$NetBSD: patch-CMakeLists.txt,v 1.1 2020/05/21 08:42:00 plunky Exp $

add NetBSD support

--- CMakeLists.txt.orig	2018-10-15 19:41:39.000000000 +0000
+++ CMakeLists.txt
@@ -140,7 +140,7 @@ endif()
 # For miscellaneous files
 if(SFML_OS_WINDOWS OR SFML_OS_IOS)
     set(DEFAULT_INSTALL_MISC_DIR .)
-elseif(SFML_OS_LINUX OR SFML_OS_FREEBSD OR SFML_OS_OPENBSD)
+elseif(SFML_OS_LINUX OR SFML_OS_FREEBSD OR SFML_OS_NETBSD OR SFML_OS_OPENBSD)
     set(DEFAULT_INSTALL_MISC_DIR share/SFML)
 elseif(SFML_OS_MACOSX)
     set(DEFAULT_INSTALL_MISC_DIR /usr/local/share/SFML)
@@ -277,7 +277,7 @@ endif()
 # on Linux and BSD-like OS, install pkg-config files by default
 set(SFML_INSTALL_PKGCONFIG_DEFAULT FALSE)
 
-if(SFML_OS_LINUX OR SFML_OS_FREEBSD OR SFML_OS_OPENBSD)
+if(SFML_OS_LINUX OR SFML_OS_FREEBSD OR SFML_OS_NETBSD OR SFML_OS_OPENBSD)
     set(SFML_INSTALL_PKGCONFIG_DEFAULT TRUE)
 endif()