From f53a7875a9d2760263f773c0fdb7ecfb4c52c079 Mon Sep 17 00:00:00 2001
From: Konstantin Zhuravlyov <kzhuravl_dev@outlook.com>
Date: Wed, 31 Jul 2019 14:18:27 -0400
Subject: [PATCH] Allow ccache enabled builds if -DROCM_CCACHE_BUILD=ON

Change-Id: Ia80965feb6e4ff22d466f1ff3142fb2ef303f99c


[ROCm/ROCR-Runtime commit: 53e4eca48581800d137857f1fb5db38217ccca65]
---
 projects/rocr-runtime/CMakeLists.txt | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/projects/rocr-runtime/CMakeLists.txt b/projects/rocr-runtime/CMakeLists.txt
index e020132ac1..f75e55d142 100644
--- a/projects/rocr-runtime/CMakeLists.txt
+++ b/projects/rocr-runtime/CMakeLists.txt
@@ -32,6 +32,17 @@ set ( HSAKMT_TARGET "${HSAKMT}" )
 
 project ( ${HSAKMT_TARGET} VERSION 1.9.0)
 
+# Optionally, build HSAKMT with ccache.
+set(ROCM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build")
+if (ROCM_CCACHE_BUILD)
+  find_program(CCACHE_PROGRAM ccache)
+  if (CCACHE_PROGRAM)
+    set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM})
+  else()
+    message(WARNING "Unable to find ccache. Falling back to real compiler")
+  endif() # if (CCACHE_PROGRAM)
+endif() # if (ROCM_CCACHE_BUILD)
+
 ## Set default module path if not already set
 if ( NOT DEFINED CMAKE_MODULE_PATH )
     set ( CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules/" )