CMakeLists.txt

cmake_minimum_required(VERSION 3.8)

# no space in these names! used as shared object name and python module name
set(PROJECT_NAME aegis) 
set(PROJECT_LIB_NAME ${PROJECT_NAME}-lib)

message(STATUS "CMAKE Compiler is:" ${CMAKE_CXX_COMPILER})

project(${PROJECT_NAME} VERSION 0.0.0 LANGUAGES CXX)
set (CMAKE_CXX_STANDARD 17)
#set (CMAKE_CXX_CLANG_TIDY 
#     clang-tidy;
#     -checks=*)
set(CMAKE_CXX_LINK_EXECUTABLE "${CMAKE_CXX_LINK_EXECUTABLE} -lpthread")
set(Boost_USE_STATIC_LIBS OFF)
set(Boost_USE_MULTITHREAD ON)
ADD_DEFINITIONS(-DBOOST_LOG_DYN_LINK)
set(Boost_PACKAGES system log log_setup)
# set(BOOST_REQUESTED_VERSION 1.71)

find_package(Boost REQUIRED COMPONENTS ${Boost_PACKAGES})
find_package(OpenMP REQUIRED)
find_package(MPI REQUIRED)
# find_package(CGAL REQUIRED)
add_subdirectory(externals/json)
include_directories(externals/json/include)

#include(${CMAKE_SOURCE_DIR}/cmake/SetBuildType.cmake)

# Default to cpmpile with debugging symbols
set(CMAKE_BUILD_TYPE RELEASE)


# Import VTK
find_package(VTK COMPONENTS REQUIRED
   CommonCore
   CommonDataModel
   FiltersCore
   FiltersGeometry
   FiltersSources
   IOXML
   IOGeometry
   IOLegacy
)

message (STATUS "Found VTK COMPONENTS" ${VTK_DIR})

if (NOT VTK_FOUND)
  message(FATAL_ERROR "Unable to find the VTK build folder.")
endif()

#target_link_libraries(${PROJECT_NAME} PRIVATE ${VTK_LIBRARIES})

# vtk_module_autoinit is needed
vtk_module_autoinit(
  TARGETS ${PROJECT_NAME}
  MODULES ${VTK_LIBRARIES}
)


# Import DAGMC
message(STATUS "Looking for DAGMC...")
set(DAGMC_DIR="/home/waqar/dagmc_bld/DAGMC/" CACHE PATH "Path to the DAGMC build or install prefix.")

if(DAGMC_DIR) 
   find_package(DAGMC REQUIRED NAMES DAGMC HINTS "${DAGMC_DIR}" 
		"${DAGMC_DIR}/lib/cmake/dagmc" NO_DEFAULT PATH)
else()
list(APPEND CMAKE_PREFIX_PATH "/home/waqar/dagmc_bld/DAGMC")
find_package(DAGMC REQUIRED)
endif()
message(STATUS "Found DAGMC config in: ${DAGMC_DIR}")

message(STATUS "DAGMC_INCLUDE_DIRS is set to: ${DAGMC_INCLUDE_DIRS}")
message(STATUS "DAGMC_LIBRARIES is set to: ${DAGMC_LIBRARIES}")

#find_library(libopenmc.so ~/openmc/openmc/openmc/lib/)


enable_testing()

## put all targets in bin
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/bin)
## put all libraries in lib
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/lib)

############################################################
# Set the build type environment variable
############################################################
if(CMAKE_BUILD_TYPE STREQUAL "TEST")
  set(BUILD_TYPE_COMPILE_FLAGS "-g;-O0;--coverage;")
  set(TEST_LIBRARIES "gcov")
  message(STATUS "BUILD_TYPE SET TO TEST")

elseif(CMAKE_BUILD_TYPE STREQUAL "DEBUG")
  set(BUILD_TYPE_COMPILE_FLAGS "-g;-O0;")
  set(TEST_LIBRARIES "")
  message(STATUS "BUILD_TYPE SET TO DEBUG")

elseif(CMAKE_BUILD_TYPE STREQUAL "RELEASE")
  set(BUILD_TYPE_COMPILE_FLAGS "-g;-O2")
  set(TEST_LIBRARIES "")
  message(STATUS "BUILD_TYPE SET TO RELEASE")

elseif(CMAKE_BUILD_TYPE STREQUAL "PROFILING")
  set(BUILD_TYPE_COMPILE_FLAGS "-g;-O0;-pg")
  set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -pg")
  set (CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_LINKER_FLAGS_DEBUG} -pg")
  message(STATUS "BUILD_TYPE SET TO PROFILING")

elseif(CMAKE_BUILD_TYPE STREQUAL "ADDRESS-SANITIZE")
  set(BUILD_TYPE_COMPILE_FLAGS "-g;-O0;")
  set(TEST_LIBRARIES "")  
  set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fno-omit-frame-pointer -fsanitize=address")
  set (CMAKE_LINKER_FLAGS_DEBUG "${CMAKE_LINKER_FLAGS_DEBUG} -fno-omit-frame-pointer -fsanitize=address")
  message(STATUS "BUILD_TYPE SET TO ADDRESS-SANITIZE")

endif()

message(STATUS "BUILD_TYPE_COMPILE_FLAGS" ${BUILD_TYPE_COMPILE_FLAGS})

############################################################
# Add directories with source files
############################################################
add_subdirectory(src)
add_subdirectory(test)

############################################################
# all configurable options
############################################################
#find_package(Doxygen)
#option(BUILD_DOCUMENTATION "Create and install the HTML based API documentation (requires Doxygen)" ${DOXYGEN_FOUND})
#option(BUILD_PYTHON "build python interface module (requires python-dev or python3-dev)" ON)

############################################################
# Create python wrapper by pybind11
############################################################
if(BUILD_PYTHON)
    add_subdirectory(python)
endif()

############################################################
# Create doxygen documentation `make doc`
############################################################
#if(BUILD_DOCUMENTATION)
#    if(NOT DOXYGEN_FOUND)
#        message(FATAL_ERROR "Doxygen is needed to build the documentation.")
#    endif()
#
#    set(doxyfile_in ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in)
#    set(doxyfile ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
#    configure_file(${doxyfile_in} ${doxyfile} @ONLY)
#
#    add_custom_target(doc
#        COMMAND ${DOXYGEN_EXECUTABLE} ${doxyfile}
#        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
#        COMMENT "Generating API documentation with Doxygen"
#        VERBATIM)
#endif()