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Commit | Line | Data |
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ee7d4af0 JM |
1 | # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
2 | # 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. | |
a3acbf46 RH |
3 | # |
4 | # This file is free software; you can redistribute it and/or modify it | |
5 | # under the terms of the GNU General Public License as published by | |
6 | # the Free Software Foundation; either version 2 of the License, or | |
7 | # (at your option) any later version. | |
8 | # | |
9 | # This program is distributed in the hope that it will be useful, but | |
10 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | # General Public License for more details. | |
13 | # | |
14 | # You should have received a copy of the GNU General Public License | |
15 | # along with this program; if not, write to the Free Software | |
5fc585f6 | 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
a3acbf46 RH |
17 | |
18 | ############################################################################## | |
bafecfd6 NN |
19 | ### WARNING: this file contains embedded tabs. Do not run untabify on this file. |
20 | ||
21ff191e | 21 | sinclude(config/acx.m4) |
e30fd60f | 22 | m4_include(config/proginstall.m4) |
21ff191e | 23 | |
bafecfd6 | 24 | AC_INIT(move-if-change) |
b58b6ee1 DJ |
25 | AC_PREREQ(2.59) |
26 | ||
27 | # Find the build, host, and target systems. | |
28 | ACX_NONCANONICAL_BUILD | |
29 | ACX_NONCANONICAL_HOST | |
30 | ACX_NONCANONICAL_TARGET | |
31 | ||
32 | dnl Autoconf 2.5x and later will set a default program prefix if | |
33 | dnl --target was used, even if it was the same as --host. Disable | |
34 | dnl that behavior. This must be done before AC_CANONICAL_SYSTEM | |
35 | dnl to take effect. | |
36 | test "$host_noncanonical" = "$target_noncanonical" && | |
37 | test "$program_prefix$program_suffix$program_transform_name" = \ | |
38 | NONENONEs,x,x, && | |
39 | program_transform_name=s,y,y, | |
40 | ||
bafecfd6 NN |
41 | AC_CANONICAL_SYSTEM |
42 | AC_ARG_PROGRAM | |
43 | ||
b58b6ee1 | 44 | m4_pattern_allow([^AS_FOR_TARGET$])dnl |
c8d9da73 | 45 | m4_pattern_allow([^AS_FOR_BUILD$])dnl |
b58b6ee1 | 46 | |
282c0e47 NN |
47 | # Get 'install' or 'install-sh' and its variants. |
48 | AC_PROG_INSTALL | |
21ff191e | 49 | ACX_PROG_LN |
35269421 | 50 | AC_PROG_LN_S |
282c0e47 | 51 | |
bafecfd6 NN |
52 | ### we might need to use some other shell than /bin/sh for running subshells |
53 | ### If we are on Windows, search for the shell. This will permit people | |
54 | ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure | |
55 | ### without also having to set CONFIG_SHELL. This code will work when | |
56 | ### using bash, which sets OSTYPE. | |
57 | case "${OSTYPE}" in | |
58 | *win32*) | |
59 | if test x${CONFIG_SHELL} = x ; then | |
60 | if test ! -f /bin/sh ; then | |
61 | if test x${SHELL} != x && test -f ${SHELL} ; then | |
62 | CONFIG_SHELL=${SHELL} | |
63 | export CONFIG_SHELL | |
64 | else | |
65 | for prog in sh sh.exe bash bash.exe; do | |
66 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
67 | for dir in $PATH; do | |
68 | test -z "$dir" && dir=. | |
69 | if test -f $dir/$prog; then | |
70 | CONFIG_SHELL=$dir/$prog | |
71 | export CONFIG_SHELL | |
72 | break | |
73 | fi | |
74 | done | |
75 | IFS="$save_ifs" | |
76 | test -n "${CONFIG_SHELL}" && break | |
77 | done | |
78 | fi | |
79 | fi | |
80 | fi | |
81 | ;; | |
82 | esac | |
83 | ||
84 | config_shell=${CONFIG_SHELL-/bin/sh} | |
85 | ||
bafecfd6 NN |
86 | progname=$0 |
87 | # if PWD already has a value, it is probably wrong. | |
88 | if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi | |
89 | ||
ee7d4af0 JM |
90 | # Export original configure arguments for use by sub-configures. |
91 | # Quote arguments with shell meta charatcers. | |
92 | TOPLEVEL_CONFIGURE_ARGUMENTS= | |
93 | set -- "$progname" "$@" | |
b440e090 JM |
94 | for ac_arg |
95 | do | |
ee7d4af0 | 96 | case "$ac_arg" in |
52f4adec | 97 | *" "*|*" "*|*[[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\']]*) |
ee7d4af0 JM |
98 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` |
99 | # if the argument is of the form -foo=baz, quote the baz part only | |
100 | ac_arg=`echo "'$ac_arg'" | sed "s/^'\([[-a-zA-Z0-9]]*=\)/\\1'/"` ;; | |
101 | *) ;; | |
102 | esac | |
103 | # Add the quoted argument to the list. | |
104 | TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS $ac_arg" | |
105 | done | |
fc7c811f BE |
106 | if test "$silent" = yes; then |
107 | TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS --silent" | |
108 | fi | |
ee7d4af0 JM |
109 | # Remove the initial space we just introduced and, as these will be |
110 | # expanded by make, quote '$'. | |
111 | TOPLEVEL_CONFIGURE_ARGUMENTS=`echo "x$TOPLEVEL_CONFIGURE_ARGUMENTS" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
6309c931 | 112 | AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS) |
bafecfd6 NN |
113 | |
114 | moveifchange=${srcdir}/move-if-change | |
115 | ||
714fa3b8 DJ |
116 | srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}` |
117 | ||
118 | # We pass INSTALL explicitly to sub-makes. Make sure that it is not | |
119 | # a relative path. | |
120 | if test "$INSTALL" = "${srcdir}/install-sh -c"; then | |
121 | INSTALL="${srcpwd}/install-sh -c" | |
122 | fi | |
123 | ||
bafecfd6 NN |
124 | # Set srcdir to "." if that's what it is. |
125 | # This is important for multilib support. | |
126 | pwd=`${PWDCMD-pwd}` | |
bafecfd6 NN |
127 | if test "${pwd}" = "${srcpwd}" ; then |
128 | srcdir=. | |
129 | fi | |
130 | ||
131 | topsrcdir=$srcpwd | |
a3acbf46 | 132 | |
c5ab3a90 | 133 | extra_host_args= |
afdaeaab | 134 | |
a3acbf46 RH |
135 | ### To add a new directory to the tree, first choose whether it is a target |
136 | ### or a host dependent tool. Then put it into the appropriate list | |
d8e6f006 | 137 | ### (library or tools, host or target), doing a dependency sort. |
a3acbf46 | 138 | |
d8e6f006 NN |
139 | # Subdirs will be configured in the order listed in build_configdirs, |
140 | # configdirs, or target_configdirs; see the serialization section below. | |
141 | ||
142 | # Dependency sorting is only needed when *configuration* must be done in | |
143 | # a particular order. In all cases a dependency should be specified in | |
144 | # the Makefile, whether or not it's implicitly specified here. | |
145 | ||
146 | # Double entries in build_configdirs, configdirs, or target_configdirs may | |
147 | # cause circular dependencies and break everything horribly. | |
a3acbf46 | 148 | |
2cb47d68 PB |
149 | # these library is used by various programs built for the build |
150 | # environment | |
151 | # | |
152 | build_libs="build-libiberty" | |
153 | ||
154 | # these tools are built for the build environment | |
607d4caf | 155 | build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fixincludes" |
2cb47d68 | 156 | |
a3acbf46 RH |
157 | # these libraries are used by various programs built for the host environment |
158 | # | |
42f55f77 | 159 | host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr" |
a3acbf46 | 160 | |
a3acbf46 RH |
161 | # these tools are built for the host environment |
162 | # Note, the powerpc-eabi build depends on sim occurring before gdb in order to | |
163 | # know that we are building the simulator. | |
358f7e4b NN |
164 | # binutils, gas and ld appear in that order because it makes sense to run |
165 | # "make check" in that particular order. | |
b916272a | 166 | # If --enable-gold is used, "gold" will replace "ld". |
7fc2ca22 | 167 | 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" |
f3d61cc7 DD |
168 | |
169 | # libgcj represents the runtime libraries only used by gcj. | |
170 | libgcj="target-libffi \ | |
f3d61cc7 DD |
171 | target-zlib \ |
172 | target-qthreads \ | |
173 | target-libjava" | |
a3acbf46 RH |
174 | |
175 | # these libraries are built for the target environment, and are built after | |
176 | # the host libraries and the host tools (which may be a cross compiler) | |
177 | # | |
1277a9a0 DJ |
178 | target_libraries="target-libgcc \ |
179 | target-libiberty \ | |
a3acbf46 RH |
180 | target-libgloss \ |
181 | target-newlib \ | |
a8c17d42 | 182 | target-libgomp \ |
76ab491a | 183 | target-libstdc++-v3 \ |
cb2333e8 | 184 | target-libmudflap \ |
2c193664 | 185 | target-libssp \ |
cb2333e8 | 186 | target-libgfortran \ |
e1e5148c | 187 | target-boehm-gc \ |
6f2480fb | 188 | ${libgcj} \ |
d832a288 | 189 | target-libobjc \ |
a8c17d42 | 190 | target-libada" |
a3acbf46 | 191 | |
5283b643 NN |
192 | # these tools are built using the target libraries, and are intended to |
193 | # run only in the target environment | |
a3acbf46 | 194 | # |
5283b643 | 195 | # note: any program that *uses* libraries that are in the "target_libraries" |
a3acbf46 RH |
196 | # list belongs in this list. those programs are also very likely |
197 | # candidates for the "native_only" list which follows | |
198 | # | |
1905b739 | 199 | target_tools="target-examples target-groff target-gperf target-rda" |
a3acbf46 RH |
200 | |
201 | ################################################################################ | |
202 | ||
a3acbf46 RH |
203 | ## All tools belong in one of the four categories, and are assigned above |
204 | ## We assign ${configdirs} this way to remove all embedded newlines. This | |
205 | ## is important because configure will choke if they ever get through. | |
206 | ## ${configdirs} is directories we build using the host tools. | |
207 | ## ${target_configdirs} is directories we build using the target tools. | |
a3acbf46 | 208 | configdirs=`echo ${host_libs} ${host_tools}` |
5283b643 | 209 | target_configdirs=`echo ${target_libraries} ${target_tools}` |
607d4caf | 210 | build_configdirs=`echo ${build_libs} ${build_tools}` |
9b520963 | 211 | |
3fbb5e3d PB |
212 | m4_divert_text([PARSE_ARGS], |
213 | [ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'` | |
214 | ]) | |
215 | ||
a3acbf46 RH |
216 | ################################################################################ |
217 | ||
a3acbf46 RH |
218 | srcname="gnu development package" |
219 | ||
220 | # This gets set non-empty for some net releases of packages. | |
221 | appdirs="" | |
222 | ||
79188d5f DD |
223 | # Define is_cross_compiler to save on calls to 'test'. |
224 | is_cross_compiler= | |
225 | if test x"${host}" = x"${target}" ; then | |
226 | is_cross_compiler=no | |
227 | else | |
228 | is_cross_compiler=yes | |
229 | fi | |
230 | ||
df4b5a9c | 231 | # Find the build and target subdir names. |
9b520963 | 232 | GCC_TOPLEV_SUBDIRS |
a3acbf46 | 233 | |
bae61225 DD |
234 | # Skipdirs are removed silently. |
235 | skipdirs= | |
236 | # Noconfigdirs are removed loudly. | |
237 | noconfigdirs="" | |
a3acbf46 | 238 | |
bae61225 DD |
239 | use_gnu_ld= |
240 | # Make sure we don't let GNU ld be added if we didn't want it. | |
241 | if test x$with_gnu_ld = xno ; then | |
242 | use_gnu_ld=no | |
b916272a | 243 | noconfigdirs="$noconfigdirs ld gold" |
a3acbf46 RH |
244 | fi |
245 | ||
bae61225 DD |
246 | use_gnu_as= |
247 | # Make sure we don't let GNU as be added if we didn't want it. | |
248 | if test x$with_gnu_as = xno ; then | |
249 | use_gnu_as=no | |
250 | noconfigdirs="$noconfigdirs gas" | |
a3acbf46 RH |
251 | fi |
252 | ||
bae61225 DD |
253 | # some tools are so dependent upon X11 that if we're not building with X, |
254 | # it's not even worth trying to configure, much less build, that tool. | |
a3acbf46 | 255 | |
bae61225 DD |
256 | case ${with_x} in |
257 | yes | "") ;; # the default value for this tree is that X11 is available | |
1f52cb5d | 258 | no) |
44397772 | 259 | skipdirs="${skipdirs} tk itcl libgui" |
1f52cb5d DD |
260 | # We won't be able to build gdbtk without X. |
261 | enable_gdbtk=no | |
262 | ;; | |
bae61225 DD |
263 | *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;; |
264 | esac | |
a3acbf46 | 265 | |
bae61225 | 266 | # Some tools are only suitable for building in a "native" situation. |
bba02726 | 267 | # Remove these if host!=target. |
89af1688 | 268 | 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" |
bba02726 NN |
269 | |
270 | # Similarly, some are only suitable for cross toolchains. | |
271 | # Remove these if host=target. | |
272 | cross_only="target-libgloss target-newlib target-opcodes" | |
a3acbf46 | 273 | |
bae61225 DD |
274 | case $is_cross_compiler in |
275 | no) skipdirs="${skipdirs} ${cross_only}" ;; | |
276 | yes) skipdirs="${skipdirs} ${native_only}" ;; | |
277 | esac | |
a3acbf46 | 278 | |
18c85e1a DD |
279 | # If both --with-headers and --with-libs are specified, default to |
280 | # --without-newlib. | |
09ebdaf7 RS |
281 | if test x"${with_headers}" != x && test x"${with_headers}" != xno \ |
282 | && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
18c85e1a DD |
283 | if test x"${with_newlib}" = x ; then |
284 | with_newlib=no | |
285 | fi | |
286 | fi | |
287 | ||
288 | # Recognize --with-newlib/--without-newlib. | |
289 | case ${with_newlib} in | |
290 | no) skipdirs="${skipdirs} target-newlib" ;; | |
291 | yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;; | |
292 | esac | |
293 | ||
b916272a ILT |
294 | # Handle --enable-gold. |
295 | ||
296 | AC_ARG_ENABLE(gold, | |
297 | [ --enable-gold use gold instead of ld], | |
298 | ENABLE_GOLD=$enableval, | |
299 | ENABLE_GOLD=no) | |
300 | if test "${ENABLE_GOLD}" = "yes"; then | |
301 | # Check for ELF target. | |
302 | is_elf=no | |
303 | case "${target}" in | |
304 | *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \ | |
305 | | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \ | |
306 | | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2*) | |
307 | case "${target}" in | |
308 | *-*-linux*aout* | *-*-linux*oldld*) | |
309 | ;; | |
310 | *) | |
311 | is_elf=yes | |
312 | ;; | |
313 | esac | |
314 | esac | |
315 | ||
316 | if test "$is_elf" = "yes"; then | |
317 | # Check for target supported by gold. | |
318 | case "${target}" in | |
319 | i?86-*-* | x86_64-*-*) | |
320 | configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`" | |
321 | ;; | |
322 | esac | |
323 | fi | |
324 | fi | |
325 | ||
a3acbf46 RH |
326 | # Configure extra directories which are host specific |
327 | ||
328 | case "${host}" in | |
bae61225 | 329 | *-cygwin*) |
8ecc6504 | 330 | configdirs="$configdirs libtermcap" ;; |
a3acbf46 RH |
331 | esac |
332 | ||
aac893c5 HPN |
333 | # A target can indicate whether a language isn't supported for some reason. |
334 | # Only spaces may be used in this macro; not newlines or tabs. | |
335 | unsupported_languages= | |
336 | ||
a3acbf46 RH |
337 | # Remove more programs from consideration, based on the host or |
338 | # target this usually means that a port of the program doesn't | |
339 | # exist yet. | |
340 | ||
a3acbf46 | 341 | case "${host}" in |
f3d61cc7 DD |
342 | hppa*64*-*-*) |
343 | noconfigdirs="$noconfigdirs byacc" | |
344 | ;; | |
08049c01 | 345 | i[[3456789]]86-*-vsta) |
44397772 | 346 | noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl gnuserv gettext" |
a3acbf46 | 347 | ;; |
08049c01 | 348 | i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*) |
44397772 | 349 | noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl gnuserv libffi" |
