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. These
70 # will be expanded by make, so quote '$'.
72 sed -e 's,\$,$$,g' <<EOF_SED > conftestsed.out
75 TOPLEVEL_CONFIGURE_ARGUMENTS=`cat conftestsed.out`
77 AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
79 moveifchange=${srcdir}/move-if-change
81 # Set srcdir to "." if that's what it is.
82 # This is important for multilib support.
84 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
85 if test "${pwd}" = "${srcpwd}" ; then
92 # Define the trigger file to make sure configure will re-run whenever
93 # the gcc version number changes.
94 if test "${with_gcc_version_trigger+set}" = set ; then
95 gcc_version_trigger="$with_gcc_version_trigger"
96 gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
98 # If gcc's sources are available, define the trigger file.
99 if test -f ${topsrcdir}/gcc/version.c ; then
100 gcc_version_trigger=${topsrcdir}/gcc/version.c
101 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
102 case "$ac_configure_args" in
103 *--with-gcc-version-trigger=$gcc_version_trigger* )
106 # Add to all subconfigure arguments: build, host, and target.
107 ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
113 ### To add a new directory to the tree, first choose whether it is a target
114 ### or a host dependent tool. Then put it into the appropriate list
115 ### (library or tools, host or target), doing a dependency sort.
117 # Subdirs will be configured in the order listed in build_configdirs,
118 # configdirs, or target_configdirs; see the serialization section below.
120 # Dependency sorting is only needed when *configuration* must be done in
121 # a particular order. In all cases a dependency should be specified in
122 # the Makefile, whether or not it's implicitly specified here.
124 # Double entries in build_configdirs, configdirs, or target_configdirs may
125 # cause circular dependencies and break everything horribly.
127 # these libraries are used by various programs built for the host environment
129 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl tix libgui zlib libbanshee"
131 # these tools are built for the host environment
132 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
133 # know that we are building the simulator.
134 # binutils, gas and ld appear in that order because it makes sense to run
135 # "make check" in that particular order.
136 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"
138 # libgcj represents the runtime libraries only used by gcj.
139 libgcj="target-libffi \
145 # these libraries are built for the target environment, and are built after
146 # the host libraries and the host tools (which may be a cross compiler)
148 target_libraries="target-libiberty \
151 target-libstdc++-v3 \
158 # these tools are built using the target libraries, and are intended to
159 # run only in the target environment
161 # note: any program that *uses* libraries that are in the "target_libraries"
162 # list belongs in this list. those programs are also very likely
163 # candidates for the "native_only" list which follows
165 target_tools="target-examples target-groff target-gperf target-rda"
167 ################################################################################
169 ## All tools belong in one of the four categories, and are assigned above
170 ## We assign ${configdirs} this way to remove all embedded newlines. This
171 ## is important because configure will choke if they ever get through.
172 ## ${configdirs} is directories we build using the host tools.
173 ## ${target_configdirs} is directories we build using the target tools.
175 configdirs=`echo ${host_libs} ${host_tools}`
176 target_configdirs=`echo ${target_libraries} ${target_tools}`
178 # Only make build modules if build != host.
179 # This should be done more generally, but at the moment it doesn't matter.
180 if test ${host_alias} != ${build_alias} ; then
181 # This is the only build module.
182 build_modules=libiberty
188 ################################################################################
190 srcname="gnu development package"
192 # This gets set non-empty for some net releases of packages.
195 # Define is_cross_compiler to save on calls to 'test'.
197 if test x"${host}" = x"${target}" ; then
200 is_cross_compiler=yes
203 # Find the build and target subdir names.
206 # Skipdirs are removed silently.
208 # Noconfigdirs are removed loudly.
212 # Make sure we don't let GNU ld be added if we didn't want it.
213 if test x$with_gnu_ld = xno ; then
215 noconfigdirs="$noconfigdirs ld"
219 # Make sure we don't let GNU as be added if we didn't want it.
220 if test x$with_gnu_as = xno ; then
222 noconfigdirs="$noconfigdirs gas"
225 # some tools are so dependent upon X11 that if we're not building with X,
226 # it's not even worth trying to configure, much less build, that tool.
229 yes | "") ;; # the default value for this tree is that X11 is available
231 skipdirs="${skipdirs} tk tix itcl libgui"
232 # We won't be able to build gdbtk without X.
235 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
238 # Some tools are only suitable for building in a "native" situation.
239 # Remove these if host!=target.
240 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"
242 # Similarly, some are only suitable for cross toolchains.
243 # Remove these if host=target.
244 cross_only="target-libgloss target-newlib target-opcodes"
246 case $is_cross_compiler in
247 no) skipdirs="${skipdirs} ${cross_only}" ;;
248 yes) skipdirs="${skipdirs} ${native_only}" ;;
251 # If both --with-headers and --with-libs are specified, default to
253 if test x"${with_headers}" != x && test x"${with_headers} != xno \
254 && test x"${with_libs}" != x && test x"${with_libs} != xno ; then
255 if test x"${with_newlib}" = x ; then
260 # Recognize --with-newlib/--without-newlib.
261 case ${with_newlib} in
262 no) skipdirs="${skipdirs} target-newlib" ;;
263 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
266 # Configure extra directories which are host specific
270 configdirs="$configdirs libtermcap" ;;
273 # Remove more programs from consideration, based on the host or
274 # target this usually means that a port of the program doesn't
279 noconfigdirs="$noconfigdirs byacc"
281 i[[3456789]]86-*-vsta)
282 noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
284 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
285 noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
287 i[[3456789]]86-*-mingw32*)
288 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
289 noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
291 i[[3456789]]86-*-beos*)
292 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
295 noconfigdirs="autoconf automake send-pr rcs guile perl"
301 noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
304 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
307 noconfigdirs="$noconfigdirs tk itcl tix libgui"
311 # Save it here so that, even in case of --enable-libgcj, if the Java
312 # front-end isn't enabled, we still get libgcj disabled.
314 case $enable_libgcj in
316 # If we reset it here, it won't get added to noconfigdirs in the
317 # target-specific build rules, so it will be forcibly enabled
318 # (unless the Java language itself isn't enabled).
322 # Make sure we get it printed in the list of not supported target libs.
