From 439db2032c8b3446fc3bbae945370d2f28b0d2c2 Mon Sep 17 00:00:00 2001
From: Richard Purdie <richard@openedhand.com>
Date: Sun, 28 May 2006 21:58:59 +0000
Subject: Change multimachine to a bbclass and update distro configurations.
 Add multimachine functionlity to cope with packages with machine specific sub
 packages. Also applied to OE

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@450 311d38ba-8fff-0310-9ca6-ca027cbcb966
---
 openembedded/classes/multimachine.bbclass | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 openembedded/classes/multimachine.bbclass

(limited to 'openembedded/classes/multimachine.bbclass')

diff --git a/openembedded/classes/multimachine.bbclass b/openembedded/classes/multimachine.bbclass
new file mode 100644
index 000000000..2248f326c
--- /dev/null
+++ b/openembedded/classes/multimachine.bbclass
@@ -0,0 +1,22 @@
+STAMP = "${TMPDIR}/stamps/${MULTIMACH_ARCH}-${HOST_OS}/${PF}"
+WORKDIR = "${TMPDIR}/work/${MULTIMACH_ARCH}-${HOST_OS}/${PF}"
+STAGING_KERNEL_DIR = "${STAGING_DIR}/${MULTIMACH_ARCH}-${HOST_OS}/kernel"
+
+# Find any machine specific sub packages and if present, mark the 
+# whole package as machine specific for multimachine purposes.
+python __anonymous () {
+	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 IPKG_ARCHS for the priority order?
+		if pkgarch and pkgarch == macharch:
+			multiarch = macharch
+
+	bb.data.setVar('MULTIMACH_ARCH', multiarch, d)
+}
-- 
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