irst version on that git repo

makefile

@@ -0,0 +1,33 @@
+all: build/cat build/cmpsize
+
+# cat target
+build/cat: cat.o stdin.o | build
+	clang $(CFLAGS) cat.o stdin.o -o $@
+cat.o: cat.c
+	clang $(CFLAGS) -c $< -o $@
+
+stdin.o: stdin.c
+	clang $(CFLAGS) -c $< -o $@
+
+# cmpsize target
+build/cmpsize: cmpsize.o bytes.o | build
+	clang $(CFLAGS) cmpsize.o bytes.o -o $@
+
+cmpsize.o: cmpsize.c
+	clang $(CFLAGS) -c $< -o $@
+
+bytes.o: bytes.c
+	clang $(CFLAGS) -c $< -o $@
+
+# Ensure build dir exists
+build:
+	@mkdir -p build
+
+# Install target
+install: build/cat build/cmpsize
+	install -m 755 build/cmpsize /usr/local/bin
+	install -m 755 build/cat /usr/local/bin
+# Clean target
+clean:
+	rm -f *.o
+	rm -rf build