- changed sully to decrement from 5 included to 0

- changed sully makefile to adapt to different starting decrement number

C/MakefileCommon

@@ -42,10 +42,12 @@ D_HEADERS     = .
 HEADERS       = 
 
 # COMPILATION CONFIG :
-CC            = clang
+CC            = gcc
 EXT           = c
 CFLAGS        = -Wall -Wextra -Werror $(INCLUDES)
 CFLAGS       += -g3
+CFLAGS       += -fstack-usage
+#CFLAGS       += -fcallgraph-info
 
 # AUTOMATICALLY CREATED :
 D_OBJS        = builds