#!/usr/bin/env bash
# Exit if anything fails.
set -eux

# execute the contents of MATRIX_EVAL if it's set
if [[ -v MATRIX_EVAL ]]; then
    eval "${MATRIX_EVAL}"
fi

# build dlib and tests
if [ "$VARIANT" = "test" ]; then
  mkdir build
  cd build
  cmake ../dlib/test 
  cmake --build . --target dtest -- -j 2
  ./dtest --runall
fi

if [ "$VARIANT" = "dlib_all_source_cpp" ]; then
  mkdir build
  cd build
  cmake ../dlib/test 
  cmake --build . --target dlib_all_source_cpp -- -j 2
fi

if [ "$VARIANT" = "tools" ]; then
  mkdir build
  cd build
  cmake ../dlib/test/tools 
  cmake --build .  -- -j 2
fi

# The point of this test is just to make sure the cmake scripts work with the
# oldest version of cmake we are supposed to support.
if [ "$VARIANT" = "old-cmake" ]; then
  mkdir build
  cd build
  ls ..
  ls ../cmake
  ls ../cmake/2.8
  ls ../cmake/2.8/bin/
  ls -l ../cmake/2.8/bin/cmake

  echo echo what is the deal > wtf
  chmod u+x ./wtf
  ls -l wtf
  ./wtf

  cp ../cmake/2.8/bin/cmake wtf
  ls -l wtf
  ./wtf --version
  ../cmake/2.8/bin/cmake --version

  ../cmake/2.8/bin/cmake ../dlib/test/tools 
  ../cmake/2.8/bin/cmake --build .  -- -j 2

  rm -rf *
  ../cmake/3.1/bin/cmake ../dlib/test/tools 
  ../cmake/3.1/bin/cmake --build .  -- -j 2

  rm -rf *
  ../cmake/3.5/bin/cmake ../dlib/test/tools 
  ../cmake/3.5/bin/cmake --build .  -- -j 2
fi

if [ "$VARIANT" = "examples" ]; then
  mkdir build
  cd build
  cmake ../examples 
  cmake --build . -- -j 1
fi

if [ "$VARIANT" = "python-api" ]; then
  python setup.py test --clean
  pip uninstall numpy -y
  python setup.py test --clean
fi