dnl GTK is optional and used in examples
HAVE_GTK=no
+GTK2_REQ=2.14.0
+GTK3_REQ=2.91.3
if test "x$BUILD_EXAMPLES" = "xyes"; then
AC_MSG_CHECKING([which gtk+ version to compile examples against (optional)])
AC_ARG_WITH([gtk],
AC_HELP_STRING([--with-gtk=3.0|2.0],
[which gtk+ version to compile against (default: 2.0)]),
[case "$with_gtk" in
- 2.0|3.0) ;;
+ 2.0) GTK_REQ=$GTK2_REQ ;;
+ 3.0) GTK_REQ=$GTK3_REQ ;;
*) AC_MSG_ERROR([invalid gtk+ version specified]);;
esac],
- [with_gtk=2.0])
- AC_MSG_RESULT([$with_gtk])
- PKG_CHECK_MODULES(GTK, gtk+-$with_gtk, HAVE_GTK=yes, HAVE_GTK=no)
+ [with_gtk=2.0
+ GTK_REQ=$GTK2_REQ])
+ AC_MSG_RESULT([$with_gtk (>= $GTK_REQ)])
+ PKG_CHECK_MODULES(GTK, gtk+-$with_gtk >= $GTK_REQ, HAVE_GTK=yes, HAVE_GTK=no)
AC_SUBST(GTK_LIBS)
AC_SUBST(GTK_CFLAGS)
fi