1 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
2 # 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
4 # This file is free software; you can redistribute it and/or modify it
5 # under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 2 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful, but
10 # WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 ##############################################################################
19 ### WARNING: this file contains embedded tabs. Do not run untabify on this file.
21 AC_INIT(move-if-change)
26 sinclude(config/acx.m4)
28 ### we might need to use some other shell than /bin/sh for running subshells
29 ### If we are on Windows, search for the shell. This will permit people
30 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
31 ### without also having to set CONFIG_SHELL. This code will work when
32 ### using bash, which sets OSTYPE.
35 if test x${CONFIG_SHELL} = x ; then
36 if test ! -f /bin/sh ; then
37 if test x${SHELL} != x && test -f ${SHELL} ; then
41 for prog in sh sh.exe bash bash.exe; do
42 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
44 test -z "$dir" && dir=.
45 if test -f $dir/$prog; then
46 CONFIG_SHELL=$dir/$prog
52 test -n "${CONFIG_SHELL}" && break
60 config_shell=${CONFIG_SHELL-/bin/sh}
63 # if PWD already has a value, it is probably wrong.
64 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
66 # Export original configure arguments for use by sub-configures.
67 TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@"
68 AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
70 moveifchange=${srcdir}/move-if-change
72 # Set srcdir to "." if that's what it is.
73 # This is important for multilib support.
75 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
76 if test "${pwd}" = "${srcpwd}" ; then
83 # Define the trigger file to make sure configure will re-run whenever
84 # the gcc version number changes.
85 if test "${with_gcc_version_trigger+set}" = set ; then
86 gcc_version_trigger="$with_gcc_version_trigger"
87 gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
89 # If gcc's sources are available, define the trigger file.
90 if test -f ${topsrcdir}/gcc/version.c ; then
91 gcc_version_trigger=${topsrcdir}/gcc/version.c
92 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
93 case "$ac_configure_args" in
94 *--with-gcc-version-trigger=$gcc_version_trigger* )
97 # Add to all subconfigure arguments: build, host, and target.
98 ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
104 ### To add a new directory to the tree, first choose whether it is a target
105 ### or a host dependent tool. Then put it into the appropriate list
106 ### (library or tools, host or target), doing a dependency sort.
108 # Subdirs will be configured in the order listed in build_configdirs,
109 # configdirs, or target_configdirs; see the serialization section below.
111 # Dependency sorting is only needed when *configuration* must be done in
112 # a particular order. In all cases a dependency should be specified in
113 # the Makefile, whether or not it's implicitly specified here.
115 # Double entries in build_configdirs, configdirs, or target_configdirs may
116 # cause circular dependencies and break everything horribly.
118 # these libraries are used by various programs built for the host environment
120 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl tix libgui zlib"
122 # these tools are built for the host environment
123 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
124 # know that we are building the simulator.
125 # binutils, gas and ld appear in that order because it makes sense to run
126 # "make check" in that particular order.
127 host_tools="texinfo byacc flex bison binutils gas ld gcc sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils gettext zip fastjar"
129 # libgcj represents the runtime libraries only used by gcj.
130 libgcj="target-libffi \
136 # these libraries are built for the target environment, and are built after
137 # the host libraries and the host tools (which may be a cross compiler)
139 target_libraries="target-libiberty \
142 target-libstdc++-v3 \
147 # these tools are built using the target libraries, and are intended to
148 # run only in the target environment
150 # note: any program that *uses* libraries that are in the "target_libraries"
151 # list belongs in this list. those programs are also very likely
152 # candidates for the "native_only" list which follows
154 target_tools="target-examples target-groff target-gperf target-rda"
156 ################################################################################
158 ## All tools belong in one of the four categories, and are assigned above
159 ## We assign ${configdirs} this way to remove all embedded newlines. This
160 ## is important because configure will choke if they ever get through.
161 ## ${configdirs} is directories we build using the host tools.
162 ## ${target_configdirs} is directories we build using the target tools.
164 configdirs=`echo ${host_libs} ${host_tools}`
165 target_configdirs=`echo ${target_libraries} ${target_tools}`
167 # Only make build modules if build != host.
168 # This should be done more generally, but at the moment it doesn't matter.
169 if test ${host_alias} != ${build_alias} ; then
170 # This is the only build module.
171 build_modules=libiberty
177 ################################################################################
179 srcname="gnu development package"
181 # This gets set non-empty for some net releases of packages.
184 # Define is_cross_compiler to save on calls to 'test'.
186 if test x"${host}" = x"${target}" ; then
189 is_cross_compiler=yes
192 # Find the build and target subdirs.
195 if test ! -d ${target_subdir} ; then
196 if mkdir ${target_subdir} ; then true
198 echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${target_subdir}" 1>&2
203 if test x"${build_alias}" != x"${host}" ; then
204 if test ! -d ${build_subdir} ; then
205 if mkdir ${build_subdir} ; then true
207 echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${build_subdir}" 1>&2
213 # Skipdirs are removed silently.
215 # Noconfigdirs are removed loudly.
219 # Make sure we don't let GNU ld be added if we didn't want it.
220 if test x$with_gnu_ld = xno ; then
222 noconfigdirs="$noconfigdirs ld"
226 # Make sure we don't let GNU as be added if we didn't want it.
227 if test x$with_gnu_as = xno ; then
229 noconfigdirs="$noconfigdirs gas"
232 # some tools are so dependent upon X11 that if we're not building with X,
233 # it's not even worth trying to configure, much less build, that tool.
236 yes | "") ;; # the default value for this tree is that X11 is available
238 skipdirs="${skipdirs} tk tix itcl libgui"
239 # We won't be able to build gdbtk without X.
242 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
245 # Some tools are only suitable for building in a "native" situation.
246 # Remove these if host!=target.
247 native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
249 # Similarly, some are only suitable for cross toolchains.
250 # Remove these if host=target.
251 cross_only="target-libgloss target-newlib target-opcodes"
253 case $is_cross_compiler in
254 no) skipdirs="${skipdirs} ${cross_only}" ;;
255 yes) skipdirs="${skipdirs} ${native_only}" ;;
258 # If both --with-headers and --with-libs are specified, default to
260 if test x"${with_headers}" != x && test x"${with_libs}" != x ; then
261 if test x"${with_newlib}" = x ; then
266 # Recognize --with-newlib/--without-newlib.
