1# $NetBSD: Makefile,v 1.113 2024/06/16 16:03:30 gutteridge 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} == 10 12MKNATIVE= ${.CURDIR}/mknative-gcc.old 13.endif 14 15# Defaults 16CC_FOR_BUILD= ${HOST_CXX:Q} 17MKNATIVE?= ${.CURDIR}/mknative-gcc 18 19# Force C++11 so builds succeed on hosts where this isn't the compiler 20# default, e.g., NetBSD 8.x with GCC 5.5. 21.if ${HAVE_GCC} > 10 22HOST_CXXFLAGS+= -std=c++11 23.endif 24 25.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64" 26MULTILIB_ARGS= --enable-multilib 27.else 28MULTILIB_ARGS= --disable-multilib 29.endif 30 31.if ${MKSOFTFLOAT} != "no" && ${MACHINE_CPU} != "m68k" \ 32 && ${MACHINE_CPU} != "or1k" && ${MACHINE_CPU} != "sh3" 33SOFTFLOAT_ARGS= -with-float=soft 34.endif 35 36.include "gcc-version.mk" 37 38COMMON_CONFIGURE_ARGS= --target=${MACHINE_GNU_PLATFORM} \ 39 --enable-long-long \ 40 --enable-threads \ 41 --with-bugurl=http://www.NetBSD.org/support/send-pr.html \ 42 --with-pkgversion="NetBSD ${NETBSD_GCC_VERSION}" \ 43 --with-system-zlib \ 44 --enable-__cxa_atexit \ 45 --enable-libstdcxx-time=rt \ 46 --enable-libstdcxx-threads \ 47 --with-diagnostics-color=auto-if-env 48.if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH}) 49COMMON_CONFIGURE_ARGS+= --with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}} 50.endif 51.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH}) 52COMMON_CONFIGURE_ARGS+= --with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}} 53.endif 54 55# Too many CPUs have one or both of these bugs, the common code should 56# default to safety. 57.if ${MACHINE_CPU} == "aarch64" 58COMMON_CONFIGURE_ARGS+= --enable-fix-cortex-a53-835769 \ 59 --enable-fix-cortex-a53-843419 60.endif 61 62.if ${HAVE_GCC} >= 7 63COMMON_CONFIGURE_ARGS+= --with-default-libstdcxx-abi=new 64.endif 65 66# We enabled isl support for GCC 12. Move into normal segment when 67# removing GCC 10. 68.if ${HAVE_GCC} < 12 69ISL_CONFIGURE_ARGS+= --without-isl 70.else 71ISL_CONFIGURE_ARGS+= --with-isl=${TOOLDIR} 72.endif 73 74CONFIGURE_ARGS= ${COMMON_CONFIGURE_ARGS} 75CONFIGURE_ARGS+= \ 76 --with-sysroot=${DESTDIR} \ 77 --with-mpc=${TOOLDIR} \ 78 --with-mpfr=${TOOLDIR} \ 79 --with-gmp=${TOOLDIR} \ 80 ${ISL_CONFIGURE_ARGS} \ 81 --disable-nls \ 82 ${MULTILIB_ARGS} \ 83 ${SOFTFLOAT_ARGS} \ 84 --program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \ 85 --enable-languages="${GCC_LANGUAGES}" 86 87GCC_CPPFLAGS= -DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \ 88 -DTARGET_SYSTEM_ROOT_RELOCATABLE 89# ${HOST_CPPFLAGS} 90 91.if ${MACHINE} == "vax" 92GCC_CPPFLAGS+= -DNB_FIX_VAX_BACKEND 93.endif 94 95MAKE_ARGS= MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \ 96 LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \ 97 EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \ 98 AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q} 99 100CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \ 101 gcc_cv_as_sparc_gotdata_op=no 102 103ALL_TARGET= all-gcc 104INSTALL_TARGET= install-gcc 105 106.include "${.CURDIR}/../Makefile.gmakehost" 107BUILD_MAKE=${TOOL_GMAKE} 108 109# 110# mknative-gcc specific stuff 111# 112 113MKNATIVE_CONFIG_TARGET_LIBS= 114 115MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgcc 116MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgomp 117 118MKNATIVE_CONFIG_TARGET_LIBS+= \ 119 configure-target-libstdc++-v3 \ 120 configure-target-libbacktrace \ 121 configure-target-libobjc 122 123.if ${HAVE_GCC} >= 9 124# XXX needs to build libstdc++ fully, which fails 125.if 0 126MKNATIVE_CONFIG_TARGET_LIBS+= \ 127 configure-target-libsanitizer 128.endif 129.endif 130 131.if ${HAVE_GCC} <= 10 132EXTRA_FILES= gcov-iov.h 133.else 134EXTRA_FILES= bversion.h gtyp-input.list 135.endif 136 137BINENV= /usr/bin/env -i 138 139 140MKNATIVE_ENV= ${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \ 141 CC_FOR_BUILD=${CC_FOR_BUILD:Q} \ 142 CXX_FOR_BUILD=${HOST_CXX:Q} \ 143 CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \ 144 CC=${CC:Q}' '${CCADDFLAGS:Q} \ 145 CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 146 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include' '-I${DESTDIR}/usr/include/g++/bits \ 147 CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \ 148 AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \ 149 MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \ 150 NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \ 151 XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \ 152 ac_cv_prog_cc_cross=yes \ 153 ac_cv_func_strcoll_works=yes \ 154 ac_cv_func_elf_getshstrndx=no \ 155 gcc_cv_func_printf_ptr=yes \ 156 gcc_cv_libc_provides_ssp=yes \ 157 gdb_cv_printf_has_long_double=yes \ 158 gdb_cv_printf_has_long_long=yes \ 159 gdb_cv_scanf_has_long_double=yes \ 160 gcc_cv_as_sparc_gotdata_op=no 161 162CXXADDFLAGS= --sysroot=${DESTDIR} 163CCADDFLAGS= --sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include 164 165# NEWCONFIGDIR can be set to a read-write location of the source tree 166# in case the version being used is not. 167NEWCONFIGDIR?= ${.CURDIR}/../.. 168 169GCC_MACHINE_ARCH= ${MACHINE_ARCH:S/earmv5/earm/} 170 171bootstrap-libgcc: .configure_done 172 @echo 'Creating files needed for libgcc by a native bootstrap build.' 