$NetBSD: patch-CMakeLists.txt,v 1.1 2021/06/09 14:55:10 nia Exp $

We don't want the package finding ccache because pkgsrc handles
ccache on its own.

--- CMakeLists.txt.orig	2020-03-20 19:52:42.000000000 +0000
+++ CMakeLists.txt
@@ -49,7 +49,6 @@ if(LLVM_SPIRV_BUILD_EXTERNAL)
 
   message(STATUS "Found LLVM: ${LLVM_VERSION}")
 
-  find_program(CCACHE_EXE_FOUND ccache)
   if(CCACHE_EXE_FOUND)
     message(STATUS "Found ccache: ${CCACHE_EXE_FOUND}")
     set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)