# allow ghc and its tools to be located in different directories
--- testsuite/mk/boilerplate.mk
+++ testsuite/mk/boilerplate.mk
@@ -56,6 +56,7 @@ TEST_HC := $(STAGE2_GHC)
 endif
 
 else
+implicit_compiler = YES
 IN_TREE_COMPILER = NO
 TEST_HC := $(shell which ghc)
 endif
@@ -87,24 +88,30 @@ endif
 # containing spaces
 BIN_ROOT = $(shell dirname '$(TEST_HC)')
 
+ifeq "$(implicit_compiler)" "YES"
+find_tool = $(shell which $(1))
+else
+find_tool = $(BIN_ROOT)/$(1)
+endif
+
 ifeq "$(GHC_PKG)" ""
-GHC_PKG := $(BIN_ROOT)/ghc-pkg
+GHC_PKG := $(call find_tool,ghc-pkg)
 endif
 
 ifeq "$(RUNGHC)" ""
-RUNGHC := $(BIN_ROOT)/runghc
+RUNGHC := $(call find_tool,runghc)
 endif
 
 ifeq "$(HSC2HS)" ""
-HSC2HS := $(BIN_ROOT)/hsc2hs
+HSC2HS := $(call find_tool,hsc2hs)
 endif
 
 ifeq "$(HP2PS_ABS)" ""
-HP2PS_ABS := $(BIN_ROOT)/hp2ps
+HP2PS_ABS := $(call find_tool,hp2ps)
 endif
 
 ifeq "$(HPC)" ""
-HPC := $(BIN_ROOT)/hpc
+HPC := $(call find_tool,hpc)
 endif
 
 $(eval $(call canonicaliseExecutable,TEST_HC))

# 'die' is not available until GHC 7.10
--- testsuite/timeout/timeout.hs
+++ testsuite/timeout/timeout.hs
@@ -30,8 +30,8 @@ main = do
       [secs,cmd] ->
           case reads secs of
           [(secs', "")] -> run secs' cmd
-          _ -> die ("Can't parse " ++ show secs ++ " as a number of seconds")
-      _ -> die ("Bad arguments " ++ show args)
+          _ -> ((>> exitFailure) . hPutStrLn stderr) ("Can't parse " ++ show secs ++ " as a number of seconds")
+      _ -> ((>> exitFailure) . hPutStrLn stderr) ("Bad arguments " ++ show args)
 
 timeoutMsg :: String
 timeoutMsg = "Timeout happened...killing process..."