diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 39bf510d57..14905e6224 100644 --- a/configure.in +++ b/configure.in @@ -873,6 +873,21 @@ EOF AC_DEFINE(HAVE_ASM_POPSECTION_DIRECTIVE) fi fi + AC_CACHE_CHECK(for .protected and .hidden assembler directive, + libc_cv_asm_protected_directive, [dnl + cat > conftest.s <<EOF +.protected foo +foo: +.hidden bar +bar: +EOF + if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AC_FD_CC); then + libc_cv_asm_protected_directive=yes + else + libc_cv_asm_protected_directive=no + fi + rm -f conftest*]) + AC_SUBST(libc_cv_asm_protected_directive) fi if test $elf != yes; then |