1 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
2 # 1999, 2000, 2001, 2002, 2003, 2004 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"
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 \
156 # these tools are built using the target libraries, and are intended to
157 # run only in the target environment
159 # note: any program that *uses* libraries that are in the "target_libraries"
160 # list belongs in this list. those programs are also very likely
161 # candidates for the "native_only" list which follows
163 target_tools="target-examples target-groff target-gperf target-rda"
165 ################################################################################
167 ## All tools belong in one of the four categories, and are assigned above
168 ## We assign ${configdirs} this way to remove all embedded newlines. This
169 ## is important because configure will choke if they ever get through.
170 ## ${configdirs} is directories we build using the host tools.
171 ## ${target_configdirs} is directories we build using the target tools.
173 configdirs=`echo ${host_libs} ${host_tools}`
174 target_configdirs=`echo ${target_libraries} ${target_tools}`
176 # Only make build modules if build != host.
177 # This should be done more generally, but at the moment it doesn't matter.
178 if test ${host_alias} != ${build_alias} ; then
179 # This is the only build module.
180 build_modules=libiberty
186 ################################################################################
188 srcname="gnu development package"
190 # This gets set non-empty for some net releases of packages.
193 # Define is_cross_compiler to save on calls to 'test'.
195 if test x"${host}" = x"${target}" ; then
198 is_cross_compiler=yes
201 # Find the build and target subdir names.
204 # Skipdirs are removed silently.
206 # Noconfigdirs are removed loudly.
210 # Make sure we don't let GNU ld be added if we didn't want it.
211 if test x$with_gnu_ld = xno ; then
213 noconfigdirs="$noconfigdirs ld"
217 # Make sure we don't let GNU as be added if we didn't want it.
218 if test x$with_gnu_as = xno ; then
220 noconfigdirs="$noconfigdirs gas"
223 # some tools are so dependent upon X11 that if we're not building with X,
224 # it's not even worth trying to configure, much less build, that tool.
227 yes | "") ;; # the default value for this tree is that X11 is available
229 skipdirs="${skipdirs} tk tix itcl libgui"
230 # We won't be able to build gdbtk without X.
233 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
236 # Some tools are only suitable for building in a "native" situation.
237 # Remove these if host!=target.
238 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"
240 # Similarly, some are only suitable for cross toolchains.
241 # Remove these if host=target.
242 cross_only="target-libgloss target-newlib target-opcodes"
244 case $is_cross_compiler in
245 no) skipdirs="${skipdirs} ${cross_only}" ;;
246 yes) skipdirs="${skipdirs} ${native_only}" ;;
249 # If both --with-headers and --with-libs are specified, default to
251 if test x"${with_headers}" != x && test x"${with_headers} != xno \
252 && test x"${with_libs}" != x && test x"${with_libs} != xno ; then
253 if test x"${with_newlib}" = x ; then
258 # Recognize --with-newlib/--without-newlib.
259 case ${with_newlib} in
260 no) skipdirs="${skipdirs} target-newlib" ;;
261 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
264 # Configure extra directories which are host specific
268 configdirs="$configdirs libtermcap" ;;
271 # Remove more programs from consideration, based on the host or
272 # target this usually means that a port of the program doesn't
277 noconfigdirs="$noconfigdirs byacc"
279 i[[3456789]]86-*-vsta)
280 noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
282 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
283 noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
285 i[[3456789]]86-*-mingw32*)
286 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
287 noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
289 i[[3456789]]86-*-beos*)
290 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
293 noconfigdirs="autoconf automake send-pr rcs guile perl"
299 noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
302 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
305 noconfigdirs="$noconfigdirs tk itcl tix libgui"
309 # Save it here so that, even in case of --enable-libgcj, if the Java
310 # front-end isn't enabled, we still get libgcj disabled.
312 case $enable_libgcj in
314 # If we reset it here, it won't get added to noconfigdirs in the
315 # target-specific build rules, so it will be forcibly enabled
316 # (unless the Java language itself isn't enabled).
320 # Make sure we get it printed in the list of not supported target libs.
321 noconfigdirs="$noconfigdirs ${libgcj}"
327 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
330 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
331 noconfigdirs="$noconfigdirs target-libobjc"
334 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
335 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
337 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
338 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
341 # Remove unsupported stuff on all kaOS configurations.
