| /* Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "Charmonizer/Core/Compiler.h" |
| #include "Charmonizer/Core/ConfWriter.h" |
| #include "Charmonizer/Core/Util.h" |
| #include "Charmonizer/Probe/VariadicMacros.h" |
| #include <string.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| |
| /* Code for verifying ISO-style variadic macros. */ |
| static const char chaz_VariadicMacros_iso_code[] = |
| CHAZ_QUOTE( #include <stdio.h> ) |
| CHAZ_QUOTE( #define ISO_TEST(fmt, ...) \\ ) |
| " printf(fmt, __VA_ARGS__) \n" |
| CHAZ_QUOTE( int main() { ) |
| CHAZ_QUOTE( ISO_TEST("%d %d", 1, 1); ) |
| CHAZ_QUOTE( return 0; ) |
| CHAZ_QUOTE( } ); |
| |
| /* Code for verifying GNU-style variadic macros. */ |
| static const char chaz_VariadicMacros_gnuc_code[] = |
| CHAZ_QUOTE( #include <stdio.h> ) |
| CHAZ_QUOTE( #define GNU_TEST(fmt, args...) printf(fmt, ##args) ) |
| CHAZ_QUOTE( int main() { ) |
| CHAZ_QUOTE( GNU_TEST("%d %d", 1, 1); ) |
| CHAZ_QUOTE( return 0; ) |
| CHAZ_QUOTE( } ); |
| |
| void |
| chaz_VariadicMacros_run(void) { |
| char *output; |
| size_t output_len; |
| int has_varmacros = false; |
| |
| chaz_ConfWriter_start_module("VariadicMacros"); |
| |
| /* Test for ISO-style variadic macros. */ |
| output = chaz_CC_capture_output(chaz_VariadicMacros_iso_code, &output_len); |
| if (output != NULL) { |
| has_varmacros = true; |
| chaz_ConfWriter_add_def("HAS_VARIADIC_MACROS", NULL); |
| chaz_ConfWriter_add_def("HAS_ISO_VARIADIC_MACROS", NULL); |
| free(output); |
| } |
| |
| /* Test for GNU-style variadic macros. */ |
| output = chaz_CC_capture_output(chaz_VariadicMacros_gnuc_code, &output_len); |
| if (output != NULL) { |
| if (has_varmacros == false) { |
| has_varmacros = true; |
| chaz_ConfWriter_add_def("HAS_VARIADIC_MACROS", NULL); |
| } |
| chaz_ConfWriter_add_def("HAS_GNUC_VARIADIC_MACROS", NULL); |
| free(output); |
| } |
| |
| chaz_ConfWriter_end_module(); |
| } |
| |
| |
| |