From 767d9ca544c9c5bce686d8924619d9ab2385d8e8 Mon Sep 17 00:00:00 2001
From: Richard Purdie <richard@openedhand.com>
Date: Thu, 17 Jul 2008 20:49:48 +0000
Subject: Merge multimachine class into bitbake.conf and create
 singlemachine.bbclass as a backwards compatibility option

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@4858 311d38ba-8fff-0310-9ca6-ca027cbcb966
---
 meta/classes/base.bbclass          | 60 +++++++++++++++++++++++---------------
 meta/classes/multimachine.bbclass  | 30 -------------------
 meta/classes/singlemachine.bbclass | 15 ++++++++++
 meta/conf/bitbake.conf             | 11 ++++---
 meta/conf/distro/poky.conf         |  2 +-
 5 files changed, 60 insertions(+), 58 deletions(-)
 delete mode 100644 meta/classes/multimachine.bbclass
 create mode 100644 meta/classes/singlemachine.bbclass

diff --git a/meta/classes/base.bbclass b/meta/classes/base.bbclass
index 17935fe9a..60a69e24f 100644
--- a/meta/classes/base.bbclass
+++ b/meta/classes/base.bbclass
@@ -997,10 +997,12 @@ def base_after_parse(d):
             depends = depends + " shasum-native:do_populate_staging"
             bb.data.setVarFlag('do_fetch', 'depends', depends, d)
 
+    # 'multimachine' handling
     mach_arch = bb.data.getVar('MACHINE_ARCH', d, 1)
-    old_arch = bb.data.getVar('PACKAGE_ARCH', d, 1)
-    if (old_arch == mach_arch):
-        # Nothing to do
+    pkg_arch = bb.data.getVar('PACKAGE_ARCH', d, 1)
+
+    if (pkg_arch == mach_arch):
+        # Already machine specific - nothing further to do
         return
 
     #
@@ -1008,26 +1010,38 @@ def base_after_parse(d):
     # unless the package sets SRC_URI_OVERRIDES_PACKAGE_ARCH=0
     #
     override = bb.data.getVar('SRC_URI_OVERRIDES_PACKAGE_ARCH', d, 1)
-    if override == '0':
-        return
-
-    paths = []
-    for p in [ "${PF}", "${P}", "${PN}", "files", "" ]:
-        path = bb.data.expand(os.path.join("${FILE_DIRNAME}", p, "${MACHINE}"), d)
-        if os.path.isdir(path):
-            paths.append(path)
-    if len(paths) == 0:
-        return
-
-    for s in srcuri.split():
-        if not s.startswith("file://"):
-            continue
-        local = bb.data.expand(bb.fetch.localpath(s, d), d)
-        for mp in paths:
-            if local.startswith(mp):
-                #bb.note("overriding PACKAGE_ARCH from %s to %s" % (old_arch, mach_arch))
-                bb.data.setVar('PACKAGE_ARCH', "${MACHINE_ARCH}", d)
-                return
+    if override != '0':
+        paths = []
+        for p in [ "${PF}", "${P}", "${PN}", "files", "" ]:
+            path = bb.data.expand(os.path.join("${FILE_DIRNAME}", p, "${MACHINE}"), d)
+            if os.path.isdir(path):
+                paths.append(path)
+        if len(paths) != 0:
+            for s in srcuri.split():
+                if not s.startswith("file://"):
+                    continue
+                local = bb.data.expand(bb.fetch.localpath(s, d), d)
+                for mp in paths:
+                    if local.startswith(mp):
+                        #bb.note("overriding PACKAGE_ARCH from %s to %s" % (pkg_arch, mach_arch))
+                        bb.data.setVar('PACKAGE_ARCH', "${MACHINE_ARCH}", d)
+                        bb.data.setVar('MULTIMACH_ARCH', mach_arch, d)
+                        return
+
+    multiarch = pkg_arch
+
+    packages = bb.data.getVar('PACKAGES', d, 1).split()
+    for pkg in packages:
+        pkgarch = bb.data.getVar("PACKAGE_ARCH_%s" % pkg, d, 1)
+
+        # We could look for != PACKAGE_ARCH here but how to choose 
+        # if multiple differences are present?
+        # Look through PACKAGE_ARCHS for the priority order?
+        if pkgarch and pkgarch == mach_arch:
+            multiarch = mach_arch
+            break
+
+    bb.data.setVar('MULTIMACH_ARCH', multiarch, d)
 
