1 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
2 # 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
5 # This file is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful, but
11 # WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 # General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; see the file COPYING3. If not see
17 # <http://www.gnu.org/licenses/>.
19 ##############################################################################
20 ### WARNING: this file contains embedded tabs. Do not run untabify on this file.
22 m4_include(config/acx.m4)
23 m4_include(config/override.m4)
24 m4_include(config/proginstall.m4)
26 AC_INIT(move-if-change)
30 # if PWD already has a value, it is probably wrong.
31 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
33 # Export original configure arguments for use by sub-configures.
34 # Quote arguments with shell meta charatcers.
35 TOPLEVEL_CONFIGURE_ARGUMENTS=
36 set -- "$progname" "$@"
40 *" "*|*" "*|*[[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\']]*)
41 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"`
42 # if the argument is of the form -foo=baz, quote the baz part only
43 ac_arg=`echo "'$ac_arg'" | sed "s/^'\([[-a-zA-Z0-9]]*=\)/\\1'/"` ;;
46 # Add the quoted argument to the list.
47 TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS $ac_arg"
49 if test "$silent" = yes; then
50 TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS --silent"
52 # Remove the initial space we just introduced and, as these will be
53 # expanded by make, quote '$'.
54 TOPLEVEL_CONFIGURE_ARGUMENTS=`echo "x$TOPLEVEL_CONFIGURE_ARGUMENTS" | sed -e 's/^x *//' -e 's,\\$,$$,g'`
55 AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
57 # Find the build, host, and target systems.
58 ACX_NONCANONICAL_BUILD
60 ACX_NONCANONICAL_TARGET
62 dnl Autoconf 2.5x and later will set a default program prefix if
63 dnl --target was used, even if it was the same as --host. Disable
64 dnl that behavior. This must be done before AC_CANONICAL_SYSTEM
66 test "$host_noncanonical" = "$target_noncanonical" &&
67 test "$program_prefix$program_suffix$program_transform_name" = \
69 program_transform_name=s,y,y,
74 m4_pattern_allow([^AS_FOR_TARGET$])dnl
75 m4_pattern_allow([^AS_FOR_BUILD$])dnl
77 # Get 'install' or 'install-sh' and its variants.
82 ### we might need to use some other shell than /bin/sh for running subshells
83 ### If we are on Windows, search for the shell. This will permit people
84 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
85 ### without also having to set CONFIG_SHELL. This code will work when
86 ### using bash, which sets OSTYPE.
89 if test x${CONFIG_SHELL} = x ; then
90 if test ! -f /bin/sh ; then
91 if test x${SHELL} != x && test -f ${SHELL} ; then
95 for prog in sh sh.exe bash bash.exe; do
96 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
98 test -z "$dir" && dir=.
99 if test -f $dir/$prog; then
100 CONFIG_SHELL=$dir/$prog
106 test -n "${CONFIG_SHELL}" && break
114 config_shell=${CONFIG_SHELL-/bin/sh}
116 moveifchange=${srcdir}/move-if-change
118 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
120 # We pass INSTALL explicitly to sub-makes. Make sure that it is not
122 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
123 INSTALL="${srcpwd}/install-sh -c"
126 # Set srcdir to "." if that's what it is.
127 # This is important for multilib support.
129 if test "${pwd}" = "${srcpwd}" ; then
137 ### To add a new directory to the tree, first choose whether it is a target
138 ### or a host dependent tool. Then put it into the appropriate list
139 ### (library or tools, host or target), doing a dependency sort.
141 # Subdirs will be configured in the order listed in build_configdirs,
142 # configdirs, or target_configdirs; see the serialization section below.
144 # Dependency sorting is only needed when *configuration* must be done in
145 # a particular order. In all cases a dependency should be specified in
146 # the Makefile, whether or not it's implicitly specified here.
148 # Double entries in build_configdirs, configdirs, or target_configdirs may
149 # cause circular dependencies and break everything horribly.
151 # these library is used by various programs built for the build
154 build_libs="build-libiberty"
156 # these tools are built for the build environment
157 build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fixincludes"
159 # these libraries are used by various programs built for the host environment
161 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr ppl cloog libiconv"
163 # these tools are built for the host environment
164 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
165 # know that we are building the simulator.
166 # binutils, gas and ld appear in that order because it makes sense to run
167 # "make check" in that particular order.
168 # If --enable-gold is used, "gold" will replace "ld".
169 host_tools="texinfo byacc flex bison binutils gas ld fixincludes 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 gnattools"
171 # libgcj represents the runtime libraries only used by gcj.
172 libgcj="target-libffi \
177 # these libraries are built for the target environment, and are built after
178 # the host libraries and the host tools (which may be a cross compiler)
180 target_libraries="target-libgcc \
185 target-libstdc++-v3 \
194 # these tools are built using the target libraries, and are intended to
195 # run only in the target environment
197 # note: any program that *uses* libraries that are in the "target_libraries"
198 # list belongs in this list. those programs are also very likely
199 # candidates for the "native_only" list which follows
201 target_tools="target-examples target-groff target-gperf target-rda"
203 ################################################################################
205 ## All tools belong in one of the four categories, and are assigned above
206 ## We assign ${configdirs} this way to remove all embedded newlines. This
207 ## is important because configure will choke if they ever get through.
208 ## ${configdirs} is directories we build using the host tools.
209 ## ${target_configdirs} is directories we build using the target tools.
210 configdirs=`echo ${host_libs} ${host_tools}`
211 target_configdirs=`echo ${target_libraries} ${target_tools}`
212 build_configdirs=`echo ${build_libs} ${build_tools}`
214 m4_divert_text([PARSE_ARGS],
215 [ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'`
218 ################################################################################
220 srcname="gnu development package"
222 # This gets set non-empty for some net releases of packages.
225 # Define is_cross_compiler to save on calls to 'test'.
227 if test x"${host}" = x"${target}" ; then
230 is_cross_compiler=yes
233 # Find the build and target subdir names.
236 # Skipdirs are removed silently.
238 # Noconfigdirs are removed loudly.
242 # Make sure we don't let GNU ld be added if we didn't want it.
243 if test x$with_gnu_ld = xno ; then
245 noconfigdirs="$noconfigdirs ld gold"
249 # Make sure we don't let GNU as be added if we didn't want it.
250 if test x$with_gnu_as = xno ; then
252 noconfigdirs="$noconfigdirs gas"
255 # some tools are so dependent upon X11 that if we're not building with X,
256 # it's not even worth trying to configure, much less build, that tool.
259 yes | "") ;; # the default value for this tree is that X11 is available
261 skipdirs="${skipdirs} tk itcl libgui"
262 # We won't be able to build gdbtk without X.
265 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
268 # Some tools are only suitable for building in a "native" situation.
269 # Remove these if host!=target.
270 native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
272 # Similarly, some are only suitable for cross toolchains.
273 # Remove these if host=target.
274 cross_only="target-libgloss target-newlib target-opcodes"
276 case $is_cross_compiler in
277 no) skipdirs="${skipdirs} ${cross_only}" ;;
278 yes) skipdirs="${skipdirs} ${native_only}" ;;
281 # If both --with-headers and --with-libs are specified, default to
283 if test x"${with_headers}" != x && test x"${with_headers}" != xno \
284 && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
285 if test x"${with_newlib}" = x ; then
290 # Recognize --with-newlib/--without-newlib.
291 case ${with_newlib} in
292 no) skipdirs="${skipdirs} target-newlib" ;;
293 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
296 # Handle --enable-gold.
299 [ --enable-gold use gold instead of ld],
300 ENABLE_GOLD=$enableval,
302 if test "${ENABLE_GOLD}" = "yes"; then
303 # Check for ELF target.
306 *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \
307 | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \
308 | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2*)
310 *-*-linux*aout* | *-*-linux*oldld*)
318 if test "$is_elf" = "yes"; then
319 # Check for target supported by gold.
321 i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-*)
322 configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`"
328 # Configure extra directories which are host specific
332 configdirs="$configdirs libtermcap" ;;
335 # A target can indicate whether a language isn't supported for some reason.
336 # Only spaces may be used in this macro; not newlines or tabs.
337 unsupported_languages=
339 # Remove more programs from consideration, based on the host or
340 # target this usually means that a port of the program doesn't
345 noconfigdirs="$noconfigdirs byacc"
347 i[[3456789]]86-*-vsta)
348 noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl gnuserv gettext"
350 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
351 noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl gnuserv libffi"
354 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool newlib"
356 i[[3456789]]86-*-mingw32*)
357 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv"
358 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool newlib"
360 i[[3456789]]86-*-beos*)
361 noconfigdirs="$noconfigdirs tk itcl libgui gdb"
364 noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl"
367 noconfigdirs="$noconfigdirs rcs"
370 noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl gnuserv"
373 noconfigdirs="$noconfigdirs tk itcl libgui gdb dejagnu readline"
378 AC_ARG_ENABLE(libada,
379 [ --enable-libada build libada directory],
380 ENABLE_LIBADA=$enableval,
382 if test "${ENABLE_LIBADA}" != "yes" ; then
383 noconfigdirs="$noconfigdirs gnattools"
386 AC_ARG_ENABLE(libssp,
387 [ --enable-libssp build libssp directory],
388 ENABLE_LIBSSP=$enableval,
391 # Save it here so that, even in case of --enable-libgcj, if the Java
392 # front-end isn't enabled, we still get libgcj disabled.
394 case $enable_libgcj in
396 # If we reset it here, it won't get added to noconfigdirs in the
397 # target-specific build rules, so it will be forcibly enabled
398 # (unless the Java language itself isn't enabled).
402 # Make sure we get it printed in the list of not supported target libs.
403 noconfigdirs="$noconfigdirs ${libgcj}"
408 # Disable libmudflap on some systems.
409 if test x$enable_libmudflap = x ; then
411 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux* | *-*-kopensolaris*-gnu)
412 # Enable libmudflap by default in GNU and friends.
415 # Enable libmudflap by default in FreeBSD.
