From 2fde080c8c418c0474b285b823e9d7f2346f05a3 Mon Sep 17 00:00:00 2001
From: Navya <navyax.bathula@intel.com>
Date: Mon, 10 Apr 2017 19:03:58 +0530
Subject: To generate debug rpm and debian package for kvmfornfv kernel

This patch is used to strip the debug information from binary
files and generate separate debug package along with
binary package while building the kernel.The debuginfo package
is uploaded only for daily job.

Upstream status: Pending

Change-Id: Iad2cfd8e252d218a9d603e9dbed2aa557d83e263
Co-Authored by:shravani paladugula <shravani.p@tcs.com>
Signed-off-by: Navya Bathula <navyax.bathula@intel.com>
---
 ci/build.sh        | 17 +++++++++++++++++
 ci/kernel_build.sh |  2 +-
 ci/kernel_debug.sh | 16 ++++++++++++++++
 3 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100755 ci/kernel_debug.sh

(limited to 'ci')

diff --git a/ci/build.sh b/ci/build.sh
index ef06a716c..a52055940 100755
--- a/ci/build.sh
+++ b/ci/build.sh
@@ -119,6 +119,8 @@ then
     output_dir=$WORKSPACE/build_output
 fi
 
+job_type=`echo $JOB_NAME | cut -d '-' -f 2`
+
 echo ""
 echo "Building for $type package in $output_dir"
 echo ""
@@ -139,3 +141,18 @@ if [ ${apex_build_flag} -eq 1 ];then
     variable=`ls kvmfornfv-* | grep "devel" | awk -F "_" '{print $3}' | awk -F "." '{print $1}'`
     rename "s/${variable}/centos/" kvmfornfv-*
 fi
+
+# Uploading rpms only for daily job
+if [ $job_type == "verify" ]; then
+   if [ $type == "centos" ]; then
+      echo "Removing kernel-debuginfo rpm from output_dir"
+      rm -f ${output_dir}/kernel-debug*
+      echo "Checking packages in output_dir"
+      ls -lrth ${output_dir}
+   else
+     echo "Removing debug debian from output_dir"
+     rm -f ${output_dir}/*dbg*
+     echo "Checking packages in output_dir"
+     ls -lrth ${output_dir}
+   fi
+fi
\ No newline at end of file
diff --git a/ci/kernel_build.sh b/ci/kernel_build.sh
index 91e8b7765..6071ca760 100755
--- a/ci/kernel_build.sh
+++ b/ci/kernel_build.sh
@@ -50,7 +50,7 @@ EOF
 
 # Build the kernel debs
 make-kpkg clean
-fakeroot make-kpkg --initrd --revision=$VERSION kernel_image kernel_headers
+fakeroot make-kpkg --initrd --revision=$VERSION kernel_image kernel_headers kernel_debug -j$(nproc)
 make
 mv /root/kvmfornfv/linux-* /root/kvmfornfv/build_output
 }
diff --git a/ci/kernel_debug.sh b/ci/kernel_debug.sh
new file mode 100755
index 000000000..5ccf1af76
--- /dev/null
+++ b/ci/kernel_debug.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+tmpdir=$1 #/tmp/kvmfornfv_rpmbuild.1/BUILD/kernel-4.4.50_rt62nfv
+OBJCOPY=objcopy
+if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then
+for module in $(find $tmpdir/lib/modules/ -name *.ko -printf '%P\n'); do
+                        module=lib/modules/$module
+                        mkdir -p $(dirname $tmpdir/usr/lib/debug/$module)
+                        # only keep debug symbols in the debug file
+                        $OBJCOPY --only-keep-debug $tmpdir/$module $tmpdir/usr/lib/debug/$module
+                        # strip original module from debug symbols
+                        $OBJCOPY --strip-debug $tmpdir/$module
+                        # then add a link to those
+                        $OBJCOPY --add-gnu-debuglink=$tmpdir/usr/lib/debug/$module $tmpdir/$module
+                done
+fi
\ No newline at end of file
-- 
cgit 1.2.3-korg