Bug 1659746 - Move `MOZ_WINCONSOLE` from `old-configure` to Python `configure` r=nalexander

Differential Revision: https://phabricator.services.mozilla.com/D87454

old-configure.in

@@ -107,10 +107,6 @@ else
     AC_CHECK_PROGS(OTOOL, otool, :)
 fi
 
-if test -n "$MOZ_WINCONSOLE"; then
-    AC_DEFINE(MOZ_WINCONSOLE)
-fi
-
 MOZ_TOOL_VARIABLES
 
 dnl ========================================================

toolkit/moz.configure

@@ -2090,3 +2090,10 @@ def android_package_name(value, moz_app_name):
     return 'org.mozilla.%s' % moz_app_name
 
 set_config('ANDROID_PACKAGE_NAME', android_package_name)
+
+
+# Miscellaneous options
+# ==============================================================
+option(env='MOZ_WINCONSOLE', nargs='?',
+       help='Whether we can create a console window.')
+set_define('MOZ_WINCONSOLE', True, when=depends('MOZ_WINCONSOLE')(lambda x: x))