323 noconfigdirs="$noconfigdirs ${libgcj}"
329 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
332 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
333 noconfigdirs="$noconfigdirs target-libobjc"
336 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
337 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
339 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
340 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
343 # Remove unsupported stuff on all kaOS configurations.
344 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx"
345 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
346 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
347 noconfigdirs="$noconfigdirs target-libgloss"
350 # Skip some stuff on all NetBSD configurations.
351 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
353 # Skip some stuff that's unsupported on some NetBSD configurations.
355 i*86-*-netbsdelf*) ;;
356 arm*-*-netbsdelf*) ;;
358 noconfigdirs="$noconfigdirs ${libgcj}"
363 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
366 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
368 h8300*-*-* | h8500-*-*)
369 noconfigdirs="$noconfigdirs target-libf2c"
375 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
378 # ld works, but does not support shared libraries.
379 # newlib is not 64 bit ready. I'm not sure about fileutils.
380 # gas doesn't generate exception information.
381 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
384 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
387 # newlib is not 64 bit ready
388 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
390 alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
391 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
394 # newlib is not 64 bit ready
395 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
398 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
401 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
403 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
404 noconfigdirs="$noconfigdirs ${libgcj}"
405 noconfigdirs="$noconfigdirs target-examples"
406 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
407 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
408 noconfigdirs="$noconfigdirs expect dejagnu"
409 # the C++ libraries don't build on top of CE's C libraries
410 noconfigdirs="$noconfigdirs target-libstdc++-v3"
411 noconfigdirs="$noconfigdirs target-newlib"
413 *-*-cygwin*) ;; # keep gdb and readline
414 *) noconfigdirs="$noconfigdirs gdb readline"
419 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
421 arm-*-coff | strongarm-*-coff | xscale-*-coff)
422 noconfigdirs="$noconfigdirs ${libgcj}"
424 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
425 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
428 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
431 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
434 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
437 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
440 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
443 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
446 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
449 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
452 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
454 c54x*-*-* | tic54x-*-*)
455 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
458 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
461 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
464 noconfigdirs="$noconfigdirs ${libgcj} gdb"
467 noconfigdirs="$noconfigdirs ${libgcj} gdb"
470 noconfigdirs="$noconfigdirs ${libgcj}"
473 noconfigdirs="$noconfigdirs target-libgloss ${libgcj} target-libf2c"
476 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c"
478 hppa*64*-*-linux* | parisc*64*-*-linux*)
479 # In this case, it's because the hppa64-linux target is for
480 # the kernel only at this point and has no libc, and thus no
481 # headers, crt*.o, etc., all of which are needed by these.
482 noconfigdirs="$noconfigdirs target-zlib"
485 parisc*-*-linux* | hppa*-*-linux* | \
489 noconfigdirs="$noconfigdirs ${libgcj}"
490 # Do configure ld/binutils/gas for this case.
493 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
494 # build on HP-UX 10.20.
495 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
498 noconfigdirs="$noconfigdirs ${libgcj} gdb"
501 # No gdb support yet.
502 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
505 # No gdb or ld support yet.
506 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld"
508 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
509 noconfigdirs="$noconfigdirs ${libgcj}"
511 i[[3456789]]86-*-freebsd* | i[[3456789]]86-*-kfreebsd*-gnu)
512 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
514 i[[3456789]]86-*-linux*)
515 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
516 # not build java stuff by default.
519 noconfigdirs="$noconfigdirs ${libgcj}";;
522 # This section makes it possible to build newlib natively on linux.
523 # If we are using a cross compiler then don't configure newlib.
524 if test x${is_cross_compiler} != xno ; then
525 noconfigdirs="$noconfigdirs target-newlib"
527 noconfigdirs="$noconfigdirs target-libgloss"
528 # If we are not using a cross compiler, do configure newlib.
529 # Note however, that newlib will only be configured in this situation
530 # if the --with-newlib option has been given, because otherwise
531 # 'target-newlib' will appear in skipdirs.
533 i[[3456789]]86-*-mingw32*)
534 target_configdirs="$target_configdirs target-mingw"
535 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
537 # Can't build gdb for mingw32 if not native.
539 i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
540 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
545 target_configdirs="$target_configdirs target-libtermcap target-winsup"
546 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
547 # always build newlib.
548 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
550 # Can't build gdb for Cygwin if not native.
552 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
553 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
558 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
560 i[[3456789]]86-*-sco3.2v5*)
561 # The linker does not yet know about weak symbols in COFF,
562 # and is not configured to handle mixed ELF and COFF.
563 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
565 i[[3456789]]86-*-sco*)
566 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
568 i[[3456789]]86-*-solaris2*)
569 noconfigdirs="$noconfigdirs target-libgloss"
571 i[[3456789]]86-*-sysv4*)
572 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
574 i[[3456789]]86-*-beos*)
575 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
578 noconfigdirs="$noconfigdirs ${libgcj}"
580 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
581 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
584 noconfigdirs="$noconfigdirs ${libgcj}"
587 noconfigdirs="$noconfigdirs ${libgcj}"
590 # The EPOC C++ environment does not support exceptions or rtti,
591 # and so building libstdc++-v3 tends not to always work.
592 noconfigdirs="$noconfigdirs target-libstdc++-v3"
595 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
598 noconfigdirs="$noconfigdirs ${libgcj}"
601 noconfigdirs="$noconfigdirs ${libgcj}"
604 # copied from rs6000-*-* entry
605 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
607 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
608 target_configdirs="$target_configdirs target-winsup"
609 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
610 # always build newlib.
611 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
613 # This is temporary until we can link against shared libraries
614 powerpcle-*-solaris*)
615 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
618 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
621 noconfigdirs="$noconfigdirs ${libgcj}"
624 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
627 noconfigdirs="$noconfigdirs gprof ${libgcj}"
630 noconfigdirs="$noconfigdirs gprof ${libgcj}"
633 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
636 # The GNU linker does not support shared libraries.
637 noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
640 # Linking libjava exceeds command-line length limits on at least
641 # IRIX 6.2, but not on IRIX 6.5.
