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- inherit cross
- INHIBIT_DEFAULT_DEPS = "1"
- EXTRADEPENDS = ""
- DEPENDS = "virtual/${TARGET_PREFIX}binutils ${EXTRADEPENDS} ${NATIVEDEPS}"
- PROVIDES = "virtual/${TARGET_PREFIX}gcc virtual/${TARGET_PREFIX}g++"
- python () {
- if d.getVar("TARGET_OS").startswith("linux"):
- d.setVar("EXTRADEPENDS", "linux-libc-headers")
- }
- PN = "gcc-cross-${TARGET_ARCH}"
- # Ignore how TARGET_ARCH is computed.
- TARGET_ARCH[vardepvalue] = "${TARGET_ARCH}"
- require gcc-configure-common.inc
- # While we want the 'gnu' hash style, we explicitly set it to sysv here to
- # ensure that any recipe which doesn't obey our LDFLAGS (which also set it to
- # gnu) will hit a QA failure.
- LINKER_HASH_STYLE ?= "sysv"
- EXTRA_OECONF += "--enable-poison-system-directories=error"
- EXTRA_OECONF:append:sh4 = " \
- --with-multilib-list= \
- --enable-incomplete-targets \
- "
- EXTRA_OECONF += "\
- --with-system-zlib \
- "
- EXTRA_OECONF:append:libc-baremetal = " --without-headers"
- EXTRA_OECONF:remove:libc-baremetal = "--enable-threads=posix"
- EXTRA_OECONF:remove:libc-newlib = "--enable-threads=posix"
- EXTRA_OECONF_PATHS = "\
- --with-gxx-include-dir=/not/exist${target_includedir}/c++/${BINV} \
- --with-sysroot=/not/exist \
- --with-build-sysroot=${STAGING_DIR_TARGET} \
- "
- ARCH_FLAGS_FOR_TARGET += "-isystem${STAGING_DIR_TARGET}${target_includedir}"
- do_configure:prepend () {
- install -d ${RECIPE_SYSROOT}${target_includedir}
- touch ${RECIPE_SYSROOT}${target_includedir}/limits.h
- }
- do_compile () {
- export CC="${BUILD_CC}"
- export AR_FOR_TARGET="${TARGET_SYS}-ar"
- export RANLIB_FOR_TARGET="${TARGET_SYS}-ranlib"
- export LD_FOR_TARGET="${TARGET_SYS}-ld"
- export NM_FOR_TARGET="${TARGET_SYS}-nm"
- export CC_FOR_TARGET="${CCACHE} ${TARGET_SYS}-gcc"
- export CFLAGS_FOR_TARGET="${TARGET_CFLAGS}"
- export CPPFLAGS_FOR_TARGET="${TARGET_CPPFLAGS}"
- export CXXFLAGS_FOR_TARGET="${TARGET_CXXFLAGS}"
- export LDFLAGS_FOR_TARGET="${TARGET_LDFLAGS}"
- # Prevent native/host sysroot path from being used in configargs.h header,
- # as it will be rewritten when used by other sysroots preventing support
- # for gcc plugins
- oe_runmake configure-gcc
- sed -i 's@${STAGING_DIR_TARGET}@/host@g' ${B}/gcc/configargs.h
- sed -i 's@${STAGING_DIR_HOST}@/host@g' ${B}/gcc/configargs.h
- # Prevent sysroot/workdir paths from being used in checksum-options.
- # checksum-options is used to generate a checksum which is embedded into
- # the output binary.
- oe_runmake TARGET-gcc=checksum-options all-gcc
- sed -i 's@${DEBUG_PREFIX_MAP}@@g' ${B}/gcc/checksum-options
- sed -i 's@${STAGING_DIR_HOST}@/host@g' ${B}/gcc/checksum-options
- oe_runmake all-host configure-target-libgcc
- (cd ${B}/${TARGET_SYS}/libgcc; oe_runmake enable-execute-stack.c unwind.h md-unwind-support.h sfp-machine.h gthr-default.h)
- }
- INHIBIT_PACKAGE_STRIP = "1"
- # Compute how to get from libexecdir to bindir in python (easier than shell)
- BINRELPATH = "${@os.path.relpath(d.expand("${STAGING_DIR_NATIVE}${prefix_native}/bin/${TARGET_SYS}"), d.expand("${libexecdir}/gcc/${TARGET_SYS}/${BINV}"))}"
- # linker plugin path
- LIBRELPATH = "${@os.path.relpath(d.expand("${libexecdir}/gcc/${TARGET_SYS}/${BINV}"), d.expand("${STAGING_LIBDIR_NATIVE}/${TARGET_SYS}/bfd-plugins"))}"
- do_install () {
- ( cd ${B}/${TARGET_SYS}/libgcc; oe_runmake 'DESTDIR=${D}' install-unwind_h-forbuild install-unwind_h )
- oe_runmake 'DESTDIR=${D}' install-host
- install -d ${D}${target_base_libdir}
- install -d ${D}${target_libdir}
- # Link gfortran to g77 to satisfy not-so-smart configure or hard coded g77
- # gfortran is fully backwards compatible. This is a safe and practical solution.
