--- Makefile.orig	2002-01-04 14:50:06.000000000 +0900
+++ Makefile	2013-10-17 12:39:39.000000000 +0900
@@ -14,13 +14,15 @@
 #SSL_INC =	-I$(SSL_TREE)/include
 #SSL_LIBS =	-L$(SSL_TREE)/lib -lssl -lcrypto
 
-
-BINDIR =	/usr/local/bin
-MANDIR =	/usr/local/man/man1
-CC =		gcc -Wall
-CFLAGS =	-O $(SRANDOM_DEFS) $(SSL_DEFS) $(SSL_INC)
+SSL_DEFS=	-DUSE_SSL ${OPENSSL_CFLAGS}
+SSL_INC=	-I${OPENSSLINC}
+SSL_LIBS=	-L${OPENSSLLIB} -lssl -lcrypto
+BINDIR =	${PREFIX}/bin
+MANDIR =	${MANPREFIX}/man/man1
+CC?=		gcc -Wall
+CFLAGS+=	-g $(SRANDOM_DEFS) $(SSL_DEFS) $(SSL_INC)
 #CFLAGS =	-g $(SRANDOM_DEFS) $(SSL_DEFS) $(SSL_INC)
-LDFLAGS =	-s $(SSL_LIBS) $(SYSV_LIBS)
+LDFLAGS+=	-s -lssl -lcrypto
 #LDFLAGS =	-g $(SSL_LIBS) $(SYSV_LIBS)
 
 all:		http_ping
@@ -32,11 +34,10 @@
 	$(CC) $(CFLAGS) -c http_ping.c
 
 
-install:	all
-	rm -f $(BINDIR)/http_ping
-	cp http_ping $(BINDIR)
-	rm -f $(MANDIR)/http_ping.1
-	cp http_ping.1 $(MANDIR)
+install:
+	mkdir -p $(DESTDIR)$(BINDIR) $(DESTDIR)$(MANDIR)
+	$(BSD_INSTALL_PROGRAM) http_ping $(DESTDIR)$(BINDIR)
+	$(BSD_INSTALL_MAN) http_ping.1 $(DESTDIR)$(MANDIR)
 
 clean:
 	rm -f http_ping *.o core core.* *.core