cmake_minimum_required(VERSION 3.5)
project(libtriskele VERSION 1.0.0 LANGUAGES C CXX)

# Add custom modules like FindTBB.cmake
list(INSERT CMAKE_MODULE_PATH 0 ${CMAKE_SOURCE_DIR}/cmake)

##############################################
# Find dependencies

find_package(Boost REQUIRED system chrono thread program_options date_time serialization filesystem unit_test_framework)
find_package(GDAL REQUIRED)
find_package(TBB REQUIRED)
find_package(Threads REQUIRED)
find_package(TinyXML)

##############################################
# Create triskele and set properties

list(APPEND TRISKELE_SRC
  "src/ArrayTree/triskeleArrayTreeBase.cpp"
  "src/QuadTree/QuadTreeBuilder.cpp"
  "src/IImage.cpp"
  "src/Tree.cpp"
  "src/triskeleBase.cpp"
  "src/triskeleDebug.cpp")

if (TinyXML_FOUND)
  list(APPEND TRISKELE_SRC "src/XMLTree/XMLTreeBuilder.cpp")
  message(STATUS "TinyXML found, XMLTreeBuilder will be compiled")
else()
  message(WARNING "TinyXML not found, XMLTreeBuilder won't be compiled")
endif(TinyXML_FOUND)

add_library(triskele
  ${TRISKELE_SRC})

target_include_directories(triskele
  PUBLIC
  $<INSTALL_INTERFACE:include>
  $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
  ${GDAL_INCLUDE_DIR})

target_link_libraries(triskele ${BOOST_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT} ${GDAL_LIBRARY} ${TBB_LIBRARIES})
  # ${TinyXML_LIBRARY})

target_compile_definitions(triskele PUBLIC -DNDEBUG -DNO_OTB -DINTEL_TBB_THREAD) # -DBOOST_DISABLE_ASSERTS)

# Add Warnings for Unix and Windows, Optimization, MMD and debug for Unix
if(MSVC)
  # Force to always compile with W4
  if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
    string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
  else()
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
  endif()
elseif(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
  # Update if necessary
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2 -Wall -MMD -pthread -g")
endif()