2245eb63 | 350 | ;; |
ba5e3b3e NC |
351 | x86_64-*-mingw*) |
352 | noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool newlib" | |
353 | ;; | |
08049c01 | 354 | i[[3456789]]86-*-mingw32*) |
44397772 | 355 | # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv" |
bc668665 | 356 | noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool newlib" |
2245eb63 | 357 | ;; |
08049c01 | 358 | i[[3456789]]86-*-beos*) |
44397772 | 359 | noconfigdirs="$noconfigdirs tk itcl libgui gdb" |
2245eb63 | 360 | ;; |
a3acbf46 | 361 | *-*-cygwin*) |
b18ee8a2 | 362 | noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl" |
a3acbf46 RH |
363 | ;; |
364 | *-*-netbsd*) | |
b18ee8a2 | 365 | noconfigdirs="$noconfigdirs rcs" |
a3acbf46 RH |
366 | ;; |
367 | ppc*-*-pe) | |
44397772 | 368 | noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl gnuserv" |
a3acbf46 | 369 | ;; |
2ff6d12f | 370 | powerpc-*-beos*) |
44397772 | 371 | noconfigdirs="$noconfigdirs tk itcl libgui gdb dejagnu readline" |
2ff6d12f | 372 | ;; |
a3acbf46 RH |
373 | esac |
374 | ||
cb2333e8 | 375 | |
d832a288 | 376 | AC_ARG_ENABLE(libada, |
b301596e | 377 | [ --enable-libada build libada directory], |
d832a288 DD |
378 | ENABLE_LIBADA=$enableval, |
379 | ENABLE_LIBADA=yes) | |
380 | if test "${ENABLE_LIBADA}" != "yes" ; then | |
7fc2ca22 | 381 | noconfigdirs="$noconfigdirs gnattools" |
d832a288 DD |
382 | fi |
383 | ||
fa19ba07 | 384 | AC_ARG_ENABLE(libssp, |
b301596e | 385 | [ --enable-libssp build libssp directory], |
fa19ba07 KH |
386 | ENABLE_LIBSSP=$enableval, |
387 | ENABLE_LIBSSP=yes) | |
fa19ba07 | 388 | |
71bb5ea4 AO |
389 | # Save it here so that, even in case of --enable-libgcj, if the Java |
390 | # front-end isn't enabled, we still get libgcj disabled. | |
391 | libgcj_saved=$libgcj | |
392 | case $enable_libgcj in | |
393 | yes) | |
394 | # If we reset it here, it won't get added to noconfigdirs in the | |
395 | # target-specific build rules, so it will be forcibly enabled | |
396 | # (unless the Java language itself isn't enabled). | |
397 | libgcj= | |
398 | ;; | |
399 | no) | |
400 | # Make sure we get it printed in the list of not supported target libs. | |
401 | noconfigdirs="$noconfigdirs ${libgcj}" | |
402 | ;; | |
403 | esac | |
404 | ||
cb2333e8 | 405 | |
f621a0dc PB |
406 | # Disable libmudflap on some systems. |
407 | if test x$enable_libmudflap = x ; then | |
96979a18 | 408 | case "${target}" in |
6e3117d5 | 409 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux*) |
824cf273 | 410 | # Enable libmudflap by default in GNU and friends. |
96979a18 PB |
411 | ;; |
412 | *-*-freebsd*) | |
413 | # Enable libmudflap by default in FreeBSD. | |
414 | ;; | |
415 | *) | |
416 | # Disable it by default everywhere else. | |
417 | noconfigdirs="$noconfigdirs target-libmudflap" | |
418 | ;; | |
419 | esac | |
f621a0dc | 420 | fi |
cb2333e8 | 421 | |
f621a0dc PB |
422 | # Disable libgomp on non POSIX hosted systems. |
423 | if test x$enable_libgomp = x ; then | |
00bc9d7f PB |
424 | # Enable libgomp by default on hosted POSIX systems. |
425 | case "${target}" in | |
426 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu) | |
427 | ;; | |
428 | *-*-netbsd* | *-*-freebsd* | *-*-openbsd*) | |
429 | ;; | |
f90716dd | 430 | *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11*) |
00bc9d7f PB |
431 | ;; |
432 | *-*-darwin* | *-*-aix*) | |
433 | ;; | |
434 | *) | |
435 | noconfigdirs="$noconfigdirs target-libgomp" | |
436 | ;; | |
437 | esac | |
f621a0dc | 438 | fi |
00bc9d7f | 439 | |
46093329 DD |
440 | # Default libgloss CPU subdirectory. |
441 | libgloss_dir="$target_cpu" | |
cb2333e8 | 442 | |
a3acbf46 | 443 | case "${target}" in |
f3d61cc7 | 444 | *-*-chorusos) |
f9a26685 | 445 | noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" |
f3d61cc7 | 446 | ;; |
3d711a27 | 447 | powerpc-*-darwin* | i[[3456789]]86-*-darwin* | x86_64-*-darwin9*) |
44dc96d1 | 448 | noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof" |
bbaae19b | 449 | noconfigdirs="$noconfigdirs sim target-rda" |
44dc96d1 | 450 | ;; |
4b649dd9 | 451 | *-*-darwin*) |
56fa0798 | 452 | noconfigdirs="$noconfigdirs ld gas gdb gprof" |
bbaae19b | 453 | noconfigdirs="$noconfigdirs sim target-rda" |
f9a26685 | 454 | noconfigdirs="$noconfigdirs ${libgcj}" |
4b649dd9 | 455 | ;; |
bafecfd6 | 456 | *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*) |
f9a26685 | 457 | noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" |
57311c33 | 458 | ;; |
eb2d1dee | 459 | *-*-freebsd*) |
cb2333e8 DD |
460 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
461 | if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \ | |
462 | && test -f /usr/local/include/gmp.h; then | |
463 | with_gmp=/usr/local | |
464 | fi | |
465 | ||
466 | # Skip some stuff that's unsupported on some FreeBSD configurations. | |
467 | case "${target}" in | |
468 | i*86-*-*) ;; | |
469 | alpha*-*-*) ;; | |
470 | *) | |
f9a26685 | 471 | noconfigdirs="$noconfigdirs ${libgcj}" |
cb2333e8 DD |
472 | ;; |
473 | esac | |
474 | ;; | |
5cd57f01 NC |
475 | *-*-kaos*) |
476 | # Remove unsupported stuff on all kaOS configurations. | |
f9a26685 | 477 | skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx" |
5cd57f01 NC |
478 | skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf" |
479 | skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib" | |
480 | noconfigdirs="$noconfigdirs target-libgloss" | |
481 | ;; | |
0dbef4a1 JT |
482 | *-*-netbsd*) |
483 | # Skip some stuff on all NetBSD configurations. | |
8b21c487 | 484 | noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss" |
0dbef4a1 JT |
485 | |
486 | # Skip some stuff that's unsupported on some NetBSD configurations. | |
487 | case "${target}" in | |
f3d61cc7 | 488 | i*86-*-netbsdelf*) ;; |
09f7abda | 489 | arm*-*-netbsdelf*) ;; |
0dbef4a1 | 490 | *) |
f9a26685 | 491 | noconfigdirs="$noconfigdirs ${libgcj}" |
0dbef4a1 JT |
492 | ;; |
493 | esac | |
494 | ;; | |
b330724f | 495 | *-*-netware*) |
f9a26685 | 496 | noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap" |
a3acbf46 RH |
497 | ;; |
498 | *-*-rtems*) | |
f9a26685 | 499 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 | 500 | ;; |
3d93afbc EC |
501 | # The tpf target doesn't support gdb yet. |
502 | *-*-tpf*) | |
f9a26685 | 503 | noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj} target-libmudflap gdb tcl tk libgui itcl" |
3d93afbc | 504 | ;; |
1fb9256d | 505 | *-*-uclinux*) |
f9a26685 | 506 | noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}" |
1fb9256d | 507 | ;; |
a3acbf46 | 508 | *-*-vxworks*) |
f9a26685 | 509 | noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty target-libstdc++-v3 ${libgcj}" |
a3acbf46 RH |
510 | ;; |
511 | alpha*-dec-osf*) | |
859eb630 DD |
512 | # ld works, but does not support shared libraries. |
513 | # newlib is not 64 bit ready. I'm not sure about fileutils. | |
a3acbf46 | 514 | # gas doesn't generate exception information. |
859eb630 | 515 | noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss" |
a3acbf46 RH |
516 | ;; |
517 | alpha*-*-*vms*) | |
f9a26685 | 518 | noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}" |
f3d61cc7 DD |
519 | ;; |
520 | alpha*-*-linux*) | |
521 | # newlib is not 64 bit ready | |
522 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
a3acbf46 RH |
523 | ;; |
524 | alpha*-*-*) | |
525 | # newlib is not 64 bit ready | |
f9a26685 | 526 | noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" |
a3acbf46 | 527 | ;; |
24431cf0 | 528 | am33_2.0-*-linux*) |
f9a26685 | 529 | noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" |
24431cf0 | 530 | ;; |
f3d61cc7 | 531 | sh-*-linux*) |
f9a26685 | 532 | noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" |
f3d61cc7 | 533 | ;; |
237e6cfa | 534 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) |
f9a26685 | 535 | noconfigdirs="$noconfigdirs ${libgcj}" |
f3d61cc7 | 536 | noconfigdirs="$noconfigdirs target-examples" |
2ff6d12f | 537 | noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr" |
44397772 | 538 | noconfigdirs="$noconfigdirs tcl tk itcl libgui sim" |
237e6cfa NC |
539 | noconfigdirs="$noconfigdirs expect dejagnu" |
540 | # the C++ libraries don't build on top of CE's C libraries | |
76ab491a | 541 | noconfigdirs="$noconfigdirs target-libstdc++-v3" |
8b21c487 | 542 | noconfigdirs="$noconfigdirs target-newlib" |
237e6cfa NC |
543 | case "${host}" in |
544 | *-*-cygwin*) ;; # keep gdb and readline | |
76ab491a | 545 | *) noconfigdirs="$noconfigdirs gdb readline" |
237e6cfa NC |
546 | ;; |
547 | esac | |
46093329 | 548 | libgloss_dir=wince |
237e6cfa | 549 | ;; |
a3acbf46 | 550 | arc-*-*) |
f9a26685 | 551 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 | 552 | ;; |
3d439922 | 553 | arm-semi-aof ) |
3d439922 | 554 | ;; |
1a575bb3 | 555 | arm-*-coff | strongarm-*-coff | xscale-*-coff) |
f9a26685 | 556 | noconfigdirs="$noconfigdirs ${libgcj}" |
46093329 | 557 | libgloss_dir=arm |
1a575bb3 | 558 | ;; |
cbd6bc14 | 559 | arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* ) |
1a575bb3 | 560 | noconfigdirs="$noconfigdirs target-libffi target-qthreads" |
46093329 | 561 | libgloss_dir=arm |
1a575bb3 | 562 | ;; |
458e6564 | 563 | arm*-*-linux-gnueabi) |
602c33ba AH |
564 | noconfigdirs="$noconfigdirs target-qthreads" |
565 | noconfigdirs="$noconfigdirs target-libobjc" | |
2ece9217 DD |
566 | case ${with_newlib} in |
567 | no) noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
568 | esac | |
46093329 | 569 | libgloss_dir=arm |
458e6564 | 570 | ;; |
07768fdb | 571 | arm*-*-symbianelf*) |
f9a26685 | 572 | noconfigdirs="$noconfigdirs ${libgcj} target-libiberty" |
46093329 | 573 | libgloss_dir=arm |
07768fdb | 574 | ;; |
a3acbf46 | 575 | arm-*-pe*) |
f9a26685 | 576 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 | 577 | ;; |
a3acbf46 | 578 | thumb-*-coff) |
f9a26685 | 579 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 | 580 | ;; |
a3acbf46 | 581 | thumb-*-elf) |
f9a26685 | 582 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 | 583 | ;; |
b5314dab | 584 | thumb-*-pe) |
f9a26685 | 585 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 RH |
586 | ;; |
587 | arm-*-riscix*) | |
f9a26685 | 588 | noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}" |
a3acbf46 | 589 | ;; |
ab72c934 | 590 | avr-*-*) |
f9a26685 | 591 | noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" |
ab72c934 | 592 | ;; |
76402c80 | 593 | bfin-*-*) |
2d46f1dd | 594 | noconfigdirs="$noconfigdirs gdb" |
a68fc753 | 595 | if test x${is_cross_compiler} != xno ; then |
76402c80 CM |
596 | target_configdirs="${target_configdirs} target-bsp target-cygmon" |
597 | fi | |
598 | ;; | |
0709b9ba | 599 | c4x-*-* | tic4x-*-*) |
f9a26685 | 600 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" |
a76857b2 NC |
601 | ;; |
602 | c54x*-*-* | tic54x-*-*) | |
f9a26685 | 603 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib" |
f3d61cc7 | 604 | ;; |
139acfca | 605 | cris-*-* | crisv32-*-*) |
aac893c5 | 606 | unsupported_languages="$unsupported_languages java" |
139acfca | 607 | case "${target}" in |
0d3442bf | 608 | *-*-aout) |
c2105cb9 | 609 | unsupported_languages="$unsupported_languages fortran" |
aac893c5 | 610 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";; |
0d3442bf | 611 | *-*-elf) |
7066fc51 | 612 | noconfigdirs="$noconfigdirs target-boehm-gc";; |
0d3442bf | 613 | *-*-linux*) |
7066fc51 | 614 | noconfigdirs="$noconfigdirs target-newlib target-libgloss";; |
139acfca | 615 | *) |
c2105cb9 | 616 | unsupported_languages="$unsupported_languages fortran" |
f9a26685 | 617 | noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss";; |
139acfca | 618 | esac |
46093329 | 619 | libgloss_dir=cris |
a76857b2 | 620 | ;; |
96979a18 | 621 | crx-*-*) |
f9a26685 | 622 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}" |
96979a18 | 623 | ;; |
a3acbf46 | 624 | d10v-*-*) |
f9a26685 | 625 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" |
a3acbf46 | 626 | ;; |
a3acbf46 | 627 | d30v-*-*) |
f9a26685 | 628 | noconfigdirs="$noconfigdirs ${libgcj} gdb" |
a3acbf46 | 629 | ;; |
46093329 DD |
630 | ep9312-*-elf | ep9312-*-coff) |
631 | libgloss_dir=arm | |
632 | ;; | |
a3acbf46 | 633 | fr30-*-elf*) |
f9a26685 | 634 | noconfigdirs="$noconfigdirs ${libgcj} gdb" |
a3acbf46 | 635 | ;; |
685f52ef | 636 | frv-*-*) |
f9a26685 | 637 | noconfigdirs="$noconfigdirs ${libgcj}" |
685f52ef | 638 | ;; |
a8505a71 | 639 | h8300*-*-*) |
f9a26685 | 640 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a8505a71 | 641 | ;; |
a3acbf46 | 642 | h8500-*-*) |
f9a26685 | 643 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" |
f3d61cc7 | 644 | ;; |
3d439922 | 645 | hppa1.1-*-osf* | hppa1.1-*-bsd* ) |
3d439922 | 646 | ;; |
f3d61cc7 DD |
647 | hppa*64*-*-linux* | parisc*64*-*-linux*) |
648 | # In this case, it's because the hppa64-linux target is for | |
649 | # the kernel only at this point and has no libc, and thus no | |
650 | # headers, crt*.o, etc., all of which are needed by these. | |
651 | noconfigdirs="$noconfigdirs target-zlib" | |
a3acbf46 | 652 | ;; |
53af4f25 JDA |
653 | parisc*-*-linux* | hppa*-*-linux*) |
654 | ;; | |
a3acbf46 | 655 | hppa*-*-*elf* | \ |
52a3d413 | 656 | hppa*-*-lites* | \ |
32438c51 | 657 | hppa*-*-openbsd* | \ |
52a3d413 | 658 | hppa*64*-*-*) |
f9a26685 | 659 | noconfigdirs="$noconfigdirs ${libgcj}" |
e1e5148c CD |
660 | ;; |
661 | hppa*-hp-hpux11*) | |
662 | noconfigdirs="$noconfigdirs ld shellutils" | |
a3acbf46 | 663 | ;; |
46093329 DD |
664 | hppa*-*-pro*) |
665 | libgloss_dir=pa | |
666 | ;; | |
a3acbf46 | 667 | hppa*-*-*) |
5e6f1ab2 AO |
668 | # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't |
669 | # build on HP-UX 10.20. | |
f9a26685 | 670 | noconfigdirs="$noconfigdirs ld shellutils ${libgcj}" |
a3acbf46 | 671 | ;; |
7e269125 | 672 | i960-*-*) |
f9a26685 | 673 | noconfigdirs="$noconfigdirs ${libgcj} gdb" |
7e269125 | 674 | ;; |
9fb0ab09 JW |
675 | ia64*-*-elf*) |
676 | # No gdb support yet. | |
44397772 | 677 | noconfigdirs="$noconfigdirs readline mmalloc libgui itcl gdb" |
9fb0ab09 | 678 | ;; |
d3ea25cb NC |
679 | ia64*-**-hpux*) |
680 | # No gdb or ld support yet. | |
f9a26685 | 681 | noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld" |
d3ea25cb | 682 | ;; |
3d439922 | 683 | i370-*-opened*) |
3d439922 | 684 | ;; |
08049c01 | 685 | i[[3456789]]86-*-coff | i[[3456789]]86-*-elf) |
f9a26685 | 686 | noconfigdirs="$noconfigdirs ${libgcj}" |
46093329 | 687 | libgloss_dir=i386 |
a3acbf46 | 688 | ;; |
08049c01 | 689 | i[[3456789]]86-*-linux*) |
fcaf8368 HPN |
690 | # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's |
691 | # not build java stuff by default. | |
692 | case "${target}" in | |
693 | *-*-*libc1*) | |
f9a26685 | 694 | noconfigdirs="$noconfigdirs ${libgcj}";; |
fcaf8368 HPN |
695 | esac |
696 | ||
d9a0f9d8 TF |
697 | # This section makes it possible to build newlib natively on linux. |
698 | # If we are using a cross compiler then don't configure newlib. | |
dc60c22e | 699 | if test x${is_cross_compiler} != xno ; then |
2245eb63 | 700 | noconfigdirs="$noconfigdirs target-newlib" |
d9a0f9d8 TF |
701 | fi |
702 | noconfigdirs="$noconfigdirs target-libgloss" | |
703 | # If we are not using a cross compiler, do configure newlib. | |
704 | # Note however, that newlib will only be configured in this situation | |
