AC_DEFINE_UNQUOTED(ENABLE_DECIMAL_FLOAT, $dfp,
[Define to 1 to enable decimal float extension to C.])
+# Use default_decimal_float for dependency.
+enable_decimal_float=$default_decimal_float
+
bid=`if test $enable_decimal_float = bid; then echo 1; else echo 0; fi`
AC_DEFINE_UNQUOTED(ENABLE_DECIMAL_BID_FORMAT, $bid,
[Define to 1 to specify that we are using the BID decimal floating
)
AC_SUBST(CONFIGURE_SPECS)
-# Build with intermodule optimisations
-AC_ARG_ENABLE(intermodule,
-[ --enable-intermodule build the compiler in one step],
-[case ${enable_intermodule} in
- yes) onestep="-onestep";;
- *) onestep="";;
-esac],
-[onestep=""])
-AC_SUBST(onestep)
-
ACX_PKGVERSION([GCC])
ACX_BUGURL([http://gcc.gnu.org/bugs.html])
| powerpc*-*-*,powerpc64*-*-*)
CROSS="$CROSS -DNATIVE_CROSS" ;;
esac
+
+ case $target in
+ *-*-mingw*)
+ if test "x$with_headers" = x; then
+ with_headers=yes
+ fi
+ ;;
+ *)
+ ;;
+ esac
elif test "x$TARGET_SYSTEM_ROOT" != x; then
SYSTEM_HEADER_DIR=$build_system_header_dir
fi
;;
esac
+AC_DEFINE_UNQUOTED(LTOPLUGINSONAME,"${host_lto_plugin_soname}",
+[Define to the name of the LTO plugin DSO that must be
+ passed to the linker's -plugin=LIB option.])
+
# ---------------------------
# Assembler & linker features
# ---------------------------
;;
esac])
+# gnu_indirect_function type is an extension proposed at
+# http://groups.google/com/group/generic-abi/files. It allows dynamic runtime
+# selection of function implementation
+AC_ARG_ENABLE(gnu-indirect-function,
+ [AS_HELP_STRING([--enable-gnu-indirect-function],
+ [enable the use of the @gnu_indirect_function to glibc systems])],
+ [case $enable_gnu_indirect_function in
+ yes | no) ;;
+ *) AC_MSG_ERROR(['$enable_gnu_indirect_function' is an invalid value for --enable-gnu-indirect-function.
+Valid choices are 'yes' and 'no'.]) ;;
+ esac],
+ [enable_gnu_indirect_function="$default_gnu_indirect_function"])
+if test x$enable_gnu_indirect_function = xyes; then
+ AC_DEFINE(HAVE_GNU_INDIRECT_FUNCTION, 1,
+ [Define if your system supports gnu indirect functions.])
+fi
+
changequote(,)dnl
if test $in_tree_ld != yes ; then
ld_ver=`$gcc_cv_ld --version 2>/dev/null | sed 1q`
hppa64*-*-hpux* | ia64*-*-hpux*)
gcc_cv_ld_hidden=yes
;;
+ *-*-solaris2.8*)
+ # .hidden support was backported to Solaris 8, starting with ld
+ # version 1.276.
+ if test "$ld_vers_minor" -ge 276; then
+ gcc_cv_ld_hidden=yes
+ else
+ gcc_cv_ld_hidden=no
+ fi
+ ;;
*-*-solaris2.9* | *-*-solaris2.1[0-9]*)
# Support for .hidden in Sun ld appeared in Solaris 9 FCS, but
# .symbolic was only added in Solaris 9 12/02.
# no objdump, err on the side of caution
gcc_cv_as_cfi_advance_working=no
fi
+GCC_TARGET_TEMPLATE(HAVE_GAS_CFI_DIRECTIVE)
AC_DEFINE_UNQUOTED(HAVE_GAS_CFI_DIRECTIVE,
[`if test $gcc_cv_as_cfi_directive = yes \
&& test $gcc_cv_as_cfi_advance_working = yes; then echo 1; else echo 0; fi`],
[Define 0/1 if your assembler supports CFI directives.])
