1inherit cross 2 3INHIBIT_DEFAULT_DEPS = "1" 4EXTRADEPENDS = "" 5DEPENDS = "virtual/cross-binutils ${EXTRADEPENDS} ${NATIVEDEPS}" 6python () { 7 if d.getVar("TARGET_OS").startswith("linux"): 8 d.setVar("EXTRADEPENDS", "linux-libc-headers") 9} 10 11PN = "gcc-cross-${TARGET_ARCH}" 12 13# Ignore how TARGET_ARCH is computed. 14TARGET_ARCH[vardepvalue] = "${TARGET_ARCH}" 15 16require gcc-configure-common.inc 17 18# While we want the 'gnu' hash style, we explicitly set it to sysv here to 19# ensure that any recipe which doesn't obey our LDFLAGS (which also set it to 20# gnu) will hit a QA failure. 21LINKER_HASH_STYLE ?= "sysv" 22 23EXTRA_OECONF += "--enable-poison-system-directories=error" 24EXTRA_OECONF:append:sh4 = " \ 25 --with-multilib-list= \ 26 --enable-incomplete-targets \ 27" 28 29EXTRA_OECONF += "\ 30 --with-system-zlib \ 31" 32 33EXTRA_OECONF:append:libc-baremetal = " --without-headers" 34EXTRA_OECONF:remove:libc-baremetal = "--enable-threads=posix" 35EXTRA_OECONF:remove:libc-newlib = "--enable-threads=posix" 36EXTRA_OECONF:remove:libc-picolibc = "--enable-threads=posix" 37 38EXTRA_OECONF_PATHS = "\ 39 --with-gxx-include-dir=/not/exist${target_includedir}/c++/${BINV} \ 40 --with-gxx-libcxx-include-dir=/not/exist${target_includedir}/c++/v1 \ 41 --with-sysroot=/not/exist \ 42 --with-build-sysroot=${STAGING_DIR_TARGET} \ 43" 44 45ARCH_FLAGS_FOR_TARGET += "-isystem${STAGING_DIR_TARGET}${target_includedir}" 46 47 48do_configure:prepend () { 49 install -d ${RECIPE_SYSROOT}${target_includedir} 50 touch ${RECIPE_SYSROOT}${target_includedir}/limits.h 51} 52 53do_compile () { 54 export CC="${BUILD_CC}" 55 export AR_FOR_TARGET="${TARGET_SYS}-ar" 56 export RANLIB_FOR_TARGET="${TARGET_SYS}-ranlib" 57 export LD_FOR_TARGET="${TARGET_SYS}-ld" 58 export NM_FOR_TARGET="${TARGET_SYS}-nm" 59 export CC_FOR_TARGET="${CCACHE} ${TARGET_SYS}-gcc" 60 export CFLAGS_FOR_TARGET="${TARGET_CFLAGS}" 61 export CPPFLAGS_FOR_TARGET="${TARGET_CPPFLAGS}" 62 export CXXFLAGS_FOR_TARGET="${TARGET_CXXFLAGS}" 63 export LDFLAGS_FOR_TARGET="${TARGET_LDFLAGS}" 64 65 remove_sysroot_paths_from_configargs '/host' 66 remove_sysroot_paths_from_checksum_options '${STAGING_DIR_HOST}' '/host' 67 68 oe_runmake all-host configure-target-libgcc 69 (cd ${B}/${TARGET_SYS}/libgcc; oe_runmake enable-execute-stack.c unwind.h md-unwind-support.h sfp-machine.h gthr-default.h) 70} 71 72INHIBIT_PACKAGE_STRIP = "1" 73 74# Compute how to get from libexecdir to bindir in python (easier than shell) 75BINRELPATH = "${@os.path.relpath(d.expand("${STAGING_DIR_NATIVE}${prefix_native}/bin/${TARGET_SYS}"), d.expand("${libexecdir}/gcc/${TARGET_SYS}/${BINV}"))}" 76# linker plugin path 77LIBRELPATH = "${@os.path.relpath(d.expand("${libexecdir}/gcc/${TARGET_SYS}/${BINV}"), d.expand("${STAGING_LIBDIR_NATIVE}/${TARGET_SYS}/bfd-plugins"))}" 78 79do_install () { 80 ( cd ${B}/${TARGET_SYS}/libgcc; oe_runmake 'DESTDIR=${D}' install-unwind_h-forbuild install-unwind_h ) 81 oe_runmake 'DESTDIR=${D}' install-host 82 83 install -d ${D}${target_base_libdir} 84 install -d ${D}${target_libdir} 85 86 # Link gfortran to g77 to satisfy not-so-smart configure or hard coded g77 87 # gfortran is fully backwards compatible. This is a safe and practical solution. 