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e601f9e9 | 1 | # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, |
cf53ae10 | 2 | # 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. |
6599da04 JM |
3 | # |
4 | # This file is free software; you can redistribute it and/or modify it | |
5 | # under the terms of the GNU General Public License as published by | |
6 | # the Free Software Foundation; either version 2 of the License, or | |
7 | # (at your option) any later version. | |
8 | # | |
9 | # This program is distributed in the hope that it will be useful, but | |
10 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | # General Public License for more details. | |
13 | # | |
14 | # You should have received a copy of the GNU General Public License | |
15 | # along with this program; if not, write to the Free Software | |
16 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
17 | ||
18 | ############################################################################## | |
671aa708 NN |
19 | ### WARNING: this file contains embedded tabs. Do not run untabify on this file. |
20 | ||
21 | AC_INIT(move-if-change) | |
d02c69be | 22 | AC_PREREQ(2.13) |
671aa708 NN |
23 | AC_CANONICAL_SYSTEM |
24 | AC_ARG_PROGRAM | |
25 | ||
775956d0 NN |
26 | # Get 'install' or 'install-sh' and its variants. |
27 | AC_PROG_INSTALL | |
28 | ||
671aa708 NN |
29 | sinclude(config/acx.m4) |
30 | ||
671aa708 NN |
31 | ### we might need to use some other shell than /bin/sh for running subshells |
32 | ### If we are on Windows, search for the shell. This will permit people | |
33 | ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure | |
34 | ### without also having to set CONFIG_SHELL. This code will work when | |
35 | ### using bash, which sets OSTYPE. | |
36 | case "${OSTYPE}" in | |
37 | *win32*) | |
38 | if test x${CONFIG_SHELL} = x ; then | |
39 | if test ! -f /bin/sh ; then | |
40 | if test x${SHELL} != x && test -f ${SHELL} ; then | |
41 | CONFIG_SHELL=${SHELL} | |
42 | export CONFIG_SHELL | |
43 | else | |
44 | for prog in sh sh.exe bash bash.exe; do | |
45 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
46 | for dir in $PATH; do | |
47 | test -z "$dir" && dir=. | |
48 | if test -f $dir/$prog; then | |
49 | CONFIG_SHELL=$dir/$prog | |
50 | export CONFIG_SHELL | |
51 | break | |
52 | fi | |
53 | done | |
54 | IFS="$save_ifs" | |
55 | test -n "${CONFIG_SHELL}" && break | |
56 | done | |
57 | fi | |
58 | fi | |
59 | fi | |
60 | ;; | |
61 | esac | |
62 | ||
63 | config_shell=${CONFIG_SHELL-/bin/sh} | |
64 | ||
671aa708 NN |
65 | progname=$0 |
66 | # if PWD already has a value, it is probably wrong. | |
67 | if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi | |
68 | ||
b348267b GK |
69 | # Export original configure arguments for use by sub-configures. These |
70 | # will be expanded once by make, and once by the shell, so they need to | |
71 | # have '$' quoted for make, and then each argument quoted for the shell. | |
72 | # What's more, the 'echo' below might expand backslashes. | |
73 | cat <<\EOF_SED > conftestsed | |
74 | s,\\,\\\\,g; s,\$,$$,g | |
75 | EOF_SED | |
76 | tmp="'$progname'" | |
415d7ef9 PE |
77 | for ac_arg |
78 | do | |
b348267b GK |
79 | tmp="$tmp '"`echo "$ac_arg" | sed -fconftestsed` |
80 | done | |
81 | rm -f conftestsed | |
82 | TOPLEVEL_CONFIGURE_ARGUMENTS="$tmp" | |
3dfabf63 | 83 | AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS) |
671aa708 NN |
84 | |
85 | moveifchange=${srcdir}/move-if-change | |
86 | ||
87 | # Set srcdir to "." if that's what it is. | |
88 | # This is important for multilib support. | |
89 | pwd=`${PWDCMD-pwd}` | |
90 | srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}` | |
91 | if test "${pwd}" = "${srcpwd}" ; then | |
92 | srcdir=. | |
93 | fi | |
94 | ||
95 | topsrcdir=$srcpwd | |
6599da04 | 96 | |
4977bab6 ZW |
97 | extra_host_args= |
98 | # Define the trigger file to make sure configure will re-run whenever | |
99 | # the gcc version number changes. | |
671aa708 NN |
100 | if test "${with_gcc_version_trigger+set}" = set ; then |
101 | gcc_version_trigger="$with_gcc_version_trigger" | |
102 | gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'` | |
4977bab6 | 103 | else |
671aa708 NN |
104 | # If gcc's sources are available, define the trigger file. |
105 | if test -f ${topsrcdir}/gcc/version.c ; then | |
106 | gcc_version_trigger=${topsrcdir}/gcc/version.c | |
107 | gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'` | |
108 | case "$ac_configure_args" in | |
109 | *--with-gcc-version-trigger=$gcc_version_trigger* ) | |
110 | ;; | |
111 | * ) | |
112 | # Add to all subconfigure arguments: build, host, and target. | |
ade82b16 | 113 | ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger" |
671aa708 NN |
114 | ;; |
115 | esac | |
116 | fi | |
4977bab6 ZW |
117 | fi |
118 | ||
6599da04 JM |
119 | ### To add a new directory to the tree, first choose whether it is a target |
120 | ### or a host dependent tool. Then put it into the appropriate list | |
4977bab6 ZW |
121 | ### (library or tools, host or target), doing a dependency sort. |
122 | ||
123 | # Subdirs will be configured in the order listed in build_configdirs, | |
124 | # configdirs, or target_configdirs; see the serialization section below. | |
125 | ||
126 | # Dependency sorting is only needed when *configuration* must be done in | |
127 | # a particular order. In all cases a dependency should be specified in | |
128 | # the Makefile, whether or not it's implicitly specified here. | |
6599da04 | 129 | |
4977bab6 ZW |
130 | # Double entries in build_configdirs, configdirs, or target_configdirs may |
131 | # cause circular dependencies and break everything horribly. | |
6599da04 JM |
132 | |
133 | # these libraries are used by various programs built for the host environment | |
134 | # | |
61b56b2e | 135 | host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl tix libgui zlib" |
6599da04 | 136 | |
6599da04 JM |
137 | # these tools are built for the host environment |
138 | # Note, the powerpc-eabi build depends on sim occurring before gdb in order to | |
139 | # know that we are building the simulator. | |
4977bab6 ZW |
140 | # binutils, gas and ld appear in that order because it makes sense to run |
141 | # "make check" in that particular order. | |
61b56b2e | 142 | host_tools="texinfo byacc flex bison binutils gas ld 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" |
5d4a5ee6 | 143 | |
7743113b AG |
144 | # libgcj represents the runtime libraries only used by gcj. |
145 | libgcj="target-libffi \ | |
146 | target-boehm-gc \ | |
147 | target-zlib \ | |
148 | target-qthreads \ | |
149 | target-libjava" | |
150 | ||
6599da04 JM |
151 | # these libraries are built for the target environment, and are built after |
152 | # the host libraries and the host tools (which may be a cross compiler) | |
153 | # | |
4dbda6f0 | 154 | target_libraries="target-libiberty \ |
5d4a5ee6 JL |
155 | target-libgloss \ |
156 | target-newlib \ | |
cb543528 | 157 | target-libstdc++-v3 \ |
5d4a5ee6 | 158 | target-libf2c \ |
77d187bc | 159 | ${libgcj} \ |
5d4a5ee6 | 160 | target-libobjc" |
6599da04 | 161 | |
4dbda6f0 NN |
162 | # these tools are built using the target libraries, and are intended to |
163 | # run only in the target environment | |
6599da04 | 164 | # |
4dbda6f0 | 165 | # note: any program that *uses* libraries that are in the "target_libraries" |
6599da04 JM |
166 | # list belongs in this list. those programs are also very likely |
167 | # candidates for the "native_only" list which follows | |
168 | # | |
97286f7f | 169 | target_tools="target-examples target-groff target-gperf target-rda" |
6599da04 JM |
170 | |
171 | ################################################################################ | |
172 | ||
6599da04 JM |
173 | ## All tools belong in one of the four categories, and are assigned above |
174 | ## We assign ${configdirs} this way to remove all embedded newlines. This | |
175 | ## is important because configure will choke if they ever get through. | |
176 | ## ${configdirs} is directories we build using the host tools. | |
177 | ## ${target_configdirs} is directories we build using the target tools. | |
178 | # | |
179 | configdirs=`echo ${host_libs} ${host_tools}` | |
4dbda6f0 | 180 | target_configdirs=`echo ${target_libraries} ${target_tools}` |
6599da04 | 181 | |
8b87bb96 NN |
182 | # Only make build modules if build != host. |
183 | # This should be done more generally, but at the moment it doesn't matter. | |
184 | if test ${host_alias} != ${build_alias} ; then | |
185 | # This is the only build module. | |
186 | build_modules=libiberty | |
187 | else | |
188 | build_modules= | |
189 | fi | |
190 | ||
191 | ||
6599da04 JM |
192 | ################################################################################ |
193 | ||
6599da04 JM |
194 | srcname="gnu development package" |
195 | ||
196 | # This gets set non-empty for some net releases of packages. | |
197 | appdirs="" | |
198 | ||
e1848dde NN |
199 | # Define is_cross_compiler to save on calls to 'test'. |
200 | is_cross_compiler= | |
201 | if test x"${host}" = x"${target}" ; then | |
202 | is_cross_compiler=no | |
203 | else | |
204 | is_cross_compiler=yes | |
205 | fi | |
206 | ||
b4acb5ef | 207 | # Find the build and target subdir names. |
8b87bb96 | 208 | GCC_TOPLEV_SUBDIRS |
f653f0ab | 209 | |
55380b08 NN |
210 | # Skipdirs are removed silently. |
211 | skipdirs= | |
212 | # Noconfigdirs are removed loudly. | |
213 | noconfigdirs="" | |
6599da04 | 214 | |
55380b08 NN |
215 | use_gnu_ld= |
216 | # Make sure we don't let GNU ld be added if we didn't want it. | |
217 | if test x$with_gnu_ld = xno ; then | |
218 | use_gnu_ld=no | |
219 | noconfigdirs="$noconfigdirs ld" | |
6599da04 JM |
220 | fi |
221 | ||
55380b08 NN |
222 | use_gnu_as= |
223 | # Make sure we don't let GNU as be added if we didn't want it. | |
224 | if test x$with_gnu_as = xno ; then | |
225 | use_gnu_as=no | |
226 | noconfigdirs="$noconfigdirs gas" | |
6599da04 JM |
227 | fi |
228 | ||
55380b08 NN |
229 | # some tools are so dependent upon X11 that if we're not building with X, |
230 | # it's not even worth trying to configure, much less build, that tool. | |
6599da04 | 231 | |
55380b08 NN |
232 | case ${with_x} in |
233 | yes | "") ;; # the default value for this tree is that X11 is available | |
423ce3eb NN |
234 | no) |
235 | skipdirs="${skipdirs} tk tix itcl libgui" | |
236 | # We won't be able to build gdbtk without X. | |
237 | enable_gdbtk=no | |
238 | ;; | |
55380b08 NN |
239 | *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;; |
240 | esac | |
6599da04 | 241 | |
55380b08 | 242 | # Some tools are only suitable for building in a "native" situation. |
95ddd785 | 243 | # Remove these if host!=target. |
61b56b2e | 244 | native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf" |
95ddd785 NN |
245 | |
246 | # Similarly, some are only suitable for cross toolchains. | |
247 | # Remove these if host=target. | |
248 | cross_only="target-libgloss target-newlib target-opcodes" | |
6599da04 | 249 | |
55380b08 NN |
250 | case $is_cross_compiler in |
251 | no) skipdirs="${skipdirs} ${cross_only}" ;; | |
