26d93 NN |
1234 | *) |
1235 | new_enable_languages="$new_enable_languages,$language" | |
457eaf16 NN |
1236 | missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` |
1237 | case ${boot_language} in | |
1238 | yes) | |
8ec98d6c NN |
1239 | # Add to (comma-separated) list of stage 1 languages. |
1240 | stage1_languages="${stage1_languages},${language}" | |
457eaf16 NN |
1241 | ;; |
1242 | esac | |
1243 | ;; | |
cfc26d93 NN |
1244 | esac |
1245 | ;; | |
1246 | esac | |
1247 | done | |
1248 | ||
2e93c971 | 1249 | missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"` |
cfc26d93 NN |
1250 | if test "x$missing_languages" != x; then |
1251 | AC_MSG_ERROR([ | |
ebc58bf8 PB |
1252 | The following requested languages were not found: ${missing_languages} |
1253 | The available languages are: ${potential_languages}]) | |
cfc26d93 NN |
1254 | fi |
1255 | ||
1256 | if test "x$new_enable_languages" != "x$enable_languages"; then | |
1257 | echo The following languages will be built: ${new_enable_languages} | |
1258 | fi | |
1259 | enable_languages="$new_enable_languages" | |
967641f2 | 1260 | ac_configure_args=`echo " $ac_configure_args" | sed -e 's/ --enable-languages=[[^ ]]*//' -e 's/$/ --enable-languages='"$enable_languages"/ ` |
cfc26d93 NN |
1261 | fi |
1262 | ||
3d439922 AL |
1263 | # Remove the entries in $skipdirs and $noconfigdirs from $configdirs, |
1264 | # $build_configdirs and $target_configdirs. | |
cfc26d93 NN |
1265 | # If we have the source for $noconfigdirs entries, add them to $notsupp. |
1266 | ||
1267 | notsupp="" | |
1268 | for dir in . $skipdirs $noconfigdirs ; do | |
3d439922 | 1269 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g` |
cfc26d93 NN |
1270 | if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1271 | configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` | |
1272 | if test -r $srcdir/$dirname/configure ; then | |
1273 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1274 | true | |
1275 | else | |
1276 | notsupp="$notsupp $dir" | |
1277 | fi | |
1278 | fi | |
1279 | fi | |
3d439922 AL |
1280 | if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1281 | build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"` | |
1282 | if test -r $srcdir/$dirname/configure ; then | |
1283 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1284 | true | |
1285 | else | |
1286 | notsupp="$notsupp $dir" | |
1287 | fi | |
1288 | fi | |
1289 | fi | |
cfc26d93 NN |
1290 | if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1291 | target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"` | |
1292 | if test -r $srcdir/$dirname/configure ; then | |
1293 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1294 | true | |
1295 | else | |
1296 | notsupp="$notsupp $dir" | |
1297 | fi | |
1298 | fi | |
1299 | fi | |
1300 | done | |
1301 | ||
1302 | # Sometimes the tools are distributed with libiberty but with no other | |
1303 | # libraries. In that case, we don't want to build target-libiberty. | |
1304 | if test -n "${target_configdirs}" ; then | |
1305 | others= | |
1306 | for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do | |
1307 | if test "$i" != "libiberty" ; then | |
1308 | if test -r $srcdir/$i/configure ; then | |
1309 | others=yes; | |
1310 | break; | |
1311 | fi | |
1312 | fi | |
1313 | done | |
1314 | if test -z "${others}" ; then | |
1315 | target_configdirs= | |
1316 | fi | |
1317 | fi | |
1318 | ||
1319 | # Quietly strip out all directories which aren't configurable in this tree. | |
1320 | # This relies on all configurable subdirectories being autoconfiscated, which | |
1321 | # is now the case. | |
2cb47d68 PB |
1322 | build_configdirs_all="$build_configdirs" |
1323 | build_configdirs= | |
1324 | for i in ${build_configdirs_all} ; do | |
1325 | j=`echo $i | sed -e s/build-//g` | |
1326 | if test -f ${srcdir}/$j/configure ; then | |
1327 | build_configdirs="${build_configdirs} $i" | |
1328 | fi | |
1329 | done | |
1330 | ||
cfc26d93 NN |
1331 | configdirs_all="$configdirs" |
1332 | configdirs= | |
1333 | for i in ${configdirs_all} ; do | |
1334 | if test -f ${srcdir}/$i/configure ; then | |
1335 | configdirs="${configdirs} $i" | |
1336 | fi | |
1337 | done | |
2cb47d68 | 1338 | |
cfc26d93 NN |
1339 | target_configdirs_all="$target_configdirs" |
1340 | target_configdirs= | |
1341 | for i in ${target_configdirs_all} ; do | |
1342 | j=`echo $i | sed -e s/target-//g` | |
1343 | if test -f ${srcdir}/$j/configure ; then | |
1344 | target_configdirs="${target_configdirs} $i" | |
1345 | fi | |
1346 | done | |
1347 | ||
1348 | # Produce a warning message for the subdirs we can't configure. | |
1349 | # This isn't especially interesting in the Cygnus tree, but in the individual | |
1350 | # FSF releases, it's important to let people know when their machine isn't | |
1351 | # supported by the one or two programs in a package. | |
1352 | ||
1353 | if test -n "${notsupp}" && test -z "${norecursion}" ; then | |
1354 | # If $appdirs is non-empty, at least one of those directories must still | |
1355 | # be configured, or we error out. (E.g., if the gas release supports a | |
1356 | # specified target in some subdirs but not the gas subdir, we shouldn't | |
1357 | # pretend that all is well.) | |
1358 | if test -n "$appdirs" ; then | |
1359 | for dir in $appdirs ; do | |
1360 | if test -r $dir/Makefile.in ; then | |
1361 | if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1362 | appdirs="" | |
1363 | break | |
1364 | fi | |
2cb47d68 | 1365 | if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then |
cfc26d93 NN |
1366 | appdirs="" |
1367 | break | |
1368 | fi | |
1369 | fi | |
1370 | done | |
1371 | if test -n "$appdirs" ; then | |
1372 | echo "*** This configuration is not supported by this package." 1>&2 | |
1373 | exit 1 | |
1374 | fi | |
1375 | fi | |
1376 | # Okay, some application will build, or we don't care to check. Still | |
1377 | # notify of subdirs not getting built. | |
1378 | echo "*** This configuration is not supported in the following subdirectories:" 1>&2 | |
1379 | echo " ${notsupp}" 1>&2 | |
1380 | echo " (Any other directories should still work fine.)" 1>&2 | |
1381 | fi | |
1382 | ||
1383 | case "$host" in | |
1384 | *msdosdjgpp*) | |
1385 | enable_gdbtk=no ;; | |
1386 | esac | |
1387 | ||
1388 | copy_dirs= | |
1389 | ||
