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 sinclude(config/acx.m4)
28 ### we might need to use some other shell than /bin/sh for running subshells
29 ### If we are on Windows, search for the shell. This will permit people
30 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
31 ### without also having to set CONFIG_SHELL. This code will work when
32 ### using bash, which sets OSTYPE.
35 if test x${CONFIG_SHELL} = x ; then
36 if test ! -f /bin/sh ; then
37 if test x${SHELL} != x && test -f ${SHELL} ; then
41 for prog in sh sh.exe bash bash.exe; do
42 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
44 test -z "$dir" && dir=.
45 if test -f $dir/$prog; then
46 CONFIG_SHELL=$dir/$prog
52 test -n "${CONFIG_SHELL}" && break
60 config_shell=${CONFIG_SHELL-/bin/sh}
63 # if PWD already has a value, it is probably wrong.
64 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
66 # Export original configure arguments for use by sub-configures.
67 TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@"
68 AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
70 moveifchange=${srcdir}/move-if-change
72 # Set srcdir to "." if that's what it is.
73 # This is important for multilib support.
75 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
76 if test "${pwd}" = "${srcpwd}" ; then
83 # Define the trigger file to make sure configure will re-run whenever
84 # the gcc version number changes.
85 if test "${with_gcc_version_trigger+set}" = set ; then
86 gcc_version_trigger="$with_gcc_version_trigger"
87 gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
89 # If gcc's sources are available, define the trigger file.
90 if test -f ${topsrcdir}/gcc/version.c ; then
91 gcc_version_trigger=${topsrcdir}/gcc/version.c
92 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
93 case "$ac_configure_args" in
94 *--with-gcc-version-trigger=$gcc_version_trigger* )
97 # Add to all subconfigure arguments: build, host, and target.
98 ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
104 ### To add a new directory to the tree, first choose whether it is a target
105 ### or a host dependent tool. Then put it into the appropriate list
106 ### (library or tools, host or target), doing a dependency sort.
108 # Subdirs will be configured in the order listed in build_configdirs,
109 # configdirs, or target_configdirs; see the serialization section below.
111 # Dependency sorting is only needed when *configuration* must be done in
112 # a particular order. In all cases a dependency should be specified in
113 # the Makefile, whether or not it's implicitly specified here.
115 # Double entries in build_configdirs, configdirs, or target_configdirs may
116 # cause circular dependencies and break everything horribly.
118 # these libraries are used by various programs built for the host environment
120 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl tix libgui zlib"
122 # these tools are built for the host environment
123 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
124 # know that we are building the simulator.
125 # binutils, gas and ld appear in that order because it makes sense to run
126 # "make check" in that particular order.
127 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"
129 # libgcj represents the runtime libraries only used by gcj.
130 libgcj="target-libffi \
136 # these libraries are built for the target environment, and are built after
137 # the host libraries and the host tools (which may be a cross compiler)
139 target_libraries="target-libiberty \
142 target-libstdc++-v3 \
147 # these tools are built using the target libraries, and are intended to
148 # run only in the target environment
150 # note: any program that *uses* libraries that are in the "target_libraries"
151 # list belongs in this list. those programs are also very likely
152 # candidates for the "native_only" list which follows
154 target_tools="target-examples target-groff target-gperf target-rda"
156 ################################################################################
158 ## All tools belong in one of the four categories, and are assigned above
159 ## We assign ${configdirs} this way to remove all embedded newlines. This
160 ## is important because configure will choke if they ever get through.
161 ## ${configdirs} is directories we build using the host tools.
162 ## ${target_configdirs} is directories we build using the target tools.
164 configdirs=`echo ${host_libs} ${host_tools}`
165 target_configdirs=`echo ${target_libraries} ${target_tools}`
167 # Only make build modules if build != host.
168 # This should be done more generally, but at the moment it doesn't matter.
169 if test ${host_alias} != ${build_alias} ; then
170 # This is the only build module.
171 build_modules=libiberty
177 ################################################################################
179 srcname="gnu development package"
181 # This gets set non-empty for some net releases of packages.
184 # Define is_cross_compiler to save on calls to 'test'.
186 if test x"${host}" = x"${target}" ; then
189 is_cross_compiler=yes
192 # Find the build and target subdirs.
195 if test ! -d ${target_subdir} ; then
196 if mkdir ${target_subdir} ; then true
198 echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${target_subdir}" 1>&2
203 if test x"${build_alias}" != x"${host}" ; then
204 if test ! -d ${build_subdir} ; then
205 if mkdir ${build_subdir} ; then true
207 echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${build_subdir}" 1>&2
213 # Skipdirs are removed silently.
215 # Noconfigdirs are removed loudly.
219 # Make sure we don't let GNU ld be added if we didn't want it.
220 if test x$with_gnu_ld = xno ; then
222 noconfigdirs="$noconfigdirs ld"
226 # Make sure we don't let GNU as be added if we didn't want it.
227 if test x$with_gnu_as = xno ; then
229 noconfigdirs="$noconfigdirs gas"
232 # some tools are so dependent upon X11 that if we're not building with X,
233 # it's not even worth trying to configure, much less build, that tool.
236 yes | "") ;; # the default value for this tree is that X11 is available
238 skipdirs="${skipdirs} tk tix itcl libgui"
239 # We won't be able to build gdbtk without X.
242 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
245 # Some tools are only suitable for building in a "native" situation.
246 # Remove these if host!=target.
247 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"
249 # Similarly, some are only suitable for cross toolchains.
250 # Remove these if host=target.
251 cross_only="target-libgloss target-newlib target-opcodes"
253 case $is_cross_compiler in
254 no) skipdirs="${skipdirs} ${cross_only}" ;;
255 yes) skipdirs="${skipdirs} ${native_only}" ;;
258 # If both --with-headers and --with-libs are specified, default to
260 if test x"${with_headers}" != x && test x"${with_libs}" != x ; then
261 if test x"${with_newlib}" = x ; then
266 # Recognize --with-newlib/--without-newlib.
