1 # $NetBSD: Makefile,v 1.118 2025/09/17 02:17:51 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 MKNATIVE= ${.CURDIR}/mknative-${EXTERNAL_GCC_SUBDIR} 12 13 # Defaults 14 CC_FOR_BUILD= ${HOST_CXX:Q} 15 MKNATIVE?= ${.CURDIR}/mknative-gcc 16 17 # Force C++11 so builds succeed on hosts where this isn't the compiler 18 # default, e.g., NetBSD 8.x with GCC 5.5. 19 .if ${HAVE_GCC} > 10 20 HOST_CXXFLAGS+= -std=c++11 21 .endif 22 23 .if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64" 24 MULTILIB_ARGS= --enable-multilib 25 .else 26 MULTILIB_ARGS= --disable-multilib 27 .endif 28 29 .if ${MKSOFTFLOAT} != "no" && ${MACHINE_CPU} != "m68k" \ 30 && ${MACHINE_CPU} != "or1k" && ${MACHINE_CPU} != "sh3" 31 SOFTFLOAT_ARGS= -with-float=soft 32 .endif 33 34 .include "gcc-version.mk" 35 36 COMMON_CONFIGURE_ARGS= --target=${MACHINE_GNU_PLATFORM} \ 37 --enable-long-long \ 38 --enable-threads \ 39 --with-bugurl=http://www.NetBSD.org/support/send-pr.html \ 40 --with-pkgversion="NetBSD ${NETBSD_GCC_VERSION}" \ 41 --with-system-zlib \ 42 --enable-__cxa_atexit \ 43 --enable-libstdcxx-time=rt \ 44 --enable-libstdcxx-threads \ 45 --with-diagnostics-color=auto-if-env 46 .if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH}) 47 COMMON_CONFIGURE_ARGS+= --with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}} 48 .endif 49 .if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH}) 50 COMMON_CONFIGURE_ARGS+= --with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}} 51 .endif 52 53 # Too many CPUs have one or both of these bugs, the common code should 54 # default to safety. 55 .if ${MACHINE_CPU} == "aarch64" 56 COMMON_CONFIGURE_ARGS+= --enable-fix-cortex-a53-835769 \ 57 --enable-fix-cortex-a53-843419 58 .endif 59 60 COMMON_CONFIGURE_ARGS+= --with-default-libstdcxx-abi=new 61 62 .if ${HAVE_GCC} < 12 || defined(NOGCCISL) 63 COMMON_CONFIGURE_ARGS+= --without-isl 64 .else 65 COMMON_CONFIGURE_ARGS+= --with-isl=${TOOLDIR} 66 .endif 67 68 .if ${HAVE_GCC} >= 14 && ${MACHINE} == "ia64" 69 COMMON_CONFIGURE_ARGS+= --enable-obsolete 70 .endif 71 72 CONFIGURE_ARGS= ${COMMON_CONFIGURE_ARGS} 73 CONFIGURE_ARGS+= \ 74 --with-sysroot=${DESTDIR} \ 75 --with-mpc=${TOOLDIR} \ 76 --with-mpfr=${TOOLDIR} \ 77 --with-gmp=${TOOLDIR} \ 78 ${ISL_CONFIGURE_ARGS} \ 79 --disable-nls \ 80 ${MULTILIB_ARGS} \ 81 ${SOFTFLOAT_ARGS} \ 82 --program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \ 83 --enable-languages="${GCC_LANGUAGES}" 84 85 GCC_CPPFLAGS= -DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \ 86 -DTARGET_SYSTEM_ROOT_RELOCATABLE 87 # ${HOST_CPPFLAGS} 88 89 .if ${MACHINE} == "vax" 90 GCC_CPPFLAGS+= -DNB_FIX_VAX_BACKEND 91 .endif 92 93 MAKE_ARGS= MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \ 94 LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \ 95 EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \ 96 AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q} NM=${HOST_NM:Q} 97 98 CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \ 99 gcc_cv_as_sparc_gotdata_op=no 100 101 ALL_TARGET= all-gcc 102 INSTALL_TARGET= install-gcc 103 104 .include "${.CURDIR}/../Makefile.gmakehost" 105 BUILD_MAKE=${TOOL_GMAKE} 106 107 # 108 # mknative-gcc specific stuff 109 # 110 111 MKNATIVE_CONFIG_TARGET_LIBS= 112 113 MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgcc 114 MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgomp 115 116 MKNATIVE_CONFIG_TARGET_LIBS+= \ 117 configure-target-libstdc++-v3 \ 118 configure-target-libbacktrace \ 119 configure-target-libobjc 120 121 # XXX needs to build libstdc++ fully, which fails 122 .if 0 123 