1 option(BUILD_SHARED_LIBS "Build shared library" TRUE)
2 option(USE_SDL2 "Use the SDL2 backend" FALSE)
6 add_definitions(-DIRRLICHT_EXPORTS)
9 set(API_IMPORT "__declspec(dllimport)")
10 set(API_EXPORT "__declspec(dllexport)")
11 elseif(CMAKE_CXX_COMPILER_ID MATCHES "^(GNU|Clang|AppleClang)$")
12 set(API_EXPORT "__attribute__ ((visibility(\"default\")))") # only necessary if default visibility is set to hidden
15 add_definitions(-D_IRR_STATIC_LIB_)
17 add_definitions("-DIRRLICHT_API=${API_EXPORT}")
19 if(CMAKE_BUILD_TYPE STREQUAL "Debug")
20 add_definitions(-D_DEBUG)
22 set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
23 set(CMAKE_CXX_STANDARD 11)
24 set(CMAKE_CXX_STANDARD_REQUIRED ON)
26 if(CMAKE_CXX_COMPILER_ID MATCHES "^(GNU|Clang|AppleClang)$")
27 set(CMAKE_CXX_FLAGS_RELEASE "-O3")
28 set(CMAKE_CXX_FLAGS_DEBUG "-g")
30 add_compile_options(-Wall -pipe -fno-exceptions -fno-rtti)
32 # Enable SSE for floating point math on 32-bit x86 by default
33 # reasoning see minetest issue #11810 and https://gcc.gnu.org/wiki/FloatingPointMath
34 if(CMAKE_SIZEOF_VOID_P EQUAL 4)
35 include(CheckCXXSourceCompiles)
36 check_cxx_source_compiles("#ifndef __i686__\n#error\n#endif\nint main(){}" IS_I686)
38 message(STATUS "Detected Intel x86: using SSE instead of x87 FPU")
39 add_compile_options(-mfpmath=sse -msse)
44 string(APPEND CMAKE_CXX_STANDARD_LIBRARIES " msvcrt.lib") # ???? fuck off
46 add_compile_options(/GR- /Zl)
48 # Enable SSE for floating point math on 32-bit x86 by default
49 # reasoning see minetest issue #11810 and https://gcc.gnu.org/wiki/FloatingPointMath
50 if(CMAKE_SIZEOF_VOID_P EQUAL 4)
51 add_compile_options(/arch:SSE)
55 # Sanity-check version
57 include(CheckCXXSourceCompiles)
58 set(CMAKE_REQUIRED_INCLUDES ${PROJECT_SOURCE_DIR}/include)
59 unset(REVISION_SANITY_CHECK CACHE)
60 check_cxx_source_compiles("#include <IrrCompileConfig.h>\n\
61 #if IRRLICHT_VERSION_MT_REVISION != ${IRRLICHTMT_REVISION}\n\
64 int main() {}" REVISION_SANITY_CHECK)
65 if(NOT REVISION_SANITY_CHECK)
66 message(FATAL_ERROR "IrrlichtMt revision number mismatches between CMake and headers.")
69 # Platform-independent configuration (hard-coded currently)
71 -DIRR_ENABLE_BUILTIN_FONT
72 -D_IRR_COMPILE_WITH_SKINNED_MESH_SUPPORT_
75 # Platform-specific configuration
77 if(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
84 add_definitions(-D_IRR_WINDOWS_ -D_IRR_WINDOWS_API_)
87 add_definitions(-D_IRR_OSX_PLATFORM_)
90 add_definitions(-D_IRR_ANDROID_PLATFORM_ -D_IRR_COMPILE_ANDROID_ASSET_READER_)
92 message(SEND_ERROR "SDL2 backend is not supported on Android")
96 add_definitions(-D_IRR_EMSCRIPTEN_PLATFORM_ -D_IRR_COMPILE_WITH_EGL_MANAGER_)
97 set(LINUX_PLATFORM TRUE)
100 add_definitions(-D_IRR_SOLARIS_PLATFORM_ -D_IRR_POSIX_API_)
