1 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
2 # 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
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.
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.
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.
18 ##############################################################################
19 ### WARNING: this file contains embedded tabs. Do not run untabify on this file.
21 AC_INIT(move-if-change)
26 # Get 'install' or 'install-sh' and its variants.
29 sinclude(config/acx.m4)
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.
38 if test x${CONFIG_SHELL} = x ; then
39 if test ! -f /bin/sh ; then
40 if test x${SHELL} != x && test -f ${SHELL} ; then
44 for prog in sh sh.exe bash bash.exe; do
45 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
47 test -z "$dir" && dir=.
48 if test -f $dir/$prog; then
49 CONFIG_SHELL=$dir/$prog
55 test -n "${CONFIG_SHELL}" && break
63 config_shell=${CONFIG_SHELL-/bin/sh}
66 # if PWD already has a value, it is probably wrong.
67 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
69 # Export original configure arguments for use by sub-configures.
70 TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@"
71 AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
73 moveifchange=${srcdir}/move-if-change
75 # Set srcdir to "." if that's what it is.
76 # This is important for multilib support.
78 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
79 if test "${pwd}" = "${srcpwd}" ; then
86 # Define the trigger file to make sure configure will re-run whenever
87 # the gcc version number changes.
88 if test "${with_gcc_version_trigger+set}" = set ; then
89 gcc_version_trigger="$with_gcc_version_trigger"
90 gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
92 # If gcc's sources are available, define the trigger file.
93 if test -f ${topsrcdir}/gcc/version.c ; then
94 gcc_version_trigger=${topsrcdir}/gcc/version.c
95 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
96 case "$ac_configure_args" in
97 *--with-gcc-version-trigger=$gcc_version_trigger* )
100 # Add to all subconfigure arguments: build, host, and target.
101 ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
107 ### To add a new directory to the tree, first choose whether it is a target
108 ### or a host dependent tool. Then put it into the appropriate list
109 ### (library or tools, host or target), doing a dependency sort.
111 # Subdirs will be configured in the order listed in build_configdirs,
112 # configdirs, or target_configdirs; see the serialization section below.
114 # Dependency sorting is only needed when *configuration* must be done in
115 # a particular order. In all cases a dependency should be specified in
116 # the Makefile, whether or not it's implicitly specified here.
118 # Double entries in build_configdirs, configdirs, or target_configdirs may
119 # cause circular dependencies and break everything horribly.
121 # these libraries are used by various programs built for the host environment
123 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl tix libgui zlib"
125 # these tools are built for the host environment
126 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
127 # know that we are building the simulator.
128 # binutils, gas and ld appear in that order because it makes sense to run
129 # "make check" in that particular order.
130 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"
132 # libgcj represents the runtime libraries only used by gcj.
133 libgcj="target-libffi \
139 # these libraries are built for the target environment, and are built after
140 # the host libraries and the host tools (which may be a cross compiler)
142 target_libraries="target-libiberty \
145 target-libstdc++-v3 \
150 # these tools are built using the target libraries, and are intended to
151 # run only in the target environment
153 # note: any program that *uses* libraries that are in the "target_libraries"
154 # list belongs in this list. those programs are also very likely
155 # candidates for the "native_only" list which follows
157 target_tools="target-examples target-groff target-gperf target-rda"
159 ################################################################################
161 ## All tools belong in one of the four categories, and are assigned above
162 ## We assign ${configdirs} this way to remove all embedded newlines. This
163 ## is important because configure will choke if they ever get through.
164 ## ${configdirs} is directories we build using the host tools.
165 ## ${target_configdirs} is directories we build using the target tools.
167 configdirs=`echo ${host_libs} ${host_tools}`
168 target_configdirs=`echo ${target_libraries} ${target_tools}`
170 # Only make build modules if build != host.
171 # This should be done more generally, but at the moment it doesn't matter.
172 if test ${host_alias} != ${build_alias} ; then
173 # This is the only build module.
174 build_modules=libiberty
180 ################################################################################
182 srcname="gnu development package"
184 # This gets set non-empty for some net releases of packages.
187 # Define is_cross_compiler to save on calls to 'test'.
189 if test x"${host}" = x"${target}" ; then
192 is_cross_compiler=yes
195 # Find the build and target subdir names.
198 # Skipdirs are removed silently.
200 # Noconfigdirs are removed loudly.
204 # Make sure we don't let GNU ld be added if we didn't want it.
205 if test x$with_gnu_ld = xno ; then
207 noconfigdirs="$noconfigdirs ld"
211 # Make sure we don't let GNU as be added if we didn't want it.
212 if test x$with_gnu_as = xno ; then
214 noconfigdirs="$noconfigdirs gas"
217 # some tools are so dependent upon X11 that if we're not building with X,
218 # it's not even worth trying to configure, much less build, that tool.
221 yes | "") ;; # the default value for this tree is that X11 is available
223 skipdirs="${skipdirs} tk tix itcl libgui"
224 # We won't be able to build gdbtk without X.
227 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
230 # Some tools are only suitable for building in a "native" situation.
231 # Remove these if host!=target.
232 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"
234 # Similarly, some are only suitable for cross toolchains.
235 # Remove these if host=target.
236 cross_only="target-libgloss target-newlib target-opcodes"
238 case $is_cross_compiler in
239 no) skipdirs="${skipdirs} ${cross_only}" ;;
240 yes) skipdirs="${skipdirs} ${native_only}" ;;
243 # If both --with-headers and --with-libs are specified, default to
245 if test x"${with_headers}" != x && test x"${with_libs}" != x ; then
246 if test x"${with_newlib}" = x ; then
251 # Recognize --with-newlib/--without-newlib.
