2 ##############################################################################
4 ## This file is a shell script fragment that supplies the information
5 ## necessary to tailor a template configure script into the configure
6 ## script appropriate for this directory. For more information, check
7 ## any existing configure script.
9 ## Be warned, there are two types of configure.in files. There are those
10 ## used by Autoconf, which are macros which are expanded into a configure
11 ## script by autoconf. The other sort, of which this is one, is executed
12 ## by Cygnus configure.
14 ## For more information on these two systems, check out the documentation
15 ## for 'Autoconf' (autoconf.texi) and 'Configure' (configure.texi).
17 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
18 # 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
20 # This file is free software; you can redistribute it and/or modify it
21 # under the terms of the GNU General Public License as published by
22 # the Free Software Foundation; either version 2 of the License, or
23 # (at your option) any later version.
25 # This program is distributed in the hope that it will be useful, but
26 # WITHOUT ANY WARRANTY; without even the implied warranty of
27 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 # General Public License for more details.
30 # You should have received a copy of the GNU General Public License
31 # along with this program; if not, write to the Free Software
32 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
34 ##############################################################################
36 ### To add a new directory to the tree, first choose whether it is a target
37 ### or a host dependent tool. Then put it into the appropriate list
38 ### (library or tools, host or target), doing a dependency sort. For
39 ### example, gdb requires that byacc (or bison) be built first, so it is in
40 ### the ${host_tools} list after byacc and bison.
43 # these libraries are used by various programs built for the host environment
45 host_libs
="intl mmalloc libiberty opcodes bfd readline db tcl tk tcl8.1 tk8.1 tclX itcl tix libgui zlib"
47 libstdcxx_version
="target-libstdc++-v3"
48 # Don't use libstdc++-v3's flags to configure/build itself.
49 libstdcxx_flags
='`case $$dir in libstdc++-v3 | libjava) ;; *) test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags --build-includes;; esac` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
51 # these tools are built for the host environment
52 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
53 # know that we are building the simulator.
54 host_tools
="texinfo byacc flex bison binutils ld gas gcc cgen sid sim gdb make patch prms send-pr gprof gdbtest tgas etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool ispell grep diff rcs cvssrc fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl apache inet gawk findutils snavigator libtool gettext zip fastjar"
56 # libgcj represents the runtime libraries only used by gcj.
57 libgcj
="target-libffi \
63 # these libraries are built for the target environment, and are built after
64 # the host libraries and the host tools (which may be a cross compiler)
66 target_libs
="target-libiberty \
70 ${libstdcxx_version} \
75 # these tools are built using the target libs, and are intended to run only
76 # in the target environment
78 # note: any program that *uses* libraries that are in the "target_libs"
79 # list belongs in this list. those programs are also very likely
80 # candidates for the "native_only" list which follows
82 target_tools
="target-examples target-groff target-gperf"
84 ################################################################################
86 ## These two lists are of directories that are to be removed from the
87 ## ${configdirs} list for either cross-compilations or for native-
88 ## compilations. For example, it doesn't make that much sense to
89 ## cross-compile Emacs, nor is it terribly useful to compile target-libiberty in
90 ## a native environment.
92 # directories to be built in the native environment only
94 # This must be a single line because of the way it is searched by grep in
96 native_only
="autoconf automake libtool cvssrc fileutils find gawk gettext grep gzip hello indent ispell m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl apache inet time ash bash bzip2 prms snavigator gnuserv target-gperf"
98 # directories to be built in a cross environment only
100 cross_only
="target-libgloss target-newlib target-cygmon target-opcodes target-libstub"
102 ## All tools belong in one of the four categories, and are assigned above
103 ## We assign ${configdirs} this way to remove all embedded newlines. This
104 ## is important because configure will choke if they ever get through.
105 ## ${configdirs} is directories we build using the host tools.
106 ## ${target_configdirs} is directories we build using the target tools.
108 configdirs
=`echo ${host_libs} ${host_tools}`
109 target_configdirs
=`echo ${target_libs} ${target_tools}`
111 ################################################################################
113 srctrigger
=move-if-change
114 srcname
="gnu development package"
116 # This gets set non-empty for some net releases of packages.
121 # Work in distributions that contain no compiler tools, like Autoconf.
123 if test -d ${srcdir}/config
; then
126 # Avoid "too much defining" errors from HPUX compiler.
127 tentative_cc
="cc -Wp,-H256000"
128 host_makefile_frag
="config/mh-hp300"
131 tentative_cc
="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
132 host_makefile_frag
="config/mh-apollo68"
135 #None of the Apollo compilers can compile gas or binutils. The preprocessor
136 # chokes on bfd, the compiler won't let you assign integers to enums, and
137 # other problems. Defining CC to gcc is a questionable way to say "don't use
138 # the apollo compiler" (the preferred version of GCC could be called cc,
139 # or whatever), but I'm not sure leaving CC as cc is any better...
140 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
142 host_makefile_frag
="config/mh-a68bsd"
145 tentative_cc
="gcc -Wall -ansi -D__using_DGUX"
146 host_makefile_frag
="config/mh-dgux"
149 # Under CX/UX, we want to tell the compiler to use ANSI mode.
150 tentative_cc
="cc -Xa"
151 host_makefile_frag
="config/mh-cxux"
154 host_makefile_frag
="config/mh-delta88"
157 tentative_cc
="cc -Wf,-XNg1000"
158 host_makefile_frag
="config/mh-decstation"
161 # The C compiler on NEC MIPS SVR4 needs bigger tables.
162 tentative_cc
="cc -ZXNd=5000 -ZXNg=1000"
163 host_makefile_frag
="config/mh-necv4"
166 host_makefile_frag
="config/mh-irix6"
169 host_makefile_frag
="config/mh-irix5"
172 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
173 # environment. Also bump switch table size so that cp-parse will
174 # compile. Bump string length limit so linker builds.
175 tentative_cc
="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
178 host_makefile_frag
="config/mh-sysv"
181 host_makefile_frag
="config/mh-sysv4"
184 # This is for a MIPS running RISC/os 4.52C.
186 # This is needed for GDB, but needs to be in the top-level make because
187 # if a library is compiled with the bsd headers and gets linked with the
188 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
190 # ptrace(2) apparently has problems in the BSD environment. No workaround is
191 # known except to select the sysv environment. Could we use /proc instead?
192 # These "sysv environments" and "bsd environments" often end up being a pain.