103 add_definitions(-D_IRR_POSIX_API_)
104 set(LINUX_PLATFORM TRUE)
109 add_definitions(-D_IRR_LINUX_PLATFORM_)
116 add_definitions("-D_IRR_COMPILE_WITH_${DEVICE}_DEVICE_")
120 if(DEVICE STREQUAL "X11")
121 option(USE_X11 "Use X11" TRUE)
126 if(LINUX_PLATFORM AND USE_X11)
127 option(USE_XINPUT2 "Use XInput2" TRUE)
128 option(USE_XCURSOR "Use XCursor" FALSE)
130 set(USE_XINPUT2 FALSE)
131 set(USE_XCURSOR FALSE)
136 if(NOT (BSD OR SOLARIS OR EMSCRIPTEN))
137 add_definitions(-D_IRR_COMPILE_WITH_JOYSTICK_EVENTS_)
142 option(ENABLE_OPENGL3 "Enable OpenGL 3+" FALSE)
144 if(ANDROID OR EMSCRIPTEN)
145 set(ENABLE_OPENGL FALSE)
147 option(ENABLE_OPENGL "Enable OpenGL" TRUE)
150 if(EMSCRIPTEN OR APPLE)
151 set(ENABLE_GLES1 FALSE)
154 set(DEFAULT_GLES1 TRUE)
156 option(ENABLE_GLES1 "Enable OpenGL ES" ${DEFAULT_GLES1})
160 set(ENABLE_GLES2 FALSE)
161 set(ENABLE_WEBGL1 FALSE)
163 if(ANDROID OR EMSCRIPTEN)
164 set(DEFAULT_GLES2 TRUE)
167 set(DEFAULT_WEBGL1 TRUE)
169 option(ENABLE_GLES2 "Enable OpenGL ES 2+" ${DEFAULT_GLES2})
170 option(ENABLE_WEBGL1 "Enable WebGL (requires GLES2)" ${DEFAULT_WEBGL1})
172 set(ENABLE_GLES2 TRUE)
177 add_definitions(-D_IRR_COMPILE_WITH_OPENGL_)
178 if(DEVICE STREQUAL "WINDOWS")
179 add_definitions(-D_IRR_COMPILE_WITH_WGL_MANAGER_ -D_IRR_OPENGL_USE_EXTPOINTER_)
180 elseif(DEVICE STREQUAL "X11")
181 add_definitions(-D_IRR_COMPILE_WITH_GLX_MANAGER_ -D_IRR_OPENGL_USE_EXTPOINTER_)
182 elseif(DEVICE STREQUAL "OSX")
183 add_definitions(-D_IRR_COMPILE_WITH_NSOGL_MANAGER_)
184 elseif(DEVICE STREQUAL "SDL")
185 add_definitions(-D_IRR_OPENGL_USE_EXTPOINTER_)
191 message(SEND_ERROR "OpenGL3 support requires SDL2")
199 message(SEND_ERROR "OpenGL ES 1 is not supported with SDL2")
201 add_definitions(-D_IRR_COMPILE_WITH_OGLES1_)
202 if(DEVICE MATCHES "^(WINDOWS|X11|ANDROID)$")
203 add_definitions(-D_IRR_COMPILE_WITH_EGL_MANAGER_ -D_IRR_OGLES1_USE_EXTPOINTER_)
208 add_definitions(-D_IRR_COMPILE_WITH_OGLES2_)
209 if(DEVICE MATCHES "^(WINDOWS|X11|ANDROID)$" OR EMSCRIPTEN)
210 add_definitions(-D_IRR_COMPILE_WITH_EGL_MANAGER_ -D_IRR_OGLES2_USE_EXTPOINTER_)
211 elseif(DEVICE STREQUAL "SDL")
218 add_definitions(-D_IRR_COMPILE_WITH_WEBGL1_)
223 include(TestBigEndian)
224 TEST_BIG_ENDIAN(BIG_ENDIAN)
226 add_definitions(-D__BIG_ENDIAN__)
229 # Configuration report
231 message(STATUS "Device: ${DEVICE}")
232 message(STATUS "OpenGL: ${ENABLE_OPENGL}")
233 message(STATUS "OpenGL 3: ${ENABLE_OPENGL3}")
234 message(STATUS "OpenGL ES: ${ENABLE_GLES1}")
235 message(STATUS "OpenGL ES 2: ${ENABLE_GLES2}")
236 message(STATUS "WebGL: ${ENABLE_WEBGL1}")
240 find_package(ZLIB REQUIRED)
241 find_package(JPEG REQUIRED)
242 find_package(PNG REQUIRED)
246 # only tested on Android, probably works on Linux (is this needed anywhere else?)
