wmake_with_bear/install

#!/bin/bash
# check bear
if bear_version="$(bear --version 2>&1)"
then
    bear_version="$(echo "$bear_version" | sed -ne '1{ s/^[^0-9]*\([1-9]\)/\1/p }')"
    echo "bear version: $bear_version"
else
    echo "bear not found"
    exit 1
fi
# check openfoam environment
if [ -n "$WM_PROJECT_VERSION" ]
then
    echo "openfoam version: OpenFOAM-$WM_PROJECT_VERSION"
else
    echo "openfoam not found"
    exit 1
fi

# create wmake_with_bear and bwmake
cd $WM_PROJECT_DIR/wmake
[ -e wmake_with_bear ] && { echo "wmake_with_bear exists, exiting..."; exit 1; }
cp -i wmake wmake_with_bear
case "$bear_version" in
(2.*)
    # Version 2
    sed -i 's/"make"/"bear make"/g' wmake_with_bear
    ;;
([3-9].* | [1-9][0-9].*)
    # Version 3 or newer
    sed -i 's/"make"/"bear -- make"/g' wmake_with_bear 
    ;;
(*)
    # Unknown version
    echo "Unknown version: $bear_version"
    exit 1
    ;;
esac
ln -s wmake_with_bear bwmake || { echo "link bwmake exists, exiting."; exit 1; }
echo "done."