From 36608b340239aa315fff540994fcc27b1a360258 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Josef=20S=C3=B6ntgen?= <josef.soentgen@genode-labs.com>
Date: Mon, 24 Feb 2014 13:55:14 +0100
Subject: [PATCH] rump: filter ccache

Fixes #1048.
---
 dde_rump/lib/mk/rump_base.inc | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/dde_rump/lib/mk/rump_base.inc b/dde_rump/lib/mk/rump_base.inc
index df6fa0e33c..f51830ed94 100644
--- a/dde_rump/lib/mk/rump_base.inc
+++ b/dde_rump/lib/mk/rump_base.inc
@@ -47,11 +47,16 @@ INCSDIRS = adosfs altq arpa crypto dev evbarm filecorefs fs i386 isofs miscfs \
 #
 $(shell mkdir -p $(RUMP_BASE)/include)
 
+#
+# Filter potential ccache call
+#
+RUMP_CC = $(filter-out ccache, $(CC))
+
 #
 # Build nbmake for host platform
 #
 $(RUMP_TOOLS):
-	CC=$(CC) $(BUILD_CMD) -N -V RUMP_KERNEL_IS_LIBC=1 tools
+	CC=$(RUMP_CC) $(BUILD_CMD) -N -V RUMP_KERNEL_IS_LIBC=1 tools
 	echo 'CPPFLAGS+=-DMAXPHYS=32768' >> $(RUMP_TOOLS)/mk.conf
 	echo 'CPPFLAGS+= -fPIC' >> $(RUMP_TOOLS)/mk.conf
 
@@ -59,14 +64,14 @@ $(RUMP_TOOLS):
 # Setup install directory
 #
 $(RUMP_OBJ)/dest: $(RUMP_TOOLS)
-	CC=$(CC) $(BUILD_CMD) setupdest
+	CC=$(RUMP_CC) $(BUILD_CMD) setupdest
 
 #
 # Build librump
 #
 $(ARCHIVE): $(RUMP_OBJ)/dest
 	@echo "Building rump library ..."
-	CC=$(CC) $(BUILD_CMD) -k build install
+	CC=$(RUMP_CC) $(BUILD_CMD) -k build install
 
 #
 # Install kernel, libc, and pthread headers