@ECHO OFF
REM Copyright 2015-2017 DataStax
REM
REM Licensed under the Apache License, Version 2.0 (the "License");
REM you may not use this file except in compliance with the License.
REM You may obtain a copy of the License at
REM
REM http://www.apache.org/licenses/LICENSE-2.0
REM
REM Unless required by applicable law or agreed to in writing, software
REM distributed under the License is distributed on an "AS IS" BASIS,
REM WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
REM See the License for the specific language governing permissions and
REM limitations under the License.

REM Enable delayed expansion (multiple var assignments) and local variables
SETLOCAL ENABLEDELAYEDEXPANSION

SET BATCH_DIRECTORY=%~D0%~P0
SET ABSOLUTE_BATCH_DIRECTORY=%~DP0
SET BATCH_FILENAME=%~N0%~X0

REM Exit code constants
SET EXIT_CODE_INVALID_SYSTEM_ARCHITECTURE=1
SET EXIT_CODE_MISSING_VISUAL_STUDIO=2
SET EXIT_CODE_MISSING_BUILD_DEPENDENCY=3
SET EXIT_CODE_INVALID_BUILD_DEPENDENCY_VERSION=4
SET EXIT_CODE_CLONE_FAILED=5
SET EXIT_CODE_BUILD_DEPENDENCY_FAILED=6
SET EXIT_CODE_BUILD_DRIVER_FAILED=7
SET EXIT_CODE_CONFIGURATION_DRIVER_FAILED=8
SET EXIT_CODE_INVALID_VERSION=9
SET EXIT_CODE_PACKAGE_FAILED=10

REM Argument constants
SET ARGUMENT_BUILD_TYPE_DEBUG=--DEBUG
SET ARGUMENT_BUILD_TYPE_RELEASE=--RELEASE
SET ARGUMENT_DISABLE_CLEAN_BUILD=--DISABLE-CLEAN
SET ARGUMENT_ENABLE_THREAD_SAFETY=--ENABLE-THREAD-SAFETY
SET ARGUMENT_ENABLE_TEST_CONFIGURATION=--ENABLE-TEST-CONFIGURATION
SET ARGUMENT_ENABLE_BUILD_PACKAGES=--ENABLE-PACKAGES
SET ARGUMENT_PHP_VERSION=--PHP-VERSION
SET ARGUMENT_TARGET_ARCHITECTURE_32BIT=--X86
SET ARGUMENT_TARGET_ARCHITECTURE_64BIT=--X64
SET ARGUMENT_USE_BOOST_ATOMIC=--USE-BOOST-ATOMIC
SET ARGUMENT_HELP=--HELP

REM Option/Value constants
SET ARCHITECTURE_32BIT=32
SET ARCHITECTURE_64BIT=64
SET BUILD_TYPE_DEBUG=DEBUG
SET BUILD_TYPE_RELEASE=RELEASE
SET LIBRARY_TYPE_SHARED=SHARED
SET LIBRARY_TYPE_STATIC=STATIC
SET TRUE=1
SET FALSE=0
SET YES=1
SET NO=2

REM Determine the system architecture (32/64 bit)
SET ARCHITECTURE_REGISTRY_LOCATION_QUERY=HKLM\HARDWARE\DESCRIPTION\System\CentralProcessor\0
SET ARCHITECTURE_REGISTRY_LOCATION_KEY=Identifier
REG QUERY %ARCHITECTURE_REGISTRY_LOCATION_QUERY% /V %ARCHITECTURE_REGISTRY_LOCATION_KEY% | FIND /I "x86" > NUL && SET SYSTEM_ARCHITECTURE=%ARCHITECTURE_32BIT% || SET SYSTEM_ARCHITECTURE=%ARCHITECTURE_64BIT%

REM Dependency executable constants
SET BISON=bison.exe
SET "DOWNLOAD_URL_BISON=http://gnuwin32.sourceforge.net/downlinks/bison.php"
SET CMAKE=cmake.exe
SET "DOWNLOAD_URL_CMAKE=http://www.cmake.org/download"
SET GIT=git.exe
SET "DOWNLOAD_URL_GIT=http://git-scm.com/downloads"
SET PERL=perl.exe
SET "DOWNLOAD_URL_PERL=https://www.perl.org/get.html#win32"
SET PYTHON=python.exe
SET "DOWNLOAD_URL_PYTHON=https://www.python.org/downloads/"
SET DEVENV=devenv.exe
SET MSBUILD=msbuild.exe
SET NMAKE=nmake.exe
SET ZIP=7z.exe
SET "DOWNLOAD_URL_ZIP=http://www.7-zip.org/download.html"

