# use UNITY_BUILD if CMake version >= 3.16
if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.16")
    option(PK_BUILD_WITH_UNITY "" TRUE)
else()
    option(PK_BUILD_WITH_UNITY "" FALSE)
endif()

# system features
option(PK_ENABLE_OS "" ON)
option(PK_ENABLE_THREADS "" ON)
option(PK_ENABLE_DETERMINISM "" OFF)
option(PK_ENABLE_WATCHDOG "" OFF)
option(PK_ENABLE_CUSTOM_SNAME "" OFF)
option(PK_ENABLE_MIMALLOC "" OFF)

# modules
option(PK_BUILD_MODULE_LZ4 "" OFF)
option(PK_BUILD_MODULE_LIBHV "" OFF)
option(PK_BUILD_MODULE_CUTE_PNG "" OFF)

# PK_IS_MAIN determines whether the project is being used from root
# or if it is added as a dependency (through add_subdirectory for example).
if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
    set(PK_IS_MAIN TRUE)
    option(PK_BUILD_SHARED_LIB "Build shared library" OFF)
    option(PK_BUILD_STATIC_LIB "Build static library" OFF)
else()
    set(PK_IS_MAIN FALSE)
    option(PK_BUILD_SHARED_LIB "Build shared library" OFF)
    option(PK_BUILD_STATIC_LIB "Build static library" ON)
endif()

option(PK_BUILD_STATIC_MAIN "Build static main" OFF)