Mercurial > hg > CbC > CbC_gcc
annotate configure.ac @ 22:0eb6cac880f0
add cbc example of quicksort.
author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
---|---|
date | Tue, 13 Oct 2009 17:15:58 +0900 |
parents | 58ad6c70ea60 |
children | 77e2b8dfacca |
rev | line source |
---|---|
0 | 1 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
2 # 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, | |
3 # Inc. | |
4 # | |
5 # This file is free software; you can redistribute it and/or modify it | |
6 # under the terms of the GNU General Public License as published by | |
7 # the Free Software Foundation; either version 3 of the License, or | |
8 # (at your option) any later version. | |
9 # | |
10 # This program is distributed in the hope that it will be useful, but | |
11 # WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 # General Public License for more details. | |
14 # | |
15 # You should have received a copy of the GNU General Public License | |
16 # along with this program; see the file COPYING3. If not see | |
17 # <http://www.gnu.org/licenses/>. | |
18 | |
19 ############################################################################## | |
20 ### WARNING: this file contains embedded tabs. Do not run untabify on this file. | |
21 | |
22 m4_include(config/acx.m4) | |
23 m4_include(config/override.m4) | |
24 m4_include(config/proginstall.m4) | |
25 | |
26 AC_INIT(move-if-change) | |
27 AC_PREREQ(2.59) | |
28 | |
29 progname=$0 | |
30 # if PWD already has a value, it is probably wrong. | |
31 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi | |
32 | |
33 # Export original configure arguments for use by sub-configures. | |
34 # Quote arguments with shell meta charatcers. | |
35 TOPLEVEL_CONFIGURE_ARGUMENTS= | |
36 set -- "$progname" "$@" | |
37 for ac_arg | |
38 do | |
39 case "$ac_arg" in | |
40 *" "*|*" "*|*[[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\']]*) | |
41 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` | |
42 # if the argument is of the form -foo=baz, quote the baz part only | |
43 ac_arg=`echo "'$ac_arg'" | sed "s/^'\([[-a-zA-Z0-9]]*=\)/\\1'/"` ;; | |
44 *) ;; | |
45 esac | |
46 # Add the quoted argument to the list. | |
47 TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS $ac_arg" | |
48 done | |
49 if test "$silent" = yes; then | |
50 TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS --silent" | |
51 fi | |
52 # Remove the initial space we just introduced and, as these will be | |
53 # expanded by make, quote '$'. | |
54 TOPLEVEL_CONFIGURE_ARGUMENTS=`echo "x$TOPLEVEL_CONFIGURE_ARGUMENTS" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
55 AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS) | |
56 | |
57 # Find the build, host, and target systems. | |
58 ACX_NONCANONICAL_BUILD | |
59 ACX_NONCANONICAL_HOST | |
60 ACX_NONCANONICAL_TARGET | |
61 | |
62 dnl Autoconf 2.5x and later will set a default program prefix if | |
63 dnl --target was used, even if it was the same as --host. Disable | |
64 dnl that behavior. This must be done before AC_CANONICAL_SYSTEM | |
65 dnl to take effect. | |
66 test "$host_noncanonical" = "$target_noncanonical" && | |
67 test "$program_prefix$program_suffix$program_transform_name" = \ | |
68 NONENONEs,x,x, && | |
69 program_transform_name=s,y,y, | |
70 | |
71 AC_CANONICAL_SYSTEM | |
72 AC_ARG_PROGRAM | |
73 | |
74 m4_pattern_allow([^AS_FOR_TARGET$])dnl | |
75 m4_pattern_allow([^AS_FOR_BUILD$])dnl | |
76 | |
77 # Get 'install' or 'install-sh' and its variants. | |
78 AC_PROG_INSTALL | |
79 ACX_PROG_LN | |
80 AC_PROG_LN_S | |
81 | |
82 ### we might need to use some other shell than /bin/sh for running subshells | |
83 ### If we are on Windows, search for the shell. This will permit people | |
84 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure | |
85 ### without also having to set CONFIG_SHELL. This code will work when | |
86 ### using bash, which sets OSTYPE. | |
87 case "${OSTYPE}" in | |
88 *win32*) | |
89 if test x${CONFIG_SHELL} = x ; then | |
90 if test ! -f /bin/sh ; then | |
91 if test x${SHELL} != x && test -f ${SHELL} ; then | |
92 CONFIG_SHELL=${SHELL} | |
93 export CONFIG_SHELL | |
94 else | |
95 for prog in sh sh.exe bash bash.exe; do | |
96 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
97 for dir in $PATH; do | |
98 test -z "$dir" && dir=. | |
99 if test -f $dir/$prog; then | |
100 CONFIG_SHELL=$dir/$prog | |
101 export CONFIG_SHELL | |
102 break | |
103 fi | |
104 done | |
105 IFS="$save_ifs" | |
106 test -n "${CONFIG_SHELL}" && break | |
107 done | |
108 fi | |
109 fi | |
110 fi | |
111 ;; | |
112 esac | |
113 | |
114 config_shell=${CONFIG_SHELL-/bin/sh} | |
115 | |
116 moveifchange=${srcdir}/move-if-change | |
117 | |
118 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}` | |
119 | |
120 # We pass INSTALL explicitly to sub-makes. Make sure that it is not | |
121 # a relative path. | |
122 if test "$INSTALL" = "${srcdir}/install-sh -c"; then | |
123 INSTALL="${srcpwd}/install-sh -c" | |
124 fi | |
125 | |
126 # Set srcdir to "." if that's what it is. | |
127 # This is important for multilib support. | |
128 pwd=`${PWDCMD-pwd}` | |
129 if test "${pwd}" = "${srcpwd}" ; then | |
130 srcdir=. | |
131 fi | |
132 | |
133 topsrcdir=$srcpwd | |
134 | |
135 extra_host_args= | |
136 | |
137 ### To add a new directory to the tree, first choose whether it is a target | |
138 ### or a host dependent tool. Then put it into the appropriate list | |
139 ### (library or tools, host or target), doing a dependency sort. | |
140 | |
141 # Subdirs will be configured in the order listed in build_configdirs, | |
142 # configdirs, or target_configdirs; see the serialization section below. | |
143 | |
144 # Dependency sorting is only needed when *configuration* must be done in | |
145 # a particular order. In all cases a dependency should be specified in | |
146 # the Makefile, whether or not it's implicitly specified here. | |
147 | |
148 # Double entries in build_configdirs, configdirs, or target_configdirs may | |
149 # cause circular dependencies and break everything horribly. | |
150 | |
151 # these library is used by various programs built for the build | |
152 # environment | |
153 # | |
154 build_libs="build-libiberty" | |
155 | |
156 # these tools are built for the build environment | |
157 build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fixincludes" | |
158 | |
159 # these libraries are used by various programs built for the host environment | |
160 # | |
161 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr ppl cloog libiconv" | |
162 | |
163 # these tools are built for the host environment | |
164 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to | |
165 # know that we are building the simulator. | |
166 # binutils, gas and ld appear in that order because it makes sense to run | |
167 # "make check" in that particular order. | |
168 # If --enable-gold is used, "gold" will replace "ld". | |
169 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 gnattools" | |
170 | |
171 # libgcj represents the runtime libraries only used by gcj. | |
172 libgcj="target-libffi \ | |
173 target-zlib \ | |
174 target-qthreads \ | |
175 target-libjava" | |
176 | |
177 # these libraries are built for the target environment, and are built after | |
178 # the host libraries and the host tools (which may be a cross compiler) | |
179 # | |
180 target_libraries="target-libgcc \ | |
181 target-libiberty \ | |
182 target-libgloss \ | |
183 target-newlib \ | |
184 target-libgomp \ | |
185 target-libstdc++-v3 \ | |
186 target-libmudflap \ | |
187 target-libssp \ | |
188 target-libgfortran \ | |
189 target-boehm-gc \ | |
190 ${libgcj} \ | |
191 target-libobjc \ | |
192 target-libada" | |
193 | |
194 # these tools are built using the target libraries, and are intended to | |
195 # run only in the target environment | |
196 # | |
197 # note: any program that *uses* libraries that are in the "target_libraries" | |
198 # list belongs in this list. those programs are also very likely | |
199 # candidates for the "native_only" list which follows | |
200 # | |
201 target_tools="target-examples target-groff target-gperf target-rda" | |
202 | |
203 ################################################################################ | |
204 | |
205 ## All tools belong in one of the four categories, and are assigned above | |
206 ## We assign ${configdirs} this way to remove all embedded newlines. This | |
207 ## is important because configure will choke if they ever get through. | |
208 ## ${configdirs} is directories we build using the host tools. | |
209 ## ${target_configdirs} is directories we build using the target tools. | |
210 configdirs=`echo ${host_libs} ${host_tools}` | |
211 target_configdirs=`echo ${target_libraries} ${target_tools}` | |
212 build_configdirs=`echo ${build_libs} ${build_tools}` | |
213 | |
214 m4_divert_text([PARSE_ARGS], | |
215 [ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'` | |
216 ]) | |
217 | |
218 ################################################################################ | |
219 | |
220 srcname="gnu development package" | |
221 | |
222 # This gets set non-empty for some net releases of packages. | |
223 appdirs="" | |
224 | |
225 # Define is_cross_compiler to save on calls to 'test'. | |
226 is_cross_compiler= | |
227 if test x"${host}" = x"${target}" ; then | |
228 is_cross_compiler=no | |
229 else | |
230 is_cross_compiler=yes | |
231 fi | |
232 | |
233 # Find the build and target subdir names. | |
234 GCC_TOPLEV_SUBDIRS | |
235 | |
236 # Skipdirs are removed silently. | |
237 skipdirs= | |
238 # Noconfigdirs are removed loudly. | |
239 noconfigdirs="" | |
240 | |
241 use_gnu_ld= | |
242 # Make sure we don't let GNU ld be added if we didn't want it. | |
243 if test x$with_gnu_ld = xno ; then | |
244 use_gnu_ld=no | |
245 noconfigdirs="$noconfigdirs ld gold" | |
246 fi | |
247 | |
248 use_gnu_as= | |
249 # Make sure we don't let GNU as be added if we didn't want it. | |
250 if test x$with_gnu_as = xno ; then | |
251 use_gnu_as=no | |
252 noconfigdirs="$noconfigdirs gas" | |
253 fi | |
254 | |
255 # some tools are so dependent upon X11 that if we're not building with X, | |
256 # it's not even worth trying to configure, much less build, that tool. | |
257 | |
258 case ${with_x} in | |
259 yes | "") ;; # the default value for this tree is that X11 is available | |
260 no) | |
261 skipdirs="${skipdirs} tk itcl libgui" | |
262 # We won't be able to build gdbtk without X. | |
263 enable_gdbtk=no | |
264 ;; | |
265 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;; | |
266 esac | |
267 | |
268 # Some tools are only suitable for building in a "native" situation. | |
269 # Remove these if host!=target. | |
270 native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf" | |
271 | |
272 # Similarly, some are only suitable for cross toolchains. | |
273 # Remove these if host=target. | |
274 cross_only="target-libgloss target-newlib target-opcodes" | |
275 | |
276 case $is_cross_compiler in | |
277 no) skipdirs="${skipdirs} ${cross_only}" ;; | |
278 yes) skipdirs="${skipdirs} ${native_only}" ;; | |
279 esac | |
280 | |
281 # If both --with-headers and --with-libs are specified, default to | |
282 # --without-newlib. | |
283 if test x"${with_headers}" != x && test x"${with_headers}" != xno \ | |
284 && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
285 if test x"${with_newlib}" = x ; then | |
286 with_newlib=no | |
287 fi | |
288 fi | |
289 | |
290 # Recognize --with-newlib/--without-newlib. | |
291 case ${with_newlib} in | |
292 no) skipdirs="${skipdirs} target-newlib" ;; | |
293 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;; | |
294 esac | |
295 | |
296 # Handle --enable-gold. | |
297 | |
298 AC_ARG_ENABLE(gold, | |
299 [ --enable-gold use gold instead of ld], | |
300 ENABLE_GOLD=$enableval, | |
301 ENABLE_GOLD=no) | |
302 if test "${ENABLE_GOLD}" = "yes"; then | |
303 # Check for ELF target. | |
304 is_elf=no | |
305 case "${target}" in | |
306 *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \ | |
307 | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \ | |
308 | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2*) | |
309 case "${target}" in | |
310 *-*-linux*aout* | *-*-linux*oldld*) | |
311 ;; | |
312 *) | |
313 is_elf=yes | |
314 ;; | |
315 esac | |
316 esac | |
317 | |
318 if test "$is_elf" = "yes"; then | |
319 # Check for target supported by gold. | |
320 case "${target}" in | |
321 i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-*) | |
322 configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`" | |
323 ;; | |
324 esac | |
325 fi | |
326 fi | |
327 | |
328 # Configure extra directories which are host specific | |
329 | |
330 case "${host}" in | |
331 *-cygwin*) | |
332 configdirs="$configdirs libtermcap" ;; | |
333 esac | |
334 | |
335 # A target can indicate whether a language isn't supported for some reason. | |
336 # Only spaces may be used in this macro; not newlines or tabs. | |
337 unsupported_languages= | |
338 | |
339 # Remove more programs from consideration, based on the host or | |
340 # target this usually means that a port of the program doesn't | |
341 # exist yet. | |
342 | |
343 case "${host}" in | |
344 hppa*64*-*-*) | |
345 noconfigdirs="$noconfigdirs byacc" | |
346 ;; | |
347 i[[3456789]]86-*-vsta) | |
348 noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl gnuserv gettext" | |
349 ;; | |
350 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*) | |
351 noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl gnuserv libffi" | |
352 ;; | |
353 x86_64-*-mingw*) | |
354 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool newlib" | |
355 ;; | |
356 i[[3456789]]86-*-mingw32*) | |
357 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv" | |
358 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool newlib" | |
359 ;; | |
360 i[[3456789]]86-*-beos*) | |
361 noconfigdirs="$noconfigdirs tk itcl libgui gdb" | |
362 ;; | |
363 *-*-cygwin*) | |
364 noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl" | |
365 ;; | |
