From: Mike Crowe <mac@mcrowe.com>
Date: Thu, 25 Aug 2011 12:59:28 +0000 (+0100)
Subject: kernel.bbclass: support kernel image type of vmlinux.gz
X-Git-Tag: 2011-1~234
X-Git-Url: https://code.ossystems.io/gitweb?a=commitdiff_plain;h=cb17b6c2a72f260c61b0ec46887c2a04ac5b3f80;p=openembedded-core.git

kernel.bbclass: support kernel image type of vmlinux.gz

Add support for a gzipped vmlinux kernel by specifying:

  KERNEL_IMAGETYPE = "vmlinux.gz"

Signed-off-by: Mike Crowe <mac@mcrowe.com>
---

diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index 52aea97372..229679c72e 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -75,10 +75,15 @@ EXTRA_OEMAKE = ""
 
 KERNEL_ALT_IMAGETYPE ??= ""
 
+KERNEL_IMAGETYPE_FOR_MAKE = "${@(lambda s: s[:-3] if s[-3:] == ".gz" else s)(bb.data.getVar('KERNEL_IMAGETYPE', d, 1))}"
+
 kernel_do_compile() {
 	unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
 	oe_runmake include/linux/version.h CC="${KERNEL_CC}" LD="${KERNEL_LD}"
-	oe_runmake ${KERNEL_IMAGETYPE} ${KERNEL_ALT_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
+	oe_runmake ${KERNEL_IMAGETYPE_FOR_MAKE} ${KERNEL_ALT_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
+	if test "${KERNEL_IMAGETYPE_FOR_MAKE}.gz" = "${KERNEL_IMAGETYPE}"; then
+		gzip -9c < "${KERNEL_IMAGETYPE_FOR_MAKE}" > "${KERNEL_OUTPUT}"
+	fi
 }
 
 do_compile_kernelmodules() {