diff --git a/Dockerfile.QA b/Dockerfile.QA
index 4751a87351..a20dafa854 100644
--- a/Dockerfile.QA
+++ b/Dockerfile.QA
@@ -33,6 +33,7 @@ ARG BUILD_IMAGE=tritonserver_build
 ARG SDK_IMAGE=tritonserver_sdk
 ARG TRITON_COMMON_REPO_TAG=main
 ARG TRITON_CORE_REPO_TAG=main
+ARG TRITON_THIRD_PARTY_REPO_TAG=main
 ARG TRITON_BACKEND_REPO_TAG=main
 
 ############################################################################
@@ -48,10 +49,12 @@ ENV DEBIAN_FRONTEND=noninteractive
 WORKDIR /tmp/tritonbuild/tritonserver/build
 ARG TRITON_COMMON_REPO_TAG
 ARG TRITON_CORE_REPO_TAG
+ARG TRITON_THIRD_PARTY_REPO_TAG
 ARG TRITON_BACKEND_REPO_TAG
 RUN cmake -DTRITON_ENABLE_GPU=ON \
           -DTRITON_COMMON_REPO_TAG:STRING=${TRITON_COMMON_REPO_TAG} \
           -DTRITON_CORE_REPO_TAG:STRING=${TRITON_CORE_REPO_TAG} \
+          -DTRITON_THIRD_PARTY_REPO_TAG:STRING=${TRITON_THIRD_PARTY_REPO_TAG} \
           -DTRITON_BACKEND_REPO_TAG:STRING=${TRITON_BACKEND_REPO_TAG} /workspace/build && \
     make -j16 test-util
 
@@ -147,6 +150,7 @@ RUN cd /tmp/tritonbuild/identity && \
         -DCMAKE_INSTALL_PREFIX:PATH=/tmp/tritonbuild/identity/install \
         -DTRITON_COMMON_REPO_TAG:STRING=${TRITON_COMMON_REPO_TAG} \
         -DTRITON_CORE_REPO_TAG:STRING=${TRITON_CORE_REPO_TAG} \
+        -DTRITON_THIRD_PARTY_REPO_TAG:STRING=${TRITON_THIRD_PARTY_REPO_TAG} \
         -DTRITON_BACKEND_REPO_TAG:STRING=${TRITON_BACKEND_REPO_TAG} .. && \
     make -j16 install
 
diff --git a/build/CMakeLists.txt b/build/CMakeLists.txt
index 5e567029cc..8c73cffbb4 100644
--- a/build/CMakeLists.txt
+++ b/build/CMakeLists.txt
@@ -25,7 +25,7 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 cmake_minimum_required (VERSION 3.18)
-project (triton-inference-server)
+project (triton-inference-server LANGUAGES C CXX)
 
 include(CMakeDependentOption)
 include(ExternalProject)
@@ -117,6 +117,20 @@ if(TRITON_ENABLE_ASAN AND TRITON_ENABLE_GPU)
   message(FATAL_ERROR "TRITON_ENABLE_ASAN=ON requires TRITON_ENABLE_GPU=OFF")
 endif()
 
+#
+# Dependencies
+#
+include(FetchContent)
+
+FetchContent_Declare(
+  repo-third-party
+  GIT_REPOSITORY https://github.com/triton-inference-server/third_party.git
+  GIT_TAG ${TRITON_THIRD_PARTY_REPO_TAG}
+  GIT_SHALLOW ON
+)
+set(TRITON_THIRD_PARTY_INSTALL_PREFIX ${CMAKE_CURRENT_BINARY_DIR}/third-party)
+FetchContent_MakeAvailable(repo-third-party)
+
 # If CMAKE_TOOLCHAIN_FILE is set, propagate that hint path to the external
 # projects.
 set(_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE "")
@@ -138,380 +152,14 @@ if (OPENSSL_ROOT_DIR)
   set(_CMAKE_ARGS_OPENSSL_ROOT_DIR "-DOPENSSL_ROOT_DIR:PATH=${OPENSSL_ROOT_DIR}")
 endif()
 
-#
-# Get the protobuf and grpc source used for the GRPC endpoint. We must
-# use v1.25.0 because later GRPC has significant performance
-# regressions (e.g. resnet50 bs128).
