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-rwxr-xr-xgcc/configure50
1 files changed, 16 insertions, 34 deletions
diff --git a/gcc/configure b/gcc/configure
index b7a1c11..e01097c 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -903,6 +903,7 @@ with_pic
enable_fast_install
enable_libtool_lock
with_plugin_ld
+enable_gnu_indirect_function
enable_comdat
enable_gnu_unique_object
enable_linker_build_id
@@ -1608,6 +1609,9 @@ Optional Features:
--enable-fast-install[=PKGS]
optimize for fast installation [default=yes]
--disable-libtool-lock avoid locking (might break parallel builds)
+ --enable-gnu-indirect-function
+ enable the use of the @gnu_indirect_function to
+ glibc systems
--enable-comdat enable COMDAT group support
--enable-gnu-unique-object enable the use of the @gnu_unique_object ELF extension on
glibc systems
@@ -17123,7 +17127,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 17126 "configure"
+#line 17130 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -17229,7 +17233,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 17232 "configure"
+#line 17236 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -21316,42 +21320,20 @@ $as_echo "$gcc_cv_as_hidden" >&6; }
# 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
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for gnu_indirect_function" >&5
-$as_echo_n "checking assembler for gnu_indirect_function... " >&6; }
-if test "${gcc_cv_as_indirect_function+set}" = set; then :
- $as_echo_n "(cached) " >&6
+# Check whether --enable-gnu-indirect-function was given.
+if test "${enable_gnu_indirect_function+set}" = set; then :
+ enableval=$enable_gnu_indirect_function; case $enable_gnu_indirect_function in
+ yes | no) ;;
+ *) as_fn_error "'$enable_gnu_indirect_function' is an invalid value for --enable-gnu-indirect-function.
+Valid choices are 'yes' and 'no'." "$LINENO" 5 ;;
+ esac
else
- gcc_cv_as_indirect_function=no
- if test $in_tree_gas = yes; then
- if test $in_tree_gas_is_elf = yes \
- && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 20 \) \* 1000 + 1`
- then gcc_cv_as_indirect_function=yes
-fi
- elif test x$gcc_cv_as != x; then
- echo ' .type Foo, @gnu_indirect_function
-Foo:' > conftest.s
- if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5'
- { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; }
- then
- gcc_cv_as_indirect_function=yes
- else
- echo "configure: failed program was" >&5
- cat conftest.s >&5
- fi
- rm -f conftest.o conftest.s
- fi
+ enable_gnu_indirect_function="$default_gnu_indirect_function"
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_indirect_function" >&5
-$as_echo "$gcc_cv_as_indirect_function" >&6; }
-
-if test $gcc_cv_as_indirect_function = yes ; then
+if test x$enable_gnu_indirect_function = xyes; then
-$as_echo "#define HAVE_GAS_INDIRECT_FUNCTION 1" >>confdefs.h
+$as_echo "#define HAVE_GNU_INDIRECT_FUNCTION 1" >>confdefs.h
fi