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Makefile revision 1.113
      1 #	$NetBSD: Makefile,v 1.113 2024/06/16 16:03:30 gutteridge 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 # Force C++11 so builds succeed on hosts where this isn't the compiler
     20 # default, e.g., NetBSD 8.x with GCC 5.5.
     21 .if ${HAVE_GCC} > 10
     22 HOST_CXXFLAGS+=		-std=c++11
     23 .endif
     24 
     25 .if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
     26 MULTILIB_ARGS= --enable-multilib
     27 .else
     28 MULTILIB_ARGS= --disable-multilib
     29 .endif
     30 
     31 .if ${MKSOFTFLOAT} != "no" && ${MACHINE_CPU} != "m68k" \
     32     && ${MACHINE_CPU} != "or1k" && ${MACHINE_CPU} != "sh3"
     33 SOFTFLOAT_ARGS=	-with-float=soft
     34 .endif
     35 
     36 .include "gcc-version.mk"
     37 
     38 COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
     39 			--enable-long-long \
     40 			--enable-threads \
     41 			--with-bugurl=http://www.NetBSD.org/support/send-pr.html \
     42 			--with-pkgversion="NetBSD ${NETBSD_GCC_VERSION}" \
     43 			--with-system-zlib \
     44 			--enable-__cxa_atexit \
     45 			--enable-libstdcxx-time=rt \
     46 			--enable-libstdcxx-threads \
     47 			--with-diagnostics-color=auto-if-env
     48 .if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
     49 COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
     50 .endif
     51 .if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
     52 COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
     53 .endif
     54 
     55 # Too many CPUs have one or both of these bugs, the common code should
     56 # default to safety.
     57 .if ${MACHINE_CPU} == "aarch64"
     58 COMMON_CONFIGURE_ARGS+=	--enable-fix-cortex-a53-835769 \
     59 			--enable-fix-cortex-a53-843419
     60 .endif
     61 
     62 .if ${HAVE_GCC} >= 7
     63 COMMON_CONFIGURE_ARGS+=	--with-default-libstdcxx-abi=new
     64 .endif
     65 
     66 # We enabled isl support for GCC 12.  Move into normal segment when
     67 # removing GCC 10.
     68 .if ${HAVE_GCC} < 12
     69 ISL_CONFIGURE_ARGS+=	--without-isl
     70 .else
     71 ISL_CONFIGURE_ARGS+=	--with-isl=${TOOLDIR}
     72 .endif
     73 
     74 CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
     75 CONFIGURE_ARGS+= \
     76 		--with-sysroot=${DESTDIR} \
     77 		--with-mpc=${TOOLDIR} \
     78 		--with-mpfr=${TOOLDIR} \
     79 		--with-gmp=${TOOLDIR} \
     80 		${ISL_CONFIGURE_ARGS} \
     81 		--disable-nls \
     82 		${MULTILIB_ARGS} \
     83 		${SOFTFLOAT_ARGS} \
     84 		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
     85 		--enable-languages="${GCC_LANGUAGES}"
     86 
     87 GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
     88 		-DTARGET_SYSTEM_ROOT_RELOCATABLE 
     89 #		${HOST_CPPFLAGS}
     90 
     91 .if ${MACHINE} == "vax"
     92 GCC_CPPFLAGS+=	-DNB_FIX_VAX_BACKEND
     93 .endif
     94 
     95 MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
     96 		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
     97 		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
     98 		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
     99 
    100 CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
    101 		gcc_cv_as_sparc_gotdata_op=no
    102 
    103 ALL_TARGET=	all-gcc
    104 INSTALL_TARGET=	install-gcc
    105 
    106 .include "${.CURDIR}/../Makefile.gmakehost"
    107 BUILD_MAKE=${TOOL_GMAKE}
    108 
    109 #
    110 # mknative-gcc specific stuff
    111 #
    112 
    113 MKNATIVE_CONFIG_TARGET_LIBS=
    114 
    115 MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgcc
    116 MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
    117 
    118 MKNATIVE_CONFIG_TARGET_LIBS+= \
    119 	configure-target-libstdc++-v3 \
    120 	configure-target-libbacktrace \
    121 	configure-target-libobjc
    122 
    123 .if ${HAVE_GCC} >= 9
    124 # XXX needs to build libstdc++ fully, which fails
    125 .if 0
    126 MKNATIVE_CONFIG_TARGET_LIBS+= \
    127 	configure-target-libsanitizer
    128 .endif
    129 .endif
    130 
    131 .if ${HAVE_GCC} <= 10
    132 EXTRA_FILES=	gcov-iov.h
    133 .else
    134 EXTRA_FILES=	bversion.h gtyp-input.list
    135 .endif
    136 
    137 BINENV=		/usr/bin/env -i
    138 
    139 
    140 MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
    141 			CC_FOR_BUILD=${CC_FOR_BUILD:Q} \
    142 			CXX_FOR_BUILD=${HOST_CXX:Q} \
    143 			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
    144 			CC=${CC:Q}' '${CCADDFLAGS:Q} \
    145 			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    146 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include' '-I${DESTDIR}/usr/include/g++/bits \
    147 			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
    148 			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
    149 			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
    150 			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
    151 			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
    152 			ac_cv_prog_cc_cross=yes \
    153 			ac_cv_func_strcoll_works=yes \
    154 			ac_cv_func_elf_getshstrndx=no \
    155 			gcc_cv_func_printf_ptr=yes \
    156 			gcc_cv_libc_provides_ssp=yes \
    157 			gdb_cv_printf_has_long_double=yes \
    158 			gdb_cv_printf_has_long_long=yes \
    159 			gdb_cv_scanf_has_long_double=yes \
    160 			gcc_cv_as_sparc_gotdata_op=no
    161 
    162 CXXADDFLAGS=	--sysroot=${DESTDIR}
    163 CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
    164 
    165 # NEWCONFIGDIR can be set to a read-write location of the source tree
    166 # in case the version being used is not.
