CMakeLists.txt

CMAKE_MINIMUM_REQUIRED(VERSION 3.13.0)

PROJECT(jet VERSION 1.0.0 LANGUAGES CXX)

find_package(Git QUIET)
if(GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git")
# Update submodules as needed
    option(GIT_SUBMODULE "Check submodules during build" ON)
    if(GIT_SUBMODULE)
        message(STATUS "Submodule update")
        execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive
                        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
                        RESULT_VARIABLE GIT_SUBMOD_RESULT)
        if(NOT GIT_SUBMOD_RESULT EQUAL "0")
            message(FATAL_ERROR "git submodule update --init failed with ${GIT_SUBMOD_RESULT}, please checkout submodules")
        endif()
    endif()
endif()

if(NOT EXISTS "${PROJECT_SOURCE_DIR}/extern/nanoflann/CMakeLists.txt")
    message(FATAL_ERROR "The submodules were not downloaded! GIT_SUBMODULE was turned off or failed. Please update submodules and try again.")
endif()

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
Set(CMAKE_BUILD_TYPE Release)

SET (CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/cmake)

SET(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR})
SET(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR})

FIND_PACKAGE(OpenMP)
IF(OPENMP_FOUND)
  MESSAGE(STATUS "Using OpenMP parallelization")
  SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
  SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
ELSE()
  MESSAGE(STATUS "Not using OpenMP parallelization")
ENDIF()

set(NETCDF_C "YES")
FIND_PACKAGE(NetCDF REQUIRED)

ADD_SUBDIRECTORY(src)