X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fmain%2FDynFlags.hs;h=1ee8d7392fc00d0b1f59378d61cfaf1d37bba32d;hb=59dfaeef666fdc240b548ba07259ce2edfc84679;hp=5943e9827afa153a080a9e6f118c787ef2eaaa24;hpb=781145e52bfdd03683a596240a4bd335bd8dabe5;p=ghc-hetmet.git

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 5943e98..1ee8d73 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -566,7 +566,7 @@ defaultDynFlags =
 
         opt_L                   = [],
         opt_P                   = (if opt_PIC
-                                   then ["-D__PIC__"]
+                                   then ["-D__PIC__", "-U __PIC__"] -- this list is reversed
                                    else []),
         opt_F                   = [],
         opt_c                   = [],
@@ -2162,18 +2162,18 @@ picCCOpts _dflags
       --     in dynamic libraries.
 
     | opt_PIC
-        = ["-fno-common", "-D__PIC__"]
+        = ["-fno-common", "-U __PIC__","-D__PIC__"]
     | otherwise
         = ["-mdynamic-no-pic"]
 #elif mingw32_TARGET_OS
       -- no -fPIC for Windows
     | opt_PIC
-        = ["-D__PIC__"]
+        = ["-U __PIC__","-D__PIC__"]
     | otherwise
         = []
 #else
     | opt_PIC
-        = ["-fPIC", "-D__PIC__"]
+        = ["-fPIC", "-U __PIC__", "-D__PIC__"]
     | otherwise
         = []
 #endif