366 *-*-netbsd*) | |
367 noconfigdirs="$noconfigdirs rcs" | |
368 ;; | |
369 ppc*-*-pe) | |
370 noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl gnuserv" | |
371 ;; | |
372 powerpc-*-beos*) | |
373 noconfigdirs="$noconfigdirs tk itcl libgui gdb dejagnu readline" | |
374 ;; | |
375 esac | |
376 | |
377 | |
378 AC_ARG_ENABLE(libada, | |
379 [ --enable-libada build libada directory], | |
380 ENABLE_LIBADA=$enableval, | |
381 ENABLE_LIBADA=yes) | |
382 if test "${ENABLE_LIBADA}" != "yes" ; then | |
383 noconfigdirs="$noconfigdirs gnattools" | |
384 fi | |
385 | |
386 AC_ARG_ENABLE(libssp, | |
387 [ --enable-libssp build libssp directory], | |
388 ENABLE_LIBSSP=$enableval, | |
389 ENABLE_LIBSSP=yes) | |
390 | |
391 # Save it here so that, even in case of --enable-libgcj, if the Java | |
392 # front-end isn't enabled, we still get libgcj disabled. | |
393 libgcj_saved=$libgcj | |
394 case $enable_libgcj in | |
395 yes) | |
396 # If we reset it here, it won't get added to noconfigdirs in the | |
397 # target-specific build rules, so it will be forcibly enabled | |
398 # (unless the Java language itself isn't enabled). | |
399 libgcj= | |
400 ;; | |
401 no) | |
402 # Make sure we get it printed in the list of not supported target libs. | |
403 noconfigdirs="$noconfigdirs ${libgcj}" | |
404 ;; | |
405 esac | |
406 | |
407 | |
408 # Disable libmudflap on some systems. | |
409 if test x$enable_libmudflap = x ; then | |
410 case "${target}" in | |
411 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux* | *-*-kopensolaris*-gnu) | |
412 # Enable libmudflap by default in GNU and friends. | |
413 ;; | |
414 *-*-freebsd*) | |
415 # Enable libmudflap by default in FreeBSD. | |
416 ;; | |
417 *) | |
418 # Disable it by default everywhere else. | |
419 noconfigdirs="$noconfigdirs target-libmudflap" | |
420 ;; | |
421 esac | |
422 fi | |
423 | |
424 # Disable libgomp on non POSIX hosted systems. | |
425 if test x$enable_libgomp = x ; then | |
426 # Enable libgomp by default on hosted POSIX systems. | |
427 case "${target}" in | |
428 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) | |
429 ;; | |
430 *-*-netbsd* | *-*-freebsd* | *-*-openbsd*) | |
431 ;; | |
432 *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11*) | |
433 ;; | |
434 *-*-darwin* | *-*-aix*) | |
435 ;; | |
436 *) | |
437 noconfigdirs="$noconfigdirs target-libgomp" | |
438 ;; | |
439 esac | |
440 fi | |
441 | |
442 # Default libgloss CPU subdirectory. | |
443 libgloss_dir="$target_cpu" | |
444 | |
445 case "${target}" in | |
446 *-*-chorusos) | |
447 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" | |
448 ;; | |
449 powerpc-*-darwin*) | |
450 noconfigdirs="$noconfigdirs ld gas gdb gprof" | |
451 noconfigdirs="$noconfigdirs sim target-rda" | |
452 ;; | |
453 i[[3456789]]86-*-darwin* | x86_64-*-darwin[[912]]*) | |
454 noconfigdirs="$noconfigdirs ld gas gprof" | |
455 noconfigdirs="$noconfigdirs sim target-rda" | |
456 ;; | |
457 *-*-darwin*) | |
458 noconfigdirs="$noconfigdirs ld gas gdb gprof" | |
459 noconfigdirs="$noconfigdirs sim target-rda" | |
460 noconfigdirs="$noconfigdirs ${libgcj}" | |
461 ;; | |
462 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*) | |
463 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" | |
464 ;; | |
465 *-*-freebsd*) | |
466 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
467 if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \ | |
468 && test -f /usr/local/include/gmp.h; then | |
469 with_gmp=/usr/local | |
470 fi | |
471 | |
472 # Skip some stuff that's unsupported on some FreeBSD configurations. | |
473 case "${target}" in | |
474 i*86-*-*) ;; | |
475 alpha*-*-*) ;; | |
476 *) | |
477 noconfigdirs="$noconfigdirs ${libgcj}" | |
478 ;; | |
479 esac | |
480 ;; | |
481 *-*-kaos*) | |
482 # Remove unsupported stuff on all kaOS configurations. | |
483 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx" | |
484 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf" | |
485 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib" | |
486 noconfigdirs="$noconfigdirs target-libgloss" | |
487 ;; | |
488 *-*-netbsd*) | |
489 # Skip some stuff on all NetBSD configurations. | |
490 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss" | |
491 | |
492 # Skip some stuff that's unsupported on some NetBSD configurations. | |
493 case "${target}" in | |
494 i*86-*-netbsdelf*) ;; | |
495 arm*-*-netbsdelf*) ;; | |
496 *) | |
497 noconfigdirs="$noconfigdirs ${libgcj}" | |
498 ;; | |
499 esac | |
500 ;; | |
501 *-*-netware*) | |
502 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap" | |
503 ;; | |
504 *-*-rtems*) | |
505 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" | |
506 ;; | |
507 # The tpf target doesn't support gdb yet. | |
508 *-*-tpf*) | |
509 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj} target-libmudflap gdb tcl tk libgui itcl" | |
510 ;; | |
511 *-*-uclinux*) | |
512 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}" | |
513 ;; | |
514 *-*-vxworks*) | |
515 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty target-libstdc++-v3 ${libgcj}" | |
516 ;; | |
517 alpha*-dec-osf*) | |
518 # ld works, but does not support shared libraries. | |
519 # newlib is not 64 bit ready. I'm not sure about fileutils. | |
520 # gas doesn't generate exception information. | |
521 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss" | |
522 ;; | |
523 alpha*-*-*vms*) | |
524 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}" | |
525 ;; | |
526 alpha*-*-linux*) | |
527 # newlib is not 64 bit ready | |
528 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
529 ;; | |
530 alpha*-*-*) | |
531 # newlib is not 64 bit ready | |
532 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" | |
533 ;; | |
534 am33_2.0-*-linux*) | |
535 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" | |
536 ;; | |
537 sh-*-linux*) | |
538 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" | |
539 ;; | |
540 sh*-*-pe|mips*-*-pe|*arm-wince-pe) | |
541 noconfigdirs="$noconfigdirs ${libgcj}" | |
542 noconfigdirs="$noconfigdirs target-examples" | |
543 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr" | |
544 noconfigdirs="$noconfigdirs tcl tk itcl libgui sim" | |
545 noconfigdirs="$noconfigdirs expect dejagnu" | |
546 # the C++ libraries don't build on top of CE's C libraries | |
547 noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
548 noconfigdirs="$noconfigdirs target-newlib" | |
549 case "${host}" in | |
550 *-*-cygwin*) ;; # keep gdb and readline | |
551 *) noconfigdirs="$noconfigdirs gdb readline" | |
552 ;; | |
553 esac | |
554 libgloss_dir=wince | |
555 ;; | |
556 arc-*-*) | |
557 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" | |
558 ;; | |
559 arm-semi-aof ) | |
560 ;; | |
561 arm-*-coff | strongarm-*-coff | xscale-*-coff) | |
562 noconfigdirs="$noconfigdirs ${libgcj}" | |
563 libgloss_dir=arm | |
564 ;; | |
565 arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* ) | |
566 noconfigdirs="$noconfigdirs target-libffi target-qthreads" | |
567 libgloss_dir=arm | |
568 ;; | |
569 arm*-*-linux-gnueabi) | |
570 noconfigdirs="$noconfigdirs target-qthreads" | |
571 case ${with_newlib} in | |
572 no) noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
573 esac | |
574 libgloss_dir=arm | |
575 ;; | |
576 arm*-*-symbianelf*) | |
577 noconfigdirs="$noconfigdirs ${libgcj} target-libiberty" | |
578 libgloss_dir=arm | |
579 ;; | |
580 arm-*-pe*) | |
581 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" | |
582 ;; | |
583 thumb-*-coff) | |
584 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" | |
585 ;; | |
586 thumb-*-elf) | |
587 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" | |
588 ;; | |
589 thumb-*-pe) | |
590 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" | |
591 ;; | |
592 arm-*-riscix*) | |
593 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}" | |
594 ;; | |
595 avr-*-*) | |
596 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj} target-libssp" | |
597 ;; | |
598 bfin-*-*) | |
599 noconfigdirs="$noconfigdirs gdb" | |
600 if test x${is_cross_compiler} != xno ; then | |
601 target_configdirs="${target_configdirs} target-bsp target-cygmon" | |
602 fi | |
603 ;; | |
604 c4x-*-* | tic4x-*-*) | |
605 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" | |
606 ;; | |
607 c54x*-*-* | tic54x-*-*) | |
608 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib" | |
609 ;; | |
610 cr16-*-*) | |
611 noconfigdirs="$noconfigdirs ${libgcj} gdb" | |
612 ;; | |
613 cris-*-* | crisv32-*-*) | |
614 unsupported_languages="$unsupported_languages java" | |
615 case "${target}" in | |
616 *-*-aout) | |
617 unsupported_languages="$unsupported_languages fortran" | |
618 noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";; | |
619 *-*-elf) | |
620 noconfigdirs="$noconfigdirs target-boehm-gc";; | |
621 *-*-linux*) | |
622 noconfigdirs="$noconfigdirs target-newlib target-libgloss";; | |
623 *) | |
624 unsupported_languages="$unsupported_languages fortran" | |
625 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss";; | |
626 esac | |
627 libgloss_dir=cris | |
628 ;; | |
629 crx-*-*) | |
630 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}" | |
631 ;; | |
632 d10v-*-*) | |
633 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" | |
634 ;; | |
635 d30v-*-*) | |
636 noconfigdirs="$noconfigdirs ${libgcj} gdb" | |
637 ;; | |
638 ep9312-*-elf | ep9312-*-coff) | |
639 libgloss_dir=arm | |
640 ;; | |
641 fr30-*-elf*) | |
642 noconfigdirs="$noconfigdirs ${libgcj} gdb" | |
643 ;; | |
644 frv-*-*) | |
645 noconfigdirs="$noconfigdirs ${libgcj}" | |
646 ;; | |
647 h8300*-*-*) | |
648 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" | |
649 ;; | |
650 h8500-*-*) | |
651 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" | |
652 ;; | |
653 hppa1.1-*-osf* | hppa1.1-*-bsd* ) | |
654 ;; | |
655 hppa*64*-*-linux* | parisc*64*-*-linux*) | |
656 # In this case, it's because the hppa64-linux target is for | |
657 # the kernel only at this point and has no libc, and thus no | |
658 # headers, crt*.o, etc., all of which are needed by these. | |
659 noconfigdirs="$noconfigdirs target-zlib" | |
660 ;; | |
661 parisc*-*-linux* | hppa*-*-linux*) | |
662 ;; | |
663 hppa*-*-*elf* | \ | |
664 hppa*-*-lites* | \ | |
665 hppa*-*-openbsd* | \ | |
666 hppa*64*-*-*) | |
667 noconfigdirs="$noconfigdirs ${libgcj}" | |
668 ;; | |
669 hppa*-hp-hpux11*) | |
670 noconfigdirs="$noconfigdirs ld shellutils" | |
671 ;; | |
672 hppa*-*-pro*) | |
673 libgloss_dir=pa | |
674 ;; | |
675 hppa*-*-*) | |
676 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't | |
677 # build on HP-UX 10.20. | |
678 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}" | |
679 ;; | |
680 i960-*-*) | |
681 noconfigdirs="$noconfigdirs ${libgcj} gdb" | |
682 ;; | |
683 ia64*-*-elf*) | |
684 # No gdb support yet. | |
685 noconfigdirs="$noconfigdirs readline mmalloc libgui itcl gdb" | |
686 ;; | |
687 ia64*-**-hpux*) | |
688 # No gdb or ld support yet. | |
689 noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld" | |
690 ;; | |
691 ia64*-*-*vms*) | |
692 # No gdb or ld support yet. | |
693 noconfigdirs="$noconfigdirs ${libgcj} tix readline mmalloc libgui itcl gdb ld" | |
694 ;; | |
695 i370-*-opened*) | |
696 ;; | |
697 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf) | |
698 noconfigdirs="$noconfigdirs ${libgcj}" | |
699 libgloss_dir=i386 | |
700 ;; | |
701 i[[3456789]]86-*-linux*) | |
702 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's | |
703 # not build java stuff by default. | |
704 case "${target}" in | |
705 *-*-*libc1*) | |
706 noconfigdirs="$noconfigdirs ${libgcj}";; | |
707 esac | |
708 | |
709 # This section makes it possible to build newlib natively on linux. | |
710 # If we are using a cross compiler then don't configure newlib. | |
711 if test x${is_cross_compiler} != xno ; then | |
712 noconfigdirs="$noconfigdirs target-newlib" | |
713 fi | |
714 noconfigdirs="$noconfigdirs target-libgloss" | |
715 # If we are not using a cross compiler, do configure newlib. | |
716 # Note however, that newlib will only be configured in this situation | |
717 # if the --with-newlib option has been given, because otherwise | |
718 # 'target-newlib' will appear in skipdirs. | |
719 ;; | |
720 i[[3456789]]86-*-mingw32*) | |
721 target_configdirs="$target_configdirs target-winsup" | |
722 noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}" | |
723 ;; | |
724 x86_64-*-mingw*) | |
725 target_configdirs="$target_configdirs target-winsup" | |
726 noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}" | |
727 ;; | |
728 *-*-cygwin*) | |
729 target_configdirs="$target_configdirs target-libtermcap target-winsup" | |
730 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}" | |
731 # always build newlib if winsup directory is present. | |
732 if test -d "$srcdir/winsup/cygwin"; then | |
733 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` | |
734 elif test -d "$srcdir/newlib"; then | |
735 echo "Warning: winsup/cygwin is missing so newlib can't be built." | |
736 fi | |
737 ;; | |
738 i[[3456789]]86-moss-msdos | i[[3456789]]86-*-moss* | \ | |
739 i[[3456789]]86-*-uwin* | i[[3456789]]86-*-interix* ) | |
740 ;; | |
741 i[[3456789]]86-*-pe) | |
742 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" | |
743 ;; | |
744 i[[3456789]]86-*-sco3.2v5*) | |
745 # The linker does not yet know about weak symbols in COFF, | |
746 # and is not configured to handle mixed ELF and COFF. | |
747 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}" | |
748 ;; | |
749 i[[3456789]]86-*-sco*) | |
750 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" | |
751 ;; | |
752 i[[3456789]]86-*-solaris2*) | |
753 noconfigdirs="$noconfigdirs target-libgloss" | |
754 ;; | |
755 i[[3456789]]86-*-sysv4*) | |
756 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" | |
757 ;; | |
758 i[[3456789]]86-*-beos*) | |
759 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}" | |
760 ;; | |
761 i[[3456789]]86-*-rdos*) | |
762 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" | |
763 ;; | |
764 m32r-*-*) | |