418 # Disable it by default everywhere else.
419 noconfigdirs="$noconfigdirs target-libmudflap"
424 # Disable libgomp on non POSIX hosted systems.
425 if test x$enable_libgomp = x ; then
426 # Enable libgomp by default on hosted POSIX systems.
428 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
430 *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
432 *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11*)
434 *-*-darwin* | *-*-aix*)
437 noconfigdirs="$noconfigdirs target-libgomp"
442 # Default libgloss CPU subdirectory.
443 libgloss_dir="$target_cpu"
447 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
450 noconfigdirs="$noconfigdirs ld gas gdb gprof"
451 noconfigdirs="$noconfigdirs sim target-rda"
453 i[[3456789]]86-*-darwin* | x86_64-*-darwin[[912]]*)
454 noconfigdirs="$noconfigdirs ld gas gprof"
455 noconfigdirs="$noconfigdirs sim target-rda"
458 noconfigdirs="$noconfigdirs ld gas gdb gprof"
459 noconfigdirs="$noconfigdirs sim target-rda"
460 noconfigdirs="$noconfigdirs ${libgcj}"
462 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
463 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
466 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
467 if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
468 && test -f /usr/local/include/gmp.h; then
472 # Skip some stuff that's unsupported on some FreeBSD configurations.
477 noconfigdirs="$noconfigdirs ${libgcj}"
482 # Remove unsupported stuff on all kaOS configurations.
483 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx"
484 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
485 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
486 noconfigdirs="$noconfigdirs target-libgloss"
489 # Skip some stuff on all NetBSD configurations.
490 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
492 # Skip some stuff that's unsupported on some NetBSD configurations.
494 i*86-*-netbsdelf*) ;;
495 arm*-*-netbsdelf*) ;;
497 noconfigdirs="$noconfigdirs ${libgcj}"
502 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
505 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
507 # The tpf target doesn't support gdb yet.
509 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj} target-libmudflap gdb tcl tk libgui itcl"
512 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
515 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty target-libstdc++-v3 ${libgcj}"
518 # ld works, but does not support shared libraries.
519 # newlib is not 64 bit ready. I'm not sure about fileutils.
520 # gas doesn't generate exception information.
521 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
524 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
527 # newlib is not 64 bit ready
528 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
531 # newlib is not 64 bit ready
532 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
535 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
538 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
540 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
541 noconfigdirs="$noconfigdirs ${libgcj}"
542 noconfigdirs="$noconfigdirs target-examples"
543 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
544 noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
545 noconfigdirs="$noconfigdirs expect dejagnu"
546 # the C++ libraries don't build on top of CE's C libraries
547 noconfigdirs="$noconfigdirs target-libstdc++-v3"
548 noconfigdirs="$noconfigdirs target-newlib"
550 *-*-cygwin*) ;; # keep gdb and readline
551 *) noconfigdirs="$noconfigdirs gdb readline"
556 # arm*-*-mingw32ce* | arm*-*-cegcc*)
557 # noconfigdirs="$noconfigdirs ${libgcj}"
558 # noconfigdirs="$noconfigdirs target-examples"
559 # noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
560 # noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
561 # noconfigdirs="$noconfigdirs expect dejagnu"
564 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
568 arm-*-coff | strongarm-*-coff | xscale-*-coff)
569 noconfigdirs="$noconfigdirs ${libgcj}"
572 arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* )
573 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
576 arm*-*-linux-gnueabi)
577 noconfigdirs="$noconfigdirs target-qthreads"
578 case ${with_newlib} in
579 no) noconfigdirs="$noconfigdirs target-newlib target-libgloss"
584 noconfigdirs="$noconfigdirs ${libgcj} target-libiberty"
588 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
591 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
594 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
597 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
600 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
603 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj} target-libssp"
606 noconfigdirs="$noconfigdirs gdb"
607 if test x${is_cross_compiler} != xno ; then
608 target_configdirs="${target_configdirs} target-bsp target-cygmon"
612 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
614 c54x*-*-* | tic54x-*-*)
615 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
618 noconfigdirs="$noconfigdirs ${libgcj} gdb"
620 cris-*-* | crisv32-*-*)
621 unsupported_languages="$unsupported_languages java"
624 unsupported_languages="$unsupported_languages fortran"
625 noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
627 noconfigdirs="$noconfigdirs target-boehm-gc";;
629 noconfigdirs="$noconfigdirs target-newlib target-libgloss";;
631 unsupported_languages="$unsupported_languages fortran"
632 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss";;
637 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}"
640 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
643 noconfigdirs="$noconfigdirs ${libgcj} gdb"
645 ep9312-*-elf | ep9312-*-coff)
649 noconfigdirs="$noconfigdirs ${libgcj} gdb"
652 noconfigdirs="$noconfigdirs ${libgcj}"
655 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
658 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
660 hppa1.1-*-osf* | hppa1.1-*-bsd* )
662 hppa*64*-*-linux* | parisc*64*-*-linux*)
663 # In this case, it's because the hppa64-linux target is for
664 # the kernel only at this point and has no libc, and thus no
665 # headers, crt*.o, etc., all of which are needed by these.
666 noconfigdirs="$noconfigdirs target-zlib"
668 parisc*-*-linux* | hppa*-*-linux*)
674 noconfigdirs="$noconfigdirs ${libgcj}"
677 noconfigdirs="$noconfigdirs ld shellutils"
683 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
684 # build on HP-UX 10.20.
685 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
688 noconfigdirs="$noconfigdirs ${libgcj} gdb"
691 # No gdb support yet.
692 noconfigdirs="$noconfigdirs readline mmalloc libgui itcl gdb"
695 # No gdb or ld support yet.
696 noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld"
699 # No gdb or ld support yet.
700 noconfigdirs="$noconfigdirs ${libgcj} tix readline mmalloc libgui itcl gdb ld"
704 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
705 noconfigdirs="$noconfigdirs ${libgcj}"
708 i[[3456789]]86-*-linux*)
709 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
710 # not build java stuff by default.
713 noconfigdirs="$noconfigdirs ${libgcj}";;
716 # This section makes it possible to build newlib natively on linux.
717 # If we are using a cross compiler then don't configure newlib.
718 if test x${is_cross_compiler} != xno ; then
719 noconfigdirs="$noconfigdirs target-newlib"
721 noconfigdirs="$noconfigdirs target-libgloss"
722 # If we are not using a cross compiler, do configure newlib.
723 # Note however, that newlib will only be configured in this situation
724 # if the --with-newlib option has been given, because otherwise
725 # 'target-newlib' will appear in skipdirs.
728 target_configdirs="$target_configdirs target-winsup"
729 noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}"
730 noconfigdirs="$noconfigdirs target-libiberty"
732 i[[3456789]]86-*-mingw32*)
733 target_configdirs="$target_configdirs target-winsup"
734 noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}"
737 target_configdirs="$target_configdirs target-winsup"
738 noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}"
741 target_configdirs="$target_configdirs target-libtermcap target-winsup"
742 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
743 # always build newlib if winsup directory is present.
744 if test -d "$srcdir/winsup/cygwin"; then
745 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
746 elif test -d "$srcdir/newlib"; then
747 echo "Warning: winsup/cygwin is missing so newlib can't be built."
750 i[[3456789]]86-moss-msdos | i[[3456789]]86-*-moss* | \
751 i[[3456789]]86-*-uwin* | i[[3456789]]86-*-interix* )
754 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
756 i[[3456789]]86-*-sco3.2v5*)
757 # The linker does not yet know about weak symbols in COFF,
758 # and is not configured to handle mixed ELF and COFF.
759 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
761 i[[3456789]]86-*-sco*)
762 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
764 i[[3456789]]86-*-solaris2*)
765 noconfigdirs="$noconfigdirs target-libgloss"
767 i[[3456789]]86-*-sysv4*)
768 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
770 i[[3456789]]86-*-beos*)
771 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
773 i[[3456789]]86-*-rdos*)
774 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
777 noconfigdirs="$noconfigdirs ${libgcj}"
779 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
780 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
784 noconfigdirs="$noconfigdirs ${libgcj}"
787 noconfigdirs="$noconfigdirs ${libgcj}"
793 # The EPOC C++ environment does not support exceptions or rtti,
794 # and so building libstdc++-v3 tends not to always work.
795 noconfigdirs="$noconfigdirs target-libstdc++-v3"
798 noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb libgloss"
799 unsupported_languages="$unsupported_languages fortran java"
802 noconfigdirs="$noconfigdirs ${libgcj}"
805 noconfigdirs="$noconfigdirs ${libgcj}"
808 noconfigdirs="$noconfigdirs sim"
811 # copied from rs6000-*-* entry
812 noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}"
814 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
815 target_configdirs="$target_configdirs target-winsup"
816 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl gnuserv ${libgcj}"
817 # always build newlib.
818 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
820 # This is temporary until we can link against shared libraries
821 powerpcle-*-solaris*)
822 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl gnuserv ${libgcj}"
826 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
829 noconfigdirs="$noconfigdirs ${libgcj}"
832 powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* )
836 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
839 noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}"
842 noconfigdirs="$noconfigdirs gprof ${libgcj}"
845 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
848 skipdirs="$skipdirs target-libiberty"
849 noconfigdirs="$noconfigdirs ${libgcj}"
850 if test x$with_newlib = xyes; then
851 noconfigdirs="$noconfigdirs gprof"
856 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
859 # Linking libjava exceeds command-line length limits on at least
860 # IRIX 6.2, but not on IRIX 6.5.
