Re-add downloading of absl

Author: ejona86

buildscripts/make_dependencies.bat

@@ -1,5 +1,6 @@
 @rem set PROTOBUF_VER=21.7
 set PROTOBUF_VER=22.5
+set ABSL_VERSION=20230125.4
 set CMAKE_NAME=cmake-3.26.3-windows-x86_64
 
 if not exist "protobuf-%PROTOBUF_VER%\build\Release\" (
@@ -24,6 +25,11 @@ set PATH=%PATH%;%cd%\%CMAKE_NAME%\bin
 powershell -command "$ErrorActionPreference = 'stop'; & { [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 ; iwr https://github.com/google/protobuf/releases/download/v%PROTOBUF_VER%/protobuf-%PROTOBUF_VER%.zip -OutFile protobuf.zip }" || exit /b 1
 powershell -command "$ErrorActionPreference = 'stop'; & { Add-Type -AssemblyName System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory('protobuf.zip', '.') }" || exit /b 1
 del protobuf.zip
+powershell -command "$ErrorActionPreference = 'stop'; & { [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 ; iwr https://github.com/abseil/abseil-cpp/archive/refs/tags/%ABSL_VERSION%.zip -OutFile absl.zip }" || exit /b 1
+powershell -command "$ErrorActionPreference = 'stop'; & { Add-Type -AssemblyName System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory('absl.zip', '.') }" || exit /b 1
+del absl.zip
+rmdir protobuf-%PROTOBUF_VER%\third_party\abseil-cpp
+rename abseil-cpp-%ABSL_VERSION% protobuf-%PROTOBUF_VER%\third_party\abseil-cpp
 mkdir protobuf-%PROTOBUF_VER%\build
 pushd protobuf-%PROTOBUF_VER%\build
 

buildscripts/make_dependencies.sh

@@ -4,6 +4,7 @@
 set -evux -o pipefail
 
 PROTOBUF_VERSION=22.5
+ABSL_VERSION=20230125.4
 
 # ARCH is x86_64 bit unless otherwise specified.
 ARCH="${ARCH:-x86_64}"
@@ -30,6 +31,9 @@ if [ -f ${INSTALL_DIR}/bin/protoc ]; then
 else
   if [[ ! -d "protobuf-${PROTOBUF_VERSION}" ]]; then
     curl -Ls "https://github.com/google/protobuf/releases/download/v${PROTOBUF_VERSION}/protobuf-${PROTOBUF_VERSION}.tar.gz" | tar xz
+    curl -Ls "https://github.com/abseil/abseil-cpp/archive/refs/tags/${ABSL_VERSION}.tar.gz" | tar xz
+    rmdir "protobuf-$PROTOBUF_VERSION/third_party/abseil-cpp"
+    mv "abseil-cpp-$ABSL_VERSION" "protobuf-$PROTOBUF_VERSION/third_party/abseil-cpp"
   fi
   # the same source dir is used for 32 and 64 bit builds, so we need to clean stale data first
   rm -rf "$DOWNLOAD_DIR/protobuf-${PROTOBUF_VERSION}/build"