342 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx"
343 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
344 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
345 noconfigdirs="$noconfigdirs target-libgloss"
348 # Skip some stuff on all NetBSD configurations.
349 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
351 # Skip some stuff that's unsupported on some NetBSD configurations.
353 i*86-*-netbsdelf*) ;;
354 arm*-*-netbsdelf*) ;;
356 noconfigdirs="$noconfigdirs ${libgcj}"
361 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
364 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
366 h8300*-*-* | h8500-*-*)
367 noconfigdirs="$noconfigdirs target-libf2c"
373 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
376 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}"
379 # ld works, but does not support shared libraries.
380 # newlib is not 64 bit ready. I'm not sure about fileutils.
381 # gas doesn't generate exception information.
382 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
385 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
388 # newlib is not 64 bit ready
389 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
391 alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
392 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
395 # newlib is not 64 bit ready
396 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
399 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
402 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
404 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
405 noconfigdirs="$noconfigdirs ${libgcj}"
406 noconfigdirs="$noconfigdirs target-examples"
407 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
408 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
409 noconfigdirs="$noconfigdirs expect dejagnu"
410 # the C++ libraries don't build on top of CE's C libraries
411 noconfigdirs="$noconfigdirs target-libstdc++-v3"
412 noconfigdirs="$noconfigdirs target-newlib"
414 *-*-cygwin*) ;; # keep gdb and readline
415 *) noconfigdirs="$noconfigdirs gdb readline"
420 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
422 arm-*-coff | strongarm-*-coff | xscale-*-coff)
423 noconfigdirs="$noconfigdirs ${libgcj}"
425 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
426 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
429 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
432 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
435 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
438 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
441 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
444 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
447 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
450 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
453 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
455 c54x*-*-* | tic54x-*-*)
456 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
459 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
462 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
465 noconfigdirs="$noconfigdirs ${libgcj} gdb"
468 noconfigdirs="$noconfigdirs ${libgcj} gdb"
471 noconfigdirs="$noconfigdirs ${libgcj}"
474 noconfigdirs="$noconfigdirs target-libgloss ${libgcj} target-libf2c"
477 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c"
479 hppa*64*-*-linux* | parisc*64*-*-linux*)
480 # In this case, it's because the hppa64-linux target is for
481 # the kernel only at this point and has no libc, and thus no
482 # headers, crt*.o, etc., all of which are needed by these.
483 noconfigdirs="$noconfigdirs target-zlib"
486 parisc*-*-linux* | hppa*-*-linux* | \
490 noconfigdirs="$noconfigdirs ${libgcj}"
491 # Do configure ld/binutils/gas for this case.
494 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
495 # build on HP-UX 10.20.
496 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
499 noconfigdirs="$noconfigdirs ${libgcj} gdb"
502 # No gdb support yet.
503 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
506 # No gdb or ld support yet.
507 noconfigdirs="$noconfigdirs ${libgcj} tix readline mmalloc libgui itcl gdb ld"
509 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
510 noconfigdirs="$noconfigdirs ${libgcj}"
512 i[[3456789]]86-*-freebsd* | i[[3456789]]86-*-kfreebsd*-gnu)
513 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
515 i[[3456789]]86-*-linux*)
516 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
517 # not build java stuff by default.
520 noconfigdirs="$noconfigdirs ${libgcj}";;
523 # This section makes it possible to build newlib natively on linux.
524 # If we are using a cross compiler then don't configure newlib.
525 if test x${is_cross_compiler} != xno ; then
526 noconfigdirs="$noconfigdirs target-newlib"
528 noconfigdirs="$noconfigdirs target-libgloss"
529 # If we are not using a cross compiler, do configure newlib.
530 # Note however, that newlib will only be configured in this situation
531 # if the --with-newlib option has been given, because otherwise
532 # 'target-newlib' will appear in skipdirs.
534 i[[3456789]]86-*-mingw32*)
535 target_configdirs="$target_configdirs target-mingw"
536 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
538 # Can't build gdb for mingw32 if not native.
540 i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
541 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
546 target_configdirs="$target_configdirs target-libtermcap target-winsup"
547 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
548 # always build newlib.
549 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
551 # Can't build gdb for Cygwin if not native.
553 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
554 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
559 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
561 i[[3456789]]86-*-sco3.2v5*)
562 # The linker does not yet know about weak symbols in COFF,
563 # and is not configured to handle mixed ELF and COFF.
