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# 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()
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