Fixes:
- https://bugs.busybox.net/show_bug.cgi?id=13796
.../host/arm-linucleus-linux-gnueabihf/sysroot/usr/include/gstreamer-1.0/gst/gl/glprototypes/gstgl_compat.h:40:18: error: conflicting declaration ‘typedef void* GLsync’
40 | typedef gpointer GLsync;
| ^~~~~~
.../host/arm-linucleus-linux-gnueabihf/sysroot/usr/include/qt5/QtGui/qopengles2ext.h:24:26: note: previous declaration as ‘typedef struct __GLsync* GLsync’
24 | typedef struct __GLsync *GLsync;
| ^~~~~~
File gstgl_compat.h:
39 #if !GST_GL_HAVE_GLSYNC
40 typedef gpointer GLsync;
41 #endif
File qopengles2ext.h:
1 #ifndef __gles2_gl2ext_h_
2 #define __gles2_gl2ext_h_ 1
3
4 #if 0
5 #pragma qt_no_master_include
6 #pragma qt_sync_skip_header_check
7 #pragma qt_sync_stop_processing
8 #endif
9
10 #ifdef __cplusplus
11 extern "C" {
12 #endif
13
14 #ifndef __gl3_h_
15 /* These types are defined with reference to <inttypes.h>
16 * in the Apple extension spec, but here we use the Khronos
17 * portable types in khrplatform.h, and assume those types
18 * are always defined.
19 * If any other extensions using these types are defined,
20 * the typedefs must move out of this block and be shared.
21 */
22 typedef khronos_int64_t GLint64;
23 typedef khronos_uint64_t GLuint64;
24 typedef struct __GLsync *GLsync;
25 #endif
The problem is that rpi-userland doesn't define GLsync, and both
GStreamer and Qt have their own definition of GLsync in this case, but
they are not the same.
We reported this issue to:
* rpi-userland, to get the headers updated:
https://github.com/raspberrypi/userland/issues/469#issuecomment-1193864294
* gstreamer, to get their bogus definition of GLsync fixed:
https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/issues/973
In the mean time, fix this by adding the missing definitions to
rpi-userland, so that GStreamer and Qt don't try to provide their own.
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>