generic cmake (#13145)

* generic cmake

* Update generic.cmake

Author: dzhwinter

cmake/generic.cmake

@@ -110,6 +110,20 @@ function(find_fluid_modules TARGET_NAME)
   endif()
 endfunction(find_fluid_modules)
 
+# find all third_party modules is used for paddle static library
+# for reduce the dependency when building the inference libs.
+set_property(GLOBAL PROPERTY FLUID_THIRD_PARTY)
+function(find_fluid_thirdparties TARGET_NAME)
+  get_filename_component(__target_path ${TARGET_NAME} ABSOLUTE)
+  string(REGEX REPLACE "^${PADDLE_SOURCE_DIR}/" "" __target_path ${__target_path})
+  string(FIND "${__target_path}" "third_party" pos)
+  if(pos GREATER 1)
+    get_property(fluid_ GLOBAL PROPERTY FLUID_THIRD_PARTY)
+    set(fluid_third_partys ${fluid_third_partys} ${TARGET_NAME})
+    set_property(GLOBAL PROPERTY FLUID_THIRD_PARTY "${fluid_third_partys}")
+  endif()
+endfunction(find_fluid_thirdparties)
+
 function(merge_static_libs TARGET_NAME)
   set(libs ${ARGN})
   list(REMOVE_DUPLICATES libs)
@@ -204,18 +218,13 @@ function(merge_static_libs TARGET_NAME)
 
     foreach(lib ${libs})
       # Get the file names of the libraries to be merged
-      #if(NOT $<TARGET_FILE:${lib}> MATCHES "lib.*\\.lib")
-      #  message("library" ${lib})
-      #  set(libfiles ${libfiles} lib$<TARGET_FILE:${lib}>)
-      #else()
       set(libfiles ${libfiles} $<TARGET_FILE:${lib}>)
-      #endif()
     endforeach()
-
-    # windows cmd return error in clean env.
-    # COMMAND del "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_BUILD_TYPE}/${TARGET_NAME}.lib"
+    # msvc will put libarary in directory of "/Release/xxxlib" by default 
+    #       COMMAND cmake -E remove "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_BUILD_TYPE}/${TARGET_NAME}.lib"
     add_custom_command(TARGET ${TARGET_NAME} POST_BUILD
-      COMMAND lib /OUT:${CMAKE_CURRENT_BINARY_DIR}/lib${TARGET_NAME}.lib ${libfiles}
+      COMMAND cmake -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_BUILD_TYPE}"
+      COMMAND lib /OUT:${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_BUILD_TYPE}/lib${TARGET_NAME}.lib ${libfiles}
       )
   endif(WIN32)
 endfunction(merge_static_libs)