CMakeLists.txt

cmake_minimum_required(VERSION 3.18)
project(Fred LANGUAGES CXX C)

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Ofast")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libgcc -static-libstdc++")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fpermissive") #supress error in older gcc
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffast-math")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-trapping-math")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ftree-vectorize")
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopt-info-vec")
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopt-info-loop")

include_directories(${CMAKE_SOURCE_DIR}/include)

find_package(OpenMP REQUIRED)

add_definitions(-D_GLIBCXX_PARALLEL)

find_package(OpenMP)
if(OpenMP_CXX_FOUND)
    link_libraries(OpenMP::OpenMP_CXX)
endif()
if(NOT TARGET OpenMP::OpenMP_CXX)
    find_package(Threads REQUIRED)
    add_library(OpenMP::OpenMP_CXX IMPORTED INTERFACE)
    set_property(TARGET OpenMP::OpenMP_CXX
                 PROPERTY INTERFACE_COMPILE_OPTIONS ${OpenMP_CXX_FLAGS})
    set_property(TARGET OpenMP::OpenMP_CXX
                 PROPERTY INTERFACE_LINK_LIBRARIES ${OpenMP_CXX_FLAGS} Threads::Threads)

endif()
link_libraries(OpenMP::OpenMP_CXX)

add_subdirectory(pybind11)

pybind11_add_module(backend
            src/curve.cpp
            src/point.cpp
            src/interval.cpp
            src/frechet.cpp
            src/jl_transform.cpp
            src/simplification.cpp
            src/dynamic_time_warping.cpp
            src/clustering.cpp
            src/config.cpp
            src/fred_python_wrapper.cpp
)