267 case ${with_newlib} in
268 no) skipdirs="${skipdirs} target-newlib" ;;
269 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
272 # Configure extra directories which are host specific
276 configdirs="$configdirs libtermcap" ;;
279 # Remove more programs from consideration, based on the host or
280 # target this usually means that a port of the program doesn't
285 noconfigdirs="$noconfigdirs byacc"
287 i[[3456789]]86-*-vsta)
288 noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
290 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
291 noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
293 i[[3456789]]86-*-mingw32*)
294 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
295 noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
297 i[[3456789]]86-*-beos*)
298 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
301 noconfigdirs="autoconf automake send-pr rcs guile perl"
307 noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
310 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
313 noconfigdirs="$noconfigdirs tk itcl tix libgui"
317 # Save it here so that, even in case of --enable-libgcj, if the Java
318 # front-end isn't enabled, we still get libgcj disabled.
320 case $enable_libgcj in
322 # If we reset it here, it won't get added to noconfigdirs in the
323 # target-specific build rules, so it will be forcibly enabled
324 # (unless the Java language itself isn't enabled).
328 # Make sure we get it printed in the list of not supported target libs.
329 noconfigdirs="$noconfigdirs ${libgcj}"
335 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
338 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
339 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
341 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
342 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
345 # Remove unsupported stuff on all kaOS configurations.
346 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx"
347 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
348 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
349 noconfigdirs="$noconfigdirs target-libgloss"
352 # Skip some stuff on all NetBSD configurations.
353 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
355 # Skip some stuff that's unsupported on some NetBSD configurations.
357 i*86-*-netbsdelf*) ;;
358 arm*-*-netbsdelf*) ;;
360 noconfigdirs="$noconfigdirs ${libgcj}"
365 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
368 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
370 h8300*-*-* | h8500-*-*)
371 noconfigdirs="$noconfigdirs target-libf2c"
377 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
380 # ld works, but does not support shared libraries.
381 # newlib is not 64 bit ready. I'm not sure about fileutils.
382 # gas doesn't generate exception information.
383 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
386 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
389 # newlib is not 64 bit ready
390 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
393 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
396 # newlib is not 64 bit ready
397 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
400 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
402 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
403 noconfigdirs="$noconfigdirs ${libgcj}"
404 noconfigdirs="$noconfigdirs target-examples"
405 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
406 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
407 noconfigdirs="$noconfigdirs expect dejagnu"
408 # the C++ libraries don't build on top of CE's C libraries
409 noconfigdirs="$noconfigdirs target-libstdc++-v3"
410 noconfigdirs="$noconfigdirs target-newlib"
412 *-*-cygwin*) ;; # keep gdb and readline
413 *) noconfigdirs="$noconfigdirs gdb readline"
418 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
420 arm-*-coff | strongarm-*-coff | xscale-*-coff)
421 noconfigdirs="$noconfigdirs ${libgcj}"
423 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
424 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
427 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
430 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
433 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
436 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
439 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
442 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
445 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
448 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
451 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
453 c54x*-*-* | tic54x-*-*)
454 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
457 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
460 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
463 noconfigdirs="$noconfigdirs ${libgcj} gdb"
466 noconfigdirs="$noconfigdirs ${libgcj} gdb"
469 noconfigdirs="$noconfigdirs ${libgcj}"
472 noconfigdirs="$noconfigdirs target-libgloss ${libgcj} target-libf2c"
475 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c"
477 hppa*64*-*-linux* | parisc*64*-*-linux*)
478 # In this case, it's because the hppa64-linux target is for
479 # the kernel only at this point and has no libc, and thus no
480 # headers, crt*.o, etc., all of which are needed by these.
481 noconfigdirs="$noconfigdirs target-zlib"
484 parisc*-*-linux* | hppa*-*-linux* | \
488 noconfigdirs="$noconfigdirs ${libgcj}"
489 # Do configure ld/binutils/gas for this case.
492 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
493 # build on HP-UX 10.20.
494 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
497 noconfigdirs="$noconfigdirs ${libgcj} gdb"
500 # No gdb support yet.
501 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
504 # No gdb or ld support yet.
505 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld"
507 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
508 noconfigdirs="$noconfigdirs ${libgcj}"
510 i[[3456789]]86-*-freebsd*)
511 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
513 i[[3456789]]86-*-linux*)
514 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
515 # not build java stuff by default.
518 noconfigdirs="$noconfigdirs ${libgcj}";;
521 # This section makes it possible to build newlib natively on linux.
522 # If we are using a cross compiler then don't configure newlib.
523 if test x${is_cross_compiler} != xno ; then
524 noconfigdirs="$noconfigdirs target-newlib"
526 noconfigdirs="$noconfigdirs target-libgloss"
527 # If we are not using a cross compiler, do configure newlib.
528 # Note however, that newlib will only be configured in this situation
529 # if the --with-newlib option has been given, because otherwise
530 # 'target-newlib' will appear in skipdirs.
532 i[[3456789]]86-*-mingw32*)
533 target_configdirs="$target_configdirs target-mingw"
534 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
536 # Can't build gdb for mingw32 if not native.
538 i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
539 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
544 target_configdirs="$target_configdirs target-libtermcap target-winsup"
545 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
546 # always build newlib.
547 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
549 # Can't build gdb for Cygwin if not native.
551 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
552 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
557 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
559 i[[3456789]]86-*-sco3.2v5*)
560 # The linker does not yet know about weak symbols in COFF,
561 # and is not configured to handle mixed ELF and COFF.
562 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
564 i[[3456789]]86-*-sco*)
565 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
567 i[[3456789]]86-*-solaris2*)
568 noconfigdirs="$noconfigdirs target-libgloss"
570 i[[3456789]]86-*-sysv4*)
571 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
573 i[[3456789]]86-*-beos*)
574 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
577 noconfigdirs="$noconfigdirs ${libgcj} gdb"
579 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
580 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
583 noconfigdirs="$noconfigdirs ${libgcj}"
586 noconfigdirs="$noconfigdirs ${libgcj}"
589 # The EPOC C++ environment does not support exceptions or rtti,
590 # and so building libstdc++-v3 tends not to always work.
