diff options
Diffstat (limited to 'meta/conf')
| -rw-r--r-- | meta/conf/bitbake.conf | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf index 5a4013d2f..2aaa5116f 100644 --- a/meta/conf/bitbake.conf +++ b/meta/conf/bitbake.conf @@ -597,16 +597,20 @@ AUTO_LIBNAME_PKGS = "${PACKAGES}" ### Config file processing ### +# Overrides are processed left to right, so the ones that are named later take precedence. +# You generally want them to go from least to most specific. +# # This means that an envionment variable named '<foo>_arm' overrides an -# environment variable '<foo>' (when ${TARGET_ARCH} is arm). And the same: an -# environment variable '<foo>_ramses' overrides both '<foo>' and '<foo>_arm -# when ${MACHINE} is 'ramses'. And finally '<foo>_local' overrides anything. +# environment variable '<foo>' (when ${TARGET_ARCH} is arm). +# An environment variable '<foo>_ramses' overrides '<foo>' but doesn't override +# '<foo>_arm' when ${MACHINE} is 'ramses'. +# If you use combination ie '<foo>_arm_ramses', then '<foo>_arm_ramses' will override +# '<foo>_arm' and then '<foo>' will be overriden with that value from '<foo>_arm'. +# And finally '<foo>_local' overrides any standard variable, but with lowest priority. # # This works for functions as well, they are really just environment variables. # Default OVERRIDES to make compilation fail fast in case of build system misconfiguration. -OVERRIDES = "local:${MACHINE}:${DISTRO}:${TARGET_OS}:${TARGET_ARCH}:build-${BUILD_OS}:fail-fast:pn-${PN}" -# Alternative OVERRIDES definition without "fail fast", usually only for native building and Scratchbox toolchains. -#OVERRIDES = "local:${MACHINE}:${DISTRO}:${TARGET_OS}:${TARGET_ARCH}:build-${BUILD_OS}:pn-${PN}" +OVERRIDES = "local:${MACHINE}:${DISTRO}:${TARGET_OS}:${TARGET_ARCH}:build-${BUILD_OS}:fail-fast:pn-${PN}:forcevariable" CPU_FEATURES ?= "" CPU_FEATURES_arm ?= "vfp" |