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BPN = "libgcc"
require gcc-configure-common.inc
INHIBIT_DEFAULT_DEPS = "1"
EXTRA_OECONF += "\
${@get_gcc_mips_plt_setting(bb, d)} \
${@get_gcc_ppc_plt_settings(bb, d)} \
${@get_long_double_setting(bb, d)} \
${@get_gcc_multiarch_setting(bb, d)} \
"
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_vendoros(d):
vendoros = d.expand('${TARGET_VENDOR}-${TARGET_OS}')
for suffix in [d.getVar('ABIEXTENSION', True), d.getVar('LIBCEXTENSION', True)]:
if suffix and vendoros.endswith(suffix):
vendoros = vendoros[:-len(suffix)]
return vendoros
ORIG_TARGET_VENDOROS := "${@get_original_vendoros(d)}"
BASETARGET_SYS = "${TARGET_ARCH}${ORIG_TARGET_VENDOROS}"
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)
}
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