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-rw-r--r--meta/conf/bitbake.conf13
1 files changed, 5 insertions, 8 deletions
diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf
index 702f498fef..6ecf78b078 100644
--- a/meta/conf/bitbake.conf
+++ b/meta/conf/bitbake.conf
@@ -722,19 +722,16 @@ export PKG_CONFIG_SYSTEM_INCLUDE_PATH = "${includedir}"
722# is a bad idea. Setting a dummy value is better than a ton of anonymous python. 722# is a bad idea. Setting a dummy value is better than a ton of anonymous python.
723DISTRO ??= "nodistro" 723DISTRO ??= "nodistro"
724DISTRO_NAME ??= "OpenEmbedded" 724DISTRO_NAME ??= "OpenEmbedded"
725
725# Overrides are processed left to right, so the ones that are named later take precedence. 726# Overrides are processed left to right, so the ones that are named later take precedence.
726# You generally want them to go from least to most specific. 727# You generally want them to go from least to most specific. This means that:
727# 728# A variable '<foo>_arm' overrides a variable '<foo>' when ${TARGET_ARCH} is arm.
728# This means that an envionment variable named '<foo>_arm' overrides an 729# A variable '<foo>_qemuarm' overrides '<foo>' and overrides '<foo>_arm' when ${MACHINE} is 'qemuarm'.
729# environment variable '<foo>' (when ${TARGET_ARCH} is arm).
730# An environment variable '<foo>_qemuarm' overrides '<foo>' and overrides
731# '<foo>_arm' when ${MACHINE} is 'qemuarm'.
732# If you use combination ie '<foo>_qemuarm_arm', then '<foo>_qemuarm_arm' will override 730# If you use combination ie '<foo>_qemuarm_arm', then '<foo>_qemuarm_arm' will override
733# '<foo>_qemuarm' and then '<foo>' will be overriden with that value from '<foo>_qemuarm'. 731# '<foo>_qemuarm' and then '<foo>' will be overriden with that value from '<foo>_qemuarm'.
734# And finally '<foo>_forcevariable' overrides any standard variable, with the highest priority. 732# And finally '<foo>_forcevariable' overrides any standard variable, with the highest priority.
733# This works for functions as well, they are really just variables.
735# 734#
736# This works for functions as well, they are really just environment variables.
737# Default OVERRIDES to make compilation fail fast in case of build system misconfiguration.
738OVERRIDES = "${TARGET_OS}:${TRANSLATED_TARGET_ARCH}:pn-${PN}:${MACHINEOVERRIDES}:${DISTROOVERRIDES}:${CLASSOVERRIDE}${LIBCOVERRIDE}:forcevariable" 735OVERRIDES = "${TARGET_OS}:${TRANSLATED_TARGET_ARCH}:pn-${PN}:${MACHINEOVERRIDES}:${DISTROOVERRIDES}:${CLASSOVERRIDE}${LIBCOVERRIDE}:forcevariable"
739LIBCOVERRIDE ?= "" 736LIBCOVERRIDE ?= ""
740CLASSOVERRIDE ?= "class-target" 737CLASSOVERRIDE ?= "class-target"