591 noconfigdirs="$noconfigdirs target-libstdc++-v3"
594 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
597 noconfigdirs="$noconfigdirs ${libgcj}"
600 noconfigdirs="$noconfigdirs ${libgcj}"
603 # copied from rs6000-*-* entry
604 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
606 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
607 target_configdirs="$target_configdirs target-winsup"
608 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
609 # always build newlib.
610 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
612 # This is temporary until we can link against shared libraries
613 powerpcle-*-solaris*)
614 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
617 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
620 noconfigdirs="$noconfigdirs ${libgcj}"
623 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
626 noconfigdirs="$noconfigdirs gprof ${libgcj}"
629 noconfigdirs="$noconfigdirs gprof ${libgcj}"
632 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
635 # The GNU linker does not support shared libraries.
636 noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
639 # Linking libjava exceeds command-line length limits on at least
640 # IRIX 6.2, but not on IRIX 6.5.
641 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
642 # <oldham@codesourcery.com>
643 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
646 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
649 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
652 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
655 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
658 noconfigdirs="$noconfigdirs gprof ${libgcj}"
661 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
665 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
666 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
667 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
668 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
670 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
673 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
676 noconfigdirs="$noconfigdirs ${libgcj}"
679 noconfigdirs="$noconfigdirs ${libgcj}"
682 noconfigdirs="$noconfigdirs ${libgcj}"
685 noconfigdirs="$noconfigdirs ${libgcj}"
686 if test x${is_cross_compiler} != xno ; then
687 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
692 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
695 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
698 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
701 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
704 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
707 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
710 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
713 noconfigdirs="$noconfigdirs ${libgcj}"
716 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
719 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
722 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
725 noconfigdirs="$noconfigdirs ${libgcj}"
729 # If we aren't building newlib, then don't build libgloss, since libgloss
730 # depends upon some newlib header files.
731 case "${noconfigdirs}" in
732 *target-libgloss*) ;;
733 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
736 # Figure out what language subdirectories are present.
737 # Look if the user specified --enable-languages="..."; if not, use
738 # the environment variable $LANGUAGES if defined. $LANGUAGES might
740 # NB: embedded tabs in this IF block -- do not untabify
741 if test x"${enable_languages+set}" != xset; then
742 if test x"${LANGUAGES+set}" = xset; then
743 enable_languages="${LANGUAGES}"
744 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
749 if test x"${enable_languages}" = x ||
750 test x"${enable_languages}" = xyes;
752 echo configure.in: --enable-languages needs at least one language argument 1>&2
756 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
758 # First scan to see if an enabled language requires some other language.
759 # We assume that a given config-lang.in will list all the language
760 # front ends it requires, even if some are required indirectly.
761 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
764 # The odd quoting in the next line works around
765 # an apparent bug in bash 1.12 on linux.
766 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
768 # From the config-lang.in, get $language, $lang_requires
772 for other in ${lang_requires} ; do
773 case ,${enable_languages}, in
777 echo " \`$other' language required by \`$language'; enabling" 1>&2
778 enable_languages="${enable_languages},${other}"
786 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
789 # The odd quoting in the next line works around
790 # an apparent bug in bash 1.12 on linux.
791 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
793 # From the config-lang.in, get $language, $target_libs,
794 # $lang_dirs, and $build_by_default
800 if test "x$language" = x ; then
801 echo "${lang_frag} doesn't set \$language." 1>&2
804 case ,${enable_languages}, in
806 # Language was explicitly selected; include it.
810 # 'all' was selected; include 'default' languages.
811 case ${build_by_default} in
812 no) add_this_lang=no ;;
813 *) add_this_lang=yes ;;
816 *) add_this_lang=no ;;
818 case ${add_this_lang} in
820 # Remove language-dependent dirs.
821 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
828 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
829 # $target_configdirs.
830 # If we have the source for $noconfigdirs entries, add them to $notsupp.
833 for dir in . $skipdirs $noconfigdirs ; do
834 dirname=`echo $dir | sed -e s/target-//g`
835 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
836 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
837 if test -r $srcdir/$dirname/configure ; then
838 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
841 notsupp="$notsupp $dir"
845 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
846 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
847 if test -r $srcdir/$dirname/configure ; then
848 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
851 notsupp="$notsupp $dir"
857 # Sometimes the tools are distributed with libiberty but with no other
858 # libraries. In that case, we don't want to build target-libiberty.
859 if test -n "${target_configdirs}" ; then
861 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
862 if test "$i" != "libiberty" ; then
863 if test -r $srcdir/$i/configure ; then
869 if test -z "${others}" ; then
874 # Quietly strip out all directories which aren't configurable in this tree.
875 # This relies on all configurable subdirectories being autoconfiscated, which
877 configdirs_all="$configdirs"
879 for i in ${configdirs_all} ; do
880 if test -f ${srcdir}/$i/configure ; then
881 configdirs="${configdirs} $i"
884 target_configdirs_all="$target_configdirs"
886 for i in ${target_configdirs_all} ; do
887 j=`echo $i | sed -e s/target-//g`
888 if test -f ${srcdir}/$j/configure ; then
889 target_configdirs="${target_configdirs} $i"
893 # Produce a warning message for the subdirs we can't configure.
894 # This isn't especially interesting in the Cygnus tree, but in the individual
895 # FSF releases, it's important to let people know when their machine isn't
896 # supported by the one or two programs in a package.
898 if test -n "${notsupp}" && test -z "${norecursion}" ; then
899 # If $appdirs is non-empty, at least one of those directories must still
900 # be configured, or we error out. (E.g., if the gas release supports a
901 # specified target in some subdirs but not the gas subdir, we shouldn't
902 # pretend that all is well.)
903 if test -n "$appdirs" ; then
904 for dir in $appdirs ; do
905 if test -r $dir/Makefile.in ; then
906 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
910 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
916 if test -n "$appdirs" ; then
917 echo "*** This configuration is not supported by this package." 1>&2
921 # Okay, some application will build, or we don't care to check. Still
922 # notify of subdirs not getting built.
923 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
924 echo " ${notsupp}" 1>&2
925 echo " (Any other directories should still work fine.)" 1>&2
935 # Handle --with-headers=XXX. If the value is not "yes", the contents of
936 # the named directory are copied to $(tooldir)/sys-include.