MKNATIVE_CONFIG_TARGET_LIBS+= \ 124 configure-target-libsanitizer 125 .endif 126 127 EXTRA_FILES= bversion.h gtyp-input.list 128 129 BINENV= /usr/bin/env -i 130 131 132 MKNATIVE_ENV= ${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \ 133 CC_FOR_BUILD=${CC_FOR_BUILD:Q} \ 134 CXX_FOR_BUILD=${HOST_CXX:Q} \ 135 CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \ 136 CC=${CC:Q}' '${CCADDFLAGS:Q} \ 137 CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 138 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include' '-I${DESTDIR}/usr/include/g++/bits \ 139 CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \ 140 AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \ 141 MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \ 142 NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \ 143 XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \ 144 ac_cv_prog_cc_cross=yes \ 145 ac_cv_func_strcoll_works=yes \ 146 ac_cv_func_elf_getshstrndx=no \ 147 gcc_cv_func_printf_ptr=yes \ 148 gcc_cv_libc_provides_ssp=yes \ 149 gdb_cv_printf_has_long_double=yes \ 150 gdb_cv_printf_has_long_long=yes \ 151 gdb_cv_scanf_has_long_double=yes \ 152 gcc_cv_as_sparc_gotdata_op=no 153 154 CXXADDFLAGS= --sysroot=${DESTDIR} 155 CCADDFLAGS= --sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include 156 157 # NEWCONFIGDIR can be set to a read-write location of the source tree 158 # in case the version being used is not. 159 NEWCONFIGDIR?= ${.CURDIR}/../.. 160 161 GCC_MACHINE_ARCH= ${MACHINE_ARCH:S/earmv5/earm/} 162 163 bootstrap-libgcc: .configure_done 164 @echo 'Creating files needed for libgcc by a native bootstrap build.' 165 (cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc) 166 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libgcc-bootstrap \ 167 ${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 168 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR} 169 170 bootstrap-libstdc++: .configure_done 171 @echo 'Creating files needed for libstdc++ by a native bootstrap build.' 172 (cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3) 173 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \ 174 ${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 175 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR} 176 177 native-gcc: .native/.configure_done 178 @echo 'Extracting GNU GCC configury for a native toolchain.' 179 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gcc \ 180 ${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 181 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR} 182 183 NATIVE_CONFIGURE_ARGS= ${COMMON_CONFIGURE_ARGS} 184 .include "lgpl3.mk" 185 186 .if ${MACHINE_ARCH} != "vax" 187 NATIVE_CONFIGURE_ARGS+= --enable-tls 188 .endif 189 .if !empty(MACHINE_ARCH:Mearm*) 190 NATIVE_CONFIGURE_ARGS+= --enable-initfini-array 191 .endif 192 193 .if ${MACHINE_ARCH} == "m68000" 194 NATIVE_CONFIGURE_ARGS+= --disable-shared 195 .endif 196 197 .if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64" 198 EXTRA_GCC_TARGETS= i386-builtin-types.inc 199 .endif 200 .if !empty(MACHINE_ARCH:M*arm*) 201 EXTRA_GCC_TARGETS= arm-cpu-data.h arm-cpu-cdata.h 202 .endif 203 204 NATIVE_CONFIGURE_ARGS+= \ 205 --disable-multilib \ 206 --disable-libstdcxx-pch \ 207 --build=`${GCCDIST}/config.guess` \ 208 --host=${MACHINE_GNU_PLATFORM} \ 209 --with-sysroot=${DESTDIR} 210 MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} 211 212 .native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile 213 mkdir .native .native/gcc .native/gcc/include 2>/dev/null || true 214 # If this fails, gthreads won't be configured