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Enforces GCC>=4.9 and Clang>=3.4 requirement with CMake

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Daniel J. Hofmann 2016-12-14 11:00:27 +01:00 committed by Daniel J. H
parent 94854b5c90
commit 4618b502ac
1 changed files with 11 additions and 0 deletions
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11
CMakeLists.txt
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@ -91,6 +91,17 @@ if(WIN32 AND MSVC_VERSION LESS 1900)
message(FATAL_ERROR "Building with Microsoft compiler needs Latest Visual Studio 2015 (Community or better)")
endif()
# Strictly require GCC>=4.9 and Clang>=3.4 - GCC 4.8 is already too old for C++14.
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9)
message(FATAL_ERROR "GCC>=4.9 required. In case you are on Ubuntu upgrade via ppa:ubuntu-toolchain-r/test")
endif()
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.4)
message(FATAL_ERROR "Clang>=3.4 required. In case you are on Ubuntu upgrade via http://apt.llvm.org")
endif()
endif()
include_directories(BEFORE ${CMAKE_CURRENT_BINARY_DIR}/include/)
include_directories(BEFORE ${CMAKE_CURRENT_SOURCE_DIR}/include/)
include_directories(SYSTEM ${CMAKE_CURRENT_SOURCE_DIR}/third_party/sol2/)