diff options
Diffstat (limited to 'yocto-poky/meta/classes/uninative.bbclass')
-rw-r--r-- | yocto-poky/meta/classes/uninative.bbclass | 124 |
1 files changed, 110 insertions, 14 deletions
diff --git a/yocto-poky/meta/classes/uninative.bbclass b/yocto-poky/meta/classes/uninative.bbclass index 0cd27db85..89cec07d7 100644 --- a/yocto-poky/meta/classes/uninative.bbclass +++ b/yocto-poky/meta/classes/uninative.bbclass @@ -1,20 +1,107 @@ -NATIVELSBSTRING = "universal" +UNINATIVE_LOADER ?= "${STAGING_DIR}-uninative/${BUILD_ARCH}-linux/lib/${@bb.utils.contains('BUILD_ARCH', 'x86_64', 'ld-linux-x86-64.so.2', 'ld-linux.so.2', d)}" -UNINATIVE_LOADER ?= "${@bb.utils.contains('BUILD_ARCH', 'x86_64', '${STAGING_DIR_NATIVE}/lib/ld-linux-x86-64.so.2', '${STAGING_DIR_NATIVE}/lib/ld-linux.so.2', d)}" +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" +# https://wiki.debian.org/GCC5 +# We may see binaries built with gcc5 run or linked into gcc4 environment +# so use the older libstdc++ standard for now until we don't support gcc4 +# on the host system. +BUILD_CXXFLAGS_append = " -D_GLIBCXX_USE_CXX11_ABI=0" -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} ${STAGING_BINDIR_NATIVE}/patchelf-uninative") - #bb.warn("nativesdk lib extraction: " + cmd) +# +# icu configure defaults to CXX11 if no -std= option is passed in CXXFLAGS +# therefore pass one +BUILD_CXXFLAGS_append_pn-icu-native = " -std=c++98" + +addhandler uninative_event_fetchloader +uninative_event_fetchloader[eventmask] = "bb.event.BuildStarted" + +addhandler uninative_event_enable +uninative_event_enable[eventmask] = "bb.event.ConfigParsed" + +python uninative_event_fetchloader() { + """ + This event fires on the parent and will try to fetch the tarball if the + loader isn't already present. + """ + + chksum = d.getVarFlag("UNINATIVE_CHECKSUM", d.getVar("BUILD_ARCH", True), True) + if not chksum: + bb.fatal("Uninative selected but not configured correctly, please set UNINATIVE_CHECKSUM[%s]" % d.getVar("BUILD_ARCH", True)) + + loader = d.getVar("UNINATIVE_LOADER", True) + loaderchksum = loader + ".chksum" + if os.path.exists(loader) and os.path.exists(loaderchksum): + with open(loaderchksum, "r") as f: + readchksum = f.read().strip() + if readchksum == chksum: + return + + import subprocess + try: + # Save and restore cwd as Fetch.download() does a chdir() + olddir = os.getcwd() + + tarball = d.getVar("UNINATIVE_TARBALL", True) + tarballdir = os.path.join(d.getVar("UNINATIVE_DLDIR", True), chksum) + tarballpath = os.path.join(tarballdir, tarball) + + if not os.path.exists(tarballpath): + bb.utils.mkdirhier(tarballdir) + if d.getVar("UNINATIVE_URL", True) == "unset": + bb.fatal("Uninative selected but not configured, please set UNINATIVE_URL") + + localdata = bb.data.createCopy(d) + localdata.setVar('FILESPATH', "") + localdata.setVar('DL_DIR', tarballdir) + + srcuri = d.expand("${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 ${STAGING_DIR}-uninative; cd ${STAGING_DIR}-uninative; tar -xjf ${UNINATIVE_DLDIR}/%s/${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 ${STAGING_DIR}-uninative/${BUILD_ARCH}-linux${base_libdir_native}/libc*.so" % chksum) subprocess.check_call(cmd, shell=True) + + with open(loaderchksum, "w") as f: + f.write(chksum) + + enable_uninative(d) + + except bb.fetch2.BBFetchException as exc: + bb.warn("Disabling uninative as unable to fetch uninative tarball: %s" % str(exc)) + bb.warn("To build your own uninative loader, please bitbake uninative-tarball and set UNINATIVE_TARBALL appropriately.") + except subprocess.CalledProcessError as exc: + bb.warn("Disabling uninative as unable to install uninative tarball: %s" % str(exc)) + bb.warn("To build your own uninative loader, please bitbake uninative-tarball and set UNINATIVE_TARBALL appropriately.") + finally: + os.chdir(olddir) } -SSTATEPOSTUNPACKFUNCS_append = " uninative_changeinterp" +python uninative_event_enable() { + """ + This event handler is called in the workers and is responsible for setting + up uninative if a loader is found. + """ + enable_uninative(d) +} + +def enable_uninative(d): + loader = d.getVar("UNINATIVE_LOADER", True) + if os.path.exists(loader): + bb.debug(2, "Enabling uninative") + d.setVar("NATIVELSBSTRING", "universal") + d.appendVar("SSTATEPOSTUNPACKFUNCS", " uninative_changeinterp") + d.prependVar("PATH", "${STAGING_DIR}-uninative/${BUILD_ARCH}-linux${bindir_native}:") python uninative_changeinterp () { import subprocess @@ -27,6 +114,8 @@ python uninative_changeinterp () { sstateinst = d.getVar('SSTATE_INSTDIR', True) 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 +125,16 @@ 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) + try: + subprocess.check_output(("patchelf-uninative", "--set-interpreter", + d.getVar("UNINATIVE_LOADER", True), f), + stderr=subprocess.STDOUT) + except subprocess.CalledProcessError as e: + bb.fatal("'%s' failed with exit code %d and the following output:\n%s" % + (e.cmd, e.returncode, e.output)) } |