From 5bf5650dcf26f437346bc4dedb40a0dbd7138732 Mon Sep 17 00:00:00 2001
From: tensor-tang <jian.j.tang@intel.com>
Date: Thu, 4 Jan 2018 10:08:56 +0800
Subject: [PATCH] generate mkldnn dummy target for static deps

---
 cmake/external/mkldnn.cmake  |  16 ++++++++++++----
 paddle/operators/tensor.save | Bin 462 -> 466 bytes
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/cmake/external/mkldnn.cmake b/cmake/external/mkldnn.cmake
index 5d24caebdcc..b67c559fdf7 100644
--- a/cmake/external/mkldnn.cmake
+++ b/cmake/external/mkldnn.cmake
@@ -63,9 +63,17 @@ ExternalProject_Add(
                         -DMKLROOT:PATH=${MKLML_ROOT}
 )
 
-ADD_LIBRARY(mkldnn SHARED IMPORTED GLOBAL)
-SET_PROPERTY(TARGET mkldnn PROPERTY IMPORTED_LOCATION ${MKLDNN_LIB})
-ADD_DEPENDENCIES(mkldnn ${MKLDNN_PROJECT})
+ADD_LIBRARY(shared_mkldnn SHARED IMPORTED GLOBAL)
+SET_PROPERTY(TARGET shared_mkldnn PROPERTY IMPORTED_LOCATION ${MKLDNN_LIB})
+ADD_DEPENDENCIES(shared_mkldnn ${MKLDNN_PROJECT})
 MESSAGE(STATUS "MKLDNN library: ${MKLDNN_LIB}")
 add_definitions(-DPADDLE_WITH_MKLDNN)
-LIST(APPEND external_project_dependencies mkldnn)
+LIST(APPEND external_project_dependencies shared_mkldnn)
+
+# generate a static dummy target to track mkldnn dependencies
+# for cc_library(xxx SRCS xxx.c DEPS mkldnn)
+SET(dummyfile ${CMAKE_CURRENT_BINARY_DIR}/mkldnn_dummy.c)
+FILE(WRITE ${dummyfile} "const char * dummy = \"${dummyfile}\";")
+ADD_LIBRARY(mkldnn STATIC ${dummyfile})
+TARGET_LINK_LIBRARIES(mkldnn ${MKLDNN_LIB} ${MKLML_LIB} ${MKLML_IOMP_LIB})
+ADD_DEPENDENCIES(mkldnn ${MKLDNN_PROJECT})
diff --git a/paddle/operators/tensor.save b/paddle/operators/tensor.save
index c24308a7d0131b84c28c0a9857cce4949afb2091..de6cd5a66a26e9e8f2bee245cf17ec190c5c1e05 100644
GIT binary patch
delta 13
UcmX@de2JNnVe)K7;|=o|0UwzJSpWb4

delta 11
Scmcb_e2#ge$vno1ECv7@nFH_u

-- 
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