###############################################################################
#
# CMake build scripts for PKTOOLS
#
#
# History
# 2010/12/14 - Created by Peter Bunting for SPDLib
# 2012/02/07 - Edited by Peter Bunting for PKTOOLS
# 2014/11/22 - Edited by Peter Bunting for pktools
# 2015/12/10 - Edited by Pieter Kempeneers and Kris Vanhoof
# 2018/08/18 - Patch bug 53725 by Bas Couwenberg
# Change log
# Find package lib
# Boost: disable auto linking: add_definitions("-DBOOST_ALL_NO_LIB")
# add cmake env variable Boost_COMPILER -vc110
# FANN: create library CMake: add ADD_DEFINITIONS(-DFANN_DLL_EXPORTS)
# GDAL: disabled macro for Visual Studio 2015
#if defined(_MSC_VER) && (_MSC_VER < 1900)
#  define snprintf _snprintf
#endif
#set CMAKE_INSTALL_PREFIX to C:/OSGeo4W64;C:/Users/kempenep/Downloads/FANN-2.2.0-Source/FANN-2.2.0-Source/install;C:/Users/kempenep/Downloads/armadillo-6.200.4/install;C:\Users\kempenep\Downloads\nlopt-2.4.2-dll64
#
###############################################################################
cmake_minimum_required(VERSION 2.6.0)
#cmake_minimum_required(VERSION 2.8)
###############################################################################
# Set Project name and version
project (PKTOOLS)

set (PROJECT_BINARY_DIR bin)
set (PROJECT_LIBRARY_DIR lib)
set (PROJECT_INCLUDE_DIR include/pktools)
set (PROJECT_DOC_DIR doc)
set (PROJECT_SOURCE_DIR src)

# The version number.
set (PKTOOLS_VERSION_MAJOR 2)
set (PKTOOLS_VERSION_MINOR 6)
set (PKTOOLS_VERSION_PATCH 7.6)
set (PKTOOLS_VERSION "${PKTOOLS_VERSION_MAJOR}.${PKTOOLS_VERSION_MINOR}.${PKTOOLS_VERSION_PATCH}")
set (PKTOOLS_PACKAGE_VERSION "${PKTOOLS_VERSION_MAJOR}.${PKTOOLS_VERSION_MINOR}.${PKTOOLS_VERSION_PATCH}")
set (PKTOOLS_PACKAGE_STRING "PKTOOLS ${PKTOOLS_VERSION_MAJOR}.${PKTOOLS_VERSION_MINOR}.${PKTOOLS_VERSION_PATCH}")
set (PKTOOLS_PACKAGE_BUGREPORT "kempenep@gmail.com")
set (PKTOOLS_PACKAGE "pktools")
set (PKTOOLS_COPYRIGHT_YEAR 2016)

set (PKTOOLS_BASE_VERSION_MAJOR 1)
set (PKTOOLS_BASE_VERSION_MINOR 6)
set (PKTOOLS_BASE_VERSION_PATCH 1)
set (PKTOOLS_BASE_VERSION "${PKTOOLS_BASE_VERSION_MAJOR}.${PKTOOLS_BASE_VERSION_MINOR}.${PKTOOLS_BASE_VERSION_PATCH}")
set (PKTOOLS_BASE_SOVERSION 1)

set (PKTOOLS_ALGORITHMS_VERSION_MAJOR 1)
set (PKTOOLS_ALGORITHMS_VERSION_MINOR 6)
set (PKTOOLS_ALGORITHMS_VERSION_PATCH 1)
set (PKTOOLS_ALGORITHMS_VERSION "${PKTOOLS_ALGORITHMS_VERSION_MAJOR}.${PKTOOLS_ALGORITHMS_VERSION_MINOR}.${PKTOOLS_ALGORITHMS_VERSION_PATCH}")
set (PKTOOLS_ALGORITHMS_SOVERSION 1)

