# Determine the host, build, and target systems
AC_CANONICAL_SYSTEM
-# Define variables host_canonical and build_canonical
-build_canonical=${build}
-host_canonical=${host}
-AC_SUBST(build_canonical)
-AC_SUBST(host_canonical)
-
-target_subdir=
-if test "${host}" != "${target}" ; then
- target_subdir=${target_alias}/
-fi
-AC_SUBST(target_subdir)
-
+# Determine the target- and build-specific subdirectories
+GCC_TOPLEV_SUBDIRS
+
# Set program_transform_name
AC_ARG_PROGRAM
AC_PROG_CPP
AC_C_INLINE
-gcc_AC_C_VOLATILE
-gcc_AC_C_LONG_DOUBLE
gcc_AC_C_LONG_LONG
gcc_AC_C__BOOL
AC_COMPILE_CHECK_SIZEOF(__int64)
fi
-gcc_AC_C_CHARSET
-
# -----------------
# Find Ada compiler
# -----------------
AC_ARG_ENABLE(__cxa_atexit,
[ --enable-__cxa_atexit enable __cxa_atexit for C++],
[], [])
-if test x$enable___cxa_atexit = xyes; then
- AC_DEFINE(DEFAULT_USE_CXA_ATEXIT, 1,
- [Define if you want to use __cxa_atexit, rather than atexit, to
- register C++ destructors for local statics and global objects.
- This is essential for fully standards-compliant handling of
- destructors, but requires __cxa_atexit in libc.])
-fi
-
+
# Enable Multibyte Characters for C/C++
AC_ARG_ENABLE(c-mbchar,
[ --enable-c-mbchar enable multibyte characters for C and C++],
GENERATED_MANPAGES=
fi
+# 'make compare' can be significantly faster, if cmp itself can
+# skip bytes instead of using tail. The test being performed is
+# "if cmp --ignore-initial=2 t1 t2 && ! cmp --ignore-initial=1 t1 t2"
+# but we need to sink errors and handle broken shells.
+AC_MSG_CHECKING([for cmp's capabilities])
+echo abfoo >t1
+echo cdfoo >t2
+if cmp --ignore-initial=2 t1 t2 > /dev/null 2>&1; then
+ if cmp --ignore-initial=1 t1 t2 > /dev/null 2>&1; then
+ make_compare_target=slowcompare
+ else
+ make_compare_target=gnucompare
+ fi
+else
+ make_compare_target=slowcompare
+fi
+rm t1 t2
+AC_SUBST(make_compare_target)
+AC_MSG_RESULT($make_compare_target)
+
# How about lex?
dnl Don't use AC_PROG_LEX; we insist on flex.
dnl LEXLIB is not useful in gcc.
gcc_AC_HEADER_STRING
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h \
- fcntl.h unistd.h sys/file.h sys/time.h \
+ fcntl.h unistd.h sys/file.h sys/time.h sys/mman.h \
sys/resource.h sys/param.h sys/times.h sys/stat.h \
direct.h malloc.h langinfo.h ldfcn.h wchar.h)
LIBS="$save_LIBS"
AC_SUBST(LDEXP_LIB)
-# See if the stage1 system preprocessor understands the ANSI C
-# preprocessor stringification operator. (Used by symcat.h.)
-AC_C_STRINGIZE
-
# Use <inttypes.h> only if it exists,
# doesn't clash with <sys/types.h>, and declares intmax_t.
AC_MSG_CHECKING(for inttypes.h)
AC_CHECK_FUNCS(times clock dup2 kill getrlimit setrlimit atoll atoq \
sysconf strsignal putc_unlocked fputc_unlocked fputs_unlocked \
fwrite_unlocked fprintf_unlocked getrusage nl_langinfo lstat \
- scandir alphasort gettimeofday mbstowcs wcswidth)
+ scandir alphasort gettimeofday mbstowcs wcswidth mmap mincore)
if test x$ac_cv_func_mbstowcs = xyes; then
AC_CACHE_CHECK(whether mbstowcs works, gcc_cv_func_mbstowcs_works,
AC_SUBST(TARGET_GETGROUPS_T)
gcc_AC_FUNC_PRINTF_PTR
+gcc_AC_FUNC_MMAP_BLACKLIST
case "${host}" in
*-*-uwin*)
;;