252 case ${with_newlib} in
253 no) skipdirs="${skipdirs} target-newlib" ;;
254 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
257 # Configure extra directories which are host specific
261 configdirs="$configdirs libtermcap" ;;
264 # Remove more programs from consideration, based on the host or
265 # target this usually means that a port of the program doesn't
270 noconfigdirs="$noconfigdirs byacc"
272 i[[3456789]]86-*-vsta)
273 noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
275 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
276 noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
278 i[[3456789]]86-*-mingw32*)
279 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
280 noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
282 i[[3456789]]86-*-beos*)
283 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
286 noconfigdirs="autoconf automake send-pr rcs guile perl"
292 noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
295 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
298 noconfigdirs="$noconfigdirs tk itcl tix libgui"
302 # Save it here so that, even in case of --enable-libgcj, if the Java
303 # front-end isn't enabled, we still get libgcj disabled.
305 case $enable_libgcj in
307 # If we reset it here, it won't get added to noconfigdirs in the
308 # target-specific build rules, so it will be forcibly enabled
309 # (unless the Java language itself isn't enabled).
313 # Make sure we get it printed in the list of not supported target libs.
314 noconfigdirs="$noconfigdirs ${libgcj}"
320 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
323 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
324 noconfigdirs="$noconfigdirs target-libobjc"
327 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
328 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
330 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
331 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
334 # Remove unsupported stuff on all kaOS configurations.
335 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx"
336 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
337 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
338 noconfigdirs="$noconfigdirs target-libgloss"
341 # Skip some stuff on all NetBSD configurations.
342 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
344 # Skip some stuff that's unsupported on some NetBSD configurations.
346 i*86-*-netbsdelf*) ;;
347 arm*-*-netbsdelf*) ;;
349 noconfigdirs="$noconfigdirs ${libgcj}"
354 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
357 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
359 h8300*-*-* | h8500-*-*)
360 noconfigdirs="$noconfigdirs target-libf2c"
366 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
369 # ld works, but does not support shared libraries.
370 # newlib is not 64 bit ready. I'm not sure about fileutils.
371 # gas doesn't generate exception information.
372 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
375 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
378 # newlib is not 64 bit ready
379 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
382 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
385 # newlib is not 64 bit ready
386 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
389 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
392 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
394 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
395 noconfigdirs="$noconfigdirs ${libgcj}"
396 noconfigdirs="$noconfigdirs target-examples"
397 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
398 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
399 noconfigdirs="$noconfigdirs expect dejagnu"
400 # the C++ libraries don't build on top of CE's C libraries
401 noconfigdirs="$noconfigdirs target-libstdc++-v3"
402 noconfigdirs="$noconfigdirs target-newlib"
404 *-*-cygwin*) ;; # keep gdb and readline
405 *) noconfigdirs="$noconfigdirs gdb readline"
410 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
412 arm-*-coff | strongarm-*-coff | xscale-*-coff)
413 noconfigdirs="$noconfigdirs ${libgcj}"
415 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
416 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
419 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
422 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
425 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
428 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
431 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
434 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
437 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
440 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
443 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
445 c54x*-*-* | tic54x-*-*)
446 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
449 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
452 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
455 noconfigdirs="$noconfigdirs ${libgcj} gdb"
458 noconfigdirs="$noconfigdirs ${libgcj} gdb"
461 noconfigdirs="$noconfigdirs ${libgcj}"
464 noconfigdirs="$noconfigdirs target-libgloss ${libgcj} target-libf2c"
467 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c"
469 hppa*64*-*-linux* | parisc*64*-*-linux*)
470 # In this case, it's because the hppa64-linux target is for
471 # the kernel only at this point and has no libc, and thus no
472 # headers, crt*.o, etc., all of which are needed by these.
473 noconfigdirs="$noconfigdirs target-zlib"
476 parisc*-*-linux* | hppa*-*-linux* | \
480 noconfigdirs="$noconfigdirs ${libgcj}"
481 # Do configure ld/binutils/gas for this case.
484 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
485 # build on HP-UX 10.20.
486 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
489 noconfigdirs="$noconfigdirs ${libgcj} gdb"
492 # No gdb support yet.
493 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
496 # No gdb or ld support yet.
497 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld"
499 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
500 noconfigdirs="$noconfigdirs ${libgcj}"
502 i[[3456789]]86-*-freebsd*)
503 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
505 i[[3456789]]86-*-linux*)
506 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
507 # not build java stuff by default.
510 noconfigdirs="$noconfigdirs ${libgcj}";;
513 # This section makes it possible to build newlib natively on linux.
514 # If we are using a cross compiler then don't configure newlib.
515 if test x${is_cross_compiler} != xno ; then
516 noconfigdirs="$noconfigdirs target-newlib"
518 noconfigdirs="$noconfigdirs target-libgloss"
519 # If we are not using a cross compiler, do configure newlib.
520 # Note however, that newlib will only be configured in this situation
521 # if the --with-newlib option has been given, because otherwise
522 # 'target-newlib' will appear in skipdirs.
524 i[[3456789]]86-*-mingw32*)
525 target_configdirs="$target_configdirs target-mingw"
526 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
528 # Can't build gdb for mingw32 if not native.
530 i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
531 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
536 target_configdirs="$target_configdirs target-libtermcap target-winsup"
537 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
538 # always build newlib.
539 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
541 # Can't build gdb for Cygwin if not native.
543 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
544 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
549 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
551 i[[3456789]]86-*-sco3.2v5*)
552 # The linker does not yet know about weak symbols in COFF,
553 # and is not configured to handle mixed ELF and COFF.
554 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
556 i[[3456789]]86-*-sco*)
557 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
559 i[[3456789]]86-*-solaris2*)
560 noconfigdirs="$noconfigdirs target-libgloss"
562 i[[3456789]]86-*-sysv4*)
563 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
565 i[[3456789]]86-*-beos*)
566 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
569 noconfigdirs="$noconfigdirs ${libgcj}"
571 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
572 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
575 noconfigdirs="$noconfigdirs ${libgcj}"
578 noconfigdirs="$noconfigdirs ${libgcj}"
581 # The EPOC C++ environment does not support exceptions or rtti,
582 # and so building libstdc++-v3 tends not to always work.
583 noconfigdirs="$noconfigdirs target-libstdc++-v3"
586 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
589 noconfigdirs="$noconfigdirs ${libgcj}"
592 noconfigdirs="$noconfigdirs ${libgcj}"
595 # copied from rs6000-*-* entry
596 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
598 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
599 target_configdirs="$target_configdirs target-winsup"
600 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
601 # always build newlib.
