Method check_decl

numpy/distutils/command/config.py:172–185

(self, symbol,
                   headers=None, include_dirs=None)

                [header], include_dirs)

    def check_decl(self, symbol,
                   headers=None, include_dirs=None):
        self._check_compiler()
        body = textwrap.dedent("""
            int main(void)
            {
            #ifndef %s
                (void) %s;
            #endif
                ;
                return 0;
            }""") % (symbol, symbol)

        return self.try_compile(body, headers, include_dirs)

    def check_macro_true(self, symbol,
                         headers=None, include_dirs=None):