From 0b207488de111a97eabcaeefa9a904431407ecff Mon Sep 17 00:00:00 2001
From: Graeme Gregory <dp@xora.org.uk>
Date: Fri, 10 Jul 2009 22:11:52 +0100
Subject: [PATCH] Revert "base.bbclass: add support for machine configuration
 fallback"

This reverts commit 6633c4c95a713bc365f5d87acc4a94621ed50034.
---
 classes/base.bbclass |  9 ++++-----
 conf/bitbake.conf    | 37 +++++++++++++++----------------------
 2 files changed, 19 insertions(+), 27 deletions(-)

diff --git a/classes/base.bbclass b/classes/base.bbclass
index 7f2e81f139..bc50c67d4b 100644
--- a/classes/base.bbclass
+++ b/classes/base.bbclass
@@ -1179,11 +1179,10 @@ def base_after_parse(d):
     override = bb.data.getVar('SRC_URI_OVERRIDES_PACKAGE_ARCH', d, 1)
     if override != '0':
         paths = []
-        for a in [ "${MACHINE}" ] + bb.data.getVar('MACHINE_FALLBACK', d).split():
-            for p in [ "${PF}", "${P}", "${PN}", "files", "" ]:
-                path = bb.data.expand(os.path.join("${FILE_DIRNAME}", p, a), d)
-                if os.path.isdir(path):
-                    paths.append(path)
+        for p in [ "${PF}", "${P}", "${PN}", "files", "" ]:
+            path = bb.data.expand(os.path.join("${FILE_DIRNAME}", p, "${MACHINE}"), d)
+            if os.path.isdir(path):
+                paths.append(path)
         if len(paths) != 0:
             for s in srcuri.split():
                 if not s.startswith("file://"):
diff --git a/conf/bitbake.conf b/conf/bitbake.conf
index d26efe84f0..8b6956453b 100644
--- a/conf/bitbake.conf
+++ b/conf/bitbake.conf
@@ -615,6 +615,21 @@ BUILDCFG_VARS_append_arm = " TARGET_FPU"
 BUILDCFG_VARS_append_armeb = " TARGET_FPU"
 BUILDCFG_NEEDEDVARS ?= "TARGET_ARCH TARGET_OS"
 
+###
+### Config file processing
+###
+
+# 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 ${MACHINE} is 'ramses'. And finally '<foo>_local' overrides anything.
+#
+# This works for  functions as well, they are really just environment variables.
+# Default OVERRIDES to make compilation fail fast in case of build system misconfiguration.
+OVERRIDES = "local:${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}"
+
 ##################################################################
 # Include the rest of the config files.
 ##################################################################
@@ -636,28 +651,6 @@ require conf/sanity.conf
 require conf/abi_version.conf
 require conf/enterprise.conf
 
-###
-### Config file processing
-###
-
-# A list of machines that ought to be used when looking for
-# overrides. For example, geodegx and geodelx machines can have geode
-# as a fallback and then avoiding duplicated content between them.
-MACHINE_FALLBACK ?= ""
-
-MACHINE_OVERRIDES = "${@':'.join([bb.data.getVar('MACHINE', d)] + bb.data.getVar('MACHINE_FALLBACK', d).split()) or ':'}"
-
-# 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 ${MACHINE} is 'ramses'. And finally '<foo>_local' overrides anything.
-#
-# This works for  functions as well, they are really just environment variables.
-# Default OVERRIDES to make compilation fail fast in case of build system misconfiguration.
-OVERRIDES ?= "local:${MACHINE_OVERRIDES}:${DISTRO}:${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_OVERRIDES}:${DISTRO}:${TARGET_OS}:${TARGET_ARCH}:build-${BUILD_OS}:pn-${PN}"
-
 ##################################################################
 # Weak variables (usually to retain backwards compatibility)
 ##################################################################
-- 
2.39.5