602 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
604 # This is temporary until we can link against shared libraries
605 powerpcle-*-solaris*)
606 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
609 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
612 noconfigdirs="$noconfigdirs ${libgcj}"
615 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
618 noconfigdirs="$noconfigdirs gprof ${libgcj}"
621 noconfigdirs="$noconfigdirs gprof ${libgcj}"
624 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
627 # The GNU linker does not support shared libraries.
628 noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
631 # Linking libjava exceeds command-line length limits on at least
632 # IRIX 6.2, but not on IRIX 6.5.
633 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
634 # <oldham@codesourcery.com>
635 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
638 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
641 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
644 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
647 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
650 noconfigdirs="$noconfigdirs gprof ${libgcj}"
653 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
657 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
658 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
659 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
660 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
662 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
665 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
668 noconfigdirs="$noconfigdirs ${libgcj}"
671 noconfigdirs="$noconfigdirs ${libgcj}"
674 noconfigdirs="$noconfigdirs ${libgcj}"
677 noconfigdirs="$noconfigdirs ${libgcj}"
678 if test x${is_cross_compiler} != xno ; then
679 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
684 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
687 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
690 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
693 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
696 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
699 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
702 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
705 noconfigdirs="$noconfigdirs ${libgcj}"
708 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
711 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
714 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
717 noconfigdirs="$noconfigdirs ${libgcj}"
721 # If we aren't building newlib, then don't build libgloss, since libgloss
722 # depends upon some newlib header files.
723 case "${noconfigdirs}" in
724 *target-libgloss*) ;;
725 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
728 # Figure out what language subdirectories are present.
729 # Look if the user specified --enable-languages="..."; if not, use
730 # the environment variable $LANGUAGES if defined. $LANGUAGES might
732 # NB: embedded tabs in this IF block -- do not untabify
733 if test x"${enable_languages+set}" != xset; then
734 if test x"${LANGUAGES+set}" = xset; then
735 enable_languages="${LANGUAGES}"
736 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
741 if test x"${enable_languages}" = x ||
742 test x"${enable_languages}" = xyes;
744 echo configure.in: --enable-languages needs at least one language argument 1>&2
748 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
750 # First scan to see if an enabled language requires some other language.
751 # We assume that a given config-lang.in will list all the language
752 # front ends it requires, even if some are required indirectly.
753 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
756 # The odd quoting in the next line works around
757 # an apparent bug in bash 1.12 on linux.
758 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
760 # From the config-lang.in, get $language, $lang_requires
764 for other in ${lang_requires} ; do
765 case ,${enable_languages}, in
769 echo " \`$other' language required by \`$language'; enabling" 1>&2
770 enable_languages="${enable_languages},${other}"
778 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
781 # The odd quoting in the next line works around
782 # an apparent bug in bash 1.12 on linux.
783 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
785 # From the config-lang.in, get $language, $target_libs,
786 # $lang_dirs, and $build_by_default
792 if test "x$language" = x ; then
793 echo "${lang_frag} doesn't set \$language." 1>&2
796 case ,${enable_languages}, in
798 # Language was explicitly selected; include it.
802 # 'all' was selected; include 'default' languages.
803 case ${build_by_default} in
804 no) add_this_lang=no ;;
805 *) add_this_lang=yes ;;
808 *) add_this_lang=no ;;
810 case ${add_this_lang} in
812 # Remove language-dependent dirs.
813 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
820 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
821 # $target_configdirs.
822 # If we have the source for $noconfigdirs entries, add them to $notsupp.
825 for dir in . $skipdirs $noconfigdirs ; do
826 dirname=`echo $dir | sed -e s/target-//g`
827 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
828 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
829 if test -r $srcdir/$dirname/configure ; then
830 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
833 notsupp="$notsupp $dir"
837 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
838 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
839 if test -r $srcdir/$dirname/configure ; then
840 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
843 notsupp="$notsupp $dir"
849 # Sometimes the tools are distributed with libiberty but with no other
850 # libraries. In that case, we don't want to build target-libiberty.
851 if test -n "${target_configdirs}" ; then
853 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
854 if test "$i" != "libiberty" ; then
855 if test -r $srcdir/$i/configure ; then
861 if test -z "${others}" ; then
866 # Quietly strip out all directories which aren't configurable in this tree.
867 # This relies on all configurable subdirectories being autoconfiscated, which
869 configdirs_all="$configdirs"
871 for i in ${configdirs_all} ; do
872 if test -f ${srcdir}/$i/configure ; then
873 configdirs="${configdirs} $i"
876 target_configdirs_all="$target_configdirs"
878 for i in ${target_configdirs_all} ; do
879 j=`echo $i | sed -e s/target-//g`
880 if test -f ${srcdir}/$j/configure ; then
881 target_configdirs="${target_configdirs} $i"
885 # Produce a warning message for the subdirs we can't configure.
886 # This isn't especially interesting in the Cygnus tree, but in the individual
887 # FSF releases, it's important to let people know when their machine isn't
888 # supported by the one or two programs in a package.
890 if test -n "${notsupp}" && test -z "${norecursion}" ; then
891 # If $appdirs is non-empty, at least one of those directories must still
892 # be configured, or we error out. (E.g., if the gas release supports a
893 # specified target in some subdirs but not the gas subdir, we shouldn't
894 # pretend that all is well.)
895 if test -n "$appdirs" ; then
896 for dir in $appdirs ; do
897 if test -r $dir/Makefile.in ; then
898 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
902 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
908 if test -n "$appdirs" ; then
909 echo "*** This configuration is not supported by this package." 1>&2
913 # Okay, some application will build, or we don't care to check. Still
914 # notify of subdirs not getting built.
915 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
916 echo " ${notsupp}" 1>&2
917 echo " (Any other directories should still work fine.)" 1>&2
927 # Handle --with-headers=XXX. If the value is not "yes", the contents of
928 # the named directory are copied to $(tooldir)/sys-include.