642 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
643 # <oldham@codesourcery.com>
644 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
647 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
650 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
653 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
656 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
659 noconfigdirs="$noconfigdirs gprof ${libgcj}"
662 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
666 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
667 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
668 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
669 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
671 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
674 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
677 noconfigdirs="$noconfigdirs ${libgcj}"
680 noconfigdirs="$noconfigdirs ${libgcj}"
683 noconfigdirs="$noconfigdirs ${libgcj}"
686 noconfigdirs="$noconfigdirs ${libgcj}"
687 if test x${is_cross_compiler} != xno ; then
688 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
693 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
696 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
699 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
702 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
705 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
708 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
711 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
714 noconfigdirs="$noconfigdirs ${libgcj}"
717 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
720 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
723 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
726 noconfigdirs="$noconfigdirs ${libgcj}"
730 # If we aren't building newlib, then don't build libgloss, since libgloss
731 # depends upon some newlib header files.
732 case "${noconfigdirs}" in
733 *target-libgloss*) ;;
734 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
737 # Figure out what language subdirectories are present.
738 # Look if the user specified --enable-languages="..."; if not, use
739 # the environment variable $LANGUAGES if defined. $LANGUAGES might
741 # NB: embedded tabs in this IF block -- do not untabify
742 if test x"${enable_languages+set}" != xset; then
743 if test x"${LANGUAGES+set}" = xset; then
744 enable_languages="${LANGUAGES}"
745 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
750 if test x"${enable_languages}" = x ||
751 test x"${enable_languages}" = xyes;
753 echo configure.in: --enable-languages needs at least one language argument 1>&2
757 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
759 # First scan to see if an enabled language requires some other language.
760 # We assume that a given config-lang.in will list all the language
761 # front ends it requires, even if some are required indirectly.
762 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
765 # The odd quoting in the next line works around
766 # an apparent bug in bash 1.12 on linux.
767 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
769 # From the config-lang.in, get $language, $lang_requires
773 for other in ${lang_requires} ; do
774 case ,${enable_languages}, in
778 echo " \`$other' language required by \`$language'; enabling" 1>&2
779 enable_languages="${enable_languages},${other}"
787 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
790 # The odd quoting in the next line works around
791 # an apparent bug in bash 1.12 on linux.
792 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
794 # From the config-lang.in, get $language, $target_libs,
795 # $lang_dirs, and $build_by_default
801 if test "x$language" = x ; then
802 echo "${lang_frag} doesn't set \$language." 1>&2
805 case ,${enable_languages}, in
807 # Language was explicitly selected; include it.
811 # 'all' was selected; include 'default' languages.
812 case ${build_by_default} in
813 no) add_this_lang=no ;;
814 *) add_this_lang=yes ;;
817 *) add_this_lang=no ;;
819 case ${add_this_lang} in
821 # Remove language-dependent dirs.
822 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
829 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
830 # $target_configdirs.
831 # If we have the source for $noconfigdirs entries, add them to $notsupp.
834 for dir in . $skipdirs $noconfigdirs ; do
835 dirname=`echo $dir | sed -e s/target-//g`
836 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
837 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
838 if test -r $srcdir/$dirname/configure ; then
839 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
842 notsupp="$notsupp $dir"
846 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
847 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
848 if test -r $srcdir/$dirname/configure ; then
849 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
852 notsupp="$notsupp $dir"
858 # Sometimes the tools are distributed with libiberty but with no other
859 # libraries. In that case, we don't want to build target-libiberty.
860 if test -n "${target_configdirs}" ; then
862 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
863 if test "$i" != "libiberty" ; then
864 if test -r $srcdir/$i/configure ; then
870 if test -z "${others}" ; then
875 # Quietly strip out all directories which aren't configurable in this tree.
876 # This relies on all configurable subdirectories being autoconfiscated, which
878 configdirs_all="$configdirs"
880 for i in ${configdirs_all} ; do
881 if test -f ${srcdir}/$i/configure ; then
882 configdirs="${configdirs} $i"
885 target_configdirs_all="$target_configdirs"
887 for i in ${target_configdirs_all} ; do
888 j=`echo $i | sed -e s/target-//g`
889 if test -f ${srcdir}/$j/configure ; then
890 target_configdirs="${target_configdirs} $i"
894 # Produce a warning message for the subdirs we can't configure.
895 # This isn't especially interesting in the Cygnus tree, but in the individual
896 # FSF releases, it's important to let people know when their machine isn't
897 # supported by the one or two programs in a package.
899 if test -n "${notsupp}" && test -z "${norecursion}" ; then
900 # If $appdirs is non-empty, at least one of those directories must still
901 # be configured, or we error out. (E.g., if the gas release supports a
902 # specified target in some subdirs but not the gas subdir, we shouldn't
903 # pretend that all is well.)
904 if test -n "$appdirs" ; then
905 for dir in $appdirs ; do
906 if test -r $dir/Makefile.in ; then
907 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
911 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
917 if test -n "$appdirs" ; then
918 echo "*** This configuration is not supported by this package." 1>&2
922 # Okay, some application will build, or we don't care to check. Still
923 # notify of subdirs not getting built.
924 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
925 echo " ${notsupp}" 1>&2
926 echo " (Any other directories should still work fine.)" 1>&2
936 # Handle --with-headers=XXX. If the value is not "yes", the contents of
937 # the named directory are copied to $(tooldir)/sys-include.
938 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
939 if test x${is_cross_compiler} = xno ; then
940 echo 1>&2 '***' --with-headers is only supported when cross compiling
943 if test x"${with_headers}" != xyes ; then
944 case "${exec_prefixoption}" in
946 *) x=${exec_prefix} ;;
948 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
952 # Handle --with-libs=XXX. If the value is not "yes", the contents of
953 # the name directories are copied to $(tooldir)/lib. Multiple directories
955 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
956 if test x${is_cross_compiler} = xno ; then
957 echo 1>&2 '***' --with-libs is only supported when cross compiling
960 if test x"${with_libs}" != xyes ; then
961 # Copy the libraries in reverse order, so that files in the first named
962 # library override files in subsequent libraries.
963 case "${exec_prefixoption}" in
965 *) x=${exec_prefix} ;;
967 for l in ${with_libs}; do
968 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
973 # Handle ${copy_dirs}
974 set fnord ${copy_dirs}
976 while test $# != 0 ; do
977 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
980 echo Copying $1 to $2
982 # Use the install script to create the directory and all required
983 # parent directories.
988 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
991 # Copy the directory, assuming we have tar.
992 # FIXME: Should we use B in the second tar? Not all systems support it.
