build-deb

#!/bin/bash -e
## exit on non-zero status
set -e

## info
VERSION=1.10
MANUFACT="(c) 2021 ATOS"
AUTHORS="Thomas Perschak"

## defaults
SCRIPTDIR=$(dirname $(readlink -f $0))
OUTDIR=$(readlink -m $SCRIPTDIR/../debian)

## helper functions
##
function printHelp {
    echo "Debian package compile script."
    echo "$MANUFACT, $AUTHORS"
    echo "Script version: $VERSION"
    echo ""
    echo "Syntax:"
    echo " build-deb [<options>]"
    echo "Options (optional):"
    echo " -title <name>: Additional title to be added to the filename."
    echo " -skey <key>: Key to sign the package."
    echo " -debname <name>: Change the default debian package name. For the default value see the control file."
    echo " -chlog: Create/update the changelog file."
    echo " -nobranchname: Do not add the branch name to the output file."
    echo " -allowdirty: Allow build of debians on dirty folders i.e. with untracked or uncommited files."
    echo " -outdir <dir>: Specify the package output folder. Defaults to '$OUTDIR'."
    echo " -help: Print this help text."
}
##
## helper functions

## allow to switch between release and debug compilation
BINDIR=release

## read command line parameters
INDEX=1
while [ $INDEX -le $# ]; do
    case ${!INDEX} in
        "-title")
            let INDEX+=1
            TITLE=${!INDEX}
            ## replace white spaces
            TITLE=$(echo $TITLE | sed "s/ /_/g")
            ;;
        "-debug")
            DEBUG=1
            BINDIR=debug
            ;;
        "-skey")
            let INDEX+=1
            FOPTIONS="$FOPTIONS -skey ${!INDEX}"
            ;;
        "-nochlog")
            NOCHANGELOG=1
            ;;
        "-debname")
            let INDEX+=1
            DEBNAME=${!INDEX}
            ## replace white spaces
            DEBNAME=$(echo $DEBNAME | sed "s/ /_/g")
            ;;
        "-chlog")
            CHANGELOG=1
            ;;
        "-nobranchname")
            NOBRANCHNAME=1
            ;;
        "-outdir")
            let INDEX+=1
            OUTDIR=${!INDEX}
            OUTDIR=$(readlink -m $OUTDIR)
            OUTDIR=${OUTDIR%/}
            ;;
        "-keeptemp")
            KEEPTEMP=1
            ;;
        "-allowdirty")
            ALLOWDIRTY=1
            ;;
        "-help")
            printHelp
            exit 1
            ;;
        *)
            echo "Unknown parameter '${!INDEX}', type -help for more information." >&2; exit 1
            ;;
    esac
    let INDEX+=1
done

## check if gse4-service directory exists
if [ ! -d $SCRIPTDIR/../gse4-service ]; then
    echo "Missing ../gse4-service" >&2
    echo "Clone gse4-service.git into ../gse4-service to get the build environment." >&2
    exit 1
fi

## check if git folder is clean
if [ -z "$ALLOWDIRTY" ]; then
    if [ -n "$(git -C $SCRIPTDIR status -s)" ] || [ -n "$(git -C $SCRIPTDIR cherry)" ]; then
        echo "There are uncommited, untracked files or non-pushed changes in this repository. Denying debian build." >&2
        exit 1
    fi
fi

## collect build information
echo -n "Collecting build information ... "

## from control file
if [ -z "$DEBNAME" ]; then DEBNAME=$(awk -F ' ' '{if($1=="Package:") print $2}' $SCRIPTDIR/debian.template/control); fi

## get TCL version = version + patch + release
echo "package re gse; puts \${tcl_patchLevel}.\${gse::tcl_release}" > $SCRIPTDIR/temp
DEBVERSION=$($SCRIPTDIR/$BINDIR/bin/tclsh $SCRIPTDIR/temp)
rm $SCRIPTDIR/temp

## check if its a symbol or debug build, then include sources
if [ $(echo $DEBVERSION | grep -c --regexp "[d]$") -eq 1 ]; then
    mkdir -p $SCRIPTDIR/$BINFOLDER/sources
    rsync -a -m --exclude-from $SCRIPTDIR/rsync.filter $SCRIPTDIR/dcompile/* $SCRIPTDIR/$BINFOLDER/sources
elif [ $(echo $DEBVERSION | grep -c --regexp "[s]$") -eq 1 ]; then
    mkdir -p $SCRIPTDIR/$BINFOLDER/sources
    rsync -a -m --exclude-from $SCRIPTDIR/rsync.filter $SCRIPTDIR/rcompile/* $SCRIPTDIR/$BINFOLDER/sources
else
    rm -rf $SCRIPTDIR/$BINFOLDER/sources
fi

## get TCL pointer size which indicates 32bit or 64bit builds
echo "puts \$tcl_platform(pointerSize)" > $SCRIPTDIR/temp
POINTSIZE=$($SCRIPTDIR/$BINDIR/bin/tclsh $SCRIPTDIR/temp)
rm $SCRIPTDIR/temp