252 | yes) skipdirs="${skipdirs} ${native_only}" ;; | |
253 | esac | |
6599da04 | 254 | |
0c639b89 DD |
255 | # If both --with-headers and --with-libs are specified, default to |
256 | # --without-newlib. | |
e50084fa GK |
257 | if test x"${with_headers}" != x && test x"${with_headers} != xno \ |
258 | && test x"${with_libs}" != x && test x"${with_libs} != xno ; then | |
0c639b89 DD |
259 | if test x"${with_newlib}" = x ; then |
260 | with_newlib=no | |
261 | fi | |
262 | fi | |
263 | ||
264 | # Recognize --with-newlib/--without-newlib. | |
265 | case ${with_newlib} in | |
266 | no) skipdirs="${skipdirs} target-newlib" ;; | |
267 | yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;; | |
268 | esac | |
269 | ||
6599da04 JM |
270 | # Configure extra directories which are host specific |
271 | ||
272 | case "${host}" in | |
55380b08 | 273 | *-cygwin*) |
4977bab6 | 274 | configdirs="$configdirs libtermcap" ;; |
6599da04 JM |
275 | esac |
276 | ||
277 | # Remove more programs from consideration, based on the host or | |
278 | # target this usually means that a port of the program doesn't | |
279 | # exist yet. | |
280 | ||
6599da04 | 281 | case "${host}" in |
18a53ffe JL |
282 | hppa*64*-*-*) |
283 | noconfigdirs="$noconfigdirs byacc" | |
284 | ;; | |
f2a0e225 | 285 | i[[3456789]]86-*-vsta) |
61b56b2e | 286 | noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext" |
6599da04 | 287 | ;; |
f2a0e225 | 288 | i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*) |
61b56b2e | 289 | noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi" |
3aa83176 | 290 | ;; |
f2a0e225 | 291 | i[[3456789]]86-*-mingw32*) |
61b56b2e | 292 | # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv" |
3aa83176 NN |
293 | noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool" |
294 | ;; | |
f2a0e225 | 295 | i[[3456789]]86-*-beos*) |
3aa83176 NN |
296 | noconfigdirs="$noconfigdirs tk itcl tix libgui gdb" |
297 | ;; | |
d207ebef | 298 | *-*-cygwin*) |
3aa83176 | 299 | noconfigdirs="autoconf automake send-pr rcs guile perl" |
6599da04 | 300 | ;; |
5d4a5ee6 JL |
301 | *-*-netbsd*) |
302 | noconfigdirs="rcs" | |
303 | ;; | |
6599da04 | 304 | ppc*-*-pe) |
3aa83176 | 305 | noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv" |
c135ea39 | 306 | ;; |
0da3b5a7 RH |
307 | powerpc-*-beos*) |
308 | noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline" | |
309 | ;; | |
743f054e GK |
310 | *-*-darwin*) |
311 | noconfigdirs="$noconfigdirs tk itcl tix libgui" | |
312 | ;; | |
6599da04 JM |
313 | esac |
314 | ||
8343765d AO |
315 | # Save it here so that, even in case of --enable-libgcj, if the Java |
316 | # front-end isn't enabled, we still get libgcj disabled. | |
317 | libgcj_saved=$libgcj | |
318 | case $enable_libgcj in | |
319 | yes) | |
320 | # If we reset it here, it won't get added to noconfigdirs in the | |
321 | # target-specific build rules, so it will be forcibly enabled | |
322 | # (unless the Java language itself isn't enabled). | |
323 | libgcj= | |
324 | ;; | |
325 | no) | |
326 | # Make sure we get it printed in the list of not supported target libs. | |
327 | noconfigdirs="$noconfigdirs ${libgcj}" | |
328 | ;; | |
329 | esac | |
330 | ||
6599da04 | 331 | case "${target}" in |
3fa03ff9 AG |
332 | *-*-chorusos) |
333 | noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" | |
334 | ;; | |
940cde4d | 335 | powerpc-*-darwin*) |
c8e5d1af | 336 | noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof" |
8d9b3f2e | 337 | noconfigdirs="$noconfigdirs target-libobjc" |
c8e5d1af | 338 | ;; |
940cde4d GK |
339 | *-*-darwin*) |
340 | noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof" | |
341 | noconfigdirs="$noconfigdirs target-libobjc ${libgcj}" | |
342 | ;; | |
671aa708 | 343 | *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*) |
ef98ad7b LR |
344 | noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" |
345 | ;; | |
ef4e7569 US |
346 | *-*-kaos*) |
347 | # Remove unsupported stuff on all kaOS configurations. | |
cb543528 | 348 | skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx" |
ef4e7569 US |
349 | skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf" |
350 | skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib" | |
351 | noconfigdirs="$noconfigdirs target-libgloss" | |
352 | ;; | |
51584787 JT |
353 | *-*-netbsd*) |
354 | # Skip some stuff on all NetBSD configurations. | |
fbf86afb | 355 | noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss" |
51584787 JT |
356 | |
357 | # Skip some stuff that's unsupported on some NetBSD configurations. | |
358 | case "${target}" in | |
320d7e7a | 359 | i*86-*-netbsdelf*) ;; |
0590b963 | 360 | arm*-*-netbsdelf*) ;; |
51584787 JT |
361 | *) |
362 | noconfigdirs="$noconfigdirs ${libgcj}" | |
363 | ;; | |
364 | esac | |
365 | ;; | |
6599da04 | 366 | *-*-netware) |
cb543528 | 367 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}" |
6599da04 | 368 | ;; |
3fbc0b70 | 369 | *-*-rtems*) |
7743113b | 370 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
9e847666 JS |
371 | case ${target} in |
372 | h8300*-*-* | h8500-*-*) | |
373 | noconfigdirs="$noconfigdirs target-libf2c" | |
374 | ;; | |
375 | *) ;; | |
376 | esac | |
3fbc0b70 | 377 | ;; |
6599da04 | 378 | *-*-vxworks*) |
7743113b | 379 | noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" |
6599da04 | 380 | ;; |
b104e095 | 381 | alpha*-dec-osf*) |
603606e7 NN |
382 | # ld works, but does not support shared libraries. |
383 | # newlib is not 64 bit ready. I'm not sure about fileutils. | |
6599da04 | 384 | # gas doesn't generate exception information. |
603606e7 | 385 | noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss" |
6599da04 JM |
386 | ;; |
387 | alpha*-*-*vms*) | |
7743113b | 388 | noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}" |
6599da04 | 389 | ;; |
9e9af119 MH |
390 | alpha*-*-linux*) |
391 | # newlib is not 64 bit ready | |
d340e0ac | 392 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
9e9af119 | 393 | ;; |
ef98ad7b LR |
394 | alpha*-*-freebsd*) |
395 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
396 | ;; | |
6599da04 JM |
397 | alpha*-*-*) |
398 | # newlib is not 64 bit ready | |
7743113b | 399 | noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" |
6599da04 | 400 | ;; |
33952f6f AO |
401 | am33_2.0-*-linux*) |
402 | noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" | |
403 | ;; | |
53b475f0 AH |
404 | sh-*-linux*) |
405 | noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" | |
53b475f0 | 406 | ;; |
3a685f6f | 407 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) |
7743113b AG |
408 | noconfigdirs="$noconfigdirs ${libgcj}" |
409 | noconfigdirs="$noconfigdirs target-examples" | |
d207ebef | 410 | noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr" |
3a685f6f NC |
411 | noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim" |
412 | noconfigdirs="$noconfigdirs expect dejagnu" | |
413 | # the C++ libraries don't build on top of CE's C libraries | |
cb543528 | 414 | noconfigdirs="$noconfigdirs target-libstdc++-v3" |
fbf86afb | 415 | noconfigdirs="$noconfigdirs target-newlib" |
3a685f6f NC |
416 | case "${host}" in |
417 | *-*-cygwin*) ;; # keep gdb and readline | |
aa9c3ab4 | 418 | *) noconfigdirs="$noconfigdirs gdb readline" |
3a685f6f NC |
419 | ;; |
420 | esac | |
421 | ;; | |
d207ebef | 422 | arc-*-*) |
7743113b | 423 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
d207ebef | 424 | ;; |
5831424e RE |
425 | arm-*-coff | strongarm-*-coff | xscale-*-coff) |
426 | noconfigdirs="$noconfigdirs ${libgcj}" | |
427 | ;; | |
428 | arm-*-elf* | strongarm-*-elf* | xscale-*-elf*) | |
429 | noconfigdirs="$noconfigdirs target-libffi target-qthreads" | |
430 | ;; | |
6599da04 | 431 | arm-*-pe*) |
7743113b | 432 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
6599da04 | 433 | ;; |
bbd8fa7f | 434 | arm-*-oabi*) |
7743113b | 435 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
bbd8fa7f | 436 | ;; |
e98e406f | 437 | thumb-*-coff) |
7743113b | 438 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
e98e406f | 439 | ;; |
d207ebef | 440 | thumb-*-elf) |
7743113b | 441 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
d207ebef JM |
442 | ;; |
443 | thumb-*-oabi) | |
7743113b | 444 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
d207ebef | 445 | ;; |
d207ebef | 446 | thumb-*-pe) |
7743113b | 447 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
d207ebef | 448 | ;; |
5d4a5ee6 | 449 | arm-*-riscix*) |
7743113b | 450 | noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}" |
5d4a5ee6 | 451 | ;; |
6ff14f32 | 452 | avr-*-*) |
cb543528 | 453 | noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" |
6ff14f32 | 454 | ;; |
a5a438f5 | 455 | c4x-*-* | tic4x-*-*) |
cb543528 | 456 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" |
ab50d72b DD |
457 | ;; |
458 | c54x*-*-* | tic54x-*-*) | |
cb543528 | 459 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib" |
ab50d72b | 460 | ;; |
f48a3b5c | 461 | cris-*-*) |
fb87ad5d | 462 | noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" |
f48a3b5c | 463 | ;; |
6599da04 | 464 | d10v-*-*) |
cb543528 | 465 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" |
d207ebef JM |
466 | ;; |
467 | d30v-*-*) | |
fb87ad5d | 468 | noconfigdirs="$noconfigdirs ${libgcj} gdb" |
6599da04 | 469 | ;; |
09b5f8bf | 470 | fr30-*-elf*) |
fb87ad5d | 471 | noconfigdirs="$noconfigdirs ${libgcj} gdb" |
09b5f8bf | 472 | ;; |
ee777171 DB |
473 | frv-*-*) |
474 | noconfigdirs="$noconfigdirs ${libgcj}" | |
ee777171 | 475 | ;; |
ab50d72b | 476 | h8300*-*-*) |
fb87ad5d | 477 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj} target-libf2c" |
ab50d72b | 478 | ;; |
6599da04 | 479 | h8500-*-*) |
cb543528 | 480 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c" |
6599da04 | 481 | ;; |
cdbff0ab AM |
482 | hppa*64*-*-linux* | parisc*64*-*-linux*) |
483 | # In this case, it's because the hppa64-linux target is for | |
484 | # the kernel only at this point and has no libc, and thus no | |
485 | # headers, crt*.o, etc., all of which are needed by these. | |
486 | noconfigdirs="$noconfigdirs target-zlib" | |
487 | ;; | |
6599da04 | 488 | hppa*-*-*elf* | \ |
cdbff0ab | 489 | parisc*-*-linux* | hppa*-*-linux* | \ |
bae29210 | 490 | hppa*-*-lites* | \ |
66350331 | 491 | hppa*-*-openbsd* | \ |
bae29210 | 492 | hppa*64*-*-*) |
b1bb2302 | 493 | noconfigdirs="$noconfigdirs ${libgcj}" |
6599da04 JM |
494 | # Do configure ld/binutils/gas for this case. |
495 | ;; | |
496 | hppa*-*-*) | |
b2964d63 AO |
497 | # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't |
498 | # build on HP-UX 10.20. | |
499 | noconfigdirs="$noconfigdirs ld shellutils ${libgcj}" | |
d207ebef | 500 | ;; |
fb87ad5d HPN |
501 | i960-*-*) |
502 | noconfigdirs="$noconfigdirs ${libgcj} gdb" | |
503 | ;; | |
d207ebef JM |
504 | ia64*-*-elf*) |
505 | # No gdb support yet. | |
506 | noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb" | |
507 | ;; | |
ab50d72b DD |
508 | ia64*-**-hpux*) |
509 | # No gdb or ld support yet. | |
510 | noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld" | |
511 | ;; | |
f2a0e225 | 512 | i[[3456789]]86-*-coff | i[[3456789]]86-*-elf) |
a393bca0 | 513 | noconfigdirs="$noconfigdirs ${libgcj}" |
6599da04 | 514 | ;; |