705 | # if the --with-newlib option has been given, because otherwise | |
706 | # 'target-newlib' will appear in skipdirs. | |
d9a0f9d8 | 707 | ;; |
08049c01 | 708 | i[[3456789]]86-*-mingw32*) |
bc668665 CV |
709 | target_configdirs="$target_configdirs target-winsup" |
710 | noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}" | |
a3acbf46 | 711 | ;; |
ba5e3b3e NC |
712 | x86_64-*-mingw*) |
713 | target_configdirs="$target_configdirs target-winsup" | |
714 | noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}" | |
715 | ;; | |
a3acbf46 RH |
716 | *-*-cygwin*) |
717 | target_configdirs="$target_configdirs target-libtermcap target-winsup" | |
f9a26685 | 718 | noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}" |
99dbec4c | 719 | # always build newlib if winsup directory is present. |
bc668665 | 720 | if test -d "$srcdir/winsup/cygwin"; then |
99dbec4c | 721 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` |
4ea74b34 | 722 | elif test -d "$srcdir/newlib"; then |
bc668665 | 723 | echo "Warning: winsup/cygwin is missing so newlib can't be built." |
99dbec4c | 724 | fi |
a3acbf46 | 725 | ;; |
3d439922 AL |
726 | i[[3456789]]86-moss-msdos | i[[3456789]]86-*-moss* | \ |
727 | i[[3456789]]86-*-uwin* | i[[3456789]]86-*-interix* ) | |
3d439922 | 728 | ;; |
08049c01 | 729 | i[[3456789]]86-*-pe) |
f9a26685 | 730 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" |
a3acbf46 | 731 | ;; |
08049c01 | 732 | i[[3456789]]86-*-sco3.2v5*) |
a3acbf46 RH |
733 | # The linker does not yet know about weak symbols in COFF, |
734 | # and is not configured to handle mixed ELF and COFF. | |
f9a26685 | 735 | noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}" |
a3acbf46 | 736 | ;; |
08049c01 | 737 | i[[3456789]]86-*-sco*) |
f9a26685 | 738 | noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" |
a3acbf46 | 739 | ;; |
08049c01 | 740 | i[[3456789]]86-*-solaris2*) |
a3acbf46 RH |
741 | noconfigdirs="$noconfigdirs target-libgloss" |
742 | ;; | |
08049c01 | 743 | i[[3456789]]86-*-sysv4*) |
f9a26685 | 744 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 | 745 | ;; |
08049c01 | 746 | i[[3456789]]86-*-beos*) |
f9a26685 | 747 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}" |
2245eb63 | 748 | ;; |
22d7108e | 749 | i[[3456789]]86-*-rdos*) |
e3c08f94 PB |
750 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
751 | ;; | |
7e269125 | 752 | m32r-*-*) |
f9a26685 | 753 | noconfigdirs="$noconfigdirs ${libgcj}" |
7e269125 | 754 | ;; |
f3d61cc7 | 755 | m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) |
f9a26685 | 756 | noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" |
46093329 | 757 | libgloss_dir=m68hc11 |
6b8ce74c | 758 | ;; |
f3d61cc7 | 759 | m68k-*-elf*) |
f9a26685 | 760 | noconfigdirs="$noconfigdirs ${libgcj}" |
a3acbf46 RH |
761 | ;; |
762 | m68k-*-coff*) | |
f9a26685 | 763 | noconfigdirs="$noconfigdirs ${libgcj}" |
a3acbf46 | 764 | ;; |
46093329 DD |
765 | m68*-*-* | fido-*-*) |
766 | libgloss_dir=m68k | |
767 | ;; | |
f3d61cc7 DD |
768 | mcore-*-pe*) |
769 | # The EPOC C++ environment does not support exceptions or rtti, | |
770 | # and so building libstdc++-v3 tends not to always work. | |
771 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
772 | ;; | |
773 | mmix-*-*) | |
aac893c5 | 774 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb libgloss" |
c2105cb9 | 775 | unsupported_languages="$unsupported_languages fortran java" |
f3d61cc7 | 776 | ;; |
a3acbf46 | 777 | mn10200-*-*) |
f9a26685 | 778 | noconfigdirs="$noconfigdirs ${libgcj}" |
a3acbf46 RH |
779 | ;; |
780 | mn10300-*-*) | |
f9a26685 | 781 | noconfigdirs="$noconfigdirs ${libgcj}" |
a3acbf46 | 782 | ;; |
74ecef0d | 783 | mt-*-*) |
66cb6a19 AH |
784 | noconfigdirs="$noconfigdirs sim" |
785 | ;; | |
a3acbf46 RH |
786 | powerpc-*-aix*) |
787 | # copied from rs6000-*-* entry | |
f9a26685 | 788 | noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}" |
a3acbf46 RH |
789 | ;; |
790 | powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe) | |
791 | target_configdirs="$target_configdirs target-winsup" | |
f9a26685 | 792 | noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl gnuserv ${libgcj}" |
a3acbf46 RH |
793 | # always build newlib. |
794 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` | |
795 | ;; | |
796 | # This is temporary until we can link against shared libraries | |
797 | powerpcle-*-solaris*) | |
f9a26685 | 798 | noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl gnuserv ${libgcj}" |
46093329 | 799 | libgloss_dir=rs6000 |
2ff6d12f JM |
800 | ;; |
801 | powerpc-*-beos*) | |
f9a26685 | 802 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}" |
a3acbf46 RH |
803 | ;; |
804 | powerpc-*-eabi) | |
f9a26685 | 805 | noconfigdirs="$noconfigdirs ${libgcj}" |
46093329 | 806 | libgloss_dir=rs6000 |
3d439922 AL |
807 | ;; |
808 | powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* ) | |
46093329 | 809 | libgloss_dir=rs6000 |
a3acbf46 RH |
810 | ;; |
811 | rs6000-*-lynxos*) | |
f9a26685 | 812 | noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}" |
a3acbf46 RH |
813 | ;; |
814 | rs6000-*-aix*) | |
f9a26685 | 815 | noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}" |
a3acbf46 RH |
816 | ;; |
817 | rs6000-*-*) | |
f9a26685 | 818 | noconfigdirs="$noconfigdirs gprof ${libgcj}" |
a3acbf46 RH |
819 | ;; |
820 | m68k-apollo-*) | |
f9a26685 | 821 | noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}" |
a3acbf46 | 822 | ;; |
524e4570 RS |
823 | mips*-sde-elf*) |
824 | skipdirs="$skipdirs target-libiberty" | |
825 | noconfigdirs="$noconfigdirs ${libgcj}" | |
826 | if test x$with_newlib = xyes; then | |
827 | noconfigdirs="$noconfigdirs gprof" | |
828 | fi | |
829 | libgloss_dir=mips | |
830 | ;; | |
a3acbf46 | 831 | mips*-*-irix5*) |
f9a26685 | 832 | noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" |
a3acbf46 RH |
833 | ;; |
834 | mips*-*-irix6*) | |
5e6f1ab2 AO |
835 | # Linking libjava exceeds command-line length limits on at least |
836 | # IRIX 6.2, but not on IRIX 6.5. | |
837 | # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham | |
838 | # <oldham@codesourcery.com> | |
f9a26685 | 839 | noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" |
a3acbf46 | 840 | ;; |
a3acbf46 | 841 | mips*-*-bsd*) |
f9a26685 | 842 | noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" |
a3acbf46 | 843 | ;; |
63acbade | 844 | mips*-*-linux*) |
ba90cf00 | 845 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
63acbade | 846 | ;; |
a3acbf46 | 847 | mips*-*-*) |
f9a26685 | 848 | noconfigdirs="$noconfigdirs gprof ${libgcj}" |
46093329 | 849 | libgloss_dir=mips |
a3acbf46 RH |
850 | ;; |
851 | romp-*-*) | |
f9a26685 | 852 | noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}" |
a3acbf46 | 853 | ;; |
0d549859 | 854 | sh-*-* | sh64-*-*) |
a3acbf46 | 855 | case "${host}" in |
08049c01 DD |
856 | i[[3456789]]86-*-vsta) ;; # don't add gprof back in |
857 | i[[3456789]]86-*-go32*) ;; # don't add gprof back in | |
858 | i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in | |
a3acbf46 RH |
859 | *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;; |
860 | esac | |
f9a26685 | 861 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 | 862 | ;; |
46093329 DD |
863 | sparclet-*-aout* | sparc86x-*-*) |
864 | libgloss_dir=sparc | |
865 | ;; | |
a3acbf46 | 866 | sparc-*-elf*) |
f9a26685 | 867 | noconfigdirs="$noconfigdirs ${libgcj}" |
a3acbf46 RH |
868 | ;; |
869 | sparc64-*-elf*) | |
f9a26685 | 870 | noconfigdirs="$noconfigdirs ${libgcj}" |
46093329 | 871 | libgloss_dir=sparc |
a3acbf46 RH |
872 | ;; |
873 | sparclite-*-*) | |
f9a26685 | 874 | noconfigdirs="$noconfigdirs ${libgcj}" |
46093329 | 875 | libgloss_dir=sparc |
a3acbf46 RH |
876 | ;; |
877 | sparc-*-sunos4*) | |
f9a26685 | 878 | noconfigdirs="$noconfigdirs ${libgcj}" |
c9a28049 | 879 | if test x${is_cross_compiler} != xno ; then |
b66c627d | 880 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
a3acbf46 RH |
881 | else |
882 | use_gnu_ld=no | |
883 | fi | |
884 | ;; | |
2caa45c4 | 885 | sparc-*-solaris2.[[0-6]] | sparc-*-solaris2.[[0-6]].*) |
f9a26685 | 886 | noconfigdirs="$noconfigdirs ${libgcj}" |
2caa45c4 | 887 | ;; |
3d9bc8a6 | 888 | sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*) |
5e6f1ab2 | 889 | ;; |
3fce2c7f BE |
890 | spu-*-*) |
891 | skipdirs="target-libssp" | |
892 | ;; | |
a3acbf46 | 893 | v810-*-*) |
f9a26685 | 894 | noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}" |
a3acbf46 RH |
895 | ;; |
896 | v850-*-*) | |
f9a26685 | 897 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 | 898 | ;; |
b5314dab | 899 | v850e-*-*) |
f9a26685 | 900 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
a3acbf46 RH |
901 | ;; |
902 | v850ea-*-*) | |
f9a26685 | 903 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
b5314dab | 904 | ;; |
a3acbf46 | 905 | vax-*-vms) |
f9a26685 | 906 | noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}" |
a3acbf46 RH |
907 | ;; |
908 | vax-*-*) | |
f9a26685 | 909 | noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" |
1dc94f73 | 910 | ;; |
a1e856cc | 911 | xtensa*-*-*) |
f9a26685 | 912 | noconfigdirs="$noconfigdirs ${libgcj}" |
b30e0721 | 913 | ;; |
bae61225 | 914 | ip2k-*-*) |
f9a26685 | 915 | noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" |
bae61225 | 916 | ;; |
eb2d1dee | 917 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu) |
ba90cf00 DD |
918 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
919 | ;; | |
a3acbf46 | 920 | *-*-lynxos*) |
f9a26685 | 921 | noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" |
a3acbf46 | 922 | ;; |
f3d61cc7 | 923 | *-*-*) |
f9a26685 | 924 | noconfigdirs="$noconfigdirs ${libgcj}" |
f3d61cc7 | 925 | ;; |
a3acbf46 RH |
926 | esac |
927 | ||
928 | # If we aren't building newlib, then don't build libgloss, since libgloss | |
929 | # depends upon some newlib header files. | |
930 | case "${noconfigdirs}" in | |
931 | *target-libgloss*) ;; | |
932 | *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; | |
bae61225 | 933 | esac |
a3acbf46 | 934 | |
bae61225 DD |
935 | # Work in distributions that contain no compiler tools, like Autoconf. |
936 | tentative_cc="" | |
bafecfd6 | 937 | host_makefile_frag=/dev/null |
bae61225 DD |
938 | if test -d ${srcdir}/config ; then |
939 | case "${host}" in | |
940 | m68k-hp-hpux*) | |
941 | # Avoid "too much defining" errors from HPUX compiler. | |
942 | tentative_cc="cc -Wp,-H256000" | |
bafecfd6 NN |
943 | # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding. |
944 | # If it's HP/UX ar, this should be harmless. | |
945 | RANLIB="ar ts" | |
bae61225 DD |
946 | ;; |
947 | m68k-apollo-sysv*) | |
948 | tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG" | |
bae61225 DD |
949 | ;; |
950 | m68k-apollo-bsd*) | |
951 | #None of the Apollo compilers can compile gas or binutils. The preprocessor | |
952 | # chokes on bfd, the compiler won't let you assign integers to enums, and | |
953 | # other problems. Defining CC to gcc is a questionable way to say "don't use | |
954 | # the apollo compiler" (the preferred version of GCC could be called cc, | |
955 | # or whatever), but I'm not sure leaving CC as cc is any better... | |
956 | #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG | |
bafecfd6 | 957 | # Used to have BISON=yacc. |
bae61225 | 958 | tentative_cc=gcc |
bae61225 DD |
959 | ;; |
960 | m88k-dg-dgux*) | |
961 | tentative_cc="gcc -Wall -ansi -D__using_DGUX" | |
bae61225 DD |
962 | ;; |
963 | m88k-harris-cxux*) | |
964 | # Under CX/UX, we want to tell the compiler to use ANSI mode. | |
965 | tentative_cc="cc -Xa" | |
966 | host_makefile_frag="config/mh-cxux" | |
967 | ;; | |
968 | m88k-motorola-sysv*) | |
bae61225 DD |
969 | ;; |
970 | mips*-dec-ultrix*) | |
971 | tentative_cc="cc -Wf,-XNg1000" | |
972 | host_makefile_frag="config/mh-decstation" | |
973 | ;; | |
974 | mips*-nec-sysv4*) | |
975 | # The C compiler on NEC MIPS SVR4 needs bigger tables. | |
976 | tentative_cc="cc -ZXNd=5000 -ZXNg=1000" | |
977 | host_makefile_frag="config/mh-necv4" | |
978 | ;; | |
bae61225 DD |
979 | mips*-sgi-irix4*) |
980 | # Tell compiler to use K&R C. We can't compile under the SGI Ansi | |
981 | # environment. Also bump switch table size so that cp-parse will | |
982 | # compile. Bump string length limit so linker builds. | |
983 | tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192" | |
984 | ;; | |
bae61225 DD |
985 | mips*-*-sysv4*) |
986 | host_makefile_frag="config/mh-sysv4" | |
987 | ;; | |
988 | mips*-*-sysv*) | |
989 | # This is for a MIPS running RISC/os 4.52C. | |
990 | ||
991 | # This is needed for GDB, but needs to be in the top-level make because | |
992 | # if a library is compiled with the bsd headers and gets linked with the | |
993 | # sysv system libraries all hell can break loose (e.g. a jmp_buf might be | |
994 | # a different size). | |
995 | # ptrace(2) apparently has problems in the BSD environment. No workaround is | |
996 | # known except to select the sysv environment. Could we use /proc instead? | |
997 | # These "sysv environments" and "bsd environments" often end up being a pain. | |
998 | # | |
999 | # This is not part of CFLAGS because perhaps not all C compilers have this | |
1000 | # option. | |
1001 | tentative_cc="cc -systype sysv" | |
bae61225 DD |
1002 | ;; |
1003 | i370-ibm-opened*) | |
1004 | tentative_cc="c89" | |
bae61225 | 1005 | ;; |
08049c01 | 1006 | i[[3456789]]86-*-sysv5*) |
bae61225 DD |
1007 | host_makefile_frag="config/mh-sysv5" |
1008 | ;; | |
08049c01 | 1009 | i[[3456789]]86-*-dgux*) |
bae61225 DD |
1010 | tentative_cc="gcc -Wall -ansi -D__using_DGUX" |
1011 | host_makefile_frag="config/mh-dgux386" | |
1012 | ;; | |
08049c01 | 1013 | i[[3456789]]86-ncr-sysv4.3*) |
bae61225 DD |
1014 | # The MetaWare compiler will generate a copyright message unless you |
1015 | # turn it off by adding the -Hnocopyr flag. | |
1016 | tentative_cc="cc -Hnocopyr" | |
bae61225 | 1017 | ;; |
08049c01 | 1018 | i[[3456789]]86-ncr-sysv4*) |
bae61225 DD |
1019 | # for an NCR 3000 (i486/SVR4) system. |
1020 | # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc. | |
1021 | # This compiler not only emits obnoxious copyright messages every time | |
1022 | # you run it, but it chokes and dies on a whole bunch of GNU source | |
1023 | # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc. | |
1024 | tentative_cc="/usr/ccs/ATT/cc" | |
1025 | host_makefile_frag="config/mh-ncr3000" | |
1026 | ;; | |
08049c01 | 1027 | i[[3456789]]86-*-sco3.2v5*) |
bae61225 | 1028 | ;; |
08049c01 | 1029 | i[[3456789]]86-*-sco*) |
bae61225 DD |
1030 | # The native C compiler botches some simple uses of const. Unfortunately, |
1031 | # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h. | |
1032 | tentative_cc="cc -Dconst=" | |
1033 | host_makefile_frag="config/mh-sco" | |
1034 | ;; | |
08049c01 | 1035 | i[[3456789]]86-*-udk*) |
bae61225 DD |
1036 | host_makefile_frag="config/mh-sysv5" |
1037 | ;; | |
08049c01 | 1038 | i[[3456789]]86-*-solaris2*) |
bae61225 DD |
1039 | host_makefile_frag="config/mh-sysv4" |
1040 | ;; | |
08049c01 | 1041 | i[[3456789]]86-*-msdosdjgpp*) |
bae61225 DD |
1042 | host_makefile_frag="config/mh-djgpp" |
1043 | ;; | |
1044 | *-cygwin*) | |
981b79bf | 1045 | ACX_CHECK_CYGWIN_CAT_WORKS |
