#!/bin/sh

## Usage: pingus-cvs-build PREFIX
##
## Wannabe usage:
##
##   pingus-cvs-build --prefix="" --rebuild-hermes --skip-clanlib
##
## Todo: Build a GUI around this...

## Diskspace Usage:
##    Around: >900MB
##    
set -e

if [ ! $# -eq 1 ]; then
    echo "Usage: $0 PREFIX"
    exit 1;
fi

TARGET_DIRECTORY="$1"

echo -n "Do you want to compile and install pingus to '$TARGET_DIRECTORY'? [y/N] "

read answer
if [ ! "x$answer" = "xy" ]; then
    echo "abort"
    exit 0
fi

CVSROOT=':pserver:anonymous@cvs.clanlib.org:/var/lib/cvs'
export CVSROOT

echo "### Setting up environment variables."
LD_LIBRARY_PATH="$TARGET_DIRECTORY/lib/"
export LD_LIBRARY_PATH

LIBRARY_PATH="$TARGET_DIRECTORY/lib/"
export LIBRARY_PATH

LD_RUN_PATH="$TARGET_DIRECTORY/lib/"
export LD_RUN_PATH

PATH="$TARGET_DIRECTORY/bin:$PATH"
export PATH

CPLUS_INCLUDE_PATH="$TARGET_DIRECTORY/include/"
export CPLUS_INCLUDE_PATH

mkdir -p "$TARGET_DIRECTORY/src/"
cd "$TARGET_DIRECTORY/src/"


# FIXME: insert version check here
if [ ! -x "$TARGET_DIRECTORY/bin/autoconf" ]; then
    echo "### downloading new automake and autoconf"
    wget -c ftp://ftp.gnu.org/gnu/autoconf/autoconf-2.57.tar.gz
    tar --extract --verbose --gzip --file  autoconf-2.57.tar.gz
    pushd autoconf-2.57
    ./configure --prefix="$TARGET_DIRECTORY"
    make
    make install
    popd
fi

# FIXME: insert version check here
if [ ! -x "$TARGET_DIRECTORY/bin/automake-1.7" ]; then
    wget -c ftp://ftp.gnu.org/gnu/automake/automake-1.7.3.tar.gz
    tar --extract --verbose  --gzip --file automake-1.7.3.tar.gz
    pushd automake-1.7.3
    ./configure --prefix="$TARGET_DIRECTORY"
    make
    make install
    popd
fi

if [ ! -x "$TARGET_DIRECTORY/bin/libtool" ]; then
    wget -c ftp://ftp.gnu.org/gnu/libtool/libtool-1.4.2.tar.gz
    tar --extract --verbose  --gzip --file libtool-1.4.2.tar.gz
    pushd libtool-1.4.2
    ./configure --prefix="$TARGET_DIRECTORY"
    make
    make install
    popd
fi

if [ ! -x "$TARGET_DIRECTORY/bin/gettext" ]; then
    wget -c ftp://ftp.gnu.org/gnu/gettext/gettext-0.11.2.tar.gz
    tar --extract --verbose  --gzip --file gettext-0.11.2.tar.gz
    pushd gettext-0.11.2
    ./configure --prefix="$TARGET_DIRECTORY"
    make
    make install
    popd
fi

echo "### We are now loging into CVS, just press return."
cvs login

#PS1="\[\033[1;32m\][=Pingus=:\w]\[\033[00m$\] "
#export PS1

cat > "$TARGET_DIRECTORY/start_pingus" <<EOF
#!/bin/sh

set -e

LD_LIBRARY_PATH="$TARGET_DIRECTORY/lib/"
export LD_LIBRARY_PATH

LIBRARY_PATH="$TARGET_DIRECTORY/lib/"
export LIBRARY_PATH

LD_RUN_PATH="$TARGET_DIRECTORY/lib/"
export LD_RUN_PATH

CPLUS_INCLUDE_PATH="$TARGET_DIRECTORY/include/"
export CPLUS_INCLUDE_PATH

cd games/
./pingus
EOF

chmod +x "$TARGET_DIRECTORY/start_pingus"

CXXFLAGS="-O2"
export CXXFLAGS


if [ ! -e  "$TARGET_DIRECTORY/include/Hermes/Hermes.h" ]; then
    cvs -z3 checkout Libs/Hermes-1.3
    echo "### We are now going to compile Hermes."
    pushd Libs/Hermes-1.3
    ./autogen.sh
    ./configure --prefix="$TARGET_DIRECTORY"
    make
    make install 
    popd
else
    echo "### Skipping Hermes, since already installed"
fi

cvs -z3 checkout Libs/ClanLib-0.6
echo "### We are now going to compile ClanLib."
pushd Libs/ClanLib-0.6
./autogen.sh
./configure --prefix="$TARGET_DIRECTORY"
make
make install 
popd


CXXFLAGS="-Wall -g"
export CXXFLAGS

cvs -z3 checkout Games/Pingus
echo "### We are now going to compile Pingus."
pushd Games/Pingus
./autogen.sh
./configure --prefix="$TARGET_DIRECTORY"
make
make install 
popd

echo "### You should now be able to start Pingus with:"
echo ""
echo "   cd $TARGET_DIRECTORY; ./start_pingus"
echo ""

# EOF #