projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
*** empty log message ***
[deliverable/binutils-gdb.git] / configure.in
CommitLineData
75205f78 1# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
bfbe5519 2# 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
252b5132
RH		 3#
4# This file is free software; you can redistribute it and/or modify it
5# under the terms of the GNU General Public License as published by
6# the Free Software Foundation; either version 2 of the License, or
7# (at your option) any later version.
8#
9# This program is distributed in the hope that it will be useful, but
10# WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12# General Public License for more details.
13#
14# You should have received a copy of the GNU General Public License
15# along with this program; if not, write to the Free Software
16# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17
18##############################################################################
a0da8069
NN		 19### WARNING: this file contains embedded tabs. Do not run untabify on this file.
20
21AC_INIT(move-if-change)
75778ec4 22AC_PREREQ(2.13)
a0da8069
NN		 23AC_CANONICAL_SYSTEM
24AC_ARG_PROGRAM
25
e5c3f801
NN		 26# Get 'install' or 'install-sh' and its variants.
27AC_PROG_INSTALL
28
a0da8069
NN		 29sinclude(config/acx.m4)
30
a0da8069
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.
36case "${OSTYPE}" in
37*win32*)
38 if test x${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 ;;
61esac
62
63config_shell=${CONFIG_SHELL-/bin/sh}
64
a0da8069
NN		 65progname=$0
66# if PWD already has a value, it is probably wrong.
67if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
68
d2cc0e0d
GK		 69# Export original configure arguments for use by sub-configures. These
70# will be expanded once by make, and once by the shell, so they need to
71# have '$' quoted for make, and then each argument quoted for the shell.
72# What's more, the 'echo' below might expand backslashes.
73cat <<\EOF_SED > conftestsed
74s,\\,\\\\,g; s,\$,$$,g
75EOF_SED
76tmp="'$progname'"
77for ac_arg ; do
78 tmp="$tmp '"`echo "$ac_arg" | sed -fconftestsed`
79done
80rm -f conftestsed
81TOPLEVEL_CONFIGURE_ARGUMENTS="$tmp"
586c0873 82AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
a0da8069
NN		 83
84moveifchange=${srcdir}/move-if-change
85
86# Set srcdir to "." if that's what it is.
87# This is important for multilib support.
88pwd=`${PWDCMD-pwd}`
89srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
90if test "${pwd}" = "${srcpwd}" ; then
91 srcdir=.
92fi
93
94topsrcdir=$srcpwd
252b5132 95
ae831be5
NN		 96extra_host_args=
97# Define the trigger file to make sure configure will re-run whenever
98# the gcc version number changes.
a0da8069
NN		 99if test "${with_gcc_version_trigger+set}" = set ; then
100 gcc_version_trigger="$with_gcc_version_trigger"
101 gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
ae831be5 102else
a0da8069
NN		 103 # If gcc's sources are available, define the trigger file.
104 if test -f ${topsrcdir}/gcc/version.c ; then
105 gcc_version_trigger=${topsrcdir}/gcc/version.c
106 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
107 case "$ac_configure_args" in
108 *--with-gcc-version-trigger=$gcc_version_trigger* )
109 ;;
110 * )
111 # Add to all subconfigure arguments: build, host, and target.
e6bfb94a 112 ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
a0da8069
NN		 113 ;;
114 esac
115 fi
ae831be5
NN		 116fi
117
252b5132
RH		 118### To add a new directory to the tree, first choose whether it is a target
119### or a host dependent tool. Then put it into the appropriate list
a2cc058a 120### (library or tools, host or target), doing a dependency sort.
252b5132 121
a2cc058a
NN		 122# Subdirs will be configured in the order listed in build_configdirs,
123# configdirs, or target_configdirs; see the serialization section below.
124
125# Dependency sorting is only needed when *configuration* must be done in
126# a particular order. In all cases a dependency should be specified in
127# the Makefile, whether or not it's implicitly specified here.
128
129# Double entries in build_configdirs, configdirs, or target_configdirs may
130# cause circular dependencies and break everything horribly.
252b5132
RH		 131
132# these libraries are used by various programs built for the host environment
133#
91f0e695 134host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl tix libgui zlib"
252b5132 135
252b5132
RH		 136# these tools are built for the host environment
137# Note, the powerpc-eabi build depends on sim occurring before gdb in order to
138# know that we are building the simulator.
2af579c4
NN		 139# binutils, gas and ld appear in that order because it makes sense to run
140# "make check" in that particular order.
91f0e695 141host_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"
75205f78
DD		 142
143# libgcj represents the runtime libraries only used by gcj.
144libgcj="target-libffi \
145 target-boehm-gc \
146 target-zlib \
147 target-qthreads \
148 target-libjava"
252b5132
RH		 149
150# these libraries are built for the target environment, and are built after
151# the host libraries and the host tools (which may be a cross compiler)
152#
9c14acb8 153target_libraries="target-libiberty \
252b5132
RH		 154 target-libgloss \
155 target-newlib \
b9459e83 156 target-libstdc++-v3 \
ba73c63f 157 target-libf2c \
83326456 158 ${libgcj} \
ba73c63f 159 target-libobjc"
252b5132 160
9c14acb8
NN		 161# these tools are built using the target libraries, and are intended to
162# run only in the target environment
252b5132 163#
9c14acb8 164# note: any program that *uses* libraries that are in the "target_libraries"
252b5132
RH		 165# list belongs in this list. those programs are also very likely
166# candidates for the "native_only" list which follows
167#
a3dd767d 168target_tools="target-examples target-groff target-gperf target-rda"
252b5132
RH		 169
170################################################################################
171
252b5132
RH		 172## All tools belong in one of the four categories, and are assigned above
173## We assign ${configdirs} this way to remove all embedded newlines. This
174## is important because configure will choke if they ever get through.
175## ${configdirs} is directories we build using the host tools.
176## ${target_configdirs} is directories we build using the target tools.
177#
178configdirs=`echo ${host_libs} ${host_tools}`
9c14acb8 179target_configdirs=`echo ${target_libraries} ${target_tools}`
252b5132 180
dd12c3a8
NN		 181# Only make build modules if build != host.
182# This should be done more generally, but at the moment it doesn't matter.
183if test ${host_alias} != ${build_alias} ; then
184 # This is the only build module.
185 build_modules=libiberty
186else
187 build_modules=
188fi
189
190
252b5132
RH		 191################################################################################
192
252b5132
RH		 193srcname="gnu development package"
194
195# This gets set non-empty for some net releases of packages.
196appdirs=""
197
c712250a
DD		 198# Define is_cross_compiler to save on calls to 'test'.
199is_cross_compiler=
200if test x"${host}" = x"${target}" ; then
201 is_cross_compiler=no
202else
203 is_cross_compiler=yes
204fi
205
9175bfc0 206# Find the build and target subdir names.
dd12c3a8 207GCC_TOPLEV_SUBDIRS
252b5132 208
f48556b1
DD		 209# Skipdirs are removed silently.
210skipdirs=
211# Noconfigdirs are removed loudly.
212noconfigdirs=""
252b5132 213
f48556b1
DD		 214use_gnu_ld=
215# Make sure we don't let GNU ld be added if we didn't want it.
216if test x$with_gnu_ld = xno ; then
217 use_gnu_ld=no
218 noconfigdirs="$noconfigdirs ld"
252b5132
RH		 219fi
220
f48556b1
DD		 221use_gnu_as=
222# Make sure we don't let GNU as be added if we didn't want it.
223if test x$with_gnu_as = xno ; then
224 use_gnu_as=no
225 noconfigdirs="$noconfigdirs gas"
252b5132
RH		 226fi
227
f48556b1
DD		 228# some tools are so dependent upon X11 that if we're not building with X,
229# it's not even worth trying to configure, much less build, that tool.
252b5132 230
f48556b1
DD		 231case ${with_x} in
232 yes | "") ;; # the default value for this tree is that X11 is available
ff0a3bf8
DD		 233 no)
234 skipdirs="${skipdirs} tk tix itcl libgui"
235 # We won't be able to build gdbtk without X.
236 enable_gdbtk=no
237 ;;
f48556b1
DD		 238 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
239esac
252b5132 240
f48556b1 241# Some tools are only suitable for building in a "native" situation.
405ea7a0 242# Remove these if host!=target.
91f0e695 243native_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"
405ea7a0
NN		 244
245# Similarly, some are only suitable for cross toolchains.
246# Remove these if host=target.
247cross_only="target-libgloss target-newlib target-opcodes"
252b5132 248
f48556b1
DD		 249case $is_cross_compiler in
250 no) skipdirs="${skipdirs} ${cross_only}" ;;
251 yes) skipdirs="${skipdirs} ${native_only}" ;;
252esac
252b5132 253
a32d391c
DD		 254# If both --with-headers and --with-libs are specified, default to
255# --without-newlib.
d2cc0e0d
GK		 256if test x"${with_headers}" != x && test x"${with_headers} != xno \
257 && test x"${with_libs}" != x && test x"${with_libs} != xno ; then
a32d391c
DD		 258 if test x"${with_newlib}" = x ; then
259 with_newlib=no
260 fi
261fi
262
263# Recognize --with-newlib/--without-newlib.
264case ${with_newlib} in
265 no) skipdirs="${skipdirs} target-newlib" ;;
266 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
267esac
268
252b5132
RH		 269# Configure extra directories which are host specific
270
271case "${host}" in
f48556b1 272 *-cygwin*)
3866be5d 273 configdirs="$configdirs libtermcap" ;;
252b5132
RH		 274esac
275
276# Remove more programs from consideration, based on the host or
277# target this usually means that a port of the program doesn't
278# exist yet.