937 if test x"${with_headers}" != x ; then
938 if test x${is_cross_compiler} = xno ; then
939 echo 1>&2 '***' --with-headers is only supported when cross compiling
942 if test x"${with_headers}" != xyes ; then
943 case "${exec_prefixoption}" in
945 *) x=${exec_prefix} ;;
947 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
951 # Handle --with-libs=XXX. If the value is not "yes", the contents of
952 # the name directories are copied to $(tooldir)/lib. Multiple directories
954 if test x"${with_libs}" != x ; then
955 if test x${is_cross_compiler} = xno ; then
956 echo 1>&2 '***' --with-libs is only supported when cross compiling
959 if test x"${with_libs}" != xyes ; then
960 # Copy the libraries in reverse order, so that files in the first named
961 # library override files in subsequent libraries.
962 case "${exec_prefixoption}" in
964 *) x=${exec_prefix} ;;
966 for l in ${with_libs}; do
967 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
972 # Handle ${copy_dirs}
973 set fnord ${copy_dirs}
975 while test $# != 0 ; do
976 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
979 echo Copying $1 to $2
981 # Use the install script to create the directory and all required
982 # parent directories.
987 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
990 # Copy the directory, assuming we have tar.
991 # FIXME: Should we use B in the second tar? Not all systems support it.
992 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
994 # It is the responsibility of the user to correctly adjust all
995 # symlinks. If somebody can figure out how to handle them correctly
996 # here, feel free to add the code.
1003 # Work in distributions that contain no compiler tools, like Autoconf.
1005 host_makefile_frag=/dev/null
1006 if test -d ${srcdir}/config ; then
1009 # Avoid "too much defining" errors from HPUX compiler.
1010 tentative_cc="cc -Wp,-H256000"
1011 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1012 # If it's HP/UX ar, this should be harmless.
1016 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1019 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1020 # chokes on bfd, the compiler won't let you assign integers to enums, and
1021 # other problems. Defining CC to gcc is a questionable way to say "don't use
1022 # the apollo compiler" (the preferred version of GCC could be called cc,
1023 # or whatever), but I'm not sure leaving CC as cc is any better...
1024 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1025 # Used to have BISON=yacc.
1029 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1032 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1033 tentative_cc="cc -Xa"
1034 host_makefile_frag="config/mh-cxux"
1036 m88k-motorola-sysv*)
1039 tentative_cc="cc -Wf,-XNg1000"
1040 host_makefile_frag="config/mh-decstation"
1043 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1044 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1045 host_makefile_frag="config/mh-necv4"
1048 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1049 # environment. Also bump switch table size so that cp-parse will
1050 # compile. Bump string length limit so linker builds.
1051 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1054 host_makefile_frag="config/mh-sysv4"
1057 # This is for a MIPS running RISC/os 4.52C.
1059 # This is needed for GDB, but needs to be in the top-level make because
1060 # if a library is compiled with the bsd headers and gets linked with the
1061 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1062 # a different size).
1063 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1064 # known except to select the sysv environment. Could we use /proc instead?
1065 # These "sysv environments" and "bsd environments" often end up being a pain.
1067 # This is not part of CFLAGS because perhaps not all C compilers have this
1069 tentative_cc="cc -systype sysv"
1074 i[[3456789]]86-*-sysv5*)
1075 host_makefile_frag="config/mh-sysv5"
1077 i[[3456789]]86-*-dgux*)
1078 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1079 host_makefile_frag="config/mh-dgux386"
1081 i[[3456789]]86-ncr-sysv4.3*)
1082 # The MetaWare compiler will generate a copyright message unless you
1083 # turn it off by adding the -Hnocopyr flag.
1084 tentative_cc="cc -Hnocopyr"
1086 i[[3456789]]86-ncr-sysv4*)
1087 # for an NCR 3000 (i486/SVR4) system.
1088 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1089 # This compiler not only emits obnoxious copyright messages every time
1090 # you run it, but it chokes and dies on a whole bunch of GNU source
1091 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1092 tentative_cc="/usr/ccs/ATT/cc"
1093 host_makefile_frag="config/mh-ncr3000"
1095 i[[3456789]]86-*-sco3.2v5*)
1097 i[[3456789]]86-*-sco*)
1098 # The native C compiler botches some simple uses of const. Unfortunately,
1099 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1100 tentative_cc="cc -Dconst="
1101 host_makefile_frag="config/mh-sco"
1103 i[[3456789]]86-*-udk*)
1104 host_makefile_frag="config/mh-sysv5"
1106 i[[3456789]]86-*-solaris2*)
1107 host_makefile_frag="config/mh-sysv4"
1109 i[[3456789]]86-*-msdosdjgpp*)
1110 host_makefile_frag="config/mh-djgpp"
1113 host_makefile_frag="config/mh-cygwin"
1116 host_makefile_frag="config/mh-mingw32"
1119 host_makefile_frag="config/mh-interix"
1122 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1126 host_makefile_frag="config/mh-solaris"
1129 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1130 # without overflowing the jump tables (-J says to use a 32 bit table)
1131 tentative_cc="cc -J"
1134 tentative_cc="cc -Wp,-H256000"
1137 tentative_cc="cc -Wp,-H256000"
1140 # /bin/cc is less than useful for our purposes. Always use GCC
1141 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1142 host_makefile_frag="config/mh-lynxrs6k"
1145 # /bin/cc is less than useful for our purposes. Always use GCC
1146 tentative_cc="/bin/gcc"
1149 host_makefile_frag="config/mh-sysv4"
1154 extra_arflags_for_target=
1155 extra_nmflags_for_target=
1156 extra_ranlibflags_for_target=
1157 target_makefile_frag=/dev/null
1159 i[[3456789]]86-*-netware*)
1160 target_makefile_frag="config/mt-netware"
1163 target_makefile_frag="config/mt-netware"
1166 target_makefile_frag="config/mt-linux"
1168 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1169 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1170 # commands to handle both 32-bit and 64-bit objects. These flags are
1171 # harmless if we're using GNU nm or ar.
