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Makefile revision 1.22.2.1 
      1 #	$NetBSD: Makefile,v 1.22.2.1 2008/04/19 16:07:23 bouyer Exp $
      2 
      3 .include <bsd.own.mk>
      4 
      5 GCC_LANGUAGES=c c++ objc
      6 .if ${HAVE_GCC} == 3
      7 MODULE=			gcc
      8 MKNATIVE_TARGET=	gcc3
      9 GCC_LANGUAGES+=f77
     10 MKNATIVE_CONFIG_TARGET_LIBS=	configure-target-libf2c
     11 BINENV=
     12 .else	# gcc4
     13 MODULE=			gcc4
     14 MKNATIVE_TARGET=	gcc4
     15 MKNATIVE_CONFIG_TARGET_LIBS=
     16 BINENV=		/usr/bin/env -i
     17 .endif
     18 
     19 VAX_CONFIGURE_ARGS=
     20 
     21 CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} --disable-nls \
     22 		--enable-long-long \
     23 		--disable-multilib \
     24 		--enable-threads \
     25 		${VAX_CONFIGURE_ARGS} \
     26 		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
     27 		--enable-languages="${GCC_LANGUAGES}"
     28 
     29 MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
     30 		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
     31 		EXTRA_PARTS= CPPFLAGS=-DNETBSD_TOOLS \
     32 		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
     33 
     34 MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
     35 			CC_FOR_BUILD=${HOST_CC:Q} \
     36 			CC=${CC:Q}' '${CCADDFLAGS:Q} \
     37 			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
     38 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
     39 			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
     40 			AS=${AS:Q} LD=${LD:Q} NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
     41 			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
     42 			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
     43 			LIBS=-lintl \
     44 			ac_cv_prog_cc_cross=yes \
     45 			ac_cv_func_strcoll_works=yes \
     46 			gcc_cv_func_printf_ptr=yes \
     47 			gdb_cv_printf_has_long_double=yes \
     48 			gdb_cv_printf_has_long_long=yes \
     49 			gdb_cv_scanf_has_long_double=yes
     50 
     51 ALL_TARGET=	all-gcc
     52 INSTALL_TARGET=	install-gcc
     53 
     54 .if ${HAVE_GCC} == 3
     55 .include "${.CURDIR}/../Makefile.gnuhost"
     56 BUILD_MAKE=${MAKE}
     57 .else
     58 .include "${.CURDIR}/../Makefile.gmakehost"
     59 BUILD_MAKE=${TOOL_GMAKE}
     60 .endif
     61 
     62 CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
     63 CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
     64 
     65 NEWCONFIGDIR?=	${.CURDIR}/../..
     66 MKNATIVE?=	${.CURDIR}/mknative-gcc
     67 
     68 bootstrap-libgcc: .configure_done
     69 	@echo 'Creating files needed for libgcc by a native bootstrap build.'
     70 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
     71 		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
     72 
     73 native-gcc: .native/.configure_done
     74 	@echo 'Extracting GNU GCC configury for a native toolchain.'
     75 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
     76 		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
     77 
     78 .native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
     79 	mkdir .native 2>/dev/null || true
     80 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
     81 		(cd .native && ${MKNATIVE_ENV} \
     82 			${HOST_SH} ${GNUHOSTDIST}/configure \
     83 			--enable-long-long \
     84 			--disable-multilib \
     85 			--enable-threads \
     86 			--disable-symvers \
     87 			${VAX_CONFIGURE_ARGS} \
     88 			--build=`${.CURDIR}/../../gnu/dist/${MODULE}/config.guess` \
     89 			--host=${MACHINE_GNU_PLATFORM} \
     90 			--target=${MACHINE_GNU_PLATFORM}) && \
     91 		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
     92 .if ${HAVE_GCC} == 4
     93 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
     94 		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
     95 		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty)
     96 	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
     97 		(cd .native && mv Makefile Makefile.config && \
     98 			sed -e 's/\(maybe-all-gcc:\) all-gcc/\1/' < Makefile.config > Makefile) && \
     99 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h)
    100 .else
    101 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    102 		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-libiberty) && \
    103 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} tree-check.h config.h)
    104 .endif
    105 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    106 		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
    107 			${MKNATIVE_ENV} ${BUILD_MAKE} configure-target-libiberty \
    108 			${MKNATIVE_CONFIG_TARGET_LIBS} configure-target-libobjc \
    109 			configure-target-libstdc++-v3 \
    110 			ALL_GCC_C= ALL_GCC_CXX= \
    111 			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
    112 			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    113 			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    114 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
    115 			ac_cv_prog_cc_cross=yes) && \
    116 	true
    117 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    118 		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
    119 			${MKNATIVE_ENV} ${BUILD_MAKE} \
    120 			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
    121 			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    122 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
    123 			all-local) && \
    124 	true
    125 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    126 		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
    127 			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
    128 	@touch $@
    129 
    130 clean: clean.native
    131 clean.native:
    132 	-rm -r -f .native
    133