• Brad King's avatar
    Fix check for -isysroot on OS X · 180c60a8
    Brad King authored
    Previously we checked for this flag by parsing the version number of GCC
    out of 'gcc --version', but this is not reliable because the format can
    vary greatly.  Now we run 'gcc -v --help' and look for '-isysroot' in
    the list of options.
    We also now store the result on a per-language basis in the per-compiler
    info file "CMake<LANG>Compiler.cmake".  This is necessary to make it
    accessible from try-compile projects so that they generate correctly.
CMakeCCompiler.cmake.in 1.36 KB