cmake_minimum_required(VERSION 3.9)
cmake_policy(SET CMP0071 NEW)
project(QtAutogen)

if (QT_TEST_VERSION STREQUAL 4)
  find_package(Qt4 REQUIRED)

  # Include this directory before using the UseQt4 file.
  add_subdirectory(defines_test)

  include(UseQt4)

  set(QT_QTCORE_TARGET Qt4::QtCore)

  macro(qtx_wrap_cpp)
    qt4_wrap_cpp(${ARGN})
  endmacro()
  macro(qtx_generate_moc)
    qt4_generate_moc(${ARGN})
  endmacro()

else()
  if (NOT QT_TEST_VERSION STREQUAL 5)
    message(SEND_ERROR "Invalid Qt version specified.")
  endif()
  find_package(Qt5Widgets REQUIRED)

  set(QT_QTCORE_TARGET Qt5::Core)

  include_directories(${Qt5Widgets_INCLUDE_DIRS})
  set(QT_LIBRARIES Qt5::Widgets)

  if(Qt5_POSITION_INDEPENDENT_CODE AND CMAKE_CXX_COMPILE_OPTIONS_PIC)
    add_definitions(${CMAKE_CXX_COMPILE_OPTIONS_PIC})
  endif()

  macro(qtx_wrap_cpp)
    qt5_wrap_cpp(${ARGN})
  endmacro()
  macro(qtx_generate_moc)
    qt5_generate_moc(${ARGN})
  endmacro()

endif()

get_property(QT_COMPILE_FEATURES TARGET ${QT_QTCORE_TARGET} PROPERTY INTERFACE_COMPILE_FEATURES)

# Qt4 moc does not support utf8 paths in _parameter files generated by
# qtx_wrap_cpp
# https://bugreports.qt.io/browse/QTBUG-35480
# Do a simple check if there is are non ASCII character in the build path
string(REGEX MATCH "[^ -~]+" NON_ASCII_BDIR ${CMAKE_CURRENT_BINARY_DIR})
if((NOT NON_ASCII_BDIR) OR (NOT QT_TEST_VERSION STREQUAL 4))
  set(ALLOW_WRAP_CPP TRUE)
endif()
# On windows qtx_wrap_cpp also fails in Qt5 when used on a path that
# contains non ASCII characters
if(NON_ASCII_BDIR AND WIN32)
  set(ALLOW_WRAP_CPP FALSE)
endif()

# -- Test
# Tests static library cycles
add_subdirectory(staticLibraryCycle)

# -- Test
# Complex test case
add_subdirectory(complex)