CMake: Generate config.h from CMakeOptions.txt

I would have liked config.h to be selected by include dir configuration,
but this way is less intrusive.

1 files changed, 61 insertions, 1 deletions

diff --git a/src/CMakeOptions.txt b/src/CMakeOptions.txt
index ef530d8e..7fc7a915 100644
--- a/src/CMakeOptions.txt
+++ b/src/CMakeOptions.txt
@@ -1,11 +1,19 @@
 ### Config options ###
+include(CMakeDependentOption)
 
 # 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(SHARED "Build raylib as a dynamic library" OFF)
 option(STATIC "Build raylib as a static library" ON)
-option(USE_AUDIO "Build raylib with audio module" ON)
 option(MACOS_FATLIB  "Build fat library for both i386 and x86_64 on macOS" ON)
+option(USE_AUDIO "Build raylib with audio module" ON)
+cmake_dependent_option(USE_OPENAL_BACKEND "Link raylib with openAL instead of mini-al" OFF "USE_AUDIO" OFF)
+set(USE_EXTERNAL_GLFW  OFF  CACHE STRING "Link raylib against system GLFW instead of embedded one")
+set_property(CACHE USE_EXTERNAL_GLFW PROPERTY STRINGS ON OFF IF_POSSIBLE)
+if(UNIX AND NOT APPLE)
+    option(USE_WAYLAND "Use Wayland for window creation" OFF)
+endif()
+
 
 set(PLATFORM "Desktop" CACHE STRING "Platform to build for.")
 set_property(CACHE PLATFORM PROPERTY STRINGS "Desktop" "Web" "Android" "Raspberry Pi")
@@ -13,6 +21,58 @@ set_property(CACHE PLATFORM PROPERTY STRINGS "Desktop" "Web" "Android" "Raspberr
 set(OPENGL_VERSION "3.3" CACHE STRING "OpenGL Version to build raylib with")
 set_property(CACHE OPENGL_VERSION PROPERTY STRINGS "3.3" "2.1" "1.1" "ES 2.0")
 
+# core.c
+option(SUPPORT_BUSY_WAIT_LOOP "Use busy wait loop for timing sync instead of a high-resolution timer" ON)
+option(SUPPORT_CAMERA_SYSTEM "Provide camera module (camera.h) with multiple predefined cameras: free, 1st/3rd person, orbital" ON)
+option(SUPPORT_DEFAULT_FONT "Default font is loaded on window initialization to be available for the user to render simple text. If enabled, uses external module functions to load default raylib font (module: text)" ON)
+option(SUPPORT_GIF_RECORDING "Allow automatic gif recording of current screen pressing CTRL+F12, defined in KeyCallback()" ON)
+option(SUPPORT_GESTURES_SYSTEM "Gestures module is included (gestures.h) to support gestures detection: tap, hold, swipe, drag" ON)
+option(SUPPORT_MOUSE_GESTURES "Mouse gestures are directly mapped like touches and processed by gestures system" ON)
+
+# rlgl.c
+option(SUPPORT_VR_SIMULATOR "Support VR simulation functionality (stereo rendering)" ON)
+option(SUPPORT_DISTORTION_SHADER "Include stereo rendering distortion shader (shader_distortion.h)" ON)
+
+# models.c
+option(SUPPORT_FILEFORMAT_OBJ "Support loading OBJ file format" ON)
+option(SUPPORT_FILEFORMAT_MTL "Support loading MTL file format" ON)
+option(SUPPORT_MESH_GENERATION "Support procedural mesh generation functions, uses external par_shapes.h library. NOTE: Some generated meshes DO NOT include generated texture coordinates" ON)
+
+# textures.c
+option(SUPPORT_IMAGE_GENERATION "Support proedural image generation functionality (gradient, spot, perlin-noise, cellular)" ON)
+option(SUPPORT_FILEFORMAT_PNG "Support loading PNG as textures" ON)
+option(SUPPORT_FILEFORMAT_DDS "Support loading DDS as textures" ON)
+option(SUPPORT_FILEFORMAT_HDR "Support loading HDR as textures" ON)
+option(SUPPORT_FILEFORMAT_KTX "Support loading KTX as textures" ON)
+option(SUPPORT_FILEFORMAT_ASTC "Support loading ASTC as  textures" ON)
+option(SUPPORT_FILEFORMAT_BMP "Support loading BMP as textures" OFF)
+option(SUPPORT_FILEFORMAT_TGA "Support loading TGA as textures" OFF)
+option(SUPPORT_FILEFORMAT_JPG "Support loading JPG as textures" OFF)
+option(SUPPORT_FILEFORMAT_GIF "Support loading GIF as textures" OFF)
+option(SUPPORT_FILEFORMAT_PSD "Support loading PSD as textures" OFF)
+option(SUPPORT_FILEFORMAT_PKM "Support loading PKM as textures" OFF)
+option(SUPPORT_FILEFORMAT_PVR "Support loading PVR as textures" OFF)
+
+# audio.c
+option(SUPPORT_FILEFORMAT_WAV  "Support loading WAV for sound" ON)
+option(SUPPORT_FILEFORMAT_OGG  "Support loading OGG for sound" ON)
+option(SUPPORT_FILEFORMAT_XM   "Support loading XM for sound" ON)
+option(SUPPORT_FILEFORMAT_MOD  "Support loading MOD for sound" ON)
+option(SUPPORT_FILEFORMAT_FLAC "Support loading FLAC for sound" OFF)
+
+# shapes.c
+option(USE_DEFAULT_FONT_TEXTURE "Draw rectangle shapes using font texture white character instead of default white texture. Allows drawing rectangles and text with a single draw call, very useful for GUI systems!" ON)
+
+# utils.c
+option(SUPPORT_SAVE_PNG "Support saving image data in PNG file format" ON)
+option(SUPPORT_SAVE_BMP "Support saving image data in BMP file format" OFF)
+option(SUPPORT_TRACELOG "Show TraceLog() output messages. NOTE: By default LOG_DEBUG traces not shown" ON)
+
+option(SUPPORT_FILEFORMAT_FNT "Support loading fonts in FNT format" ON)
+option(SUPPORT_FILEFORMAT_TTF "Support loading font in TTF format" ON)
+
+option(SUPPORT_IMAGE_MANIPULATION "Support multiple image editing functions to scale, adjust colors, flip, draw on images, crop... If not defined only three image editing functions supported: ImageFormat(), ImageAlphaMask(), ImageToPOT()" ON)
+
 if(NOT (STATIC OR SHARED))
   message(FATAL_ERROR "Nothing to do if both -DSHARED=OFF and -DSTATIC=OFF...")
 endif()