[Buildroot] [PATCH v2 1/1] package/sdl3: fix X11 dependencies

* [Buildroot] [PATCH v2 1/1] package/sdl3: fix X11 dependencies
@ 2026-10-21 19:59 Bernd Kuhls
  2026-10-21 20:36 ` Thomas Petazzoni via buildroot
  0 siblings, 1 reply; 2+ messages in thread
From: Bernd Kuhls @ 2026-10-21 19:59 UTC (permalink / raw)
  To: buildroot; +Cc: Michael Fischer

Add handling for optional X11 dependencies to fix configure errors.

Please note that SDL3 only checks for these dependencies when X11
support is enabled so we do not need to add =OFF options to the else-
clause -DSDL_X11=OFF:
https://github.com/libsdl-org/SDL/blob/release-3.4.12/cmake/sdlchecks.cmake#L325

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
---
v2: added handling for xlib_libXfixes (Julien) and xlib_libXrandr

 package/sdl3/sdl3.mk | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/package/sdl3/sdl3.mk b/package/sdl3/sdl3.mk
index ecbcbf4bc2..ddd2e2d0b9 100644
--- a/package/sdl3/sdl3.mk
+++ b/package/sdl3/sdl3.mk
@@ -59,6 +59,49 @@ endif
 ifeq ($(BR2_PACKAGE_SDL3_X11),y)
 SDL3_DEPENDENCIES += xlib_libX11 xlib_libXext
 SDL3_CONF_OPTS += -DSDL_X11=ON
+
+ifeq ($(BR2_PACKAGE_XAPP_XINPUT),y)
+SDL3_DEPENDENCIES += xapp_xinput
+SDL3_CONF_OPTS += -DSDL_X11_XINPUT=ON
+else
+SDL3_CONF_OPTS += -DSDL_X11_XINPUT=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_XLIB_LIBXCURSOR),y)
+SDL3_DEPENDENCIES += xlib_libXcursor
+SDL3_CONF_OPTS += -DSDL_X11_XCURSOR=ON
+else
+SDL3_CONF_OPTS += -DSDL_X11_XCURSOR=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_XLIB_LIBXFIXES),y)
+SDL3_DEPENDENCIES += xlib_libXfixes
+SDL3_CONF_OPTS += -DSDL_X11_XFIXES=ON
+else
+SDL3_CONF_OPTS += -DSDL_X11_XFIXES=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_XLIB_LIBXRANDR),y)
+SDL3_DEPENDENCIES += xlib_libXrandr
+SDL3_CONF_OPTS += -DSDL_X11_XRANDR=ON
+else
+SDL3_CONF_OPTS += -DSDL_X11_XRANDR=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_XLIB_LIBXSCRNSAVER),y)
+SDL3_DEPENDENCIES += xlib_libXScrnSaver
+SDL3_CONF_OPTS += -DSDL_X11_XSCRNSAVER=ON
+else
+SDL3_CONF_OPTS += -DSDL_X11_XSCRNSAVER=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_XLIB_LIBXTST),y)
+SDL3_DEPENDENCIES += xlib_libXtst
+SDL3_CONF_OPTS += -DSDL_X11_XTEST=ON
+else
+SDL3_CONF_OPTS += -DSDL_X11_XTEST=OFF
+endif
+
 else
 SDL3_CONF_OPTS += -DSDL_X11=OFF
 endif
-- 
2.47.3

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