-#
-ExternalProject_Add(grpc-repo
-  PREFIX grpc-repo
-  GIT_REPOSITORY "https://github.com/grpc/grpc.git"
-  GIT_TAG "v1.25.0"
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/grpc-repo/src/grpc"
-  CONFIGURE_COMMAND ""
-  BUILD_COMMAND ""
-  INSTALL_COMMAND ""
-  TEST_COMMAND ""
-)
-
-#
-# The GCS build requires a abseil newer than the one found in grpc
-# v1.25.0 so grab a newer grpc just for abseil.
-#
-ExternalProject_Add(grpc-repo-new
-  PREFIX grpc-repo-new
-  GIT_REPOSITORY "https://github.com/grpc/grpc.git"
-  GIT_TAG "v1.29.1"
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/grpc-repo-new/src/grpc"
-  CONFIGURE_COMMAND ""
-  BUILD_COMMAND ""
-  INSTALL_COMMAND ""
-  TEST_COMMAND ""
-)
-
-#
-# Get and build nlohmann/json
-#
-ExternalProject_Add(nlohmann-json
-  PREFIX nlohmann-json
-  GIT_REPOSITORY "https://github.com/nlohmann/json.git"
-  GIT_TAG "v3.9.0"
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/json"
-  CMAKE_CACHE_ARGS
-    -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=TRUE
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/nlohmann_json
-    -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
-    -DBUILD_SHARED_LIBS:STRING=yes
-    -DBUILD_TESTING:BOOL=OFF
-    -H. -Bcmake-out
-)
-
-#
-# Build protobuf project from grpc-repo
-#
-# Use -DCMAKE_BUILD_TYPE:STRING=RELEASE to workaround the protobuf build issue
-# described in https://stackoverflow.com/a/60218066/2091555
-ExternalProject_Add(protobuf
-  PREFIX protobuf
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/grpc-repo/src/grpc/third_party/protobuf/cmake"
-  DOWNLOAD_COMMAND ""
-  CMAKE_CACHE_ARGS
-    ${_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE}
-    ${_CMAKE_ARGS_VCPKG_TARGET_TRIPLET}
-    -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
-    -Dprotobuf_BUILD_TESTS:BOOL=OFF
-    -Dprotobuf_WITH_ZLIB:BOOL=OFF
-    -Dprotobuf_MSVC_STATIC_RUNTIME:BOOL=OFF
-    -DCMAKE_BUILD_TYPE:STRING=RELEASE
-    -DBUILD_SHARED_LIBS:STRING=no
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/protobuf
-  DEPENDS grpc-repo
-)
-
-#
-# Build absl (abseil) project from grpc-repo-new (see comment above).
-#
-ExternalProject_Add(absl
-  PREFIX absl
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/grpc-repo-new/src/grpc/third_party/abseil-cpp"
-  DOWNLOAD_COMMAND ""
-  CMAKE_CACHE_ARGS
-    -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=TRUE
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/absl
-    -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
-    -DBUILD_TESTING:BOOL=OFF
-  DEPENDS grpc-repo-new
-)
-
-#
-# Build googletest project from grpc-repo
-#
-ExternalProject_Add(googletest
-  PREFIX protobuf
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/grpc-repo/src/grpc/third_party/googletest"
-  DOWNLOAD_COMMAND ""
-  CMAKE_CACHE_ARGS
-    ${_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE}
-    ${_CMAKE_ARGS_VCPKG_TARGET_TRIPLET}
-    -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/googletest
-  DEPENDS grpc-repo
-)
-
 # Location where protobuf-config.cmake will be installed varies by
 # platform
 if (WIN32)
-  set(_FINDPACKAGE_PROTOBUF_CONFIG_DIR "${CMAKE_CURRENT_BINARY_DIR}/protobuf/cmake")
-else()
