CMakeLists.txt

cmake_minimum_required(VERSION 3.14...3.25)

get_property(is_multi_config GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if(NOT is_multi_config AND NOT (CMAKE_BUILD_TYPE OR DEFINED ENV{CMAKE_BUILD_TYPE}))
  set(CMAKE_BUILD_TYPE Release CACHE STRING "Release default")
endif()

project(PL3D-KC LANGUAGES C)

include(GNUInstallDirs)

add_subdirectory(fw)
add_subdirectory(pl)
add_subdirectory(ma)
add_subdirectory(mods)

add_executable(main main.c)
target_link_libraries(main PRIVATE 
  kc::FW kc::PL 
  kc::MA kc::MODS)

# --- install
# Rpath options necessary for shared library install to work correctly in user projects
set(CMAKE_INSTALL_NAME_DIR ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR})
set(CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR})
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH true)

# Necessary for shared library with Visual Studio / Windows oneAPI
set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS true)

if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
  set(CMAKE_INSTALL_PREFIX "${PROJECT_BINARY_DIR}" CACHE PATH "default install path" FORCE)
endif()

install(FILES fw/fw.h pl/pl.h TYPE INCLUDE)
install(TARGETS fw pl main)


# --- auto-ignore build directory
if(NOT EXISTS ${PROJECT_BINARY_DIR}/.gitignore)
  file(WRITE ${PROJECT_BINARY_DIR}/.gitignore "*")
endif()