## get installed libraries
TCLLIBS=$(cd $SCRIPTDIR/$BINDIR/lib; for i in $(ls -d */); do echo -n "${i%%/} "; done)

## get build information
BUILDKERNELNAME=$(uname)
BUILDKERNELRELEASE=$(uname -r)
BUILDKERNELVERSION=$(uname -v)
BUILDNODENAME=$(uname -n)
if [ -z "$WINDIR" ]; then
    BUILDMACHINE=$(uname -m)
    DEBARCH=$(dpkg-architecture -qDEB_BUILD_ARCH)
    BUILDOS=$(lsb_release -sd)
    BUILDOS="${BUILDOS//\"}"
    BUILDOSFILE=$(lsb_release -sc)
else
    if [ "$POINTSIZE" -eq 8 ]; then
        BUILDMACHINE="x86_64"
    else
        BUILDMACHINE=$(uname -m)
    fi
    BUILDOS=$(uname -s)
    BUILDOS=${BUILDOS#*_}
    if [ $(echo $BUILDOS | grep -c "5.1") -eq "1" ]; then
        BUILDOSFILE="WinXP"
    elif [ $(echo $BUILDOS | grep -c "5.2") -eq "1" ]; then
        BUILDOSFILE="WinXP"
    elif [ $(echo $BUILDOS | grep -c "6.1") -eq "1" ]; then
        BUILDOSFILE="Win7"
    elif [ $(echo $BUILDOS | grep -c "10.0") -eq "1" ]; then
        BUILDOSFILE="Win10"
    else
        echo "Unknown OS '$BUILDOS'." >&2
        exit 1
    fi
fi
GITHASH=$(cd $SCRIPTDIR; git log -n 1 --pretty=format:%H)
GITBRANCH=$(cd $SCRIPTDIR; git branch | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/')
GITBRANCH=$(echo $GITBRANCH | sed -e 's/ /_/g' | sed -e 's#/#.#g')

## filename and location
DEBFILE=$DEBNAME-$DEBVERSION
if [ -z "$NOBRANCHNAME" ]; then DEBFILE=$DEBFILE.$GITBRANCH; fi
DEBFILE=$DEBFILE.$BUILDOSFILE.$BUILDMACHINE
if [ -n "$TITLE" ]; then DEBFILE=$DEBFILE.$TITLE; fi
INSTDIR=/opt/$DEBNAME

## done collecting build infos
echo done

## update the changelog file
if [ -n "$CHANGELOG" ]; then
    $SCRIPTDIR/../gse4-service/git-changelog -indir $SCRIPTDIR
    ## make a local copy
    mkdir -p $SCRIPTDIR/share/changelog
    cp $SCRIPTDIR/debian.template/changelog $SCRIPTDIR/share/changelog/${DEBNAME}.changelog
fi

## create release directory
echo -n "Build up release folder ... "
RELDIR=$(mktemp -d)
mkdir -p $RELDIR/$INSTDIR
rsync -a $SCRIPTDIR/$BINDIR/* $RELDIR/$INSTDIR
mkdir -p $RELDIR/usr/share; mkdir -p $RELDIR/usr/share/pixmaps; mkdir -p $RELDIR/usr/share/applications
cp -f $RELDIR/$INSTDIR/img/mainicon.png $RELDIR/usr/share/pixmaps/tkcon86.png
cp -f $RELDIR/$INSTDIR/img/mainicon.png $RELDIR/usr/share/pixmaps/wish86.png
cp -f $RELDIR/$INSTDIR/share/config/tkcon86.desktop.template $RELDIR/usr/share/applications/tkcon86.desktop
sed -i "s|%installdir%|$INSTDIR|g" $RELDIR/usr/share/applications/tkcon86.desktop
echo -n "debian folder ... "
mkdir -p $RELDIR/DEBIAN
rsync -a $SCRIPTDIR/debian.template/* $RELDIR/DEBIAN/
for PATTERN in "s|%deb_name%|$DEBNAME|g" "s|%deb_version%|$DEBVERSION|g" \
    "s|%deb_file%|$DEBFILE|g" "s|%deb_arch%|$DEBARCH|g" \
    "s|%tcl_libraries%|$TCLLIBS|g" \
    "s|%build_os%|$BUILDOS|g" "s|%build_kernelname%|$BUILDKERNELNAME|g" \
    "s|%build_kernelrelease%|$BUILDKERNELRELEASE|g" "s|%build_kernelversion%|$BUILDKERNELVERSION|g" \
    "s|%build_nodename%|$BUILDNODENAME|g" "s|%build_machine%|$BUILDMACHINE|g" \
    "s|%git_hash%|$GITHASH|g" "s|%git_branch%|$GITBRANCH|g" \
    "s|%inst_dir%|$INSTDIR|g" "s|%bindir%|$BINDIR|g"; do
    sed -i "$PATTERN" $RELDIR/DEBIAN/*
done
## do some cleanup
(
    cd $RELDIR
    find ./ -name "*~" | xargs rm -f
    cd $RELDIR/$INSTDIR
    rm -f  ./build-deb
    rm -f  ./build-doxy.sh
    rm -f  ./setgit
    rm -fr ./debian*
    rm -fr ./.git
    rm -f  ./.gitignore
    rm -f  ./.gitlab-ci.yml
)
echo done

## plattform specific
if [ -z "$WINDIR" ]; then
    ## execute build
    mkdir -p $OUTDIR
    $SCRIPTDIR/../gse4-service/build-deb -indir $RELDIR -outdir $OUTDIR -file $DEBFILE $FOPTIONS
else
    ## name folder to release version
    mv -f $RELDIR/$INSTDIR $RELDIR/$INSTDIR/../$DEBFILE | true
    
    ## compress to tgz file
    echo -n "Compressing $(realpath --relative-to=$SCRIPTDIR $DEBFILE.tgz) ... "
    mkdir -p $OUTDIR
    tar -czf $OUTDIR/$DEBFILE.tgz -C $(readlink -m $RELDIR/$INSTDIR/../$DEBFILE/..) $DEBFILE | true
    echo done
fi

## delete old debspec
if [ -z "$KEEPTEMP" ]; then
    rm -fr $RELDIR
else
    echo "Kept temporary release folder $RELDIR"
fi