diff options
Diffstat (limited to 'autoconf/m4/link_options.m4')
| -rw-r--r-- | autoconf/m4/link_options.m4 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/autoconf/m4/link_options.m4 b/autoconf/m4/link_options.m4 index 3442e46567..697abab07d 100644 --- a/autoconf/m4/link_options.m4 +++ b/autoconf/m4/link_options.m4 @@ -8,7 +8,7 @@ AC_DEFUN([AC_LINK_USE_R], [ AC_LANG_PUSH([C]) oldcflags="$CFLAGS" CFLAGS="$CFLAGS -Wl,-R." - AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[int main() { return 0; }]])], + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])], [llvm_cv_link_use_r=yes],[llvm_cv_link_use_r=no]) CFLAGS="$oldcflags" AC_LANG_POP([C]) @@ -29,7 +29,7 @@ AC_DEFUN([AC_LINK_EXPORT_DYNAMIC], [ AC_LANG_PUSH([C]) oldcflags="$CFLAGS" CFLAGS="$CFLAGS -Wl,-export-dynamic" - AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[int main() { return 0; }]])], + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])], [llvm_cv_link_use_export_dynamic=yes],[llvm_cv_link_use_export_dynamic=no]) CFLAGS="$oldcflags" AC_LANG_POP([C]) @@ -70,7 +70,7 @@ AC_DEFUN([AC_LINK_RETAIN_SYMBOLS_FILE], echo "main" > "$tmp/exports" CFLAGS="$CFLAGS -Wl,-retain-symbols-file=$tmp/exports" - AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[int main() { return 0; }]])], + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])], [llvm_cv_link_use_retain_symbols_file=yes],[llvm_cv_link_use_retain_symbols_file=no]) rm "$tmp/exports" rmdir "$tmp" |