765 noconfigdirs="$noconfigdirs ${libgcj}" | |
766 ;; | |
767 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) | |
768 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" | |
769 libgloss_dir=m68hc11 | |
770 ;; | |
771 m68k-*-elf*) | |
772 noconfigdirs="$noconfigdirs ${libgcj}" | |
773 ;; | |
774 m68k-*-coff*) | |
775 noconfigdirs="$noconfigdirs ${libgcj}" | |
776 ;; | |
777 m68*-*-* | fido-*-*) | |
778 libgloss_dir=m68k | |
779 ;; | |
780 mcore-*-pe*) | |
781 # The EPOC C++ environment does not support exceptions or rtti, | |
782 # and so building libstdc++-v3 tends not to always work. | |
783 noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
784 ;; | |
785 mmix-*-*) | |
786 noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb libgloss" | |
787 unsupported_languages="$unsupported_languages fortran java" | |
788 ;; | |
789 mn10200-*-*) | |
790 noconfigdirs="$noconfigdirs ${libgcj}" | |
791 ;; | |
792 mn10300-*-*) | |
793 noconfigdirs="$noconfigdirs ${libgcj}" | |
794 ;; | |
795 mt-*-*) | |
796 noconfigdirs="$noconfigdirs sim" | |
797 ;; | |
798 powerpc-*-aix*) | |
799 # copied from rs6000-*-* entry | |
800 noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}" | |
801 ;; | |
802 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe) | |
803 target_configdirs="$target_configdirs target-winsup" | |
804 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl gnuserv ${libgcj}" | |
805 # always build newlib. | |
806 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` | |
807 ;; | |
808 # This is temporary until we can link against shared libraries | |
809 powerpcle-*-solaris*) | |
810 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl gnuserv ${libgcj}" | |
811 libgloss_dir=rs6000 | |
812 ;; | |
813 powerpc-*-beos*) | |
814 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}" | |
815 ;; | |
816 powerpc-*-eabi) | |
817 noconfigdirs="$noconfigdirs ${libgcj}" | |
818 libgloss_dir=rs6000 | |
819 ;; | |
820 powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* ) | |
821 libgloss_dir=rs6000 | |
822 ;; | |
823 rs6000-*-lynxos*) | |
824 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}" | |
825 ;; | |
826 rs6000-*-aix*) | |
827 noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}" | |
828 ;; | |
829 rs6000-*-*) | |
830 noconfigdirs="$noconfigdirs gprof ${libgcj}" | |
831 ;; | |
832 m68k-apollo-*) | |
833 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}" | |
834 ;; | |
835 mips*-sde-elf*) | |
836 skipdirs="$skipdirs target-libiberty" | |
837 noconfigdirs="$noconfigdirs ${libgcj}" | |
838 if test x$with_newlib = xyes; then | |
839 noconfigdirs="$noconfigdirs gprof" | |
840 fi | |
841 libgloss_dir=mips | |
842 ;; | |
843 mips*-*-irix5*) | |
844 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" | |
845 ;; | |
846 mips*-*-irix6*) | |
847 # Linking libjava exceeds command-line length limits on at least | |
848 # IRIX 6.2, but not on IRIX 6.5. | |
849 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham | |
850 # <oldham@codesourcery.com> | |
851 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" | |
852 ;; | |
853 mips*-*-bsd*) | |
854 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" | |
855 ;; | |
856 mips*-*-linux*) | |
857 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
858 ;; | |
859 mips*-*-*) | |
860 noconfigdirs="$noconfigdirs gprof ${libgcj}" | |
861 libgloss_dir=mips | |
862 ;; | |
863 romp-*-*) | |
864 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}" | |
865 ;; | |
866 sh-*-* | sh64-*-*) | |
867 case "${host}" in | |
868 i[[3456789]]86-*-vsta) ;; # don't add gprof back in | |
869 i[[3456789]]86-*-go32*) ;; # don't add gprof back in | |
870 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in | |
871 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;; | |
872 esac | |
873 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" | |
874 ;; | |
875 sparclet-*-aout* | sparc86x-*-*) | |
876 libgloss_dir=sparc | |
877 ;; | |
878 sparc-*-elf*) | |
879 noconfigdirs="$noconfigdirs ${libgcj}" | |
880 ;; | |
881 sparc64-*-elf*) | |
882 noconfigdirs="$noconfigdirs ${libgcj}" | |
883 libgloss_dir=sparc | |
884 ;; | |
885 sparclite-*-*) | |
886 noconfigdirs="$noconfigdirs ${libgcj}" | |
887 libgloss_dir=sparc | |
888 ;; | |
889 sparc-*-sunos4*) | |
890 noconfigdirs="$noconfigdirs ${libgcj}" | |
891 if test x${is_cross_compiler} != xno ; then | |
892 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" | |
893 else | |
894 use_gnu_ld=no | |
895 fi | |
896 ;; | |
897 sparc-*-solaris2.[[0-6]] | sparc-*-solaris2.[[0-6]].*) | |
898 noconfigdirs="$noconfigdirs ${libgcj}" | |
899 ;; | |
900 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*) | |
901 ;; | |
902 v810-*-*) | |
903 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}" | |
904 ;; | |
905 v850-*-*) | |
906 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" | |
907 ;; | |
908 v850e-*-*) | |
909 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" | |
910 ;; | |
911 v850ea-*-*) | |
912 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" | |
913 ;; | |
914 vax-*-vms) | |
915 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}" | |
916 ;; | |
917 vax-*-*) | |
918 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" | |
919 ;; | |
920 xtensa*-*-*) | |
921 noconfigdirs="$noconfigdirs ${libgcj}" | |
922 ;; | |
923 ip2k-*-*) | |
924 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" | |
925 ;; | |
926 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) | |
927 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
928 ;; | |
929 *-*-lynxos*) | |
930 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" | |
931 ;; | |
932 *-*-*) | |
933 noconfigdirs="$noconfigdirs ${libgcj}" | |
934 ;; | |
935 esac | |
936 | |
937 # If we aren't building newlib, then don't build libgloss, since libgloss | |
938 # depends upon some newlib header files. | |
939 case "${noconfigdirs}" in | |
940 *target-libgloss*) ;; | |
941 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; | |
942 esac | |
943 | |
944 # Work in distributions that contain no compiler tools, like Autoconf. | |
945 tentative_cc="" | |
946 host_makefile_frag=/dev/null | |
947 if test -d ${srcdir}/config ; then | |
948 case "${host}" in | |
949 m68k-hp-hpux*) | |
950 # Avoid "too much defining" errors from HPUX compiler. | |
951 tentative_cc="cc -Wp,-H256000" | |
952 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding. | |
953 # If it's HP/UX ar, this should be harmless. | |
954 RANLIB="ar ts" | |
955 ;; | |
956 m68k-apollo-sysv*) | |
957 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG" | |
958 ;; | |
959 m68k-apollo-bsd*) | |
960 #None of the Apollo compilers can compile gas or binutils. The preprocessor | |
961 # chokes on bfd, the compiler won't let you assign integers to enums, and | |
962 # other problems. Defining CC to gcc is a questionable way to say "don't use | |
963 # the apollo compiler" (the preferred version of GCC could be called cc, | |
964 # or whatever), but I'm not sure leaving CC as cc is any better... | |
965 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG | |
966 # Used to have BISON=yacc. | |
967 tentative_cc=gcc | |
968 ;; | |
969 m88k-dg-dgux*) | |
970 tentative_cc="gcc -Wall -ansi -D__using_DGUX" | |
971 ;; | |
972 m88k-harris-cxux*) | |
973 # Under CX/UX, we want to tell the compiler to use ANSI mode. | |
974 tentative_cc="cc -Xa" | |
975 host_makefile_frag="config/mh-cxux" | |
976 ;; | |
977 m88k-motorola-sysv*) | |
978 ;; | |
979 mips*-dec-ultrix*) | |
980 tentative_cc="cc -Wf,-XNg1000" | |
981 host_makefile_frag="config/mh-decstation" | |
982 ;; | |
983 mips*-nec-sysv4*) | |
984 # The C compiler on NEC MIPS SVR4 needs bigger tables. | |
985 tentative_cc="cc -ZXNd=5000 -ZXNg=1000" | |
986 host_makefile_frag="config/mh-necv4" | |
987 ;; | |
988 mips*-sgi-irix4*) | |
989 # Tell compiler to use K&R C. We can't compile under the SGI Ansi | |
990 # environment. Also bump switch table size so that cp-parse will | |
991 # compile. Bump string length limit so linker builds. | |
992 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192" | |
993 ;; | |
994 mips*-*-sysv4*) | |
995 host_makefile_frag="config/mh-sysv4" | |
996 ;; | |
997 mips*-*-sysv*) | |
998 # This is for a MIPS running RISC/os 4.52C. | |
999 | |
1000 # This is needed for GDB, but needs to be in the top-level make because | |
1001 # if a library is compiled with the bsd headers and gets linked with the | |
1002 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be | |
1003 # a different size). | |
1004 # ptrace(2) apparently has problems in the BSD environment. No workaround is | |
1005 # known except to select the sysv environment. Could we use /proc instead? | |
1006 # These "sysv environments" and "bsd environments" often end up being a pain. | |
1007 # | |
1008 # This is not part of CFLAGS because perhaps not all C compilers have this | |
1009 # option. | |
1010 tentative_cc="cc -systype sysv" | |
1011 ;; | |
1012 i370-ibm-opened*) | |
1013 tentative_cc="c89" | |
1014 ;; | |
1015 i[[3456789]]86-*-sysv5*) | |
1016 host_makefile_frag="config/mh-sysv5" | |
1017 ;; | |
1018 i[[3456789]]86-*-dgux*) | |
1019 tentative_cc="gcc -Wall -ansi -D__using_DGUX" | |
1020 host_makefile_frag="config/mh-dgux386" | |
1021 ;; | |
1022 i[[3456789]]86-ncr-sysv4.3*) | |
1023 # The MetaWare compiler will generate a copyright message unless you | |
1024 # turn it off by adding the -Hnocopyr flag. | |
1025 tentative_cc="cc -Hnocopyr" | |
1026 ;; | |
1027 i[[3456789]]86-ncr-sysv4*) | |
1028 # for an NCR 3000 (i486/SVR4) system. | |
1029 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc. | |
1030 # This compiler not only emits obnoxious copyright messages every time | |
1031 # you run it, but it chokes and dies on a whole bunch of GNU source | |
1032 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc. | |
1033 tentative_cc="/usr/ccs/ATT/cc" | |
1034 host_makefile_frag="config/mh-ncr3000" | |
1035 ;; | |
1036 i[[3456789]]86-*-sco3.2v5*) | |
1037 ;; | |
1038 i[[3456789]]86-*-sco*) | |
1039 # The native C compiler botches some simple uses of const. Unfortunately, | |
1040 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h. | |
1041 tentative_cc="cc -Dconst=" | |
1042 host_makefile_frag="config/mh-sco" | |
1043 ;; | |
1044 i[[3456789]]86-*-udk*) | |
1045 host_makefile_frag="config/mh-sysv5" | |
1046 ;; | |
1047 i[[3456789]]86-*-solaris2*) | |
1048 host_makefile_frag="config/mh-sysv4" | |
1049 ;; | |
1050 i[[3456789]]86-*-msdosdjgpp*) | |
1051 host_makefile_frag="config/mh-djgpp" | |
1052 ;; | |
1053 *-cygwin*) | |
1054 ACX_CHECK_CYGWIN_CAT_WORKS | |
1055 host_makefile_frag="config/mh-cygwin" | |
1056 ;; | |
1057 *-mingw*) | |
1058 host_makefile_frag="config/mh-mingw" | |
1059 ;; | |
1060 *-interix*) | |
1061 host_makefile_frag="config/mh-interix" | |
1062 ;; | |
1063 vax-*-ultrix2*) | |
1064 # The old BSD pcc isn't up to compiling parts of gdb so use gcc | |
1065 tentative_cc=gcc | |
1066 ;; | |
1067 *-*-solaris2*) | |
1068 host_makefile_frag="config/mh-solaris" | |
1069 ;; | |
1070 m68k-sun-sunos*) | |
1071 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c | |
1072 # without overflowing the jump tables (-J says to use a 32 bit table) | |
1073 tentative_cc="cc -J" | |
1074 ;; | |
1075 hppa*-hp-hpux10*) | |
1076 tentative_cc="cc -Wp,-H256000" | |
1077 host_makefile_frag="config/mh-pa-hpux10" | |
1078 ;; | |
1079 hppa*-hp-hpux* | hppa*-*-hiux*) | |
1080 tentative_cc="cc -Wp,-H256000" | |
1081 host_makefile_frag="config/mh-pa" | |
1082 ;; | |
1083 hppa*-*) | |
1084 host_makefile_frag="config/mh-pa" | |
1085 ;; | |
1086 *-hp-hpux* | *-*-hiux*) | |
1087 tentative_cc="cc -Wp,-H256000" | |
1088 ;; | |
1089 rs6000-*-lynxos*) | |
1090 # /bin/cc is less than useful for our purposes. Always use GCC | |
1091 tentative_cc="/usr/cygnus/progressive/bin/gcc" | |
1092 host_makefile_frag="config/mh-lynxrs6k" | |
1093 ;; | |
1094 powerpc-*-darwin*) | |
1095 host_makefile_frag="config/mh-ppc-darwin" | |
1096 ;; | |
1097 powerpc-*-aix*) | |
1098 host_makefile_frag="config/mh-ppc-aix" | |
1099 ;; | |
1100 rs6000-*-aix*) | |
1101 host_makefile_frag="config/mh-ppc-aix" | |
1102 ;; | |
1103 *-*-lynxos*) | |
1104 # /bin/cc is less than useful for our purposes. Always use GCC | |
1105 tentative_cc="/bin/gcc" | |
1106 ;; | |
1107 *-*-sysv4*) | |
1108 host_makefile_frag="config/mh-sysv4" | |
1109 ;; | |
1110 # This is placed last to prevent interfering with the cases above. | |
1111 i[[3456789]]86-*-*) | |
1112 # Build the stage2 and stage3 compilers with -fomit-frame-pointer. | |
1113 host_makefile_frag="config/mh-x86omitfp" | |
1114 ;; | |
1115 esac | |
1116 fi | |
1117 | |
1118 # If we aren't going to be using gcc, see if we can extract a definition | |
1119 # of CC from the fragment. | |
1120 # Actually, use the 'pre-extracted' version above. | |
1121 if test -z "${CC}" && test "${build}" = "${host}" ; then | |
1122 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
1123 found= | |
1124 for dir in $PATH; do | |
1125 test -z "$dir" && dir=. | |
1126 if test -f $dir/gcc; then | |
1127 found=yes | |
1128 break | |
1129 fi | |
1130 done | |
1131 IFS="$save_ifs" | |
1132 if test -z "${found}" && test -n "${tentative_cc}" ; then | |
1133 CC=$tentative_cc | |
1134 fi | |
1135 fi | |
1136 | |
1137 if test "${build}" != "${host}" ; then | |
1138 AR_FOR_BUILD=${AR_FOR_BUILD-ar} | |
1139 AS_FOR_BUILD=${AS_FOR_BUILD-as} | |
1140 CC_FOR_BUILD=${CC_FOR_BUILD-gcc} | |
1141 CXX_FOR_BUILD=${CXX_FOR_BUILD-g++} | |
1142 GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj} | |
1143 GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran} | |
1144 DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool} | |
1145 LD_FOR_BUILD=${LD_FOR_BUILD-ld} | |
1146 NM_FOR_BUILD=${NM_FOR_BUILD-nm} | |
1147 RANLIB_FOR_BUILD=${RANLIB_FOR_BUILD-ranlib} | |
1148 WINDRES_FOR_BUILD=${WINDRES_FOR_BUILD-windres} | |
1149 WINDMC_FOR_BUILD=${WINDMC_FOR_BUILD-windmc} | |
1150 else | |
1151 AR_FOR_BUILD="\$(AR)" | |
1152 AS_FOR_BUILD="\$(AS)" | |
1153 CC_FOR_BUILD="\$(CC)" | |
1154 CXX_FOR_BUILD="\$(CXX)" | |
