From 526691855ae0bcb27196dda368cd804150d193e1 Mon Sep 17 00:00:00 2001
From: chenwj113 <chenwj113@gmail.com>
Date: Wed, 26 Oct 2022 10:36:22 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9Makefile=E6=96=87=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 intro/Makefile     | 7 ++++++-
 select/Makefile    | 5 ++++-
 sockopt/Makefile   | 5 ++++-
 tcpclisrv/Makefile | 5 ++++-
 udpclisrv/Makefile | 5 ++++-
 5 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/intro/Makefile b/intro/Makefile
index aa6a065..ee7b895 100644
--- a/intro/Makefile
+++ b/intro/Makefile
@@ -4,7 +4,12 @@ CFLAGS += -Wall -lunp
 objs = $(basename $(srcfiles))
 
 all:
+	@mkdir -p build;
 	@for obj in $(objs); do \
 		$(CC) $$obj.c $(CFLAGS)  -o build/$$obj; \
 	done
-.PHONY: all
\ No newline at end of file
+	
+clean:
+	@rm -rf build/*
+
+.PHONY: all clean
\ No newline at end of file
diff --git a/select/Makefile b/select/Makefile
index aa6a065..ac8c041 100644
--- a/select/Makefile
+++ b/select/Makefile
@@ -4,7 +4,10 @@ CFLAGS += -Wall -lunp
 objs = $(basename $(srcfiles))
 
 all:
+	@mkdir -p build;
 	@for obj in $(objs); do \
 		$(CC) $$obj.c $(CFLAGS)  -o build/$$obj; \
 	done
-.PHONY: all
\ No newline at end of file
+clean:
+	@rm -rf build/*
+.PHONY: all clean
\ No newline at end of file
diff --git a/sockopt/Makefile b/sockopt/Makefile
index aa6a065..ac8c041 100644
--- a/sockopt/Makefile
+++ b/sockopt/Makefile
@@ -4,7 +4,10 @@ CFLAGS += -Wall -lunp
 objs = $(basename $(srcfiles))
 
 all:
+	@mkdir -p build;
 	@for obj in $(objs); do \
 		$(CC) $$obj.c $(CFLAGS)  -o build/$$obj; \
 	done
-.PHONY: all
\ No newline at end of file
+clean:
+	@rm -rf build/*
+.PHONY: all clean
\ No newline at end of file
diff --git a/tcpclisrv/Makefile b/tcpclisrv/Makefile
index aa6a065..ac8c041 100644
--- a/tcpclisrv/Makefile
+++ b/tcpclisrv/Makefile
@@ -4,7 +4,10 @@ CFLAGS += -Wall -lunp
 objs = $(basename $(srcfiles))
 
 all:
+	@mkdir -p build;
 	@for obj in $(objs); do \
 		$(CC) $$obj.c $(CFLAGS)  -o build/$$obj; \
 	done
-.PHONY: all
\ No newline at end of file
+clean:
+	@rm -rf build/*
+.PHONY: all clean
\ No newline at end of file
diff --git a/udpclisrv/Makefile b/udpclisrv/Makefile
index aa6a065..ac8c041 100644
--- a/udpclisrv/Makefile
+++ b/udpclisrv/Makefile
@@ -4,7 +4,10 @@ CFLAGS += -Wall -lunp
 objs = $(basename $(srcfiles))
 
 all:
+	@mkdir -p build;
 	@for obj in $(objs); do \
 		$(CC) $$obj.c $(CFLAGS)  -o build/$$obj; \
 	done
-.PHONY: all
\ No newline at end of file
+clean:
+	@rm -rf build/*
+.PHONY: all clean
\ No newline at end of file