f2a0e225 | 515 | i[[3456789]]86-*-freebsd*) |
ef98ad7b LR |
516 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
517 | ;; | |
f2a0e225 | 518 | i[[3456789]]86-*-linux*) |
d0af82b0 HPN |
519 | # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's |
520 | # not build java stuff by default. | |
521 | case "${target}" in | |
522 | *-*-*libc1*) | |
523 | noconfigdirs="$noconfigdirs ${libgcj}";; | |
524 | esac | |
525 | ||
9a06dc7d TF |
526 | # This section makes it possible to build newlib natively on linux. |
527 | # If we are using a cross compiler then don't configure newlib. | |
528 | if test x${is_cross_compiler} != xno ; then | |
3aa83176 | 529 | noconfigdirs="$noconfigdirs target-newlib" |
9a06dc7d TF |
530 | fi |
531 | noconfigdirs="$noconfigdirs target-libgloss" | |
532 | # If we are not using a cross compiler, do configure newlib. | |
533 | # Note however, that newlib will only be configured in this situation | |
534 | # if the --with-newlib option has been given, because otherwise | |
535 | # 'target-newlib' will appear in skipdirs. | |
9a06dc7d | 536 | ;; |
f2a0e225 | 537 | i[[3456789]]86-*-mingw32*) |
d39cd7a1 | 538 | target_configdirs="$target_configdirs target-mingw" |
ca3667c4 | 539 | noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}" |
d39cd7a1 | 540 | |
5d4a5ee6 | 541 | # Can't build gdb for mingw32 if not native. |
d39cd7a1 | 542 | case "${host}" in |
f2a0e225 | 543 | i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc. |
61b56b2e | 544 | *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv" |
d39cd7a1 MK |
545 | ;; |
546 | esac | |
547 | ;; | |
d207ebef JM |
548 | *-*-cygwin*) |
549 | target_configdirs="$target_configdirs target-libtermcap target-winsup" | |
ca3667c4 | 550 | noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}" |
6599da04 JM |
551 | # always build newlib. |
552 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` | |
553 | ||
d207ebef | 554 | # Can't build gdb for Cygwin if not native. |
6599da04 | 555 | case "${host}" in |
d207ebef | 556 | *-*-cygwin*) ;; # keep gdb tcl tk expect etc. |
61b56b2e | 557 | *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv" |
6599da04 JM |
558 | ;; |
559 | esac | |
560 | ;; | |
f2a0e225 | 561 | i[[3456789]]86-*-pe) |
cb543528 | 562 | noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" |
6599da04 | 563 | ;; |
f2a0e225 | 564 | i[[3456789]]86-*-sco3.2v5*) |
6599da04 JM |
565 | # The linker does not yet know about weak symbols in COFF, |
566 | # and is not configured to handle mixed ELF and COFF. | |
7743113b | 567 | noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}" |
6599da04 | 568 | ;; |
f2a0e225 | 569 | i[[3456789]]86-*-sco*) |
7743113b | 570 | noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" |
6599da04 | 571 | ;; |
f2a0e225 | 572 | i[[3456789]]86-*-solaris2*) |
7c01b2b5 | 573 | noconfigdirs="$noconfigdirs target-libgloss" |
6599da04 | 574 | ;; |
f2a0e225 | 575 | i[[3456789]]86-*-sysv4*) |
603606e7 | 576 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
6599da04 | 577 | ;; |
f2a0e225 | 578 | i[[3456789]]86-*-beos*) |
3aa83176 NN |
579 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}" |
580 | ;; | |
fb87ad5d | 581 | m32r-*-*) |
c197e306 | 582 | noconfigdirs="$noconfigdirs ${libgcj}" |
fb87ad5d | 583 | ;; |
2b997990 | 584 | m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) |
cb543528 | 585 | noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" |
2b997990 | 586 | ;; |
d207ebef | 587 | m68k-*-elf*) |
a393bca0 | 588 | noconfigdirs="$noconfigdirs ${libgcj}" |
d207ebef JM |
589 | ;; |
590 | m68k-*-coff*) | |
a393bca0 | 591 | noconfigdirs="$noconfigdirs ${libgcj}" |
d207ebef | 592 | ;; |
56ae9405 NC |
593 | mcore-*-pe*) |
594 | # The EPOC C++ environment does not support exceptions or rtti, | |
595 | # and so building libstdc++-v3 tends not to always work. | |
596 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
597 | ;; | |
d344dce9 | 598 | mmix-*-*) |
d8437e1b | 599 | noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss" |
d344dce9 | 600 | ;; |
6599da04 | 601 | mn10200-*-*) |
7743113b | 602 | noconfigdirs="$noconfigdirs ${libgcj}" |
6599da04 JM |
603 | ;; |
604 | mn10300-*-*) | |
7743113b | 605 | noconfigdirs="$noconfigdirs ${libgcj}" |
6599da04 JM |
606 | ;; |
607 | powerpc-*-aix*) | |
608 | # copied from rs6000-*-* entry | |
98186934 | 609 | noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" |
6599da04 JM |
610 | ;; |
611 | powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe) | |
612 | target_configdirs="$target_configdirs target-winsup" | |
61b56b2e | 613 | noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}" |
6599da04 JM |
614 | # always build newlib. |
615 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` | |
616 | ;; | |
617 | # This is temporary until we can link against shared libraries | |
618 | powerpcle-*-solaris*) | |
61b56b2e | 619 | noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}" |
6599da04 | 620 | ;; |
0da3b5a7 | 621 | powerpc-*-beos*) |
7743113b | 622 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}" |
0da3b5a7 | 623 | ;; |
d207ebef | 624 | powerpc-*-eabi) |
b1bb2302 | 625 | noconfigdirs="$noconfigdirs ${libgcj}" |
d207ebef | 626 | ;; |
6599da04 | 627 | rs6000-*-lynxos*) |
98186934 | 628 | noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}" |
6599da04 JM |
629 | ;; |
630 | rs6000-*-aix*) | |
ab50d72b | 631 | noconfigdirs="$noconfigdirs gprof ${libgcj}" |
6599da04 JM |
632 | ;; |
633 | rs6000-*-*) | |
7743113b | 634 | noconfigdirs="$noconfigdirs gprof ${libgcj}" |
6599da04 JM |
635 | ;; |
636 | m68k-apollo-*) | |
7743113b | 637 | noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}" |
6599da04 JM |
638 | ;; |
639 | mips*-*-irix5*) | |
640 | # The GNU linker does not support shared libraries. | |
603606e7 | 641 | noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}" |
6599da04 JM |
642 | ;; |
643 | mips*-*-irix6*) | |
b2964d63 AO |
644 | # Linking libjava exceeds command-line length limits on at least |
645 | # IRIX 6.2, but not on IRIX 6.5. | |
646 | # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham | |
647 | # <oldham@codesourcery.com> | |
7c005a3a | 648 | noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" |
6599da04 JM |
649 | ;; |
650 | mips*-dec-bsd*) | |
7743113b | 651 | noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" |
6599da04 JM |
652 | ;; |
653 | mips*-*-bsd*) | |
7743113b | 654 | noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" |
6599da04 | 655 | ;; |
5d4a5ee6 | 656 | mipstx39-*-*) |
7743113b | 657 | noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips |
3aa83176 | 658 | ;; |
9bec4bf0 | 659 | mips*-*-linux*) |
c01d477a | 660 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
9bec4bf0 | 661 | ;; |
6599da04 | 662 | mips*-*-*) |
7743113b | 663 | noconfigdirs="$noconfigdirs gprof ${libgcj}" |
6599da04 JM |
664 | ;; |
665 | romp-*-*) | |
7743113b | 666 | noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}" |
6599da04 JM |
667 | ;; |
668 | sh-*-*) | |
669 | case "${host}" in | |
f2a0e225 KC |
670 | i[[3456789]]86-*-vsta) ;; # don't add gprof back in |
671 | i[[3456789]]86-*-go32*) ;; # don't add gprof back in | |
672 | i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in | |
6599da04 JM |
673 | *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;; |
674 | esac | |
7743113b | 675 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
6599da04 | 676 | ;; |
40fe0ec3 AO |
677 | sh64-*-*) |
678 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" | |
679 | ;; | |
5d4a5ee6 | 680 | sparc-*-elf*) |
9e847666 | 681 | noconfigdirs="$noconfigdirs ${libgcj}" |
5d4a5ee6 JL |
682 | ;; |
683 | sparc64-*-elf*) | |
9e847666 | 684 | noconfigdirs="$noconfigdirs ${libgcj}" |
5d4a5ee6 | 685 | ;; |
d207ebef | 686 | sparclite-*-*) |
b1bb2302 | 687 | noconfigdirs="$noconfigdirs ${libgcj}" |
5d4a5ee6 | 688 | ;; |
6599da04 | 689 | sparc-*-sunos4*) |
a393bca0 | 690 | noconfigdirs="$noconfigdirs ${libgcj}" |
aeaa0f2f | 691 | if test x${is_cross_compiler} != xno ; then |
e1da1089 | 692 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
6599da04 JM |
693 | else |
694 | use_gnu_ld=no | |
695 | fi | |
696 | ;; | |
b7c13625 | 697 | sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*) |
1ace7e15 | 698 | ;; |
6599da04 | 699 | v810-*-*) |
cb543528 | 700 | noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}" |
6599da04 | 701 | ;; |
5d4a5ee6 | 702 | v850-*-*) |
7743113b | 703 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
5d4a5ee6 | 704 | ;; |
d207ebef | 705 | v850e-*-*) |
7743113b | 706 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
d207ebef JM |
707 | ;; |
708 | v850ea-*-*) | |
7743113b | 709 | noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" |
d207ebef | 710 | ;; |
6599da04 | 711 | vax-*-vms) |
7743113b | 712 | noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}" |
6599da04 JM |
713 | ;; |
714 | vax-*-*) | |
7743113b | 715 | noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" |
6599da04 | 716 | ;; |
0d4f1b4e BW |
717 | xtensa-*-*) |
718 | noconfigdirs="$noconfigdirs ${libgcj}" | |
719 | ;; | |
b03bcd37 | 720 | ip2k-*-*) |
cb543528 | 721 | noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" |
b03bcd37 | 722 | ;; |
c01d477a AM |
723 | *-*-linux*) |
724 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
725 | ;; | |
6599da04 | 726 | *-*-lynxos*) |
7743113b | 727 | noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" |
6599da04 | 728 | ;; |
41dfe3a2 | 729 | *-*-*) |
a393bca0 | 730 | noconfigdirs="$noconfigdirs ${libgcj}" |
41dfe3a2 | 731 | ;; |
6599da04 JM |
732 | esac |
733 | ||
6599da04 JM |
734 | # If we aren't building newlib, then don't build libgloss, since libgloss |
735 | # depends upon some newlib header files. | |
736 | case "${noconfigdirs}" in | |
737 | *target-libgloss*) ;; | |
738 | *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; | |
55380b08 | 739 | esac |
6599da04 | 740 | |
2a50f859 AO |
741 | # Figure out what language subdirectories are present. |
742 | # Look if the user specified --enable-languages="..."; if not, use | |
743 | # the environment variable $LANGUAGES if defined. $LANGUAGES might | |
744 | # go away some day. | |
132e4bd7 | 745 | # NB: embedded tabs in this IF block -- do not untabify |
2a50f859 | 746 | if test x"${enable_languages+set}" != xset; then |
3aa83176 NN |
747 | if test x"${LANGUAGES+set}" = xset; then |
748 | enable_languages="${LANGUAGES}" | |
749 | echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 | |
750 | else | |
751 | enable_languages=all | |
752 | fi | |
2a50f859 | 753 | else |
3aa83176 NN |
754 | if test x"${enable_languages}" = x || |
755 | test x"${enable_languages}" = xyes; | |
756 | then | |
757 | echo configure.in: --enable-languages needs at least one language argument 1>&2 | |
758 | exit 1 | |
759 | fi | |
2a50f859 | 760 | fi |
671aa708 | 761 | enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'` |
6a556ad6 TT |
762 | |
763 | # First scan to see if an enabled language requires some other language. | |
764 | # We assume that a given config-lang.in will list all the language | |
765 | # front ends it requires, even if some are required indirectly. | |
