1 # $NetBSD: Makefile,v 1.111 2024/02/22 02:47:26 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 .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 .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 ${NETBSD_GCC_VERSION}" \ 37 --with-system-zlib \ 38 --enable-__cxa_atexit \ 39 --enable-libstdcxx-time=rt \ 40 --enable-libstdcxx-threads \ 41 --with-diagnostics-color=auto-if-env 42 .if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH}) 43 COMMON_CONFIGURE_ARGS+= --with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}} 44 .endif 45 .if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH}) 46 COMMON_CONFIGURE_ARGS+= --with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}} 47 .endif 48 49 # Too many CPUs have one or both of these bugs, the common code should 50 # default to safety. 51 .if ${MACHINE_CPU} == "aarch64" 52 COMMON_CONFIGURE_ARGS+= --enable-fix-cortex-a53-835769 \ 53 --enable-fix-cortex-a53-843419 54 .endif 55 56 .if ${HAVE_GCC} >= 7 57 COMMON_CONFIGURE_ARGS+= --with-default-libstdcxx-abi=new 58 .endif 59 60 # We nabled isl support for GCC 12. Move into normal segment when 61 # removing GCC 10. 62 .if ${HAVE_GCC} < 12 63 ISL_CONFIGURE_ARGS+= --without-isl 64 .else 65 ISL_CONFIGURE_ARGS+= --with-isl=${TOOLDIR} 66 .endif 67 68 CONFIGURE_ARGS= ${COMMON_CONFIGURE_ARGS} 69 CONFIGURE_ARGS+= \ 70 --with-sysroot=${DESTDIR} \ 71 --with-mpc=${TOOLDIR} \ 72 --with-mpfr=${TOOLDIR} \ 73 --with-gmp=${TOOLDIR} \ 74 ${ISL_CONFIGURE_ARGS} \ 75 --disable-nls \ 76 ${MULTILIB_ARGS} \ 77 ${SOFTFLOAT_ARGS} \ 78 --program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \ 79 --enable-languages="${GCC_LANGUAGES}" 80 81 GCC_CPPFLAGS= -DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \ 82 -DTARGET_SYSTEM_ROOT_RELOCATABLE 83 # ${HOST_CPPFLAGS} 84 85 .if ${MACHINE} == "vax" 86 GCC_CPPFLAGS+= -DNB_FIX_VAX_BACKEND 87 .endif 88 89 MAKE_ARGS= MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \ 90 LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \ 91 EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \ 92 AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q} 93 94 CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \ 95 gcc_cv_as_sparc_gotdata_op=no 96 97 ALL_TARGET= all-gcc 98 INSTALL_TARGET= install-gcc 99 100 .include "${.CURDIR}/../Makefile.gmakehost" 101 BUILD_MAKE=${TOOL_GMAKE} 102 103 # 104 # mknative-gcc specific stuff 105 # 106 107 MKNATIVE_CONFIG_TARGET_LIBS= 108 109 MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgcc 110 MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgomp 111 112 MKNATIVE_CONFIG_TARGET_LIBS+= \ 113 configure-target-libstdc++-v3 \ 114 configure-target-libbacktrace \ 115 configure-target-libobjc 116 117 .if ${HAVE_GCC} >= 9 118 # XXX needs to build libstdc++ fully, which fails 119 .if 0 120 MKNATIVE_CONFIG_TARGET_LIBS+= \ 121 configure-target-libsanitizer 122 .endif 123 .endif 124 125 .if ${HAVE_GCC} <= 10 126 EXTRA_FILES= gcov-iov.h 127 .else 128 EXTRA_FILES= bversion.h gtyp-input.list 129 .endif 130 131 BINENV= /usr/bin/env -i 132 133 134 MKNATIVE_ENV= ${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \ 135 CC_FOR_BUILD=${CC_FOR_BUILD:Q} \ 136 CXX_FOR_BUILD=${HOST_CXX:Q} \ 137 CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \ 138 CC=${CC:Q}' '${CCADDFLAGS:Q} \ 139 CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 140 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include' '-I${DESTDIR}/usr/include/g++/bits \ 141 CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \ 142 AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \ 143 MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \ 144 NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \ 145 XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \ 146 ac_cv_prog_cc_cross=yes \ 147 ac_cv_func_strcoll_works=yes \ 148 ac_cv_func_elf_getshstrndx=no \ 149 gcc_cv_func_printf_ptr=yes \ 150 gcc_cv_libc_provides_ssp=yes \ 151 gdb_cv_printf_has_long_double=yes \ 152 gdb_cv_printf_has_long_long=yes \ 153 gdb_cv_scanf_has_long_double=yes \ 154 gcc_cv_as_sparc_gotdata_op=no 155 156 CXXADDFLAGS= --sysroot=${DESTDIR} 157 CCADDFLAGS= --sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include 158 159 # NEWCONFIGDIR can be set to a read-write location of the source tree 160 # in case the version being used is not. 161 NEWCONFIGDIR?= ${.CURDIR}/../.. 162 163 GCC_MACHINE_ARCH= ${MACHINE_ARCH:S/earmv5/earm/} 164 165 bootstrap-libgcc: .configure_done 166 @echo 'Creating files needed for libgcc by a native bootstrap build.' 167 (cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc) 168 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libgcc-bootstrap \ 169 ${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 170 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR} 171 172 bootstrap-libstdc++: .configure_done 173 @echo 'Creating files needed for libstdc++ by a native bootstrap build.' 