CMakeLists.txt

cmake_minimum_required(VERSION 3.18)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

cmake_policy(SET CMP0115 NEW)

project(
  C3M
  LANGUAGES CXX
  )

if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE Release)
  message(STATUS "Default Build Type = Release")
  message(STATUS "")
else()
  message(STATUS "Build Type = ${CMAKE_BUILD_TYPE}")
  message(STATUS "")
endif()

option(PYTHON_BINDINGS "Build Python Bindings" ON)
if (PYTHON_BINDINGS)
  set(CMAKE_POSITION_INDEPENDENT_CODE ON)
endif()

# load all modules
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/)

# load all macros
file(GLOB _macro_files "${CMAKE_SOURCE_DIR}/cmake/macros/*.cmake")
foreach(_file ${_macro_files})
  message(STATUS "Include ${_file}")
  include(${_file})
endforeach()

## 1. set up compiler flags
message(STATUS "1. Set up project configuration ...")
message(STATUS "Include ${CMAKE_SOURCE_DIR}/cmake/compilers.cmake")
include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/compilers.cmake)

## 2. set up project system libraries ##
message(STATUS "2. Set up project system libraries ...")
include(${CMAKE_SOURCE_DIR}/cmake/gtest.cmake)
include(${CMAKE_SOURCE_DIR}/cmake/application.cmake)
include(${CMAKE_SOURCE_DIR}/cmake/yamlpp.cmake)

# load custom task
# load custom task
message(STATUS "Load custom task = ${TASK}")
if (NOT ${TASK} STREQUAL "")
  if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/cmake/examples/${TASK}.cmake)
    message(STATUS "Load custom setting - ${TASK} -")
    message(STATUS "Include ${CMAKE_CURRENT_SOURCE_DIR}/cmake/examples/${TASK}.cmake")
    include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/examples/${TASK}.cmake)
  else()
    message(FATAL_ERROR "Cannot find custom file cmake/examples/${TASK}.cmake")
  endif()
  set(TASK ${TASK} CACHE STRING "Custom task to be performed")
else()
  set(TASK "default" CACHE STRING "Custom task to be performed")
endif()

find_package(Eigen3 REQUIRED)
find_package(Cantera REQUIRED)
find_package(NetCDF REQUIRED)
find_package(HDF5 REQUIRED)

set(CT_USE_SYSTEM_YAMLCPP ON)

## 3. set up project configure file and library ##
message(STATUS "3. Set up project libraries")
add_subdirectory(src)

## 4. set up examples and tests
message(STATUS "4. Set up examples and unit tests")
add_subdirectory(examples)
add_subdirectory(tests)


set(C3M_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}
  CACHE INTERNAL "C3M include directory")