#!/bin/bash

# Halt on errors and be verbose about what we are doing
set -e
set -x

# Read in our parameters
export BUILD_PREFIX=$1
export KDENLIVE_SOURCES=$2

# qjsonparser, used to add metadata to the plugins needs to work in a en_US.UTF-8 environment.
# That's not always the case, so make sure it is
export LC_ALL=en_US.UTF-8
export LANG=en_us.UTF-8

# We want to use $prefix/deps/usr/ for all our dependencies
export DEPS_INSTALL_PREFIX=$BUILD_PREFIX/deps/usr/
export DOWNLOADS_DIR=$BUILD_PREFIX/downloads/

# Use newer gcc
export CC=/usr/bin/gcc-6
export CXX=/usr/bin/g++-6


# Setup variables needed to help everything find what we build
export LD_LIBRARY_PATH=$DEPS_INSTALL_PREFIX/lib:$DEPS_INSTALL_PREFIX/openssl/lib:$LD_LIBRARY_PATH
export PATH=$DEPS_INSTALL_PREFIX/bin:$DEPS_INSTALL_PREFIX/openssl/bin:$PATH
export PKG_CONFIG_PATH=$DEPS_INSTALL_PREFIX/share/pkgconfig:$DEPS_INSTALL_PREFIX/lib/pkgconfig:$DEPS_INSTALL_PREFIX/openssl/lib/pkgconfig:/usr/lib/pkgconfig:$PKG_CONFIG_PATH
export CMAKE_PREFIX_PATH=$DEPS_INSTALL_PREFIX:${DEPS_INSTALL_PREFIX}/openssl:$CMAKE_PREFIX_PATH

# Make sure our build directory exists
if [ ! -d $BUILD_PREFIX/kdenlive-build/ ] ; then
    mkdir -p $BUILD_PREFIX/kdenlive-build/
fi

# Now switch to it
cd $BUILD_PREFIX/kdenlive-build/

# Determine how many CPUs we have
CPU_COUNT=`grep processor /proc/cpuinfo | wc -l`

# Configure Kdenlive
cmake $KDENLIVE_SOURCES \
    -DCMAKE_INSTALL_PREFIX:PATH=$BUILD_PREFIX/kdenlive.appdir/usr \
    -DCMAKE_BUILD_TYPE=RelWithDebInfo \
    -DBUILD_TESTING=FALSE \
    -DBUILD_TESTS=FALSE

# Build and Install Kdenlive (ready for the next phase)
make -j$CPU_COUNT install