projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
gold:
[deliverable/binutils-gdb.git] / configure.ac
CommitLineData
92f01d61 1# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
ba98da75
RO		 2# 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
3# Free Software Foundation, Inc.
252b5132
RH		 4#
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
e8a5fa9c 7# the Free Software Foundation; either version 3 of the License, or
252b5132
RH		 8# (at your option) any later version.
9#
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.
14#
15# You should have received a copy of the GNU General Public License
e8a5fa9c
RW		 16# along with this program; see the file COPYING3. If not see
17# <http://www.gnu.org/licenses/>.
252b5132
RH		 18
19##############################################################################
a0da8069
NN		 20### WARNING: this file contains embedded tabs. Do not run untabify on this file.
21
266df637
PB		 22m4_include(config/acx.m4)
23m4_include(config/override.m4)
58c85be7 24m4_include(config/proginstall.m4)
143754cd 25m4_include(config/elf.m4)
d5f2ee2e
KG		 26m4_include([libtool.m4])
27m4_include([ltoptions.m4])
28m4_include([ltsugar.m4])
29m4_include([ltversion.m4])
30m4_include([lt~obsolete.m4])
656fdd47 31
a0da8069 32AC_INIT(move-if-change)
d444d2ba 33AC_PREREQ(2.64)
34a0f3cf 34AC_DISABLE_OPTION_CHECKING
c6b750e1 35
5b553f7e
RW		 36progname=$0
37# if PWD already has a value, it is probably wrong.
38if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
39
40# Export original configure arguments for use by sub-configures.
41# Quote arguments with shell meta charatcers.
42TOPLEVEL_CONFIGURE_ARGUMENTS=
43set -- "$progname" "$@"
44for ac_arg
45do
46 case "$ac_arg" in
47 *" "*|*" "*|*[[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\']]*)
48 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"`
49 # if the argument is of the form -foo=baz, quote the baz part only
50 ac_arg=`echo "'$ac_arg'" | sed "s/^'\([[-a-zA-Z0-9]]*=\)/\\1'/"` ;;
51 *) ;;
52 esac
53 # Add the quoted argument to the list.
54 TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS $ac_arg"
55done
56if test "$silent" = yes; then
57 TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS --silent"
58fi
59# Remove the initial space we just introduced and, as these will be
60# expanded by make, quote '$'.
61TOPLEVEL_CONFIGURE_ARGUMENTS=`echo "x$TOPLEVEL_CONFIGURE_ARGUMENTS" | sed -e 's/^x *//' -e 's,\\$,$$,g'`
62AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
63
c6b750e1
DJ		 64# Find the build, host, and target systems.
65ACX_NONCANONICAL_BUILD
66ACX_NONCANONICAL_HOST
67ACX_NONCANONICAL_TARGET
68
69dnl Autoconf 2.5x and later will set a default program prefix if
70dnl --target was used, even if it was the same as --host. Disable
71dnl that behavior. This must be done before AC_CANONICAL_SYSTEM
72dnl to take effect.
73test "$host_noncanonical" = "$target_noncanonical" &&
74 test "$program_prefix$program_suffix$program_transform_name" = \
75 NONENONEs,x,x, &&
76 program_transform_name=s,y,y,
77
a0da8069
NN		 78AC_CANONICAL_SYSTEM
79AC_ARG_PROGRAM
80
c6b750e1 81m4_pattern_allow([^AS_FOR_TARGET$])dnl
b5714970 82m4_pattern_allow([^AS_FOR_BUILD$])dnl
c6b750e1 83
e5c3f801
NN		 84# Get 'install' or 'install-sh' and its variants.
85AC_PROG_INSTALL
656fdd47 86ACX_PROG_LN
dfdffa2c 87AC_PROG_LN_S
8e957354
PB		 88AC_PROG_SED
89AC_PROG_AWK
e5c3f801 90
a0da8069
NN		 91### we might need to use some other shell than /bin/sh for running subshells
92### If we are on Windows, search for the shell. This will permit people
93### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
94### without also having to set CONFIG_SHELL. This code will work when
95### using bash, which sets OSTYPE.
96case "${OSTYPE}" in
97*win32*)
98 if test x${CONFIG_SHELL} = x ; then
99 if test ! -f /bin/sh ; then
100 if test x${SHELL} != x && test -f ${SHELL} ; then
101 CONFIG_SHELL=${SHELL}
102 export CONFIG_SHELL
103 else
104 for prog in sh sh.exe bash bash.exe; do
105 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
106 for dir in $PATH; do
107 test -z "$dir" && dir=.
108 if test -f $dir/$prog; then
109 CONFIG_SHELL=$dir/$prog
110 export CONFIG_SHELL
111 break
112 fi
113 done
114 IFS="$save_ifs"
115 test -n "${CONFIG_SHELL}" && break
116 done
117 fi
118 fi
119 fi
120 ;;
121esac
122
123config_shell=${CONFIG_SHELL-/bin/sh}
124
a0da8069
NN		 125moveifchange=${srcdir}/move-if-change
126
0fdbe983
DJ		 127srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
128
129# We pass INSTALL explicitly to sub-makes. Make sure that it is not
130# a relative path.
131if test "$INSTALL" = "${srcdir}/install-sh -c"; then
132 INSTALL="${srcpwd}/install-sh -c"
133fi
134
a0da8069
NN		 135# Set srcdir to "." if that's what it is.
136# This is important for multilib support.
137pwd=`${PWDCMD-pwd}`
a0da8069
NN		 138if test "${pwd}" = "${srcpwd}" ; then
139 srcdir=.
140fi
141
142topsrcdir=$srcpwd
252b5132 143
ae831be5 144extra_host_args=
afefada0 145
252b5132
RH		 146### To add a new directory to the tree, first choose whether it is a target
147### or a host dependent tool. Then put it into the appropriate list
a2cc058a 148### (library or tools, host or target), doing a dependency sort.
252b5132 149
a2cc058a
NN		 150# Subdirs will be configured in the order listed in build_configdirs,
151# configdirs, or target_configdirs; see the serialization section below.
152
153# Dependency sorting is only needed when *configuration* must be done in
154# a particular order. In all cases a dependency should be specified in
155# the Makefile, whether or not it's implicitly specified here.
156
157# Double entries in build_configdirs, configdirs, or target_configdirs may
158# cause circular dependencies and break everything horribly.
252b5132 159
6a9cf61e
PB		 160# these library is used by various programs built for the build
161# environment
162#
163build_libs="build-libiberty"
164
165# these tools are built for the build environment
ee025550 166build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fixincludes"
6a9cf61e 167
252b5132
RH		 168# these libraries are used by various programs built for the host environment
169#
1f53ca9a 170host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr mpc ppl cloog libelf libiconv"
252b5132 171
252b5132
RH		 172# these tools are built for the host environment
173# Note, the powerpc-eabi build depends on sim occurring before gdb in order to
174# know that we are building the simulator.
2af579c4
NN		 175# binutils, gas and ld appear in that order because it makes sense to run
176# "make check" in that particular order.
93f9b408 177# If --enable-gold is used, "gold" will replace "ld".
f9806fa5 178host_tools="texinfo byacc flex bison binutils gas ld fixincludes gcc cgen 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"
75205f78
DD		 179
180# libgcj represents the runtime libraries only used by gcj.
181libgcj="target-libffi \
75205f78
DD		 182 target-zlib \
183 target-qthreads \
184 target-libjava"
252b5132
RH		 185
186# these libraries are built for the target environment, and are built after
187# the host libraries and the host tools (which may be a cross compiler)
188#
b1299c4e
DJ		 189target_libraries="target-libgcc \
190 target-libiberty \
252b5132
RH		 191 target-libgloss \
192 target-newlib \
cff87f51 193 target-libgomp \
b9459e83 194 target-libstdc++-v3 \
4b1cb4fe 195 target-libmudflap \
bb780410 196 target-libssp \
4b1cb4fe 197 target-libgfortran \
4f0ef2d8 198 target-boehm-gc \
83326456 199 ${libgcj} \
a2592b1b 200 target-libobjc \
cff87f51 201 target-libada"
252b5132 202
9c14acb8
NN		 203# these tools are built using the target libraries, and are intended to
204# run only in the target environment
252b5132 205#
9c14acb8 206# note: any program that *uses* libraries that are in the "target_libraries"
252b5132
RH		 207# list belongs in this list. those programs are also very likely
208# candidates for the "native_only" list which follows
209#
a3dd767d 210target_tools="target-examples target-groff target-gperf target-rda"
252b5132
RH		 211
212################################################################################
213
252b5132
RH		 214## All tools belong in one of the four categories, and are assigned above
215## We assign ${configdirs} this way to remove all embedded newlines. This
216## is important because configure will choke if they ever get through.
217## ${configdirs} is directories we build using the host tools.
218## ${target_configdirs} is directories we build using the target tools.
252b5132 219configdirs=`echo ${host_libs} ${host_tools}`
9c14acb8 220target_configdirs=`echo ${target_libraries} ${target_tools}`
ee025550 221build_configdirs=`echo ${build_libs} ${build_tools}`
dd12c3a8 222
9cc8ae67
PB		 223m4_divert_text([PARSE_ARGS],
224[ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'`
225])
226
252b5132
RH		 227################################################################################
228
252b5132
RH		 229srcname="gnu development package"
230
231# This gets set non-empty for some net releases of packages.
232appdirs=""
233
c712250a
DD		 234# Define is_cross_compiler to save on calls to 'test'.
235is_cross_compiler=
236if test x"${host}" = x"${target}" ; then
237 is_cross_compiler=no
238else
239 is_cross_compiler=yes
240fi
241
9175bfc0 242# Find the build and target subdir names.
dd12c3a8 243GCC_TOPLEV_SUBDIRS
2fd0b40b
RW		 244# Be sure to cover against remnants of an in-tree build.
245if test $srcdir != . && test -d $srcdir/host-${host_noncanonical}; then
246 AC_MSG_ERROR([building out of tree but $srcdir contains host-${host_noncanonical}.
247Use a pristine source tree when building in a separate tree])
248fi
252b5132 249
f48556b1
DD		 250# Skipdirs are removed silently.
251skipdirs=
252# Noconfigdirs are removed loudly.
253noconfigdirs=""
252b5132 254
f48556b1
DD		 255use_gnu_ld=
256# Make sure we don't let GNU ld be added if we didn't want it.
257if test x$with_gnu_ld = xno ; then
258 use_gnu_ld=no
93f9b408 259 noconfigdirs="$noconfigdirs ld gold"
252b5132
RH		 260fi
261
f48556b1
DD		 262use_gnu_as=
263# Make sure we don't let GNU as be added if we didn't want it.
264if test x$with_gnu_as = xno ; then
265 use_gnu_as=no
266 noconfigdirs="$noconfigdirs gas"
252b5132
RH		 267fi
268
700d40ca
ILT		 269use_included_zlib=
270# Make sure we don't let ZLIB be added if we didn't want it.
271if test x$with_system_zlib = xyes ; then
272 use_included_zlib=no
273 noconfigdirs="$noconfigdirs zlib"
274fi
275
f48556b1
DD		 276# some tools are so dependent upon X11 that if we're not building with X,
277# it's not even worth trying to configure, much less build, that tool.
252b5132 278
f48556b1
DD		 279case ${with_x} in
280 yes | "") ;; # the default value for this tree is that X11 is available
ff0a3bf8 281 no)
675c6968 282 skipdirs="${skipdirs} tk itcl libgui"
ff0a3bf8
DD		 283 # We won't be able to build gdbtk without X.
284 enable_gdbtk=no
285 ;;
f48556b1
DD		 286 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
287esac
252b5132 288
f48556b1 289# Some tools are only suitable for building in a "native" situation.
405ea7a0 290# Remove these if host!=target.
701628f5 291native_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"
405ea7a0
NN		 292
293# Similarly, some are only suitable for cross toolchains.
294# Remove these if host=target.
295cross_only="target-libgloss target-newlib target-opcodes"
252b5132 296
f48556b1
DD		 297case $is_cross_compiler in
298 no) skipdirs="${skipdirs} ${cross_only}" ;;
299 yes) skipdirs="${skipdirs} ${native_only}" ;;
300esac
252b5132 301
a32d391c
DD		 302# If both --with-headers and --with-libs are specified, default to
303# --without-newlib.
32be62b5
RS		 304if test x"${with_headers}" != x && test x"${with_headers}" != xno \
305 && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
a32d391c
DD		 306 if test x"${with_newlib}" = x ; then
307 with_newlib=no
308 fi
309fi
310
311# Recognize --with-newlib/--without-newlib.
312case ${with_newlib} in
313 no) skipdirs="${skipdirs} target-newlib" ;;
314 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
315esac
316
93f9b408
ILT		 317# Handle --enable-gold.
318
319AC_ARG_ENABLE(gold,
320[ --enable-gold use gold instead of ld],
321ENABLE_GOLD=$enableval,
322ENABLE_GOLD=no)
323if test "${ENABLE_GOLD}" = "yes"; then
324 # Check for ELF target.
325 is_elf=no
326 case "${target}" in
327 *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \
328 | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \
8bcf2718 329 | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2* | *-*-nto*)
93f9b408
ILT		 330 case "${target}" in
331 *-*-linux*aout* | *-*-linux*oldld*)
332 ;;
333 *)
334 is_elf=yes
335 ;;
336 esac
337 esac
338
339 if test "$is_elf" = "yes"; then
340 # Check for target supported by gold.
341 case "${target}" in
4a657b0d 342 i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
93f9b408
ILT		 343 configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`"
344 ;;
345 esac
346 fi
347fi
348
252b5132
RH		 349# Configure extra directories which are host specific
350
351case "${host}" in
f48556b1 352 *-cygwin*)
3866be5d 353 configdirs="$configdirs libtermcap" ;;
252b5132
RH		 354esac
355
59f7ec45
HPN		 356# A target can indicate whether a language isn't supported for some reason.
357# Only spaces may be used in this macro; not newlines or tabs.
358unsupported_languages=
359
252b5132
RH		 360# Remove more programs from consideration, based on the host or
361# target this usually means that a port of the program doesn't
362# exist yet.
363
252b5132 364case "${host}" in
75205f78
DD		 365 hppa*64*-*-*)
366 noconfigdirs="$noconfigdirs byacc"
367 ;;
ec11bdc6 368 i[[3456789]]86-*-vsta)
675c6968 369 noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl gnuserv gettext"
252b5132 370 ;;
ec11bdc6 371 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
675c6968 372 noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl gnuserv libffi"
bba45b8b 373 ;;
80f6dcbc
NC		 374 x86_64-*-mingw*)
375 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool newlib"
376 ;;
ec11bdc6 377 i[[3456789]]86-*-mingw32*)
675c6968 378 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv"
45055374 379 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool newlib"
bba45b8b 380 ;;
ec11bdc6 381 i[[3456789]]86-*-beos*)
675c6968 382 noconfigdirs="$noconfigdirs tk itcl libgui gdb"
bba45b8b 383 ;;
252b5132 384 *-*-cygwin*)
a92834c8 385 noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl"
252b5132
RH		 386 ;;
387 *-*-netbsd*)
a92834c8 388 noconfigdirs="$noconfigdirs rcs"
252b5132
RH		 389 ;;
390 ppc*-*-pe)
675c6968 391 noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl gnuserv"
252b5132 392 ;;
ba73c63f 393 powerpc-*-beos*)
675c6968 394 noconfigdirs="$noconfigdirs tk itcl libgui gdb dejagnu readline"
ba73c63f 395 ;;
252b5132
RH		 396esac
397
4b1cb4fe 398
a2592b1b 399AC_ARG_ENABLE(libada,
521ec477 400[ --enable-libada build libada directory],
a2592b1b
DD		 401ENABLE_LIBADA=$enableval,
402ENABLE_LIBADA=yes)
403if test "${ENABLE_LIBADA}" != "yes" ; then
b00612cc 404 noconfigdirs="$noconfigdirs gnattools"
a2592b1b
DD		 405fi
406
5f128533 407AC_ARG_ENABLE(libssp,
521ec477 408[ --enable-libssp build libssp directory],
5f128533
KH		 409ENABLE_LIBSSP=$enableval,
410ENABLE_LIBSSP=yes)
5f128533 411
96111c10
AO		 412# Save it here so that, even in case of --enable-libgcj, if the Java
413# front-end isn't enabled, we still get libgcj disabled.
414libgcj_saved=$libgcj
415case $enable_libgcj in
416yes)
417 # If we reset it here, it won't get added to noconfigdirs in the
418 # target-specific build rules, so it will be forcibly enabled
419 # (unless the Java language itself isn't enabled).
420 libgcj=
421 ;;
422no)
423 # Make sure we get it printed in the list of not supported target libs.
424 noconfigdirs="$noconfigdirs ${libgcj}"
425 ;;
426esac
427
4b1cb4fe 428
a6df5a19
PB		 429# Disable libmudflap on some systems.
430if test x$enable_libmudflap = x ; then
3e707e94 431 case "${target}" in
29383458 432 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux* | *-*-kopensolaris*-gnu)
3d6dfe0f 433 # Enable libmudflap by default in GNU and friends.
3e707e94
PB		 434 ;;
435 *-*-freebsd*)
436 # Enable libmudflap by default in FreeBSD.
437 ;;
438 *)
439 # Disable it by default everywhere else.
440 noconfigdirs="$noconfigdirs target-libmudflap"
441 ;;
442 esac
a6df5a19 443fi
4b1cb4fe 444
a6df5a19
PB		 445# Disable libgomp on non POSIX hosted systems.
446if test x$enable_libgomp = x ; then
b3ded179
PB		 447 # Enable libgomp by default on hosted POSIX systems.
448 case "${target}" in
29383458 449 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
b3ded179
PB		 450 ;;
451 *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
452 ;;
64ce424c 453 *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11*)
b3ded179
PB		 454 ;;
455 *-*-darwin* | *-*-aix*)
456 ;;
457 *)
458 noconfigdirs="$noconfigdirs target-libgomp"
459 ;;
460 esac
a6df5a19 461fi
b3ded179 462
691bb5a1
DD		 463# Default libgloss CPU subdirectory.