set (PKTOOLS_FILECLASSES_VERSION_MAJOR 1)
set (PKTOOLS_FILECLASSES_VERSION_MINOR 6)
set (PKTOOLS_FILECLASSES_VERSION_PATCH 1)
set (PKTOOLS_FILECLASSES_VERSION "${PKTOOLS_FILECLASSES_VERSION_MAJOR}.${PKTOOLS_FILECLASSES_VERSION_MINOR}.${PKTOOLS_FILECLASSES_VERSION_PATCH}")
set (PKTOOLS_FILECLASSES_SOVERSION 1)

set (PKTOOLS_IMAGECLASSES_VERSION_MAJOR 1)
set (PKTOOLS_IMAGECLASSES_VERSION_MINOR 6)
set (PKTOOLS_IMAGECLASSES_VERSION_PATCH 1)
set (PKTOOLS_IMAGECLASSES_VERSION "${PKTOOLS_IMAGECLASSES_VERSION_MAJOR}.${PKTOOLS_IMAGECLASSES_VERSION_MINOR}.${PKTOOLS_IMAGECLASSES_VERSION_PATCH}")
set (PKTOOLS_IMAGECLASSES_SOVERSION 1)

set (PKTOOLS_LASCLASSES_VERSION_MAJOR 1)
set (PKTOOLS_LASCLASSES_VERSION_MINOR 6)
set (PKTOOLS_LASCLASSES_VERSION_PATCH 1)
set (PKTOOLS_LASCLASSES_VERSION "${PKTOOLS_LASCLASSES_VERSION_MAJOR}.${PKTOOLS_LASCLASSES_VERSION_MINOR}.${PKTOOLS_LASCLASSES_VERSION_PATCH}")
set (PKTOOLS_LASCLASSES_SOVERSION 1)

# Name of C++ library
set(PKTOOLS_BASE_LIB_NAME base)
set(PKTOOLS_ALGORITHMS_LIB_NAME algorithms)
set(PKTOOLS_FILECLASSES_LIB_NAME fileClasses)
set(PKTOOLS_IMAGECLASSES_LIB_NAME imageClasses)
set(PKTOOLS_LASCLASSES_LIB_NAME lasClasses)

option(BUILD_SHARED_LIBS "Build with shared library" OFF)
set(BUILD_WITH_LIBLAS FALSE CACHE BOOL "Choose if pktools is to be built with liblas")
set(BUILD_WITH_FANN FALSE CACHE BOOL "Choose if pktools is to be built with fann")
#set(BUILD_WITH_NLOPT FALSE CACHE BOOL "Choose if pktools is to be built with nlopt")
set(PKTOOLS_WITH_UTILITIES TRUE CACHE BOOL "Choose if pktools utilities should be built")
option(INSTALL_LIBRARY_DIR "Install path for libraries" ${PROJECT_LIBRARY_DIR})

set(GSL_INCLUDE_DIR /usr/include CACHE PATH "Include PATH for GSL")
set(GSL_LIB_PATH /usr/lib CACHE PATH "Library PATH for GSL")

###############################################################################

###############################################################################
# CMake settings
# cmake_minimum_required(VERSION 2.6.0)

IF(NOT CMAKE_BUILD_TYPE)
  #SET(CMAKE_BUILD_TYPE "DEBUG")
  SET(CMAKE_BUILD_TYPE "RELEASE")
  #SET(CMAKE_BUILD_TYPE "RELWITHDEBINFO")
  #SET(CMAKE_BUILD_TYPE "MINSIZEREL")
ENDIF()

set(CMAKE_COLOR_MAKEFILE ON)

# Allow advanced users to generate Makefiles printing detailed commands
mark_as_advanced(CMAKE_VERBOSE_MAKEFILE)

# Path to additional CMake modules
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)
###############################################################################

###############################################################################
# Setup configure file
configure_file ( "cmake-config.h.in" "${CMAKE_CURRENT_BINARY_DIR}/base/config.h" @ONLY)
include_directories("${CMAKE_CURRENT_BINARY_DIR}/base")
add_definitions(-DHAVE_CONFIG_H)
###############################################################################

###############################################################################
# Documentation
#file(READ "doc/index.txt" README )
file(WRITE "README.txt" "${README}")
###############################################################################

