diff options
Diffstat (limited to 'autoconf/ast_gcc_attribute.m4')
| -rw-r--r-- | autoconf/ast_gcc_attribute.m4 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/autoconf/ast_gcc_attribute.m4 b/autoconf/ast_gcc_attribute.m4 index 9d5a32045..0286853fc 100644 --- a/autoconf/ast_gcc_attribute.m4 +++ b/autoconf/ast_gcc_attribute.m4 @@ -11,9 +11,9 @@ ax_cv_have_func_attribute_$1=0 AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( - m4_ifblank([$2], - [$3 void __attribute__(($1)) *test(void *muffin, ...) {return (void *) 0;}], - [$3 void __attribute__(($2)) *test(void *muffin, ...) ;]))], + m4_ifval([$2], + [$3 void __attribute__(($2)) *test(void *muffin, ...) ;], + [$3 void __attribute__(($1)) *test(void *muffin, ...) {return (void *) 0;}]))], AC_MSG_RESULT(yes) m4_ifval([$4],$4=1) ax_cv_have_func_attribute_$1=1 |