vectorscan/cmake/compiler.cmake
2024-01-20 17:45:56 +02:00

21 lines
858 B
CMake

# determine compiler
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CMAKE_COMPILER_IS_CLANG TRUE)
set(CLANGCXX_MINVER "5")
message(STATUS "clang++ version ${CMAKE_CXX_COMPILER_VERSION}")
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS CLANGCXX_MINVER)
message(FATAL_ERROR "A minimum of clang++ ${CLANGCXX_MINVER} is required for C++17 support")
endif()
string (REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+)$" "\\1" CLANG_MAJOR_VERSION "${CMAKE_CXX_COMPILER_VERSION}")
endif()
# compiler version checks TODO: test more compilers
if (CMAKE_COMPILER_IS_GNUCXX)
set(GNUCXX_MINVER "9")
message(STATUS "g++ version ${CMAKE_CXX_COMPILER_VERSION}")
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS GNUCXX_MINVER)
message(FATAL_ERROR "A minimum of g++ ${GNUCXX_MINVER} is required for C++17 support")
endif()
endif()