Add new sanity checking infrstructure and class
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@308 311d38ba-8fff-0310-9ca6-ca027cbcb966
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#
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# Sanity check the users setup for common misconfigurations
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#
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BB_MIN_VERSION = "1.3.3"
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def raise_sanity_error(msg):
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import bb
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bb.fatal("Openembedded's config sanity checker detected a potential misconfiguration.\nEither fix cause of this error or at your own risk disable the checker (see sanity.conf).\n%s" % msg)
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def check_conf_exists(fn, data):
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import bb, os
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bbpath = []
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fn = bb.data.expand(fn, data)
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vbbpath = bb.data.getVar("BBPATH", data)
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if vbbpath:
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bbpath += vbbpath.split(":")
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for p in bbpath:
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currname = os.path.join(bb.data.expand(p, data), fn)
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if os.access(currname, os.R_OK):
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return True
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return False
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addhandler check_sanity_eventhandler
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python check_sanity_eventhandler() {
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from bb import note, error, data, __version__
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from bb.event import Handled, NotHandled, getName
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from distutils.version import LooseVersion
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import os
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sanity_checked = bb.data.getVar('SANITY_CHECKED', e.data)
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if sanity_checked == "1":
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return
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# Check the bitbake version meets minimum requirements
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minversion = bb.data.getVar('BB_MIN_VERSION', e.data , True)
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if not minversion:
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# Hack: BB_MIN_VERSION hasn't been parsed yet so return
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# and wait for the next call
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return
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if (LooseVersion(bb.__version__) < LooseVersion(minversion)):
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raise_sanity_error('Bitbake version %s is required and version %s was found' % (minversion, bb.__version__))
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# Check TARGET_ARCH is set
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if bb.data.getVar('TARGET_ARCH', e.data, True) == 'INVALID':
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raise_sanity_error('Please set TARGET_ARCH directly, or choose a MACHINE or DISTRO that does so.')
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# Check TARGET_OS is set
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if bb.data.getVar('TARGET_OS', e.data, True) == 'INVALID':
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raise_sanity_error('Please set TARGET_OS directly, or choose a MACHINE or DISTRO that does so.')
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# Check user doesn't have ASSUME_PROVIDED = instead of += in local.conf
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if "diffstat-native" not in bb.data.getVar('ASSUME_PROVIDED', e.data, True).split():
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raise_sanity_error('Please use ASSUME_PROVIDED +=, not ASSUME_PROVIDED = in your local.conf')
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# Check the MACHINE is valid
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if not check_conf_exists("conf/machine/${MACHINE}.conf", e.data):
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raise_sanity_error('Please set a valid MACHINE in your local.conf')
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# Check the distro is valid
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if not check_conf_exists("conf/distro/${DISTRO}.conf", e.data):
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raise_sanity_error('Please set a valid DISTRO in your local.conf')
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bb.data.setVar('SANITY_CHECKED', "1", e.data)
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return
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}
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@ -393,3 +393,4 @@ include conf/target/${TARGET_SYS}.conf
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include conf/machine/${MACHINE}.conf
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include conf/machine/${MACHINE}.conf
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include conf/distro/${DISTRO}.conf
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include conf/distro/${DISTRO}.conf
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include conf/documentation.conf
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include conf/documentation.conf
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require conf/sanity.conf
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@ -0,0 +1,8 @@
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# Sanity checks for common user misconfigurations
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#
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# See sanity.bbclass
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#
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# Expert users can confirm their sanity with "touch conf/sanity.conf"
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INHERIT += "sanity"
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