esac
AC_FUNC_VFORK
-AC_FUNC_MMAP_ANYWHERE
-AC_FUNC_MMAP_FILE
AM_ICONV
host_xm_file=
host_xm_defines=
host_xmake_file=
-host_truncate_target=
host_exeext=
# Decode the host machine, then the target machine.
fi
fi
+if test x$enable___cxa_atexit = xyes || \
+ test x$enable___cxa_atexit = x -a x$default_use_cxa_atexit = xyes; then
+ AC_DEFINE(DEFAULT_USE_CXA_ATEXIT, 1,
+ [Define if you want to use __cxa_atexit, rather than atexit, to
+ register C++ destructors for local statics and global objects.
+ This is essential for fully standards-compliant handling of
+ destructors, but requires __cxa_atexit in libc.])
+fi
+
# Look for a file containing extra machine modes.
if test -n "$extra_modes" && test -f $srcdir/config/$extra_modes; then
extra_modes_file='$(srcdir)'/config/${extra_modes}
cd ..
rm -rf $tempdir
build_auto=auto-build.h
- FORBUILD=../build-$build_alias
+ FORBUILD=../${build_subdir}
fi
AC_SUBST(FORBUILD)
# UNSORTED
# --------
-# Truncate the target if necessary
-if test x$host_truncate_target != x; then
- target=`echo $target | sed -e 's/\(..............\).*/\1/'`
-fi
-
# Get the version trigger filename from the toplevel
if test "${with_gcc_version_trigger+set}" = set; then
gcc_version_trigger=$with_gcc_version_trigger
/* Generated automatically. */
static const char configuration_arguments[] = "$gcc_config_arguments";
static const char thread_model[] = "$thread_file";
+
+static const struct {
+ const char *name, *value;
+} configure_default_options[] = $configure_default_options;
EOF
changequote([,])dnl
# have its own set of headers then define
# inhibit_libc
-# If this is using newlib, then define inhibit_libc in LIBGCC2_CFLAGS.
+# If this is using newlib, without having the headers available now,
+# then define inhibit_libc in LIBGCC2_CFLAGS.
# This prevents libgcc2 from containing any code which requires libc
# support.
inhibit_libc=
-if { test x$host != x$target && test "x$with_headers" = x &&
- test "x$with_sysroot" = x ; } || test x$with_newlib = xyes ; then
+if { { test x$host != x$target && test "x$with_sysroot" = x ; } ||
+ test x$with_newlib = xyes ; } &&
+ test "x$with_headers" = x ; then
inhibit_libc=-Dinhibit_libc
fi
AC_SUBST(inhibit_libc)
# These are the normal (build=host) settings:
BUILD_PREFIX= AC_SUBST(BUILD_PREFIX)
BUILD_PREFIX_1=ignore- AC_SUBST(BUILD_PREFIX_1)
-BUILD_CC='$(CC)' AC_SUBST(BUILD_CC)
+CC_FOR_BUILD='$(CC)' AC_SUBST(CC_FOR_BUILD)
BUILD_CFLAGS='$(ALL_CFLAGS)' AC_SUBST(BUILD_CFLAGS)
STMP_FIXINC=stmp-fixinc AC_SUBST(STMP_FIXINC)
then
BUILD_PREFIX=build-
BUILD_PREFIX_1=build-
- BUILD_CC='$(CC_FOR_BUILD)'
BUILD_CFLAGS='$(INTERNAL_CFLAGS) $(T_CFLAGS) $(CFLAGS_FOR_BUILD) $(XCFLAGS)'
