# This is the source.sh script. It is executed by BPM in a temporary directory when compiling a source package
# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT

DOWNLOAD="https://github.com/nigels-com/glew/releases/download/glew-${BPM_PKG_VERSION}/glew-${BPM_PKG_VERSION}.tgz"
FILENAME="${DOWNLOAD##*/}"

# The prepare function is executed in the root of the temp directory
# This function is used for downloading files and putting them into the correct location
prepare() {
  wget "$DOWNLOAD"
  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"

  cd "$BPM_SOURCE"
  # Install libraries to /usr/lib
  sed -i 's%lib64%lib%g' config/Makefile.linux
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  make
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
  make DESTDIR="$BPM_OUTPUT" install.all

  # Install package license
  install -Dm644 "$BPM_SOURCE"/LICENSE.txt "$BPM_OUTPUT"/usr/share/licenses/glew/LICENSE.txt
}