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- BPN = "libgcc"
- require gcc-configure-common.inc
- INHIBIT_DEFAULT_DEPS = "1"
- do_configure () {
- install -d ${D}${base_libdir} ${D}${libdir}
- mkdir -p ${B}/${BPN}
- mkdir -p ${B}/${TARGET_SYS}/${BPN}/
- cd ${B}/${BPN}
- chmod a+x ${S}/${BPN}/configure
- ${S}/${BPN}/configure ${CONFIGUREOPTS} ${EXTRA_OECONF}
- }
- EXTRACONFFUNCS += "extract_stashed_builddir"
- do_configure[depends] += "${COMPILERDEP}"
- do_compile () {
- cd ${B}/${BPN}
- oe_runmake MULTIBUILDTOP=${B}/${TARGET_SYS}/${BPN}/
- }
- do_install () {
- cd ${B}/${BPN}
- oe_runmake 'DESTDIR=${D}' MULTIBUILDTOP=${B}/${TARGET_SYS}/${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 () {
- if [ "${base_libdir}" != "${libdir}" ]; then
- rmdir ${D}${base_libdir}
- fi
- }
- do_install:append:libc-newlib () {
- if [ "${base_libdir}" != "${libdir}" ]; then
- rmdir ${D}${base_libdir}
- fi
- }
- # No rpm package is actually created but -dev depends on it, avoid dnf error
- DEV_PKG_DEPENDENCY:libc-baremetal = ""
- DEV_PKG_DEPENDENCY:libc-newlib = ""
- 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')
- if not multilibs or bb.data.inherits_class('nativesdk', d):
- return
- binv = d.getVar('BINV')
- mlprefix = d.getVar('MLPREFIX')
- if ('%slibgcc' % mlprefix) != d.getVar('PN'):
- return
- if mlprefix:
- orig_tune = d.getVar('DEFAULTTUNE_MULTILIB_ORIGINAL')
- 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') + '/' + binv + '/'
- dest = d.getVar('D') + d.getVar('libdir') + '/' + \
- d.getVar('TARGET_SYS') + '/' + 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)
- 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
- tune_abiextension = tune_parameters['abiextension']
- if tune_abiextension:
- libcextension = '-gnu' + tune_abiextension
- else:
- libcextension = ''
- src = '../../../' + tune_baselib + '/' + \
- tune_arch + d.getVar('TARGET_VENDOR') + 'ml' + ml + \
- '-' + d.getVar('TARGET_OS') + libcextension + '/' + binv + '/'
- dest = d.getVar('D') + d.getVar('libdir') + '/' + \
- d.getVar('TARGET_SYS') + '/' + 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}-${TARGET_OS}')
- for suffix in [d.getVar('ABIEXTENSION'), d.getVar('LIBCEXTENSION')]:
- if suffix and vendoros.endswith(suffix):
- vendoros = vendoros[:-len(suffix)]
- # Arm must use linux-gnueabi not linux as only the former is accepted by gcc
- if vendoros.startswith("arm-") and not vendoros.endswith("-gnueabi"):
- vendoros = vendoros + "-gnueabi"
- return vendoros
- ORIG_TARGET_VENDOR := "${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() {
- if bb.data.inherits_class('nativesdk', d):
- return
- targetsys = d.getVar('BASETARGET_SYS')
- if targetsys != d.getVar('TARGET_SYS'):
- dest = d.getVar('D') + d.getVar('libdir') + '/' + targetsys
- src = d.getVar('TARGET_SYS')
- if not os.path.lexists(dest) and os.path.lexists(d.getVar('D') + d.getVar('libdir')):
- os.symlink(src, dest)
- }
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