1390 | # Handle --with-headers=XXX. If the value is not "yes", the contents of | |
1391 | # the named directory are copied to $(tooldir)/sys-include. | |
1392 | if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then | |
1393 | if test x${is_cross_compiler} = xno ; then | |
1394 | echo 1>&2 '***' --with-headers is only supported when cross compiling | |
1395 | exit 1 | |
1396 | fi | |
1397 | if test x"${with_headers}" != xyes ; then | |
1398 | case "${exec_prefixoption}" in | |
1399 | "") x=${prefix} ;; | |
1400 | *) x=${exec_prefix} ;; | |
1401 | esac | |
1402 | copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include" | |
1403 | fi | |
1404 | fi | |
1405 | ||
1406 | # Handle --with-libs=XXX. If the value is not "yes", the contents of | |
1407 | # the name directories are copied to $(tooldir)/lib. Multiple directories | |
1408 | # are permitted. | |
1409 | if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
1410 | if test x${is_cross_compiler} = xno ; then | |
1411 | echo 1>&2 '***' --with-libs is only supported when cross compiling | |
1412 | exit 1 | |
1413 | fi | |
1414 | if test x"${with_libs}" != xyes ; then | |
1415 | # Copy the libraries in reverse order, so that files in the first named | |
1416 | # library override files in subsequent libraries. | |
1417 | case "${exec_prefixoption}" in | |
1418 | "") x=${prefix} ;; | |
1419 | *) x=${exec_prefix} ;; | |
1420 | esac | |
1421 | for l in ${with_libs}; do | |
1422 | copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}" | |
1423 | done | |
1424 | fi | |
1425 | fi | |
1426 | ||
1427 | # Handle ${copy_dirs} | |
1428 | set fnord ${copy_dirs} | |
1429 | shift | |
1430 | while test $# != 0 ; do | |
1431 | if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then | |
1432 | : | |
1433 | else | |
1434 | echo Copying $1 to $2 | |
1435 | ||
1436 | # Use the install script to create the directory and all required | |
1437 | # parent directories. | |
1438 | if test -d $2 ; then | |
1439 | : | |
1440 | else | |
1441 | echo >config.temp | |
1442 | ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED | |
1443 | fi | |
1444 | ||
1445 | # Copy the directory, assuming we have tar. | |
1446 | # FIXME: Should we use B in the second tar? Not all systems support it. | |
1447 | (cd $1; tar -cf - .) | (cd $2; tar -xpf -) | |
1448 | ||
1449 | # It is the responsibility of the user to correctly adjust all | |
1450 | # symlinks. If somebody can figure out how to handle them correctly | |
1451 | # here, feel free to add the code. | |
1452 | ||
1453 | echo $1 > $2/COPIED | |
1454 | fi | |
1455 | shift; shift | |
1456 | done | |
1457 | ||
6ec2f0b6 NN |
1458 | extra_arflags_for_target= |
1459 | extra_nmflags_for_target= | |
6dbec167 | 1460 | extra_ranlibflags_for_target= |
bafecfd6 | 1461 | target_makefile_frag=/dev/null |
bae61225 | 1462 | case "${target}" in |
b330724f | 1463 | *-*-netware*) |
65604bc1 | 1464 | target_makefile_frag="config/mt-netware" |
bae61225 | 1465 | ;; |
824cf273 NN |
1466 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu) |
1467 | target_makefile_frag="config/mt-gnu" | |
bae61225 | 1468 | ;; |
bafecfd6 | 1469 | *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*) |
6ec2f0b6 NN |
1470 | # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm |
1471 | # commands to handle both 32-bit and 64-bit objects. These flags are | |
1472 | # harmless if we're using GNU nm or ar. | |
1473 | extra_arflags_for_target=" -X32_64" | |
1474 | extra_nmflags_for_target=" -B -X32_64" | |
bae61225 | 1475 | ;; |
6dbec167 NN |
1476 | *-*-darwin*) |
1477 | # ranlib from Darwin requires the -c flag to look at common symbols. | |
1478 | extra_ranlibflags_for_target=" -c" | |
1479 | ;; | |
bae61225 | 1480 | mips*-*-pe | sh*-*-pe | *arm-wince-pe) |
65604bc1 DD |
1481 | target_makefile_frag="config/mt-wince" |
1482 | ;; | |
1483 | esac | |
1484 | ||
bafecfd6 | 1485 | alphaieee_frag=/dev/null |
65604bc1 DD |
1486 | case $target in |
1487 | alpha*-*-*) | |
1488 | # This just makes sure to use the -mieee option to build target libs. | |
1489 | # This should probably be set individually by each library. | |
1490 | alphaieee_frag="config/mt-alphaieee" | |
bae61225 DD |
1491 | ;; |
1492 | esac | |
88054d40 | 1493 | |
bae61225 DD |
1494 | # If --enable-target-optspace always use -Os instead of -O2 to build |
1495 | # the target libraries, similarly if it is not specified, use -Os | |
1496 | # on selected platforms. | |
bafecfd6 | 1497 | ospace_frag=/dev/null |
bae61225 DD |
1498 | case "${enable_target_optspace}:${target}" in |
1499 | yes:*) | |
65604bc1 | 1500 | ospace_frag="config/mt-ospace" |
bae61225 DD |
1501 | ;; |
1502 | :d30v-*) | |
65604bc1 | 1503 | ospace_frag="config/mt-d30v" |
bae61225 DD |
1504 | ;; |
1505 | :m32r-* | :d10v-* | :fr30-*) | |
65604bc1 | 1506 | ospace_frag="config/mt-ospace" |
bae61225 DD |
1507 | ;; |
1508 | no:* | :*) | |
1509 | ;; | |
1510 | *) | |
1511 | echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2 | |
1512 | ;; | |
1513 | esac | |
a3acbf46 | 1514 | |
a3acbf46 RH |
1515 | # Set with_gnu_as and with_gnu_ld as appropriate. |
1516 | # | |
1517 | # This is done by determining whether or not the appropriate directory | |
1518 | # is available, and by checking whether or not specific configurations | |
1519 | # have requested that this magic not happen. | |
1520 | # | |
1521 | # The command line options always override the explicit settings in | |
1522 | # configure.in, and the settings in configure.in override this magic. | |
1523 | # | |
1524 | # If the default for a toolchain is to use GNU as and ld, and you don't | |
1525 | # want to do that, then you should use the --without-gnu-as and | |
1526 | # --without-gnu-ld options for the configure script. | |
1527 | ||
bae61225 DD |
1528 | if test x${use_gnu_as} = x && |
1529 | echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then | |
1530 | with_gnu_as=yes | |
c5ab3a90 | 1531 | extra_host_args="$extra_host_args --with-gnu-as" |
a3acbf46 RH |
1532 | fi |
1533 | ||
bae61225 DD |
1534 | if test x${use_gnu_ld} = x && |
1535 | echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then | |
1536 | with_gnu_ld=yes | |
c5ab3a90 | 1537 | extra_host_args="$extra_host_args --with-gnu-ld" |
a3acbf46 RH |
1538 | fi |
1539 | ||
c5ab3a90 | 1540 | # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure |
a3acbf46 RH |
1541 | # can detect this case. |