07d1940e NN |
766 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do |
767 | case ${lang_frag} in | |
3aa83176 | 768 | ..) ;; |
6a556ad6 TT |
769 | # The odd quoting in the next line works around |
770 | # an apparent bug in bash 1.12 on linux. | |
3aa83176 | 771 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; |
6a556ad6 | 772 | *) |
07d1940e NN |
773 | # From the config-lang.in, get $language, $lang_requires |
774 | language= | |
775 | lang_requires= | |
776 | . ${lang_frag} | |
777 | for other in ${lang_requires} ; do | |
3aa83176 NN |
778 | case ,${enable_languages}, in |
779 | *,$other,*) ;; | |
780 | *,all,*) ;; | |
07d1940e NN |
781 | *,$language,*) |
782 | echo " \`$other' language required by \`$language'; enabling" 1>&2 | |
783 | enable_languages="${enable_languages},${other}" | |
3aa83176 NN |
784 | ;; |
785 | esac | |
786 | done | |
787 | ;; | |
788 | esac | |
6a556ad6 TT |
789 | done |
790 | ||
07d1940e NN |
791 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do |
792 | case ${lang_frag} in | |
3aa83176 NN |
793 | ..) ;; |
794 | # The odd quoting in the next line works around | |
795 | # an apparent bug in bash 1.12 on linux. | |
796 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
797 | *) | |
07d1940e NN |
798 | # From the config-lang.in, get $language, $target_libs, |
799 | # $lang_dirs, and $build_by_default | |
800 | language= | |
801 | target_libs= | |
802 | lang_dirs= | |
803 | build_by_default= | |
804 | . ${lang_frag} | |
805 | if test "x$language" = x ; then | |
806 | echo "${lang_frag} doesn't set \$language." 1>&2 | |
3aa83176 NN |
807 | exit 1 |
808 | fi | |
07d1940e NN |
809 | case ,${enable_languages}, in |
810 | *,${language},*) | |
811 | # Language was explicitly selected; include it. | |
812 | add_this_lang=yes | |
813 | ;; | |
814 | *,all,*) | |
815 | # 'all' was selected; include 'default' languages. | |
816 | case ${build_by_default} in | |
817 | no) add_this_lang=no ;; | |
818 | *) add_this_lang=yes ;; | |
819 | esac | |
820 | ;; | |
3aa83176 NN |
821 | *) add_this_lang=no ;; |
822 | esac | |
07d1940e NN |
823 | case ${add_this_lang} in |
824 | no) | |
825 | # Remove language-dependent dirs. | |
826 | eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" | |
827 | ;; | |
828 | esac | |
3aa83176 NN |
829 | ;; |
830 | esac | |
2a50f859 AO |
831 | done |
832 | ||
6599da04 JM |
833 | # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and |
834 | # $target_configdirs. | |
835 | # If we have the source for $noconfigdirs entries, add them to $notsupp. | |
836 | ||
837 | notsupp="" | |
838 | for dir in . $skipdirs $noconfigdirs ; do | |
839 | dirname=`echo $dir | sed -e s/target-//g` | |
aeaa0f2f | 840 | if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
6599da04 | 841 | configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` |
95ddd785 | 842 | if test -r $srcdir/$dirname/configure ; then |
6599da04 JM |
843 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
844 | true | |
845 | else | |
846 | notsupp="$notsupp $dir" | |
847 | fi | |
848 | fi | |
849 | fi | |
aeaa0f2f | 850 | if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
6599da04 | 851 | target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"` |
95ddd785 | 852 | if test -r $srcdir/$dirname/configure ; then |
6599da04 JM |
853 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
854 | true | |
855 | else | |
856 | notsupp="$notsupp $dir" | |
857 | fi | |
858 | fi | |
859 | fi | |
860 | done | |
861 | ||
862 | # Sometimes the tools are distributed with libiberty but with no other | |
863 | # libraries. In that case, we don't want to build target-libiberty. | |
aeaa0f2f | 864 | if test -n "${target_configdirs}" ; then |
6599da04 JM |
865 | others= |
866 | for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do | |
aeaa0f2f | 867 | if test "$i" != "libiberty" ; then |
95ddd785 | 868 | if test -r $srcdir/$i/configure ; then |
6599da04 JM |
869 | others=yes; |
870 | break; | |
871 | fi | |
872 | fi | |
873 | done | |
aeaa0f2f | 874 | if test -z "${others}" ; then |
6599da04 JM |
875 | target_configdirs= |
876 | fi | |
877 | fi | |
878 | ||
55380b08 NN |
879 | # Quietly strip out all directories which aren't configurable in this tree. |
880 | # This relies on all configurable subdirectories being autoconfiscated, which | |
881 | # is now the case. | |
882 | configdirs_all="$configdirs" | |
883 | configdirs= | |
884 | for i in ${configdirs_all} ; do | |
885 | if test -f ${srcdir}/$i/configure ; then | |
886 | configdirs="${configdirs} $i" | |
887 | fi | |
888 | done | |
889 | target_configdirs_all="$target_configdirs" | |
890 | target_configdirs= | |
891 | for i in ${target_configdirs_all} ; do | |
892 | j=`echo $i | sed -e s/target-//g` | |
893 | if test -f ${srcdir}/$j/configure ; then | |
894 | target_configdirs="${target_configdirs} $i" | |
895 | fi | |
896 | done | |
897 | ||
898 | # Produce a warning message for the subdirs we can't configure. | |
899 | # This isn't especially interesting in the Cygnus tree, but in the individual | |
900 | # FSF releases, it's important to let people know when their machine isn't | |
901 | # supported by the one or two programs in a package. | |
902 | ||
903 | if test -n "${notsupp}" && test -z "${norecursion}" ; then | |
904 | # If $appdirs is non-empty, at least one of those directories must still | |
905 | # be configured, or we error out. (E.g., if the gas release supports a | |
906 | # specified target in some subdirs but not the gas subdir, we shouldn't | |
907 | # pretend that all is well.) | |
908 | if test -n "$appdirs" ; then | |
909 | for dir in $appdirs ; do | |
910 | if test -r $dir/Makefile.in ; then | |
911 | if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
912 | appdirs="" | |
913 | break | |
914 | fi | |
915 | if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
916 | appdirs="" | |
917 | break | |
918 | fi | |
919 | fi | |
920 | done | |
921 | if test -n "$appdirs" ; then | |
922 | echo "*** This configuration is not supported by this package." 1>&2 | |
923 | exit 1 | |
924 | fi | |
925 | fi | |
926 | # Okay, some application will build, or we don't care to check. Still | |
927 | # notify of subdirs not getting built. | |
928 | echo "*** This configuration is not supported in the following subdirectories:" 1>&2 | |
929 | echo " ${notsupp}" 1>&2 | |
930 | echo " (Any other directories should still work fine.)" 1>&2 | |
931 | fi | |
932 | ||
933 | case "$host" in | |
934 | *msdosdjgpp*) | |
935 | enable_gdbtk=no ;; | |
936 | esac | |
55380b08 NN |
937 | |
938 | copy_dirs= | |
939 | ||
65a824f6 JT |
940 | # Handle --with-headers=XXX. If the value is not "yes", the contents of |
941 | # the named directory are copied to $(tooldir)/sys-include. | |
e50084fa | 942 | if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then |
55380b08 NN |
943 | if test x${is_cross_compiler} = xno ; then |
944 | echo 1>&2 '***' --with-headers is only supported when cross compiling | |
945 | exit 1 | |
946 | fi | |
65a824f6 JT |
947 | if test x"${with_headers}" != xyes ; then |
948 | case "${exec_prefixoption}" in | |
949 | "") x=${prefix} ;; | |
950 | *) x=${exec_prefix} ;; | |
951 | esac | |
952 | copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include" | |
953 | fi | |
55380b08 NN |
954 | fi |
955 | ||
65a824f6 JT |
956 | # Handle --with-libs=XXX. If the value is not "yes", the contents of |
957 | # the name directories are copied to $(tooldir)/lib. Multiple directories | |
958 | # are permitted. | |
e50084fa | 959 | if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then |
55380b08 NN |
960 | if test x${is_cross_compiler} = xno ; then |
961 | echo 1>&2 '***' --with-libs is only supported when cross compiling | |
962 | exit 1 | |
963 | fi | |
65a824f6 JT |
964 | if test x"${with_libs}" != xyes ; then |
965 | # Copy the libraries in reverse order, so that files in the first named | |
966 | # library override files in subsequent libraries. | |
967 | case "${exec_prefixoption}" in | |
968 | "") x=${prefix} ;; | |
969 | *) x=${exec_prefix} ;; | |
970 | esac | |
971 | for l in ${with_libs}; do | |
972 | copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}" | |
973 | done | |
974 | fi | |
55380b08 NN |
975 | fi |
976 | ||
977 | # Handle ${copy_dirs} | |
978 | set fnord ${copy_dirs} | |
979 | shift | |
980 | while test $# != 0 ; do | |
981 | if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then | |
982 | : | |
983 | else | |
984 | echo Copying $1 to $2 | |
985 | ||
986 | # Use the install script to create the directory and all required | |
987 | # parent directories. | |
988 | if test -d $2 ; then | |
989 | : | |
990 | else | |
991 | echo >config.temp | |
992 | ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED | |
993 | fi | |
994 | ||
995 | # Copy the directory, assuming we have tar. | |
996 | # FIXME: Should we use B in the second tar? Not all systems support it. | |
997 | (cd $1; tar -cf - .) | (cd $2; tar -xpf -) | |
998 | ||
999 | # It is the responsibility of the user to correctly adjust all | |
1000 | # symlinks. If somebody can figure out how to handle them correctly | |
1001 | # here, feel free to add the code. | |
1002 | ||
1003 | echo $1 > $2/COPIED | |
1004 | fi | |
1005 | shift; shift | |
1006 | done | |
1007 | ||
1008 | # Work in distributions that contain no compiler tools, like Autoconf. | |
1009 | tentative_cc="" | |
671aa708 | 1010 | host_makefile_frag=/dev/null |
55380b08 NN |
1011 | if test -d ${srcdir}/config ; then |
1012 | case "${host}" in | |
1013 | m68k-hp-hpux*) | |
1014 | # Avoid "too much defining" errors from HPUX compiler. | |
1015 | tentative_cc="cc -Wp,-H256000" | |
671aa708 NN |
1016 | # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding. |
1017 | # If it's HP/UX ar, this should be harmless. | |
1018 | RANLIB="ar ts" | |
55380b08 NN |
1019 | ;; |
1020 | m68k-apollo-sysv*) | |
1021 | tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG" | |
55380b08 NN |
1022 | ;; |
1023 | m68k-apollo-bsd*) | |
1024 | #None of the Apollo compilers can compile gas or binutils. The preprocessor | |
1025 | # chokes on bfd, the compiler won't let you assign integers to enums, and | |
1026 | # other problems. Defining CC to gcc is a questionable way to say "don't use | |
1027 | # the apollo compiler" (the preferred version of GCC could be called cc, | |
1028 | # or whatever), but I'm not sure leaving CC as cc is any better... | |
1029 | #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG | |
671aa708 | 1030 | # Used to have BISON=yacc. |
55380b08 | 1031 | tentative_cc=gcc |
55380b08 NN |
1032 | ;; |
1033 | m88k-dg-dgux*) | |
1034 | tentative_cc="gcc -Wall -ansi -D__using_DGUX" | |
55380b08 NN |
1035 | ;; |
1036 | m88k-harris-cxux*) | |
1037 | # Under CX/UX, we want to tell the compiler to use ANSI mode. | |
1038 | tentative_cc="cc -Xa" | |
1039 | host_makefile_frag="config/mh-cxux" | |
1040 | ;; | |
1041 | m88k-motorola-sysv*) | |
55380b08 NN |
1042 | ;; |
1043 | mips*-dec-ultrix*) | |
1044 | tentative_cc="cc -Wf,-XNg1000" | |
1045 | host_makefile_frag="config/mh-decstation" | |
1046 | ;; | |
1047 | mips*-nec-sysv4*) | |
1048 | # The C compiler on NEC MIPS SVR4 needs bigger tables. | |
