X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=config%2Fqt.m4;h=ac8daa255f9131e3a5fc400724892ac507f47313;hb=bbc2270972cfbb1aa11836498c8a6c73be91f18d;hp=814d94d9a6766d25b73be52def818a67b1d8626e;hpb=9376f0203d5d314639f7207111a4aba8ac070859;p=lyx.git

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,