Update

Signed-off-by: Joel Fernandes <joel@linuxinternals.org>

1 files changed, 37 insertions, 0 deletions

diff --git a/bcc/build-kheaders-targz.sh b/bcc/build-kheaders-targz.sh
new file mode 100755
index 0000000..a7db3db
--- /dev/null
+++ b/bcc/build-kheaders-targz.sh
@@ -0,0 +1,37 @@
+#!/bin/bash
+script_full_path=$( cd "$(dirname "$0")" ; pwd -P )
+
+if [ $# -ne 2 ]; then
+    echo "illegal number of parameters, usage: ./build KERNEL_PATH out.tar.gz"
+    exit 1
+fi
+
+# Please provide absolute paths
+KERNEL_PATH=$1
+OUT_TAR=$2
+
+KERNEL_PATH="$(dirname $(readlink -e $KERNEL_PATH))/$(basename $KERNEL_PATH)"
+if [ ! -d "$KERNEL_PATH" ]; then
+        echo "Kernel directory couldn't be found"
+        exit 3
+fi
+
+kdir=$(basename $KERNEL_PATH)
+
+cd $KERNEL_PATH/..
+find $kdir/arch -name include -type d -print | xargs -n1 -i: find : -type f > /tmp/kernel-headers.h
+find $kdir/include >> /tmp/kernel-headers.h
+
+grep "include/generated/autoconf.h" /tmp/kernel-headers.h > /dev/null 2>&1
+retgrep=$?
+if [ $retgrep -ne 0 ]; then
+	echo ""
+	echo "The kernel sources at ${KERNEL_PATH} you pointed to aren't configured and built."
+	echo "Please atleast run in your kernel sources:"
+	echo $'make defconfig\nmake'
+	echo $'\nNote: You dont need to do the full build since headers are generated early on.\n'
+	exit $retgrep
+fi
+
+cat /tmp/kernel-headers.h | tar -zcf $OUT_TAR -T -
+# rm /tmp/kernel-headers.h