remove space in the end of a line

guowenxue

2021-11-26 bfceb172fbac401c760473a4ee7c159940253d9b

 bsp/kernel/build.sh

@@ -5,9 +5,9 @@
PRJ_PATH=`pwd`

IMG_PATH=${PRJ_PATH}/../images/boot
  

BOARD=imx6ull
 

CROSS_TOOL=/opt/buildroot/cortexA7/bin/arm-linux-

# linux kernel tarball path and branch
@@ -30,12 +30,12 @@
STAGE=0

function msg_banner()
{ 
{
   STAGE=`expr $STAGE + 1`
   
    echo ""
    echo "+---------------------------------------------+" 
    printf " Stage $STAGE: $1\n" 
    echo "+---------------------------------------------+"
    printf " Stage $STAGE: $1\n"
    echo "+---------------------------------------------+"
    echo ""
}
@@ -43,7 +43,7 @@
function do_fetch()
{
    msg_banner "Fetch ${LINUX_SRC} source code"
    if [ -d ${LINUX_SRC} ] ; then 
    if [ -d ${LINUX_SRC} ] ; then
        printf "\n\n -- ${LINUX_SRC} fetched already -- \n\n"
        return 0;
    fi
@@ -67,14 +67,14 @@

    cd ${PRJ_PATH}
}
  

function do_build()
{
    msg_banner "Build for ${LINUX_SRC} source code"

    cd ${LINUX_SRC}

    if [ ! -f .config ] ; then 
    if [ ! -f .config ] ; then
        cp $CONF_FILE .config
    fi

@@ -114,7 +114,7 @@

    cd ${LINUX_SRC}

    if [ -f .config ] ; then 
    if [ -f .config ] ; then
        cp .config $CONF_FILE
    fi

@@ -124,10 +124,10 @@
}

function gen_patch()
{ 
{
    do_clean

    mv ${LINUX_SRC} ${LINUX_SRC}-${BOARD} 
    mv ${LINUX_SRC} ${LINUX_SRC}-${BOARD}

    do_fetch

@@ -140,16 +140,49 @@
    mv ${LINUX_SRC}-${BOARD} ${LINUX_SRC}
}

if [[ $# == 1 ]] && [[ $1 == "patch" ]] ; then
    gen_patch
    exit 0;
fi
function do_usage()
{
    echo ""
    echo "Usage:"
    echo "  $0 [-b] [p] [-c] [-h]"
    echo "     -b: download and build $PRJ_NAME"
    echo "     -p: generate $PRJ_NAME patch file"
    echo "     -c: clean the source code"
    echo "     -h: show this help message"
    echo ""
    exit;
}

while getopts "bpch" OPTNAME
do
    case "${OPTNAME}" in
        "b")
            break;
            ;;

        "p")
            gen_patch
            exit;
            ;;

        "c")
            do_clean
            exit;
            ;;

        "*")
            do_usage
            exit;
            ;;
    esac
done

# Default do build action

do_fetch

do_patch

do_build

do_install
  

exit;