1 files changed, 44 insertions, 0 deletions

diff --git a/meta/classes/uninative.bbclass b/meta/classes/uninative.bbclass
new file mode 100644
index 0000000000..51391dbc4a
--- /dev/null
+++ b/meta/classes/uninative.bbclass
@@ -0,0 +1,44 @@
+NATIVELSBSTRING = "universal"
+
+UNINATIVE_LOADER = "${STAGING_DIR_NATIVE}/lib/ld-linux-x86-64.so.2"
+
+addhandler uninative_eventhandler
+uninative_eventhandler[eventmask] = "bb.event.BuildStarted"
+
+python uninative_eventhandler() {
+    loader = e.data.getVar("UNINATIVE_LOADER", True)
+    if not os.path.exists(loader):
+        import subprocess
+        cmd = e.data.expand("mkdir -p ${STAGING_DIR}; cd ${STAGING_DIR}; tar -xjf ${COREBASE}/${BUILD_ARCH}-nativesdk-libc.tar.bz2; ${STAGING_DIR}/relocate_sdk.py ${STAGING_DIR_NATIVE} ${UNINATIVE_LOADER} ${UNINATIVE_LOADER} ${STAGING_BINDIR_NATIVE}/patchelf-uninative")
+        #bb.warn("nativesdk lib extraction: " + cmd)
+        subprocess.check_call(cmd, shell=True)
+}
+
+SSTATEPOSTUNPACKFUNCS_append = " uninative_changeinterp"
+
+python uninative_changeinterp () {
+    import subprocess
+    import stat
+    import oe.qa
+
+    if not (bb.data.inherits_class('native', d) or bb.data.inherits_class('crosssdk', d) or bb.data.inherits_class('cross', d)):
+        return
+
+    sstateinst = d.getVar('SSTATE_INSTDIR', True)
+    for walkroot, dirs, files in os.walk(sstateinst):
+        for file in files:
+            f = os.path.join(walkroot, file)
+            if os.path.islink(f):
+                continue
+            s = os.stat(f)
+            if not ((s[stat.ST_MODE] & stat.S_IXUSR) or (s[stat.ST_MODE] & stat.S_IXGRP) or (s[stat.ST_MODE] & stat.S_IXOTH)):
+                continue
+            elf = oe.qa.ELFFile(f)
+            try:
+                elf.open()
+            except:
+                continue
+
+            #bb.warn("patchelf-uninative --set-interpreter %s %s" % (d.getVar("UNINATIVE_LOADER", True), f))
+            subprocess.call("patchelf-uninative --set-interpreter %s %s" % (d.getVar("UNINATIVE_LOADER", True), f), shell=True)
+}