1 # $NetBSD: Makefile,v 1.75 2016/01/24 05:10:26 mrg Exp $ 2 3 .include <bsd.own.mk> 4 5 GCC_LANGUAGES=c c++ objc 6 MODULE= gcc4 7 8 GCCDIST= ${.CURDIR}/../../external/gpl3/${EXTERNAL_GCC_SUBDIR}/dist 9 GNUHOSTDIST= ${GCCDIST} 10 11 .if ${HAVE_GCC} == 48 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 && ${MACHINE_CPU} != "or1k" 27 SOFTFLOAT_ARGS= -with-float=soft 28 .endif 29 30 .include "gcc-version.mk" 31 32 COMMON_CONFIGURE_ARGS= --target=${MACHINE_GNU_PLATFORM} \ 33 --enable-long-long \ 34 --enable-threads \ 35 --with-bugurl=http://www.NetBSD.org/Misc/send-pr.html \ 36 --with-pkgversion="NetBSD ${NETBSD_GCC_VERSION}" \ 37 --with-system-zlib \ 38 --enable-__cxa_atexit \ 39 --enable-libstdcxx-threads 40 .if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH}) 41 COMMON_CONFIGURE_ARGS+= --with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}} 42 .endif 43 .if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH}) 44 COMMON_CONFIGURE_ARGS+= --with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}} 45 .endif 46 47 .if ${HAVE_GCC} == 48 48 COMMON_CONFIGURE_ARGS+= --enable-libstdcxx-time=rt --enable-lto 49 .endif 50 51 CONFIGURE_ARGS= ${COMMON_CONFIGURE_ARGS} 52 CONFIGURE_ARGS+= \ 53 --with-sysroot=${DESTDIR} \ 54 --with-mpc=${TOOLDIR} \ 55 --with-mpfr=${TOOLDIR} \ 56 --with-gmp=${TOOLDIR} \ 57 --disable-nls \ 58 ${MULTILIB_ARGS} \ 59 ${SOFTFLOAT_ARGS} \ 60 --program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \ 61 --enable-languages="${GCC_LANGUAGES}" 62 63 GCC_CPPFLAGS= -DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \ 64 -DTARGET_SYSTEM_ROOT_RELOCATABLE 65 66 MAKE_ARGS= MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \ 67 LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \ 68 EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \ 69 AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q} 70 71 CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \ 72 gcc_cv_as_sparc_gotdata_op=no 73 74 ALL_TARGET= all-gcc 75 INSTALL_TARGET= install-gcc 76 77 .include "${.CURDIR}/../Makefile.gmakehost" 78 BUILD_MAKE=${TOOL_GMAKE} 79 80 # 81 # mknative-gcc specific stuff 82 # 83 84 MKNATIVE_CONFIG_TARGET_LIBS= 85 86 .if ${HAVE_GCC} == 5 87 MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgcc 88 MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgomp 89 MKNATIVE_TARGET= gcc5 90 .elif ${HAVE_GCC} == 48 91 MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgcc 92 MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgomp 93 MKNATIVE_TARGET= gcc48 94 .endif 95 96 MKNATIVE_CONFIG_TARGET_LIBS+= \ 97 configure-target-libstdc++-v3 \ 98 configure-target-libobjc 99 100 BINENV= /usr/bin/env -i 101 102 103 MKNATIVE_ENV= ${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \ 104 CC_FOR_BUILD=${CC_FOR_BUILD:Q} \ 105 CXX_FOR_BUILD=${HOST_CXX:Q} \ 106 CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \ 107 CC=${CC:Q}' '${CCADDFLAGS:Q} \ 108 CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 109 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \ 110 CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \ 111 AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \ 112 MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \ 113 NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \ 114 XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \ 115 ac_cv_prog_cc_cross=yes \ 116 ac_cv_func_strcoll_works=yes \ 117 ac_cv_func_elf_getshstrndx=no \ 118 gcc_cv_func_printf_ptr=yes \ 119 gcc_cv_libc_provides_ssp=yes \ 120 gdb_cv_printf_has_long_double=yes \ 121 gdb_cv_printf_has_long_long=yes \ 122 gdb_cv_scanf_has_long_double=yes \ 123 gcc_cv_as_sparc_gotdata_op=no 124 125 CXXADDFLAGS= --sysroot=${DESTDIR} 126 CCADDFLAGS= --sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include 127 128 # NEWCONFIGDIR can be set to a read-write location of the source tree 129 # in case the version being used is not. 130 NEWCONFIGDIR?= ${.CURDIR}/../.. 131 132 bootstrap-libgcc: .configure_done 133 @echo 'Creating files needed for libgcc by a native bootstrap build.' 134 (cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc) 135 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MKNATIVE_TARGET}-bootstrap \ 136 ${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 137 ${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR} 138 139 bootstrap-libstdc++: .configure_done 140 @echo 'Creating files needed for libstdc++ by a native bootstrap build.' 