$NetBSD: patch-Makefile,v 1.1 2023/11/08 14:13:45 pin Exp $

Fix build on NetBSD.

--- Makefile.orig	2020-08-23 11:35:19.000000000 +0000
+++ Makefile
@@ -1,4 +1,5 @@
-CFLAGS = -Wall -Wextra -pedantic -lX11 -lXft -I/usr/include/freetype2 -pthread
+CFLAGS += -Wall -Wextra -pedantic -I${X11BASE}/include -L${X11BASE}/lib \
+	-lX11 -lXft -I${X11BASE}/include/freetype2 -pthread $(LDFLAGS)
 
 PREFIX ?= /usr/local
 CC ?= cc