174 (cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3) 175 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \ 176 ${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 177 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR} 178 179 native-gcc: .native/.configure_done 180 @echo 'Extracting GNU GCC configury for a native toolchain.' 181 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gcc \ 182 ${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 183 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR} 184 185 NATIVE_CONFIGURE_ARGS= ${COMMON_CONFIGURE_ARGS} 186 .include "lgpl3.mk" 187 188 .if ${MACHINE_ARCH} != "vax" 189 NATIVE_CONFIGURE_ARGS+= --enable-tls 190 .endif 191 .if !empty(MACHINE_ARCH:Mearm*) 192 NATIVE_CONFIGURE_ARGS+= --enable-initfini-array 193 .endif 194 195 .if ${MACHINE_ARCH} == "m68000" 196 NATIVE_CONFIGURE_ARGS+= --disable-shared 197 .endif 198 199 .if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64" 200 EXTRA_GCC_TARGETS= i386-builtin-types.inc 201 .endif 202 .if !empty(MACHINE_ARCH:M*arm*) 203 EXTRA_GCC_TARGETS= arm-cpu-data.h arm-cpu-cdata.h 204 .endif 205 206 NATIVE_CONFIGURE_ARGS+= \ 207 --disable-multilib \ 208 --disable-libstdcxx-pch \ 209 --build=`${GCCDIST}/config.guess` \ 210 --host=${MACHINE_GNU_PLATFORM} \ 211 --with-sysroot=${DESTDIR} 212 MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} 213 214 .native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile 215 mkdir .native .native/gcc .native/gcc/include 2>/dev/null || true 216 # If this fails, gthreads won't be configured initially, but reconfig will. 217 cp ${DESTDIR}/usr/include/g++/bits/gthr-default.h .native/gcc/include || true 218 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 219 (cd .native && ${MKNATIVE_ENV} \ 220 ${HOST_SH} ${GNUHOSTDIST}/configure \ 221 ${NATIVE_CONFIGURE_ARGS}) && \ 222 (${MKENV_BUILD_MAKE} all-build-libiberty) && \ 223 ((${MKENV_BUILD_MAKE} all-libcpp) && \ 224 (${MKENV_BUILD_MAKE} all-libbacktrace) && \ 225 (${MKENV_BUILD_MAKE} all-libdecnumber) || true) 226 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 227 (${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \ 228 (${MKENV_BUILD_MAKE} configure-libiberty) && \ 229 (${MKENV_BUILD_MAKE} configure-libdecnumber) 230 # edit Makefile so that maybe-all-gcc does not depend on all-gcc any more. 231 (cd .native && mv Makefile Makefile.config && \ 232 ${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \ 233 -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \ 234 < Makefile.config > Makefile) 235 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 236 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h ${EXTRA_FILES}) 237 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 238 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h); \ 239 (cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so) 240 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 241 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e s-omp-device-properties-h) 242 .if defined(EXTRA_GCC_TARGETS) 243 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 244 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS}) 245 .endif 246 .for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS} 247 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 248 (cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \ 249 ${_lib} \ 250 ALL_GCC_C= ALL_GCC_CXX= \ 251 CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \ 252 CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 253 RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 254 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \ 255 ac_cv_prog_cc_cross=yes) && \ 256 true 257 .endfor 258 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 259 (cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \ 260 ${MKNATIVE_ENV} ${BUILD_MAKE} \ 261 CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \ 262 CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 263 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \ 264 all-local) && \ 265 true 266 @touch $@ 267 268 .if !defined(PREV_GCC) 269 . if exists(PREV_GCC) 270 PREV_GCC!= cat PREV_GCC 271 . else 272 PREV_GCC= 273 . endif 274 .endif 275 276 CLEANFILES+= PREV_GCC 277 278 # Include the local NetBSD GCC version so that bumps to it trigger rebuilds. 279 NETBSD_GCC_VERSION_NOSPACE= ${NETBSD_GCC_VERSION:S/ /-/gW} 280 281 realall realdepend: .MAKE 282 .if !empty(PREV_GCC) && "${PREV_GCC}" != "${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE}" 283 @echo "*** WARNING: GCC has changed version?" 284 @echo "*** PREV_GCC '${PREV_GCC}'" 285 @echo "*** NETBSD_GCC_VERSION_NOSPACE '${NETBSD_GCC_VERSION_NOSPACE}'" 286 @echo "*** != EXTERNAL_GCC_SUBDIR-HAVE_GCC-NETBSD_GCC_VERSION_NOSPACE:" 287 @echo "*** != '${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE}'" 288 @echo "*** Cleaning mis-matched tools/gcc" 289 rm -f PREV_GCC 290 (cd ${.CURDIR} && ${MAKE} cleandir) 291 .endif 292 echo ${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE} >PREV_GCC 293 294 clean: clean.native 295 clean.native: 296 -rm -r -f .native 297