1 files changed, 39 insertions, 0 deletions
diff --git a/scripts/code_cov_gather_on_build b/scripts/code_cov_gather_on_build
new file mode 100755
index 00000000..eebee89f
--- /dev/null
+++ b/scripts/code_cov_gather_on_build
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+KSRC=$1
+KOBJ=$2
+DEST=$3
+
+# Limit scope in order to speedup tarball creation
+GCOV_SCOPE=drivers/gpu/drm/
+
+if [ -z "$KSRC" ] || [ -z "$KOBJ" ] || [ -z "$DEST" ]; then
+	echo "Usage: $0 <ksrc directory> <kobj directory> <output.tar[.gz]>" >&2
+	exit 1
+fi
+
+if [ "x$(echo $DEST|grep '\.gz')" != "x" ]; then
+	TAR_COMPRESS="z"
+else
+	# gcno files are sparsed. So, if no compression is used, store the
+	# results as a sparse file, in order to save disk space
+	TAR_COMPRESS="S"
+fi
+
+KSRC=$(realpath $KSRC)
+KOBJ=$(realpath $KOBJ)
+
+# Source files
+SRCS="${KSRC}/include ${KSRC}/arch/x86/include $(find ${KSRC}/${GCOV_SCOPE} -name '*.[ch]')"
+
+# Generated gcno files and links
+OBJS="$(find $KOBJ/${GCOV_SCOPE} \( -name '*.gcno' -o -name '*.[ch]' -o -type l \) -a -perm /u+r,g+r)"
+
+tar cf${TAR_COMPRESS} $DEST $SRCS $OBJS
+
+if [ $? -eq 0 ] ; then
+	echo "$DEST successfully created, copy to test system and unpack with:"
+	echo "  tar xf${TAR_COMPRESS} $DEST"
+else
+	echo "Could not create file $DEST"
+fi