279
252b5132 280case "${host}" in
75205f78
DD		 281 hppa*64*-*-*)
282 noconfigdirs="$noconfigdirs byacc"
283 ;;
ec11bdc6 284 i[[3456789]]86-*-vsta)
91f0e695 285 noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
252b5132 286 ;;
ec11bdc6 287 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
91f0e695 288 noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
bba45b8b 289 ;;
ec11bdc6 290 i[[3456789]]86-*-mingw32*)
91f0e695 291 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
bba45b8b
NN		 292 noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
293 ;;
ec11bdc6 294 i[[3456789]]86-*-beos*)
bba45b8b
NN		 295 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
296 ;;
252b5132 297 *-*-cygwin*)
bba45b8b 298 noconfigdirs="autoconf automake send-pr rcs guile perl"
252b5132
RH		 299 ;;
300 *-*-netbsd*)
301 noconfigdirs="rcs"
302 ;;
303 ppc*-*-pe)
bba45b8b 304 noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
252b5132 305 ;;
ba73c63f
JM		 306 powerpc-*-beos*)
307 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
308 ;;
bbf7c8ac
NN		 309 *-*-darwin*)
310 noconfigdirs="$noconfigdirs tk itcl tix libgui"
311 ;;
252b5132
RH		 312esac
313
96111c10
AO		 314# Save it here so that, even in case of --enable-libgcj, if the Java
315# front-end isn't enabled, we still get libgcj disabled.
316libgcj_saved=$libgcj
317case $enable_libgcj in
318yes)
319 # If we reset it here, it won't get added to noconfigdirs in the
320 # target-specific build rules, so it will be forcibly enabled
321 # (unless the Java language itself isn't enabled).
322 libgcj=
323 ;;
324no)
325 # Make sure we get it printed in the list of not supported target libs.
326 noconfigdirs="$noconfigdirs ${libgcj}"
327 ;;
328esac
329
252b5132 330case "${target}" in
75205f78
DD		 331 *-*-chorusos)
332 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
333 ;;
04d1ab34 334 powerpc-*-darwin*)
b3f16a9b 335 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
b2884a0c 336 noconfigdirs="$noconfigdirs target-libobjc"
b3f16a9b 337 ;;
04d1ab34
GK		 338 *-*-darwin*)
339 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
340 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
341 ;;
a0da8069 342 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
ffb97b2f
DD		 343 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
344 ;;
f8a495c8
NC		 345 *-*-kaos*)
346 # Remove unsupported stuff on all kaOS configurations.
b9459e83 347 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx"
f8a495c8
NC		 348 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
349 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
350 noconfigdirs="$noconfigdirs target-libgloss"
351 ;;
e82380cc
JT		 352 *-*-netbsd*)
353 # Skip some stuff on all NetBSD configurations.
ae03d6e2 354 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
e82380cc
JT		 355
356 # Skip some stuff that's unsupported on some NetBSD configurations.
357 case "${target}" in
75205f78 358 i*86-*-netbsdelf*) ;;
5b474aa8 359 arm*-*-netbsdelf*) ;;
e82380cc 360 *)
75205f78 361 noconfigdirs="$noconfigdirs ${libgcj}"
e82380cc
JT		 362 ;;
363 esac
364 ;;
252b5132 365 *-*-netware)
b9459e83 366 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
252b5132
RH		 367 ;;
368 *-*-rtems*)
75205f78 369 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
d5ec694c
DD		 370 case ${target} in
371 h8300*-*-* | h8500-*-*)
372 noconfigdirs="$noconfigdirs target-libf2c"
373 ;;
374 *) ;;
375 esac
252b5132
RH		 376 ;;
377 *-*-vxworks*)
75205f78 378 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
252b5132
RH		 379 ;;
380 alpha*-dec-osf*)
e99daf2b
DD		 381 # ld works, but does not support shared libraries.
382 # newlib is not 64 bit ready. I'm not sure about fileutils.
252b5132 383 # gas doesn't generate exception information.
e99daf2b 384 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
252b5132
RH		 385 ;;
386 alpha*-*-*vms*)
75205f78
DD		 387 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
388 ;;
389 alpha*-*-linux*)
390 # newlib is not 64 bit ready
391 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
252b5132 392 ;;
ffb97b2f
DD		 393 alpha*-*-freebsd*)
394 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
395 ;;
252b5132
RH		 396 alpha*-*-*)
397 # newlib is not 64 bit ready
75205f78 398 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
252b5132 399 ;;
4a18bd6b
AO		 400 am33_2.0-*-linux*)
401 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
402 ;;
75205f78
DD		 403 sh-*-linux*)
404 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
75205f78 405 ;;
2fb651f6 406 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
75205f78
DD		 407 noconfigdirs="$noconfigdirs ${libgcj}"
408 noconfigdirs="$noconfigdirs target-examples"
ba73c63f 409 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
2fb651f6
NC		 410 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
411 noconfigdirs="$noconfigdirs expect dejagnu"
412 # the C++ libraries don't build on top of CE's C libraries
b9459e83 413 noconfigdirs="$noconfigdirs target-libstdc++-v3"
ae03d6e2 414 noconfigdirs="$noconfigdirs target-newlib"
2fb651f6
NC		 415 case "${host}" in
416 *-*-cygwin*) ;; # keep gdb and readline
b9459e83 417 *) noconfigdirs="$noconfigdirs gdb readline"
2fb651f6
NC		 418 ;;
419 esac
420 ;;
252b5132 421 arc-*-*)
75205f78 422 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132 423 ;;
f03b4789
NN		 424 arm-*-coff | strongarm-*-coff | xscale-*-coff)
425 noconfigdirs="$noconfigdirs ${libgcj}"
426 ;;
427 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
428 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
429 ;;
252b5132 430 arm-*-pe*)
75205f78 431 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132 432 ;;
252b5132 433 arm-*-oabi*)
75205f78 434 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132 435 ;;
252b5132 436 thumb-*-coff)
75205f78 437 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132 438 ;;
252b5132 439 thumb-*-elf)
75205f78 440 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132
RH		 441 ;;
442 thumb-*-oabi)
75205f78 443 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132 444 ;;
347dad9e 445 thumb-*-pe)
75205f78 446 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132
RH		 447 ;;
448 arm-*-riscix*)
75205f78 449 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
252b5132 450 ;;
c95f53ae 451 avr-*-*)
b9459e83 452 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
c95f53ae 453 ;;
ff72e302 454 c4x-*-* | tic4x-*-*)
b9459e83 455 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
077b8428
NC		 456 ;;
457 c54x*-*-* | tic54x-*-*)
b9459e83 458 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
75205f78
DD		 459 ;;
460 cris-*-*)
b07c2aad 461 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
077b8428 462 ;;
252b5132 463 d10v-*-*)
b9459e83 464 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
252b5132 465 ;;
252b5132 466 d30v-*-*)
b07c2aad 467 noconfigdirs="$noconfigdirs ${libgcj} gdb"
252b5132 468 ;;
252b5132 469 fr30-*-elf*)
b07c2aad 470 noconfigdirs="$noconfigdirs ${libgcj} gdb"
252b5132 471 ;;
d2a86414
DB		 472 frv-*-*)
473 noconfigdirs="$noconfigdirs ${libgcj}"
d2a86414 474 ;;
dd1e52a4 475 h8300*-*-*)
b07c2aad 476 noconfigdirs="$noconfigdirs target-libgloss ${libgcj} target-libf2c"
dd1e52a4 477 ;;
252b5132 478 h8500-*-*)
b9459e83 479 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c"
75205f78
DD		 480 ;;
481 hppa*64*-*-linux* | parisc*64*-*-linux*)
482 # In this case, it's because the hppa64-linux target is for
483 # the kernel only at this point and has no libc, and thus no
484 # headers, crt*.o, etc., all of which are needed by these.
485 noconfigdirs="$noconfigdirs target-zlib"
252b5132
RH		 486 ;;
487 hppa*-*-*elf* | \
75205f78 488 parisc*-*-linux* | hppa*-*-linux* | \
09e90eb4 489 hppa*-*-lites* | \
17240c1f 490 hppa*-*-openbsd* | \
09e90eb4 491 hppa*64*-*-*)
75205f78 492 noconfigdirs="$noconfigdirs ${libgcj}"
ba73c63f 493 # Do configure ld/binutils/gas for this case.
252b5132
RH		 494 ;;
495 hppa*-*-*)
b3ed1d6b
AO		 496 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
497 # build on HP-UX 10.20.
498 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
252b5132 499 ;;
b07c2aad
HPN		 500 i960-*-*)
501 noconfigdirs="$noconfigdirs ${libgcj} gdb"
502 ;;
2315914d
JW		 503 ia64*-*-elf*)
504 # No gdb support yet.
505 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
506 ;;
a0c1c920
NC		 507 ia64*-**-hpux*)
508 # No gdb or ld support yet.
509 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld"
510 ;;
ec11bdc6 511 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
75205f78 512 noconfigdirs="$noconfigdirs ${libgcj}"
252b5132 513 ;;
ec11bdc6 514 i[[3456789]]86-*-freebsd*)
ffb97b2f
DD		 515 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
516 ;;
ec11bdc6 517 i[[3456789]]86-*-linux*)
28f46298
HPN		 518 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
519 # not build java stuff by default.
520 case "${target}" in
521 *-*-*libc1*)
522 noconfigdirs="$noconfigdirs ${libgcj}";;
523 esac
524
c72f388d
TF		 525 # This section makes it possible to build newlib natively on linux.
526 # If we are using a cross compiler then don't configure newlib.
a018e15b 527 if test x${is_cross_compiler} != xno ; then
bba45b8b 528 noconfigdirs="$noconfigdirs target-newlib"
c72f388d
TF		 529 fi
530 noconfigdirs="$noconfigdirs target-libgloss"
531 # If we are not using a cross compiler, do configure newlib.
