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Add message for appleclang versions that don't support std::filesystem

This commit is contained in:
Alexander Karatarakis 2018-03-29 15:29:16 -07:00
parent 6c118ba771
commit ba7b8e6d73
1 changed files with 6 additions and 0 deletions
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6
toolsrc/CMakeLists.txt
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@ -3,6 +3,12 @@ project(vcpkg C CXX)
if(CMAKE_COMPILER_IS_GNUXX OR CMAKE_CXX_COMPILER_ID MATCHES "GNU")
set(GCC 1)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "AppleClang")
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS_EQUAL 9.0.0)
message(FATAL_ERROR "Apple clang versions 9 and below do not have support for the C++ Filesystem TS. Please install gcc6 or newer from homebrew (brew install gcc6).")
else()
set(CLANG 1)
endif()
elseif(CMAKE_CXX_COMPILER_ID MATCHES "[Cc]lang")
set(CLANG 1)
elseif(MSVC)