-  set(_FINDPACKAGE_PROTOBUF_CONFIG_DIR "${CMAKE_CURRENT_BINARY_DIR}/protobuf/${CMAKE_INSTALL_LIBDIR}/cmake/protobuf")
-endif()
-
-#
-# Build c-area project from grpc-repo
-#
-ExternalProject_Add(c-ares
-  PREFIX c-ares
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/grpc-repo/src/grpc/third_party/cares/cares"
-  DOWNLOAD_COMMAND ""
-  CMAKE_CACHE_ARGS
-    ${_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE}
-    ${_CMAKE_ARGS_VCPKG_TARGET_TRIPLET}
-    -DCARES_SHARED:BOOL=OFF
-    -DCARES_STATIC:BOOL=ON
-    -DCARES_STATIC_PIC:BOOL=ON
-    -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/c-ares
-  DEPENDS grpc-repo
-)
-
-#
-# Build GRPC
-#
-ExternalProject_Add(grpc
-  PREFIX grpc
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/grpc-repo/src/grpc"
-  DOWNLOAD_COMMAND ""
-  CMAKE_CACHE_ARGS
-    -DgRPC_INSTALL:BOOL=ON
-    -DgRPC_BUILD_TESTS:BOOL=OFF
-    -DgRPC_PROTOBUF_PROVIDER:STRING=package
-    -DgRPC_PROTOBUF_PACKAGE_TYPE:STRING=CONFIG
-    -DgRPC_ZLIB_PROVIDER:STRING=package
-    -DgRPC_CARES_PROVIDER:STRING=package
-    -DgRPC_SSL_PROVIDER:STRING=package
-    -Dc-ares_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/c-ares/lib/cmake/c-ares
-    -DProtobuf_DIR:PATH=${_FINDPACKAGE_PROTOBUF_CONFIG_DIR}
-    ${_CMAKE_ARGS_OPENSSL_ROOT_DIR}
-    ${_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE}
-    ${_CMAKE_ARGS_VCPKG_TARGET_TRIPLET}
-    -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/grpc
-  DEPENDS grpc-repo c-ares protobuf
-)
-
-#
-# Build libcurl
-#
-ExternalProject_Add(curl
-  PREFIX curl
-  GIT_REPOSITORY "https://github.com/curl/curl.git"
-  GIT_TAG "curl-7_66_0"
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/curl/src/curl"
-  CMAKE_CACHE_ARGS
-    ${_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE}
-    ${_CMAKE_ARGS_VCPKG_TARGET_TRIPLET}
-    -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
-    -DBUILD_CURL_EXE:BOOL=OFF
-    -DBUILD_SHARED_LIBS:BOOL=OFF
-    -DCURL_STATICLIB:BOOL=ON
-    -DHTTP_ONLY:BOOL=ON
-    -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/curl/install
-)
-
-#
-# Build libevent
-#
-ExternalProject_Add(libevent
-  PREFIX libevent
-  GIT_REPOSITORY "https://github.com/libevent/libevent.git"
-  GIT_TAG "release-2.1.8-stable"
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/libevent/src/libevent"
-  CMAKE_CACHE_ARGS
-    ${_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE}
-    ${_CMAKE_ARGS_VCPKG_TARGET_TRIPLET}
-    -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
-    -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/libevent/install
-)
-
-#
-# Get patched third party repo
-#
-ExternalProject_Add(third-party-repo
-  PREFIX third-party-repo
-  GIT_REPOSITORY "https://github.com/triton-inference-server/third_party.git"
-  GIT_TAG ${TRITON_THIRD_PARTY_REPO_TAG}
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/third-party-repo/src/third_party"
-  CONFIGURE_COMMAND ""
-  BUILD_COMMAND ""
-  INSTALL_COMMAND ""
-  TEST_COMMAND ""
-)
-
-#
-# Build patched libevhtp
-#
-if (WIN32)
-# FIXME evhtp can't be built successfully in native Windows environment
-# CMAKE_PREFIX_PATH is needed to find libevent
-ExternalProject_Add(libevhtp
-  PREFIX libevhtp
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/third-party-repo/src/third_party/libevhtp/libevhtp"
