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Makefile revision 1.106
      1 #	$NetBSD: Makefile,v 1.106 2023/07/28 08:05:29 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} == 10
     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 #		${HOST_CPPFLAGS}
     76 
     77 MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
     78 		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
     79 		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
     80 		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
     81 
     82 CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
     83 		gcc_cv_as_sparc_gotdata_op=no
     84 
     85 ALL_TARGET=	all-gcc
     86 INSTALL_TARGET=	install-gcc
     87 
     88 .include "${.CURDIR}/../Makefile.gmakehost"
     89 BUILD_MAKE=${TOOL_GMAKE}
     90 
     91 #
     92 # mknative-gcc specific stuff
     93 #
     94 
     95 MKNATIVE_CONFIG_TARGET_LIBS=
     96 
     97 MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgcc
     98 MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
     99 
    100 MKNATIVE_CONFIG_TARGET_LIBS+= \
    101 	configure-target-libstdc++-v3 \
    102 	configure-target-libbacktrace \
    103 	configure-target-libobjc
    104 
    105 .if ${HAVE_GCC} >= 9
    106 # XXX needs to build libstdc++ fully, which fails
    107 .if 0
    108 MKNATIVE_CONFIG_TARGET_LIBS+= \
    109 	configure-target-libsanitizer
    110 .endif
    111 .endif
    112 
    113 BINENV=		/usr/bin/env -i
    114 
    115 
    116 MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
    117 			CC_FOR_BUILD=${CC_FOR_BUILD:Q} \
    118 			CXX_FOR_BUILD=${HOST_CXX:Q} \
    119 			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
    120 			CC=${CC:Q}' '${CCADDFLAGS:Q} \
    121 			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    122 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include' '-I${DESTDIR}/usr/include/g++/bits \
    123 			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
    124 			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
    125 			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
    126 			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
    127 			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
    128 			ac_cv_prog_cc_cross=yes \
    129 			ac_cv_func_strcoll_works=yes \
    130 			ac_cv_func_elf_getshstrndx=no \
    131 			gcc_cv_func_printf_ptr=yes \
    132 			gcc_cv_libc_provides_ssp=yes \
    133 			gdb_cv_printf_has_long_double=yes \
    134 			gdb_cv_printf_has_long_long=yes \
    135 			gdb_cv_scanf_has_long_double=yes \
    136 			gcc_cv_as_sparc_gotdata_op=no
    137 
    138 CXXADDFLAGS=	--sysroot=${DESTDIR}
    139 CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
    140 
    141 # NEWCONFIGDIR can be set to a read-write location of the source tree
    142 # in case the version being used is not.
    143 NEWCONFIGDIR?=	${.CURDIR}/../..
    144 
    145 GCC_MACHINE_ARCH=	${MACHINE_ARCH:S/earmv5/earm/}
    146 
    147 bootstrap-libgcc: .configure_done
    148 	@echo 'Creating files needed for libgcc by a native bootstrap build.'
    149 	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
    150 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libgcc-bootstrap \
    151 		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
    152 		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
    153 
    154 bootstrap-libstdc++: .configure_done
    155 	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
    156 	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
    157 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
    158 		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
    159 		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
    160 
    161 native-gcc: .native/.configure_done
    162 	@echo 'Extracting GNU GCC configury for a native toolchain.'