1542 | ||
bae61225 | 1543 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then |
a3acbf46 | 1544 | with_newlib=yes |
c5ab3a90 | 1545 | extra_host_args="$extra_host_args --with-newlib" |
a3acbf46 RH |
1546 | fi |
1547 | ||
bae61225 DD |
1548 | # Default to using --with-stabs for certain targets. |
1549 | if test x${with_stabs} = x ; then | |
1550 | case "${target}" in | |
4ea8488c | 1551 | mips*-*-irix[[56]]*) |
bae61225 DD |
1552 | ;; |
1553 | mips*-*-* | alpha*-*-osf*) | |
1554 | with_stabs=yes; | |
c5ab3a90 | 1555 | extra_host_args="${extra_host_args} --with-stabs" |
bae61225 DD |
1556 | ;; |
1557 | esac | |
1558 | fi | |
1559 | ||
1560 | # hpux11 in 64bit mode has libraries in a weird place. Arrange to find | |
1561 | # them automatically. | |
1562 | case "${host}" in | |
1563 | hppa*64*-*-hpux11*) | |
c5ab3a90 | 1564 | extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include" |
bae61225 | 1565 | ;; |
9a0da7d7 DD |
1566 | esac |
1567 | ||
bafecfd6 NN |
1568 | # Some systems (e.g., one of the i386-aix systems the gas testers are |
1569 | # using) don't handle "\$" correctly, so don't use it here. | |
00b5e060 | 1570 | tooldir='${exec_prefix}'/${target_alias} |
bafecfd6 NN |
1571 | build_tooldir=${tooldir} |
1572 | ||
2cb47d68 PB |
1573 | # Generate default definitions for YACC, M4, LEX and other programs that run |
1574 | # on the build machine. These are used if the Makefile can't locate these | |
1575 | # programs in objdir. | |
4a95a7fe | 1576 | MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing |
2cb47d68 PB |
1577 | AC_CHECK_PROGS([CONFIGURED_BISON], [bison], [$MISSING bison]) |
1578 | AC_CHECK_PROGS([CONFIGURED_YACC], ['bison -y' byacc yacc], [$MISSING bison -y]) | |
1579 | AC_CHECK_PROGS([CONFIGURED_M4], [gm4 gnum4 m4], [$MISSING m4]) | |
1580 | AC_CHECK_PROGS([CONFIGURED_FLEX], [flex], [$MISSING flex]) | |
1581 | AC_CHECK_PROGS([CONFIGURED_LEX], [flex lex], [$MISSING flex]) | |
1582 | AC_CHECK_PROGS([CONFIGURED_MAKEINFO], makeinfo, [$MISSING makeinfo]) | |
bafecfd6 | 1583 | |
bafecfd6 NN |
1584 | # Create a .gdbinit file which runs the one in srcdir |
1585 | # and tells GDB to look there for source files. | |
1586 | ||
1587 | if test -r ${srcdir}/.gdbinit ; then | |
1588 | case ${srcdir} in | |
1589 | .) ;; | |
1590 | *) cat > ./.gdbinit <<EOF | |
1591 | # ${NO_EDIT} | |
1592 | dir ${srcdir} | |
1593 | dir . | |
1594 | source ${srcdir}/.gdbinit | |
1595 | EOF | |
1596 | ;; | |
1597 | esac | |
1598 | fi | |
1599 | ||
a3acbf46 RH |
1600 | # Make sure that the compiler is able to generate an executable. If it |
1601 | # can't, we are probably in trouble. We don't care whether we can run the | |
1602 | # executable--we might be using a cross compiler--we only care whether it | |
1603 | # can be created. At this point the main configure script has set CC. | |
c9a28049 | 1604 | we_are_ok=no |
a3acbf46 RH |
1605 | echo "int main () { return 0; }" > conftest.c |
1606 | ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c | |
c9a28049 DD |
1607 | if test $? = 0 ; then |
1608 | if test -s conftest || test -s conftest.exe ; then | |
1609 | we_are_ok=yes | |
1610 | fi | |
1611 | fi | |
1612 | case $we_are_ok in | |
1613 | no) | |
1614 | echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed." | |
1615 | echo 1>&2 "*** You must set the environment variable CC to a working compiler." | |
1616 | rm -f conftest* | |
1617 | exit 1 | |
1618 | ;; | |
1619 | esac | |
a3acbf46 RH |
1620 | rm -f conftest* |
1621 | ||
1622 | # The Solaris /usr/ucb/cc compiler does not appear to work. | |
1623 | case "${host}" in | |
1624 | sparc-sun-solaris2*) | |
1625 | CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`" | |
bafecfd6 | 1626 | if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then |
a3acbf46 | 1627 | could_use= |
c9a28049 DD |
1628 | test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin" |
1629 | if test -d /opt/cygnus/bin ; then | |
1630 | if test "$could_use" = "" ; then | |
a3acbf46 RH |
1631 | could_use="/opt/cygnus/bin" |
1632 | else | |
1633 | could_use="$could_use or /opt/cygnus/bin" | |
1634 | fi | |
1635 | fi | |
c9a28049 | 1636 | if test "$could_use" = "" ; then |
a3acbf46 RH |
1637 | echo "Warning: compilation may fail because you're using" |
1638 | echo "/usr/ucb/cc. You should change your PATH or CC " | |
1639 | echo "variable and rerun configure." | |
1640 | else | |
1641 | echo "Warning: compilation may fail because you're using" | |
1642 | echo "/usr/ucb/cc, when you should use the C compiler from" | |
1643 | echo "$could_use. You should change your" | |
1644 | echo "PATH or CC variable and rerun configure." | |
1645 | fi | |
1646 | fi | |
1647 | ;; | |
1648 | esac | |
1649 | ||
78cc81ff L |
1650 | # If no --enable-shared nor --disable-shared is specified, we set up |
1651 | # LD_LIBRARY_PATH when we build for gcc. | |
1652 | case $enable_shared in | |
1653 | "") | |
1654 | if test -d ${srcdir}/gcc; then | |
1655 | set_lib_path=yes | |
1656 | else | |
1657 | set_lib_path=no | |
1658 | fi | |
1659 | ;; | |
1660 | *) | |
1661 | set_lib_path=$enable_shared | |
1662 | ;; | |
1663 | esac | |
1664 | ||
a3acbf46 RH |
1665 | # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the |
1666 | # binutils tools will find libbfd.so. | |
78cc81ff L |
1667 | case "${set_lib_path}" in |
1668 | no) SET_LIB_PATH= ;; | |
76ab491a NN |
1669 | *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;; |
1670 | esac | |
8c8150d4 NN |
1671 | |
1672 | case "${host}" in | |
1673 | *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;; | |
1674 | *) RPATH_ENVVAR=LD_LIBRARY_PATH ;; | |
1675 | esac | |
8c8150d4 | 1676 | |
8ecc6504 NN |
1677 | # Record target_configdirs and the configure arguments for target and |
1678 | # build configuration in Makefile. | |
1679 | target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'` | |
2cb47d68 | 1680 | build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'` |
c5e4bb70 | 1681 | |
c5e4bb70 NN |
1682 | # Determine whether gdb needs tk/tcl or not. |
1683 | # Use 'maybe' since enable_gdbtk might be true even if tk isn't available | |
1684 | # and in that case we want gdb to be built without tk. Ugh! | |
1685 | # In fact I believe gdb is the *only* package directly dependent on tk, | |
1686 | # so we should be able to put the 'maybe's in unconditionally and | |