532 # Note however, that newlib will only be configured in this situation
533 # if the --with-newlib option has been given, because otherwise
534 # 'target-newlib' will appear in skipdirs.
c72f388d 535 ;;
ec11bdc6 536 i[[3456789]]86-*-mingw32*)
252b5132 537 target_configdirs="$target_configdirs target-mingw"
b1af961c 538 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
252b5132
RH		 539
540 # Can't build gdb for mingw32 if not native.
541 case "${host}" in
ec11bdc6 542 i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
91f0e695 543 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
252b5132
RH		 544 ;;
545 esac
546 ;;
547 *-*-cygwin*)
548 target_configdirs="$target_configdirs target-libtermcap target-winsup"
b1af961c 549 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
252b5132
RH		 550 # always build newlib.
551 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
552
553 # Can't build gdb for Cygwin if not native.
554 case "${host}" in
555 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
91f0e695 556 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
252b5132
RH		 557 ;;
558 esac
559 ;;
ec11bdc6 560 i[[3456789]]86-*-pe)
b9459e83 561 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
252b5132 562 ;;
ec11bdc6 563 i[[3456789]]86-*-sco3.2v5*)
252b5132
RH		 564 # The linker does not yet know about weak symbols in COFF,
565 # and is not configured to handle mixed ELF and COFF.
75205f78 566 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
252b5132 567 ;;
ec11bdc6 568 i[[3456789]]86-*-sco*)
75205f78 569 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
252b5132 570 ;;
ec11bdc6 571 i[[3456789]]86-*-solaris2*)
252b5132
RH		 572 noconfigdirs="$noconfigdirs target-libgloss"
573 ;;
ec11bdc6 574 i[[3456789]]86-*-sysv4*)
e99daf2b 575 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132 576 ;;
ec11bdc6 577 i[[3456789]]86-*-beos*)
bba45b8b
NN		 578 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
579 ;;
b07c2aad 580 m32r-*-*)
970f29af 581 noconfigdirs="$noconfigdirs ${libgcj}"
b07c2aad 582 ;;
75205f78 583 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
b9459e83 584 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
f9e0997d 585 ;;
75205f78
DD		 586 m68k-*-elf*)
587 noconfigdirs="$noconfigdirs ${libgcj}"
252b5132
RH		 588 ;;
589 m68k-*-coff*)
75205f78 590 noconfigdirs="$noconfigdirs ${libgcj}"
252b5132 591 ;;
75205f78
DD		 592 mcore-*-pe*)
593 # The EPOC C++ environment does not support exceptions or rtti,
594 # and so building libstdc++-v3 tends not to always work.
595 noconfigdirs="$noconfigdirs target-libstdc++-v3"
596 ;;
597 mmix-*-*)
95c72c44 598 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
75205f78 599 ;;
252b5132 600 mn10200-*-*)
75205f78 601 noconfigdirs="$noconfigdirs ${libgcj}"
252b5132
RH		 602 ;;
603 mn10300-*-*)
75205f78 604 noconfigdirs="$noconfigdirs ${libgcj}"
252b5132
RH		 605 ;;
606 powerpc-*-aix*)
607 # copied from rs6000-*-* entry
07637366 608 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
252b5132
RH		 609 ;;
610 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
611 target_configdirs="$target_configdirs target-winsup"
91f0e695 612 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
252b5132
RH		 613 # always build newlib.
614 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
615 ;;
616 # This is temporary until we can link against shared libraries
617 powerpcle-*-solaris*)
91f0e695 618 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
ba73c63f
JM		 619 ;;
620 powerpc-*-beos*)
75205f78 621 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
252b5132
RH		 622 ;;
623 powerpc-*-eabi)
75205f78 624 noconfigdirs="$noconfigdirs ${libgcj}"
252b5132
RH		 625 ;;
626 rs6000-*-lynxos*)
07637366 627 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
252b5132
RH		 628 ;;
629 rs6000-*-aix*)
75205f78 630 noconfigdirs="$noconfigdirs gprof ${libgcj}"
252b5132
RH		 631 ;;
632 rs6000-*-*)
75205f78 633 noconfigdirs="$noconfigdirs gprof ${libgcj}"
252b5132
RH		 634 ;;
635 m68k-apollo-*)
75205f78 636 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
252b5132
RH		 637 ;;
638 mips*-*-irix5*)
639 # The GNU linker does not support shared libraries.
e99daf2b 640 noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
252b5132
RH		 641 ;;
642 mips*-*-irix6*)
b3ed1d6b
AO		 643 # Linking libjava exceeds command-line length limits on at least
644 # IRIX 6.2, but not on IRIX 6.5.
645 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
646 # <oldham@codesourcery.com>
aa236487 647 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
252b5132
RH		 648 ;;
649 mips*-dec-bsd*)
75205f78 650 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
252b5132
RH		 651 ;;
652 mips*-*-bsd*)
75205f78 653 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
252b5132
RH		 654 ;;
655 mipstx39-*-*)
75205f78 656 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
bba45b8b 657 ;;
fad93c55 658 mips*-*-linux*)
574e6d11 659 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
fad93c55 660 ;;
252b5132 661 mips*-*-*)
75205f78 662 noconfigdirs="$noconfigdirs gprof ${libgcj}"
252b5132
RH		 663 ;;
664 romp-*-*)
75205f78 665 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
252b5132
RH		 666 ;;
667 sh-*-*)
668 case "${host}" in
ec11bdc6
DD		 669 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
670 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
671 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
252b5132
RH		 672 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
673 esac
75205f78 674 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132 675 ;;
20a5393b
AO		 676 sh64-*-*)
677 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
678 ;;
252b5132 679 sparc-*-elf*)
d5ec694c 680 noconfigdirs="$noconfigdirs ${libgcj}"
252b5132
RH		 681 ;;
682 sparc64-*-elf*)
d5ec694c 683 noconfigdirs="$noconfigdirs ${libgcj}"
252b5132
RH		 684 ;;
685 sparclite-*-*)
75205f78 686 noconfigdirs="$noconfigdirs ${libgcj}"
252b5132
RH		 687 ;;
688 sparc-*-sunos4*)
75205f78 689 noconfigdirs="$noconfigdirs ${libgcj}"
a0c4f3a0 690 if test x${is_cross_compiler} != xno ; then
c74222f7 691 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
252b5132
RH		 692 else
693 use_gnu_ld=no
694 fi
695 ;;
3a036cdc 696 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
b3ed1d6b 697 ;;
252b5132 698 v810-*-*)
b9459e83 699 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
252b5132
RH		 700 ;;
701 v850-*-*)
75205f78 702 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132 703 ;;
347dad9e 704 v850e-*-*)
75205f78 705 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132
RH		 706 ;;
707 v850ea-*-*)
75205f78 708 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
347dad9e 709 ;;
252b5132 710 vax-*-vms)
75205f78 711 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
252b5132
RH		 712 ;;
713 vax-*-*)
75205f78 714 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
96ce09a7 715 ;;
fbd1054d
BW		 716 xtensa-*-*)
717 noconfigdirs="$noconfigdirs ${libgcj}"
718 ;;
f48556b1 719 ip2k-*-*)
b9459e83 720 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
f48556b1 721 ;;
574e6d11
DD		 722 *-*-linux*)
723 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
724 ;;
252b5132 725 *-*-lynxos*)
75205f78 726 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
252b5132 727 ;;
75205f78
DD		 728 *-*-*)
729 noconfigdirs="$noconfigdirs ${libgcj}"
730 ;;
252b5132
RH		 731esac
732
733# If we aren't building newlib, then don't build libgloss, since libgloss
734# depends upon some newlib header files.
735case "${noconfigdirs}" in
736 *target-libgloss*) ;;
737 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
f48556b1 738esac
252b5132 739
6ee6cea6
AO		 740# Figure out what language subdirectories are present.
741# Look if the user specified --enable-languages="..."; if not, use
742# the environment variable $LANGUAGES if defined. $LANGUAGES might
743# go away some day.
922b2485 744# NB: embedded tabs in this IF block -- do not untabify
6ee6cea6 745if test x"${enable_languages+set}" != xset; then
bba45b8b
NN		 746 if test x"${LANGUAGES+set}" = xset; then
747 enable_languages="${LANGUAGES}"
748 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
749 else
750 enable_languages=all
751 fi
6ee6cea6 752else
bba45b8b
NN		 753 if test x"${enable_languages}" = x ||
754 test x"${enable_languages}" = xyes;
755 then
756 echo configure.in: --enable-languages needs at least one language argument 1>&2
757 exit 1
758 fi
6ee6cea6 759fi
a0da8069 760enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
922b2485 761
75205f78
DD		 762# First scan to see if an enabled language requires some other language.
763# We assume that a given config-lang.in will list all the language
764# front ends it requires, even if some are required indirectly.
4a5be7ba
NN		 765for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
766 case ${lang_frag} in
bba45b8b 767 ..) ;;
75205f78
DD		 768 # The odd quoting in the next line works around
769 # an apparent bug in bash 1.12 on linux.
bba45b8b 770 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
75205f78 771 *)
4a5be7ba
NN		 772 # From the config-lang.in, get $language, $lang_requires
773 language=
774 lang_requires=
775 . ${lang_frag}
776 for other in ${lang_requires} ; do
bba45b8b
NN		 777 case ,${enable_languages}, in
778 *,$other,*) ;;
779 *,all,*) ;;
4a5be7ba
NN		 780 *,$language,*)
781 echo " \`$other' language required by \`$language'; enabling" 1>&2
782 enable_languages="${enable_languages},${other}"
bba45b8b
NN		 783 ;;
784 esac
785 done
786 ;;
787 esac
75205f78
DD		 788done
789
4a5be7ba
NN		 790for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
791 case ${lang_frag} in
bba45b8b
NN		 792 ..) ;;
793 # The odd quoting in the next line works around
794 # an apparent bug in bash 1.12 on linux.