1155 GCJ_FOR_BUILD="\$(GCJ)" | |
1156 GFORTRAN_FOR_BUILD="\$(GFORTRAN)" | |
1157 DLLTOOL_FOR_BUILD="\$(DLLTOOL)" | |
1158 LD_FOR_BUILD="\$(LD)" | |
1159 NM_FOR_BUILD="\$(NM)" | |
1160 RANLIB_FOR_BUILD="\$(RANLIB)" | |
1161 WINDRES_FOR_BUILD="\$(WINDRES)" | |
1162 WINDMC_FOR_BUILD="\$(WINDMC)" | |
1163 fi | |
1164 | |
1165 AC_PROG_CC | |
1166 AC_PROG_CXX | |
1167 | |
1168 # We must set the default linker to the linker used by gcc for the correct | |
1169 # operation of libtool. If LD is not defined and we are using gcc, try to | |
1170 # set the LD default to the ld used by gcc. | |
1171 if test -z "$LD"; then | |
1172 if test "$GCC" = yes; then | |
1173 case $build in | |
1174 *-*-mingw*) | |
1175 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; | |
1176 *) | |
1177 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; | |
1178 esac | |
1179 case $gcc_prog_ld in | |
1180 # Accept absolute paths. | |
1181 [[\\/]* | [A-Za-z]:[\\/]*)] | |
1182 LD="$gcc_prog_ld" ;; | |
1183 esac | |
1184 fi | |
1185 fi | |
1186 | |
1187 ACX_PROG_GNAT | |
1188 ACX_PROG_CMP_IGNORE_INITIAL | |
1189 | |
1190 # Check for GMP and MPFR | |
1191 gmplibs="-lmpfr -lgmp" | |
1192 gmpinc= | |
1193 have_gmp=no | |
1194 | |
1195 # Specify a location for mpfr | |
1196 # check for this first so it ends up on the link line before gmp. | |
1197 AC_ARG_WITH(mpfr-dir, [ --with-mpfr-dir=PATH this option has been REMOVED], | |
1198 AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed. | |
1199 Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH])) | |
1200 | |
1201 AC_ARG_WITH(mpfr, [ --with-mpfr=PATH specify prefix directory for installed MPFR package. | |
1202 Equivalent to --with-mpfr-include=PATH/include | |
1203 plus --with-mpfr-lib=PATH/lib]) | |
1204 AC_ARG_WITH(mpfr_include, [ --with-mpfr-include=PATH | |
1205 specify directory for installed MPFR include files]) | |
1206 AC_ARG_WITH(mpfr_lib, [ --with-mpfr-lib=PATH specify directory for the installed MPFR library]) | |
1207 | |
1208 if test "x$with_mpfr" != x; then | |
1209 gmplibs="-L$with_mpfr/lib $gmplibs" | |
1210 gmpinc="-I$with_mpfr/include" | |
1211 fi | |
1212 if test "x$with_mpfr_include" != x; then | |
1213 gmpinc="-I$with_mpfr_include" | |
1214 fi | |
1215 if test "x$with_mpfr_lib" != x; then | |
1216 gmplibs="-L$with_mpfr_lib $gmplibs" | |
1217 fi | |
1218 if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then | |
1219 gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/.libs -L$$r/$(HOST_SUBDIR)/mpfr/_libs '"$gmplibs" | |
1220 gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc" | |
1221 # Do not test the mpfr version. Assume that it is sufficient, since | |
1222 # it is in the source tree, and the library has not been built yet | |
1223 # but it would be included on the link line in the version check below | |
1224 # hence making the test fail. | |
1225 have_gmp=yes | |
1226 fi | |
1227 | |
1228 # Specify a location for gmp | |
1229 AC_ARG_WITH(gmp-dir, [ --with-gmp-dir=PATH this option has been REMOVED], | |
1230 AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed. | |
1231 Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH])) | |
1232 | |
1233 AC_ARG_WITH(gmp, [ --with-gmp=PATH specify prefix directory for the installed GMP package. | |
1234 Equivalent to --with-gmp-include=PATH/include | |
1235 plus --with-gmp-lib=PATH/lib]) | |
1236 AC_ARG_WITH(gmp_include, [ --with-gmp-include=PATH specify directory for installed GMP include files]) | |
1237 AC_ARG_WITH(gmp_lib, [ --with-gmp-lib=PATH specify directory for the installed GMP library]) | |
1238 | |
1239 | |
1240 if test "x$with_gmp" != x; then | |
1241 gmplibs="-L$with_gmp/lib $gmplibs" | |
1242 gmpinc="-I$with_gmp/include $gmpinc" | |
1243 fi | |
1244 if test "x$with_gmp_include" != x; then | |
1245 gmpinc="-I$with_gmp_include $gmpinc" | |
1246 fi | |
1247 if test "x$with_gmp_lib" != x; then | |
1248 gmplibs="-L$with_gmp_lib $gmplibs" | |
1249 fi | |
1250 if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then | |
1251 gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/gmp/_libs '"$gmplibs" | |
1252 gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc" | |
19
58ad6c70ea60
update gcc from 4.4.0 to 4.4.1.
kent@firefly.cr.ie.u-ryukyu.ac.jp
parents:
0
diff
changeset
|
1253 extra_mpfr_configure_flags='--with-gmp-build=$$r/$(HOST_SUBDIR)/gmp' |
0 | 1254 # Do not test the gmp version. Assume that it is sufficient, since |
1255 # it is in the source tree, and the library has not been built yet | |
1256 # but it would be included on the link line in the version check below | |
1257 # hence making the test fail. | |
1258 have_gmp=yes | |
1259 fi | |
1260 | |
1261 if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then | |
1262 have_gmp=yes | |
1263 saved_CFLAGS="$CFLAGS" | |
1264 CFLAGS="$CFLAGS $gmpinc" | |
1265 # Check GMP actually works | |
1266 AC_MSG_CHECKING([for correct version of gmp.h]) | |
1267 AC_TRY_COMPILE([#include "gmp.h"],[ | |
1268 #if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 1) | |
1269 choke me | |
1270 #endif | |
1271 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no]) | |
1272 | |
1273 if test x"$have_gmp" = xyes; then | |
1274 saved_LIBS="$LIBS" | |
1275 LIBS="$LIBS $gmplibs" | |
1276 dnl MPFR 2.3.0 is acceptable, but MPFR 2.3.2 is better. | |
1277 AC_MSG_CHECKING([for correct version of mpfr.h]) | |
1278 AC_TRY_LINK([#include <gmp.h> | |
1279 #include <mpfr.h>],[ | |
1280 #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,0) | |
1281 choke me | |
1282 #endif | |
1283 mpfr_t n; | |
1284 mpfr_t x; | |
1285 int t; | |
1286 mpfr_init (n); | |
1287 mpfr_init (x); | |
1288 mpfr_atan2 (n, n, x, GMP_RNDN); | |
1289 mpfr_erfc (n, x, GMP_RNDN); | |
1290 mpfr_subnormalize (x, t, GMP_RNDN); | |
1291 ], [AC_TRY_LINK([#include <gmp.h> | |
1292 #include <mpfr.h>],[ | |
1293 #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,2) | |
1294 choke me | |
1295 #endif | |
1296 mpfr_t n; mpfr_init(n); | |
1297 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], | |
1298 [AC_MSG_RESULT([no]); have_gmp=no]) | |
1299 LIBS="$saved_LIBS" | |
1300 fi | |
1301 CFLAGS="$saved_CFLAGS" | |
1302 | |
1303 if test x$have_gmp != xyes; then | |
1304 AC_MSG_ERROR([Building GCC requires GMP 4.1+ and MPFR 2.3.2+. | |
1305 Try the --with-gmp and/or --with-mpfr options to specify their locations. | |
1306 Copies of these libraries' source code can be found at their respective | |
1307 hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/. | |
1308 See also http://gcc.gnu.org/install/prerequisites.html for additional info. | |
1309 If you obtained GMP and/or MPFR from a vendor distribution package, make | |
1310 sure that you have installed both the libraries and the header files. | |
1311 They may be located in separate packages.]) | |
1312 fi | |
1313 fi | |
1314 | |
1315 # Flags needed for both GMP and/or MPFR | |
1316 AC_SUBST(gmplibs) | |
1317 AC_SUBST(gmpinc) | |
19
58ad6c70ea60
update gcc from 4.4.0 to 4.4.1.
kent@firefly.cr.ie.u-ryukyu.ac.jp
parents:
0
diff
changeset
|
1318 AC_SUBST(extra_mpfr_configure_flags) |
0 | 1319 |
1320 # Allow host libstdc++ to be specified for static linking with PPL. | |
1321 AC_ARG_WITH(host-libstdcxx, [ --with-host-libstdcxx=L Use linker arguments L to link with libstdc++ | |
1322 when linking with PPL]) | |
1323 | |
1324 case $with_host_libstdcxx in | |
1325 no|yes) | |
1326 AC_MSG_ERROR([-with-host-libstdcxx needs an argument]) | |
1327 ;; | |
1328 esac | |
1329 | |
1330 # Check for PPL | |
1331 ppl_major_version=0 | |
1332 ppl_minor_version=10 | |
1333 ppllibs=" -lppl_c -lppl -lgmpxx $with_host_libstdcxx " | |
1334 pplinc= | |
1335 | |
1336 AC_ARG_WITH(ppl, [ --with-ppl=PATH Specify prefix directory for the installed PPL package | |
1337 Equivalent to --with-ppl-include=PATH/include | |
1338 plus --with-ppl-lib=PATH/lib]) | |
1339 AC_ARG_WITH(ppl_include, [ --with-ppl-include=PATH Specify directory for installed PPL include files]) | |
1340 AC_ARG_WITH(ppl_lib, [ --with-ppl-lib=PATH Specify the directory for the installed PPL library]) | |
1341 | |
1342 case $with_ppl in | |
1343 no) | |
1344 ppllibs= | |
1345 ;; | |
1346 *) | |
1347 ppllibs="-L$with_ppl/lib -lppl_c -lppl -lgmpxx $with_host_libstdcxx" | |
1348 pplinc="-I$with_ppl/include $pplinc" | |
1349 LIBS="$ppllibs $LIBS" | |
1350 ;; | |
1351 esac | |
1352 if test "x$with_ppl_include" != x; then | |
1353 pplinc="-I$with_ppl_include $pplinc" | |
1354 fi | |
1355 if test "x$with_ppl_lib" != x; then | |
1356 ppllibs="-L$with_ppl_lib -lppl_c -lppl -lgmpxx $with_host_libstdcxx" | |
1357 LIBS="$ppllibs $LIBS" | |
1358 fi | |
1359 if test "x$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then | |
1360 ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/.libs -L$$r/$(HOST_SUBDIR)/ppl/_libs -lppl_c -lppl -lgmpxx '"$with_host_libstdcxx " | |
1361 pplinc='-I$$r/$(HOST_SUBDIR)/ppl/include -I$$s/ppl/include ' | |
1362 LIBS="$ppllibs $LIBS" | |
1363 fi | |
1364 | |
1365 AC_ARG_ENABLE(ppl-version-check, | |
1366 [ --disable-ppl-version-check disable check for PPL version], | |
1367 ENABLE_PPL_CHECK=$enableval, | |
1368 ENABLE_PPL_CHECK=yes) | |
1369 | |
1370 if test "${ENABLE_PPL_CHECK}" = "yes"; then | |
1371 saved_CFLAGS="$CFLAGS" | |
1372 CFLAGS="$CFLAGS $pplinc $gmpinc" | |
1373 AC_MSG_CHECKING([for version $ppl_major_version.$ppl_minor_version of PPL]) | |
1374 AC_TRY_COMPILE([#include "ppl_c.h"],[ | |
1375 #if PPL_VERSION_MAJOR != $ppl_major_version || PPL_VERSION_MINOR != $ppl_minor_version | |
1376 choke me | |
1377 #endif | |
1378 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ]) | |
1379 CFLAGS="$saved_CFLAGS" | |
1380 fi | |
1381 | |
1382 # Flags needed for PPL | |
1383 AC_SUBST(ppllibs) | |
1384 AC_SUBST(pplinc) | |
1385 | |
1386 | |
1387 # Check for CLOOG | |
1388 clooglibs=" -lcloog " | |
1389 clooginc=" -DCLOOG_PPL_BACKEND " | |
1390 | |
1391 AC_ARG_WITH(cloog, [ --with-cloog=PATH Specify prefix directory for the installed CLooG-PPL package | |
1392 Equivalent to --with-cloog-include=PATH/include | |
1393 plus --with-cloog-lib=PATH/lib]) | |
1394 AC_ARG_WITH(cloog_include, [ --with-cloog-include=PATH Specify directory for installed CLooG include files]) | |
1395 AC_ARG_WITH(cloog_lib, [ --with-cloog-lib=PATH Specify the directory for the installed CLooG library]) | |
1396 | |
1397 case $with_cloog in | |
1398 no) | |
1399 clooglibs= | |
1400 clooginc= | |
1401 ;; | |
1402 *) | |
1403 clooglibs="-L$with_cloog/lib -lcloog" | |
1404 clooginc="-I$with_cloog/include -DCLOOG_PPL_BACKEND " | |
1405 LIBS="$clooglibs $LIBS" | |
1406 ;; | |
1407 esac | |
1408 if test "x$with_cloog_include" != x; then | |
1409 clooginc="-I$with_cloog_include -DCLOOG_PPL_BACKEND " | |
1410 fi | |
1411 if test "x$with_cloog_lib" != x; then | |
1412 clooglibs="-L$with_cloog_lib -lcloog" | |
1413 LIBS="$clooglibs $LIBS" | |
1414 fi | |
1415 if test "x$with_cloog$with_cloog_include$with_cloog_lib" = x && test -d ${srcdir}/cloog; then | |
1416 clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/.libs -L$$r/$(HOST_SUBDIR)/cloog/_libs -lcloog ' | |
1417 clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include -DCLOOG_PPL_BACKEND ' | |
1418 LIBS="$clooglibs $LIBS" | |
1419 fi | |
1420 | |
1421 AC_ARG_ENABLE(cloog-version-check, | |
1422 [ --disable-cloog-version-check disable check for CLooG version], | |
1423 ENABLE_CLOOG_CHECK=$enableval, | |
1424 ENABLE_CLOOG_CHECK=yes) | |
1425 | |
1426 if test "${ENABLE_CLOOG_CHECK}" = "yes"; then | |
1427 saved_CFLAGS="$CFLAGS" | |
1428 CFLAGS="$CFLAGS $clooginc $gmpinc $pplinc" | |
1429 AC_MSG_CHECKING([for correct version of CLooG]) | |
1430 AC_TRY_COMPILE([#include "cloog/cloog.h"],[ | |
1431 #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15 | |
1432 choke me | |
1433 #endif | |
1434 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); clooglibs= ; clooginc= ]) | |
1435 CFLAGS="$saved_CFLAGS" | |
1436 fi | |
1437 | |
1438 # Flags needed for CLOOG | |
1439 AC_SUBST(clooglibs) | |
1440 AC_SUBST(clooginc) | |
1441 | |
1442 | |
1443 # By default, C is the only stage 1 language. | |
1444 stage1_languages=,c, | |
1445 | |
1446 # Figure out what language subdirectories are present. | |
1447 # Look if the user specified --enable-languages="..."; if not, use | |
1448 # the environment variable $LANGUAGES if defined. $LANGUAGES might | |
1449 # go away some day. | |
1450 # NB: embedded tabs in this IF block -- do not untabify | |
1451 if test -d ${srcdir}/gcc; then | |
1452 if test x"${enable_languages+set}" != xset; then | |
1453 if test x"${LANGUAGES+set}" = xset; then | |
1454 enable_languages="${LANGUAGES}" | |
1455 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 | |
1456 else | |
1457 enable_languages=all | |
1458 fi | |
1459 else | |
1460 if test x"${enable_languages}" = x || | |
1461 test x"${enable_languages}" = xyes; | |
1462 then | |
1463 echo configure.in: --enable-languages needs at least one language argument 1>&2 | |
1464 exit 1 | |
1465 fi | |
1466 fi | |
1467 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'` | |
1468 | |
1469 # 'f95' is the old name for the 'fortran' language. We issue a warning | |
1470 # and make the substitution. | |
1471 case ,${enable_languages}, in | |
1472 *,f95,*) | |
1473 echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2 | |
1474 enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'` | |
1475 ;; | |
1476 esac | |
1477 | |
1478 # First scan to see if an enabled language requires some other language. | |
1479 # We assume that a given config-lang.in will list all the language | |
1480 # front ends it requires, even if some are required indirectly. | |
1481 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do | |
1482 case ${lang_frag} in | |
1483 ..) ;; | |
1484 # The odd quoting in the next line works around | |
1485 # an apparent bug in bash 1.12 on linux. | |
1486 ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1487 *) | |
1488 # From the config-lang.in, get $language, $lang_requires | |
1489 language= | |
1490 lang_requires= | |
1491 . ${lang_frag} | |
1492 for other in ${lang_requires} ; do | |
