diff options
Diffstat (limited to 'gcc-4.9/libatomic')
| -rw-r--r-- | gcc-4.9/libatomic/acinclude.m4 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc-4.9/libatomic/acinclude.m4 b/gcc-4.9/libatomic/acinclude.m4 index a86e52b4f..34db650be 100644 --- a/gcc-4.9/libatomic/acinclude.m4 +++ b/gcc-4.9/libatomic/acinclude.m4 @@ -197,6 +197,11 @@ AC_DEFUN([LIBAT_CHECK_IFUNC], [ void *foo_sel(void) { return foo_alt; } int foo(void) __attribute__((ifunc("foo_sel")));], [return foo();], libat_cv_have_ifunc=yes, libat_cv_have_ifunc=no)]) + + if test $enable_libatomic_ifuncs = no; then + libat_cv_have_ifunc=no + fi + LIBAT_DEFINE_YESNO([HAVE_IFUNC], [$libat_cv_have_ifunc], [Define to 1 if the target supports __attribute__((ifunc(...))).]) ]) |