1049 | tentative_cc="cc -ZXNd=5000 -ZXNg=1000" | |
1050 | host_makefile_frag="config/mh-necv4" | |
1051 | ;; | |
55380b08 NN |
1052 | mips*-sgi-irix4*) |
1053 | # Tell compiler to use K&R C. We can't compile under the SGI Ansi | |
1054 | # environment. Also bump switch table size so that cp-parse will | |
1055 | # compile. Bump string length limit so linker builds. | |
1056 | tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192" | |
1057 | ;; | |
55380b08 NN |
1058 | mips*-*-sysv4*) |
1059 | host_makefile_frag="config/mh-sysv4" | |
1060 | ;; | |
1061 | mips*-*-sysv*) | |
1062 | # This is for a MIPS running RISC/os 4.52C. | |
1063 | ||
1064 | # This is needed for GDB, but needs to be in the top-level make because | |
1065 | # if a library is compiled with the bsd headers and gets linked with the | |
1066 | # sysv system libraries all hell can break loose (e.g. a jmp_buf might be | |
1067 | # a different size). | |
1068 | # ptrace(2) apparently has problems in the BSD environment. No workaround is | |
1069 | # known except to select the sysv environment. Could we use /proc instead? | |
1070 | # These "sysv environments" and "bsd environments" often end up being a pain. | |
1071 | # | |
1072 | # This is not part of CFLAGS because perhaps not all C compilers have this | |
1073 | # option. | |
1074 | tentative_cc="cc -systype sysv" | |
55380b08 NN |
1075 | ;; |
1076 | i370-ibm-opened*) | |
1077 | tentative_cc="c89" | |
55380b08 | 1078 | ;; |
f2a0e225 | 1079 | i[[3456789]]86-*-sysv5*) |
55380b08 NN |
1080 | host_makefile_frag="config/mh-sysv5" |
1081 | ;; | |
f2a0e225 | 1082 | i[[3456789]]86-*-dgux*) |
55380b08 NN |
1083 | tentative_cc="gcc -Wall -ansi -D__using_DGUX" |
1084 | host_makefile_frag="config/mh-dgux386" | |
1085 | ;; | |
f2a0e225 | 1086 | i[[3456789]]86-ncr-sysv4.3*) |
55380b08 NN |
1087 | # The MetaWare compiler will generate a copyright message unless you |
1088 | # turn it off by adding the -Hnocopyr flag. | |
1089 | tentative_cc="cc -Hnocopyr" | |
55380b08 | 1090 | ;; |
f2a0e225 | 1091 | i[[3456789]]86-ncr-sysv4*) |
55380b08 NN |
1092 | # for an NCR 3000 (i486/SVR4) system. |
1093 | # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc. | |
1094 | # This compiler not only emits obnoxious copyright messages every time | |
1095 | # you run it, but it chokes and dies on a whole bunch of GNU source | |
1096 | # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc. | |
1097 | tentative_cc="/usr/ccs/ATT/cc" | |
1098 | host_makefile_frag="config/mh-ncr3000" | |
1099 | ;; | |
f2a0e225 | 1100 | i[[3456789]]86-*-sco3.2v5*) |
55380b08 | 1101 | ;; |
f2a0e225 | 1102 | i[[3456789]]86-*-sco*) |
55380b08 NN |
1103 | # The native C compiler botches some simple uses of const. Unfortunately, |
1104 | # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h. | |
1105 | tentative_cc="cc -Dconst=" | |
1106 | host_makefile_frag="config/mh-sco" | |
1107 | ;; | |
f2a0e225 | 1108 | i[[3456789]]86-*-udk*) |
55380b08 NN |
1109 | host_makefile_frag="config/mh-sysv5" |
1110 | ;; | |
f2a0e225 | 1111 | i[[3456789]]86-*-solaris2*) |
55380b08 NN |
1112 | host_makefile_frag="config/mh-sysv4" |
1113 | ;; | |
f2a0e225 | 1114 | i[[3456789]]86-*-msdosdjgpp*) |
55380b08 NN |
1115 | host_makefile_frag="config/mh-djgpp" |
1116 | ;; | |
1117 | *-cygwin*) | |
1118 | host_makefile_frag="config/mh-cygwin" | |
1119 | ;; | |
1120 | *-mingw32*) | |
1121 | host_makefile_frag="config/mh-mingw32" | |
1122 | ;; | |
1123 | *-interix*) | |
1124 | host_makefile_frag="config/mh-interix" | |
1125 | ;; | |
1126 | vax-*-ultrix2*) | |
1127 | # The old BSD pcc isn't up to compiling parts of gdb so use gcc | |
1128 | tentative_cc=gcc | |
1129 | ;; | |
1130 | *-*-solaris2*) | |
1131 | host_makefile_frag="config/mh-solaris" | |
1132 | ;; | |
1133 | m68k-sun-sunos*) | |
1134 | # Sun's C compiler needs the -J flag to be able to compile cp-parse.c | |
1135 | # without overflowing the jump tables (-J says to use a 32 bit table) | |
1136 | tentative_cc="cc -J" | |
1137 | ;; | |
55380b08 NN |
1138 | *-hp-hpux*) |
1139 | tentative_cc="cc -Wp,-H256000" | |
55380b08 NN |
1140 | ;; |
1141 | *-*-hiux*) | |
1142 | tentative_cc="cc -Wp,-H256000" | |
55380b08 NN |
1143 | ;; |
1144 | rs6000-*-lynxos*) | |
1145 | # /bin/cc is less than useful for our purposes. Always use GCC | |
1146 | tentative_cc="/usr/cygnus/progressive/bin/gcc" | |
1147 | host_makefile_frag="config/mh-lynxrs6k" | |
1148 | ;; | |
1149 | *-*-lynxos*) | |
1150 | # /bin/cc is less than useful for our purposes. Always use GCC | |
1151 | tentative_cc="/bin/gcc" | |
1152 | ;; | |
1153 | *-*-sysv4*) | |
1154 | host_makefile_frag="config/mh-sysv4" | |
1155 | ;; | |
55380b08 NN |
1156 | esac |
1157 | fi | |
1158 | ||
4977bab6 ZW |
1159 | extra_arflags_for_target= |
1160 | extra_nmflags_for_target= | |
2a726918 | 1161 | extra_ranlibflags_for_target= |
671aa708 | 1162 | target_makefile_frag=/dev/null |
55380b08 | 1163 | case "${target}" in |
f2a0e225 | 1164 | i[[3456789]]86-*-netware*) |
c3b7d169 | 1165 | target_makefile_frag="config/mt-netware" |
55380b08 NN |
1166 | ;; |
1167 | powerpc-*-netware*) | |
c3b7d169 | 1168 | target_makefile_frag="config/mt-netware" |
55380b08 NN |
1169 | ;; |
1170 | *-*-linux*) | |
c3b7d169 | 1171 | target_makefile_frag="config/mt-linux" |
55380b08 | 1172 | ;; |
671aa708 | 1173 | *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*) |
4977bab6 ZW |
1174 | # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm |
1175 | # commands to handle both 32-bit and 64-bit objects. These flags are | |
1176 | # harmless if we're using GNU nm or ar. | |
1177 | extra_arflags_for_target=" -X32_64" | |
1178 | extra_nmflags_for_target=" -B -X32_64" | |
55380b08 | 1179 | ;; |
2a726918 GK |
1180 | *-*-darwin*) |
1181 | # ranlib from Darwin requires the -c flag to look at common symbols. | |
1182 | extra_ranlibflags_for_target=" -c" | |
1183 | ;; | |
55380b08 | 1184 | mips*-*-pe | sh*-*-pe | *arm-wince-pe) |
c3b7d169 NN |
1185 | target_makefile_frag="config/mt-wince" |
1186 | ;; | |
1187 | esac | |
1188 | ||
671aa708 | 1189 | alphaieee_frag=/dev/null |
c3b7d169 NN |
1190 | case $target in |
1191 | alpha*-*-*) | |
1192 | # This just makes sure to use the -mieee option to build target libs. | |
1193 | # This should probably be set individually by each library. | |
1194 | alphaieee_frag="config/mt-alphaieee" | |
55380b08 NN |
1195 | ;; |
1196 | esac | |
701afd4d | 1197 | |
55380b08 NN |
1198 | # If --enable-target-optspace always use -Os instead of -O2 to build |
1199 | # the target libraries, similarly if it is not specified, use -Os | |
1200 | # on selected platforms. | |
671aa708 | 1201 | ospace_frag=/dev/null |
55380b08 NN |
1202 | case "${enable_target_optspace}:${target}" in |
1203 | yes:*) | |
c3b7d169 | 1204 | ospace_frag="config/mt-ospace" |
55380b08 NN |
1205 | ;; |
1206 | :d30v-*) | |
c3b7d169 | 1207 | ospace_frag="config/mt-d30v" |
55380b08 NN |
1208 | ;; |
1209 | :m32r-* | :d10v-* | :fr30-*) | |
c3b7d169 | 1210 | ospace_frag="config/mt-ospace" |
55380b08 NN |
1211 | ;; |
1212 | no:* | :*) | |
1213 | ;; | |
1214 | *) | |
1215 | echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2 | |
1216 | ;; | |
1217 | esac | |
6599da04 | 1218 | |
6599da04 JM |
1219 | # Set with_gnu_as and with_gnu_ld as appropriate. |
1220 | # | |
1221 | # This is done by determining whether or not the appropriate directory | |
1222 | # is available, and by checking whether or not specific configurations | |
1223 | # have requested that this magic not happen. | |
1224 | # | |
1225 | # The command line options always override the explicit settings in | |
1226 | # configure.in, and the settings in configure.in override this magic. | |
1227 | # | |
1228 | # If the default for a toolchain is to use GNU as and ld, and you don't | |
1229 | # want to do that, then you should use the --without-gnu-as and | |
1230 | # --without-gnu-ld options for the configure script. | |
1231 | ||
55380b08 NN |
1232 | if test x${use_gnu_as} = x && |
1233 | echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then | |
1234 | with_gnu_as=yes | |
4977bab6 | 1235 | extra_host_args="$extra_host_args --with-gnu-as" |
6599da04 JM |
1236 | fi |
1237 | ||
55380b08 NN |
1238 | if test x${use_gnu_ld} = x && |
1239 | echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then | |
1240 | with_gnu_ld=yes | |
4977bab6 | 1241 | extra_host_args="$extra_host_args --with-gnu-ld" |
6599da04 JM |
1242 | fi |
1243 | ||
4977bab6 | 1244 | # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure |
6599da04 JM |
1245 | # can detect this case. |
1246 | ||
55380b08 | 1247 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then |
6599da04 | 1248 | with_newlib=yes |
4977bab6 | 1249 | extra_host_args="$extra_host_args --with-newlib" |
6599da04 JM |
1250 | fi |
1251 | ||
55380b08 NN |
1252 | |
1253 | # Default to using --with-stabs for certain targets. | |
1254 | if test x${with_stabs} = x ; then | |
1255 | case "${target}" in | |
1256 | mips*-*-irix6*) | |
1257 | ;; | |
1258 | mips*-*-* | alpha*-*-osf*) | |
1259 | with_stabs=yes; | |
4977bab6 | 1260 | extra_host_args="${extra_host_args} --with-stabs" |
55380b08 NN |
1261 | ;; |
1262 | esac | |
1263 | fi | |
1264 | ||
1265 | # hpux11 in 64bit mode has libraries in a weird place. Arrange to find | |
1266 | # them automatically. | |
1267 | case "${host}" in | |
1268 | hppa*64*-*-hpux11*) | |
4977bab6 | 1269 | extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include" |
55380b08 | 1270 | ;; |
6cdef75d NN |
1271 | esac |
1272 | ||
8f89dbf4 NN |
1273 | # If we aren't going to be using gcc, see if we can extract a definition |
1274 | # of CC from the fragment. | |
1275 | # Actually, use the 'pre-extracted' version above. | |
1276 | if test -z "${CC}" && test "${build}" = "${host}" ; then | |
1277 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
1278 | found= | |
1279 | for dir in $PATH; do | |
1280 | test -z "$dir" && dir=. | |
1281 | if test -f $dir/gcc; then | |
1282 | found=yes | |
1283 | break | |
1284 | fi | |
1285 | done | |
1286 | IFS="$save_ifs" | |
1287 | if test -z "${found}" && test -n "${tentative_cc}" ; then | |
1288 | CC=$tentative_cc | |
1289 | fi | |
1290 | fi | |
1291 | ||
671aa708 NN |
1292 | # Some systems (e.g., one of the i386-aix systems the gas testers are |
1293 | # using) don't handle "\$" correctly, so don't use it here. | |
df445104 | 1294 | tooldir='${exec_prefix}'/${target_alias} |
671aa708 NN |
1295 | build_tooldir=${tooldir} |
1296 | ||
1297 | # Generate a default definition for YACC. This is used if the makefile can't | |
1298 | # locate bison or byacc in objdir. | |
1299 | ||
1300 | for prog in 'bison -y' byacc yacc | |
1301 | do | |
1302 | set dummy $prog; tmp=$2 | |
1303 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
1304 | for dir in $PATH; do | |
1305 | test -z "$dir" && dir=. | |
1306 | if test -f $dir/$tmp; then | |
1307 | DEFAULT_YACC="$prog" | |
1308 | break | |
1309 | fi | |
1310 | done | |
1311 | IFS="$save_ifs" | |
1312 | ||
1313 | test -n "$DEFAULT_YACC" && break | |
1314 | done | |
1315 | ||
1316 | # Generate a default definition for M4. This is used if the makefile can't | |
1317 | # locate m4 in objdir. | |
1318 | ||
1319 | for prog in gm4 gnum4 m4 | |
1320 | do | |