###############################################################################
# Platform and compiler specific settings

if(WIN32)
    if (MSVC)
        if (MSVC80 OR MSVC90 OR MSVC10)
            add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
            add_definitions(-D_CRT_SECURE_NO_WARNINGS)
            add_definitions(-D_CRT_NONSTDC_NO_WARNING)
            add_definitions(-D_SCL_SECURE_NO_WARNINGS)
        endif()
        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()

        # Generate dot-user file with user-specific settings for Visual Studio project
        set(MSVC_ENVIRONMENT_PATH "" CACHE STRING
            "Custom PATH for Environment property in Visual Studio project configuration")
        mark_as_advanced(MSVC_ENVIRONMENT_PATH)
        set(VCPROJ_USER_ENVIRONMENT_PATH_DEBUG "${ENVIRONMENT_PATH}")
        mark_as_advanced(VCPROJ_USER_ENVIRONMENT_PATH_DEBUG)

    endif()

	set(CMAKE_INCLUDE_PATH c:/osgeo4w/include;$ENV{CMAKE_INCLUDE_PATH})
    set(CMAKE_LIBRARY_PATH c:/osgeo4w/lib;$ENV{CMAKE_LIBRARY_PATH})
else()
  # Recommended C++ compilation flags
  # -Weffc++
  set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -pg")
  set(PKTOOLS_COMMON_CXX_FLAGS
    "-Wall -Wpointer-arith -Wcast-align -Wcast-qual -Wredundant-decls -Wno-long-long")

  if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)

    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC ${PKTOOLS_COMMON_CXX_FLAGS}")
    if (CMAKE_COMPILER_IS_GNUCXX)
      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
    endif()

  elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" OR "${CMAKE_CXX_COMPILER}" MATCHES "clang")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${PKTOOLS_COMMON_CXX_FLAGS}")
  endif()
endif(WIN32)

if (APPLE)
  set(SO_EXT dylib)
 # set(CMAKE_FIND_FRAMEWORK "LAST")
elseif(WIN32)
  set(SO_EXT dll)
else()
  set(SO_EXT so)
endif(APPLE)
###############################################################################

###############################################################################
# Check the required libraries are present

#include_directories(${GDAL_INCLUDE_DIR})
#if (MSVC)
#  set(GDAL_LIBRARIES -LIBPATH:${GDAL_LIB_PATH} gdal_i.lib)
#else()
#  set(GDAL_LIBRARIES -L${GDAL_LIB_PATH} -lgdal)
#endif(MSVC)

find_package(GDAL 1.10 REQUIRED)
if(GDAL_FOUND)
	include_directories(${GDAL_INCLUDE_DIRS})
endif()

find_package(GSL REQUIRED)
if(GSL_FOUND)
  include_directories(${GSL_INCLUDE_DIRS})
  add_definitions(-DGSL_DLL)
endif()

find_package(Armadillo REQUIRED)
if(ARMADILLO_FOUND)
	include_directories(${ARMADILLO_INCLUDE_DIRS})
endif()

if (BUILD_WITH_LIBLAS)
	find_package(LIBLAS)
	if(LIBLAS_FOUND)
	  include_directories(${LIBLAS_INCLUDE_DIRS})
	endif()
	set(Boost_DEBUG 0)
	find_package(Boost COMPONENTS filesystem system)
	if(Boost_FOUND)
		include_directories(${Boost_INCLUDE_DIRS})
		add_definitions("-DBOOST_ALL_NO_LIB")
	endif()
#	include_directories(${BOOST_INCLUDE_DIR})
#	if (MSVC)
#		set(BOOST_LIBRARIES -LIBPATH:${BOOST_LIB_PATH} libboost_filesystem-vc100-mt-1_56.lib libboost_system-vc100-mt-1_56.lib)
#	else()
#		set(BOOST_LIBRARIES -L${BOOST_LIB_PATH} -lboost_filesystem -lboost_system)
#	endif(MSVC)
endif(BUILD_WITH_LIBLAS)

if (BUILD_WITH_FANN)
	find_package(FANN)
	if(FANN_FOUND)
		include_directories(${FANN_INCLUDE_DIRS})
		add_definitions(-DFANN_DLL)
	endif()
endif(BUILD_WITH_FANN)