88 if [ -n "${@d.getVar('FORTRAN')}" ]; then 89 ln -sf ${STAGING_DIR_NATIVE}${prefix_native}/bin/${TARGET_PREFIX}gfortran ${STAGING_DIR_NATIVE}${prefix_native}/bin/${TARGET_PREFIX}g77 || true 90 fortsymlinks="g77 gfortran" 91 fi 92 93 # Insert symlinks into libexec so when tools without a prefix are searched for, the correct ones are 94 # found. These need to be relative paths so they work in different locations. 95 dest=${D}${libexecdir}/gcc/${TARGET_SYS}/${BINV}/ 96 install -d $dest 97 for t in ar as ld ld.bfd nm objcopy objdump ranlib strip gcc cpp $fortsymlinks; do 98 ln -sf ${BINRELPATH}/${TARGET_PREFIX}$t $dest$t 99 ln -sf ${BINRELPATH}/${TARGET_PREFIX}$t ${dest}${TARGET_PREFIX}$t 100 done 101 102 # Remove things we don't need but keep share/java 103 for d in info man share/doc share/locale share/man share/info; do 104 rm -rf ${D}${STAGING_DIR_NATIVE}${prefix_native}/$d 105 done 106 107 # libquadmath headers need to be available in the gcc libexec dir 108 install -d ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include/ 109 cp ${S}/libquadmath/quadmath.h ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include/ 110 cp ${S}/libquadmath/quadmath_weak.h ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include/ 111 112 cleanup_installed_include_fixed 113 114 # install LTO linker plugins where binutils tools can find it 115 install -d ${D}${libdir}/bfd-plugins 116 ln -sf ${LIBRELPATH}/liblto_plugin.so ${D}${libdir}/bfd-plugins/liblto_plugin.so 117} 118 119do_package[noexec] = "1" 120do_packagedata[noexec] = "1" 121do_package_write_ipk[noexec] = "1" 122do_package_write_rpm[noexec] = "1" 123do_package_write_deb[noexec] = "1" 124 125inherit chrpath 126 127python gcc_stash_builddir_fixrpaths() { 128 # rewrite rpaths, breaking hardlinks as required 129 process_dir("/", d.getVar("BUILDDIRSTASH"), d, break_hardlinks = True) 130} 131 132BUILDDIRSTASH = "${WORKDIR}/stashed-builddir/build" 133do_gcc_stash_builddir[dirs] = "${B}" 134do_gcc_stash_builddir[cleandirs] = "${BUILDDIRSTASH}" 135do_gcc_stash_builddir[postfuncs] += "gcc_stash_builddir_fixrpaths" 136do_gcc_stash_builddir () { 137 dest=${BUILDDIRSTASH} 138 hardlinkdir . $dest 139 # Makefile does move-if-change which can end up with 'timestamp' as file contents so break links to those files 140 rm $dest/gcc/include/*.h 141 cp gcc/include/*.h $dest/gcc/include/ 142 sysroot-relativelinks.py $dest 143} 144addtask do_gcc_stash_builddir after do_compile before do_install 145SSTATETASKS += "do_gcc_stash_builddir" 146do_gcc_stash_builddir[sstate-inputdirs] = "${BUILDDIRSTASH}" 147do_gcc_stash_builddir[sstate-outputdirs] = "${COMPONENTS_DIR}/${BUILD_ARCH}/gcc-stashed-builddir-${TARGET_SYS}" 148do_gcc_stash_builddir[sstate-fixmedir] = "${COMPONENTS_DIR}/${BUILD_ARCH}/gcc-stashed-builddir-${TARGET_SYS}" 149 150python do_gcc_stash_builddir_setscene () { 151 sstate_setscene(d) 152} 153addtask do_gcc_stash_builddir_setscene 154