929 if test x"${with_headers}" != x ; then
930 if test x${is_cross_compiler} = xno ; then
931 echo 1>&2 '***' --with-headers is only supported when cross compiling
934 if test x"${with_headers}" != xyes ; then
935 case "${exec_prefixoption}" in
937 *) x=${exec_prefix} ;;
939 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
943 # Handle --with-libs=XXX. If the value is not "yes", the contents of
944 # the name directories are copied to $(tooldir)/lib. Multiple directories
946 if test x"${with_libs}" != x ; then
947 if test x${is_cross_compiler} = xno ; then
948 echo 1>&2 '***' --with-libs is only supported when cross compiling
951 if test x"${with_libs}" != xyes ; then
952 # Copy the libraries in reverse order, so that files in the first named
953 # library override files in subsequent libraries.
954 case "${exec_prefixoption}" in
956 *) x=${exec_prefix} ;;
958 for l in ${with_libs}; do
959 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
964 # Handle ${copy_dirs}
965 set fnord ${copy_dirs}
967 while test $# != 0 ; do
968 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
971 echo Copying $1 to $2
973 # Use the install script to create the directory and all required
974 # parent directories.
979 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
982 # Copy the directory, assuming we have tar.
983 # FIXME: Should we use B in the second tar? Not all systems support it.
984 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
986 # It is the responsibility of the user to correctly adjust all
987 # symlinks. If somebody can figure out how to handle them correctly
988 # here, feel free to add the code.
995 # Work in distributions that contain no compiler tools, like Autoconf.
997 host_makefile_frag=/dev/null
998 if test -d ${srcdir}/config ; then
1001 # Avoid "too much defining" errors from HPUX compiler.
1002 tentative_cc="cc -Wp,-H256000"
1003 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1004 # If it's HP/UX ar, this should be harmless.
1008 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1011 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1012 # chokes on bfd, the compiler won't let you assign integers to enums, and
1013 # other problems. Defining CC to gcc is a questionable way to say "don't use
1014 # the apollo compiler" (the preferred version of GCC could be called cc,
1015 # or whatever), but I'm not sure leaving CC as cc is any better...
1016 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1017 # Used to have BISON=yacc.
1021 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1024 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1025 tentative_cc="cc -Xa"
1026 host_makefile_frag="config/mh-cxux"
1028 m88k-motorola-sysv*)
1031 tentative_cc="cc -Wf,-XNg1000"
1032 host_makefile_frag="config/mh-decstation"
1035 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1036 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1037 host_makefile_frag="config/mh-necv4"
1040 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1041 # environment. Also bump switch table size so that cp-parse will
1042 # compile. Bump string length limit so linker builds.
1043 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1046 host_makefile_frag="config/mh-sysv4"
1049 # This is for a MIPS running RISC/os 4.52C.
1051 # This is needed for GDB, but needs to be in the top-level make because
1052 # if a library is compiled with the bsd headers and gets linked with the
1053 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1054 # a different size).
1055 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1056 # known except to select the sysv environment. Could we use /proc instead?
1057 # These "sysv environments" and "bsd environments" often end up being a pain.
1059 # This is not part of CFLAGS because perhaps not all C compilers have this
1061 tentative_cc="cc -systype sysv"
1066 i[[3456789]]86-*-sysv5*)
1067 host_makefile_frag="config/mh-sysv5"
1069 i[[3456789]]86-*-dgux*)
1070 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1071 host_makefile_frag="config/mh-dgux386"
1073 i[[3456789]]86-ncr-sysv4.3*)
1074 # The MetaWare compiler will generate a copyright message unless you
1075 # turn it off by adding the -Hnocopyr flag.
1076 tentative_cc="cc -Hnocopyr"
1078 i[[3456789]]86-ncr-sysv4*)
1079 # for an NCR 3000 (i486/SVR4) system.
1080 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1081 # This compiler not only emits obnoxious copyright messages every time
1082 # you run it, but it chokes and dies on a whole bunch of GNU source
1083 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1084 tentative_cc="/usr/ccs/ATT/cc"
1085 host_makefile_frag="config/mh-ncr3000"
1087 i[[3456789]]86-*-sco3.2v5*)
1089 i[[3456789]]86-*-sco*)
1090 # The native C compiler botches some simple uses of const. Unfortunately,
1091 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1092 tentative_cc="cc -Dconst="
1093 host_makefile_frag="config/mh-sco"
1095 i[[3456789]]86-*-udk*)
1096 host_makefile_frag="config/mh-sysv5"
1098 i[[3456789]]86-*-solaris2*)
1099 host_makefile_frag="config/mh-sysv4"
1101 i[[3456789]]86-*-msdosdjgpp*)
1102 host_makefile_frag="config/mh-djgpp"
1105 host_makefile_frag="config/mh-cygwin"
1108 host_makefile_frag="config/mh-mingw32"
1111 host_makefile_frag="config/mh-interix"
1114 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1118 host_makefile_frag="config/mh-solaris"
1121 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1122 # without overflowing the jump tables (-J says to use a 32 bit table)
1123 tentative_cc="cc -J"
1126 tentative_cc="cc -Wp,-H256000"
1129 tentative_cc="cc -Wp,-H256000"
1132 # /bin/cc is less than useful for our purposes. Always use GCC
1133 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1134 host_makefile_frag="config/mh-lynxrs6k"
1137 # /bin/cc is less than useful for our purposes. Always use GCC
1138 tentative_cc="/bin/gcc"
1141 host_makefile_frag="config/mh-sysv4"
1146 extra_arflags_for_target=
1147 extra_nmflags_for_target=
1148 extra_ranlibflags_for_target=
1149 target_makefile_frag=/dev/null
1151 i[[3456789]]86-*-netware*)
1152 target_makefile_frag="config/mt-netware"
1155 target_makefile_frag="config/mt-netware"
1158 target_makefile_frag="config/mt-linux"
1160 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1161 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1162 # commands to handle both 32-bit and 64-bit objects. These flags are
1163 # harmless if we're using GNU nm or ar.
