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Makefile revision 1.42
      1 #	$NetBSD: Makefile,v 1.42 2011/07/01 01:27:17 mrg Exp $
      2 
      3 .include <bsd.own.mk>
      4 
      5 GCC_LANGUAGES=c c++ objc
      6 MODULE=			gcc4
      7 .if ${HAVE_GCC} == 45
      8 MKNATIVE_TARGET=	gcc45
      9 GNUHOSTDIST=		${.CURDIR}/../../external/gpl3/gcc/dist
     10 .else
     11 MKNATIVE_TARGET=	gcc4
     12 .endif
     13 MKNATIVE_CONFIG_TARGET_LIBS= \
     14 	configure-target-libiberty \
     15 	configure-target-libstdc++-v3 \
     16 	configure-target-libobjc
     17 BINENV=		/usr/bin/env -i
     18 
     19 VAX_CONFIGURE_ARGS=
     20 
     21 .if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
     22 MULTILIB_ARGS= --enable-multilib
     23 .else
     24 MULTILIB_ARGS= --disable-multilib
     25 .endif
     26 
     27 .if ${MKSOFTFLOAT} != "no"
     28 SOFTFLOAT_ARGS=	-with-float=soft
     29 .endif
     30 
     31 COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
     32 			--enable-long-long \
     33 			--enable-threads \
     34 			--with-bugurl=http://www.NetBSD.org/Misc/send-pr.html \
     35 			--with-pkgversion="NetBSD nb1 20110620" \
     36 			${VAX_CONFIGURE_ARGS} \
     37 			--enable-__cxa_atexit
     38 .if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
     39 COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
     40 .endif
     41 .if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
     42 COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
     43 .endif
     44 
     45 CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
     46 .if ${HAVE_GCC} >= 45
     47 CONFIGURE_ARGS+= \
     48 		--with-mpc=${TOOLDIR} \
     49 		--with-mpfr=${TOOLDIR} \
     50 		--with-gmp=${TOOLDIR}
     51 .endif
     52 CONFIGURE_ARGS+= \
     53 		--disable-nls \
     54 		${MULTILIB_ARGS} \
     55 		${SOFTFLOAT_ARGS} \
     56 		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
     57 		--enable-languages="${GCC_LANGUAGES}"
     58 
     59 GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
     60 		-DTARGET_SYSTEM_ROOT_RELOCATABLE
     61 
     62 MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
     63 		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
     64 		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
     65 		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
     66 
     67 CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes
     68 
     69 MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
     70 			CC_FOR_BUILD=${HOST_CC:Q} \
     71 			CC=${CC:Q}' '${CCADDFLAGS:Q} \
     72 			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
     73 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
     74 			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
     75 			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
     76 			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
     77 			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
     78 			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
     79 			LIBS=-lintl \
     80 			ac_cv_prog_cc_cross=yes \
     81 			ac_cv_func_strcoll_works=yes \
     82 			ac_cv_func_elf_getshstrndx=no \
     83 			gcc_cv_func_printf_ptr=yes \
     84 			gcc_cv_libc_provides_ssp=yes \
     85 			gdb_cv_printf_has_long_double=yes \
     86 			gdb_cv_printf_has_long_long=yes \
     87 			gdb_cv_scanf_has_long_double=yes
     88 
     89 ALL_TARGET=	all-gcc
     90 INSTALL_TARGET=	install-gcc
     91 
     92 .include "${.CURDIR}/../Makefile.gmakehost"
     93 BUILD_MAKE=${TOOL_GMAKE}
     94 
     95 #
     96 # mknative-gcc specific stuff
     97 #
     98 
     99 .if ${HAVE_GCC} >= 45
    100 GCCSRCDIR=${.CURDIR}/../../gnu/dist/gcc4
    101 .else
    102 GCCSRCDIR=${.CURDIR}/../../external/gpl3/gcc/dist
    103 .endif
    104 
    105 .if ${HAVE_GCC} >= 45
    106 CXXADDFLAGS=	--sysroot=${DESTDIR}
    107 CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
    108 .else
    109 CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
    110 CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
    111 .endif
    112 
    113 NEWCONFIGDIR?=	${.CURDIR}/../..
    114 MKNATIVE?=	${.CURDIR}/mknative-gcc
    115 
    116 bootstrap-libgcc: .configure_done
    117 	@echo 'Creating files needed for libgcc by a native bootstrap build.'
    118 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
    119 		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
    120 
    121 native-gcc: .native/.configure_done
    122 	@echo 'Extracting GNU GCC configury for a native toolchain.'
    123 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
    124 		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
    125 
    126 NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
    127 .if ${HAVE_GCC} >= 45
    128 NATIVE_CONFIGURE_ARGS+=	\
    129 			--with-mpc=${DESTDIR}/usr \
    130 			--with-mpfr=${DESTDIR}/usr \
    131 			--with-gmp=${DESTDIR}/usr
    132 .endif
    133 NATIVE_CONFIGURE_ARGS+=	\
    134 			--disable-multilib \
    135 			--disable-symvers \
    136 			--disable-libstdcxx-pch \
    137 			--build=`${GCCSRCDIR}/config.guess` \
    138 			--host=${MACHINE_GNU_PLATFORM}
    139 
    140 .native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
    141 	mkdir .native 2>/dev/null || true
    142 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    143 		(cd .native && ${MKNATIVE_ENV} \
    144 			${HOST_SH} ${GNUHOSTDIST}/configure \
    145 			${NATIVE_CONFIGURE_ARGS}) && \
    146 		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
    147 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    148 		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
    149 		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty) && \
    150 		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libdecnumber)
    151 	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
    152 		(cd .native && mv Makefile Makefile.config && \
    153 			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
    154 				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
    155 				< Makefile.config > Makefile)
    156 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    157 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
    158 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    159 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h unwind.h)
    160 		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
    161 .for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
    162 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    163 		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
    164 			${_lib} \
    165 			ALL_GCC_C= ALL_GCC_CXX= \
    166 			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
    167 			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    168 			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    169 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
    170 			ac_cv_prog_cc_cross=yes) && \
    171 	true
    172 .endfor
    173 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    174 		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
    175 			${MKNATIVE_ENV} ${BUILD_MAKE} \
    176 			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
    177 			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    178 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
    179 			all-local) && \
    180 	true
    181 .if 0
    182 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    183 		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
    184 			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
    185 .endif
    186 	@touch $@
    187 
    188 clean: clean.native
    189 clean.native:
    190 	-rm -r -f .native
    191