if test "x$TARGET_SYSTEM_ROOT" = x; then
_gcc_COMPUTE_GAS_VERSION
rm -f as$host_exeext
$symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
+ in_tree_gas_is_elf=no
+ if grep 'obj_format = elf' ../gas/Makefile > /dev/null \
+ || (grep 'obj_format = multi' ../gas/Makefile \
+ && grep 'extra_objects =.* obj-elf' ../gas/Makefile) > /dev/null
+ then
+ in_tree_gas_is_elf=yes
+ fi
fi
if test "x$gcc_cv_as" = x; then
&& test -f ../ld/Makefile; then
# Single tree build which includes ld.
in_tree_ld=yes
+ in_tree_ld_is_elf=no
+ if (grep 'EMUL = .*elf' ../ld/Makefile \
+ || grep 'EMUL = .*linux' ../ld/Makefile) > /dev/null; then
+ in_tree_ld_is_elf=yes
+ fi
for f in $gcc_cv_ld_bfd_srcdir/configure $gcc_cv_ld_gld_srcdir/configure $gcc_cv_ld_gld_srcdir/configure.in $gcc_cv_ld_gld_srcdir/Makefile.in
do
changequote(,)dnl
gcc_cv_as_subsections=no
if test $in_tree_gas = yes ; then
gcc_GAS_VERSION_GTE_IFELSE(2,9,0,[
- if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
- gcc_cv_as_subsections="working .subsection -1"
- fi
+ test $in_tree_gas_is_elf = yes \
+ && gcc_cv_as_subsections="working .subsection -1"
])
elif test x$gcc_cv_as != x; then
# Check if we have .subsection
gcc_cv_as_hidden=no
if test $in_tree_gas = yes ; then
gcc_GAS_VERSION_GTE_IFELSE(2,12,1,[
- if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
- gcc_cv_as_hidden="yes"
- fi
+ test $in_tree_gas_is_elf = yes && gcc_cv_as_hidden="yes"
])
elif test x$gcc_cv_as != x; then
# Check if we have .hidden
ld_ver=`$gcc_cv_ld --version 2>/dev/null | head -1`
if echo "$ld_ver" | grep GNU > /dev/null; then
changequote(,)dnl
- ld_vers=`echo $ld_ver | sed -n 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\(\|\.[0-9][0-9]*\)\)\([ ].*\|\)$,\1,p'`
- ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
+ ld_vers=`echo $ld_ver | sed -n \
+ -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
+ -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
+ -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
+ -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\)[ ].*$,\1,p' \
+ -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[ ].*$,\1,p' \
+ -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[ ].*$,\1,p'`
+ ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
if test 0"$ld_date" -lt 20020404; then
if test -n "$ld_date"; then
# If there was date string, but was earlier than 2002-04-04, fail
changequote([,])dnl
fi
fi
-if test x"$gcc_cv_as_hidden" = xyes; then
- AC_DEFINE(HAVE_GAS_HIDDEN, 1,
- [Define if your assembler supports .hidden.])
-fi
-AC_MSG_RESULT($gcc_cv_as_hidden)
-libgcc_visibility=$gcc_cv_as_hidden
case "$target" in
mips-sgi-irix6*)
if test x"$gnu_ld_flag" = x"no"; then
# -call_shared (passed by default to the linker) and -r (used to
# link the object file generated without .hidden directives with
# one that hides symbols), so we also lose.
- libgcc_visibility=no
+ gcc_cv_as_hidden=no
fi
;;
esac
+if test x"$gcc_cv_as_hidden" = xyes; then
+ AC_DEFINE(HAVE_GAS_HIDDEN, 1,
+ [Define if your assembler supports .hidden.])
+fi
+AC_MSG_RESULT($gcc_cv_as_hidden)
+libgcc_visibility=$gcc_cv_as_hidden
AC_SUBST(libgcc_visibility)
AC_MSG_CHECKING(assembler leb128 support)
gcc_cv_as_leb128=no
if test $in_tree_gas = yes ; then
gcc_GAS_VERSION_GTE_IFELSE(2,11,0,[
- if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
- gcc_cv_as_leb128="yes"
- fi
+ test $in_tree_gas_is_elf = yes && gcc_cv_as_leb128="yes"
])
elif test x$gcc_cv_as != x; then
# Check if we have .[us]leb128, and support symbol arithmetic with it.
gcc_cv_as_eh_frame=no
if test $in_tree_gas = yes ; then
gcc_GAS_VERSION_GTE_IFELSE(2,12,0,[
- if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
- gcc_cv_as_eh_frame="yes"
- fi
+ test $in_tree_gas_is_elf = yes && gcc_cv_as_eh_frame="yes"
])
