1 # $NetBSD: Makefile,v 1.105.2.1 2023/10/08 14:35:18 martin 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 # ${HOST_CPPFLAGS} 76 77 .if ${MACHINE} == "vax" 78 GCC_CPPFLAGS+= -DNB_FIX_VAX_BACKEND 79 .endif 80 81 MAKE_ARGS= MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \ 82 LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \ 83 EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \ 84 AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q} 85 86 CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \ 87 gcc_cv_as_sparc_gotdata_op=no 88 89 ALL_TARGET= all-gcc 90 INSTALL_TARGET= install-gcc 91 92 .include "${.CURDIR}/../Makefile.gmakehost" 93 BUILD_MAKE=${TOOL_GMAKE} 94 95 # 96 # mknative-gcc specific stuff 97 # 98 99 MKNATIVE_CONFIG_TARGET_LIBS= 100 101 MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgcc 102 MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgomp 103 104 MKNATIVE_CONFIG_TARGET_LIBS+= \ 105 configure-target-libstdc++-v3 \ 106 configure-target-libbacktrace \ 107 configure-target-libobjc 108 109 .if ${HAVE_GCC} >= 9 110 # XXX needs to build libstdc++ fully, which fails 111 .if 0 112 MKNATIVE_CONFIG_TARGET_LIBS+= \ 113 configure-target-libsanitizer 114 .endif 115 .endif 116 117 BINENV= /usr/bin/env -i 118 119 120 MKNATIVE_ENV= ${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \ 121 CC_FOR_BUILD=${CC_FOR_BUILD:Q} \ 122 CXX_FOR_BUILD=${HOST_CXX:Q} \ 123 CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \ 124 CC=${CC:Q}' '${CCADDFLAGS:Q} \ 125 CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 126 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include' '-I${DESTDIR}/usr/include/g++/bits \ 127 CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \ 128 AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \ 129 MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \ 130 NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \ 131 XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \ 132 ac_cv_prog_cc_cross=yes \ 133 ac_cv_func_strcoll_works=yes \ 134 ac_cv_func_elf_getshstrndx=no \ 135 gcc_cv_func_printf_ptr=yes \ 136 gcc_cv_libc_provides_ssp=yes \ 137 gdb_cv_printf_has_long_double=yes \ 138 gdb_cv_printf_has_long_long=yes \ 139 gdb_cv_scanf_has_long_double=yes \ 140 gcc_cv_as_sparc_gotdata_op=no 141 142 CXXADDFLAGS= --sysroot=${DESTDIR} 143 CCADDFLAGS= --sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include 144 145 # NEWCONFIGDIR can be set to a read-write location of the source tree 146 # in case the version being used is not. 147 NEWCONFIGDIR?= ${.CURDIR}/../.. 148 149 GCC_MACHINE_ARCH= ${MACHINE_ARCH:S/earmv5/earm/} 150 151 bootstrap-libgcc: .configure_done 152 @echo 'Creating files needed for libgcc by a native bootstrap build.' 153 (cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc) 154 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libgcc-bootstrap \ 155 ${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 156 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR} 157 158 bootstrap-libstdc++: .configure_done 159 @echo 'Creating files needed for libstdc++ by a native bootstrap build.' 160 (cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3) 161 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \ 162 ${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 163 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR} 164 165 native-gcc: .native/.configure_done 166 @echo 'Extracting GNU GCC configury for a native toolchain.' 167 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gcc \ 168 ${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 169 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR} 170 171 NATIVE_CONFIGURE_ARGS= ${COMMON_CONFIGURE_ARGS} 172 MPC= ${NETBSDSRCDIR}/external/lgpl3/mpc 173 MPFR= ${NETBSDSRCDIR}/external/lgpl3/mpfr 174 GMP= ${NETBSDSRCDIR}/external/lgpl3/gmp 175 MPCOBJ!= cd ${MPC}/lib/libmpc && ${PRINTOBJDIR} 176 MPFROBJ!= cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR} 177 GMPOBJ!