X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=configure.in;h=b020a3a4beeb7805bca0a2dbbef6b53cd8cdf7ee;hb=2ce1b8d7517ca54f4b84a6636a1661a56871856f;hp=571bb79b7fe1842927e51b10863fbefa33cfe76f;hpb=96cf6fab96b503cef6e7f5bfd305e618bce120c8;p=ghc-hetmet.git

diff --git a/configure.in b/configure.in
index 571bb79..b020a3a 100644
--- a/configure.in
+++ b/configure.in
@@ -1067,11 +1067,8 @@ dnl ** check for math library
 FPTOOLS_CHECK_LIBM()
 AC_SUBST(LIBM)
 
-case $HostOS_CPP in
-cygwin32) ;;
-mingw32)  ;;
-*) AC_PATH_XTRA() ;;
-esac
+dnl ** check for X Window System
+AC_PATH_XTRA()
 
 dnl ** check for OpenGL/GLUT/GLX include paths and libraries
 if test $GhcLibsWithHOpenGL = YES ; then