1172 extra_arflags_for_target=" -X32_64"
1173 extra_nmflags_for_target=" -B -X32_64"
1176 # ranlib from Darwin requires the -c flag to look at common symbols.
1177 extra_ranlibflags_for_target=" -c"
1179 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1180 target_makefile_frag="config/mt-wince"
1184 alphaieee_frag=/dev/null
1187 # This just makes sure to use the -mieee option to build target libs.
1188 # This should probably be set individually by each library.
1189 alphaieee_frag="config/mt-alphaieee"
1193 # If --enable-target-optspace always use -Os instead of -O2 to build
1194 # the target libraries, similarly if it is not specified, use -Os
1195 # on selected platforms.
1196 ospace_frag=/dev/null
1197 case "${enable_target_optspace}:${target}" in
1199 ospace_frag="config/mt-ospace"
1202 ospace_frag="config/mt-d30v"
1204 :m32r-* | :d10v-* | :fr30-*)
1205 ospace_frag="config/mt-ospace"
1210 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1214 # Set with_gnu_as and with_gnu_ld as appropriate.
1216 # This is done by determining whether or not the appropriate directory
1217 # is available, and by checking whether or not specific configurations
1218 # have requested that this magic not happen.
1220 # The command line options always override the explicit settings in
1221 # configure.in, and the settings in configure.in override this magic.
1223 # If the default for a toolchain is to use GNU as and ld, and you don't
1224 # want to do that, then you should use the --without-gnu-as and
1225 # --without-gnu-ld options for the configure script.
1227 if test x${use_gnu_as} = x &&
1228 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1230 extra_host_args="$extra_host_args --with-gnu-as"
1233 if test x${use_gnu_ld} = x &&
1234 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1236 extra_host_args="$extra_host_args --with-gnu-ld"
1239 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1240 # can detect this case.
1242 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1244 extra_host_args="$extra_host_args --with-newlib"
1248 # Default to using --with-stabs for certain targets.
1249 if test x${with_stabs} = x ; then
1253 mips*-*-* | alpha*-*-osf*)
1255 extra_host_args="${extra_host_args} --with-stabs"
1260 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1261 # them automatically.
1264 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1268 # If we aren't going to be using gcc, see if we can extract a definition
1269 # of CC from the fragment.
1270 # Actually, use the 'pre-extracted' version above.
1271 if test -z "${CC}" && test "${build}" = "${host}" ; then
1272 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1274 for dir in $PATH; do
1275 test -z "$dir" && dir=.
1276 if test -f $dir/gcc; then
1282 if test -z "${found}" && test -n "${tentative_cc}" ; then
1287 # Some systems (e.g., one of the i386-aix systems the gas testers are
1288 # using) don't handle "\$" correctly, so don't use it here.
1289 tooldir='${exec_prefix}'/${target_alias}
1290 build_tooldir=${tooldir}
1292 # Generate a default definition for YACC. This is used if the makefile can't
1293 # locate bison or byacc in objdir.
1295 for prog in 'bison -y' byacc yacc
1297 set dummy $prog; tmp=$2
1298 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1299 for dir in $PATH; do
1300 test -z "$dir" && dir=.
1301 if test -f $dir/$tmp; then
1302 DEFAULT_YACC="$prog"
1308 test -n "$DEFAULT_YACC" && break
1311 # Generate a default definition for M4. This is used if the makefile can't
1312 # locate m4 in objdir.
1314 for prog in gm4 gnum4 m4
1316 set dummy $prog; tmp=$2
1317 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1318 for dir in $PATH; do
1319 test -z "$dir" && dir=.
1320 if test -f $dir/$tmp; then
1327 test -n "$DEFAULT_M4" && break
1330 # Generate a default definition for LEX. This is used if the makefile can't
1331 # locate flex in objdir.
1333 for prog in flex lex
1335 set dummy $prog; tmp=$2
1336 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1337 for dir in $PATH; do
1338 test -z "$dir" && dir=.
1339 if test -f $dir/$tmp; then
1346 test -n "$DEFAULT_LEX" && break
1349 if test "${build}" != "${host}" ; then
1350 # If we are doing a Canadian Cross, in which the host and build systems
1351 # are not the same, we set reasonable default values for the tools.
1353 BISON=${BISON-bison}
1354 CC=${CC-${host_alias}-gcc}
1355 CFLAGS=${CFLAGS-"-g -O2"}
1356 CXX=${CXX-${host_alias}-c++}
1357 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1358 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1359 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1360 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1361 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1362 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1363 BUILD_PREFIX=${build_alias}-
1364 BUILD_PREFIX_1=${build_alias}-
1365 MAKEINFO=${MAKEINFO-makeinfo}
1367 if test -z "${YACC}" ; then
1368 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1369 for dir in $PATH; do
1370 test -z "$dir" && dir=.
1371 if test -f $dir/bison; then
1375 if test -f $dir/byacc; then
1379 if test -f $dir/yacc; then
1385 if test -z "${YACC}" ; then
1390 if test -z "${LEX}" ; then
1391 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1392 for dir in $PATH; do
1393 test -z "$dir" && dir=.
1394 if test -f $dir/flex; then
1398 if test -f $dir/lex; then
1408 # Set reasonable default values for some tools even if not Canadian.
1409 # Of course, these are different reasonable default values, originally
1410 # specified directly in the Makefile.
1411 # We don't export, so that autoconf can do its job.
1412 # Note that all these settings are above the fragment inclusion point
1413 # in Makefile.in, so can still be overridden by fragments.
1414 # This is all going to change when we autoconfiscate...
1416 BISON="\$(USUAL_BISON)"
1417 CC_FOR_BUILD="\$(CC)"
1418 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1420 BUILD_PREFIX_1=loser-
1421 MAKEINFO="\$(USUAL_MAKEINFO)"
1423 YACC="\$(USUAL_YACC)"
1425 # If CC is still not set, try to get gcc.
1427 if test -z "${CC}" ; then
1428 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1429 for dir in $PATH; do
1430 test -z "$dir" && dir=.