# if (BUILD_WITH_NLOPT)
#   find_package(NLOPT)
#   if(NLOPT_FOUND)
#     include_directories(${NLOPT_INCLUDE_DIRS})
#     add_definitions(-DNLOPT_DLL)
#   endif()
# endif(BUILD_WITH_NLOPT)
###############################################################################

###############################################################################
# Build libraries
include_directories("${PROJECT_SOURCE_DIR}")
add_subdirectory ("${PROJECT_SOURCE_DIR}")
###############################################################################

###############################################################################
# Build executables

#configure_file ( "cmake-config.in" "${PROJECT_BINARY_DIR}/pktools-config" @ONLY )
#test
configure_file ( "cmake-config.in" "${CMAKE_CURRENT_BINARY_DIR}/pktools-config" @ONLY )
configure_file ( "cmake.pc.in" "pktools.pc"  @ONLY)


set_property(GLOBAL PROPERTY USE_FOLDERS ON)

set(PKLIBS ${PKTOOLS_BASE_LIB_NAME} ${PKTOOLS_IMAGECLASSES_LIB_NAME} ${PKTOOLS_FILECLASSES_LIB_NAME} ${PKTOOLS_ALGORITHMS_LIB_NAME} ${GDAL_LIBRARIES} ${GSL_LIBRARIES} ${Boost_LIBRARIES})

set(PKUTILITIES
  pkinfo
  pkcrop
  pkdiff
  pkgetmask
  pksetmask
  pkcreatect
  pkdumpimg
  pkdumpogr
  pksieve
  pkstat
  pkstatascii
  pkstatogr
  pkstatprofile
  pkegcs
  pkextractimg
  pkextractogr
  pkfillnodata
  pkfilter
  pkfilterdem
  pkfilterascii
  pkdsm2shadow
  pkcomposite
  pkpolygonize
  pkascii2img
  pksvm
  pksvmogr
  pkfssvm
  pkoptsvm
  pkascii2ogr
  pkreclass
  pkreclassogr
  pkkalman
  )

set(PKLASUTILITIES
	pklas2img
)

set(PKFANNUTILITIES
	pkann
	pkannogr
	pkfsann
	pkregann
)

# set(PKNLOPTUTILITIES
# 	pkoptsvm
# )

if (PKTOOLS_WITH_UTILITIES)
	foreach(UTILITY ${PKUTILITIES})
    add_executable(${UTILITY} src/apps/${UTILITY}.cc)
    target_link_libraries(${UTILITY} ${PKLIBS})
    set_target_properties(${UTILITY} PROPERTIES FOLDER utilities)
	endforeach()

	if (BUILD_WITH_LIBLAS)
		set(PKLIBS ${PKLIBS} ${PKTOOLS_LASCLASSES_LIB_NAME})
		foreach(PKLASUTILITY ${PKLASUTILITIES})
		  add_executable(${PKLASUTILITY} src/apps/${PKLASUTILITY}.cc)
		  target_link_libraries (${PKLASUTILITY} 
		    ${PKLIBS} ${LIBLAS_LIBRARIES})
    	set_target_properties(${PKLASUTILITY} PROPERTIES FOLDER utilities)
		endforeach()
	endif()
	if (BUILD_WITH_FANN)
		set(PKLIBS ${PKLIBS} ${FANN_LIBRARIES})
		foreach(PKFANNUTILITY ${PKFANNUTILITIES})
		  add_executable(${PKFANNUTILITY} src/apps/${PKFANNUTILITY}.cc)
		  # message(${PKLIBS})
		  target_link_libraries (${PKFANNUTILITY} ${PKLIBS})
      set_target_properties(${PKFANNUTILITY} PROPERTIES FOLDER utilities)
	  endforeach()
	endif()
	# if (BUILD_WITH_NLOPT)
	# 	set(PKLIBS ${PKLIBS} ${NLOPT_LIBRARIES})
	# 	foreach(PKNLOPTUTILITY ${PKNLOPTUTILITIES})
	# 	add_executable(${PKNLOPTUTILITY} src/apps/${PKNLOPTUTILITY}.cc)
	# 	message(${PKLIBS})
	# 	target_link_libraries (${PKNLOPTUTILITY} ${PKLIBS})
    	# 	set_target_properties(${PKNLOPTUTILITY} PROPERTIES FOLDER utilities)
	# 	endforeach()
	# endif()
	# add_custom_target(utilities DEPENDS ${PKUTILITIES} ${PKLASUTILITIES} ${PKFANNUTILITIES} ${PKNLOPTUTILITIES})
	add_custom_target(utilities DEPENDS ${PKUTILITIES} ${PKLASUTILITIES} ${PKFANNUTILITIES})
	set_target_properties(utilities PROPERTIES FOLDER
	phony)