REM Minimum version build dependency constants
SET MINIMUM_VERSION_REQUIRED_CMAKE=3.1.2
SET MINIMUM_VERSION_REQUIRED_PYTHON=2.7.0

REM Build constants
SET BUILD_DIRECTORY=build
SET "ABSOLUTE_BUILD_DIRECTORY=%BATCH_DIRECTORY%\%BUILD_DIRECTORY%"
SET BUILD_PACKAGE_PREFIX=cassandra-php-driver
SET DRIVER_DRIVER_DIRECTORY=driver
SET PACKAGES_DIRECTORY=packages
SET "ABSOLUTE_PACKAGES_DIRECTORY=%ABSOLUTE_BUILD_DIRECTORY%\%PACKAGES_DIRECTORY%"
SET "ABSOLUTE_CHANGELOG_PATH=%ABSOLUTE_BATCH_DIRECTORY%\..\CHANGELOG.md"
SET "ABSOLUTE_LICENSE_PATH=%ABSOLUTE_BATCH_DIRECTORY%\..\LICENSE"
SET "ABSOLUTE_README_PATH=%ABSOLUTE_BATCH_DIRECTORY%\..\README.md"
SET "ABSOLUTE_EXTENSION_DOCUMENT_DIRECTORY=%ABSOLUTE_BATCH_DIRECTORY%\doc"

REM Library directory constants
SET LIBRARY_INCLUDE_DIRECTORY=include
SET LIBRARY_BINARY_DIRECTORY=lib
SET LIBRARY_RUNTIME_DIRECTORY=bin
SET "ABSOLUTE_DRIVER_LIBRARY_DIRECTORY=%ABSOLUTE_BUILD_DIRECTORY%\%LIBRARY_BINARY_DIRECTORY%"