1493 case ,${enable_languages}, in | |
1494 *,$other,*) ;; | |
1495 *,all,*) ;; | |
1496 *,$language,*) | |
1497 echo " \`$other' language required by \`$language'; enabling" 1>&2 | |
1498 enable_languages="${enable_languages},${other}" | |
1499 ;; | |
1500 esac | |
1501 done | |
1502 ;; | |
1503 esac | |
1504 done | |
1505 | |
1506 new_enable_languages=,c, | |
1507 missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` | |
1508 potential_languages=,c, | |
1509 | |
1510 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do | |
1511 case ${lang_frag} in | |
1512 ..) ;; | |
1513 # The odd quoting in the next line works around | |
1514 # an apparent bug in bash 1.12 on linux. | |
1515 ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1516 *) | |
1517 # From the config-lang.in, get $language, $target_libs, | |
1518 # $lang_dirs, $boot_language, and $build_by_default | |
1519 language= | |
1520 target_libs= | |
1521 lang_dirs= | |
1522 subdir_requires= | |
1523 boot_language=no | |
1524 build_by_default=yes | |
1525 . ${lang_frag} | |
1526 if test x${language} = x; then | |
1527 echo "${lang_frag} doesn't set \$language." 1>&2 | |
1528 exit 1 | |
1529 fi | |
1530 | |
1531 case ,${enable_languages}, in | |
1532 *,${language},*) | |
1533 # Language was explicitly selected; include it. | |
1534 add_this_lang=yes | |
1535 ;; | |
1536 *,all,*) | |
1537 # 'all' was selected, select it if it is a default language | |
1538 add_this_lang=${build_by_default} | |
1539 ;; | |
1540 *) | |
1541 add_this_lang=no | |
1542 ;; | |
1543 esac | |
1544 | |
1545 # Disable languages that need other directories if these aren't available. | |
1546 for i in $subdir_requires; do | |
1547 test -f "$srcdir/gcc/$i/config-lang.in" && continue | |
1548 case ,${enable_languages}, in | |
1549 *,${language},*) | |
1550 # Specifically requested language; tell them. | |
1551 AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing]) | |
1552 ;; | |
1553 *) | |
1554 # Silently disable. | |
1555 add_this_lang=unsupported | |
1556 ;; | |
1557 esac | |
1558 done | |
1559 | |
1560 # Disable Ada if no preexisting GNAT is available. | |
1561 case ,${enable_languages},:${language}:${have_gnat} in | |
1562 *,${language},*:ada:no) | |
1563 # Specifically requested language; tell them. | |
1564 AC_MSG_ERROR([GNAT is required to build $language]) | |
1565 ;; | |
1566 *:ada:no) | |
1567 # Silently disable. | |
1568 add_this_lang=unsupported | |
1569 ;; | |
1570 esac | |
1571 | |
1572 # Disable a language that is unsupported by the target. | |
1573 case " $unsupported_languages " in | |
1574 *" $language "*) | |
1575 add_this_lang=unsupported | |
1576 ;; | |
1577 esac | |
1578 | |
1579 case $add_this_lang in | |
1580 unsupported) | |
1581 # Remove language-dependent dirs. | |
1582 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" | |
1583 ;; | |
1584 no) | |
1585 # Remove language-dependent dirs; still show language as supported. | |
1586 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" | |
1587 potential_languages="${potential_languages}${language}," | |
1588 ;; | |
1589 yes) | |
1590 new_enable_languages="${new_enable_languages}${language}," | |
1591 potential_languages="${potential_languages}${language}," | |
1592 missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` | |
1593 case ${boot_language} in | |
1594 yes) | |
1595 # Add to (comma-separated) list of stage 1 languages. | |
1596 stage1_languages="${stage1_languages}${language}," | |
1597 ;; | |
1598 esac | |
1599 ;; | |
1600 esac | |
1601 ;; | |
1602 esac | |
1603 done | |
1604 | |
1605 AC_ARG_ENABLE(stage1-languages, | |
1606 [ --enable-stage1-languages@<:@=all@:>@ choose additional languages to build during | |
1607 stage1. Mostly useful for compiler development.], | |
1608 [case ,${enable_stage1_languages}, in | |
1609 ,no,|,,) | |
1610 # Set it to something that will have no effect in the loop below | |
1611 enable_stage1_languages=c ;; | |
1612 ,yes,) | |
1613 enable_stage1_languages=`echo $new_enable_languages | \ | |
1614 sed -e "s/^,//" -e "s/,$//" ` ;; | |
1615 *,all,*) | |
1616 enable_stage1_languages=`echo ,$enable_stage1_languages, | \ | |
1617 sed -e "s/,all,/$new_enable_languages/" -e "s/^,//" -e "s/,$//" ` ;; | |
1618 esac | |
1619 | |
1620 # Add "good" languages from enable_stage1_languages to stage1_languages, | |
1621 # while "bad" languages go in missing_languages. Leave no duplicates. | |
1622 for i in `echo $enable_stage1_languages | sed 's/,/ /g' `; do | |
1623 case $potential_languages in | |
1624 *,$i,*) | |
1625 case $stage1_languages in | |
1626 *,$i,*) ;; | |
1627 *) stage1_languages="$stage1_languages$i," ;; | |
1628 esac ;; | |
1629 *) | |
1630 case $missing_languages in | |
1631 *,$i,*) ;; | |
1632 *) missing_languages="$missing_languages$i," ;; | |
1633 esac ;; | |
1634 esac | |
1635 done]) | |
1636 | |
1637 # Remove leading/trailing commas that were added for simplicity | |
1638 potential_languages=`echo "$potential_languages" | sed -e "s/^,//" -e "s/,$//"` | |
1639 missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"` | |
1640 stage1_languages=`echo "$stage1_languages" | sed -e "s/^,//" -e "s/,$//"` | |
1641 new_enable_languages=`echo "$new_enable_languages" | sed -e "s/^,//" -e "s/,$//"` | |
1642 | |
1643 if test "x$missing_languages" != x; then | |
1644 AC_MSG_ERROR([ | |
1645 The following requested languages could not be built: ${missing_languages} | |
1646 Supported languages are: ${potential_languages}]) | |
1647 fi | |
1648 if test "x$new_enable_languages" != "x$enable_languages"; then | |
1649 echo The following languages will be built: ${new_enable_languages} | |
1650 enable_languages="$new_enable_languages" | |
1651 fi | |
1652 | |
1653 AC_SUBST(stage1_languages) | |
1654 ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[[^ ]]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" ` | |
1655 fi | |
1656 | |
1657 # Handle --disable-<component> generically. | |
1658 for dir in $configdirs $build_configdirs $target_configdirs ; do | |
1659 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g` | |
1660 varname=`echo $dirname | sed -e s/+/_/g` | |
1661 if eval test x\${enable_${varname}} "=" xno ; then | |
1662 noconfigdirs="$noconfigdirs $dir" | |
1663 fi | |
1664 done | |
1665 | |
1666 # Check for Boehm's garbage collector | |
1667 AC_ARG_ENABLE(objc-gc, | |
1668 [ --enable-objc-gc enable use of Boehm's garbage collector with the | |
1669 GNU Objective-C runtime], | |
1670 [case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in | |
1671 *,objc,*:*:yes:*target-boehm-gc*) | |
1672 AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration]) | |
1673 ;; | |
1674 esac]) | |
1675 | |
1676 # Make sure we only build Boehm's garbage collector if required. | |
1677 case ,${enable_languages},:${enable_objc_gc} in | |
1678 *,objc,*:yes) | |
1679 # Keep target-boehm-gc if requested for Objective-C. | |
1680 ;; | |
1681 *) | |
1682 # Otherwise remove target-boehm-gc depending on target-libjava. | |
1683 if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then | |
1684 noconfigdirs="$noconfigdirs target-boehm-gc" | |
1685 fi | |
1686 ;; | |
1687 esac | |
1688 | |
1689 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs, | |
1690 # $build_configdirs and $target_configdirs. | |
1691 # If we have the source for $noconfigdirs entries, add them to $notsupp. | |
1692 | |
1693 notsupp="" | |
1694 for dir in . $skipdirs $noconfigdirs ; do | |
1695 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g` | |
1696 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1697 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` | |
1698 if test -r $srcdir/$dirname/configure ; then | |
1699 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1700 true | |
1701 else | |
1702 notsupp="$notsupp $dir" | |
1703 fi | |
1704 fi | |
1705 fi | |
1706 if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1707 build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"` | |
1708 if test -r $srcdir/$dirname/configure ; then | |
1709 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1710 true | |
1711 else | |
1712 notsupp="$notsupp $dir" | |
1713 fi | |
1714 fi | |
1715 fi | |
1716 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1717 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"` | |
1718 if test -r $srcdir/$dirname/configure ; then | |
1719 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1720 true | |
1721 else | |
1722 notsupp="$notsupp $dir" | |
1723 fi | |
1724 fi | |
1725 fi | |
1726 done | |
1727 | |
1728 # Sometimes the tools are distributed with libiberty but with no other | |
1729 # libraries. In that case, we don't want to build target-libiberty. | |
1730 # Don't let libgcc imply libiberty either. | |
1731 if test -n "${target_configdirs}" ; then | |
1732 libgcc= | |
1733 others= | |
1734 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do | |
1735 if test "$i" = "libgcc"; then | |
1736 libgcc=target-libgcc | |
1737 elif test "$i" != "libiberty" ; then | |
1738 if test -r $srcdir/$i/configure ; then | |
1739 others=yes; | |
1740 break; | |
1741 fi | |
1742 fi | |
1743 done | |
1744 if test -z "${others}" ; then | |
1745 target_configdirs=$libgcc | |
1746 fi | |
1747 fi | |
1748 | |
1749 # Quietly strip out all directories which aren't configurable in this tree. | |
1750 # This relies on all configurable subdirectories being autoconfiscated, which | |
1751 # is now the case. | |
1752 build_configdirs_all="$build_configdirs" | |
1753 build_configdirs= | |
1754 for i in ${build_configdirs_all} ; do | |
1755 j=`echo $i | sed -e s/build-//g` | |
1756 if test -f ${srcdir}/$j/configure ; then | |
1757 build_configdirs="${build_configdirs} $i" | |
1758 fi | |
1759 done | |
1760 | |
1761 configdirs_all="$configdirs" | |
1762 configdirs= | |
1763 for i in ${configdirs_all} ; do | |
1764 if test -f ${srcdir}/$i/configure ; then | |
1765 configdirs="${configdirs} $i" | |
1766 fi | |
1767 done | |
1768 | |
1769 target_configdirs_all="$target_configdirs" | |
1770 target_configdirs= | |
1771 for i in ${target_configdirs_all} ; do | |
1772 j=`echo $i | sed -e s/target-//g` | |
1773 if test -f ${srcdir}/$j/configure ; then | |
1774 target_configdirs="${target_configdirs} $i" | |
1775 fi | |
1776 done | |
1777 | |
1778 # Produce a warning message for the subdirs we can't configure. | |
1779 # This isn't especially interesting in the Cygnus tree, but in the individual | |
1780 # FSF releases, it's important to let people know when their machine isn't | |
1781 # supported by the one or two programs in a package. | |
1782 | |
1783 if test -n "${notsupp}" && test -z "${norecursion}" ; then | |
1784 # If $appdirs is non-empty, at least one of those directories must still | |
1785 # be configured, or we error out. (E.g., if the gas release supports a | |
1786 # specified target in some subdirs but not the gas subdir, we shouldn't | |
1787 # pretend that all is well.) | |
1788 if test -n "$appdirs" ; then | |
1789 for dir in $appdirs ; do | |
1790 if test -r $dir/Makefile.in ; then | |
1791 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1792 appdirs="" | |
1793 break | |
1794 fi | |
1795 if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then | |
1796 appdirs="" | |
1797 break | |
1798 fi | |
1799 fi | |
1800 done | |
1801 if test -n "$appdirs" ; then | |
1802 echo "*** This configuration is not supported by this package." 1>&2 | |
1803 exit 1 | |
1804 fi | |
1805 fi | |
1806 # Okay, some application will build, or we don't care to check. Still | |
1807 # notify of subdirs not getting built. | |
1808 echo "*** This configuration is not supported in the following subdirectories:" 1>&2 | |
1809 echo " ${notsupp}" 1>&2 | |
1810 echo " (Any other directories should still work fine.)" 1>&2 | |
1811 fi | |
1812 | |
1813 case "$host" in | |
1814 *msdosdjgpp*) | |
1815 enable_gdbtk=no ;; | |
1816 esac | |
1817 | |
1818 # To find our prefix, in gcc_cv_tool_prefix. | |
1819 ACX_TOOL_DIRS | |
1820 | |
1821 copy_dirs= | |
1822 | |
1823 AC_ARG_WITH([build-sysroot], | |
1824 [ --with-build-sysroot=SYSROOT | |
1825 use sysroot as the system root during the build], | |
1826 [if test x"$withval" != x ; then | |
1827 SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval" | |
1828 fi], | |
1829 [SYSROOT_CFLAGS_FOR_TARGET=]) | |
1830 AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET) | |
1831 | |
1832 AC_ARG_WITH([debug-prefix-map], | |
1833 [ --with-debug-prefix-map='A=B C=D ...' | |
1834 map A to B, C to D ... in debug information], | |
1835 [if test x"$withval" != x; then | |
1836 DEBUG_PREFIX_CFLAGS_FOR_TARGET= | |
1837 for debug_map in $withval; do | |
1838 DEBUG_PREFIX_CFLAGS_FOR_TARGET="$DEBUG_PREFIX_CFLAGS_FOR_TARGET -fdebug-prefix-map=$debug_map" | |
1839 done | |
1840 fi], | |
1841 [DEBUG_PREFIX_CFLAGS_FOR_TARGET=]) | |
1842 AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET) | |
1843 | |
1844 # During gcc bootstrap, if we use some random cc for stage1 then CFLAGS | |
1845 # might be empty or "-g". We don't require a C++ compiler, so CXXFLAGS | |
1846 # might also be empty (or "-g", if a non-GCC C++ compiler is in the path). | |
1847 # We want to ensure that TARGET libraries (which we know are built with | |
1848 # gcc) are built with "-O2 -g", so include those options when setting | |
1849 # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET. | |
1850 if test "x$CFLAGS_FOR_TARGET" = x; then | |
1851 CFLAGS_FOR_TARGET=$CFLAGS | |
1852 case " $CFLAGS " in | |
1853 *" -O2 "*) ;; | |
1854 *) CFLAGS_FOR_TARGET="-O2 $CFLAGS" ;; | |
1855 esac | |
1856 case " $CFLAGS " in | |
1857 *" -g "* | *" -g3 "*) ;; | |
1858 *) CFLAGS_FOR_TARGET="-g $CFLAGS" ;; | |
1859 esac | |
1860 fi | |
1861 AC_SUBST(CFLAGS_FOR_TARGET) | |
1862 | |
1863 if test "x$CXXFLAGS_FOR_TARGET" = x; then | |
1864 CXXFLAGS_FOR_TARGET=$CXXFLAGS | |
1865 case " $CXXFLAGS " in | |
1866 *" -O2 "*) ;; | |
1867 *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS" ;; | |
1868 esac | |
1869 case " $CXXFLAGS " in | |
1870 *" -g "* | *" -g3 "*) ;; | |
1871 *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS" ;; | |
