- Fix to cmake build for clang

CMakeLists.txt

@@ -42,6 +42,8 @@ if(UNIX OR APPLE)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC -Wall")
 endif()
 
+caffe_set_caffe_link()
+
 if(USE_libstdcpp)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libstdc++")
   message("-- Warning: forcing libstdc++ (controlled by USE_libstdcpp option in cmake)")

cmake/Targets.cmake

@@ -1,16 +1,17 @@
 ################################################################################################
 # Defines global Caffe_LINK flag, This flag is required to prevent linker from excluding
 # some objects which are not addressed directly but are registered via static constructors
-if(BUILD_SHARED_LIBS)
-  set(Caffe_LINK caffe)
-else()
-  if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-    set(Caffe_LINK -Wl,-force_load caffe)
-  elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
-    set(Caffe_LINK -Wl,--whole-archive caffe -Wl,--no-whole-archive)
+macro(caffe_set_caffe_link)
+  if(BUILD_SHARED_LIBS)
+    set(Caffe_LINK caffe)
+  else()
+    if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+      set(Caffe_LINK -Wl,-force_load caffe)
+    elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+      set(Caffe_LINK -Wl,--whole-archive caffe -Wl,--no-whole-archive)
+    endif()
   endif()
-endif()
-
+endmacro()
 ################################################################################################
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