diff options
Diffstat (limited to 'mesonbuild/compilers.py')
| -rw-r--r-- | mesonbuild/compilers.py | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/mesonbuild/compilers.py b/mesonbuild/compilers.py index 23e7bbe..43d3356 100644 --- a/mesonbuild/compilers.py +++ b/mesonbuild/compilers.py @@ -1057,7 +1057,16 @@ int main(int argc, char **argv) { # posix_memalign in the headers to point to that builtin which results # in an invalid detection. if '#include' not in prefix: - code = 'int main() {{ {0}; }}' + code = ''' + int main() {{ + #ifdef __has_builtin + #if !__has_builtin({0}) + #error "built-in {0} not found" + #endif + #else + {0}; + #endif + }}''' return self.links(code.format('__builtin_' + funcname), env, extra_args, dependencies) else: |