Fixed LD_LIBRARY_PATH for eager_code_generator (#38160)

* Rearranged Eager AutoCodeGen directory structure

* Removed USE_OP in Eager AutoCodeGen

* Enabled generation for Operators without Grad/Inputs/Outputs

* Resolved operators without input

* Fixed merge conflicts

* Enabled Eager AutoCodeGen for 10+ more operators

* Refactored Eager AutoCodeGen with more organized helper objects

* Enabled Eager AutoCodeGen for operators with multiple OpBases

* Adjusted Eager AutoCodeGen to Enable Passing Output Tensor as Input Argument

* Handled Dispensable Inputs/Outputs in Eager AutoCodeGen

* Enabled Eager AutoCodeGen for All Existing Operators & Possible Future Operators

* Fixed CI issues

* Fixed LD_LIBRARY_PATH for eager_code_generator

paddle/fluid/eager/auto_code_generator/CMakeLists.txt

@@ -52,7 +52,9 @@ if(WIN32)
       VERBATIM)
 else()
     add_custom_target(eager_codegen
-          COMMAND "${CMAKE_CURRENT_BINARY_DIR}/eager_generator" "${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated"
+          COMMAND ${CMAKE_COMMAND} -E env "LD_LIBRARY_PATH=$ENV{LD_LIBRARY_PATH}:${CMAKE_CURRENT_BINARY_DIR}/../../pybind"
+                "${CMAKE_CURRENT_BINARY_DIR}/eager_generator" 
+                "${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated"
           DEPENDS eager_generator
           VERBATIM)
 endif()