added generic makefile for c/cpp. should be updated for various headers hh, hpp, and src (.cpp)

cpp/makefile

@@ -0,0 +1,25 @@
+# var. C/C++
+CC = gcc
+#CC = g++
+CFLAGS = -Wall -std=c11 -g
+#CFLAGS = -Wall -O0 -g -std=c++1y -Werror=uninitialized -Werror=conversion
+RM = /bin/rm
+
+# src, .o, .out
+SRC = ${wildcard *.c}
+HEAD = ${SRC:.c=.h}
+OBJ = ${SRC:.c=.o}
+ELF = ${SRC:.c=.out}
+
+# target
+${ELF}: ${OBJ}
+	${CC} ${OBJ} -o ${ELF}
+
+# object
+%.o: %.c
+	${CC} -c ${CFLAGS} $< -o $@
+
+# cleanall
+clean:
+	${RM} -f ${ELF} ${OBJ}
+