# 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 prepare function is executed in the root of the temp directory
# This function is used for putting downloaded files to the correct location or applying patches
prepare() {
  cd "$BPM_SOURCE"
  # Consolidated fixes patch from BLFS
  patch -Np1 -i "$BPM_WORKDIR"/libmad-fixes.patch

  # Generate libmad pkgconfig file
  sed "s/%V/${BPM_PKG_VERSION}/g" "$BPM_WORKDIR"/libmad.pc.in > libmad.pc

  # Fix configure.ac
  sed "s@AM_CONFIG_HEADER@AC_CONFIG_HEADERS@g" -i configure.ac
  touch NEWS AUTHORS ChangeLog

  autoreconf -fi
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  ./configure --prefix=/usr --disable-static
  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

  # Install pkgconfig file
  install -Dm644 "$BPM_SOURCE"/libmad.pc "$BPM_OUTPUT"/usr/lib/pkgconfig/libmad.pc

  # Install package license
  install -Dm644 "$BPM_SOURCE"/{COPYING,COPYRIGHT} -t "$BPM_OUTPUT"/usr/share/licenses/libmad
}