ecbuild_add_cxx_flags

Add C++ compiler flags to CMAKE_CXX_FLAGS only if supported by compiler.

ecbuild_add_cxx_flags( <flag1> [ <flag2> ... ]
                       [ BUILD <build> ]
                       [ NAME <name> ]
                       [ NO_FAIL ] )

Options

BUILD : optional
add flags to CMAKE_CXX_FLAGS_<build> instead of CMAKE_CXX_FLAGS
NAME : optional
name of the check (if omitted, checks are enumerated)
NO_FAIL : optional
do not fail if the flag cannot be added