add ga_inl, ga_inr

[ghc-base.git] / System / CPUTime.hsc

diff --git a/System/CPUTime.hsc b/System/CPUTime.hsc
index 5a7e696..a25c750 100644 (file)
--- a/System/CPUTime.hsc
+++ b/System/CPUTime.hsc
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP, NondecreasingIndentation, ForeignFunctionInterface #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  System.CPUTime
@@ -33,7 +35,9 @@ import CPUTime ( getCPUTime, cpuTimePrecision )
 #ifdef __GLASGOW_HASKELL__
 import Foreign hiding (unsafePerformIO)
 import Foreign.C
+#if !defined(CLK_TCK)
 import System.IO.Unsafe (unsafePerformIO)
+#endif
 
 #include "HsBaseConfig.h"