REM Build dependency constants
SET DEPENDENCIES_DIRECTORY=dependencies
SET "ABSOLUTE_DEPENDENCIES_DIRECTORY=%ABSOLUTE_BUILD_DIRECTORY%\%DEPENDENCIES_DIRECTORY%"
SET DEPENDENCIES_SOURCE_DIRECTORY=src
SET DEPENDENCIES_LIBRARIES_DIRECTORY=libs
SET CPP_DRIVER_DIRECTORY=cpp-driver
SET LIBUV_DIRECTORY=libuv
SET OPENSSL_DIRECTORY=openssl
SET ZLIB_DIRECTORY=zlib
SET MPIR_REPOSITORY_URL=https://github.com/wbhart/mpir.git
SET MPIR_DIRECTORY=mpir
REM MPIR updated versions but did not create a release or tag on GitHub for 3.0.0
SET MPIR_BRANCH_TAG_VERSION=3.0.0
SET MPIR_SHA_CHANGESET=a6ad489
SET PHP_REPOSITORY_URL=https://github.com/php/php-src.git
SET PHP_DIRECTORY=php
SET PHP_5_6_BRANCH_TAG_VERSION=php-5.6.31
SET PHP_7_0_BRANCH_TAG_VERSION=php-7.0.21
SET PHP_7_1_BRANCH_TAG_VERSION=php-7.1.7
SET "SUPPORTED_PHP_VERSIONS=5_6 7_0 7_1"
SET "SUPPORTED_PHP_DISPLAY_VERSIONS=5.6 7.0 7.1"
SET "SUPPORTED_PHP_VISUAL_STUDIO_VERSIONS=2012 2015 2015"
SET LIBICONV_REPOSITORY_URL=https://github.com/winlibs/libiconv.git
SET LIBICONV_DIRECTORY=libiconv
REM libiconv v1.14 with solutions for Visual Studio 2012 and 2015
SET LIBICONV_BRANCH_TAG_VERSION=1.14
SET LIBICONV_SHA_CHANGESET=d70c3d8
SET LIBXML2_REPOSITORY_URL=https://github.com/winlibs/libxml2.git
SET LIBXML2_DIRECTORY=libxml2
SET LIBXML2_BRANCH_TAG_VERSION=libxml2-2.9.4-1
SET "ABSOLUTE_DEPENDENCIES_CPP_DRIVER_SOURCE_DIRECTORY=%ABSOLUTE_BATCH_DIRECTORY%\..\%LIBRARY_BINARY_DIRECTORY%\%CPP_DRIVER_DIRECTORY%"
SET "ABSOLUTE_DEPENDENCIES_CPP_DRIVER_LIBRARIES_DIRECTORY=%ABSOLUTE_BUILD_DIRECTORY%\%DEPENDENCIES_DIRECTORY%\%DEPENDENCIES_LIBRARIES_DIRECTORY%\%CPP_DRIVER_DIRECTORY%"
SET "ABSOLUTE_DEPENDENCIES_LIBUV_LIBRARIES_DIRECTORY=%ABSOLUTE_BUILD_DIRECTORY%\%DEPENDENCIES_DIRECTORY%\%DEPENDENCIES_LIBRARIES_DIRECTORY%\%LIBUV_DIRECTORY%"
SET "ABSOLUTE_DEPENDENCIES_OPENSSL_LIBRARIES_DIRECTORY=%ABSOLUTE_BUILD_DIRECTORY%\%DEPENDENCIES_DIRECTORY%\%DEPENDENCIES_LIBRARIES_DIRECTORY%\%OPENSSL_DIRECTORY%"
SET "ABSOLUTE_DEPENDENCIES_ZLIB_LIBRARIES_DIRECTORY=%ABSOLUTE_BUILD_DIRECTORY%\%DEPENDENCIES_DIRECTORY%\%DEPENDENCIES_LIBRARIES_DIRECTORY%\%ZLIB_DIRECTORY%"
SET "ABSOLUTE_DEPENDENCIES_MPIR_SOURCE_DIRECTORY=%ABSOLUTE_BUILD_DIRECTORY%\%DEPENDENCIES_DIRECTORY%\%DEPENDENCIES_SOURCE_DIRECTORY%\%MPIR_DIRECTORY%"
SET "ABSOLUTE_DEPENDENCIES_MPIR_LIBRARIES_DIRECTORY=%ABSOLUTE_BUILD_DIRECTORY%\%DEPENDENCIES_DIRECTORY%\%DEPENDENCIES_LIBRARIES_DIRECTORY%\%MPIR_DIRECTORY%"
SET "ABSOLUTE_DEPENDENCIES_LIBICONV_SOURCE_DIRECTORY=%ABSOLUTE_BUILD_DIRECTORY%\%DEPENDENCIES_DIRECTORY%\%DEPENDENCIES_SOURCE_DIRECTORY%\%LIBICONV_DIRECTORY%"
SET "ABSOLUTE_DEPENDENCIES_LIBICONV_LIBRARIES_DIRECTORY=%ABSOLUTE_BUILD_DIRECTORY%\%DEPENDENCIES_DIRECTORY%\%DEPENDENCIES_LIBRARIES_DIRECTORY%\%LIBICONV_DIRECTORY%"
SET "ABSOLUTE_DEPENDENCIES_LIBXML2_SOURCE_DIRECTORY=%ABSOLUTE_BUILD_DIRECTORY%\%DEPENDENCIES_DIRECTORY%\%DEPENDENCIES_SOURCE_DIRECTORY%\%LIBXML2_DIRECTORY%"
SET "ABSOLUTE_DEPENDENCIES_LIBXML2_LIBRARIES_DIRECTORY=%ABSOLUTE_BUILD_DIRECTORY%\%DEPENDENCIES_DIRECTORY%\%DEPENDENCIES_LIBRARIES_DIRECTORY%\%LIBXML2_DIRECTORY%"
SET "ABSOLUTE_DEPENDENCIES_PHP_SOURCE_DIRECTORY=%ABSOLUTE_BUILD_DIRECTORY%\%DEPENDENCIES_DIRECTORY%\%DEPENDENCIES_SOURCE_DIRECTORY%\%PHP_DIRECTORY%"
SET "ABSOLUTE_DEPENDENCIES_PHP_LIBRARIES_DIRECTORY=%ABSOLUTE_BUILD_DIRECTORY%\%DEPENDENCIES_DIRECTORY%\%DEPENDENCIES_LIBRARIES_DIRECTORY%\%PHP_DIRECTORY%"

