From d6aad3f95c05f48a72bc40790dc2f09a87f8a69a Mon Sep 17 00:00:00 2001
From: Abdelrazak Younes <younes@lyx.org>
Date: Sat, 15 Apr 2006 16:19:15 +0000
Subject: [PATCH] add -D_CYGWIN_WIN whenever cygwin without x is selected.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@13686 a592a061-630c-0410-9148-cb99ea01b6c8
---
 config/cygwin.m4 | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/config/cygwin.m4 b/config/cygwin.m4
index 26aed831ed..4b59b9e1c0 100644
--- a/config/cygwin.m4
+++ b/config/cygwin.m4
@@ -4,11 +4,22 @@
 AC_DEFUN([CHECK_WITH_CYGWIN],
 [
   case $host_os in
-  cygwin* | mingw* | pw32* )
-    # TODO 1: pass -DQ_CYGWIN_WIN" *when* the option
-    # --without-x is passed to configure *and* platform is cygwin
-    # TODO 2: see how to pass -mno-cygwin when building native
-    # mingw within cygwin
+  cygwin* )
+    for frontend in $FRONTENDS ; do
+      case "$frontend" in
+      qt* )
+	if test "$lyx_use_packaging" = posix; then
+	  AC_MSG_CHECKING([window system for Qt])
+	  if test "x$with_x" = xno; then
+	    CPPFLAGS="${CPPFLAGS} -DQ_CYGWIN_WIN"
+	    AC_MSG_RESULT([Windows])
+	  else
+	    AC_MSG_RESULT([X11])
+	  fi
+	fi
+        ;;
+      esac
+    done
     ;;
   esac
 ])
-- 
2.39.5