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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
}
do_install:append:libc-picolibc () {
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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