267 case ${with_newlib} in
268 no) skipdirs="${skipdirs} target-newlib" ;;
269 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
272 # Configure extra directories which are host specific
276 configdirs="$configdirs libtermcap" ;;
279 # Remove more programs from consideration, based on the host or
280 # target this usually means that a port of the program doesn't
285 noconfigdirs="$noconfigdirs byacc"
287 i[[3456789]]86-*-vsta)
288 noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
290 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
291 noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
293 i[[3456789]]86-*-mingw32*)
294 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
295 noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
297 i[[3456789]]86-*-beos*)
298 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
301 noconfigdirs="autoconf automake send-pr rcs guile perl"
307 noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
310 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
313 noconfigdirs="$noconfigdirs tk itcl tix libgui"
317 # Save it here so that, even in case of --enable-libgcj, if the Java
318 # front-end isn't enabled, we still get libgcj disabled.
320 case $enable_libgcj in
322 # If we reset it here, it won't get added to noconfigdirs in the
323 # target-specific build rules, so it will be forcibly enabled
324 # (unless the Java language itself isn't enabled).
328 # Make sure we get it printed in the list of not supported target libs.
329 noconfigdirs="$noconfigdirs ${libgcj}"
335 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
338 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
339 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
341 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
342 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
345 # Remove unsupported stuff on all kaOS configurations.
346 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx"
347 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
348 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
349 noconfigdirs="$noconfigdirs target-libgloss"
352 # Skip some stuff on all NetBSD configurations.
353 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
355 # Skip some stuff that's unsupported on some NetBSD configurations.
357 i*86-*-netbsdelf*) ;;
358 arm*-*-netbsdelf*) ;;
360 noconfigdirs="$noconfigdirs ${libgcj}"
365 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
368 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
370 h8300*-*-* | h8500-*-*)
371 noconfigdirs="$noconfigdirs target-libf2c"
377 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
380 # ld works, but does not support shared libraries.
381 # newlib is not 64 bit ready. I'm not sure about fileutils.
382 # gas doesn't generate exception information.
383 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
386 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
389 # newlib is not 64 bit ready
390 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
393 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
396 # newlib is not 64 bit ready
397 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
400 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
402 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
403 noconfigdirs="$noconfigdirs ${libgcj}"
404 noconfigdirs="$noconfigdirs target-examples"
405 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
406 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
407 noconfigdirs="$noconfigdirs expect dejagnu"
408 # the C++ libraries don't build on top of CE's C libraries
409 noconfigdirs="$noconfigdirs target-libstdc++-v3"
410 noconfigdirs="$noconfigdirs target-newlib"
412 *-*-cygwin*) ;; # keep gdb and readline
413 *) noconfigdirs="$noconfigdirs gdb readline"
418 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
420 arm-*-coff | strongarm-*-coff | xscale-*-coff)
421 noconfigdirs="$noconfigdirs ${libgcj}"
423 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
424 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
427 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
430 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
433 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
436 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
439 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
442 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
445 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
448 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
451 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
453 c54x*-*-* | tic54x-*-*)
454 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
457 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
460 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
463 noconfigdirs="$noconfigdirs ${libgcj} gdb"
466 noconfigdirs="$noconfigdirs ${libgcj} gdb"
469 noconfigdirs="$noconfigdirs ${libgcj}"
472 noconfigdirs="$noconfigdirs target-libgloss ${libgcj} target-libf2c"
475 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c"
477 hppa*64*-*-linux* | parisc*64*-*-linux*)
478 # In this case, it's because the hppa64-linux target is for
479 # the kernel only at this point and has no libc, and thus no
480 # headers, crt*.o, etc., all of which are needed by these.
481 noconfigdirs="$noconfigdirs target-zlib"
484 parisc*-*-linux* | hppa*-*-linux* | \
488 noconfigdirs="$noconfigdirs ${libgcj}"
489 # Do configure ld/binutils/gas for this case.
492 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
493 # build on HP-UX 10.20.
494 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
497 noconfigdirs="$noconfigdirs ${libgcj} gdb"
500 # No gdb support yet.
501 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
504 # No gdb or ld support yet.
505 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld"
507 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
508 noconfigdirs="$noconfigdirs ${libgcj}"
510 i[[3456789]]86-*-freebsd*)
511 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
513 i[[3456789]]86-*-linux*)
514 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
515 # not build java stuff by default.
518 noconfigdirs="$noconfigdirs ${libgcj}";;
521 # This section makes it possible to build newlib natively on linux.
522 # If we are using a cross compiler then don't configure newlib.
523 if test x${is_cross_compiler} != xno ; then
524 noconfigdirs="$noconfigdirs target-newlib"
526 noconfigdirs="$noconfigdirs target-libgloss"
527 # If we are not using a cross compiler, do configure newlib.
528 # Note however, that newlib will only be configured in this situation
529 # if the --with-newlib option has been given, because otherwise
530 # 'target-newlib' will appear in skipdirs.
532 i[[3456789]]86-*-mingw32*)
533 target_configdirs="$target_configdirs target-mingw"
534 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
536 # Can't build gdb for mingw32 if not native.
538 i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
539 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
544 target_configdirs="$target_configdirs target-libtermcap target-winsup"
545 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
546 # always build newlib.
547 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
549 # Can't build gdb for Cygwin if not native.
551 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
552 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
557 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
559 i[[3456789]]86-*-sco3.2v5*)
560 # The linker does not yet know about weak symbols in COFF,
561 # and is not configured to handle mixed ELF and COFF.
562 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
564 i[[3456789]]86-*-sco*)
565 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
567 i[[3456789]]86-*-solaris2*)
568 noconfigdirs="$noconfigdirs target-libgloss"
570 i[[3456789]]86-*-sysv4*)
571 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
573 i[[3456789]]86-*-beos*)
574 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
577 noconfigdirs="$noconfigdirs ${libgcj} gdb"
579 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
580 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
583 noconfigdirs="$noconfigdirs ${libgcj}"
586 noconfigdirs="$noconfigdirs ${libgcj}"
589 # The EPOC C++ environment does not support exceptions or rtti,
590 # and so building libstdc++-v3 tends not to always work.
