# $FreeBSD$ # # Objective C support # # Feature: objc # Usage: USES=objc # # MAINTAINER: objc@FreeBSD.org .if !defined(_INCLUDE_USES_OBJC_MK) _INCLUDE_USES_OBJC_MK= yes OBJC_CLANG_VERSION=40 objc_ARGS?= .if !empty(objc_ARGS) && ! ${objc_ARGS:Mcompiler} IGNORE= USES=objc only accepts no arguments or 'compiler' .endif _CCVERSION!= ${CC} --version COMPILER_VERSION= ${_CCVERSION:M[0-9].[0-9]*:tW:C/([0-9]).([0-9]).*/\1\2/g} .if ${_CCVERSION:Mclang} COMPILER_TYPE= clang .else COMPILER_TYPE= gcc .endif ALT_COMPILER_VERSION= 0 ALT_COMPILER_TYPE= none _ALTCCVERSION= .if ${COMPILER_TYPE} == gcc && exists(/usr/bin/clang) _ALTCCVERSION!= /usr/bin/clang --version .elif ${COMPILER_TYPE} == clang && exists(/usr/bin/gcc) _ALTCCVERSION!= /usr/bin/gcc --version .endif ALT_COMPILER_VERSION= ${_ALTCCVERSION:M[0-9].[0-9]*:tW:C/([0-9]).([0-9]).*/\1\2/g} .if ${_ALTCCVERSION:Mclang} ALT_COMPILER_TYPE= clang .elif !empty(_ALTCCVERSION) ALT_COMPILER_TYPE= gcc .endif # We do always need clang and prefer a recent version .if (${COMPILER_TYPE} == clang && ${COMPILER_VERSION} < ${OBJC_CLANG_VERSION}) || ${COMPILER_TYPE} != clang .if ${ALT_COMPILER_TYPE} == clang && ${ALT_COMPILER_VERSION} >= ${OJBC_CLANG_VERSION} CC= /usr/bin/clang CPP= /usr/bin/clang-cpp CXX= /usr/bin/clang++ .else BUILD_DEPENDS+= ${LOCALBASE}/bin/clang${OBJC_CLANG_VERSION}:devel/llvm${OBJC_CLANG_VERSION} CPP= ${LOCALBASE}/bin/clang-cpp${OBJC_CLANG_VERSION} CC= ${LOCALBASE}/bin/clang${OBJC_CLANG_VERSION} CXX= ${LOCALBASE}/bin/clang++${OBJC_CLANG_VERSION} .endif .endif .if ! ${objc_ARGS:Mcompiler} LIB_DEPENDS+= libobjc.so.4.6:lang/libobjc2 OBJCFLAGS+= -I${LOCALBASE}/include LDFLAGS+= -L${LOCALBASE}/lib .endif CONFIGURE_ENV+= OBJC="${CC}" OBJCFLAGS="${OBJCFLAGS}" MAKE_ENV+= OBJC="${CC}" OBJCFLAGS="${OBJCFLAGS}" .endif