bae61225 DD |
1046 | host_makefile_frag="config/mh-cygwin" |
1047 | ;; | |
617c478d | 1048 | *-mingw*) |
fd1c1753 | 1049 | host_makefile_frag="config/mh-mingw" |
ba5e3b3e | 1050 | ;; |
bae61225 DD |
1051 | *-interix*) |
1052 | host_makefile_frag="config/mh-interix" | |
1053 | ;; | |
1054 | vax-*-ultrix2*) | |
1055 | # The old BSD pcc isn't up to compiling parts of gdb so use gcc | |
1056 | tentative_cc=gcc | |
1057 | ;; | |
1058 | *-*-solaris2*) | |
1059 | host_makefile_frag="config/mh-solaris" | |
1060 | ;; | |
1061 | m68k-sun-sunos*) | |
1062 | # Sun's C compiler needs the -J flag to be able to compile cp-parse.c | |
1063 | # without overflowing the jump tables (-J says to use a 32 bit table) | |
1064 | tentative_cc="cc -J" | |
1065 | ;; | |
bae61225 DD |
1066 | *-hp-hpux*) |
1067 | tentative_cc="cc -Wp,-H256000" | |
bae61225 DD |
1068 | ;; |
1069 | *-*-hiux*) | |
1070 | tentative_cc="cc -Wp,-H256000" | |
bae61225 DD |
1071 | ;; |
1072 | rs6000-*-lynxos*) | |
1073 | # /bin/cc is less than useful for our purposes. Always use GCC | |
1074 | tentative_cc="/usr/cygnus/progressive/bin/gcc" | |
1075 | host_makefile_frag="config/mh-lynxrs6k" | |
1076 | ;; | |
99df82b9 PB |
1077 | powerpc-*-darwin*) |
1078 | host_makefile_frag="config/mh-ppc-darwin" | |
1079 | ;; | |
7e958b2e PB |
1080 | powerpc-*-aix*) |
1081 | host_makefile_frag="config/mh-ppc-aix" | |
1082 | ;; | |
1083 | rs6000-*-aix*) | |
1084 | host_makefile_frag="config/mh-ppc-aix" | |
1085 | ;; | |
bae61225 DD |
1086 | *-*-lynxos*) |
1087 | # /bin/cc is less than useful for our purposes. Always use GCC | |
1088 | tentative_cc="/bin/gcc" | |
1089 | ;; | |
1090 | *-*-sysv4*) | |
1091 | host_makefile_frag="config/mh-sysv4" | |
1092 | ;; | |
8199a77f DD |
1093 | # This is placed last to prevent interfering with the cases above. |
1094 | i[[3456789]]86-*-*) | |
1095 | # Build the stage2 and stage3 compilers with -fomit-frame-pointer. | |
1096 | host_makefile_frag="config/mh-x86omitfp" | |
1097 | ;; | |
bae61225 DD |
1098 | esac |
1099 | fi | |
1100 | ||
cfc26d93 NN |
1101 | # If we aren't going to be using gcc, see if we can extract a definition |
1102 | # of CC from the fragment. | |
1103 | # Actually, use the 'pre-extracted' version above. | |
1104 | if test -z "${CC}" && test "${build}" = "${host}" ; then | |
1105 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
1106 | found= | |
1107 | for dir in $PATH; do | |
1108 | test -z "$dir" && dir=. | |
1109 | if test -f $dir/gcc; then | |
1110 | found=yes | |
1111 | break | |
1112 | fi | |
1113 | done | |
1114 | IFS="$save_ifs" | |
1115 | if test -z "${found}" && test -n "${tentative_cc}" ; then | |
1116 | CC=$tentative_cc | |
1117 | fi | |
1118 | fi | |
1119 | ||
1120 | if test "${build}" != "${host}" ; then | |
c8d9da73 PB |
1121 | AR_FOR_BUILD=${AR_FOR_BUILD-ar} |
1122 | AS_FOR_BUILD=${AS_FOR_BUILD-as} | |
cfc26d93 | 1123 | CC_FOR_BUILD=${CC_FOR_BUILD-gcc} |
c8d9da73 PB |
1124 | CXX_FOR_BUILD=${CXX_FOR_BUILD-g++} |
1125 | GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj} | |
1126 | GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran} | |
1127 | DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool} | |
1128 | LD_FOR_BUILD=${LD_FOR_BUILD-ld} | |
1129 | NM_FOR_BUILD=${NM_FOR_BUILD-nm} | |
1130 | RANLIB_FOR_BUILD=${RANLIB_FOR_BUILD-ranlib} | |
1131 | WINDRES_FOR_BUILD=${WINDRES_FOR_BUILD-windres} | |
1132 | WINDMC_FOR_BUILD=${WINDMC_FOR_BUILD-windmc} | |
cfc26d93 | 1133 | else |
c8d9da73 PB |
1134 | AR_FOR_BUILD="\$(AR)" |
1135 | AS_FOR_BUILD="\$(AS)" | |
cfc26d93 | 1136 | CC_FOR_BUILD="\$(CC)" |
c8d9da73 PB |
1137 | CXX_FOR_BUILD="\$(CXX)" |
1138 | GCJ_FOR_BUILD="\$(GCJ)" | |
1139 | GFORTRAN_FOR_BUILD="\$(GFORTRAN)" | |
1140 | DLLTOOL_FOR_BUILD="\$(DLLTOOL)" | |
1141 | LD_FOR_BUILD="\$(LD)" | |
1142 | NM_FOR_BUILD="\$(NM)" | |
1143 | RANLIB_FOR_BUILD="\$(RANLIB)" | |
1144 | WINDRES_FOR_BUILD="\$(WINDRES)" | |
1145 | WINDMC_FOR_BUILD="\$(WINDMC)" | |
893220e0 | 1146 | fi |
cfc26d93 | 1147 | |
893220e0 DJ |
1148 | AC_PROG_CC |
1149 | AC_PROG_CXX | |
1150 | ||
1151 | # We must set the default linker to the linker used by gcc for the correct | |
1152 | # operation of libtool. If LD is not defined and we are using gcc, try to | |
1153 | # set the LD default to the ld used by gcc. | |
1154 | if test -z "$LD"; then | |
1155 | if test "$GCC" = yes; then | |
1156 | case $build in | |
1157 | *-*-mingw*) | |
1158 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; | |
1159 | *) | |
1160 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; | |
1161 | esac | |
1162 | case $gcc_prog_ld in | |
1163 | # Accept absolute paths. | |
1164 | [[\\/]* | [A-Za-z]:[\\/]*)] | |
1165 | LD="$gcc_prog_ld" ;; | |
1166 | esac | |
1167 | fi | |
cfc26d93 NN |
1168 | fi |
1169 | ||
1170 | ACX_PROG_GNAT | |
866c244e | 1171 | ACX_PROG_CMP_IGNORE_INITIAL |
cfc26d93 | 1172 | |
cbd6bc14 | 1173 | # Check for GMP and MPFR |
42f55f77 | 1174 | gmplibs="-lmpfr -lgmp" |
cb2333e8 | 1175 | gmpinc= |
42f55f77 PB |
1176 | have_gmp=no |
1177 | ||
cbd6bc14 DD |
1178 | # Specify a location for mpfr |
1179 | # check for this first so it ends up on the link line before gmp. | |
b301596e | 1180 | AC_ARG_WITH(mpfr-dir, [ --with-mpfr-dir=PATH this option has been REMOVED], |
14a1406e PB |
1181 | AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed. |
1182 | Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH])) | |
cbd6bc14 | 1183 | |
b301596e | 1184 | AC_ARG_WITH(mpfr, [ --with-mpfr=PATH specify prefix directory for installed MPFR package. |
14a1406e PB |
1185 | Equivalent to --with-mpfr-include=PATH/include |
1186 | plus --with-mpfr-lib=PATH/lib]) | |
1187 | AC_ARG_WITH(mpfr_include, [ --with-mpfr-include=PATH | |
b301596e DD |
1188 | specify directory for installed MPFR include files]) |
1189 | AC_ARG_WITH(mpfr_lib, [ --with-mpfr-lib=PATH specify directory for the installed MPFR library]) | |
cbd6bc14 DD |
1190 | |
1191 | if test "x$with_mpfr" != x; then | |
1192 | gmplibs="-L$with_mpfr/lib $gmplibs" | |
1193 | gmpinc="-I$with_mpfr/include" | |
1194 | fi | |
14a1406e PB |
1195 | if test "x$with_mpfr_include" != x; then |
1196 | gmpinc="-I$with_mpfr_include" | |
1197 | fi | |
1198 | if test "x$with_mpfr_lib" != x; then | |
1199 | gmplibs="-L$with_mpfr_lib $gmplibs" | |
1200 | fi | |
42f55f77 PB |
1201 | if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then |
1202 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/.libs -L$$r/$(HOST_SUBDIR)/mpfr/_libs '"$gmplibs" | |
1203 | gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc" | |
1204 | # Do not test the mpfr version. Assume that it is sufficient, since | |
1205 | # it is in the source tree, and the library has not been built yet | |
1206 | # but it would be included on the link line in the version check below | |
1207 | # hence making the test fail. | |
1208 | have_gmp=yes | |
1209 | fi | |
cbd6bc14 | 1210 | |
cb2333e8 | 1211 | # Specify a location for gmp |
b301596e | 1212 | AC_ARG_WITH(gmp-dir, [ --with-gmp-dir=PATH this option has been REMOVED], |
14a1406e PB |
1213 | AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed. |
1214 | Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH])) | |
1215 | ||
b301596e | 1216 | AC_ARG_WITH(gmp, [ --with-gmp=PATH specify prefix directory for the installed GMP package. |
14a1406e PB |
1217 | Equivalent to --with-gmp-include=PATH/include |
1218 | plus --with-gmp-lib=PATH/lib]) | |
b301596e DD |
1219 | AC_ARG_WITH(gmp_include, [ --with-gmp-include=PATH specify directory for installed GMP include files]) |
1220 | AC_ARG_WITH(gmp_lib, [ --with-gmp-lib=PATH specify directory for the installed GMP library]) | |
cb2333e8 | 1221 | |
cb2333e8 | 1222 | |
cbd6bc14 DD |
1223 | if test "x$with_gmp" != x; then |
1224 | gmplibs="-L$with_gmp/lib $gmplibs" | |
1225 | gmpinc="-I$with_gmp/include $gmpinc" | |
cb2333e8 | 1226 | fi |
14a1406e PB |
1227 | if test "x$with_gmp_include" != x; then |
1228 | gmpinc="-I$with_gmp_include $gmpinc" | |
1229 | fi | |
1230 | if test "x$with_gmp_lib" != x; then | |
1231 | gmplibs="-L$with_gmp_lib $gmplibs" | |
1232 | fi | |
42f55f77 PB |
1233 | if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then |
1234 | gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/gmp/_libs '"$gmplibs" | |
1235 | gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc" | |
1236 | # Do not test the gmp version. Assume that it is sufficient, since | |
1237 | # it is in the source tree, and the library has not been built yet | |
1238 | # but it would be included on the link line in the version check below | |
1239 | # hence making the test fail. | |
1240 | have_gmp=yes | |
1241 | fi | |
cb2333e8 | 1242 | |
bd74ff2b | 1243 | if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then |
42f55f77 PB |
1244 | have_gmp=yes |
1245 | saved_CFLAGS="$CFLAGS" | |
1246 | CFLAGS="$CFLAGS $gmpinc" | |
1247 | # Check GMP actually works | |
1248 | AC_MSG_CHECKING([for correct version of gmp.h]) | |
1249 | AC_TRY_COMPILE([#include "gmp.h"],[ | |
1250 | #if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 1) | |
a6a4e782 | 1251 | choke me |
42f55f77 PB |
1252 | #endif |
1253 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no]) | |
1254 | ||
1255 | if test x"$have_gmp" = xyes; then | |
1256 | saved_LIBS="$LIBS" | |
1257 | LIBS="$LIBS $gmplibs" | |
fcd43632 | 1258 | dnl MPFR 2.2.1 is acceptable, but MPFR 2.3.0 is better. |
42f55f77 PB |
1259 | AC_MSG_CHECKING([for correct version of mpfr.h]) |
1260 | AC_TRY_LINK([#include <gmp.h> | |
1261 | #include <mpfr.h>],[ | |
fcd43632 | 1262 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,2,1) |
42f55f77 PB |
1263 | choke me |
1264 | #endif | |
d4954b6d DD |
1265 | mpfr_t n; |
1266 | mpfr_t x; | |
42f55f77 | 1267 | int t; |
d4954b6d DD |
1268 | mpfr_init (n); |
1269 | mpfr_init (x); | |
42f55f77 PB |
1270 | mpfr_atan2 (n, n, x, GMP_RNDN); |
1271 | mpfr_erfc (n, x, GMP_RNDN); | |
1272 | mpfr_subnormalize (x, t, GMP_RNDN); | |
1273 | ], [AC_TRY_LINK([#include <gmp.h> | |
1274 | #include <mpfr.h>],[ | |
fcd43632 | 1275 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,0) |
42f55f77 PB |
1276 | choke me |
1277 | #endif | |
1278 | mpfr_t n; mpfr_init(n); | |
1279 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], | |
1280 | [AC_MSG_RESULT([no]); have_gmp=no]) | |
1281 | LIBS="$saved_LIBS" | |
1282 | fi | |
1283 | CFLAGS="$saved_CFLAGS" | |
cb2333e8 | 1284 | |
42f55f77 | 1285 | if test x$have_gmp != xyes; then |
fcd43632 | 1286 | AC_MSG_ERROR([Building GCC requires GMP 4.1+ and MPFR 2.3.0+. |
a6a4e782 DD |
1287 | Try the --with-gmp and/or --with-mpfr options to specify their locations. |
1288 | Copies of these libraries' source code can be found at their respective | |
1289 | hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/. | |
14a1406e PB |
1290 | See also http://gcc.gnu.org/install/prerequisites.html for additional info. |
1291 | If you obtained GMP and/or MPFR from a vendor distribution package, make | |
1292 | sure that you have installed both the libraries and the header files. | |
1293 | They may be located in separate packages.]) | |
42f55f77 | 1294 | fi |
a6a4e782 DD |
1295 | fi |
1296 | ||
cbd6bc14 | 1297 | # Flags needed for both GMP and/or MPFR |
cb2333e8 DD |
1298 | AC_SUBST(gmplibs) |
1299 | AC_SUBST(gmpinc) | |
1300 | ||
4a95a7fe | 1301 | # By default, C is the only stage 1 language. |
75ea5758 | 1302 | stage1_languages=,c, |
457eaf16 | 1303 | |
cfc26d93 NN |
1304 | # Figure out what language subdirectories are present. |
1305 | # Look if the user specified --enable-languages="..."; if not, use | |
1306 | # the environment variable $LANGUAGES if defined. $LANGUAGES might | |
1307 | # go away some day. | |
1308 | # NB: embedded tabs in this IF block -- do not untabify | |
1309 | if test -d ${srcdir}/gcc; then | |
1310 | if test x"${enable_languages+set}" != xset; then | |
1311 | if test x"${LANGUAGES+set}" = xset; then | |
1312 | enable_languages="${LANGUAGES}" | |
1313 | echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 | |
1314 | else | |
1315 | enable_languages=all | |
1316 | fi | |
1317 | else | |
1318 | if test x"${enable_languages}" = x || | |
1319 | test x"${enable_languages}" = xyes; | |
1320 | then | |
1321 | echo configure.in: --enable-languages needs at least one language argument 1>&2 | |
1322 | exit 1 | |
1323 | fi | |
1324 | fi | |
1325 | enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'` | |
1326 | ||
c2105cb9 DE |
1327 | # 'f95' is the old name for the 'fortran' language. We issue a warning |
1328 | # and make the substitution. | |
1329 | case ,${enable_languages}, in | |
1330 | *,f95,*) | |
1331 | echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2 | |
1332 | enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'` | |
1333 | ;; | |
1334 | esac | |
1335 | ||
cfc26d93 NN |
1336 | # First scan to see if an enabled language requires some other language. |
1337 | # We assume that a given config-lang.in will list all the language | |
1338 | # front ends it requires, even if some are required indirectly. | |
1339 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do | |
1340 | case ${lang_frag} in | |
1341 | ..) ;; | |
1342 | # The odd quoting in the next line works around | |
1343 | # an apparent bug in bash 1.12 on linux. | |
1344 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1345 | *) | |
1346 | # From the config-lang.in, get $language, $lang_requires | |
1347 | language= | |
1348 | lang_requires= | |
1349 | . ${lang_frag} | |
1350 | for other in ${lang_requires} ; do | |
1351 | case ,${enable_languages}, in | |
1352 | *,$other,*) ;; | |
1353 | *,all,*) ;; | |
1354 | *,$language,*) | |
1355 | echo " \`$other' language required by \`$language'; enabling" 1>&2 | |
1356 | enable_languages="${enable_languages},${other}" | |
1357 | ;; | |
1358 | esac | |
1359 | done | |
1360 | ;; | |
1361 | esac | |
1362 | done | |
1363 | ||
75ea5758 | 1364 | new_enable_languages=,c, |
cfc26d93 | 1365 | missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` |
75ea5758 | 1366 | potential_languages=,c, |
cfc26d93 NN |
1367 | |
1368 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do | |
1369 | case ${lang_frag} in | |
1370 | ..) ;; | |
1371 | # The odd quoting in the next line works around | |
1372 | # an apparent bug in bash 1.12 on linux. | |
1373 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1374 | *) | |
1375 | # From the config-lang.in, get $language, $target_libs, | |
457eaf16 | 1376 | # $lang_dirs, $boot_language, and $build_by_default |
cfc26d93 NN |
1377 | language= |
1378 | target_libs= | |
1379 | lang_dirs= | |
f90716dd | 1380 | subdir_requires= |
75ea5758 PB |
1381 | boot_language=no |
1382 | build_by_default=yes | |
cfc26d93 | 1383 | . ${lang_frag} |
75ea5758 PB |
1384 | if test x${language} = x; then |
1385 | echo "${lang_frag} doesn't set \$language." 1>&2 | |
1386 | exit 1 | |
1387 | fi | |
1388 | ||
1389 | case ,${enable_languages}, in | |
1390 | *,${language},*) | |
cfc26d93 NN |
1391 | # Language was explicitly selected; include it. |
1392 | add_this_lang=yes | |
1393 | ;; | |
75ea5758 PB |
1394 | *,all,*) |
1395 | # 'all' was selected, select it if it is a default language | |
1396 | add_this_lang=${build_by_default} | |
cfc26d93 NN |
1397 | ;; |
1398 | *) | |
1399 | add_this_lang=no | |
1400 | ;; | |
