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https://github.com/taglib/taglib.git
synced 2025-06-04 01:28:21 -04:00
109 lines
2.8 KiB
CMake
109 lines
2.8 KiB
CMake
include(CheckIncludeFile)
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include(CheckIncludeFiles)
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include(CheckSymbolExists)
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include(CheckFunctionExists)
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include(CheckLibraryExists)
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include(CheckTypeSize)
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include(CheckCXXSourceCompiles)
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# Determine whether or not your compiler supports move semantics.
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check_cxx_source_compiles("
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#ifdef __clang__
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# pragma clang diagnostic error \"-Wc++11-extensions\"
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#endif
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#include <utility>
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int func(int &&x) { return x - 1; }
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int main() { return func(std::move(1)); }
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" SUPPORT_MOVE_SEMANTICS)
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# Determine where shared_ptr<T> is defined regardless of C++11 support.
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check_cxx_source_compiles("
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#include <memory>
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int main() { std::tr1::shared_ptr<int> x; return 0; }
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" HAVE_STD_SHARED_PTR)
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if(NOT HAVE_STD_SHARED_PTR)
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check_cxx_source_compiles("
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#include <tr1/memory>
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int main() { std::tr1::shared_ptr<int> x; return 0; }
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" HAVE_TR1_SHARED_PTR)
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if(NOT HAVE_TR1_SHARED_PTR)
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check_cxx_source_compiles("
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#include <boost/shared_ptr.hpp>
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int main() { boost::shared_ptr<int> x; return 0; }
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" HAVE_BOOST_SHARED_PTR)
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endif()
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endif()
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# Determine which kind of atomic operations your compiler supports.
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if(NOT HAVE_STD_SHARED_PTR AND NOT HAVE_TR1_SHARED_PTR AND NOT HAVE_BOOST_SHARED_PTR)
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check_cxx_source_compiles("
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int main() {
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volatile int x;
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__sync_add_and_fetch(&x, 1);
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int y = __sync_sub_and_fetch(&x, 1);
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return 0;
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}
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" HAVE_GCC_ATOMIC)
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if(NOT HAVE_GCC_ATOMIC)
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check_cxx_source_compiles("
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#include <libkern/OSAtomic.h>
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int main() {
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volatile int32_t x;
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OSAtomicIncrement32Barrier(&x);
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int32_t y = OSAtomicDecrement32Barrier(&x);
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return 0;
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}
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" HAVE_MAC_ATOMIC)
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if(NOT HAVE_MAC_ATOMIC)
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check_cxx_source_compiles("
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#include <windows.h>
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int main() {
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volatile LONG x;
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InterlockedIncrement(&x);
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LONG y = InterlockedDecrement(&x);
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return 0;
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}
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" HAVE_WIN_ATOMIC)
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if(NOT HAVE_WIN_ATOMIC)
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check_cxx_source_compiles("
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#include <ia64intrin.h>
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int main() {
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volatile int x;
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__sync_add_and_fetch(&x, 1);
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int y = __sync_sub_and_fetch(&x, 1);
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return 0;
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}
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" HAVE_IA64_ATOMIC)
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endif()
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endif()
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endif()
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endif()
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# Determine whether your compiler supports codecvt header.
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check_cxx_source_compiles("
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#include <codecvt>
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int main() { std::codecvt_utf8_utf16<wchar_t> x; return 0; }
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" HAVE_CODECVT)
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# check for libz using the cmake supplied FindZLIB.cmake
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find_package(ZLIB)
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if(ZLIB_FOUND)
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set(HAVE_ZLIB 1)
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else()
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set(HAVE_ZLIB 0)
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endif()
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set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)
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find_package(CppUnit)
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if(NOT CppUnit_FOUND AND BUILD_TESTS)
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message(STATUS "CppUnit not found, disabling tests.")
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set(BUILD_TESTS OFF)
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endif()
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