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Makefile revision 1.16 
      1 #	$NetBSD: Makefile,v 1.16 2006/05/12 02:12:37 mrg Exp $
      2 
      3 .include <bsd.own.mk>
      4 
      5 GCC_LANGUAGES=c c++ objc
      6 .if ${HAVE_GCC} == 3
      7 MODULE=			gcc
      8 MKNATIVE_TARGET=	gcc3
      9 GCC_LANGUAGES+=f77
     10 MKNATIVE_CONFIG_TARGET_LIBS=	configure-target-libf2c
     11 BINENV=
     12 .else	# gcc4
     13 MODULE=			gcc4
     14 MKNATIVE_TARGET=	gcc4
     15 MKNATIVE_CONFIG_TARGET_LIBS=
     16 BINENV=		/usr/bin/env -i
     17 .endif
     18 
     19 CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} --disable-nls \
     20 		--enable-long-long \
     21 		--disable-multilib \
     22 		--enable-threads \
     23 		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
     24 		--enable-languages="${GCC_LANGUAGES}"
     25 
     26 MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
     27 		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
     28 		EXTRA_PARTS= CPPFLAGS=-DNETBSD_TOOLS
     29 
     30 MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
     31 			CC_FOR_BUILD=${HOST_CC:Q} \
     32 			CC=${CC:Q}' '${CCADDFLAGS:Q} \
     33 			CXX=${CXX:Q}' '${CCADDFLAGS:Q} \
     34 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
     35 			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
     36 			AS=${AS:Q} LD=${LD:Q} NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
     37 			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
     38 			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
     39 			LIBS=-lintl \
     40 			ac_cv_prog_cc_cross=yes \
     41 			ac_cv_func_strcoll_works=yes \
     42 			gcc_cv_func_printf_ptr=yes \
     43 			gdb_cv_printf_has_long_double=yes \
     44 			gdb_cv_printf_has_long_long=yes \
     45 			gdb_cv_scanf_has_long_double=yes
     46 
     47 ALL_TARGET=	all-gcc
     48 INSTALL_TARGET=	install-gcc
     49 
     50 .if ${HAVE_GCC} == 3
     51 .include "${.CURDIR}/../Makefile.gnuhost"
     52 BUILD_MAKE=${MAKE}
     53 .else
     54 .include "${.CURDIR}/../Makefile.gmakehost"
     55 BUILD_MAKE=${TOOL_GMAKE}
     56 .endif
     57 
     58 #CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include ${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++ -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
     59 CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
     60 
     61 NEWCONFIGDIR?=	${.CURDIR}/../..
     62 MKNATIVE?=	${.CURDIR}/mknative-gcc
     63 
     64 bootstrap-libgcc: .configure_done
     65 	@echo 'Creating files needed for libgcc by a native bootstrap build.'
     66 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
     67 		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
     68 
     69 native-gcc: .native/.configure_done
     70 	@echo 'Extracting GNU GCC configury for a native toolchain.'
     71 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
     72 		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
     73 
     74 .native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
     75 	mkdir .native 2>/dev/null || true
     76 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
     77 		(cd .native && ${MKNATIVE_ENV} \
     78 			${HOST_SH} ${GNUHOSTDIST}/configure \
     79 			--enable-long-long \
     80 			--disable-multilib \
     81 			--enable-threads \
     82 			--disable-symvers \
     83 			--enable-newlib \
     84 			--build=`${.CURDIR}/../../gnu/dist/${MODULE}/config.guess` \
     85 			--host=${MACHINE_GNU_PLATFORM} \
     86 			--target=${MACHINE_GNU_PLATFORM}) && \
     87 		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty) && \
     88 		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty) && \
     89 		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp)
     90 	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
     91 .if ${HAVE_GCC} == 4
     92 		(cd .native && mv Makefile Makefile.config && \
     93 			sed -e 's/\(maybe-all-gcc:\) all-gcc/\1/' < Makefile.config > Makefile)
     94 .endif
     95 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
     96 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h) && \
     97 	true
     98 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
     99 		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
    100 			${MKNATIVE_ENV} ${BUILD_MAKE} configure-target-libiberty \
    101 			${MKNATIVE_CONFIG_TARGET_LIBS} configure-target-libobjc \
    102 			configure-target-libstdc++-v3 \
    103 			ALL_GCC_C= ALL_GCC_CXX= \
    104 			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
    105 			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q} \
    106 			ac_cv_prog_cc_cross=yes \
    107 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include) && \
    108 	true
    109 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    110 		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
    111 			${MKNATIVE_ENV} ${BUILD_MAKE} all-local) && \
    112 	true
    113 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    114 		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
    115 			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
    116 	@touch $@
    117 
    118 clean: clean.native
    119 clean.native:
    120 	-rm -r -f .native
    121