From 58db6ceab6f22251e1cfd5c6670b2994b6ae57ab Mon Sep 17 00:00:00 2001
From: Rolf Eike Beer <eike@sf-mail.de>
Date: Mon, 6 Feb 2012 08:11:15 +0100
Subject: [PATCH] ExternalProject: fix using different generator for
 subproject (#12936)

The "-G" option and the generator name were merged into one option, causing the
subproject to use a wrong configuration and failing.
---
 Modules/ExternalProject.cmake |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Modules/ExternalProject.cmake b/Modules/ExternalProject.cmake
index fb55d3b..d2812db 100644
--- a/Modules/ExternalProject.cmake
+++ b/Modules/ExternalProject.cmake
@@ -1304,13 +1304,13 @@ function(_ep_add_configure_command name)
 
     get_target_property(cmake_generator ${name} _EP_CMAKE_GENERATOR)
     if(cmake_generator)
-      list(APPEND cmd "-G${cmake_generator}" "${source_dir}")
+      list(APPEND cmd "-G" "${cmake_generator}" "${source_dir}")
     else()
       if(CMAKE_EXTRA_GENERATOR)
-        list(APPEND cmd "-G${CMAKE_EXTRA_GENERATOR} - ${CMAKE_GENERATOR}"
+        list(APPEND cmd "-G" "${CMAKE_EXTRA_GENERATOR} - ${CMAKE_GENERATOR}"
           "${source_dir}")
       else()
-        list(APPEND cmd "-G${CMAKE_GENERATOR}" "${source_dir}")
+        list(APPEND cmd "-G" "${CMAKE_GENERATOR}" "${source_dir}")
       endif()
     endif()
   endif()
-- 
1.7.7