1872 esac | |
1873 fi | |
1874 AC_SUBST(CXXFLAGS_FOR_TARGET) | |
1875 | |
1876 # Handle --with-headers=XXX. If the value is not "yes", the contents of | |
1877 # the named directory are copied to $(tooldir)/sys-include. | |
1878 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then | |
1879 if test x${is_cross_compiler} = xno ; then | |
1880 echo 1>&2 '***' --with-headers is only supported when cross compiling | |
1881 exit 1 | |
1882 fi | |
1883 if test x"${with_headers}" != xyes ; then | |
1884 x=${gcc_cv_tool_prefix} | |
1885 copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include" | |
1886 fi | |
1887 fi | |
1888 | |
1889 # Handle --with-libs=XXX. If the value is not "yes", the contents of | |
1890 # the name directories are copied to $(tooldir)/lib. Multiple directories | |
1891 # are permitted. | |
1892 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
1893 if test x${is_cross_compiler} = xno ; then | |
1894 echo 1>&2 '***' --with-libs is only supported when cross compiling | |
1895 exit 1 | |
1896 fi | |
1897 if test x"${with_libs}" != xyes ; then | |
1898 # Copy the libraries in reverse order, so that files in the first named | |
1899 # library override files in subsequent libraries. | |
1900 x=${gcc_cv_tool_prefix} | |
1901 for l in ${with_libs}; do | |
1902 copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}" | |
1903 done | |
1904 fi | |
1905 fi | |
1906 | |
1907 # Set with_gnu_as and with_gnu_ld as appropriate. | |
1908 # | |
1909 # This is done by determining whether or not the appropriate directory | |
1910 # is available, and by checking whether or not specific configurations | |
1911 # have requested that this magic not happen. | |
1912 # | |
1913 # The command line options always override the explicit settings in | |
1914 # configure.in, and the settings in configure.in override this magic. | |
1915 # | |
1916 # If the default for a toolchain is to use GNU as and ld, and you don't | |
1917 # want to do that, then you should use the --without-gnu-as and | |
1918 # --without-gnu-ld options for the configure script. | |
1919 | |
1920 if test x${use_gnu_as} = x && | |
1921 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then | |
1922 with_gnu_as=yes | |
1923 extra_host_args="$extra_host_args --with-gnu-as" | |
1924 fi | |
1925 | |
1926 if test x${use_gnu_ld} = x && | |
1927 echo " ${configdirs} " | egrep " (go)?ld " > /dev/null 2>&1 ; then | |
1928 with_gnu_ld=yes | |
1929 extra_host_args="$extra_host_args --with-gnu-ld" | |
1930 fi | |
1931 | |
1932 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure | |
1933 # can detect this case. | |
1934 | |
1935 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then | |
1936 with_newlib=yes | |
1937 extra_host_args="$extra_host_args --with-newlib" | |
1938 fi | |
1939 | |
1940 # Handle ${copy_dirs} | |
1941 set fnord ${copy_dirs} | |
1942 shift | |
1943 while test $# != 0 ; do | |
1944 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then | |
1945 : | |
1946 else | |
1947 echo Copying $1 to $2 | |
1948 | |
1949 # Use the install script to create the directory and all required | |
1950 # parent directories. | |
1951 if test -d $2 ; then | |
1952 : | |
1953 else | |
1954 echo >config.temp | |
1955 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED | |
1956 fi | |
1957 | |
1958 # Copy the directory, assuming we have tar. | |
1959 # FIXME: Should we use B in the second tar? Not all systems support it. | |
1960 (cd $1; tar -cf - .) | (cd $2; tar -xpf -) | |
1961 | |
1962 # It is the responsibility of the user to correctly adjust all | |
1963 # symlinks. If somebody can figure out how to handle them correctly | |
1964 # here, feel free to add the code. | |
1965 | |
1966 echo $1 > $2/COPIED | |
1967 fi | |
1968 shift; shift | |
1969 done | |
1970 | |
1971 # Determine a target-dependent exec_prefix that the installed | |
1972 # gcc will search in. Keep this list sorted by triplet, with | |
1973 # the *-*-osname triplets last. | |
1974 md_exec_prefix= | |
1975 case "${target}" in | |
1976 alpha*-*-*vms*) | |
1977 md_exec_prefix=/gnu/lib/gcc-lib | |
1978 ;; | |
1979 i[[34567]]86-pc-msdosdjgpp*) | |
1980 md_exec_prefix=/dev/env/DJDIR/bin | |
1981 ;; | |
1982 i[[34567]]86-*-sco3.2v5*) | |
1983 if test $with_gnu_as = yes; then | |
1984 md_exec_prefix=/usr/gnu/bin | |
1985 else | |
1986 md_exec_prefix=/usr/ccs/bin/elf | |
1987 fi | |
1988 ;; | |
1989 | |
1990 mn10300-*-* | \ | |
1991 powerpc-*-chorusos* | \ | |
1992 powerpc*-*-eabi* | \ | |
1993 powerpc*-*-sysv* | \ | |
1994 powerpc*-*-kaos* | \ | |
1995 s390x-ibm-tpf*) | |
1996 md_exec_prefix=/usr/ccs/bin | |
1997 ;; | |
1998 sparc64-*-elf*) | |
1999 ;; | |
2000 v850*-*-*) | |
2001 md_exec_prefix=/usr/ccs/bin | |
2002 ;; | |
2003 xtensa*-*-elf*) | |
2004 ;; | |
2005 | |
2006 *-*-beos* | \ | |
2007 *-*-elf* | \ | |
2008 *-*-hpux* | \ | |
2009 *-*-netware* | \ | |
2010 *-*-nto-qnx* | \ | |
2011 *-*-rtems* | \ | |
2012 *-*-solaris2* | \ | |
2013 *-*-sysv[[45]]* | \ | |
2014 *-*-vxworks* | \ | |
2015 *-wrs-windiss) | |
2016 md_exec_prefix=/usr/ccs/bin | |
2017 ;; | |
2018 esac | |
2019 | |
2020 extra_arflags_for_target= | |
2021 extra_nmflags_for_target= | |
2022 extra_ranlibflags_for_target= | |
2023 target_makefile_frag=/dev/null | |
2024 case "${target}" in | |
2025 mep*-*-*) | |
2026 target_makefile_frag="config/mt-mep" | |
2027 ;; | |
2028 spu-*-*) | |
2029 target_makefile_frag="config/mt-spu" | |
2030 ;; | |
2031 mips*-sde-elf*) | |
2032 target_makefile_frag="config/mt-sde" | |
2033 ;; | |
2034 mipsisa*-*-elfoabi*) | |
2035 target_makefile_frag="config/mt-mips-elfoabi" | |
2036 ;; | |
2037 mips*-*-*linux* | mips*-*-gnu*) | |
2038 target_makefile_frag="config/mt-mips-gnu" | |
2039 ;; | |
2040 *-*-netware*) | |
2041 target_makefile_frag="config/mt-netware" | |
2042 ;; | |
2043 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) | |
2044 target_makefile_frag="config/mt-gnu" | |
2045 ;; | |
2046 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*) | |
2047 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm | |
2048 # commands to handle both 32-bit and 64-bit objects. These flags are | |
2049 # harmless if we're using GNU nm or ar. | |
2050 extra_arflags_for_target=" -X32_64" | |
2051 extra_nmflags_for_target=" -B -X32_64" | |
2052 ;; | |
2053 *-*-darwin*) | |
2054 # ranlib from Darwin requires the -c flag to look at common symbols. | |
2055 extra_ranlibflags_for_target=" -c" | |
2056 ;; | |
2057 mips*-*-pe | sh*-*-pe | *arm-wince-pe) | |
2058 target_makefile_frag="config/mt-wince" | |
2059 ;; | |
2060 esac | |
2061 | |
2062 alphaieee_frag=/dev/null | |
2063 case $target in | |
2064 alpha*-*-*) | |
2065 # This just makes sure to use the -mieee option to build target libs. | |
2066 # This should probably be set individually by each library. | |
2067 alphaieee_frag="config/mt-alphaieee" | |
2068 ;; | |
2069 esac | |
2070 | |
2071 # If --enable-target-optspace always use -Os instead of -O2 to build | |
2072 # the target libraries, similarly if it is not specified, use -Os | |
2073 # on selected platforms. | |
2074 ospace_frag=/dev/null | |
2075 case "${enable_target_optspace}:${target}" in | |
2076 yes:*) | |
2077 ospace_frag="config/mt-ospace" | |
2078 ;; | |
2079 :d30v-*) | |
2080 ospace_frag="config/mt-d30v" | |
2081 ;; | |
2082 :m32r-* | :d10v-* | :fr30-*) | |
2083 ospace_frag="config/mt-ospace" | |
2084 ;; | |
2085 no:* | :*) | |
2086 ;; | |
2087 *) | |
2088 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2 | |
2089 ;; | |
2090 esac | |
2091 | |
2092 # Default to using --with-stabs for certain targets. | |
2093 if test x${with_stabs} = x ; then | |
2094 case "${target}" in | |
2095 mips*-*-irix[[56]]*) | |
2096 ;; | |
2097 mips*-*-* | alpha*-*-osf*) | |
2098 with_stabs=yes; | |
2099 extra_host_args="${extra_host_args} --with-stabs" | |
2100 ;; | |
2101 esac | |
2102 fi | |
2103 | |
2104 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find | |
2105 # them automatically. | |
2106 case "${host}" in | |
2107 hppa*64*-*-hpux11*) | |
2108 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include" | |
2109 ;; | |
2110 esac | |
2111 | |
2112 # Some systems (e.g., one of the i386-aix systems the gas testers are | |
2113 # using) don't handle "\$" correctly, so don't use it here. | |
2114 tooldir='${exec_prefix}'/${target_noncanonical} | |
2115 build_tooldir=${tooldir} | |
2116 | |
2117 # Create a .gdbinit file which runs the one in srcdir | |
2118 # and tells GDB to look there for source files. | |
2119 | |
2120 if test -r ${srcdir}/.gdbinit ; then | |
2121 case ${srcdir} in | |
2122 .) ;; | |
2123 *) cat > ./.gdbinit <<EOF | |
2124 # ${NO_EDIT} | |
2125 dir ${srcdir} | |
2126 dir . | |
2127 source ${srcdir}/.gdbinit | |
2128 EOF | |
2129 ;; | |
2130 esac | |
2131 fi | |
2132 | |
2133 # Make sure that the compiler is able to generate an executable. If it | |
2134 # can't, we are probably in trouble. We don't care whether we can run the | |
2135 # executable--we might be using a cross compiler--we only care whether it | |
2136 # can be created. At this point the main configure script has set CC. | |
2137 we_are_ok=no | |
2138 echo "int main () { return 0; }" > conftest.c | |
2139 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c | |
2140 if test $? = 0 ; then | |
2141 if test -s conftest || test -s conftest.exe ; then | |
2142 we_are_ok=yes | |
2143 fi | |
2144 fi | |
2145 case $we_are_ok in | |
2146 no) | |
2147 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed." | |
2148 echo 1>&2 "*** You must set the environment variable CC to a working compiler." | |
2149 rm -f conftest* | |
2150 exit 1 | |
2151 ;; | |
2152 esac | |
2153 rm -f conftest* | |
2154 | |
2155 # The Solaris /usr/ucb/cc compiler does not appear to work. | |
2156 case "${host}" in | |
2157 sparc-sun-solaris2*) | |
2158 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`" | |
2159 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then | |
2160 could_use= | |
2161 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin" | |
2162 if test -d /opt/cygnus/bin ; then | |
2163 if test "$could_use" = "" ; then | |
2164 could_use="/opt/cygnus/bin" | |
2165 else | |
2166 could_use="$could_use or /opt/cygnus/bin" | |
2167 fi | |
2168 fi | |
2169 if test "$could_use" = "" ; then | |
2170 echo "Warning: compilation may fail because you're using" | |
2171 echo "/usr/ucb/cc. You should change your PATH or CC " | |
2172 echo "variable and rerun configure." | |
2173 else | |
2174 echo "Warning: compilation may fail because you're using" | |
2175 echo "/usr/ucb/cc, when you should use the C compiler from" | |
2176 echo "$could_use. You should change your" | |
2177 echo "PATH or CC variable and rerun configure." | |
2178 fi | |
2179 fi | |
2180 ;; | |
2181 esac | |
2182 | |
2183 # Decide which environment variable is used to find dynamic libraries. | |
2184 case "${host}" in | |
2185 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;; | |
2186 *-*-darwin* | *-*-rhapsody* ) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;; | |
2187 *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;; | |
2188 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;; | |
2189 esac | |
2190 | |
2191 # On systems where the dynamic library environment variable is PATH, | |
2192 # gcc/ will put dynamic libraries into a subdirectory to avoid adding | |
2193 # built executables to PATH. | |
2194 if test "$RPATH_ENVVAR" = PATH; then | |
2195 GCC_SHLIB_SUBDIR=/shlib | |
2196 else | |
2197 GCC_SHLIB_SUBDIR= | |
2198 fi | |
2199 | |
2200 # Record target_configdirs and the configure arguments for target and | |
2201 # build configuration in Makefile. | |
2202 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'` | |
2203 build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'` | |
2204 | |
2205 # Determine whether gdb needs tk/tcl or not. | |
2206 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available | |
2207 # and in that case we want gdb to be built without tk. Ugh! | |
2208 # In fact I believe gdb is the *only* package directly dependent on tk, | |
2209 # so we should be able to put the 'maybe's in unconditionally and | |
2210 # leave out the maybe dependencies when enable_gdbtk is false. I'm not | |
2211 # 100% sure that that's safe though. | |
2212 | |
2213 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui" | |
2214 case "$enable_gdbtk" in | |
2215 no) | |
2216 GDB_TK="" ;; | |
2217 yes) | |
2218 GDB_TK="${gdb_tk}" ;; | |
2219 *) | |
2220 # Only add the dependency on gdbtk when GDBtk is part of the gdb | |
2221 # distro. Eventually someone will fix this and move Insight, nee | |
2222 # gdbtk to a separate directory. | |
2223 if test -d ${srcdir}/gdb/gdbtk ; then | |
2224 GDB_TK="${gdb_tk}" | |
2225 else | |
2226 GDB_TK="" | |
2227 fi | |
2228 ;; | |
2229 esac | |
2230 CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g` | |
2231 INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` | |
2232 | |
2233 # Strip out unwanted targets. | |
2234 | |
2235 # While at that, we remove Makefiles if we were started for recursive | |
2236 # configuration, so that the top-level Makefile reconfigures them, | |
2237 # like we used to do when configure itself was recursive. | |
2238 | |
2239 # Loop over modules. $extrasub must be used with care, limiting as | |
2240 # much as possible the usage of range addresses. That's because autoconf | |
2241 # splits the sed script to overcome limits in the number of commands, | |
2242 # and relying on carefully-timed sed passes may turn out to be very hard | |
2243 # to maintain later. In this particular case, you just have to be careful | |
2244 # not to nest @if/@endif pairs, because configure will not warn you at all. | |
2245 | |
2246 AC_ARG_ENABLE([bootstrap], | |
2247 [ --enable-bootstrap enable bootstrapping @<:@yes if native build@:>@],, | |
2248 enable_bootstrap=default) | |
2249 | |
2250 # Issue errors and warnings for invalid/strange bootstrap combinations. | |
2251 case "$configdirs" in | |
2252 *gcc*) have_compiler=yes ;; | |
2253 *) have_compiler=no ;; | |
2254 esac | |