564 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
566 i[[3456789]]86-*-sco*)
567 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
569 i[[3456789]]86-*-solaris2*)
570 noconfigdirs="$noconfigdirs target-libgloss"
572 i[[3456789]]86-*-sysv4*)
573 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
575 i[[3456789]]86-*-beos*)
576 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
579 noconfigdirs="$noconfigdirs ${libgcj}"
581 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
582 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
585 noconfigdirs="$noconfigdirs ${libgcj}"
588 noconfigdirs="$noconfigdirs ${libgcj}"
591 # The EPOC C++ environment does not support exceptions or rtti,
592 # and so building libstdc++-v3 tends not to always work.
593 noconfigdirs="$noconfigdirs target-libstdc++-v3"
596 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
599 noconfigdirs="$noconfigdirs ${libgcj}"
602 noconfigdirs="$noconfigdirs ${libgcj}"
605 # copied from rs6000-*-* entry
606 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
608 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
609 target_configdirs="$target_configdirs target-winsup"
610 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
611 # always build newlib.
612 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
614 # This is temporary until we can link against shared libraries
615 powerpcle-*-solaris*)
616 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
619 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
622 noconfigdirs="$noconfigdirs ${libgcj}"
625 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
628 noconfigdirs="$noconfigdirs gprof ${libgcj}"
631 noconfigdirs="$noconfigdirs gprof ${libgcj}"
634 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
637 # The GNU linker does not support shared libraries.
638 noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
641 # Linking libjava exceeds command-line length limits on at least
642 # IRIX 6.2, but not on IRIX 6.5.
643 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
644 # <oldham@codesourcery.com>
645 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
648 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
651 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
654 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
657 noconfigdirs="$noconfigdirs target-newlib ${libgcj}"
660 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
663 noconfigdirs="$noconfigdirs gprof ${libgcj}"
666 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
670 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
671 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
672 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
673 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
675 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
678 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
681 noconfigdirs="$noconfigdirs ${libgcj}"
684 noconfigdirs="$noconfigdirs ${libgcj}"
687 noconfigdirs="$noconfigdirs ${libgcj}"
690 noconfigdirs="$noconfigdirs ${libgcj}"
691 if test x${is_cross_compiler} != xno ; then
692 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
697 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
700 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
703 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
706 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
709 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
712 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
715 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
718 noconfigdirs="$noconfigdirs ${libgcj}"
721 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
724 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
727 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
730 noconfigdirs="$noconfigdirs ${libgcj}"
734 # If we aren't building newlib, then don't build libgloss, since libgloss
735 # depends upon some newlib header files.
736 case "${noconfigdirs}" in
737 *target-libgloss*) ;;
738 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
741 # Figure out what language subdirectories are present.
742 # Look if the user specified --enable-languages="..."; if not, use
743 # the environment variable $LANGUAGES if defined. $LANGUAGES might
745 # NB: embedded tabs in this IF block -- do not untabify
746 if test x"${enable_languages+set}" != xset; then
747 if test x"${LANGUAGES+set}" = xset; then
748 enable_languages="${LANGUAGES}"
749 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
754 if test x"${enable_languages}" = x ||
755 test x"${enable_languages}" = xyes;
757 echo configure.in: --enable-languages needs at least one language argument 1>&2
761 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
763 # First scan to see if an enabled language requires some other language.
764 # We assume that a given config-lang.in will list all the language
765 # front ends it requires, even if some are required indirectly.
766 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
769 # The odd quoting in the next line works around
770 # an apparent bug in bash 1.12 on linux.
771 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
773 # From the config-lang.in, get $language, $lang_requires
777 for other in ${lang_requires} ; do
778 case ,${enable_languages}, in
782 echo " \`$other' language required by \`$language'; enabling" 1>&2
783 enable_languages="${enable_languages},${other}"
791 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
794 # The odd quoting in the next line works around
795 # an apparent bug in bash 1.12 on linux.
796 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
798 # From the config-lang.in, get $language, $target_libs,
799 # $lang_dirs, and $build_by_default
805 if test "x$language" = x ; then
806 echo "${lang_frag} doesn't set \$language." 1>&2
809 case ,${enable_languages}, in
811 # Language was explicitly selected; include it.
815 # 'all' was selected; include 'default' languages.
