# ## Config options ###
include(CMakeDependentOption)
include(EnumOption)

if(EMSCRIPTEN)
    # When configuring web builds with "emcmake cmake -B build -S .", set PLATFORM to Web by default
    SET(PLATFORM Web CACHE STRING "Platform to build for.")
endif()
enum_option(PLATFORM "Desktop;Web;WebRGFW;Android;Raspberry Pi;DRM;SDL;RGFW;Memory" "Platform to build for.")

enum_option(OPENGL_VERSION "OFF;4.3;3.3;2.1;1.1;ES 2.0;ES 3.0;Software" "Force a specific OpenGL Version?")

# Configuration options
option(BUILD_EXAMPLES "Build the examples." ${PROJECT_IS_TOP_LEVEL})
option(CUSTOMIZE_BUILD "Show options for customizing your Raylib library build." OFF)
option(ENABLE_ASAN "Enable AddressSanitizer (ASAN) for debugging (degrades performance)" OFF)
option(ENABLE_UBSAN "Enable UndefinedBehaviorSanitizer (UBSan) for debugging" OFF)
option(ENABLE_MSAN "Enable MemorySanitizer (MSan) for debugging (not recommended to run with ASAN)" OFF)

# Shared library is always PIC. Static library should be PIC too if linked into a shared library
option(WITH_PIC "Compile static library as position-independent code" OFF)
option(BUILD_SHARED_LIBS "Build raylib as a shared library" OFF)
cmake_dependent_option(USE_AUDIO "Build raylib with audio module" ON CUSTOMIZE_BUILD ON)

enum_option(USE_EXTERNAL_GLFW "OFF;IF_POSSIBLE;ON" "Link raylib against system GLFW instead of embedded one")

# GLFW build options
option(GLFW_BUILD_WAYLAND "Build the bundled GLFW with Wayland support" OFF)
option(GLFW_BUILD_X11 "Build the bundled GLFW with X11 support" ON)

option(INCLUDE_EVERYTHING "Include everything disabled by default (for CI usage)" OFF)
set(OFF ${INCLUDE_EVERYTHING} CACHE INTERNAL "Replace any OFF by default with \${OFF} to have it covered by this option")

include(ParseConfigHeader)

foreach(FLAG IN LISTS CONFIG_HEADER_FLAGS)
    string(REGEX MATCH "([^=]+)=(.+)" _ ${FLAG})
    cmake_dependent_option(${CMAKE_MATCH_1} "" ${CMAKE_MATCH_2} CUSTOMIZE_BUILD ${CMAKE_MATCH_2})
endforeach()
