From b486b53f8f2806579a9eb12531f7c33a7b881fab Mon Sep 17 00:00:00 2001
From: Abdelrazak Younes <younes@lyx.org>
Date: Fri, 1 Sep 2006 13:49:03 +0000
Subject: [PATCH] Patch from Enrico:

Avoids the crash when quitting LyX on Cygwin/qt4


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@14860 a592a061-630c-0410-9148-cb99ea01b6c8
---
 config/qt4.m4               | 4 ++++
 src/frontends/qt4/lyx_gui.C | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/config/qt4.m4 b/config/qt4.m4
index 6c98da65cf..098845f8ba 100644
--- a/config/qt4.m4
+++ b/config/qt4.m4
@@ -118,6 +118,10 @@ AC_DEFUN([QT4_DO_IT_ALL],
 	QT4_CPPFLAGS="-DQT_CLEAN_NAMESPACE -DQT_GENUINE_STR -DQT_NO_STL -DQT_NO_KEYWORDS"
 	case ${host} in
 	*mingw*) QT4_CPPFLAGS="-DQT_DLL $QT4_CPPFLAGS";;
+	*cygwin*)
+	if test "x$with_x" = xno ; then
+		QT4_CPPFLAGS="$QT4_CPPFLAGS -DQ_CYGWIN_WIN"
+	fi;;
 	esac
 	AC_SUBST(QT4_CPPFLAGS)
 
diff --git a/src/frontends/qt4/lyx_gui.C b/src/frontends/qt4/lyx_gui.C
index 0dd4e56ba5..1aa7d1c21f 100644
--- a/src/frontends/qt4/lyx_gui.C
+++ b/src/frontends/qt4/lyx_gui.C
@@ -129,7 +129,7 @@ int exec(int & argc, char * argv[])
 	// Force adding of font path _before_ QApplication is initialized
 	FontLoader::initFontPath();
 
-#ifdef Q_WS_WIN
+#if defined(Q_WS_WIN) && !defined(Q_CYGWIN_WIN)
 	static Application app(argc, argv);
 #else
 	Application app(argc, argv);
-- 
2.39.2