173 (cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc) 174 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libgcc-bootstrap \ 175 ${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 176 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR} 177 178bootstrap-libstdc++: .configure_done 179 @echo 'Creating files needed for libstdc++ by a native bootstrap build.' 180 (cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3) 181 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \ 182 ${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 183 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR} 184 185native-gcc: .native/.configure_done 186 @echo 'Extracting GNU GCC configury for a native toolchain.' 187 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gcc \ 188 ${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 189 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR} 190 191NATIVE_CONFIGURE_ARGS= ${COMMON_CONFIGURE_ARGS} 192.include "lgpl3.mk" 193 194.if ${MACHINE_ARCH} != "vax" 195NATIVE_CONFIGURE_ARGS+= --enable-tls 196.endif 197.if !empty(MACHINE_ARCH:Mearm*) 198NATIVE_CONFIGURE_ARGS+= --enable-initfini-array 199.endif 200 201.if ${MACHINE_ARCH} == "m68000" 202NATIVE_CONFIGURE_ARGS+= --disable-shared 203.endif 204 205.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64" 206EXTRA_GCC_TARGETS= i386-builtin-types.inc 207.endif 208.if !empty(MACHINE_ARCH:M*arm*) 209EXTRA_GCC_TARGETS= arm-cpu-data.h arm-cpu-cdata.h 210.endif 211 212NATIVE_CONFIGURE_ARGS+= \ 213 --disable-multilib \ 214 --disable-libstdcxx-pch \ 215 --build=`${GCCDIST}/config.guess` \ 216 --host=${MACHINE_GNU_PLATFORM} \ 217 --with-sysroot=${DESTDIR} 218MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} 219 220.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile 221 mkdir .native .native/gcc .native/gcc/include 2>/dev/null || true 222 # If this fails, gthreads won't be configured initially, but reconfig will. 223 cp ${DESTDIR}/usr/include/g++/bits/gthr-default.h .native/gcc/include || true 224 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 225 (cd .native && ${MKNATIVE_ENV} \ 226 ${HOST_SH} ${GNUHOSTDIST}/configure \ 227 ${NATIVE_CONFIGURE_ARGS}) && \ 228 (${MKENV_BUILD_MAKE} all-build-libiberty) && \ 229 ((${MKENV_BUILD_MAKE} all-libcpp) && \ 230 (${MKENV_BUILD_MAKE} all-libbacktrace) && \ 231 (${MKENV_BUILD_MAKE} all-libdecnumber) || true) 232 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 233 (${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \ 234 (${MKENV_BUILD_MAKE} configure-libiberty) && \ 235 (${MKENV_BUILD_MAKE} configure-libdecnumber) 236 # edit Makefile so that maybe-all-gcc does not depend on all-gcc any more. 237 (cd .native && mv Makefile Makefile.config && \ 238 ${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \ 239 -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \ 240 < Makefile.config > Makefile) 241 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 242 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h ${EXTRA_FILES}) 243 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 244 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h); \ 245 (cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so) 246 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 247 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e s-omp-device-properties-h) 248.if defined(EXTRA_GCC_TARGETS) 249 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 250 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS}) 251.endif 252.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS} 253 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 254 (cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \ 255 ${_lib} \ 256 ALL_GCC_C= ALL_GCC_CXX= \ 257 CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \ 258 CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 259 RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 260 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \ 261 ac_cv_prog_cc_cross=yes) && \ 262 true 263.endfor 264 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 265 (cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \ 266 ${MKNATIVE_ENV} ${BUILD_MAKE} \ 267 CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \ 268 CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 269 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \ 270 all-local) && \ 271 true 272 @touch $@ 273 274.if !defined(PREV_GCC) 275. if exists(PREV_GCC) 276PREV_GCC!= cat PREV_GCC 277. else 278PREV_GCC= 279. endif 280.endif 281 282CLEANFILES+= PREV_GCC 283 284# Include the local NetBSD GCC version so that bumps to it trigger rebuilds. 285NETBSD_GCC_VERSION_NOSPACE= ${NETBSD_GCC_VERSION:S/ /-/gW} 286 287realall realdepend: .MAKE 288.if !empty(PREV_GCC) && "${PREV_GCC}" != "${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE}" 289 @echo "*** WARNING: GCC has changed version?" 290 @echo "*** PREV_GCC '${PREV_GCC}'" 291 @echo "*** NETBSD_GCC_VERSION_NOSPACE '${NETBSD_GCC_VERSION_NOSPACE}'" 292 @echo "*** != EXTERNAL_GCC_SUBDIR-HAVE_GCC-NETBSD_GCC_VERSION_NOSPACE:" 293 @echo "*** != '${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE}'" 294 @echo "*** Cleaning mis-matched tools/gcc" 295 rm -f PREV_GCC 296 (cd ${.CURDIR} && ${MAKE} cleandir) 297.endif 298 echo ${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE} >PREV_GCC 299 300clean: clean.native 301clean.native: 302 -rm -r -f .native 303