816 case ${build_by_default} in
817 no) add_this_lang=no ;;
818 *) add_this_lang=yes ;;
821 *) add_this_lang=no ;;
823 case ${add_this_lang} in
825 # Remove language-dependent dirs.
826 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
833 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
834 # $target_configdirs.
835 # If we have the source for $noconfigdirs entries, add them to $notsupp.
838 for dir in . $skipdirs $noconfigdirs ; do
839 dirname=`echo $dir | sed -e s/target-//g`
840 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
841 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
842 if test -r $srcdir/$dirname/configure ; then
843 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
846 notsupp="$notsupp $dir"
850 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
851 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
852 if test -r $srcdir/$dirname/configure ; then
853 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
856 notsupp="$notsupp $dir"
862 # Sometimes the tools are distributed with libiberty but with no other
863 # libraries. In that case, we don't want to build target-libiberty.
864 if test -n "${target_configdirs}" ; then
866 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
867 if test "$i" != "libiberty" ; then
868 if test -r $srcdir/$i/configure ; then
874 if test -z "${others}" ; then
879 # Quietly strip out all directories which aren't configurable in this tree.
880 # This relies on all configurable subdirectories being autoconfiscated, which
882 configdirs_all="$configdirs"
884 for i in ${configdirs_all} ; do
885 if test -f ${srcdir}/$i/configure ; then
886 configdirs="${configdirs} $i"
889 target_configdirs_all="$target_configdirs"
891 for i in ${target_configdirs_all} ; do
892 j=`echo $i | sed -e s/target-//g`
893 if test -f ${srcdir}/$j/configure ; then
894 target_configdirs="${target_configdirs} $i"
898 # Produce a warning message for the subdirs we can't configure.
899 # This isn't especially interesting in the Cygnus tree, but in the individual
900 # FSF releases, it's important to let people know when their machine isn't
901 # supported by the one or two programs in a package.
903 if test -n "${notsupp}" && test -z "${norecursion}" ; then
904 # If $appdirs is non-empty, at least one of those directories must still
905 # be configured, or we error out. (E.g., if the gas release supports a
906 # specified target in some subdirs but not the gas subdir, we shouldn't
907 # pretend that all is well.)
908 if test -n "$appdirs" ; then
909 for dir in $appdirs ; do
910 if test -r $dir/Makefile.in ; then
911 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
915 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
921 if test -n "$appdirs" ; then
922 echo "*** This configuration is not supported by this package." 1>&2
926 # Okay, some application will build, or we don't care to check. Still
927 # notify of subdirs not getting built.
928 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
929 echo " ${notsupp}" 1>&2
930 echo " (Any other directories should still work fine.)" 1>&2
940 # Handle --with-headers=XXX. If the value is not "yes", the contents of
941 # the named directory are copied to $(tooldir)/sys-include.
942 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
943 if test x${is_cross_compiler} = xno ; then
944 echo 1>&2 '***' --with-headers is only supported when cross compiling
947 if test x"${with_headers}" != xyes ; then
948 case "${exec_prefixoption}" in
950 *) x=${exec_prefix} ;;
952 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
956 # Handle --with-libs=XXX. If the value is not "yes", the contents of
957 # the name directories are copied to $(tooldir)/lib. Multiple directories
959 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
960 if test x${is_cross_compiler} = xno ; then
961 echo 1>&2 '***' --with-libs is only supported when cross compiling
964 if test x"${with_libs}" != xyes ; then
965 # Copy the libraries in reverse order, so that files in the first named
966 # library override files in subsequent libraries.
967 case "${exec_prefixoption}" in
969 *) x=${exec_prefix} ;;
971 for l in ${with_libs}; do
972 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
977 # Handle ${copy_dirs}
978 set fnord ${copy_dirs}
980 while test $# != 0 ; do
981 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
984 echo Copying $1 to $2
986 # Use the install script to create the directory and all required
987 # parent directories.
992 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
995 # Copy the directory, assuming we have tar.
996 # FIXME: Should we use B in the second tar? Not all systems support it.
997 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
999 # It is the responsibility of the user to correctly adjust all
1000 # symlinks. If somebody can figure out how to handle them correctly
1001 # here, feel free to add the code.
1008 # Work in distributions that contain no compiler tools, like Autoconf.
