C GCC makefile

makefile

# [Windows] Install MinGW (https://sourceforge.net/projects/mingw), add C:\MinGW\bin to Environment Variables PATH. Run command mingw32-make
# [MacOS] https://discussions.apple.com/thread/5250041
# [Ubuntu] "sudo apt install build-essential"

EXECUTABLE = main

CC = "gcc"
LDFLAGS = -lgdi32

src = $(wildcard *.c)
obj = $(src:.c=.o)

all: myprog

myprog: $(obj)
	$(CC) -o $(EXECUTABLE) $^ $(LDFLAGS)

.PHONY: clean
clean:
	del $(obj) $(EXECUTABLE)