-  DOWNLOAD_COMMAND ""
-  CMAKE_CACHE_ARGS
-    ${_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE}
-    ${_CMAKE_ARGS_VCPKG_TARGET_TRIPLET}
-    -DEVHTP_DISABLE_REGEX:BOOL=ON
-    -DEVHTP_DISABLE_SSL:BOOL=ON
-    -DEVHTP_TRITON_ENABLE_HTTP_CONTIGUOUS:BOOL=ON
-    -DEVHTP_TRITON_ENABLE_TRACING:BOOL=${TRITON_ENABLE_TRACING}
-    -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
-    -DCMAKE_PREFIX_PATH:PATH=${CMAKE_CURRENT_BINARY_DIR}/libevent/install
-    -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/libevhtp/install
-  DEPENDS libevent third-party-repo
-)
+  set(_FINDPACKAGE_PROTOBUF_CONFIG_DIR "${TRITON_THIRD_PARTY_INSTALL_PREFIX}/protobuf/cmake")
 else()
-ExternalProject_Add(libevhtp
-  PREFIX libevhtp
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/third-party-repo/src/third_party/libevhtp/libevhtp"
-  DOWNLOAD_COMMAND ""
-  CMAKE_CACHE_ARGS
-    ${_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE}
-    ${_CMAKE_ARGS_VCPKG_TARGET_TRIPLET}
-    -DEVHTP_DISABLE_REGEX:BOOL=ON
-    -DEVHTP_DISABLE_SSL:BOOL=ON
-    -DEVHTP_TRITON_ENABLE_HTTP_CONTIGUOUS:BOOL=ON
-    -DEVHTP_TRITON_ENABLE_TRACING:BOOL=${TRITON_ENABLE_TRACING}
-    -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
-    -DLibevent_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/libevent/install/lib/cmake/libevent
-    -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/libevhtp/install
-  DEPENDS libevent third-party-repo
-)
+  set(_FINDPACKAGE_PROTOBUF_CONFIG_DIR "${TRITON_THIRD_PARTY_INSTALL_PREFIX}/protobuf/lib/cmake/protobuf")
 endif()
 
-#
-# Build Prometheus C++ library
-#
-ExternalProject_Add(prometheus-cpp
-  PREFIX prometheus-cpp
-  URL "https://github.com/jupp0r/prometheus-cpp/archive/v0.7.0.tar.gz"
-  URL_HASH SHA256=93907d937fa7eab9605cba786123d3eba4e87e3dca8ecec93ff9eae4eef8de5a
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/prometheus-cpp/src/prometheus-cpp"
-  CMAKE_CACHE_ARGS
-    ${_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE}
-    ${_CMAKE_ARGS_VCPKG_TARGET_TRIPLET}
-    -DENABLE_PUSH:BOOL=OFF
-    -DENABLE_PULL:BOOL=OFF
-    -DENABLE_TESTING:BOOL=OFF
-    -DUSE_THIRDPARTY_LIBRARIES:BOOL=OFF
-    -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
-    -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/prometheus-cpp/install
-)
-
-#
-# Build crc32c
-#
-ExternalProject_Add(crc32c
-  PREFIX crc32c
-  GIT_REPOSITORY "https://github.com/google/crc32c.git"
-  GIT_TAG "1.1.1"
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/crc32c/src/crc32c"
-  CMAKE_CACHE_ARGS
-    ${_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE}
-    ${_CMAKE_ARGS_VCPKG_TARGET_TRIPLET}
-    -DCRC32C_BUILD_TESTS:BOOL=OFF
-    -DBUILD_SHARED_LIBS:STRING=no
-    -DCRC32C_BUILD_BENCHMARKS:BOOL=OFF
-    -DCRC32C_USE_GLOG:BOOL=OFF
-    -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
-    -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/crc32c
-)
-
-# This is necessary because google-cloud-cpp
-# does not pass protobuf_DIR and gRPC_DIR etc to its
-# external projects but expects them in CMAKE_PREFIX_PATH.
-#
-# absl must preceed grpc to ensure that the absl from the newer grpc
-# repo is used and not the absl from the older grpc.
