From 071c65f9cc4d3db168397af9ce4f0bbf5d752552 Mon Sep 17 00:00:00 2001
From: liaogang <liaogang@baidu.com>
Date: Thu, 18 May 2017 00:46:11 +0800
Subject: [PATCH] add go extern

---
 cmake/generic.cmake | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/cmake/generic.cmake b/cmake/generic.cmake
index e4c1e2b41a1..90ec9532e5f 100644
--- a/cmake/generic.cmake
+++ b/cmake/generic.cmake
@@ -195,3 +195,10 @@ function(go_test TARGET_NAME)
   add_custom_target(${TARGET_NAME} ALL DEPENDS ${TARGET_NAME}_timestamp ${go_test_DEPS})  
   add_test(${TARGET_NAME} ${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME})
 endfunction(go_test)
+
+# go_extern will download extern go project.
+# go_extern(target_name extern_source)
+# go_extern(go_redis github.com/hoisie/redis)
+function(go_extern TARGET_NAME)
+  add_custom_target(${TARGET_NAME} env GOPATH=${GOPATH} ${CMAKE_Go_COMPILER} get ${ARGN})
+endfunction(go_extern)
-- 
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