795 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
796 *)
4a5be7ba
NN		 797 # From the config-lang.in, get $language, $target_libs,
798 # $lang_dirs, and $build_by_default
799 language=
800 target_libs=
801 lang_dirs=
802 build_by_default=
803 . ${lang_frag}
804 if test "x$language" = x ; then
805 echo "${lang_frag} doesn't set \$language." 1>&2
bba45b8b
NN		 806 exit 1
807 fi
4a5be7ba
NN		 808 case ,${enable_languages}, in
809 *,${language},*)
810 # Language was explicitly selected; include it.
811 add_this_lang=yes
812 ;;
813 *,all,*)
814 # 'all' was selected; include 'default' languages.
815 case ${build_by_default} in
816 no) add_this_lang=no ;;
817 *) add_this_lang=yes ;;
818 esac
819 ;;
bba45b8b
NN		 820 *) add_this_lang=no ;;
821 esac
4a5be7ba
NN		 822 case ${add_this_lang} in
823 no)
824 # Remove language-dependent dirs.
825 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
826 ;;
827 esac
bba45b8b
NN		 828 ;;
829 esac
6ee6cea6
AO		 830done
831
252b5132
RH		 832# Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
833# $target_configdirs.
834# If we have the source for $noconfigdirs entries, add them to $notsupp.
835
836notsupp=""
837for dir in . $skipdirs $noconfigdirs ; do
838 dirname=`echo $dir | sed -e s/target-//g`
a0c4f3a0 839 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
252b5132 840 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
405ea7a0 841 if test -r $srcdir/$dirname/configure ; then
252b5132
RH		 842 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
843 true
844 else
845 notsupp="$notsupp $dir"
846 fi
847 fi
848 fi
a0c4f3a0 849 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
252b5132 850 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
405ea7a0 851 if test -r $srcdir/$dirname/configure ; then
252b5132
RH		 852 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
853 true
854 else
855 notsupp="$notsupp $dir"
856 fi
857 fi
858 fi
859done
860
861# Sometimes the tools are distributed with libiberty but with no other
862# libraries. In that case, we don't want to build target-libiberty.
a0c4f3a0 863if test -n "${target_configdirs}" ; then
252b5132
RH		 864 others=
865 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
a0c4f3a0 866 if test "$i" != "libiberty" ; then
405ea7a0 867 if test -r $srcdir/$i/configure ; then
252b5132
RH		 868 others=yes;
869 break;
870 fi
871 fi
872 done
a0c4f3a0 873 if test -z "${others}" ; then
252b5132
RH		 874 target_configdirs=
875 fi
876fi
877
f48556b1
DD		 878# Quietly strip out all directories which aren't configurable in this tree.
879# This relies on all configurable subdirectories being autoconfiscated, which
880# is now the case.
881configdirs_all="$configdirs"
882configdirs=
883for i in ${configdirs_all} ; do
884 if test -f ${srcdir}/$i/configure ; then
885 configdirs="${configdirs} $i"
886 fi
887done
888target_configdirs_all="$target_configdirs"
889target_configdirs=
890for i in ${target_configdirs_all} ; do
891 j=`echo $i | sed -e s/target-//g`
892 if test -f ${srcdir}/$j/configure ; then
893 target_configdirs="${target_configdirs} $i"
894 fi
895done
896
897# Produce a warning message for the subdirs we can't configure.
898# This isn't especially interesting in the Cygnus tree, but in the individual
899# FSF releases, it's important to let people know when their machine isn't
900# supported by the one or two programs in a package.
901
902if test -n "${notsupp}" && test -z "${norecursion}" ; then
903 # If $appdirs is non-empty, at least one of those directories must still
904 # be configured, or we error out. (E.g., if the gas release supports a
905 # specified target in some subdirs but not the gas subdir, we shouldn't
906 # pretend that all is well.)
907 if test -n "$appdirs" ; then
908 for dir in $appdirs ; do
909 if test -r $dir/Makefile.in ; then
910 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
911 appdirs=""
912 break
913 fi
914 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
915 appdirs=""
916 break
917 fi
918 fi
919 done
920 if test -n "$appdirs" ; then
921 echo "*** This configuration is not supported by this package." 1>&2
922 exit 1
923 fi
924 fi
925 # Okay, some application will build, or we don't care to check. Still
926 # notify of subdirs not getting built.
927 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
928 echo " ${notsupp}" 1>&2
929 echo " (Any other directories should still work fine.)" 1>&2
930fi
931
932case "$host" in
933 *msdosdjgpp*)
934 enable_gdbtk=no ;;
935esac
f48556b1
DD		 936
937copy_dirs=
938
bdc57bfd
JT		 939# Handle --with-headers=XXX. If the value is not "yes", the contents of
940# the named directory are copied to $(tooldir)/sys-include.
d2cc0e0d 941if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
f48556b1
DD		 942 if test x${is_cross_compiler} = xno ; then
943 echo 1>&2 '***' --with-headers is only supported when cross compiling
944 exit 1
945 fi
bdc57bfd
JT		 946 if test x"${with_headers}" != xyes ; then
947 case "${exec_prefixoption}" in
948 "") x=${prefix} ;;
949 *) x=${exec_prefix} ;;
950 esac
951 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
952 fi
f48556b1
DD		 953fi
954
bdc57bfd
JT		 955# Handle --with-libs=XXX. If the value is not "yes", the contents of
956# the name directories are copied to $(tooldir)/lib. Multiple directories
957# are permitted.
d2cc0e0d 958if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
f48556b1
DD		 959 if test x${is_cross_compiler} = xno ; then
960 echo 1>&2 '***' --with-libs is only supported when cross compiling
961 exit 1
962 fi
bdc57bfd
JT		 963 if test x"${with_libs}" != xyes ; then
964 # Copy the libraries in reverse order, so that files in the first named
965 # library override files in subsequent libraries.
966 case "${exec_prefixoption}" in
967 "") x=${prefix} ;;
968 *) x=${exec_prefix} ;;
969 esac
970 for l in ${with_libs}; do
971 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
972 done
973 fi
f48556b1
DD		 974fi
975
976# Handle ${copy_dirs}
977set fnord ${copy_dirs}
978shift
979while test $# != 0 ; do
980 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
981 :
982 else
983 echo Copying $1 to $2
984
985 # Use the install script to create the directory and all required
986 # parent directories.
987 if test -d $2 ; then
988 :
989 else
990 echo >config.temp
991 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
992 fi
993
994 # Copy the directory, assuming we have tar.
995 # FIXME: Should we use B in the second tar? Not all systems support it.
996 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
997
998 # It is the responsibility of the user to correctly adjust all
999 # symlinks. If somebody can figure out how to handle them correctly
1000 # here, feel free to add the code.
1001
1002 echo $1 > $2/COPIED
1003 fi
1004 shift; shift
1005done
1006
1007# Work in distributions that contain no compiler tools, like Autoconf.
1008tentative_cc=""
a0da8069 1009host_makefile_frag=/dev/null
f48556b1
DD		 1010if test -d ${srcdir}/config ; then
1011case "${host}" in
1012 m68k-hp-hpux*)
1013 # Avoid "too much defining" errors from HPUX compiler.
1014 tentative_cc="cc -Wp,-H256000"
a0da8069
NN		 1015 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1016 # If it's HP/UX ar, this should be harmless.
1017 RANLIB="ar ts"
f48556b1
DD		 1018 ;;
1019 m68k-apollo-sysv*)
1020 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
f48556b1
DD		 1021 ;;
1022 m68k-apollo-bsd*)
1023 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1024 # chokes on bfd, the compiler won't let you assign integers to enums, and
1025 # other problems. Defining CC to gcc is a questionable way to say "don't use
1026 # the apollo compiler" (the preferred version of GCC could be called cc,
1027 # or whatever), but I'm not sure leaving CC as cc is any better...
1028 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
a0da8069 1029 # Used to have BISON=yacc.
f48556b1 1030 tentative_cc=gcc
f48556b1
DD		 1031 ;;
1032 m88k-dg-dgux*)
1033 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
f48556b1
DD		 1034 ;;
1035 m88k-harris-cxux*)
1036 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1037 tentative_cc="cc -Xa"
1038 host_makefile_frag="config/mh-cxux"
1039 ;;
1040 m88k-motorola-sysv*)
f48556b1
DD		 1041 ;;
1042 mips*-dec-ultrix*)
1043 tentative_cc="cc -Wf,-XNg1000"
1044 host_makefile_frag="config/mh-decstation"
1045 ;;
1046 mips*-nec-sysv4*)
1047 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1048 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1049 host_makefile_frag="config/mh-necv4"
1050 ;;
f48556b1
DD		 1051 mips*-sgi-irix4*)
1052 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1053 # environment. Also bump switch table size so that cp-parse will
1054 # compile. Bump string length limit so linker builds.
1055 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1056 ;;
f48556b1
DD		 1057 mips*-*-sysv4*)
1058 host_makefile_frag="config/mh-sysv4"
1059 ;;
1060 mips*-*-sysv*)
1061 # This is for a MIPS running RISC/os 4.52C.
1062
1063 # This is needed for GDB, but needs to be in the top-level make because
1064 # if a library is compiled with the bsd headers and gets linked with the
1065 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1066 # a different size).
1067 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1068 # known except to select the sysv environment. Could we use /proc instead?
1069 # These "sysv environments" and "bsd environments" often end up being a pain.
1070 #
1071 # This is not part of CFLAGS because perhaps not all C compilers have this
1072 # option.
1073 tentative_cc="cc -systype sysv"
f48556b1
DD		 1074 ;;
1075 i370-ibm-opened*)
1076 tentative_cc="c89"
f48556b1 1077 ;;
ec11bdc6 1078 i[[3456789]]86-*-sysv5*)
f48556b1
DD		 1079 host_makefile_frag="config/mh-sysv5"
1080 ;;
ec11bdc6 1081 i[[3456789]]86-*-dgux*)
f48556b1
DD		 1082 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1083 host_makefile_frag="config/mh-dgux386"
1084 ;;
ec11bdc6 1085 i[[3456789]]86-ncr-sysv4.3*)
f48556b1
DD		 1086 # The MetaWare compiler will generate a copyright message unless you
1087 # turn it off by adding the -Hnocopyr flag.
