CONFIG: allow overriding options in make command

Change-Id: Iba75d4b4be0175e8ddd5d5905eece1e2c9f6db51
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>

CONFIG

@@ -32,14 +32,13 @@
 #
 
 # Build with debug logging. Turn off for performance testing and normal usage
-CONFIG_DEBUG=y
+CONFIG_DEBUG?=y
 
 # This directory should contain 'include' and 'lib' directories for your DPDK
 # installation. Alternatively you can specify this on the command line
 # with 'make DPDK_DIR=/path/to/dpdk'.
-CONFIG_DPDK_DIR=/path/to/dpdk
+CONFIG_DPDK_DIR?=/path/to/dpdk
 
 # Header file to use for NVMe implementation specific functions.
 # Defaults to depending on DPDK.
-CONFIG_NVME_IMPL=nvme_impl.h
-
+CONFIG_NVME_IMPL?=nvme_impl.h

autobuild.sh

@@ -26,7 +26,7 @@ $MAKE $MAKEFLAGS clean
 
 timing_enter scanbuild_make
 fail=0
-time $scanbuild $MAKE $MAKEFLAGS DPDK_DIR=$DPDK_DIR || fail=1
+time $scanbuild $MAKE $MAKEFLAGS DPDK_DIR=$DPDK_DIR CONFIG_DEBUG=y || fail=1
 timing_exit scanbuild_make
 
 # Check that header file dependencies are working correctly by
@@ -34,7 +34,7 @@ timing_exit scanbuild_make
 #  header file and re-making.
 STAT1=`stat examples/nvme/identify/identify`
 touch lib/nvme/nvme_internal.h
-$MAKE $MAKEFLAGS DPDK_DIR=$DPDK_DIR || fail=1
+$MAKE $MAKEFLAGS DPDK_DIR=$DPDK_DIR CONFIG_DEBUG=y || fail=1
 STAT2=`stat examples/nvme/identify/identify`
 
 if [ "$STAT1" == "$STAT2" ]; then

autopackage.sh

@@ -36,9 +36,7 @@ echo "tmpdir=$tmpdir"
 tar -C "$tmpdir" -xf $out/$tarball
 (
 	cd "$tmpdir"/spdk-*
-	cp CONFIG CONFIG.orig
-	sed -e 's/CONFIG_DEBUG=y/CONFIG_DEBUG=n/' <CONFIG.orig >CONFIG
-	time $MAKE ${MAKEFLAGS} DPDK_DIR=$DPDK_DIR
+	time $MAKE ${MAKEFLAGS} DPDK_DIR=$DPDK_DIR CONFIG_DEBUG=n
 )
 rm -rf "$tmpdir"