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authorMarek Vasut <marex@denx.de>2015-05-14 14:31:13 +0200
committerRichard Purdie <richard.purdie@linuxfoundation.org>2015-05-26 10:57:41 +0100
commite6952593d810636f26af541b12126848483e619a (patch)
tree48bc8c4233b5c0b01f266ee0544d257407aca475
parentd92664278cfd0fdb455f78f73f2c44a9ee1716e4 (diff)
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kernel: Build uImage only when really needed
Build the uImage file using the kernel build system only when it is really required, which is only in case KEEPUIMAGE == yes. Otherwise, just build zImage, since the Yocto build system will handle the uImage generation for us. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Richard Purdie <richard.purdie@linuxfoundation.org> Cc: Koen Kooi <koen@dominion.thruhere.net> Cc: Paul Eggleton <paul.eggleton@linux.intel.com> Cc: Ross Burton <ross.burton@intel.com> Cc: Bruce Ashfield <bruce.ashfield@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/classes/kernel-uimage.bbclass8
1 files changed, 8 insertions, 0 deletions
diff --git a/meta/classes/kernel-uimage.bbclass b/meta/classes/kernel-uimage.bbclass
index ce8f96f65b..f73965b13f 100644
--- a/meta/classes/kernel-uimage.bbclass
+++ b/meta/classes/kernel-uimage.bbclass
@@ -6,6 +6,14 @@ python __anonymous () {
depends = d.getVar("DEPENDS", True)
depends = "%s u-boot-mkimage-native" % depends
d.setVar("DEPENDS", depends)
+
+ # Override KERNEL_IMAGETYPE_FOR_MAKE variable, which is internal
+ # to kernel.bbclass . We override the variable here, since we need
+ # to build uImage using the kernel build system if and only if
+ # KEEPUIMAGE == yes. Otherwise, we pack compressed vmlinux into
+ # the uImage .
+ if d.getVar("KEEPUIMAGE", True) != 'yes':
+ d.setVar("KERNEL_IMAGETYPE_FOR_MAKE", "zImage")
}
do_uboot_mkimage() {