194 # This is not part of CFLAGS because perhaps not all C compilers have this
196 tentative_cc
="cc -systype sysv"
197 host_makefile_frag
="config/mh-riscos"
201 host_makefile_frag
="config/mh-openedition"
204 host_makefile_frag
="config/mh-sysv5"
207 tentative_cc
="gcc -Wall -ansi -D__using_DGUX"
208 host_makefile_frag
="config/mh-dgux386"
210 i
[3456]86-ncr-sysv4.3
*)
211 # The MetaWare compiler will generate a copyright message unless you
212 # turn it off by adding the -Hnocopyr flag.
213 tentative_cc
="cc -Hnocopyr"
214 host_makefile_frag
="config/mh-ncrsvr43"
216 i
[3456]86-ncr-sysv4*)
217 # for an NCR 3000 (i486/SVR4) system.
218 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
219 # This compiler not only emits obnoxious copyright messages every time
220 # you run it, but it chokes and dies on a whole bunch of GNU source
221 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
222 tentative_cc
="/usr/ccs/ATT/cc"
223 host_makefile_frag
="config/mh-ncr3000"
225 i
[3456]86-*-sco3.2v5
*)
226 host_makefile_frag
="config/mh-sysv"
229 # The native C compiler botches some simple uses of const. Unfortunately,
230 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
231 tentative_cc
="cc -Dconst="
232 host_makefile_frag
="config/mh-sco"
235 host_makefile_frag
="config/mh-sysv5"
238 host_makefile_frag
="config/mh-sysv"
240 i
[3456]86-*-solaris2*)
241 host_makefile_frag
="config/mh-sysv4"
244 host_makefile_frag
="config/mh-aix386"
246 i
[3456]86-*-msdosdjgpp*)
247 host_makefile_frag
="config/mh-djgpp"
250 host_makefile_frag
="config/mh-cygwin"
253 host_makefile_frag
="config/mh-mingw32"
256 host_makefile_frag
="config/mh-interix"
259 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
263 host_makefile_frag
="config/mh-solaris"
266 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
267 # without overflowing the jump tables (-J says to use a 32 bit table)
271 tentative_cc
="cc -Wp,-H256000"
272 host_makefile_frag
="config/mh-hpux8"
275 tentative_cc
="cc -Wp,-H256000"
276 host_makefile_frag
="config/mh-hpux"
279 tentative_cc
="cc -Wp,-H256000"
280 host_makefile_frag
="config/mh-hpux"
283 # /bin/cc is less than useful for our purposes. Always use GCC
284 tentative_cc
="/usr/cygnus/progressive/bin/gcc"
285 host_makefile_frag
="config/mh-lynxrs6k"
288 # /bin/cc is less than useful for our purposes. Always use GCC
289 tentative_cc
="/bin/gcc"
292 host_makefile_frag
="config/mh-sysv4"
295 host_makefile_frag
="config/mh-sysv"
300 # If we aren't going to be using gcc, see if we can extract a definition
301 # of CC from the fragment.
302 # Actually, use the 'pre-extracted' version above.
303 if test -z "${CC}" && test "${build}" = "${host}" ; then
304 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
307 test -z "$dir" && dir
=.
308 if test -f $dir/gcc
; then
314 if test -z "${found}" && test -n "${tentative_cc}" ; then
319 # We default to --with-shared on platforms where -fpic is meaningless.
320 # Well, we don't yet, but we will.
321 if false
&& test "${host}" = "${target}" && test x${enable_shared} = x ; then
323 alpha*-dec-osf*) enable_shared=yes ;;
324 alpha*-*-linux*) enable_shared=yes ;;
325 mips-sgi-irix5*) enable_shared=yes ;;
326 *) enable_shared=no ;;
330 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
331 # them automatically.
334 withoptions="$withoptions -x-libraries=/usr
/lib
/pa20_64
-x-includes=/usr
/X11R
6/include
"
338 case "${enable_shared}" in
346 if test -n "${host_makefile_frag}" ; then
347 for f in ${host_makefile_frag}
349 cat ${srcdir}/$f >> mh-frag
351 host_makefile_frag=mh-frag
358 target_makefile_frag="${target_makefile_frag} config
/mt-v810
"
360 i[3456]86-*-netware*)
361 target_makefile_frag="${target_makefile_frag} config
/mt-netware
"
364 target_makefile_frag="${target_makefile_frag} config
/mt-netware
"
367 target_makefile_frag="${target_makefile_frag} config
/mt-linux
"
368 target_makefile_frag="${target_makefile_frag} config
/mt-alphaieee
"
371 target_makefile_frag="${target_makefile_frag} config
/mt-alphaieee
"
374 target_makefile_frag="${target_makefile_frag} config
/mt-linux
"
376 *-*-aix4.[3456789]* | *-*-aix[56789].*)
377 target_makefile_frag="${target_makefile_frag} config
/mt-aix43
"
379 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
380 target_makefile_frag="${target_makefile_frag} config
/mt-wince
"
384 # If --enable-target-optspace always use -Os instead of -O2 to build
385 # the target libraries, similarly if it is not specified, use -Os
386 # on selected platforms.
387 case "${enable_target_optspace}:${target}" in
389 target_makefile_frag="${target_makefile_frag} config
/mt-ospace
"
392 target_makefile_frag="${target_makefile_frag} config
/mt-d30v
"
394 :m32r-* | :d10v-* | :fr30-*)
395 target_makefile_frag="${target_makefile_frag} config
/mt-ospace
"
400 echo "*** bad value
\"${enable_target_optspace}\" for --enable-target-optspace flag
; ignored
" 1>&2
409 # some tools are so dependent upon X11 that if we're not building with X,
410 # it's not even worth trying to configure, much less build, that tool.
413 yes | "") # the default value for this tree is that X11 is available
416 skipdirs="${skipdirs} tk libgui
"
419 echo "*** bad value
\"${with_x}\" for -with-x flag
; ignored
" 1>&2
423 # Some tools are only suitable for building in a "native
" situation.
424 # Those are added when we have a host==target configuration. For cross
425 # toolchains, we add some directories that should only be useful in a
430 if test x"${host}" = x"${target}" ; then
431 # when doing a native toolchain, don't build the targets
432 # that are in the 'cross only' list
433 skipdirs="${skipdirs} ${cross_only}"
436 # similarly, don't build the targets in the 'native only'
437 # list when building a cross compiler
438 skipdirs="${skipdirs} ${native_only}"
439 is_cross_compiler=yes
442 # We always want to use the same name for this directory, so that dejagnu
443 # can reliably find it.
