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CMake/Modules/Platform/Darwin-GNU-CXX.cmake

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Fix check for -isysroot on OS X 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.
2009-09-19 18:14:31 +04:00
include(Platform/Darwin-GNU)
CMake 2.8.1-rc1
2010-01-29 00:48:20 +03:00
__darwin_compiler_gnu(CXX)
Fix check for -isysroot on OS X 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.
2009-09-19 18:14:31 +04:00
cmake_gnu_has_isysroot(CXX)