2255 | |
2256 case "$have_compiler:$host:$target:$enable_bootstrap" in | |
2257 *:*:*:no) ;; | |
2258 | |
2259 # Default behavior. Enable bootstrap if we have a compiler | |
2260 # and we are in a native configuration. | |
2261 yes:$build:$build:default) | |
2262 enable_bootstrap=yes ;; | |
2263 | |
2264 *:*:*:default) | |
2265 enable_bootstrap=no ;; | |
2266 | |
2267 # We have a compiler and we are in a native configuration, bootstrap is ok | |
2268 yes:$build:$build:yes) | |
2269 ;; | |
2270 | |
2271 # Other configurations, but we have a compiler. Assume the user knows | |
2272 # what he's doing. | |
2273 yes:*:*:yes) | |
2274 AC_MSG_WARN([trying to bootstrap a cross compiler]) | |
2275 ;; | |
2276 | |
2277 # No compiler: if they passed --enable-bootstrap explicitly, fail | |
2278 no:*:*:yes) | |
2279 AC_MSG_ERROR([cannot bootstrap without a compiler]) ;; | |
2280 | |
2281 # Fail if wrong command line | |
2282 *) | |
2283 AC_MSG_ERROR([invalid option for --enable-bootstrap]) | |
2284 ;; | |
2285 esac | |
2286 | |
2287 # Adjust the toplevel makefile according to whether bootstrap was selected. | |
2288 case "$enable_bootstrap" in | |
2289 yes) | |
2290 bootstrap_suffix=bootstrap ;; | |
2291 no) | |
2292 bootstrap_suffix=no-bootstrap ;; | |
2293 esac | |
2294 | |
2295 for module in ${build_configdirs} ; do | |
2296 if test -z "${no_recursion}" \ | |
2297 && test -f ${build_subdir}/${module}/Makefile; then | |
2298 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" | |
2299 rm -f ${build_subdir}/${module}/Makefile | |
2300 fi | |
2301 extrasub="$extrasub | |
2302 /^@if build-$module\$/d | |
2303 /^@endif build-$module\$/d | |
2304 /^@if build-$module-$bootstrap_suffix\$/d | |
2305 /^@endif build-$module-$bootstrap_suffix\$/d" | |
2306 done | |
2307 for module in ${configdirs} ; do | |
2308 if test -z "${no_recursion}"; then | |
2309 for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do | |
2310 if test -f ${file}; then | |
2311 echo 1>&2 "*** removing ${file} to force reconfigure" | |
2312 rm -f ${file} | |
2313 fi | |
2314 done | |
2315 fi | |
2316 extrasub="$extrasub | |
2317 /^@if $module\$/d | |
2318 /^@endif $module\$/d | |
2319 /^@if $module-$bootstrap_suffix\$/d | |
2320 /^@endif $module-$bootstrap_suffix\$/d" | |
2321 done | |
2322 for module in ${target_configdirs} ; do | |
2323 if test -z "${no_recursion}" \ | |
2324 && test -f ${target_subdir}/${module}/Makefile; then | |
2325 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure" | |
2326 rm -f ${target_subdir}/${module}/Makefile | |
2327 fi | |
2328 extrasub="$extrasub | |
2329 /^@if target-$module\$/d | |
2330 /^@endif target-$module\$/d | |
2331 /^@if target-$module-$bootstrap_suffix\$/d | |
2332 /^@endif target-$module-$bootstrap_suffix\$/d" | |
2333 done | |
2334 | |
2335 extrasub="$extrasub | |
2336 /^@if /,/^@endif /d" | |
2337 | |
2338 # Create the serialization dependencies. This uses a temporary file. | |
2339 | |
2340 AC_ARG_ENABLE([serial-configure], | |
2341 [ --enable-serial-@<:@{host,target,build}-@:>@configure | |
2342 force sequential configuration of | |
2343 sub-packages for the host, target or build | |
2344 machine, or all sub-packages]) | |
2345 | |
2346 case ${enable_serial_configure} in | |
2347 yes) | |
2348 enable_serial_build_configure=yes | |
2349 enable_serial_host_configure=yes | |
2350 enable_serial_target_configure=yes | |
2351 ;; | |
2352 esac | |
2353 | |
2354 # These force 'configure's to be done one at a time, to avoid problems | |
2355 # with contention over a shared config.cache. | |
2356 rm -f serdep.tmp | |
2357 echo '# serdep.tmp' > serdep.tmp | |
2358 olditem= | |
2359 test "x${enable_serial_build_configure}" = xyes && | |
2360 for item in ${build_configdirs} ; do | |
2361 case ${olditem} in | |
2362 "") ;; | |
2363 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;; | |
2364 esac | |
2365 olditem=${item} | |
2366 done | |
2367 olditem= | |
2368 test "x${enable_serial_host_configure}" = xyes && | |
2369 for item in ${configdirs} ; do | |
2370 case ${olditem} in | |
2371 "") ;; | |
2372 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;; | |
2373 esac | |
2374 olditem=${item} | |
2375 done | |
2376 olditem= | |
2377 test "x${enable_serial_target_configure}" = xyes && | |
2378 for item in ${target_configdirs} ; do | |
2379 case ${olditem} in | |
2380 "") ;; | |
2381 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;; | |
2382 esac | |
2383 olditem=${item} | |
2384 done | |
2385 serialization_dependencies=serdep.tmp | |
2386 AC_SUBST_FILE(serialization_dependencies) | |
2387 | |
2388 # Base args. Strip norecursion, cache-file, srcdir, host, build, | |
2389 # target, nonopt, and variable assignments. These are the ones we | |
2390 # might not want to pass down to subconfigures. Also strip | |
2391 # program-prefix, program-suffix, and program-transform-name, so that | |
2392 # we can pass down a consistent program-transform-name. | |
2393 baseargs= | |
2394 keep_next=no | |
2395 skip_next=no | |
2396 eval "set -- $ac_configure_args" | |
2397 for ac_arg | |
2398 do | |
2399 if test X"$skip_next" = X"yes"; then | |
2400 skip_next=no | |
2401 continue | |
2402 fi | |
2403 if test X"$keep_next" = X"yes"; then | |
2404 case $ac_arg in | |
2405 *\'*) | |
2406 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2407 esac | |
2408 baseargs="$baseargs '$ac_arg'" | |
2409 keep_next=no | |
2410 continue | |
2411 fi | |
2412 | |
2413 # Handle separated arguments. Based on the logic generated by | |
2414 # autoconf 2.59. | |
2415 case $ac_arg in | |
2416 *=* | --config-cache | -C | -disable-* | --disable-* \ | |
2417 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ | |
2418 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ | |
2419 | -with-* | --with-* | -without-* | --without-* | --x) | |
2420 separate_arg=no | |
2421 ;; | |
2422 -*) | |
2423 separate_arg=yes | |
2424 ;; | |
2425 *) | |
2426 separate_arg=no | |
2427 ;; | |
2428 esac | |
2429 | |
2430 case "$ac_arg" in | |
2431 --no*) | |
2432 continue | |
2433 ;; | |
2434 --c* | \ | |
2435 --sr* | \ | |
2436 --ho* | \ | |
2437 --bu* | \ | |
2438 --t* | \ | |
2439 --program-* | \ | |
2440 -cache_file* | \ | |
2441 -srcdir* | \ | |
2442 -host* | \ | |
2443 -build* | \ | |
2444 -target* | \ | |
2445 -program-prefix* | \ | |
2446 -program-suffix* | \ | |
2447 -program-transform-name* ) | |
2448 skip_next=$separate_arg | |
2449 continue | |
2450 ;; | |
2451 -*) | |
2452 # An option. Add it. | |
2453 case $ac_arg in | |
2454 *\'*) | |
2455 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2456 esac | |
2457 baseargs="$baseargs '$ac_arg'" | |
2458 keep_next=$separate_arg | |
2459 ;; | |
2460 *) | |
2461 # Either a variable assignment, or a nonopt (triplet). Don't | |
2462 # pass it down; let the Makefile handle this. | |
2463 continue | |
2464 ;; | |
2465 esac | |
2466 done | |
2467 # Remove the initial space we just introduced and, as these will be | |
2468 # expanded by make, quote '$'. | |
2469 baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
2470 | |
2471 # Add in --program-transform-name, after --program-prefix and | |
2472 # --program-suffix have been applied to it. Autoconf has already | |
2473 # doubled dollar signs and backslashes in program_transform_name; we want | |
2474 # the backslashes un-doubled, and then the entire thing wrapped in single | |
2475 # quotes, because this will be expanded first by make and then by the shell. | |
2476 # Also, because we want to override the logic in subdir configure scripts to | |
2477 # choose program_transform_name, replace any s,x,x, with s,y,y,. | |
2478 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out | |
2479 ${program_transform_name} | |
2480 EOF_SED | |
2481 gcc_transform_name=`cat conftestsed.out` | |
2482 rm -f conftestsed.out | |
2483 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'" | |
2484 if test "$silent" = yes; then | |
2485 baseargs="$baseargs --silent" | |
2486 fi | |
2487 | |
2488 # For the build-side libraries, we just need to pretend we're native, | |
2489 # and not use the same cache file. Multilibs are neither needed nor | |
2490 # desired. | |
2491 build_configargs="--cache-file=../config.cache ${baseargs}" | |
2492 | |
2493 # For host modules, accept cache file option, or specification as blank. | |
2494 case "${cache_file}" in | |
2495 "") # empty | |
2496 cache_file_option="" ;; | |
2497 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path | |
2498 cache_file_option="--cache-file=${cache_file}" ;; | |
2499 *) # relative path | |
2500 cache_file_option="--cache-file=../${cache_file}" ;; | |
2501 esac | |
2502 | |
2503 # Host dirs don't like to share a cache file either, horribly enough. | |
2504 # This seems to be due to autoconf 2.5x stupidity. | |
2505 host_configargs="--cache-file=./config.cache ${extra_host_args} ${baseargs}" | |
2506 | |
2507 target_configargs=${baseargs} | |
2508 | |
2509 # Passing a --with-cross-host argument lets the target libraries know | |
2510 # whether they are being built with a cross-compiler or being built | |
2511 # native. However, it would be better to use other mechanisms to make the | |
2512 # sorts of decisions they want to make on this basis. Please consider | |
2513 # this option to be deprecated. FIXME. | |
2514 if test x${is_cross_compiler} = xyes ; then | |
2515 target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}" | |
2516 fi | |
2517 | |
2518 # Default to --enable-multilib. | |
2519 if test x${enable_multilib} = x ; then | |
2520 target_configargs="--enable-multilib ${target_configargs}" | |
2521 fi | |
2522 | |
2523 # Pass --with-newlib if appropriate. Note that target_configdirs has | |
2524 # changed from the earlier setting of with_newlib. | |
2525 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then | |
2526 target_configargs="--with-newlib ${target_configargs}" | |
2527 fi | |
2528 | |
2529 # Different target subdirs use different values of certain variables | |
2530 # (notably CXX). Worse, multilibs use *lots* of different values. | |
2531 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that | |
2532 # it doesn't automatically accept command-line overrides of them. | |
2533 # This means it's not safe for target subdirs to share a cache file, | |
2534 # which is disgusting, but there you have it. Hopefully this can be | |
2535 # fixed in future. It's still worthwhile to use a cache file for each | |
2536 # directory. I think. | |
2537 | |
2538 # Pass the appropriate --build, --host, --target and --cache-file arguments. | |
2539 # We need to pass --target, as newer autoconf's requires consistency | |
2540 # for target_alias and gcc doesn't manage it consistently. | |
2541 target_configargs="--cache-file=./config.cache ${target_configargs}" | |
2542 | |
2543 FLAGS_FOR_TARGET= | |
2544 case " $target_configdirs " in | |
2545 *" newlib "*) | |
2546 case " $target_configargs " in | |
2547 *" --with-newlib "*) | |
2548 case "$target" in | |
2549 *-cygwin*) | |
2550 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 $$s/winsup/w32api/include' ;; | |
2551 esac | |
2552 | |
2553 # If we're not building GCC, don't discard standard headers. | |
2554 if test -d ${srcdir}/gcc; then | |
2555 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc' | |
2556 | |
2557 if test "${build}" != "${host}"; then | |
2558 # On Canadian crosses, CC_FOR_TARGET will have already been set | |
2559 # by `configure', so we won't have an opportunity to add -Bgcc/ | |
2560 # to it. This is right: we don't want to search that directory | |
2561 # for binaries, but we want the header files in there, so add | |
2562 # them explicitly. | |
2563 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include' | |
2564 | |
2565 # Someone might think of using the pre-installed headers on | |
2566 # Canadian crosses, in case the installed compiler is not fully | |
2567 # compatible with the compiler being built. In this case, it | |
2568 # would be better to flag an error than risking having | |
2569 # incompatible object files being constructed. We can't | |
2570 # guarantee that an error will be flagged, but let's hope the | |
2571 # compiler will do it, when presented with incompatible header | |
2572 # files. | |
2573 fi | |
2574 fi | |
2575 | |
2576 case "${target}-${is_cross_compiler}" in | |
2577 i[[3456789]]86-*-linux*-no) | |
2578 # Here host == target, so we don't need to build gcc, | |
2579 # so we don't want to discard standard headers. | |
2580 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'` | |
2581 ;; | |
2582 *) | |
2583 # If we're building newlib, use its generic headers last, but search | |
2584 # for any libc-related directories first (so make it the last -B | |
2585 # switch). | |
2586 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include' | |
2587 | |
2588 # If we're building libgloss, find the startup file, simulator library | |
2589 # and linker script. | |
2590 case " $target_configdirs " in | |
2591 *" libgloss "*) | |
2592 # Look for startup file, simulator library and maybe linker script. | |
2593 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/'"$libgloss_dir" | |
2594 # Look for libnosys.a in case the target needs it. | |
2595 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys' | |
2596 # Most targets have the linker script in the source directory. | |
2597 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$s/libgloss/'"$libgloss_dir" | |
2598 ;; | |
2599 esac | |
2600 ;; | |
2601 esac | |
2602 ;; | |
2603 esac | |
2604 ;; | |
2605 esac | |
2606 case "$target" in | |
2607 *-mingw*) | |
2608 # Can't be handled as Cygwin above since Mingw does not use newlib. | |
2609 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' ;; | |
2610 esac | |
2611 | |
2612 # Allow the user to override the flags for | |
2613 # our build compiler if desired. | |
2614 if test x"${build}" = x"${host}" ; then | |
2615 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}} | |
2616 CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}} | |
2617 LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}} | |
