messages = messages + "Poky has noticed your version of local.conf was generated from an older version of local.conf.sample and there have been updates made to this file. Please compare the two files and merge any changes before continuing.\nMatching the version numbers will remove this message.\n\"meld conf/local.conf conf/local.conf.sample\" is a good way to visualise the changes.\n"
messages = messages + "Poky has noticed your version of bblayers.conf was generated from an older version of bblayers.conf.sample and there have been updates made to this file. Please compare the two files and merge any changes before continuing.\nMatching the version numbers will remove this message.\n\"meld conf/bblayers.conf conf/bblayers.conf.sample\" is a good way to visualise the changes.\n"
messages = messages + "Poky has noticed your version of site.conf was generated from an older version of site.conf.sample and there have been updates made to this file. Please compare the two files and merge any changes before continuing.\nMatching the version numbers will remove this message.\n\"meld conf/site.conf conf/site.conf.sample\" is a good way to visualise the changes.\n"
# Check that DL_DIR is set, exists and is writable. In theory, we should never even hit the check if DL_DIR isn't
# set, since so much relies on it being set.
dldir = data.getVar('DL_DIR', e.data, True)
if not dldir:
messages = messages + "DL_DIR is not set. Your environment is misconfigured, check that DL_DIR is set, and if the directory exists, that it is writable. \n"
if os.path.exists(dldir) and not os.access(dldir, os.W_OK):
messages = messages + "DL_DIR: %s exists but you do not appear to have write access to it. \n" % dldir
if data.getVar('TARGET_ARCH', e.data, True) == "arm":
# This path is no longer user-readable in modern (very recent) Linux
try:
if os.path.exists("/proc/sys/vm/mmap_min_addr"):
f = file("/proc/sys/vm/mmap_min_addr", "r")
if (f.read().strip() != "0"):
messages = messages + "/proc/sys/vm/mmap_min_addr is not 0. This will cause problems with qemu so please fix the value (as root).\n\nTo fix this in later reboots, set vm.mmap_min_addr = 0 in /etc/sysctl.conf.\n"
if data.getVar('PATCHRESOLVE', e.data, True) != 'noop':
# Ensure we have the binary for TERMCMD, as when patch application fails the error is fairly intimidating
termcmd = data.getVar("TERMCMD", e.data, True)
term = termcmd.split()[0]
if not check_app_exists(term, e.data):
messages = messages + "The console for use in patch error resolution is not available, please install %s or set TERMCMD and TERMCMDRUN (as documented in local.conf).\n" % term
if os.path.basename(os.readlink('/bin/sh')) == 'dash':
messages = messages + "Using dash as /bin/sh causes various subtle build problems, please use bash instead (e.g. 'dpkg-reconfigure dash' on an Ubuntu system.\n"
omask = os.umask(022)
if omask & 0755:
messages = messages + "Please use a umask which allows a+rx and u+rwx\n"
messages = messages + 'You do not include OpenEmbeddeds version of conf/bitbake.conf. This means your environment is misconfigured, in particular check BBPATH.\n'
nolibs = data.getVar('NO32LIBS', e.data, True)
if not nolibs:
lib32path = '/lib'
if os.path.exists('/lib64') and os.path.islink('/lib64'):
lib32path = '/lib32'
if os.path.exists('%s/libc.so.6' % lib32path) and not os.path.exists('/usr/include/gnu/stubs-32.h'):
messages = messages + "You have a 32-bit libc, but no 32-bit headers. You must install the 32-bit libc headers.\n"
os.system(bb.data.expand("cd ${TMPDIR}/stamps; for i in */*do_populate_staging; do new=`echo $i | sed -e 's/do_populate_staging/do_populate_sysroot/'`; mv $i $new; done", e.data))
f = file(abifile, "w")
f.write(current_abi)
elif abi == "3" and current_abi == "4":
bb.note("Converting staging layout from version 3 to layout version 4")
if os.path.exists(bb.data.expand("${STAGING_DIR_NATIVE}${bindir_native}/${MULTIMACH_HOST_SYS}", e.data)):
messages = messages + "Staging layout has changed. The cross directory has been deprecated and cross packages are now built under the native sysroot.\nThis requires a rebuild.\n"
elif abi == "5" and current_abi == "6":
bb.note("Converting staging layout from version 5 to layout version 6")
# Code to convert from one ABI to another could go here if possible.
messages = messages + "Error, TMPDIR has changed ABI (%s to %s) and you need to either rebuild, revert or adjust it at your own risk.\n" % (abi, current_abi)
messages = messages + "Error, you have an invalid character (+) in your POKYBASE directory path. Please move Poky to a directory which doesn't include a +."