# 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() {
  # Patches from Arch Linux
  cd "$BPM_SOURCE"
  patch -Np1 -i ../qt6-base-cflags.patch # Use system CFLAGS
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  cmake -B build                                     \
        -DCMAKE_INSTALL_PREFIX=/usr                  \
        -DCMAKE_BUILD_TYPE=Release                   \
        -DINSTALL_BINDIR=lib/qt6/bin                 \
        -DINSTALL_PUBLICBINDIR=usr/bin               \
        -DINSTALL_LIBEXECDIR=lib/qt6                 \
        -DINSTALL_DOCDIR=share/doc/qt6               \
        -DINSTALL_ARCHDATADIR=lib/qt6                \
        -DINSTALL_DATADIR=share/qt6                  \
        -DINSTALL_INCLUDEDIR=include/qt6             \
        -DINSTALL_MKSPECSDIR=lib/qt6/mkspecs         \
        -DINSTALL_EXAMPLESDIR=share/doc/qt6/examples \
        -DFEATURE_journald=OFF                       \
        -DFEATURE_libproxy=ON                        \
        -DFEATURE_openssl_linked=ON                  \
        -DFEATURE_system_sqlite=ON                   \
        -DFEATURE_system_xcb_xinput=ON               \
        -DFEATURE_no_direct_extern_access=ON         \
        -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON      \
        -DCMAKE_MESSAGE_LOG_LEVEL=STATUS
  cmake --build build
}

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

  # Symlink user-facing tools
  cd "$BPM_OUTPUT"
  install -d usr/bin
  while read tool; do
    ln -s $tool
  done < "$BPM_SOURCE"/build/user_facing_tool_links.txt

  # Install package licenses
  install -Dm644 "$BPM_SOURCE"/LICENSES/* -t "$BPM_OUTPUT"/usr/share/licenses/qt6-base/
}