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Fix vcpkg build with clang on Linux (#5360)

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This commit is contained in:
Mathieu Ropert 2019-03-05 23:52:26 +01:00 committed by Victor Romero
parent 9164049386
commit bf4af7afdc
1 changed files with 12 additions and 1 deletions
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13
toolsrc/CMakeLists.txt
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@ -42,7 +42,18 @@ add_executable(vcpkg src/vcpkg.cpp ${VCPKGLIB_SOURCES})
target_compile_definitions(vcpkg PRIVATE -DDISABLE_METRICS=${DISABLE_METRICS_VALUE})
target_include_directories(vcpkg PRIVATE include)
if(GCC)
if(CLANG)
include(CheckCXXSourceCompiles)
check_cxx_source_compiles("#include <iostream>
int main() { return __GLIBCXX__; }" USES_LIBSTDCXX)
check_cxx_source_compiles("#include <iostream>
int main() { return _LIBCPP_VERSION; }" USES_LIBCXX)
if ( NOT USES_LIBSTDCXX AND NOT USES_LIBCXX )
message(FATAL_ERROR "Can't find which C++ runtime is in use")
endif()
endif()
if(GCC OR (CLANG AND USES_LIBSTDCXX))
target_link_libraries(vcpkg PRIVATE stdc++fs)
elseif(CLANG)
target_link_libraries(vcpkg PRIVATE c++experimental)