464libgloss_dir="$target_cpu"
4b1cb4fe 465
252b5132 466case "${target}" in
75205f78 467 *-*-chorusos)
54d1c879 468 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
75205f78 469 ;;
24741ab2 470 powerpc-*-darwin*)
9d39db92 471 noconfigdirs="$noconfigdirs ld gas gdb gprof"
4e3fc8e5 472 noconfigdirs="$noconfigdirs sim target-rda"
b3f16a9b 473 ;;
85bd1942
TG		 474 i[[3456789]]86-*-darwin*)
475 noconfigdirs="$noconfigdirs ld gprof"
476 noconfigdirs="$noconfigdirs sim target-rda"
477 ;;
e8a5fa9c 478 x86_64-*-darwin[[912]]*)
652dec25
TG		 479 noconfigdirs="$noconfigdirs ld gas gprof"
480 noconfigdirs="$noconfigdirs sim target-rda"
481 ;;
04d1ab34 482 *-*-darwin*)
d320aacb 483 noconfigdirs="$noconfigdirs ld gas gdb gprof"
4e3fc8e5 484 noconfigdirs="$noconfigdirs sim target-rda"
54d1c879 485 noconfigdirs="$noconfigdirs ${libgcj}"
04d1ab34 486 ;;
a0da8069 487 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
54d1c879 488 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
ffb97b2f 489 ;;
de0b4a87 490 *-*-freebsd*)
4b1cb4fe
DD		 491 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
492 if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
493 && test -f /usr/local/include/gmp.h; then
494 with_gmp=/usr/local
495 fi
496
497 # Skip some stuff that's unsupported on some FreeBSD configurations.
498 case "${target}" in
499 i*86-*-*) ;;
500 alpha*-*-*) ;;
143754cd 501 x86_64-*-*) ;;
4b1cb4fe 502 *)
54d1c879 503 noconfigdirs="$noconfigdirs ${libgcj}"
4b1cb4fe
DD		 504 ;;
505 esac
506 ;;
f8a495c8
NC		 507 *-*-kaos*)
508 # Remove unsupported stuff on all kaOS configurations.
54d1c879 509 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx"
f8a495c8
NC		 510 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
511 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
512 noconfigdirs="$noconfigdirs target-libgloss"
513 ;;
e82380cc
JT		 514 *-*-netbsd*)
515 # Skip some stuff on all NetBSD configurations.
ae03d6e2 516 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
e82380cc
JT		 517
518 # Skip some stuff that's unsupported on some NetBSD configurations.
519 case "${target}" in
75205f78 520 i*86-*-netbsdelf*) ;;
5b474aa8 521 arm*-*-netbsdelf*) ;;
e82380cc 522 *)
54d1c879 523 noconfigdirs="$noconfigdirs ${libgcj}"
e82380cc
JT		 524 ;;
525 esac
526 ;;
2a3124ca 527 *-*-netware*)
54d1c879 528 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
252b5132
RH		 529 ;;
530 *-*-rtems*)
54d1c879 531 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132 532 ;;
1587117a
EC		 533 # The tpf target doesn't support gdb yet.
534 *-*-tpf*)
54d1c879 535 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj} target-libmudflap gdb tcl tk libgui itcl"
1587117a 536 ;;
c1968181 537 *-*-uclinux*)
54d1c879 538 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
c1968181 539 ;;
252b5132 540 *-*-vxworks*)
54d1c879 541 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty target-libstdc++-v3 ${libgcj}"
252b5132
RH		 542 ;;
543 alpha*-dec-osf*)
e99daf2b
DD		 544 # ld works, but does not support shared libraries.
545 # newlib is not 64 bit ready. I'm not sure about fileutils.
252b5132 546 # gas doesn't generate exception information.
e99daf2b 547 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
252b5132
RH		 548 ;;
549 alpha*-*-*vms*)
d594eacc 550 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
75205f78
DD		 551 ;;
552 alpha*-*-linux*)
553 # newlib is not 64 bit ready
554 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
252b5132
RH		 555 ;;
556 alpha*-*-*)
557 # newlib is not 64 bit ready
54d1c879 558 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
252b5132 559 ;;
4a18bd6b 560 am33_2.0-*-linux*)
54d1c879 561 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
4a18bd6b 562 ;;
75205f78 563 sh-*-linux*)
54d1c879 564 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
75205f78 565 ;;
2fb651f6 566 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
54d1c879 567 noconfigdirs="$noconfigdirs ${libgcj}"
75205f78 568 noconfigdirs="$noconfigdirs target-examples"
ba73c63f 569 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
675c6968 570 noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
2fb651f6
NC		 571 noconfigdirs="$noconfigdirs expect dejagnu"
572 # the C++ libraries don't build on top of CE's C libraries
b9459e83 573 noconfigdirs="$noconfigdirs target-libstdc++-v3"
ae03d6e2 574 noconfigdirs="$noconfigdirs target-newlib"
2fb651f6
NC		 575 case "${host}" in
576 *-*-cygwin*) ;; # keep gdb and readline
b9459e83 577 *) noconfigdirs="$noconfigdirs gdb readline"
2fb651f6
NC		 578 ;;
579 esac
691bb5a1 580 libgloss_dir=wince
2fb651f6 581 ;;
252b5132 582 arc-*-*)
54d1c879 583 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132 584 ;;
caeba88f 585 arm-semi-aof )
caeba88f 586 ;;
f03b4789 587 arm-*-coff | strongarm-*-coff | xscale-*-coff)
54d1c879 588 noconfigdirs="$noconfigdirs ${libgcj}"
691bb5a1 589 libgloss_dir=arm
f03b4789 590 ;;
11b04d1f 591 arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* )
f03b4789 592 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
691bb5a1 593 libgloss_dir=arm
f03b4789 594 ;;
bd70a46f 595 arm*-*-linux-gnueabi)
6d18b86b 596 noconfigdirs="$noconfigdirs target-qthreads"
a5b3b4dd
DD		 597 case ${with_newlib} in
598 no) noconfigdirs="$noconfigdirs target-newlib target-libgloss"
599 esac
691bb5a1 600 libgloss_dir=arm
bd70a46f 601 ;;
df4a6958 602 arm*-*-symbianelf*)
54d1c879 603 noconfigdirs="$noconfigdirs ${libgcj} target-libiberty"
691bb5a1 604 libgloss_dir=arm
df4a6958 605 ;;
252b5132 606 arm-*-pe*)
54d1c879 607 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132 608 ;;
252b5132 609 thumb-*-coff)
54d1c879 610 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132 611 ;;
252b5132 612 thumb-*-elf)
54d1c879 613 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132 614 ;;
347dad9e 615 thumb-*-pe)
54d1c879 616 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132
RH		 617 ;;
618 arm-*-riscix*)
54d1c879 619 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
252b5132 620 ;;
c95f53ae 621 avr-*-*)
266df637 622 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj} target-libssp"
c95f53ae 623 ;;
376a0e54 624 bfin-*-*)
df51e4e1
JZ		 625 unsupported_languages="$unsupported_languages java"
626 noconfigdirs="$noconfigdirs target-boehm-gc gdb"
3cf3372e 627 if test x${is_cross_compiler} != xno ; then
376a0e54
CM		 628 target_configdirs="${target_configdirs} target-bsp target-cygmon"
629 fi
630 ;;
ff72e302 631 c4x-*-* | tic4x-*-*)
54d1c879 632 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
077b8428
NC		 633 ;;
634 c54x*-*-* | tic54x-*-*)
54d1c879 635 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
75205f78 636 ;;
52310858
NC		 637 cr16-*-*)
638 noconfigdirs="$noconfigdirs ${libgcj} gdb"
639 ;;
c7e66c6d 640 cris-*-* | crisv32-*-*)
59f7ec45 641 unsupported_languages="$unsupported_languages java"
c7e66c6d 642 case "${target}" in
2faa2958 643 *-*-aout)
096f7d00 644 unsupported_languages="$unsupported_languages fortran"
59f7ec45 645 noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
2faa2958 646 *-*-elf)
5e818318 647 noconfigdirs="$noconfigdirs target-boehm-gc";;
2faa2958 648 *-*-linux*)
5e818318 649 noconfigdirs="$noconfigdirs target-newlib target-libgloss";;
c7e66c6d 650 *)
096f7d00 651 unsupported_languages="$unsupported_languages fortran"
54d1c879 652 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss";;
c7e66c6d 653 esac
691bb5a1 654 libgloss_dir=cris
077b8428 655 ;;
3e707e94 656 crx-*-*)
54d1c879 657 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}"
3e707e94 658 ;;
252b5132 659 d10v-*-*)
54d1c879 660 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
252b5132 661 ;;
252b5132 662 d30v-*-*)
54d1c879 663 noconfigdirs="$noconfigdirs ${libgcj} gdb"
252b5132 664 ;;
691bb5a1
DD		 665 ep9312-*-elf | ep9312-*-coff)
666 libgloss_dir=arm
667 ;;
252b5132 668 fr30-*-elf*)
54d1c879 669 noconfigdirs="$noconfigdirs ${libgcj} gdb"
252b5132 670 ;;
d2a86414 671 frv-*-*)
54d1c879 672 noconfigdirs="$noconfigdirs ${libgcj}"
d2a86414 673 ;;
20135e4c
NC		 674 moxie-*-*)
675 noconfigdirs="$noconfigdirs ${libgcj}"
676 noconfigdirs="$noconfigdirs gprof"
677 ;;
dd1e52a4 678 h8300*-*-*)
54d1c879 679 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
dd1e52a4 680 ;;
252b5132 681 h8500-*-*)
54d1c879 682 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
75205f78 683 ;;
caeba88f 684 hppa1.1-*-osf* | hppa1.1-*-bsd* )
caeba88f 685 ;;
75205f78
DD		 686 hppa*64*-*-linux* | parisc*64*-*-linux*)
687 # In this case, it's because the hppa64-linux target is for
688 # the kernel only at this point and has no libc, and thus no
689 # headers, crt*.o, etc., all of which are needed by these.
690 noconfigdirs="$noconfigdirs target-zlib"
252b5132 691 ;;
5dcac624
DA		 692 parisc*-*-linux* | hppa*-*-linux*)
693 ;;
252b5132 694 hppa*-*-*elf* | \
09e90eb4 695 hppa*-*-lites* | \
17240c1f 696 hppa*-*-openbsd* | \
09e90eb4 697 hppa*64*-*-*)
54d1c879 698 noconfigdirs="$noconfigdirs ${libgcj}"
4f0ef2d8
CD		 699 ;;
700 hppa*-hp-hpux11*)
701 noconfigdirs="$noconfigdirs ld shellutils"
252b5132 702 ;;
691bb5a1
DD		 703 hppa*-*-pro*)
704 libgloss_dir=pa
705 ;;
252b5132 706 hppa*-*-*)
b3ed1d6b
AO		 707 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
708 # build on HP-UX 10.20.
54d1c879 709 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
252b5132 710 ;;
b07c2aad 711 i960-*-*)
54d1c879 712 noconfigdirs="$noconfigdirs ${libgcj} gdb"
b07c2aad 713 ;;
2315914d
JW		 714 ia64*-*-elf*)
715 # No gdb support yet.
675c6968 716 noconfigdirs="$noconfigdirs readline mmalloc libgui itcl gdb"
2315914d 717 ;;
a0c1c920
NC		 718 ia64*-**-hpux*)
719 # No gdb or ld support yet.
54d1c879 720 noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld"
a0c1c920 721 ;;
19e99079
NC		 722 ia64*-*-*vms*)
723 # No gdb or ld support yet.
724 noconfigdirs="$noconfigdirs ${libgcj} tix readline mmalloc libgui itcl gdb ld"
725 ;;
caeba88f 726 i370-*-opened*)
caeba88f 727 ;;
ec11bdc6 728 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
54d1c879 729 noconfigdirs="$noconfigdirs ${libgcj}"
691bb5a1 730 libgloss_dir=i386
252b5132 731 ;;
ec11bdc6 732 i[[3456789]]86-*-linux*)
28f46298
HPN		 733 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
734 # not build java stuff by default.
735 case "${target}" in
736 *-*-*libc1*)
54d1c879 737 noconfigdirs="$noconfigdirs ${libgcj}";;
28f46298
HPN		 738 esac
739
c72f388d
TF		 740 # This section makes it possible to build newlib natively on linux.
741 # If we are using a cross compiler then don't configure newlib.
a018e15b 742 if test x${is_cross_compiler} != xno ; then
bba45b8b 743 noconfigdirs="$noconfigdirs target-newlib"
c72f388d
TF		 744 fi
745 noconfigdirs="$noconfigdirs target-libgloss"
746 # If we are not using a cross compiler, do configure newlib.
747 # Note however, that newlib will only be configured in this situation
748 # if the --with-newlib option has been given, because otherwise
749 # 'target-newlib' will appear in skipdirs.
c72f388d 750 ;;
1f53ca9a
AO		 751 i[[3456789]]86-w64-mingw*)
752 noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}"
753 ;;
754 i[[3456789]]86-*-mingw*)
45055374
CV		 755 target_configdirs="$target_configdirs target-winsup"
756 noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}"
1f53ca9a 757 ;;
80f6dcbc 758 x86_64-*-mingw*)
80f6dcbc 759 noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}"
1f53ca9a 760 ;;
252b5132
RH		 761 *-*-cygwin*)
762 target_configdirs="$target_configdirs target-libtermcap target-winsup"
e8a5fa9c 763 noconfigdirs="$noconfigdirs target-gperf target-libgloss"
b76d7de0 764 # always build newlib if winsup directory is present.
45055374 765 if test -d "$srcdir/winsup/cygwin"; then
b76d7de0 766 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
ac0fa625 767 elif test -d "$srcdir/newlib"; then
45055374 768 echo "Warning: winsup/cygwin is missing so newlib can't be built."
b76d7de0 769 fi
1f53ca9a 770 ;;
caeba88f
AL		 771 i[[3456789]]86-moss-msdos | i[[3456789]]86-*-moss* | \
772 i[[3456789]]86-*-uwin* | i[[3456789]]86-*-interix* )
caeba88f 773 ;;
ec11bdc6 774 i[[3456789]]86-*-pe)
54d1c879 775 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
252b5132 776 ;;
ec11bdc6 777 i[[3456789]]86-*-sco3.2v5*)
252b5132
RH		 778 # The linker does not yet know about weak symbols in COFF,
779 # and is not configured to handle mixed ELF and COFF.
54d1c879 780 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
252b5132 781 ;;
ec11bdc6 782 i[[3456789]]86-*-sco*)
54d1c879 783 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
252b5132 784 ;;
ec11bdc6 785 i[[3456789]]86-*-solaris2*)
252b5132
RH		 786 noconfigdirs="$noconfigdirs target-libgloss"
787 ;;
ec11bdc6 788 i[[3456789]]86-*-sysv4*)
54d1c879 789 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132 790 ;;
ec11bdc6 791 i[[3456789]]86-*-beos*)
54d1c879 792 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
bba45b8b 793 ;;
b59bea8a 794 i[[3456789]]86-*-rdos*)
80911fe1
PB		 795 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
796 ;;
b07c2aad 797 m32r-*-*)
54d1c879 798 noconfigdirs="$noconfigdirs ${libgcj}"
b07c2aad 799 ;;
75205f78 800 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
54d1c879 801 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
691bb5a1 802 libgloss_dir=m68hc11
f9e0997d 803 ;;
75205f78 804 m68k-*-elf*)
54d1c879 805 noconfigdirs="$noconfigdirs ${libgcj}"
252b5132
RH		 806 ;;
807 m68k-*-coff*)
54d1c879 808 noconfigdirs="$noconfigdirs ${libgcj}"
252b5132 809 ;;
691bb5a1
DD		 810 m68*-*-* | fido-*-*)
811 libgloss_dir=m68k
812 ;;
75205f78
DD		 813 mcore-*-pe*)
814 # The EPOC C++ environment does not support exceptions or rtti,
815 # and so building libstdc++-v3 tends not to always work.
816 noconfigdirs="$noconfigdirs target-libstdc++-v3"
817 ;;
818 mmix-*-*)
59f7ec45 819 noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb libgloss"
096f7d00 820 unsupported_languages="$unsupported_languages fortran java"
75205f78 821 ;;
252b5132 822 mn10200-*-*)
54d1c879 823 noconfigdirs="$noconfigdirs ${libgcj}"
252b5132
RH		 824 ;;
825 mn10300-*-*)
54d1c879 826 noconfigdirs="$noconfigdirs ${libgcj}"
252b5132 827 ;;
4970f871 828 mt-*-*)
cdb9b172
AH		 829 noconfigdirs="$noconfigdirs sim"
830 ;;
252b5132
RH		 831 powerpc-*-aix*)
832 # copied from rs6000-*-* entry
e8a5fa9c 833 noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp target-newlib ${libgcj}"
252b5132
RH		 834 ;;
835 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
836 target_configdirs="$target_configdirs target-winsup"
54d1c879 837 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl gnuserv ${libgcj}"
252b5132
RH		 838 # always build newlib.
839 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
840 ;;
841 # This is temporary until we can link against shared libraries
842 powerpcle-*-solaris*)
54d1c879 843 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl gnuserv ${libgcj}"
691bb5a1 844 libgloss_dir=rs6000
ba73c63f
JM		 845 ;;
846 powerpc-*-beos*)
54d1c879 847 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
252b5132
RH		 848 ;;
849 powerpc-*-eabi)
54d1c879 850 noconfigdirs="$noconfigdirs ${libgcj}"
691bb5a1 851 libgloss_dir=rs6000
caeba88f
AL		 852 ;;
853 powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* )
691bb5a1 854 libgloss_dir=rs6000
252b5132
RH		 855 ;;
856 rs6000-*-lynxos*)
54d1c879 857 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
252b5132
RH		 858 ;;
859 rs6000-*-aix*)
e8a5fa9c 860 noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp target-newlib ${libgcj}"
252b5132
RH		 861 ;;
862 rs6000-*-*)
54d1c879 863 noconfigdirs="$noconfigdirs gprof ${libgcj}"
252b5132
RH		 864 ;;
865 m68k-apollo-*)
54d1c879 866 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
252b5132 867 ;;
25a07265
NC		 868 microblaze*)
869 noconfigdirs="$noconfigdirs gprof ${libgcj}"
870 ;;
5bd8be13
RS		 871 mips*-sde-elf*)
872 skipdirs="$skipdirs target-libiberty"
873 noconfigdirs="$noconfigdirs ${libgcj}"
874 if test x$with_newlib = xyes; then
875 noconfigdirs="$noconfigdirs gprof"
876 fi
877 libgloss_dir=mips
878 ;;
252b5132 879 mips*-*-irix5*)
54d1c879 880 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
252b5132
RH		 881 ;;
882 mips*-*-irix6*)
b3ed1d6b
AO		 883 # Linking libjava exceeds command-line length limits on at least
884 # IRIX 6.2, but not on IRIX 6.5.