REM Log filename constants
SET LOG_DIRECTORY=log
SET "ABSOLUTE_LOG_DIRECTORY=%ABSOLUTE_BUILD_DIRECTORY%\%LOG_DIRECTORY%"
SET "LOG_CPP_DRIVER_BUILD=%ABSOLUTE_LOG_DIRECTORY%\cpp-driver.log"
SET "LOG_MPIR_BUILD=%ABSOLUTE_LOG_DIRECTORY%\mpir.log"
SET "LOG_LIBICONV_BUILD=%ABSOLUTE_LOG_DIRECTORY%\libiconv.log"
SET "LOG_LIBXML2_BUILD=%ABSOLUTE_LOG_DIRECTORY%\libxml2.log"
SET "LOG_DRIVER_BUILD=%ABSOLUTE_LOG_DIRECTORY%\driver.log"
SET "LOG_PACKAGE_BUILD=%ABSOLUTE_LOG_DIRECTORY%\package.log"

REM Build defaults (can be updated via command line)
SET BUILD_TYPE=%BUILD_TYPE_RELEASE%
SET ENABLE_BUILD_PACKAGES=%FALSE%
SET ENABLE_CLEAN_BUILD=%TRUE%
SET ENABLE_THREAD_SAFETY=%FALSE%
SET ENABLE_TEST_CONFIGURATION=%FALSE%
SET PHP_VERSION=7_1
SET LIBRARY_TYPE=%LIBRARY_TYPE_SHARED%
SET TARGET_ARCHITECTURE=%SYSTEM_ARCHITECTURE%
SET USE_BOOST_ATOMIC=%FALSE%

REM Parse command line arguments
:ARGUMENT_LOOP
IF NOT [%1] == [] (
  REM Get the current argument
  CALL :UPPERCASE %1 ARGUMENT
  SHIFT

  REM Build type (debug/release)
  IF "!ARGUMENT!" == "!ARGUMENT_BUILD_TYPE_DEBUG!" (
    SET BUILD_TYPE=!BUILD_TYPE_DEBUG!
  )
  IF "!ARGUMENT!" == "!ARGUMENT_BUILD_TYPE_RELEASE!" (
    SET BUILD_TYPE=!BUILD_TYPE_RELEASE!
  )

  REM Target architecture (32/64 bit)
  IF "!ARGUMENT!" == "!ARGUMENT_TARGET_ARCHITECTURE_32BIT!" (
    SET TARGET_ARCHITECTURE=!ARCHITECTURE_32BIT!
  )
  IF "!ARGUMENT!" == "!ARGUMENT_TARGET_ARCHITECTURE_64BIT!" (
    REM Ensure the 64-bit build would be able to proceed
    IF NOT !SYSTEM_ARCHITECTURE! EQU !ARCHITECTURE_64BIT! (
      ECHO Invalid System Architecture: Unable to build 64-bit project on 32-bit OS
      EXIT /B !EXIT_CODE_INVALID_SYSTEM_ARCHITECTURE!
    )
    SET TARGET_ARCHITECTURE=!ARCHITECTURE_64BIT!
  )

  REM Enable package build
  IF "!ARGUMENT!" == "!ARGUMENT_ENABLE_TEST_CONFIGURATION!" (
    SET ENABLE_TEST_CONFIGURATION=!TRUE!
  )

  REM Enable package build
  IF "!ARGUMENT!" == "!ARGUMENT_ENABLE_BUILD_PACKAGES!" (
    SET ENABLE_BUILD_PACKAGES=!TRUE!