    163 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gcc \
    164 		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
    165 		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
    166 
    167 NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
    168 MPC=		${NETBSDSRCDIR}/external/lgpl3/mpc
    169 MPFR=		${NETBSDSRCDIR}/external/lgpl3/mpfr
    170 GMP=		${NETBSDSRCDIR}/external/lgpl3/gmp
    171 MPCOBJ!=	cd ${MPC}/lib/libmpc && ${PRINTOBJDIR}
    172 MPFROBJ!=	cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR}
    173 GMPOBJ!=	cd ${GMP}/lib/libgmp && ${PRINTOBJDIR}
    174 
    175 .include "../../external/lgpl3/gmp/Makefile.arch"
    176 
    177 NATIVE_CONFIGURE_ARGS+=	\
    178 			--with-mpc-lib=${MPCOBJ} \
    179 			--with-mpfr-lib=${MPFROBJ} \
    180 			--with-gmp-lib=${GMPOBJ} \
    181 			--with-mpc-include=${MPC}/dist/src \
    182 			--with-mpfr-include=${MPFR}/dist/src \
    183 			--with-gmp-include=${GMP}/lib/libgmp/arch/${GMP_MACHINE_ARCH}
    184 
    185 .if ${MACHINE_ARCH} != "vax"
    186 NATIVE_CONFIGURE_ARGS+= --enable-tls
    187 .endif
    188 .if !empty(MACHINE_ARCH:Mearm*)
    189 NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
    190 .endif
    191 
    192 .if ${MACHINE_ARCH} == "m68000"
    193 NATIVE_CONFIGURE_ARGS+= --disable-shared
    194 .endif
    195 
    196 .if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64"
    197 EXTRA_GCC_TARGETS=	i386-builtin-types.inc
    198 .endif
    199 .if !empty(MACHINE_ARCH:M*arm*)
    200 EXTRA_GCC_TARGETS=	arm-cpu-data.h arm-cpu-cdata.h
    201 .endif
    202 
    203 NATIVE_CONFIGURE_ARGS+=	\
    204 			--disable-multilib \
    205 			--disable-libstdcxx-pch \
    206 			--build=`${GCCDIST}/config.guess` \
    207 			--host=${MACHINE_GNU_PLATFORM} \
    208 			--with-sysroot=${DESTDIR}
    209 MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
    210 
    211 .native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
    212 	mkdir .native .native/gcc .native/gcc/include 2>/dev/null || true
    213 	# If this fails, gthreads won't be configured initially, but reconfig will.
    214 	cp ${DESTDIR}/usr/include/g++/bits/gthr-default.h .native/gcc/include || true
    215 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    216 		(cd .native && ${MKNATIVE_ENV} \
    217 			${HOST_SH} ${GNUHOSTDIST}/configure \
    218 			${NATIVE_CONFIGURE_ARGS}) && \
    219 		(${MKENV_BUILD_MAKE} all-build-libiberty) && \
    220 		((${MKENV_BUILD_MAKE} all-libcpp) && \
    221 		 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
    222 		 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
    223 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    224 		(${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
    225 		(${MKENV_BUILD_MAKE} configure-libiberty) && \
    226 		(${MKENV_BUILD_MAKE} configure-libdecnumber)
    227 	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
    228 		(cd .native && mv Makefile Makefile.config && \
    229 			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
    230 				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
    231 				< Makefile.config > Makefile)
    232 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    233 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
    234 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    235 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h); \
    236 		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
    237 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    238 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e s-omp-device-properties-h)
    239 .if defined(EXTRA_GCC_TARGETS)
    240 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    241 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS})
    242 .endif
    243 .for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
    244 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    245 		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
    246 			${_lib} \
    247 			ALL_GCC_C= ALL_GCC_CXX= \
    248 			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
    249 			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    250 			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    251 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
    252 			ac_cv_prog_cc_cross=yes) && \
    253 	true
    254 .endfor
    255 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    256 		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
    257 			${MKNATIVE_ENV} ${BUILD_MAKE} \
    258 			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
    259 			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    260 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
    261 			all-local) && \
    262 	true
    263 	@touch $@
    264 
    265 .if !defined(PREV_GCC)
    266 .  if exists(PREV_GCC)
    267 PREV_GCC!=	cat PREV_GCC
    268 .  else
    269 PREV_GCC=
    270 .  endif
    271 .endif
    272 
    273 CLEANFILES+=	PREV_GCC
    274 
    275 realall realdepend: .MAKE
    276 .if !empty(PREV_GCC) && "${PREV_GCC}" != "${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}"
    277 	@echo "*** WARNING: GCC has changed version?"
    278 	@echo "*** PREV_GCC '${PREV_GCC}'"
    279 	@echo "***     !=  EXTERNAL_GCC_SUBDIR-HAVE_GCC '${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}'"
    280 	@echo "*** Cleaning mis-matched tools/gcc"
    281 	rm -f PREV_GCC
    282 	(cd ${.CURDIR} && ${MAKE} cleandir)
    283 .endif
    284 	echo ${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC} >PREV_GCC
    285 
    286 clean: clean.native
    287 clean.native:
    288 	-rm -r -f .native
    289