elif test x$gcc_cv_as != x; then
# Check if this is GAS.
gcc_cv_as_shf_merge=no
if test $in_tree_gas = yes ; then
gcc_GAS_VERSION_GTE_IFELSE(2,12,0,[
- if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
- gcc_cv_as_shf_merge=yes
- fi
+ test $in_tree_gas_is_elf = yes && gcc_cv_as_shf_merge="yes"
])
elif test x$gcc_cv_as != x; then
# Check if we support SHF_MERGE sections
conftest_s=
tls_first_major=
tls_first_minor=
+tls_as_opt=
case "$target" in
changequote(,)dnl
alpha*-*-*)
tls_first_major=2
tls_first_minor=13
;;
+ powerpc-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits
+ .align 2
+ld0: .space 4
+ld1: .space 4
+x1: .space 4
+x2: .space 4
+x3: .space 4
+ .text
+ addi 3,31,ld0@got@tlsgd
+ bl __tls_get_addr
+ addi 3,31,x1@got@tlsld
+ bl __tls_get_addr
+ addi 9,3,x1@dtprel
+ addis 9,3,x2@dtprel@ha
+ addi 9,9,x2@dtprel@l
+ lwz 9,x3@got@tprel(31)
+ add 9,9,x@tls
+ addi 9,2,x1@tprel
+ addis 9,2,x2@tprel@ha
+ addi 9,9,x2@tprel@l'
+ tls_first_major=2
+ tls_first_minor=14
+ tls_as_opt=-a32
+ ;;
+ powerpc64-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits
+ .align 3
+ld0: .space 8
+ld1: .space 8
+x1: .space 8
+x2: .space 8
+x3: .space 8
+ .text
+ addi 3,2,ld0@got@tlsgd
+ bl .__tls_get_addr
+ nop
+ addi 3,2,ld1@toc
+ bl .__tls_get_addr
+ nop
+ addi 3,2,x1@got@tlsld
+ bl .__tls_get_addr
+ nop
+ addi 9,3,x1@dtprel
+ bl .__tls_get_addr
+ nop
+ addis 9,3,x2@dtprel@ha
+ addi 9,9,x2@dtprel@l
+ bl .__tls_get_addr
+ nop
+ ld 9,x3@got@dtprel(2)
+ add 9,9,3
+ bl .__tls_get_addr
+ nop'
+ tls_first_major=2
+ tls_first_minor=14
+ tls_as_opt=-a64
+ ;;
s390-*-*)
conftest_s='
.section ".tdata","awT",@progbits
bas %r14,0(%r1,%r13):tls_ldcall:foo'
tls_first_major=2
tls_first_minor=14
+ tls_as_opt=-m31
;;
s390x-*-*)
conftest_s='
brasl %r14,__tls_get_offset@PLT:tls_ldcall:foo'
tls_first_major=2
tls_first_minor=14
+ tls_as_opt="-m64 -Aesame"
;;
esac
if test -z "$tls_first_major"; then
])
elif test x$gcc_cv_as != x; then
echo "$conftest_s" > conftest.s
- if $gcc_cv_as --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1
+ if $gcc_cv_as $tls_as_opt --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1