591 noconfigdirs="$noconfigdirs target-libstdc++-v3"
594 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
597 noconfigdirs="$noconfigdirs ${libgcj}"
600 noconfigdirs="$noconfigdirs ${libgcj}"
603 # copied from rs6000-*-* entry
604 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
606 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
607 target_configdirs="$target_configdirs target-winsup"
608 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
609 # always build newlib.
610 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
612 # This is temporary until we can link against shared libraries
613 powerpcle-*-solaris*)
614 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
617 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
620 noconfigdirs="$noconfigdirs ${libgcj}"
623 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
626 noconfigdirs="$noconfigdirs gprof ${libgcj}"
629 noconfigdirs="$noconfigdirs gprof ${libgcj}"
632 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
635 # The GNU linker does not support shared libraries.
636 noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
639 # Linking libjava exceeds command-line length limits on at least
640 # IRIX 6.2, but not on IRIX 6.5.
641 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
642 # <oldham@codesourcery.com>
643 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
646 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
649 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
652 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
655 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
658 noconfigdirs="$noconfigdirs gprof ${libgcj}"
661 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
665 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
666 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
667 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
668 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
670 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
673 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
676 noconfigdirs="$noconfigdirs ${libgcj}"
679 noconfigdirs="$noconfigdirs ${libgcj}"
682 noconfigdirs="$noconfigdirs ${libgcj}"
685 noconfigdirs="$noconfigdirs ${libgcj}"
686 if test x${is_cross_compiler} != xno ; then
687 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
692 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
695 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
698 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
701 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
704 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
707 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
710 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
713 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
716 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
719 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
722 noconfigdirs="$noconfigdirs ${libgcj}"
726 # If we aren't building newlib, then don't build libgloss, since libgloss
727 # depends upon some newlib header files.
728 case "${noconfigdirs}" in
729 *target-libgloss*) ;;
730 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
733 # Figure out what language subdirectories are present.
734 # Look if the user specified --enable-languages="..."; if not, use
735 # the environment variable $LANGUAGES if defined. $LANGUAGES might
737 # NB: embedded tabs in this IF block -- do not untabify
738 if test x"${enable_languages+set}" != xset; then
739 if test x"${LANGUAGES+set}" = xset; then
740 enable_languages="${LANGUAGES}"
741 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
746 if test x"${enable_languages}" = x ||
747 test x"${enable_languages}" = xyes;
749 echo configure.in: --enable-languages needs at least one language argument 1>&2
753 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
755 # First scan to see if an enabled language requires some other language.
756 # We assume that a given config-lang.in will list all the language
757 # front ends it requires, even if some are required indirectly.
758 for lang in ${srcdir}/gcc/*/config-lang.in ..
762 # The odd quoting in the next line works around
763 # an apparent bug in bash 1.12 on linux.
764 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
766 lang_alias=`sed -n -e 's,^language=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^language=\([[^ ]]*\).*$,\1,p' $lang`
767 this_lang_requires=`sed -n -e 's,^lang_requires=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^lang_requires=\([[^ ]]*\).*$,\1,p' $lang`
768 for other in $this_lang_requires
770 case ,${enable_languages}, in
774 echo " \`$other' language required by \`$lang_alias'; enabling" 1>&2
775 enable_languages="$enable_languages,$other"
784 for lang in ${srcdir}/gcc/*/config-lang.in ..
788 # The odd quoting in the next line works around
789 # an apparent bug in bash 1.12 on linux.
790 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
792 lang_alias=`sed -n -e 's,^language=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^language=\([[^ ]]*\).*$,\1,p' $lang`
793 this_lang_libs=`sed -n -e 's,^target_libs=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^target_libs=\([[^ ]]*\).*$,\1,p' $lang`
794 this_lang_dirs=`sed -n -e 's,^lang_dirs=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^lang_dirs=\([[^ ]]*\).*$,\1,p' $lang`
795 build_by_default=`sed -n -e 's,^build_by_default=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^build_by_default=\([[^ ]]*\).*$,\1,p' $lang`
796 if test "x$lang_alias" = x
798 echo "$lang doesn't set \$language." 1>&2
801 case ${build_by_default},${enable_languages}, in
802 *,$lang_alias,*) add_this_lang=yes ;;
803 no,*) add_this_lang=no ;;
804 *,all,*) add_this_lang=yes ;;
805 *) add_this_lang=no ;;
807 if test x"${add_this_lang}" = xyes; then
810 eval noconfigdirs='"$noconfigdirs "'\"$this_lang_libs $this_lang_dirs\"
816 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
817 # $target_configdirs.
818 # If we have the source for $noconfigdirs entries, add them to $notsupp.
821 for dir in . $skipdirs $noconfigdirs ; do
822 dirname=`echo $dir | sed -e s/target-//g`
823 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
824 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
825 if test -r $srcdir/$dirname/configure ; then
826 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
829 notsupp="$notsupp $dir"
833 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
834 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
835 if test -r $srcdir/$dirname/configure ; then
836 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
839 notsupp="$notsupp $dir"
845 # Sometimes the tools are distributed with libiberty but with no other
846 # libraries. In that case, we don't want to build target-libiberty.
847 if test -n "${target_configdirs}" ; then
849 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
850 if test "$i" != "libiberty" ; then
851 if test -r $srcdir/$i/configure ; then
857 if test -z "${others}" ; then
862 # Quietly strip out all directories which aren't configurable in this tree.
863 # This relies on all configurable subdirectories being autoconfiscated, which
865 configdirs_all="$configdirs"
867 for i in ${configdirs_all} ; do
868 if test -f ${srcdir}/$i/configure ; then
869 configdirs="${configdirs} $i"
872 target_configdirs_all="$target_configdirs"
874 for i in ${target_configdirs_all} ; do
875 j=`echo $i | sed -e s/target-//g`
876 if test -f ${srcdir}/$j/configure ; then
877 target_configdirs="${target_configdirs} $i"
881 # Produce a warning message for the subdirs we can't configure.
882 # This isn't especially interesting in the Cygnus tree, but in the individual
883 # FSF releases, it's important to let people know when their machine isn't
884 # supported by the one or two programs in a package.
