summaryrefslogtreecommitdiff
path: root/meta/classes/uninative.bbclass
diff options
context:
space:
mode:
Diffstat (limited to 'meta/classes/uninative.bbclass')
-rw-r--r--meta/classes/uninative.bbclass122
1 files changed, 106 insertions, 16 deletions
diff --git a/meta/classes/uninative.bbclass b/meta/classes/uninative.bbclass
index 51391dbc4a..8f3448336f 100644
--- a/meta/classes/uninative.bbclass
+++ b/meta/classes/uninative.bbclass
@@ -1,20 +1,107 @@
-NATIVELSBSTRING = "universal"
+UNINATIVE_LOADER ?= "${UNINATIVE_STAGING_DIR}-uninative/${BUILD_ARCH}-linux/lib/${@bb.utils.contains('BUILD_ARCH', 'x86_64', 'ld-linux-x86-64.so.2', 'ld-linux.so.2', d)}"
+UNINATIVE_STAGING_DIR ?= "${STAGING_DIR}"
-UNINATIVE_LOADER = "${STAGING_DIR_NATIVE}/lib/ld-linux-x86-64.so.2"
+UNINATIVE_URL ?= "unset"
+UNINATIVE_TARBALL ?= "${BUILD_ARCH}-nativesdk-libc.tar.bz2"
+# Example checksums
+#UNINATIVE_CHECKSUM[i586] = "dead"
+#UNINATIVE_CHECKSUM[x86_64] = "dead"
+UNINATIVE_DLDIR ?= "${DL_DIR}/uninative/"
-addhandler uninative_eventhandler
-uninative_eventhandler[eventmask] = "bb.event.BuildStarted"
+addhandler uninative_event_fetchloader
+uninative_event_fetchloader[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} ${STAGING_BINDIR_NATIVE}/patchelf-uninative")
- #bb.warn("nativesdk lib extraction: " + cmd)
- subprocess.check_call(cmd, shell=True)
+addhandler uninative_event_enable
+uninative_event_enable[eventmask] = "bb.event.ConfigParsed"
+
+python uninative_event_fetchloader() {
+ """
+ This event fires on the parent and will try to fetch the tarball if the
+ loader isn't already present.
+ """
+
+ chksum = d.getVarFlag("UNINATIVE_CHECKSUM", d.getVar("BUILD_ARCH"))
+ if not chksum:
+ bb.fatal("Uninative selected but not configured correctly, please set UNINATIVE_CHECKSUM[%s]" % d.getVar("BUILD_ARCH"))
+
+ loader = d.getVar("UNINATIVE_LOADER")
+ loaderchksum = loader + ".chksum"
+ if os.path.exists(loader) and os.path.exists(loaderchksum):
+ with open(loaderchksum, "r") as f:
+ readchksum = f.read().strip()
+ if readchksum == chksum:
+ return
+
+ import subprocess
+ try:
+ # Save and restore cwd as Fetch.download() does a chdir()
+ olddir = os.getcwd()
+
+ tarball = d.getVar("UNINATIVE_TARBALL")
+ tarballdir = os.path.join(d.getVar("UNINATIVE_DLDIR"), chksum)
+ tarballpath = os.path.join(tarballdir, tarball)
+
+ if not os.path.exists(tarballpath):
+ bb.utils.mkdirhier(tarballdir)
+ if d.getVar("UNINATIVE_URL") == "unset":
+ bb.fatal("Uninative selected but not configured, please set UNINATIVE_URL")
+
+ localdata = bb.data.createCopy(d)
+ localdata.setVar('FILESPATH', "")
+ localdata.setVar('DL_DIR', tarballdir)
+
+ srcuri = d.expand("${UNINATIVE_URL}${UNINATIVE_TARBALL};sha256sum=%s" % chksum)
+ bb.note("Fetching uninative binary shim from %s" % srcuri)
+
+ fetcher = bb.fetch2.Fetch([srcuri], localdata, cache=False)
+ fetcher.download()
