aboutsummaryrefslogtreecommitdiff
path: root/configure
diff options
context:
space:
mode:
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure35
1 files changed, 20 insertions, 15 deletions
diff --git a/configure b/configure
index 4b23722b56..e5b1e162b7 100755
--- a/configure
+++ b/configure
@@ -6560,32 +6560,37 @@ fi
$as_echo "$libc_linker_feature" >&6; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z global" >&5
-$as_echo_n "checking for -z global... " >&6; }
-if ${libc_cv_z_global+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat > conftest.c <<EOF
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for linker that supports -z global" >&5
+$as_echo_n "checking for linker that supports -z global... " >&6; }
+libc_linker_feature=no
+if test x"$gnu_ld" = x"yes"; then
+ libc_linker_check=`$LD -v --help 2>/dev/null | grep "\-z global"`
+ if test -n "$libc_linker_check"; then
+ cat > conftest.c <<EOF
int _start (void) { return 42; }
EOF
-if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
- -fPIC -shared -o conftest.so conftest.c
- -Wl,-z,global -nostdlib
- 1>&5'
+ if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+ -Wl,-z,global -nostdlib -nostartfiles
+ -fPIC -shared -o conftest.so conftest.c
+ 1>&5'
{ { eval echo "\"\$as_me\":${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
+ then
+ libc_linker_feature=yes
+ fi
+ rm -f conftest*
+ fi
+fi
+if test $libc_linker_feature = yes; then
libc_cv_z_global=yes
else
libc_cv_z_global=no
fi
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_global" >&5
-$as_echo "$libc_cv_z_global" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_linker_feature" >&5
+$as_echo "$libc_linker_feature" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fpie" >&5