885 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
886 # <oldham@codesourcery.com>
54d1c879 887 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
252b5132 888 ;;
252b5132 889 mips*-*-bsd*)
54d1c879 890 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
252b5132 891 ;;
fad93c55 892 mips*-*-linux*)
574e6d11 893 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
fad93c55 894 ;;
252b5132 895 mips*-*-*)
54d1c879 896 noconfigdirs="$noconfigdirs gprof ${libgcj}"
691bb5a1 897 libgloss_dir=mips
252b5132
RH		 898 ;;
899 romp-*-*)
54d1c879 900 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
252b5132 901 ;;
dbf85af7 902 sh-*-* | sh64-*-*)
252b5132 903 case "${host}" in
ec11bdc6
DD		 904 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
905 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
906 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
252b5132
RH		 907 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
908 esac
e8a5fa9c
RW		 909 case "${target}" in
910 sh*-*-elf)
911 noconfigdirs="$noconfigdirs ${libgcj}" ;;
912 *)
913 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" ;;
914 esac
252b5132 915 ;;
691bb5a1
DD		 916 sparclet-*-aout* | sparc86x-*-*)
917 libgloss_dir=sparc
918 ;;
252b5132 919 sparc-*-elf*)
54d1c879 920 noconfigdirs="$noconfigdirs ${libgcj}"
252b5132
RH		 921 ;;
922 sparc64-*-elf*)
54d1c879 923 noconfigdirs="$noconfigdirs ${libgcj}"
691bb5a1 924 libgloss_dir=sparc
252b5132
RH		 925 ;;
926 sparclite-*-*)
54d1c879 927 noconfigdirs="$noconfigdirs ${libgcj}"
691bb5a1 928 libgloss_dir=sparc
252b5132
RH		 929 ;;
930 sparc-*-sunos4*)
54d1c879 931 noconfigdirs="$noconfigdirs ${libgcj}"
a0c4f3a0 932 if test x${is_cross_compiler} != xno ; then
c74222f7 933 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
252b5132
RH		 934 else
935 use_gnu_ld=no
936 fi
937 ;;
e3c770b1 938 sparc-*-solaris2.[[0-6]] | sparc-*-solaris2.[[0-6]].*)
54d1c879 939 noconfigdirs="$noconfigdirs ${libgcj}"
e3c770b1 940 ;;
3a036cdc 941 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
b3ed1d6b 942 ;;
619a3713
JM		 943 tic6x-*-*)
944 noconfigdirs="$noconfigdirs gdb sim ${libgcj}"
945 ;;
252b5132 946 v810-*-*)
54d1c879 947 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
252b5132
RH		 948 ;;
949 v850-*-*)
54d1c879 950 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132 951 ;;
347dad9e 952 v850e-*-*)
54d1c879 953 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
252b5132
RH		 954 ;;
955 v850ea-*-*)
54d1c879 956 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
347dad9e 957 ;;
252b5132 958 vax-*-vms)
54d1c879 959 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
252b5132
RH		 960 ;;
961 vax-*-*)
54d1c879 962 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
96ce09a7 963 ;;
8b66833e 964 xtensa*-*-*)
54d1c879 965 noconfigdirs="$noconfigdirs ${libgcj}"
fbd1054d 966 ;;
f48556b1 967 ip2k-*-*)
54d1c879 968 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
f48556b1 969 ;;
29383458 970 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
574e6d11
DD		 971 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
972 ;;
252b5132 973 *-*-lynxos*)
54d1c879 974 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
252b5132 975 ;;
75205f78 976 *-*-*)
54d1c879 977 noconfigdirs="$noconfigdirs ${libgcj}"
75205f78 978 ;;
252b5132
RH		 979esac
980
981# If we aren't building newlib, then don't build libgloss, since libgloss
982# depends upon some newlib header files.
983case "${noconfigdirs}" in
984 *target-libgloss*) ;;
985 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
f48556b1 986esac
252b5132 987
f48556b1
DD		 988# Work in distributions that contain no compiler tools, like Autoconf.
989tentative_cc=""
a0da8069 990host_makefile_frag=/dev/null
f48556b1
DD		 991if test -d ${srcdir}/config ; then
992case "${host}" in
993 m68k-hp-hpux*)
994 # Avoid "too much defining" errors from HPUX compiler.
995 tentative_cc="cc -Wp,-H256000"
a0da8069
NN		 996 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
997 # If it's HP/UX ar, this should be harmless.
998 RANLIB="ar ts"
f48556b1
DD		 999 ;;
1000 m68k-apollo-sysv*)
1001 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
f48556b1
DD		 1002 ;;
1003 m68k-apollo-bsd*)
1004 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1005 # chokes on bfd, the compiler won't let you assign integers to enums, and
1006 # other problems. Defining CC to gcc is a questionable way to say "don't use
1007 # the apollo compiler" (the preferred version of GCC could be called cc,
1008 # or whatever), but I'm not sure leaving CC as cc is any better...
1009 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
a0da8069 1010 # Used to have BISON=yacc.
f48556b1 1011 tentative_cc=gcc
f48556b1
DD		 1012 ;;
1013 m88k-dg-dgux*)
1014 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
f48556b1
DD		 1015 ;;
1016 m88k-harris-cxux*)
1017 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1018 tentative_cc="cc -Xa"
1019 host_makefile_frag="config/mh-cxux"
1020 ;;
1021 m88k-motorola-sysv*)
f48556b1
DD		 1022 ;;
1023 mips*-dec-ultrix*)
1024 tentative_cc="cc -Wf,-XNg1000"
1025 host_makefile_frag="config/mh-decstation"
1026 ;;
1027 mips*-nec-sysv4*)
1028 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1029 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1030 host_makefile_frag="config/mh-necv4"
1031 ;;
f48556b1
DD		 1032 mips*-sgi-irix4*)
1033 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1034 # environment. Also bump switch table size so that cp-parse will
1035 # compile. Bump string length limit so linker builds.
1036 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1037 ;;
f48556b1
DD		 1038 mips*-*-sysv4*)
1039 host_makefile_frag="config/mh-sysv4"
1040 ;;
1041 mips*-*-sysv*)
1042 # This is for a MIPS running RISC/os 4.52C.
1043
1044 # This is needed for GDB, but needs to be in the top-level make because
1045 # if a library is compiled with the bsd headers and gets linked with the
1046 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1047 # a different size).
1048 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1049 # known except to select the sysv environment. Could we use /proc instead?
1050 # These "sysv environments" and "bsd environments" often end up being a pain.
1051 #
1052 # This is not part of CFLAGS because perhaps not all C compilers have this
1053 # option.
1054 tentative_cc="cc -systype sysv"
f48556b1
DD		 1055 ;;
1056 i370-ibm-opened*)
1057 tentative_cc="c89"
f48556b1 1058 ;;
ec11bdc6 1059 i[[3456789]]86-*-sysv5*)
f48556b1
DD		 1060 host_makefile_frag="config/mh-sysv5"
1061 ;;
ec11bdc6 1062 i[[3456789]]86-*-dgux*)
f48556b1
DD		 1063 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1064 host_makefile_frag="config/mh-dgux386"
1065 ;;
ec11bdc6 1066 i[[3456789]]86-ncr-sysv4.3*)
f48556b1
DD		 1067 # The MetaWare compiler will generate a copyright message unless you
1068 # turn it off by adding the -Hnocopyr flag.
1069 tentative_cc="cc -Hnocopyr"
f48556b1 1070 ;;
ec11bdc6 1071 i[[3456789]]86-ncr-sysv4*)
f48556b1
DD		 1072 # for an NCR 3000 (i486/SVR4) system.
1073 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1074 # This compiler not only emits obnoxious copyright messages every time
1075 # you run it, but it chokes and dies on a whole bunch of GNU source
1076 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1077 tentative_cc="/usr/ccs/ATT/cc"
1078 host_makefile_frag="config/mh-ncr3000"
1079 ;;
ec11bdc6 1080 i[[3456789]]86-*-sco3.2v5*)
f48556b1 1081 ;;
ec11bdc6 1082 i[[3456789]]86-*-sco*)
f48556b1
DD		 1083 # The native C compiler botches some simple uses of const. Unfortunately,
1084 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1085 tentative_cc="cc -Dconst="
1086 host_makefile_frag="config/mh-sco"
1087 ;;
ec11bdc6 1088 i[[3456789]]86-*-udk*)
f48556b1
DD		 1089 host_makefile_frag="config/mh-sysv5"
1090 ;;
ec11bdc6 1091 i[[3456789]]86-*-solaris2*)
f48556b1
DD		 1092 host_makefile_frag="config/mh-sysv4"
1093 ;;
ec11bdc6 1094 i[[3456789]]86-*-msdosdjgpp*)
f48556b1
DD		 1095 host_makefile_frag="config/mh-djgpp"
1096 ;;
1097 *-cygwin*)
e33b51a6 1098 ACX_CHECK_CYGWIN_CAT_WORKS
f48556b1
DD		 1099 host_makefile_frag="config/mh-cygwin"
1100 ;;
8a1599ab 1101 *-mingw*)
84e7906e 1102 host_makefile_frag="config/mh-mingw"
80f6dcbc 1103 ;;
f48556b1
DD		 1104 *-interix*)
1105 host_makefile_frag="config/mh-interix"
1106 ;;
1107 vax-*-ultrix2*)
1108 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1109 tentative_cc=gcc
1110 ;;
1111 *-*-solaris2*)
1112 host_makefile_frag="config/mh-solaris"
1113 ;;
1114 m68k-sun-sunos*)
1115 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1116 # without overflowing the jump tables (-J says to use a 32 bit table)
1117 tentative_cc="cc -J"
1118 ;;
da888c87 1119 hppa*-hp-hpux10*)
f48556b1 1120 tentative_cc="cc -Wp,-H256000"
da888c87 1121 host_makefile_frag="config/mh-pa-hpux10"
f48556b1 1122 ;;
da888c87
PB		 1123 hppa*-hp-hpux* | hppa*-*-hiux*)
1124 tentative_cc="cc -Wp,-H256000"
1125 host_makefile_frag="config/mh-pa"
1126 ;;
1127 hppa*-*)
1128 host_makefile_frag="config/mh-pa"
1129 ;;
1130 *-hp-hpux* | *-*-hiux*)
f48556b1 1131 tentative_cc="cc -Wp,-H256000"
f48556b1
DD		 1132 ;;
1133 rs6000-*-lynxos*)
1134 # /bin/cc is less than useful for our purposes. Always use GCC
1135 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1136 host_makefile_frag="config/mh-lynxrs6k"
1137 ;;
0df3d27f
PB		 1138 powerpc-*-darwin*)
1139 host_makefile_frag="config/mh-ppc-darwin"
1140 ;;
f6d183c0
PB		 1141 powerpc-*-aix*)
1142 host_makefile_frag="config/mh-ppc-aix"
1143 ;;
1144 rs6000-*-aix*)
1145 host_makefile_frag="config/mh-ppc-aix"
1146 ;;
f48556b1
DD		 1147 *-*-lynxos*)
1148 # /bin/cc is less than useful for our purposes. Always use GCC
1149 tentative_cc="/bin/gcc"
1150 ;;
1151 *-*-sysv4*)
1152 host_makefile_frag="config/mh-sysv4"
1153 ;;
fe69863c
DD		 1154 # This is placed last to prevent interfering with the cases above.
1155 i[[3456789]]86-*-*)
1156 # Build the stage2 and stage3 compilers with -fomit-frame-pointer.
1157 host_makefile_frag="config/mh-x86omitfp"
1158 ;;
f48556b1
DD		 1159esac
1160fi
1161
9e07f89d
NN		 1162# If we aren't going to be using gcc, see if we can extract a definition
1163# of CC from the fragment.
1164# Actually, use the 'pre-extracted' version above.
1165if test -z "${CC}" && test "${build}" = "${host}" ; then
1166 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1167 found=
1168 for dir in $PATH; do
1169 test -z "$dir" && dir=.
1170 if test -f $dir/gcc; then
1171 found=yes
1172 break
1173 fi
1174 done
1175 IFS="$save_ifs"
1176 if test -z "${found}" && test -n "${tentative_cc}" ; then
1177 CC=$tentative_cc
1178 fi
1179fi
1180
1181if test "${build}" != "${host}" ; then
b5714970
PB		 1182 AR_FOR_BUILD=${AR_FOR_BUILD-ar}
1183 AS_FOR_BUILD=${AS_FOR_BUILD-as}
9e07f89d 1184 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
b5714970
PB		 1185 CXX_FOR_BUILD=${CXX_FOR_BUILD-g++}
1186 GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj}
1187 GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran}
1188 DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool}
1189 LD_FOR_BUILD=${LD_FOR_BUILD-ld}
1190 NM_FOR_BUILD=${NM_FOR_BUILD-nm}
1191 RANLIB_FOR_BUILD=${RANLIB_FOR_BUILD-ranlib}
1192 WINDRES_FOR_BUILD=${WINDRES_FOR_BUILD-windres}
1193 WINDMC_FOR_BUILD=${WINDMC_FOR_BUILD-windmc}
9e07f89d 1194else
b5714970
PB		 1195 AR_FOR_BUILD="\$(AR)"
1196 AS_FOR_BUILD="\$(AS)"
9e07f89d 1197 CC_FOR_BUILD="\$(CC)"
b5714970
PB		 1198 CXX_FOR_BUILD="\$(CXX)"
1199 GCJ_FOR_BUILD="\$(GCJ)"
1200 GFORTRAN_FOR_BUILD="\$(GFORTRAN)"
1201 DLLTOOL_FOR_BUILD="\$(DLLTOOL)"
1202 LD_FOR_BUILD="\$(LD)"
1203 NM_FOR_BUILD="\$(NM)"
1204 RANLIB_FOR_BUILD="\$(RANLIB)"
1205 WINDRES_FOR_BUILD="\$(WINDRES)"
1206 WINDMC_FOR_BUILD="\$(WINDMC)"
24ff9987 1207fi
9e07f89d 1208
24ff9987
DJ		 1209AC_PROG_CC
1210AC_PROG_CXX
1211
1212# We must set the default linker to the linker used by gcc for the correct
1213# operation of libtool. If LD is not defined and we are using gcc, try to
1214# set the LD default to the ld used by gcc.
1215if test -z "$LD"; then
1216 if test "$GCC" = yes; then
1217 case $build in
1218 *-*-mingw*)
1219 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1220 *)
1221 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1222 esac
1223 case $gcc_prog_ld in
1224 # Accept absolute paths.
1225 [[\\/]* | [A-Za-z]:[\\/]*)]
1226 LD="$gcc_prog_ld" ;;
1227 esac
1228 fi
9e07f89d
NN		 1229fi
1230
1231ACX_PROG_GNAT
b8908782 1232ACX_PROG_CMP_IGNORE_INITIAL
9e07f89d 1233
e8a5fa9c
RW		 1234# See if we are building gcc with C++.
1235AC_ARG_ENABLE(build-with-cxx,
1236[ --enable-build-with-cxx build with C++ compiler instead of C compiler],
1237ENABLE_BUILD_WITH_CXX=$enableval,
1238ENABLE_BUILD_WITH_CXX=no)
1239
d5f2ee2e
KG		 1240# Used for setting $lt_cv_objdir
1241_LT_CHECK_OBJDIR
1242
e8a5fa9c 1243# Check for GMP, MPFR and MPC
d9b76ff9 1244gmplibs="-lmpc -lmpfr -lgmp"
4b1cb4fe 1245gmpinc=
4b900473 1246have_gmp=no
e8a5fa9c
RW		 1247
1248# Specify a location for mpc
1249# check for this first so it ends up on the link line before mpfr.
1250AC_ARG_WITH(mpc, [ --with-mpc=PATH specify prefix directory for installed MPC package.
1251 Equivalent to --with-mpc-include=PATH/include
1252 plus --with-mpc-lib=PATH/lib])
1253AC_ARG_WITH(mpc_include, [ --with-mpc-include=PATH
1254 specify directory for installed MPC include files])
1255AC_ARG_WITH(mpc_lib, [ --with-mpc-lib=PATH specify directory for the installed MPC library])
1256
1257if test "x$with_mpc" != x; then
d9b76ff9
KG		 1258 gmplibs="-L$with_mpc/lib $gmplibs"
1259 gmpinc="-I$with_mpc/include $gmpinc"
e8a5fa9c
RW		 1260fi
1261if test "x$with_mpc_include" != x; then
d9b76ff9 1262 gmpinc="-I$with_mpc_include $gmpinc"
e8a5fa9c
RW		 1263fi
1264if test "x$with_mpc_lib" != x; then
d9b76ff9 1265 gmplibs="-L$with_mpc_lib $gmplibs"
e8a5fa9c
RW		 1266fi
1267if test "x$with_mpc$with_mpc_include$with_mpc_lib" = x && test -d ${srcdir}/mpc; then
d5f2ee2e 1268 gmplibs='-L$$r/$(HOST_SUBDIR)/mpc/src/'"$lt_cv_objdir $gmplibs"
d9b76ff9 1269 gmpinc='-I$$s/mpc/src '"$gmpinc"
e8a5fa9c
RW		 1270 # Do not test the mpc version. Assume that it is sufficient, since
1271 # it is in the source tree, and the library has not been built yet
1272 # but it would be included on the link line in the version check below
1273 # hence making the test fail.
d9b76ff9 1274 have_gmp=yes
e8a5fa9c 1275fi
4b900473 1276
11b04d1f
DD		 1277# Specify a location for mpfr
1278# check for this first so it ends up on the link line before gmp.
521ec477 1279AC_ARG_WITH(mpfr-dir, [ --with-mpfr-dir=PATH this option has been REMOVED],
8a0d8a5c
PB		 1280 AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed.
