poky/meta/classes/allarch.bbclass
Richard Purdie a9b3a6dade allarch: Fixes to stop rebuilds when change multilibs
When changing multilibs, allarch recipes should not be rebuilding. This
adds enough variable exclusions to make this work properly. Future
regressions will be prevented with new testing.

(From OE-Core rev: ce1e7fcc60276040477c1d5e3129e029bb9f204b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-10-01 21:45:57 +01:00

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#
# This class is used for architecture independent recipes/data files (usually scripts)
#
# Expand STAGING_DIR_HOST since for cross-canadian/native/nativesdk, this will
# point elsewhere after these changes.
STAGING_DIR_HOST := "${STAGING_DIR_HOST}"
PACKAGE_ARCH = "all"
python () {
# Allow this class to be included but overridden - only set
# the values if we're still "all" package arch.
if d.getVar("PACKAGE_ARCH", True) == "all":
# No need for virtual/libc or a cross compiler
d.setVar("INHIBIT_DEFAULT_DEPS","1")
# Set these to a common set of values, we shouldn't be using them other that for WORKDIR directory
# naming anyway
d.setVar("baselib", "lib")
d.setVar("TARGET_ARCH", "allarch")
d.setVar("TARGET_OS", "linux")
d.setVar("TARGET_CC_ARCH", "none")
d.setVar("TARGET_LD_ARCH", "none")
d.setVar("TARGET_AS_ARCH", "none")
d.setVar("TARGET_FPU", "")
d.setVar("TARGET_PREFIX", "")
d.setVar("PACKAGE_EXTRA_ARCHS", "")
d.setVar("SDK_ARCH", "none")
d.setVar("SDK_CC_ARCH", "none")
d.setVar("TARGET_CPPFLAGS", "none")
d.setVar("TARGET_CFLAGS", "none")
d.setVar("TARGET_CXXFLAGS", "none")
d.setVar("TARGET_LDFLAGS", "none")
# Avoid this being unnecessarily different due to nuances of
# the target machine that aren't important for "all" arch
# packages.
d.setVar("LDFLAGS", "")
# No need to do shared library processing or debug symbol handling
d.setVar("EXCLUDE_FROM_SHLIBS", "1")
d.setVar("INHIBIT_PACKAGE_DEBUG_SPLIT", "1")
d.setVar("INHIBIT_PACKAGE_STRIP", "1")
# These multilib values shouldn't change allarch packages so exclude them
d.setVarFlag("emit_pkgdata", "vardepsexclude", "MULTILIB_VARIANTS")
d.setVarFlag("write_specfile", "vardepsexclude", "MULTILIBS")
elif bb.data.inherits_class('packagegroup', d) and not bb.data.inherits_class('nativesdk', d):
bb.error("Please ensure recipe %s sets PACKAGE_ARCH before inherit packagegroup" % d.getVar("FILE", True))
}