1164 extra_arflags_for_target=" -X32_64"
1165 extra_nmflags_for_target=" -B -X32_64"
1168 # ranlib from Darwin requires the -c flag to look at common symbols.
1169 extra_ranlibflags_for_target=" -c"
1171 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1172 target_makefile_frag="config/mt-wince"
1176 alphaieee_frag=/dev/null
1179 # This just makes sure to use the -mieee option to build target libs.
1180 # This should probably be set individually by each library.
1181 alphaieee_frag="config/mt-alphaieee"
1185 # If --enable-target-optspace always use -Os instead of -O2 to build
1186 # the target libraries, similarly if it is not specified, use -Os
1187 # on selected platforms.
1188 ospace_frag=/dev/null
1189 case "${enable_target_optspace}:${target}" in
1191 ospace_frag="config/mt-ospace"
1194 ospace_frag="config/mt-d30v"
1196 :m32r-* | :d10v-* | :fr30-*)
1197 ospace_frag="config/mt-ospace"
1202 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1206 # Set with_gnu_as and with_gnu_ld as appropriate.
1208 # This is done by determining whether or not the appropriate directory
1209 # is available, and by checking whether or not specific configurations
1210 # have requested that this magic not happen.
1212 # The command line options always override the explicit settings in
1213 # configure.in, and the settings in configure.in override this magic.
1215 # If the default for a toolchain is to use GNU as and ld, and you don't
1216 # want to do that, then you should use the --without-gnu-as and
1217 # --without-gnu-ld options for the configure script.
1219 if test x${use_gnu_as} = x &&
1220 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1222 extra_host_args="$extra_host_args --with-gnu-as"
1225 if test x${use_gnu_ld} = x &&
1226 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1228 extra_host_args="$extra_host_args --with-gnu-ld"
1231 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1232 # can detect this case.
1234 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1236 extra_host_args="$extra_host_args --with-newlib"
1240 # Default to using --with-stabs for certain targets.
1241 if test x${with_stabs} = x ; then
1245 mips*-*-* | alpha*-*-osf*)
1247 extra_host_args="${extra_host_args} --with-stabs"
1252 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1253 # them automatically.
1256 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1260 # If we aren't going to be using gcc, see if we can extract a definition
1261 # of CC from the fragment.
1262 # Actually, use the 'pre-extracted' version above.
1263 if test -z "${CC}" && test "${build}" = "${host}" ; then
1264 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1266 for dir in $PATH; do
1267 test -z "$dir" && dir=.
1268 if test -f $dir/gcc; then
1274 if test -z "${found}" && test -n "${tentative_cc}" ; then
1279 # Some systems (e.g., one of the i386-aix systems the gas testers are
1280 # using) don't handle "\$" correctly, so don't use it here.
1281 tooldir='${exec_prefix}'/${target_alias}
1282 build_tooldir=${tooldir}
1284 # Generate a default definition for YACC. This is used if the makefile can't
1285 # locate bison or byacc in objdir.
1287 for prog in 'bison -y' byacc yacc
1289 set dummy $prog; tmp=$2
1290 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1291 for dir in $PATH; do
1292 test -z "$dir" && dir=.
1293 if test -f $dir/$tmp; then
1294 DEFAULT_YACC="$prog"
1300 test -n "$DEFAULT_YACC" && break
1303 # Generate a default definition for M4. This is used if the makefile can't
1304 # locate m4 in objdir.
1306 for prog in gm4 gnum4 m4
1308 set dummy $prog; tmp=$2
1309 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1310 for dir in $PATH; do
1311 test -z "$dir" && dir=.
1312 if test -f $dir/$tmp; then
1319 test -n "$DEFAULT_M4" && break
1322 # Generate a default definition for LEX. This is used if the makefile can't
1323 # locate flex in objdir.
1325 for prog in flex lex
1327 set dummy $prog; tmp=$2
1328 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1329 for dir in $PATH; do
1330 test -z "$dir" && dir=.
1331 if test -f $dir/$tmp; then
1338 test -n "$DEFAULT_LEX" && break
1341 if test "${build}" != "${host}" ; then
1342 # If we are doing a Canadian Cross, in which the host and build systems
1343 # are not the same, we set reasonable default values for the tools.
1345 BISON=${BISON-bison}
1346 CC=${CC-${host_alias}-gcc}
1347 CFLAGS=${CFLAGS-"-g -O2"}
1348 CXX=${CXX-${host_alias}-c++}
1349 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1350 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1351 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1352 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1353 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1354 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1355 BUILD_PREFIX=${build_alias}-
1356 BUILD_PREFIX_1=${build_alias}-
1357 MAKEINFO=${MAKEINFO-makeinfo}
1359 if test -z "${YACC}" ; then
1360 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1361 for dir in $PATH; do
1362 test -z "$dir" && dir=.
1363 if test -f $dir/bison; then
1367 if test -f $dir/byacc; then
1371 if test -f $dir/yacc; then
1377 if test -z "${YACC}" ; then
1382 if test -z "${LEX}" ; then
1383 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1384 for dir in $PATH; do
1385 test -z "$dir" && dir=.
1386 if test -f $dir/flex; then
1390 if test -f $dir/lex; then
1400 # Set reasonable default values for some tools even if not Canadian.
1401 # Of course, these are different reasonable default values, originally
1402 # specified directly in the Makefile.
1403 # We don't export, so that autoconf can do its job.
1404 # Note that all these settings are above the fragment inclusion point
1405 # in Makefile.in, so can still be overridden by fragments.
1406 # This is all going to change when we autoconfiscate...
1408 BISON="\$(USUAL_BISON)"
1409 CC_FOR_BUILD="\$(CC)"
1410 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1412 BUILD_PREFIX_1=loser-
1413 MAKEINFO="\$(USUAL_MAKEINFO)"
1415 YACC="\$(USUAL_YACC)"
1417 # If CC is still not set, try to get gcc.
1419 if test -z "${CC}" ; then
1420 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1421 for dir in $PATH; do
1422 test -z "$dir" && dir=.