1088 tentative_cc="cc -Hnocopyr"
f48556b1 1089 ;;
ec11bdc6 1090 i[[3456789]]86-ncr-sysv4*)
f48556b1
DD		 1091 # for an NCR 3000 (i486/SVR4) system.
1092 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1093 # This compiler not only emits obnoxious copyright messages every time
1094 # you run it, but it chokes and dies on a whole bunch of GNU source
1095 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1096 tentative_cc="/usr/ccs/ATT/cc"
1097 host_makefile_frag="config/mh-ncr3000"
1098 ;;
ec11bdc6 1099 i[[3456789]]86-*-sco3.2v5*)
f48556b1 1100 ;;
ec11bdc6 1101 i[[3456789]]86-*-sco*)
f48556b1
DD		 1102 # The native C compiler botches some simple uses of const. Unfortunately,
1103 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1104 tentative_cc="cc -Dconst="
1105 host_makefile_frag="config/mh-sco"
1106 ;;
ec11bdc6 1107 i[[3456789]]86-*-udk*)
f48556b1
DD		 1108 host_makefile_frag="config/mh-sysv5"
1109 ;;
ec11bdc6 1110 i[[3456789]]86-*-solaris2*)
f48556b1
DD		 1111 host_makefile_frag="config/mh-sysv4"
1112 ;;
ec11bdc6 1113 i[[3456789]]86-*-msdosdjgpp*)
f48556b1
DD		 1114 host_makefile_frag="config/mh-djgpp"
1115 ;;
1116 *-cygwin*)
1117 host_makefile_frag="config/mh-cygwin"
1118 ;;
1119 *-mingw32*)
1120 host_makefile_frag="config/mh-mingw32"
1121 ;;
1122 *-interix*)
1123 host_makefile_frag="config/mh-interix"
1124 ;;
1125 vax-*-ultrix2*)
1126 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1127 tentative_cc=gcc
1128 ;;
1129 *-*-solaris2*)
1130 host_makefile_frag="config/mh-solaris"
1131 ;;
1132 m68k-sun-sunos*)
1133 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1134 # without overflowing the jump tables (-J says to use a 32 bit table)
1135 tentative_cc="cc -J"
1136 ;;
f48556b1
DD		 1137 *-hp-hpux*)
1138 tentative_cc="cc -Wp,-H256000"
f48556b1
DD		 1139 ;;
1140 *-*-hiux*)
1141 tentative_cc="cc -Wp,-H256000"
f48556b1
DD		 1142 ;;
1143 rs6000-*-lynxos*)
1144 # /bin/cc is less than useful for our purposes. Always use GCC
1145 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1146 host_makefile_frag="config/mh-lynxrs6k"
1147 ;;
1148 *-*-lynxos*)
1149 # /bin/cc is less than useful for our purposes. Always use GCC
1150 tentative_cc="/bin/gcc"
1151 ;;
1152 *-*-sysv4*)
1153 host_makefile_frag="config/mh-sysv4"
1154 ;;
f48556b1
DD		 1155esac
1156fi
1157
874e38b4
NN		 1158extra_arflags_for_target=
1159extra_nmflags_for_target=
1086bc09 1160extra_ranlibflags_for_target=
a0da8069 1161target_makefile_frag=/dev/null
f48556b1 1162case "${target}" in
ec11bdc6 1163 i[[3456789]]86-*-netware*)
b6f83f2a 1164 target_makefile_frag="config/mt-netware"
f48556b1
DD		 1165 ;;
1166 powerpc-*-netware*)
b6f83f2a 1167 target_makefile_frag="config/mt-netware"
f48556b1
DD		 1168 ;;
1169 *-*-linux*)
b6f83f2a 1170 target_makefile_frag="config/mt-linux"
f48556b1 1171 ;;
a0da8069 1172 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
874e38b4
NN		 1173 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1174 # commands to handle both 32-bit and 64-bit objects. These flags are
1175 # harmless if we're using GNU nm or ar.
1176 extra_arflags_for_target=" -X32_64"
1177 extra_nmflags_for_target=" -B -X32_64"
f48556b1 1178 ;;
1086bc09
NN		 1179 *-*-darwin*)
1180 # ranlib from Darwin requires the -c flag to look at common symbols.
1181 extra_ranlibflags_for_target=" -c"
1182 ;;
f48556b1 1183 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
b6f83f2a
DD		 1184 target_makefile_frag="config/mt-wince"
1185 ;;
1186esac
1187
a0da8069 1188alphaieee_frag=/dev/null
b6f83f2a
DD		 1189case $target in
1190 alpha*-*-*)
1191 # This just makes sure to use the -mieee option to build target libs.
1192 # This should probably be set individually by each library.
1193 alphaieee_frag="config/mt-alphaieee"
f48556b1
DD		 1194 ;;
1195esac
a0a2c6c6 1196
f48556b1
DD		 1197# If --enable-target-optspace always use -Os instead of -O2 to build
1198# the target libraries, similarly if it is not specified, use -Os
1199# on selected platforms.
a0da8069 1200ospace_frag=/dev/null
f48556b1
DD		 1201case "${enable_target_optspace}:${target}" in
1202 yes:*)
b6f83f2a 1203 ospace_frag="config/mt-ospace"
f48556b1
DD		 1204 ;;
1205 :d30v-*)
b6f83f2a 1206 ospace_frag="config/mt-d30v"
f48556b1
DD		 1207 ;;
1208 :m32r-* | :d10v-* | :fr30-*)
b6f83f2a 1209 ospace_frag="config/mt-ospace"
f48556b1
DD		 1210 ;;
1211 no:* | :*)
1212 ;;
1213 *)
1214 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1215 ;;
1216esac
252b5132 1217
252b5132
RH		 1218# Set with_gnu_as and with_gnu_ld as appropriate.
1219#
1220# This is done by determining whether or not the appropriate directory
1221# is available, and by checking whether or not specific configurations
1222# have requested that this magic not happen.
1223#
1224# The command line options always override the explicit settings in
1225# configure.in, and the settings in configure.in override this magic.
1226#
1227# If the default for a toolchain is to use GNU as and ld, and you don't
1228# want to do that, then you should use the --without-gnu-as and
1229# --without-gnu-ld options for the configure script.
1230
f48556b1
DD		 1231if test x${use_gnu_as} = x &&
1232 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1233 with_gnu_as=yes
ae831be5 1234 extra_host_args="$extra_host_args --with-gnu-as"
252b5132
RH		 1235fi
1236
f48556b1
DD		 1237if test x${use_gnu_ld} = x &&
1238 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1239 with_gnu_ld=yes
ae831be5 1240 extra_host_args="$extra_host_args --with-gnu-ld"
252b5132
RH		 1241fi
1242
ae831be5 1243# If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
252b5132
RH		 1244# can detect this case.
1245
f48556b1 1246if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
252b5132 1247 with_newlib=yes
ae831be5 1248 extra_host_args="$extra_host_args --with-newlib"
252b5132
RH		 1249fi
1250
f48556b1
DD		 1251
1252# Default to using --with-stabs for certain targets.
1253if test x${with_stabs} = x ; then
1254 case "${target}" in
1255 mips*-*-irix6*)
1256 ;;
1257 mips*-*-* | alpha*-*-osf*)
1258 with_stabs=yes;
ae831be5 1259 extra_host_args="${extra_host_args} --with-stabs"
f48556b1
DD		 1260 ;;
1261 esac
1262fi
1263
1264# hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1265# them automatically.
1266case "${host}" in
1267 hppa*64*-*-hpux11*)
ae831be5 1268 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
f48556b1 1269 ;;
c92a0210
DD		 1270esac
1271
227d98f5
NN		 1272# If we aren't going to be using gcc, see if we can extract a definition
1273# of CC from the fragment.
1274# Actually, use the 'pre-extracted' version above.
1275if test -z "${CC}" && test "${build}" = "${host}" ; then
1276 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1277 found=
1278 for dir in $PATH; do
1279 test -z "$dir" && dir=.
1280 if test -f $dir/gcc; then
1281 found=yes
1282 break
1283 fi
1284 done
1285 IFS="$save_ifs"
1286 if test -z "${found}" && test -n "${tentative_cc}" ; then
1287 CC=$tentative_cc
1288 fi
1289fi
1290
a0da8069
NN		 1291# Some systems (e.g., one of the i386-aix systems the gas testers are
1292# using) don't handle "\$" correctly, so don't use it here.
8013444f 1293tooldir='${exec_prefix}'/${target_alias}
a0da8069
NN		 1294build_tooldir=${tooldir}
1295
1296# Generate a default definition for YACC. This is used if the makefile can't
1297# locate bison or byacc in objdir.
1298
1299for prog in 'bison -y' byacc yacc
1300do
1301 set dummy $prog; tmp=$2
1302 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1303 for dir in $PATH; do
1304 test -z "$dir" && dir=.
1305 if test -f $dir/$tmp; then
1306 DEFAULT_YACC="$prog"
1307 break
1308 fi
1309 done
1310 IFS="$save_ifs"
1311
1312 test -n "$DEFAULT_YACC" && break
1313done
1314
1315# Generate a default definition for M4. This is used if the makefile can't
1316# locate m4 in objdir.
1317
1318for prog in gm4 gnum4 m4
1319do
1320 set dummy $prog; tmp=$2
1321 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1322 for dir in $PATH; do
1323 test -z "$dir" && dir=.
