Force activation С++11 for GCC/Clang/MCST lcc

Added GCC/Clang/MCST lcc compiler check for support of C++11 standard and force activation C++11 flag for compile.
E2K: fixed compile for MCST lcc compiler < 1.24 (default C++ standard in 1.23 is -std=c++03).
This commit is contained in:
r-a-sattarov 2019-10-26 19:56:09 +03:00
parent f18ccd63d6
commit a03d827cdf

View file

@ -86,6 +86,16 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
#add_definitions(-Wall)
add_definitions(-Werror=format-security)
add_definitions(-Werror=format)
include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
if(COMPILER_SUPPORTS_CXX11)
add_definitions(-std=c++11)
elseif(COMPILER_SUPPORTS_CXX0X)
add_definitions(-std=c++0x)
else()
message(FATAL_ERROR "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
endif()
if(CPU_TYPE)
add_definitions(-DCPUSTRING="${CPU_TYPE}")
endif()