1687 | # leave out the maybe dependencies when enable_gdbtk is false. I'm not | |
1688 | # 100% sure that that's safe though. | |
5035a087 | 1689 | |
44397772 | 1690 | gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui" |
c5e4bb70 NN |
1691 | case "$enable_gdbtk" in |
1692 | no) | |
1693 | GDB_TK="" ;; | |
5035a087 AC |
1694 | yes) |
1695 | GDB_TK="${gdb_tk}" ;; | |
c5e4bb70 | 1696 | *) |
5035a087 AC |
1697 | # Only add the dependency on gdbtk when GDBtk is part of the gdb |
1698 | # distro. Eventually someone will fix this and move Insight, nee | |
1699 | # gdbtk to a separate directory. | |
1700 | if test -d ${srcdir}/gdb/gdbtk ; then | |
1701 | GDB_TK="${gdb_tk}" | |
1702 | else | |
1703 | GDB_TK="" | |
1704 | fi | |
1705 | ;; | |
c5e4bb70 NN |
1706 | esac |
1707 | ||
a7e609d6 | 1708 | # Strip out unwanted targets. |
9b520963 NN |
1709 | |
1710 | # While at that, we remove Makefiles if we were started for recursive | |
1711 | # configuration, so that the top-level Makefile reconfigures them, | |
1712 | # like we used to do when configure itself was recursive. | |
9b520963 | 1713 | |
a7e609d6 PB |
1714 | # Loop over modules. $extrasub must be used with care, limiting as |
1715 | # much as possible the usage of range addresses. That's because autoconf | |
1716 | # splits the sed script to overcome limits in the number of commands, | |
1717 | # and relying on carefully-timed sed passes may turn out to be very hard | |
1718 | # to maintain later. In this particular case, you just have to be careful | |
1719 | # not to nest @if/@endif pairs, because configure will not warn you at all. | |
9b520963 | 1720 | |
aac4e7d4 | 1721 | AC_ARG_ENABLE([bootstrap], |
ebc58bf8 PB |
1722 | [ --enable-bootstrap[=lean] Enable bootstrapping [no]],, |
1723 | enable_bootstrap=default) | |
1724 | ||
1725 | # Issue errors and warnings for invalid/strange bootstrap combinations. | |
1726 | case "$configdirs" in | |
1727 | *gcc*) have_compiler=yes ;; | |
1728 | *) have_compiler=no ;; | |
1729 | esac | |
1730 | ||
1731 | case "$have_compiler:$host:$target:$enable_bootstrap" in | |
1732 | *:*:*:no) ;; | |
1733 | ||
1734 | # Default behavior. (We'll) enable bootstrap if we have a compiler | |
1735 | # and we are in a native configuration. | |
1736 | yes:$build:$build:default) | |
1737 | # This will become 'yes' | |
1738 | enable_bootstrap=no ;; | |
1739 | ||
1740 | *:*:*:default) | |
1741 | enable_bootstrap=no ;; | |
1742 | ||
1743 | # We have a compiler and we are in a native configuration, bootstrap is ok | |
1744 | yes:$build:$build:yes | yes:$build:$build:lean) | |
1745 | ;; | |
1746 | ||
1747 | # Other configurations, but we have a compiler. Assume the user knows | |
1748 | # what he's doing. | |
1749 | yes:*:*:yes | yes:*:*:lean) | |
1750 | AC_MSG_WARN([trying to bootstrap a cross compiler]) | |
1751 | ;; | |
aac4e7d4 | 1752 | |
ebc58bf8 PB |
1753 | # No compiler: if they passed --enable-bootstrap explicitly, fail |
1754 | no:*:*:yes | no:*:*:lean) | |
1755 | AC_MSG_ERROR([cannot bootstrap without a compiler]) ;; | |
1756 | ||
1757 | # Fail if wrong command line | |
1758 | *) | |
1759 | AC_MSG_ERROR([invalid option for --enable-bootstrap]) | |
1760 | ;; | |
1761 | esac | |
1762 | ||
1763 | # Adjust the toplevel makefile according to whether bootstrap was selected. | |
aac4e7d4 CF |
1764 | case "$enable_bootstrap" in |
1765 | yes) | |
ebc58bf8 PB |
1766 | bootstrap_lean='#' |
1767 | default_target=bootstrap | |
1768 | bootstrap_suffix=bootstrap ;; | |
1769 | lean) | |
1770 | bootstrap_lean='' | |
aac4e7d4 CF |
1771 | default_target=bootstrap |
1772 | bootstrap_suffix=bootstrap ;; | |
1773 | no) | |
1774 | default_target=all | |
1775 | bootstrap_suffix=no-bootstrap ;; | |
1776 | esac | |
ebc58bf8 | 1777 | AC_SUBST(bootstrap_lean) |
aac4e7d4 CF |
1778 | AC_SUBST(default_target) |
1779 | ||
2cb47d68 | 1780 | for module in ${build_configdirs} ; do |
9b520963 NN |
1781 | if test -z "${no_recursion}" \ |
1782 | && test -f ${build_subdir}/${module}/Makefile; then | |
1783 | echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" | |
1784 | rm -f ${build_subdir}/${module}/Makefile | |
1785 | fi | |
a7e609d6 PB |
1786 | extrasub="$extrasub |
1787 | /^@if build-$module\$/d | |
aac4e7d4 CF |
1788 | /^@endif build-$module\$/d |
1789 | /^@if build-$module-$bootstrap_suffix\$/d | |
1790 | /^@endif build-$module-$bootstrap_suffix\$/d" | |
9b520963 NN |
1791 | done |
1792 | for module in ${configdirs} ; do | |
1793 | if test -z "${no_recursion}" \ | |
1794 | && test -f ${module}/Makefile; then | |
1795 | echo 1>&2 "*** removing ${module}/Makefile to force reconfigure" | |
1796 | rm -f ${module}/Makefile | |
1797 | fi | |
a7e609d6 PB |
1798 | extrasub="$extrasub |
1799 | /^@if $module\$/d | |
aac4e7d4 CF |
1800 | /^@endif $module\$/d |
1801 | /^@if $module-$bootstrap_suffix\$/d | |
1802 | /^@endif $module-$bootstrap_suffix\$/d" | |
9b520963 NN |
1803 | done |
1804 | for module in ${target_configdirs} ; do | |
1805 | if test -z "${no_recursion}" \ | |
1806 | && test -f ${target_subdir}/${module}/Makefile; then | |
1807 | echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure" | |
1808 | rm -f ${target_subdir}/${module}/Makefile | |
1809 | fi | |
a7e609d6 PB |
1810 | extrasub="$extrasub |
1811 | /^@if target-$module\$/d | |
aac4e7d4 CF |
1812 | /^@endif target-$module\$/d |
1813 | /^@if target-$module-$bootstrap_suffix\$/d | |
1814 | /^@endif target-$module-$bootstrap_suffix\$/d" | |
c5e4bb70 | 1815 | done |
e1666221 | 1816 | |
a7e609d6 PB |
1817 | extrasub="$extrasub |
1818 | /^@if /,/^@endif /d" | |
c5e4bb70 | 1819 | |
d8e6f006 NN |
1820 | # Create the serialization dependencies. This uses a temporary file. |
1821 | ||
af9955fa | 1822 | AC_ARG_ENABLE([serial-configure], |
7f74e6a3 DD |
1823 | [ --enable-serial-[{host,target,build}-]configure |
1824 | Force sequential configuration of | |
af9955fa | 1825 | sub-packages for the host, target or build |
7f74e6a3 DD |
1826 | machine, or all sub-packages]) |
1827 | ||
1828 | case ${enable_serial_configure} in | |
1829 | yes) | |
1830 | enable_serial_build_configure=yes | |
1831 | enable_serial_host_configure=yes | |
1832 | enable_serial_target_configure=yes | |
1833 | ;; | |
1834 | esac | |
af9955fa | 1835 | |
d8e6f006 NN |
1836 | # These force 'configure's to be done one at a time, to avoid problems |
