cmake_minimum_required(VERSION 3.10 FATAL_ERROR)
project(nutil)
include_directories(.)
INCLUDE(CTest)
#set(CMAKE_CXX_STANDARD 11)
add_library (nutil-dynamic SHARED  nutil.cc npoint.cc ndata.cc linear_algebra.cpp sparse_matrix.cpp ndisplaytofile.cc )
add_library (nutil-static STATIC EXCLUDE_FROM_ALL  nutil.cc npoint.cc ndata.cc linear_algebra.cpp sparse_matrix.cpp ndisplaytofile.cc)
SET_TARGET_PROPERTIES(nutil-static PROPERTIES OUTPUT_NAME "nutil")
SET_TARGET_PROPERTIES(nutil-dynamic PROPERTIES OUTPUT_NAME "nutil")

option(ENABLE_VTK_INTERFACE  "Enable VTK integration targets" OFF)
option(ENABLE_FLTK_INTERFACE  "Enable FLTK integration targets" ON)
option(ENABLE_OBJ_LOADER  "Enable OBJ file format suppoort" ON)
option(ENABLE_3MF_LOADER  "Enable 3MF file format suppoort" OFF)

#set(HAS_VTK_INTERFACE "FALSE")
#set(HAS_FLTK_INTERFACE "FALSE")
SET(HAS_VTK_INTERFACE "FALSE" CACHE INTERNAL "")
SET(HAS_FLTK_INTERFACE "FALSE" CACHE INTERNAL "")

include_directories(. ${nutil_BINARY_DIR})

set(NUTIL_EXTERNAL_LIBRARIES CACHE INTERNAL "" FORCE)


if(ENABLE_OBJ_LOADER)
set(OBJ_LOADER ON)
set(OBJ_LOADER_DIRECTORY objloader/Source)
include_directories(${OBJ_LOADER_DIRECTORY})
endif(ENABLE_OBJ_LOADER)

if(ENABLE_3MF_LOADER)
set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}")
find_package(Lib3MF)
if (LIB3MF_FOUND)
message(STATUS "lib3mf: ${LIB3MF_VERSION}")
include_directories(${LIB3MF_INCLUDE_DIRS})
set(NUTIL_EXTERNAL_LIBRARIES ${LIB3MF_LIBRARIES})
set(NUTIL_EXTERNAL_INCLUDES ${LIB3MF_INCLUDE_DIRS})
set(L3MF_LOADER ON)
else()
message(STATUS "lib3mf: Not Found")
endif()
endif(ENABLE_3MF_LOADER)

if(ENABLE_VTK_INTERFACE)
include_directories(. ${nutil_BINARY_DIR} vtkdisplay)
add_subdirectory(vtkdisplay)
set(INTERFACE_TYPE "VTK" CACHE STRING "Interface Type" FORCE)
endif(ENABLE_VTK_INTERFACE)

if(ENABLE_FLTK_INTERFACE)
include_directories(. ${nutil_BINARY_DIR} fltkdisplay)
add_subdirectory(fltkdisplay)
set(INTERFACE_TYPE "FLTK" CACHE STRING "Interface Type" FORCE)
endif(ENABLE_FLTK_INTERFACE)

include_directories(. ${nutil_BINARY_DIR} ndisplay)
add_subdirectory(ndisplay)

set(NUTIL_DYNAMIC_LIBRARIES nutil-dynamic CACHE INTERNAL "nutil dynamic libraries" FORCE)
set(NUTIL_STATIC_LIBRARIES nutil-static CACHE INTERNAL "nutil static libraries" FORCE)

