X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=configure.in;h=515855115a3324451ea753f259e1612bed8b978f;hb=18b24e64d6a9e3011a2437cec87ef09ad3e6f900;hp=b852836765542edec7d2964f86e88c171f7c0251;hpb=51e17ea66608cfb85c2d5c6687df5fe83f191820;p=ghc-hetmet.git

diff --git a/configure.in b/configure.in
index b852836..5158551 100644
--- a/configure.in
+++ b/configure.in
@@ -510,6 +510,11 @@ FPTOOLS_HAVE_GCC
 
 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
 AC_PROG_CPP
+case $HostOS_CPP in
+mingw32)
+   CPP="$CPP -mno-cygwin"
+   ;;
+esac
 
 dnl ** figure out how to do context diffs
 FPTOOLS_PROG_DIFF