-set(GCS_CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH}
-   ${CMAKE_CURRENT_BINARY_DIR}/c-ares/lib/cmake/c-ares
-   ${CMAKE_CURRENT_BINARY_DIR}/absl/lib/cmake/absl
-   ${CMAKE_CURRENT_BINARY_DIR}/crc32c/lib/cmake/Crc32c
-   ${CMAKE_CURRENT_BINARY_DIR}/grpc/lib/cmake/grpc
-   ${CMAKE_CURRENT_BINARY_DIR}/nlohmann_json/lib/cmake/nlohmann_json
-   ${_FINDPACKAGE_PROTOBUF_CONFIG_DIR})
-
-#
-# Build google-cloud-cpp
-#
-ExternalProject_Add(google-cloud-cpp
-  PREFIX google-cloud-cpp
-  GIT_REPOSITORY "https://github.com/googleapis/google-cloud-cpp.git"
-  GIT_TAG "v1.22.0"
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/google-cloud-cpp/src/google-cloud-cpp"
-  CMAKE_CACHE_ARGS
-    ${_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE}
-    ${_CMAKE_ARGS_VCPKG_TARGET_TRIPLET}
-    -DGOOGLE_CLOUD_CPP_DEPENDENCY_PROVIDER:STRING=package
-    -DBUILD_TESTING:BOOL=OFF
-    -DCMAKE_PREFIX_PATH:PATH=${GCS_CMAKE_PREFIX_PATH}
-    -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/google-cloud-cpp/install
-    -Dnlohmann_json_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/nlohmann_json/lib/cmake/nlohmann_json
-    -DProtobuf_DIR:PATH=${_FINDPACKAGE_PROTOBUF_CONFIG_DIR}
-    -DCrc32c_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/crc32c/lib/cmake/Crc32c
-  DEPENDS grpc c-ares protobuf crc32c absl nlohmann-json
-)
-
-#
-# Build azure-storage-cpplite
-#
-ExternalProject_Add(azure-storage-cpplite
-  PREFIX azure-storage-cpplite
-  GIT_REPOSITORY "https://github.com/Azure/azure-storage-cpplite.git"
-  GIT_TAG "v0.3.0"
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/azure-storage-cpplite/src/azure-storage-cpplite"
-  CMAKE_CACHE_ARGS
-    ${_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE}
-    ${_CMAKE_ARGS_VCPKG_TARGET_TRIPLET}
-    -DBUILD_SHARED_LIBS:BOOL=OFF
-    -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
-    -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
-    -DCURL_INCLUDE_DIR:STRING=${CMAKE_CURRENT_BINARY_DIR}/curl/install/include
-    -DCURL_LIBRARY:STRING=${CMAKE_CURRENT_BINARY_DIR}/curl/install/lib
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/azure-storage-cpplite/install
-  DEPENDS curl
-)
-
-#
-# Build CNMeM (CUDA memeory management library)
-#
-ExternalProject_Add(cnmem
-  PREFIX cnmem
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/third-party-repo/src/third_party/cnmem/cnmem"
-  DOWNLOAD_COMMAND ""
-  CMAKE_CACHE_ARGS
-    ${_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE}
-    ${_CMAKE_ARGS_VCPKG_TARGET_TRIPLET}
-    -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/cnmem
-    DEPENDS third-party-repo
-)
-
-#
-# Build AWS sdk for S3 support
-#
-ExternalProject_Add(aws-sdk-cpp
-  PREFIX aws-sdk-cpp
-  GIT_REPOSITORY "https://github.com/aws/aws-sdk-cpp.git"
-  GIT_TAG "1.7.129"
-  SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/aws-sdk-cpp/src/aws-sdk-cpp"
-  CMAKE_CACHE_ARGS
-    ${_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE}
-    ${_CMAKE_ARGS_VCPKG_TARGET_TRIPLET}
-    -DBUILD_ONLY:STRING=s3
-    -DBUILD_SHARED_LIBS:BOOL=OFF
-    -DMINIMIZE_SIZE:BOOL=ON
-    -DENABLE_TESTING:BOOL=OFF
-    -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/aws-sdk-cpp/install
-)
-
 #
 # Build Triton Server test utilities
 #
@@ -530,9 +178,9 @@ ExternalProject_Add(test-util
     ${_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE}
     ${_CMAKE_ARGS_VCPKG_TARGET_TRIPLET}
     -DProtobuf_DIR:PATH=${_FINDPACKAGE_PROTOBUF_CONFIG_DIR}
-    -DGTEST_ROOT:PATH=${CMAKE_CURRENT_BINARY_DIR}/googletest
-    -DLibevent_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/libevent/install/lib/cmake/libevent
-    -DCNMEM_PATH:PATH=${CMAKE_CURRENT_BINARY_DIR}/cnmem
+    -DGTEST_ROOT:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/googletest
+    -DLibevent_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/libevent/lib/cmake/libevent
+    -DCNMEM_PATH:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/cnmem
     -DTRITON_COMMON_REPO_TAG:STRING=${TRITON_COMMON_REPO_TAG}
     -DTRITON_CORE_REPO_TAG:STRING=${TRITON_CORE_REPO_TAG}
     -DTRITON_BACKEND_REPO_TAG:STRING=${TRITON_BACKEND_REPO_TAG}