1431 if test -f $dir/gcc; then
1434 echo 'void f(){}' > conftest.c
1435 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1436 CFLAGS=${CFLAGS-"-g -O2"}
1437 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1439 CFLAGS=${CFLAGS-"-O2"}
1440 CXXFLAGS=${CXXFLAGS-"-O2"}
1449 # Determine if we are using gcc.
1450 cat > conftest.c <<EOF
1455 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1459 if test -z "${CFLAGS}"; then
1460 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1461 # is set to a version of gcc.
1462 if test "$cc_prog_is_gcc" = yes; then
1463 echo 'void f(){}' > conftest.c
1464 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1465 CFLAGS=${CFLAGS-"-g -O2"}
1466 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1468 CFLAGS=${CFLAGS-"-O2"}
1469 CXXFLAGS=${CXXFLAGS-"-O2"}
1476 # We must set the default linker to the linker used by gcc for the correct
1477 # operation of libtool. If LD is not defined and we are using gcc, try to
1478 # set the LD default to the ld used by gcc.
1479 if test -z "$LD"; then
1480 if test "$cc_prog_is_gcc" = yes; then
1483 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1485 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1487 case $gcc_prog_ld in
1488 # Accept absolute paths.
1489 [[\\/]* | [A-Za-z]:[\\/]*)]
1490 LD="$gcc_prog_ld" ;;
1496 CFLAGS=${CFLAGS-"-g"}
1497 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1500 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1501 # Set up the list of links to be made.
1502 # ${links} is the list of link names, and ${files} is the list of names to link to.
1505 configlinks="${links}"
1506 if test -r ./config.status ; then
1507 mv -f ./config.status ./config.back
1509 while test -n "${files}" ; do
1510 # set file to car of files, files to cdr of files
1511 set ${files}; file=$1; shift; files=$*
1512 set ${links}; link=$1; shift; links=$*
1514 if test ! -r ${srcdir}/${file} ; then
1515 if test ! -r ${file} ; then
1516 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1517 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1523 srcfile=${srcdir}/${file}
1526 ${remove} -f ${link}
1527 # Make a symlink if possible, otherwise try a hard link
1528 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1531 # We need to re-remove the file because Lynx leaves a
1532 # very strange directory there when it fails an NFS symlink.
1533 ${remove} -r -f ${link}
1534 ${hard_link} ${srcfile} ${link}
1536 if test ! -r ${link} ; then
1537 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1541 echo "Linked \"${link}\" to \"${srcfile}\"."
1544 # Create a .gdbinit file which runs the one in srcdir
1545 # and tells GDB to look there for source files.
1547 if test -r ${srcdir}/.gdbinit ; then
1550 *) cat > ./.gdbinit <<EOF
1554 source ${srcdir}/.gdbinit
1560 # Make sure that the compiler is able to generate an executable. If it
1561 # can't, we are probably in trouble. We don't care whether we can run the
1562 # executable--we might be using a cross compiler--we only care whether it
1563 # can be created. At this point the main configure script has set CC.
1565 echo "int main () { return 0; }" > conftest.c
1566 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1567 if test $? = 0 ; then
1568 if test -s conftest || test -s conftest.exe ; then
1574 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1575 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1582 # The Solaris /usr/ucb/cc compiler does not appear to work.
1584 sparc-sun-solaris2*)
1585 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1586 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1588 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1589 if test -d /opt/cygnus/bin ; then
1590 if test "$could_use" = "" ; then
1591 could_use="/opt/cygnus/bin"
1593 could_use="$could_use or /opt/cygnus/bin"
1596 if test "$could_use" = "" ; then
1597 echo "Warning: compilation may fail because you're using"
1598 echo "/usr/ucb/cc. You should change your PATH or CC "
1599 echo "variable and rerun configure."
1601 echo "Warning: compilation may fail because you're using"
1602 echo "/usr/ucb/cc, when you should use the C compiler from"
1603 echo "$could_use. You should change your"
1604 echo "PATH or CC variable and rerun configure."
1610 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1611 # binutils tools will find libbfd.so.
1612 case "${enable_shared}" in
1613 no | "") SET_LIB_PATH= ;;
1614 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1618 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1619 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1622 # Record target_configdirs and the configure arguments for target and
1623 # build configuration in Makefile.
1624 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1626 # This is the final value for target_configdirs. configdirs already
1627 # has its final value, as does build_modules. It's time to create some
1628 # lists of valid targets.
1631 configure_build_modules=
1632 for module in ${build_modules} ; do
1633 all_build_modules=all-build-${module}
1634 configure_build_modules=configure-build-${module}
1637 # Determine whether gdb needs tk/tcl or not.
1638 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1639 # and in that case we want gdb to be built without tk. Ugh!
1640 # In fact I believe gdb is the *only* package directly dependent on tk,
1641 # so we should be able to put the 'maybe's in unconditionally and
1642 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1643 # 100% sure that that's safe though.
1645 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1646 case "$enable_gdbtk" in
1650 GDB_TK="${gdb_tk}" ;;
1652 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1653 # distro. Eventually someone will fix this and move Insight, nee
1654 # gdbtk to a separate directory.
1655 if test -d ${srcdir}/gdb/gdbtk ; then
1663 # Create the 'maybe dependencies'. This uses a temporary file.
1665 # While at that, we remove Makefiles if we were started for recursive
1666 # configuration, so that the top-level Makefile reconfigures them,
1667 # like we used to do when configure itself was recursive.
1669 echo '# maybedep.tmp' > maybedep.tmp
1671 # Make-targets which may need maybe dependencies.
1672 mts="configure all install check clean distclean dvi info install-info"
1673 mts="${mts} installcheck mostlyclean maintainer-clean TAGS"
1675 # Loop over modules and make-targets.
1676 for module in ${build_modules} ; do
1677 if test -z "${no_recursion}" \
1678 && test -f ${build_subdir}/${module}/Makefile; then
1679 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1680 rm -f ${build_subdir}/${module}/Makefile
1682 for mt in ${mts} ; do
1684 install) ;; # No installing build modules.