    REM Make sure the version information exists
    IF [%2] == [] (
      ECHO Invalid Version: Version must be supplied when enabling packages
      EXIT /B !EXIT_CODE_INVALID_VERSION!
    ) ELSE (
      REM Get the version information
      SET "BUILD_PACKAGE_VERSION=%2"
      SHIFT
    )
  )

  REM PHP version (5.6, 7.0, and 7.1)
  IF "!ARGUMENT!" == "!ARGUMENT_PHP_VERSION!" (
    REM Make sure the version information exists
    IF [%2] == [] (
      ECHO Invalid Version: Version must be supplied when choosing PHP version
      EXIT /B !EXIT_CODE_INVALID_VERSION!
    ) ELSE (
      REM Ensure the PHP version is valid
      IF NOT "%2" == "5.6" (
        IF NOT "%2" == "7.0" (
          IF NOT "%2" == "7.1" (
            ECHO Invalid Version: Version not within range [5.6, 7.0, and 7.1]
            EXIT /B !EXIT_CODE_INVALID_VERSION!
          )
        )
      )

      REM Get the version information and format for branch/tag variable use
      IF "%2" == "5.6" (
        SET PHP_VERSION=5_6
      )
      IF "%2" == "7.0" (
        SET PHP_VERSION=7_0
      )
      IF "%2" == "7.1" (
        SET PHP_VERSION=7_1
      )
      SHIFT
    )
  )

  REM Disable clean build
  IF "!ARGUMENT!" == "!ARGUMENT_DISABLE_CLEAN_BUILD!" (
    SET ENABLE_CLEAN_BUILD=!FALSE!
  )

  REM Disable thread safety
  IF "!ARGUMENT!" == "!ARGUMENT_ENABLE_THREAD_SAFETY!" (
    SET ENABLE_THREAD_SAFETY=!TRUE!
  )

  REM Enable the use of Boost atomics library in the cpp-driver
  IF "!ARGUMENT!" == "!ARGUMENT_USE_BOOST_ATOMIC!" (
    SET USE_BOOST_ATOMIC=!TRUE!
  )

  REM Help message
  IF "!ARGUMENT!" == "!ARGUMENT_HELP!" (
    CALL :DISPLAYHELP 0
    EXIT /B
  )

  REM Continue to loop through the command line arguments
  GOTO :ARGUMENT_LOOP
)

REM Set the PHP branch/tag version to use
FOR %%A IN (!PHP_VERSION!) DO (
  SET "PHP_BRANCH_TAG_VERSION=!PHP_%%A_BRANCH_TAG_VERSION!"
)

REM Determine Visual Studio Version(s) available (2012 and 2015 only)
SET "VISUAL_STUDIO_INTERNAL_VERSIONS=140 110"
SET "VISUAL_STUDIO_INTERNAL_SHORTHAND_VERSIONS=14 11"
SET "VISUAL_STUDIO_VERSIONS=2015 2012"
SET INDEX=0
FOR %%A IN (!VISUAL_STUDIO_INTERNAL_VERSIONS!) DO (
  SET /A INDEX+=1
  IF DEFINED VS%%ACOMNTOOLS SET "AVAILABLE_VISUAL_STUDIO_VERSIONS=!AVAILABLE_VISUAL_STUDIO_VERSIONS! !INDEX!"
)

REM Find all available versions of Visual Studio
SET FOUND_VISUAL_STUDIO_INTERNAL_VERSIONS=
FOR /F "TOKENS=1,2 DELIMS==" %%A IN ('SET VS') DO (
  SET EXTRACT_VISUAL_STUDIO_INTERNAL_VERSION=%%A
  SET EXTRACT_VISUAL_STUDIO_INTERNAL_VERSION=!EXTRACT_VISUAL_STUDIO_INTERNAL_VERSION:VS=!
  SET EXTRACT_VISUAL_STUDIO_INTERNAL_VERSION=!EXTRACT_VISUAL_STUDIO_INTERNAL_VERSION:COMNTOOLS=!
  SET "FOUND_VISUAL_STUDIO_INTERNAL_VERSIONS=!FOUND_VISUAL_STUDIO_INTERNAL_VERSIONS! !EXTRACT_VISUAL_STUDIO_INTERNAL_VERSION!"
)
SET "FOUND_VISUAL_STUDIO_INTERNAL_VERSIONS=!FOUND_VISUAL_STUDIO_INTERNAL_VERSIONS:~1!"