1401 | esac | |
cb2333e8 | 1402 | |
f90716dd | 1403 | # Disable languages that need other directories if these aren't available. |
37b43cde | 1404 | for i in $subdir_requires; do |
69d5f332 | 1405 | test -f "$srcdir/gcc/$i/config-lang.in" && continue |
f90716dd PB |
1406 | case ,${enable_languages}, in |
1407 | *,${language},*) | |
1408 | # Specifically requested language; tell them. | |
1409 | AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing]) | |
1410 | ;; | |
1411 | *) | |
1412 | # Silently disable. | |
75ea5758 | 1413 | add_this_lang=unsupported |
f90716dd PB |
1414 | ;; |
1415 | esac | |
1416 | done | |
1417 | ||
75ea5758 PB |
1418 | # Disable Ada if no preexisting GNAT is available. |
1419 | case ,${enable_languages},:${language}:${have_gnat} in | |
1420 | *,${language},*:ada:no) | |
1421 | # Specifically requested language; tell them. | |
1422 | AC_MSG_ERROR([GNAT is required to build $language]) | |
1423 | ;; | |
1424 | *:ada:no) | |
1425 | # Silently disable. | |
1426 | add_this_lang=unsupported | |
1427 | ;; | |
1428 | esac | |
1429 | ||
aac893c5 HPN |
1430 | # Disable a language that is unsupported by the target. |
1431 | case " $unsupported_languages " in | |
1432 | *" $language "*) | |
75ea5758 | 1433 | add_this_lang=unsupported |
aac893c5 HPN |
1434 | ;; |
1435 | esac | |
1436 | ||
cb2333e8 | 1437 | case $add_this_lang in |
75ea5758 | 1438 | unsupported) |
cfc26d93 | 1439 | # Remove language-dependent dirs. |
457eaf16 NN |
1440 | eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" |
1441 | ;; | |
75ea5758 PB |
1442 | no) |
1443 | # Remove language-dependent dirs; still show language as supported. | |
1444 | eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" | |
1445 | potential_languages="${potential_languages}${language}," | |
1446 | ;; | |
1447 | yes) | |
1448 | new_enable_languages="${new_enable_languages}${language}," | |
1449 | potential_languages="${potential_languages}${language}," | |
457eaf16 NN |
1450 | missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` |
1451 | case ${boot_language} in | |
1452 | yes) | |
8ec98d6c | 1453 | # Add to (comma-separated) list of stage 1 languages. |
75ea5758 | 1454 | stage1_languages="${stage1_languages}${language}," |
457eaf16 NN |
1455 | ;; |
1456 | esac | |
1457 | ;; | |
cfc26d93 NN |
1458 | esac |
1459 | ;; | |
1460 | esac | |
1461 | done | |
1462 | ||
75ea5758 | 1463 | AC_ARG_ENABLE(stage1-languages, |
b301596e | 1464 | [ --enable-stage1-languages@<:@=all@:>@ choose additional languages to build during |
75ea5758 PB |
1465 | stage1. Mostly useful for compiler development.], |
1466 | [case ,${enable_stage1_languages}, in | |
1467 | ,no,|,,) | |
1468 | # Set it to something that will have no effect in the loop below | |
1469 | enable_stage1_languages=c ;; | |
1470 | ,yes,) | |
1471 | enable_stage1_languages=`echo $new_enable_languages | \ | |
1472 | sed -e "s/^,//" -e "s/,$//" ` ;; | |
1473 | *,all,*) | |
1474 | enable_stage1_languages=`echo ,$enable_stage1_languages, | \ | |
1475 | sed -e "s/,all,/$new_enable_languages/" -e "s/^,//" -e "s/,$//" ` ;; | |
1476 | esac | |
1477 | ||
1478 | # Add "good" languages from enable_stage1_languages to stage1_languages, | |
1479 | # while "bad" languages go in missing_languages. Leave no duplicates. | |
1480 | for i in `echo $enable_stage1_languages | sed 's/,/ /g' `; do | |
1481 | case $potential_languages in | |
1482 | *,$i,*) | |
1483 | case $stage1_languages in | |
1484 | *,$i,*) ;; | |
1485 | *) stage1_languages="$stage1_languages$i," ;; | |
1486 | esac ;; | |
1487 | *) | |
1488 | case $missing_languages in | |
1489 | *,$i,*) ;; | |
1490 | *) missing_languages="$missing_languages$i," ;; | |
1491 | esac ;; | |
1492 | esac | |
1493 | done]) | |
1494 | ||
1495 | # Remove leading/trailing commas that were added for simplicity | |
1496 | potential_languages=`echo "$potential_languages" | sed -e "s/^,//" -e "s/,$//"` | |
2e93c971 | 1497 | missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"` |
75ea5758 PB |
1498 | stage1_languages=`echo "$stage1_languages" | sed -e "s/^,//" -e "s/,$//"` |
1499 | new_enable_languages=`echo "$new_enable_languages" | sed -e "s/^,//" -e "s/,$//"` | |
1500 | ||
cfc26d93 NN |
1501 | if test "x$missing_languages" != x; then |
1502 | AC_MSG_ERROR([ | |
57bcaf2d | 1503 | The following requested languages could not be built: ${missing_languages} |
75ea5758 | 1504 | Supported languages are: ${potential_languages}]) |
cfc26d93 | 1505 | fi |
cfc26d93 NN |
1506 | if test "x$new_enable_languages" != "x$enable_languages"; then |
1507 | echo The following languages will be built: ${new_enable_languages} | |
75ea5758 | 1508 | enable_languages="$new_enable_languages" |
cfc26d93 | 1509 | fi |
75ea5758 PB |
1510 | |
1511 | AC_SUBST(stage1_languages) | |
0661a4a3 | 1512 | ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[[^ ]]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" ` |
cfc26d93 NN |
1513 | fi |
1514 | ||
f621a0dc PB |
1515 | # Handle --disable-<component> generically. |
1516 | for dir in $configdirs $build_configdirs $target_configdirs ; do | |
1517 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g` | |
3fbb5e3d PB |
1518 | varname=`echo $dirname | sed -e s/+/_/g` |
1519 | if eval test x\${enable_${varname}} "=" xno ; then | |
f621a0dc PB |
1520 | noconfigdirs="$noconfigdirs $dir" |
1521 | fi | |
1522 | done | |
1523 | ||
e1e5148c CD |
1524 | # Check for Boehm's garbage collector |
1525 | AC_ARG_ENABLE(objc-gc, | |
b301596e DD |
1526 | [ --enable-objc-gc enable use of Boehm's garbage collector with the |
1527 | GNU Objective-C runtime], | |
e1e5148c CD |
1528 | [case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in |
1529 | *,objc,*:*:yes:*target-boehm-gc*) | |
1530 | AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration]) | |
1531 | ;; | |
1532 | esac]) | |
1533 | ||
1534 | # Make sure we only build Boehm's garbage collector if required. | |
09fd280c DA |
1535 | case ,${enable_languages},:${enable_objc_gc} in |
1536 | *,objc,*:yes) | |
e1e5148c CD |
1537 | # Keep target-boehm-gc if requested for Objective-C. |
1538 | ;; | |
e1e5148c | 1539 | *) |
09fd280c DA |
1540 | # Otherwise remove target-boehm-gc depending on target-libjava. |
1541 | if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then | |
1542 | noconfigdirs="$noconfigdirs target-boehm-gc" | |
1543 | fi | |
e1e5148c CD |
1544 | ;; |
1545 | esac | |
1546 | ||
3d439922 AL |
1547 | # Remove the entries in $skipdirs and $noconfigdirs from $configdirs, |
1548 | # $build_configdirs and $target_configdirs. | |
cfc26d93 NN |
1549 | # If we have the source for $noconfigdirs entries, add them to $notsupp. |
1550 | ||
1551 | notsupp="" | |
1552 | for dir in . $skipdirs $noconfigdirs ; do | |
3d439922 | 1553 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g` |
cfc26d93 NN |
1554 | if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1555 | configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` | |
1556 | if test -r $srcdir/$dirname/configure ; then | |
1557 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1558 | true | |
1559 | else | |
1560 | notsupp="$notsupp $dir" | |
1561 | fi | |
1562 | fi | |
1563 | fi | |
3d439922 AL |
1564 | if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1565 | build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"` | |
1566 | if test -r $srcdir/$dirname/configure ; then | |
1567 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1568 | true | |
1569 | else | |
1570 | notsupp="$notsupp $dir" | |
1571 | fi | |
1572 | fi | |
1573 | fi | |
cfc26d93 NN |
1574 | if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1575 | target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"` | |
1576 | if test -r $srcdir/$dirname/configure ; then | |
1577 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1578 | true | |
1579 | else | |
1580 | notsupp="$notsupp $dir" | |
1581 | fi | |
1582 | fi | |
1583 | fi | |
1584 | done | |
1585 | ||
1586 | # Sometimes the tools are distributed with libiberty but with no other | |
1587 | # libraries. In that case, we don't want to build target-libiberty. | |
a1c408a1 | 1588 | # Don't let libgcc imply libiberty either. |
cfc26d93 | 1589 | if test -n "${target_configdirs}" ; then |
a1c408a1 | 1590 | libgcc= |
cfc26d93 NN |
1591 | others= |
1592 | for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do | |
a1c408a1 NC |
1593 | if test "$i" = "libgcc"; then |
1594 | libgcc=target-libgcc | |
1595 | elif test "$i" != "libiberty" ; then | |
cfc26d93 NN |
1596 | if test -r $srcdir/$i/configure ; then |
1597 | others=yes; | |
1598 | break; | |
1599 | fi | |
1600 | fi | |
1601 | done | |
1602 | if test -z "${others}" ; then | |
a1c408a1 | 1603 | target_configdirs=$libgcc |
cfc26d93 NN |
1604 | fi |
1605 | fi | |
1606 | ||
1607 | # Quietly strip out all directories which aren't configurable in this tree. | |
1608 | # This relies on all configurable subdirectories being autoconfiscated, which | |
1609 | # is now the case. | |
2cb47d68 PB |
1610 | build_configdirs_all="$build_configdirs" |
1611 | build_configdirs= | |
1612 | for i in ${build_configdirs_all} ; do | |
1613 | j=`echo $i | sed -e s/build-//g` | |
1614 | if test -f ${srcdir}/$j/configure ; then | |
1615 | build_configdirs="${build_configdirs} $i" | |
1616 | fi | |
1617 | done | |
1618 | ||
cfc26d93 NN |
1619 | configdirs_all="$configdirs" |
1620 | configdirs= | |
1621 | for i in ${configdirs_all} ; do | |
1622 | if test -f ${srcdir}/$i/configure ; then | |
1623 | configdirs="${configdirs} $i" | |
1624 | fi | |
1625 | done | |
2cb47d68 | 1626 | |
cfc26d93 NN |
1627 | target_configdirs_all="$target_configdirs" |
1628 | target_configdirs= | |
1629 | for i in ${target_configdirs_all} ; do | |
1630 | j=`echo $i | sed -e s/target-//g` | |
1631 | if test -f ${srcdir}/$j/configure ; then | |
1632 | target_configdirs="${target_configdirs} $i" | |
1633 | fi | |
1634 | done | |
1635 | ||
1636 | # Produce a warning message for the subdirs we can't configure. | |
1637 | # This isn't especially interesting in the Cygnus tree, but in the individual | |
1638 | # FSF releases, it's important to let people know when their machine isn't | |
1639 | # supported by the one or two programs in a package. | |
1640 | ||
1641 | if test -n "${notsupp}" && test -z "${norecursion}" ; then | |
1642 | # If $appdirs is non-empty, at least one of those directories must still | |
1643 | # be configured, or we error out. (E.g., if the gas release supports a | |
1644 | # specified target in some subdirs but not the gas subdir, we shouldn't | |
1645 | # pretend that all is well.) | |
1646 | if test -n "$appdirs" ; then | |
1647 | for dir in $appdirs ; do | |
1648 | if test -r $dir/Makefile.in ; then | |
1649 | if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1650 | appdirs="" | |
1651 | break | |
1652 | fi | |
2cb47d68 | 1653 | if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then |
cfc26d93 NN |
1654 | appdirs="" |
1655 | break | |
1656 | fi | |
1657 | fi | |
1658 | done | |
1659 | if test -n "$appdirs" ; then | |
1660 | echo "*** This configuration is not supported by this package." 1>&2 | |
1661 | exit 1 | |
1662 | fi | |
1663 | fi | |
1664 | # Okay, some application will build, or we don't care to check. Still | |
1665 | # notify of subdirs not getting built. | |
1666 | echo "*** This configuration is not supported in the following subdirectories:" 1>&2 | |
1667 | echo " ${notsupp}" 1>&2 | |
1668 | echo " (Any other directories should still work fine.)" 1>&2 | |
1669 | fi | |
1670 | ||
1671 | case "$host" in | |
1672 | *msdosdjgpp*) | |
1673 | enable_gdbtk=no ;; | |
1674 | esac | |
1675 | ||
893220e0 DJ |
1676 | # To find our prefix, in gcc_cv_tool_prefix. |
1677 | ACX_TOOL_DIRS | |
1678 | ||
cfc26d93 NN |
1679 | copy_dirs= |
1680 | ||
9b992990 | 1681 | AC_ARG_WITH([build-sysroot], |
b301596e | 1682 | [ --with-build-sysroot=SYSROOT |
9b992990 MM |
1683 | use sysroot as the system root during the build], |
1684 | [if test x"$withval" != x ; then | |
1685 | SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval" | |
1686 | fi], | |
1687 | [SYSROOT_CFLAGS_FOR_TARGET=]) | |
1688 | AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET) | |
1689 | ||
fcc5fef0 JM |
1690 | AC_ARG_WITH([debug-prefix-map], |
1691 | [ --with-debug-prefix-map='A=B C=D ...' | |
1692 | map A to B, C to D ... in debug information], | |
1693 | [if test x"$withval" != x; then | |
1694 | DEBUG_PREFIX_CFLAGS_FOR_TARGET= | |
1695 | for debug_map in $withval; do | |
1696 | DEBUG_PREFIX_CFLAGS_FOR_TARGET="$DEBUG_PREFIX_CFLAGS_FOR_TARGET -fdebug-prefix-map=$debug_map" | |
1697 | done | |
1698 | fi], | |
1699 | [DEBUG_PREFIX_CFLAGS_FOR_TARGET=]) | |
1700 | AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET) | |
1701 | ||
6532abb6 PB |
1702 | # During gcc bootstrap, if we use some random cc for stage1 then CFLAGS |
1703 | # might be empty or "-g". We don't require a C++ compiler, so CXXFLAGS | |
1704 | # might also be empty (or "-g", if a non-GCC C++ compiler is in the path). | |
1705 | # We want to ensure that TARGET libraries (which we know are built with | |
1706 | # gcc) are built with "-O2 -g", so include those options when setting | |
1707 | # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET. | |
1708 | if test "x$CFLAGS_FOR_TARGET" = x; then | |
1709 | CFLAGS_FOR_TARGET=$CFLAGS | |
1710 | case " $CFLAGS " in | |
1711 | *" -O2 "*) ;; | |
1712 | *) CFLAGS_FOR_TARGET="-O2 $CFLAGS" ;; | |
1713 | esac | |
1714 | case " $CFLAGS " in | |
1715 | *" -g "* | *" -g3 "*) ;; | |
1716 | *) CFLAGS_FOR_TARGET="-g $CFLAGS" ;; | |
1717 | esac | |
1718 | fi | |
1719 | AC_SUBST(CFLAGS_FOR_TARGET) | |
1720 | ||
1721 | if test "x$CXXFLAGS_FOR_TARGET" = x; then | |
1722 | CXXFLAGS_FOR_TARGET=$CXXFLAGS | |
1723 | case " $CXXFLAGS " in | |
1724 | *" -O2 "*) ;; | |
1725 | *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS" ;; | |
1726 | esac | |
1727 | case " $CXXFLAGS " in | |
1728 | *" -g "* | *" -g3 "*) ;; | |
1729 | *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS" ;; | |
1730 | esac | |
1731 | fi | |
1732 | AC_SUBST(CXXFLAGS_FOR_TARGET) | |
1733 | ||
cfc26d93 NN |
1734 | # Handle --with-headers=XXX. If the value is not "yes", the contents of |
1735 | # the named directory are copied to $(tooldir)/sys-include. | |
1736 | if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then | |
1737 | if test x${is_cross_compiler} = xno ; then | |
1738 | echo 1>&2 '***' --with-headers is only supported when cross compiling | |
1739 | exit 1 | |
1740 | fi | |
1741 | if test x"${with_headers}" != xyes ; then | |
893220e0 | 1742 | x=${gcc_cv_tool_prefix} |
b58b6ee1 | 1743 | copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include" |
cfc26d93 NN |
1744 | fi |
1745 | fi | |
1746 | ||
1747 | # Handle --with-libs=XXX. If the value is not "yes", the contents of | |
1748 | # the name directories are copied to $(tooldir)/lib. Multiple directories | |
1749 | # are permitted. | |
1750 | if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
1751 | if test x${is_cross_compiler} = xno ; then | |
1752 | echo 1>&2 '***' --with-libs is only supported when cross compiling | |
1753 | exit 1 | |
1754 | fi | |
1755 | if test x"${with_libs}" != xyes ; then | |
1756 | # Copy the libraries in reverse order, so that files in the first named | |
