From 9402cb747ef51c43046b7159061afb50a4302f3b Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 20 Jul 2015 10:50:46 +0000
Subject: [PATCH] tools: drop circular dependency between patch and ccache,
 build patch without ccache (fixes #20132)

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 46434
---
 tools/Makefile       | 2 +-
 tools/patch/Makefile | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/Makefile b/tools/Makefile
index 8b5dd6c520..60041ddc31 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -73,7 +73,7 @@ $(curdir)/gengetopt/compile := $(curdir)/libtool/install
 $(curdir)/patchelf/compile := $(curdir)/libtool/install
 
 ifneq ($(CONFIG_CCACHE)$(CONFIG_SDK),)
-$(foreach tool, $(tools-y), $(eval $(curdir)/$(tool)/compile += $(curdir)/ccache/install))
+$(foreach tool, $(filter-out patch,$(tools-y)), $(eval $(curdir)/$(tool)/compile += $(curdir)/ccache/install))
 tools-y += ccache
 endif
 
diff --git a/tools/patch/Makefile b/tools/patch/Makefile
index 94b3607592..4774478c96 100644
--- a/tools/patch/Makefile
+++ b/tools/patch/Makefile
@@ -15,4 +15,7 @@ PKG_MD5SUM:=e3da7940431633fb65a01b91d3b7a27a
 
 include $(INCLUDE_DIR)/host-build.mk
 
+HOSTCC := $(HOSTCC_NOCACHE)
+HOSTCXX := $(HOSTCXX_NOCACHE)
+
 $(eval $(call HostBuild))