X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=mk%2Fconfig.mk.in;h=d4a7cbeaf0b830214ead9bc8bc9f5a186a72ee76;hb=33bdf0fff0011848bc4962905f48cb78d844b616;hp=3749bce6b6937c3c81f7901d27dffe952a0cf395;hpb=51fd4a1db15971e8eb46a2d665dc3f1572b95653;p=ghc-hetmet.git

diff --git a/mk/config.mk.in b/mk/config.mk.in
index 3749bce..d4a7cbe 100644
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -282,13 +282,8 @@ GhcThreaded = $(if $(findstring thr,$(GhcRTSWays)),YES,NO)
 #
 # 	-O(2) is pretty desirable, otherwise no inlining of prelude
 #		things (incl "+") happens when compiling with this compiler
-#
-#	-XGenerics switches on generation of support code for 
-#		derivable type classes.  This is now off by default,
-#		but we switch it on for the libraries so that we generate
-#		the code in case someone importing wants it
 
-GhcLibHcOpts=-O2 -XGenerics
+GhcLibHcOpts=-O2
 
 # Strip local symbols from libraries?  This can make the libraries smaller,
 # but makes debugging somewhat more difficult.  Doesn't work with all ld's.