+GCC_TARGET_TEMPLATE(HAVE_GAS_CFI_PERSONALITY_DIRECTIVE)
gcc_GAS_CHECK_FEATURE([cfi personality directive],
gcc_cv_as_cfi_personality_directive, ,,
[ .text
gcc_cv_as_cfi_sections_directive=yes
;;
esac])
+GCC_TARGET_TEMPLATE(HAVE_GAS_CFI_SECTIONS_DIRECTIVE)
AC_DEFINE_UNQUOTED(HAVE_GAS_CFI_SECTIONS_DIRECTIVE,
[`if test $gcc_cv_as_cfi_sections_directive = yes;
then echo 1; else echo 0; fi`],
min_tls_ld_vers_minor=343
;;
esac
- if test "$ls_vers_major" -gt 1 || \
+ if test "$ld_vers_major" -gt 1 || \
test "$ld_vers_minor" -ge "$min_tls_ld_vers_minor"; then
ld_tls_support=yes
else
# version to the per-target configury.
case "$target" in
i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-* | m68*-*-* \
- | x86_64*-*-* | hppa*-*-* | arm*-*-* \
+ | x86_64*-*-* | hppa*-*-* | arm*-*-* | avr*-*-* \
| xstormy16*-*-* | cris-*-* | crisv32-*-* | xtensa*-*-* | bfin-*-* | score*-*-* \
- | spu-*-* | fido*-*-* | m32c-*-*)
+ | spu-*-* | fido*-*-* | m32c-*-* | microblaze-*-*)
insn="nop"
;;
ia64*-*-* | s390*-*-*)
# `language' must be a single word so is spelled singularly.
all_languages=
all_compilers=
-all_outputs='Makefile gccbug'
+all_outputs='Makefile'
# List of language makefile fragments.
all_lang_makefrags=
# Additional files for gengtype
enable_plugin=yes; default_plugin=yes)
pluginlibs=
-if test x"$enable_plugin" = x"yes"; then
- case "${host}" in
- *-*-darwin*)
+case "${host}" in
+ *-*-darwin*)
+ if test x$build = x$host; then
+ export_sym_check="nm${exeext} -g"
+ elif test x$host = x$target; then
export_sym_check="$gcc_cv_nm -g"
- ;;
- *)
+ else
+ export_sym_check=
+ fi
+ ;;
+ *)
+ if test x$build = x$host; then
+ export_sym_check="objdump${exeext} -T"
+ elif test x$host = x$target; then
export_sym_check="$gcc_cv_objdump -T"
- ;;
- esac
+ else
+ export_sym_check=
+ fi
+ ;;
+esac
+
+if test x"$enable_plugin" = x"yes"; then
+
AC_MSG_CHECKING([for exported symbols])
- echo "int main() {return 0;} int foobar() {return 0;}" > conftest.c
- ${CC} ${CFLAGS} ${LDFLAGS} conftest.c -o conftest > /dev/null 2>&1
- if $export_sym_check conftest | grep foobar > /dev/null; then
- : # No need to use a flag
- else
- AC_MSG_CHECKING([for -rdynamic])
- ${CC} ${CFLAGS} ${LDFLAGS} -rdynamic conftest.c -o conftest > /dev/null 2>&1
+ if test "x$export_sym_check" != x; then
+ echo "int main() {return 0;} int foobar() {return 0;}" > conftest.c
+ ${CC} ${CFLAGS} ${LDFLAGS} conftest.c -o conftest > /dev/null 2>&1
if $export_sym_check conftest | grep foobar > /dev/null; then
- plugin_rdynamic=yes
- pluginlibs="-rdynamic"
+ : # No need to use a flag
+ AC_MSG_RESULT([yes])
else
- plugin_rdynamic=no
- enable_plugin=no
+ AC_MSG_RESULT([yes])
+ AC_MSG_CHECKING([for -rdynamic])
+ ${CC} ${CFLAGS} ${LDFLAGS} -rdynamic conftest.c -o conftest > /dev/null 2>&1
+ if $export_sym_check conftest | grep foobar > /dev/null; then
+ plugin_rdynamic=yes
+ pluginlibs="-rdynamic"
+ else
+ plugin_rdynamic=no
+ enable_plugin=no
+ fi
+ AC_MSG_RESULT([$plugin_rdynamic])
fi
- AC_MSG_RESULT([$plugin_rdynamic])
+ else
+ AC_MSG_RESULT([unable to check])
fi
# Check -ldl
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