1423 if test -f $dir/gcc; then
1426 echo 'void f(){}' > conftest.c
1427 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1428 CFLAGS=${CFLAGS-"-g -O2"}
1429 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1431 CFLAGS=${CFLAGS-"-O2"}
1432 CXXFLAGS=${CXXFLAGS-"-O2"}
1441 # Determine if we are using gcc.
1442 cat > conftest.c <<EOF
1447 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1451 if test -z "${CFLAGS}"; then
1452 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1453 # is set to a version of gcc.
1454 if test "$cc_prog_is_gcc" = yes; then
1455 echo 'void f(){}' > conftest.c
1456 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1457 CFLAGS=${CFLAGS-"-g -O2"}
1458 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1460 CFLAGS=${CFLAGS-"-O2"}
1461 CXXFLAGS=${CXXFLAGS-"-O2"}
1468 # We must set the default linker to the linker used by gcc for the correct
1469 # operation of libtool. If LD is not defined and we are using gcc, try to
1470 # set the LD default to the ld used by gcc.
1471 if test -z "$LD"; then
1472 if test "$cc_prog_is_gcc" = yes; then
1475 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1477 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1479 case $gcc_prog_ld in
1480 # Accept absolute paths.
1481 [[\\/]* | [A-Za-z]:[\\/]*)]
1482 LD="$gcc_prog_ld" ;;
1488 CFLAGS=${CFLAGS-"-g"}
1489 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1492 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1493 # Set up the list of links to be made.
1494 # ${links} is the list of link names, and ${files} is the list of names to link to.
1497 configlinks="${links}"
1498 if test -r ./config.status ; then
1499 mv -f ./config.status ./config.back
1501 while test -n "${files}" ; do
1502 # set file to car of files, files to cdr of files
1503 set ${files}; file=$1; shift; files=$*
1504 set ${links}; link=$1; shift; links=$*
1506 if test ! -r ${srcdir}/${file} ; then
1507 if test ! -r ${file} ; then
1508 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1509 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1515 srcfile=${srcdir}/${file}
1518 ${remove} -f ${link}
1519 # Make a symlink if possible, otherwise try a hard link
1520 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1523 # We need to re-remove the file because Lynx leaves a
1524 # very strange directory there when it fails an NFS symlink.
1525 ${remove} -r -f ${link}
1526 ${hard_link} ${srcfile} ${link}
1528 if test ! -r ${link} ; then
1529 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1533 echo "Linked \"${link}\" to \"${srcfile}\"."
1536 # Create a .gdbinit file which runs the one in srcdir
1537 # and tells GDB to look there for source files.
1539 if test -r ${srcdir}/.gdbinit ; then
1542 *) cat > ./.gdbinit <<EOF
1546 source ${srcdir}/.gdbinit
1552 # Make sure that the compiler is able to generate an executable. If it
1553 # can't, we are probably in trouble. We don't care whether we can run the
1554 # executable--we might be using a cross compiler--we only care whether it
1555 # can be created. At this point the main configure script has set CC.
1557 echo "int main () { return 0; }" > conftest.c
1558 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1559 if test $? = 0 ; then
1560 if test -s conftest || test -s conftest.exe ; then
1566 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1567 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1574 # The Solaris /usr/ucb/cc compiler does not appear to work.
1576 sparc-sun-solaris2*)
1577 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1578 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1580 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1581 if test -d /opt/cygnus/bin ; then
1582 if test "$could_use" = "" ; then
1583 could_use="/opt/cygnus/bin"
1585 could_use="$could_use or /opt/cygnus/bin"
1588 if test "$could_use" = "" ; then
1589 echo "Warning: compilation may fail because you're using"
1590 echo "/usr/ucb/cc. You should change your PATH or CC "
1591 echo "variable and rerun configure."
1593 echo "Warning: compilation may fail because you're using"
1594 echo "/usr/ucb/cc, when you should use the C compiler from"
1595 echo "$could_use. You should change your"
1596 echo "PATH or CC variable and rerun configure."
1602 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1603 # binutils tools will find libbfd.so.
1604 case "${enable_shared}" in
1605 no | "") SET_LIB_PATH= ;;
1606 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1610 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1611 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1614 # Record target_configdirs and the configure arguments for target and
1615 # build configuration in Makefile.
1616 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1618 # This is the final value for target_configdirs. configdirs already
1619 # has its final value, as does build_modules. It's time to create some
1620 # lists of valid targets.
1623 configure_build_modules=
1624 for module in ${build_modules} ; do
1625 all_build_modules=all-build-${module}
1626 configure_build_modules=configure-build-${module}
1629 # Determine whether gdb needs tk/tcl or not.
1630 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1631 # and in that case we want gdb to be built without tk. Ugh!
1632 # In fact I believe gdb is the *only* package directly dependent on tk,
1633 # so we should be able to put the 'maybe's in unconditionally and
1634 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1635 # 100% sure that that's safe though.
1637 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1638 case "$enable_gdbtk" in
1642 GDB_TK="${gdb_tk}" ;;
1644 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1645 # distro. Eventually someone will fix this and move Insight, nee
1646 # gdbtk to a separate directory.
1647 if test -d ${srcdir}/gdb/gdbtk ; then
1655 # Create the 'maybe dependencies'. This uses a temporary file.
1657 # While at that, we remove Makefiles if we were started for recursive
1658 # configuration, so that the top-level Makefile reconfigures them,
1659 # like we used to do when configure itself was recursive.
1661 echo '# maybedep.tmp' > maybedep.tmp
1663 # Make-targets which may need maybe dependencies.
1664 mts="configure all install check clean distclean dvi info install-info"
1665 mts="${mts} installcheck mostlyclean maintainer-clean TAGS"
1667 # Loop over modules and make-targets.
1668 for module in ${build_modules} ; do
1669 if test -z "${no_recursion}" \
1670 && test -f ${build_subdir}/${module}/Makefile; then
1671 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1672 rm -f ${build_subdir}/${module}/Makefile
1674 for mt in ${mts} ; do
1676 install) ;; # No installing build modules.