1010 host_makefile_frag=/dev/null
1011 if test -d ${srcdir}/config ; then
1014 # Avoid "too much defining" errors from HPUX compiler.
1015 tentative_cc="cc -Wp,-H256000"
1016 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1017 # If it's HP/UX ar, this should be harmless.
1021 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1024 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1025 # chokes on bfd, the compiler won't let you assign integers to enums, and
1026 # other problems. Defining CC to gcc is a questionable way to say "don't use
1027 # the apollo compiler" (the preferred version of GCC could be called cc,
1028 # or whatever), but I'm not sure leaving CC as cc is any better...
1029 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1030 # Used to have BISON=yacc.
1034 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1037 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1038 tentative_cc="cc -Xa"
1039 host_makefile_frag="config/mh-cxux"
1041 m88k-motorola-sysv*)
1044 tentative_cc="cc -Wf,-XNg1000"
1045 host_makefile_frag="config/mh-decstation"
1048 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1049 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1050 host_makefile_frag="config/mh-necv4"
1053 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1054 # environment. Also bump switch table size so that cp-parse will
1055 # compile. Bump string length limit so linker builds.
1056 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1059 host_makefile_frag="config/mh-sysv4"
1062 # This is for a MIPS running RISC/os 4.52C.
1064 # This is needed for GDB, but needs to be in the top-level make because
1065 # if a library is compiled with the bsd headers and gets linked with the
1066 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1067 # a different size).
1068 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1069 # known except to select the sysv environment. Could we use /proc instead?
1070 # These "sysv environments" and "bsd environments" often end up being a pain.
1072 # This is not part of CFLAGS because perhaps not all C compilers have this
1074 tentative_cc="cc -systype sysv"
1079 i[[3456789]]86-*-sysv5*)
1080 host_makefile_frag="config/mh-sysv5"
1082 i[[3456789]]86-*-dgux*)
1083 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1084 host_makefile_frag="config/mh-dgux386"
1086 i[[3456789]]86-ncr-sysv4.3*)
1087 # The MetaWare compiler will generate a copyright message unless you
1088 # turn it off by adding the -Hnocopyr flag.
1089 tentative_cc="cc -Hnocopyr"
1091 i[[3456789]]86-ncr-sysv4*)
1092 # for an NCR 3000 (i486/SVR4) system.
1093 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1094 # This compiler not only emits obnoxious copyright messages every time
1095 # you run it, but it chokes and dies on a whole bunch of GNU source
1096 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1097 tentative_cc="/usr/ccs/ATT/cc"
1098 host_makefile_frag="config/mh-ncr3000"
1100 i[[3456789]]86-*-sco3.2v5*)
1102 i[[3456789]]86-*-sco*)
1103 # The native C compiler botches some simple uses of const. Unfortunately,
1104 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1105 tentative_cc="cc -Dconst="
1106 host_makefile_frag="config/mh-sco"
1108 i[[3456789]]86-*-udk*)
1109 host_makefile_frag="config/mh-sysv5"
1111 i[[3456789]]86-*-solaris2*)
1112 host_makefile_frag="config/mh-sysv4"
1114 i[[3456789]]86-*-msdosdjgpp*)
1115 host_makefile_frag="config/mh-djgpp"
1118 host_makefile_frag="config/mh-cygwin"
1121 host_makefile_frag="config/mh-mingw32"
1124 host_makefile_frag="config/mh-interix"
1127 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1131 host_makefile_frag="config/mh-solaris"
1134 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1135 # without overflowing the jump tables (-J says to use a 32 bit table)
1136 tentative_cc="cc -J"
1139 tentative_cc="cc -Wp,-H256000"
1142 tentative_cc="cc -Wp,-H256000"
1145 # /bin/cc is less than useful for our purposes. Always use GCC
1146 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1147 host_makefile_frag="config/mh-lynxrs6k"
1150 # /bin/cc is less than useful for our purposes. Always use GCC
1151 tentative_cc="/bin/gcc"
1154 host_makefile_frag="config/mh-sysv4"
1159 extra_arflags_for_target=
1160 extra_nmflags_for_target=
1161 extra_ranlibflags_for_target=
1162 target_makefile_frag=/dev/null
1164 i[[3456789]]86-*-netware*)
1165 target_makefile_frag="config/mt-netware"
1168 target_makefile_frag="config/mt-netware"
1171 target_makefile_frag="config/mt-linux"
1173 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1174 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1175 # commands to handle both 32-bit and 64-bit objects. These flags are
1176 # harmless if we're using GNU nm or ar.