then
gcc_cv_as_tls=yes
fi
# version to the per-target configury.
case "$target" in
i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-* | m68*-*-* \
- | x86_64*-*-* | hppa*-*-* | arm*-*-* | strongarm*-*-* | xscale*-*-*)
+ | x86_64*-*-* | hppa*-*-* | arm*-*-* | strongarm*-*-* | xscale*-*-* \
+ | xstormy16*-*-* | cris-*-*)
insn="nop"
;;
ia64*-*-*)
insn="nop 0"
;;
+ mmix-*-*)
+ insn="swym 0"
+ ;;
esac
if test $in_tree_gas = yes ; then
gcc_GAS_VERSION_GTE_IFELSE(2,11,0,[
- if grep 'obj_format = elf' ../gas/Makefile > /dev/null \
- && test x"$insn" != x ; then
- gcc_cv_as_dwarf2_debug_line="yes"
- fi
+ test $in_tree_gas_is_elf = yes && test x"$insn" != x \
+ && gcc_cv_as_dwarf2_debug_line="yes"
])
elif test x$gcc_cv_as != x -a x"$insn" != x ; then
echo ' .file 1 "conftest.s"' > conftest.s
gcc_cv_as_gdwarf2_flag=no
if test $in_tree_gas = yes ; then
gcc_GAS_VERSION_GTE_IFELSE(2,11,0,[
- if grep 'obj_format = elf' ../gas/Makefile > /dev/null \
- && test x"$insn" != x ; then
- gcc_cv_as_gdwarf2_flag="yes"
- fi
+ test $in_tree_gas_is_elf = yes && test x"$insn" != x \
+ && gcc_cv_as_gdwarf2_flag="yes"
])
elif test x$gcc_cv_as != x -a x"$insn" != x ; then
echo '' > conftest.s
gcc_cv_as_gstabs_flag=no
if test $in_tree_gas = yes ; then
gcc_GAS_VERSION_GTE_IFELSE(2,11,0,[
- if grep 'obj_format = elf' ../gas/Makefile > /dev/null \
- && test x"$insn" != x ; then
- gcc_cv_as_gstabs_flag="yes"
- fi
+ test $in_tree_gas_is_elf = yes && test x"$insn" != x \
+ && gcc_cv_as_gstabs_flag="yes"
])
elif test x$gcc_cv_as != x -a x"$insn" != x ; then
echo '' > conftest.s
# ??? This fails with non-gnu grep.
if $gcc_cv_as --gstabs -o conftest.o conftest.s > /dev/null 2>&1 ; then
gcc_cv_as_gstabs_flag="yes"
+ # The native Solaris 9/Intel assembler doesn't understand --gstabs
+ # and warns about it, but still exits successfully. So check for
+ # this.
+ if $gcc_cv_as --gstabs -o conftest.o conftest.s 2>&1 | \
+ grep -i warning > /dev/null ; then
+ gcc_cv_as_gstabs_flag="no"
+ fi
fi
rm -f conftest.s conftest.o
fi
AC_MSG_CHECKING(linker read-only and read-write section mixing)
gcc_cv_ld_ro_rw_mix=unknown
if test $in_tree_ld = yes ; then
- if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10 -o "$gcc_cv_gld_major_version" -gt 2 && grep 'EMUL = elf' ../ld/Makefile > /dev/null; then
+ if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10 -o "$gcc_cv_gld_major_version" -gt 2 \
+ && test $in_tree_ld_is_elf = yes; then
gcc_cv_ld_ro_rw_mix=read-write
fi
elif test x$gcc_cv_as != x -a x$gcc_cv_ld != x -a x$gcc_cv_objdump != x ; then
- echo '.section "myfoosect", "a"' > conftest1.s
- echo '.section "myfoosect", "aw"' > conftest2.s
+ echo '.section myfoosect, "a"' > conftest1.s
+ echo '.section myfoosect, "aw"' > conftest2.s
echo '.byte 1' >> conftest2.s
- echo '.section "myfoosect", "a"' > conftest3.s
+ echo '.section myfoosect, "a"' > conftest3.s
echo '.byte 0' >> conftest3.s
if $gcc_cv_as -o conftest1.o conftest1.s > /dev/null 2>&1 \
&& $gcc_cv_as -o conftest2.o conftest2.s > /dev/null 2>&1 \
&& $gcc_cv_as -o conftest3.o conftest3.s > /dev/null 2>&1 \
&& $gcc_cv_ld -shared -o conftest1.so conftest1.o \
- conftest2.o conftest3.o; then
+ conftest2.o conftest3.o > /dev/null 2>&1; then
gcc_cv_ld_ro_rw_mix=`$gcc_cv_objdump -h conftest1.so \
- | grep -A1 myfoosect`
+ | sed -e '/myfoosect/!d' -e N`
if echo "$gcc_cv_ld_ro_rw_mix" | grep CONTENTS > /dev/null; then
if echo "$gcc_cv_ld_ro_rw_mix" | grep READONLY > /dev/null; then
gcc_cv_ld_ro_rw_mix=read-only
AC_MSG_CHECKING(linker PT_GNU_EH_FRAME support)
gcc_cv_ld_eh_frame_hdr=no
if test $in_tree_ld = yes ; then
- if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 12 -o "$gcc_cv_gld_major_version" -gt 2 && grep 'EMUL = elf' ../ld/Makefile > /dev/null; then
+ if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 12 -o "$gcc_cv_gld_major_version" -gt 2 \
+ && test $in_tree_ld_is_elf = yes; then
gcc_cv_ld_eh_frame_hdr=yes
fi
elif test x$gcc_cv_ld != x; then
fi
AC_MSG_RESULT($gcc_cv_ld_eh_frame_hdr)
+AC_MSG_CHECKING(linker position independent executable support)
+gcc_cv_ld_pie=no
+if test $in_tree_ld = yes ; then
+ if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 15 -o "$gcc_cv_gld_major_version" -gt 2 \
+ && test $in_tree_ld_is_elf = yes; then
+ gcc_cv_ld_pie=yes
+ fi
+elif test x$gcc_cv_ld != x; then
+ # Check if linker supports -pie option
+ if $gcc_cv_ld --help 2>/dev/null | grep -- -pie > /dev/null; then
+ gcc_cv_ld_pie=yes
+ fi
+fi
+if test x"$gcc_cv_ld_pie" = xyes; then
+ AC_DEFINE(HAVE_LD_PIE, 1,
+[Define if your linker supports -pie option.])