1685 *) echo "maybe-${mt}-build-${module}: ${mt}-build-${module}" >> maybedep.tmp ;;
1689 for module in ${configdirs} ; do
1690 if test -z "${no_recursion}" \
1691 && test -f ${module}/Makefile; then
1692 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1693 rm -f ${module}/Makefile
1695 for mt in ${mts} ; do
1696 echo "maybe-${mt}-${module}: ${mt}-${module}" >> maybedep.tmp
1699 for module in ${target_configdirs} ; do
1700 if test -z "${no_recursion}" \
1701 && test -f ${target_subdir}/${module}/Makefile; then
1702 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1703 rm -f ${target_subdir}/${module}/Makefile
1705 for mt in ${mts} ; do
1706 echo "maybe-${mt}-target-${module}: ${mt}-target-${module}" >> maybedep.tmp
1709 maybe_dependencies=maybedep.tmp
1710 AC_SUBST_FILE(maybe_dependencies)
1712 # Create the serialization dependencies. This uses a temporary file.
1714 AC_ARG_ENABLE([serial-configure],
1715 [ --enable-serial-[{host,target,build}-]configure
1716 Force sequential configuration of
1717 sub-packages for the host, target or build
1718 machine, or all sub-packages])
1720 case ${enable_serial_configure} in
1722 enable_serial_build_configure=yes
1723 enable_serial_host_configure=yes
1724 enable_serial_target_configure=yes
1728 # These force 'configure's to be done one at a time, to avoid problems
1729 # with contention over a shared config.cache.
1731 echo '# serdep.tmp' > serdep.tmp
1733 test "x${enable_serial_build_configure}" = xyes &&
1734 for item in ${build_configdirs} ; do
1737 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1742 test "x${enable_serial_host_configure}" = xyes &&
1743 for item in ${configdirs} ; do
1746 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1751 test "x${enable_serial_target_configure}" = xyes &&
1752 for item in ${target_configdirs} ; do
1755 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1759 serialization_dependencies=serdep.tmp
1760 AC_SUBST_FILE(serialization_dependencies)
1762 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1763 # target and nonopt. These are the ones we might not want to pass
1764 # down to subconfigures.
1765 baseargs=`echo " ${ac_configure_args} " | \
1766 sed -e 's/ --no[[^ ]]* / /' \
1767 -e 's/ --c[[a-z-]]*[[= ]][[^ ]]* / /' \
1768 -e 's/ --sr[[a-z-]]*[[= ]][[^ ]]* / /' \
1769 -e 's/ --ho[[a-z-]]*[[= ]][[^ ]]* / /' \
1770 -e 's/ --bu[[a-z-]]*[[= ]][[^ ]]* / /' \
1771 -e 's/ --t[[a-z-]]*[[= ]][[^ ]]* / /' \
1772 -e 's/ -cache-file[[= ]][[^ ]]* / /' \
1773 -e 's/ -srcdir[[= ]][[^ ]]* / /' \
1774 -e 's/ -host[[= ]][[^ ]]* / /' \
1775 -e 's/ -build[[= ]][[^ ]]* / /' \
1776 -e 's/ -target[[= ]][[^ ]]* / /' \
1777 -e "s/ [[^' -][^ ]*] / /" \
1778 -e 's/^ *//;s/ *$//'`
1780 # For the build-side libraries, we just need to pretend we're native,
1781 # and not use the same cache file. Multilibs are neither needed nor
1783 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1785 # For host modules, accept cache file option, or specification as blank.
1786 case "${cache_file}" in
1788 cache_file_option="" ;;
1789 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1790 cache_file_option="--cache-file=${cache_file}" ;;
1792 cache_file_option="--cache-file=../${cache_file}" ;;
1795 host_configargs="${cache_file_option} --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1797 target_configargs=${baseargs}
1799 # Passing a --with-cross-host argument lets the target libraries know
1800 # whether they are being built with a cross-compiler or being built
1801 # native. However, it would be better to use other mechanisms to make the
1802 # sorts of decisions they want to make on this basis. Please consider
1803 # this option to be deprecated. FIXME.
1804 if test x${is_cross_compiler} = xyes ; then
1805 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1808 # Default to --enable-multilib.
1809 if test x${enable_multilib} = x ; then
1810 target_configargs="--enable-multilib ${target_configargs}"
1813 # Pass --with-newlib if appropriate. Note that target_configdirs has
1814 # changed from the earlier setting of with_newlib.
1815 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1816 target_configargs="--with-newlib ${target_configargs}"
1819 # Pass the appropriate --host, --build, and --cache-file arguments.
1820 target_configargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1822 # provide a proper gxx_include_dir.
1823 # Note, if you change the default, make sure to fix both here and in
1824 # the gcc and libstdc++-v3 subdirectories.
1825 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1826 case "${with_gxx_include_dir}" in
1828 AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
1831 case "${enable_version_specific_runtime_libs}" in
1832 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
1834 . ${srcdir}/config.if
1835 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
1837 *) gxx_include_dir=${with_gxx_include_dir} ;;
1841 case " $target_configdirs " in
1843 case " $target_configargs " in
1844 *" --with-newlib "*)
1847 FLAGS_FOR_TARGET=$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' ;;
1850 # If we're not building GCC, don't discard standard headers.
1851 if test -d ${srcdir}/gcc; then
1852 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1854 if test "${build}" != "${host}"; then
1855 # On Canadian crosses, CC_FOR_TARGET will have already been set
1856 # by `configure', so we won't have an opportunity to add -Bgcc/
1857 # to it. This is right: we don't want to search that directory
1858 # for binaries, but we want the header files in there, so add
1860 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1862 # Someone might think of using the pre-installed headers on
1863 # Canadian crosses, in case the installed compiler is not fully
1864 # compatible with the compiler being built. In this case, it
1865 # would be better to flag an error than risking having
1866 # incompatible object files being constructed. We can't
1867 # guarantee that an error will be flagged, but let's hope the
1868 # compiler will do it, when presented with incompatible header
1873 case "${target}-${is_cross_compiler}" in
1874 i[[3456789]]86-*-linux*-no)
1875 # Here host == target, so we don't need to build gcc,
1876 # so we don't want to discard standard headers.