993 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
995 # It is the responsibility of the user to correctly adjust all
996 # symlinks. If somebody can figure out how to handle them correctly
997 # here, feel free to add the code.
1004 # Work in distributions that contain no compiler tools, like Autoconf.
1006 host_makefile_frag=/dev/null
1007 if test -d ${srcdir}/config ; then
1010 # Avoid "too much defining" errors from HPUX compiler.
1011 tentative_cc="cc -Wp,-H256000"
1012 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1013 # If it's HP/UX ar, this should be harmless.
1017 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1020 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1021 # chokes on bfd, the compiler won't let you assign integers to enums, and
1022 # other problems. Defining CC to gcc is a questionable way to say "don't use
1023 # the apollo compiler" (the preferred version of GCC could be called cc,
1024 # or whatever), but I'm not sure leaving CC as cc is any better...
1025 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1026 # Used to have BISON=yacc.
1030 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1033 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1034 tentative_cc="cc -Xa"
1035 host_makefile_frag="config/mh-cxux"
1037 m88k-motorola-sysv*)
1040 tentative_cc="cc -Wf,-XNg1000"
1041 host_makefile_frag="config/mh-decstation"
1044 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1045 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1046 host_makefile_frag="config/mh-necv4"
1049 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1050 # environment. Also bump switch table size so that cp-parse will
1051 # compile. Bump string length limit so linker builds.
1052 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1055 host_makefile_frag="config/mh-sysv4"
1058 # This is for a MIPS running RISC/os 4.52C.
1060 # This is needed for GDB, but needs to be in the top-level make because
1061 # if a library is compiled with the bsd headers and gets linked with the
1062 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1063 # a different size).
1064 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1065 # known except to select the sysv environment. Could we use /proc instead?
1066 # These "sysv environments" and "bsd environments" often end up being a pain.
1068 # This is not part of CFLAGS because perhaps not all C compilers have this
1070 tentative_cc="cc -systype sysv"
1075 i[[3456789]]86-*-sysv5*)
1076 host_makefile_frag="config/mh-sysv5"
1078 i[[3456789]]86-*-dgux*)
1079 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1080 host_makefile_frag="config/mh-dgux386"
1082 i[[3456789]]86-ncr-sysv4.3*)
1083 # The MetaWare compiler will generate a copyright message unless you
1084 # turn it off by adding the -Hnocopyr flag.
1085 tentative_cc="cc -Hnocopyr"
1087 i[[3456789]]86-ncr-sysv4*)
1088 # for an NCR 3000 (i486/SVR4) system.
1089 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1090 # This compiler not only emits obnoxious copyright messages every time
1091 # you run it, but it chokes and dies on a whole bunch of GNU source
1092 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1093 tentative_cc="/usr/ccs/ATT/cc"
1094 host_makefile_frag="config/mh-ncr3000"
1096 i[[3456789]]86-*-sco3.2v5*)
1098 i[[3456789]]86-*-sco*)
1099 # The native C compiler botches some simple uses of const. Unfortunately,
1100 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1101 tentative_cc="cc -Dconst="
1102 host_makefile_frag="config/mh-sco"
1104 i[[3456789]]86-*-udk*)
1105 host_makefile_frag="config/mh-sysv5"
1107 i[[3456789]]86-*-solaris2*)
1108 host_makefile_frag="config/mh-sysv4"
1110 i[[3456789]]86-*-msdosdjgpp*)
1111 host_makefile_frag="config/mh-djgpp"
1114 host_makefile_frag="config/mh-cygwin"
1117 host_makefile_frag="config/mh-mingw32"
1120 host_makefile_frag="config/mh-interix"
1123 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1127 host_makefile_frag="config/mh-solaris"
1130 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1131 # without overflowing the jump tables (-J says to use a 32 bit table)
1132 tentative_cc="cc -J"
1135 tentative_cc="cc -Wp,-H256000"
1138 tentative_cc="cc -Wp,-H256000"
1141 # /bin/cc is less than useful for our purposes. Always use GCC
1142 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1143 host_makefile_frag="config/mh-lynxrs6k"
1146 # /bin/cc is less than useful for our purposes. Always use GCC
1147 tentative_cc="/bin/gcc"
1150 host_makefile_frag="config/mh-sysv4"
1155 extra_arflags_for_target=
1156 extra_nmflags_for_target=
1157 extra_ranlibflags_for_target=
1158 target_makefile_frag=/dev/null
1160 i[[3456789]]86-*-netware*)
1161 target_makefile_frag="config/mt-netware"
1164 target_makefile_frag="config/mt-netware"
1167 target_makefile_frag="config/mt-linux"
1169 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1170 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1171 # commands to handle both 32-bit and 64-bit objects. These flags are
1172 # harmless if we're using GNU nm or ar.
1173 extra_arflags_for_target=" -X32_64"
1174 extra_nmflags_for_target=" -B -X32_64"
1177 # ranlib from Darwin requires the -c flag to look at common symbols.
1178 extra_ranlibflags_for_target=" -c"
1180 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1181 target_makefile_frag="config/mt-wince"
1185 alphaieee_frag=/dev/null
1188 # This just makes sure to use the -mieee option to build target libs.
1189 # This should probably be set individually by each library.
1190 alphaieee_frag="config/mt-alphaieee"
1194 # If --enable-target-optspace always use -Os instead of -O2 to build
1195 # the target libraries, similarly if it is not specified, use -Os
1196 # on selected platforms.
1197 ospace_frag=/dev/null
1198 case "${enable_target_optspace}:${target}" in
1200 ospace_frag="config/mt-ospace"
1203 ospace_frag="config/mt-d30v"
1205 :m32r-* | :d10v-* | :fr30-*)
1206 ospace_frag="config/mt-ospace"
1211 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1215 # Set with_gnu_as and with_gnu_ld as appropriate.
1217 # This is done by determining whether or not the appropriate directory
1218 # is available, and by checking whether or not specific configurations
1219 # have requested that this magic not happen.
1221 # The command line options always override the explicit settings in
1222 # configure.in, and the settings in configure.in override this magic.
1224 # If the default for a toolchain is to use GNU as and ld, and you don't
1225 # want to do that, then you should use the --without-gnu-as and
1226 # --without-gnu-ld options for the configure script.