886 if test -n "${notsupp}" && test -z "${norecursion}" ; then
887 # If $appdirs is non-empty, at least one of those directories must still
888 # be configured, or we error out. (E.g., if the gas release supports a
889 # specified target in some subdirs but not the gas subdir, we shouldn't
890 # pretend that all is well.)
891 if test -n "$appdirs" ; then
892 for dir in $appdirs ; do
893 if test -r $dir/Makefile.in ; then
894 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
898 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
904 if test -n "$appdirs" ; then
905 echo "*** This configuration is not supported by this package." 1>&2
909 # Okay, some application will build, or we don't care to check. Still
910 # notify of subdirs not getting built.
911 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
912 echo " ${notsupp}" 1>&2
913 echo " (Any other directories should still work fine.)" 1>&2
923 # Handle --with-headers=XXX. If the value is not "yes", the contents of
924 # the named directory are copied to $(tooldir)/sys-include.
925 if test x"${with_headers}" != x ; then
926 if test x${is_cross_compiler} = xno ; then
927 echo 1>&2 '***' --with-headers is only supported when cross compiling
930 if test x"${with_headers}" != xyes ; then
931 case "${exec_prefixoption}" in
933 *) x=${exec_prefix} ;;
935 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
939 # Handle --with-libs=XXX. If the value is not "yes", the contents of
940 # the name directories are copied to $(tooldir)/lib. Multiple directories
942 if test x"${with_libs}" != x ; then
943 if test x${is_cross_compiler} = xno ; then
944 echo 1>&2 '***' --with-libs is only supported when cross compiling
947 if test x"${with_libs}" != xyes ; then
948 # Copy the libraries in reverse order, so that files in the first named
949 # library override files in subsequent libraries.
950 case "${exec_prefixoption}" in
952 *) x=${exec_prefix} ;;
954 for l in ${with_libs}; do
955 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
960 # Handle ${copy_dirs}
961 set fnord ${copy_dirs}
963 while test $# != 0 ; do
964 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
967 echo Copying $1 to $2
969 # Use the install script to create the directory and all required
970 # parent directories.
975 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
978 # Copy the directory, assuming we have tar.
979 # FIXME: Should we use B in the second tar? Not all systems support it.
980 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
982 # It is the responsibility of the user to correctly adjust all
983 # symlinks. If somebody can figure out how to handle them correctly
984 # here, feel free to add the code.
991 # Work in distributions that contain no compiler tools, like Autoconf.
993 host_makefile_frag=/dev/null
994 if test -d ${srcdir}/config ; then
997 # Avoid "too much defining" errors from HPUX compiler.
998 tentative_cc="cc -Wp,-H256000"
999 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1000 # If it's HP/UX ar, this should be harmless.
1004 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1007 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1008 # chokes on bfd, the compiler won't let you assign integers to enums, and
1009 # other problems. Defining CC to gcc is a questionable way to say "don't use
1010 # the apollo compiler" (the preferred version of GCC could be called cc,
1011 # or whatever), but I'm not sure leaving CC as cc is any better...
1012 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1013 # Used to have BISON=yacc.
1017 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1020 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1021 tentative_cc="cc -Xa"
1022 host_makefile_frag="config/mh-cxux"
1024 m88k-motorola-sysv*)
1027 tentative_cc="cc -Wf,-XNg1000"
1028 host_makefile_frag="config/mh-decstation"
1031 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1032 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1033 host_makefile_frag="config/mh-necv4"
1036 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1037 # environment. Also bump switch table size so that cp-parse will
1038 # compile. Bump string length limit so linker builds.
1039 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1042 host_makefile_frag="config/mh-sysv4"
1045 # This is for a MIPS running RISC/os 4.52C.
1047 # This is needed for GDB, but needs to be in the top-level make because
1048 # if a library is compiled with the bsd headers and gets linked with the
1049 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1050 # a different size).
1051 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1052 # known except to select the sysv environment. Could we use /proc instead?
1053 # These "sysv environments" and "bsd environments" often end up being a pain.
1055 # This is not part of CFLAGS because perhaps not all C compilers have this
1057 tentative_cc="cc -systype sysv"
1062 i[[3456789]]86-*-sysv5*)
1063 host_makefile_frag="config/mh-sysv5"
1065 i[[3456789]]86-*-dgux*)
1066 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1067 host_makefile_frag="config/mh-dgux386"
1069 i[[3456789]]86-ncr-sysv4.3*)
1070 # The MetaWare compiler will generate a copyright message unless you
1071 # turn it off by adding the -Hnocopyr flag.
1072 tentative_cc="cc -Hnocopyr"
1074 i[[3456789]]86-ncr-sysv4*)
1075 # for an NCR 3000 (i486/SVR4) system.
1076 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1077 # This compiler not only emits obnoxious copyright messages every time
1078 # you run it, but it chokes and dies on a whole bunch of GNU source
1079 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1080 tentative_cc="/usr/ccs/ATT/cc"
1081 host_makefile_frag="config/mh-ncr3000"
1083 i[[3456789]]86-*-sco3.2v5*)
1085 i[[3456789]]86-*-sco*)
1086 # The native C compiler botches some simple uses of const. Unfortunately,
1087 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1088 tentative_cc="cc -Dconst="
1089 host_makefile_frag="config/mh-sco"
1091 i[[3456789]]86-*-udk*)
1092 host_makefile_frag="config/mh-sysv5"
1094 i[[3456789]]86-*-solaris2*)
1095 host_makefile_frag="config/mh-sysv4"
1097 i[[3456789]]86-*-msdosdjgpp*)
1098 host_makefile_frag="config/mh-djgpp"
1101 host_makefile_frag="config/mh-cygwin"
1104 host_makefile_frag="config/mh-mingw32"
1107 host_makefile_frag="config/mh-interix"
1110 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1114 host_makefile_frag="config/mh-solaris"
1117 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1118 # without overflowing the jump tables (-J says to use a 32 bit table)
1119 tentative_cc="cc -J"
1122 tentative_cc="cc -Wp,-H256000"
1125 tentative_cc="cc -Wp,-H256000"
1128 # /bin/cc is less than useful for our purposes. Always use GCC
1129 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1130 host_makefile_frag="config/mh-lynxrs6k"
1133 # /bin/cc is less than useful for our purposes. Always use GCC
1134 tentative_cc="/bin/gcc"
1137 host_makefile_frag="config/mh-sysv4"
1142 extra_arflags_for_target=
1143 extra_nmflags_for_target=
1144 extra_ranlibflags_for_target=
1145 target_makefile_frag=/dev/null
1147 i[[3456789]]86-*-netware*)
1148 target_makefile_frag="config/mt-netware"
1151 target_makefile_frag="config/mt-netware"
1154 target_makefile_frag="config/mt-linux"
1156 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1157 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1158 # commands to handle both 32-bit and 64-bit objects. These flags are
1159 # harmless if we're using GNU nm or ar.