+ localpath = fetcher.localpath(srcuri)
+ if localpath != tarballpath and os.path.exists(localpath) and not os.path.exists(tarballpath):
+ os.symlink(localpath, tarballpath)
+
+ cmd = d.expand("\
+mkdir -p ${UNINATIVE_STAGING_DIR}-uninative; \
+cd ${UNINATIVE_STAGING_DIR}-uninative; \
+tar -xjf ${UNINATIVE_DLDIR}/%s/${UNINATIVE_TARBALL}; \
+${UNINATIVE_STAGING_DIR}-uninative/relocate_sdk.py \
+ ${UNINATIVE_STAGING_DIR}-uninative/${BUILD_ARCH}-linux \
+ ${UNINATIVE_LOADER} \
+ ${UNINATIVE_LOADER} \
+ ${UNINATIVE_STAGING_DIR}-uninative/${BUILD_ARCH}-linux/${bindir_native}/patchelf-uninative \
+ ${UNINATIVE_STAGING_DIR}-uninative/${BUILD_ARCH}-linux${base_libdir_native}/libc*.so" % chksum)
+ subprocess.check_output(cmd, shell=True)
+
+ with open(loaderchksum, "w") as f:
+ f.write(chksum)
+
+ enable_uninative(d)
+
+ except bb.fetch2.BBFetchException as exc:
+ bb.warn("Disabling uninative as unable to fetch uninative tarball: %s" % str(exc))
+ bb.warn("To build your own uninative loader, please bitbake uninative-tarball and set UNINATIVE_TARBALL appropriately.")
+ except subprocess.CalledProcessError as exc:
+ bb.warn("Disabling uninative as unable to install uninative tarball: %s" % str(exc))
+ bb.warn("To build your own uninative loader, please bitbake uninative-tarball and set UNINATIVE_TARBALL appropriately.")
+ finally:
+ os.chdir(olddir)
}
-SSTATEPOSTUNPACKFUNCS_append = " uninative_changeinterp"
+python uninative_event_enable() {
+ """
+ This event handler is called in the workers and is responsible for setting
+ up uninative if a loader is found.
+ """
+ enable_uninative(d)
+}
+
+def enable_uninative(d):
+ loader = d.getVar("UNINATIVE_LOADER")
+ if os.path.exists(loader):
+ bb.debug(2, "Enabling uninative")
+ d.setVar("NATIVELSBSTRING", "universal%s" % oe.utils.host_gcc_version(d))
+ d.appendVar("SSTATEPOSTUNPACKFUNCS", " uninative_changeinterp")
+ d.appendVarFlag("SSTATEPOSTUNPACKFUNCS", "vardepvalueexclude", "| uninative_changeinterp")
+ d.prependVar("PATH", "${STAGING_DIR}-uninative/${BUILD_ARCH}-linux${bindir_native}:")
python uninative_changeinterp () {
import subprocess
@@ -24,9 +111,11 @@ python uninative_changeinterp () {
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)
+ sstateinst = d.getVar('SSTATE_INSTDIR')
for walkroot, dirs, files in os.walk(sstateinst):
for file in files:
+ if file.endswith(".so") or ".so." in file:
+ continue
f = os.path.join(walkroot, file)
if os.path.islink(f):
continue
@@ -36,9 +125,10 @@ python uninative_changeinterp () {
elf = oe.qa.ELFFile(f)
try:
elf.open()
- except:
+ except oe.qa.NotELFFileError:
+ continue
+ if not elf.isDynamic():
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)
+ subprocess.check_output(("patchelf-uninative", "--set-interpreter", d.getVar("UNINATIVE_LOADER"), f), stderr=subprocess.STDOUT)
}
generated by cgit v1.2.3 (git 2.25.1) at 2026-06-09 06:43:00 +0000