Petr Hosek 7dc0e3d357 [CMake][libcxx] Use check_c_compiler_flag to check for nodefaultlibs
We're using -nodefaultlibs to avoid the dependency on C++ library
when using check_cxx_compiler_flag, and as such we cannot use
check_cxx_compiler_flag to check the availability of -nodefaultlibs
itself.

llvm-svn: 299711
2017-04-06 21:06:33 +00:00
..