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authorBruce Ashfield <bruce.ashfield@windriver.com>2014-11-14 14:51:27 -0500
committerRichard Purdie <richard.purdie@linuxfoundation.org>2014-12-21 12:37:53 +0000
commitd1aced444f565e580ccc362a360625baae4a0aef (patch)
tree328db1b44e956b0c6708698e94a906d9aa74e4fa /meta/classes/kernel.bbclass
parent86893e4ea5896199a6f02f8475f4f17aa1124c37 (diff)
downloadopenembedded-core-contrib-d1aced444f565e580ccc362a360625baae4a0aef.tar.gz
kernel: fix out of tree module builds
With the kernel build optimizations, we no longer copy the source from the built kernel into the staging dir, since the kernel is unpacked and built directly from the staging dir. This means that a few build artifacts need to be restored to allow out of tree modules to once again build. (From OE-Core rev: 4b981e4fd5a4744d0d83053219274296e7785e77) Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/classes/kernel.bbclass')
-rw-r--r--meta/classes/kernel.bbclass23
1 files changed, 23 insertions, 0 deletions
diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index bca34f4698..6eb87acf06 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -223,6 +223,29 @@ kernel_do_install() {
#
echo "${KERNEL_VERSION}" > $kerneldir/kernel-abiversion
+
+ # Copy files required for module builds
+ cp System.map $kerneldir/System.map-${KERNEL_VERSION}
+ cp Module.symvers $kerneldir/
+ cp .config $kerneldir/
+ mkdir -p $kerneldir/include/config
+ cp include/config/kernel.release $kerneldir/include/config/kernel.release
+
+ # As of Linux kernel version 3.0.1, the clean target removes
+ # arch/powerpc/lib/crtsavres.o which is present in
+ # KBUILD_LDFLAGS_MODULE, making it required to build external modules.
+ if [ ${ARCH} = "powerpc" ]; then
+ mkdir -p $kerneldir/arch/powerpc/lib/
+ cp arch/powerpc/lib/crtsavres.o $kerneldir/arch/powerpc/lib/crtsavres.o
+ fi
+
+ mkdir -p $kerneldir/include/generated/
+ cp -fR include/generated/* $kerneldir/include/generated/
+
+ if [ -d arch/${ARCH}/include/generated ]; then
+ mkdir -p $kerneldir/arch/${ARCH}/include/generated/
+ cp -fR arch/${ARCH}/include/generated/* $kerneldir/arch/${ARCH}/include/generated/
+ fi
}
do_install[prefuncs] += "package_get_auto_pr"