Merge pull request #2713 from marshfolx/master

Fix SDL compilation issue #2710

CMakeLists.txt

@@ -16,7 +16,10 @@ if(COMMAND register_component)
     register_component()
 else()
     add_library(u8g2 ${COMPONENT_SRCS})
-    target_include_directories(u8g2 PUBLIC "$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/csrc>" "$<INSTALL_INTERFACE:include>")
+    target_include_directories(u8g2 PUBLIC 
+    "$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/csrc>"
+    "$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/cppsrc>"
+    "$<INSTALL_INTERFACE:include>")
 endif()
 
 install(TARGETS u8g2

sys/sdl/common/u8x8_d_sdl_128x64.c

@@ -7,6 +7,7 @@
 #include "SDL.h"
 #endif
 #include <assert.h>
+#include <stdio.h>
 
 //#define HEIGHT (64)
 //#define WIDTH 128