861 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
862 # <oldham@codesourcery.com>
863 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
866 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
869 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
872 noconfigdirs="$noconfigdirs gprof ${libgcj}"
876 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
880 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
881 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
882 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
883 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
885 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
887 sparclet-*-aout* | sparc86x-*-*)
891 noconfigdirs="$noconfigdirs ${libgcj}"
894 noconfigdirs="$noconfigdirs ${libgcj}"
898 noconfigdirs="$noconfigdirs ${libgcj}"
902 noconfigdirs="$noconfigdirs ${libgcj}"
903 if test x${is_cross_compiler} != xno ; then
904 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
909 sparc-*-solaris2.[[0-6]] | sparc-*-solaris2.[[0-6]].*)
910 noconfigdirs="$noconfigdirs ${libgcj}"
912 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
915 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
918 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
921 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
924 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
927 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
930 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
933 noconfigdirs="$noconfigdirs ${libgcj}"
936 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
938 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
939 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
942 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
945 noconfigdirs="$noconfigdirs ${libgcj}"
949 # If we aren't building newlib, then don't build libgloss, since libgloss
950 # depends upon some newlib header files.
951 case "${noconfigdirs}" in
952 *target-libgloss*) ;;
953 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
956 # Work in distributions that contain no compiler tools, like Autoconf.
958 host_makefile_frag=/dev/null
959 if test -d ${srcdir}/config ; then
962 # Avoid "too much defining" errors from HPUX compiler.
963 tentative_cc="cc -Wp,-H256000"
964 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
965 # If it's HP/UX ar, this should be harmless.
969 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
972 #None of the Apollo compilers can compile gas or binutils. The preprocessor
973 # chokes on bfd, the compiler won't let you assign integers to enums, and
974 # other problems. Defining CC to gcc is a questionable way to say "don't use
975 # the apollo compiler" (the preferred version of GCC could be called cc,
976 # or whatever), but I'm not sure leaving CC as cc is any better...
977 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
978 # Used to have BISON=yacc.
982 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
985 # Under CX/UX, we want to tell the compiler to use ANSI mode.
986 tentative_cc="cc -Xa"
987 host_makefile_frag="config/mh-cxux"
992 tentative_cc="cc -Wf,-XNg1000"
993 host_makefile_frag="config/mh-decstation"
996 # The C compiler on NEC MIPS SVR4 needs bigger tables.
997 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
998 host_makefile_frag="config/mh-necv4"
1001 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1002 # environment. Also bump switch table size so that cp-parse will
1003 # compile. Bump string length limit so linker builds.
1004 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1007 host_makefile_frag="config/mh-sysv4"
1010 # This is for a MIPS running RISC/os 4.52C.
1012 # This is needed for GDB, but needs to be in the top-level make because
1013 # if a library is compiled with the bsd headers and gets linked with the
1014 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1015 # a different size).
1016 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1017 # known except to select the sysv environment. Could we use /proc instead?
1018 # These "sysv environments" and "bsd environments" often end up being a pain.
1020 # This is not part of CFLAGS because perhaps not all C compilers have this
1022 tentative_cc="cc -systype sysv"
1027 i[[3456789]]86-*-sysv5*)
1028 host_makefile_frag="config/mh-sysv5"
1030 i[[3456789]]86-*-dgux*)
1031 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1032 host_makefile_frag="config/mh-dgux386"
1034 i[[3456789]]86-ncr-sysv4.3*)
1035 # The MetaWare compiler will generate a copyright message unless you
1036 # turn it off by adding the -Hnocopyr flag.
1037 tentative_cc="cc -Hnocopyr"
1039 i[[3456789]]86-ncr-sysv4*)
1040 # for an NCR 3000 (i486/SVR4) system.
1041 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1042 # This compiler not only emits obnoxious copyright messages every time
1043 # you run it, but it chokes and dies on a whole bunch of GNU source
1044 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1045 tentative_cc="/usr/ccs/ATT/cc"
1046 host_makefile_frag="config/mh-ncr3000"
1048 i[[3456789]]86-*-sco3.2v5*)
1050 i[[3456789]]86-*-sco*)
1051 # The native C compiler botches some simple uses of const. Unfortunately,
1052 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1053 tentative_cc="cc -Dconst="
1054 host_makefile_frag="config/mh-sco"
1056 i[[3456789]]86-*-udk*)
1057 host_makefile_frag="config/mh-sysv5"
1059 i[[3456789]]86-*-solaris2*)
1060 host_makefile_frag="config/mh-sysv4"
1062 i[[3456789]]86-*-msdosdjgpp*)
1063 host_makefile_frag="config/mh-djgpp"
1066 ACX_CHECK_CYGWIN_CAT_WORKS
1067 host_makefile_frag="config/mh-cygwin"
1070 host_makefile_frag="config/mh-mingw"
1073 host_makefile_frag="config/mh-interix"
1076 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1080 host_makefile_frag="config/mh-solaris"
1083 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1084 # without overflowing the jump tables (-J says to use a 32 bit table)
1085 tentative_cc="cc -J"
1088 tentative_cc="cc -Wp,-H256000"
1089 host_makefile_frag="config/mh-pa-hpux10"
1091 hppa*-hp-hpux* | hppa*-*-hiux*)
1092 tentative_cc="cc -Wp,-H256000"
1093 host_makefile_frag="config/mh-pa"
1096 host_makefile_frag="config/mh-pa"
1098 *-hp-hpux* | *-*-hiux*)
1099 tentative_cc="cc -Wp,-H256000"
1102 # /bin/cc is less than useful for our purposes. Always use GCC
1103 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1104 host_makefile_frag="config/mh-lynxrs6k"
1107 host_makefile_frag="config/mh-ppc-darwin"
1110 host_makefile_frag="config/mh-ppc-aix"
1113 host_makefile_frag="config/mh-ppc-aix"
1116 # /bin/cc is less than useful for our purposes. Always use GCC
1117 tentative_cc="/bin/gcc"
1120 host_makefile_frag="config/mh-sysv4"
1122 # This is placed last to prevent interfering with the cases above.
1124 # Build the stage2 and stage3 compilers with -fomit-frame-pointer.
1125 host_makefile_frag="config/mh-x86omitfp"
1130 # If we aren't going to be using gcc, see if we can extract a definition
1131 # of CC from the fragment.
1132 # Actually, use the 'pre-extracted' version above.
1133 if test -z "${CC}" && test "${build}" = "${host}" ; then
1134 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1136 for dir in $PATH; do
1137 test -z "$dir" && dir=.
1138 if test -f $dir/gcc; then
1144 if test -z "${found}" && test -n "${tentative_cc}" ; then
1149 if test "${build}" != "${host}" ; then
1150 AR_FOR_BUILD=${AR_FOR_BUILD-ar}
1151 AS_FOR_BUILD=${AS_FOR_BUILD-as}
1152 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1153 CXX_FOR_BUILD=${CXX_FOR_BUILD-g++}
1154 GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj}
1155 GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran}
1156 DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool}
1157 LD_FOR_BUILD=${LD_FOR_BUILD-ld}
1158 NM_FOR_BUILD=${NM_FOR_BUILD-nm}
1159 RANLIB_FOR_BUILD=${RANLIB_FOR_BUILD-ranlib}
1160 WINDRES_FOR_BUILD=${WINDRES_FOR_BUILD-windres}
1161 WINDMC_FOR_BUILD=${WINDMC_FOR_BUILD-windmc}
1163 AR_FOR_BUILD="\$(AR)"
1164 AS_FOR_BUILD="\$(AS)"
1165 CC_FOR_BUILD="\$(CC)"
1166 CXX_FOR_BUILD="\$(CXX)"
1167 GCJ_FOR_BUILD="\$(GCJ)"
1168 GFORTRAN_FOR_BUILD="\$(GFORTRAN)"
1169 DLLTOOL_FOR_BUILD="\$(DLLTOOL)"
1170 LD_FOR_BUILD="\$(LD)"
1171 NM_FOR_BUILD="\$(NM)"
1172 RANLIB_FOR_BUILD="\$(RANLIB)"
1173 WINDRES_FOR_BUILD="\$(WINDRES)"
1174 WINDMC_FOR_BUILD="\$(WINDMC)"
1180 # We must set the default linker to the linker used by gcc for the correct
1181 # operation of libtool. If LD is not defined and we are using gcc, try to
1182 # set the LD default to the ld used by gcc.
1183 if test -z "$LD"; then
1184 if test "$GCC" = yes; then
1187 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1189 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1191 case $gcc_prog_ld in
1192 # Accept absolute paths.
1193 [[\\/]* | [A-Za-z]:[\\/]*)]
1194 LD="$gcc_prog_ld" ;;
1200 ACX_PROG_CMP_IGNORE_INITIAL
1202 # Check for GMP and MPFR
1203 gmplibs="-lmpfr -lgmp"
1207 # Specify a location for mpfr
1208 # check for this first so it ends up on the link line before gmp.
1209 AC_ARG_WITH(mpfr-dir, [ --with-mpfr-dir=PATH this option has been REMOVED],
1210 AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed.
1211 Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH]))
1213 AC_ARG_WITH(mpfr, [ --with-mpfr=PATH specify prefix directory for installed MPFR package.
1214 Equivalent to --with-mpfr-include=PATH/include
1215 plus --with-mpfr-lib=PATH/lib])
1216 AC_ARG_WITH(mpfr_include, [ --with-mpfr-include=PATH
1217 specify directory for installed MPFR include files])
1218 AC_ARG_WITH(mpfr_lib, [ --with-mpfr-lib=PATH specify directory for the installed MPFR library])
1220 if test "x$with_mpfr" != x; then
1221 gmplibs="-L$with_mpfr/lib $gmplibs"
1222 gmpinc="-I$with_mpfr/include"
1224 if test "x$with_mpfr_include" != x; then
1225 gmpinc="-I$with_mpfr_include"
1227 if test "x$with_mpfr_lib" != x; then
1228 gmplibs="-L$with_mpfr_lib $gmplibs"
1230 if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then
1231 gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/.libs -L$$r/$(HOST_SUBDIR)/mpfr/_libs '"$gmplibs"
1232 gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc"
1233 # Do not test the mpfr version. Assume that it is sufficient, since
1234 # it is in the source tree, and the library has not been built yet
1235 # but it would be included on the link line in the version check below
1236 # hence making the test fail.
