diff --git a/package/sdl2/0001-Buildsystem-Add-guards-for-not-building-with-KMSDRM-support-if-EGL.patch b/package/sdl2/0001-Buildsystem-Add-guards-for-not-building-with-KMSDRM-support-if-EGL.patch new file mode 100644 index 0000000000..b58c989f13 --- /dev/null +++ b/package/sdl2/0001-Buildsystem-Add-guards-for-not-building-with-KMSDRM-support-if-EGL.patch @@ -0,0 +1,433 @@ +From 2fc987c28f14668a9ce360331f591e32e20c3906 Mon Sep 17 00:00:00 2001 +From: Manuel Alfayate Corchete +Date: Tue, 22 Dec 2020 14:15:33 +0100 +Subject: [PATCH] [Buildsystem] Add guards for not building with KMSDRM support + if EGL is not available. + +Signed-off-by: Fabrice Fontaine +[Retrieved from: +https://github.com/libsdl-org/SDL/commit/2fc987c28f14668a9ce360331f591e32e20c3906] +--- + configure.ac | 29 ++++++++++++++++++- + src/video/kmsdrm/SDL_kmsdrmopengles.c | 4 +-- + src/video/kmsdrm/SDL_kmsdrmopengles.h | 4 +-- + src/video/kmsdrm/SDL_kmsdrmvideo.c | 22 +++++--------- + src/video/kmsdrm/SDL_kmsdrmvideo.h | 8 ----- + .../SDL_kmsdrm_legacy_opengles.c | 4 +-- + .../SDL_kmsdrm_legacy_opengles.h | 4 +-- + .../kmsdrm_legacy/SDL_kmsdrm_legacy_video.c | 20 ++----------- + .../kmsdrm_legacy/SDL_kmsdrm_legacy_video.h | 6 ++-- + 9 files changed, 47 insertions(+), 54 deletions(-) + +diff --git a/configure.ac b/configure.ac +index b7e519b8f..acff858ba 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -2236,7 +2236,10 @@ CheckKMSDRM() + AS_HELP_STRING([--enable-video-kmsdrm], [use KMSDRM video driver [[default=no]]]), + , enable_video_kmsdrm=no) + +- if test x$enable_video = xyes -a x$enable_video_kmsdrm = xyes; then ++ if test x$enable_video = xyes && \ ++ test x$enable_video_kmsdrm = xyes && \ ++ test x$video_opengl_egl = xyes; then ++ + video_kmsdrm=no + + PKG_CHECK_MODULES([LIBDRM], [libdrm >= 1.4.82], libdrm_avail=yes, libdrm_avail=no) +@@ -2418,6 +2421,28 @@ CheckOpenGLESX11() + fi + } + ++dnl Find EGL ++CheckEGLKMSDRM() ++{ ++ AC_MSG_CHECKING(for EGL support) ++ video_opengl_egl=no ++ AC_TRY_COMPILE([ ++ #define LINUX ++ #define EGL_API_FB ++ #define MESA_EGL_NO_X11_HEADERS ++ #define EGL_NO_X11 ++ #include ++ #include ++ ],[ ++ ],[ ++ video_opengl_egl=yes ++ ]) ++ AC_MSG_RESULT($video_opengl_egl) ++ if test x$video_opengl_egl = xyes; then ++ AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ]) ++ fi ++} ++ + dnl Check for Windows OpenGL + CheckWINDOWSGL() + { +@@ -3555,6 +3580,8 @@ case "$host" in + CheckRPI + CheckX11 + CheckDirectFB ++ # Need to check for EGL first because KMSDRM depends on it. ++ CheckEGLKMSDRM + CheckKMSDRM + CheckOpenGLX11 + CheckOpenGLESX11 +diff --git a/src/video/kmsdrm/SDL_kmsdrmopengles.c b/src/video/kmsdrm/SDL_kmsdrmopengles.c +index c9ec554b4..664621d2b 100644 +--- a/src/video/kmsdrm/SDL_kmsdrmopengles.c ++++ b/src/video/kmsdrm/SDL_kmsdrmopengles.c +@@ -22,7 +22,7 @@ + + #include "../../SDL_internal.h" + +-#if SDL_VIDEO_DRIVER_KMSDRM && SDL_VIDEO_OPENGL_EGL ++#if SDL_VIDEO_DRIVER_KMSDRM + + #include "SDL_kmsdrmvideo.h" + #include "SDL_kmsdrmopengles.h" +@@ -376,6 +376,6 @@ KMSDRM_GLES_SwapWindow(_THIS, SDL_Window * window) + + SDL_EGL_MakeCurrent_impl(KMSDRM) + +-#endif /* SDL_VIDEO_DRIVER_KMSDRM && SDL_VIDEO_OPENGL_EGL */ ++#endif /* SDL_VIDEO_DRIVER_KMSDRM */ + + /* vi: set ts=4 sw=4 expandtab: */ +diff --git a/src/video/kmsdrm/SDL_kmsdrmopengles.h b/src/video/kmsdrm/SDL_kmsdrmopengles.h +index f81b0c3dc..c8db7da86 100644 +--- a/src/video/kmsdrm/SDL_kmsdrmopengles.h ++++ b/src/video/kmsdrm/SDL_kmsdrmopengles.h +@@ -24,7 +24,7 @@ + #ifndef SDL_kmsdrmopengles_h_ + #define SDL_kmsdrmopengles_h_ + +-#if SDL_VIDEO_DRIVER_KMSDRM && SDL_VIDEO_OPENGL_EGL ++#if SDL_VIDEO_DRIVER_KMSDRM + + #include "../SDL_sysvideo.h" + #include "../SDL_egl_c.h" +@@ -42,7 +42,7 @@ extern SDL_GLContext KMSDRM_GLES_CreateContext(_THIS, SDL_Window * window); + extern int KMSDRM_GLES_SwapWindow(_THIS, SDL_Window * window); + extern int KMSDRM_GLES_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context); + +-#endif /* SDL_VIDEO_DRIVER_KMSDRM && SDL_VIDEO_OPENGL_EGL */ ++#endif /* SDL_VIDEO_DRIVER_KMSDRM */ + + #endif /* SDL_kmsdrmopengles_h_ */ + +diff --git a/src/video/kmsdrm/SDL_kmsdrmvideo.c b/src/video/kmsdrm/SDL_kmsdrmvideo.c +index e84bd5ebc..663bc2170 100644 +--- a/src/video/kmsdrm/SDL_kmsdrmvideo.c ++++ b/src/video/kmsdrm/SDL_kmsdrmvideo.c +@@ -846,7 +846,6 @@ KMSDRM_CreateDevice(int devindex) + device->SetWindowGrab = KMSDRM_SetWindowGrab; + device->DestroyWindow = KMSDRM_DestroyWindow; + device->GetWindowWMInfo = KMSDRM_GetWindowWMInfo; +-#if SDL_VIDEO_OPENGL_EGL + device->GL_DefaultProfileConfig = KMSDRM_GLES_DefaultProfileConfig; + device->GL_LoadLibrary = KMSDRM_GLES_LoadLibrary; + device->GL_GetProcAddress = KMSDRM_GLES_GetProcAddress; +@@ -857,9 +856,7 @@ KMSDRM_CreateDevice(int devindex) + device->GL_GetSwapInterval = KMSDRM_GLES_GetSwapInterval; + device->GL_SwapWindow = KMSDRM_GLES_SwapWindow; + device->GL_DeleteContext = KMSDRM_GLES_DeleteContext; +-#endif +- device->PumpEvents = KMSDRM_PumpEvents; +- device->free = KMSDRM_DeleteDevice; ++ + #if SDL_VIDEO_VULKAN + device->Vulkan_LoadLibrary = KMSDRM_Vulkan_LoadLibrary; + device->Vulkan_UnloadLibrary = KMSDRM_Vulkan_UnloadLibrary; +@@ -867,6 +864,10 @@ KMSDRM_CreateDevice(int devindex) + device->Vulkan_CreateSurface = KMSDRM_Vulkan_CreateSurface; + device->Vulkan_GetDrawableSize = KMSDRM_Vulkan_GetDrawableSize; + #endif ++ ++ device->PumpEvents = KMSDRM_PumpEvents; ++ device->free = KMSDRM_DeleteDevice; ++ + return device; + + cleanup: +@@ -1327,9 +1328,7 @@ KMSDRM_DestroySurfaces(_THIS, SDL_Window *window) + SDL_DisplayData *dispdata = (SDL_DisplayData *)SDL_GetDisplayDriverData(0); + KMSDRM_PlaneInfo plane_info = {0}; + +-#if SDL_VIDEO_OPENGL_EGL + EGLContext egl_context; +-#endif + + /********************************************************************/ + /* BLOCK 1: protect the PRIMARY PLANE before destroying the buffers */ +@@ -1380,7 +1379,6 @@ KMSDRM_DestroySurfaces(_THIS, SDL_Window *window) + /* will get wrong info and we will be in trouble. */ + /***************************************************************************/ + +-#if SDL_VIDEO_OPENGL_EGL + egl_context = (EGLContext)SDL_GL_GetCurrentContext(); + SDL_EGL_MakeCurrent(_this, EGL_NO_SURFACE, egl_context); + +@@ -1388,7 +1386,6 @@ KMSDRM_DestroySurfaces(_THIS, SDL_Window *window) + SDL_EGL_DestroySurface(_this, windata->egl_surface); + windata->egl_surface = EGL_NO_SURFACE; + } +-#endif + + if (windata->gs) { + KMSDRM_gbm_surface_destroy(windata->gs); +@@ -1431,7 +1428,6 @@ KMSDRM_CreateSurfaces(_THIS, SDL_Window * window) + return SDL_SetError("Could not create GBM surface"); + } + +-#if SDL_VIDEO_OPENGL_EGL + /* We can't get the EGL context yet because SDL_CreateRenderer has not been called, + but we need an EGL surface NOW, or GL won't be able to render into any surface + and we won't see the first frame. */ +@@ -1448,8 +1444,6 @@ KMSDRM_CreateSurfaces(_THIS, SDL_Window * window) + egl_context = (EGLContext)SDL_GL_GetCurrentContext(); + ret = SDL_EGL_MakeCurrent(_this, windata->egl_surface, egl_context); + +-#endif +- + cleanup: + + if (ret) { +@@ -1478,11 +1472,11 @@ KMSDRM_DestroyWindow(_THIS, SDL_Window *window) + + if (!is_vulkan) { + KMSDRM_DestroySurfaces(_this, window); +-#if SDL_VIDEO_OPENGL_EGL ++ + if (_this->egl_data) { + SDL_EGL_UnloadLibrary(_this); + } +-#endif ++ + if (dispdata->gbm_init) { + KMSDRM_DeinitMouse(_this); + KMSDRM_GBMDeinit(_this, dispdata); +@@ -1754,7 +1748,6 @@ KMSDRM_CreateWindow(_THIS, SDL_Window * window) + goto cleanup; + } + +-#if SDL_VIDEO_OPENGL_EGL + /* Manually load the EGL library. KMSDRM_EGL_LoadLibrary() has already + been called by SDL_CreateWindow() but we don't do anything there, + precisely to be able to load it here. +@@ -1766,7 +1759,6 @@ KMSDRM_CreateWindow(_THIS, SDL_Window * window) + goto cleanup; + } + } +-#endif + + /* Can't init mouse stuff sooner because cursor plane is not ready. */ + KMSDRM_InitMouse(_this); +diff --git a/src/video/kmsdrm/SDL_kmsdrmvideo.h b/src/video/kmsdrm/SDL_kmsdrmvideo.h +index 2cf34522b..e58c922a8 100644 +--- a/src/video/kmsdrm/SDL_kmsdrmvideo.h ++++ b/src/video/kmsdrm/SDL_kmsdrmvideo.h +@@ -34,10 +34,8 @@ + + #include + #include +-#if SDL_VIDEO_OPENGL_EGL + #include + #include +-#endif + + /****************************************************************************************/ + /* Driverdata pointers are void struct* used to store backend-specific variables */ +@@ -101,10 +99,6 @@ typedef struct SDL_DisplayData + EGLSyncKHR kms_fence; + EGLSyncKHR gpu_fence; + +-#if SDL_VIDEO_OPENGL_EGL +- EGLSurface old_egl_surface; +-#endif +- + SDL_bool modeset_pending; + SDL_bool gbm_init; + +@@ -129,9 +123,7 @@ typedef struct SDL_WindowData + struct gbm_bo *bo; + struct gbm_bo *next_bo; + +-#if SDL_VIDEO_OPENGL_EGL + EGLSurface egl_surface; +-#endif + + /* For scaling and AR correction. */ + int32_t src_w; +diff --git a/src/video/kmsdrm_legacy/SDL_kmsdrm_legacy_opengles.c b/src/video/kmsdrm_legacy/SDL_kmsdrm_legacy_opengles.c +index 890801891..a886eb326 100644 +--- a/src/video/kmsdrm_legacy/SDL_kmsdrm_legacy_opengles.c ++++ b/src/video/kmsdrm_legacy/SDL_kmsdrm_legacy_opengles.c +@@ -21,7 +21,7 @@ + + #include "../../SDL_internal.h" + +-#if SDL_VIDEO_DRIVER_KMSDRM && SDL_VIDEO_OPENGL_EGL ++#if SDL_VIDEO_DRIVER_KMSDRM + + #include "SDL_log.h" + +@@ -147,6 +147,6 @@ KMSDRM_LEGACY_GLES_SwapWindow(_THIS, SDL_Window * window) { + + SDL_EGL_MakeCurrent_impl(KMSDRM_LEGACY) + +-#endif /* SDL_VIDEO_DRIVER_KMSDRM && SDL_VIDEO_OPENGL_EGL */ ++#endif /* SDL_VIDEO_DRIVER_KMSDRM */ + + /* vi: set ts=4 sw=4 expandtab: */ +diff --git a/src/video/kmsdrm_legacy/SDL_kmsdrm_legacy_opengles.h b/src/video/kmsdrm_legacy/SDL_kmsdrm_legacy_opengles.h +index 5e5ba96dc..2926cbe58 100644 +--- a/src/video/kmsdrm_legacy/SDL_kmsdrm_legacy_opengles.h ++++ b/src/video/kmsdrm_legacy/SDL_kmsdrm_legacy_opengles.h +@@ -23,7 +23,7 @@ + #ifndef SDL_kmsdrmopengles_h_ + #define SDL_kmsdrmopengles_h_ + +-#if SDL_VIDEO_DRIVER_KMSDRM && SDL_VIDEO_OPENGL_EGL ++#if SDL_VIDEO_DRIVER_KMSDRM + + #include "../SDL_sysvideo.h" + #include "../SDL_egl_c.h" +@@ -41,7 +41,7 @@ extern SDL_GLContext KMSDRM_LEGACY_GLES_CreateContext(_THIS, SDL_Window * window + extern int KMSDRM_LEGACY_GLES_SwapWindow(_THIS, SDL_Window * window); + extern int KMSDRM_LEGACY_GLES_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context); + +-#endif /* SDL_VIDEO_DRIVER_KMSDRM && SDL_VIDEO_OPENGL_EGL */ ++#endif /* SDL_VIDEO_DRIVER_KMSDRM */ + + #endif /* SDL_kmsdrmopengles_h_ */ + +diff --git a/src/video/kmsdrm_legacy/SDL_kmsdrm_legacy_video.c b/src/video/kmsdrm_legacy/SDL_kmsdrm_legacy_video.c +index 36b1899bd..acddfc29a 100644 +--- a/src/video/kmsdrm_legacy/SDL_kmsdrm_legacy_video.c ++++ b/src/video/kmsdrm_legacy/SDL_kmsdrm_legacy_video.c +@@ -213,7 +213,7 @@ KMSDRM_LEGACY_CreateDevice(int devindex) + device->SetWindowGrab = KMSDRM_LEGACY_SetWindowGrab; + device->DestroyWindow = KMSDRM_LEGACY_DestroyWindow; + device->GetWindowWMInfo = KMSDRM_LEGACY_GetWindowWMInfo; +-#if SDL_VIDEO_OPENGL_EGL ++ + device->GL_LoadLibrary = KMSDRM_LEGACY_GLES_LoadLibrary; + device->GL_GetProcAddress = KMSDRM_LEGACY_GLES_GetProcAddress; + device->GL_UnloadLibrary = KMSDRM_LEGACY_GLES_UnloadLibrary; +@@ -223,7 +223,7 @@ KMSDRM_LEGACY_CreateDevice(int devindex) + device->GL_GetSwapInterval = KMSDRM_LEGACY_GLES_GetSwapInterval; + device->GL_SwapWindow = KMSDRM_LEGACY_GLES_SwapWindow; + device->GL_DeleteContext = KMSDRM_LEGACY_GLES_DeleteContext; +-#endif ++ + device->PumpEvents = KMSDRM_LEGACY_PumpEvents; + device->free = KMSDRM_LEGACY_DeleteDevice; + +@@ -369,14 +369,12 @@ KMSDRM_LEGACY_DestroySurfaces(_THIS, SDL_Window * window) + windata->next_bo = NULL; + } + +-#if SDL_VIDEO_OPENGL_EGL + SDL_EGL_MakeCurrent(_this, EGL_NO_SURFACE, EGL_NO_CONTEXT); + + if (windata->egl_surface != EGL_NO_SURFACE) { + SDL_EGL_DestroySurface(_this, windata->egl_surface); + windata->egl_surface = EGL_NO_SURFACE; + } +-#endif + + if (windata->gs) { + KMSDRM_LEGACY_gbm_surface_destroy(windata->gs); +@@ -394,18 +392,14 @@ KMSDRM_LEGACY_CreateSurfaces(_THIS, SDL_Window * window) + Uint32 height = dispdata->mode.vdisplay; + Uint32 surface_fmt = GBM_FORMAT_XRGB8888; + Uint32 surface_flags = GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING; +-#if SDL_VIDEO_OPENGL_EGL + EGLContext egl_context; +-#endif + + if (!KMSDRM_LEGACY_gbm_device_is_format_supported(viddata->gbm, surface_fmt, surface_flags)) { + SDL_LogWarn(SDL_LOG_CATEGORY_VIDEO, "GBM surface format not supported. Trying anyway."); + } + +-#if SDL_VIDEO_OPENGL_EGL + SDL_EGL_SetRequiredVisualId(_this, surface_fmt); + egl_context = (EGLContext)SDL_GL_GetCurrentContext(); +-#endif + + KMSDRM_LEGACY_DestroySurfaces(_this, window); + +@@ -415,7 +409,6 @@ KMSDRM_LEGACY_CreateSurfaces(_THIS, SDL_Window * window) + return SDL_SetError("Could not create GBM surface"); + } + +-#if SDL_VIDEO_OPENGL_EGL + windata->egl_surface = SDL_EGL_CreateSurface(_this, (NativeWindowType)windata->gs); + + if (windata->egl_surface == EGL_NO_SURFACE) { +@@ -425,7 +418,6 @@ KMSDRM_LEGACY_CreateSurfaces(_THIS, SDL_Window * window) + SDL_EGL_MakeCurrent(_this, windata->egl_surface, egl_context); + + windata->egl_surface_dirty = 0; +-#endif + + return 0; + } +@@ -734,15 +726,9 @@ KMSDRM_LEGACY_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode + SDL_Window *window = viddata->windows[i]; + SDL_WindowData *windata = (SDL_WindowData *)window->driverdata; + +-#if SDL_VIDEO_OPENGL_EGL + /* Can't recreate EGL surfaces right now, need to wait until SwapWindow + so the correct thread-local surface and context state are available */ + windata->egl_surface_dirty = 1; +-#else +- if (KMSDRM_LEGACY_CreateSurfaces(_this, window)) { +- return -1; +- } +-#endif + + /* Tell app about the resize */ + SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESIZED, mode->w, mode->h); +@@ -758,13 +744,11 @@ KMSDRM_LEGACY_CreateWindow(_THIS, SDL_Window * window) + SDL_WindowData *windata; + SDL_VideoDisplay *display; + +-#if SDL_VIDEO_OPENGL_EGL + if (!