1324 if test -f $dir/$tmp; then
1325 DEFAULT_M4="$prog"
1326 break
1327 fi
1328 done
1329 IFS="$save_ifs"
1330
1331 test -n "$DEFAULT_M4" && break
1332done
1333
1334# Generate a default definition for LEX. This is used if the makefile can't
1335# locate flex in objdir.
1336
1337for prog in flex lex
1338do
1339 set dummy $prog; tmp=$2
1340 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1341 for dir in $PATH; do
1342 test -z "$dir" && dir=.
1343 if test -f $dir/$tmp; then
1344 DEFAULT_LEX="$prog"
1345 break
1346 fi
1347 done
1348 IFS="$save_ifs"
1349
1350 test -n "$DEFAULT_LEX" && break
1351done
1352
1353if test "${build}" != "${host}" ; then
1354 # If we are doing a Canadian Cross, in which the host and build systems
1355 # are not the same, we set reasonable default values for the tools.
1356
1357 BISON=${BISON-bison}
1358 CC=${CC-${host_alias}-gcc}
1359 CFLAGS=${CFLAGS-"-g -O2"}
1360 CXX=${CXX-${host_alias}-c++}
1361 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1362 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1363 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1364 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1365 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1366 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1367 BUILD_PREFIX=${build_alias}-
1368 BUILD_PREFIX_1=${build_alias}-
1369 MAKEINFO=${MAKEINFO-makeinfo}
1370
1371 if test -z "${YACC}" ; then
1372 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1373 for dir in $PATH; do
1374 test -z "$dir" && dir=.
1375 if test -f $dir/bison; then
1376 YACC="bison -y"
1377 break
1378 fi
1379 if test -f $dir/byacc; then
1380 YACC=byacc
1381 break
1382 fi
1383 if test -f $dir/yacc; then
1384 YACC=yacc
1385 break
1386 fi
1387 done
1388 IFS="$save_ifs"
1389 if test -z "${YACC}" ; then
1390 YACC="bison -y"
1391 fi
1392 fi
1393
1394 if test -z "${LEX}" ; then
1395 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1396 for dir in $PATH; do
1397 test -z "$dir" && dir=.
1398 if test -f $dir/flex; then
1399 LEX=flex
1400 break
1401 fi
1402 if test -f $dir/lex; then
1403 LEX=lex
1404 break
1405 fi
1406 done
1407 IFS="$save_ifs"
1408 LEX=${LEX-flex}
1409 fi
1410
1411else
1412 # Set reasonable default values for some tools even if not Canadian.
1413 # Of course, these are different reasonable default values, originally
1414 # specified directly in the Makefile.
1415 # We don't export, so that autoconf can do its job.
1416 # Note that all these settings are above the fragment inclusion point
1417 # in Makefile.in, so can still be overridden by fragments.
1418 # This is all going to change when we autoconfiscate...
1419
1420 BISON="\$(USUAL_BISON)"
1421 CC_FOR_BUILD="\$(CC)"
1422 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1423 BUILD_PREFIX=
1424 BUILD_PREFIX_1=loser-
1425 MAKEINFO="\$(USUAL_MAKEINFO)"
1426 LEX="\$(USUAL_LEX)"
1427 YACC="\$(USUAL_YACC)"
1428
1429 # If CC is still not set, try to get gcc.
46ca2cc2 1430 cc_prog_is_gcc=
a0da8069
NN		 1431 if test -z "${CC}" ; then
1432 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1433 for dir in $PATH; do
1434 test -z "$dir" && dir=.
1435 if test -f $dir/gcc; then
1436 CC="gcc"
46ca2cc2 1437 cc_prog_is_gcc=yes
a0da8069
NN		 1438 echo 'void f(){}' > conftest.c
1439 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1440 CFLAGS=${CFLAGS-"-g -O2"}
1441 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1442 else
1443 CFLAGS=${CFLAGS-"-O2"}
1444 CXXFLAGS=${CXXFLAGS-"-O2"}
1445 fi
1446 rm -f conftest*
1447 break
1448 fi
1449 done
1450 IFS="$save_ifs"
1451 CC=${CC-cc}
1452 else
46ca2cc2
DA		 1453 # Determine if we are using gcc.
1454 cat > conftest.c <<EOF
1455#ifdef __GNUC__
1456 yes;
1457#endif
1458EOF
1459 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1460 cc_prog_is_gcc=yes
1461 fi
1462 rm -f conftest.c
a0da8069
NN		 1463 if test -z "${CFLAGS}"; then
1464 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1465 # is set to a version of gcc.
46ca2cc2 1466 if test "$cc_prog_is_gcc" = yes; then
a0da8069
NN		 1467 echo 'void f(){}' > conftest.c
1468 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1469 CFLAGS=${CFLAGS-"-g -O2"}
1470 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1471 else
1472 CFLAGS=${CFLAGS-"-O2"}
1473 CXXFLAGS=${CXXFLAGS-"-O2"}
1474 fi
1475 rm -f conftest*
46ca2cc2
DA		 1476 fi
1477 fi
1478 fi
1479
1480 # We must set the default linker to the linker used by gcc for the correct
1481 # operation of libtool. If LD is not defined and we are using gcc, try to
1482 # set the LD default to the ld used by gcc.
1483 if test -z "$LD"; then
1484 if test "$cc_prog_is_gcc" = yes; then
1485 case $build in
1486 *-*-mingw*)
1487 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1488 *)
1489 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1490 esac
1491 case $gcc_prog_ld in
1492 # Accept absolute paths.
1493 [[\\/]* | [A-Za-z]:[\\/]*)]
1494 LD="$gcc_prog_ld" ;;
a0da8069
NN		 1495 esac
1496 fi
1497 fi
1498
1499 CXX=${CXX-"c++"}
1500 CFLAGS=${CFLAGS-"-g"}
1501 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1502fi
1503
1504# FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1505# Set up the list of links to be made.
1506# ${links} is the list of link names, and ${files} is the list of names to link to.
1507
1508# Make the links.
1509configlinks="${links}"
1510if test -r ./config.status ; then
1511 mv -f ./config.status ./config.back
1512fi
1513while test -n "${files}" ; do
1514 # set file to car of files, files to cdr of files
1515 set ${files}; file=$1; shift; files=$*
1516 set ${links}; link=$1; shift; links=$*
1517
1518 if test ! -r ${srcdir}/${file} ; then
1519 if test ! -r ${file} ; then
1520 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1521 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1522 exit 1
1523 else
1524 srcfile=${file}
1525 fi
1526 else
1527 srcfile=${srcdir}/${file}
1528 fi
1529
1530 ${remove} -f ${link}
1531 # Make a symlink if possible, otherwise try a hard link
1532 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1533 true
1534 else
1535 # We need to re-remove the file because Lynx leaves a
1536 # very strange directory there when it fails an NFS symlink.
1537 ${remove} -r -f ${link}
1538 ${hard_link} ${srcfile} ${link}
1539 fi
1540 if test ! -r ${link} ; then
1541 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1542 exit 1
1543 fi
1544
1545 echo "Linked \"${link}\" to \"${srcfile}\"."
1546done
1547
1548# Create a .gdbinit file which runs the one in srcdir
1549# and tells GDB to look there for source files.
1550
1551if test -r ${srcdir}/.gdbinit ; then
1552 case ${srcdir} in
1553 .) ;;
1554 *) cat > ./.gdbinit <<EOF
1555# ${NO_EDIT}
1556dir ${srcdir}
1557dir .
1558source ${srcdir}/.gdbinit
1559EOF
1560 ;;
1561 esac
1562fi
1563
252b5132
RH		 1564# Make sure that the compiler is able to generate an executable. If it
1565# can't, we are probably in trouble. We don't care whether we can run the
1566# executable--we might be using a cross compiler--we only care whether it
1567# can be created. At this point the main configure script has set CC.
a0c4f3a0 1568we_are_ok=no
252b5132
RH		 1569echo "int main () { return 0; }" > conftest.c
1570${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
a0c4f3a0
DD		 1571if test $? = 0 ; then
1572 if test -s conftest || test -s conftest.exe ; then
1573 we_are_ok=yes
1574 fi
1575fi
1576case $we_are_ok in
1577 no)
1578 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1579 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1580 rm -f conftest*
1581 exit 1
1582 ;;
1583esac
252b5132
RH		 1584rm -f conftest*
1585
1586# The Solaris /usr/ucb/cc compiler does not appear to work.
1587case "${host}" in
1588 sparc-sun-solaris2*)
1589 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
a0da8069 1590 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
252b5132 1591 could_use=
a0c4f3a0
DD		 1592 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1593 if test -d /opt/cygnus/bin ; then
1594 if test "$could_use" = "" ; then
252b5132
RH		 1595 could_use="/opt/cygnus/bin"
1596 else
1597 could_use="$could_use or /opt/cygnus/bin"
1598 fi
1599 fi
a0c4f3a0 1600 if test "$could_use" = "" ; then
252b5132
RH		 1601 echo "Warning: compilation may fail because you're using"
1602 echo "/usr/ucb/cc. You should change your PATH or CC "
1603 echo "variable and rerun configure."
1604 else
1605 echo "Warning: compilation may fail because you're using"
1606 echo "/usr/ucb/cc, when you should use the C compiler from"
1607 echo "$could_use. You should change your"
1608 echo "PATH or CC variable and rerun configure."
1609 fi
1610 fi
1611 ;;
1612esac
1613
1614# If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1615# binutils tools will find libbfd.so.
b9459e83
NN		 1616case "${enable_shared}" in
1617 no | "") SET_LIB_PATH= ;;
1618 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1619esac
8607b6c9
NN		 1620
1621case "${host}" in
1622 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1623 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1624esac
8607b6c9 1625
3866be5d
NN		 1626# Record target_configdirs and the configure arguments for target and
1627# build configuration in Makefile.
