From 203fa17c87a83dd2061f950abb4974d116924bc5 Mon Sep 17 00:00:00 2001
From: Dmitry Monakhov <dmonakhov@openvz.org>
Date: Fri, 7 Apr 2017 17:18:02 +0400
Subject: [PATCH] test_kernel.sh: add config options

It would be nice to have an ability to specify check options similar to kcheck

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 smatch_scripts/test_kernel.sh | 45 ++++++++++++++++++++++++++++++++++---------
 1 file changed, 36 insertions(+), 9 deletions(-)

diff --git a/smatch_scripts/test_kernel.sh b/smatch_scripts/test_kernel.sh
index c9a6ae50..0e111352 100755
--- a/smatch_scripts/test_kernel.sh
+++ b/smatch_scripts/test_kernel.sh
@@ -1,18 +1,45 @@
 #!/bin/bash
 
 NR_CPU=$(cat /proc/cpuinfo | grep ^processor | wc -l)
-
+TARGET="bzImage modules"
+WLOG="smatch_warns.txt"
+LOG="smatch_compile.warns"
 function usage {
     echo
     echo "Usage:  $0 [smatch options]"
     echo "Compiles the kernel with -j${NR_CPU}"
-    echo
+    echo " available options:"
+    echo "	--endian          : enable endianess check"
+    echo "	--target {TARGET} : specify build target, default: $TARGET"
+    echo "	--log {FILE}      : Output compile log to file, default is: $LOG"
+    echo "	--wlog {FILE}     : Output warnigs to file, default is: $WLOG"
+    echo "	--help            : Show this usage"
     exit 1
 }
 
-if [ "$1" = "-h" ] || [ "$1" = "--help" ] ; then
-	usage;
-fi
+
+while true ; do
+    if [[ "$1" == "--endian" ]] ; then
+	ENDIAN="CF=-D__CHECK_ENDIAN__"
+	shift
+    elif [[ "$1" == "--target" ]] ; then
+	shift
+	TARGET="$1"
+	shift
+    elif [[ "$1" == "--log" ]] ; then
+	shift
+	LOG="$1"
+	shift
+    elif [[ "$1" == "--wlog" ]] ; then
+	shift
+	WLOG="$1"
+	shift
+    elif [[ "$1" == "--help" ]] ; then
+	usage
+    else
+	    break
+    fi
+done
 
 SCRIPT_DIR=$(dirname $0)
 if [ -e $SCRIPT_DIR/../smatch ] ; then
@@ -27,8 +54,8 @@ fi
 
 make clean
 find -name \*.c.smatch -exec rm \{\} \;
-make -j${NR_CPU} -k CHECK="$CMD -p=kernel --file-output $*" \
-	C=1 bzImage modules 2>&1 | tee smatch_compile.warns
-find -name \*.c.smatch -exec cat \{\} \; -exec rm \{\} \; > smatch_warns.txt
+make -j${NR_CPU} $ENDIAN -k CHECK="$CMD -p=kernel --file-output $*" \
+	C=1 $TARGET 2>&1 | tee $LOG
+find -name \*.c.smatch -exec cat \{\} \; -exec rm \{\} \; > $WLOG
 
-echo "Done.  The warnings are saved to smatch_warns.txt"
+echo "Done.  The warnings are saved to $WLOG"
-- 
2.11.4.GIT