+fi
+AC_MSG_RESULT($gcc_cv_ld_pie)
+
# Miscellaneous target-specific checks.
case "$target" in
mips*-*-*)
[Define if your MIPS libgloss linker scripts consistently include STARTUP directives.])
fi
AC_MSG_RESULT($gcc_cv_mips_libgloss_startup)
+
+ AC_MSG_CHECKING(whether the assembler has explicit relocation support)
+ if test x$gcc_cv_mips_explicit_relocs = x; then
+ gcc_cv_mips_explicit_relocs=no
+ if test $in_tree_gas = yes; then
+ gcc_GAS_VERSION_GTE_IFELSE(2,14,0,[
+ gcc_cv_mips_explicit_relocs=yes
+ ])
+ elif test x$gcc_cv_as != x; then
+ echo ' lw $4,%gp_rel(foo)($4)' > conftest.s
+ if $gcc_cv_as conftest.s -o conftest.o > /dev/null 2>&1; then
+ gcc_cv_mips_explicit_relocs=yes
+ fi
+ rm -f conftest.s conftest.o
+ fi
+ fi
+ if test $gcc_cv_mips_explicit_relocs = yes; then
+ test x$target_cpu_default != x || target_cpu_default=0
+ target_cpu_default="(${target_cpu_default}|MASK_EXPLICIT_RELOCS)"
+ fi
+ AC_MSG_RESULT($gcc_cv_mips_explicit_relocs)
;;
esac
# Make empty files to contain the specs and options for each language.
# Then add #include lines to for a compiler that has specs and/or options.
+lang_opt_files=
lang_specs_files=
lang_options_files=
lang_tree_files=
for subdir in . $subdirs
do
+ if test -f $srcdir/$subdir/lang.opt; then
+ lang_opt_files="$lang_opt_files $srcdir/$subdir/lang.opt"
+ fi
if test -f $srcdir/$subdir/lang-specs.h; then
lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
fi
install-normal install-common install-info install-man \
uninstall \
mostlyclean clean distclean extraclean maintainer-clean \
- stage1 stage2 stage3 stage4"
+ stage1 stage2 stage3 stage4 stageprofile stagefeedback"
for t in $target_list
do
x=
AC_SUBST(host_xm_defines)
AC_SUBST(out_host_hook_obj)
AC_SUBST(install)
+AC_SUBST(lang_opt_files)
AC_SUBST(lang_options_files)
AC_SUBST(lang_specs_files)
AC_SUBST(lang_tree_files)
echo " ${str2}${str3}." 1>&2
fi
-# Truncate the target if necessary
-if test x$host_truncate_target != x; then
- target=`echo $target | sed -e 's/\(..............\).*/\1/'`
-fi
-
# Configure the subdirectories
# AC_CONFIG_SUBDIRS($subdirs)
if test $d != ..; then
STARTDIR=`${PWDCMD-pwd}`
cd $d
- for t in stage1 stage2 stage3 stage4 include
+ for t in stage1 stage2 stage3 stage4 stageprofile stagefeedback include
do
rm -f $t
$symbolic_link ../$t $t 2>/dev/null
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