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Makefile revision 1.71
      1 #	$NetBSD: Makefile,v 1.71 2014/09/03 19:25:29 matt Exp $
      2 
      3 .include <bsd.own.mk>
      4 
      5 GCC_LANGUAGES=c c++ objc
      6 MODULE=			gcc4
      7 
      8 GCCDIST=	${.CURDIR}/../../external/gpl3/${EXTERNAL_GCC_SUBDIR}/dist
      9 GNUHOSTDIST=	${GCCDIST}
     10 
     11 .if ${HAVE_GCC} == 48
     12 CC_FOR_BUILD=		${HOST_CXX:Q}
     13 LIB_INTL=
     14 .elif ${HAVE_GCC} == 45
     15 UNWIND_H=unwind.h
     16 MKNATIVE=		${.CURDIR}/mknative-gcc.old
     17 .endif
     18 
     19 # Defaults
     20 CC_FOR_BUILD?=		${HOST_CC:Q}
     21 LIB_INTL?=		"LIBS=-lintl"
     22 MKNATIVE?=		${.CURDIR}/mknative-gcc
     23 
     24 .if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
     25 MULTILIB_ARGS= --enable-multilib
     26 .else
     27 MULTILIB_ARGS= --disable-multilib
     28 .endif
     29 
     30 .if ${MKSOFTFLOAT} != "no" && ${MACHINE_CPU} != "m68k" \
     31     && ${MACHINE_CPU} != "or1k"
     32 SOFTFLOAT_ARGS=	-with-float=soft
     33 .endif
     34 
     35 .include "gcc-version.mk"
     36 
     37 COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
     38 			--enable-long-long \
     39 			--enable-threads \
     40 			--with-bugurl=http://www.NetBSD.org/Misc/send-pr.html \
     41 			--with-pkgversion="NetBSD ${NETBSD_GCC_VERSION}" \
     42 			--with-system-zlib \
     43 			--enable-__cxa_atexit \
     44 			--enable-libstdcxx-threads
     45 .if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
     46 COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
     47 .endif
     48 .if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
     49 COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
     50 .endif
     51 
     52 CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
     53 CONFIGURE_ARGS+= \
     54 		--with-sysroot=${DESTDIR} \
     55 		--with-mpc=${TOOLDIR} \
     56 		--with-mpfr=${TOOLDIR} \
     57 		--with-gmp=${TOOLDIR} \
     58 		--disable-nls \
     59 		${MULTILIB_ARGS} \
     60 		${SOFTFLOAT_ARGS} \
     61 		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
     62 		--enable-languages="${GCC_LANGUAGES}"
     63 
     64 GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
     65 		-DTARGET_SYSTEM_ROOT_RELOCATABLE
     66 
     67 MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
     68 		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
     69 		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
     70 		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
     71 
     72 CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
     73 		gcc_cv_as_sparc_gotdata_op=no
     74 
     75 ALL_TARGET=	all-gcc
     76 INSTALL_TARGET=	install-gcc
     77 
     78 .include "${.CURDIR}/../Makefile.gmakehost"
     79 BUILD_MAKE=${TOOL_GMAKE}
     80 
     81 #
     82 # mknative-gcc specific stuff
     83 #
     84 
     85 MKNATIVE_CONFIG_TARGET_LIBS=
     86 
     87 .if ${HAVE_GCC} == 48
     88 MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgcc
     89 MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
     90 MKNATIVE_TARGET=	gcc48
     91 .elif ${HAVE_GCC} == 45
     92 MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
     93 MKNATIVE_TARGET=	gcc45
     94 .endif
     95 
     96 MKNATIVE_CONFIG_TARGET_LIBS+= \
     97 	configure-target-libstdc++-v3 \
     98 	configure-target-libobjc
     99 
    100 BINENV=		/usr/bin/env -i
    101 
    102 
    103 MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
    104 			CC_FOR_BUILD=${CC_FOR_BUILD:Q} \
    105 			CXX_FOR_BUILD=${HOST_CXX:Q} \
    106 			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
    107 			CC=${CC:Q}' '${CCADDFLAGS:Q} \
    108 			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    109 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
    110 			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
    111 			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
    112 			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
    113 			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
    114 			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
    115 			${LIB_INTL} \
    116 			ac_cv_prog_cc_cross=yes \
    117 			ac_cv_func_strcoll_works=yes \
    118 			ac_cv_func_elf_getshstrndx=no \
    119 			gcc_cv_func_printf_ptr=yes \
    120 			gcc_cv_libc_provides_ssp=yes \
    121 			gdb_cv_printf_has_long_double=yes \
    122 			gdb_cv_printf_has_long_long=yes \
    123 			gdb_cv_scanf_has_long_double=yes \
    124 			gcc_cv_as_sparc_gotdata_op=no
    125 
    126 CXXADDFLAGS=	--sysroot=${DESTDIR}
    127 CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
    128 
    129 # NEWCONFIGDIR can be set to a read-write location of the source tree
    130 # in case the version being used is not.
