CMakeLists.txt

cmake_minimum_required(VERSION 3.20)
project(Eikonal-Cuda-Cesaroni-Tonarelli-Trabacchin CUDA CXX)

set(CMAKE_CUDA_STANDARD 20)
set(CMAKE_CXX_STANDARD 20)
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++20")
set(CMAKE_CUDA_ARCHITECTURES 61)


include_directories(src)
include_directories(test)

if(DEFINED EIGEN_DIR)
    include_directories(${EIGEN_DIR})
    message(${EIGEN_DIR})
else()
    include_directories("/u/sw/toolchains/gcc-glibc/11.2.0/pkgs/eigen/3.3.9/include/eigen3")
endif()

set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wextra")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++20")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -lGKlib")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -lmetis")
#set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")

link_directories(~/local/lib)
link_directories(/usr/local/lib)
include_directories(~/local/include)

add_executable(eikonal test/test_solver.cu src/Solver.cuh src/Mesh.cuh)

target_link_libraries(eikonal
   ~/local/lib/libGKlib.so
   ~/local/lib/libmetis.so
)


set_target_properties(eikonal PROPERTIES CUDA_SEPARABLE_COMPILATION ON)




target_compile_options(eikonal PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:
        --expt-relaxed-constexpr
        -lGKlib
        -lmetis
        -O3
        -diag-suppress 20012
        >)