1321 | set dummy $prog; tmp=$2 | |
1322 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
1323 | for dir in $PATH; do | |
1324 | test -z "$dir" && dir=. | |
1325 | if test -f $dir/$tmp; then | |
1326 | DEFAULT_M4="$prog" | |
1327 | break | |
1328 | fi | |
1329 | done | |
1330 | IFS="$save_ifs" | |
1331 | ||
1332 | test -n "$DEFAULT_M4" && break | |
1333 | done | |
1334 | ||
1335 | # Generate a default definition for LEX. This is used if the makefile can't | |
1336 | # locate flex in objdir. | |
1337 | ||
1338 | for prog in flex lex | |
1339 | do | |
1340 | set dummy $prog; tmp=$2 | |
1341 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
1342 | for dir in $PATH; do | |
1343 | test -z "$dir" && dir=. | |
1344 | if test -f $dir/$tmp; then | |
1345 | DEFAULT_LEX="$prog" | |
1346 | break | |
1347 | fi | |
1348 | done | |
1349 | IFS="$save_ifs" | |
1350 | ||
1351 | test -n "$DEFAULT_LEX" && break | |
1352 | done | |
1353 | ||
1354 | if test "${build}" != "${host}" ; then | |
1355 | # If we are doing a Canadian Cross, in which the host and build systems | |
1356 | # are not the same, we set reasonable default values for the tools. | |
1357 | ||
1358 | BISON=${BISON-bison} | |
1359 | CC=${CC-${host_alias}-gcc} | |
1360 | CFLAGS=${CFLAGS-"-g -O2"} | |
1361 | CXX=${CXX-${host_alias}-c++} | |
1362 | CXXFLAGS=${CXXFLAGS-"-g -O2"} | |
1363 | CC_FOR_BUILD=${CC_FOR_BUILD-gcc} | |
1364 | CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc} | |
1365 | CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++} | |
1366 | GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj} | |
1367 | GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} | |
1368 | BUILD_PREFIX=${build_alias}- | |
1369 | BUILD_PREFIX_1=${build_alias}- | |
1370 | MAKEINFO=${MAKEINFO-makeinfo} | |
1371 | ||
1372 | if test -z "${YACC}" ; then | |
1373 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
1374 | for dir in $PATH; do | |
1375 | test -z "$dir" && dir=. | |
1376 | if test -f $dir/bison; then | |
1377 | YACC="bison -y" | |
1378 | break | |
1379 | fi | |
1380 | if test -f $dir/byacc; then | |
1381 | YACC=byacc | |
1382 | break | |
1383 | fi | |
1384 | if test -f $dir/yacc; then | |
1385 | YACC=yacc | |
1386 | break | |
1387 | fi | |
1388 | done | |
1389 | IFS="$save_ifs" | |
1390 | if test -z "${YACC}" ; then | |
1391 | YACC="bison -y" | |
1392 | fi | |
1393 | fi | |
1394 | ||
1395 | if test -z "${LEX}" ; then | |
1396 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
1397 | for dir in $PATH; do | |
1398 | test -z "$dir" && dir=. | |
1399 | if test -f $dir/flex; then | |
1400 | LEX=flex | |
1401 | break | |
1402 | fi | |
1403 | if test -f $dir/lex; then | |
1404 | LEX=lex | |
1405 | break | |
1406 | fi | |
1407 | done | |
1408 | IFS="$save_ifs" | |
1409 | LEX=${LEX-flex} | |
1410 | fi | |
1411 | ||
1412 | else | |
1413 | # Set reasonable default values for some tools even if not Canadian. | |
1414 | # Of course, these are different reasonable default values, originally | |
1415 | # specified directly in the Makefile. | |
1416 | # We don't export, so that autoconf can do its job. | |
1417 | # Note that all these settings are above the fragment inclusion point | |
1418 | # in Makefile.in, so can still be overridden by fragments. | |
1419 | # This is all going to change when we autoconfiscate... | |
1420 | ||
1421 | BISON="\$(USUAL_BISON)" | |
1422 | CC_FOR_BUILD="\$(CC)" | |
1423 | GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)" | |
1424 | BUILD_PREFIX= | |
1425 | BUILD_PREFIX_1=loser- | |
1426 | MAKEINFO="\$(USUAL_MAKEINFO)" | |
1427 | LEX="\$(USUAL_LEX)" | |
1428 | YACC="\$(USUAL_YACC)" | |
1429 | ||
1430 | # If CC is still not set, try to get gcc. | |
70571545 | 1431 | cc_prog_is_gcc= |
671aa708 NN |
1432 | if test -z "${CC}" ; then |
1433 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
1434 | for dir in $PATH; do | |
1435 | test -z "$dir" && dir=. | |
1436 | if test -f $dir/gcc; then | |
1437 | CC="gcc" | |
70571545 | 1438 | cc_prog_is_gcc=yes |
671aa708 NN |
1439 | echo 'void f(){}' > conftest.c |
1440 | if test -z "`${CC} -g -c conftest.c 2>&1`"; then | |
1441 | CFLAGS=${CFLAGS-"-g -O2"} | |
1442 | CXXFLAGS=${CXXFLAGS-"-g -O2"} | |
1443 | else | |
1444 | CFLAGS=${CFLAGS-"-O2"} | |
1445 | CXXFLAGS=${CXXFLAGS-"-O2"} | |
1446 | fi | |
1447 | rm -f conftest* | |
1448 | break | |
1449 | fi | |
1450 | done | |
1451 | IFS="$save_ifs" | |
1452 | CC=${CC-cc} | |
1453 | else | |
70571545 JDA |
1454 | # Determine if we are using gcc. |
1455 | cat > conftest.c <<EOF | |
1456 | #ifdef __GNUC__ | |
1457 | yes; | |
1458 | #endif | |
1459 | EOF | |
1460 | if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then | |
1461 | cc_prog_is_gcc=yes | |
1462 | fi | |
1463 | rm -f conftest.c | |
671aa708 NN |
1464 | if test -z "${CFLAGS}"; then |
1465 | # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC | |
1466 | # is set to a version of gcc. | |
70571545 | 1467 | if test "$cc_prog_is_gcc" = yes; then |
671aa708 NN |
1468 | echo 'void f(){}' > conftest.c |
1469 | if test -z "`${CC} -g -c conftest.c 2>&1`"; then | |
1470 | CFLAGS=${CFLAGS-"-g -O2"} | |
1471 | CXXFLAGS=${CXXFLAGS-"-g -O2"} | |
1472 | else | |
1473 | CFLAGS=${CFLAGS-"-O2"} | |
1474 | CXXFLAGS=${CXXFLAGS-"-O2"} | |
1475 | fi | |
1476 | rm -f conftest* | |
70571545 JDA |
1477 | fi |
1478 | fi | |
1479 | fi | |
1480 | ||
1481 | # We must set the default linker to the linker used by gcc for the correct | |
1482 | # operation of libtool. If LD is not defined and we are using gcc, try to | |
1483 | # set the LD default to the ld used by gcc. | |
1484 | if test -z "$LD"; then | |
1485 | if test "$cc_prog_is_gcc" = yes; then | |
1486 | case $build in | |
1487 | *-*-mingw*) | |
1488 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; | |
1489 | *) | |
1490 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; | |
1491 | esac | |
1492 | case $gcc_prog_ld in | |
1493 | # Accept absolute paths. | |
1494 | [[\\/]* | [A-Za-z]:[\\/]*)] | |
1495 | LD="$gcc_prog_ld" ;; | |
671aa708 NN |
1496 | esac |
1497 | fi | |
1498 | fi | |
1499 | ||
1500 | CXX=${CXX-"c++"} | |
1501 | CFLAGS=${CFLAGS-"-g"} | |
1502 | CXXFLAGS=${CXXFLAGS-"-g -O2"} | |
1503 | fi | |
1504 | ||
1505 | # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest) | |
1506 | # Set up the list of links to be made. | |
1507 | # ${links} is the list of link names, and ${files} is the list of names to link to. | |
1508 | ||
1509 | # Make the links. | |
1510 | configlinks="${links}" | |
1511 | if test -r ./config.status ; then | |
1512 | mv -f ./config.status ./config.back | |
1513 | fi | |
1514 | while test -n "${files}" ; do | |
1515 | # set file to car of files, files to cdr of files | |
1516 | set ${files}; file=$1; shift; files=$* | |
1517 | set ${links}; link=$1; shift; links=$* | |
1518 | ||
1519 | if test ! -r ${srcdir}/${file} ; then | |
1520 | if test ! -r ${file} ; then | |
1521 | echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2 | |
1522 | echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2 | |
1523 | exit 1 | |
1524 | else | |
1525 | srcfile=${file} | |
1526 | fi | |
1527 | else | |
1528 | srcfile=${srcdir}/${file} | |
1529 | fi | |
1530 | ||
1531 | ${remove} -f ${link} | |
1532 | # Make a symlink if possible, otherwise try a hard link | |
1533 | if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then | |
1534 | true | |
1535 | else | |
1536 | # We need to re-remove the file because Lynx leaves a | |
1537 | # very strange directory there when it fails an NFS symlink. | |
1538 | ${remove} -r -f ${link} | |
1539 | ${hard_link} ${srcfile} ${link} | |
1540 | fi | |
1541 | if test ! -r ${link} ; then | |
1542 | echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2 | |
1543 | exit 1 | |
1544 | fi | |
1545 | ||
1546 | echo "Linked \"${link}\" to \"${srcfile}\"." | |
1547 | done | |
1548 | ||
1549 | # Create a .gdbinit file which runs the one in srcdir | |
1550 | # and tells GDB to look there for source files. | |
1551 | ||
1552 | if test -r ${srcdir}/.gdbinit ; then | |
1553 | case ${srcdir} in | |
1554 | .) ;; | |
1555 | *) cat > ./.gdbinit <<EOF | |
1556 | # ${NO_EDIT} | |
1557 | dir ${srcdir} | |
1558 | dir . | |
1559 | source ${srcdir}/.gdbinit | |
1560 | EOF | |
1561 | ;; | |
1562 | esac | |
1563 | fi | |
1564 | ||
6599da04 JM |
1565 | # Make sure that the compiler is able to generate an executable. If it |
1566 | # can't, we are probably in trouble. We don't care whether we can run the | |
1567 | # executable--we might be using a cross compiler--we only care whether it | |
1568 | # can be created. At this point the main configure script has set CC. | |
aeaa0f2f | 1569 | we_are_ok=no |
6599da04 JM |
1570 | echo "int main () { return 0; }" > conftest.c |
1571 | ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c | |
aeaa0f2f NN |
1572 | if test $? = 0 ; then |
1573 | if test -s conftest || test -s conftest.exe ; then | |
1574 | we_are_ok=yes | |
1575 | fi | |
1576 | fi | |
1577 | case $we_are_ok in | |
1578 | no) | |
1579 | echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed." | |
1580 | echo 1>&2 "*** You must set the environment variable CC to a working compiler." | |
1581 | rm -f conftest* | |
1582 | exit 1 | |
1583 | ;; | |
1584 | esac | |
6599da04 JM |
1585 | rm -f conftest* |
1586 | ||
1587 | # The Solaris /usr/ucb/cc compiler does not appear to work. | |
1588 | case "${host}" in | |
1589 | sparc-sun-solaris2*) | |
1590 | CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`" | |
671aa708 | 1591 | if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then |
6599da04 | 1592 | could_use= |
aeaa0f2f NN |
1593 | test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin" |
1594 | if test -d /opt/cygnus/bin ; then | |
1595 | if test "$could_use" = "" ; then | |
6599da04 JM |
1596 | could_use="/opt/cygnus/bin" |
1597 | else | |
1598 | could_use="$could_use or /opt/cygnus/bin" | |
1599 | fi | |
1600 | fi | |
aeaa0f2f | 1601 | if test "$could_use" = "" ; then |
6599da04 JM |
1602 | echo "Warning: compilation may fail because you're using" |
1603 | echo "/usr/ucb/cc. You should change your PATH or CC " | |
1604 | echo "variable and rerun configure." | |
1605 | else | |
1606 | echo "Warning: compilation may fail because you're using" | |
1607 | echo "/usr/ucb/cc, when you should use the C compiler from" | |
1608 | echo "$could_use. You should change your" | |
1609 | echo "PATH or CC variable and rerun configure." | |
1610 | fi | |
1611 | fi | |
1612 | ;; | |
1613 | esac | |
1614 | ||
1615 | # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the | |
1616 | # binutils tools will find libbfd.so. | |
aa9c3ab4 NN |
1617 | case "${enable_shared}" in |
1618 | no | "") SET_LIB_PATH= ;; | |
1619 | *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;; | |
1620 | esac | |
fe3d5b7f NN |
1621 | |
1622 | case "${host}" in | |
1623 | *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;; | |
1624 | *) RPATH_ENVVAR=LD_LIBRARY_PATH ;; | |
1625 | esac | |
fe3d5b7f | 1626 | |
4977bab6 ZW |
1627 | # Record target_configdirs and the configure arguments for target and |
1628 | # build configuration in Makefile. | |
1629 | target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'` | |
