1 files changed, 163 insertions, 0 deletions

diff --git a/meta-microblaze/recipes-devtools/gcc/libgcc-common.inc b/meta-microblaze/recipes-devtools/gcc/libgcc-common.inc
new file mode 100644
index 00000000..ac0a5a7b
--- /dev/null
+++ b/meta-microblaze/recipes-devtools/gcc/libgcc-common.inc
@@ -0,0 +1,163 @@
+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)
+}