    131 NEWCONFIGDIR?=	${.CURDIR}/../..
    132 
    133 bootstrap-libgcc: .configure_done
    134 	@echo 'Creating files needed for libgcc by a native bootstrap build.'
    135 	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
    136 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MKNATIVE_TARGET}-bootstrap \
    137 		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
    138 		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
    139 
    140 .if ${HAVE_GCC} == "48"
    141 bootstrap-libstdc++: .configure_done
    142 	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
    143 	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
    144 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
    145 		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
    146 		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
    147 .endif
    148 
    149 native-gcc: .native/.configure_done
    150 	@echo 'Extracting GNU GCC configury for a native toolchain.'
    151 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
    152 		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
    153 		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
    154 
    155 NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
    156 MPC=		${NETBSDSRCDIR}/external/lgpl3/mpc
    157 MPFR=		${NETBSDSRCDIR}/external/lgpl3/mpfr
    158 GMP=		${NETBSDSRCDIR}/external/lgpl3/gmp
    159 MPCOBJ!=	cd ${MPC}/lib/libmpc && ${PRINTOBJDIR}
    160 MPFROBJ!=	cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR}
    161 GMPOBJ!=	cd ${GMP}/lib/libgmp && ${PRINTOBJDIR}
    162 
    163 GMP_MACHINE_ARCH?=	${MACHINE_ARCH:S/earmv4/arm/:C/armv[5-7]/arm/}
    164 
    165 NATIVE_CONFIGURE_ARGS+=	\
    166 			--with-mpc-lib=${MPCOBJ} \
    167 			--with-mpfr-lib=${MPFROBJ} \
    168 			--with-gmp-lib=${GMPOBJ} \
    169 			--with-mpc-include=${MPC}/dist/src \
    170 			--with-mpfr-include=${MPFR}/dist/src \
    171 			--with-gmp-include=${GMP}/lib/libgmp/arch/${GMP_MACHINE_ARCH}
    172 
    173 .if ${MACHINE_ARCH} != "vax"
    174 NATIVE_CONFIGURE_ARGS+= --enable-tls
    175 .endif
    176 .if !empty(MACHINE_ARCH:Mearm*)
    177 NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
    178 .endif
    179 
    180 NATIVE_CONFIGURE_ARGS+=	\
    181 			--disable-multilib \
    182 			--disable-symvers \
    183 			--disable-libstdcxx-pch \
    184 			--build=`${GCCDIST}/config.guess` \
    185 			--host=${MACHINE_GNU_PLATFORM} \
    186 			--with-sysroot=${DESTDIR}
    187 MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
    188 
    189 .native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
    190 	mkdir .native 2>/dev/null || true
    191 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    192 		(cd .native && ${MKNATIVE_ENV} \
    193 			${HOST_SH} ${GNUHOSTDIST}/configure \
    194 			${NATIVE_CONFIGURE_ARGS}) && \
    195 		(${MKENV_BUILD_MAKE} all-build-libiberty) && \
    196 		([ "${HAVE_GCC}" = "48" ] && \
    197 		 (${MKENV_BUILD_MAKE} all-libcpp) && \
    198 		 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
    199 		 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
    200 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    201 		(${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
    202 		(${MKENV_BUILD_MAKE} configure-libiberty) && \
    203 		(${MKENV_BUILD_MAKE} configure-libdecnumber)
    204 	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
    205 		(cd .native && mv Makefile Makefile.config && \
    206 			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
    207 				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
    208 				< Makefile.config > Makefile)
    209 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    210 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
    211 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    212 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h ${UNWIND_H})
    213 		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
    214 .for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
    215 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    216 		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
    217 			${_lib} \
    218 			ALL_GCC_C= ALL_GCC_CXX= \
    219 			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
    220 			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    221 			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    222 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
    223 			ac_cv_prog_cc_cross=yes) && \
    224 	true
    225 .endfor
    226 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    227 		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
    228 			${MKNATIVE_ENV} ${BUILD_MAKE} \
    229 			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
    230 			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    231 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
    232 			all-local) && \
    233 	true
    234 .if 0
    235 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    236 		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
    237 			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
    238 .endif
    239 	@touch $@
    240 
    241 clean: clean.native
    242 clean.native:
    243 	-rm -r -f .native
    244