| # CMake build for xerces-c |
| # |
| # Written by Roger Leigh <rleigh@codelibre.net> |
| # |
| # 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. |
| |
| # inline keyword |
| |
| include(CheckCXXSourceCompiles) |
| |
| unset(inline_keyword) |
| set(NEED_INLINE "0") |
| |
| # Inspired from /usr/share/autoconf/autoconf/c.m4 |
| foreach(test_keyword "inline" "__inline__" "__inline") |
| set(CMAKE_REQUIRED_DEFINITIONS_SAVE ${CMAKE_REQUIRED_DEFINITIONS}) |
| set(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} |
| "-Dinline=${test_keyword}") |
| check_cxx_source_compiles(" |
| typedef int foo_t; |
| static inline foo_t static_foo() {return 0;} |
| foo_t foo(){return 0;} |
| int main(int argc, char *argv[]) {return 0;}" |
| CXX_HAS_${test_keyword}) |
| set(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS_SAVE}) |
| if(CXX_HAS_${test_keyword}) |
| if(NOT test_keyword STREQUAL "inline") |
| set(NEED_INLINE 1) |
| else() |
| set(HAVE_INLINE 1) |
| endif() |
| set(inline_keyword "${test_keyword}") |
| break() |
| endif() |
| endforeach() |