_this->egl_data) { + if (SDL_GL_LoadLibrary(NULL) < 0) { + goto error; + } + } +-#endif + + /* Allocate window internal data */ + windata = (SDL_WindowData *)SDL_calloc(1, sizeof(SDL_WindowData)); +diff --git a/src/video/kmsdrm_legacy/SDL_kmsdrm_legacy_video.h b/src/video/kmsdrm_legacy/SDL_kmsdrm_legacy_video.h +index 28e1bc4fe..9df2bcfa3 100644 +--- a/src/video/kmsdrm_legacy/SDL_kmsdrm_legacy_video.h ++++ b/src/video/kmsdrm_legacy/SDL_kmsdrm_legacy_video.h +@@ -31,9 +31,7 @@ + #include + #include + #include +-#if SDL_VIDEO_OPENGL_EGL + #include +-#endif + + typedef struct SDL_VideoData + { +@@ -71,10 +69,10 @@ typedef struct SDL_WindowData + struct gbm_bo *crtc_bo; + SDL_bool waiting_for_flip; + SDL_bool double_buffer; +-#if SDL_VIDEO_OPENGL_EGL ++ + int egl_surface_dirty; + EGLSurface egl_surface; +-#endif ++ + } SDL_WindowData; + + typedef struct KMSDRM_LEGACY_FBInfo diff --git a/package/sdl2/0001-src-video-kmsdrm-SDL_kmsdrmvideo.c-fix-build.patch b/package/sdl2/0001-src-video-kmsdrm-SDL_kmsdrmvideo.c-fix-build.patch deleted file mode 100644 index 47a13300eb..0000000000 --- a/package/sdl2/0001-src-video-kmsdrm-SDL_kmsdrmvideo.c-fix-build.patch +++ /dev/null @@ -1,39 +0,0 @@ -From d265b1ee94aa4faf5fa405f14cc731a25d7a00ab Mon Sep 17 00:00:00 2001 -From: Fabrice Fontaine -Date: Tue, 24 Mar 2020 14:11:14 +0100 -Subject: [PATCH] src/video/kmsdrm/SDL_kmsdrmvideo.c: fix build - -Build is broken without EGL since version 2.0.12 and -https://hg.libsdl.org/SDL/rev/9761858bd6a3: - -/home/giuliobenetti/autobuild/run/instance-1/output-1/build/sdl2-2.0.12/src/video/kmsdrm/SDL_kmsdrmvideo.c: In function 'KMSDRM_CreateSurfaces': -/home/giuliobenetti/autobuild/run/instance-1/output-1/build/sdl2-2.0.12/src/video/kmsdrm/SDL_kmsdrmvideo.c:394:5: error: unknown type name 'EGLContext' - EGLContext egl_context; - ^ - -Fixes: - - http://autobuild.buildroot.org/results/fafd20a01591032662f9ca025fcea3478239cf3c - -Signed-off-by: Fabrice Fontaine - -[Upstream: https://hg.libsdl.org/SDL/rev/389ce8cfa2a3] - - -Fixes: - - Update patch to version 2.0.14 - -Signed-off-by: Michael Fischer - -diff -purN a/src/video/kmsdrm/SDL_kmsdrmvideo.c b/src/video/kmsdrm/SDL_kmsdrmvideo.c ---- a/src/video/kmsdrm/SDL_kmsdrmvideo.c 2021-01-08 09:56:44.028217792 +0100 -+++ b/src/video/kmsdrm/SDL_kmsdrmvideo.c 2021-01-08 09:55:52.295932111 +0100 -@@ -1407,7 +1407,9 @@ KMSDRM_CreateSurfaces(_THIS, SDL_Window - uint32_t surface_flags = GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING; - uint32_t width, height; - -+#if SDL_VIDEO_OPENGL_EGL - EGLContext egl_context; -+#endif - - int ret = 0; - diff --git a/package/sdl2/sdl2.mk b/package/sdl2/sdl2.mk index c7fe7051de..b02831cab7 100644 --- a/package/sdl2/sdl2.mk +++ b/package/sdl2/sdl2.mk @@ -22,6 +22,14 @@ SDL2_CONF_OPTS += \ --disable-pulseaudio \ --disable-video-wayland +# We're patching configure.ac but autoreconf breaks the build +# The script only uses autoconf, not automake or libtool +SDL2_DEPENDENCIES += host-autoconf +define SDL2_RUN_AUTOGEN + cd $(@D) && PATH=$(BR_PATH) ./autogen.sh +endef +SDL2_PRE_CONFIGURE_HOOKS += SDL2_RUN_AUTOGEN + # We are using autotools build system for sdl2, so the sdl2-config.cmake # include path are not resolved like for sdl2-config script. # Remove sdl2-config.cmake file and avoid unsafe include path if this