REM Remove versions of Visual Studio that are not applicable for PHP driver
FOR %%A IN (!FOUND_VISUAL_STUDIO_INTERNAL_VERSIONS!) DO (
  REM Ensure the other versions of VSXXXCOMNTOOLS are undefined (unset)
  SET KEEP_VISUAL_STUDIO_VERSION=!FALSE!
  FOR %%B IN (!VISUAL_STUDIO_INTERNAL_VERSIONS!) DO (
    IF %%A EQU %%B SET KEEP_VISUAL_STUDIO_VERSION=!TRUE!
  )
  IF !KEEP_VISUAL_STUDIO_VERSION! EQU !FALSE! SET VS%%ACOMNTOOLS=
)

REM Determine if Windows SDK is available and ensure it is disabled
IF DEFINED WindowsSDKDir (
  REM Indicate Windows SDK was found
  SET WINDOWS_SDK_FOUND=!TRUE!

  REM Ensure the Windows SDK version is undefined (unset)
  IF DEFINED WindowsSDKDir SET WindowsSDKDir=
)

REM Display discovered Visual Studio version(s)
set NUMBER_OF_VERSIONS=0
FOR %%A IN (!AVAILABLE_VISUAL_STUDIO_VERSIONS!) DO (
  SET /A NUMBER_OF_VERSIONS+=1
)

REM Determine if build can proceed
IF !NUMBER_OF_VERSIONS! EQU 0 (
  CALL :DISPLAYMISSINGVSMESSAGE
  EXIT /B !EXIT_CODE_MISSING_VISUAL_STUDIO!
)