444 target_subdir=${target_alias}
446 if test ! -d ${target_subdir} ; then
447 if mkdir ${target_subdir} ; then true
449 echo "'*** could not make ${PWD=`pwd`}/${target_subdir}" 1>&2
454 build_subdir=${build_alias}
456 if test x"${build_alias}" != x"${host}" ; then
457 if test ! -d ${build_subdir} ; then
458 if mkdir ${build_subdir} ; then true
460 echo "'*** could not
make ${PWD=`pwd`}/${build_subdir}" 1>&2
468 # Handle --with-headers=XXX. The contents of the named directory are
469 # copied to $(tooldir)/sys-include.
470 if test x"${with_headers}" != x ; then
471 if test x${is_cross_compiler} = xno ; then
472 echo 1>&2 '***' --with-headers is only supported when cross compiling
475 case "${exec_prefixoption}" in
477 *) x=${exec_prefix} ;;
479 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include
"
482 # Handle --with-libs=XXX. Multiple directories are permitted. The
483 # contents are copied to $(tooldir)/lib.
484 if test x"${with_libs}" != x ; then
485 if test x${is_cross_compiler} = xno ; then
486 echo 1>&2 '***' --with-libs is only supported when cross compiling
489 # Copy the libraries in reverse order, so that files in the first named
490 # library override files in subsequent libraries.
491 case "${exec_prefixoption}" in
493 *) x=${exec_prefix} ;;
495 for l in ${with_libs}; do
496 copy_dirs="$l $x/${target_alias}/lib
${copy_dirs}"
500 # If both --with-headers and --with-libs are specified, default to
502 if test x"${with_headers}" != x && test x"${with_libs}" != x ; then
503 if test x"${with_newlib}" = x ; then
508 # Recognize --with-newlib/--without-newlib.
509 if test x${with_newlib} = xno ; then
510 skipdirs="${skipdirs} target-newlib
"
511 elif test x${with_newlib} = xyes ; then
512 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
515 # Default to using --with-stabs for certain targets.
516 if test x${with_stabs} = x ; then
520 mips*-*-* | alpha*-*-osf*)
522 withoptions="${withoptions} --with-stabs"
527 # Handle ${copy_dirs}
528 set fnord ${copy_dirs}
530 while test $# != 0 ; do
531 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
534 echo Copying $1 to $2
536 # Use the install script to create the directory and all required
537 # parent directories.
542 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
545 # Copy the directory, assuming we have tar.
546 # FIXME: Should we use B in the second tar? Not all systems support it.
547 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
549 # It is the responsibility of the user to correctly adjust all
550 # symlinks. If somebody can figure out how to handle them correctly
551 # here, feel free to add the code.
558 # Configure extra directories which are host specific
562 configdirs="$configdirs dosrel
" ;;
563 i[3456]86-*-mingw32*)
564 configdirs="$configdirs dosrel
" ;;
566 configdirs="$configdirs libtermcap dosrel
" ;;
569 # Remove more programs from consideration, based on the host or
570 # target this usually means that a port of the program doesn't
577 noconfigdirs="$noconfigdirs byacc
"
580 noconfigdirs="tcl expect dejagnu
make texinfo bison
patch flex byacc send-pr gprof
uudecode dejagnu
diff guile perl apache inet itcl tix db snavigator gnuserv
gettext"
582 i[3456]86-*-go32* | i[3456]86-*-msdosdjgpp*)
583 noconfigdirs="tcl tk expect dejagnu send-pr
uudecode guile apache inet itcl tix db snavigator gnuserv libffi
"
585 i[3456]86-*-mingw32*)
586 # noconfigdirs="tcl tk expect dejagnu
make texinfo bison
patch flex byacc send-pr
uudecode dejagnu
diff guile perl apache inet itcl tix db snavigator gnuserv
"
587 noconfigdirs="expect dejagnu cvs autoconf automake send-pr rcs guile perl texinfo apache inet libtool
"
590 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb
"
593 noconfigdirs="autoconf automake send-pr rcs guile perl apache inet
"
599 noconfigdirs="patch diff make tk tcl expect dejagnu cvssrc autoconf automake texinfo bison send-pr gprof rcs guile perl apache inet itcl tix db snavigator gnuserv
"
602 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline
"
606 # Save it here so that, even in case of --enable-libgcj, if the Java
607 # front-end isn't enabled, we still get libgcj disabled.
609 case $enable_libgcj in
611 # If we reset it here, it won't get added to noconfigdirs in the
612 # target-specific build rules, so it will be forcibly enabled
613 # (unless the Java language itself isn't enabled).
617 # Make sure we get it printed in the list of not supported target libs.
618 noconfigdirs="$noconfigdirs ${libgcj}"
624 noconfigdirs="$noconfigdirs target-newlib target-libgloss
${libgcj}"
626 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
627 noconfigdirs="$noconfigdirs target-newlib target-libgloss
${libgcj}"
630 # Skip some stuff on all NetBSD configurations.
631 skipdirs="$skipdirs target-newlib target-libiberty target-libgloss
"
633 # Skip some stuff that's unsupported on some NetBSD configurations.
635 i*86-*-netbsdelf*) ;;
637 noconfigdirs="$noconfigdirs ${libgcj}"
642 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-librx target-newlib target-libiberty target-libgloss
${libgcj}"
645 noconfigdirs="$noconfigdirs target-libgloss
${libgcj}"
647 h8300*-*-* | h8500-*-*)
648 noconfigdirs="$noconfigdirs target-libf2c
"
654 noconfigdirs="$noconfigdirs target-newlib target-libgloss
${libgcj}"
657 # ld works, but does not support shared libraries.
658 # newlib is not 64 bit ready. I'm not sure about fileutils.
659 # gas doesn't generate exception information.