247 find_library(OPENGLES_LIBRARY NAMES GLESv1_CM REQUIRED)
248 find_library(EGL_LIBRARY NAMES EGL REQUIRED)
250 message(STATUS "Found OpenGLES: ${OPENGLES_LIBRARY}")
253 find_package(OpenGLES2 REQUIRED)
256 set(OpenGL_GL_PREFERENCE "LEGACY")
257 find_package(OpenGL REQUIRED)
260 find_package(SDL2 CONFIG REQUIRED)
261 message(STATUS "Found SDL2: ${SDL2_LIBRARIES}")
264 # Platform-specific libs
268 add_library(native_app_glue STATIC ${ANDROID_NDK}/sources/android/native_app_glue/android_native_app_glue.c)
270 find_library(COCOA_LIB Cocoa REQUIRED)
271 find_library(IOKIT_LIB IOKit REQUIRED)
273 add_definitions(-DGL_SILENCE_DEPRECATION)
276 find_package(X11 REQUIRED)
277 if(USE_XINPUT2 AND NOT X11_Xi_FOUND)
278 message(FATAL_ERROR "XInput not found")
283 "${PROJECT_SOURCE_DIR}/include"
284 "${CMAKE_CURRENT_SOURCE_DIR}"
286 "${ZLIB_INCLUDE_DIR}"
287 "${JPEG_INCLUDE_DIR}"
289 "${SDL2_INCLUDE_DIRS}"
291 ${OPENGL_INCLUDE_DIR}
292 ${OPENGLES2_INCLUDE_DIR}
295 "$<$<PLATFORM_ID:Android>:${ANDROID_NDK}/sources/android/native_app_glue>"
307 ${OPENGLES2_LIBRARIES}
310 "$<$<PLATFORM_ID:Android>:native_app_glue -landroid -llog>"
313 "$<$<PLATFORM_ID:Windows>:gdi32>"
314 "$<$<PLATFORM_ID:Windows>:winmm>"
322 CB3DMeshFileLoader.cpp
323 COBJMeshFileLoader.cpp
327 add_library(IRRMESHOBJ OBJECT
331 CAnimatedMeshSceneNode.cpp
335 add_library(IRROBJ OBJECT
336 CBillboardSceneNode.cpp
338 CDummyTransformationSceneNode.cpp
341 CSceneCollisionManager.cpp
348 COpenGLCacheHandler.cpp
350 COpenGLShaderMaterialRenderer.cpp
351 COpenGLSLMaterialRenderer.cpp
352 COpenGLExtensionHandler.cpp
354 COGLESExtensionHandler.cpp
373 add_library(IRRVIDEOOBJ OBJECT
380 target_sources(IRRVIDEOOBJ PUBLIC
382 OpenGL/ExtensionHandler.cpp
383 OpenGL/FixedPipelineRenderer.cpp
384 OpenGL/MaterialRenderer.cpp
385 OpenGL/Renderer2D.cpp
390 target_sources(IRRVIDEOOBJ PUBLIC
396 target_sources(IRRVIDEOOBJ PUBLIC
400 target_sources(IRRVIDEOOBJ PUBLIC
402 COGLES2ExtensionHandler.cpp
403 COGLES2FixedPipelineRenderer.cpp
404 COGLES2MaterialRenderer.cpp
405 COGLES2Renderer2D.cpp
410 add_library(IRRIOOBJ OBJECT
421 add_library(IRROTHEROBJ OBJECT
433 target_compile_definitions(IRROTHEROBJ PRIVATE ENABLE_OPENGL3)
437 target_sources(IRROTHEROBJ PRIVATE
438 Android/CIrrDeviceAndroid.cpp
439 Android/CAndroidAssetReader.cpp
440 Android/CAndroidAssetFileArchive.cpp
441 Android/CKeyEventWrapper.cpp
444 # Build all IRROTHEROBJ sources as objc++, including the .cpp's
445 set_target_properties(IRROTHEROBJ PROPERTIES COMPILE_OPTIONS "-xobjective-c++")
446 target_sources(IRROTHEROBJ PRIVATE
453 target_compile_definitions(IRROTHEROBJ PRIVATE _IRR_COMPILE_WITH_X11_)
457 target_compile_definitions(IRROTHEROBJ PRIVATE _IRR_LINUX_X11_XINPUT2_)
461 target_compile_definitions(IRROTHEROBJ PRIVATE _IRR_LINUX_XCURSOR_)
464 add_library(IRRGUIOBJ OBJECT
470 CGUIFileOpenDialog.cpp
484 add_library(IrrlichtMt)
486 IRRMESHOBJ IRROBJ IRRVIDEOOBJ
487 IRRIOOBJ IRROTHEROBJ IRRGUIOBJ)
488 # Set include directories for object library compilation
489 target_include_directories(${object_lib} PRIVATE ${link_includes})
490 # Add objects from object library to main library
491 target_sources(IrrlichtMt PRIVATE $<TARGET_OBJECTS:${object_lib}>)
494 # Alias target provides add_submodule compatibility
495 add_library(IrrlichtMt::IrrlichtMt ALIAS IrrlichtMt)
497 target_include_directories(IrrlichtMt
499 "$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include/>"
500 "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>"
501 "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/irrlichtmt>"
506 target_link_libraries(IrrlichtMt PRIVATE ${link_libs})
509 target_compile_definitions(IrrlichtMt INTERFACE _IRR_WINDOWS_API_) # used in _IRR_DEBUG_BREAK_IF definition in a public header
511 target_compile_definitions(IrrlichtMt INTERFACE "IRRLICHT_API=${API_IMPORT}")
512 if(APPLE OR ANDROID OR EMSCRIPTEN)
513 target_compile_definitions(IrrlichtMt PUBLIC IRR_MOBILE_PATHS)
516 set_target_properties(IrrlichtMt PROPERTIES
517 VERSION ${PROJECT_VERSION}
521 set_target_properties(IrrlichtMt PROPERTIES PREFIX "") # for DLL name
524 # Installation of library
526 set(INSTALL_TARGETS IrrlichtMt native_app_glue)
528 set(INSTALL_TARGETS IrrlichtMt)
531 install(TARGETS ${INSTALL_TARGETS}
532 EXPORT IrrlichtMt-export
533 DESTINATION "${CMAKE_INSTALL_LIBDIR}"