1160 extra_arflags_for_target=" -X32_64"
1161 extra_nmflags_for_target=" -B -X32_64"
1164 # ranlib from Darwin requires the -c flag to look at common symbols.
1165 extra_ranlibflags_for_target=" -c"
1167 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1168 target_makefile_frag="config/mt-wince"
1172 alphaieee_frag=/dev/null
1175 # This just makes sure to use the -mieee option to build target libs.
1176 # This should probably be set individually by each library.
1177 alphaieee_frag="config/mt-alphaieee"
1181 # If --enable-target-optspace always use -Os instead of -O2 to build
1182 # the target libraries, similarly if it is not specified, use -Os
1183 # on selected platforms.
1184 ospace_frag=/dev/null
1185 case "${enable_target_optspace}:${target}" in
1187 ospace_frag="config/mt-ospace"
1190 ospace_frag="config/mt-d30v"
1192 :m32r-* | :d10v-* | :fr30-*)
1193 ospace_frag="config/mt-ospace"
1198 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1202 # Set with_gnu_as and with_gnu_ld as appropriate.
1204 # This is done by determining whether or not the appropriate directory
1205 # is available, and by checking whether or not specific configurations
1206 # have requested that this magic not happen.
1208 # The command line options always override the explicit settings in
1209 # configure.in, and the settings in configure.in override this magic.
1211 # If the default for a toolchain is to use GNU as and ld, and you don't
1212 # want to do that, then you should use the --without-gnu-as and
1213 # --without-gnu-ld options for the configure script.
1215 if test x${use_gnu_as} = x &&
1216 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1218 extra_host_args="$extra_host_args --with-gnu-as"
1221 if test x${use_gnu_ld} = x &&
1222 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1224 extra_host_args="$extra_host_args --with-gnu-ld"
1227 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1228 # can detect this case.
1230 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1232 extra_host_args="$extra_host_args --with-newlib"
1236 # Default to using --with-stabs for certain targets.
1237 if test x${with_stabs} = x ; then
1241 mips*-*-* | alpha*-*-osf*)
1243 extra_host_args="${extra_host_args} --with-stabs"
1248 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1249 # them automatically.
1252 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1256 # If we aren't going to be using gcc, see if we can extract a definition
1257 # of CC from the fragment.
1258 # Actually, use the 'pre-extracted' version above.
1259 if test -z "${CC}" && test "${build}" = "${host}" ; then
1260 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1262 for dir in $PATH; do
1263 test -z "$dir" && dir=.
1264 if test -f $dir/gcc; then
1270 if test -z "${found}" && test -n "${tentative_cc}" ; then
1275 # Some systems (e.g., one of the i386-aix systems the gas testers are
1276 # using) don't handle "\$" correctly, so don't use it here.
1277 tooldir='${exec_prefix}'/${target_alias}
1278 build_tooldir=${tooldir}
1280 # Generate a default definition for YACC. This is used if the makefile can't
1281 # locate bison or byacc in objdir.
1283 for prog in 'bison -y' byacc yacc
1285 set dummy $prog; tmp=$2
1286 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1287 for dir in $PATH; do
1288 test -z "$dir" && dir=.
1289 if test -f $dir/$tmp; then
1290 DEFAULT_YACC="$prog"
1296 test -n "$DEFAULT_YACC" && break
1299 # Generate a default definition for M4. This is used if the makefile can't
1300 # locate m4 in objdir.
1302 for prog in gm4 gnum4 m4
1304 set dummy $prog; tmp=$2
1305 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1306 for dir in $PATH; do
1307 test -z "$dir" && dir=.
1308 if test -f $dir/$tmp; then
1315 test -n "$DEFAULT_M4" && break
1318 # Generate a default definition for LEX. This is used if the makefile can't
1319 # locate flex in objdir.
1321 for prog in flex lex
1323 set dummy $prog; tmp=$2
1324 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1325 for dir in $PATH; do
1326 test -z "$dir" && dir=.
1327 if test -f $dir/$tmp; then
1334 test -n "$DEFAULT_LEX" && break
1337 if test "${build}" != "${host}" ; then
1338 # If we are doing a Canadian Cross, in which the host and build systems
1339 # are not the same, we set reasonable default values for the tools.
1341 BISON=${BISON-bison}
1342 CC=${CC-${host_alias}-gcc}
1343 CFLAGS=${CFLAGS-"-g -O2"}
1344 CXX=${CXX-${host_alias}-c++}
1345 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1346 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1347 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1348 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1349 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1350 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1351 BUILD_PREFIX=${build_alias}-
1352 BUILD_PREFIX_1=${build_alias}-
1353 MAKEINFO=${MAKEINFO-makeinfo}
1355 if test -z "${YACC}" ; then
1356 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1357 for dir in $PATH; do
1358 test -z "$dir" && dir=.
1359 if test -f $dir/bison; then
1363 if test -f $dir/byacc; then
1367 if test -f $dir/yacc; then
1373 if test -z "${YACC}" ; then
1378 if test -z "${LEX}" ; then
1379 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1380 for dir in $PATH; do
1381 test -z "$dir" && dir=.
1382 if test -f $dir/flex; then
1386 if test -f $dir/lex; then
1396 # Set reasonable default values for some tools even if not Canadian.
1397 # Of course, these are different reasonable default values, originally
1398 # specified directly in the Makefile.
1399 # We don't export, so that autoconf can do its job.
1400 # Note that all these settings are above the fragment inclusion point
1401 # in Makefile.in, so can still be overridden by fragments.
1402 # This is all going to change when we autoconfiscate...
