diff --git a/CMakeLists.txt b/CMakeLists.txt index aab5af65e..8a8a47403 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -126,7 +126,9 @@ if(CMAKE_COMPILER_IS_GNUCC) add_definitions(-DBOOST_RESULT_OF_USE_DECLTYPE) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14 -Wall -pedantic -Wno-deprecated-declarations -Wno-unused-local-typedefs -Wno-unknown-pragmas") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -pedantic -Wno-deprecated-declarations") - + if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0) + message(FATAL_ERROR "GCC version must be at least 5.0!") + endif() # Turn on popcnt instruction if desired (yes by default) if (STORM_USE_POPCNT) set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mpopcnt") @@ -157,6 +159,19 @@ else(CLANG) set (CLANG ON) # Set standard flags for clang set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -funroll-loops -O3") + + if(UNIX AND NOT APPLE) + if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.2) + message(FATAL_ERROR "Clang version must be at least 3.2!") + endif() + endif() + + if(UNIX AND APPLE) + if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.3) + message(FATAL_ERROR "Clang version must be at least 7.3!") + endif() + endif() + if(UNIX AND NOT APPLE AND NOT USE_LIBCXX) set(CLANG_STDLIB libstdc++) message(STATUS "StoRM - Linking against libstdc++") @@ -186,6 +201,7 @@ else(CLANG) set_source_files_properties(${CONVERSIONHELPER_TARGET} PROPERTIES COMPILE_FLAGS " -fno-strict-aliasing ") endif() + if(CCACHE_FOUND) set(STORM_COMPILED_BY "${STORM_COMPILED_BY} (ccache)") endif()