1281Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH]))
11b04d1f 1282
521ec477 1283AC_ARG_WITH(mpfr, [ --with-mpfr=PATH specify prefix directory for installed MPFR package.
8a0d8a5c
PB		 1284 Equivalent to --with-mpfr-include=PATH/include
1285 plus --with-mpfr-lib=PATH/lib])
1286AC_ARG_WITH(mpfr_include, [ --with-mpfr-include=PATH
521ec477
DD		 1287 specify directory for installed MPFR include files])
1288AC_ARG_WITH(mpfr_lib, [ --with-mpfr-lib=PATH specify directory for the installed MPFR library])
11b04d1f
DD		 1289
1290if test "x$with_mpfr" != x; then
1291 gmplibs="-L$with_mpfr/lib $gmplibs"
d9b76ff9 1292 gmpinc="-I$with_mpfr/include $gmpinc"
11b04d1f 1293fi
8a0d8a5c 1294if test "x$with_mpfr_include" != x; then
d9b76ff9 1295 gmpinc="-I$with_mpfr_include $gmpinc"
8a0d8a5c
PB		 1296fi
1297if test "x$with_mpfr_lib" != x; then
1298 gmplibs="-L$with_mpfr_lib $gmplibs"
1299fi
4b900473 1300if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then
d5f2ee2e 1301 gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir $gmplibs"
4b900473 1302 gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc"
d5f2ee2e 1303 extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir"
4b900473
PB		 1304 # Do not test the mpfr version. Assume that it is sufficient, since
1305 # it is in the source tree, and the library has not been built yet
1306 # but it would be included on the link line in the version check below
1307 # hence making the test fail.
1308 have_gmp=yes
1309fi
11b04d1f 1310
4b1cb4fe 1311# Specify a location for gmp
521ec477 1312AC_ARG_WITH(gmp-dir, [ --with-gmp-dir=PATH this option has been REMOVED],
8a0d8a5c
PB		 1313 AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed.
1314Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH]))
1315
521ec477 1316AC_ARG_WITH(gmp, [ --with-gmp=PATH specify prefix directory for the installed GMP package.
8a0d8a5c
PB		 1317 Equivalent to --with-gmp-include=PATH/include
1318 plus --with-gmp-lib=PATH/lib])
521ec477
DD		 1319AC_ARG_WITH(gmp_include, [ --with-gmp-include=PATH specify directory for installed GMP include files])
1320AC_ARG_WITH(gmp_lib, [ --with-gmp-lib=PATH specify directory for the installed GMP library])
4b1cb4fe 1321
4b1cb4fe 1322
11b04d1f
DD		 1323if test "x$with_gmp" != x; then
1324 gmplibs="-L$with_gmp/lib $gmplibs"
1325 gmpinc="-I$with_gmp/include $gmpinc"
4b1cb4fe 1326fi
8a0d8a5c
PB		 1327if test "x$with_gmp_include" != x; then
1328 gmpinc="-I$with_gmp_include $gmpinc"
1329fi
1330if test "x$with_gmp_lib" != x; then
1331 gmplibs="-L$with_gmp_lib $gmplibs"
1332fi
4b900473 1333if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then
d5f2ee2e 1334 gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir $gmplibs"
4b900473 1335 gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc"
e8a5fa9c 1336 extra_mpfr_configure_flags='--with-gmp-build=$$r/$(HOST_SUBDIR)/gmp'
d5f2ee2e 1337 extra_mpc_gmp_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir"
4b900473
PB		 1338 # Do not test the gmp version. Assume that it is sufficient, since
1339 # it is in the source tree, and the library has not been built yet
1340 # but it would be included on the link line in the version check below
1341 # hence making the test fail.
1342 have_gmp=yes
1343fi
4b1cb4fe 1344
ceb92e78 1345if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
4b900473
PB		 1346 have_gmp=yes
1347 saved_CFLAGS="$CFLAGS"
1348 CFLAGS="$CFLAGS $gmpinc"
a6b5846e
KG		 1349 # Check for the recommended and required versions of GMP.
1350 AC_MSG_CHECKING([for the correct version of gmp.h])
4b900473 1351 AC_TRY_COMPILE([#include "gmp.h"],[
a6b5846e
KG		 1352 #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
1353 #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL)
1354 #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,0)
9dbaa842 1355 choke me
4b900473 1356 #endif
a6b5846e
KG		 1357 ], AC_TRY_COMPILE([#include <gmp.h>],[
1358 #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
1359 #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL)
1360 #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,3,2)
1361 choke me
1362 #endif
1363 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])]),
1364 [AC_MSG_RESULT([no]); have_gmp=no])
4b900473 1365
e8a5fa9c 1366 # If we have GMP, check the MPFR version.
4b900473 1367 if test x"$have_gmp" = xyes; then
a6b5846e
KG		 1368 # Check for the recommended and required versions of MPFR.
1369 AC_MSG_CHECKING([for the correct version of mpfr.h])
e8a5fa9c 1370 AC_TRY_COMPILE([#include <gmp.h>
4b900473 1371 #include <mpfr.h>],[
ef699244 1372 #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,1)
4b900473
PB		 1373 choke me
1374 #endif
e8a5fa9c
RW		 1375 ], AC_TRY_COMPILE([#include <gmp.h>
1376 #include <mpfr.h>],[
a6b5846e 1377 #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,2)
e8a5fa9c
RW		 1378 choke me
1379 #endif
1380 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])]),
1381 [AC_MSG_RESULT([no]); have_gmp=no])
1382 fi
1383
1384 # Check for the MPC header version.
d9b76ff9 1385 if test x"$have_gmp" = xyes ; then
a6b5846e 1386 # Check for the recommended and required versions of MPC.
e8a5fa9c
RW		 1387 AC_MSG_CHECKING([for the correct version of mpc.h])
1388 AC_TRY_COMPILE([#include <mpc.h>],[
a6b5846e 1389 #if MPC_VERSION < MPC_VERSION_NUM(0,8,0)
e8a5fa9c
RW		 1390 choke me
1391 #endif
a6b5846e
KG		 1392 ], AC_TRY_COMPILE([#include <mpc.h>],[
1393 #if MPC_VERSION < MPC_VERSION_NUM(0,8,1)
1394 choke me
1395 #endif
1396 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])]),
1397 [AC_MSG_RESULT([no]); have_gmp=no])
e8a5fa9c
RW		 1398 fi
1399
1400 # Now check the MPFR library.
1401 if test x"$have_gmp" = xyes; then
1402 saved_LIBS="$LIBS"
1403 LIBS="$LIBS $gmplibs"
d9b76ff9
KG		 1404 AC_MSG_CHECKING([for the correct version of the gmp/mpfr/mpc libraries])
1405 AC_TRY_LINK([#include <mpc.h>],[
a3ca38d2
DD		 1406 mpfr_t n;
1407 mpfr_t x;
d9b76ff9 1408 mpc_t c;
4b900473 1409 int t;
a3ca38d2
DD		 1410 mpfr_init (n);
1411 mpfr_init (x);
4b900473
PB		 1412 mpfr_atan2 (n, n, x, GMP_RNDN);
1413 mpfr_erfc (n, x, GMP_RNDN);
1414 mpfr_subnormalize (x, t, GMP_RNDN);
d9b76ff9
KG		 1415 mpfr_clear(n);
1416 mpfr_clear(x);
1417 mpc_init2 (c, 53);
1418 mpc_set_ui_ui (c, 1, 1, MPC_RNDNN);
1419 mpc_cosh (c, c, MPC_RNDNN);
1420 mpc_pow (c, c, c, MPC_RNDNN);
1421 mpc_acosh (c, c, MPC_RNDNN);
1422 mpc_clear (c);
e8a5fa9c
RW		 1423 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
1424 LIBS="$saved_LIBS"
4b900473 1425 fi
e8a5fa9c 1426
4b900473 1427 CFLAGS="$saved_CFLAGS"
4b1cb4fe 1428
a6b5846e
KG		 1429# The library versions listed in the error message below should match
1430# the HARD-minimums enforced above.
4b900473 1431 if test x$have_gmp != xyes; then
a6b5846e 1432 AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.3.1+ and MPC 0.8.0+.
d9b76ff9
KG		 1433Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify
1434their locations. Source code for these libraries can be found at
1435their respective hosting sites as well as at
1436ftp://gcc.gnu.org/pub/gcc/infrastructure/. See also
1437http://gcc.gnu.org/install/prerequisites.html for additional info. If
1438you obtained GMP, MPFR and/or MPC from a vendor distribution package,
1439make sure that you have installed both the libraries and the header
1440files. They may be located in separate packages.])
4b900473 1441 fi
9dbaa842
DD		 1442fi
1443
e8a5fa9c 1444# Flags needed for both GMP, MPFR and/or MPC.
4b1cb4fe
DD		 1445AC_SUBST(gmplibs)
1446AC_SUBST(gmpinc)
e8a5fa9c
RW		 1447AC_SUBST(extra_mpfr_configure_flags)
1448AC_SUBST(extra_mpc_gmp_configure_flags)
1449AC_SUBST(extra_mpc_mpfr_configure_flags)
4b1cb4fe 1450
29383458
JM		 1451# Allow host libstdc++ to be specified for static linking with PPL.
1452AC_ARG_WITH(host-libstdcxx, [ --with-host-libstdcxx=L Use linker arguments L to link with libstdc++
1453 when linking with PPL])
1454
1455case $with_host_libstdcxx in
1456 no|yes)
1457 AC_MSG_ERROR([-with-host-libstdcxx needs an argument])
1458 ;;
1459esac
e28c595f 1460
e8a5fa9c
RW		 1461# Linker flags to use for stage1 or when not boostrapping.
1462AC_ARG_WITH(stage1-ldflags,
1463[ --with-stage1-ldflags=FLAGS Linker flags for stage1],
1464[if test "$withval" = "no" -o "$withval" = "yes"; then
1465 stage1_ldflags=
1466 else
1467 stage1_ldflags=$withval
1468 fi],
1469[stage1_ldflags=])
1470AC_SUBST(stage1_ldflags)
1471
1472# Libraries to use for stage1 or when not bootstrapping.
1473AC_ARG_WITH(stage1-libs,
1474[ -with-stage1-libs=LIBS Libraries for stage1],
1475[if test "$withval" = "no" -o "$withval" = "yes"; then
1476 stage1_libs=
1477 else
1478 stage1_libs=$withval
1479 fi],
1480[stage1_libs=$with_host_libstdcxx])
1481AC_SUBST(stage1_libs)
1482
e8a5fa9c
RW		 1483# Libraries to use for stage2 and later builds. This defaults to the
1484# argument passed to --with-host-libstdcxx.
1485AC_ARG_WITH(boot-libs,
1486[ --with-boot-libs=LIBS Libraries for stage2 and later],
1487[if test "$withval" = "no" -o "$withval" = "yes"; then
1488 poststage1_libs=
1489 else
1490 poststage1_libs=$withval
1491 fi],
1492[poststage1_libs=$with_host_libstdcxx])
1493AC_SUBST(poststage1_libs)
1494
143754cd
NC		 1495# Linker flags to use for stage2 and later builds.
1496AC_ARG_WITH(boot-ldflags,
1497[ --with-boot-ldflags=FLAGS Linker flags for stage2 and later],
1498[if test "$withval" = "no" -o "$withval" = "yes"; then
1499 poststage1_ldflags=
1500 else
1501 poststage1_ldflags=$withval
1502 fi],
1503[poststage1_ldflags=
1504 # With --enable-build-with-cxx, default to linking libstdc++ and
1505 # libgcc statically. But if the user explicitly specified the
1506 # libraries to use, trust that they are doing what they want.
1507 if test "$ENABLE_BUILD_WITH_CXX" = "yes" -a "$poststage1_libs" = ""; then
1508 poststage1_ldflags="-static-libstdc++ -static-libgcc"
1509 fi])
1510AC_SUBST(poststage1_ldflags)
1511
e28c595f
JM		 1512# Check for PPL
1513ppl_major_version=0
1514ppl_minor_version=10
e8a5fa9c 1515ppllibs=" -lppl_c -lppl -lgmpxx"
e28c595f
JM		 1516pplinc=
1517
1518AC_ARG_WITH(ppl, [ --with-ppl=PATH Specify prefix directory for the installed PPL package
1519 Equivalent to --with-ppl-include=PATH/include
1f53ca9a 1520 plus --with-ppl-lib=PATH/lib])
e28c595f
JM		 1521AC_ARG_WITH(ppl_include, [ --with-ppl-include=PATH Specify directory for installed PPL include files])
1522AC_ARG_WITH(ppl_lib, [ --with-ppl-lib=PATH Specify the directory for the installed PPL library])
1523
29383458
JM		 1524case $with_ppl in
1525 no)
1526 ppllibs=
1527 ;;
1f53ca9a
AO		 1528 "" | yes)
1529 ;;
29383458 1530 *)
e8a5fa9c 1531 ppllibs="-L$with_ppl/lib -lppl_c -lppl -lgmpxx"
29383458 1532 pplinc="-I$with_ppl/include $pplinc"
29383458
JM		 1533 ;;
1534esac
e28c595f
JM		 1535if test "x$with_ppl_include" != x; then
1536 pplinc="-I$with_ppl_include $pplinc"
1537fi
1538if test "x$with_ppl_lib" != x; then
e8a5fa9c 1539 ppllibs="-L$with_ppl_lib -lppl_c -lppl -lgmpxx"
e28c595f
JM		 1540fi
1541if test "x$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then
d5f2ee2e 1542 ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/interfaces/C/'"$lt_cv_objdir"' -L$$r/$(HOST_SUBDIR)/ppl/src/'"$lt_cv_objdir"' -lppl_c -lppl -lgmpxx '
1f53ca9a
AO		 1543 pplinc='-I$$r/$(HOST_SUBDIR)/ppl/src -I$$r/$(HOST_SUBDIR)/ppl/interfaces/C '
1544 enable_ppl_version_check=no
e28c595f
JM		 1545fi
1546
1547AC_ARG_ENABLE(ppl-version-check,
1548[ --disable-ppl-version-check disable check for PPL version],
1549ENABLE_PPL_CHECK=$enableval,
1550ENABLE_PPL_CHECK=yes)
1551
1f53ca9a 1552if test "x$with_ppl" != "xno" -a "${ENABLE_PPL_CHECK}" = "yes"; then
e28c595f
JM		 1553 saved_CFLAGS="$CFLAGS"
1554 CFLAGS="$CFLAGS $pplinc $gmpinc"
1555 AC_MSG_CHECKING([for version $ppl_major_version.$ppl_minor_version of PPL])
1556 AC_TRY_COMPILE([#include "ppl_c.h"],[
1557 #if PPL_VERSION_MAJOR != $ppl_major_version || PPL_VERSION_MINOR != $ppl_minor_version
1558 choke me
1559 #endif
1f53ca9a 1560 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ; with_ppl=no ])
e28c595f
JM		 1561 CFLAGS="$saved_CFLAGS"
1562fi
1563
1564# Flags needed for PPL
1565AC_SUBST(ppllibs)
1566AC_SUBST(pplinc)
1567
1568
1569# Check for CLOOG
1570clooglibs=" -lcloog "
1571clooginc=" -DCLOOG_PPL_BACKEND "
1572
1573AC_ARG_WITH(cloog, [ --with-cloog=PATH Specify prefix directory for the installed CLooG-PPL package
1574 Equivalent to --with-cloog-include=PATH/include
1f53ca9a 1575 plus --with-cloog-lib=PATH/lib])
e28c595f
JM		 1576AC_ARG_WITH(cloog_include, [ --with-cloog-include=PATH Specify directory for installed CLooG include files])
1577AC_ARG_WITH(cloog_lib, [ --with-cloog-lib=PATH Specify the directory for the installed CLooG library])
e28c595f 1578
1f53ca9a
AO		 1579if test "x$with_ppl" = "xno"; then
1580 with_cloog=no
1581fi
1582
29383458
JM		 1583case $with_cloog in
1584 no)
1585 clooglibs=
1586 clooginc=
1587 ;;
1f53ca9a
AO		 1588 "" | yes)
1589 ;;
29383458
JM		 1590 *)
1591 clooglibs="-L$with_cloog/lib -lcloog"
1592 clooginc="-I$with_cloog/include -DCLOOG_PPL_BACKEND "
29383458
JM		 1593 ;;
1594esac
e28c595f
JM		 1595if test "x$with_cloog_include" != x; then
1596 clooginc="-I$with_cloog_include -DCLOOG_PPL_BACKEND "
1597fi
1598if test "x$with_cloog_lib" != x; then
1599 clooglibs="-L$with_cloog_lib -lcloog"
e28c595f
JM		 1600fi
1601if test "x$with_cloog$with_cloog_include$with_cloog_lib" = x && test -d ${srcdir}/cloog; then
d5f2ee2e 1602 clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/'"$lt_cv_objdir"' -lcloog '
e28c595f 1603 clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include -DCLOOG_PPL_BACKEND '
1f53ca9a 1604 enable_cloog_version_check=no
e28c595f
JM		 1605fi
1606
1607AC_ARG_ENABLE(cloog-version-check,
1608[ --disable-cloog-version-check disable check for CLooG version],
1609ENABLE_CLOOG_CHECK=$enableval,
1610ENABLE_CLOOG_CHECK=yes)
1611
1f53ca9a 1612if test "x$with_cloog" != "xno" -a "${ENABLE_CLOOG_CHECK}" = "yes"; then
e28c595f
JM		 1613 saved_CFLAGS="$CFLAGS"
1614 CFLAGS="$CFLAGS $clooginc $gmpinc $pplinc"
143754cd 1615 AC_MSG_CHECKING([for version 0.15.5 (or later revision) of CLooG])
e28c595f 1616 AC_TRY_COMPILE([#include "cloog/cloog.h"],[
143754cd 1617 #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15 || CLOOG_VERSION_REVISION < 5
e28c595f
JM		 1618 choke me
1619 #endif
1620 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); clooglibs= ; clooginc= ])
1621 CFLAGS="$saved_CFLAGS"
1622fi
1623
1624# Flags needed for CLOOG
1625AC_SUBST(clooglibs)
1626AC_SUBST(clooginc)
1627
700d40ca
ILT		 1628# Check for LTO support.