    167 NEWCONFIGDIR?=	${.CURDIR}/../..
    168 
    169 GCC_MACHINE_ARCH=	${MACHINE_ARCH:S/earmv5/earm/}
    170 
    171 bootstrap-libgcc: .configure_done
    172 	@echo 'Creating files needed for libgcc by a native bootstrap build.'
    173 	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
    174 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libgcc-bootstrap \
    175 		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
    176 		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
    177 
    178 bootstrap-libstdc++: .configure_done
    179 	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
    180 	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
    181 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
    182 		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
    183 		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
    184 
    185 native-gcc: .native/.configure_done
    186 	@echo 'Extracting GNU GCC configury for a native toolchain.'
    187 	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gcc \
    188 		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
    189 		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
    190 
    191 NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
    192 .include "lgpl3.mk"
    193 
    194 .if ${MACHINE_ARCH} != "vax"
    195 NATIVE_CONFIGURE_ARGS+= --enable-tls
    196 .endif
    197 .if !empty(MACHINE_ARCH:Mearm*)
    198 NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
    199 .endif
    200 
    201 .if ${MACHINE_ARCH} == "m68000"
    202 NATIVE_CONFIGURE_ARGS+= --disable-shared
    203 .endif
    204 
    205 .if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64"
    206 EXTRA_GCC_TARGETS=	i386-builtin-types.inc
    207 .endif
    208 .if !empty(MACHINE_ARCH:M*arm*)
    209 EXTRA_GCC_TARGETS=	arm-cpu-data.h arm-cpu-cdata.h
    210 .endif
    211 
    212 NATIVE_CONFIGURE_ARGS+=	\
    213 			--disable-multilib \
    214 			--disable-libstdcxx-pch \
    215 			--build=`${GCCDIST}/config.guess` \
    216 			--host=${MACHINE_GNU_PLATFORM} \
    217 			--with-sysroot=${DESTDIR}
    218 MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
    219 
    220 .native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
    221 	mkdir .native .native/gcc .native/gcc/include 2>/dev/null || true
    222 	# If this fails, gthreads won't be configured initially, but reconfig will.
    223 	cp ${DESTDIR}/usr/include/g++/bits/gthr-default.h .native/gcc/include || true
    224 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    225 		(cd .native && ${MKNATIVE_ENV} \
    226 			${HOST_SH} ${GNUHOSTDIST}/configure \
    227 			${NATIVE_CONFIGURE_ARGS}) && \
    228 		(${MKENV_BUILD_MAKE} all-build-libiberty) && \
    229 		((${MKENV_BUILD_MAKE} all-libcpp) && \
    230 		 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
    231 		 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
    232 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    233 		(${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
    234 		(${MKENV_BUILD_MAKE} configure-libiberty) && \
    235 		(${MKENV_BUILD_MAKE} configure-libdecnumber)
    236 	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
    237 		(cd .native && mv Makefile Makefile.config && \
    238 			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
    239 				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
    240 				< Makefile.config > Makefile)
    241 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    242 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h ${EXTRA_FILES})
    243 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    244 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h); \
    245 		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
    246 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    247 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e s-omp-device-properties-h)
    248 .if defined(EXTRA_GCC_TARGETS)
    249 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    250 		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS})
    251 .endif
    252 .for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
    253 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    254 		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
    255 			${_lib} \
    256 			ALL_GCC_C= ALL_GCC_CXX= \
    257 			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
    258 			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    259 			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    260 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
    261 			ac_cv_prog_cc_cross=yes) && \
    262 	true
    263 .endfor
    264 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    265 		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
    266 			${MKNATIVE_ENV} ${BUILD_MAKE} \
    267 			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
    268 			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
    269 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
    270 			all-local) && \
    271 	true
    272 	@touch $@
    273 
    274 .if !defined(PREV_GCC)
    275 .  if exists(PREV_GCC)
    276 PREV_GCC!=	cat PREV_GCC
    277 .  else
    278 PREV_GCC=
    279 .  endif
    280 .endif
    281 
    282 CLEANFILES+=	PREV_GCC
    283 
    284 # Include the local NetBSD GCC version so that bumps to it trigger rebuilds.
    285 NETBSD_GCC_VERSION_NOSPACE= ${NETBSD_GCC_VERSION:S/ /-/gW}
    286 
    287 realall realdepend: .MAKE
    288 .if !empty(PREV_GCC) && "${PREV_GCC}" != "${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE}"
    289 	@echo "*** WARNING: GCC has changed version?"
    290 	@echo "*** PREV_GCC '${PREV_GCC}'"
    291 	@echo "*** NETBSD_GCC_VERSION_NOSPACE '${NETBSD_GCC_VERSION_NOSPACE}'"
    292 	@echo "***     !=  EXTERNAL_GCC_SUBDIR-HAVE_GCC-NETBSD_GCC_VERSION_NOSPACE:"
    293 	@echo "***     !=  '${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE}'"
    294 	@echo "*** Cleaning mis-matched tools/gcc"
    295 	rm -f PREV_GCC
    296 	(cd ${.CURDIR} && ${MAKE} cleandir)
    297 .endif
    298 	echo ${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE} >PREV_GCC
    299 
    300 clean: clean.native
    301 clean.native:
    302 	-rm -r -f .native
    303