1# $NetBSD: Makefile,v 1.100 2020/09/06 02:24:38 mrg Exp $ 2 3.include <bsd.hostinit.mk> 4 5GCC_LANGUAGES=c c++ objc 6MODULE= ${EXTERNAL_GCC_SUBDIR} 7 8GCCDIST= ${.CURDIR}/../../external/gpl3/${EXTERNAL_GCC_SUBDIR}/dist 9GNUHOSTDIST= ${GCCDIST} 10 11.if ${HAVE_GCC} == 7 12MKNATIVE= ${.CURDIR}/mknative-gcc.old 13.endif 14 15# Defaults 16CC_FOR_BUILD= ${HOST_CXX:Q} 17MKNATIVE?= ${.CURDIR}/mknative-gcc 18 19.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64" 20MULTILIB_ARGS= --enable-multilib 21.else 22MULTILIB_ARGS= --disable-multilib 23.endif 24 25.if ${MKSOFTFLOAT} != "no" && ${MACHINE_CPU} != "m68k" \ 26 && ${MACHINE_CPU} != "or1k" && ${MACHINE_CPU} != "sh3" 27SOFTFLOAT_ARGS= -with-float=soft 28.endif 29 30.include "gcc-version.mk" 31 32COMMON_CONFIGURE_ARGS= --target=${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}) 44COMMON_CONFIGURE_ARGS+= --with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}} 45.endif 46.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH}) 47COMMON_CONFIGURE_ARGS+= --with-tune=${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" 53COMMON_CONFIGURE_ARGS+= --enable-fix-cortex-a53-835769 \ 54 --enable-fix-cortex-a53-843419 55.endif 56 57.if ${HAVE_GCC} >= 7 58COMMON_CONFIGURE_ARGS+= --with-default-libstdcxx-abi=new 59.endif 60 61CONFIGURE_ARGS= ${COMMON_CONFIGURE_ARGS} 62CONFIGURE_ARGS+= \ 63 --with-sysroot=${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="${GCC_LANGUAGES}" 72 73GCC_CPPFLAGS= -DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \ 74 -DTARGET_SYSTEM_ROOT_RELOCATABLE 75 76MAKE_ARGS= MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \ 77 LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \ 78 EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \ 79 AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q} 80 81CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \ 82 gcc_cv_as_sparc_gotdata_op=no 83 84ALL_TARGET= all-gcc 85INSTALL_TARGET= install-gcc 86 87.include "${.CURDIR}/../Makefile.gmakehost" 88BUILD_MAKE=${TOOL_GMAKE} 89 90# 91# mknative-gcc specific stuff 92# 93 94MKNATIVE_CONFIG_TARGET_LIBS= 95 96MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgcc 97MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgomp 98 99MKNATIVE_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 107MKNATIVE_CONFIG_TARGET_LIBS+= \ 108 configure-target-libsanitizer 109.endif 110.endif 111 112BINENV= /usr/bin/env -i 113 114 115MKNATIVE_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/${_TOOL_PREFIX}xgettext \ 127 ac_cv_prog_cc_cross=yes \ 128 ac_cv_func_strcoll_works=yes \ 129 ac_cv_func_elf_getshstrndx=no \ 130 gcc_cv_func_printf_ptr=yes \ 131 gcc_cv_libc_provides_ssp=yes \ 132 gdb_cv_printf_has_long_double=yes \ 133 gdb_cv_printf_has_long_long=yes \ 134 gdb_cv_scanf_has_long_double=yes \ 135 gcc_cv_as_sparc_gotdata_op=no 136 137CXXADDFLAGS= --sysroot=${DESTDIR} 138CCADDFLAGS= --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. 142NEWCONFIGDIR?= ${.CURDIR}/../.. 143 144GCC_MACHINE_ARCH= ${MACHINE_ARCH:S/earmv5/earm/} 145 146bootstrap-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 153bootstrap-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} ${TOOLDIR} 159 160native-gcc: .native/.configure_done 161 @echo 'Extracting GNU GCC configury for a native toolchain.' 162 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gcc \ 163 ${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 164 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR} 165 166NATIVE_CONFIGURE_ARGS= ${COMMON_CONFIGURE_ARGS} 167MPC= ${NETBSDSRCDIR}/external/lgpl3/mpc 168MPFR= ${NETBSDSRCDIR}/external/lgpl3/mpfr 169GMP= ${NETBSDSRCDIR}/external/lgpl3/gmp 170MPCOBJ!= cd ${MPC}/lib/libmpc && ${PRINTOBJDIR} 171MPFROBJ!= cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR} 172GMPOBJ!= cd ${GMP}/lib/libgmp && ${PRINTOBJDIR} 173 174.include "../../external/lgpl3/gmp/Makefile.arch" 175 176NATIVE_CONFIGURE_ARGS+= \ 177 --with-mpc-lib=${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" 185NATIVE_CONFIGURE_ARGS+= --enable-tls 186.endif 187.if !empty(MACHINE_ARCH:Mearm*) 188NATIVE_CONFIGURE_ARGS+= --enable-initfini-array 189.endif 190 191.if ${MACHINE_ARCH} == "m68000" 192NATIVE_CONFIGURE_ARGS+= --disable-shared 193.endif 194 195.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64" 196EXTRA_GCC_TARGETS= i386-builtin-types.inc 197.endif 198.if !empty(MACHINE_ARCH:M*arm*) 199EXTRA_GCC_TARGETS= arm-cpu-data.h arm-cpu-cdata.h 200.endif 201 202NATIVE_CONFIGURE_ARGS+= \ 203 --disable-multilib \ 204 --disable-libstdcxx-pch \ 205 --build=`${GCCDIST}/config.guess` \ 206 --host=${MACHINE_GNU_PLATFORM} \ 207 --with-sysroot=${DESTDIR} 208MKENV_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} ${BUILD_MAKE} -e libgcc.mvars tconfig.h); \ 235 (cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so) 236.if defined(EXTRA_GCC_TARGETS) 237 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 238 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS}) 239.endif 240.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS} 241 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 242 (cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \ 243 ${_lib} \ 244 ALL_GCC_C= ALL_GCC_CXX= \ 245 CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \ 246 CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 247 RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 248 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \ 249 ac_cv_prog_cc_cross=yes) && \ 250 true 251.endfor 252 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 253 (cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \ 254 ${MKNATIVE_ENV} ${BUILD_MAKE} \ 255 CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \ 256 CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 257 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \ 258 all-local) && \ 259 true 260 @touch $@ 261 262.if !defined(PREV_GCC) 263. if exists(PREV_GCC) 264PREV_GCC!= cat PREV_GCC 265. else 266PREV_GCC= 267. endif 268.endif 269 270CLEANFILES+= PREV_GCC 271 272realall realdepend: .MAKE 273.if !empty(PREV_GCC) && "${PREV_GCC}" != "${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}" 274 @echo "*** WARNING: GCC has changed version?" 275 @echo "*** PREV_GCC '${PREV_GCC}'" 276 @echo "*** != EXTERNAL_GCC_SUBDIR-HAVE_GCC '${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}'" 277 @echo "*** Cleaning mis-matched tools/gcc" 278 rm -f PREV_GCC 279 (cd ${.CURDIR} && ${MAKE} cleandir) 280.endif 281 echo ${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC} >PREV_GCC 282 283clean: clean.native 284clean.native: 285 -rm -r -f .native 286