1628target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1629
1630# This is the final value for target_configdirs. configdirs already
dd12c3a8
NN		 1631# has its final value, as does build_modules. It's time to create some
1632# lists of valid targets.
bfbe5519 1633
930314a4
NN		 1634all_build_modules=
1635configure_build_modules=
dd12c3a8
NN		 1636for module in ${build_modules} ; do
1637 all_build_modules=all-build-${module}
1638 configure_build_modules=configure-build-${module}
1639done
930314a4 1640
930314a4
NN		 1641# Determine whether gdb needs tk/tcl or not.
1642# Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1643# and in that case we want gdb to be built without tk. Ugh!
1644# In fact I believe gdb is the *only* package directly dependent on tk,
1645# so we should be able to put the 'maybe's in unconditionally and
1646# leave out the maybe dependencies when enable_gdbtk is false. I'm not
1647# 100% sure that that's safe though.
c180f501
AC		 1648
1649gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
930314a4
NN		 1650case "$enable_gdbtk" in
1651 no)
1652 GDB_TK="" ;;
c180f501
AC		 1653 yes)
1654 GDB_TK="${gdb_tk}" ;;
930314a4 1655 *)
c180f501
AC		 1656 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1657 # distro. Eventually someone will fix this and move Insight, nee
1658 # gdbtk to a separate directory.
1659 if test -d ${srcdir}/gdb/gdbtk ; then
1660 GDB_TK="${gdb_tk}"
1661 else
1662 GDB_TK=""
1663 fi
1664 ;;
930314a4
NN		 1665esac
1666
1667# Create the 'maybe dependencies'. This uses a temporary file.
dd12c3a8
NN		 1668
1669# While at that, we remove Makefiles if we were started for recursive
1670# configuration, so that the top-level Makefile reconfigures them,
1671# like we used to do when configure itself was recursive.
930314a4 1672rm -f maybedep.tmp
e6bfb94a 1673echo '# maybedep.tmp' > maybedep.tmp
dd12c3a8
NN		 1674
1675# Make-targets which may need maybe dependencies.
2a4cbe27
NN		 1676mts="configure all install check clean distclean dvi info install-info"
1677mts="${mts} installcheck mostlyclean maintainer-clean TAGS"
dd12c3a8
NN		 1678
1679# Loop over modules and make-targets.
1680for module in ${build_modules} ; do
1681 if test -z "${no_recursion}" \
1682 && test -f ${build_subdir}/${module}/Makefile; then
1683 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1684 rm -f ${build_subdir}/${module}/Makefile
1685 fi
1686 for mt in ${mts} ; do
1687 case ${mt} in
1688 install) ;; # No installing build modules.
1689 *) echo "maybe-${mt}-build-${module}: ${mt}-build-${module}" >> maybedep.tmp ;;
1690 esac
1691 done
1692done
1693for module in ${configdirs} ; do
1694 if test -z "${no_recursion}" \
1695 && test -f ${module}/Makefile; then
1696 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1697 rm -f ${module}/Makefile
1698 fi
1699 for mt in ${mts} ; do
1700 echo "maybe-${mt}-${module}: ${mt}-${module}" >> maybedep.tmp
1701 done
1702done
1703for module in ${target_configdirs} ; do
1704 if test -z "${no_recursion}" \
1705 && test -f ${target_subdir}/${module}/Makefile; then
1706 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1707 rm -f ${target_subdir}/${module}/Makefile
1708 fi
1709 for mt in ${mts} ; do
1710 echo "maybe-${mt}-target-${module}: ${mt}-target-${module}" >> maybedep.tmp
1711 done
930314a4 1712done
a0da8069
NN		 1713maybe_dependencies=maybedep.tmp
1714AC_SUBST_FILE(maybe_dependencies)
930314a4 1715
a2cc058a
NN		 1716# Create the serialization dependencies. This uses a temporary file.
1717
e6bfb94a 1718AC_ARG_ENABLE([serial-configure],
1047cb91
DD		 1719[ --enable-serial-[{host,target,build}-]configure
1720 Force sequential configuration of
e6bfb94a 1721 sub-packages for the host, target or build
1047cb91
DD		 1722 machine, or all sub-packages])
1723
1724case ${enable_serial_configure} in
1725 yes)
1726 enable_serial_build_configure=yes
1727 enable_serial_host_configure=yes
1728 enable_serial_target_configure=yes
1729 ;;
1730esac
e6bfb94a 1731
a2cc058a
NN		 1732# These force 'configure's to be done one at a time, to avoid problems
1733# with contention over a shared config.cache.
1734rm -f serdep.tmp
e6bfb94a 1735echo '# serdep.tmp' > serdep.tmp
a2cc058a 1736olditem=
1047cb91 1737test "x${enable_serial_build_configure}" = xyes &&
a2cc058a
NN		 1738for item in ${build_configdirs} ; do
1739 case ${olditem} in
1740 "") ;;
e6bfb94a 1741 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
a2cc058a
NN		 1742 esac
1743 olditem=${item}
1744done
1745olditem=
1047cb91 1746test "x${enable_serial_host_configure}" = xyes &&
a2cc058a
NN		 1747for item in ${configdirs} ; do
1748 case ${olditem} in
1749 "") ;;
e6bfb94a 1750 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
a2cc058a
NN		 1751 esac
1752 olditem=${item}
1753done
1754olditem=
1047cb91 1755test "x${enable_serial_target_configure}" = xyes &&
a2cc058a
NN		 1756for item in ${target_configdirs} ; do
1757 case ${olditem} in
1758 "") ;;
e6bfb94a 1759 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
a2cc058a
NN		 1760 esac
1761 olditem=${item}
1762done
a0da8069
NN		 1763serialization_dependencies=serdep.tmp
1764AC_SUBST_FILE(serialization_dependencies)
a2cc058a 1765
e6bfb94a
AO		 1766# Base args. Strip norecursion, cache-file, srcdir, host, build,
1767# target and nonopt. These are the ones we might not want to pass
1768# down to subconfigures.
d2cc0e0d
GK		 1769cat <<\EOF_SED > conftestsed
1770s/ --no[[^ ]]* / /
1771s/ --c[[a-z-]]*[[= ]][[^ ]]* / /
1772s/ --sr[[a-z-]]*[[= ]][[^ ]]* / /
1773s/ --ho[[a-z-]]*[[= ]][[^ ]]* / /
1774s/ --bu[[a-z-]]*[[= ]][[^ ]]* / /
1775s/ --t[[a-z-]]*[[= ]][[^ ]]* / /
1776s/ -cache-file[[= ]][[^ ]]* / /
1777s/ -srcdir[[= ]][[^ ]]* / /
1778s/ -host[[= ]][[^ ]]* / /
1779s/ -build[[= ]][[^ ]]* / /
1780s/ -target[[= ]][[^ ]]* / /
1781s/ [[^' -][^ ]*] / /
1782s/^ *//;s/ *$//
1783s,\\,\\\\,g; s,\$,$$,g
1784EOF_SED
1785baseargs=`echo " ${ac_configure_args} " | sed -fconftestsed`
1786rm -f conftestsed
252b5132 1787
49b7683b
DD		 1788# For the build-side libraries, we just need to pretend we're native,
1789# and not use the same cache file. Multilibs are neither needed nor
1790# desired.
a0da8069 1791build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
91e060aa 1792
ae831be5
NN		 1793# For host modules, accept cache file option, or specification as blank.
1794case "${cache_file}" in
1795"") # empty
1796 cache_file_option="" ;;
a0da8069 1797/* | [[A-Za-z]]:[[\\/]]* ) # absolute path
ae831be5
NN		 1798 cache_file_option="--cache-file=${cache_file}" ;;
1799*) # relative path
1800 cache_file_option="--cache-file=../${cache_file}" ;;
1801esac
1802
8f0dfb36 1803host_configargs="${cache_file_option} --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
ae831be5 1804
a0da8069 1805target_configargs=${baseargs}
49b7683b 1806
252b5132
RH		 1807# Passing a --with-cross-host argument lets the target libraries know
1808# whether they are being built with a cross-compiler or being built
1809# native. However, it would be better to use other mechanisms to make the
1810# sorts of decisions they want to make on this basis. Please consider
1811# this option to be deprecated. FIXME.
a0c4f3a0 1812if test x${is_cross_compiler} = xyes ; then
a0da8069 1813 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
252b5132
RH		 1814fi
1815
1816# Default to --enable-multilib.
a0c4f3a0 1817if test x${enable_multilib} = x ; then
a0da8069 1818 target_configargs="--enable-multilib ${target_configargs}"
252b5132
RH		 1819fi
1820
1821# Pass --with-newlib if appropriate. Note that target_configdirs has
1822# changed from the earlier setting of with_newlib.
a0c4f3a0 1823if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
a0da8069 1824 target_configargs="--with-newlib ${target_configargs}"
252b5132
RH		 1825fi
1826
49b7683b 1827# Pass the appropriate --host, --build, and --cache-file arguments.
a0da8069 1828target_configargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
49b7683b 1829
252b5132
RH		 1830# provide a proper gxx_include_dir.
1831# Note, if you change the default, make sure to fix both here and in
75205f78 1832# the gcc and libstdc++-v3 subdirectories.
252b5132 1833# Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
3db0a37f
NN		 1834case "${with_gxx_include_dir}" in
1835 yes)
1836 AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
1837 ;;
1838 no | "")
1839 case "${enable_version_specific_runtime_libs}" in
1840 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
1841 *)
1842 . ${srcdir}/config.if
1843 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
1844 esac ;;
1845 *) gxx_include_dir=${with_gxx_include_dir} ;;
1846esac
252b5132 1847
9e449d3e 1848FLAGS_FOR_TARGET=
7c1f909c 1849case " $target_configdirs " in
75205f78 1850 *" newlib "*)
a0da8069 1851 case " $target_configargs " in
75205f78 1852 *" --with-newlib "*)
9e449d3e 1853 case "$target" in
63266560 1854 *-cygwin*)
564b43e5 1855 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 $$s/winsup/w32api/include' ;;
9e449d3e
AO		 1856 esac
1857
7450026c 1858 # If we're not building GCC, don't discard standard headers.