660 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss
"
663 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss
${libgcj}"
666 # newlib is not 64 bit ready
667 noconfigdirs="$noconfigdirs target-newlib target-libgloss
"
668 # linux has rx in libc
669 skipdirs="$skipdirs target-librx
"
672 noconfigdirs="$noconfigdirs target-newlib target-libgloss
"
675 # newlib is not 64 bit ready
676 noconfigdirs="$noconfigdirs target-newlib target-libgloss
${libgcj}"
679 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss
"
680 # linux has rx in libc
681 skipdirs="$skipdirs target-librx
"
683 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
684 noconfigdirs="$noconfigdirs ${libgcj}"
685 noconfigdirs="$noconfigdirs target-examples
"
686 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr
"
687 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim
"
688 noconfigdirs="$noconfigdirs expect dejagnu
"
689 # the C++ libraries don't build on top of CE's C libraries
690 noconfigdirs="$noconfigdirs ${libstdcxx_version}"
691 skipdirs="$skipdirs target-newlib
"
693 *-*-cygwin*) ;; # keep gdb and readline
694 *) noconfigdirs="$noconfigdirs gdb readline
${libstdcxx_version}"
699 noconfigdirs="$noconfigdirs target-libgloss
${libgcj}"
702 noconfigdirs="$noconfigdirs target-libgloss
${libgcj}"
705 noconfigdirs="$noconfigdirs target-libgloss
${libgcj}"
708 noconfigdirs="$noconfigdirs target-libgloss
${libgcj}"
711 noconfigdirs="$noconfigdirs target-libgloss
${libgcj}"
714 noconfigdirs="$noconfigdirs target-libgloss
${libgcj}"
717 noconfigdirs="$noconfigdirs ${libgcj}"
720 noconfigdirs="$noconfigdirs ${libgcj}"
723 noconfigdirs="$noconfigdirs target-libffi target-qthreads
"
726 noconfigdirs="$noconfigdirs ${libgcj}"
729 noconfigdirs="$noconfigdirs target-libgloss
${libgcj}"
732 noconfigdirs="$noconfigdirs ld target-libgloss
${libgcj}"
735 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-librx target-libgloss
${libgcj}"
737 c54x*-*-* | tic54x-*-*)
738 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss
${libgcj} gcc gdb newlib
"
741 noconfigdirs="$noconfigdirs ${libgcj}"
744 noconfigdirs="$noconfigdirs target-librx
${libstdcxx_version} target-libgloss
${libgcj}"
747 noconfigdirs="$noconfigdirs ${libgcj}"
750 noconfigdirs="$noconfigdirs ${libgcj}"
751 if test x${is_cross_compiler} != xno ; then
752 target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon
"
756 noconfigdirs="$noconfigdirs target-libgloss
"
759 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-librx target-libgloss
${libgcj} target-libf2c
"
761 hppa*64*-*-linux* | parisc*64*-*-linux*)
762 # In this case, it's because the hppa64-linux target is for
763 # the kernel only at this point and has no libc, and thus no
764 # headers, crt*.o, etc., all of which are needed by these.
765 noconfigdirs="$noconfigdirs target-zlib
"
768 parisc*-*-linux* | hppa*-*-linux* | \
771 noconfigdirs="$noconfigdirs ${libgcj}"
772 # Do configure ld/binutils/gas for this case.
775 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
776 # build on HP-UX 10.20.
777 noconfigdirs="$noconfigdirs ld shellutils
${libgcj}"
780 # No gdb support yet.
781 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb
"
784 # No gdb or ld support yet.
785 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld
"
787 i[3456]86-*-coff | i[3456]86-*-elf)
788 noconfigdirs="$noconfigdirs ${libgcj}"
789 if test x${is_cross_compiler} != xno ; then
790 target_configdirs="${target_configdirs} target-libstub target-cygmon
"
793 i[34567]86-*-freebsd*)
794 noconfigdirs="$noconfigdirs target-newlib target-libgloss
"
797 # The libffi port is not yet in the GCC tree
798 noconfigdirs="$noconfigdirs target-newlib target-libgloss
${libgcj}"
799 # linux has rx in libc
800 skipdirs="$skipdirs target-librx
"
803 # This section makes it possible to build newlib natively on linux.
804 # If we are using a cross compiler then don't configure newlib.
805 if test x${is_cross_compiler} != xno ; then
806 noconfigdirs="$noconfigdirs target-newlib
"
808 noconfigdirs="$noconfigdirs target-libgloss
"
809 # If we are not using a cross compiler, do configure newlib.
810 # Note however, that newlib will only be configured in this situation
811 # if the --with-newlib option has been given, because otherwise
812 # 'target-newlib' will appear in skipdirs.
813 # linux has rx in libc
814 skipdirs="$skipdirs target-librx
"
817 noconfigdirs="$noconfigdirs target-newlib target-libgloss
"
818 # linux has rx in libc
819 skipdirs="$skipdirs target-librx
"
821 i[3456]86-*-mingw32*)
822 target_configdirs="$target_configdirs target-mingw
"
823 noconfigdirs="$noconfigdirs expect target-libgloss
${libgcj}"
825 # Can't build gdb for mingw32 if not native.
827 i[3456]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
828 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix db snavigator gnuserv
"
833 target_configdirs="$target_configdirs target-libtermcap target-winsup
"
834 noconfigdirs="$noconfigdirs target-gperf target-libgloss
${libgcj}"
835 # always build newlib.
836 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
838 # Can't build gdb for Cygwin if not native.
840 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
841 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui db snavigator gnuserv
"
846 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-librx target-libgloss
${libgcj}"
848 i[3456]86-*-sco3.2v5*)
849 # The linker does not yet know about weak symbols in COFF,
850 # and is not configured to handle mixed ELF and COFF.
851 noconfigdirs="$noconfigdirs ld target-libgloss
${libgcj}"
854 noconfigdirs="$noconfigdirs gprof target-libgloss
${libgcj}"
856 i[3456]86-*-solaris2*)
857 noconfigdirs="$noconfigdirs target-libgloss
"
860 noconfigdirs="$noconfigdirs target-libgloss
${libgcj}"
863 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss
${libgcj}"
865 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
866 noconfigdirs="$noconfigdirs target-libiberty
${libstdcxx_version} ${libgcj}"
869 noconfigdirs="$noconfigdirs ${libgcj}"
870 if test x${is_cross_compiler} != xno ; then
871 target_configdirs="${target_configdirs} target-bsp target-cygmon
"
875 noconfigdirs="$noconfigdirs ${libgcj}"
876 if test x${is_cross_compiler} != xno ; then
877 target_configdirs="${target_configdirs} target-bsp target-cygmon
"
881 # The EPOC C++ environment does not support exceptions or rtti,
882 # and so building libstdc++-v3 tends not to always work.