1177 extra_arflags_for_target=" -X32_64"
1178 extra_nmflags_for_target=" -B -X32_64"
1181 # ranlib from Darwin requires the -c flag to look at common symbols.
1182 extra_ranlibflags_for_target=" -c"
1184 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1185 target_makefile_frag="config/mt-wince"
1189 alphaieee_frag=/dev/null
1192 # This just makes sure to use the -mieee option to build target libs.
1193 # This should probably be set individually by each library.
1194 alphaieee_frag="config/mt-alphaieee"
1198 # If --enable-target-optspace always use -Os instead of -O2 to build
1199 # the target libraries, similarly if it is not specified, use -Os
1200 # on selected platforms.
1201 ospace_frag=/dev/null
1202 case "${enable_target_optspace}:${target}" in
1204 ospace_frag="config/mt-ospace"
1207 ospace_frag="config/mt-d30v"
1209 :m32r-* | :d10v-* | :fr30-*)
1210 ospace_frag="config/mt-ospace"
1215 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1219 # Set with_gnu_as and with_gnu_ld as appropriate.
1221 # This is done by determining whether or not the appropriate directory
1222 # is available, and by checking whether or not specific configurations
1223 # have requested that this magic not happen.
1225 # The command line options always override the explicit settings in
1226 # configure.in, and the settings in configure.in override this magic.
1228 # If the default for a toolchain is to use GNU as and ld, and you don't
1229 # want to do that, then you should use the --without-gnu-as and
1230 # --without-gnu-ld options for the configure script.
1232 if test x${use_gnu_as} = x &&
1233 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1235 extra_host_args="$extra_host_args --with-gnu-as"
1238 if test x${use_gnu_ld} = x &&
1239 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1241 extra_host_args="$extra_host_args --with-gnu-ld"
1244 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1245 # can detect this case.
1247 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1249 extra_host_args="$extra_host_args --with-newlib"
1253 # Default to using --with-stabs for certain targets.
1254 if test x${with_stabs} = x ; then
1256 mips*-*-irix[[56]]*)
1258 mips*-*-* | alpha*-*-osf*)
1260 extra_host_args="${extra_host_args} --with-stabs"
1265 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1266 # them automatically.
1269 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1273 # If we aren't going to be using gcc, see if we can extract a definition
1274 # of CC from the fragment.
1275 # Actually, use the 'pre-extracted' version above.
1276 if test -z "${CC}" && test "${build}" = "${host}" ; then
1277 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1279 for dir in $PATH; do
1280 test -z "$dir" && dir=.
1281 if test -f $dir/gcc; then
1287 if test -z "${found}" && test -n "${tentative_cc}" ; then
1292 # Some systems (e.g., one of the i386-aix systems the gas testers are
1293 # using) don't handle "\$" correctly, so don't use it here.
1294 tooldir='${exec_prefix}'/${target_alias}
1295 build_tooldir=${tooldir}
1297 # Generate a default definition for YACC. This is used if the makefile can't
1298 # locate bison or byacc in objdir.
1300 for prog in 'bison -y' byacc yacc
1302 set dummy $prog; tmp=$2
1303 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1304 for dir in $PATH; do
1305 test -z "$dir" && dir=.
1306 if test -f $dir/$tmp; then
1307 DEFAULT_YACC="$prog"
1313 test -n "$DEFAULT_YACC" && break
1316 # Generate a default definition for M4. This is used if the makefile can't
1317 # locate m4 in objdir.
1319 for prog in gm4 gnum4 m4
1321 set dummy $prog; tmp=$2
1322 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1323 for dir in $PATH; do
1324 test -z "$dir" && dir=.
1325 if test -f $dir/$tmp; then
1332 test -n "$DEFAULT_M4" && break
1335 # Generate a default definition for LEX. This is used if the makefile can't
1336 # locate flex in objdir.
1338 for prog in flex lex
1340 set dummy $prog; tmp=$2
1341 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1342 for dir in $PATH; do
1343 test -z "$dir" && dir=.
1344 if test -f $dir/$tmp; then
1351 test -n "$DEFAULT_LEX" && break
1354 if test "${build}" != "${host}" ; then
1355 # If we are doing a Canadian Cross, in which the host and build systems
1356 # are not the same, we set reasonable default values for the tools.
