disable some drivers, touchup build system, and install into STAGING_DIR prefix

package/directfb/directfb-i830-detect.patch

@@ -0,0 +1,17 @@
+Detect the presence of the I830 fb driver rather than 
+just assuming it always exists.
+
+--- DirectFB-0.9.22/configure
++++ DirectFB-0.9.22/configure
+@@ -23622,9 +23622,9 @@
+ /* end confdefs.h.  */
+ 
+ #include <linux/fb.h>
+-//#ifdef FB_ACCEL_I830
++#ifdef FB_ACCEL_I830
+   yes
+-//#endif
++#endif
+ 
+ _ACEOF
+ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |

package/directfb/directfb.mk

@@ -16,17 +16,21 @@ directfb-source: $(DL_DIR)/$(DIRECTFB_SOURCE)
 
 $(DIRECTFB_DIR)/.unpacked: $(DL_DIR)/$(DIRECTFB_SOURCE)
 	$(DIRECTFB_CAT) $(DL_DIR)/$(DIRECTFB_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
+	toolchain/patch-kernel.sh $(DIRECTFB_DIR) package/directfb/ directfb\*.patch
 	touch $(DIRECTFB_DIR)/.unpacked
 
 $(DIRECTFB_DIR)/.configured: $(DIRECTFB_DIR)/.unpacked
 	(cd $(DIRECTFB_DIR); \
 	$(TARGET_CONFIGURE_OPTS) \
 	CFLAGS="$(TARGET_CFLAGS) -I$(STAGING_DIR)/usr/include" \
+	LDFLAGS="-L$(STAGING_DIR)/lib -L$(STAGING_DIR)/usr/lib" \
+	ac_cv_header_linux_wm97xx_h=no \
+	ac_cv_header_linux_sisfb_h=no \
 	./configure \
 	--target=$(GNU_TARGET_NAME) \
 	--host=$(GNU_TARGET_NAME) \
 	--build=$(GNU_HOST_NAME) \
-	--prefix=/usr \
+	--prefix=$(STAGING_DIR)/usr \
 	--with-gfxdrivers=cle266,unichrome \
 	--enable-jpeg \
 	--enable-png \
@@ -40,13 +44,11 @@ $(DIRECTFB_DIR)/.configured: $(DIRECTFB_DIR)/.unpacked
 	touch  $(DIRECTFB_DIR)/.configured
 
 $(DIRECTFB_DIR)/.compiled: $(DIRECTFB_DIR)/.configured
-	$(MAKE) -C $(DIRECTFB_DIR) \
-	LDFLAGS="-L$(STAGING_DIR)/lib -L$(STAGING_DIR)/usr/lib" \
-	INCLS="-I. -I$(STAGING_DIR)/include"
+	$(MAKE) -C $(DIRECTFB_DIR)
 	touch $(DIRECTFB_DIR)/.compiled
 
 $(STAGING_DIR)/usr/lib/libdirectfb.so: $(DIRECTFB_DIR)/.compiled
-	$(MAKE) -C $(DIRECTFB_DIR) DESTDIR=$(STAGING_DIR) install
+	$(MAKE) -C $(DIRECTFB_DIR) install
 	touch -c $(STAGING_DIR)/lib/libdirectfb.so
 
 $(TARGET_DIR)/usr/lib/libdirectfb.so: $(STAGING_DIR)/usr/lib/libdirectfb.so