# 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

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  # Prevent linking to bundled libraries
  rm -rf cups/libs jpeg lcms2mt leptonica libpng openjpeg tesseract tiff zlib gdpl

  # Remove internal cmaps
  rm -rf Resource/CMap

  export CFLAGS="${CFLAGS:--g -O3} -fPIC"
  ./configure --prefix=/usr            \
              --disable-compile-inits  \
              --without-versioned-path \
              --with-drivers=ALL       \
              --with-system-libtiff    \
              --enable-fontconfig      \
              --enable-freetype        \
              --enable-openjpeg        \
              --with-libpaper          \
              --with-x

  make
  make so
}

# 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="$BPM_OUTPUT" install
  make DESTDIR="$BPM_OUTPUT" soinstall

  # Install header files
  install -Dm644 base/*.h -t "$BPM_OUTPUT"/usr/include/ghostscript
  ln -sfn ghostscript "$BPM_OUTPUT"/usr/include/ps

  # Remove obsolete non-linux related files
  rm -r "$BPM_OUTPUT"/usr/bin/{lprsetup.sh,unix-lpr.sh}

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