1358 BISON=${BISON-bison}
1359 CC=${CC-${host_alias}-gcc}
1360 CFLAGS=${CFLAGS-"-g -O2"}
1361 CXX=${CXX-${host_alias}-c++}
1362 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1363 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1364 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1365 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1366 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1367 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1368 BUILD_PREFIX=${build_alias}-
1369 BUILD_PREFIX_1=${build_alias}-
1370 MAKEINFO=${MAKEINFO-makeinfo}
1372 if test -z "${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 dirs don't like to share a cache file either, horribly enough.
1833 # This seems to be due to autoconf 2.5x stupidity.
1834 host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1836 target_configargs=${baseargs}
1838 # Passing a --with-cross-host argument lets the target libraries know
1839 # whether they are being built with a cross-compiler or being built
1840 # native. However, it would be better to use other mechanisms to make the
1841 # sorts of decisions they want to make on this basis. Please consider
1842 # this option to be deprecated. FIXME.
1843 if test x${is_cross_compiler} = xyes ; then
1844 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1847 # Default to --enable-multilib.
1848 if test x${enable_multilib} = x ; then
1849 target_configargs="--enable-multilib ${target_configargs}"
1852 # Pass --with-newlib if appropriate. Note that target_configdirs has
1853 # changed from the earlier setting of with_newlib.
1854 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1855 target_configargs="--with-newlib ${target_configargs}"
1858 # Different target subdirs use different values of certain variables
1859 # (notably CXX). Worse, multilibs use *lots* of different values.
1860 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
1861 # it doesn't automatically accept command-line overrides of them.
1862 # This means it's not safe for target subdirs to share a cache file,
1863 # which is disgusting, but there you have it. Hopefully this can be
1864 # fixed in future. It's still worthwhile to use a cache file for each
1865 # directory. I think.
1867 # Pass the appropriate --host, --build, and --cache-file arguments.
1868 target_configargs="--cache-file=./config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1870 # provide a proper gxx_include_dir.
1871 # Note, if you change the default, make sure to fix both here and in
1872 # the gcc and libstdc++-v3 subdirectories.
1873 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1874 case "${with_gxx_include_dir}" in
1876 AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
1879 case "${enable_version_specific_runtime_libs}" in
1880 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
1882 . ${srcdir}/config.if
1883 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
1885 *) gxx_include_dir=${with_gxx_include_dir} ;;
1889 case " $target_configdirs " in
1891 case " $target_configargs " in
1892 *" --with-newlib "*)
1895 FLAGS_FOR_TARGET=$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' ;;
1898 # If we're not building GCC, don't discard standard headers.
1899 if test -d ${srcdir}/gcc; then
1900 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1902 if test "${build}" != "${host}"; then
1903 # On Canadian crosses, CC_FOR_TARGET will have already been set
1904 # by `configure', so we won't have an opportunity to add -Bgcc/
1905 # to it. This is right: we don't want to search that directory
1906 # for binaries, but we want the header files in there, so add
1908 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1910 # Someone might think of using the pre-installed headers on
1911 # Canadian crosses, in case the installed compiler is not fully
1912 # compatible with the compiler being built. In this case, it
1913 # would be better to flag an error than risking having
1914 # incompatible object files being constructed. We can't
1915 # guarantee that an error will be flagged, but let's hope the
1916 # compiler will do it, when presented with incompatible header
1921 case "${target}-${is_cross_compiler}" in
1922 i[[3456789]]86-*-linux*-no)
1923 # Here host == target, so we don't need to build gcc,
1924 # so we don't want to discard standard headers.
1925 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1928 # If we're building newlib, use its generic headers last, but search
1929 # for any libc-related directories first (so make it the last -B
1931 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1939 # Allow the user to override the flags for
1940 # our build compiler if desired.
1941 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
1943 # On Canadian crosses, we'll be searching the right directories for
1944 # the previously-installed cross compiler, so don't bother to add
1945 # flags for directories within the install tree of the compiler
1946 # being built; programs in there won't even run.
1947 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1948 # Search for pre-installed headers if nothing else fits.
1949 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
1952 if test "x${use_gnu_ld}" = x &&
1953 echo " ${configdirs} " | grep " ld " > /dev/null ; then
1954 # Arrange for us to find uninstalled linker scripts.