1228 if test x${use_gnu_as} = x &&
1229 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1231 extra_host_args="$extra_host_args --with-gnu-as"
1234 if test x${use_gnu_ld} = x &&
1235 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1237 extra_host_args="$extra_host_args --with-gnu-ld"
1240 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1241 # can detect this case.
1243 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1245 extra_host_args="$extra_host_args --with-newlib"
1248 if echo " ${configdirs} " |grep " libbanshee " >/dev/null 2>&1; then
1249 ac_configure_args="$ac_configure_args --with-libbanshee"
1252 # Default to using --with-stabs for certain targets.
1253 if test x${with_stabs} = x ; then
1257 mips*-*-* | alpha*-*-osf*)
1259 extra_host_args="${extra_host_args} --with-stabs"
1264 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1265 # them automatically.
1268 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1272 # If we aren't going to be using gcc, see if we can extract a definition
1273 # of CC from the fragment.
1274 # Actually, use the 'pre-extracted' version above.
1275 if test -z "${CC}" && test "${build}" = "${host}" ; then
1276 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1278 for dir in $PATH; do
1279 test -z "$dir" && dir=.
1280 if test -f $dir/gcc; then
1286 if test -z "${found}" && test -n "${tentative_cc}" ; then
1291 # Some systems (e.g., one of the i386-aix systems the gas testers are
1292 # using) don't handle "\$" correctly, so don't use it here.
1293 tooldir='${exec_prefix}'/${target_alias}
1294 build_tooldir=${tooldir}
1296 # Generate a default definition for YACC. This is used if the makefile can't
1297 # locate bison or byacc in objdir.
1299 for prog in 'bison -y' byacc yacc
1301 set dummy $prog; tmp=$2
1302 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1303 for dir in $PATH; do
1304 test -z "$dir" && dir=.
1305 if test -f $dir/$tmp; then
1306 DEFAULT_YACC="$prog"
1312 test -n "$DEFAULT_YACC" && break
1315 # Generate a default definition for M4. This is used if the makefile can't
1316 # locate m4 in objdir.
1318 for prog in gm4 gnum4 m4
1320 set dummy $prog; tmp=$2
1321 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1322 for dir in $PATH; do
1323 test -z "$dir" && dir=.
1324 if test -f $dir/$tmp; then
1331 test -n "$DEFAULT_M4" && break
1334 # Generate a default definition for LEX. This is used if the makefile can't
1335 # locate flex in objdir.
1337 for prog in flex lex
1339 set dummy $prog; tmp=$2
1340 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1341 for dir in $PATH; do
1342 test -z "$dir" && dir=.
1343 if test -f $dir/$tmp; then
1350 test -n "$DEFAULT_LEX" && break
1353 if test "${build}" != "${host}" ; then
1354 # If we are doing a Canadian Cross, in which the host and build systems
1355 # are not the same, we set reasonable default values for the tools.
1357 BISON=${BISON-bison}
1358 CC=${CC-${host_alias}-gcc}
1359 CFLAGS=${CFLAGS-"-g -O2"}
1360 CXX=${CXX-${host_alias}-c++}
1361 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1362 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1363 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1364 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1365 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1366 GFORTRAN_FOR_TARGET=${GFORTRAN_FOR_TARGET-${target_alias}-gfortran}
1367 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1368 BUILD_PREFIX=${build_alias}-
1369 BUILD_PREFIX_1=${build_alias}-
1370 MAKEINFO=${MAKEINFO-makeinfo}
1372 if test -z "${YACC}" ; then
1373 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1374 for dir in $PATH; do
1375 test -z "$dir" && dir=.
1376 if test -f $dir/bison; then
1380 if test -f $dir/byacc; then
1384 if test -f $dir/yacc; then
1390 if test -z "${YACC}" ; then
1395 if test -z "${LEX}" ; then
1396 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1397 for dir in $PATH; do
1398 test -z "$dir" && dir=.
1399 if test -f $dir/flex; then
1403 if test -f $dir/lex; then
1413 # Set reasonable default values for some tools even if not Canadian.
1414 # Of course, these are different reasonable default values, originally
1415 # specified directly in the Makefile.
1416 # We don't export, so that autoconf can do its job.
1417 # Note that all these settings are above the fragment inclusion point
1418 # in Makefile.in, so can still be overridden by fragments.
1419 # This is all going to change when we autoconfiscate...
1421 BISON="\$(USUAL_BISON)"
1422 CC_FOR_BUILD="\$(CC)"
1423 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1425 BUILD_PREFIX_1=loser-
1426 MAKEINFO="\$(USUAL_MAKEINFO)"
1428 YACC="\$(USUAL_YACC)"
1430 # If CC is still not set, try to get gcc.
1432 if test -z "${CC}" ; then
1433 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1434 for dir in $PATH; do
1435 test -z "$dir" && dir=.
1436 if test -f $dir/gcc; then
1439 echo 'void f(){}' > conftest.c
1440 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1441 CFLAGS=${CFLAGS-"-g -O2"}
1442 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1444 CFLAGS=${CFLAGS-"-O2"}
1445 CXXFLAGS=${CXXFLAGS-"-O2"}
1454 # Determine if we are using gcc.
1455 cat > conftest.c <<EOF
1460 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1464 if test -z "${CFLAGS}"; then
1465 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1466 # is set to a version of gcc.
1467 if test "$cc_prog_is_gcc" = yes; then
1468 echo 'void f(){}' > conftest.c
1469 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1470 CFLAGS=${CFLAGS-"-g -O2"}
1471 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1473 CFLAGS=${CFLAGS-"-O2"}
1474 CXXFLAGS=${CXXFLAGS-"-O2"}
1481 # We must set the default linker to the linker used by gcc for the correct
1482 # operation of libtool. If LD is not defined and we are using gcc, try to
1483 # set the LD default to the ld used by gcc.
1484 if test -z "$LD"; then
1485 if test "$cc_prog_is_gcc" = yes; then
1488 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1490 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1492 case $gcc_prog_ld in
1493 # Accept absolute paths.
1494 [[\\/]* | [A-Za-z]:[\\/]*)]
1495 LD="$gcc_prog_ld" ;;
1501 CFLAGS=${CFLAGS-"-g"}
1502 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1505 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1506 # Set up the list of links to be made.
1507 # ${links} is the list of link names, and ${files} is the list of names to link to.