endif()


###############################################################################

###############################################################################
# Installation
#install (FILES "${PROJECT_BINARY_DIR}/pktools-config" DESTINATION bin PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
#install (FILES "${PROJECT_BINARY_DIR}/pktools-config" DESTINATION bin PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
#test
install (FILES "${CMAKE_CURRENT_BINARY_DIR}/pktools-config" DESTINATION bin PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
install (FILES "pktools.pc" DESTINATION ${INSTALL_LIBRARY_DIR}/pkgconfig PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ)


if (PKTOOLS_WITH_UTILITIES)
	install (TARGETS ${PKUTILITIES} DESTINATION bin PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
	if (BUILD_WITH_LIBLAS)
		install (TARGETS ${PKLASUTILITIES} DESTINATION bin PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
	endif(BUILD_WITH_LIBLAS)
	if (BUILD_WITH_FANN)
		install (TARGETS ${PKFANNUTILITIES} DESTINATION bin PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
	endif(BUILD_WITH_FANN)
	# if (BUILD_WITH_NLOPT)
	# 	install (TARGETS ${PKNLOPTUTILITIES} DESTINATION bin PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
	# endif(BUILD_WITH_NLOPT)
endif(PKTOOLS_WITH_UTILITIES)

###############################################################################

###############################################################################
# Create Distribution
SET(CPACK_SOURCE_GENERATOR "TGZ;ZIP;TBZ2")
SET(CPACK_CMAKE_GENERATOR "Unix Makefiles")

set(CPACK_SOURCE_PACKAGE_FILE_NAME
  "${CMAKE_PROJECT_NAME}-${PKTOOLS_VERSION_MAJOR}.${PKTOOLS_VERSION_MINOR}.${PKTOOLS_VERSION_PATCH}")

# Set files to ignore
list(APPEND CPACK_SOURCE_IGNORE_FILES "_CPack_Packages")
list(APPEND CPACK_SOURCE_IGNORE_FILES ".gz")
list(APPEND CPACK_SOURCE_IGNORE_FILES ".bz2")
list(APPEND CPACK_SOURCE_IGNORE_FILES ".zip")
list(APPEND CPACK_SOURCE_IGNORE_FILES ".svn")
list(APPEND CPACK_SOURCE_IGNORE_FILES ".git")
list(APPEND CPACK_SOURCE_IGNORE_FILES "README")
list(APPEND CPACK_SOURCE_IGNORE_FILES "HOWTORELEASE.txt")
list(APPEND CPACK_SOURCE_IGNORE_FILES "CMakeCache.txt")
list(APPEND CPACK_SOURCE_IGNORE_FILES "CPackConfig.cmake")
list(APPEND CPACK_SOURCE_IGNORE_FILES "schemas")
list(APPEND CPACK_SOURCE_IGNORE_FILES "/build/;~$;${CPACK_SOURCE_IGNORE_FILES}")

include(CPack)

add_custom_target(dist COMMAND ${CMAKE_MAKE_PROGRAM} package_source)
###############################################################################