REM Ensure additional build dependencies are installed
SET "PATH=!PATH!;!SYSTEMDRIVE!\GnuWin32\bin"
CALL :GETFULLPATH "!BISON!" BISON_FOUND
IF NOT DEFINED BISON_FOUND (
  ECHO Bison Not Found in PATH: Bison is required to complete build
  ECHO Ensure Bison is installed in !SYSTEMDRIVE!\GnuWin32
  ECHO.
  ECHO	!DOWNLOAD_URL_BISON!
  CHOICE /N /T 15 /D N /M "Would you like to download Bison now?"
  IF !ERRORLEVEL! EQU !YES! START !DOWNLOAD_URL_BISON!
  EXIT /B !EXIT_CODE_MISSING_BUILD_DEPENDENCY!
)
CALL :GETFULLPATH "!CMAKE!" CMAKE_FOUND
IF NOT DEFINED CMAKE_FOUND (
  ECHO CMake Not Found in PATH: CMake v!MINIMUM_VERSION_REQUIRED_CMAKE! is required to complete build
  ECHO.
  ECHO	!DOWNLOAD_URL_CMAKE!
  CHOICE /N /T 15 /D N /M "Would you like to download CMake now?"
  IF !ERRORLEVEL! EQU !YES! START !DOWNLOAD_URL_CMAKE!
  EXIT /B !EXIT_CODE_MISSING_BUILD_DEPENDENCY!
) ELSE (
  FOR /F "TOKENS=1,2,3* DELIMS= " %%A IN ('!CMAKE! --version') DO IF NOT DEFINED CMAKE_VERSION SET CMAKE_VERSION=%%C
  CALL :COMPAREVERSION !CMAKE_VERSION! !MINIMUM_VERSION_REQUIRED_CMAKE!
  IF !ERRORLEVEL! EQU -1 (
    ECHO Invalid CMake Version Found: CMake v!MINIMUM_VERSION_REQUIRED_CMAKE! is required to complete build
    ECHO.
    ECHO	!DOWNLOAD_URL_CMAKE!
    CHOICE /N /T 15 /D N /M "Would you like to download CMake now?"
    IF !ERRORLEVEL! EQU !YES! START !DOWNLOAD_URL_CMAKE!
    EXIT /B !EXIT_CODE_INVALID_BUILD_DEPENDENCY_VERSION!
  )
)
CALL :GETFULLPATH "!GIT!" GIT_FOUND
IF NOT DEFINED GIT_FOUND (
  ECHO Git Not Found in PATH: Git is required to complete build
  ECHO.
  ECHO	!DOWNLOAD_URL_GIT!
  CHOICE /N /T 15 /D N /M "Would you like to download Git now?"
  IF !ERRORLEVEL! EQU !YES! START !DOWNLOAD_URL_GIT!
  EXIT /B !EXIT_CODE_MISSING_BUILD_DEPENDENCY!
)
CALL :GETFULLPATH "!PERL!" PERL_FOUND
IF NOT DEFINED PERL_FOUND (
  ECHO Perl Not Found in PATH: Perl is required to complete build
  ECHO.
  ECHO	!DOWNLOAD_URL_PERL!
  CHOICE /N /T 15 /D N /M "Would you like to download Perl now?"
  IF !ERRORLEVEL! EQU !YES! START !DOWNLOAD_URL_PERL!
  EXIT /B !EXIT_CODE_MISSING_BUILD_DEPENDENCY!
)
CALL :GETFULLPATH "!PYTHON!" PYTHON_FOUND
IF NOT DEFINED PYTHON_FOUND (
  ECHO Python Not Found in PATH: Python v!MINIMUM_VERSION_REQUIRED_PYTHON! is required to complete build
  ECHO.
  ECHO	!DOWNLOAD_URL_PYTHON!
  CHOICE /N /T 15 /D N /M "Would you like to download Python now?"
  IF !ERRORLEVEL! EQU !YES! START !DOWNLOAD_URL_PYTHON!
  EXIT /B !EXIT_CODE_MISSING_BUILD_DEPENDENCY!
) ELSE (
  FOR /F "TOKENS=1,2* DELIMS= " %%A IN ('!PYTHON! --version 2^>^&1') DO IF NOT DEFINED PYTHON_VERSION SET PYTHON_VERSION=%%B
  CALL :COMPAREVERSION !PYTHON_VERSION! !MINIMUM_VERSION_REQUIRED_PYTHON!
  IF !ERRORLEVEL! EQU -1 (
    ECHO Invalid Python Version Found: Python v!MINIMUM_VERSION_REQUIRED_PYTHON! is required to complete build
    ECHO.
    ECHO	!DOWNLOAD_URL_PYTHON!
    CHOICE /N /T 15 /D N /M "Would you like to download Python now?"
    IF !ERRORLEVEL! EQU !YES! START !DOWNLOAD_URL_PYTHON!
    EXIT /B !EXIT_CODE_INVALID_BUILD_DEPENDENCY_VERSION!
  )
  REM Python v3.x does not work properly with GYP (libuv build dependency)
  CALL :COMPAREVERSION !PYTHON_VERSION! 3.0.0
  IF !ERRORLEVEL! GEQ 0 (
    ECHO Invalid Python Version Found: Python v3.x is not supported
    ECHO.
    ECHO	!DOWNLOAD_URL_PYTHON!
    CHOICE /N /T 15 /D N /M "Would you like to download Python now?"
    IF !ERRORLEVEL! EQU !YES! START !DOWNLOAD_URL_PYTHON!
    EXIT /B !EXIT_CODE_INVALID_BUILD_DEPENDENCY_VERSION!
  )
)

REM Determine the build type (packages or regular build)
IF "!ENABLE_BUILD_PACKAGES!" == "!FALSE!" (
  IF !NUMBER_OF_VERSIONS! GTR 1 (
    REM Determine the supported Visual Studio version for the PHP version
    SET PHP_INDEX=0
    FOR %%A IN (!SUPPORTED_PHP_VERSIONS!) DO (
      SET /A PHP_INDEX+=1
      IF "%%A" == "!PHP_VERSION!" CALL :GETARRAYELEMENT SUPPORTED_PHP_VISUAL_STUDIO_VERSIONS !PHP_INDEX! PHP_VISUAL_STUDIO_VERSION
    )

