1if test x"$have_qt6" != xyes -a x"$have_qt5" != xyes; then
2  AC_MSG_ERROR([The Qt library is required for building MKVToolNix.])
3fi
4
5if test x"$enable_gui" = xyes; then
6  BUILD_GUI=yes
7
8  if test x"$have_qt6" = "xyes" ; then
9    opt_features_yes="$opt_features_yes\n   * MKVToolNix GUI (with Qt 6)"
10  else
11    opt_features_yes="$opt_features_yes\n   * MKVToolNix GUI (with Qt 5)"
12  fi
13
14else
15  BUILD_GUI=no
16
17  opt_features_no="$opt_features_no\n   * MKVToolNix GUI"
18fi
19
20AC_SUBST(QT_CFLAGS)
21AC_SUBST(QT_LIBS)
22AC_SUBST(QT_LIBS_NON_GUI)
23AC_SUBST(BUILD_GUI)
24