[oe-commits] Otavio Salvador : uboot-config.bbclass: Handle UBOOT_MACHINE setting

[git at git.openembedded.org]

Module: openembedded-core.git
Branch: master-next
Commit: 87d9b585b2784bec04e9e244dc52c6e929484fd0
URL:    http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=87d9b585b2784bec04e9e244dc52c6e929484fd0

Author: Otavio Salvador <otavio at ossystems.com.br>
Date:   Thu Sep 19 17:48:37 2013 -0300

uboot-config.bbclass: Handle UBOOT_MACHINE setting

The class now consolidate the handle of UBOOT_MACHINE and UBOOT_CONFIG
variables and handle possible mistakes done by user when using these
variables.

Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>

---

 meta/classes/uboot-config.bbclass |   18 +++++++++++++++++-
 1 files changed, 17 insertions(+), 1 deletions(-)

diff --git a/meta/classes/uboot-config.bbclass b/meta/classes/uboot-config.bbclass
index 44b46ff..09a0c0f 100644
--- a/meta/classes/uboot-config.bbclass
+++ b/meta/classes/uboot-config.bbclass
@@ -1,14 +1,30 @@
-# Allow easy override of U-Boot config for a machine
+# Handle U-Boot config for a machine
 #
 # The format to specify it, in the machine, is:
 #
 # UBOOT_CONFIG ??= <default>
 # UBOOT_CONFIG[foo] = "config,images"
 #
+# or
+#
+# UBOOT_MACHINE = "config"
+#
 # Copyright 2013 (C) O.S. Systems Software LTDA.
 
 python () {
+    ubootmachine = d.getVar("UBOOT_MACHINE", True)
     ubootconfigflags = d.getVarFlags('UBOOT_CONFIG')
+
+    if not ubootmachine and not ubootconfigflags:
+        PN = d.getVar("PN", True)
+        FILE = os.path.basename(d.getVar("FILE", True))
+        bb.debug(1, "To build %s, see %s for instructions on \
+                 setting up your machine config" % (PN, FILE))
+        raise bb.parse.SkipPackage("Either UBOOT_MACHINE or UBOOT_CONFIG must be set in the %s machine configuration." % d.getVar("MACHINE", True))
+
+    if ubootmachine and ubootconfigflags:
+        raise bb.parse.SkipPackage("You cannot use UBOOT_MACHINE and UBOOT_CONFIG at the same time.")
+
     if not ubootconfigflags:
         return