1240 # Specify a location for gmp
1241 AC_ARG_WITH(gmp-dir, [ --with-gmp-dir=PATH this option has been REMOVED],
1242 AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed.
1243 Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH]))
1245 AC_ARG_WITH(gmp, [ --with-gmp=PATH specify prefix directory for the installed GMP package.
1246 Equivalent to --with-gmp-include=PATH/include
1247 plus --with-gmp-lib=PATH/lib])
1248 AC_ARG_WITH(gmp_include, [ --with-gmp-include=PATH specify directory for installed GMP include files])
1249 AC_ARG_WITH(gmp_lib, [ --with-gmp-lib=PATH specify directory for the installed GMP library])
1252 if test "x$with_gmp" != x; then
1253 gmplibs="-L$with_gmp/lib $gmplibs"
1254 gmpinc="-I$with_gmp/include $gmpinc"
1256 if test "x$with_gmp_include" != x; then
1257 gmpinc="-I$with_gmp_include $gmpinc"
1259 if test "x$with_gmp_lib" != x; then
1260 gmplibs="-L$with_gmp_lib $gmplibs"
1262 if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then
1263 gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/gmp/_libs '"$gmplibs"
1264 gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc"
1265 # Do not test the gmp version. Assume that it is sufficient, since
1266 # it is in the source tree, and the library has not been built yet
1267 # but it would be included on the link line in the version check below
1268 # hence making the test fail.
1272 if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
1274 saved_CFLAGS="$CFLAGS"
1275 CFLAGS="$CFLAGS $gmpinc"
1276 # Check GMP actually works
1277 AC_MSG_CHECKING([for correct version of gmp.h])
1278 AC_TRY_COMPILE([#include "gmp.h"],[
1279 #if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 1)
1282 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
1284 if test x"$have_gmp" = xyes; then
1286 LIBS="$LIBS $gmplibs"
1287 dnl MPFR 2.3.0 is acceptable, but MPFR 2.3.2 is better.
1288 AC_MSG_CHECKING([for correct version of mpfr.h])
1289 AC_TRY_LINK([#include <gmp.h>
1290 #include <mpfr.h>],[
1291 #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,0)
1299 mpfr_atan2 (n, n, x, GMP_RNDN);
1300 mpfr_erfc (n, x, GMP_RNDN);
1301 mpfr_subnormalize (x, t, GMP_RNDN);
1302 ], [AC_TRY_LINK([#include <gmp.h>
1303 #include <mpfr.h>],[
1304 #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,2)
1307 mpfr_t n; mpfr_init(n);
1308 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])],
1309 [AC_MSG_RESULT([no]); have_gmp=no])
1312 CFLAGS="$saved_CFLAGS"
1314 if test x$have_gmp != xyes; then
1315 AC_MSG_ERROR([Building GCC requires GMP 4.1+ and MPFR 2.3.2+.
1316 Try the --with-gmp and/or --with-mpfr options to specify their locations.
1317 Copies of these libraries' source code can be found at their respective
1318 hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/.
1319 See also http://gcc.gnu.org/install/prerequisites.html for additional info.
1320 If you obtained GMP and/or MPFR from a vendor distribution package, make
1321 sure that you have installed both the libraries and the header files.
1322 They may be located in separate packages.])
1326 # Flags needed for both GMP and/or MPFR
1330 # Allow host libstdc++ to be specified for static linking with PPL.
1331 AC_ARG_WITH(host-libstdcxx, [ --with-host-libstdcxx=L Use linker arguments L to link with libstdc++
1332 when linking with PPL])
1334 case $with_host_libstdcxx in
1336 AC_MSG_ERROR([-with-host-libstdcxx needs an argument])
1342 ppl_minor_version=10
1343 ppllibs=" -lppl_c -lppl -lgmpxx $with_host_libstdcxx "
1346 AC_ARG_WITH(ppl, [ --with-ppl=PATH Specify prefix directory for the installed PPL package
1347 Equivalent to --with-ppl-include=PATH/include
1348 plus --with-ppl-lib=PATH/lib])
1349 AC_ARG_WITH(ppl_include, [ --with-ppl-include=PATH Specify directory for installed PPL include files])
1350 AC_ARG_WITH(ppl_lib, [ --with-ppl-lib=PATH Specify the directory for the installed PPL library])
1357 ppllibs="-L$with_ppl/lib -lppl_c -lppl -lgmpxx $with_host_libstdcxx"
1358 pplinc="-I$with_ppl/include $pplinc"
1359 LIBS="$ppllibs $LIBS"
1362 if test "x$with_ppl_include" != x; then
1363 pplinc="-I$with_ppl_include $pplinc"
1365 if test "x$with_ppl_lib" != x; then
1366 ppllibs="-L$with_ppl_lib -lppl_c -lppl -lgmpxx $with_host_libstdcxx"
1367 LIBS="$ppllibs $LIBS"
1369 if test "x$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then
1370 ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/.libs -L$$r/$(HOST_SUBDIR)/ppl/_libs -lppl_c -lppl -lgmpxx '"$with_host_libstdcxx "
1371 pplinc='-I$$r/$(HOST_SUBDIR)/ppl/include -I$$s/ppl/include '
1372 LIBS="$ppllibs $LIBS"
1375 AC_ARG_ENABLE(ppl-version-check,
1376 [ --disable-ppl-version-check disable check for PPL version],
1377 ENABLE_PPL_CHECK=$enableval,
1378 ENABLE_PPL_CHECK=yes)
1380 if test "${ENABLE_PPL_CHECK}" = "yes"; then
1381 saved_CFLAGS="$CFLAGS"
1382 CFLAGS="$CFLAGS $pplinc $gmpinc"
1383 AC_MSG_CHECKING([for version $ppl_major_version.$ppl_minor_version of PPL])
1384 AC_TRY_COMPILE([#include "ppl_c.h"],[
1385 #if PPL_VERSION_MAJOR != $ppl_major_version || PPL_VERSION_MINOR != $ppl_minor_version
1388 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ])
1389 CFLAGS="$saved_CFLAGS"
1392 # Flags needed for PPL
1398 clooglibs=" -lcloog "
1399 clooginc=" -DCLOOG_PPL_BACKEND "
1401 AC_ARG_WITH(cloog, [ --with-cloog=PATH Specify prefix directory for the installed CLooG-PPL package
1402 Equivalent to --with-cloog-include=PATH/include
1403 plus --with-cloog-lib=PATH/lib])
1404 AC_ARG_WITH(cloog_include, [ --with-cloog-include=PATH Specify directory for installed CLooG include files])
1405 AC_ARG_WITH(cloog_lib, [ --with-cloog-lib=PATH Specify the directory for the installed CLooG library])
1413 clooglibs="-L$with_cloog/lib -lcloog"
1414 clooginc="-I$with_cloog/include -DCLOOG_PPL_BACKEND "
1415 LIBS="$clooglibs $LIBS"
1418 if test "x$with_cloog_include" != x; then
1419 clooginc="-I$with_cloog_include -DCLOOG_PPL_BACKEND "
1421 if test "x$with_cloog_lib" != x; then
1422 clooglibs="-L$with_cloog_lib -lcloog"
1423 LIBS="$clooglibs $LIBS"
1425 if test "x$with_cloog$with_cloog_include$with_cloog_lib" = x && test -d ${srcdir}/cloog; then
1426 clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/.libs -L$$r/$(HOST_SUBDIR)/cloog/_libs -lcloog '
1427 clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include -DCLOOG_PPL_BACKEND '
1428 LIBS="$clooglibs $LIBS"
1431 AC_ARG_ENABLE(cloog-version-check,
1432 [ --disable-cloog-version-check disable check for CLooG version],
1433 ENABLE_CLOOG_CHECK=$enableval,
1434 ENABLE_CLOOG_CHECK=yes)
1436 if test "${ENABLE_CLOOG_CHECK}" = "yes"; then
1437 saved_CFLAGS="$CFLAGS"
1438 CFLAGS="$CFLAGS $clooginc $gmpinc $pplinc"
1439 AC_MSG_CHECKING([for correct version of CLooG])
1440 AC_TRY_COMPILE([#include "cloog/cloog.h"],[
1441 #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15
1444 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); clooglibs= ; clooginc= ])
1445 CFLAGS="$saved_CFLAGS"
1448 # Flags needed for CLOOG
1453 # By default, C is the only stage 1 language.
1454 stage1_languages=,c,
1456 # Figure out what language subdirectories are present.
1457 # Look if the user specified --enable-languages="..."; if not, use
1458 # the environment variable $LANGUAGES if defined. $LANGUAGES might
1460 # NB: embedded tabs in this IF block -- do not untabify
1461 if test -d ${srcdir}/gcc; then
1462 if test x"${enable_languages+set}" != xset; then
1463 if test x"${LANGUAGES+set}" = xset; then
1464 enable_languages="${LANGUAGES}"
1465 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
1467 enable_languages=all
1470 if test x"${enable_languages}" = x ||
1471 test x"${enable_languages}" = xyes;
1473 echo configure.in: --enable-languages needs at least one language argument 1>&2
1477 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
1479 # 'f95' is the old name for the 'fortran' language. We issue a warning
1480 # and make the substitution.
1481 case ,${enable_languages}, in
1483 echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2
1484 enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'`
1488 # First scan to see if an enabled language requires some other language.
1489 # We assume that a given config-lang.in will list all the language
1490 # front ends it requires, even if some are required indirectly.
1491 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
1492 case ${lang_frag} in
1494 # The odd quoting in the next line works around
1495 # an apparent bug in bash 1.12 on linux.
1496 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
1498 # From the config-lang.in, get $language, $lang_requires
1502 for other in ${lang_requires} ; do
1503 case ,${enable_languages}, in
1507 echo " \`$other' language required by \`$language'; enabling" 1>&2
1508 enable_languages="${enable_languages},${other}"
1516 new_enable_languages=,c,
1517 missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
1518 potential_languages=,c,
1520 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
1521 case ${lang_frag} in
1523 # The odd quoting in the next line works around
1524 # an apparent bug in bash 1.12 on linux.