initially, but reconfig will. 215 cp ${DESTDIR}/usr/include/g++/bits/gthr-default.h .native/gcc/include || true 216 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 217 (cd .native && ${MKNATIVE_ENV} \ 218 ${HOST_SH} ${GNUHOSTDIST}/configure \ 219 ${NATIVE_CONFIGURE_ARGS}) && \ 220 (${MKENV_BUILD_MAKE} all-build-libiberty) && \ 221 ((${MKENV_BUILD_MAKE} all-libcpp) && \ 222 (${MKENV_BUILD_MAKE} all-libbacktrace) && \ 223 (${MKENV_BUILD_MAKE} all-libdecnumber) || true) 224 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 225 (${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \ 226 (${MKENV_BUILD_MAKE} configure-libiberty) && \ 227 (${MKENV_BUILD_MAKE} configure-libdecnumber) 228 # edit Makefile so that maybe-all-gcc does not depend on all-gcc any more. 229 (cd .native && mv Makefile Makefile.config && \ 230 ${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \ 231 -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \ 232 < Makefile.config > Makefile) 233 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 234 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h ${EXTRA_FILES}) 235 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 236 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h); \ 237 (cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so) 238 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 239 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e s-omp-device-properties-h) 240 .if defined(EXTRA_GCC_TARGETS) 241 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 242 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS}) 243 .endif 244 .for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS} 245 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 246 (cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \ 247 ${_lib} \ 248 ALL_GCC_C= ALL_GCC_CXX= \ 249 CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \ 250 CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 251 RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 252 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \ 253 ac_cv_prog_cc_cross=yes) && \ 254 true 255 .endfor 256 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 257 (cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \ 258 ${MKNATIVE_ENV} ${BUILD_MAKE} \ 259 CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \ 260 CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 261 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \ 262 all-local) && \ 263 true 264 @touch $@ 265 266 .if !defined(PREV_GCC) 267 . if exists(PREV_GCC) 268 PREV_GCC!= cat PREV_GCC 269 . else 270 PREV_GCC= 271 . endif 272 .endif 273 274 CLEANFILES+= PREV_GCC 275 276 # Include the local NetBSD GCC version so that bumps to it trigger rebuilds. 277 NETBSD_GCC_VERSION_NOSPACE= ${NETBSD_GCC_VERSION:S/ /-/gW} 278 279 realall realdepend: .MAKE 280 .if !empty(PREV_GCC) && "${PREV_GCC}" != "${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE}" 281 @echo "*** WARNING: GCC has changed version?" 282 @echo "*** PREV_GCC '${PREV_GCC}'" 283 @echo "*** NETBSD_GCC_VERSION_NOSPACE '${NETBSD_GCC_VERSION_NOSPACE}'" 284 @echo "*** != EXTERNAL_GCC_SUBDIR-HAVE_GCC-NETBSD_GCC_VERSION_NOSPACE:" 285 @echo "*** != '${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE}'" 286 @echo "*** Cleaning mis-matched tools/gcc" 287 rm -f PREV_GCC 288 (cd ${.CURDIR} && ${MAKE} cleandir) 289 .endif 290 echo ${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE} >PREV_GCC 291 292 clean: clean.native 293 clean.native: 294 -rm -r -f .native 295
Indexes created Sat Sep 20 22:09:52 GMT 2025