clean makefile compilation flags

Makefile

@@ -34,13 +34,13 @@ NAME          = containers
 NAME_FT       = containers_ft
 NAME_STL      = containers_stl
 
-CC            = clang++
+CC            = c++
 EXT           = cpp
 
 CFLAGS        = -Wall -Wextra -Werror $(INCLUDES)
-CFLAGS       += -MMD -MP #see end-page note on header dependencie
-CFLAGS       += -std=c++98
-CFLAGS       += -g3
+#CFLAGS       += -MMD -MP #see end-page note on header dependencie
+#CFLAGS       += -std=c++98
+#CFLAGS       += -g3
 
 CFLAGS_STL    = $(CFLAGS)
 CFLAGS_STL   += -D STL
@@ -121,5 +121,6 @@ re: fclean all
 
 # header dependencie
 # https://spin.atomicobject.com/2016/08/26/makefile-c-projects
+# https://stackoverflow.com/questions/13432127/how-to-use-the-include-directive-in-a-makefile-for-a-specific-target
 -include $(DEPS)