1525 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
1527 # From the config-lang.in, get $language, $target_libs,
1528 # $lang_dirs, $boot_language, and $build_by_default
1534 build_by_default=yes
1536 if test x${language} = x; then
1537 echo "${lang_frag} doesn't set \$language." 1>&2
1541 case ,${enable_languages}, in
1543 # Language was explicitly selected; include it.
1547 # 'all' was selected, select it if it is a default language
1548 add_this_lang=${build_by_default}
1555 # Disable languages that need other directories if these aren't available.
1556 for i in $subdir_requires; do
1557 test -f "$srcdir/gcc/$i/config-lang.in" && continue
1558 case ,${enable_languages}, in
1560 # Specifically requested language; tell them.
1561 AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing])
1565 add_this_lang=unsupported
1570 # Disable Ada if no preexisting GNAT is available.
1571 case ,${enable_languages},:${language}:${have_gnat} in
1572 *,${language},*:ada:no)
1573 # Specifically requested language; tell them.
1574 AC_MSG_ERROR([GNAT is required to build $language])
1578 add_this_lang=unsupported
1582 # Disable a language that is unsupported by the target.
1583 case " $unsupported_languages " in
1585 add_this_lang=unsupported
1589 case $add_this_lang in
1591 # Remove language-dependent dirs.
1592 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
1595 # Remove language-dependent dirs; still show language as supported.
1596 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
1597 potential_languages="${potential_languages}${language},"
1600 new_enable_languages="${new_enable_languages}${language},"
1601 potential_languages="${potential_languages}${language},"
1602 missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
1603 case ${boot_language} in
1605 # Add to (comma-separated) list of stage 1 languages.
1606 stage1_languages="${stage1_languages}${language},"
1615 AC_ARG_ENABLE(stage1-languages,
1616 [ --enable-stage1-languages@<:@=all@:>@ choose additional languages to build during
1617 stage1. Mostly useful for compiler development.],
1618 [case ,${enable_stage1_languages}, in
1620 # Set it to something that will have no effect in the loop below
1621 enable_stage1_languages=c ;;
1623 enable_stage1_languages=`echo $new_enable_languages | \
1624 sed -e "s/^,//" -e "s/,$//" ` ;;
1626 enable_stage1_languages=`echo ,$enable_stage1_languages, | \
1627 sed -e "s/,all,/$new_enable_languages/" -e "s/^,//" -e "s/,$//" ` ;;
1630 # Add "good" languages from enable_stage1_languages to stage1_languages,
1631 # while "bad" languages go in missing_languages. Leave no duplicates.
1632 for i in `echo $enable_stage1_languages | sed 's/,/ /g' `; do
1633 case $potential_languages in
1635 case $stage1_languages in
1637 *) stage1_languages="$stage1_languages$i," ;;
1640 case $missing_languages in
1642 *) missing_languages="$missing_languages$i," ;;
1647 # Remove leading/trailing commas that were added for simplicity
1648 potential_languages=`echo "$potential_languages" | sed -e "s/^,//" -e "s/,$//"`
1649 missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
1650 stage1_languages=`echo "$stage1_languages" | sed -e "s/^,//" -e "s/,$//"`
1651 new_enable_languages=`echo "$new_enable_languages" | sed -e "s/^,//" -e "s/,$//"`
1653 if test "x$missing_languages" != x; then
1655 The following requested languages could not be built: ${missing_languages}
1656 Supported languages are: ${potential_languages}])
1658 if test "x$new_enable_languages" != "x$enable_languages"; then
1659 echo The following languages will be built: ${new_enable_languages}
1660 enable_languages="$new_enable_languages"
1663 AC_SUBST(stage1_languages)
1664 ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[[^ ]]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" `
1667 # Handle --disable-<component> generically.
1668 for dir in $configdirs $build_configdirs $target_configdirs ; do
1669 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g`
1670 varname=`echo $dirname | sed -e s/+/_/g`
1671 if eval test x\${enable_${varname}} "=" xno ; then
1672 noconfigdirs="$noconfigdirs $dir"
1676 # Check for Boehm's garbage collector
1677 AC_ARG_ENABLE(objc-gc,
1678 [ --enable-objc-gc enable use of Boehm's garbage collector with the
1679 GNU Objective-C runtime],
1680 [case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in
1681 *,objc,*:*:yes:*target-boehm-gc*)
1682 AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration])
1686 # Make sure we only build Boehm's garbage collector if required.
1687 case ,${enable_languages},:${enable_objc_gc} in
1689 # Keep target-boehm-gc if requested for Objective-C.
1692 # Otherwise remove target-boehm-gc depending on target-libjava.
1693 if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then
1694 noconfigdirs="$noconfigdirs target-boehm-gc"
1699 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
1700 # $build_configdirs and $target_configdirs.
1701 # If we have the source for $noconfigdirs entries, add them to $notsupp.
1704 for dir in . $skipdirs $noconfigdirs ; do
1705 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g`
1706 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1707 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
1708 if test -r $srcdir/$dirname/configure ; then
1709 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1712 notsupp="$notsupp $dir"
1716 if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1717 build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"`
1718 if test -r $srcdir/$dirname/configure ; then
1719 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1722 notsupp="$notsupp $dir"
1726 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1727 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
1728 if test -r $srcdir/$dirname/configure ; then
1729 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1732 notsupp="$notsupp $dir"
1738 # Sometimes the tools are distributed with libiberty but with no other
1739 # libraries. In that case, we don't want to build target-libiberty.
1740 # Don't let libgcc imply libiberty either.
1741 if test -n "${target_configdirs}" ; then
1744 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
1745 if test "$i" = "libgcc"; then
1746 libgcc=target-libgcc
1747 elif test "$i" != "libiberty" ; then
1748 if test -r $srcdir/$i/configure ; then
1754 if test -z "${others}" ; then
1755 target_configdirs=$libgcc
1759 # Quietly strip out all directories which aren't configurable in this tree.
1760 # This relies on all configurable subdirectories being autoconfiscated, which
1762 build_configdirs_all="$build_configdirs"
1764 for i in ${build_configdirs_all} ; do
1765 j=`echo $i | sed -e s/build-//g`
1766 if test -f ${srcdir}/$j/configure ; then
1767 build_configdirs="${build_configdirs} $i"
1771 configdirs_all="$configdirs"
1773 for i in ${configdirs_all} ; do
1774 if test -f ${srcdir}/$i/configure ; then
1775 configdirs="${configdirs} $i"
1779 target_configdirs_all="$target_configdirs"
1781 for i in ${target_configdirs_all} ; do
1782 j=`echo $i | sed -e s/target-//g`
1783 if test -f ${srcdir}/$j/configure ; then
1784 target_configdirs="${target_configdirs} $i"
1788 # Produce a warning message for the subdirs we can't configure.
1789 # This isn't especially interesting in the Cygnus tree, but in the individual
1790 # FSF releases, it's important to let people know when their machine isn't
1791 # supported by the one or two programs in a package.
1793 if test -n "${notsupp}" && test -z "${norecursion}" ; then
1794 # If $appdirs is non-empty, at least one of those directories must still
1795 # be configured, or we error out. (E.g., if the gas release supports a
1796 # specified target in some subdirs but not the gas subdir, we shouldn't
1797 # pretend that all is well.)
1798 if test -n "$appdirs" ; then
1799 for dir in $appdirs ; do
1800 if test -r $dir/Makefile.in ; then
1801 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1805 if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then
1811 if test -n "$appdirs" ; then
1812 echo "*** This configuration is not supported by this package." 1>&2
1816 # Okay, some application will build, or we don't care to check. Still
1817 # notify of subdirs not getting built.
1818 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
1819 echo " ${notsupp}" 1>&2
1820 echo " (Any other directories should still work fine.)" 1>&2
1828 # To find our prefix, in gcc_cv_tool_prefix.
1833 AC_ARG_WITH([build-sysroot],
1834 [ --with-build-sysroot=SYSROOT
1835 use sysroot as the system root during the build],
1836 [if test x"$withval" != x ; then
1837 SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval"
1839 [SYSROOT_CFLAGS_FOR_TARGET=])
1840 AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)
1842 AC_ARG_WITH([debug-prefix-map],
1843 [ --with-debug-prefix-map='A=B C=D ...'
1844 map A to B, C to D ... in debug information],
1845 [if test x"$withval" != x; then
1846 DEBUG_PREFIX_CFLAGS_FOR_TARGET=
1847 for debug_map in $withval; do
1848 DEBUG_PREFIX_CFLAGS_FOR_TARGET="$DEBUG_PREFIX_CFLAGS_FOR_TARGET -fdebug-prefix-map=$debug_map"
1851 [DEBUG_PREFIX_CFLAGS_FOR_TARGET=])
1852 AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
1854 # During gcc bootstrap, if we use some random cc for stage1 then CFLAGS
1855 # might be empty or "-g". We don't require a C++ compiler, so CXXFLAGS
1856 # might also be empty (or "-g", if a non-GCC C++ compiler is in the path).
1857 # We want to ensure that TARGET libraries (which we know are built with
1858 # gcc) are built with "-O2 -g", so include those options when setting
1859 # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET.
1860 if test "x$CFLAGS_FOR_TARGET" = x; then
1861 CFLAGS_FOR_TARGET=$CFLAGS
1864 *) CFLAGS_FOR_TARGET="-O2 $CFLAGS" ;;
1867 *" -g "* | *" -g3 "*) ;;
1868 *) CFLAGS_FOR_TARGET="-g $CFLAGS" ;;
1871 AC_SUBST(CFLAGS_FOR_TARGET)
1873 if test "x$CXXFLAGS_FOR_TARGET" = x; then
1874 CXXFLAGS_FOR_TARGET=$CXXFLAGS
1875 case " $CXXFLAGS " in
1877 *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS" ;;
1879 case " $CXXFLAGS " in
1880 *" -g "* | *" -g3 "*) ;;
1881 *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS" ;;
1884 AC_SUBST(CXXFLAGS_FOR_TARGET)
1886 # Handle --with-headers=XXX. If the value is not "yes", the contents of
1887 # the named directory are copied to $(tooldir)/sys-include.
