fix include error when building with PYTHON_BINDINGS off

diff --git a/tensorflow/contrib/cmake/tf_c.cmake b/tensorflow/contrib/cmake/tf_c.cmake
index c6a15f2..a8fbc94 100644 (file)
--- a/tensorflow/contrib/cmake/tf_c.cmake
+++ b/tensorflow/contrib/cmake/tf_c.cmake
@@ -38,13 +38,15 @@ add_dependencies(
   tf_core_lib
   tf_protos_cc)
 
-add_library(tf_c_python_api OBJECT
-  "${tensorflow_source_dir}/tensorflow/c/python_api.cc"
-  "${tensorflow_source_dir}/tensorflow/c/python_api.h"
-)
-add_dependencies(
-  tf_c_python_api
-  tf_c
-  tf_core_lib
-  tf_core_framework
-  tf_protos_cc)
+if(tensorflow_BUILD_PYTHON_BINDINGS)
+  add_library(tf_c_python_api OBJECT
+    "${tensorflow_source_dir}/tensorflow/c/python_api.cc"
+    "${tensorflow_source_dir}/tensorflow/c/python_api.h"
+  )
+  add_dependencies(
+    tf_c_python_api
+    tf_c
+    tf_core_lib
+    tf_core_framework
+    tf_protos_cc)
+endif()