CMakeLists.txt

# define minimum cmake version
cmake_minimum_required(VERSION 3.16 FATAL_ERROR)

#if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
#message(FATAL_ERROR “In-source_build_detected!_Create_a_build_folder_and_call_CMake_there”)
#endif()

execute_process(
  COMMAND git describe --tags --abbrev=0 | cut -d'v' -f 2
  WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
  OUTPUT_VARIABLE IMGSUITE_VERSION
  OUTPUT_STRIP_TRAILING_WHITESPACE
)

project(ImagingQuality VERSION 4.2.1 LANGUAGES CXX)

# require C++17
if(NOT DEFINED CMAKE_CXX_STANDARD)
  set(CMAKE_CXX_STANDARD 17)
endif(NOT DEFINED CMAKE_CXX_STANDARD)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE
      "Release"
      CACHE
        STRING
        "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
        FORCE
  )
endif(NOT CMAKE_BUILD_TYPE)

# set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake" )

set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)

find_package(PythonInterp REQUIRED)
find_package(LibXml2 REQUIRED)
find_package(Armadillo REQUIRED)
find_package(ZLIB REQUIRED)
find_package(TIFF REQUIRED)
find_package(FFTW REQUIRED)
find_package(LAPACK REQUIRED)
find_package(BLAS REQUIRED)
find_package(Nexus REQUIRED)
find_package(pybind11 REQUIRED)
find_package(CFITSIO REQUIRED)

# for testing we will need the python interpreter
find_package(PythonInterp REQUIRED)

set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)

if("${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}" VERSION_LESS "3.5")
  message(
    FATAL_ERROR
      "Python v3 interpreter must be greater than or equal to 3.5. Found ${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}"
  )
endif()

# Get version from git-describe
execute_process(
  COMMAND git describe --tag
  WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
  RESULT_VARIABLE HAVE_GIT_VERSION_INFO
  OUTPUT_VARIABLE GIT_VERSION_INFO
  OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(${HAVE_GIT_VERSION_INFO} EQUAL 0)
  message(STATUS "Got version from Git: ${GIT_VERSION_INFO}")
  add_definitions(-DVERSION="${GIT_VERSION_INFO}")
endif()

include(CTest)


execute_process(
  COMMAND git describe --tag
  WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
  RESULT_VARIABLE HAVE_GIT_VERSION_INFO
  OUTPUT_VARIABLE GIT_VERSION_INFO OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(${HAVE_GIT_VERSION_INFO} EQUAL 0)
  message(STATUS "Got version from Git: ${GIT_VERSION_INFO}")
  add_definitions(-DIMGSUITE_VERSION="${GIT_VERSION_INFO}")
endif()

if(NOT WIN32)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer")
  add_compile_options(
    -Wall
    -Wextra
    -Wpedantic
    -Wunused
    -Wshadow
    -Winit-self
    -Wpointer-arith
    -Woverloaded-virtual
    -Wold-style-cast
    -Wcast-qual
    -Wcast-align
  )
  add_compile_options(
    $<$<COMPILE_LANGUAGE:CXX>:-Woverloaded-virtual>
    $<$<COMPILE_LANGUAGE:CXX>:-fno-operator-names>
  )
endif(NOT WIN32)

set(INCLUDEDIR ${CMAKE_INSTALL_INCLUDEDIR})

set(EXPORT_NAME ${PROJECT_NAME}-targets)

if(NOT APPLE)
  set(CMAKE_INSTALL_RPATH $ORIGIN/../lib)
else()
  set(CMAKE_INSTALL_RPATH @loader_path)
 # SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
  set(CMAKE_BUILD_WITH_INSTALL_RPATH YES)
endif()

# Core libraries
add_subdirectory(applications/NIQualityAssessment/NIQA)

# if(DYNAMIC_LIB)
#   # install(
#   #   EXPORT ${EXPORT_NAME}
#   #   DESTINATION "lib/cmake/kipl"
#   #   NAMESPACE kipl::
#   # )

