diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/mkmf.rb | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb index 7f7d13627f..900006ec11 100644 --- a/lib/mkmf.rb +++ b/lib/mkmf.rb @@ -646,8 +646,17 @@ SRC src = %{#{includes} #include <stdio.h> /*top*/ -int conftest_const = (int)(#{const}); -int main() {printf("%d\\n", conftest_const); return 0;} +typedef +#ifdef PRI_LL_PREFIX +#define PRI_CONFTEST_PREFIX PRI_LL_PREFIX +LONG_LONG +#else +#define PRI_CONFTEST_PREFIX "l" +long +#endif +conftest_type; +conftest_type conftest_const = (conftest_type)(#{const}); +int main() {printf("%"PRI_CONFTEST_PREFIX"d\\n", conftest_const); return 0;} } begin if try_link0(src, opt, &b) |