[Buildroot] [PATCH v12 7/7] sdl: add support for top-level parallel make

[Fabio Porcedda]

Add host-autoconf as a dependency of the sdl-patch target because is
used by it.

Signed-off-by: Fabio Porcedda <fabio.porcedda at gmail.com>
---
 package/sdl/sdl.mk | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/package/sdl/sdl.mk b/package/sdl/sdl.mk
index ba5fbca..701022b 100644
--- a/package/sdl/sdl.mk
+++ b/package/sdl/sdl.mk
@@ -80,3 +80,6 @@ endef
 SDL_POST_INSTALL_STAGING_HOOKS += SDL_FIXUP_SDL_CONFIG
 
 $(eval $(autotools-package))
+
+# autoconf is used in the sdl-patch target
+$(SDL_TARGET_PATCH): | host-autoconf
-- 
1.8.5.4