1629AC_ARG_ENABLE(lto,
1630[ --enable-lto enable link time optimization support],
1631enable_lto=$enableval,
1632enable_lto=yes; default_enable_lto=yes)
1633
143754cd
NC		 1634ACX_ELF_TARGET_IFELSE([],
1635if test x"$default_enable_lto" = x"yes" ; then
1636 enable_lto=no
1637else
1638 if test x"$enable_lto" = x"yes"; then
1639 AC_MSG_ERROR([LTO support requires an ELF target.])
1640 fi
1641fi
1642default_enable_lto=no)
1643
700d40ca
ILT		 1644if test x"$enable_lto" = x"yes" ; then
1645 # Make sure that libelf.h and gelf.h are available.
1646 AC_ARG_WITH(libelf, [ --with-libelf=PATH Specify prefix directory for the installed libelf package
1647 Equivalent to --with-libelf-include=PATH/include
1648 plus --with-libelf-lib=PATH/lib])
1649
1650 AC_ARG_WITH(libelf_include, [ --with-libelf-include=PATH Specify directory for installed libelf include files])
1651
1652 AC_ARG_WITH(libelf_lib, [ --with-libelf-lib=PATH Specify the directory for the installed libelf library])
1653
1f53ca9a
AO		 1654 saved_CFLAGS="$CFLAGS"
1655 saved_CPPFLAGS="$CPPFLAGS"
1656 saved_LIBS="$LIBS"
1657
700d40ca
ILT		 1658 case $with_libelf in
1659 "")
1660 libelflibs="-lelf"
1661 libelfinc="-I/usr/include/libelf"
1662 ;;
1663 *)
1664 libelflibs="-L$with_libelf/lib -lelf"
1665 libelfinc="-I$with_libelf/include -I$with_libelf/include/libelf"
1666 LIBS="$libelflibs $LIBS"
1667 ;;
1668 esac
1669
1670 if test "x$with_libelf_include" != x; then
1671 libelfinc="-I$with_libelf_include"
1672 fi
1673
1674 if test "x$with_libelf_lib" != x; then
1675 libelflibs="-L$with_libelf_lib -lelf"
1676 LIBS="$libelflibs $LIBS"
1677 fi
1678
1679 if test "x$with_libelf$with_libelf_include$with_libelf_lib" = x \
1680 && test -d ${srcdir}/libelf; then
1f53ca9a
AO		 1681 libelflibs='-L$$r/$(HOST_SUBDIR)/libelf/lib -lelf '
1682 libelfinc='-D__LIBELF_INTERNAL__ -I$$r/$(HOST_SUBDIR)/libelf/lib -I$$s/libelf/lib'
700d40ca 1683 LIBS="$libelflibs $LIBS"
700d40ca 1684
1f53ca9a 1685 else
700d40ca
ILT		 1686
1687 CFLAGS="$CFLAGS $libelfinc"
1688 CPPFLAGS="$CPPFLAGS $libelfinc"
1689 LIBS="$LIBS $libelflibs"
1690
1691 AC_CHECK_HEADERS(libelf.h, [have_libelf_h=yes])
1692 AC_CHECK_HEADERS(gelf.h, [have_gelf_h=yes])
1693
1694 AC_CHECK_HEADERS(libelf/libelf.h, [have_libelf_libelf_h=yes])
1695 AC_CHECK_HEADERS(libelf/gelf.h, [have_libelf_gelf_h=yes])
1696
1697 # If we couldn't find libelf.h and the user forced it, emit an error.
1698 if test x"$have_libelf_h" != x"yes" \
1699 && test x"$have_libelf_libelf_h" != x"yes" ; then
1700 if test x"$default_enable_lto" != x"yes" ; then
1701 AC_MSG_ERROR([LTO support requires libelf.h or libelf/libelf.h.])
1702 else
1703 enable_lto=no
1704 libelflibs=
1705 libelfinc=
1706 fi
1707 fi
1708
1709 # If we couldn't find gelf.h and the user forced it, emit an error.
1710 if test x"$have_gelf_h" != x"yes" \
1711 && test x"$have_libelf_gelf_h" != x"yes" ; then
1712 if test x"$default_enable_lto" != x"yes" ; then
1713 AC_MSG_ERROR([LTO support requires gelf.h or libelf/gelf.h.])
1714 else
1715 enable_lto=no
1716 libelflibs=
1717 libelfinc=
1718 fi
1719 fi
1720
1721 # Check that the detected libelf has the functions we need. We cannot
1722 # rely on just detecting the headers since they do not include
1723 # versioning information. Add functions, if needed.
1724 if test x"$enable_lto" = x"yes" ; then
1725 AC_MSG_CHECKING([for the correct version of libelf])
1726 AC_TRY_LINK(
1727 [#include <libelf.h>],[
1728 elf_errmsg (0);
1729 elf_getscn (0, 0);
1730 elf_nextscn (0, 0);
1731 elf_strptr (0, 0, 0);
1732 elf_getident (0, 0);
1733 elf_getshdrstrndx (0, 0);
1734 elf_begin (0, 0, 0);
1735 elf_ndxscn (0);
1736 elf_end (0);
1737 ],
1738 [AC_MSG_RESULT([yes]);],
1739 [AC_MSG_RESULT([no]); enable_lto=no; libelflibs= ; libelfinc= ]
1740 )
1741
1742 # If we couldn't enable LTO and the user forced it, emit an error.
1743 if test x"$enable_lto" = x"no" \
1744 && test x"$default_enable_lto" != x"yes" ; then
1745 AC_MSG_ERROR([To enable LTO, GCC requires libelf v0.8.12+.
1746Try the --with-libelf, --with-libelf-include and --with-libelf-lib options
1747to specify its location.])
1748 fi
1749 fi
1750
1751 CFLAGS="$saved_CFLAGS"
1752 CPPFLAGS="$saved_CPPFLAGS"
1753 LIBS="$saved_LIBS"
1754
1f53ca9a
AO		 1755 fi
1756
700d40ca
ILT		 1757 # Flags needed for libelf.
1758 AC_SUBST(libelflibs)
1759 AC_SUBST(libelfinc)
1760fi
1761
e28c595f 1762
947f426e 1763# By default, C is the only stage 1 language.
9b134994 1764stage1_languages=,c,
1d39f329 1765
e8a5fa9c 1766# Target libraries that we bootstrap.
2aa2364a 1767bootstrap_target_libs=,target-libgcc,
e8a5fa9c 1768
9e07f89d
NN		 1769# Figure out what language subdirectories are present.
1770# Look if the user specified --enable-languages="..."; if not, use
1771# the environment variable $LANGUAGES if defined. $LANGUAGES might
1772# go away some day.
1773# NB: embedded tabs in this IF block -- do not untabify
1774if test -d ${srcdir}/gcc; then
1775 if test x"${enable_languages+set}" != xset; then
1776 if test x"${LANGUAGES+set}" = xset; then
1777 enable_languages="${LANGUAGES}"
1778 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
1779 else
1780 enable_languages=all
1781 fi
1782 else
1783 if test x"${enable_languages}" = x ||
1784 test x"${enable_languages}" = xyes;
1785 then
1786 echo configure.in: --enable-languages needs at least one language argument 1>&2
1787 exit 1
1788 fi
1789 fi
1790 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
1791
096f7d00
DE		 1792 # 'f95' is the old name for the 'fortran' language. We issue a warning
1793 # and make the substitution.
1794 case ,${enable_languages}, in
1795 *,f95,*)
1796 echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2
1797 enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'`
1798 ;;
1799 esac
1800
9e07f89d
NN		 1801 # First scan to see if an enabled language requires some other language.
1802 # We assume that a given config-lang.in will list all the language
1803 # front ends it requires, even if some are required indirectly.
1804 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
1805 case ${lang_frag} in
1806 ..) ;;
1807 # The odd quoting in the next line works around
1808 # an apparent bug in bash 1.12 on linux.
1809 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
1810 *)
1811 # From the config-lang.in, get $language, $lang_requires
1812 language=
1813 lang_requires=
1814 . ${lang_frag}
1815 for other in ${lang_requires} ; do
1816 case ,${enable_languages}, in
1817 *,$other,*) ;;
1818 *,all,*) ;;
1819 *,$language,*)
1820 echo " \`$other' language required by \`$language'; enabling" 1>&2
1821 enable_languages="${enable_languages},${other}"
1822 ;;
1823 esac
1824 done
1825 ;;
1826 esac
1827 done
1828
9b134994 1829 new_enable_languages=,c,
700d40ca
ILT		 1830
1831 # If LTO is enabled, add the LTO front end.
1832 extra_host_libiberty_configure_flags=
1833 if test "$enable_lto" = "yes" ; then
6811fb56
RW		 1834 case ,${enable_languages}, in
1835 *,lto,*) ;;
1836 *) enable_languages="${enable_languages},lto" ;;
1837 esac
700d40ca
ILT		 1838 if test "${ENABLE_GOLD}" = "yes" ; then
1839 configdirs="$configdirs lto-plugin"
1840 extra_host_libiberty_configure_flags=--enable-shared
1841 fi
1842 fi
1843 AC_SUBST(extra_host_libiberty_configure_flags)
1844
9e07f89d 1845 missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
9b134994 1846 potential_languages=,c,
9e07f89d
NN		 1847
1848 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
1849 case ${lang_frag} in
1850 ..) ;;
1851 # The odd quoting in the next line works around
1852 # an apparent bug in bash 1.12 on linux.
1853 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
1854 *)
1855 # From the config-lang.in, get $language, $target_libs,
1d39f329 1856 # $lang_dirs, $boot_language, and $build_by_default
9e07f89d
NN		 1857 language=
1858 target_libs=
1859 lang_dirs=
64ce424c 1860 subdir_requires=
9b134994
PB		 1861 boot_language=no
1862 build_by_default=yes
9e07f89d 1863 . ${lang_frag}
9b134994
PB		 1864 if test x${language} = x; then
1865 echo "${lang_frag} doesn't set \$language." 1>&2
1866 exit 1
1867 fi
1868
1f53ca9a
AO		 1869 if test "$language" = "c++" \
1870 && test "$ENABLE_BUILD_WITH_CXX" = "yes"; then
e8a5fa9c
RW		 1871 boot_language=yes
1872 fi
1873
9b134994
PB		 1874 case ,${enable_languages}, in
1875 *,${language},*)
9e07f89d
NN		 1876 # Language was explicitly selected; include it.
1877 add_this_lang=yes
1878 ;;
9b134994
PB		 1879 *,all,*)
1880 # 'all' was selected, select it if it is a default language
1881 add_this_lang=${build_by_default}
9e07f89d
NN		 1882 ;;
1883 *)
1884 add_this_lang=no
1885 ;;
1886 esac
4b1cb4fe 1887
64ce424c 1888 # Disable languages that need other directories if these aren't available.
1f3f1bbf 1889 for i in $subdir_requires; do
3d3adb43 1890 test -f "$srcdir/gcc/$i/config-lang.in" && continue
64ce424c
PB		 1891 case ,${enable_languages}, in
1892 *,${language},*)
1893 # Specifically requested language; tell them.
1894 AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing])
1895 ;;
1896 *)
1897 # Silently disable.
9b134994 1898 add_this_lang=unsupported
64ce424c
PB		 1899 ;;
1900 esac
1901 done
1902
9b134994
PB		 1903 # Disable Ada if no preexisting GNAT is available.
1904 case ,${enable_languages},:${language}:${have_gnat} in
1905 *,${language},*:ada:no)
1906 # Specifically requested language; tell them.
1907 AC_MSG_ERROR([GNAT is required to build $language])
1908 ;;
1909 *:ada:no)
1910 # Silently disable.
1911 add_this_lang=unsupported
1912 ;;
1913 esac
1914
59f7ec45
HPN		 1915 # Disable a language that is unsupported by the target.
1916 case " $unsupported_languages " in
1917 *" $language "*)
9b134994 1918 add_this_lang=unsupported
59f7ec45
HPN		 1919 ;;
1920 esac
1921
4b1cb4fe 1922 case $add_this_lang in
9b134994 1923 unsupported)
9e07f89d 1924 # Remove language-dependent dirs.
1d39f329
NN		 1925 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
1926 ;;
9b134994
PB		 1927 no)
1928 # Remove language-dependent dirs; still show language as supported.
1929 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
1930 potential_languages="${potential_languages}${language},"
1931 ;;
1932 yes)
1933 new_enable_languages="${new_enable_languages}${language},"
1934 potential_languages="${potential_languages}${language},"
1d39f329 1935 missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
f8dc745f
RW		 1936 case "${boot_language}:,$enable_stage1_languages," in
1937 yes:* | *:*,$language,* | *:*,yes, | *:*,all,)
4fa63067 1938 # Add to (comma-separated) list of stage 1 languages.
f8dc745f
RW		 1939 case ",$stage1_languages," in
1940 *,$language,* | ,yes, | ,all,) ;;
1941 *) stage1_languages="${stage1_languages}${language}," ;;
1942 esac
e8a5fa9c
RW		 1943 # We need to bootstrap any supporting libraries.
1944 bootstrap_target_libs="${bootstrap_target_libs}${target_libs},"
1d39f329
NN		 1945 ;;
1946 esac
1947 ;;
9e07f89d
NN		 1948 esac
1949 ;;
1950 esac
1951 done
1952
9b134994 1953 AC_ARG_ENABLE(stage1-languages,
521ec477 1954[ --enable-stage1-languages@<:@=all@:>@ choose additional languages to build during
9b134994
PB		 1955 stage1. Mostly useful for compiler development.],
1956 [case ,${enable_stage1_languages}, in
1957 ,no,|,,)
1958 # Set it to something that will have no effect in the loop below
1959 enable_stage1_languages=c ;;
1960 ,yes,)
1961 enable_stage1_languages=`echo $new_enable_languages | \
1962 sed -e "s/^,//" -e "s/,$//" ` ;;
1963 *,all,*)
1964 enable_stage1_languages=`echo ,$enable_stage1_languages, | \
1965 sed -e "s/,all,/$new_enable_languages/" -e "s/^,//" -e "s/,$//" ` ;;
1966 esac
1967
1968 # Add "good" languages from enable_stage1_languages to stage1_languages,
1969 # while "bad" languages go in missing_languages. Leave no duplicates.
1970 for i in `echo $enable_stage1_languages | sed 's/,/ /g' `; do
1971 case $potential_languages in
1972 *,$i,*)
1973 case $stage1_languages in
1974 *,$i,*) ;;
1975 *) stage1_languages="$stage1_languages$i," ;;
1976 esac ;;
1977 *)
1978 case $missing_languages in
1979 *,$i,*) ;;
1980 *) missing_languages="$missing_languages$i," ;;
1981 esac ;;
1982 esac
1983 done])
1984
1985 # Remove leading/trailing commas that were added for simplicity
1986 potential_languages=`echo "$potential_languages" | sed -e "s/^,//" -e "s/,$//"`
4b0ac75d 1987 missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
9b134994
PB		 1988 stage1_languages=`echo "$stage1_languages" | sed -e "s/^,//" -e "s/,$//"`
1989 new_enable_languages=`echo "$new_enable_languages" | sed -e "s/^,//" -e "s/,$//"`
1990
9e07f89d
NN		 1991 if test "x$missing_languages" != x; then
1992 AC_MSG_ERROR([
27258dd4 1993The following requested languages could not be built: ${missing_languages}
9b134994 1994Supported languages are: ${potential_languages}])
9e07f89d 1995 fi
9e07f89d
NN		 1996 if test "x$new_enable_languages" != "x$enable_languages"; then
1997 echo The following languages will be built: ${new_enable_languages}
9b134994 1998 enable_languages="$new_enable_languages"
9e07f89d 1999 fi
9b134994
PB		 2000
2001 AC_SUBST(stage1_languages)
81ec575a 2002 ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[[^ ]]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" `
9e07f89d
NN		 2003fi
2004
a6df5a19
PB		 2005# Handle --disable-<component> generically.
2006for dir in $configdirs $build_configdirs $target_configdirs ; do
2007 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g`
9cc8ae67
PB		 2008 varname=`echo $dirname | sed -e s/+/_/g`
2009 if eval test x\${enable_${varname}} "=" xno ; then
a6df5a19
PB		 2010 noconfigdirs="$noconfigdirs $dir"
2011 fi
2012done
2013
4f0ef2d8
CD		 2014# Check for Boehm's garbage collector
2015AC_ARG_ENABLE(objc-gc,
521ec477
DD		 2016[ --enable-objc-gc enable use of Boehm's garbage collector with the
2017 GNU Objective-C runtime],
4f0ef2d8
CD		 2018[case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in
2019 *,objc,*:*:yes:*target-boehm-gc*)
2020 AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration])
2021 ;;
2022esac])
2023
2024# Make sure we only build Boehm's garbage collector if required.
d42c4017
DA		 2025case ,${enable_languages},:${enable_objc_gc} in
2026 *,objc,*:yes)
4f0ef2d8
CD		 2027 # Keep target-boehm-gc if requested for Objective-C.
2028 ;;
4f0ef2d8 2029 *)
d42c4017
DA		 2030 # Otherwise remove target-boehm-gc depending on target-libjava.
2031 if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then
2032 noconfigdirs="$noconfigdirs target-boehm-gc"
2033 fi
4f0ef2d8
CD		 2034 ;;
2035esac
2036
caeba88f
AL		 2037# Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
2038# $build_configdirs and $target_configdirs.
9e07f89d
NN		 2039# If we have the source for $noconfigdirs entries, add them to $notsupp.
2040
2041notsupp=""
2042for dir in . $skipdirs $noconfigdirs ; do
caeba88f 2043 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g`
9e07f89d
NN		 2044 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2045 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
2046 if test -r $srcdir/$dirname/configure ; then
2047 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2048 true
2049 else
2050 notsupp="$notsupp $dir"
2051 fi
2052 fi
2053 fi
caeba88f
AL		 2054 if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2055 build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"`
2056 if test -r $srcdir/$dirname/configure ; then
2057 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2058 true
2059 else
2060 notsupp="$notsupp $dir"
2061 fi
2062 fi
2063 fi
9e07f89d
NN		 2064 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2065 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
2066 if test -r $srcdir/$dirname/configure ; then
2067 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2068 true
2069 else
2070 notsupp="$notsupp $dir"
2071 fi
2072 fi
2073 fi
2074done
2075
2076# Sometimes the tools are distributed with libiberty but with no other
2077# libraries. In that case, we don't want to build target-libiberty.
f86e35b8 2078# Don't let libgcc imply libiberty either.
