From c3838bb95a9d65dc5faff856a6cd92fe4b1e3caf Mon Sep 17 00:00:00 2001
From: binsz <274620705z@gmail.com>
Date: Wed, 31 Jan 2024 09:04:09 +0800
Subject: [PATCH] use system protobuf

---
 cmake/external/onnxruntime_external_deps.cmake | 18 ++----------------
 1 file changed, 2 insertions(+), 16 deletions(-)

diff --git a/cmake/external/onnxruntime_external_deps.cmake b/cmake/external/onnxruntime_external_deps.cmake
index f78477c..e91a094 100644
--- a/cmake/external/onnxruntime_external_deps.cmake
+++ b/cmake/external/onnxruntime_external_deps.cmake
@@ -161,21 +161,7 @@ if(Patch_FOUND)
 else()
  set(ONNXRUNTIME_PROTOBUF_PATCH_COMMAND "")
 endif()
-FetchContent_Declare(
-  Protobuf
-  URL ${DEP_URL_protobuf}
-  URL_HASH SHA1=${DEP_SHA1_protobuf}
-  PATCH_COMMAND ${ONNXRUNTIME_PROTOBUF_PATCH_COMMAND}
-  FIND_PACKAGE_ARGS 3.21.12 NAMES Protobuf
-)
-set(protobuf_BUILD_TESTS OFF CACHE BOOL "Build protobuf tests" FORCE)
-if (CMAKE_SYSTEM_NAME STREQUAL "Android")
-  set(protobuf_BUILD_PROTOC_BINARIES OFF CACHE BOOL "Build protobuf tests" FORCE)
-  set(protobuf_WITH_ZLIB OFF CACHE BOOL "Build with zlib support" FORCE)
-endif()
-if (onnxruntime_DISABLE_RTTI)
-  set(protobuf_DISABLE_RTTI ON CACHE BOOL "Remove runtime type information in the binaries" FORCE)
-endif()
+find_package(Protobuf REQUIRED)
 
 include(protobuf_function)
 #protobuf end
@@ -317,7 +303,7 @@ FetchContent_Declare(
 )
 
 # The next line will generate an error message "fatal: not a git repository", but it is ok. It is from flatbuffers
-onnxruntime_fetchcontent_makeavailable(Protobuf nlohmann_json mp11 re2 safeint GSL flatbuffers)
+onnxruntime_fetchcontent_makeavailable(nlohmann_json mp11 re2 safeint GSL flatbuffers)
 if(NOT flatbuffers_FOUND)
   if(NOT TARGET flatbuffers::flatbuffers)
     add_library(flatbuffers::flatbuffers ALIAS flatbuffers)
-- 
2.41.0