1404 BISON="\$(USUAL_BISON)"
1405 CC_FOR_BUILD="\$(CC)"
1406 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1408 BUILD_PREFIX_1=loser-
1409 MAKEINFO="\$(USUAL_MAKEINFO)"
1411 YACC="\$(USUAL_YACC)"
1413 # If CC is still not set, try to get gcc.
1415 if test -z "${CC}" ; then
1416 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1417 for dir in $PATH; do
1418 test -z "$dir" && dir=.
1419 if test -f $dir/gcc; then
1422 echo 'void f(){}' > conftest.c
1423 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1424 CFLAGS=${CFLAGS-"-g -O2"}
1425 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1427 CFLAGS=${CFLAGS-"-O2"}
1428 CXXFLAGS=${CXXFLAGS-"-O2"}
1437 # Determine if we are using gcc.
1438 cat > conftest.c <<EOF
1443 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1447 if test -z "${CFLAGS}"; then
1448 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1449 # is set to a version of gcc.
1450 if test "$cc_prog_is_gcc" = yes; then
1451 echo 'void f(){}' > conftest.c
1452 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1453 CFLAGS=${CFLAGS-"-g -O2"}
1454 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1456 CFLAGS=${CFLAGS-"-O2"}
1457 CXXFLAGS=${CXXFLAGS-"-O2"}
1464 # We must set the default linker to the linker used by gcc for the correct
1465 # operation of libtool. If LD is not defined and we are using gcc, try to
1466 # set the LD default to the ld used by gcc.
1467 if test -z "$LD"; then
1468 if test "$cc_prog_is_gcc" = yes; then
1471 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1473 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1475 case $gcc_prog_ld in
1476 # Accept absolute paths.
1477 [[\\/]* | [A-Za-z]:[\\/]*)]
1478 LD="$gcc_prog_ld" ;;
1484 CFLAGS=${CFLAGS-"-g"}
1485 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1488 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1489 # Set up the list of links to be made.
1490 # ${links} is the list of link names, and ${files} is the list of names to link to.
1493 configlinks="${links}"
1494 if test -r ./config.status ; then
1495 mv -f ./config.status ./config.back
1497 while test -n "${files}" ; do
1498 # set file to car of files, files to cdr of files
1499 set ${files}; file=$1; shift; files=$*
1500 set ${links}; link=$1; shift; links=$*
1502 if test ! -r ${srcdir}/${file} ; then
1503 if test ! -r ${file} ; then
1504 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1505 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1511 srcfile=${srcdir}/${file}
1514 ${remove} -f ${link}
1515 # Make a symlink if possible, otherwise try a hard link
1516 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1519 # We need to re-remove the file because Lynx leaves a
1520 # very strange directory there when it fails an NFS symlink.
1521 ${remove} -r -f ${link}
1522 ${hard_link} ${srcfile} ${link}
1524 if test ! -r ${link} ; then
1525 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1529 echo "Linked \"${link}\" to \"${srcfile}\"."
1532 # Create a .gdbinit file which runs the one in srcdir
1533 # and tells GDB to look there for source files.
1535 if test -r ${srcdir}/.gdbinit ; then
1538 *) cat > ./.gdbinit <<EOF
1542 source ${srcdir}/.gdbinit
1548 # Make sure that the compiler is able to generate an executable. If it
1549 # can't, we are probably in trouble. We don't care whether we can run the
1550 # executable--we might be using a cross compiler--we only care whether it
1551 # can be created. At this point the main configure script has set CC.
1553 echo "int main () { return 0; }" > conftest.c
1554 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1555 if test $? = 0 ; then
1556 if test -s conftest || test -s conftest.exe ; then
1562 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1563 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1570 # The Solaris /usr/ucb/cc compiler does not appear to work.
1572 sparc-sun-solaris2*)
1573 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1574 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1576 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1577 if test -d /opt/cygnus/bin ; then
1578 if test "$could_use" = "" ; then
1579 could_use="/opt/cygnus/bin"
1581 could_use="$could_use or /opt/cygnus/bin"
1584 if test "$could_use" = "" ; then
1585 echo "Warning: compilation may fail because you're using"
1586 echo "/usr/ucb/cc. You should change your PATH or CC "
1587 echo "variable and rerun configure."
1589 echo "Warning: compilation may fail because you're using"
1590 echo "/usr/ucb/cc, when you should use the C compiler from"
1591 echo "$could_use. You should change your"
1592 echo "PATH or CC variable and rerun configure."
1598 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1599 # binutils tools will find libbfd.so.
1600 case "${enable_shared}" in
1601 no | "") SET_LIB_PATH= ;;
1602 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1606 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1607 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1610 # Record target_configdirs and the configure arguments for target and
1611 # build configuration in Makefile.
1612 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1614 # This is the final value for target_configdirs. configdirs already
1615 # has its final value, as does build_modules. It's time to create some
1616 # lists of valid targets.
1619 configure_build_modules=
1620 for module in ${build_modules} ; do
1621 all_build_modules=all-build-${module}
1622 configure_build_modules=configure-build-${module}
1625 # Determine whether gdb needs tk/tcl or not.
1626 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1627 # and in that case we want gdb to be built without tk. Ugh!
1628 # In fact I believe gdb is the *only* package directly dependent on tk,
1629 # so we should be able to put the 'maybe's in unconditionally and
1630 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1631 # 100% sure that that's safe though.
1633 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1634 case "$enable_gdbtk" in
1638 GDB_TK="${gdb_tk}" ;;
1640 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1641 # distro. Eventually someone will fix this and move Insight, nee
1642 # gdbtk to a separate directory.
1643 if test -d ${srcdir}/gdb/gdbtk ; then
1651 # Create the 'maybe dependencies'. This uses a temporary file.
1653 # While at that, we remove Makefiles if we were started for recursive
1654 # configuration, so that the top-level Makefile reconfigures them,
1655 # like we used to do when configure itself was recursive.
1657 echo '# maybedep.tmp' > maybedep.tmp
1659 # Make-targets which may need maybe dependencies.
1660 mts="configure all install check clean distclean dvi info install-info"
1661 mts="${mts} installcheck mostlyclean maintainer-clean TAGS"
1663 # Loop over modules and make-targets.
