From f95fd57ea7ddf2d1759f56cded7dd29e9f33084b Mon Sep 17 00:00:00 2001
From: owent <admin@owent.net>
Date: Sat, 27 May 2023 17:27:10 +0800
Subject: [PATCH] Using installed protobuf to build gRPC when using modern
 protobuf and gRPC

Signed-off-by: owent <admin@owent.net>
---
 .github/workflows/ci.yml |  2 +-
 ci/setup_grpc.sh         | 41 +++++++++++++++++++++++++++-------------
 exporters/otlp/BUILD     |  2 +-
 3 files changed, 30 insertions(+), 15 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c618f1688c..f193802258 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -407,7 +407,7 @@ jobs:
       env:
         WITH_ABSEIL: 'ON'
       run: |
-        sudo ./ci/setup_grpc.sh -r v1.54.2
+        sudo ./ci/setup_grpc.sh -r v1.54.2 -p protobuf -p abseil-cpp
         ./ci/do_ci.sh cmake.exporter.otprotocol.test
 
   cmake_do_not_install_test:
diff --git a/ci/setup_grpc.sh b/ci/setup_grpc.sh
index e1002b6616..2cedba285e 100755
--- a/ci/setup_grpc.sh
+++ b/ci/setup_grpc.sh
@@ -12,9 +12,11 @@ std_version='14'
 install_grpc_version=${new_grpc_version}
 install_dir='/usr/local/'
 build_shared_libs=''
+build_internal_abseil_cpp=1
+GRPC_BUILD_OPTIONS=()
 usage() { echo "Usage: $0 [-v <gcc-version>] [-i <install_dir>"] 1>&2; exit 1;}
 
-while getopts ":v:i:r:s:TH" o; do
+while getopts ":v:i:p:r:s:TH" o; do
     case "${o}" in
         v)
             gcc_version=${OPTARG}
@@ -22,6 +24,14 @@ while getopts ":v:i:r:s:TH" o; do
         i)
             install_dir=${OPTARG}
             ;;
+        p)
+            if [[ "${OPTARG}" == "protobuf" ]]; then
+                GRPC_BUILD_OPTIONS=(${GRPC_BUILD_OPTIONS[@]} "-DgRPC_PROTOBUF_PROVIDER=package")
+            elif [[ "${OPTARG}" == "abseil-cpp" ]]; then
+                GRPC_BUILD_OPTIONS=(${GRPC_BUILD_OPTIONS[@]} "-DgRPC_ABSL_PROVIDER=package")
+                build_internal_abseil_cpp=0
+            fi
+            ;;
         r)
             install_grpc_version=${OPTARG}
             ;;
@@ -39,6 +49,7 @@ while getopts ":v:i:r:s:TH" o; do
             ;;
     esac
 done
+
 if [ -z "${gcc_version}" ]; then
     gcc_version=`gcc --version | awk '/gcc/  {print $NF}'`
 fi
@@ -59,22 +70,26 @@ git clone --depth=1 -b ${install_grpc_version} https://github.com/grpc/grpc
 pushd grpc
 git submodule init
 git submodule update --depth 1
-mkdir -p "third_party/abseil-cpp/build" && pushd "third_party/abseil-cpp/build"
-set -x
 
-ABSEIL_CPP_BUILD_OPTIONS=(
-    -DCMAKE_BUILD_TYPE=Release
-    -DCMAKE_POSITION_INDEPENDENT_CODE=TRUE
-    -DCMAKE_INSTALL_PREFIX=$INSTALL_DIR
-)
-if [ ! -z "$build_shared_libs" ]; then
-    ABSEIL_CPP_BUILD_OPTIONS=(${ABSEIL_CPP_BUILD_OPTIONS[@]} "-DBUILD_SHARED_LIBS=$build_shared_libs")
+if [[ $build_internal_abseil_cpp -ne 0 ]]; then
+    mkdir -p "third_party/abseil-cpp/build" && pushd "third_party/abseil-cpp/build"
+    set -x
+
+    ABSEIL_CPP_BUILD_OPTIONS=(
+        -DCMAKE_BUILD_TYPE=Release
+        -DCMAKE_POSITION_INDEPENDENT_CODE=TRUE
+        -DCMAKE_INSTALL_PREFIX=$INSTALL_DIR
+    )
+    if [ ! -z "$build_shared_libs" ]; then
+        ABSEIL_CPP_BUILD_OPTIONS=(${ABSEIL_CPP_BUILD_OPTIONS[@]} "-DBUILD_SHARED_LIBS=$build_shared_libs")
+    fi
+    cmake  ${ABSEIL_CPP_BUILD_OPTIONS[@]} ..
+    cmake --build . -j${nproc} --target install && popd
 fi
-cmake  ${ABSEIL_CPP_BUILD_OPTIONS[@]} ..
-cmake --build . -j${nproc} --target install && popd
 mkdir -p build && pushd build
 
 GRPC_BUILD_OPTIONS=(
+    ${GRPC_BUILD_OPTIONS[@]}
     -DgRPC_INSTALL=ON
     -DCMAKE_CXX_STANDARD=${std_version}
     -DgRPC_BUILD_TESTS=OFF
@@ -85,7 +100,7 @@ if [ ! -z "$build_shared_libs" ]; then
     GRPC_BUILD_OPTIONS=(${GRPC_BUILD_OPTIONS[@]} "-DBUILD_SHARED_LIBS=$build_shared_libs")
 fi
 
-cmake ${GRPC_BUILD_OPTIONS[@]} ..
+cmake ${GRPC_BUILD_OPTIONS[@]} "$@" ..
 cmake --build . -j$(nproc)
 cmake --install .
 popd
diff --git a/exporters/otlp/BUILD b/exporters/otlp/BUILD
index a5d86df774..7da4a18c49 100644
--- a/exporters/otlp/BUILD
+++ b/exporters/otlp/BUILD
@@ -131,8 +131,8 @@ cc_library(
         "//ext/src/http/client/curl:http_client_curl",
         "//sdk:headers",
         "@com_github_opentelemetry_proto//:common_proto_cc",
-        "@github_nlohmann_json//:json",
         "@com_google_absl//absl/strings",
+        "@github_nlohmann_json//:json",
     ],
 )