cmake: increase stack usage warning up to 8192 bytes

As we don't use dynamic memory allocation, we need more stack for local
variables.

Signed-off-by: Oleksandr Grytsov <[email protected]>

Author: al1img

CMakeLists.txt

@@ -33,7 +33,7 @@ message(STATUS)
 
 # Check compiler using static library instead of application
 set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
-set(AOS_STACK_USAGE 4096)
+set(AOS_STACK_USAGE 8192)
 
 # ######################################################################################################################
 # Compiler flags