1630 | ||
1631 | # This is the final value for target_configdirs. configdirs already | |
8b87bb96 NN |
1632 | # has its final value, as does build_modules. It's time to create some |
1633 | # lists of valid targets. | |
cf53ae10 | 1634 | |
4977bab6 ZW |
1635 | all_build_modules= |
1636 | configure_build_modules= | |
8b87bb96 NN |
1637 | for module in ${build_modules} ; do |
1638 | all_build_modules=all-build-${module} | |
1639 | configure_build_modules=configure-build-${module} | |
1640 | done | |
4977bab6 | 1641 | |
4977bab6 ZW |
1642 | # Determine whether gdb needs tk/tcl or not. |
1643 | # Use 'maybe' since enable_gdbtk might be true even if tk isn't available | |
1644 | # and in that case we want gdb to be built without tk. Ugh! | |
1645 | # In fact I believe gdb is the *only* package directly dependent on tk, | |
1646 | # so we should be able to put the 'maybe's in unconditionally and | |
1647 | # leave out the maybe dependencies when enable_gdbtk is false. I'm not | |
1648 | # 100% sure that that's safe though. | |
e914a571 AC |
1649 | |
1650 | gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui" | |
4977bab6 ZW |
1651 | case "$enable_gdbtk" in |
1652 | no) | |
1653 | GDB_TK="" ;; | |
e914a571 AC |
1654 | yes) |
1655 | GDB_TK="${gdb_tk}" ;; | |
4977bab6 | 1656 | *) |
e914a571 AC |
1657 | # Only add the dependency on gdbtk when GDBtk is part of the gdb |
1658 | # distro. Eventually someone will fix this and move Insight, nee | |
1659 | # gdbtk to a separate directory. | |
1660 | if test -d ${srcdir}/gdb/gdbtk ; then | |
1661 | GDB_TK="${gdb_tk}" | |
1662 | else | |
1663 | GDB_TK="" | |
1664 | fi | |
1665 | ;; | |
4977bab6 ZW |
1666 | esac |
1667 | ||
1668 | # Create the 'maybe dependencies'. This uses a temporary file. | |
8b87bb96 NN |
1669 | |
1670 | # While at that, we remove Makefiles if we were started for recursive | |
1671 | # configuration, so that the top-level Makefile reconfigures them, | |
1672 | # like we used to do when configure itself was recursive. | |
4977bab6 | 1673 | rm -f maybedep.tmp |
ade82b16 | 1674 | echo '# maybedep.tmp' > maybedep.tmp |
8b87bb96 NN |
1675 | |
1676 | # Make-targets which may need maybe dependencies. | |
1358ccea NN |
1677 | mts="configure all install check clean distclean dvi info install-info" |
1678 | mts="${mts} installcheck mostlyclean maintainer-clean TAGS" | |
8b87bb96 NN |
1679 | |
1680 | # Loop over modules and make-targets. | |
1681 | for module in ${build_modules} ; do | |
1682 | if test -z "${no_recursion}" \ | |
1683 | && test -f ${build_subdir}/${module}/Makefile; then | |
1684 | echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" | |
1685 | rm -f ${build_subdir}/${module}/Makefile | |
1686 | fi | |
1687 | for mt in ${mts} ; do | |
1688 | case ${mt} in | |
1689 | install) ;; # No installing build modules. | |
1690 | *) echo "maybe-${mt}-build-${module}: ${mt}-build-${module}" >> maybedep.tmp ;; | |
1691 | esac | |
1692 | done | |
1693 | done | |
1694 | for module in ${configdirs} ; do | |
1695 | if test -z "${no_recursion}" \ | |
1696 | && test -f ${module}/Makefile; then | |
1697 | echo 1>&2 "*** removing ${module}/Makefile to force reconfigure" | |
1698 | rm -f ${module}/Makefile | |
1699 | fi | |
1700 | for mt in ${mts} ; do | |
1701 | echo "maybe-${mt}-${module}: ${mt}-${module}" >> maybedep.tmp | |
1702 | done | |
1703 | done | |
1704 | for module in ${target_configdirs} ; do | |
1705 | if test -z "${no_recursion}" \ | |
1706 | && test -f ${target_subdir}/${module}/Makefile; then | |
1707 | echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure" | |
1708 | rm -f ${target_subdir}/${module}/Makefile | |
1709 | fi | |
1710 | for mt in ${mts} ; do | |
1711 | echo "maybe-${mt}-target-${module}: ${mt}-target-${module}" >> maybedep.tmp | |
1712 | done | |
4977bab6 | 1713 | done |
671aa708 NN |
1714 | maybe_dependencies=maybedep.tmp |
1715 | AC_SUBST_FILE(maybe_dependencies) | |
4977bab6 ZW |
1716 | |
1717 | # Create the serialization dependencies. This uses a temporary file. | |
1718 | ||
ade82b16 | 1719 | AC_ARG_ENABLE([serial-configure], |
bf1d3e81 NN |
1720 | [ --enable-serial-[{host,target,build}-]configure |
1721 | Force sequential configuration of | |
ade82b16 | 1722 | sub-packages for the host, target or build |
bf1d3e81 NN |
1723 | machine, or all sub-packages]) |
1724 | ||
1725 | case ${enable_serial_configure} in | |
1726 | yes) | |
1727 | enable_serial_build_configure=yes | |
1728 | enable_serial_host_configure=yes | |
1729 | enable_serial_target_configure=yes | |
1730 | ;; | |
1731 | esac | |
ade82b16 | 1732 | |
4977bab6 ZW |
1733 | # These force 'configure's to be done one at a time, to avoid problems |
1734 | # with contention over a shared config.cache. | |
1735 | rm -f serdep.tmp | |
ade82b16 | 1736 | echo '# serdep.tmp' > serdep.tmp |
4977bab6 | 1737 | olditem= |
bf1d3e81 | 1738 | test "x${enable_serial_build_configure}" = xyes && |
4977bab6 ZW |
1739 | for item in ${build_configdirs} ; do |
1740 | case ${olditem} in | |
1741 | "") ;; | |
ade82b16 | 1742 | *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;; |
4977bab6 ZW |
1743 | esac |
1744 | olditem=${item} | |
1745 | done | |
1746 | olditem= | |
bf1d3e81 | 1747 | test "x${enable_serial_host_configure}" = xyes && |
4977bab6 ZW |
1748 | for item in ${configdirs} ; do |
1749 | case ${olditem} in | |
1750 | "") ;; | |
ade82b16 | 1751 | *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;; |
4977bab6 ZW |
1752 | esac |
1753 | olditem=${item} | |
1754 | done | |
1755 | olditem= | |
bf1d3e81 | 1756 | test "x${enable_serial_target_configure}" = xyes && |
4977bab6 ZW |
1757 | for item in ${target_configdirs} ; do |
1758 | case ${olditem} in | |
1759 | "") ;; | |
ade82b16 | 1760 | *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;; |
4977bab6 ZW |
1761 | esac |
1762 | olditem=${item} | |
1763 | done | |
671aa708 NN |
1764 | serialization_dependencies=serdep.tmp |
1765 | AC_SUBST_FILE(serialization_dependencies) | |
fe3d5b7f | 1766 | |
ade82b16 AO |
1767 | # Base args. Strip norecursion, cache-file, srcdir, host, build, |
1768 | # target and nonopt. These are the ones we might not want to pass | |
1769 | # down to subconfigures. | |
b348267b GK |
1770 | cat <<\EOF_SED > conftestsed |
1771 | s/ --no[[^ ]]* / / | |
1772 | s/ --c[[a-z-]]*[[= ]][[^ ]]* / / | |
1773 | s/ --sr[[a-z-]]*[[= ]][[^ ]]* / / | |
1774 | s/ --ho[[a-z-]]*[[= ]][[^ ]]* / / | |
1775 | s/ --bu[[a-z-]]*[[= ]][[^ ]]* / / | |
1776 | s/ --t[[a-z-]]*[[= ]][[^ ]]* / / | |
1777 | s/ -cache-file[[= ]][[^ ]]* / / | |
1778 | s/ -srcdir[[= ]][[^ ]]* / / | |
1779 | s/ -host[[= ]][[^ ]]* / / | |
1780 | s/ -build[[= ]][[^ ]]* / / | |
1781 | s/ -target[[= ]][[^ ]]* / / | |
1782 | s/ [[^' -][^ ]*] / / | |
1783 | s/^ *//;s/ *$// | |
1784 | s,\\,\\\\,g; s,\$,$$,g | |
1785 | EOF_SED | |
1786 | baseargs=`echo " ${ac_configure_args} " | sed -fconftestsed` | |
1787 | rm -f conftestsed | |
6599da04 | 1788 | |
e490616e ZW |
1789 | # For the build-side libraries, we just need to pretend we're native, |
1790 | # and not use the same cache file. Multilibs are neither needed nor | |
1791 | # desired. | |
3fedb745 | 1792 | build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}" |
e254d6b5 | 1793 | |
4977bab6 ZW |
1794 | # For host modules, accept cache file option, or specification as blank. |
1795 | case "${cache_file}" in | |
1796 | "") # empty | |
1797 | cache_file_option="" ;; | |
671aa708 | 1798 | /* | [[A-Za-z]]:[[\\/]]* ) # absolute path |
4977bab6 ZW |
1799 | cache_file_option="--cache-file=${cache_file}" ;; |
1800 | *) # relative path | |
1801 | cache_file_option="--cache-file=../${cache_file}" ;; | |
1802 | esac | |
1803 | ||
903de295 | 1804 | host_configargs="${cache_file_option} --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}" |
4977bab6 | 1805 | |
3fedb745 | 1806 | target_configargs=${baseargs} |
e490616e | 1807 | |
6599da04 JM |
1808 | # Passing a --with-cross-host argument lets the target libraries know |
1809 | # whether they are being built with a cross-compiler or being built | |
1810 | # native. However, it would be better to use other mechanisms to make the | |
1811 | # sorts of decisions they want to make on this basis. Please consider | |
1812 | # this option to be deprecated. FIXME. | |
aeaa0f2f | 1813 | if test x${is_cross_compiler} = xyes ; then |
3fedb745 | 1814 | target_configargs="--with-cross-host=${host_alias} ${target_configargs}" |
6599da04 JM |
1815 | fi |
1816 | ||
1817 | # Default to --enable-multilib. | |
aeaa0f2f | 1818 | if test x${enable_multilib} = x ; then |
3fedb745 | 1819 | target_configargs="--enable-multilib ${target_configargs}" |
6599da04 JM |
1820 | fi |
1821 | ||
5d4a5ee6 JL |
1822 | # Pass --with-newlib if appropriate. Note that target_configdirs has |
1823 | # changed from the earlier setting of with_newlib. | |
aeaa0f2f | 1824 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then |
3fedb745 | 1825 | target_configargs="--with-newlib ${target_configargs}" |
5d4a5ee6 JL |
1826 | fi |
1827 | ||
e490616e | 1828 | # Pass the appropriate --host, --build, and --cache-file arguments. |
3fedb745 | 1829 | target_configargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}" |
e490616e | 1830 | |
88101ab9 L |
1831 | # provide a proper gxx_include_dir. |
1832 | # Note, if you change the default, make sure to fix both here and in | |
4d88a68a | 1833 | # the gcc and libstdc++-v3 subdirectories. |
88101ab9 | 1834 | # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given. |
73458fb7 NN |
1835 | case "${with_gxx_include_dir}" in |
1836 | yes) | |
1837 | AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory]) | |
1838 | ;; | |
1839 | no | "") | |
1840 | case "${enable_version_specific_runtime_libs}" in | |
1841 | yes) gxx_include_dir='${libsubdir}/include/c++' ;; | |
1842 | *) | |
1843 | . ${srcdir}/config.if | |
1844 | gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;; | |
1845 | esac ;; | |
1846 | *) gxx_include_dir=${with_gxx_include_dir} ;; | |
1847 | esac | |
88101ab9 | 1848 | |
b87487b6 | 1849 | FLAGS_FOR_TARGET= |
bb654703 | 1850 | case " $target_configdirs " in |
7965440a | 1851 | *" newlib "*) |
3fedb745 | 1852 | case " $target_configargs " in |
7965440a | 1853 | *" --with-newlib "*) |
b87487b6 | 1854 | case "$target" in |
d4eb109c | 1855 | *-cygwin*) |
aa8f1f57 | 1856 | 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 $$s/winsup/w32api/include' ;; |
b87487b6 AO |
1857 | esac |
1858 | ||
afd7db25 | 1859 | # If we're not building GCC, don't discard standard headers. |
ef40bc65 | 1860 | if test -d ${srcdir}/gcc; then |
d4eb109c | 1861 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc' |
afd7db25 AO |
1862 | |
1863 | if test "${build}" != "${host}"; then | |
1864 | # On Canadian crosses, CC_FOR_TARGET will have already been set | |
1865 | # by `configure', so we won't have an opportunity to add -Bgcc/ | |
1866 | # to it. This is right: we don't want to search that directory | |
1867 | # for binaries, but we want the header files in there, so add | |
1868 | # them explicitly. | |
1869 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include' | |
1870 | ||
1871 | # Someone might think of using the pre-installed headers on | |