9e07f89d 2079if test -n "${target_configdirs}" ; then
f86e35b8 2080 libgcc=
9e07f89d
NN		 2081 others=
2082 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
f86e35b8
NC		 2083 if test "$i" = "libgcc"; then
2084 libgcc=target-libgcc
2085 elif test "$i" != "libiberty" ; then
9e07f89d
NN		 2086 if test -r $srcdir/$i/configure ; then
2087 others=yes;
2088 break;
2089 fi
2090 fi
2091 done
2092 if test -z "${others}" ; then
f86e35b8 2093 target_configdirs=$libgcc
9e07f89d
NN		 2094 fi
2095fi
2096
2097# Quietly strip out all directories which aren't configurable in this tree.
2098# This relies on all configurable subdirectories being autoconfiscated, which
2099# is now the case.
6a9cf61e
PB		 2100build_configdirs_all="$build_configdirs"
2101build_configdirs=
2102for i in ${build_configdirs_all} ; do
2103 j=`echo $i | sed -e s/build-//g`
2104 if test -f ${srcdir}/$j/configure ; then
2105 build_configdirs="${build_configdirs} $i"
2106 fi
2107done
2108
9e07f89d
NN		 2109configdirs_all="$configdirs"
2110configdirs=
2111for i in ${configdirs_all} ; do
2112 if test -f ${srcdir}/$i/configure ; then
2113 configdirs="${configdirs} $i"
2114 fi
2115done
6a9cf61e 2116
9e07f89d
NN		 2117target_configdirs_all="$target_configdirs"
2118target_configdirs=
2119for i in ${target_configdirs_all} ; do
2120 j=`echo $i | sed -e s/target-//g`
2121 if test -f ${srcdir}/$j/configure ; then
2122 target_configdirs="${target_configdirs} $i"
2123 fi
2124done
2125
2126# Produce a warning message for the subdirs we can't configure.
2127# This isn't especially interesting in the Cygnus tree, but in the individual
2128# FSF releases, it's important to let people know when their machine isn't
2129# supported by the one or two programs in a package.
2130
2131if test -n "${notsupp}" && test -z "${norecursion}" ; then
2132 # If $appdirs is non-empty, at least one of those directories must still
2133 # be configured, or we error out. (E.g., if the gas release supports a
2134 # specified target in some subdirs but not the gas subdir, we shouldn't
2135 # pretend that all is well.)
2136 if test -n "$appdirs" ; then
2137 for dir in $appdirs ; do
2138 if test -r $dir/Makefile.in ; then
2139 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2140 appdirs=""
2141 break
2142 fi
6a9cf61e 2143 if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then
9e07f89d
NN		 2144 appdirs=""
2145 break
2146 fi
2147 fi
2148 done
2149 if test -n "$appdirs" ; then
2150 echo "*** This configuration is not supported by this package." 1>&2
2151 exit 1
2152 fi
2153 fi
2154 # Okay, some application will build, or we don't care to check. Still
2155 # notify of subdirs not getting built.
2156 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
2157 echo " ${notsupp}" 1>&2
2158 echo " (Any other directories should still work fine.)" 1>&2
2159fi
2160
2161case "$host" in
2162 *msdosdjgpp*)
2163 enable_gdbtk=no ;;
2164esac
2165
24ff9987
DJ		 2166# To find our prefix, in gcc_cv_tool_prefix.
2167ACX_TOOL_DIRS
2168
9e07f89d
NN		 2169copy_dirs=
2170
a19b6204 2171AC_ARG_WITH([build-sysroot],
521ec477 2172 [ --with-build-sysroot=SYSROOT
a19b6204
MM		 2173 use sysroot as the system root during the build],
2174 [if test x"$withval" != x ; then
2175 SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval"
2176 fi],
2177 [SYSROOT_CFLAGS_FOR_TARGET=])
2178AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)
2179
8a6ee3ab
JM		 2180AC_ARG_WITH([debug-prefix-map],
2181 [ --with-debug-prefix-map='A=B C=D ...'
2182 map A to B, C to D ... in debug information],
2183 [if test x"$withval" != x; then
2184 DEBUG_PREFIX_CFLAGS_FOR_TARGET=
2185 for debug_map in $withval; do
2186 DEBUG_PREFIX_CFLAGS_FOR_TARGET="$DEBUG_PREFIX_CFLAGS_FOR_TARGET -fdebug-prefix-map=$debug_map"
2187 done
2188 fi],
2189 [DEBUG_PREFIX_CFLAGS_FOR_TARGET=])
2190AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
2191
7f6ef0c0
PB		 2192# During gcc bootstrap, if we use some random cc for stage1 then CFLAGS
2193# might be empty or "-g". We don't require a C++ compiler, so CXXFLAGS
2194# might also be empty (or "-g", if a non-GCC C++ compiler is in the path).
2195# We want to ensure that TARGET libraries (which we know are built with
2196# gcc) are built with "-O2 -g", so include those options when setting
2197# CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET.
2198if test "x$CFLAGS_FOR_TARGET" = x; then
2199 CFLAGS_FOR_TARGET=$CFLAGS
2200 case " $CFLAGS " in
2201 *" -O2 "*) ;;
2202 *) CFLAGS_FOR_TARGET="-O2 $CFLAGS" ;;
2203 esac
2204 case " $CFLAGS " in
2205 *" -g "* | *" -g3 "*) ;;
2206 *) CFLAGS_FOR_TARGET="-g $CFLAGS" ;;
2207 esac
2208fi
2209AC_SUBST(CFLAGS_FOR_TARGET)
2210
2211if test "x$CXXFLAGS_FOR_TARGET" = x; then
2212 CXXFLAGS_FOR_TARGET=$CXXFLAGS
2213 case " $CXXFLAGS " in
2214 *" -O2 "*) ;;
2215 *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS" ;;
2216 esac
2217 case " $CXXFLAGS " in
2218 *" -g "* | *" -g3 "*) ;;
2219 *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS" ;;
2220 esac
2221fi
2222AC_SUBST(CXXFLAGS_FOR_TARGET)
2223
9e07f89d
NN		 2224# Handle --with-headers=XXX. If the value is not "yes", the contents of
2225# the named directory are copied to $(tooldir)/sys-include.
2226if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
2227 if test x${is_cross_compiler} = xno ; then
2228 echo 1>&2 '***' --with-headers is only supported when cross compiling
2229 exit 1
2230 fi
2231 if test x"${with_headers}" != xyes ; then
24ff9987 2232 x=${gcc_cv_tool_prefix}
c6b750e1 2233 copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include"
9e07f89d
NN		 2234 fi
2235fi
2236
2237# Handle --with-libs=XXX. If the value is not "yes", the contents of
2238# the name directories are copied to $(tooldir)/lib. Multiple directories
2239# are permitted.
2240if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
2241 if test x${is_cross_compiler} = xno ; then
2242 echo 1>&2 '***' --with-libs is only supported when cross compiling
2243 exit 1
2244 fi
2245 if test x"${with_libs}" != xyes ; then
2246 # Copy the libraries in reverse order, so that files in the first named
2247 # library override files in subsequent libraries.
24ff9987 2248 x=${gcc_cv_tool_prefix}
9e07f89d 2249 for l in ${with_libs}; do
c6b750e1 2250 copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}"
9e07f89d
NN		 2251 done
2252 fi
2253fi
2254
700d40ca 2255# Set with_gnu_as, with_gnu_ld, and with_system_zlib as appropriate.
2429c060
PB		 2256#
2257# This is done by determining whether or not the appropriate directory
2258# is available, and by checking whether or not specific configurations
2259# have requested that this magic not happen.
2260#
2261# The command line options always override the explicit settings in
2262# configure.in, and the settings in configure.in override this magic.
2263#
2264# If the default for a toolchain is to use GNU as and ld, and you don't
2265# want to do that, then you should use the --without-gnu-as and
700d40ca
ILT		 2266# --without-gnu-ld options for the configure script. Similarly, if
2267# the default is to use the included zlib and you don't want to do that,
2268# you should use the --with-system-zlib option for the configure script.
2429c060
PB		 2269
2270if test x${use_gnu_as} = x &&
2271 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
2272 with_gnu_as=yes
2273 extra_host_args="$extra_host_args --with-gnu-as"
2274fi
2275
2276if test x${use_gnu_ld} = x &&
93f9b408 2277 echo " ${configdirs} " | egrep " (go)?ld " > /dev/null 2>&1 ; then
2429c060
PB		 2278 with_gnu_ld=yes
2279 extra_host_args="$extra_host_args --with-gnu-ld"
2280fi
2281
700d40ca
ILT		 2282if test x${use_included_zlib} = x &&
2283 echo " ${configdirs} " | grep " zlib " > /dev/null 2>&1 ; then
2284 :
2285else
2286 with_system_zlib=yes
2287 extra_host_args="$extra_host_args --with-system-zlib"
2288fi
2289
2429c060
PB		 2290# If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
2291# can detect this case.
2292
2293if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
2294 with_newlib=yes
2295 extra_host_args="$extra_host_args --with-newlib"
2296fi
2297
9e07f89d
NN		 2298# Handle ${copy_dirs}
2299set fnord ${copy_dirs}
2300shift
2301while test $# != 0 ; do
2302 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
2303 :
2304 else
2305 echo Copying $1 to $2
2306
2307 # Use the install script to create the directory and all required
2308 # parent directories.
2309 if test -d $2 ; then
2310 :
2311 else
2312 echo >config.temp
2313 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
2314 fi
2315
2316 # Copy the directory, assuming we have tar.
2317 # FIXME: Should we use B in the second tar? Not all systems support it.
2318 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
2319
2320 # It is the responsibility of the user to correctly adjust all
2321 # symlinks. If somebody can figure out how to handle them correctly
2322 # here, feel free to add the code.
2323
2324 echo $1 > $2/COPIED
2325 fi
2326 shift; shift
2327done
2328
2429c060
PB		 2329# Determine a target-dependent exec_prefix that the installed
2330# gcc will search in. Keep this list sorted by triplet, with
2331# the *-*-osname triplets last.
2332md_exec_prefix=
2333case "${target}" in
2334 alpha*-*-*vms*)
2335 md_exec_prefix=/gnu/lib/gcc-lib
2336 ;;
521ec477 2337 i[[34567]]86-pc-msdosdjgpp*)
2429c060
PB		 2338 md_exec_prefix=/dev/env/DJDIR/bin
2339 ;;
521ec477 2340 i[[34567]]86-*-sco3.2v5*)
2429c060
PB		 2341 if test $with_gnu_as = yes; then
2342 md_exec_prefix=/usr/gnu/bin
2343 else
2344 md_exec_prefix=/usr/ccs/bin/elf
2345 fi
2346 ;;
2347
2348 mn10300-*-* | \
2349 powerpc-*-chorusos* | \
2350 powerpc*-*-eabi* | \
2351 powerpc*-*-sysv* | \
2352 powerpc*-*-kaos* | \
2353 s390x-ibm-tpf*)
2354 md_exec_prefix=/usr/ccs/bin
2355 ;;
2356 sparc64-*-elf*)
2357 ;;
2358 v850*-*-*)
2359 md_exec_prefix=/usr/ccs/bin
2360 ;;
8b66833e 2361 xtensa*-*-elf*)
2429c060
PB		 2362 ;;
2363
2364 *-*-beos* | \
2365 *-*-elf* | \
2366 *-*-hpux* | \
2367 *-*-netware* | \
2368 *-*-nto-qnx* | \
2369 *-*-rtems* | \
2370 *-*-solaris2* | \
521ec477 2371 *-*-sysv[[45]]* | \
2429c060
PB		 2372 *-*-vxworks* | \
2373 *-wrs-windiss)
2374 md_exec_prefix=/usr/ccs/bin
2375 ;;
2376esac
2377
874e38b4
NN		 2378extra_arflags_for_target=
2379extra_nmflags_for_target=
1086bc09 2380extra_ranlibflags_for_target=
a0da8069 2381target_makefile_frag=/dev/null
f48556b1 2382case "${target}" in
4e206d7e
DB		 2383 mep*-*-*)
2384 target_makefile_frag="config/mt-mep"
2385 ;;
77d7106f
AM		 2386 spu-*-*)
2387 target_makefile_frag="config/mt-spu"
2388 ;;
429acdec
RS		 2389 mips*-sde-elf*)
2390 target_makefile_frag="config/mt-sde"
2391 ;;
f3b1e08e
RS		 2392 mipsisa*-*-elfoabi*)
2393 target_makefile_frag="config/mt-mips-elfoabi"
2394 ;;
e7c8859c
RS		 2395 mips*-*-*linux* | mips*-*-gnu*)
2396 target_makefile_frag="config/mt-mips-gnu"
2397 ;;
2a3124ca 2398 *-*-netware*)
b6f83f2a 2399 target_makefile_frag="config/mt-netware"
f48556b1 2400 ;;
29383458 2401 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
3d6dfe0f 2402 target_makefile_frag="config/mt-gnu"
f48556b1 2403 ;;
a0da8069 2404 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
874e38b4
NN		 2405 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
2406 # commands to handle both 32-bit and 64-bit objects. These flags are
2407 # harmless if we're using GNU nm or ar.
2408 extra_arflags_for_target=" -X32_64"
2409 extra_nmflags_for_target=" -B -X32_64"
f48556b1 2410 ;;
92f4e989
JM		 2411 *-*-darwin[[3-9]]*)
2412 # ranlib before Darwin10 requires the -c flag to look at common symbols.
1086bc09
NN		 2413 extra_ranlibflags_for_target=" -c"
2414 ;;
f48556b1 2415 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
b6f83f2a
DD		 2416 target_makefile_frag="config/mt-wince"
2417 ;;
2418esac
2419
a0da8069 2420alphaieee_frag=/dev/null
b6f83f2a
DD		 2421case $target in
2422 alpha*-*-*)
2423 # This just makes sure to use the -mieee option to build target libs.
2424 # This should probably be set individually by each library.
2425 alphaieee_frag="config/mt-alphaieee"
f48556b1
DD		 2426 ;;
2427esac
a0a2c6c6 2428
f48556b1
DD		 2429# If --enable-target-optspace always use -Os instead of -O2 to build
2430# the target libraries, similarly if it is not specified, use -Os
2431# on selected platforms.
a0da8069 2432ospace_frag=/dev/null
f48556b1
DD		 2433case "${enable_target_optspace}:${target}" in
2434 yes:*)
b6f83f2a 2435 ospace_frag="config/mt-ospace"
f48556b1
DD		 2436 ;;
2437 :d30v-*)
b6f83f2a 2438 ospace_frag="config/mt-d30v"
f48556b1
DD		 2439 ;;
2440 :m32r-* | :d10v-* | :fr30-*)
b6f83f2a 2441 ospace_frag="config/mt-ospace"
f48556b1
DD		 2442 ;;
2443 no:* | :*)
2444 ;;
2445 *)
2446 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
2447 ;;
2448esac
252b5132 2449
f48556b1
DD		 2450# Default to using --with-stabs for certain targets.
2451if test x${with_stabs} = x ; then
2452 case "${target}" in
e31d1ea3 2453 mips*-*-irix[[56]]*)
f48556b1
DD		 2454 ;;
2455 mips*-*-* | alpha*-*-osf*)
2456 with_stabs=yes;
ae831be5 2457 extra_host_args="${extra_host_args} --with-stabs"
f48556b1
DD		 2458 ;;
2459 esac
2460fi
2461
2462# hpux11 in 64bit mode has libraries in a weird place. Arrange to find
2463# them automatically.
2464case "${host}" in
2465 hppa*64*-*-hpux11*)
ae831be5 2466 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
f48556b1 2467 ;;
c92a0210
DD		 2468esac
2469
a0da8069
NN		 2470# Some systems (e.g., one of the i386-aix systems the gas testers are
2471# using) don't handle "\$" correctly, so don't use it here.
c6b750e1 2472tooldir='${exec_prefix}'/${target_noncanonical}
a0da8069
NN		 2473build_tooldir=${tooldir}
2474
a0da8069
NN		 2475# Create a .gdbinit file which runs the one in srcdir
2476# and tells GDB to look there for source files.
2477
2478if test -r ${srcdir}/.gdbinit ; then
2479 case ${srcdir} in
2480 .) ;;
2481 *) cat > ./.gdbinit <<EOF
2482# ${NO_EDIT}
2483dir ${srcdir}
2484dir .
2485source ${srcdir}/.gdbinit
2486EOF
2487 ;;
2488 esac
2489fi
2490
252b5132
RH		 2491# Make sure that the compiler is able to generate an executable. If it
2492# can't, we are probably in trouble. We don't care whether we can run the
2493# executable--we might be using a cross compiler--we only care whether it
2494# can be created. At this point the main configure script has set CC.
a0c4f3a0 2495we_are_ok=no
252b5132
RH		 2496echo "int main () { return 0; }" > conftest.c
2497${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
a0c4f3a0
DD		 2498if test $? = 0 ; then
2499 if test -s conftest || test -s conftest.exe ; then
2500 we_are_ok=yes
2501 fi
2502fi
2503case $we_are_ok in
2504 no)
2505 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
2506 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
2507 rm -f conftest*
2508 exit 1
2509 ;;
2510esac
252b5132
RH		 2511rm -f conftest*
2512
2513# The Solaris /usr/ucb/cc compiler does not appear to work.
2514case "${host}" in
2515 sparc-sun-solaris2*)
2516 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
a0da8069 2517 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
252b5132 2518 could_use=
a0c4f3a0
DD		 2519 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
2520 if test -d /opt/cygnus/bin ; then
2521 if test "$could_use" = "" ; then
252b5132
RH		 2522 could_use="/opt/cygnus/bin"
2523 else
2524 could_use="$could_use or /opt/cygnus/bin"
2525 fi
2526 fi
a0c4f3a0 2527 if test "$could_use" = "" ; then
252b5132
RH		 2528 echo "Warning: compilation may fail because you're using"
2529 echo "/usr/ucb/cc. You should change your PATH or CC "
2530 echo "variable and rerun configure."
