Enabling --with-wx-version parameter to facilitate wx3 testing

lib-src/lib-widget-extra/configure

@@ -774,6 +774,7 @@ enable_libtool_lock
 enable_static_wx
 enable_unicode
 enable_debug
+with_wx_version
 '
       ac_precious_vars='build_alias
 host_alias
@@ -1432,6 +1433,7 @@ Optional Packages:
   --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
   --with-sysroot=DIR Search for dependent libraries within DIR
                         (or the compiler's sysroot if not specified).
+  --with-wx-version       select wxWidgets version (if both installed) [2.8,]
 
 Some influential environment variables:
   CC          C compiler command
@@ -16232,6 +16234,14 @@ fi
 
 
 
+# Check whether --with-wx-version was given.
+if test "${with_wx_version+set}" = set; then :
+  withval=$with_wx_version; wx_preference="--version=$withval"
+else
+  wx_preference=""
+fi
+
+
 
 if test "$debug_preference" = "yes"; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: Adding -g for debugging to CFLAGS and CXXFLAGS ..." >&5

lib-src/lib-widget-extra/configure.ac

@@ -63,11 +63,11 @@ AC_ARG_ENABLE(debug,
             debug_preference="$enableval",
             debug_preference="no")
 
-dnl AC_ARG_WITH(wx-version,
-dnl             [AS_HELP_STRING([--with-wx-version],
-dnl                            [select wxWidgets version (if both installed) [2.8,]])],
-dnl            wx_preference="--version=$withval",
-dnl            wx_preference="")
+AC_ARG_WITH(wx-version,
+            [AS_HELP_STRING([--with-wx-version],
+                           [select wxWidgets version (if both installed) [2.8,]])],
+           wx_preference="--version=$withval",
+           wx_preference="")
 dnl Right now only support wx 2.8
 
 dnl ----------------------------------------------------