if(HAS_FLTK_INTERFACE OR HAS_VTK_INTERFACE)
if(HAS_FLTK_INTERFACE)
set(NUTIL_DYNAMIC_LIBRARIES ${NUTIL_DYNAMIC_LIBRARIES} fltkdisplay-dynamic ndisplay-dynamic CACHE INTERNAL "nutil dynamic libraries" FORCE)
set(NUTIL_STATIC_LIBRARIES ${NUTIL_STATIC_LIBRARIES} fltkdisplay-static ndisplay-static CACHE INTERNAL "nutil static libraries" FORCE)
endif(HAS_FLTK_INTERFACE)
if(HAS_VTK_INTERFACE)
set(NUTIL_DYNAMIC_LIBRARIES ${NUTIL_DYNAMIC_LIBRARIES} vtkdisplay-dynamic ndisplay-dynamic CACHE INTERNAL "nutil dynamic libraries" FORCE)
set(NUTIL_STATIC_LIBRARIES ${NUTIL_STATIC_LIBRARIES}  vtkdisplay-static ndisplay-static CACHE INTERNAL "nutil static libraries" FORCE)
endif(HAS_VTK_INTERFACE)

set(NUTIL_INCLUDE_DIRECTORIES ${nutil_SOURCE_DIR} ${nutil_SOURCE_DIR}/ndisplay ${nutil_BINARY_DIR}  ${nutil_SOURCE_DIR}/vtkdisplay ${nutil_SOURCE_DIR}/fltkdisplay ${nutil_SOURCE_DIR}/${OBJ_LOADER_DIRECTORY}  CACHE INTERNAL "nutil include dirs" FORCE)

if (INTERFACE_TYPE STREQUAL VTK)
set(INTERFACE_TYPE_VTK ON)
endif (INTERFACE_TYPE STREQUAL VTK)
if(INTERFACE_TYPE STREQUAL FLTK)
set(INTERFACE_TYPE_FLTK ON)
endif (INTERFACE_TYPE STREQUAL FLTK)
if(INTERFACE_TYPE STREQUAL FILE)
set(INTERFACE_TYPE_FILE ON)
endif (INTERFACE_TYPE STREQUAL FILE)

else(HAS_FLTK_INTERFACE OR HAS_VTK_INTERFACE)
if(INTERFACE_TYPE STREQUAL FILE)
set(INTERFACE_TYPE_FILE ON)
endif (INTERFACE_TYPE STREQUAL FILE)
set(NUTIL_DYNAMIC_LIBRARIES ${NUTIL_DYNAMIC_LIBRARIES} ndisplay-dynamic CACHE INTERNAL "nutil dynamic libraries" FORCE)
set(NUTIL_STATIC_LIBRARIES ${NUTIL_STATIC_LIBRARIES} ndisplay-static CACHE INTERNAL "nutil static libraries" FORCE)
set(NUTIL_INCLUDE_DIRECTORIES ${nutil_SOURCE_DIR} ${nutil_SOURCE_DIR}/ndisplay  ${nutil_SOURCE_DIR}/${OBJ_LOADER_DIRECTORY} ${nutil_BINARY_DIR} CACHE INTERNAL "nutil include dirs" FORCE)
endif(HAS_FLTK_INTERFACE OR HAS_VTK_INTERFACE)

configure_file(nutilconfig.h.in nutilconfig.h)

target_link_libraries (nutil-dynamic ${NUTIL_EXTERNAL_LIBRARIES} ) 
target_link_libraries (nutil-static ${NUTIL_EXTERNAL_LIBRARIES}  ) 


if (UNIX)
install(TARGETS nutil-dynamic)
install(FILES nutil.h ${nutil_BINARY_DIR}/nutilconfig.h linear_algebra.h ndata.h npoint.h sparse_iterator.h sparse_matrix.h ndisplaytofile.h
        DESTINATION include)

SET(CPACK_GENERATOR "DEB")
SET(CPACK_DEBIAN_PACKAGE_MAINTAINER "Eric Bechet") #required
#SET(CPACK_DEBIAN_PACKAGE_DEPENDS "libfltk (>= 2.3.1-6), libgcc1 (>= 1:3.4.2-12)")        
endif()


add_subdirectory(test)