141 (cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3) 142 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \ 143 ${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 144 ${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR} 145 146 native-gcc: .native/.configure_done 147 @echo 'Extracting GNU GCC configury for a native toolchain.' 148 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \ 149 ${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \ 150 ${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR} 151 152 NATIVE_CONFIGURE_ARGS= ${COMMON_CONFIGURE_ARGS} 153 MPC= ${NETBSDSRCDIR}/external/lgpl3/mpc 154 MPFR= ${NETBSDSRCDIR}/external/lgpl3/mpfr 155 GMP= ${NETBSDSRCDIR}/external/lgpl3/gmp 156 MPCOBJ!= cd ${MPC}/lib/libmpc && ${PRINTOBJDIR} 157 MPFROBJ!= cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR} 158 GMPOBJ!= cd ${GMP}/lib/libgmp && ${PRINTOBJDIR} 159 160 GMP_MACHINE_ARCH?= ${MACHINE_ARCH:S/earmv4/arm/:C/armv[5-7]/arm/} 161 162 NATIVE_CONFIGURE_ARGS+= \ 163 --with-mpc-lib=${MPCOBJ} \ 164 --with-mpfr-lib=${MPFROBJ} \ 165 --with-gmp-lib=${GMPOBJ} \ 166 --with-mpc-include=${MPC}/dist/src \ 167 --with-mpfr-include=${MPFR}/dist/src \ 168 --with-gmp-include=${GMP}/lib/libgmp/arch/${GMP_MACHINE_ARCH} 169 170 .if ${MACHINE_ARCH} != "vax" 171 NATIVE_CONFIGURE_ARGS+= --enable-tls 172 .endif 173 .if !empty(MACHINE_ARCH:Mearm*) 174 NATIVE_CONFIGURE_ARGS+= --enable-initfini-array 175 .endif 176 177 .if ${MACHINE_ARCH} == "m68000" 178 NATIVE_CONFIGURE_ARGS+= --disable-shared 179 .endif 180 181 NATIVE_CONFIGURE_ARGS+= \ 182 --disable-multilib \ 183 --disable-symvers \ 184 --disable-libstdcxx-pch \ 185 --build=`${GCCDIST}/config.guess` \ 186 --host=${MACHINE_GNU_PLATFORM} \ 187 --with-sysroot=${DESTDIR} 188 MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} 189 190 .native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile 191 mkdir .native 2>/dev/null || true 192 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 193 (cd .native && ${MKNATIVE_ENV} \ 194 ${HOST_SH} ${GNUHOSTDIST}/configure \ 195 ${NATIVE_CONFIGURE_ARGS}) && \ 196 (${MKENV_BUILD_MAKE} all-build-libiberty) && \ 197 ((${MKENV_BUILD_MAKE} all-libcpp) && \ 198 (${MKENV_BUILD_MAKE} all-libbacktrace) && \ 199 (${MKENV_BUILD_MAKE} all-libdecnumber) || true) 200 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 201 (${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \ 202 (${MKENV_BUILD_MAKE} configure-libiberty) && \ 203 (${MKENV_BUILD_MAKE} configure-libdecnumber) 204 # edit Makefile so that maybe-all-gcc does not depend on all-gcc any more. 205 (cd .native && mv Makefile Makefile.config && \ 206 ${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \ 207 -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \ 208 < Makefile.config > Makefile) 209 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 210 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h) 211 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 212 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h unwind.h 213 (cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so) 214 .for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS} 215 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 216 (cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \ 217 ${_lib} \ 218 ALL_GCC_C= ALL_GCC_CXX= \ 219 CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \ 220 CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 221 RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 222 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \ 223 ac_cv_prog_cc_cross=yes) && \ 224 true 225 .endfor 226 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 227 (cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \ 228 ${MKNATIVE_ENV} ${BUILD_MAKE} \ 229 CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \ 230 CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \ 231 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \ 232 all-local) && \ 233 true 234 .if 0 235 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \ 236 (cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \ 237 ${MKNATIVE_ENV} ${BUILD_MAKE} needed-list) 238 .endif 239 @touch $@ 240 241 clean: clean.native 242 clean.native: 243 -rm -r -f .native 244