883 noconfigdirs="$noconfigdirs target-libstdc
++-v3"
886 noconfigdirs="$noconfigdirs ${libgcj}"
889 noconfigdirs="$noconfigdirs ${libgcj}"
890 if test x${is_cross_compiler} != xno ; then
891 target_configdirs="${target_configdirs} target-libstub target-cygmon
"
895 noconfigdirs="$noconfigdirs ${libgcj}"
896 if test x${is_cross_compiler} != xno ; then
897 target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon
"
901 # copied from rs6000-*-* entry
902 noconfigdirs="$noconfigdirs gprof cvssrc target-libgloss
${libgcj}"
905 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
906 target_configdirs="$target_configdirs target-winsup
"
907 noconfigdirs="$noconfigdirs gdb tcl tk
make expect target-libgloss itcl tix db snavigator gnuserv
${libgcj}"
908 # always build newlib.
909 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
911 # This is temporary until we can link against shared libraries
912 powerpcle-*-solaris*)
913 noconfigdirs="$noconfigdirs gdb sim
make tcl tk expect itcl tix db snavigator gnuserv
${libgcj}"
916 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss
${libgcj}"
919 noconfigdirs="$noconfigdirs ${libgcj}"
920 if test x${is_cross_compiler} != xno ; then
921 target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon
"
925 # The CVS server code doesn't work on the RS/6000
926 noconfigdirs="$noconfigdirs target-newlib gprof cvssrc
${libgcj}"
929 noconfigdirs="$noconfigdirs gprof
${libgcj}"
933 noconfigdirs="$noconfigdirs gprof
${libgcj}"
936 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss
${libgcj}"
939 # The GNU linker does not support shared libraries.
940 noconfigdirs="$noconfigdirs ld gprof target-libgloss
${libgcj}"
943 # The GNU assembler does not support IRIX 6.
944 # Linking libjava exceeds command-line length limits on at least
945 # IRIX 6.2, but not on IRIX 6.5.
946 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
947 # <oldham@codesourcery.com>
948 noconfigdirs="$noconfigdirs gas gprof target-libgloss
${libgcj}"
951 noconfigdirs="$noconfigdirs gprof target-libgloss
${libgcj}"
954 noconfigdirs="$noconfigdirs gprof target-libgloss
${libgcj}"
957 noconfigdirs="$noconfigdirs gprof
${libgcj}" # same as generic mips
958 target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon
"
961 noconfigdirs="$noconfigdirs target-libffi
"
964 noconfigdirs="$noconfigdirs gprof
${libgcj}"
967 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss
${libgcj}"
971 i[3456]86-*-vsta) ;; # don't add gprof back in
972 i[3456]86-*-go32*) ;; # don't add gprof back in
973 i[3456]86-*-msdosdjgpp*) ;; # don't add gprof back in
974 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
976 noconfigdirs="$noconfigdirs target-libgloss
${libgcj}"
979 noconfigdirs="$noconfigdirs target-libgloss
${libgcj}"
982 if test x${is_cross_compiler} != xno ; then
983 target_configdirs="${target_configdirs} target-libstub target-cygmon
"
985 noconfigdirs="$noconfigdirs ${libgcj}"
988 if test x${is_cross_compiler} != xno ; then
989 target_configdirs="${target_configdirs} target-libstub target-cygmon
"
991 noconfigdirs="$noconfigdirs ${libgcj}"
994 if test x${is_cross_compiler} != xno ; then
995 target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon
"
997 noconfigdirs="$noconfigdirs ${libgcj}"
1000 noconfigdirs="$noconfigdirs ${libgcj}"
1001 if test x${is_cross_compiler} != xno ; then
1002 noconfigdirs="$noconfigdirs gdb gdbtest target-newlib target-libgloss
"
1007 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
1010 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld
${libstdcxx_version} opcodes target-libgloss
${libgcj}"
1013 noconfigdirs="$noconfigdirs target-libgloss
${libgcj}"
1016 noconfigdirs="$noconfigdirs target-libgloss
${libgcj}"
1019 noconfigdirs="$noconfigdirs target-libgloss
${libgcj}"
1022 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss
${libgcj}"
1025 noconfigdirs="$noconfigdirs target-newlib target-libgloss
${libgcj}"
1028 noconfigdirs="$noconfigdirs target-newlib target-libgloss
${libgcj}"
1032 # Macs want a resource compiler.
1033 configdirs="$configdirs grez
"
1034 noconfigdirs="$noconfigdirs ${libgcj}"
1037 noconfigdirs="$noconfigdirs ${libgcj}"
1041 # If we aren't building newlib, then don't build libgloss, since libgloss
1042 # depends upon some newlib header files.
1043 case "${noconfigdirs}" in
1044 *target-libgloss*) ;;
1045 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss
" ;;
1048 # Make sure we don't let GNU ld be added if we didn't want it.
1049 if test x$with_gnu_ld = xno ; then
1051 noconfigdirs="$noconfigdirs ld
"
1054 # Make sure we don't let GNU as be added if we didn't want it.
1055 if test x$with_gnu_as = xno ; then
1057 noconfigdirs="$noconfigdirs gas
"
1060 # Figure out what language subdirectories are present.
1061 # Look if the user specified --enable-languages="...
"; if not, use
1062 # the environment variable $LANGUAGES if defined. $LANGUAGES might
1064 # NB: embedded tabs in this IF block -- do not untabify
1065 if test x"${enable_languages+set}" != xset; then
1066 if test x"${LANGUAGES+set}" = xset; then
1067 enable_languages="${LANGUAGES}"
1068 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
1070 enable_languages=all
1073 if test x"${enable_languages}" = x ||
1074 test x"${enable_languages}" = xyes;
1076 echo configure.in: --enable-languages needs at least one language argument 1>&2
1080 enable_languages=`echo "${enable_languages}" | sed -e 's/[ ,][ ,]*/,/g' -e 's/,$//'`
1082 # First scan to see if an enabled language requires some other language.
1083 # We assume that a given config-lang.in will list all the language
1084 # front ends it requires, even if some are required indirectly.
1085 for lang in ${srcdir}/gcc/*/config-lang.in ..
1090 # The odd quoting in the next line works around
1091 # an apparent bug in bash 1.12 on linux.
1092 ${srcdir}/gcc/[*]/config-lang.in)
1095 lang_alias=`sed -n -e 's,^language=['"'"'"'"]\
(.