1757 | # library override files in subsequent libraries. | |
893220e0 | 1758 | x=${gcc_cv_tool_prefix} |
cfc26d93 | 1759 | for l in ${with_libs}; do |
b58b6ee1 | 1760 | copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}" |
cfc26d93 NN |
1761 | done |
1762 | fi | |
1763 | fi | |
1764 | ||
fef3f213 PB |
1765 | # Set with_gnu_as and with_gnu_ld as appropriate. |
1766 | # | |
1767 | # This is done by determining whether or not the appropriate directory | |
1768 | # is available, and by checking whether or not specific configurations | |
1769 | # have requested that this magic not happen. | |
1770 | # | |
1771 | # The command line options always override the explicit settings in | |
1772 | # configure.in, and the settings in configure.in override this magic. | |
1773 | # | |
1774 | # If the default for a toolchain is to use GNU as and ld, and you don't | |
1775 | # want to do that, then you should use the --without-gnu-as and | |
1776 | # --without-gnu-ld options for the configure script. | |
1777 | ||
1778 | if test x${use_gnu_as} = x && | |
1779 | echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then | |
1780 | with_gnu_as=yes | |
1781 | extra_host_args="$extra_host_args --with-gnu-as" | |
1782 | fi | |
1783 | ||
1784 | if test x${use_gnu_ld} = x && | |
b916272a | 1785 | echo " ${configdirs} " | egrep " (go)?ld " > /dev/null 2>&1 ; then |
fef3f213 PB |
1786 | with_gnu_ld=yes |
1787 | extra_host_args="$extra_host_args --with-gnu-ld" | |
1788 | fi | |
1789 | ||
1790 | # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure | |
1791 | # can detect this case. | |
1792 | ||
1793 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then | |
1794 | with_newlib=yes | |
1795 | extra_host_args="$extra_host_args --with-newlib" | |
1796 | fi | |
1797 | ||
cfc26d93 NN |
1798 | # Handle ${copy_dirs} |
1799 | set fnord ${copy_dirs} | |
1800 | shift | |
1801 | while test $# != 0 ; do | |
1802 | if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then | |
1803 | : | |
1804 | else | |
1805 | echo Copying $1 to $2 | |
1806 | ||
1807 | # Use the install script to create the directory and all required | |
1808 | # parent directories. | |
1809 | if test -d $2 ; then | |
1810 | : | |
1811 | else | |
1812 | echo >config.temp | |
1813 | ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED | |
1814 | fi | |
1815 | ||
1816 | # Copy the directory, assuming we have tar. | |
1817 | # FIXME: Should we use B in the second tar? Not all systems support it. | |
1818 | (cd $1; tar -cf - .) | (cd $2; tar -xpf -) | |
1819 | ||
1820 | # It is the responsibility of the user to correctly adjust all | |
1821 | # symlinks. If somebody can figure out how to handle them correctly | |
1822 | # here, feel free to add the code. | |
1823 | ||
1824 | echo $1 > $2/COPIED | |
1825 | fi | |
1826 | shift; shift | |
1827 | done | |
1828 | ||
fef3f213 PB |
1829 | # Determine a target-dependent exec_prefix that the installed |
1830 | # gcc will search in. Keep this list sorted by triplet, with | |
1831 | # the *-*-osname triplets last. | |
1832 | md_exec_prefix= | |
1833 | case "${target}" in | |
1834 | alpha*-*-*vms*) | |
1835 | md_exec_prefix=/gnu/lib/gcc-lib | |
1836 | ;; | |
b301596e | 1837 | i[[34567]]86-pc-msdosdjgpp*) |
fef3f213 PB |
1838 | md_exec_prefix=/dev/env/DJDIR/bin |
1839 | ;; | |
b301596e | 1840 | i[[34567]]86-*-sco3.2v5*) |
fef3f213 PB |
1841 | if test $with_gnu_as = yes; then |
1842 | md_exec_prefix=/usr/gnu/bin | |
1843 | else | |
1844 | md_exec_prefix=/usr/ccs/bin/elf | |
1845 | fi | |
1846 | ;; | |
1847 | ||
1848 | mn10300-*-* | \ | |
1849 | powerpc-*-chorusos* | \ | |
1850 | powerpc*-*-eabi* | \ | |
1851 | powerpc*-*-sysv* | \ | |
1852 | powerpc*-*-kaos* | \ | |
1853 | s390x-ibm-tpf*) | |
1854 | md_exec_prefix=/usr/ccs/bin | |
1855 | ;; | |
1856 | sparc64-*-elf*) | |
1857 | ;; | |
1858 | v850*-*-*) | |
1859 | md_exec_prefix=/usr/ccs/bin | |
1860 | ;; | |
a1e856cc | 1861 | xtensa*-*-elf*) |
fef3f213 PB |
1862 | ;; |
1863 | ||
1864 | *-*-beos* | \ | |
1865 | *-*-elf* | \ | |
1866 | *-*-hpux* | \ | |
1867 | *-*-netware* | \ | |
1868 | *-*-nto-qnx* | \ | |
1869 | *-*-rtems* | \ | |
1870 | *-*-solaris2* | \ | |
b301596e | 1871 | *-*-sysv[[45]]* | \ |
fef3f213 PB |
1872 | *-*-vxworks* | \ |
1873 | *-wrs-windiss) | |
1874 | md_exec_prefix=/usr/ccs/bin | |
1875 | ;; | |
1876 | esac | |
1877 | ||
6ec2f0b6 NN |
1878 | extra_arflags_for_target= |
1879 | extra_nmflags_for_target= | |
6dbec167 | 1880 | extra_ranlibflags_for_target= |
bafecfd6 | 1881 | target_makefile_frag=/dev/null |
bae61225 | 1882 | case "${target}" in |
4e16301e DB |
1883 | mep*-*-*) |
1884 | target_makefile_frag="config/mt-mep" | |
1885 | ;; | |
e53c5df0 AM |
1886 | spu-*-*) |
1887 | target_makefile_frag="config/mt-spu" | |
1888 | ;; | |
2ad518b5 RS |
1889 | mips*-sde-elf*) |
1890 | target_makefile_frag="config/mt-sde" | |
1891 | ;; | |
2d2e75dd RS |
1892 | mipsisa*-*-elfoabi*) |
1893 | target_makefile_frag="config/mt-mips-elfoabi" | |
1894 | ;; | |
b330724f | 1895 | *-*-netware*) |
65604bc1 | 1896 | target_makefile_frag="config/mt-netware" |
bae61225 | 1897 | ;; |
824cf273 NN |
1898 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu) |
1899 | target_makefile_frag="config/mt-gnu" | |
bae61225 | 1900 | ;; |
bafecfd6 | 1901 | *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*) |
6ec2f0b6 NN |
1902 | # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm |
1903 | # commands to handle both 32-bit and 64-bit objects. These flags are | |
1904 | # harmless if we're using GNU nm or ar. | |
1905 | extra_arflags_for_target=" -X32_64" | |
1906 | extra_nmflags_for_target=" -B -X32_64" | |
bae61225 | 1907 | ;; |
6dbec167 NN |
1908 | *-*-darwin*) |
1909 | # ranlib from Darwin requires the -c flag to look at common symbols. | |
1910 | extra_ranlibflags_for_target=" -c" | |
1911 | ;; | |
bae61225 | 1912 | mips*-*-pe | sh*-*-pe | *arm-wince-pe) |
65604bc1 DD |
1913 | target_makefile_frag="config/mt-wince" |
1914 | ;; | |
1915 | esac | |
1916 | ||
bafecfd6 | 1917 | alphaieee_frag=/dev/null |
65604bc1 DD |
1918 | case $target in |
1919 | alpha*-*-*) | |
1920 | # This just makes sure to use the -mieee option to build target libs. | |
1921 | # This should probably be set individually by each library. | |
1922 | alphaieee_frag="config/mt-alphaieee" | |
bae61225 DD |
1923 | ;; |
1924 | esac | |
88054d40 | 1925 | |
bae61225 DD |
1926 | # If --enable-target-optspace always use -Os instead of -O2 to build |
1927 | # the target libraries, similarly if it is not specified, use -Os | |
1928 | # on selected platforms. | |
bafecfd6 | 1929 | ospace_frag=/dev/null |
bae61225 DD |
1930 | case "${enable_target_optspace}:${target}" in |
1931 | yes:*) | |
65604bc1 | 1932 | ospace_frag="config/mt-ospace" |
bae61225 DD |
1933 | ;; |
1934 | :d30v-*) | |
65604bc1 | 1935 | ospace_frag="config/mt-d30v" |
bae61225 DD |
1936 | ;; |
1937 | :m32r-* | :d10v-* | :fr30-*) | |
65604bc1 | 1938 | ospace_frag="config/mt-ospace" |
bae61225 DD |
1939 | ;; |
1940 | no:* | :*) | |
1941 | ;; | |
1942 | *) | |
1943 | echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2 | |
1944 | ;; | |
1945 | esac | |
a3acbf46 | 1946 | |
bae61225 DD |
1947 | # Default to using --with-stabs for certain targets. |
1948 | if test x${with_stabs} = x ; then | |
1949 | case "${target}" in | |
4ea8488c | 1950 | mips*-*-irix[[56]]*) |
bae61225 DD |
1951 | ;; |
1952 | mips*-*-* | alpha*-*-osf*) | |
1953 | with_stabs=yes; | |
c5ab3a90 | 1954 | extra_host_args="${extra_host_args} --with-stabs" |
bae61225 DD |
1955 | ;; |
1956 | esac | |
1957 | fi | |
1958 | ||
1959 | # hpux11 in 64bit mode has libraries in a weird place. Arrange to find | |
1960 | # them automatically. | |
1961 | case "${host}" in | |
1962 | hppa*64*-*-hpux11*) | |
c5ab3a90 | 1963 | extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include" |
bae61225 | 1964 | ;; |
9a0da7d7 DD |
1965 | esac |
1966 | ||
bafecfd6 NN |
1967 | # Some systems (e.g., one of the i386-aix systems the gas testers are |
1968 | # using) don't handle "\$" correctly, so don't use it here. | |
b58b6ee1 | 1969 | tooldir='${exec_prefix}'/${target_noncanonical} |
bafecfd6 NN |
1970 | build_tooldir=${tooldir} |
1971 | ||
bafecfd6 NN |
1972 | # Create a .gdbinit file which runs the one in srcdir |
1973 | # and tells GDB to look there for source files. | |
1974 | ||
1975 | if test -r ${srcdir}/.gdbinit ; then | |
1976 | case ${srcdir} in | |
1977 | .) ;; | |
1978 | *) cat > ./.gdbinit <<EOF | |
1979 | # ${NO_EDIT} | |
1980 | dir ${srcdir} | |
1981 | dir . | |
1982 | source ${srcdir}/.gdbinit | |
1983 | EOF | |
1984 | ;; | |
1985 | esac | |
1986 | fi | |
1987 | ||
a3acbf46 RH |
1988 | # Make sure that the compiler is able to generate an executable. If it |
1989 | # can't, we are probably in trouble. We don't care whether we can run the | |
1990 | # executable--we might be using a cross compiler--we only care whether it | |
1991 | # can be created. At this point the main configure script has set CC. | |
c9a28049 | 1992 | we_are_ok=no |
a3acbf46 RH |
1993 | echo "int main () { return 0; }" > conftest.c |
1994 | ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c | |
c9a28049 DD |
1995 | if test $? = 0 ; then |
1996 | if test -s conftest || test -s conftest.exe ; then | |
1997 | we_are_ok=yes | |
1998 | fi | |
1999 | fi | |
2000 | case $we_are_ok in | |
2001 | no) | |
2002 | echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed." | |
2003 | echo 1>&2 "*** You must set the environment variable CC to a working compiler." | |
2004 | rm -f conftest* | |
2005 | exit 1 | |
2006 | ;; | |
2007 | esac | |
a3acbf46 RH |
2008 | rm -f conftest* |
2009 | ||
2010 | # The Solaris /usr/ucb/cc compiler does not appear to work. | |
2011 | case "${host}" in | |
2012 | sparc-sun-solaris2*) | |
2013 | CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`" | |
bafecfd6 | 2014 | if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then |
a3acbf46 | 2015 | could_use= |
c9a28049 DD |
2016 | test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin" |
2017 | if test -d /opt/cygnus/bin ; then | |
2018 | if test "$could_use" = "" ; then | |
a3acbf46 RH |
2019 | could_use="/opt/cygnus/bin" |
2020 | else | |
2021 | could_use="$could_use or /opt/cygnus/bin" | |
2022 | fi | |
2023 | fi | |
c9a28049 | 2024 | if test "$could_use" = "" ; then |
a3acbf46 RH |
2025 | echo "Warning: compilation may fail because you're using" |
2026 | echo "/usr/ucb/cc. You should change your PATH or CC " | |
2027 | echo "variable and rerun configure." | |
2028 | else | |
2029 | echo "Warning: compilation may fail because you're using" | |
2030 | echo "/usr/ucb/cc, when you should use the C compiler from" | |
2031 | echo "$could_use. You should change your" | |
2032 | echo "PATH or CC variable and rerun configure." | |
2033 | fi | |
2034 | fi | |
2035 | ;; | |
2036 | esac | |
2037 | ||
8c8150d4 NN |
2038 | case "${host}" in |
2039 | *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;; | |
d34bd810 | 2040 | *-*-darwin* | *-*-rhapsody* ) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;; |
8c8150d4 NN |
2041 | *) RPATH_ENVVAR=LD_LIBRARY_PATH ;; |
2042 | esac | |
8c8150d4 | 2043 | |
8ecc6504 NN |
2044 | # Record target_configdirs and the configure arguments for target and |
2045 | # build configuration in Makefile. | |
2046 | target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'` | |
2cb47d68 | 2047 | build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'` |
c5e4bb70 | 2048 | |
c5e4bb70 NN |
2049 | # Determine whether gdb needs tk/tcl or not. |
2050 | # Use 'maybe' since enable_gdbtk might be true even if tk isn't available | |
2051 | # and in that case we want gdb to be built without tk. Ugh! | |
2052 | # In fact I believe gdb is the *only* package directly dependent on tk, | |
2053 | # so we should be able to put the 'maybe's in unconditionally and | |
2054 | # leave out the maybe dependencies when enable_gdbtk is false. I'm not | |
2055 | # 100% sure that that's safe though. | |
5035a087 | 2056 | |
44397772 | 2057 | gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui" |
c5e4bb70 NN |
2058 | case "$enable_gdbtk" in |
2059 | no) | |
2060 | GDB_TK="" ;; | |
5035a087 AC |
2061 | yes) |
2062 | GDB_TK="${gdb_tk}" ;; | |
c5e4bb70 | 2063 | *) |
5035a087 AC |
2064 | # Only add the dependency on gdbtk when GDBtk is part of the gdb |
2065 | # distro. Eventually someone will fix this and move Insight, nee | |
2066 | # gdbtk to a separate directory. | |
2067 | if test -d ${srcdir}/gdb/gdbtk ; then | |
2068 | GDB_TK="${gdb_tk}" | |
2069 | else | |
2070 | GDB_TK="" | |
2071 | fi | |
2072 | ;; | |
c5e4bb70 | 2073 | esac |
81cdf522 DJ |
2074 | CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g` |
2075 | INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` | |
c5e4bb70 | 2076 | |
a7e609d6 | 2077 | # Strip out unwanted targets. |
9b520963 NN |
2078 | |
2079 | # While at that, we remove Makefiles if we were started for recursive | |
2080 | # configuration, so that the top-level Makefile reconfigures them, | |
2081 | # like we used to do when configure itself was recursive. | |
9b520963 | 2082 | |
a7e609d6 PB |
2083 | # Loop over modules. $extrasub must be used with care, limiting as |
2084 | # much as possible the usage of range addresses. That's because autoconf | |
2085 | # splits the sed script to overcome limits in the number of commands, | |
2086 | # and relying on carefully-timed sed passes may turn out to be very hard | |
2087 | # to maintain later. In this particular case, you just have to be careful | |
2088 | # not to nest @if/@endif pairs, because configure will not warn you at all. | |
9b520963 | 2089 | |
aac4e7d4 | 2090 | AC_ARG_ENABLE([bootstrap], |
b301596e | 2091 | [ --enable-bootstrap enable bootstrapping @<:@yes if native build@:>@],, |
ebc58bf8 PB |
2092 | enable_bootstrap=default) |
2093 | ||
2094 | # Issue errors and warnings for invalid/strange bootstrap combinations. | |
2095 | case "$configdirs" in | |
2096 | *gcc*) have_compiler=yes ;; | |
2097 | *) have_compiler=no ;; | |
2098 | esac | |
2099 | ||
2100 | case "$have_compiler:$host:$target:$enable_bootstrap" in | |
2101 | *:*:*:no) ;; | |
2102 | ||
15b527ca | 2103 | # Default behavior. Enable bootstrap if we have a compiler |
ebc58bf8 PB |
2104 | # and we are in a native configuration. |
2105 | yes:$build:$build:default) | |
15b527ca | 2106 | enable_bootstrap=yes ;; |
ebc58bf8 PB |
2107 | |
2108 | *:*:*:default) | |
2109 | enable_bootstrap=no ;; | |
2110 | ||
2111 | # We have a compiler and we are in a native configuration, bootstrap is ok | |
e3c08f94 | 2112 | yes:$build:$build:yes) |
ebc58bf8 PB |
2113 | ;; |
2114 | ||
2115 | # Other configurations, but we have a compiler. Assume the user knows | |
2116 | # what he's doing. | |
e3c08f94 | 2117 | yes:*:*:yes) |
ebc58bf8 PB |
2118 | AC_MSG_WARN([trying to bootstrap a cross compiler]) |
2119 | ;; | |
aac4e7d4 | 2120 | |
ebc58bf8 | 2121 | # No compiler: if they passed --enable-bootstrap explicitly, fail |
e3c08f94 | 2122 | no:*:*:yes) |
ebc58bf8 PB |
2123 | AC_MSG_ERROR([cannot bootstrap without a compiler]) ;; |
2124 | ||
2125 | # Fail if wrong command line | |
2126 | *) | |
2127 | AC_MSG_ERROR([invalid option for --enable-bootstrap]) | |
2128 | ;; | |