1510 configlinks="${links}"
1511 if test -r ./config.status ; then
1512 mv -f ./config.status ./config.back
1514 while test -n "${files}" ; do
1515 # set file to car of files, files to cdr of files
1516 set ${files}; file=$1; shift; files=$*
1517 set ${links}; link=$1; shift; links=$*
1519 if test ! -r ${srcdir}/${file} ; then
1520 if test ! -r ${file} ; then
1521 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1522 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1528 srcfile=${srcdir}/${file}
1531 ${remove} -f ${link}
1532 # Make a symlink if possible, otherwise try a hard link
1533 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1536 # We need to re-remove the file because Lynx leaves a
1537 # very strange directory there when it fails an NFS symlink.
1538 ${remove} -r -f ${link}
1539 ${hard_link} ${srcfile} ${link}
1541 if test ! -r ${link} ; then
1542 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1546 echo "Linked \"${link}\" to \"${srcfile}\"."
1549 # Create a .gdbinit file which runs the one in srcdir
1550 # and tells GDB to look there for source files.
1552 if test -r ${srcdir}/.gdbinit ; then
1555 *) cat > ./.gdbinit <<EOF
1559 source ${srcdir}/.gdbinit
1565 # Make sure that the compiler is able to generate an executable. If it
1566 # can't, we are probably in trouble. We don't care whether we can run the
1567 # executable--we might be using a cross compiler--we only care whether it
1568 # can be created. At this point the main configure script has set CC.
1570 echo "int main () { return 0; }" > conftest.c
1571 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1572 if test $? = 0 ; then
1573 if test -s conftest || test -s conftest.exe ; then
1579 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1580 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1587 # The Solaris /usr/ucb/cc compiler does not appear to work.
1589 sparc-sun-solaris2*)
1590 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1591 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1593 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1594 if test -d /opt/cygnus/bin ; then
1595 if test "$could_use" = "" ; then
1596 could_use="/opt/cygnus/bin"
1598 could_use="$could_use or /opt/cygnus/bin"
1601 if test "$could_use" = "" ; then
1602 echo "Warning: compilation may fail because you're using"
1603 echo "/usr/ucb/cc. You should change your PATH or CC "
1604 echo "variable and rerun configure."
1606 echo "Warning: compilation may fail because you're using"
1607 echo "/usr/ucb/cc, when you should use the C compiler from"
1608 echo "$could_use. You should change your"
1609 echo "PATH or CC variable and rerun configure."
1615 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1616 # binutils tools will find libbfd.so.
1617 case "${enable_shared}" in
1618 no | "") SET_LIB_PATH= ;;
1619 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1623 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1624 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1627 # Record target_configdirs and the configure arguments for target and
1628 # build configuration in Makefile.
1629 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1631 # This is the final value for target_configdirs. configdirs already
1632 # has its final value, as does build_modules. It's time to create some
1633 # lists of valid targets.
1636 configure_build_modules=
1637 for module in ${build_modules} ; do
1638 all_build_modules=all-build-${module}
1639 configure_build_modules=configure-build-${module}
1642 # Determine whether gdb needs tk/tcl or not.
1643 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1644 # and in that case we want gdb to be built without tk. Ugh!
1645 # In fact I believe gdb is the *only* package directly dependent on tk,
1646 # so we should be able to put the 'maybe's in unconditionally and
1647 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1648 # 100% sure that that's safe though.
1650 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1651 case "$enable_gdbtk" in
1655 GDB_TK="${gdb_tk}" ;;
1657 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1658 # distro. Eventually someone will fix this and move Insight, nee
1659 # gdbtk to a separate directory.
1660 if test -d ${srcdir}/gdb/gdbtk ; then
1668 # Create the 'maybe dependencies'. This uses a temporary file.
1670 # While at that, we remove Makefiles if we were started for recursive
1671 # configuration, so that the top-level Makefile reconfigures them,
1672 # like we used to do when configure itself was recursive.
1674 echo '# maybedep.tmp' > maybedep.tmp
1676 # Make-targets which may need maybe dependencies.
1677 mts="configure all install check clean distclean dvi info install-info"
1678 mts="${mts} installcheck mostlyclean maintainer-clean TAGS"
1680 # Loop over modules and make-targets.
1681 for module in ${build_modules} ; do
1682 if test -z "${no_recursion}" \
1683 && test -f ${build_subdir}/${module}/Makefile; then
1684 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1685 rm -f ${build_subdir}/${module}/Makefile
1687 for mt in ${mts} ; do
1689 install) ;; # No installing build modules.
1690 *) echo "maybe-${mt}-build-${module}: ${mt}-build-${module}" >> maybedep.tmp ;;
1694 for module in ${configdirs} ; do
1695 if test -z "${no_recursion}" \
1696 && test -f ${module}/Makefile; then
1697 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1698 rm -f ${module}/Makefile
1700 for mt in ${mts} ; do
1701 echo "maybe-${mt}-${module}: ${mt}-${module}" >> maybedep.tmp
1704 for module in ${target_configdirs} ; do
1705 if test -z "${no_recursion}" \
1706 && test -f ${target_subdir}/${module}/Makefile; then
1707 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1708 rm -f ${target_subdir}/${module}/Makefile
1710 for mt in ${mts} ; do
1711 echo "maybe-${mt}-target-${module}: ${mt}-target-${module}" >> maybedep.tmp
1714 maybe_dependencies=maybedep.tmp
1715 AC_SUBST_FILE(maybe_dependencies)
1717 # Create the serialization dependencies. This uses a temporary file.
1719 AC_ARG_ENABLE([serial-configure],
1720 [ --enable-serial-[{host,target,build}-]configure
1721 Force sequential configuration of
1722 sub-packages for the host, target or build
1723 machine, or all sub-packages])
1725 case ${enable_serial_configure} in
1727 enable_serial_build_configure=yes
1728 enable_serial_host_configure=yes
1729 enable_serial_target_configure=yes
1733 # These force 'configure's to be done one at a time, to avoid problems
1734 # with contention over a shared config.cache.
