cmake_minimum_required(VERSION 2.8)
project(FRICP)

#--- CMake configuration
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)

#--- Compiler configuration
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")

#--- OpenMP (cannot work in clang)
find_package(OpenMP QUIET)
if(OPENMP_FOUND)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp")
endif()

#--- Eigen3
find_package(Eigen3 REQUIRED)
include_directories(${EIGEN3_INCLUDE_DIRS})

#--- Nanoflann
find_package(NanoFlann REQUIRED)
include_directories(${NANOFLANN_INCLUDE_DIR})

#--- Build example
include_directories(.)
file(GLOB SOURCES "*.cpp")
file(GLOB HEADERS "*.h")
add_executable(FRICP ${SOURCES} ${HEADERS})

if(APPLE OR UNIX)
    #--- Deploy data folder link
    execute_process(COMMAND ln -f -s ${CMAKE_SOURCE_DIR}/data WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
    #--- "Dummy" target to have data appear in QtCreator
    add_custom_target(data SOURCES ${CMAKE_SOURCE_DIR}/data)
else()
    file(COPY ${CMAKE_SOURCE_DIR}/data DESTINATION ${PROJECT_BINARY_DIR})
endif()