@@ -586,24 +234,24 @@ ExternalProject_Add(server
     ${_CMAKE_ARGS_OPENSSL_ROOT_DIR}
     ${_CMAKE_ARGS_CMAKE_TOOLCHAIN_FILE}
     ${_CMAKE_ARGS_VCPKG_TARGET_TRIPLET}
-    -DgRPC_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/grpc/lib/cmake/grpc
-    -Dc-ares_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/c-ares/lib/cmake/c-ares
-    -Dabsl_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/absl/lib/cmake/absl
-    -Dnlohmann_json_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/nlohmann_json/lib/cmake/nlohmann_json
-    -DLibevent_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/libevent/install/lib/cmake/libevent
-    -Dlibevhtp_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/libevhtp/install/lib/cmake/libevhtp
-    -Dprometheus-cpp_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/prometheus-cpp/install/lib/cmake/prometheus-cpp
-    -Dstorage_client_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/google-cloud-cpp/install/lib/cmake/storage_client
-    -Dazure-storage-cpplite_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/azure-storage-cpplite/install
-    -Dgoogle_cloud_cpp_common_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/google-cloud-cpp/install/lib/cmake/google_cloud_cpp_common
-    -DCrc32c_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/crc32c/lib/cmake/Crc32c
-    -DAWSSDK_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/aws-sdk-cpp/install/lib/cmake/AWSSDK
-    -Daws-cpp-sdk-core_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/aws-sdk-cpp/install/lib/cmake/aws-cpp-sdk-core
-    -Daws-cpp-sdk-s3_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/aws-sdk-cpp/install/lib/cmake/aws-cpp-sdk-s3
-    -Daws-c-event-stream_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/aws-sdk-cpp/install/lib/aws-c-event-stream/cmake
-    -Daws-c-common_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/aws-sdk-cpp/install/lib/aws-c-common/cmake
-    -Daws-checksums_DIR:PATH=${CMAKE_CURRENT_BINARY_DIR}/aws-sdk-cpp/install/lib/aws-checksums/cmake
-    -DCNMEM_PATH:PATH=${CMAKE_CURRENT_BINARY_DIR}/cnmem
+    -DgRPC_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/grpc/lib/cmake/grpc
+    -Dc-ares_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/c-ares/lib/cmake/c-ares
+    -Dabsl_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/absl/lib/cmake/absl
+    -Dnlohmann_json_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/nlohmann_json/lib/cmake/nlohmann_json
+    -DLibevent_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/libevent/lib/cmake/libevent
+    -Dlibevhtp_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/libevhtp/lib/cmake/libevhtp
+    -Dprometheus-cpp_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/prometheus-cpp/lib/cmake/prometheus-cpp
+    -Dstorage_client_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/google-cloud-cpp/lib/cmake/storage_client
+    -Dazure-storage-cpplite_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/azure-storage-cpplite
+    -Dgoogle_cloud_cpp_common_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/google-cloud-cpp/lib/cmake/google_cloud_cpp_common
+    -DCrc32c_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/crc32c/lib/cmake/Crc32c
+    -DAWSSDK_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/aws-sdk-cpp/lib/cmake/AWSSDK
+    -Daws-cpp-sdk-core_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/aws-sdk-cpp/lib/cmake/aws-cpp-sdk-core
+    -Daws-cpp-sdk-s3_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/aws-sdk-cpp/lib/cmake/aws-cpp-sdk-s3
+    -Daws-c-event-stream_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/aws-sdk-cpp/lib/aws-c-event-stream/cmake
+    -Daws-c-common_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/aws-sdk-cpp/lib/aws-c-common/cmake
+    -Daws-checksums_DIR:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/aws-sdk-cpp/lib/aws-checksums/cmake
+    -DCNMEM_PATH:PATH=${TRITON_THIRD_PARTY_INSTALL_PREFIX}/cnmem
     -DTRITON_COMMON_REPO_TAG:STRING=${TRITON_COMMON_REPO_TAG}
     -DTRITON_CORE_REPO_TAG:STRING=${TRITON_CORE_REPO_TAG}
     -DTRITON_BACKEND_REPO_TAG:STRING=${TRITON_BACKEND_REPO_TAG}