From 8ea4548ad3b61c31d1e125baf742bc4d5f8d741f Mon Sep 17 00:00:00 2001
From: liaogang <liaogang@baidu.com>
Date: Thu, 18 May 2017 16:51:09 +0800
Subject: [PATCH] fix a bug

---
 cmake/generic.cmake | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/cmake/generic.cmake b/cmake/generic.cmake
index 06b09a6ef8..3ca735189d 100644
--- a/cmake/generic.cmake
+++ b/cmake/generic.cmake
@@ -58,8 +58,10 @@ function(cc_binary TARGET_NAME)
   cmake_parse_arguments(cc_binary "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
   add_executable(${TARGET_NAME} ${cc_binary_SRCS})
   link_paddle_exe(${TARGET_NAME})
-  target_link_libraries(${TARGET_NAME} ${cc_binary_DEPS})
-  add_dependencies(${TARGET_NAME} ${cc_binary_DEPS})
+  if(cc_binary_DEPS)  
+    target_link_libraries(${TARGET_NAME} ${cc_binary_DEPS})
+    add_dependencies(${TARGET_NAME} ${cc_binary_DEPS})
+  endif()
 endfunction(cc_binary)
 
 # The dependency to target tensor implies that if any of
@@ -76,8 +78,10 @@ function(cc_test TARGET_NAME)
   cmake_parse_arguments(cc_test "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
   add_executable(${TARGET_NAME} ${cc_test_SRCS})
   link_paddle_test(${TARGET_NAME})
-  target_link_libraries(${TARGET_NAME} ${cc_test_DEPS})
-  add_dependencies(${TARGET_NAME} ${cc_test_DEPS})
+  if(cc_test_DEPS)
+    target_link_libraries(${TARGET_NAME} ${cc_test_DEPS})
+    add_dependencies(${TARGET_NAME} ${cc_test_DEPS})
+  endif()
   add_test(${TARGET_NAME} ${TARGET_NAME})
 endfunction(cc_test)
 
@@ -109,8 +113,10 @@ function(nv_binary TARGET_NAME)
   cmake_parse_arguments(nv_binary "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
   cuda_add_executable(${TARGET_NAME} ${nv_binary_SRCS})
   link_paddle_exe(${TARGET_NAME})  
-  target_link_libraries(${TARGET_NAME} ${nv_binary_DEPS})
-  add_dependencies(${TARGET_NAME} ${nv_binary_DEPS})
+  if(nv_binary_DEPS)
+    target_link_libraries(${TARGET_NAME} ${nv_binary_DEPS})
+    add_dependencies(${TARGET_NAME} ${nv_binary_DEPS})
+  endif()
 endfunction(nv_binary)
 
 # The dependency to target tensor implies that if any of
@@ -127,7 +133,9 @@ function(nv_test TARGET_NAME)
   cmake_parse_arguments(nv_test "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
   cuda_add_executable(${TARGET_NAME} ${nv_test_SRCS})
   link_paddle_test(${TARGET_NAME})  
-  target_link_libraries(${TARGET_NAME} ${nv_test_DEPS})
-  add_dependencies(${TARGET_NAME} ${nv_test_DEPS})
+  if(nv_test_DEPS)
+    target_link_libraries(${TARGET_NAME} ${nv_test_DEPS})
+    add_dependencies(${TARGET_NAME} ${nv_test_DEPS})
+  endif()
   add_test(${TARGET_NAME} ${TARGET_NAME})
 endfunction(nv_test)
-- 
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