1837 | # with contention over a shared config.cache. | |
1838 | rm -f serdep.tmp | |
af9955fa | 1839 | echo '# serdep.tmp' > serdep.tmp |
d8e6f006 | 1840 | olditem= |
7f74e6a3 | 1841 | test "x${enable_serial_build_configure}" = xyes && |
d8e6f006 NN |
1842 | for item in ${build_configdirs} ; do |
1843 | case ${olditem} in | |
1844 | "") ;; | |
af9955fa | 1845 | *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;; |
d8e6f006 NN |
1846 | esac |
1847 | olditem=${item} | |
1848 | done | |
1849 | olditem= | |
7f74e6a3 | 1850 | test "x${enable_serial_host_configure}" = xyes && |
d8e6f006 NN |
1851 | for item in ${configdirs} ; do |
1852 | case ${olditem} in | |
1853 | "") ;; | |
af9955fa | 1854 | *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;; |
d8e6f006 NN |
1855 | esac |
1856 | olditem=${item} | |
1857 | done | |
1858 | olditem= | |
7f74e6a3 | 1859 | test "x${enable_serial_target_configure}" = xyes && |
d8e6f006 NN |
1860 | for item in ${target_configdirs} ; do |
1861 | case ${olditem} in | |
1862 | "") ;; | |
af9955fa | 1863 | *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;; |
d8e6f006 NN |
1864 | esac |
1865 | olditem=${item} | |
1866 | done | |
bafecfd6 NN |
1867 | serialization_dependencies=serdep.tmp |
1868 | AC_SUBST_FILE(serialization_dependencies) | |
d8e6f006 | 1869 | |
af9955fa AO |
1870 | # Base args. Strip norecursion, cache-file, srcdir, host, build, |
1871 | # target and nonopt. These are the ones we might not want to pass | |
eedd1e14 DJ |
1872 | # down to subconfigures. Also strip program-prefix, program-suffix, |
1873 | # and program-transform-name, so that we can pass down a consistent | |
1874 | # program-transform-name. If autoconf has put single quotes around | |
1875 | # any of these arguments (because they contain shell metacharacters) | |
1876 | # then this will fail; in practice this only happens for | |
1877 | # --program-transform-name, so be sure to override --program-transform-name | |
1878 | # at the end of the argument list. | |
1879 | # These will be expanded by make, so quote '$'. | |
d41ac477 | 1880 | cat <<\EOF_SED > conftestsed |
ef76efc6 NN |
1881 | s/ --no[[^ ]]*/ /g |
1882 | s/ --c[[a-z-]]*[[= ]][[^ ]]*//g | |
1883 | s/ --sr[[a-z-]]*[[= ]][[^ ]]*//g | |
1884 | s/ --ho[[a-z-]]*[[= ]][[^ ]]*//g | |
1885 | s/ --bu[[a-z-]]*[[= ]][[^ ]]*//g | |
1886 | s/ --t[[a-z-]]*[[= ]][[^ ]]*//g | |
1887 | s/ --program-[[pst]][[a-z-]]*[[= ]][[^ ]]*//g | |
1888 | s/ -cache-file[[= ]][[^ ]]*//g | |
1889 | s/ -srcdir[[= ]][[^ ]]*//g | |
1890 | s/ -host[[= ]][[^ ]]*//g | |
1891 | s/ -build[[= ]][[^ ]]*//g | |
1892 | s/ -target[[= ]][[^ ]]*//g | |
1893 | s/ -program-prefix[[= ]][[^ ]]*//g | |
1894 | s/ -program-suffix[[= ]][[^ ]]*//g | |
1895 | s/ -program-transform-name[[= ]][[^ ]]*//g | |
d41ac477 GK |
1896 | s/ [[^' -][^ ]*] / / |
1897 | s/^ *//;s/ *$// | |
1de07164 DJ |
1898 | s,\$,$$,g |
1899 | EOF_SED | |
1900 | sed -f conftestsed <<EOF_SED > conftestsed.out | |
1901 | ${ac_configure_args} | |
d41ac477 | 1902 | EOF_SED |
1de07164 DJ |
1903 | baseargs=`cat conftestsed.out` |
1904 | rm -f conftestsed conftestsed.out | |
a3acbf46 | 1905 | |
eedd1e14 DJ |
1906 | # Add in --program-transform-name, after --program-prefix and |
1907 | # --program-suffix have been applied to it. Autoconf has already | |
1908 | # doubled dollar signs and backslashes in program_transform_name; we want | |
1909 | # the backslashes un-doubled, and then the entire thing wrapped in single | |
1910 | # quotes, because this will be expanded first by make and then by the shell. | |
1911 | # Also, because we want to override the logic in subdir configure scripts to | |
1912 | # choose program_transform_name, replace any s,x,x, with s,y,y,. | |
1913 | sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out | |
1914 | ${program_transform_name} | |
1915 | EOF_SED | |
1916 | gcc_transform_name=`cat conftestsed.out` | |
1917 | rm -f conftestsed.out | |
1918 | baseargs="$baseargs --program-transform-name='${gcc_transform_name}'" | |
1919 | ||
f66d1936 DD |
1920 | # For the build-side libraries, we just need to pretend we're native, |
1921 | # and not use the same cache file. Multilibs are neither needed nor | |
1922 | # desired. | |
bafecfd6 | 1923 | build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}" |
1a2d1748 | 1924 | |
c5ab3a90 NN |
1925 | # For host modules, accept cache file option, or specification as blank. |
1926 | case "${cache_file}" in | |
1927 | "") # empty | |
1928 | cache_file_option="" ;; | |
bafecfd6 | 1929 | /* | [[A-Za-z]]:[[\\/]]* ) # absolute path |
c5ab3a90 NN |
1930 | cache_file_option="--cache-file=${cache_file}" ;; |
1931 | *) # relative path | |
1932 | cache_file_option="--cache-file=../${cache_file}" ;; | |
1933 | esac | |
1934 | ||
68c6d8ac NN |
1935 | # Host dirs don't like to share a cache file either, horribly enough. |
1936 | # This seems to be due to autoconf 2.5x stupidity. | |
1d1abb62 | 1937 | host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}" |
c5ab3a90 | 1938 | |
bafecfd6 | 1939 | target_configargs=${baseargs} |
f66d1936 | 1940 | |
a3acbf46 RH |
1941 | # Passing a --with-cross-host argument lets the target libraries know |
1942 | # whether they are being built with a cross-compiler or being built | |
1943 | # native. However, it would be better to use other mechanisms to make the | |
1944 | # sorts of decisions they want to make on this basis. Please consider | |
1945 | # this option to be deprecated. FIXME. | |
c9a28049 | 1946 | if test x${is_cross_compiler} = xyes ; then |
bafecfd6 | 1947 | target_configargs="--with-cross-host=${host_alias} ${target_configargs}" |
a3acbf46 RH |
1948 | fi |
1949 | ||
1950 | # Default to --enable-multilib. | |
c9a28049 | 1951 | if test x${enable_multilib} = x ; then |
bafecfd6 | 1952 | target_configargs="--enable-multilib ${target_configargs}" |
a3acbf46 RH |
1953 | fi |
1954 | ||
1955 | # Pass --with-newlib if appropriate. Note that target_configdirs has | |
1956 | # changed from the earlier setting of with_newlib. | |
c9a28049 | 1957 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then |
bafecfd6 | 1958 | target_configargs="--with-newlib ${target_configargs}" |
a3acbf46 RH |
1959 | fi |
1960 | ||
5b28b6ef NN |
1961 | # Different target subdirs use different values of certain variables |
1962 | # (notably CXX). Worse, multilibs use *lots* of different values. | |
