From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Mon, 5 Dec 2022 18:47:00 +0000 (+0100)
Subject: Autoconf: warn when using stdlib-debug with Qt6
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=4143dc9202fe7edc072c1d31e1dd89d6f95f3193;p=features.git

Autoconf: warn when using stdlib-debug with Qt6
---

diff --git a/config/qt.m4 b/config/qt.m4
index 814d94d9a6..ac8daa255f 100644
--- a/config/qt.m4
+++ b/config/qt.m4
@@ -207,6 +207,14 @@ AC_DEFUN([QT_DO_IT_ALL],
 	[AC_MSG_ERROR([LyX requires at least version $1 of Qt. Only version $QTLIB_VERSION has been found.])
 	])
 
+	case $QTLIB_VERSION in
+	6.*) if test $enable_stdlib_debug = "yes" ; then
+		    LYX_WARNING([Compiling LyX with stdlib-debug and Qt6 library may lead to
+   crashes. Consider dropping --enable-stdlib-debug.])
+	     fi;;
+	esac
+
+
 	save_CPPFLAGS=$CPPFLAGS
 	CPPFLAGS="$save_CPPFLAGS $QT_CORE_INCLUDES"
 	AC_CHECK_HEADER(QtGui/qtgui-config.h,