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55ae56687a
(From OE-Core rev: 99ae0859ba5fa83c9cfd75a814f8281624e8987e) Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
105 lines
4.7 KiB
Plaintext
105 lines
4.7 KiB
Plaintext
UNINATIVE_LOADER ?= "${STAGING_DIR}-uninative/${BUILD_ARCH}-linux/lib/${@bb.utils.contains('BUILD_ARCH', 'x86_64', 'ld-linux-x86-64.so.2', 'ld-linux.so.2', d)}"
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UNINATIVE_URL ?= "unset"
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UNINATIVE_TARBALL ?= "${BUILD_ARCH}-nativesdk-libc.tar.bz2"
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# Example checksums
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#UNINATIVE_CHECKSUM[i586] = "dead"
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#UNINATIVE_CHECKSUM[x86_64] = "dead"
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UNINATIVE_DLDIR ?= "${COREBASE}"
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addhandler uninative_eventhandler
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uninative_eventhandler[eventmask] = "bb.event.BuildStarted"
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python uninative_eventhandler() {
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enabled = True
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loader = d.getVar("UNINATIVE_LOADER", True)
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tarball = d.getVar("UNINATIVE_TARBALL", True)
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tarballdir = d.getVar("UNINATIVE_DLDIR", True)
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tarballpath = os.path.join(tarballdir, tarball)
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if not os.path.exists(loader):
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# If the tarball doesn't exist, try to fetch it.
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if not os.path.exists(tarballpath):
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if d.getVar("UNINATIVE_URL", True) == "unset":
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bb.fatal("Uninative selected but not configured, please set UNINATIVE_URL")
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chksum = d.getVarFlag("UNINATIVE_CHECKSUM", d.getVar("BUILD_ARCH", True), True)
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if not chksum:
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bb.fatal("Uninative selected but not configured correctly, please set UNINATIVE_CHECKSUM[%s]" % d.getVar("BUILD_ARCH", True))
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try:
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# Save and restore cwd as Fetch.download() does a chdir()
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olddir = os.getcwd()
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localdata = bb.data.createCopy(d)
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localdata.setVar('FILESPATH', "")
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localdata.setVar('DL_DIR', tarballdir)
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srcuri = d.expand("${UNINATIVE_URL}${UNINATIVE_TARBALL};md5sum=%s" % chksum)
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bb.note("Fetching uninative binary shim from %s" % srcuri)
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fetcher = bb.fetch2.Fetch([srcuri], localdata, cache=False)
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fetcher.download()
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localpath = fetcher.localpath(srcuri)
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if localpath != tarballpath and os.path.exists(localpath) and not os.path.exists(tarballpath):
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os.symlink(localpath, tarballpath)
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except Exception as exc:
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bb.warn("Unable to download uninative tarball: %s" % str(exc))
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enabled = False
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finally:
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os.chdir(olddir)
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# If we're still enabled then the fetch didn't fail, so unpack the tarball
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if enabled:
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import subprocess
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try:
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cmd = d.expand("mkdir -p ${STAGING_DIR}-uninative; cd ${STAGING_DIR}-uninative; tar -xjf ${UNINATIVE_DLDIR}/${UNINATIVE_TARBALL}; ${STAGING_DIR}-uninative/relocate_sdk.py ${STAGING_DIR}-uninative/${BUILD_ARCH}-linux ${UNINATIVE_LOADER} ${UNINATIVE_LOADER} ${STAGING_DIR}-uninative/${BUILD_ARCH}-linux/${bindir_native}/patchelf-uninative")
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subprocess.check_call(cmd, shell=True)
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except subprocess.CalledProcessError as exc:
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bb.warn("Unable to install uninative tarball: %s" % str(exc))
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enabled = False
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if enabled:
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bb.debug(2, "Enabling uninative")
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d.setVar("NATIVELSBSTRING", "universal")
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d.appendVar("SSTATEPOSTUNPACKFUNCS", " uninative_changeinterp")
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d.prependVar("PATH", "${STAGING_DIR}-uninative/${BUILD_ARCH}-linux${bindir_native}:")
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else:
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bb.warn("Uninative selected but the loader isn't present and can't be downloaded. Disabling uninative.\n"
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"To build your own uninative loader, please bitbake uninative-tarball and set UNINATIVE_TARBALL appropriately.")
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}
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python uninative_changeinterp () {
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import subprocess
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import stat
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import oe.qa
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if not (bb.data.inherits_class('native', d) or bb.data.inherits_class('crosssdk', d) or bb.data.inherits_class('cross', d)):
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return
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sstateinst = d.getVar('SSTATE_INSTDIR', True)
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for walkroot, dirs, files in os.walk(sstateinst):
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for file in files:
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if file.endswith(".so") or ".so." in file:
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continue
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f = os.path.join(walkroot, file)
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if os.path.islink(f):
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continue
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s = os.stat(f)
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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)):
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continue
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elf = oe.qa.ELFFile(f)
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try:
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elf.open()
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except oe.qa.NotELFFileError:
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continue
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try:
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subprocess.check_output(("patchelf-uninative", "--set-interpreter",
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d.getVar("UNINATIVE_LOADER", True), f))
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except subprocess.CalledProcessError as e:
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bb.fatal("'%s' failed with exit code %d and the following output:\n%s" %
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(e.cmd, e.returncode, e.output))
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}
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