1677 *) echo "maybe-${mt}-build-${module}: ${mt}-build-${module}" >> maybedep.tmp ;;
1681 for module in ${configdirs} ; do
1682 if test -z "${no_recursion}" \
1683 && test -f ${module}/Makefile; then
1684 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1685 rm -f ${module}/Makefile
1687 for mt in ${mts} ; do
1688 echo "maybe-${mt}-${module}: ${mt}-${module}" >> maybedep.tmp
1691 for module in ${target_configdirs} ; do
1692 if test -z "${no_recursion}" \
1693 && test -f ${target_subdir}/${module}/Makefile; then
1694 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1695 rm -f ${target_subdir}/${module}/Makefile
1697 for mt in ${mts} ; do
1698 echo "maybe-${mt}-target-${module}: ${mt}-target-${module}" >> maybedep.tmp
1701 maybe_dependencies=maybedep.tmp
1702 AC_SUBST_FILE(maybe_dependencies)
1704 # Create the serialization dependencies. This uses a temporary file.
1706 AC_ARG_ENABLE([serial-configure],
1707 [ --enable-serial-[{host,target,build}-]configure
1708 Force sequential configuration of
1709 sub-packages for the host, target or build
1710 machine, or all sub-packages])
1712 case ${enable_serial_configure} in
1714 enable_serial_build_configure=yes
1715 enable_serial_host_configure=yes
1716 enable_serial_target_configure=yes
1720 # These force 'configure's to be done one at a time, to avoid problems
1721 # with contention over a shared config.cache.
1723 echo '# serdep.tmp' > serdep.tmp
1725 test "x${enable_serial_build_configure}" = xyes &&
1726 for item in ${build_configdirs} ; do
1729 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1734 test "x${enable_serial_host_configure}" = xyes &&
1735 for item in ${configdirs} ; do
1738 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1743 test "x${enable_serial_target_configure}" = xyes &&
1744 for item in ${target_configdirs} ; do
1747 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1751 serialization_dependencies=serdep.tmp
1752 AC_SUBST_FILE(serialization_dependencies)
1754 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1755 # target and nonopt. These are the ones we might not want to pass
1756 # down to subconfigures.
1757 baseargs=`echo " ${ac_configure_args} " | \
1758 sed -e 's/ --no[[^ ]]* / /' \
1759 -e 's/ --c[[a-z-]]*[[= ]][[^ ]]* / /' \
1760 -e 's/ --sr[[a-z-]]*[[= ]][[^ ]]* / /' \
1761 -e 's/ --ho[[a-z-]]*[[= ]][[^ ]]* / /' \
1762 -e 's/ --bu[[a-z-]]*[[= ]][[^ ]]* / /' \
1763 -e 's/ --t[[a-z-]]*[[= ]][[^ ]]* / /' \
1764 -e 's/ -cache-file[[= ]][[^ ]]* / /' \
1765 -e 's/ -srcdir[[= ]][[^ ]]* / /' \
1766 -e 's/ -host[[= ]][[^ ]]* / /' \
1767 -e 's/ -build[[= ]][[^ ]]* / /' \
1768 -e 's/ -target[[= ]][[^ ]]* / /' \
1769 -e "s/ [[^' -][^ ]*] / /" \
1770 -e 's/^ *//;s/ *$//'`
1772 # For the build-side libraries, we just need to pretend we're native,
1773 # and not use the same cache file. Multilibs are neither needed nor
1775 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1777 # For host modules, accept cache file option, or specification as blank.
1778 case "${cache_file}" in
1780 cache_file_option="" ;;
1781 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1782 cache_file_option="--cache-file=${cache_file}" ;;
1784 cache_file_option="--cache-file=../${cache_file}" ;;
1787 host_configargs="${cache_file_option} --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1789 target_configargs=${baseargs}
1791 # Passing a --with-cross-host argument lets the target libraries know
1792 # whether they are being built with a cross-compiler or being built
1793 # native. However, it would be better to use other mechanisms to make the
1794 # sorts of decisions they want to make on this basis. Please consider
1795 # this option to be deprecated. FIXME.
1796 if test x${is_cross_compiler} = xyes ; then
1797 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1800 # Default to --enable-multilib.
1801 if test x${enable_multilib} = x ; then
1802 target_configargs="--enable-multilib ${target_configargs}"
1805 # Pass --with-newlib if appropriate. Note that target_configdirs has
1806 # changed from the earlier setting of with_newlib.
1807 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1808 target_configargs="--with-newlib ${target_configargs}"
1811 # Pass the appropriate --host, --build, and --cache-file arguments.
1812 target_configargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1814 # provide a proper gxx_include_dir.
1815 # Note, if you change the default, make sure to fix both here and in
1816 # the gcc and libstdc++-v3 subdirectories.
1817 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1818 case "${with_gxx_include_dir}" in
1820 AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
1823 case "${enable_version_specific_runtime_libs}" in
1824 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
1826 . ${srcdir}/config.if
1827 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
1829 *) gxx_include_dir=${with_gxx_include_dir} ;;
1833 case " $target_configdirs " in
1835 case " $target_configargs " in
1836 *" --with-newlib "*)
1839 FLAGS_FOR_TARGET=$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' ;;
1842 # If we're not building GCC, don't discard standard headers.
1843 if test -d ${srcdir}/gcc; then
1844 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1846 if test "${build}" != "${host}"; then
1847 # On Canadian crosses, CC_FOR_TARGET will have already been set
1848 # by `configure', so we won't have an opportunity to add -Bgcc/
1849 # to it. This is right: we don't want to search that directory
1850 # for binaries, but we want the header files in there, so add
1852 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1854 # Someone might think of using the pre-installed headers on
1855 # Canadian crosses, in case the installed compiler is not fully
1856 # compatible with the compiler being built. In this case, it
1857 # would be better to flag an error than risking having
1858 # incompatible object files being constructed. We can't
1859 # guarantee that an error will be flagged, but let's hope the
1860 # compiler will do it, when presented with incompatible header
1865 case "${target}-${is_cross_compiler}" in
1866 i[[3456789]]86-*-linux*-no)
1867 # Here host == target, so we don't need to build gcc,
1868 # so we don't want to discard standard headers.
