diff options
Diffstat (limited to 'lto-plugin/configure')
-rwxr-xr-x | lto-plugin/configure | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/lto-plugin/configure b/lto-plugin/configure index 2fc838329c7..a579b99f404 100755 --- a/lto-plugin/configure +++ b/lto-plugin/configure @@ -4087,8 +4087,32 @@ fi done CFLAGS="$save_CFLAGS" + +# Check whether -static-libgcc is supported. +saved_LDFLAGS="$LDFLAGS" +LDFLAGS="$LDFLAGS -static-libgcc" +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -static-libgcc" >&5 +$as_echo_n "checking for -static-libgcc... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + int main() {} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + have_static_libgcc=yes +else + have_static_libgcc=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_static_libgcc" >&5 +$as_echo "$have_static_libgcc" >&6; }; +LDFLAGS="$saved_LDFLAGS" # Need -Wc to get it through libtool. -if test "x$GCC" = xyes; then ac_lto_plugin_ldflags="-Wc,-static-libgcc"; fi +if test "x$have_static_libgcc" = xyes; then + ac_lto_plugin_ldflags="-Wc,-static-libgcc" +fi + case `pwd` in *\ * | *\ *) @@ -10562,7 +10586,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10565 "configure" +#line 10589 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -10668,7 +10692,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10671 "configure" +#line 10695 "configure" #include "confdefs.h" #if HAVE_DLFCN_H |