2129 | esac | |
2130 | ||
2131 | # Adjust the toplevel makefile according to whether bootstrap was selected. | |
aac4e7d4 CF |
2132 | case "$enable_bootstrap" in |
2133 | yes) | |
aac4e7d4 CF |
2134 | bootstrap_suffix=bootstrap ;; |
2135 | no) | |
aac4e7d4 CF |
2136 | bootstrap_suffix=no-bootstrap ;; |
2137 | esac | |
aac4e7d4 | 2138 | |
2cb47d68 | 2139 | for module in ${build_configdirs} ; do |
9b520963 NN |
2140 | if test -z "${no_recursion}" \ |
2141 | && test -f ${build_subdir}/${module}/Makefile; then | |
2142 | echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" | |
2143 | rm -f ${build_subdir}/${module}/Makefile | |
2144 | fi | |
a7e609d6 PB |
2145 | extrasub="$extrasub |
2146 | /^@if build-$module\$/d | |
aac4e7d4 CF |
2147 | /^@endif build-$module\$/d |
2148 | /^@if build-$module-$bootstrap_suffix\$/d | |
2149 | /^@endif build-$module-$bootstrap_suffix\$/d" | |
9b520963 NN |
2150 | done |
2151 | for module in ${configdirs} ; do | |
e3c08f94 | 2152 | if test -z "${no_recursion}"; then |
bde7f665 | 2153 | for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do |
e3c08f94 PB |
2154 | if test -f ${file}; then |
2155 | echo 1>&2 "*** removing ${file} to force reconfigure" | |
2156 | rm -f ${file} | |
2157 | fi | |
2158 | done | |
9b520963 | 2159 | fi |
a7e609d6 PB |
2160 | extrasub="$extrasub |
2161 | /^@if $module\$/d | |
aac4e7d4 CF |
2162 | /^@endif $module\$/d |
2163 | /^@if $module-$bootstrap_suffix\$/d | |
2164 | /^@endif $module-$bootstrap_suffix\$/d" | |
9b520963 NN |
2165 | done |
2166 | for module in ${target_configdirs} ; do | |
2167 | if test -z "${no_recursion}" \ | |
2168 | && test -f ${target_subdir}/${module}/Makefile; then | |
2169 | echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure" | |
2170 | rm -f ${target_subdir}/${module}/Makefile | |
2171 | fi | |
a7e609d6 PB |
2172 | extrasub="$extrasub |
2173 | /^@if target-$module\$/d | |
aac4e7d4 CF |
2174 | /^@endif target-$module\$/d |
2175 | /^@if target-$module-$bootstrap_suffix\$/d | |
2176 | /^@endif target-$module-$bootstrap_suffix\$/d" | |
c5e4bb70 | 2177 | done |
e1666221 | 2178 | |
a7e609d6 PB |
2179 | extrasub="$extrasub |
2180 | /^@if /,/^@endif /d" | |
c5e4bb70 | 2181 | |
d8e6f006 NN |
2182 | # Create the serialization dependencies. This uses a temporary file. |
2183 | ||
af9955fa | 2184 | AC_ARG_ENABLE([serial-configure], |
b301596e DD |
2185 | [ --enable-serial-@<:@{host,target,build}-@:>@configure |
2186 | force sequential configuration of | |
af9955fa | 2187 | sub-packages for the host, target or build |
b301596e | 2188 | machine, or all sub-packages]) |
7f74e6a3 DD |
2189 | |
2190 | case ${enable_serial_configure} in | |
2191 | yes) | |
2192 | enable_serial_build_configure=yes | |
2193 | enable_serial_host_configure=yes | |
2194 | enable_serial_target_configure=yes | |
2195 | ;; | |
2196 | esac | |
af9955fa | 2197 | |
d8e6f006 NN |
2198 | # These force 'configure's to be done one at a time, to avoid problems |
2199 | # with contention over a shared config.cache. | |
2200 | rm -f serdep.tmp | |
af9955fa | 2201 | echo '# serdep.tmp' > serdep.tmp |
d8e6f006 | 2202 | olditem= |
7f74e6a3 | 2203 | test "x${enable_serial_build_configure}" = xyes && |
d8e6f006 NN |
2204 | for item in ${build_configdirs} ; do |
2205 | case ${olditem} in | |
2206 | "") ;; | |
af9955fa | 2207 | *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;; |
d8e6f006 NN |
2208 | esac |
2209 | olditem=${item} | |
2210 | done | |
2211 | olditem= | |
7f74e6a3 | 2212 | test "x${enable_serial_host_configure}" = xyes && |
d8e6f006 NN |
2213 | for item in ${configdirs} ; do |
2214 | case ${olditem} in | |
2215 | "") ;; | |
af9955fa | 2216 | *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;; |
d8e6f006 NN |
2217 | esac |
2218 | olditem=${item} | |
2219 | done | |
2220 | olditem= | |
7f74e6a3 | 2221 | test "x${enable_serial_target_configure}" = xyes && |
d8e6f006 NN |
2222 | for item in ${target_configdirs} ; do |
2223 | case ${olditem} in | |
2224 | "") ;; | |
af9955fa | 2225 | *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;; |
d8e6f006 NN |
2226 | esac |
2227 | olditem=${item} | |
2228 | done | |
bafecfd6 NN |
2229 | serialization_dependencies=serdep.tmp |
2230 | AC_SUBST_FILE(serialization_dependencies) | |
d8e6f006 | 2231 | |
af9955fa | 2232 | # Base args. Strip norecursion, cache-file, srcdir, host, build, |
b58b6ee1 DJ |
2233 | # target, nonopt, and variable assignments. These are the ones we |
2234 | # might not want to pass down to subconfigures. Also strip | |
2235 | # program-prefix, program-suffix, and program-transform-name, so that | |
2236 | # we can pass down a consistent program-transform-name. | |
2237 | baseargs= | |
2238 | keep_next=no | |
2239 | skip_next=no | |
2240 | eval "set -- $ac_configure_args" | |
df594074 DJ |
2241 | for ac_arg |
2242 | do | |
b58b6ee1 DJ |
2243 | if test X"$skip_next" = X"yes"; then |
2244 | skip_next=no | |
2245 | continue | |
2246 | fi | |
2247 | if test X"$keep_next" = X"yes"; then | |
2248 | case $ac_arg in | |
2249 | *\'*) | |
2250 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2251 | esac | |
2252 | baseargs="$baseargs '$ac_arg'" | |
2253 | keep_next=no | |
2254 | continue | |
2255 | fi | |
2256 | ||
2257 | # Handle separated arguments. Based on the logic generated by | |
2258 | # autoconf 2.59. | |
2259 | case $ac_arg in | |
2260 | *=* | --config-cache | -C | -disable-* | --disable-* \ | |
2261 | | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ | |
2262 | | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ | |
2263 | | -with-* | --with-* | -without-* | --without-* | --x) | |
2264 | separate_arg=no | |
2265 | ;; | |
2266 | -*) | |
2267 | separate_arg=yes | |
2268 | ;; | |
2269 | *) | |
2270 | separate_arg=no | |
2271 | ;; | |
2272 | esac | |
2273 | ||
2274 | case "$ac_arg" in | |
2275 | --no*) | |
2276 | continue | |
2277 | ;; | |
2278 | --c* | \ | |
2279 | --sr* | \ | |
2280 | --ho* | \ | |
2281 | --bu* | \ | |
2282 | --t* | \ | |
2283 | --program-* | \ | |
2284 | -cache_file* | \ | |
2285 | -srcdir* | \ | |
2286 | -host* | \ | |
2287 | -build* | \ | |
2288 | -target* | \ | |
2289 | -program-prefix* | \ | |
2290 | -program-suffix* | \ | |
2291 | -program-transform-name* ) | |
2292 | skip_next=$separate_arg | |
2293 | continue | |
2294 | ;; | |
2295 | -*) | |
2296 | # An option. Add it. | |
2297 | case $ac_arg in | |
2298 | *\'*) | |
2299 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2300 | esac | |
2301 | baseargs="$baseargs '$ac_arg'" | |
2302 | keep_next=$separate_arg | |
2303 | ;; | |
2304 | *) | |
2305 | # Either a variable assignment, or a nonopt (triplet). Don't | |
2306 | # pass it down; let the Makefile handle this. | |
2307 | continue | |
2308 | ;; | |
2309 | esac | |
2310 | done | |
2311 | # Remove the initial space we just introduced and, as these will be | |
2312 | # expanded by make, quote '$'. | |
2313 | baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
a3acbf46 | 2314 | |
eedd1e14 DJ |
2315 | # Add in --program-transform-name, after --program-prefix and |
2316 | # --program-suffix have been applied to it. Autoconf has already | |
2317 | # doubled dollar signs and backslashes in program_transform_name; we want | |
2318 | # the backslashes un-doubled, and then the entire thing wrapped in single | |
2319 | # quotes, because this will be expanded first by make and then by the shell. | |
2320 | # Also, because we want to override the logic in subdir configure scripts to | |
2321 | # choose program_transform_name, replace any s,x,x, with s,y,y,. | |
2322 | sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out | |
2323 | ${program_transform_name} | |
2324 | EOF_SED | |
2325 | gcc_transform_name=`cat conftestsed.out` | |
2326 | rm -f conftestsed.out | |
2327 | baseargs="$baseargs --program-transform-name='${gcc_transform_name}'" | |
fc7c811f BE |
2328 | if test "$silent" = yes; then |
2329 | baseargs="$baseargs --silent" | |
2330 | fi | |
eedd1e14 | 2331 | |
f66d1936 DD |
2332 | # For the build-side libraries, we just need to pretend we're native, |
2333 | # and not use the same cache file. Multilibs are neither needed nor | |
2334 | # desired. | |
42f55f77 | 2335 | build_configargs="--cache-file=../config.cache ${baseargs}" |
1a2d1748 | 2336 | |
c5ab3a90 NN |
2337 | # For host modules, accept cache file option, or specification as blank. |
2338 | case "${cache_file}" in | |
2339 | "") # empty | |
2340 | cache_file_option="" ;; | |
bafecfd6 | 2341 | /* | [[A-Za-z]]:[[\\/]]* ) # absolute path |
c5ab3a90 NN |
2342 | cache_file_option="--cache-file=${cache_file}" ;; |
2343 | *) # relative path | |
2344 | cache_file_option="--cache-file=../${cache_file}" ;; | |
2345 | esac | |
2346 | ||
68c6d8ac NN |
2347 | # Host dirs don't like to share a cache file either, horribly enough. |
2348 | # This seems to be due to autoconf 2.5x stupidity. | |
42f55f77 | 2349 | host_configargs="--cache-file=./config.cache ${extra_host_args} ${baseargs}" |
c5ab3a90 | 2350 | |
bafecfd6 | 2351 | target_configargs=${baseargs} |
f66d1936 | 2352 | |
a3acbf46 RH |
2353 | # Passing a --with-cross-host argument lets the target libraries know |
2354 | # whether they are being built with a cross-compiler or being built | |
2355 | # native. However, it would be better to use other mechanisms to make the | |
2356 | # sorts of decisions they want to make on this basis. Please consider | |
2357 | # this option to be deprecated. FIXME. | |
c9a28049 | 2358 | if test x${is_cross_compiler} = xyes ; then |
b58b6ee1 | 2359 | target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}" |
a3acbf46 RH |
2360 | fi |
2361 | ||
2362 | # Default to --enable-multilib. | |
c9a28049 | 2363 | if test x${enable_multilib} = x ; then |
bafecfd6 | 2364 | target_configargs="--enable-multilib ${target_configargs}" |
a3acbf46 RH |
2365 | fi |
2366 | ||
2367 | # Pass --with-newlib if appropriate. Note that target_configdirs has | |
2368 | # changed from the earlier setting of with_newlib. | |
c9a28049 | 2369 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then |
bafecfd6 | 2370 | target_configargs="--with-newlib ${target_configargs}" |
a3acbf46 RH |
2371 | fi |
2372 | ||
5b28b6ef NN |
2373 | # Different target subdirs use different values of certain variables |
2374 | # (notably CXX). Worse, multilibs use *lots* of different values. | |
2375 | # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that | |
2376 | # it doesn't automatically accept command-line overrides of them. | |
2377 | # This means it's not safe for target subdirs to share a cache file, | |
2378 | # which is disgusting, but there you have it. Hopefully this can be | |
2379 | # fixed in future. It's still worthwhile to use a cache file for each | |
2380 | # directory. I think. | |
2381 | ||
29730600 MS |
2382 | # Pass the appropriate --build, --host, --target and --cache-file arguments. |
2383 | # We need to pass --target, as newer autoconf's requires consistency | |
2384 | # for target_alias and gcc doesn't manage it consistently. | |
42f55f77 | 2385 | target_configargs="--cache-file=./config.cache ${target_configargs}" |
f66d1936 | 2386 | |
0ec91c68 | 2387 | FLAGS_FOR_TARGET= |
3191dc17 | 2388 | case " $target_configdirs " in |
f3d61cc7 | 2389 | *" newlib "*) |
bafecfd6 | 2390 | case " $target_configargs " in |
f3d61cc7 | 2391 | *" --with-newlib "*) |
0ec91c68 | 2392 | case "$target" in |
5a7b5870 | 2393 | *-cygwin*) |
a8833ac1 | 2394 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include' ;; |
0ec91c68 AO |
2395 | esac |
2396 | ||
bfa303a1 | 2397 | # If we're not building GCC, don't discard standard headers. |
6311ef85 | 2398 | if test -d ${srcdir}/gcc; then |
5a7b5870 | 2399 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc' |
bfa303a1 AO |
2400 | |
2401 | if test "${build}" != "${host}"; then | |
2402 | # On Canadian crosses, CC_FOR_TARGET will have already been set | |
2403 | # by `configure', so we won't have an opportunity to add -Bgcc/ | |
2404 | # to it. This is right: we don't want to search that directory | |
2405 | # for binaries, but we want the header files in there, so add | |
2406 | # them explicitly. | |
7fc2ca22 | 2407 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include' |
bfa303a1 AO |
2408 | |
2409 | # Someone might think of using the pre-installed headers on | |
2410 | # Canadian crosses, in case the installed compiler is not fully | |
2411 | # compatible with the compiler being built. In this case, it | |
2412 | # would be better to flag an error than risking having | |
2413 | # incompatible object files being constructed. We can't | |
2414 | # guarantee that an error will be flagged, but let's hope the | |
2415 | # compiler will do it, when presented with incompatible header | |
2416 | # files. | |
2417 | fi | |
5a7b5870 DD |
2418 | fi |
2419 | ||
d315f8fc | 2420 | case "${target}-${is_cross_compiler}" in |
08049c01 | 2421 | i[[3456789]]86-*-linux*-no) |
d315f8fc TF |
2422 | # Here host == target, so we don't need to build gcc, |
2423 | # so we don't want to discard standard headers. | |
2424 | FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'` | |
d315f8fc TF |
2425 | ;; |
2426 | *) | |
2427 | # If we're building newlib, use its generic headers last, but search | |
2428 | # for any libc-related directories first (so make it the last -B | |
2429 | # switch). | |
2430 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include' | |
46093329 DD |
2431 | |
2432 | # If we're building libgloss, find the startup file, simulator library | |
2433 | # and linker script. | |
2434 | case " $target_configdirs " in | |
2435 | *" libgloss "*) | |
2436 | # Look for startup file, simulator library and maybe linker script. | |
2437 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/'"$libgloss_dir" | |
2438 | # Look for libnosys.a in case the target needs it. | |
2439 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys' | |
2440 | # Most targets have the linker script in the source directory. | |
2441 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$s/libgloss/'"$libgloss_dir" | |
2442 | ;; | |
2443 | esac | |
d315f8fc TF |
2444 | ;; |
2445 | esac | |
0ec91c68 | 2446 | ;; |
f3d61cc7 DD |
2447 | esac |
2448 | ;; | |
0ec91c68 | 2449 | esac |
bc668665 CV |
2450 | case "$target" in |
2451 | *-mingw*) | |
2452 | # Can't be handled as Cygwin above since Mingw does not use newlib. | |
2453 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' ;; | |
2454 | esac | |
5a7b5870 | 2455 | |
e9ea9dec DD |
2456 | # Allow the user to override the flags for |
2457 | # our build compiler if desired. | |
77961173 NC |
2458 | if test x"${build}" = x"${host}" ; then |
2459 | CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}} | |
2460 | CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}} | |
2461 | LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}} | |
2462 | fi | |
e9ea9dec | 2463 | |
5a7b5870 DD |
2464 | # On Canadian crosses, we'll be searching the right directories for |
2465 | # the previously-installed cross compiler, so don't bother to add | |
2466 | # flags for directories within the install tree of the compiler | |
2467 | # being built; programs in there won't even run. | |
6311ef85 | 2468 | if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then |