- if [ -n "${@d.getVar('FORTRAN')}" ]; then
- ln -sf ${STAGING_DIR_NATIVE}${prefix_native}/bin/${TARGET_PREFIX}gfortran ${STAGING_DIR_NATIVE}${prefix_native}/bin/${TARGET_PREFIX}g77 || true
- fortsymlinks="g77 gfortran"
- fi
- # Insert symlinks into libexec so when tools without a prefix are searched for, the correct ones are
- # found. These need to be relative paths so they work in different locations.
- dest=${D}${libexecdir}/gcc/${TARGET_SYS}/${BINV}/
- install -d $dest
- for t in ar as ld ld.bfd ld.gold nm objcopy objdump ranlib strip gcc cpp $fortsymlinks; do
- ln -sf ${BINRELPATH}/${TARGET_PREFIX}$t $dest$t
- ln -sf ${BINRELPATH}/${TARGET_PREFIX}$t ${dest}${TARGET_PREFIX}$t
- done
- # Remove things we don't need but keep share/java
- for d in info man share/doc share/locale share/man share/info; do
- rm -rf ${D}${STAGING_DIR_NATIVE}${prefix_native}/$d
- done
- # libquadmath headers need to be available in the gcc libexec dir
- install -d ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include/
- cp ${S}/libquadmath/quadmath.h ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include/
- cp ${S}/libquadmath/quadmath_weak.h ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include/
- find ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include-fixed -type f -not -name "README" -not -name limits.h -not -name syslimits.h | xargs rm -f
- # install LTO linker plugins where binutils tools can find it
- install -d ${D}${libdir}/bfd-plugins
- ln -sf ${LIBRELPATH}/liblto_plugin.so ${D}${libdir}/bfd-plugins/liblto_plugin.so
- }
- do_package[noexec] = "1"
- do_packagedata[noexec] = "1"
- do_package_write_ipk[noexec] = "1"
- do_package_write_rpm[noexec] = "1"
- do_package_write_deb[noexec] = "1"
- inherit chrpath
- python gcc_stash_builddir_fixrpaths() {
- # rewrite rpaths, breaking hardlinks as required
- process_dir("/", d.getVar("BUILDDIRSTASH"), d, break_hardlinks = True)
- }
- BUILDDIRSTASH = "${WORKDIR}/stashed-builddir/build"
- do_gcc_stash_builddir[dirs] = "${B}"
- do_gcc_stash_builddir[cleandirs] = "${BUILDDIRSTASH}"
- do_gcc_stash_builddir[postfuncs] += "gcc_stash_builddir_fixrpaths"
- do_gcc_stash_builddir () {
- dest=${BUILDDIRSTASH}
- hardlinkdir . $dest
- # Makefile does move-if-change which can end up with 'timestamp' as file contents so break links to those files
- rm $dest/gcc/include/*.h
- cp gcc/include/*.h $dest/gcc/include/
- sysroot-relativelinks.py $dest
- }
- addtask do_gcc_stash_builddir after do_compile before do_install
- SSTATETASKS += "do_gcc_stash_builddir"
- do_gcc_stash_builddir[sstate-inputdirs] = "${BUILDDIRSTASH}"
- do_gcc_stash_builddir[sstate-outputdirs] = "${COMPONENTS_DIR}/${BUILD_ARCH}/gcc-stashed-builddir-${TARGET_SYS}"
- do_gcc_stash_builddir[sstate-fixmedir] = "${COMPONENTS_DIR}/${BUILD_ARCH}/gcc-stashed-builddir-${TARGET_SYS}"
- python do_gcc_stash_builddir_setscene () {
- sstate_setscene(d)
- }
- addtask do_gcc_stash_builddir_setscene
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