1888 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
1889 if test x${is_cross_compiler} = xno ; then
1890 echo 1>&2 '***' --with-headers is only supported when cross compiling
1893 if test x"${with_headers}" != xyes ; then
1894 x=${gcc_cv_tool_prefix}
1895 copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include"
1899 # Handle --with-libs=XXX. If the value is not "yes", the contents of
1900 # the name directories are copied to $(tooldir)/lib. Multiple directories
1902 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
1903 if test x${is_cross_compiler} = xno ; then
1904 echo 1>&2 '***' --with-libs is only supported when cross compiling
1907 if test x"${with_libs}" != xyes ; then
1908 # Copy the libraries in reverse order, so that files in the first named
1909 # library override files in subsequent libraries.
1910 x=${gcc_cv_tool_prefix}
1911 for l in ${with_libs}; do
1912 copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}"
1917 # Set with_gnu_as and with_gnu_ld as appropriate.
1919 # This is done by determining whether or not the appropriate directory
1920 # is available, and by checking whether or not specific configurations
1921 # have requested that this magic not happen.
1923 # The command line options always override the explicit settings in
1924 # configure.in, and the settings in configure.in override this magic.
1926 # If the default for a toolchain is to use GNU as and ld, and you don't
1927 # want to do that, then you should use the --without-gnu-as and
1928 # --without-gnu-ld options for the configure script.
1930 if test x${use_gnu_as} = x &&
1931 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1933 extra_host_args="$extra_host_args --with-gnu-as"
1936 if test x${use_gnu_ld} = x &&
1937 echo " ${configdirs} " | egrep " (go)?ld " > /dev/null 2>&1 ; then
1939 extra_host_args="$extra_host_args --with-gnu-ld"
1942 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1943 # can detect this case.
1945 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1947 extra_host_args="$extra_host_args --with-newlib"
1950 # Handle ${copy_dirs}
1951 set fnord ${copy_dirs}
1953 while test $# != 0 ; do
1954 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
1957 echo Copying $1 to $2
1959 # Use the install script to create the directory and all required
1960 # parent directories.
1961 if test -d $2 ; then
1965 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
1968 # Copy the directory, assuming we have tar.
1969 # FIXME: Should we use B in the second tar? Not all systems support it.
1970 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
1972 # It is the responsibility of the user to correctly adjust all
1973 # symlinks. If somebody can figure out how to handle them correctly
1974 # here, feel free to add the code.
1981 # Determine a target-dependent exec_prefix that the installed
1982 # gcc will search in. Keep this list sorted by triplet, with
1983 # the *-*-osname triplets last.
1987 md_exec_prefix=/gnu/lib/gcc-lib
1989 i[[34567]]86-pc-msdosdjgpp*)
1990 md_exec_prefix=/dev/env/DJDIR/bin
1992 i[[34567]]86-*-sco3.2v5*)
1993 if test $with_gnu_as = yes; then
1994 md_exec_prefix=/usr/gnu/bin
1996 md_exec_prefix=/usr/ccs/bin/elf
2001 powerpc-*-chorusos* | \
2002 powerpc*-*-eabi* | \
2003 powerpc*-*-sysv* | \
2004 powerpc*-*-kaos* | \
2006 md_exec_prefix=/usr/ccs/bin
2011 md_exec_prefix=/usr/ccs/bin
2026 md_exec_prefix=/usr/ccs/bin
2030 extra_arflags_for_target=
2031 extra_nmflags_for_target=
2032 extra_ranlibflags_for_target=
2033 target_makefile_frag=/dev/null
2036 target_makefile_frag="config/mt-mep"
2039 target_makefile_frag="config/mt-spu"
2042 target_makefile_frag="config/mt-sde"
2044 mipsisa*-*-elfoabi*)
2045 target_makefile_frag="config/mt-mips-elfoabi"
2047 mips*-*-*linux* | mips*-*-gnu*)
2048 target_makefile_frag="config/mt-mips-gnu"
2051 target_makefile_frag="config/mt-netware"
2053 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
2054 target_makefile_frag="config/mt-gnu"
2056 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
2057 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
2058 # commands to handle both 32-bit and 64-bit objects. These flags are
2059 # harmless if we're using GNU nm or ar.
2060 extra_arflags_for_target=" -X32_64"
2061 extra_nmflags_for_target=" -B -X32_64"
2064 # ranlib from Darwin requires the -c flag to look at common symbols.
2065 extra_ranlibflags_for_target=" -c"
2067 mips*-*-pe | sh*-*-pe | arm*-wince-pe | arm*-*-mingw32ce* | arm*-*-cegcc*)
2068 target_makefile_frag="config/mt-wince"
2072 alphaieee_frag=/dev/null
2075 # This just makes sure to use the -mieee option to build target libs.
2076 # This should probably be set individually by each library.
2077 alphaieee_frag="config/mt-alphaieee"
2081 # If --enable-target-optspace always use -Os instead of -O2 to build
2082 # the target libraries, similarly if it is not specified, use -Os
2083 # on selected platforms.
2084 ospace_frag=/dev/null
2085 case "${enable_target_optspace}:${target}" in
2087 ospace_frag="config/mt-ospace"
2090 ospace_frag="config/mt-d30v"
2092 :m32r-* | :d10v-* | :fr30-*)
2093 ospace_frag="config/mt-ospace"
2098 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
2102 # Default to using --with-stabs for certain targets.
2103 if test x${with_stabs} = x ; then
2105 mips*-*-irix[[56]]*)
2107 mips*-*-* | alpha*-*-osf*)
2109 extra_host_args="${extra_host_args} --with-stabs"
2114 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
2115 # them automatically.
2118 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
2122 # Some systems (e.g., one of the i386-aix systems the gas testers are
2123 # using) don't handle "\$" correctly, so don't use it here.
2124 tooldir='${exec_prefix}'/${target_noncanonical}
2125 build_tooldir=${tooldir}
2127 # Create a .gdbinit file which runs the one in srcdir
2128 # and tells GDB to look there for source files.
2130 if test -r ${srcdir}/.gdbinit ; then
2133 *) cat > ./.gdbinit <<EOF
2137 source ${srcdir}/.gdbinit
2143 # Make sure that the compiler is able to generate an executable. If it
2144 # can't, we are probably in trouble. We don't care whether we can run the
2145 # executable--we might be using a cross compiler--we only care whether it
2146 # can be created. At this point the main configure script has set CC.
2148 echo "int main () { return 0; }" > conftest.c
2149 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
2150 if test $? = 0 ; then
2151 if test -s conftest || test -s conftest.exe ; then
2157 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
2158 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
2165 # The Solaris /usr/ucb/cc compiler does not appear to work.
2167 sparc-sun-solaris2*)
2168 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
2169 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
2171 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
2172 if test -d /opt/cygnus/bin ; then
2173 if test "$could_use" = "" ; then
2174 could_use="/opt/cygnus/bin"
2176 could_use="$could_use or /opt/cygnus/bin"
2179 if test "$could_use" = "" ; then
2180 echo "Warning: compilation may fail because you're using"
2181 echo "/usr/ucb/cc. You should change your PATH or CC "
2182 echo "variable and rerun configure."
2184 echo "Warning: compilation may fail because you're using"
2185 echo "/usr/ucb/cc, when you should use the C compiler from"
2186 echo "$could_use. You should change your"
2187 echo "PATH or CC variable and rerun configure."
2193 # Decide which environment variable is used to find dynamic libraries.
2195 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
2196 *-*-darwin* | *-*-rhapsody* ) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;;
2197 *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;;
2198 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
2201 # On systems where the dynamic library environment variable is PATH,
2202 # gcc/ will put dynamic libraries into a subdirectory to avoid adding
2203 # built executables to PATH.
2204 if test "$RPATH_ENVVAR" = PATH; then
2205 GCC_SHLIB_SUBDIR=/shlib
2210 # Record target_configdirs and the configure arguments for target and
2211 # build configuration in Makefile.
2212 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
2213 build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'`
2215 # Determine whether gdb needs tk/tcl or not.
2216 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
2217 # and in that case we want gdb to be built without tk. Ugh!
2218 # In fact I believe gdb is the *only* package directly dependent on tk,
2219 # so we should be able to put the 'maybe's in unconditionally and
2220 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
2221 # 100% sure that that's safe though.
2223 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui"
2224 case "$enable_gdbtk" in
2228 GDB_TK="${gdb_tk}" ;;
2230 # Only add the dependency on gdbtk when GDBtk is part of the gdb
2231 # distro. Eventually someone will fix this and move Insight, nee
2232 # gdbtk to a separate directory.
2233 if test -d ${srcdir}/gdb/gdbtk ; then
2240 CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g`
2241 INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g`
2243 # Strip out unwanted targets.
2245 # While at that, we remove Makefiles if we were started for recursive
2246 # configuration, so that the top-level Makefile reconfigures them,
2247 # like we used to do when configure itself was recursive.
2249 # Loop over modules. $extrasub must be used with care, limiting as
2250 # much as possible the usage of range addresses. That's because autoconf
2251 # splits the sed script to overcome limits in the number of commands,
2252 # and relying on carefully-timed sed passes may turn out to be very hard
2253 # to maintain later. In this particular case, you just have to be careful
2254 # not to nest @if/@endif pairs, because configure will not warn you at all.
2256 AC_ARG_ENABLE([bootstrap],
2257 [ --enable-bootstrap enable bootstrapping @<:@yes if native build@:>@],,
2258 enable_bootstrap=default)
2260 # Issue errors and warnings for invalid/strange bootstrap combinations.
2261 case "$configdirs" in
2262 *gcc*) have_compiler=yes ;;
2263 *) have_compiler=no ;;
2266 case "$have_compiler:$host:$target:$enable_bootstrap" in
2269 # Default behavior. Enable bootstrap if we have a compiler
2270 # and we are in a native configuration.