= cd ${GMP}/lib/libgmp && ${PRINTOBJDIR} 178 179 .include "../../external/lgpl3/gmp/Makefile.arch" 180 181 NATIVE_CONFIGURE_ARGS+= \ 182 --with-mpc-lib=${MPCOBJ} \ 183 --with-mpfr-lib=${MPFROBJ} \ 184 --with-gmp-lib=${GMPOBJ} \ 185 --with-mpc-include=${MPC}/dist/src \ 186 --with-mpfr-include=${MPFR}/dist/src \ 187 --with-gmp-include=${GMP}/lib/libgmp/arch/${GMP_MACHINE_ARCH} 188 189 .if ${MACHINE_ARCH} != "vax" 190 NATIVE_CONFIGURE_ARGS+= --enable-tls 191 .endif 192 .if !empty(MACHINE_ARCH:Mearm*) 193 NATIVE_CONFIGURE_ARGS+= --enable-initfini-array 194 .endif 195 196 .if ${MACHINE_ARCH} == "m68000" 197 NATIVE_CONFIGURE_ARGS+= --disable-shared 198 .endif 199 200 .if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64" 201 EXTRA_GCC_TARGETS= i386-builtin-types.inc 202 .endif 203 .if !empty(MACHINE_ARCH:M*arm*) 204 EXTRA_GCC_TARGETS= arm-cpu-data.h arm-cpu-cdata.h 205 .endif 206 207 NATIVE_CONFIGURE_ARGS+= \ 208 --disable-multilib \ 209 --disable-libstdcxx-pch \ 210 --build=`${GCCDIST}/config.guess` \ 211 --host=${MACHINE_GNU_PLATFORM} \ 212 --with-sysroot=${DESTDIR} 213 MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} 214 215 .native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile 216 mkdir .native .native/gcc .native/gcc/include 2>/dev/null || true 217 # If this fails, gthreads won't be configured initially, but reconfig will. 218 cp ${DESTDIR}/usr/include/g++/bits/gthr-default.h .native/gcc/include || true 219 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 220 (cd .native && ${MKNATIVE_ENV} \ 221 ${HOST_SH} ${GNUHOSTDIST}/configure \ 222 ${NATIVE_CONFIGURE_ARGS}) && \ 223 (${MKENV_BUILD_MAKE} all-build-libiberty) && \ 224 ((${MKENV_BUILD_MAKE} all-libcpp) && \ 225 (${MKENV_BUILD_MAKE} all-libbacktrace) && \ 226 (${MKENV_BUILD_MAKE} all-libdecnumber) || true) 227 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 228 (${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \ 229 (${MKENV_BUILD_MAKE} configure-libiberty) && \ 230 (${MKENV_BUILD_MAKE} configure-libdecnumber) 231 # edit Makefile so that maybe-all-gcc does not depend on all-gcc any more. 232 (cd .native && mv Makefile Makefile.config && \ 233 ${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \ 234 -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \ 235 < Makefile.config > Makefile) 236 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 237 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h) 238 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 239 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h); \ 240 (cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so) 241 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 242 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e s-omp-device-properties-h) 243 .if defined(EXTRA_GCC_TARGETS) 244 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 245 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS}) 246 .endif 247 .for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS} 248 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 249 (cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \ 250 ${_lib} \ 251 ALL_GCC_C= ALL_GCC_CXX= \ 252 CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \ 253 CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 254 RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 255 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \ 256 ac_cv_prog_cc_cross=yes) && \ 257 true 258 .endfor 259 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 260 (cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \ 261 ${MKNATIVE_ENV} ${BUILD_MAKE} \ 262 CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \ 263 CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 264 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \ 265 all-local) && \ 266 true 267 @touch $@ 268 269 .if !defined(PREV_GCC) 270 . if exists(PREV_GCC) 271 PREV_GCC!= cat PREV_GCC 272 . else 273 PREV_GCC= 274 . endif 275 .endif 276 277 CLEANFILES+= PREV_GCC 278 279 realall realdepend: .MAKE 280 .if !empty(PREV_GCC) && "${PREV_GCC}" != "${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}" 281 @echo "*** WARNING: GCC has changed version?" 282 @echo "*** PREV_GCC '${PREV_GCC}'" 283 @echo "*** != EXTERNAL_GCC_SUBDIR-HAVE_GCC '${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}'" 284 @echo "*** Cleaning mis-matched tools/gcc" 285 rm -f PREV_GCC 286 (cd ${.CURDIR} && ${MAKE} cleandir) 287 .endif 288 echo ${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC} >PREV_GCC 289 290 clean: clean.native 291 clean.native: 292 -rm -r -f .native 293