K 10 svn:author V 3 dim K 8 svn:date V 27 2012-11-14T20:27:17.142006Z K 7 svn:log V 1087 MFC r240468 (by brooks): Introduce a new make variable COMPILER_TYPE that specifies what type of compiler is being used (currently clang or gcc). COMPILER_TYPE is set in the new bsd.compiler.mk file based on the value of the CC variable or, should it prove informative, by running ${CC} --version and examining the output. To avoid negative performance impacts in the default case and correct value for COMPILER_TYPE type is determined and passed in the environment of submake instances while building world. Replace adhoc attempts at determining the compiler type by examining CC or MK_CLANG_IS_CC with checks of COMPILER_TYPE. This eliminates bootstrapping complications when first setting WITH_CLANG_IS_CC. Sponsored by: DARPA, AFRL Reviewed by: Yamaya Takashi , imp, linimon (with some modifications post review) MFC r242633 (by brooks): Allow CC to be gcc46 or similar by matching gcc*. Don't test the value of the :M matches, either the string matches or does not. MFC r242658: Fix typo in bsd.compiler.mk. END