1736 echo '# serdep.tmp' > serdep.tmp
1738 test "x${enable_serial_build_configure}" = xyes &&
1739 for item in ${build_configdirs} ; do
1742 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1747 test "x${enable_serial_host_configure}" = xyes &&
1748 for item in ${configdirs} ; do
1751 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1756 test "x${enable_serial_target_configure}" = xyes &&
1757 for item in ${target_configdirs} ; do
1760 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1764 serialization_dependencies=serdep.tmp
1765 AC_SUBST_FILE(serialization_dependencies)
1767 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1768 # target and nonopt. These are the ones we might not want to pass
1769 # down to subconfigures. Also strip program-prefix, program-suffix,
1770 # and program-transform-name, so that we can pass down a consistent
1771 # program-transform-name. If autoconf has put single quotes around
1772 # any of these arguments (because they contain shell metacharacters)
1773 # then this will fail; in practice this only happens for
1774 # --program-transform-name, so be sure to override --program-transform-name
1775 # at the end of the argument list.
1776 # These will be expanded by make, so quote '$'.
1777 cat <<\EOF_SED > conftestsed
1779 s/ --c[[a-z-]]*[[= ]][[^ ]]* / /
1780 s/ --sr[[a-z-]]*[[= ]][[^ ]]* / /
1781 s/ --ho[[a-z-]]*[[= ]][[^ ]]* / /
1782 s/ --bu[[a-z-]]*[[= ]][[^ ]]* / /
1783 s/ --t[[a-z-]]*[[= ]][[^ ]]* / /
1784 s/ --program-[[pst]][[a-z-]]*[[= ]][[^ ]]* / /
1785 s/ -cache-file[[= ]][[^ ]]* / /
1786 s/ -srcdir[[= ]][[^ ]]* / /
1787 s/ -host[[= ]][[^ ]]* / /
1788 s/ -build[[= ]][[^ ]]* / /
1789 s/ -target[[= ]][[^ ]]* / /
1790 s/ -program-prefix[[= ]][[^ ]]* / /
1791 s/ -program-suffix[[= ]][[^ ]]* / /
1792 s/ -program-transform-name[[= ]][[^ ]]* / /
1793 s/ [[^' -][^ ]*] / /
1797 sed -f conftestsed <<EOF_SED > conftestsed.out
1798 ${ac_configure_args}
1800 baseargs=`cat conftestsed.out`
1801 rm -f conftestsed conftestsed.out
1803 # Add in --program-transform-name, after --program-prefix and
1804 # --program-suffix have been applied to it. Autoconf has already
1805 # doubled dollar signs and backslashes in program_transform_name; we want
1806 # the backslashes un-doubled, and then the entire thing wrapped in single
1807 # quotes, because this will be expanded first by make and then by the shell.
1808 # Also, because we want to override the logic in subdir configure scripts to
1809 # choose program_transform_name, replace any s,x,x, with s,y,y,.
1810 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
1811 ${program_transform_name}
1813 gcc_transform_name=`cat conftestsed.out`
1814 rm -f conftestsed.out
1815 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
1817 # For the build-side libraries, we just need to pretend we're native,
1818 # and not use the same cache file. Multilibs are neither needed nor
1820 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1822 # For host modules, accept cache file option, or specification as blank.
1823 case "${cache_file}" in
1825 cache_file_option="" ;;
1826 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1827 cache_file_option="--cache-file=${cache_file}" ;;
1829 cache_file_option="--cache-file=../${cache_file}" ;;
1832 host_configargs="${cache_file_option} --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1834 target_configargs=${baseargs}
1836 # Passing a --with-cross-host argument lets the target libraries know
1837 # whether they are being built with a cross-compiler or being built
1838 # native. However, it would be better to use other mechanisms to make the
1839 # sorts of decisions they want to make on this basis. Please consider
1840 # this option to be deprecated. FIXME.
1841 if test x${is_cross_compiler} = xyes ; then
1842 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1845 # Default to --enable-multilib.
1846 if test x${enable_multilib} = x ; then
1847 target_configargs="--enable-multilib ${target_configargs}"
1850 # Pass --with-newlib if appropriate. Note that target_configdirs has
1851 # changed from the earlier setting of with_newlib.
1852 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1853 target_configargs="--with-newlib ${target_configargs}"
1857 # Pass the appropriate --host, --build, and --cache-file arguments.
1858 target_configargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1860 # provide a proper gxx_include_dir.
1861 # Note, if you change the default, make sure to fix both here and in
1862 # the gcc and libstdc++-v3 subdirectories.
1863 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1864 case "${with_gxx_include_dir}" in
1866 AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
1869 case "${enable_version_specific_runtime_libs}" in
1870 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
1872 . ${srcdir}/config.if
1873 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
1875 *) gxx_include_dir=${with_gxx_include_dir} ;;
1879 case " $target_configdirs " in
1881 case " $target_configargs " in
1882 *" --with-newlib "*)
1885 FLAGS_FOR_TARGET=$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' ;;
1888 # If we're not building GCC, don't discard standard headers.
1889 if test -d ${srcdir}/gcc; then
1890 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1892 if test "${build}" != "${host}"; then
1893 # On Canadian crosses, CC_FOR_TARGET will have already been set
1894 # by `configure', so we won't have an opportunity to add -Bgcc/
1895 # to it. This is right: we don't want to search that directory
1896 # for binaries, but we want the header files in there, so add
1898 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1900 # Someone might think of using the pre-installed headers on
1901 # Canadian crosses, in case the installed compiler is not fully
1902 # compatible with the compiler being built. In this case, it
1903 # would be better to flag an error than risking having
1904 # incompatible object files being constructed. We can't
1905 # guarantee that an error will be flagged, but let's hope the
1906 # compiler will do it, when presented with incompatible header
1911 case "${target}-${is_cross_compiler}" in
1912 i[[3456789]]86-*-linux*-no)
1913 # Here host == target, so we don't need to build gcc,
1914 # so we don't want to discard standard headers.
1915 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1918 # If we're building newlib, use its generic headers last, but search
1919 # for any libc-related directories first (so make it the last -B
1921 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1929 # On Canadian crosses, we'll be searching the right directories for
1930 # the previously-installed cross compiler, so don't bother to add
1931 # flags for directories within the install tree of the compiler
1932 # being built; programs in there won't even run.
1933 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1934 # Search for pre-installed headers if nothing else fits.
1935 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
1938 if test "x${use_gnu_ld}" = x &&
1939 echo " ${configdirs} " | grep " ld " > /dev/null ; then
1940 # Arrange for us to find uninstalled linker scripts.