1664 for module in ${build_modules} ; do
1665 if test -z "${no_recursion}" \
1666 && test -f ${build_subdir}/${module}/Makefile; then
1667 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1668 rm -f ${build_subdir}/${module}/Makefile
1670 for mt in ${mts} ; do
1672 install) ;; # No installing build modules.
1673 *) echo "maybe-${mt}-build-${module}: ${mt}-build-${module}" >> maybedep.tmp ;;
1677 for module in ${configdirs} ; do
1678 if test -z "${no_recursion}" \
1679 && test -f ${module}/Makefile; then
1680 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1681 rm -f ${module}/Makefile
1683 for mt in ${mts} ; do
1684 echo "maybe-${mt}-${module}: ${mt}-${module}" >> maybedep.tmp
1687 for module in ${target_configdirs} ; do
1688 if test -z "${no_recursion}" \
1689 && test -f ${target_subdir}/${module}/Makefile; then
1690 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1691 rm -f ${target_subdir}/${module}/Makefile
1693 for mt in ${mts} ; do
1694 echo "maybe-${mt}-target-${module}: ${mt}-target-${module}" >> maybedep.tmp
1697 maybe_dependencies=maybedep.tmp
1698 AC_SUBST_FILE(maybe_dependencies)
1700 # Create the serialization dependencies. This uses a temporary file.
1702 AC_ARG_ENABLE([serial-configure],
1703 [ --enable-serial-[{host,target,build}-]configure
1704 Force sequential configuration of
1705 sub-packages for the host, target or build
1706 machine, or all sub-packages])
1708 case ${enable_serial_configure} in
1710 enable_serial_build_configure=yes
1711 enable_serial_host_configure=yes
1712 enable_serial_target_configure=yes
1716 # These force 'configure's to be done one at a time, to avoid problems
1717 # with contention over a shared config.cache.
1719 echo '# serdep.tmp' > serdep.tmp
1721 test "x${enable_serial_build_configure}" = xyes &&
1722 for item in ${build_configdirs} ; do
1725 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1730 test "x${enable_serial_host_configure}" = xyes &&
1731 for item in ${configdirs} ; do
1734 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1739 test "x${enable_serial_target_configure}" = xyes &&
1740 for item in ${target_configdirs} ; do
1743 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1747 serialization_dependencies=serdep.tmp
1748 AC_SUBST_FILE(serialization_dependencies)
1750 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1751 # target and nonopt. These are the ones we might not want to pass
1752 # down to subconfigures.
1753 baseargs=`echo " ${ac_configure_args} " | \
1754 sed -e 's/ --no[[^ ]]* / /' \
1755 -e 's/ --c[[a-z-]]*[[= ]][[^ ]]* / /' \
1756 -e 's/ --sr[[a-z-]]*[[= ]][[^ ]]* / /' \
1757 -e 's/ --ho[[a-z-]]*[[= ]][[^ ]]* / /' \
1758 -e 's/ --bu[[a-z-]]*[[= ]][[^ ]]* / /' \
1759 -e 's/ --t[[a-z-]]*[[= ]][[^ ]]* / /' \
1760 -e 's/ -cache-file[[= ]][[^ ]]* / /' \
1761 -e 's/ -srcdir[[= ]][[^ ]]* / /' \
1762 -e 's/ -host[[= ]][[^ ]]* / /' \
1763 -e 's/ -build[[= ]][[^ ]]* / /' \
1764 -e 's/ -target[[= ]][[^ ]]* / /' \
1765 -e "s/ [[^' -][^ ]*] / /" \
1766 -e 's/^ *//;s/ *$//'`
1768 # For the build-side libraries, we just need to pretend we're native,
1769 # and not use the same cache file. Multilibs are neither needed nor
1771 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1773 # For host modules, accept cache file option, or specification as blank.
1774 case "${cache_file}" in
1776 cache_file_option="" ;;
1777 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1778 cache_file_option="--cache-file=${cache_file}" ;;
1780 cache_file_option="--cache-file=../${cache_file}" ;;
1783 host_configargs="${cache_file_option} --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1785 target_configargs=${baseargs}
1787 # Passing a --with-cross-host argument lets the target libraries know
1788 # whether they are being built with a cross-compiler or being built
1789 # native. However, it would be better to use other mechanisms to make the
1790 # sorts of decisions they want to make on this basis. Please consider
1791 # this option to be deprecated. FIXME.
1792 if test x${is_cross_compiler} = xyes ; then
1793 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1796 # Default to --enable-multilib.
1797 if test x${enable_multilib} = x ; then
1798 target_configargs="--enable-multilib ${target_configargs}"
1801 # Pass --with-newlib if appropriate. Note that target_configdirs has
1802 # changed from the earlier setting of with_newlib.
1803 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1804 target_configargs="--with-newlib ${target_configargs}"
1807 # Pass the appropriate --host, --build, and --cache-file arguments.
1808 target_configargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1810 # provide a proper gxx_include_dir.
1811 # Note, if you change the default, make sure to fix both here and in
1812 # the gcc and libstdc++-v3 subdirectories.
1813 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1814 case "${with_gxx_include_dir}" in
1816 AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
1819 case "${enable_version_specific_runtime_libs}" in
1820 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
1822 . ${srcdir}/config.if
1823 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
1825 *) gxx_include_dir=${with_gxx_include_dir} ;;
1829 case " $target_configdirs " in
1831 case " $target_configargs " in
1832 *" --with-newlib "*)
1835 FLAGS_FOR_TARGET=$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' ;;
1838 # If we're not building GCC, don't discard standard headers.
1839 if test -d ${srcdir}/gcc; then
1840 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1842 if test "${build}" != "${host}"; then
1843 # On Canadian crosses, CC_FOR_TARGET will have already been set
1844 # by `configure', so we won't have an opportunity to add -Bgcc/
1845 # to it. This is right: we don't want to search that directory
1846 # for binaries, but we want the header files in there, so add
1848 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1850 # Someone might think of using the pre-installed headers on
1851 # Canadian crosses, in case the installed compiler is not fully
1852 # compatible with the compiler being built. In this case, it
1853 # would be better to flag an error than risking having
1854 # incompatible object files being constructed. We can't
1855 # guarantee that an error will be flagged, but let's hope the
1856 # compiler will do it, when presented with incompatible header
1861 case "${target}-${is_cross_compiler}" in
1862 i[[3456789]]86-*-linux*-no)
1863 # Here host == target, so we don't need to build gcc,
1864 # so we don't want to discard standard headers.