*\
)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang`
1096 this_lang_requires=`sed -n -e 's,^lang_requires=['"'"'"'"]\
(.
*\
)["'"'"'"'].*$,\1,p' -e 's,^lang_requires=\([^ ]*\).*$,\1,p' $lang`
1097 for other in $this_lang_requires
1099 case ,${enable_languages}, in
1105 echo " \
`$other' language required by \`$lang_alias'; enabling" 1>&2
1106 enable_languages="$enable_languages,$other"
1115 for lang in ${srcdir}/gcc/*/config-lang.in ..
1119 # The odd quoting in the next line works around
1120 # an apparent bug in bash 1.12 on linux.
1121 ${srcdir}/gcc/[*]/config-lang.in) ;;
1123 lang_alias=`sed -n -e 's
,^language
=['"'"'"'"]\(.*\)["'"'"'"'].
*$
,\
1,p
' -e 's
,^language
=\
([^
]*\
).
*$
,\
1,p
' $lang`
1124 this_lang_libs=`sed -n -e 's
,^target_libs
=['"'"'"'"]\(.*\)["'"'"'"'].
*$
,\
1,p
' -e 's
,^target_libs
=\
([^
]*\
).
*$
,\
1,p
' $lang`
1125 this_lang_dirs=`sed -n -e 's
,^lang_dirs
=['"'"'"'"]\(.*\)["'"'"'"'].
*$
,\
1,p
' -e 's
,^lang_dirs
=\
([^
]*\
).
*$
,\
1,p
' $lang`
1126 build_by_default=`sed -n -e 's
,^build_by_default
=['"'"'"'"]\(.*\)["'"'"'"'].
*$
,\
1,p
' -e 's
,^build_by_default
=\
([^
]*\
).
*$
,\
1,p
' $lang`
1127 if test "x$lang_alias" = x
1129 echo "$lang doesn't
set \
$language.
" 1>&2
1132 case ${build_by_default},${enable_languages}, in
1133 *,$lang_alias,*) add_this_lang=yes ;;
1134 no,*) add_this_lang=no ;;
1135 *,all,*) add_this_lang=yes ;;
1136 *) add_this_lang=no ;;
1138 if test x"${add_this_lang}" = xyes; then
1139 eval target_libs='"$target_libs "'\"$this_lang_libs\"
1141 eval noconfigdirs='"$noconfigdirs "'\"$this_lang_libs $this_lang_dirs\"
1147 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
1148 # $target_configdirs.
1149 # If we have the source for $noconfigdirs entries, add them to $notsupp.
1152 for dir in . $skipdirs $noconfigdirs ; do
1153 dirname=`echo $dir | sed -e s/target-//g`
1154 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1155 configdirs=`echo " ${configdirs} " | sed -e "s
/ ${dir} / /"`
1156 if test -r $srcdir/$dirname/configure \
1157 || test -r $srcdir/$dirname/configure.in ; then
1158 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1161 notsupp="$notsupp $dir"
1165 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1166 target_configdirs=`echo " ${target_configdirs} " | sed -e "s
/ ${dir} / /"`
1167 if test -r $srcdir/$dirname/configure \
1168 || test -r $srcdir/$dirname/configure.in ; then
1169 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1172 notsupp="$notsupp $dir"
1178 # Sometimes the tools are distributed with libiberty but with no other
1179 # libraries. In that case, we don't want to build target-libiberty.
1180 if test -n "${target_configdirs}" ; then
1182 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
1183 if test "$i" != "libiberty
" ; then
1184 if test -r $srcdir/$i/configure || test -r $srcdir/$i/configure.in ; then
1190 if test -z "${others}" ; then
1195 # Deconfigure all subdirectories, in case we are changing the
1196 # configuration from one where a subdirectory is supported to one where it
1198 if test -z "${norecursion}" && test -n "${configdirs}" ; then
1199 for i in `echo ${configdirs} | sed -e s/target-//g` ; do
1203 if test -z "${norecursion}" && test -n "${target_configdirs}" ; then
1204 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
1205 rm -f ${target_subdir}/$i/Makefile
1209 # Quietly strip out all directories which aren't configurable in this tree.
1210 # This relies on all configurable subdirectories being autoconfiscated, which
1212 configdirs_all="$configdirs"
1214 for i in ${configdirs_all} ; do
1215 if test -f ${srcdir}/$i/configure ; then
1216 configdirs="${configdirs} $i"
1219 target_configdirs_all="$target_configdirs"
1221 for i in ${target_configdirs_all} ; do
1222 j=`echo $i | sed -e s/target-//g`
1223 if test -f ${srcdir}/$j/configure ; then
1224 target_configdirs="${target_configdirs} $i"
1228 # Produce a warning message for the subdirs we can't configure.
1229 # This isn't especially interesting in the Cygnus tree, but in the individual
1230 # FSF releases, it's important to let people know when their machine isn't
1231 # supported by the one or two programs in a package.
1233 if test -n "${notsupp}" && test -z "${norecursion}" ; then
1234 # If $appdirs is non-empty, at least one of those directories must still
1235 # be configured, or we error out. (E.g., if the gas release supports a
1236 # specified target in some subdirs but not the gas subdir, we shouldn't
1237 # pretend that all is well.)
1238 if test -n "$appdirs" ; then
1239 for dir in $appdirs ; do
1240 if test -r $dir/Makefile.in ; then
1241 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1245 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1251 if test -n "$appdirs" ; then
1252 echo "*** This configuration is not supported by this package.
" 1>&2
1256 # Okay, some application will build, or we don't care to check. Still
1257 # notify of subdirs not getting built.
1258 echo "*** This configuration is not supported
in the following subdirectories
:" 1>&2
1259 echo " ${notsupp}" 1>&2
1260 echo " (Any other directories should still work fine.
)" 1>&2
1263 # Set with_gnu_as and with_gnu_ld as appropriate.
1265 # This is done by determining whether or not the appropriate directory
1266 # is available, and by checking whether or not specific configurations
1267 # have requested that this magic not happen.
1269 # The command line options always override the explicit settings in
1270 # configure.in, and the settings in configure.in override this magic.
1272 # If the default for a toolchain is to use GNU as and ld, and you don't
1273 # want to do that, then you should use the --without-gnu-as and
1274 # --without-gnu-ld options for the configure script.