 python () {
     base_after_parse(d)
diff --git a/meta/classes/multimachine.bbclass b/meta/classes/multimachine.bbclass
deleted file mode 100644
index 945d22bfe..000000000
--- a/meta/classes/multimachine.bbclass
+++ /dev/null
@@ -1,30 +0,0 @@
-STAMP = "${TMPDIR}/stamps/${MULTIMACH_ARCH}${TARGET_VENDOR}-${TARGET_OS}/${PF}"
-WORKDIR = "${TMPDIR}/work/${MULTIMACH_ARCH}${TARGET_VENDOR}-${TARGET_OS}/${PF}"
-STAGING_KERNEL_DIR = "${STAGING_DIR}/${MULTIMACH_ARCH}${TARGET_VENDOR}-${TARGET_OS}/kernel"
-PKGDATA_DIR = "${STAGING_DIR}/pkgdata/${MULTIMACH_ARCH}${TARGET_VENDOR}-${TARGET_OS}"
-
-# Find any machine specific sub packages and if present, mark the 
-# whole package as machine specific for multimachine purposes.
-
-
-def multi_machine_after_parse(d):
-    import bb
-    packages = bb.data.getVar('PACKAGES', d, 1).split()
-    macharch = bb.data.getVar('MACHINE_ARCH', d, 1)
-    multiarch  = bb.data.getVar('PACKAGE_ARCH', d, 1)
-
-    for pkg in packages:
-        pkgarch = bb.data.getVar("PACKAGE_ARCH_%s" % pkg, d, 1)
-
-        # We could look for != PACKAGE_ARCH here but how to choose 
-        # if multiple differences are present?
-        # Look through PACKAGE_ARCHS for the priority order?
-        if pkgarch and pkgarch == macharch:
-            multiarch = macharch
-
-    bb.data.setVar('MULTIMACH_ARCH', multiarch, d)
-
-
-python __anonymous () {
-    multi_machine_after_parse(d)
-}
diff --git a/meta/classes/singlemachine.bbclass b/meta/classes/singlemachine.bbclass
new file mode 100644
index 000000000..c685ce397
--- /dev/null
+++ b/meta/classes/singlemachine.bbclass
@@ -0,0 +1,15 @@
+#
+# Emulates the old mode of OE operation where only one machine can be targetted.
+#
+
+MULTIMACH_TARGET_SYS = "${TARGET_SYS}"
+MULTIMACH_HOST_SYS = "${HOST_SYS}"
+
+STAMP = "${TMPDIR}/stamps/${PF}"
+WORKDIR = "${TMPDIR}/work/${PF}"
+STAGING_DIR_HOST = "${STAGING_DIR}/${HOST_SYS}"
+STAGING_DIR_TARGET = "${STAGING_DIR}/${TARGET_SYS}"
+PKGDATA_DIR = "${STAGING_DIR}/pkgdata"
+STAGING_KERNEL_DIR = "${STAGING_DIR_HOST}/kernel"
+ 
+
diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf
index ad85dc386..cee68ef9f 100644
--- a/meta/conf/bitbake.conf
+++ b/meta/conf/bitbake.conf
@@ -91,6 +91,9 @@ PACKAGE_ARCH = "${BASE_PACKAGE_ARCH}"
 MACHINE_ARCH = "${@[bb.data.getVar('HOST_ARCH', d, 1), bb.data.getVar('MACHINE', d, 1)][bool(bb.data.getVar('MACHINE', d, 1))]}"
 PACKAGE_ARCHS = "all any noarch ${TARGET_ARCH} ${PACKAGE_EXTRA_ARCHS} ${MACHINE}"
 
+MULTIMACH_TARGET_SYS = "${MULTIMACH_ARCH}${TARGET_VENDOR}-${TARGET_OS}"
+MULTIMACH_HOST_SYS = "${MULTIMACH_ARCH}${HOST_VENDOR}-${HOST_OS}"
+
 # select proper CPU to get binary locales generated
 QEMU_OPTIONS = ""
 QEMU_OPTIONS_iwmmxt  = "-cpu pxa270-c5"
@@ -218,8 +221,8 @@ SVNDIR = "${DL_DIR}/svn"
 GITDIR = "${DL_DIR}/git"
 BZRDIR = "${DL_DIR}/bzr"
 
-STAMP = "${TMPDIR}/stamps/${PF}"
-WORKDIR = "${TMPDIR}/work/${PF}"
+STAMP = "${TMPDIR}/stamps/${MULTIMACH_TARGET_SYS}/${PF}"
+WORKDIR = "${TMPDIR}/work/${MULTIMACH_TARGET_SYS}/${PF}"
 T = "${WORKDIR}/temp"
 D = "${WORKDIR}/image"
 S = "${WORKDIR}/${P}"
@@ -254,7 +257,7 @@ DEPLOY_DIR_DEB = "${DEPLOY_DIR}/deb"
 DEPLOY_DIR_IMAGE = "${DEPLOY_DIR}/images"
 DEPLOY_DIR_TOOLS = "${DEPLOY_DIR}/tools"
 
-PKGDATA_DIR = "${STAGING_DIR}/pkgdata"
+PKGDATA_DIR = "${STAGING_DIR}/pkgdata/${MULTIMACH_TARGET_SYS}"
 
 SDK_NAME = "${DISTRO}/${TARGET_ARCH}"
 SDK_PREFIX = "/usr/local/${SDK_NAME}"
@@ -264,7 +267,7 @@ SDK_PREFIX = "/usr/local/${SDK_NAME}"
 ##################################################################
 
 OLDEST_KERNEL = "2.4.0"
-STAGING_KERNEL_DIR = "${STAGING_DIR_HOST}/kernel"
+STAGING_KERNEL_DIR = "${STAGING_DIR}/${MULTIMACH_TARGET_SYS}/kernel"
 
 ##################################################################
 # Specific image creation and rootfs population info.
diff --git a/meta/conf/distro/poky.conf b/meta/conf/distro/poky.conf
index ba51d1e19..2a6927371 100644
--- a/meta/conf/distro/poky.conf
+++ b/meta/conf/distro/poky.conf
@@ -9,7 +9,7 @@ MAINTAINER = "OpenedHand <poky@openedhand.com>"
 
 PACKAGE_CLASSES ?= "package_ipk"
 INHERIT_INSANE ?= "insane"
-INHERIT += "${PACKAGE_CLASSES} debian multimachine poky devshell ${INHERIT_INSANE}"
+INHERIT += "${PACKAGE_CLASSES} debian poky devshell ${INHERIT_INSANE}"
 # For some reason, this doesn't work
 # TARGET_OS ?= "linux"
 # TARGET_VENDOR ?= "-poky"
-- 
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