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Makefile revision 1.102
      1 #	$NetBSD: Makefile,v 1.102 2021/04/11 23:55:47 mrg Exp $
      2 
      3 .include <bsd.hostinit.mk>
      4 
      5 GCC_LANGUAGES=c c++ objc
      6 MODULE=		${EXTERNAL_GCC_SUBDIR}
      7 
      8 GCCDIST=	${.CURDIR}/../../external/gpl3/${EXTERNAL_GCC_SUBDIR}/dist
      9 GNUHOSTDIST=	${GCCDIST}
     10 
     11 .if ${HAVE_GCC} == 9
     12 MKNATIVE=		${.CURDIR}/mknative-gcc.old
     13 .endif
     14 
     15 # Defaults
     16 CC_FOR_BUILD=		${HOST_CXX:Q}
     17 MKNATIVE?=		${.CURDIR}/mknative-gcc
     18 
     19 .if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
     20 MULTILIB_ARGS= --enable-multilib
     21 .else
     22 MULTILIB_ARGS= --disable-multilib
     23 .endif
     24 
     25 .if ${MKSOFTFLOAT} != "no" && ${MACHINE_CPU} != "m68k" \
     26     && ${MACHINE_CPU} != "or1k" && ${MACHINE_CPU} != "sh3"
     27 SOFTFLOAT_ARGS=	-with-float=soft
     28 .endif
     29 
     30 .include "gcc-version.mk"
     31 
     32 COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
     33 			--enable-long-long \
     34 			--enable-threads \
     35 			--with-bugurl=http://www.NetBSD.org/support/send-pr.html \
     36 			--with-pkgversion="NetBSD ${NETBSD_GCC_VERSION}" \
     37 			--with-system-zlib \
     38 			--without-isl \
     39 			--enable-__cxa_atexit \
     40 			--enable-libstdcxx-time=rt \
     41 			--enable-libstdcxx-threads \
     42 			--with-diagnostics-color=auto-if-env
     43 .if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
     44 COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
     45 .endif
     46 .if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
     47 COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
     48 .endif
     49 
     50 # Too many CPUs have one or both of these bugs, the common code should
     51 # default to safety.
     52 .if ${MACHINE_CPU} == "aarch64"
     53 COMMON_CONFIGURE_ARGS+=	--enable-fix-cortex-a53-835769 \
     54 			--enable-fix-cortex-a53-843419
     55 .endif
     56 
     57 .if ${HAVE_GCC} >= 7
     58 COMMON_CONFIGURE_ARGS+=	--with-default-libstdcxx-abi=new
     59 .endif
     60 
     61 CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
     62 CONFIGURE_ARGS+= \
     63 		--with-sysroot=${DESTDIR} \
     64 		--with-mpc=${TOOLDIR} \
     65 		--with-mpfr=${TOOLDIR} \
     66 		--with-gmp=${TOOLDIR} \
     67 		--disable-nls \
     68 		${MULTILIB_ARGS} \
     69 		${SOFTFLOAT_ARGS} \
     70 		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
     71 		--enable-languages="${GCC_LANGUAGES}"
     72 
     73 GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
     74 		-DTARGET_SYSTEM_ROOT_RELOCATABLE
     75 
     76 MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
     77 		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
     78 		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
     79 		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
     80 
     81 CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
     82 		gcc_cv_as_sparc_gotdata_op=no
     83 
     84 ALL_TARGET=	all-gcc
     85 INSTALL_TARGET=	install-gcc
     86 
     87 .include "${.CURDIR}/../Makefile.gmakehost"
     88 BUILD_MAKE=${TOOL_GMAKE}
     89 
     90 #
     91 # mknative-gcc specific stuff
     92 #
     93 
     94 MKNATIVE_CONFIG_TARGET_LIBS=
     95 
     96 MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgcc
     97 MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
     98 
     99 MKNATIVE_CONFIG_TARGET_LIBS+= \
    100 	configure-target-libstdc++-v3 \
    101 	configure-target-libbacktrace \
    102 	configure-target-libobjc
    103 
    104 .if ${HAVE_GCC} >= 9
    105 # XXX needs to build libstdc++ fully, which fails
    106 .if 0
    107 MKNATIVE_CONFIG_TARGET_LIBS+= \
    108 	configure-target-libsanitizer
    109 .endif
    110 .endif
    111 
    112 BINENV=		/usr/bin/env -i
    113 
    114 
    115 MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
    116 			CC_FOR_BUILD=${CC_FOR_BUILD:Q} \
    117 			CXX_FOR_BUILD=${HOST_CXX:Q} \
    118 			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
    119 			CC=${CC:Q}' '${CCADDFLAGS:Q} \
    120 			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    121 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include' '-I${DESTDIR}/usr/include/g++/bits \
    122 			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
    123 			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
    124 			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
    125 			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
    126 			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
    127 			ac_cv_prog_cc_cross=yes \
    128 			ac_cv_func_strcoll_works=yes \
    129 			ac_cv_func_elf_getshstrndx=no \
    130 			gcc_cv_func_printf_ptr=yes \
    131 			gcc_cv_libc_provides_ssp=yes \
    132 			gdb_cv_printf_has_long_double=yes \
    133 			gdb_cv_printf_has_long_long=yes \
    134 			gdb_cv_scanf_has_long_double=yes \
    135 			gcc_cv_as_sparc_gotdata_op=no
    136 
    137 CXXADDFLAGS=	--sysroot=${DESTDIR}
    138 CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
    139 
    140 # NEWCONFIGDIR can be set to a read-write location of the source tree
    141 # in case the version being used is not.
