1# $NetBSD: Makefile,v 1.105 2021/09/18 01:47:10 christos 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} == 9 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# ${HOST_CPPFLAGS} 76 77MAKE_ARGS= MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \ 78 LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \ 79 EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \ 80 AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q} 81 82CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \ 83 gcc_cv_as_sparc_gotdata_op=no 84 85ALL_TARGET= all-gcc 86INSTALL_TARGET= install-gcc 87 88.include "${.CURDIR}/../Makefile.gmakehost" 89BUILD_MAKE=${TOOL_GMAKE} 90 91# 92# mknative-gcc specific stuff 93# 94 95MKNATIVE_CONFIG_TARGET_LIBS= 96 97MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgcc 98MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgomp 99 100MKNATIVE_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 108MKNATIVE_CONFIG_TARGET_LIBS+= \ 109 configure-target-libsanitizer 110.endif 111.endif 112 113BINENV= /usr/bin/env -i 114 115 116MKNATIVE_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/${_TOOL_PREFIX}xgettext \ 128 ac_cv_prog_cc_cross=yes \ 129 ac_cv_func_strcoll_works=yes \ 130 ac_cv_func_elf_getshstrndx=no \ 131 gcc_cv_func_printf_ptr=yes \ 132 gcc_cv_libc_provides_ssp=yes \ 133 gdb_cv_printf_has_long_double=yes \ 134 gdb_cv_printf_has_long_long=yes \ 135 gdb_cv_scanf_has_long_double=yes \ 136 gcc_cv_as_sparc_gotdata_op=no 137 138CXXADDFLAGS= --sysroot=${DESTDIR} 139CCADDFLAGS= --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. 143NEWCONFIGDIR?= ${.CURDIR}/../.. 144 145GCC_MACHINE_ARCH= ${MACHINE_ARCH:S/earmv5/earm/} 146 147bootstrap-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 154bootstrap-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} ${TOOLDIR} 160 161native-gcc: .native/.configure_done 162 @echo 'Extracting GNU GCC configury for a native toolchain.' 163 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gcc \ 164 ${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 165 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR} 166 167NATIVE_CONFIGURE_ARGS= ${COMMON_CONFIGURE_ARGS} 168MPC= ${NETBSDSRCDIR}/external/lgpl3/mpc 169MPFR= ${NETBSDSRCDIR}/external/lgpl3/mpfr 170GMP= ${NETBSDSRCDIR}/external/lgpl3/gmp 171MPCOBJ!= cd ${MPC}/lib/libmpc && ${PRINTOBJDIR} 172MPFROBJ!= cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR} 173GMPOBJ!= cd ${GMP}/lib/libgmp && ${PRINTOBJDIR} 174 175.include "../../external/lgpl3/gmp/Makefile.arch" 176 177NATIVE_CONFIGURE_ARGS+= \ 178 --with-mpc-lib=${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" 186NATIVE_CONFIGURE_ARGS+= --enable-tls 187.endif 188.if !empty(MACHINE_ARCH:Mearm*) 189NATIVE_CONFIGURE_ARGS+= --enable-initfini-array 190.endif 191 192.if ${MACHINE_ARCH} == "m68000" 193NATIVE_CONFIGURE_ARGS+= --disable-shared 194.endif 195 196.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64" 197EXTRA_GCC_TARGETS= i386-builtin-types.inc 198.endif 199.if !empty(MACHINE_ARCH:M*arm*) 200EXTRA_GCC_TARGETS= arm-cpu-data.h arm-cpu-cdata.h 201.endif 202 203NATIVE_CONFIGURE_ARGS+= \ 204 --disable-multilib \ 205 --disable-libstdcxx-pch \ 206 --build=`${GCCDIST}/config.guess` \ 207 --host=${MACHINE_GNU_PLATFORM} \ 208 --with-sysroot=${DESTDIR} 209MKENV_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 $@ 264 265.if !defined(PREV_GCC) 266. if exists(PREV_GCC) 267PREV_GCC!= cat PREV_GCC 268. else 269PREV_GCC= 270. endif 271.endif 272 273CLEANFILES+= PREV_GCC 274 275realall realdepend: .MAKE 276.if !empty(PREV_GCC) && "${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 286clean: clean.native 287clean.native: 288 -rm -r -f .native 289