From 8526510a23573ad956e58ad81b96c0759050a0a2 Mon Sep 17 00:00:00 2001
From: kxmjbrqlpy <kxmjbrqlpy@163.com>
Date: Tue, 29 Jul 2025 09:41:57 +0800
Subject: [PATCH] Add the capability to compile the md5-c static library and
 install it to a specified directory in the Makefile

---
 Makefile | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index bf12d4b..28d1c7a 100644
--- a/Makefile
+++ b/Makefile
@@ -2,8 +2,23 @@ CC = gcc
 
 CFLAGS = -Wall -Wextra -O3
 
+all: md5 md5-lib
+
 md5: md5.c main.c
 	@$(CC) $(CFLAGS) -o md5 md5.c main.c
 
 clean:
-	@$(RM) md5
+	@$(RM) md5 md5.o libmd5.a
+
+md5-lib: libmd5.a
+
+libmd5.a: md5.o	
+	$(AR) crv $@ md5.o
+
+install:
+	mkdir -p $(DESTDIR)/lib/
+	mkdir -p $(DESTDIR)/include/
+	mkdir -p $(DESTDIR)/bin/
+	cp libmd5.a $(DESTDIR)/lib/
+	cp md5.h $(DESTDIR)/include
+	cp md5 $(DESTDIR)/bin