CC ?= cc
CC_FLAGS_D = -Wall -Wextra -pedantic -g -O0
CC_FLAGS_R = -Wall -Wextra -pedantic -g -O2
CC_CMD ?= $(CC) $(CC_FLAGS_D)

OBJ = snippets/udpecho qna/subproc

all:
	echo "Make what, mate? (no default target)" >&2
	exit 2

clean:
	rm -f $(OBJ)

snippets/udpecho: snippets/udpecho.c
	$(CC_CMD) -o snippets/udpecho snippets/udpecho.c

qna/subproc: qna/subproc.c
	$(CC_CMD) -o qna/subproc qna/subproc.c