Fixed bug 3539 - SDL2, missing MIR LDFLAGS

Gianfranco

Hello, this is the failure I got

https://launchpadlibrarian.net/300679206/buildlog_ubuntu-zesty-amd64.libsdl2_2.0.5+dfsg1-2ubuntu1_BUILDING.txt.gz

  LTLINK build/libSDL2.la
build/.libs/SDL_mirvideo.o: In function `MIR_InitDisplayFromOutput':
././src/video/mir/SDL_mirvideo.c:258: undefined reference to `mir_output_get_current_mode'
collect2: error: ld returned 1 exit status

src/video/mir/SDL_mirsym.h

@@ -102,6 +102,7 @@ SDL_MIR_SYM(void,mir_display_config_release,(MirDisplayConfig* config))
 SDL_MIR_SYM(int,mir_display_config_get_num_outputs,(MirDisplayConfig const* config))
 SDL_MIR_SYM(MirOutput*,mir_display_config_get_mutable_output,(MirDisplayConfig* config, size_t index))
 SDL_MIR_SYM(int,mir_output_get_num_modes,(MirOutput const* output))
+SDL_MIR_SYM(MirOutputMode const*,mir_output_get_current_mode,(MirOutput const* output))
 SDL_MIR_SYM(MirPixelFormat,mir_output_get_current_pixel_format,(MirOutput const* output))
 SDL_MIR_SYM(int,mir_output_get_position_x,(MirOutput const* output))
 SDL_MIR_SYM(int,mir_output_get_position_y,(MirOutput const* output))

src/video/mir/SDL_mirvideo.c

@@ -255,7 +255,7 @@ MIR_InitDisplayFromOutput(_THIS, MirOutput* output)
 
     MirPixelFormat format = MIR_mir_output_get_current_pixel_format(output);
     int num_modes         = MIR_mir_output_get_num_modes(output);
-    SDL_DisplayMode current_mode = MIR_ConvertModeToSDLMode(mir_output_get_current_mode(output), format);
+    SDL_DisplayMode current_mode = MIR_ConvertModeToSDLMode(MIR_mir_output_get_current_mode(output), format);
 
     SDL_zero(display);