1955 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1958 if test "x${CC_FOR_TARGET+set}" = xset; then
1960 elif test -d ${srcdir}/gcc; then
1961 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1962 elif test "$host" = "$target"; then
1963 CC_FOR_TARGET='$(CC)'
1965 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1967 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1969 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1971 elif test -d ${srcdir}/gcc; then
1972 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1973 elif test "$host" = "$target"; then
1974 GCJ_FOR_TARGET='gcj'
1976 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1978 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1980 # Don't use libstdc++-v3's flags to configure/build itself.
1981 libstdcxx_flags='`test ! -f $$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 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
2022 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
2023 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
2024 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
2026 # Makefile fragments.
2027 host_makefile_frag=${srcdir}/${host_makefile_frag}
2028 target_makefile_frag=${srcdir}/${target_makefile_frag}
2029 alphaieee_frag=${srcdir}/${alphaieee_frag}
2030 ospace_frag=${srcdir}/${ospace_frag}
2031 AC_SUBST_FILE(host_makefile_frag)
2032 AC_SUBST_FILE(target_makefile_frag)
2033 AC_SUBST_FILE(alphaieee_frag)
2034 AC_SUBST_FILE(ospace_frag)
2036 # Miscellanea: directories, flags, etc.
2037 AC_SUBST(SET_LIB_PATH)
2038 AC_SUBST(RPATH_ENVVAR)
2039 AC_SUBST(BUILD_PREFIX)
2040 AC_SUBST(BUILD_PREFIX_1)
2041 AC_SUBST(configlinks)
2042 AC_SUBST(gcc_version_trigger)
2043 AC_SUBST(gcc_version)
2045 AC_SUBST(build_tooldir)
2047 AC_SUBST(gxx_include_dir)
2048 AC_SUBST(libstdcxx_incdir)
2050 # Build module lists & subconfigure args.
2051 AC_SUBST(build_configargs)
2052 AC_SUBST(configure_build_modules)
2053 AC_SUBST(all_build_modules)
2055 # Host module lists & subconfigure args.
2056 AC_SUBST(host_configargs)
2057 AC_SUBST(configdirs)
2059 # Target module lists & subconfigure args.
2060 AC_SUBST(target_configargs)
2061 AC_SUBST(target_configdirs)
2065 AC_SUBST(CC_FOR_BUILD)
2069 AC_SUBST(config_shell)
2072 NCN_STRICT_CHECK_TOOL(AR, ar)
2073 NCN_STRICT_CHECK_TOOL(AS, as)
2074 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2075 NCN_STRICT_CHECK_TOOL(LD, ld)
2076 NCN_STRICT_CHECK_TOOL(NM, nm)
2077 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2078 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2079 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2080 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2084 AC_SUBST(CFLAGS_FOR_BUILD)
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(CXX_FOR_TARGET)
2104 AC_SUBST(RAW_CXX_FOR_TARGET)
2105 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2106 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2108 # Fix up target tools.
2109 if test "x${build}" = "x${host}" ; then
2110 # In this case, the newly built tools can and should be used,
2111 # so we override the results of the autoconf tests.
2112 # This should really only happen when the tools are actually being built,
2113 # but that's a further refinement. The new build scheme, where
2114 # tools are built into a structure paralleling where they're installed,
2115 # should also eliminate all of this cleanly.
2116 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2117 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2118 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2119 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2120 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2121 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2122 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2124 # Certain tools may need extra flags.
2125 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2126 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2127 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2129 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2130 AC_ARG_ENABLE(maintainer-mode,
2131 [ --enable-maintainer-mode enable make rules and dependencies not useful
2132 (and sometimes confusing) to the casual installer],
2133 USE_MAINTAINER_MODE=$enableval,
2134 USE_MAINTAINER_MODE=no)
2135 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2136 AC_SUBST(MAINTAINER_MODE_TRUE)
2137 AC_SUBST(MAINTAINER_MODE_FALSE)
2138 if test "$USE_MAINTAINER_MODE" = yes; then
2139 MAINTAINER_MODE_TRUE=
2140 MAINTAINER_MODE_FALSE='#'
2142 MAINTAINER_MODE_TRUE='#'
2143 MAINTAINER_MODE_FALSE=
2145 MAINT=$MAINTAINER_MODE_TRUE