1963 | # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that | |
1964 | # it doesn't automatically accept command-line overrides of them. | |
1965 | # This means it's not safe for target subdirs to share a cache file, | |
1966 | # which is disgusting, but there you have it. Hopefully this can be | |
1967 | # fixed in future. It's still worthwhile to use a cache file for each | |
1968 | # directory. I think. | |
1969 | ||
f66d1936 | 1970 | # Pass the appropriate --host, --build, and --cache-file arguments. |
1d1abb62 | 1971 | target_configargs="--cache-file=./config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}" |
f66d1936 | 1972 | |
a3acbf46 RH |
1973 | # provide a proper gxx_include_dir. |
1974 | # Note, if you change the default, make sure to fix both here and in | |
f3d61cc7 | 1975 | # the gcc and libstdc++-v3 subdirectories. |
a3acbf46 | 1976 | # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given. |
ac2edfb8 NN |
1977 | case "${with_gxx_include_dir}" in |
1978 | yes) | |
1979 | AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory]) | |
1980 | ;; | |
1981 | no | "") | |
1982 | case "${enable_version_specific_runtime_libs}" in | |
1983 | yes) gxx_include_dir='${libsubdir}/include/c++' ;; | |
1984 | *) | |
1985 | . ${srcdir}/config.if | |
1986 | gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;; | |
1987 | esac ;; | |
1988 | *) gxx_include_dir=${with_gxx_include_dir} ;; | |
1989 | esac | |
a3acbf46 | 1990 | |
0ec91c68 | 1991 | FLAGS_FOR_TARGET= |
3191dc17 | 1992 | case " $target_configdirs " in |
f3d61cc7 | 1993 | *" newlib "*) |
bafecfd6 | 1994 | case " $target_configargs " in |
f3d61cc7 | 1995 | *" --with-newlib "*) |
0ec91c68 | 1996 | case "$target" in |
5a7b5870 | 1997 | *-cygwin*) |
a8833ac1 | 1998 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include' ;; |
0ec91c68 AO |
1999 | esac |
2000 | ||
bfa303a1 | 2001 | # If we're not building GCC, don't discard standard headers. |
6311ef85 | 2002 | if test -d ${srcdir}/gcc; then |
5a7b5870 | 2003 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc' |
bfa303a1 AO |
2004 | |
2005 | if test "${build}" != "${host}"; then | |
2006 | # On Canadian crosses, CC_FOR_TARGET will have already been set | |
2007 | # by `configure', so we won't have an opportunity to add -Bgcc/ | |
2008 | # to it. This is right: we don't want to search that directory | |
2009 | # for binaries, but we want the header files in there, so add | |
2010 | # them explicitly. | |
2011 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include' | |
2012 | ||
2013 | # Someone might think of using the pre-installed headers on | |
2014 | # Canadian crosses, in case the installed compiler is not fully | |
2015 | # compatible with the compiler being built. In this case, it | |
2016 | # would be better to flag an error than risking having | |
2017 | # incompatible object files being constructed. We can't | |
2018 | # guarantee that an error will be flagged, but let's hope the | |
2019 | # compiler will do it, when presented with incompatible header | |
2020 | # files. | |
2021 | fi | |
5a7b5870 DD |
2022 | fi |
2023 | ||
d315f8fc | 2024 | case "${target}-${is_cross_compiler}" in |
08049c01 | 2025 | i[[3456789]]86-*-linux*-no) |
d315f8fc TF |
2026 | # Here host == target, so we don't need to build gcc, |
2027 | # so we don't want to discard standard headers. | |
2028 | FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'` | |
d315f8fc TF |
2029 | ;; |
2030 | *) | |
2031 | # If we're building newlib, use its generic headers last, but search | |
2032 | # for any libc-related directories first (so make it the last -B | |
2033 | # switch). | |
2034 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include' | |
2035 | ;; | |
2036 | esac | |
0ec91c68 | 2037 | ;; |
f3d61cc7 DD |
2038 | esac |
2039 | ;; | |
0ec91c68 | 2040 | esac |
5a7b5870 | 2041 | |
e9ea9dec DD |
2042 | # Allow the user to override the flags for |
2043 | # our build compiler if desired. | |
2044 | CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}} | |
2045 | ||
5a7b5870 DD |
2046 | # On Canadian crosses, we'll be searching the right directories for |
2047 | # the previously-installed cross compiler, so don't bother to add | |
2048 | # flags for directories within the install tree of the compiler | |
2049 | # being built; programs in there won't even run. | |
6311ef85 | 2050 | if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then |
0ec91c68 | 2051 | # Search for pre-installed headers if nothing else fits. |
2245eb63 | 2052 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include' |
0ec91c68 | 2053 | fi |
5a7b5870 | 2054 | |
3191dc17 | 2055 | if test "x${use_gnu_ld}" = x && |
bae61225 | 2056 | echo " ${configdirs} " | grep " ld " > /dev/null ; then |
0ec91c68 AO |
2057 | # Arrange for us to find uninstalled linker scripts. |
2058 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld' | |
2059 | fi | |
2060 | ||
5a7b5870 DD |
2061 | if test "x${CC_FOR_TARGET+set}" = xset; then |
2062 | : | |
6311ef85 | 2063 | elif test -d ${srcdir}/gcc; then |
86bf05d5 | 2064 | CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/' |
0ec91c68 AO |
2065 | elif test "$host" = "$target"; then |
2066 | CC_FOR_TARGET='$(CC)' | |
2067 | else | |
0b0b68a2 | 2068 | CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"` |
0ec91c68 | 2069 | fi |
bafecfd6 | 2070 | CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)' |
0ec91c68 | 2071 | |
f3d61cc7 DD |
2072 | if test "x${GCJ_FOR_TARGET+set}" = xset; then |
2073 | : | |
6311ef85 | 2074 | elif test -d ${srcdir}/gcc; then |
f3d61cc7 DD |
2075 | GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/' |
2076 | elif test "$host" = "$target"; then | |
2077 | GCJ_FOR_TARGET='gcj' | |
2078 | else | |
0b0b68a2 | 2079 | GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"` |
f3d61cc7 | 2080 | fi |
bafecfd6 | 2081 | GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)' |
f3d61cc7 | 2082 | |
cb2333e8 DD |
2083 | if test "x${GFORTRAN_FOR_TARGET+set}" = xset; then |
2084 | : | |
2085 | elif test -d ${srcdir}/gcc; then | |
2086 | GFORTRAN_FOR_TARGET='$$r/gcc/gfortran -B$$r/gcc/' | |
2087 | elif test "$host" = "$target"; then | |
2088 | GFORTRAN_FOR_TARGET='gfortran' | |
2089 | else | |
6d9402b4 | 2090 | GFORTRAN_FOR_TARGET=`echo gfortran | sed "${program_transform_name}"` |