1872 | # Canadian crosses, in case the installed compiler is not fully | |
1873 | # compatible with the compiler being built. In this case, it | |
1874 | # would be better to flag an error than risking having | |
1875 | # incompatible object files being constructed. We can't | |
1876 | # guarantee that an error will be flagged, but let's hope the | |
1877 | # compiler will do it, when presented with incompatible header | |
1878 | # files. | |
1879 | fi | |
d4eb109c AO |
1880 | fi |
1881 | ||
ab50d72b | 1882 | case "${target}-${is_cross_compiler}" in |
f2a0e225 | 1883 | i[[3456789]]86-*-linux*-no) |
ab50d72b DD |
1884 | # Here host == target, so we don't need to build gcc, |
1885 | # so we don't want to discard standard headers. | |
1886 | FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'` | |
ab50d72b DD |
1887 | ;; |
1888 | *) | |
1889 | # If we're building newlib, use its generic headers last, but search | |
1890 | # for any libc-related directories first (so make it the last -B | |
1891 | # switch). | |
1892 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include' | |
1893 | ;; | |
1894 | esac | |
b87487b6 | 1895 | ;; |
7965440a AO |
1896 | esac |
1897 | ;; | |
b87487b6 | 1898 | esac |
d4eb109c AO |
1899 | |
1900 | # On Canadian crosses, we'll be searching the right directories for | |
1901 | # the previously-installed cross compiler, so don't bother to add | |
1902 | # flags for directories within the install tree of the compiler | |
1903 | # being built; programs in there won't even run. | |
ef40bc65 | 1904 | if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then |
b87487b6 | 1905 | # Search for pre-installed headers if nothing else fits. |
9124bc53 | 1906 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include' |
b87487b6 | 1907 | fi |
d4eb109c | 1908 | |
bb654703 | 1909 | if test "x${use_gnu_ld}" = x && |
55380b08 | 1910 | echo " ${configdirs} " | grep " ld " > /dev/null ; then |
b87487b6 AO |
1911 | # Arrange for us to find uninstalled linker scripts. |
1912 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld' | |
1913 | fi | |
1914 | ||
d4eb109c AO |
1915 | if test "x${CC_FOR_TARGET+set}" = xset; then |
1916 | : | |
ef40bc65 | 1917 | elif test -d ${srcdir}/gcc; then |
1fc8c51c | 1918 | CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/' |
b87487b6 AO |
1919 | elif test "$host" = "$target"; then |
1920 | CC_FOR_TARGET='$(CC)' | |
1921 | else | |
3f4f56e2 | 1922 | CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"` |
b87487b6 | 1923 | fi |
671aa708 | 1924 | CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)' |
b87487b6 | 1925 | |
85b99cbe AG |
1926 | if test "x${GCJ_FOR_TARGET+set}" = xset; then |
1927 | : | |
ef40bc65 | 1928 | elif test -d ${srcdir}/gcc; then |
85b99cbe AG |
1929 | GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/' |
1930 | elif test "$host" = "$target"; then | |
1931 | GCJ_FOR_TARGET='gcj' | |
1932 | else | |
3f4f56e2 | 1933 | GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"` |
85b99cbe | 1934 | fi |
671aa708 | 1935 | GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)' |
85b99cbe | 1936 | |
7a0be465 | 1937 | # Don't use libstdc++-v3's flags to configure/build itself. |
a7956a48 | 1938 | libstdcxx_flags='`test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs' |
4977bab6 | 1939 | raw_libstdcxx_flags=' -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs' |
7a0be465 | 1940 | |
d4eb109c AO |
1941 | if test "x${CXX_FOR_TARGET+set}" = xset; then |
1942 | : | |
ef40bc65 | 1943 | elif test -d ${srcdir}/gcc; then |
6bff33fb AO |
1944 | # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead |
1945 | # of g++ for linking C++ or Java, because g++ has -shared-libgcc by | |
1946 | # default whereas gcc does not. | |
4977bab6 ZW |
1947 | # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for |
1948 | # all other cases. | |
1949 | CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags | |
1950 | RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags | |
b87487b6 AO |
1951 | elif test "$host" = "$target"; then |
1952 | CXX_FOR_TARGET='$(CXX)' | |
4977bab6 | 1953 | RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET} |
b87487b6 | 1954 | else |
3f4f56e2 | 1955 | CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"` |
4977bab6 | 1956 | RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET} |
b87487b6 | 1957 | fi |
671aa708 NN |
1958 | CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)' |
1959 | RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)' | |
4977bab6 | 1960 | |
671aa708 NN |
1961 | qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'` |
1962 | qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'` | |
a3406c06 AO |
1963 | |
1964 | # We want to defer the evaluation of `cmd`s and shell variables in | |
1965 | # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for | |
1966 | # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single | |
1967 | # quotes, but we still have to duplicate `$'s so that shell variables | |
1968 | # can be expanded by the nested make as shell variables, not as make | |
1969 | # macros. | |
671aa708 NN |
1970 | qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'` |
1971 | qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'` | |
4977bab6 | 1972 | |
3fedb745 NN |
1973 | # Wrap CC_FOR_TARGET and friends, for certain types of builds. |
1974 | CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}" | |
1975 | GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}" | |
1976 | CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}" | |
1977 | RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}" | |
1978 | CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}" | |
1979 | RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}" | |
1980 | ||
671aa708 NN |
1981 | # Makefile fragments. |
1982 | host_makefile_frag=${srcdir}/${host_makefile_frag} | |
1983 | target_makefile_frag=${srcdir}/${target_makefile_frag} | |
1984 | alphaieee_frag=${srcdir}/${alphaieee_frag} | |
1985 | ospace_frag=${srcdir}/${ospace_frag} | |
1986 | AC_SUBST_FILE(host_makefile_frag) | |
1987 | AC_SUBST_FILE(target_makefile_frag) | |
1988 | AC_SUBST_FILE(alphaieee_frag) | |
1989 | AC_SUBST_FILE(ospace_frag) | |
1990 | ||
1991 | # Miscellanea: directories, flags, etc. | |
1992 | AC_SUBST(SET_LIB_PATH) | |
1993 | AC_SUBST(RPATH_ENVVAR) | |
1994 | AC_SUBST(BUILD_PREFIX) | |
1995 | AC_SUBST(BUILD_PREFIX_1) | |
1996 | AC_SUBST(configlinks) | |
671aa708 NN |
1997 | AC_SUBST(gcc_version_trigger) |
1998 | AC_SUBST(gcc_version) | |
1999 | AC_SUBST(tooldir) | |
2000 | AC_SUBST(build_tooldir) | |
2001 | AC_SUBST(GDB_TK) | |
2002 | AC_SUBST(gxx_include_dir) | |
2003 | AC_SUBST(libstdcxx_incdir) | |
2004 | ||
2005 | # Build module lists & subconfigure args. | |
671aa708 NN |
2006 | AC_SUBST(build_configargs) |
2007 | AC_SUBST(configure_build_modules) | |
2008 | AC_SUBST(all_build_modules) | |
2009 | ||
2010 | # Host module lists & subconfigure args. | |
2011 | AC_SUBST(host_configargs) | |
2012 | AC_SUBST(configdirs) | |
671aa708 NN |
2013 | |
2014 | # Target module lists & subconfigure args. | |
671aa708 NN |
2015 | AC_SUBST(target_configargs) |
2016 | AC_SUBST(target_configdirs) | |
671aa708 NN |
2017 | |
2018 | # Build tools. | |
2019 | AC_SUBST(BISON) | |
2020 | AC_SUBST(CC_FOR_BUILD) | |
2021 | AC_SUBST(LEX) | |
2022 | AC_SUBST(MAKEINFO) | |
2023 | AC_SUBST(YACC) | |
2024 | AC_SUBST(config_shell) | |
2025 | ||
2026 | # Host tools. | |
53fbfb58 NN |
2027 | NCN_STRICT_CHECK_TOOL(AR, ar) |
2028 | NCN_STRICT_CHECK_TOOL(AS, as) | |
2029 | NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool) | |
2030 | NCN_STRICT_CHECK_TOOL(LD, ld) | |
2031 | NCN_STRICT_CHECK_TOOL(NM, nm) | |
2032 | NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :) | |
2033 | NCN_STRICT_CHECK_TOOL(WINDRES, windres) | |
2034 | NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy) | |
2035 | NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump) | |
671aa708 NN |
2036 | AC_SUBST(CC) |
2037 | AC_SUBST(CXX) | |
2038 | AC_SUBST(CFLAGS) | |
2039 | AC_SUBST(CXXFLAGS) | |
2040 | AC_SUBST(DEFAULT_YACC) | |
2041 | AC_SUBST(DEFAULT_LEX) | |
2042 | AC_SUBST(DEFAULT_M4) | |
2043 | ||
2044 | # Target tools. | |
53fbfb58 NN |
2045 | NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar) |
2046 | NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as) | |
2047 | NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool) | |
2048 | NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld) | |
2049 | NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm) | |
2050 | NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :) | |
2051 | NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres) | |
671aa708 NN |
2052 | |
2053 | AC_SUBST(GCC_FOR_TARGET) | |
2054 | AC_SUBST(FLAGS_FOR_TARGET) | |
2055 | AC_SUBST(CC_FOR_TARGET) | |
2056 | AC_SUBST(GCJ_FOR_TARGET) | |
2057 | AC_SUBST(CXX_FOR_TARGET) | |
2058 | AC_SUBST(RAW_CXX_FOR_TARGET) | |
2059 | AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE) | |
2060 | AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE) | |
2061 | ||
2062 | # Fix up target tools. | |
2063 | if test "x${build}" = "x${host}" ; then | |
2064 | # In this case, the newly built tools can and should be used, | |
2065 | # so we override the results of the autoconf tests. | |
2066 | # This should really only happen when the tools are actually being built, | |
2067 | # but that's a further refinement. The new build scheme, where | |
2068 | # tools are built into a structure paralleling where they're installed, | |
2069 | # should also eliminate all of this cleanly. | |
2070 | AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)" | |
2071 | AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)" | |
2072 | DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)" | |
2073 | LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)" | |
2074 | NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)" | |
2075 | RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)" | |
2076 | WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)" | |
2077 | fi | |
2078 | # Certain tools may need extra flags. | |
2079 | AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} | |
2080 | RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target} | |
2081 | NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} | |
6599da04 | 2082 | |
ee03dc5e AO |
2083 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
2084 | AC_ARG_ENABLE(maintainer-mode, | |
2085 | [ --enable-maintainer-mode enable make rules and dependencies not useful | |
2086 | (and sometimes confusing) to the casual installer], | |
2087 | USE_MAINTAINER_MODE=$enableval, | |
2088 | USE_MAINTAINER_MODE=no) | |
2089 | AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
2090 | AC_SUBST(MAINTAINER_MODE_TRUE) | |
2091 | AC_SUBST(MAINTAINER_MODE_FALSE) | |
2092 | if test "$USE_MAINTAINER_MODE" = yes; then | |
2093 | MAINTAINER_MODE_TRUE= | |
2094 | MAINTAINER_MODE_FALSE='#' | |
2095 | else | |
2096 | MAINTAINER_MODE_TRUE='#' | |
2097 | MAINTAINER_MODE_FALSE= | |
2098 | fi | |
2099 | MAINT=$MAINTAINER_MODE_TRUE | |
2100 | AC_SUBST(MAINT)dnl | |
2101 | ||
671aa708 | 2102 | AC_OUTPUT(Makefile) |