#!/bin/sh

#    This file is part of darktable.
#    copyright (c) 2016 Roman Lebedev.
#
#    darktable is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    darktable is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with darktable.  If not, see <http://www.gnu.org/licenses/>.

# it is supposed to be run by travis-ci
# expects a few env variables to be set:
#   BUILD_DIR - the working directory, where to build
#   INSTALL_DIR - the installation prefix.
#   SRC_DIR - read-only directory with git checkout to compile
#   CC, CXX, CFLAGS, CXXFLAGS are not required, should make sense too
#   TARGET - either build or usermanual

set -ex

PARALLEL="-j2"

target_build()
{
  # to get as much of the issues into the log as possible
  cmake --build "$BUILD_DIR" -- $PARALLEL -v || cmake --build "$BUILD_DIR" -- -j1 -v -k0

  # and now check that it installs where told and only there.
  cmake --build "$BUILD_DIR" --target install -- $PARALLEL -v || cmake --build "$BUILD_DIR" --target install -- -j1 -v -k0
}

target_usermanual()
{
  cmake --build "$BUILD_DIR" -- -j1 -v -k0 validate_usermanual_xml

  # # to get as much of the issues into the log as possible
  # cmake --build "$BUILD_DIR" -- $PARALLEL -v darktable-usermanual || cmake --build "$BUILD_DIR" -- -j1 -v -k0 darktable-usermanual
  # test -r doc/usermanual/darktable-usermanual.pdf
  # ls -lah doc/usermanual/darktable-usermanual.pdf
}

du -hcs "$SRC_DIR"
du -hcs "$BUILD_DIR"
du -hcs "$INSTALL_PREFIX"

cd "$BUILD_DIR"
cmake -DCMAKE_INSTALL_PREFIX="$INSTALL_PREFIX" -GNinja -DCMAKE_BUILD_TYPE=RelWithDebInfo -DVALIDATE_APPDATA_FILE=On "$SRC_DIR" || (cat "$BUILD_DIR"/CMakeFiles/CMakeOutput.log; cat "$BUILD_DIR"/CMakeFiles/CMakeError.log)

case "$TARGET" in
  "usermanual")
    target_usermanual
    ;;
  "build")
    target_build
    ;;
  *)
    exit 1
    ;;
esac

du -hcs "$SRC_DIR"
du -hcs "$BUILD_DIR"
du -hcs "$INSTALL_PREFIX"