1941 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1944 if test "x${CC_FOR_TARGET+set}" = xset; then
1946 elif test -d ${srcdir}/gcc; then
1947 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1948 elif test "$host" = "$target"; then
1949 CC_FOR_TARGET='$(CC)'
1951 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1953 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1955 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1957 elif test -d ${srcdir}/gcc; then
1958 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1959 elif test "$host" = "$target"; then
1960 GCJ_FOR_TARGET='gcj'
1962 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1964 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1966 if test "x${GFORTRAN_FOR_TARGET+set}" = xset; then
1968 elif test -d ${srcdir}/gcc; then
1969 GFORTRAN_FOR_TARGET='$$r/gcc/gfortran -B$$r/gcc/'
1970 elif test "$host" = "$target"; then
1971 GFORTRAN_FOR_TARGET='gfortran'
1973 GFORTRAN_FOR_TARGET=`echo gfortran | sed -e 's/x/x/' ${program_transform_name}`
1975 case $GFORTRAN_FOR_TARGET in
1976 *' $(FLAGS_FOR_TARGET)') ;;
1977 *) GFORTRAN_FOR_TARGET=$GFORTRAN_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
1980 # Don't use libstdc++-v3's flags to configure/build itself.
1981 libstdcxx_flags='`test ! -f $$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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1982 raw_libstdcxx_flags=' -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1984 if test "x${CXX_FOR_TARGET+set}" = xset; then
1985 if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then
1986 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1988 elif test -d ${srcdir}/gcc; then
1989 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1990 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
1991 # default whereas gcc does not.
1992 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
1994 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
1995 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
1996 elif test "$host" = "$target"; then
1997 CXX_FOR_TARGET='$(CXX)'
1998 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2000 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
2001 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2003 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2004 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2006 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2007 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2009 # We want to defer the evaluation of `cmd`s and shell variables in
2010 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
2011 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
2012 # quotes, but we still have to duplicate `$'s so that shell variables
2013 # can be expanded by the nested make as shell variables, not as make
2015 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2016 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2018 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
2019 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
2020 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
2021 GFORTRAN_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GFORTRAN_FOR_TARGET}"
2022 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
2023 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
2024 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
2025 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
2027 # Makefile fragments.
2028 host_makefile_frag=${srcdir}/${host_makefile_frag}
2029 target_makefile_frag=${srcdir}/${target_makefile_frag}
2030 alphaieee_frag=${srcdir}/${alphaieee_frag}
2031 ospace_frag=${srcdir}/${ospace_frag}
2032 AC_SUBST_FILE(host_makefile_frag)
2033 AC_SUBST_FILE(target_makefile_frag)
2034 AC_SUBST_FILE(alphaieee_frag)
2035 AC_SUBST_FILE(ospace_frag)
2037 # Miscellanea: directories, flags, etc.
2038 AC_SUBST(SET_LIB_PATH)
2039 AC_SUBST(RPATH_ENVVAR)
2040 AC_SUBST(BUILD_PREFIX)
2041 AC_SUBST(BUILD_PREFIX_1)
2042 AC_SUBST(configlinks)
2043 AC_SUBST(gcc_version_trigger)
2044 AC_SUBST(gcc_version)
2046 AC_SUBST(build_tooldir)
2048 AC_SUBST(gxx_include_dir)
2049 AC_SUBST(libstdcxx_incdir)
2051 # Build module lists & subconfigure args.
2052 AC_SUBST(build_configargs)
2053 AC_SUBST(configure_build_modules)
2054 AC_SUBST(all_build_modules)
2056 # Host module lists & subconfigure args.
2057 AC_SUBST(host_configargs)
2058 AC_SUBST(configdirs)
2060 # Target module lists & subconfigure args.
2061 AC_SUBST(target_configargs)
2062 AC_SUBST(target_configdirs)
2066 AC_SUBST(CC_FOR_BUILD)
2070 AC_SUBST(config_shell)
2073 NCN_STRICT_CHECK_TOOL(AR, ar)
2074 NCN_STRICT_CHECK_TOOL(AS, as)
2075 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2076 NCN_STRICT_CHECK_TOOL(LD, ld)
2077 NCN_STRICT_CHECK_TOOL(NM, nm)
2078 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2079 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2080 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2081 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2086 AC_SUBST(DEFAULT_YACC)
2087 AC_SUBST(DEFAULT_LEX)
2088 AC_SUBST(DEFAULT_M4)
2091 NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
2092 NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
2093 NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2094 NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
2095 NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
2096 NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2097 NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2099 AC_SUBST(GCC_FOR_TARGET)
2100 AC_SUBST(FLAGS_FOR_TARGET)
2101 AC_SUBST(CC_FOR_TARGET)
2102 AC_SUBST(GCJ_FOR_TARGET)
2103 AC_SUBST(GFORTRAN_FOR_TARGET)
2104 AC_SUBST(CXX_FOR_TARGET)
2105 AC_SUBST(RAW_CXX_FOR_TARGET)
2106 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2107 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2109 # Fix up target tools.
2110 if test "x${build}" = "x${host}" ; then
2111 # In this case, the newly built tools can and should be used,
2112 # so we override the results of the autoconf tests.
2113 # This should really only happen when the tools are actually being built,
2114 # but that's a further refinement. The new build scheme, where
2115 # tools are built into a structure paralleling where they're installed,
2116 # should also eliminate all of this cleanly.
2117 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2118 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2119 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2120 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2121 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2122 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2123 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2125 # Certain tools may need extra flags.
2126 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2127 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2128 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2130 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2131 AC_ARG_ENABLE(maintainer-mode,
2132 [ --enable-maintainer-mode enable make rules and dependencies not useful
2133 (and sometimes confusing) to the casual installer],
2134 USE_MAINTAINER_MODE=$enableval,
2135 USE_MAINTAINER_MODE=no)
2136 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2137 AC_SUBST(MAINTAINER_MODE_TRUE)
2138 AC_SUBST(MAINTAINER_MODE_FALSE)
2139 if test "$USE_MAINTAINER_MODE" = yes; then
2140 MAINTAINER_MODE_TRUE=
2141 MAINTAINER_MODE_FALSE='#'
2143 MAINTAINER_MODE_TRUE='#'
2144 MAINTAINER_MODE_FALSE=
2146 MAINT=$MAINTAINER_MODE_TRUE