1276 if test x${use_gnu_as} = x ; then
1277 if test x${with_gnu_as} != xno && echo " ${configdirs} " | grep " ${gasdir} " > /dev/null 2>&1 && test -d ${srcdir}/${gasdir} ; then
1279 withoptions="$withoptions --with-gnu-as"
1283 if test x${use_gnu_ld} = x ; then
1284 if test x${with_gnu_ld} != xno && echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 && test -d ${srcdir}/ld ; then
1286 withoptions="$withoptions --with-gnu-ld"
1290 # If using newlib, add --with-newlib to the withoptions so that gcc/configure
1291 # can detect this case.
1293 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1295 withoptions="$withoptions --with-newlib"
1299 if test -n "${target_makefile_frag}" ; then
1300 for f in ${target_makefile_frag}
1302 cat ${srcdir}/$f >> mt-frag
1304 target_makefile_frag=mt-frag
1311 # Determine whether gdb needs tk/tcl or not.
1312 case "$enable_gdbtk" in
1316 GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui
" ;;
1321 # Make sure that the compiler is able to generate an executable. If it
1322 # can't, we are probably in trouble. We don't care whether we can run the
1323 # executable--we might be using a cross compiler--we only care whether it
1324 # can be created. At this point the main configure script has set CC.
1326 echo "int main
() { return 0; }" > conftest.c
1327 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1328 if test $? = 0 ; then
1329 if test -s conftest || test -s conftest.exe ; then
1335 echo 1>&2 "*** The
command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed.
"
1336 echo 1>&2 "*** You must
set the environment variable CC to a working compiler.
"
1343 # The Solaris /usr/ucb/cc compiler does not appear to work.
1345 sparc-sun-solaris2*)
1346 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1347 if test "`type $CCBASE | sed 's/^[^/]*//'`" = "/usr
/ucb
/cc
" ; then
1349 test -d /opt/SUNWspro/bin && could_use="/opt
/SUNWspro
/bin
"
1350 if test -d /opt/cygnus/bin ; then
1351 if test "$could_use" = "" ; then
1352 could_use="/opt
/cygnus
/bin
"
1354 could_use="$could_use or
/opt
/cygnus
/bin
"
1357 if test "$could_use" = "" ; then
1358 echo "Warning
: compilation may fail because you
're using"
1359 echo "/usr/ucb/cc. You should change your PATH or CC "
1360 echo "variable and rerun configure."
1362 echo "Warning: compilation may fail because you're using
"
1363 echo "/usr
/ucb
/cc
, when you should use the C compiler from
"
1364 echo "$could_use. You should change your
"
1365 echo "PATH or CC variable and rerun configure.
"
1371 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1372 # binutils tools will find libbfd.so.
1373 if test "${shared}" = "yes" ; then
1374 sed -e 's/^SET_LIB_PATH[ ]*=.*$/SET_LIB_PATH = $(REALLY_SET_LIB_PATH)/' \
1375 Makefile > Makefile.tem
1377 mv -f Makefile.tem Makefile
1381 sed -e 's/^RPATH_ENVVAR[ ]*=.*$/RPATH_ENVVAR = SHLIB_PATH/' \
1382 Makefile > Makefile.tem
1384 mv -f Makefile.tem Makefile
1389 # Base args. Strip norecursion, cache-file, srcdir, host, build, target.
1390 # These are the ones we might not want to pass down to subconfigures.
1391 baseargs=`echo "${arguments}" | \
1392 sed -e 's/--no[^ ]*//' \
1393 -e 's/--cache[a-z-]*=[^ ]*//' \
1394 -e 's/--sr[a-z-]*=[^ ]*//' \
1395 -e 's/--ho[a-z-]*=[^ ]*//' \
1396 -e 's/--bu[a-z-]*=[^ ]*//' \
1397 -e 's/--ta[a-z-]*=[^ ]*//'`
1399 # For the build-side libraries, we just need to pretend we're native,
1400 # and not use the same cache file. Multilibs are neither needed nor
1402 buildargs="--cache-file=..
/config.cache
--build=${build_alias} --host=${build_alias} ${baseargs}"
1404 # Record target_configdirs and the configure arguments for target and
1405 # build configuration in Makefile.
1406 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1407 targargs=${baseargs}
1409 # Passing a --with-cross-host argument lets the target libraries know
1410 # whether they are being built with a cross-compiler or being built
1411 # native. However, it would be better to use other mechanisms to make the
1412 # sorts of decisions they want to make on this basis. Please consider
1413 # this option to be deprecated. FIXME.
1414 if test x${is_cross_compiler} = xyes ; then
1415 targargs="--with-cross-host=${host_alias} ${targargs}"
1418 # Default to --enable-multilib.
1419 if test x${enable_multilib} = x ; then
1420 targargs="--enable-multilib ${targargs}"
1423 # Pass --with-newlib if appropriate. Note that target_configdirs has
1424 # changed from the earlier setting of with_newlib.
1425 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1426 targargs="--with-newlib ${targargs}"
1429 # Pass the appropriate --host, --build, and --cache-file arguments.
1430 targargs="--cache-file=..
/config.cache
--host=${target_alias} --build=${build_alias} ${targargs}"
1432 # provide a proper gxx_include_dir.
1433 # Note, if you change the default, make sure to fix both here and in
1434 # the gcc and libstdc++-v3 subdirectories.
1435 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1437 if test -n "${with_gxx_include_dir}"; then
1438 case "${with_gxx_include_dir}" in
1440 echo "configure.
in: error
: bad value
${withval} given
for g
++ include directory
" 1>&2
1446 gxx_include_dir=${with_gxx_include_dir}
1450 if test x${gxx_include_dir} = x; then
1451 if test x${enable_version_specific_runtime_libs} = xyes; then
1452 gxx_include_dir='${libsubdir}/include/g++'
1454 . ${topsrcdir}/config.if
1455 gxx_include_dir='${prefix}/include/${libstdcxx_incdir}'
1458 gxx_include_dir=${gxx_include_dir}
1462 case " $skipdirs " in
1463 *" target-newlib
"*) ;;
1465 case " $target_configdirs " in
1467 case " $targargs " in
1468 *" --with-newlib "*)
1471 FLAGS_FOR_TARGET=$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 -isystem $$s/newlib/libc/sys/cygwin -isystem $$s/newlib/libc/sys/cygwin32' ;;
1474 # If we're not building GCC, don't discard standard headers.