1877 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1880 # If we're building newlib, use its generic headers last, but search
1881 # for any libc-related directories first (so make it the last -B
1883 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1891 # On Canadian crosses, we'll be searching the right directories for
1892 # the previously-installed cross compiler, so don't bother to add
1893 # flags for directories within the install tree of the compiler
1894 # being built; programs in there won't even run.
1895 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1896 # Search for pre-installed headers if nothing else fits.
1897 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
1900 if test "x${use_gnu_ld}" = x &&
1901 echo " ${configdirs} " | grep " ld " > /dev/null ; then
1902 # Arrange for us to find uninstalled linker scripts.
1903 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1906 if test "x${CC_FOR_TARGET+set}" = xset; then
1908 elif test -d ${srcdir}/gcc; then
1909 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1910 elif test "$host" = "$target"; then
1911 CC_FOR_TARGET='$(CC)'
1913 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1915 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1917 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1919 elif test -d ${srcdir}/gcc; then
1920 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1921 elif test "$host" = "$target"; then
1922 GCJ_FOR_TARGET='gcj'
1924 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1926 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1928 # Don't use libstdc++-v3's flags to configure/build itself.
1929 libstdcxx_flags='`test ! -f $$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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1930 raw_libstdcxx_flags=' -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1932 if test "x${CXX_FOR_TARGET+set}" = xset; then
1934 elif test -d ${srcdir}/gcc; then
1935 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1936 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
1937 # default whereas gcc does not.
1938 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
1940 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
1941 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
1942 elif test "$host" = "$target"; then
1943 CXX_FOR_TARGET='$(CXX)'
1944 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1946 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
1947 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1949 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1950 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1952 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
1953 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
1955 # We want to defer the evaluation of `cmd`s and shell variables in
1956 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
1957 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
1958 # quotes, but we still have to duplicate `$'s so that shell variables
1959 # can be expanded by the nested make as shell variables, not as make
1961 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
1962 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
1964 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
1965 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
1966 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
1967 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
1968 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
1969 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
1970 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
1972 # Makefile fragments.
1973 host_makefile_frag=${srcdir}/${host_makefile_frag}
1974 target_makefile_frag=${srcdir}/${target_makefile_frag}
1975 alphaieee_frag=${srcdir}/${alphaieee_frag}
1976 ospace_frag=${srcdir}/${ospace_frag}
1977 AC_SUBST_FILE(host_makefile_frag)
1978 AC_SUBST_FILE(target_makefile_frag)
1979 AC_SUBST_FILE(alphaieee_frag)
1980 AC_SUBST_FILE(ospace_frag)
1982 # Miscellanea: directories, flags, etc.
1983 AC_SUBST(SET_LIB_PATH)
1984 AC_SUBST(RPATH_ENVVAR)
1985 AC_SUBST(BUILD_PREFIX)
1986 AC_SUBST(BUILD_PREFIX_1)
1987 AC_SUBST(configlinks)
1988 AC_SUBST(gcc_version_trigger)
1989 AC_SUBST(gcc_version)
1991 AC_SUBST(build_tooldir)
1993 AC_SUBST(gxx_include_dir)
1994 AC_SUBST(libstdcxx_incdir)
1996 # Build module lists & subconfigure args.
1997 AC_SUBST(build_configargs)
1998 AC_SUBST(configure_build_modules)
1999 AC_SUBST(all_build_modules)
2001 # Host module lists & subconfigure args.
2002 AC_SUBST(host_configargs)
2003 AC_SUBST(configdirs)
2005 # Target module lists & subconfigure args.
2006 AC_SUBST(target_configargs)
2007 AC_SUBST(target_configdirs)
2011 AC_SUBST(CC_FOR_BUILD)
2015 AC_SUBST(config_shell)
2018 NCN_STRICT_CHECK_TOOL(AR, ar)
2019 NCN_STRICT_CHECK_TOOL(AS, as)
2020 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2021 NCN_STRICT_CHECK_TOOL(LD, ld)
2022 NCN_STRICT_CHECK_TOOL(NM, nm)
2023 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2024 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2025 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2026 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2031 AC_SUBST(DEFAULT_YACC)
2032 AC_SUBST(DEFAULT_LEX)
2033 AC_SUBST(DEFAULT_M4)
2036 NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
2037 NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
2038 NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2039 NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
2040 NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
2041 NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2042 NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2044 AC_SUBST(GCC_FOR_TARGET)
2045 AC_SUBST(FLAGS_FOR_TARGET)
2046 AC_SUBST(CC_FOR_TARGET)
2047 AC_SUBST(GCJ_FOR_TARGET)
2048 AC_SUBST(CXX_FOR_TARGET)
2049 AC_SUBST(RAW_CXX_FOR_TARGET)
2050 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2051 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2053 # Fix up target tools.
2054 if test "x${build}" = "x${host}" ; then
2055 # In this case, the newly built tools can and should be used,
2056 # so we override the results of the autoconf tests.
2057 # This should really only happen when the tools are actually being built,
2058 # but that's a further refinement. The new build scheme, where
2059 # tools are built into a structure paralleling where they're installed,
2060 # should also eliminate all of this cleanly.
2061 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2062 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2063 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2064 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2065 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2066 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2067 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2069 # Certain tools may need extra flags.
2070 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2071 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2072 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2074 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2075 AC_ARG_ENABLE(maintainer-mode,
2076 [ --enable-maintainer-mode enable make rules and dependencies not useful
2077 (and sometimes confusing) to the casual installer],
2078 USE_MAINTAINER_MODE=$enableval,
2079 USE_MAINTAINER_MODE=no)
2080 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2081 AC_SUBST(MAINTAINER_MODE_TRUE)
2082 AC_SUBST(MAINTAINER_MODE_FALSE)
2083 if test "$USE_MAINTAINER_MODE" = yes; then
2084 MAINTAINER_MODE_TRUE=
2085 MAINTAINER_MODE_FALSE='#'
2087 MAINTAINER_MODE_TRUE='#'
2088 MAINTAINER_MODE_FALSE=
2090 MAINT=$MAINTAINER_MODE_TRUE