CC = gcc CFLAGS = -Wall .PHONY: all task1 task2 task3 task4 clean all: task1 task2 task3 task4 build: mkdir -p build task1: build $(CC) $(CFLAGS) task1/main.c -o build/task1 task2: build $(CC) $(CFLAGS) task2/main.c -o build/task2 task3: build $(CC) $(CFLAGS) task3/main.c -o build/task3 task4: build $(CC) $(CFLAGS) task4/main.c -lm -o build/task4 clean: rm -f build/task1 build/task2 build/task3 build/task4