1475 if test -d ${topsrcdir}/gcc; then
1476 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1478 if test "${build}" != "${host}"; then
1479 # On Canadian crosses, CC_FOR_TARGET will have already been set
1480 # by `configure', so we won't have an opportunity to add -Bgcc/
1481 # to it. This is right: we don't want to search that directory
1482 # for binaries, but we want the header files in there, so add
1484 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1486 # Someone might think of using the pre-installed headers on
1487 # Canadian crosses, in case the installed compiler is not fully
1488 # compatible with the compiler being built. In this case, it
1489 # would be better to flag an error than risking having
1490 # incompatible object files being constructed. We can't
1491 # guarantee that an error will be flagged, but let's hope the
1492 # compiler will do it, when presented with incompatible header
1497 case "${target}-${is_cross_compiler}" in
1498 i[3456]86-*-linux*-no)
1499 # Here host == target, so we don't need to build gcc,
1500 # so we don't want to discard standard headers.
1501 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1504 # If we're building newlib, use its generic headers last, but search
1505 # for any libc-related directories first (so make it the last -B
1507 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1517 # On Canadian crosses, we'll be searching the right directories for
1518 # the previously-installed cross compiler, so don't bother to add
1519 # flags for directories within the install tree of the compiler
1520 # being built; programs in there won't even run.
1521 if test "${build}" = "${host}" && test -d ${topsrcdir}/gcc
; then
1522 # Search for pre-installed headers if nothing else fits.
1523 FLAGS_FOR_TARGET
=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include'
1526 if test "x${use_gnu_ld}" = x
&& test "x${with_gnu_ld}" != xno
&&
1527 echo " ${configdirs} " |
grep " ld " > /dev
/null
&&
1528 test -d ${srcdir}/ld
; then
1529 # Arrange for us to find uninstalled linker scripts.
1530 FLAGS_FOR_TARGET
=$FLAGS_FOR_TARGET' -L$$r/ld'
1533 if test "x${CC_FOR_TARGET+set}" = xset
; then
1535 elif test -d ${topsrcdir}/gcc
; then
1536 CC_FOR_TARGET
='$$r/gcc/xgcc -B$$r/gcc/'
1537 elif test "$host" = "$target"; then
1538 CC_FOR_TARGET
='$(CC)'
1540 CC_FOR_TARGET
=`echo gcc | sed -e 's/x/x/' ${program_transform_name}`
1542 # On Canadian crosses, configure reads CC_FOR_TARGET from Makefile,
1543 # if Makefile exists. Prevent $(FLAGS_FOR_TARGET) from being duplicated.
1544 case $CC_FOR_TARGET in
1545 *' $(FLAGS_FOR_TARGET)') ;;
1546 *) CC_FOR_TARGET
=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
1549 if test "x${GCJ_FOR_TARGET+set}" = xset
; then
1551 elif test -d ${topsrcdir}/gcc
; then
1552 GCJ_FOR_TARGET
='$$r/gcc/gcj -B$$r/gcc/'
1553 elif test "$host" = "$target"; then
1554 GCJ_FOR_TARGET
='gcj'
1556 GCJ_FOR_TARGET
=`echo gcj | sed -e 's/x/x/' ${program_transform_name}`
1558 case $GCJ_FOR_TARGET in
1559 *' $(FLAGS_FOR_TARGET)') ;;
1560 *) GCJ_FOR_TARGET
=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
1563 if test "x${CXX_FOR_TARGET+set}" = xset
; then
1565 elif test -d ${topsrcdir}/gcc
; then
1566 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1567 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
1568 # default whereas gcc does not.
1569 CXX_FOR_TARGET
='$$r/gcc/`case $$dir in libstdc++-v3 | libjava) echo xgcc -shared-libgcc ;; *) echo g++ ;; esac` -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
1570 elif test "$host" = "$target"; then
1571 CXX_FOR_TARGET
='$(CXX)'
1573 CXX_FOR_TARGET
=`echo c++ | sed -e 's/x/x/' ${program_transform_name}`
1575 case $CXX_FOR_TARGET in
1576 *' $(FLAGS_FOR_TARGET)') ;;
1577 *) CXX_FOR_TARGET
=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
1579 qCXX_FOR_TARGET
=`echo "$CXX_FOR_TARGET" | sed 's,[&%],\\\&,g'`
1581 # We want to defer the evaluation of `cmd`s and shell variables in
1582 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
1583 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
1584 # quotes, but we still have to duplicate `$'s so that shell variables
1585 # can be expanded by the nested make as shell variables, not as make
1587 qqCXX_FOR_TARGET
=`echo "$qCXX_FOR_TARGET" | sed -e 's,[$][$],$$$$,g'`
1591 s:^TARGET_CONFIGDIRS[ ]*=.*$:TARGET_CONFIGDIRS = ${target_configdirs}:
1592 s%^TARGET_CONFIGARGS[ ]*=.*$%TARGET_CONFIGARGS = ${targargs}%
1593 s%^FLAGS_FOR_TARGET[ ]*=.*$%FLAGS_FOR_TARGET = ${FLAGS_FOR_TARGET}%
1594 s%^CC_FOR_TARGET[ ]*=.*$%CC_FOR_TARGET = ${CC_FOR_TARGET}%
1595 s%^GCJ_FOR_TARGET[ ]*=.*$%GCJ_FOR_TARGET = ${GCJ_FOR_TARGET}%
1596 s%^CXX_FOR_TARGET[ ]*=.*$%CXX_FOR_TARGET = ${qCXX_FOR_TARGET}%
1597 s%^CXX_FOR_TARGET_FOR_RECURSIVE_MAKE[ ]*=.*$%CXX_FOR_TARGET_FOR_RECURSIVE_MAKE = ${qqCXX_FOR_TARGET}%
1598 s%^TARGET_SUBDIR[ ]*=.*$%TARGET_SUBDIR = ${target_subdir}%
1599 s%^BUILD_SUBDIR[ ]*=.*$%BUILD_SUBDIR = ${build_subdir}%
1600 s%^BUILD_CONFIGARGS[ ]*=.*$%BUILD_CONFIGARGS = ${buildargs}%
1601 s%^gxx_include_dir[ ]*=.*$%gxx_include_dir=${gxx_include_dir}%
1603 sed -f $sedtemp Makefile
> Makefile.tem
1604 rm -f Makefile
$sedtemp
1605 mv -f Makefile.tem Makefile