BPN = "libgcc" require gcc-configure-common.inc INHIBIT_DEFAULT_DEPS = "1" do_configure () { target=`echo ${TARGET_SYS} | sed -e s#-${SDKPKGSUFFIX}##` install -d ${D}${base_libdir} ${D}${libdir} hardlinkdir ${STAGING_INCDIR_NATIVE}/${LIBGCCBUILDTREENAME}$target/ ${B} mkdir -p ${B}/${BPN} mkdir -p ${B}/$target/${BPN}/ cd ${B}/${BPN} chmod a+x ${S}/${BPN}/configure relpath=${@os.path.relpath("${S}/${BPN}", "${B}/${BPN}")} $relpath/configure ${CONFIGUREOPTS} ${EXTRA_OECONF} } do_compile () { target=`echo ${TARGET_SYS} | sed -e s#-${SDKPKGSUFFIX}##` cd ${B}/${BPN} oe_runmake MULTIBUILDTOP=${B}/$target/${BPN}/ } do_install () { target=`echo ${TARGET_SYS} | sed -e s#-${SDKPKGSUFFIX}##` cd ${B}/${BPN} oe_runmake 'DESTDIR=${D}' MULTIBUILDTOP=${B}/$target/${BPN}/ install # Move libgcc_s into /lib mkdir -p ${D}${base_libdir} if [ -f ${D}${libdir}/nof/libgcc_s.so ]; then mv ${D}${libdir}/nof/libgcc* ${D}${base_libdir} else mv ${D}${libdir}/libgcc* ${D}${base_libdir} || true fi # install the runtime in /usr/lib/ not in /usr/lib/gcc on target # so that cross-gcc can find it in the sysroot mv ${D}${libdir}/gcc/* ${D}${libdir} rm -rf ${D}${libdir}/gcc/ # unwind.h is installed here which is shipped in gcc-cross # as well as target gcc and they are identical so we dont # ship one with libgcc here rm -rf ${D}${libdir}/${TARGET_SYS}/${BINV}/include } do_install_append_libc-baremetal () { rmdir ${D}${base_libdir} } RDEPENDS_${PN}-dev_libc-baremetal = "" BBCLASSEXTEND = "nativesdk" addtask multilib_install after do_install before do_package do_populate_sysroot # this makes multilib gcc files findable for target gcc # e.g. # /usr/lib/i586-pokymllib32-linux/4.7/ # by creating this symlink to it # /usr/lib64/x86_64-poky-linux/4.7/32 fakeroot python do_multilib_install() { import re multilibs = d.getVar('MULTILIB_VARIANTS', True) if not multilibs or bb.data.inherits_class('nativesdk', d): return binv = d.getVar('BINV', True) mlprefix = d.getVar('MLPREFIX', True) if ('%slibgcc' % mlprefix) != d.getVar('PN', True): return if mlprefix: orig_tune = d.getVar('DEFAULTTUNE_MULTILIB_ORIGINAL', True) orig_tune_params = get_tune_parameters(orig_tune, d) orig_tune_baselib = orig_tune_params['baselib'] orig_tune_bitness = orig_tune_baselib.replace('lib', '') if not orig_tune_bitness: orig_tune_bitness = '32' src = '../../../' + orig_tune_baselib + '/' + \ d.getVar('TARGET_SYS_MULTILIB_ORIGINAL', True) + '/' + binv + '/' dest = d.getVar('D', True) + d.getVar('libdir', True) + '/' + \ d.getVar('TARGET_SYS', True) + '/' + binv + '/' + orig_tune_bitness if os.path.lexists(dest): os.unlink(dest) os.symlink(src, dest) return for ml in multilibs.split(): tune = d.getVar('DEFAULTTUNE_virtclass-multilib-' + ml, True) if not tune: bb.warn('DEFAULTTUNE_virtclass-multilib-%s is not defined. Skipping...' % ml) continue tune_parameters = get_tune_parameters(tune, d) tune_baselib = tune_parameters['baselib'] if not tune_baselib: bb.warn("Tune %s doesn't have a baselib set. Skipping..." % tune) continue tune_arch = tune_parameters['arch'] tune_bitness = tune_baselib.replace('lib', '') if not tune_bitness: tune_bitness = '32' # /lib => 32bit lib src = '../../../' + tune_baselib + '/' + \ tune_arch + d.getVar('TARGET_VENDOR', True) + 'ml' + ml + \ '-' + d.getVar('TARGET_OS', True) + '/' + binv + '/' dest = d.getVar('D', True) + d.getVar('libdir', True) + '/' + \ d.getVar('TARGET_SYS', True) + '/' + binv + '/' + tune_bitness if os.path.lexists(dest): os.unlink(dest) os.symlink(src, dest) } def get_original_os(d): vendoros = d.expand('${TARGET_ARCH}${ORIG_TARGET_VENDOR}-${TARGET_OS}') for suffix in [d.getVar('ABIEXTENSION', True), d.getVar('LIBCEXTENSION', True)]: if suffix and vendoros.endswith(suffix): vendoros = vendoros[:-len(suffix)] # Arm must use linux-gnueabi not linux as only the former is accepted by gcc if vendoros.startswith("arm-") and not vendoros.endswith("-gnueabi"): vendoros = vendoros + "-gnueabi" return vendoros ORIG_TARGET_VENDOR := "${TARGET_VENDOR}" BASETARGET_SYS = "${@get_original_os(d)}" addtask extra_symlinks after do_multilib_install before do_package do_populate_sysroot fakeroot python do_extra_symlinks() { targetsys = d.getVar('BASETARGET_SYS', True) if targetsys != d.getVar('TARGET_SYS', True): dest = d.getVar('D', True) + d.getVar('libdir', True) + '/' + targetsys src = d.getVar('TARGET_SYS', True) if not os.path.lexists(dest) and os.path.lexists(d.getVar('D', True) + d.getVar('libdir', True)): os.symlink(src, dest) }