4d5fd396 1859 if test -d ${srcdir}/gcc; then
63266560 1860 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
7450026c
AO		 1861
1862 if test "${build}" != "${host}"; then
1863 # On Canadian crosses, CC_FOR_TARGET will have already been set
1864 # by `configure', so we won't have an opportunity to add -Bgcc/
1865 # to it. This is right: we don't want to search that directory
1866 # for binaries, but we want the header files in there, so add
1867 # them explicitly.
1868 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1869
1870 # Someone might think of using the pre-installed headers on
1871 # Canadian crosses, in case the installed compiler is not fully
1872 # compatible with the compiler being built. In this case, it
1873 # would be better to flag an error than risking having
1874 # incompatible object files being constructed. We can't
1875 # guarantee that an error will be flagged, but let's hope the
1876 # compiler will do it, when presented with incompatible header
1877 # files.
1878 fi
63266560
DD		 1879 fi
1880
0a0d0041 1881 case "${target}-${is_cross_compiler}" in
ec11bdc6 1882 i[[3456789]]86-*-linux*-no)
0a0d0041
TF		 1883 # Here host == target, so we don't need to build gcc,
1884 # so we don't want to discard standard headers.
1885 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
0a0d0041
TF		 1886 ;;
1887 *)
1888 # If we're building newlib, use its generic headers last, but search
1889 # for any libc-related directories first (so make it the last -B
1890 # switch).
1891 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1892 ;;
1893 esac
9e449d3e 1894 ;;
75205f78
DD		 1895 esac
1896 ;;
9e449d3e 1897esac
63266560
DD		 1898
1899# On Canadian crosses, we'll be searching the right directories for
1900# the previously-installed cross compiler, so don't bother to add
1901# flags for directories within the install tree of the compiler
1902# being built; programs in there won't even run.
4d5fd396 1903if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
9e449d3e 1904 # Search for pre-installed headers if nothing else fits.
bba45b8b 1905 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
9e449d3e 1906fi
63266560 1907
7c1f909c 1908if test "x${use_gnu_ld}" = x &&
f48556b1 1909 echo " ${configdirs} " | grep " ld " > /dev/null ; then
9e449d3e
AO		 1910 # Arrange for us to find uninstalled linker scripts.
1911 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1912fi
1913
63266560
DD		 1914if test "x${CC_FOR_TARGET+set}" = xset; then
1915 :
4d5fd396 1916elif test -d ${srcdir}/gcc; then
98fbe43f 1917 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
9e449d3e
AO		 1918elif test "$host" = "$target"; then
1919 CC_FOR_TARGET='$(CC)'
1920else
e78b5cfe 1921 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
9e449d3e 1922fi
a0da8069 1923CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
9e449d3e 1924
75205f78
DD		 1925if test "x${GCJ_FOR_TARGET+set}" = xset; then
1926 :
4d5fd396 1927elif test -d ${srcdir}/gcc; then
75205f78
DD		 1928 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1929elif test "$host" = "$target"; then
1930 GCJ_FOR_TARGET='gcj'
1931else
e78b5cfe 1932 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
75205f78 1933fi
a0da8069 1934GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
75205f78 1935
8ee424c0 1936# Don't use libstdc++-v3's flags to configure/build itself.
56f25033 1937libstdcxx_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'
930314a4 1938raw_libstdcxx_flags=' -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
8ee424c0 1939
63266560
DD		 1940if test "x${CXX_FOR_TARGET+set}" = xset; then
1941 :
4d5fd396 1942elif test -d ${srcdir}/gcc; then
2e8357fc
AO		 1943 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1944 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
1945 # default whereas gcc does not.
930314a4
NN		 1946 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
1947 # all other cases.
1948 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
1949 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
9e449d3e
AO		 1950elif test "$host" = "$target"; then
1951 CXX_FOR_TARGET='$(CXX)'
930314a4 1952 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
9e449d3e 1953else
e78b5cfe 1954 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
930314a4 1955 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
9e449d3e 1956fi
a0da8069
NN		 1957CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1958RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
930314a4 1959
a0da8069
NN		 1960qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
1961qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
dec0cb0c
AO		 1962
1963# We want to defer the evaluation of `cmd`s and shell variables in
1964# CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
1965# bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
1966# quotes, but we still have to duplicate `$'s so that shell variables
1967# can be expanded by the nested make as shell variables, not as make
1968# macros.
a0da8069
NN		 1969qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
1970qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
1971
1972# Wrap CC_FOR_TARGET and friends, for certain types of builds.
1973CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
1974GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
1975CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
1976RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
1977CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
1978RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
1979
1980# Makefile fragments.
1981host_makefile_frag=${srcdir}/${host_makefile_frag}
1982target_makefile_frag=${srcdir}/${target_makefile_frag}
1983alphaieee_frag=${srcdir}/${alphaieee_frag}
1984ospace_frag=${srcdir}/${ospace_frag}
1985AC_SUBST_FILE(host_makefile_frag)
1986AC_SUBST_FILE(target_makefile_frag)
1987AC_SUBST_FILE(alphaieee_frag)
1988AC_SUBST_FILE(ospace_frag)
1989
1990# Miscellanea: directories, flags, etc.
1991AC_SUBST(SET_LIB_PATH)
1992AC_SUBST(RPATH_ENVVAR)
1993AC_SUBST(BUILD_PREFIX)
1994AC_SUBST(BUILD_PREFIX_1)
1995AC_SUBST(configlinks)
a0da8069
NN		 1996AC_SUBST(gcc_version_trigger)
1997AC_SUBST(gcc_version)
1998AC_SUBST(tooldir)
1999AC_SUBST(build_tooldir)
2000AC_SUBST(GDB_TK)
2001AC_SUBST(gxx_include_dir)
2002AC_SUBST(libstdcxx_incdir)
2003
2004# Build module lists & subconfigure args.
a0da8069
NN		 2005AC_SUBST(build_configargs)
2006AC_SUBST(configure_build_modules)
2007AC_SUBST(all_build_modules)
2008
2009# Host module lists & subconfigure args.
2010AC_SUBST(host_configargs)
2011AC_SUBST(configdirs)
a0da8069
NN		 2012
2013# Target module lists & subconfigure args.
a0da8069
NN		 2014AC_SUBST(target_configargs)
2015AC_SUBST(target_configdirs)
a0da8069
NN		 2016
2017# Build tools.
2018AC_SUBST(BISON)
2019AC_SUBST(CC_FOR_BUILD)
2020AC_SUBST(LEX)
2021AC_SUBST(MAKEINFO)
2022AC_SUBST(YACC)
2023AC_SUBST(config_shell)
2024
2025# Host tools.
d18f1c9f
NN		 2026NCN_STRICT_CHECK_TOOL(AR, ar)
2027NCN_STRICT_CHECK_TOOL(AS, as)
2028NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2029NCN_STRICT_CHECK_TOOL(LD, ld)
2030NCN_STRICT_CHECK_TOOL(NM, nm)
2031NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2032NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2033NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2034NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
a0da8069
NN		 2035AC_SUBST(CC)
2036AC_SUBST(CXX)
2037AC_SUBST(CFLAGS)
2038AC_SUBST(CXXFLAGS)
2039AC_SUBST(DEFAULT_YACC)
2040AC_SUBST(DEFAULT_LEX)
2041AC_SUBST(DEFAULT_M4)
2042
2043# Target tools.
d18f1c9f
NN		 2044NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
2045NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
2046NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2047NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
2048NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
2049NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2050NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
a0da8069
NN		 2051
2052AC_SUBST(GCC_FOR_TARGET)
2053AC_SUBST(FLAGS_FOR_TARGET)
2054AC_SUBST(CC_FOR_TARGET)
2055AC_SUBST(GCJ_FOR_TARGET)
2056AC_SUBST(CXX_FOR_TARGET)
2057AC_SUBST(RAW_CXX_FOR_TARGET)
2058AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2059AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2060
2061# Fix up target tools.
2062if test "x${build}" = "x${host}" ; then
2063 # In this case, the newly built tools can and should be used,
2064 # so we override the results of the autoconf tests.
2065 # This should really only happen when the tools are actually being built,
2066 # but that's a further refinement. The new build scheme, where
2067 # tools are built into a structure paralleling where they're installed,
2068 # should also eliminate all of this cleanly.
2069 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2070 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2071 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2072 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2073 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2074 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2075 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2076fi
2077# Certain tools may need extra flags.
2078AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2079RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2080NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
252b5132 2081
6b784d9f
AO		 2082AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2083AC_ARG_ENABLE(maintainer-mode,
2084[ --enable-maintainer-mode enable make rules and dependencies not useful
2085 (and sometimes confusing) to the casual installer],
2086 USE_MAINTAINER_MODE=$enableval,
2087 USE_MAINTAINER_MODE=no)
2088AC_MSG_RESULT($USE_MAINTAINER_MODE)
2089AC_SUBST(MAINTAINER_MODE_TRUE)
2090AC_SUBST(MAINTAINER_MODE_FALSE)
2091if test "$USE_MAINTAINER_MODE" = yes; then
2092 MAINTAINER_MODE_TRUE=
2093 MAINTAINER_MODE_FALSE='#'
2094else
2095 MAINTAINER_MODE_TRUE='#'
2096 MAINTAINER_MODE_FALSE=
2097fi
2098MAINT=$MAINTAINER_MODE_TRUE
2099AC_SUBST(MAINT)dnl
2100
a0da8069 2101AC_OUTPUT(Makefile)
GDB Binutils - Deliverables
This page took 0.370536 seconds and 4 git commands to generate.