1869 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1872 # If we're building newlib, use its generic headers last, but search
1873 # for any libc-related directories first (so make it the last -B
1875 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1883 # On Canadian crosses, we'll be searching the right directories for
1884 # the previously-installed cross compiler, so don't bother to add
1885 # flags for directories within the install tree of the compiler
1886 # being built; programs in there won't even run.
1887 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1888 # Search for pre-installed headers if nothing else fits.
1889 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
1892 if test "x${use_gnu_ld}" = x &&
1893 echo " ${configdirs} " | grep " ld " > /dev/null ; then
1894 # Arrange for us to find uninstalled linker scripts.
1895 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1898 if test "x${CC_FOR_TARGET+set}" = xset; then
1900 elif test -d ${srcdir}/gcc; then
1901 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1902 elif test "$host" = "$target"; then
1903 CC_FOR_TARGET='$(CC)'
1905 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1907 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1909 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1911 elif test -d ${srcdir}/gcc; then
1912 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1913 elif test "$host" = "$target"; then
1914 GCJ_FOR_TARGET='gcj'
1916 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1918 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1920 # Don't use libstdc++-v3's flags to configure/build itself.
1921 libstdcxx_flags='`test ! -f $$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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1922 raw_libstdcxx_flags=' -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1924 if test "x${CXX_FOR_TARGET+set}" = xset; then
1926 elif test -d ${srcdir}/gcc; then
1927 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1928 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
1929 # default whereas gcc does not.
1930 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
1932 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
1933 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
1934 elif test "$host" = "$target"; then
1935 CXX_FOR_TARGET='$(CXX)'
1936 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1938 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
1939 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1941 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1942 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1944 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
1945 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
1947 # We want to defer the evaluation of `cmd`s and shell variables in
1948 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
1949 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
1950 # quotes, but we still have to duplicate `$'s so that shell variables
1951 # can be expanded by the nested make as shell variables, not as make
1953 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
1954 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
1956 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
1957 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
1958 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
1959 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
1960 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
1961 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
1962 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
1964 # Makefile fragments.
1965 host_makefile_frag=${srcdir}/${host_makefile_frag}
1966 target_makefile_frag=${srcdir}/${target_makefile_frag}
1967 alphaieee_frag=${srcdir}/${alphaieee_frag}
1968 ospace_frag=${srcdir}/${ospace_frag}
1969 AC_SUBST_FILE(host_makefile_frag)
1970 AC_SUBST_FILE(target_makefile_frag)
1971 AC_SUBST_FILE(alphaieee_frag)
1972 AC_SUBST_FILE(ospace_frag)
1974 # Miscellanea: directories, flags, etc.
1975 AC_SUBST(SET_LIB_PATH)
1976 AC_SUBST(RPATH_ENVVAR)
1977 AC_SUBST(BUILD_PREFIX)
1978 AC_SUBST(BUILD_PREFIX_1)
1979 AC_SUBST(configlinks)
1980 AC_SUBST(gcc_version_trigger)
1981 AC_SUBST(gcc_version)
1983 AC_SUBST(build_tooldir)
1985 AC_SUBST(gxx_include_dir)
1986 AC_SUBST(libstdcxx_incdir)
1988 # Build module lists & subconfigure args.
1989 AC_SUBST(build_configargs)
1990 AC_SUBST(configure_build_modules)
1991 AC_SUBST(all_build_modules)
1993 # Host module lists & subconfigure args.
1994 AC_SUBST(host_configargs)
1995 AC_SUBST(configdirs)
1997 # Target module lists & subconfigure args.
1998 AC_SUBST(target_configargs)
1999 AC_SUBST(target_configdirs)
2003 AC_SUBST(CC_FOR_BUILD)
2007 AC_SUBST(config_shell)
2010 NCN_STRICT_CHECK_TOOL(AR, ar)
2011 NCN_STRICT_CHECK_TOOL(AS, as)
2012 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2013 NCN_STRICT_CHECK_TOOL(LD, ld)
2014 NCN_STRICT_CHECK_TOOL(NM, nm)
2015 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2016 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2017 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2018 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2023 AC_SUBST(DEFAULT_YACC)
2024 AC_SUBST(DEFAULT_LEX)
2025 AC_SUBST(DEFAULT_M4)
2028 NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
2029 NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
2030 NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2031 NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
2032 NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
2033 NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2034 NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2036 AC_SUBST(GCC_FOR_TARGET)
2037 AC_SUBST(FLAGS_FOR_TARGET)
2038 AC_SUBST(CC_FOR_TARGET)
2039 AC_SUBST(GCJ_FOR_TARGET)
2040 AC_SUBST(CXX_FOR_TARGET)
2041 AC_SUBST(RAW_CXX_FOR_TARGET)
2042 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2043 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2045 # Fix up target tools.
2046 if test "x${build}" = "x${host}" ; then
2047 # In this case, the newly built tools can and should be used,
2048 # so we override the results of the autoconf tests.
2049 # This should really only happen when the tools are actually being built,
2050 # but that's a further refinement. The new build scheme, where
2051 # tools are built into a structure paralleling where they're installed,
2052 # should also eliminate all of this cleanly.
2053 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2054 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2055 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2056 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2057 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2058 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2059 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2061 # Certain tools may need extra flags.
2062 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2063 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2064 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2066 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2067 AC_ARG_ENABLE(maintainer-mode,
2068 [ --enable-maintainer-mode enable make rules and dependencies not useful
2069 (and sometimes confusing) to the casual installer],
2070 USE_MAINTAINER_MODE=$enableval,
2071 USE_MAINTAINER_MODE=no)
2072 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2073 AC_SUBST(MAINTAINER_MODE_TRUE)
2074 AC_SUBST(MAINTAINER_MODE_FALSE)
2075 if test "$USE_MAINTAINER_MODE" = yes; then
2076 MAINTAINER_MODE_TRUE=
2077 MAINTAINER_MODE_FALSE='#'
2079 MAINTAINER_MODE_TRUE='#'
2080 MAINTAINER_MODE_FALSE=
2082 MAINT=$MAINTAINER_MODE_TRUE