X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2Fmain%2FDriverFlags.hs;h=ac9e92ccb8eac1f28767c01190629f17b3786ea6;hb=79d7a7c0d17b51dfb2bb06d758b6e556550862ba;hp=c09e43ad2dc31529c39564a5614b6eb5b44e6fe9;hpb=423d477bfecd490de1449c59325c8776f91d7aac;p=ghc-hetmet.git

diff --git a/ghc/compiler/main/DriverFlags.hs b/ghc/compiler/main/DriverFlags.hs
index c09e43a..ac9e92c 100644
--- a/ghc/compiler/main/DriverFlags.hs
+++ b/ghc/compiler/main/DriverFlags.hs
@@ -441,6 +441,7 @@ fFlags = [
   ( "warn-duplicate-exports",    	Opt_WarnDuplicateExports ),
   ( "warn-hi-shadowing",         	Opt_WarnHiShadows ),
   ( "warn-incomplete-patterns",  	Opt_WarnIncompletePatterns ),
+  ( "warn-incomplete-record-updates",  	Opt_WarnIncompletePatternsRecUpd ),
   ( "warn-missing-fields",       	Opt_WarnMissingFields ),
   ( "warn-missing-methods",      	Opt_WarnMissingMethods ),
   ( "warn-missing-signatures",   	Opt_WarnMissingSigs ),
@@ -621,11 +622,20 @@ machdepCCOpts
       --     for "normal" programs, but it doesn't support register variable
       --     declarations.
       -- -mdynamic-no-pic:
-      --     As we don't support haskell code in shared libraries anyway,
-      --     we might as well turn of PIC code generation and save space and time.
-      --     This is completely optional.
-       = return ( ["-no-cpp-precomp","-mdynamic-no-pic"], [] )
-
+      --     Turn off PIC code generation to save space and time.
+      -- -fno-common:
+      --     Don't generate "common" symbols - these are unwanted
+      --     in dynamic libraries.
+
+        = if opt_PIC
+            then return ( ["-no-cpp-precomp", "-fno-common"],
+                          ["-fno-common"] )
+            else return ( ["-no-cpp-precomp", "-mdynamic-no-pic"],
+                          ["-mdynamic-no-pic"] )
+
+   | prefixMatch "powerpc" cTARGETPLATFORM && opt_PIC
+        = return ( ["-fPIC"], ["-fPIC"] )
+  
    | otherwise
 	= return ( [], [] )