$NetBSD: patch-Makefile,v 1.7 2017/08/19 14:54:25 adam Exp $

Unlock install target.

--- Makefile.orig	2017-08-17 17:55:30.000000000 +0000
+++ Makefile
@@ -90,7 +90,6 @@ clean:
 #-----------------------------------------------------------------------------
 # make install is validated only for Linux, OSX, BSD, Hurd and Solaris targets
 #-----------------------------------------------------------------------------
-ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS))
 HOST_OS = POSIX
 
 .PHONY: install uninstall
@@ -104,7 +103,6 @@ travis-install:
 cmake:
 	@cd contrib/cmake_unofficial; cmake $(CMAKE_PARAMS) CMakeLists.txt; $(MAKE)
 
-endif
 
 
 ifneq (,$(filter MSYS%,$(shell uname)))