make vcvars64 and cuda_version can be set in xly pipe (#40870)

* make vcvars64 and cuda_version can be set in xly pipe

* make third_party_path reused by ci and build pipe;test=windows_ci_inference;test=windows_op;test=windows_ci

paddle/scripts/paddle_build.bat

@@ -251,6 +251,7 @@ set MSVC_STATIC_CRT=ON
 set ON_INFER=ON
 set WITH_TENSORRT=ON
 set WITH_INFERENCE_API_TEST=ON
+set vcvars64_dir="D:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat"
 
 call :cmake || goto cmake_error
 call :build || goto build_error
@@ -314,11 +315,9 @@ echo    ========================================
 rem set vs language to english to block showIncludes, this need vs has installed English language package.
 set VSLANG=1033
 rem Configure the environment for 64-bit builds. 'DISTUTILS_USE_SDK' indicates that the user has selected the compiler.
-echo %task_name%|findstr wincheck_inference >nul && (
-    call "D:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat"
-) || (
-    call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat"
-)
+if not defined vcvars64_dir set vcvars64_dir="C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat"
+call %vcvars64_dir%
+
 set DISTUTILS_USE_SDK=1
 rem Windows 10 Kit bin dir
 set PATH=C:\Program Files (x86)\Windows Kits\10\bin\10.0.17763.0\x64;%PATH%
@@ -381,18 +380,8 @@ echo echo ${md5_content}^>md5.txt >> cache.sh
 %cache_dir%\tools\busybox64.exe bash cache.sh
 
 set /p md5=< md5.txt
-echo %task_name%|findstr build >nul && (
-    set THIRD_PARTY_HOME=%cache_dir:\=/%/third_party
-    set THIRD_PARTY_PATH=!THIRD_PARTY_HOME!/%md5%
-    echo %task_name% is a whl-build task, will only reuse local third_party cache.
-    goto :cmake_impl
-) || ( 
-    echo %task_name% is a PR-CI-Windows task, will try to reuse bos and local third_party cache both. 
-)
-
 if "%WITH_GPU%"=="ON" (
-    for /F %%# in ('dir /b /d "C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\"') do set cuda_version=%%#
-    set cuda_version=!cuda_version:~-4!
+    set cuda_version=%CUDA_TOOLKIT_ROOT_DIR:~-4%
     set sub_dir=cuda!cuda_version:.=!
 ) else (
     set sub_dir=cpu
@@ -400,6 +389,13 @@ if "%WITH_GPU%"=="ON" (
 set THIRD_PARTY_HOME=%cache_dir:\=/%/third_party/%sub_dir%
 set THIRD_PARTY_PATH=%THIRD_PARTY_HOME%/%md5%
 
+echo %task_name%|findstr build >nul && (
+    echo %task_name% is a whl-build task, will only reuse local third_party cache.
+    goto :cmake_impl
+) || ( 
+    echo %task_name% is a PR-CI-Windows task, will try to reuse bos and local third_party cache both. 
+)
+
 if not exist %THIRD_PARTY_PATH% (
     echo There is no usable third_party cache in %THIRD_PARTY_PATH%, will download from bos.
     pip install wget