2271 yes:$build:$build:default)
2272 enable_bootstrap=yes ;;
2275 enable_bootstrap=no ;;
2277 # We have a compiler and we are in a native configuration, bootstrap is ok
2278 yes:$build:$build:yes)
2281 # Other configurations, but we have a compiler. Assume the user knows
2284 AC_MSG_WARN([trying to bootstrap a cross compiler])
2287 # No compiler: if they passed --enable-bootstrap explicitly, fail
2289 AC_MSG_ERROR([cannot bootstrap without a compiler]) ;;
2291 # Fail if wrong command line
2293 AC_MSG_ERROR([invalid option for --enable-bootstrap])
2297 # Adjust the toplevel makefile according to whether bootstrap was selected.
2298 case "$enable_bootstrap" in
2300 bootstrap_suffix=bootstrap ;;
2302 bootstrap_suffix=no-bootstrap ;;
2305 for module in ${build_configdirs} ; do
2306 if test -z "${no_recursion}" \
2307 && test -f ${build_subdir}/${module}/Makefile; then
2308 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
2309 rm -f ${build_subdir}/${module}/Makefile
2312 /^@if build-$module\$/d
2313 /^@endif build-$module\$/d
2314 /^@if build-$module-$bootstrap_suffix\$/d
2315 /^@endif build-$module-$bootstrap_suffix\$/d"
2317 for module in ${configdirs} ; do
2318 if test -z "${no_recursion}"; then
2319 for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do
2320 if test -f ${file}; then
2321 echo 1>&2 "*** removing ${file} to force reconfigure"
2328 /^@endif $module\$/d
2329 /^@if $module-$bootstrap_suffix\$/d
2330 /^@endif $module-$bootstrap_suffix\$/d"
2332 for module in ${target_configdirs} ; do
2333 if test -z "${no_recursion}" \
2334 && test -f ${target_subdir}/${module}/Makefile; then
2335 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
2336 rm -f ${target_subdir}/${module}/Makefile
2339 /^@if target-$module\$/d
2340 /^@endif target-$module\$/d
2341 /^@if target-$module-$bootstrap_suffix\$/d
2342 /^@endif target-$module-$bootstrap_suffix\$/d"
2346 /^@if /,/^@endif /d"
2348 # Create the serialization dependencies. This uses a temporary file.
2350 AC_ARG_ENABLE([serial-configure],
2351 [ --enable-serial-@<:@{host,target,build}-@:>@configure
2352 force sequential configuration of
2353 sub-packages for the host, target or build
2354 machine, or all sub-packages])
2356 case ${enable_serial_configure} in
2358 enable_serial_build_configure=yes
2359 enable_serial_host_configure=yes
2360 enable_serial_target_configure=yes
2364 # These force 'configure's to be done one at a time, to avoid problems
2365 # with contention over a shared config.cache.
2367 echo '# serdep.tmp' > serdep.tmp
2369 test "x${enable_serial_build_configure}" = xyes &&
2370 for item in ${build_configdirs} ; do
2373 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
2378 test "x${enable_serial_host_configure}" = xyes &&
2379 for item in ${configdirs} ; do
2382 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
2387 test "x${enable_serial_target_configure}" = xyes &&
2388 for item in ${target_configdirs} ; do
2391 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
2395 serialization_dependencies=serdep.tmp
2396 AC_SUBST_FILE(serialization_dependencies)
2398 # Base args. Strip norecursion, cache-file, srcdir, host, build,
2399 # target, nonopt, and variable assignments. These are the ones we
2400 # might not want to pass down to subconfigures. Also strip
2401 # program-prefix, program-suffix, and program-transform-name, so that
2402 # we can pass down a consistent program-transform-name.
2406 eval "set -- $ac_configure_args"
2409 if test X"$skip_next" = X"yes"; then
2413 if test X"$keep_next" = X"yes"; then
2416 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
2418 baseargs="$baseargs '$ac_arg'"
2423 # Handle separated arguments. Based on the logic generated by
2426 *=* | --config-cache | -C | -disable-* | --disable-* \
2427 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
2428 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
2429 | -with-* | --with-* | -without-* | --without-* | --x)
2455 -program-prefix* | \
2456 -program-suffix* | \
2457 -program-transform-name* )
2458 skip_next=$separate_arg
2462 # An option. Add it.
2465 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
2467 baseargs="$baseargs '$ac_arg'"
2468 keep_next=$separate_arg
2471 # Either a variable assignment, or a nonopt (triplet). Don't
2472 # pass it down; let the Makefile handle this.
2477 # Remove the initial space we just introduced and, as these will be
2478 # expanded by make, quote '$'.
2479 baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'`
2481 # Add in --program-transform-name, after --program-prefix and
2482 # --program-suffix have been applied to it. Autoconf has already
2483 # doubled dollar signs and backslashes in program_transform_name; we want
2484 # the backslashes un-doubled, and then the entire thing wrapped in single
2485 # quotes, because this will be expanded first by make and then by the shell.
2486 # Also, because we want to override the logic in subdir configure scripts to
2487 # choose program_transform_name, replace any s,x,x, with s,y,y,.
2488 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
2489 ${program_transform_name}
2491 gcc_transform_name=`cat conftestsed.out`
2492 rm -f conftestsed.out
2493 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
2494 if test "$silent" = yes; then
2495 baseargs="$baseargs --silent"
2498 # For the build-side libraries, we just need to pretend we're native,
2499 # and not use the same cache file. Multilibs are neither needed nor
2501 build_configargs="--cache-file=../config.cache ${baseargs}"
2503 # For host modules, accept cache file option, or specification as blank.
2504 case "${cache_file}" in
2506 cache_file_option="" ;;
2507 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
2508 cache_file_option="--cache-file=${cache_file}" ;;
2510 cache_file_option="--cache-file=../${cache_file}" ;;
2513 # Host dirs don't like to share a cache file either, horribly enough.
2514 # This seems to be due to autoconf 2.5x stupidity.
2515 host_configargs="--cache-file=./config.cache ${extra_host_args} ${baseargs}"
2517 target_configargs=${baseargs}
2519 # Passing a --with-cross-host argument lets the target libraries know
2520 # whether they are being built with a cross-compiler or being built
2521 # native. However, it would be better to use other mechanisms to make the
2522 # sorts of decisions they want to make on this basis. Please consider
2523 # this option to be deprecated. FIXME.
2524 if test x${is_cross_compiler} = xyes ; then
2525 target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}"
2528 # Default to --enable-multilib.
2529 if test x${enable_multilib} = x ; then
2530 target_configargs="--enable-multilib ${target_configargs}"
2533 # Pass --with-newlib if appropriate. Note that target_configdirs has
2534 # changed from the earlier setting of with_newlib.
2535 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
2536 target_configargs="--with-newlib ${target_configargs}"
2539 # Different target subdirs use different values of certain variables
2540 # (notably CXX). Worse, multilibs use *lots* of different values.
2541 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
2542 # it doesn't automatically accept command-line overrides of them.
2543 # This means it's not safe for target subdirs to share a cache file,
2544 # which is disgusting, but there you have it. Hopefully this can be
2545 # fixed in future. It's still worthwhile to use a cache file for each
2546 # directory. I think.
2548 # Pass the appropriate --build, --host, --target and --cache-file arguments.
2549 # We need to pass --target, as newer autoconf's requires consistency
2550 # for target_alias and gcc doesn't manage it consistently.
2551 target_configargs="--cache-file=./config.cache ${target_configargs}"
2554 case " $target_configdirs " in
2556 case " $target_configargs " in
2557 *" --with-newlib "*)
2560 FLAGS_FOR_TARGET=$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' ;;
2561 arm*-*-mingw32ce* | arm*-*-cegcc*)
2562 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -mwin32 -static -idirafter ${prefix}/${target_alias}/include/w32api' ;;
2565 # If we're not building GCC, don't discard standard headers.
2566 if test -d ${srcdir}/gcc; then
2567 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
2569 if test "${build}" != "${host}"; then
2570 # On Canadian crosses, CC_FOR_TARGET will have already been set
2571 # by `configure', so we won't have an opportunity to add -Bgcc/
2572 # to it. This is right: we don't want to search that directory
2573 # for binaries, but we want the header files in there, so add
2575 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
2577 # Someone might think of using the pre-installed headers on
2578 # Canadian crosses, in case the installed compiler is not fully
2579 # compatible with the compiler being built. In this case, it
2580 # would be better to flag an error than risking having
2581 # incompatible object files being constructed. We can't
2582 # guarantee that an error will be flagged, but let's hope the
2583 # compiler will do it, when presented with incompatible header
2588 case "${target}-${is_cross_compiler}" in
2589 i[[3456789]]86-*-linux*-no)
2590 # Here host == target, so we don't need to build gcc,
2591 # so we don't want to discard standard headers.
2592 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
2595 # If we're building newlib, use its generic headers last, but search
2596 # for any libc-related directories first (so make it the last -B
2598 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
2600 # If we're building libgloss, find the startup file, simulator library
2601 # and linker script.
2602 case " $target_configdirs " in
2604 # Look for startup file, simulator library and maybe linker script.
2605 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/'"$libgloss_dir"
2606 # Look for libnosys.a in case the target needs it.
2607 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys'
2608 # Most targets have the linker script in the source directory.
2609 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$s/libgloss/'"$libgloss_dir"
2620 # Can't be handled as Cygwin above since Mingw does not use newlib.
2621 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' ;;
2624 # Allow the user to override the flags for
2625 # our build compiler if desired.
2626 if test x"${build}" = x"${host}" ; then
2627 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
2628 CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}}
2629 LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}}
2632 # On Canadian crosses, we'll be searching the right directories for
2633 # the previously-installed cross compiler, so don't bother to add
2634 # flags for directories within the install tree of the compiler
2635 # being built; programs in there won't even run.
2636 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
2637 # Search for pre-installed headers if nothing else fits.