2531 else
2532 echo "Warning: compilation may fail because you're using"
2533 echo "/usr/ucb/cc, when you should use the C compiler from"
2534 echo "$could_use. You should change your"
2535 echo "PATH or CC variable and rerun configure."
2536 fi
2537 fi
2538 ;;
2539esac
2540
3bbd2f8f 2541# Decide which environment variable is used to find dynamic libraries.
8607b6c9
NN		 2542case "${host}" in
2543 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
9a237d9e 2544 *-*-darwin* | *-*-rhapsody* ) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;;
3bbd2f8f 2545 *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;;
8607b6c9
NN		 2546 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
2547esac
8607b6c9 2548
3bbd2f8f 2549# On systems where the dynamic library environment variable is PATH,
e28c595f
JM		 2550# gcc/ will put dynamic libraries into a subdirectory to avoid adding
2551# built executables to PATH.
3bbd2f8f
AL		 2552if test "$RPATH_ENVVAR" = PATH; then
2553 GCC_SHLIB_SUBDIR=/shlib
2554else
2555 GCC_SHLIB_SUBDIR=
2556fi
2557
3866be5d
NN		 2558# Record target_configdirs and the configure arguments for target and
2559# build configuration in Makefile.
2560target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
6a9cf61e 2561build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'`
930314a4 2562
2aa2364a
JR		 2563# If we are building libgomp, bootstrap it.
2564if echo " ${target_configdirs} " | grep " libgomp " > /dev/null 2>&1 ; then
2565 bootstrap_target_libs=${bootstrap_target_libs}target-libgomp,
2566fi
2567
930314a4
NN		 2568# Determine whether gdb needs tk/tcl or not.
2569# Use 'maybe' since enable_gdbtk might be true even if tk isn't available
2570# and in that case we want gdb to be built without tk. Ugh!
2571# In fact I believe gdb is the *only* package directly dependent on tk,
2572# so we should be able to put the 'maybe's in unconditionally and
2573# leave out the maybe dependencies when enable_gdbtk is false. I'm not
2574# 100% sure that that's safe though.
c180f501 2575
675c6968 2576gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui"
930314a4
NN		 2577case "$enable_gdbtk" in
2578 no)
2579 GDB_TK="" ;;
c180f501
AC		 2580 yes)
2581 GDB_TK="${gdb_tk}" ;;
930314a4 2582 *)
c180f501
AC		 2583 # Only add the dependency on gdbtk when GDBtk is part of the gdb
2584 # distro. Eventually someone will fix this and move Insight, nee
2585 # gdbtk to a separate directory.
2586 if test -d ${srcdir}/gdb/gdbtk ; then
2587 GDB_TK="${gdb_tk}"
2588 else
2589 GDB_TK=""
2590 fi
2591 ;;
930314a4 2592esac
907be67c
DJ		 2593CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g`
2594INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g`
930314a4 2595
6bd3dfaa 2596# Strip out unwanted targets.
dd12c3a8
NN		 2597
2598# While at that, we remove Makefiles if we were started for recursive
2599# configuration, so that the top-level Makefile reconfigures them,
2600# like we used to do when configure itself was recursive.
dd12c3a8 2601
06a51eac
RW		 2602# Loop over modules. We used to use the "$extrasub" feature from Autoconf
2603# but now we're fixing up the Makefile ourselves with the additional
2604# commands passed to AC_CONFIG_FILES. Use separate variables
2605# extrasub-{build,host,target} not because there is any reason to split
2606# the substitutions up that way, but only to remain below the limit of
2607# 99 commands in a script, for HP-UX sed.
2608# Do not nest @if/@endif pairs, because configure will not warn you at all.
dd12c3a8 2609
498d4a71 2610AC_ARG_ENABLE([bootstrap],
521ec477 2611[ --enable-bootstrap enable bootstrapping @<:@yes if native build@:>@],,
9cb3fa6f
PB		 2612enable_bootstrap=default)
2613
2614# Issue errors and warnings for invalid/strange bootstrap combinations.
2615case "$configdirs" in
2616 *gcc*) have_compiler=yes ;;
2617 *) have_compiler=no ;;
2618esac
2619
2620case "$have_compiler:$host:$target:$enable_bootstrap" in
2621 *:*:*:no) ;;
2622
0aed8855 2623 # Default behavior. Enable bootstrap if we have a compiler
9cb3fa6f
PB		 2624 # and we are in a native configuration.
2625 yes:$build:$build:default)
0aed8855 2626 enable_bootstrap=yes ;;
9cb3fa6f
PB		 2627
2628 *:*:*:default)
2629 enable_bootstrap=no ;;
2630
2631 # We have a compiler and we are in a native configuration, bootstrap is ok
80911fe1 2632 yes:$build:$build:yes)
9cb3fa6f
PB		 2633 ;;
2634
2635 # Other configurations, but we have a compiler. Assume the user knows
2636 # what he's doing.
80911fe1 2637 yes:*:*:yes)
9cb3fa6f
PB		 2638 AC_MSG_WARN([trying to bootstrap a cross compiler])
2639 ;;
498d4a71 2640
9cb3fa6f 2641 # No compiler: if they passed --enable-bootstrap explicitly, fail
80911fe1 2642 no:*:*:yes)
9cb3fa6f
PB		 2643 AC_MSG_ERROR([cannot bootstrap without a compiler]) ;;
2644
2645 # Fail if wrong command line
2646 *)
2647 AC_MSG_ERROR([invalid option for --enable-bootstrap])
2648 ;;
2649esac
2650
4385ad3c
RW		 2651case ",$enable_languages,:$ENABLE_BUILD_WITH_CXX:$enable_bootstrap" in
2652 *,c++,*:yes:yes) ;;
2653 *:yes:yes)
2654 AC_MSG_ERROR([bootstrapping with --enable-build-with-cxx requires c++ in --enable-languages])
2655 ;;
2656esac
2657
16b1ad29
RW		 2658case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in
2659 yes:yes:*\ gold\ *:*,c++,*) ;;
2660 yes:yes:*\ gold\ *:*)
2661 AC_MSG_ERROR([in a combined tree, bootstrapping with --enable-gold requires c++ in stage1_languages])
2662 ;;
2663esac
2664
9cb3fa6f 2665# Adjust the toplevel makefile according to whether bootstrap was selected.
96655cc4 2666case $enable_bootstrap in
498d4a71 2667 yes)
96655cc4
AO		 2668 bootstrap_suffix=bootstrap
2669 BUILD_CONFIG=bootstrap-debug
2670 ;;
498d4a71 2671 no)
96655cc4
AO		 2672 bootstrap_suffix=no-bootstrap
2673 BUILD_CONFIG=
2674 ;;
498d4a71 2675esac
498d4a71 2676
96655cc4
AO		 2677AC_MSG_CHECKING(for default BUILD_CONFIG)
2678
2679AC_ARG_WITH([build-config],
2680 [--with-build-config='NAME NAME2...'
2681 Use config/NAME.mk build configuration],
2682 [case $with_build_config in
2683 yes) with_build_config= ;;
2684 no) with_build_config= BUILD_CONFIG= ;;
2685 esac])
2686
2687if test "x${with_build_config}" != x; then
2688 BUILD_CONFIG=$with_build_config
2689else
2690 case $BUILD_CONFIG in
2691 bootstrap-debug)
2692 if echo "int f (void) { return 0; }" > conftest.c &&
2693 ${CC} -c conftest.c &&
2694 mv conftest.o conftest.o.g0 &&
2695 ${CC} -c -g conftest.c &&
2696 mv conftest.o conftest.o.g &&
2697 ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g; then
2698 :
2699 else
2700 BUILD_CONFIG=
2701 fi
2702 rm -f conftest.c conftest.o conftest.o.g0 conftest.o.g
2703 ;;
2704 esac
2705fi
2706AC_MSG_RESULT($BUILD_CONFIG)
2707AC_SUBST(BUILD_CONFIG)
2708
06a51eac 2709extrasub_build=
6a9cf61e 2710for module in ${build_configdirs} ; do
dd12c3a8
NN		 2711 if test -z "${no_recursion}" \
2712 && test -f ${build_subdir}/${module}/Makefile; then
2713 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
2714 rm -f ${build_subdir}/${module}/Makefile
2715 fi
06a51eac 2716 extrasub_build="$extrasub_build
6bd3dfaa 2717/^@if build-$module\$/d
498d4a71
CF		 2718/^@endif build-$module\$/d
2719/^@if build-$module-$bootstrap_suffix\$/d
2720/^@endif build-$module-$bootstrap_suffix\$/d"
dd12c3a8 2721done
06a51eac 2722extrasub_host=
dd12c3a8 2723for module in ${configdirs} ; do
80911fe1 2724 if test -z "${no_recursion}"; then
8cf39b1b 2725 for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do
80911fe1
PB		 2726 if test -f ${file}; then
2727 echo 1>&2 "*** removing ${file} to force reconfigure"
2728 rm -f ${file}
2729 fi
2730 done
dd12c3a8 2731 fi
06a51eac 2732 extrasub_host="$extrasub_host
6bd3dfaa 2733/^@if $module\$/d
498d4a71
CF		 2734/^@endif $module\$/d
2735/^@if $module-$bootstrap_suffix\$/d
2736/^@endif $module-$bootstrap_suffix\$/d"
dd12c3a8 2737done
06a51eac 2738extrasub_target=
dd12c3a8
NN		 2739for module in ${target_configdirs} ; do
2740 if test -z "${no_recursion}" \
2741 && test -f ${target_subdir}/${module}/Makefile; then
2742 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
2743 rm -f ${target_subdir}/${module}/Makefile
2744 fi
e8a5fa9c
RW		 2745
2746 # We only bootstrap target libraries listed in bootstrap_target_libs.
2747 case $bootstrap_target_libs in
2748 *,target-$module,*) target_bootstrap_suffix=$bootstrap_suffix ;;
2749 *) target_bootstrap_suffix=no-bootstrap ;;
2750 esac
2751
06a51eac 2752 extrasub_target="$extrasub_target
6bd3dfaa 2753/^@if target-$module\$/d
498d4a71 2754/^@endif target-$module\$/d
e8a5fa9c
RW		 2755/^@if target-$module-$target_bootstrap_suffix\$/d
2756/^@endif target-$module-$target_bootstrap_suffix\$/d"
930314a4 2757done
319cab08 2758
06a51eac
RW		 2759# Do the final fixup along with target modules.
2760extrasub_target="$extrasub_target
6bd3dfaa 2761/^@if /,/^@endif /d"
930314a4 2762
a2cc058a
NN		 2763# Create the serialization dependencies. This uses a temporary file.
2764
e6bfb94a 2765AC_ARG_ENABLE([serial-configure],
521ec477
DD		 2766[ --enable-serial-@<:@{host,target,build}-@:>@configure
2767 force sequential configuration of
e6bfb94a 2768 sub-packages for the host, target or build
521ec477 2769 machine, or all sub-packages])
1047cb91
DD		 2770
2771case ${enable_serial_configure} in
2772 yes)
2773 enable_serial_build_configure=yes
2774 enable_serial_host_configure=yes
2775 enable_serial_target_configure=yes
2776 ;;
2777esac
e6bfb94a 2778
a2cc058a
NN		 2779# These force 'configure's to be done one at a time, to avoid problems
2780# with contention over a shared config.cache.
2781rm -f serdep.tmp
e6bfb94a 2782echo '# serdep.tmp' > serdep.tmp
a2cc058a 2783olditem=
1047cb91 2784test "x${enable_serial_build_configure}" = xyes &&
a2cc058a
NN		 2785for item in ${build_configdirs} ; do
2786 case ${olditem} in
2787 "") ;;
e6bfb94a 2788 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
a2cc058a
NN		 2789 esac
2790 olditem=${item}
2791done
2792olditem=
1047cb91 2793test "x${enable_serial_host_configure}" = xyes &&
a2cc058a
NN		 2794for item in ${configdirs} ; do
2795 case ${olditem} in
2796 "") ;;
e6bfb94a 2797 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
a2cc058a
NN		 2798 esac
2799 olditem=${item}
2800done
2801olditem=
1047cb91 2802test "x${enable_serial_target_configure}" = xyes &&
a2cc058a
NN		 2803for item in ${target_configdirs} ; do
2804 case ${olditem} in
2805 "") ;;
e6bfb94a 2806 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
a2cc058a
NN		 2807 esac
2808 olditem=${item}
2809done
a0da8069
NN		 2810serialization_dependencies=serdep.tmp
2811AC_SUBST_FILE(serialization_dependencies)
a2cc058a 2812
e6bfb94a 2813# Base args. Strip norecursion, cache-file, srcdir, host, build,
c6b750e1 2814# target, nonopt, and variable assignments. These are the ones we
30167e0a
NC		 2815# might not want to pass down to subconfigures. The exception being
2816# --cache-file=/dev/null, which is used to turn off the use of cache
2817# files altogether, and which should be passed on to subconfigures.
2818# Also strip program-prefix, program-suffix, and program-transform-name,
2819# so that we can pass down a consistent program-transform-name.
c6b750e1
DJ		 2820baseargs=
2821keep_next=no
2822skip_next=no
2823eval "set -- $ac_configure_args"
b0aaa663
DJ		 2824for ac_arg
2825do
c6b750e1
DJ		 2826 if test X"$skip_next" = X"yes"; then
2827 skip_next=no
2828 continue
2829 fi
2830 if test X"$keep_next" = X"yes"; then
2831 case $ac_arg in
2832 *\'*)
2833 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
2834 esac
2835 baseargs="$baseargs '$ac_arg'"
2836 keep_next=no
2837 continue
2838 fi
2839
2840 # Handle separated arguments. Based on the logic generated by
2841 # autoconf 2.59.
2842 case $ac_arg in
2843 *=* | --config-cache | -C | -disable-* | --disable-* \
2844 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
2845 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
2846 | -with-* | --with-* | -without-* | --without-* | --x)
2847 separate_arg=no
2848 ;;
2849 -*)
2850 separate_arg=yes
2851 ;;
2852 *)
2853 separate_arg=no
2854 ;;
2855 esac
2856
2857 case "$ac_arg" in
30167e0a
NC		 2858 --cache-file=/dev/null | \
2859 -cache-file=/dev/null )
2860 # Handled here to avoid the test to skip args below.
2861 baseargs="$baseargs '$ac_arg'"
2862 # Assert: $separate_arg should always be no.
2863 keep_next=$separate_arg
2864 ;;
c6b750e1
DJ		 2865 --no*)
2866 continue
2867 ;;
2868 --c* | \
2869 --sr* | \
2870 --ho* | \
2871 --bu* | \
2872 --t* | \
2873 --program-* | \
2874 -cache_file* | \
2875 -srcdir* | \
2876 -host* | \
2877 -build* | \
2878 -target* | \
2879 -program-prefix* | \
2880 -program-suffix* | \
2881 -program-transform-name* )
2882 skip_next=$separate_arg
2883 continue
2884 ;;
2885 -*)
2886 # An option. Add it.
2887 case $ac_arg in
2888 *\'*)
2889 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
2890 esac
2891 baseargs="$baseargs '$ac_arg'"
2892 keep_next=$separate_arg
2893 ;;
2894 *)
2895 # Either a variable assignment, or a nonopt (triplet). Don't
2896 # pass it down; let the Makefile handle this.
2897 continue
2898 ;;
2899 esac
2900done
2901# Remove the initial space we just introduced and, as these will be
2902# expanded by make, quote '$'.
2903baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'`
252b5132 2904
f27d4f92
DJ		 2905# Add in --program-transform-name, after --program-prefix and
2906# --program-suffix have been applied to it. Autoconf has already
2907# doubled dollar signs and backslashes in program_transform_name; we want
2908# the backslashes un-doubled, and then the entire thing wrapped in single
2909# quotes, because this will be expanded first by make and then by the shell.
2910# Also, because we want to override the logic in subdir configure scripts to
2911# choose program_transform_name, replace any s,x,x, with s,y,y,.
2912sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
2913${program_transform_name}
2914EOF_SED
2915gcc_transform_name=`cat conftestsed.out`
2916rm -f conftestsed.out
2917baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
2444379b
BE		 2918if test "$silent" = yes; then
2919 baseargs="$baseargs --silent"
2920fi
34a0f3cf 2921baseargs="$baseargs --disable-option-checking"
f27d4f92 2922
49b7683b
DD		 2923# For the build-side libraries, we just need to pretend we're native,
2924# and not use the same cache file. Multilibs are neither needed nor
2925# desired.
4b900473 2926build_configargs="--cache-file=../config.cache ${baseargs}"
91e060aa 2927
ae831be5
NN		 2928# For host modules, accept cache file option, or specification as blank.
2929case "${cache_file}" in
2930"") # empty
2931 cache_file_option="" ;;
a0da8069 2932/* | [[A-Za-z]]:[[\\/]]* ) # absolute path
ae831be5
NN		 2933 cache_file_option="--cache-file=${cache_file}" ;;
2934*) # relative path
2935 cache_file_option="--cache-file=../${cache_file}" ;;
2936esac
2937
82252c06
NN		 2938# Host dirs don't like to share a cache file either, horribly enough.
2939# This seems to be due to autoconf 2.5x stupidity.
4b900473 2940host_configargs="--cache-file=./config.cache ${extra_host_args} ${baseargs}"
ae831be5 2941
a0da8069 2942target_configargs=${baseargs}
49b7683b 2943
252b5132
RH		 2944# Passing a --with-cross-host argument lets the target libraries know
2945# whether they are being built with a cross-compiler or being built
2946# native. However, it would be better to use other mechanisms to make the
2947# sorts of decisions they want to make on this basis. Please consider
2948# this option to be deprecated. FIXME.
a0c4f3a0 2949if test x${is_cross_compiler} = xyes ; then
c6b750e1 2950 target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}"
252b5132
RH		 2951fi
2952
938d2b74
RW		 2953# Default to --enable-multilib.
