From af9710538ec1ece4819415341d303fb55c837331 Mon Sep 17 00:00:00 2001
From: Wade Berrier <wberrier@gmail.com>
Date: Mon, 6 Oct 2008 19:14:41 +0000
Subject: ccache: -Allow user to specify custom ccache location.

This allows you to build a toolchain and put it on
 an nfs share so other people can use the toolchain
 without errors about the ccache dir missing.
---
 toolchain/ccache/Config.in | 10 ++++++++++
 toolchain/ccache/ccache.mk |  5 +++--
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/toolchain/ccache/Config.in b/toolchain/ccache/Config.in
index 95f3a9c1a..3d3e2ed50 100644
--- a/toolchain/ccache/Config.in
+++ b/toolchain/ccache/Config.in
@@ -7,3 +7,13 @@ config BR2_CCACHE
 	help
 	    Enable ccache support?
 
+config BR2_CCACHE_DIR
+	string "ccache dir location?"
+	depends on BR2_CCACHE
+	default "$(TOOL_BUILD_DIR)/ccache-$(CCACHE_VER)/cache"
+	help
+	    Where ccache should store cached files.
+
+comment "ccache dir location?       - disabled (requires ccache support)"
+	depends on !BR2_CCACHE
+
diff --git a/toolchain/ccache/ccache.mk b/toolchain/ccache/ccache.mk
index 945f84056..c405e88ac 100644
--- a/toolchain/ccache/ccache.mk
+++ b/toolchain/ccache/ccache.mk
@@ -24,8 +24,9 @@ $(CCACHE_DIR1)/.patched: $(CCACHE_DIR1)/.unpacked
 	# Should probably patch things to use a relative path.
 	$(SED) "s,getenv(\"CCACHE_PATH\"),\"$(STAGING_DIR)/usr/bin-ccache\",g" \
 		$(CCACHE_DIR1)/execute.c
-	# WARNING - this will break if the toolchain build dir is deleted.
-	$(SED) "s,getenv(\"CCACHE_DIR\"),\"$(CCACHE_DIR1)/cache\",g" \
+	# WARNING - this will break if the toolchain build dir is deleted
+	#	when using the default cache dir location.
+	$(SED) "s,getenv(\"CCACHE_DIR\"),\"$(BR2_CCACHE_DIR)\",g" \
 		$(CCACHE_DIR1)/ccache.c
 	mkdir -p $(CCACHE_DIR1)/cache
 	touch $@
-- 
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