Files
clio/CMake/CheckCompiler.cmake
2023-08-15 15:20:50 +01:00

43 lines
1.4 KiB
CMake

if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 14)
message (FATAL_ERROR "Clang 14+ required for building clio")
endif ()
set (is_clang TRUE)
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 14)
message (FATAL_ERROR "AppleClang 14+ required for building clio")
endif ()
set (is_appleclang TRUE)
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 11)
message (FATAL_ERROR "GCC 11+ required for building clio")
endif ()
set (is_gcc TRUE)
else ()
message (FATAL_ERROR "Supported compilers: AppleClang 14+, Clang 14+, GCC 11+")
endif ()
if (san)
string (TOLOWER ${san} san)
set (SAN_FLAG "-fsanitize=${san}")
set (SAN_LIB "")
if (is_gcc)
if (san STREQUAL "address")
set (SAN_LIB "asan")
elseif (san STREQUAL "thread")
set (SAN_LIB "tsan")
elseif (san STREQUAL "memory")
set (SAN_LIB "msan")
elseif (san STREQUAL "undefined")
set (SAN_LIB "ubsan")
endif ()
endif ()
set (_saved_CRL ${CMAKE_REQUIRED_LIBRARIES})
set (CMAKE_REQUIRED_LIBRARIES "${SAN_FLAG};${SAN_LIB}")
CHECK_CXX_COMPILER_FLAG (${SAN_FLAG} COMPILER_SUPPORTS_SAN)
set (CMAKE_REQUIRED_LIBRARIES ${_saved_CRL})
if (NOT COMPILER_SUPPORTS_SAN)
message (FATAL_ERROR "${san} sanitizer does not seem to be supported by your compiler")
endif ()
endif ()