2954if test x${enable_multilib} = x ; then
a0da8069 2955 target_configargs="--enable-multilib ${target_configargs}"
938d2b74 2956fi
252b5132
RH		 2957
2958# Pass --with-newlib if appropriate. Note that target_configdirs has
2959# changed from the earlier setting of with_newlib.
a0c4f3a0 2960if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
a0da8069 2961 target_configargs="--with-newlib ${target_configargs}"
252b5132
RH		 2962fi
2963
95036d20
NN		 2964# Different target subdirs use different values of certain variables
2965# (notably CXX). Worse, multilibs use *lots* of different values.
2966# Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
2967# it doesn't automatically accept command-line overrides of them.
2968# This means it's not safe for target subdirs to share a cache file,
2969# which is disgusting, but there you have it. Hopefully this can be
2970# fixed in future. It's still worthwhile to use a cache file for each
2971# directory. I think.
2972
ae380b45
MS		 2973# Pass the appropriate --build, --host, --target and --cache-file arguments.
2974# We need to pass --target, as newer autoconf's requires consistency
2975# for target_alias and gcc doesn't manage it consistently.
4b900473 2976target_configargs="--cache-file=./config.cache ${target_configargs}"
49b7683b 2977
9e449d3e 2978FLAGS_FOR_TARGET=
7c1f909c 2979case " $target_configdirs " in
75205f78 2980 *" newlib "*)
a0da8069 2981 case " $target_configargs " in
75205f78 2982 *" --with-newlib "*)
9e449d3e 2983 case "$target" in
1f53ca9a
AO		 2984 *-cygwin*)
2985 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 $$s/winsup/w32api/include'
2986 ;;
9e449d3e
AO		 2987 esac
2988
7450026c 2989 # If we're not building GCC, don't discard standard headers.
4d5fd396 2990 if test -d ${srcdir}/gcc; then
63266560 2991 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
7450026c
AO		 2992
2993 if test "${build}" != "${host}"; then
2994 # On Canadian crosses, CC_FOR_TARGET will have already been set
2995 # by `configure', so we won't have an opportunity to add -Bgcc/
2996 # to it. This is right: we don't want to search that directory
2997 # for binaries, but we want the header files in there, so add
2998 # them explicitly.
b00612cc 2999 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
7450026c
AO		 3000
3001 # Someone might think of using the pre-installed headers on
3002 # Canadian crosses, in case the installed compiler is not fully
3003 # compatible with the compiler being built. In this case, it
3004 # would be better to flag an error than risking having
3005 # incompatible object files being constructed. We can't
3006 # guarantee that an error will be flagged, but let's hope the
3007 # compiler will do it, when presented with incompatible header
3008 # files.
3009 fi
63266560
DD		 3010 fi
3011
0a0d0041 3012 case "${target}-${is_cross_compiler}" in
ec11bdc6 3013 i[[3456789]]86-*-linux*-no)
0a0d0041
TF		 3014 # Here host == target, so we don't need to build gcc,
3015 # so we don't want to discard standard headers.
3016 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
0a0d0041
TF		 3017 ;;
3018 *)
3019 # If we're building newlib, use its generic headers last, but search
3020 # for any libc-related directories first (so make it the last -B
3021 # switch).
3022 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
691bb5a1
DD		 3023
3024 # If we're building libgloss, find the startup file, simulator library
3025 # and linker script.
3026 case " $target_configdirs " in
3027 *" libgloss "*)
3028 # Look for startup file, simulator library and maybe linker script.
3029 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/'"$libgloss_dir"
3030 # Look for libnosys.a in case the target needs it.
3031 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys'
3032 # Most targets have the linker script in the source directory.
3033 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$s/libgloss/'"$libgloss_dir"
3034 ;;
3035 esac
0a0d0041
TF		 3036 ;;
3037 esac
9e449d3e 3038 ;;
75205f78
DD		 3039 esac
3040 ;;
9e449d3e 3041esac
1f53ca9a 3042
45055374 3043case "$target" in
1f53ca9a
AO		 3044 x86_64-*mingw* | *-w64-mingw*)
3045 # MinGW-w64 does not use newlib, nor does it use winsup. It may,
3046 # however, use a symlink named 'mingw' in ${prefix} .
3047 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L${prefix}/${target}/lib -L${prefix}/mingw/lib -isystem ${prefix}/${target}/include -isystem ${prefix}/mingw/include'
3048 ;;
3049 *-mingw*)
3050 # MinGW can't be handled as Cygwin above since it does not use newlib.
3051 FLAGS_FOR_TARGET=$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'
3052 ;;
45055374 3053esac
63266560 3054
5fbad20a
DD		 3055# Allow the user to override the flags for
3056# our build compiler if desired.
c66487f8
NC		 3057if test x"${build}" = x"${host}" ; then
3058 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
3059 CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}}
3060 LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}}
3061fi
5fbad20a 3062
63266560
DD		 3063# On Canadian crosses, we'll be searching the right directories for
3064# the previously-installed cross compiler, so don't bother to add
3065# flags for directories within the install tree of the compiler
3066# being built; programs in there won't even run.
4d5fd396 3067if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
9e449d3e 3068 # Search for pre-installed headers if nothing else fits.
bba45b8b 3069 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
9e449d3e 3070fi
63266560 3071
7c1f909c 3072if test "x${use_gnu_ld}" = x &&
f48556b1 3073 echo " ${configdirs} " | grep " ld " > /dev/null ; then
9e449d3e 3074 # Arrange for us to find uninstalled linker scripts.
b00612cc 3075 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld'
9e449d3e
AO		 3076fi
3077
a481dbb7
DD		 3078# Search for other target-specific linker scripts and such.
3079case "${target}" in
4e206d7e
DB		 3080 mep*)
3081 FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary"
3082 ;;
3083esac
3084
a0da8069 3085# Makefile fragments.
3e707e94
PB		 3086for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag;
3087do
3088 eval fragval=\$$frag
3089 if test $fragval != /dev/null; then
3090 eval $frag=${srcdir}/$fragval
3091 fi
3092done
a0da8069
NN		 3093AC_SUBST_FILE(host_makefile_frag)
3094AC_SUBST_FILE(target_makefile_frag)
3095AC_SUBST_FILE(alphaieee_frag)
3096AC_SUBST_FILE(ospace_frag)
3097
3098# Miscellanea: directories, flags, etc.
a0da8069 3099AC_SUBST(RPATH_ENVVAR)
3bbd2f8f 3100AC_SUBST(GCC_SHLIB_SUBDIR)
a0da8069
NN		 3101AC_SUBST(tooldir)
3102AC_SUBST(build_tooldir)
907be67c 3103AC_SUBST(CONFIGURE_GDB_TK)
a0da8069 3104AC_SUBST(GDB_TK)
907be67c 3105AC_SUBST(INSTALL_GDB_TK)
a0da8069
NN		 3106
3107# Build module lists & subconfigure args.
a0da8069 3108AC_SUBST(build_configargs)
6a9cf61e 3109AC_SUBST(build_configdirs)
a0da8069
NN		 3110
3111# Host module lists & subconfigure args.
3112AC_SUBST(host_configargs)
3113AC_SUBST(configdirs)
911e63d0 3114AC_SUBST(target_configdirs)
a0da8069
NN		 3115
3116# Target module lists & subconfigure args.
a0da8069 3117AC_SUBST(target_configargs)
a6df5a19 3118
a0da8069
NN		 3119
3120# Build tools.
b5714970
PB		 3121AC_SUBST(AR_FOR_BUILD)
3122AC_SUBST(AS_FOR_BUILD)
a0da8069 3123AC_SUBST(CC_FOR_BUILD)
b5714970
PB		 3124AC_SUBST(CFLAGS_FOR_BUILD)
3125AC_SUBST(CXXFLAGS_FOR_BUILD)
3126AC_SUBST(CXX_FOR_BUILD)
3127AC_SUBST(DLLTOOL_FOR_BUILD)
3128AC_SUBST(GCJ_FOR_BUILD)
3129AC_SUBST(GFORTRAN_FOR_BUILD)
3130AC_SUBST(LDFLAGS_FOR_BUILD)
3131AC_SUBST(LD_FOR_BUILD)
3132AC_SUBST(NM_FOR_BUILD)
3133AC_SUBST(RANLIB_FOR_BUILD)
3134AC_SUBST(WINDMC_FOR_BUILD)
3135AC_SUBST(WINDRES_FOR_BUILD)
a0da8069
NN		 3136AC_SUBST(config_shell)
3137
be01d343
PB		 3138# Generate default definitions for YACC, M4, LEX and other programs that run
3139# on the build machine. These are used if the Makefile can't locate these
3140# programs in objdir.
3141MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
3142
3143AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y])
3144case " $build_configdirs " in
3145 *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;;
3146 *" byacc "*) YACC='$$r/$(BUILD_SUBDIR)/byacc/byacc' ;;
3147esac
3148
3149AC_CHECK_PROGS([BISON], [bison], [$MISSING bison])
3150case " $build_configdirs " in
3151 *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;;
3152esac
3153
3154AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4])
3155case " $build_configdirs " in
3156 *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;;
3157esac
3158
3159AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex])
3160case " $build_configdirs " in
3161 *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
3162 *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;;
3163esac
3164
3165AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex])
3166case " $build_configdirs " in
3167 *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
3168esac
3169
3170AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo])
3171case " $build_configdirs " in
3172 *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;;
3173 *)
3174changequote(,)
10ad8ef3 3175 # For an installed makeinfo, we require it to be from texinfo 4.7 or
be01d343
PB		 3176 # higher, else we use the "missing" dummy.
3177 if ${MAKEINFO} --version \
10ad8ef3 3178 | egrep 'texinfo[^0-9]*(4\.([7-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then
be01d343
PB		 3179 :
3180 else
3181 MAKEINFO="$MISSING makeinfo"
3182 fi
3183 ;;
3184changequote([,])
3185esac
3186
3187# FIXME: expect and dejagnu may become build tools?
3188
3189AC_CHECK_PROGS(EXPECT, expect, expect)
3190case " $configdirs " in
3191 *" expect "*)
3192 test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect'
3193 ;;
3194esac
3195
3196AC_CHECK_PROGS(RUNTEST, runtest, runtest)
3197case " $configdirs " in
3198 *" dejagnu "*)
6b89cc21 3199 test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest'
be01d343
PB		 3200 ;;
3201esac
3202
3203
a0da8069 3204# Host tools.
05cbd757
PB		 3205NCN_STRICT_CHECK_TOOLS(AR, ar)
3206NCN_STRICT_CHECK_TOOLS(AS, as)
3207NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool)
3208NCN_STRICT_CHECK_TOOLS(LD, ld)
be01d343 3209NCN_STRICT_CHECK_TOOLS(LIPO, lipo)
05cbd757 3210NCN_STRICT_CHECK_TOOLS(NM, nm)
ba98da75
RO		 3211NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, true)
3212NCN_STRICT_CHECK_TOOLS(STRIP, strip, true)
05cbd757 3213NCN_STRICT_CHECK_TOOLS(WINDRES, windres)
0c24b341 3214NCN_STRICT_CHECK_TOOLS(WINDMC, windmc)
05cbd757
PB		 3215NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy)
3216NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump)
a0da8069
NN		 3217AC_SUBST(CC)
3218AC_SUBST(CXX)
3219AC_SUBST(CFLAGS)
3220AC_SUBST(CXXFLAGS)
a0da8069 3221
be01d343 3222# Target tools.
2429c060 3223AC_ARG_WITH([build-time-tools],
521ec477 3224 [ --with-build-time-tools=PATH
2429c060
PB		 3225 use given path to find target tools during the build],
3226 [case x"$withval" in
3227 x/*) ;;
3228 *)
3229 with_build_time_tools=
3230 AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path])
3231 ;;
3232 esac],
3233 [with_build_time_tools=])
3234
05cbd757
PB		 3235NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc)
3236NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx)
05cbd757
PB		 3237NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET})
3238NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj)
3239NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran)
2429c060
PB		 3240
3241ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar)
3242ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as)
3243ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
3244ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld)
3245ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo)
3246ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm)
3247ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump)
ba98da75 3248ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib)
2429c060
PB		 3249ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip)
3250ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
0c24b341 3251ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc)
55db4b87 3252
be01d343
PB		 3253RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET"
3254
3255GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar])
3256GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new])
3257GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
3258GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX,
3259 [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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
3260 c++)
3261GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX,
3262 [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
3263 c++)
3264GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool])
3265GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
3266GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ,
3267 [gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java)
3268GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN,
3269 [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran)
3270GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new])
3271GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO)
3272GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new])
3273GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump])
3274GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib])
3275GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip])
3276GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres])
0c24b341 3277GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc])
55db4b87 3278
be01d343 3279AC_SUBST(FLAGS_FOR_TARGET)
55db4b87 3280AC_SUBST(RAW_CXX_FOR_TARGET)
54752a6b 3281
a0da8069
NN		 3282# Certain tools may need extra flags.
3283AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
3284RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
3285NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
252b5132 3286
be01d343
PB		 3287# When building target libraries, except in a Canadian cross, we use
3288# the same toolchain as the compiler we just built.
3289COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)'
3290COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)'
3291COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)'
3292if test $host = $build; then
3293 case " $configdirs " in
3294 *" gcc "*)
3295 COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as'
3296 COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld'
3297 COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target}
3298 ;;
3299 esac
3300fi
3301
3302AC_SUBST(COMPILER_AS_FOR_TARGET)
3303AC_SUBST(COMPILER_LD_FOR_TARGET)
3304AC_SUBST(COMPILER_NM_FOR_TARGET)
3305
6b784d9f
AO		 3306AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
3307AC_ARG_ENABLE(maintainer-mode,
3308[ --enable-maintainer-mode enable make rules and dependencies not useful
3309 (and sometimes confusing) to the casual installer],
3310 USE_MAINTAINER_MODE=$enableval,
3311 USE_MAINTAINER_MODE=no)
3312AC_MSG_RESULT($USE_MAINTAINER_MODE)
3313AC_SUBST(MAINTAINER_MODE_TRUE)
3314AC_SUBST(MAINTAINER_MODE_FALSE)
3315if test "$USE_MAINTAINER_MODE" = yes; then
3316 MAINTAINER_MODE_TRUE=
3317 MAINTAINER_MODE_FALSE='#'
3318else
3319 MAINTAINER_MODE_TRUE='#'
3320 MAINTAINER_MODE_FALSE=
3321fi
3322MAINT=$MAINTAINER_MODE_TRUE
3323AC_SUBST(MAINT)dnl
3324
1d39f329
NN		 3325# ---------------------
3326# GCC bootstrap support
3327# ---------------------
3328
3329# Stage specific cflags for build.
3330stage1_cflags="-g"
3331case $build in
3332 vax-*-*)
3333 case ${GCC} in
3334 yes) stage1_cflags="-g -Wa,-J" ;;
3335 *) stage1_cflags="-g -J" ;;
3336 esac ;;
1d39f329 3337esac
1d89b610
PB		 3338
3339# This is aimed to mimic bootstrap with a non-GCC compiler to catch problems.
e8a5fa9c 3340if test "$GCC" = yes -a "$ENABLE_BUILD_WITH_CXX" != yes; then
1d89b610
PB		 3341 saved_CFLAGS="$CFLAGS"
3342
3343 # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it.
3344 CFLAGS="$CFLAGS -fkeep-inline-functions"
3345 AC_MSG_CHECKING([whether -fkeep-inline-functions is supported])
2038f525
PB		 3346 AC_TRY_COMPILE([
3347#if (__GNUC__ < 3) \
3348 || (__GNUC__ == 3 && (__GNUC_MINOR__ < 3 \
3349 || (__GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ < 1)))
3350#error http://gcc.gnu.org/PR29382
3351#endif
3352 ],,
1d89b610
PB		 3353 [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"],
3354 [AC_MSG_RESULT([no])])
3355
3356 CFLAGS="$saved_CFLAGS"
3357fi
3358
1d39f329
NN		 3359AC_SUBST(stage1_cflags)
3360
8a0d8a5c
PB		 3361# Enable --enable-checking in stage1 of the compiler.
3362AC_ARG_ENABLE(stage1-checking,
521ec477
DD		 3363[ --enable-stage1-checking@<:@=all@:>@ choose additional checking for stage1
3364 of the compiler],
8a0d8a5c 3365[stage1_checking=--enable-checking=${enable_stage1_checking}],
5566c1fa 3366[if test "x$enable_checking" = xno || test "x$enable_checking" = x; then
2abc4e65 3367 stage1_checking=--enable-checking=yes,types
8a0d8a5c 3368else
5566c1fa 3369 stage1_checking=--enable-checking=$enable_checking,types
8a0d8a5c
PB		 3370fi])
3371AC_SUBST(stage1_checking)
3372
1d39f329 3373# Enable -Werror in bootstrap stage2 and later.
1d39f329
NN		 3374AC_ARG_ENABLE(werror,
3375[ --enable-werror enable -Werror in bootstrap stage2 and later], [],
a0323144 3376[if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then
79fcd0ec
PB		 3377 enable_werror=yes
3378else
3379 enable_werror=no
3380fi])
1a6f2dc7
NN		 3381case ${enable_werror} in
3382 yes) stage2_werror_flag="--enable-werror-always" ;;
3383 *) stage2_werror_flag="" ;;
1d39f329 3384esac
1a6f2dc7 3385AC_SUBST(stage2_werror_flag)
1d39f329 3386
e8a5fa9c
RW		 3387# Specify what files to not compare during bootstrap.
3388
3389compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*"
3390case "$target" in
3391 hppa*64*-*-hpux*) ;;
3392 hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;;
3393esac
1f53ca9a
AO		 3394case " $configdirs " in
3395*" ppl "*) compare_exclusions="$compare_exclusions | ppl/src/ppl-config.o" ;;
3396esac
e8a5fa9c
RW		 3397AC_SUBST(compare_exclusions)
3398
06a51eac
RW		 3399AC_CONFIG_FILES([Makefile],
3400 [sed "$extrasub_build" Makefile |
3401 sed "$extrasub_host" |
3402 sed "$extrasub_target" > mf$$
3403 mv -f mf$$ Makefile],
3404 [extrasub_build="$extrasub_build"
3405 extrasub_host="$extrasub_host"
3406 extrasub_target="$extrasub_target"])
3407AC_OUTPUT
GDB Binutils - Deliverables
This page took 0.707324 seconds and 4 git commands to generate.