0ec91c68 | 2469 | # Search for pre-installed headers if nothing else fits. |
2245eb63 | 2470 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include' |
0ec91c68 | 2471 | fi |
5a7b5870 | 2472 | |
3191dc17 | 2473 | if test "x${use_gnu_ld}" = x && |
bae61225 | 2474 | echo " ${configdirs} " | grep " ld " > /dev/null ; then |
0ec91c68 | 2475 | # Arrange for us to find uninstalled linker scripts. |
7fc2ca22 | 2476 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld' |
0ec91c68 AO |
2477 | fi |
2478 | ||
ad352d9b DD |
2479 | # Search for other target-specific linker scripts and such. |
2480 | case "${target}" in | |
4e16301e DB |
2481 | mep*) |
2482 | FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary" | |
2483 | ;; | |
2484 | esac | |
2485 | ||
bafecfd6 | 2486 | # Makefile fragments. |
96979a18 PB |
2487 | for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag; |
2488 | do | |
2489 | eval fragval=\$$frag | |
2490 | if test $fragval != /dev/null; then | |
2491 | eval $frag=${srcdir}/$fragval | |
2492 | fi | |
2493 | done | |
bafecfd6 NN |
2494 | AC_SUBST_FILE(host_makefile_frag) |
2495 | AC_SUBST_FILE(target_makefile_frag) | |
2496 | AC_SUBST_FILE(alphaieee_frag) | |
2497 | AC_SUBST_FILE(ospace_frag) | |
2498 | ||
2499 | # Miscellanea: directories, flags, etc. | |
bafecfd6 | 2500 | AC_SUBST(RPATH_ENVVAR) |
bafecfd6 NN |
2501 | AC_SUBST(tooldir) |
2502 | AC_SUBST(build_tooldir) | |
81cdf522 | 2503 | AC_SUBST(CONFIGURE_GDB_TK) |
bafecfd6 | 2504 | AC_SUBST(GDB_TK) |
81cdf522 | 2505 | AC_SUBST(INSTALL_GDB_TK) |
bafecfd6 NN |
2506 | |
2507 | # Build module lists & subconfigure args. | |
bafecfd6 | 2508 | AC_SUBST(build_configargs) |
2cb47d68 | 2509 | AC_SUBST(build_configdirs) |
bafecfd6 NN |
2510 | |
2511 | # Host module lists & subconfigure args. | |
2512 | AC_SUBST(host_configargs) | |
2513 | AC_SUBST(configdirs) | |
bafecfd6 NN |
2514 | |
2515 | # Target module lists & subconfigure args. | |
bafecfd6 | 2516 | AC_SUBST(target_configargs) |
f621a0dc | 2517 | |
bafecfd6 NN |
2518 | |
2519 | # Build tools. | |
c8d9da73 PB |
2520 | AC_SUBST(AR_FOR_BUILD) |
2521 | AC_SUBST(AS_FOR_BUILD) | |
bafecfd6 | 2522 | AC_SUBST(CC_FOR_BUILD) |
c8d9da73 PB |
2523 | AC_SUBST(CFLAGS_FOR_BUILD) |
2524 | AC_SUBST(CXXFLAGS_FOR_BUILD) | |
2525 | AC_SUBST(CXX_FOR_BUILD) | |
2526 | AC_SUBST(DLLTOOL_FOR_BUILD) | |
2527 | AC_SUBST(GCJ_FOR_BUILD) | |
2528 | AC_SUBST(GFORTRAN_FOR_BUILD) | |
2529 | AC_SUBST(LDFLAGS_FOR_BUILD) | |
2530 | AC_SUBST(LD_FOR_BUILD) | |
2531 | AC_SUBST(NM_FOR_BUILD) | |
2532 | AC_SUBST(RANLIB_FOR_BUILD) | |
2533 | AC_SUBST(WINDMC_FOR_BUILD) | |
2534 | AC_SUBST(WINDRES_FOR_BUILD) | |
bafecfd6 NN |
2535 | AC_SUBST(config_shell) |
2536 | ||
a7dc05b5 PB |
2537 | # Generate default definitions for YACC, M4, LEX and other programs that run |
2538 | # on the build machine. These are used if the Makefile can't locate these | |
2539 | # programs in objdir. | |
2540 | MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing | |
2541 | ||
2542 | AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y]) | |
2543 | case " $build_configdirs " in | |
2544 | *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;; | |
2545 | *" byacc "*) YACC='$$r/$(BUILD_SUBDIR)/byacc/byacc' ;; | |
2546 | esac | |
2547 | ||
2548 | AC_CHECK_PROGS([BISON], [bison], [$MISSING bison]) | |
2549 | case " $build_configdirs " in | |
2550 | *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;; | |
2551 | esac | |
2552 | ||
2553 | AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4]) | |
2554 | case " $build_configdirs " in | |
2555 | *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;; | |
2556 | esac | |
2557 | ||
2558 | AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex]) | |
2559 | case " $build_configdirs " in | |
2560 | *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
2561 | *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;; | |
2562 | esac | |
2563 | ||
2564 | AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex]) | |
2565 | case " $build_configdirs " in | |
2566 | *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
2567 | esac | |
2568 | ||
2569 | AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo]) | |
2570 | case " $build_configdirs " in | |
2571 | *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;; | |
2572 | *) | |
2573 | changequote(,) | |
76053dfb | 2574 | # For an installed makeinfo, we require it to be from texinfo 4.6 or |
a7dc05b5 PB |
2575 | # higher, else we use the "missing" dummy. |
2576 | if ${MAKEINFO} --version \ | |
76053dfb | 2577 | | egrep 'texinfo[^0-9]*(4\.([6-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then |
a7dc05b5 PB |
2578 | : |
2579 | else | |
2580 | MAKEINFO="$MISSING makeinfo" | |
2581 | fi | |
2582 | ;; | |
2583 | changequote([,]) | |
2584 | esac | |
2585 | ||
2586 | # FIXME: expect and dejagnu may become build tools? | |
2587 | ||
2588 | AC_CHECK_PROGS(EXPECT, expect, expect) | |
2589 | case " $configdirs " in | |
2590 | *" expect "*) | |
2591 | test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect' | |
2592 | ;; | |
2593 | esac | |
2594 | ||
2595 | AC_CHECK_PROGS(RUNTEST, runtest, runtest) | |
2596 | case " $configdirs " in | |
2597 | *" dejagnu "*) | |
adb51f0a | 2598 | test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest' |
a7dc05b5 PB |
2599 | ;; |
2600 | esac | |
2601 | ||
2602 | ||
bafecfd6 | 2603 | # Host tools. |
60cfca65 PB |
2604 | NCN_STRICT_CHECK_TOOLS(AR, ar) |
2605 | NCN_STRICT_CHECK_TOOLS(AS, as) | |
2606 | NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool) | |
2607 | NCN_STRICT_CHECK_TOOLS(LD, ld) | |
a7dc05b5 | 2608 | NCN_STRICT_CHECK_TOOLS(LIPO, lipo) |
60cfca65 PB |
2609 | NCN_STRICT_CHECK_TOOLS(NM, nm) |
2610 | NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, :) | |
a7dc05b5 | 2611 | NCN_STRICT_CHECK_TOOLS(STRIP, strip, :) |
60cfca65 | 2612 | NCN_STRICT_CHECK_TOOLS(WINDRES, windres) |
bffcbe34 | 2613 | NCN_STRICT_CHECK_TOOLS(WINDMC, windmc) |
60cfca65 PB |
2614 | NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy) |
2615 | NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump) | |
bafecfd6 NN |
2616 | AC_SUBST(CC) |
2617 | AC_SUBST(CXX) | |
2618 | AC_SUBST(CFLAGS) | |
2619 | AC_SUBST(CXXFLAGS) | |
bafecfd6 | 2620 | |
a7dc05b5 | 2621 | # Target tools. |
fef3f213 | 2622 | AC_ARG_WITH([build-time-tools], |
b301596e | 2623 | [ --with-build-time-tools=PATH |
fef3f213 PB |
2624 | use given path to find target tools during the build], |
2625 | [case x"$withval" in | |
2626 | x/*) ;; | |
2627 | *) | |
2628 | with_build_time_tools= | |
2629 | AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path]) | |
2630 | ;; | |
2631 | esac], | |
2632 | [with_build_time_tools=]) | |
2633 | ||
60cfca65 PB |
2634 | NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc) |
2635 | NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx) | |
60cfca65 PB |
2636 | NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET}) |
2637 | NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj) | |
2638 | NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran) | |
fef3f213 PB |
2639 | |
2640 | ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar) | |
2641 | ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as) | |
2642 | ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool) | |
2643 | ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld) | |
2644 | ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo) | |
2645 | ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm) | |
2646 | ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump) | |
2647 | ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :) | |
2648 | ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip) | |
2649 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres) | |
bffcbe34 | 2650 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc) |
5fb28bcc | 2651 | |
a7dc05b5 PB |
2652 | RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET" |
2653 | ||
2654 | GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar]) | |
2655 | GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new]) | |
2656 | GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
2657 | GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX, | |
2658 | [gcc/g++ -B$$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], | |
2659 | c++) | |
2660 | GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX, | |
2661 | [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs], | |
2662 | c++) | |
2663 | GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool]) | |
2664 | GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
2665 | GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ, | |
2666 | [gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java) | |
2667 | GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN, | |
2668 | [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran) | |
2669 | GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new]) | |
2670 | GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO) | |
2671 | GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new]) | |
2672 | GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump]) | |
2673 | GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib]) | |
2674 | GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip]) | |
2675 | GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres]) | |
bffcbe34 | 2676 | GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc]) |
5fb28bcc | 2677 | |
a7dc05b5 | 2678 | AC_SUBST(FLAGS_FOR_TARGET) |
5fb28bcc | 2679 | AC_SUBST(RAW_CXX_FOR_TARGET) |
ef76efc6 | 2680 | |
bafecfd6 NN |
2681 | # Certain tools may need extra flags. |
2682 | AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} | |
2683 | RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target} | |
2684 | NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} | |
a3acbf46 | 2685 | |
a7dc05b5 PB |
2686 | # When building target libraries, except in a Canadian cross, we use |
2687 | # the same toolchain as the compiler we just built. | |
2688 | COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)' | |
2689 | COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)' | |
2690 | COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)' | |
2691 | if test $host = $build; then | |
2692 | case " $configdirs " in | |
2693 | *" gcc "*) | |
2694 | COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as' | |
2695 | COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld' | |
2696 | COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target} | |
2697 | ;; | |
2698 | esac | |
2699 | fi | |
2700 | ||
2701 | AC_SUBST(COMPILER_AS_FOR_TARGET) | |
2702 | AC_SUBST(COMPILER_LD_FOR_TARGET) | |
2703 | AC_SUBST(COMPILER_NM_FOR_TARGET) | |
2704 | ||
3728f201 AO |
2705 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
2706 | AC_ARG_ENABLE(maintainer-mode, | |
2707 | [ --enable-maintainer-mode enable make rules and dependencies not useful | |
2708 | (and sometimes confusing) to the casual installer], | |
2709 | USE_MAINTAINER_MODE=$enableval, | |
2710 | USE_MAINTAINER_MODE=no) | |
2711 | AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
2712 | AC_SUBST(MAINTAINER_MODE_TRUE) | |
2713 | AC_SUBST(MAINTAINER_MODE_FALSE) | |
2714 | if test "$USE_MAINTAINER_MODE" = yes; then | |
2715 | MAINTAINER_MODE_TRUE= | |
2716 | MAINTAINER_MODE_FALSE='#' | |
2717 | else | |
2718 | MAINTAINER_MODE_TRUE='#' | |
2719 | MAINTAINER_MODE_FALSE= | |
2720 | fi | |
2721 | MAINT=$MAINTAINER_MODE_TRUE | |
2722 | AC_SUBST(MAINT)dnl | |
2723 | ||
457eaf16 NN |
2724 | # --------------------- |
2725 | # GCC bootstrap support | |
2726 | # --------------------- | |
2727 | ||
2728 | # Stage specific cflags for build. | |
2729 | stage1_cflags="-g" | |
2730 | case $build in | |
2731 | vax-*-*) | |
2732 | case ${GCC} in | |
2733 | yes) stage1_cflags="-g -Wa,-J" ;; | |
2734 | *) stage1_cflags="-g -J" ;; | |
2735 | esac ;; | |
457eaf16 | 2736 | esac |
c684482d PB |
2737 | |
2738 | # This is aimed to mimic bootstrap with a non-GCC compiler to catch problems. | |
2739 | if test "$GCC" = yes; then | |
2740 | saved_CFLAGS="$CFLAGS" | |
2741 | ||
2742 | # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it. | |
2743 | CFLAGS="$CFLAGS -fkeep-inline-functions" | |
2744 | AC_MSG_CHECKING([whether -fkeep-inline-functions is supported]) | |
540baa7b PB |
2745 | AC_TRY_COMPILE([ |
2746 | #if (__GNUC__ < 3) \ | |
2747 | || (__GNUC__ == 3 && (__GNUC_MINOR__ < 3 \ | |
2748 | || (__GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ < 1))) | |
2749 | #error http://gcc.gnu.org/PR29382 | |
2750 | #endif | |
2751 | ],, | |
c684482d PB |
2752 | [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"], |
2753 | [AC_MSG_RESULT([no])]) | |
2754 | ||
2755 | CFLAGS="$saved_CFLAGS" | |
2756 | fi | |
2757 | ||
457eaf16 NN |
2758 | AC_SUBST(stage1_cflags) |
2759 | ||
14a1406e PB |
2760 | # Enable --enable-checking in stage1 of the compiler. |
2761 | AC_ARG_ENABLE(stage1-checking, | |
b301596e DD |
2762 | [ --enable-stage1-checking@<:@=all@:>@ choose additional checking for stage1 |
2763 | of the compiler], | |
14a1406e | 2764 | [stage1_checking=--enable-checking=${enable_stage1_checking}], |
1b410bcf | 2765 | [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then |
3c527a31 | 2766 | stage1_checking=--enable-checking=yes,types |
14a1406e | 2767 | else |
1b410bcf | 2768 | stage1_checking=--enable-checking=$enable_checking,types |
14a1406e PB |
2769 | fi]) |
2770 | AC_SUBST(stage1_checking) | |
2771 | ||
457eaf16 | 2772 | # Enable -Werror in bootstrap stage2 and later. |
457eaf16 NN |
2773 | AC_ARG_ENABLE(werror, |
2774 | [ --enable-werror enable -Werror in bootstrap stage2 and later], [], | |
e6659c00 | 2775 | [if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then |
48edcc3f PB |
2776 | enable_werror=yes |
2777 | else | |
2778 | enable_werror=no | |
2779 | fi]) | |
f06f3d7c NN |
2780 | case ${enable_werror} in |
2781 | yes) stage2_werror_flag="--enable-werror-always" ;; | |
2782 | *) stage2_werror_flag="" ;; | |
457eaf16 | 2783 | esac |
f06f3d7c | 2784 | AC_SUBST(stage2_werror_flag) |
457eaf16 | 2785 | |
83c9add4 CD |
2786 | # Flags needed to enable html installing and building |
2787 | AC_ARG_WITH(datarootdir, | |
b301596e | 2788 | [ --with-datarootdir use datarootdir as the data root directory.], |
83c9add4 CD |
2789 | [datarootdir="\${prefix}/${withval}"], |
2790 | [datarootdir="\${prefix}/share"]) | |
2791 | ||
2792 | AC_ARG_WITH(docdir, | |
b301596e | 2793 | [ --with-docdir install documentation in this directory.], |
83c9add4 CD |
2794 | [docdir="\${prefix}/${withval}"], |
2795 | [docdir="\${datarootdir}/doc"]) | |
2796 | ||
d4954b6d | 2797 | AC_ARG_WITH(pdfdir, |
b301596e | 2798 | [ --with-pdfdir install pdf in this directory.], |
d4954b6d DD |
2799 | [pdfdir="\${prefix}/${withval}"], |
2800 | [pdfdir="\${docdir}"]) | |
2801 | ||
83c9add4 | 2802 | AC_ARG_WITH(htmldir, |
b301596e | 2803 | [ --with-htmldir install html in this directory.], |
83c9add4 CD |
2804 | [htmldir="\${prefix}/${withval}"], |
2805 | [htmldir="\${docdir}"]) | |
2806 | ||
2807 | AC_SUBST(datarootdir) | |
2808 | AC_SUBST(docdir) | |
d4954b6d | 2809 | AC_SUBST(pdfdir) |
83c9add4 CD |
2810 | AC_SUBST(htmldir) |
2811 | ||
bafecfd6 | 2812 | AC_OUTPUT(Makefile) |