    142 NEWCONFIGDIR?=	${.CURDIR}/../..
    143 
    144 GCC_MACHINE_ARCH=	${MACHINE_ARCH:S/earmv5/earm/}
    145 
    146 bootstrap-libgcc: .configure_done
    147 	@echo 'Creating files needed for libgcc by a native bootstrap build.'
    148 	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
    149 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libgcc-bootstrap \
    150 		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
    151 		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
    152 
    153 bootstrap-libstdc++: .configure_done
    154 	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
    155 	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
    156 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
    157 		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
    158 		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
    159 
    160 native-gcc: .native/.configure_done
    161 	@echo 'Extracting GNU GCC configury for a native toolchain.'
    162 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gcc \
    163 		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
    164 		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
    165 
    166 NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
    167 MPC=		${NETBSDSRCDIR}/external/lgpl3/mpc
    168 MPFR=		${NETBSDSRCDIR}/external/lgpl3/mpfr
    169 GMP=		${NETBSDSRCDIR}/external/lgpl3/gmp
    170 MPCOBJ!=	cd ${MPC}/lib/libmpc && ${PRINTOBJDIR}
    171 MPFROBJ!=	cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR}
    172 GMPOBJ!=	cd ${GMP}/lib/libgmp && ${PRINTOBJDIR}
    173 
    174 .include "../../external/lgpl3/gmp/Makefile.arch"
    175 
    176 NATIVE_CONFIGURE_ARGS+=	\
    177 			--with-mpc-lib=${MPCOBJ} \
    178 			--with-mpfr-lib=${MPFROBJ} \
    179 			--with-gmp-lib=${GMPOBJ} \
    180 			--with-mpc-include=${MPC}/dist/src \
    181 			--with-mpfr-include=${MPFR}/dist/src \
    182 			--with-gmp-include=${GMP}/lib/libgmp/arch/${GMP_MACHINE_ARCH}
    183 
    184 .if ${MACHINE_ARCH} != "vax"
    185 NATIVE_CONFIGURE_ARGS+= --enable-tls
    186 .endif
    187 .if !empty(MACHINE_ARCH:Mearm*)
    188 NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
    189 .endif
    190 
    191 .if ${MACHINE_ARCH} == "m68000"
    192 NATIVE_CONFIGURE_ARGS+= --disable-shared
    193 .endif
    194 
    195 .if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64"
    196 EXTRA_GCC_TARGETS=	i386-builtin-types.inc
    197 .endif
    198 .if !empty(MACHINE_ARCH:M*arm*)
    199 EXTRA_GCC_TARGETS=	arm-cpu-data.h arm-cpu-cdata.h
    200 .endif
    201 
    202 NATIVE_CONFIGURE_ARGS+=	\
    203 			--disable-multilib \
    204 			--disable-libstdcxx-pch \
    205 			--build=`${GCCDIST}/config.guess` \
    206 			--host=${MACHINE_GNU_PLATFORM} \
    207 			--with-sysroot=${DESTDIR}
    208 MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
    209 
    210 .native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
    211 	mkdir .native .native/gcc .native/gcc/include 2>/dev/null || true
    212 	# If this fails, gthreads won't be configured initially, but reconfig will.
    213 	cp ${DESTDIR}/usr/include/g++/bits/gthr-default.h .native/gcc/include || true
    214 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    215 		(cd .native && ${MKNATIVE_ENV} \
    216 			${HOST_SH} ${GNUHOSTDIST}/configure \
    217 			${NATIVE_CONFIGURE_ARGS}) && \
    218 		(${MKENV_BUILD_MAKE} all-build-libiberty) && \
    219 		((${MKENV_BUILD_MAKE} all-libcpp) && \
    220 		 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
    221 		 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
    222 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    223 		(${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
    224 		(${MKENV_BUILD_MAKE} configure-libiberty) && \
    225 		(${MKENV_BUILD_MAKE} configure-libdecnumber)
    226 	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
    227 		(cd .native && mv Makefile Makefile.config && \
    228 			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
    229 				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
    230 				< Makefile.config > Makefile)
    231 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    232 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
    233 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    234 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h); \
    235 		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
    236 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    237 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e s-omp-device-properties-h)
    238 .if defined(EXTRA_GCC_TARGETS)
    239 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    240 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS})
    241 .endif
    242 .for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
    243 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    244 		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
    245 			${_lib} \
    246 			ALL_GCC_C= ALL_GCC_CXX= \
    247 			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
    248 			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    249 			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    250 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
    251 			ac_cv_prog_cc_cross=yes) && \
    252 	true
    253 .endfor
    254 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    255 		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
    256 			${MKNATIVE_ENV} ${BUILD_MAKE} \
    257 			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
    258 			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    259 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
    260 			all-local) && \
    261 	true
    262 	@touch $@
    263 
    264 .if !defined(PREV_GCC)
    265 .  if exists(PREV_GCC)
    266 PREV_GCC!=	cat PREV_GCC
    267 .  else
    268 PREV_GCC=
    269 .  endif
    270 .endif
    271 
    272 CLEANFILES+=	PREV_GCC
    273 
    274 realall realdepend: .MAKE
    275 .if !empty(PREV_GCC) && "${PREV_GCC}" != "${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}"
    276 	@echo "*** WARNING: GCC has changed version?"
    277 	@echo "*** PREV_GCC '${PREV_GCC}'"
    278 	@echo "***     !=  EXTERNAL_GCC_SUBDIR-HAVE_GCC '${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}'"
    279 	@echo "*** Cleaning mis-matched tools/gcc"
    280 	rm -f PREV_GCC
    281 	(cd ${.CURDIR} && ${MAKE} cleandir)
    282 .endif
    283 	echo ${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC} >PREV_GCC
    284 
    285 clean: clean.native
    286 clean.native:
    287 	-rm -r -f .native
    288