cb2333e8 DD |
2091 | fi |
2092 | case $GFORTRAN_FOR_TARGET in | |
2093 | *' $(FLAGS_FOR_TARGET)') ;; | |
2094 | *) GFORTRAN_FOR_TARGET=$GFORTRAN_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;; | |
2095 | esac | |
2096 | ||
fa6b252e | 2097 | # Don't use libstdc++-v3's flags to configure/build itself. |
8ae9ab67 | 2098 | libstdcxx_flags='`test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs' |
8e5f3482 | 2099 | raw_libstdcxx_flags='-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs' |
fa6b252e | 2100 | |
5a7b5870 | 2101 | if test "x${CXX_FOR_TARGET+set}" = xset; then |
cc9f0cf0 DJ |
2102 | if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then |
2103 | RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET} | |
2104 | fi | |
6311ef85 | 2105 | elif test -d ${srcdir}/gcc; then |
06e2f4c3 AO |
2106 | # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead |
2107 | # of g++ for linking C++ or Java, because g++ has -shared-libgcc by | |
2108 | # default whereas gcc does not. | |
c5e4bb70 NN |
2109 | # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for |
2110 | # all other cases. | |
2111 | CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags | |
2112 | RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags | |
0ec91c68 AO |
2113 | elif test "$host" = "$target"; then |
2114 | CXX_FOR_TARGET='$(CXX)' | |
c5e4bb70 | 2115 | RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET} |
0ec91c68 | 2116 | else |
0b0b68a2 | 2117 | CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"` |
c5e4bb70 | 2118 | RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET} |
0ec91c68 | 2119 | fi |
bafecfd6 NN |
2120 | CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)' |
2121 | RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)' | |
c5e4bb70 | 2122 | |
bafecfd6 NN |
2123 | qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'` |
2124 | qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'` | |
68b3c65a AO |
2125 | |
2126 | # We want to defer the evaluation of `cmd`s and shell variables in | |
2127 | # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for | |
2128 | # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single | |
2129 | # quotes, but we still have to duplicate `$'s so that shell variables | |
2130 | # can be expanded by the nested make as shell variables, not as make | |
2131 | # macros. | |
bafecfd6 NN |
2132 | qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'` |
2133 | qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'` | |
2134 | ||
2135 | # Wrap CC_FOR_TARGET and friends, for certain types of builds. | |
2136 | CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}" | |
2137 | GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}" | |
cb2333e8 | 2138 | GFORTRAN_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GFORTRAN_FOR_TARGET}" |
bafecfd6 NN |
2139 | CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}" |
2140 | RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}" | |
2141 | CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}" | |
2142 | RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}" | |
2143 | ||
2144 | # Makefile fragments. | |
96979a18 PB |
2145 | for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag; |
2146 | do | |
2147 | eval fragval=\$$frag | |
2148 | if test $fragval != /dev/null; then | |
2149 | eval $frag=${srcdir}/$fragval | |
2150 | fi | |
2151 | done | |
bafecfd6 NN |
2152 | AC_SUBST_FILE(host_makefile_frag) |
2153 | AC_SUBST_FILE(target_makefile_frag) | |
2154 | AC_SUBST_FILE(alphaieee_frag) | |
2155 | AC_SUBST_FILE(ospace_frag) | |
2156 | ||
2157 | # Miscellanea: directories, flags, etc. | |
2158 | AC_SUBST(SET_LIB_PATH) | |
2159 | AC_SUBST(RPATH_ENVVAR) | |
2160 | AC_SUBST(BUILD_PREFIX) | |
2161 | AC_SUBST(BUILD_PREFIX_1) | |
bafecfd6 NN |
2162 | AC_SUBST(gcc_version_trigger) |
2163 | AC_SUBST(gcc_version) | |
2164 | AC_SUBST(tooldir) | |
2165 | AC_SUBST(build_tooldir) | |
2166 | AC_SUBST(GDB_TK) | |
2167 | AC_SUBST(gxx_include_dir) | |
2168 | AC_SUBST(libstdcxx_incdir) | |
2169 | ||
2170 | # Build module lists & subconfigure args. | |
bafecfd6 | 2171 | AC_SUBST(build_configargs) |
2cb47d68 | 2172 | AC_SUBST(build_configdirs) |
bafecfd6 NN |
2173 | |
2174 | # Host module lists & subconfigure args. | |
2175 | AC_SUBST(host_configargs) | |
2176 | AC_SUBST(configdirs) | |
bafecfd6 NN |
2177 | |
2178 | # Target module lists & subconfigure args. | |
bafecfd6 NN |
2179 | AC_SUBST(target_configargs) |
2180 | AC_SUBST(target_configdirs) | |
bafecfd6 NN |
2181 | |
2182 | # Build tools. | |
bafecfd6 | 2183 | AC_SUBST(CC_FOR_BUILD) |
bafecfd6 NN |
2184 | AC_SUBST(config_shell) |
2185 | ||
2186 | # Host tools. | |
dd1522e4 NN |
2187 | NCN_STRICT_CHECK_TOOL(AR, ar) |
2188 | NCN_STRICT_CHECK_TOOL(AS, as) | |
2189 | NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool) | |
2190 | NCN_STRICT_CHECK_TOOL(LD, ld) | |
2191 | NCN_STRICT_CHECK_TOOL(NM, nm) | |
2192 | NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :) | |
2193 | NCN_STRICT_CHECK_TOOL(WINDRES, windres) | |
2194 | NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy) | |
2195 | NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump) | |
bafecfd6 NN |
2196 | AC_SUBST(CC) |
2197 | AC_SUBST(CXX) | |
2198 | AC_SUBST(CFLAGS) | |
e9ea9dec | 2199 | AC_SUBST(CFLAGS_FOR_BUILD) |
bafecfd6 | 2200 | AC_SUBST(CXXFLAGS) |
bafecfd6 NN |
2201 | |
2202 | # Target tools. | |
ef76efc6 NN |
2203 | NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_AR_FOR_TARGET, ar) |
2204 | NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_AS_FOR_TARGET, as) | |
2205 | NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_DLLTOOL_FOR_TARGET, dlltool) | |
2206 | NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_LD_FOR_TARGET, ld) | |
2207 | NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_NM_FOR_TARGET, nm) | |
2208 | NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_RANLIB_FOR_TARGET, ranlib, :) | |
2209 | NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_WINDRES_FOR_TARGET, windres) | |
bafecfd6 NN |
2210 | |
2211 | AC_SUBST(GCC_FOR_TARGET) | |
2212 | AC_SUBST(FLAGS_FOR_TARGET) | |
2213 | AC_SUBST(CC_FOR_TARGET) | |
2214 | AC_SUBST(GCJ_FOR_TARGET) | |
cb2333e8 | 2215 | AC_SUBST(GFORTRAN_FOR_TARGET) |
bafecfd6 NN |
2216 | AC_SUBST(CXX_FOR_TARGET) |
2217 | AC_SUBST(RAW_CXX_FOR_TARGET) | |
