diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 30cf012..1f03854 100644 --- a/configure.in +++ b/configure.in @@ -1315,6 +1315,22 @@ EOF rm -f conftest*]) AC_SUBST(libc_cv_Bgroup) + AC_CACHE_CHECK(for --as-needed option, + libc_cv_as_needed, [dnl + cat > conftest.c <<EOF +int main (void) { return 0; } +EOF + if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS + -shared -o conftest.so conftest.c + -Wl,--as-needed -nostdlib 1>&AS_MESSAGE_LOG_FD]) + then + libc_cv_as_needed=yes + else + libc_cv_as_needed=no + fi + rm -f conftest*]) + AC_SUBST(libc_cv_as_needed) + ASFLAGS_config= AC_CACHE_CHECK(whether --noexecstack is desirable for .S files, libc_cv_as_noexecstack, [dnl |