2638 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
2641 if test "x${use_gnu_ld}" = x &&
2642 echo " ${configdirs} " | grep " ld " > /dev/null ; then
2643 # Arrange for us to find uninstalled linker scripts.
2644 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld'
2647 # Search for other target-specific linker scripts and such.
2650 FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary"
2654 # Makefile fragments.
2655 for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag;
2657 eval fragval=\$$frag
2658 if test $fragval != /dev/null; then
2659 eval $frag=${srcdir}/$fragval
2662 AC_SUBST_FILE(host_makefile_frag)
2663 AC_SUBST_FILE(target_makefile_frag)
2664 AC_SUBST_FILE(alphaieee_frag)
2665 AC_SUBST_FILE(ospace_frag)
2667 # Miscellanea: directories, flags, etc.
2668 AC_SUBST(RPATH_ENVVAR)
2669 AC_SUBST(GCC_SHLIB_SUBDIR)
2671 AC_SUBST(build_tooldir)
2672 AC_SUBST(CONFIGURE_GDB_TK)
2674 AC_SUBST(INSTALL_GDB_TK)
2676 # Build module lists & subconfigure args.
2677 AC_SUBST(build_configargs)
2678 AC_SUBST(build_configdirs)
2680 # Host module lists & subconfigure args.
2681 AC_SUBST(host_configargs)
2682 AC_SUBST(configdirs)
2684 # Target module lists & subconfigure args.
2685 AC_SUBST(target_configargs)
2689 AC_SUBST(AR_FOR_BUILD)
2690 AC_SUBST(AS_FOR_BUILD)
2691 AC_SUBST(CC_FOR_BUILD)
2692 AC_SUBST(CFLAGS_FOR_BUILD)
2693 AC_SUBST(CXXFLAGS_FOR_BUILD)
2694 AC_SUBST(CXX_FOR_BUILD)
2695 AC_SUBST(DLLTOOL_FOR_BUILD)
2696 AC_SUBST(GCJ_FOR_BUILD)
2697 AC_SUBST(GFORTRAN_FOR_BUILD)
2698 AC_SUBST(LDFLAGS_FOR_BUILD)
2699 AC_SUBST(LD_FOR_BUILD)
2700 AC_SUBST(NM_FOR_BUILD)
2701 AC_SUBST(RANLIB_FOR_BUILD)
2702 AC_SUBST(WINDMC_FOR_BUILD)
2703 AC_SUBST(WINDRES_FOR_BUILD)
2704 AC_SUBST(config_shell)
2706 # Generate default definitions for YACC, M4, LEX and other programs that run
2707 # on the build machine. These are used if the Makefile can't locate these
2708 # programs in objdir.
2709 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
2711 AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y])
2712 case " $build_configdirs " in
2713 *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;;
2714 *" byacc "*) YACC='$$r/$(BUILD_SUBDIR)/byacc/byacc' ;;
2717 AC_CHECK_PROGS([BISON], [bison], [$MISSING bison])
2718 case " $build_configdirs " in
2719 *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;;
2722 AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4])
2723 case " $build_configdirs " in
2724 *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;;
2727 AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex])
2728 case " $build_configdirs " in
2729 *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
2730 *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;;
2733 AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex])
2734 case " $build_configdirs " in
2735 *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
2738 AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo])
2739 case " $build_configdirs " in
2740 *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;;
2743 # For an installed makeinfo, we require it to be from texinfo 4.6 or
2744 # higher, else we use the "missing" dummy.
2745 if ${MAKEINFO} --version \
2746 | egrep 'texinfo[^0-9]*(4\.([6-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then
2749 MAKEINFO="$MISSING makeinfo"
2755 # FIXME: expect and dejagnu may become build tools?
2757 AC_CHECK_PROGS(EXPECT, expect, expect)
2758 case " $configdirs " in
2760 test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect'
2764 AC_CHECK_PROGS(RUNTEST, runtest, runtest)
2765 case " $configdirs " in
2767 test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest'
2773 NCN_STRICT_CHECK_TOOLS(AR, ar)
2774 NCN_STRICT_CHECK_TOOLS(AS, as)
2775 NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool)
2776 NCN_STRICT_CHECK_TOOLS(LD, ld)
2777 NCN_STRICT_CHECK_TOOLS(LIPO, lipo)
2778 NCN_STRICT_CHECK_TOOLS(NM, nm)
2779 NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, :)
2780 NCN_STRICT_CHECK_TOOLS(STRIP, strip, :)
2781 NCN_STRICT_CHECK_TOOLS(WINDRES, windres)
2782 NCN_STRICT_CHECK_TOOLS(WINDMC, windmc)
2783 NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy)
2784 NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump)
2791 AC_ARG_WITH([build-time-tools],
2792 [ --with-build-time-tools=PATH
2793 use given path to find target tools during the build],
2794 [case x"$withval" in
2797 with_build_time_tools=
2798 AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path])
2801 [with_build_time_tools=])
2803 NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc)
2804 NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx)
2805 NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET})
2806 NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj)
2807 NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran)
2809 ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar)
2810 ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as)
2811 ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2812 ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld)
2813 ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo)
2814 ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm)
2815 ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump)
2816 ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2817 ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip)
2818 ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2819 ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc)
2821 RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET"
2823 GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar])
2824 GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new])
2825 GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
2826 GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX,
2827 [gcc/g++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ `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],
2829 GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX,
2830 [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
2832 GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool])
2833 GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
2834 GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ,
2835 [gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java)
2836 GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN,
2837 [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran)
2838 GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new])
2839 GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO)
2840 GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new])
2841 GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump])
2842 GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib])
2843 GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip])
2844 GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres])
2845 GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc])
2847 AC_SUBST(FLAGS_FOR_TARGET)
2848 AC_SUBST(RAW_CXX_FOR_TARGET)
2850 # Certain tools may need extra flags.
2851 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2852 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2853 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2855 # When building target libraries, except in a Canadian cross, we use
2856 # the same toolchain as the compiler we just built.
2857 COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)'
2858 COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)'
2859 COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)'
2860 if test $host = $build; then
2861 case " $configdirs " in
2863 COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as'
2864 COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld'
2865 COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target}
2870 AC_SUBST(COMPILER_AS_FOR_TARGET)
2871 AC_SUBST(COMPILER_LD_FOR_TARGET)
2872 AC_SUBST(COMPILER_NM_FOR_TARGET)
2874 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2875 AC_ARG_ENABLE(maintainer-mode,
2876 [ --enable-maintainer-mode enable make rules and dependencies not useful
2877 (and sometimes confusing) to the casual installer],
2878 USE_MAINTAINER_MODE=$enableval,
2879 USE_MAINTAINER_MODE=no)
2880 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2881 AC_SUBST(MAINTAINER_MODE_TRUE)
2882 AC_SUBST(MAINTAINER_MODE_FALSE)
2883 if test "$USE_MAINTAINER_MODE" = yes; then
2884 MAINTAINER_MODE_TRUE=
2885 MAINTAINER_MODE_FALSE='#'
2887 MAINTAINER_MODE_TRUE='#'
2888 MAINTAINER_MODE_FALSE=
2890 MAINT=$MAINTAINER_MODE_TRUE
2893 # ---------------------
2894 # GCC bootstrap support
2895 # ---------------------
2897 # Stage specific cflags for build.
2902 yes) stage1_cflags="-g -Wa,-J" ;;
2903 *) stage1_cflags="-g -J" ;;
2907 # This is aimed to mimic bootstrap with a non-GCC compiler to catch problems.
2908 if test "$GCC" = yes; then
2909 saved_CFLAGS="$CFLAGS"
2911 # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it.
2912 CFLAGS="$CFLAGS -fkeep-inline-functions"
2913 AC_MSG_CHECKING([whether -fkeep-inline-functions is supported])
2915 #if (__GNUC__ < 3) \
2916 || (__GNUC__ == 3 && (__GNUC_MINOR__ < 3 \
2917 || (__GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ < 1)))
2918 #error http://gcc.gnu.org/PR29382
2921 [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"],
2922 [AC_MSG_RESULT([no])])
2924 CFLAGS="$saved_CFLAGS"
2927 AC_SUBST(stage1_cflags)
2929 # Enable --enable-checking in stage1 of the compiler.
2930 AC_ARG_ENABLE(stage1-checking,
2931 [ --enable-stage1-checking@<:@=all@:>@ choose additional checking for stage1
2933 [stage1_checking=--enable-checking=${enable_stage1_checking}],
2934 [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then
2935 stage1_checking=--enable-checking=yes,types
2937 stage1_checking=--enable-checking=$enable_checking,types
2939 AC_SUBST(stage1_checking)
2941 # Enable -Werror in bootstrap stage2 and later.
2942 AC_ARG_ENABLE(werror,
2943 [ --enable-werror enable -Werror in bootstrap stage2 and later], [],
2944 [if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then
2949 case ${enable_werror} in
2950 yes) stage2_werror_flag="--enable-werror-always" ;;
2951 *) stage2_werror_flag="" ;;
2953 AC_SUBST(stage2_werror_flag)
2955 # Flags needed to enable html installing and building
2956 AC_ARG_WITH(datarootdir,
2957 [ --with-datarootdir use datarootdir as the data root directory.],
2958 [datarootdir="\${prefix}/${withval}"],
2959 [datarootdir="\${prefix}/share"])
2962 [ --with-docdir install documentation in this directory.],
2963 [docdir="\${prefix}/${withval}"],
2964 [docdir="\${datarootdir}/doc"])
2967 [ --with-pdfdir install pdf in this directory.],
2968 [pdfdir="\${prefix}/${withval}"],
2969 [pdfdir="\${docdir}"])
2971 AC_ARG_WITH(htmldir,
2972 [ --with-htmldir install html in this directory.],
2973 [htmldir="\${prefix}/${withval}"],
2974 [htmldir="\${docdir}"])
2976 AC_SUBST(datarootdir)