1865 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1868 # If we're building newlib, use its generic headers last, but search
1869 # for any libc-related directories first (so make it the last -B
1871 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1879 # On Canadian crosses, we'll be searching the right directories for
1880 # the previously-installed cross compiler, so don't bother to add
1881 # flags for directories within the install tree of the compiler
1882 # being built; programs in there won't even run.
1883 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1884 # Search for pre-installed headers if nothing else fits.
1885 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
1888 if test "x${use_gnu_ld}" = x &&
1889 echo " ${configdirs} " | grep " ld " > /dev/null ; then
1890 # Arrange for us to find uninstalled linker scripts.
1891 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1894 if test "x${CC_FOR_TARGET+set}" = xset; then
1896 elif test -d ${srcdir}/gcc; then
1897 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1898 elif test "$host" = "$target"; then
1899 CC_FOR_TARGET='$(CC)'
1901 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1903 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1905 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1907 elif test -d ${srcdir}/gcc; then
1908 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1909 elif test "$host" = "$target"; then
1910 GCJ_FOR_TARGET='gcj'
1912 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1914 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1916 # Don't use libstdc++-v3's flags to configure/build itself.
1917 libstdcxx_flags='`test ! -f $$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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1918 raw_libstdcxx_flags=' -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1920 if test "x${CXX_FOR_TARGET+set}" = xset; then
1922 elif test -d ${srcdir}/gcc; then
1923 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1924 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
1925 # default whereas gcc does not.
1926 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
1928 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
1929 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
1930 elif test "$host" = "$target"; then
1931 CXX_FOR_TARGET='$(CXX)'
1932 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1934 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
1935 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1937 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1938 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1940 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
1941 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
1943 # We want to defer the evaluation of `cmd`s and shell variables in
1944 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
1945 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
1946 # quotes, but we still have to duplicate `$'s so that shell variables
1947 # can be expanded by the nested make as shell variables, not as make
1949 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
1950 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
1952 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
1953 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
1954 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
1955 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
1956 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
1957 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
1958 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
1960 # Makefile fragments.
1961 host_makefile_frag=${srcdir}/${host_makefile_frag}
1962 target_makefile_frag=${srcdir}/${target_makefile_frag}
1963 alphaieee_frag=${srcdir}/${alphaieee_frag}
1964 ospace_frag=${srcdir}/${ospace_frag}
1965 AC_SUBST_FILE(host_makefile_frag)
1966 AC_SUBST_FILE(target_makefile_frag)
1967 AC_SUBST_FILE(alphaieee_frag)
1968 AC_SUBST_FILE(ospace_frag)
1970 # Miscellanea: directories, flags, etc.
1971 AC_SUBST(SET_LIB_PATH)
1972 AC_SUBST(RPATH_ENVVAR)
1973 AC_SUBST(BUILD_PREFIX)
1974 AC_SUBST(BUILD_PREFIX_1)
1975 AC_SUBST(configlinks)
1976 AC_SUBST(gcc_version_trigger)
1977 AC_SUBST(gcc_version)
1979 AC_SUBST(build_tooldir)
1981 AC_SUBST(gxx_include_dir)
1982 AC_SUBST(libstdcxx_incdir)
1984 # Build module lists & subconfigure args.
1985 AC_SUBST(build_configargs)
1986 AC_SUBST(configure_build_modules)
1987 AC_SUBST(all_build_modules)
1989 # Host module lists & subconfigure args.
1990 AC_SUBST(host_configargs)
1991 AC_SUBST(configdirs)
1993 # Target module lists & subconfigure args.
1994 AC_SUBST(target_configargs)
1995 AC_SUBST(target_configdirs)
1999 AC_SUBST(CC_FOR_BUILD)
2003 AC_SUBST(config_shell)
2006 NCN_STRICT_CHECK_TOOL(AR, ar)
2007 NCN_STRICT_CHECK_TOOL(AS, as)
2008 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2009 NCN_STRICT_CHECK_TOOL(LD, ld)
2010 NCN_STRICT_CHECK_TOOL(NM, nm)
2011 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2012 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2013 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2014 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2019 AC_SUBST(DEFAULT_YACC)
2020 AC_SUBST(DEFAULT_LEX)
2021 AC_SUBST(DEFAULT_M4)
2024 NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
2025 NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
2026 NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2027 NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
2028 NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
2029 NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2030 NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2032 AC_SUBST(GCC_FOR_TARGET)
2033 AC_SUBST(FLAGS_FOR_TARGET)
2034 AC_SUBST(CC_FOR_TARGET)
2035 AC_SUBST(GCJ_FOR_TARGET)
2036 AC_SUBST(CXX_FOR_TARGET)
2037 AC_SUBST(RAW_CXX_FOR_TARGET)
2038 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2039 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2041 # Fix up target tools.
2042 if test "x${build}" = "x${host}" ; then
2043 # In this case, the newly built tools can and should be used,
2044 # so we override the results of the autoconf tests.
2045 # This should really only happen when the tools are actually being built,
2046 # but that's a further refinement. The new build scheme, where
2047 # tools are built into a structure paralleling where they're installed,
2048 # should also eliminate all of this cleanly.
2049 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2050 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2051 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2052 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2053 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2054 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2055 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2057 # Certain tools may need extra flags.
2058 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2059 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2060 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2062 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2063 AC_ARG_ENABLE(maintainer-mode,
2064 [ --enable-maintainer-mode enable make rules and dependencies not useful
2065 (and sometimes confusing) to the casual installer],
2066 USE_MAINTAINER_MODE=$enableval,
2067 USE_MAINTAINER_MODE=no)
2068 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2069 AC_SUBST(MAINTAINER_MODE_TRUE)
2070 AC_SUBST(MAINTAINER_MODE_FALSE)
2071 if test "$USE_MAINTAINER_MODE" = yes; then
2072 MAINTAINER_MODE_TRUE=
2073 MAINTAINER_MODE_FALSE='#'
2075 MAINTAINER_MODE_TRUE='#'
2076 MAINTAINER_MODE_FALSE=
2078 MAINT=$MAINTAINER_MODE_TRUE