2218 | AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE) | |
2219 | AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE) | |
2220 | ||
2221 | # Fix up target tools. | |
2222 | if test "x${build}" = "x${host}" ; then | |
2223 | # In this case, the newly built tools can and should be used, | |
2224 | # so we override the results of the autoconf tests. | |
2225 | # This should really only happen when the tools are actually being built, | |
2226 | # but that's a further refinement. The new build scheme, where | |
2227 | # tools are built into a structure paralleling where they're installed, | |
2228 | # should also eliminate all of this cleanly. | |
2229 | AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)" | |
2230 | AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)" | |
2231 | DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)" | |
2232 | LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)" | |
2233 | NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)" | |
2234 | RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)" | |
2235 | WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)" | |
ef76efc6 NN |
2236 | else |
2237 | # Just use the ones we found. | |
2238 | AR_FOR_TARGET="\$(CONFIGURED_AR_FOR_TARGET)" | |
2239 | AS_FOR_TARGET="\$(CONFIGURED_AS_FOR_TARGET)" | |
2240 | DLLTOOL_FOR_TARGET="\$(CONFIGURED_DLLTOOL_FOR_TARGET)" | |
2241 | LD_FOR_TARGET="\$(CONFIGURED_LD_FOR_TARGET)" | |
2242 | NM_FOR_TARGET="\$(CONFIGURED_NM_FOR_TARGET)" | |
2243 | RANLIB_FOR_TARGET="\$(CONFIGURED_RANLIB_FOR_TARGET)" | |
2244 | WINDRES_FOR_TARGET="\$(CONFIGURED_WINDRES_FOR_TARGET)" | |
bafecfd6 | 2245 | fi |
ef76efc6 NN |
2246 | AC_SUBST(AR_FOR_TARGET) |
2247 | AC_SUBST(AS_FOR_TARGET) | |
2248 | AC_SUBST(DLLTOOL_FOR_TARGET) | |
2249 | AC_SUBST(LD_FOR_TARGET) | |
2250 | AC_SUBST(NM_FOR_TARGET) | |
2251 | AC_SUBST(RANLIB_FOR_TARGET) | |
2252 | AC_SUBST(WINDRES_FOR_TARGET) | |
2253 | ||
bafecfd6 NN |
2254 | # Certain tools may need extra flags. |
2255 | AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} | |
2256 | RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target} | |
2257 | NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} | |
a3acbf46 | 2258 | |
3728f201 AO |
2259 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
2260 | AC_ARG_ENABLE(maintainer-mode, | |
2261 | [ --enable-maintainer-mode enable make rules and dependencies not useful | |
2262 | (and sometimes confusing) to the casual installer], | |
2263 | USE_MAINTAINER_MODE=$enableval, | |
2264 | USE_MAINTAINER_MODE=no) | |
2265 | AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
2266 | AC_SUBST(MAINTAINER_MODE_TRUE) | |
2267 | AC_SUBST(MAINTAINER_MODE_FALSE) | |
2268 | if test "$USE_MAINTAINER_MODE" = yes; then | |
2269 | MAINTAINER_MODE_TRUE= | |
2270 | MAINTAINER_MODE_FALSE='#' | |
2271 | else | |
2272 | MAINTAINER_MODE_TRUE='#' | |
2273 | MAINTAINER_MODE_FALSE= | |
2274 | fi | |
2275 | MAINT=$MAINTAINER_MODE_TRUE | |
2276 | AC_SUBST(MAINT)dnl | |
2277 | ||
457eaf16 NN |
2278 | # --------------------- |
2279 | # GCC bootstrap support | |
2280 | # --------------------- | |
2281 | ||
2282 | # Stage specific cflags for build. | |
2283 | stage1_cflags="-g" | |
2284 | case $build in | |
2285 | vax-*-*) | |
2286 | case ${GCC} in | |
2287 | yes) stage1_cflags="-g -Wa,-J" ;; | |
2288 | *) stage1_cflags="-g -J" ;; | |
2289 | esac ;; | |
2290 | powerpc-*-darwin*) | |
2291 | # The spiffy cpp-precomp chokes on some legitimate constructs in GCC | |
2292 | # sources; use -no-cpp-precomp to get to GNU cpp. | |
2293 | # Apple's GCC has bugs in designated initializer handling, so disable | |
2294 | # that too. | |
2295 | stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0" | |
2296 | ;; | |
2297 | esac | |
2298 | AC_SUBST(stage1_cflags) | |
2299 | ||
35269421 | 2300 | # It makes debugging easier if we create as symlinks the stage directories |
ebc58bf8 | 2301 | # gcc for stageN-gcc and stagePREV-gcc for stage(N-1). In case this is not |
35269421 PB |
2302 | # possible, however, we can resort to mv. |
2303 | AC_CACHE_CHECK([if symbolic links between directories work], | |
2304 | [gcc_cv_prog_ln_s_dir], | |
2305 | [if test "${LN_S}" = "ln -s" \ | |
2306 | && mkdir confdir.s1 \ | |
2307 | && ln -s confdir.s1 confdir.s2 \ | |
2308 | && echo timestamp1 > confdir.s1/conftest.1 \ | |
2309 | && cmp confdir.s1/conftest.1 confdir.s2/conftest.1 \ | |
2310 | && echo timestamp2 > confdir.s2/conftest.2 \ | |
2311 | && cmp confdir.s1/conftest.2 confdir.s1/conftest.2 \ | |
2312 | && rm -f confdir.s2; then | |
2313 | gcc_cv_prog_ln_s_dir=yes | |
2314 | else | |
2315 | gcc_cv_prog_ln_s_dir=yes | |
2316 | fi | |
2317 | rm -rf confdir.s1 confdir.s2]) | |
2318 | ||
2319 | case ${gcc_cv_prog_ln_s_dir} in | |
2320 | yes) | |
2321 | CREATE_LINK_TO_DIR='ln -s $$1 $$2' | |
2322 | UNDO_LINK_TO_DIR='rm -f $$1' ;; | |
2323 | *) | |
2324 | CREATE_LINK_TO_DIR='mv $$1 $$2' | |
2325 | UNDO_LINK_TO_DIR='mv $$1 $$2' ;; | |
2326 | esac | |
2327 | AC_SUBST(CREATE_LINK_TO_DIR) | |
2328 | AC_SUBST(UNDO_LINK_TO_DIR) | |
2329 | ||
457eaf16 NN |
2330 | # Enable -Werror in bootstrap stage2 and later. |
2331 | # Change the default to "no" on release branches. | |
2332 | AC_ARG_ENABLE(werror, | |
2333 | [ --enable-werror enable -Werror in bootstrap stage2 and later], [], | |
2334 | [enable_werror=yes]) | |
f06f3d7c NN |
2335 | case ${enable_werror} in |
2336 | yes) stage2_werror_flag="--enable-werror-always" ;; | |
2337 | *) stage2_werror_flag="" ;; | |
457eaf16 | 2338 | esac |
f06f3d7c | 2339 | AC_SUBST(stage2_werror_flag) |
457eaf16 | 2340 | |
9ab64c4a L |
2341 | # If gcc is built natively with shared library enabled, set |
2342 | # $RPATH_ENVVAR to make sure the newly built gcc shared librares are | |
2343 | # used. | |
2344 | SET_GCC_LIB_PATH= | |
2345 | if test -d ${srcdir}/gcc && test x${is_cross_compiler} = xno; then | |
78cc81ff L |
2346 | case "${set_lib_path}" in |
2347 | no) ;; | |
9ab64c4a L |
2348 | *) |
2349 | eval "d=\$$RPATH_ENVVAR" | |
2350 | if test x"$d" != x; then | |
2351 | d="$pwd/gcc:$d" | |
2352 | else | |
2353 | d="$pwd/gcc" | |
2354 | fi | |
2355 | SET_GCC_LIB_PATH="\$(RPATH_ENVVAR)=$d; export \$(RPATH_ENVVAR);" | |
2356 | ;; | |
2357 | esac | |
2358 | fi | |
2359 | AC_SUBST(SET_GCC_LIB_PATH) | |
2360 | ||
bafecfd6 | 2361 | AC_OUTPUT(Makefile) |