#   # include(CMakePackageConfigHelpers)
#   # configure_package_config_file(
#   #   ${CMAKE_CURRENT_SOURCE_DIR}/cmake/${PROJECT_NAME}-config.cmake.in
#   #   "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config.cmake"
#   #   INSTALL_DESTINATION lib/cmake/kipl
#   # )
#   # write_basic_package_version_file(
#   #   "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake"
#   #   VERSION "${CMAKE_PROJECT_VERSION}"
#   #   COMPATIBILITY SameMinorVersion # switch to SameMajorVersion after 1.0
#   #                                  # release
#   # )
#   # install(
#   #   FILES "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config.cmake"
#   #         "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake"
#   #   DESTINATION lib/cmake/kipl
#   # )
#   # if (LINUX)
#   #   print('Linux')
#   #   install(FILES 
#   #     ../lib/libkipl.so.1.0.0 
#   #     ../lib/libModuleConfig.so.1.0.0 
#   #     ../lib/libReconFramework.so.1.0.0
#   #     ../lib/libStdBackProjectors.so.1.0.0
#   #     ../lib/libFDKBackProjectors.so.1.0.0
#   #     ../lib/libImagingAlgorithms.so.1.0.0
#   #     ../lib/libReaderConfig.so.1.0.0
#   #     ../lib/libNeXus.so.1.0.0	
#   #     ../lib/libhdf5_cpp.so.11
#   #     ../lib/libNeXusCPP.so.1.0.0
#   #     ../lib/libhdf5_hl.so.10
#   #     ../lib/libhdf5.so.10	
#   #     ../lib/libsz.so.2

#   #    /opt/local/lib/libxml2.2.dylib 
#   #    /opt/local/lib/libtiff.5.dylib
#     # DESTINATION ${CMAKE_INSTALL_PREFIX}/lib)

#     # execute_process(
#     #   COMMAND for f in `ls *.so.1.0.0`; do ln -s $f `basename $f .so.1.0.0`.so.1; done 
#     #   WORKING_DIRECTORY "${CMAKE_INSTALL_PREFIX}/lib"
#     # )
#   endif()
#   if (APPLE)
#     install(FILES 
#     #  ../install/lib/libkipl.dylib
# #    ../lib/libModuleConfig.1.0.0.dylib
# #    ../lib/libReconFramework.1.0.0.dylib
# #    ../lib/libStdBackProjectors.1.0.0.dylib
# #    ../lib/libFDKBackProjectors.1.0.0.dylib
# #    ../lib/libImagingAlgorithms.1.0.0.dylib
# #    ../lib/libReaderConfig.1.0.0.dylib
#     # ../ExternalDependencies/macos/arm64/lib/libNeXus.1.0.0.dylib	
#     # ../ExternalDependencies/macos/arm64/lib/libNeXusCPP.1.0.0.dylib
#     # /opt/local/lib/libhdf5_cpp.dylib
    
#     # /opt/local/lib/libhdf5_hl.dylib
#     # /opt/local/lib/libhdf5.dylib	
#     # #/opt/local/lib/libsz.2.dylib
#     # /opt/local/lib/libxml2.2.dylib 
#     # /opt/local/lib/libtiff.5.dylib
#     # /opt/local/lib/libfftw3.3.dylib
#     # /opt/local/lib/libfftw3f.3.dylib
#     # /opt/local/lib/libcfitsio.dylib
#     # /opt/local/lib/libarmadillo.10.dylib

#     DESTINATION ${CMAKE_INSTALL_PREFIX}/lib)

#     execute_process(
#       COMMAND for f in `ls *.1.0.0.*`; do ln -s $f `basename $f .1.0.0.dylib`.1.dylib; done 
#       WORKING_DIRECTORY "${CMAKE_INSTALL_PREFIX}/lib"
#     )
#   endif()
  
# endif(DYNAMIC_LIB)


# turn on testing
enable_testing()

message(${CMAKE_CURRENT_SOURCE_DIR})