2618 fi | |
2619 | |
2620 # On Canadian crosses, we'll be searching the right directories for | |
2621 # the previously-installed cross compiler, so don't bother to add | |
2622 # flags for directories within the install tree of the compiler | |
2623 # being built; programs in there won't even run. | |
2624 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then | |
2625 # Search for pre-installed headers if nothing else fits. | |
2626 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include' | |
2627 fi | |
2628 | |
2629 if test "x${use_gnu_ld}" = x && | |
2630 echo " ${configdirs} " | grep " ld " > /dev/null ; then | |
2631 # Arrange for us to find uninstalled linker scripts. | |
2632 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld' | |
2633 fi | |
2634 | |
2635 # Search for other target-specific linker scripts and such. | |
2636 case "${target}" in | |
2637 mep*) | |
2638 FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary" | |
2639 ;; | |
2640 esac | |
2641 | |
2642 # Makefile fragments. | |
2643 for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag; | |
2644 do | |
2645 eval fragval=\$$frag | |
2646 if test $fragval != /dev/null; then | |
2647 eval $frag=${srcdir}/$fragval | |
2648 fi | |
2649 done | |
2650 AC_SUBST_FILE(host_makefile_frag) | |
2651 AC_SUBST_FILE(target_makefile_frag) | |
2652 AC_SUBST_FILE(alphaieee_frag) | |
2653 AC_SUBST_FILE(ospace_frag) | |
2654 | |
2655 # Miscellanea: directories, flags, etc. | |
2656 AC_SUBST(RPATH_ENVVAR) | |
2657 AC_SUBST(GCC_SHLIB_SUBDIR) | |
2658 AC_SUBST(tooldir) | |
2659 AC_SUBST(build_tooldir) | |
2660 AC_SUBST(CONFIGURE_GDB_TK) | |
2661 AC_SUBST(GDB_TK) | |
2662 AC_SUBST(INSTALL_GDB_TK) | |
2663 | |
2664 # Build module lists & subconfigure args. | |
2665 AC_SUBST(build_configargs) | |
2666 AC_SUBST(build_configdirs) | |
2667 | |
2668 # Host module lists & subconfigure args. | |
2669 AC_SUBST(host_configargs) | |
2670 AC_SUBST(configdirs) | |
2671 | |
2672 # Target module lists & subconfigure args. | |
2673 AC_SUBST(target_configargs) | |
2674 | |
2675 | |
2676 # Build tools. | |
2677 AC_SUBST(AR_FOR_BUILD) | |
2678 AC_SUBST(AS_FOR_BUILD) | |
2679 AC_SUBST(CC_FOR_BUILD) | |
2680 AC_SUBST(CFLAGS_FOR_BUILD) | |
2681 AC_SUBST(CXXFLAGS_FOR_BUILD) | |
2682 AC_SUBST(CXX_FOR_BUILD) | |
2683 AC_SUBST(DLLTOOL_FOR_BUILD) | |
2684 AC_SUBST(GCJ_FOR_BUILD) | |
2685 AC_SUBST(GFORTRAN_FOR_BUILD) | |
2686 AC_SUBST(LDFLAGS_FOR_BUILD) | |
2687 AC_SUBST(LD_FOR_BUILD) | |
2688 AC_SUBST(NM_FOR_BUILD) | |
2689 AC_SUBST(RANLIB_FOR_BUILD) | |
2690 AC_SUBST(WINDMC_FOR_BUILD) | |
2691 AC_SUBST(WINDRES_FOR_BUILD) | |
2692 AC_SUBST(config_shell) | |
2693 | |
2694 # Generate default definitions for YACC, M4, LEX and other programs that run | |
2695 # on the build machine. These are used if the Makefile can't locate these | |
2696 # programs in objdir. | |
2697 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing | |
2698 | |
2699 AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y]) | |
2700 case " $build_configdirs " in | |
2701 *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;; | |
2702 *" byacc "*) YACC='$$r/$(BUILD_SUBDIR)/byacc/byacc' ;; | |
2703 esac | |
2704 | |
2705 AC_CHECK_PROGS([BISON], [bison], [$MISSING bison]) | |
2706 case " $build_configdirs " in | |
2707 *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;; | |
2708 esac | |
2709 | |
2710 AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4]) | |
2711 case " $build_configdirs " in | |
2712 *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;; | |
2713 esac | |
2714 | |
2715 AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex]) | |
2716 case " $build_configdirs " in | |
2717 *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
2718 *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;; | |
2719 esac | |
2720 | |
2721 AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex]) | |
2722 case " $build_configdirs " in | |
2723 *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
2724 esac | |
2725 | |
2726 AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo]) | |
2727 case " $build_configdirs " in | |
2728 *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;; | |
2729 *) | |
2730 changequote(,) | |
2731 # For an installed makeinfo, we require it to be from texinfo 4.6 or | |
2732 # higher, else we use the "missing" dummy. | |
2733 if ${MAKEINFO} --version \ | |
2734 | egrep 'texinfo[^0-9]*(4\.([6-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then | |
2735 : | |
2736 else | |
2737 MAKEINFO="$MISSING makeinfo" | |
2738 fi | |
2739 ;; | |
2740 changequote([,]) | |
2741 esac | |
2742 | |
2743 # FIXME: expect and dejagnu may become build tools? | |
2744 | |
2745 AC_CHECK_PROGS(EXPECT, expect, expect) | |
2746 case " $configdirs " in | |
2747 *" expect "*) | |
2748 test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect' | |
2749 ;; | |
2750 esac | |
2751 | |
2752 AC_CHECK_PROGS(RUNTEST, runtest, runtest) | |
2753 case " $configdirs " in | |
2754 *" dejagnu "*) | |
2755 test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest' | |
2756 ;; | |
2757 esac | |
2758 | |
2759 | |
2760 # Host tools. | |
2761 NCN_STRICT_CHECK_TOOLS(AR, ar) | |
2762 NCN_STRICT_CHECK_TOOLS(AS, as) | |
2763 NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool) | |
2764 NCN_STRICT_CHECK_TOOLS(LD, ld) | |
2765 NCN_STRICT_CHECK_TOOLS(LIPO, lipo) | |
2766 NCN_STRICT_CHECK_TOOLS(NM, nm) | |
2767 NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, :) | |
2768 NCN_STRICT_CHECK_TOOLS(STRIP, strip, :) | |
2769 NCN_STRICT_CHECK_TOOLS(WINDRES, windres) | |
2770 NCN_STRICT_CHECK_TOOLS(WINDMC, windmc) | |
2771 NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy) | |
2772 NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump) | |
2773 AC_SUBST(CC) | |
2774 AC_SUBST(CXX) | |
2775 AC_SUBST(CFLAGS) | |
2776 AC_SUBST(CXXFLAGS) | |
2777 | |
2778 # Target tools. | |
2779 AC_ARG_WITH([build-time-tools], | |
2780 [ --with-build-time-tools=PATH | |
2781 use given path to find target tools during the build], | |
2782 [case x"$withval" in | |
2783 x/*) ;; | |
2784 *) | |
2785 with_build_time_tools= | |
2786 AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path]) | |
2787 ;; | |
2788 esac], | |
2789 [with_build_time_tools=]) | |
2790 | |
2791 NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc) | |
2792 NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx) | |
2793 NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET}) | |
2794 NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj) | |
2795 NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran) | |
2796 | |
2797 ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar) | |
2798 ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as) | |
2799 ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool) | |
2800 ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld) | |
2801 ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo) | |
2802 ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm) | |
2803 ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump) | |
2804 ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :) | |
2805 ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip) | |
2806 ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres) | |
2807 ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc) | |
2808 | |
2809 RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET" | |
2810 | |
2811 GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar]) | |
2812 GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new]) | |
2813 GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
2814 GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX, | |
2815 [gcc/g++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ `test ! -f $$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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs], | |
2816 c++) | |
2817 GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX, | |
2818 [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs], | |
2819 c++) | |
2820 GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool]) | |
2821 GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
2822 GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ, | |
2823 [gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java) | |
2824 GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN, | |
2825 [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran) | |
2826 GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new]) | |
2827 GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO) | |
2828 GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new]) | |
2829 GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump]) | |
2830 GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib]) | |
2831 GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip]) | |
2832 GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres]) | |
2833 GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc]) | |
2834 | |
2835 AC_SUBST(FLAGS_FOR_TARGET) | |
2836 AC_SUBST(RAW_CXX_FOR_TARGET) | |
2837 | |
2838 # Certain tools may need extra flags. | |
2839 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} | |
2840 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target} | |
2841 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} | |
2842 | |
2843 # When building target libraries, except in a Canadian cross, we use | |
2844 # the same toolchain as the compiler we just built. | |
2845 COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)' | |
2846 COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)' | |
2847 COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)' | |
2848 if test $host = $build; then | |
2849 case " $configdirs " in | |
2850 *" gcc "*) | |
2851 COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as' | |
2852 COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld' | |
2853 COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target} | |
2854 ;; | |
2855 esac | |
2856 fi | |
2857 | |
2858 AC_SUBST(COMPILER_AS_FOR_TARGET) | |
2859 AC_SUBST(COMPILER_LD_FOR_TARGET) | |
2860 AC_SUBST(COMPILER_NM_FOR_TARGET) | |
2861 | |
2862 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) | |
2863 AC_ARG_ENABLE(maintainer-mode, | |
2864 [ --enable-maintainer-mode enable make rules and dependencies not useful | |
2865 (and sometimes confusing) to the casual installer], | |
2866 USE_MAINTAINER_MODE=$enableval, | |
2867 USE_MAINTAINER_MODE=no) | |
2868 AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
2869 AC_SUBST(MAINTAINER_MODE_TRUE) | |
2870 AC_SUBST(MAINTAINER_MODE_FALSE) | |
2871 if test "$USE_MAINTAINER_MODE" = yes; then | |
2872 MAINTAINER_MODE_TRUE= | |
2873 MAINTAINER_MODE_FALSE='#' | |
2874 else | |
2875 MAINTAINER_MODE_TRUE='#' | |
2876 MAINTAINER_MODE_FALSE= | |
2877 fi | |
2878 MAINT=$MAINTAINER_MODE_TRUE | |
2879 AC_SUBST(MAINT)dnl | |
2880 | |
2881 # --------------------- | |
2882 # GCC bootstrap support | |
2883 # --------------------- | |
2884 | |
2885 # Stage specific cflags for build. | |
2886 stage1_cflags="-g" | |
2887 case $build in | |
2888 vax-*-*) | |
2889 case ${GCC} in | |
2890 yes) stage1_cflags="-g -Wa,-J" ;; | |
2891 *) stage1_cflags="-g -J" ;; | |
2892 esac ;; | |
2893 esac | |
2894 | |
2895 # This is aimed to mimic bootstrap with a non-GCC compiler to catch problems. | |
2896 if test "$GCC" = yes; then | |
2897 saved_CFLAGS="$CFLAGS" | |
2898 | |
2899 # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it. | |
2900 CFLAGS="$CFLAGS -fkeep-inline-functions" | |
2901 AC_MSG_CHECKING([whether -fkeep-inline-functions is supported]) | |
2902 AC_TRY_COMPILE([ | |
2903 #if (__GNUC__ < 3) \ | |
2904 || (__GNUC__ == 3 && (__GNUC_MINOR__ < 3 \ | |
2905 || (__GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ < 1))) | |
2906 #error http://gcc.gnu.org/PR29382 | |
2907 #endif | |
2908 ],, | |
2909 [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"], | |
2910 [AC_MSG_RESULT([no])]) | |
2911 | |
2912 CFLAGS="$saved_CFLAGS" | |
2913 fi | |
2914 | |
2915 AC_SUBST(stage1_cflags) | |
2916 | |
2917 # Enable --enable-checking in stage1 of the compiler. | |
2918 AC_ARG_ENABLE(stage1-checking, | |
2919 [ --enable-stage1-checking@<:@=all@:>@ choose additional checking for stage1 | |
2920 of the compiler], | |
2921 [stage1_checking=--enable-checking=${enable_stage1_checking}], | |
2922 [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then | |
2923 stage1_checking=--enable-checking=yes,types | |
2924 else | |
2925 stage1_checking=--enable-checking=$enable_checking,types | |
2926 fi]) | |
2927 AC_SUBST(stage1_checking) | |
2928 | |
2929 # Enable -Werror in bootstrap stage2 and later. | |
2930 AC_ARG_ENABLE(werror, | |
2931 [ --enable-werror enable -Werror in bootstrap stage2 and later], [], | |
2932 [if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then | |
2933 enable_werror=yes | |
2934 else | |
2935 enable_werror=no | |
2936 fi]) | |
2937 case ${enable_werror} in | |
2938 yes) stage2_werror_flag="--enable-werror-always" ;; | |
2939 *) stage2_werror_flag="" ;; | |
2940 esac | |
2941 AC_SUBST(stage2_werror_flag) | |
2942 | |
2943 # Flags needed to enable html installing and building | |
2944 AC_ARG_WITH(datarootdir, | |
2945 [ --with-datarootdir use datarootdir as the data root directory.], | |
2946 [datarootdir="\${prefix}/${withval}"], | |
2947 [datarootdir="\${prefix}/share"]) | |
2948 | |
2949 AC_ARG_WITH(docdir, | |
2950 [ --with-docdir install documentation in this directory.], | |
2951 [docdir="\${prefix}/${withval}"], | |
2952 [docdir="\${datarootdir}/doc"]) | |
2953 | |
2954 AC_ARG_WITH(pdfdir, | |
2955 [ --with-pdfdir install pdf in this directory.], | |
2956 [pdfdir="\${prefix}/${withval}"], | |
2957 [pdfdir="\${docdir}"]) | |
2958 | |
2959 AC_ARG_WITH(htmldir, | |
2960 [ --with-htmldir install html in this directory.], | |
2961 [htmldir="\${prefix}/${withval}"], | |
2962 [htmldir="\${docdir}"]) | |
2963 | |
2964 AC_SUBST(datarootdir) | |
2965 AC_SUBST(docdir) | |
2966 AC_SUBST(pdfdir) | |
2967 AC_SUBST(htmldir) | |
2968 | |
2969 AC_OUTPUT(Makefile) |