    REM Iterate through all available Visual Studio versions
    SET VISUAL_STUDIO_FOUND=!FALSE!
    SET VS_INDEX=0
    SET "STORED_PATH=!PATH!"
    FOR %%A IN (!AVAILABLE_VISUAL_STUDIO_VERSIONS!) DO (
      SET /A VS_INDEX+=1
      CALL :GETARRAYELEMENT VISUAL_STUDIO_VERSIONS %%A CURRENT_VISUAL_STUDIO_VERSION
      IF "!PHP_VISUAL_STUDIO_VERSION!" == "!CURRENT_VISUAL_STUDIO_VERSION!" (
        SET VISUAL_STUDIO_FOUND=!TRUE!
        SET VISUAL_STUDIO_VERSION=!CURRENT_VISUAL_STUDIO_VERSION!
        CALL :GETARRAYELEMENT AVAILABLE_VISUAL_STUDIO_VERSIONS !VS_INDEX! VS_COMPILER_SELECTION
        CALL :GETARRAYELEMENT VISUAL_STUDIO_INTERNAL_VERSIONS !VS_COMPILER_SELECTION! VISUAL_STUDIO_INTERNAL_VERSION
        CALL :GETARRAYELEMENT VISUAL_STUDIO_INTERNAL_SHORTHAND_VERSIONS !VS_COMPILER_SELECTION! VISUAL_STUDIO_INTERNAL_SHORTHAND_VERSION
      )
    )

    REM Make sure Visual Studio was found for PHP version
    IF !VISUAL_STUDIO_FOUND! EQU !TRUE! (
      REM Ensure the other versions of VSXXXCOMNTOOLS are undefined (unset)
      FOR %%A IN (!VISUAL_STUDIO_INTERNAL_VERSIONS!) DO (
        IF NOT %%A EQU !VISUAL_STUDIO_INTERNAL_VERSION! SET VS%%ACOMNTOOLS=
      )
    ) ELSE (
      CALL :DISPLAYMISSINGVSMESSAGE
      EXIT /B !EXIT_CODE_MISSING_VISUAL_STUDIO!
    )
  ) ELSE (
    REM Assign the discovered version of Visual Studio as the selection
    CALL :GETARRAYELEMENT VISUAL_STUDIO_INTERNAL_VERSIONS !AVAILABLE_VISUAL_STUDIO_VERSIONS! VISUAL_STUDIO_INTERNAL_VERSION
    CALL :GETARRAYELEMENT VISUAL_STUDIO_INTERNAL_SHORTHAND_VERSIONS !AVAILABLE_VISUAL_STUDIO_VERSIONS! VISUAL_STUDIO_INTERNAL_SHORTHAND_VERSION
    CALL :GETARRAYELEMENT VISUAL_STUDIO_VERSIONS !AVAILABLE_VISUAL_STUDIO_VERSIONS! VISUAL_STUDIO_VERSION
  )

  REM Setup the Visual Studio environment for compiling
  CALL :CONFIGUREVISUALSTUDIOENVIRONMENT !VISUAL_STUDIO_INTERNAL_VERSION! !TARGET_ARCHITECTURE!
  CALL :GETFULLPATH "!DEVENV!" DEVENV_FOUND
  CALL :GETFULLPATH "!MSBUILD!" MSBUILD_FOUND
  CALL :GETFULLPATH "!NMAKE!" NMAKE_FOUND

  REM Display summary of build options
  ECHO Build Type:          !BUILD_TYPE!
  ECHO Clean Build:         !ENABLE_CLEAN_BUILD!
  ECHO Target Architecture: !TARGET_ARCHITECTURE!
  ECHO Test Configuration:  !ENABLE_TEST_CONFIGURATION!
  ECHO Visual Studio:       !VISUAL_STUDIO_VERSION!
  ECHO C/C++ Driver
  ECHO   Use Boost Atomic:  !USE_BOOST_ATOMIC!
  ECHO PHP Executable
  ECHO   PHP Version:       !PHP_BRANCH_TAG_VERSION!
  ECHO   ZTS:               !ENABLE_THREAD_SAFETY!
  ECHO.
) ELSE (
  REM Ensure package properties are set (ignore commandline arguments)
  SET BUILD_TYPE=!BUILD_TYPE_RELEASE!
  SET ENABLE_CLEAN_BUILD=!TRUE!
  SET ENABLE_TEST_CONFIGURATION=!FALSE!

  REM Add common 7-zip locations to system path
  SET "PATH=!PATH!;!PROGRAMFILES!\7-zip;!PROGRAMFILES(X86)!\7-zip"

  REM Check for 7-zip to perform package installation
  CALL :GETFULLPATH "!ZIP!" ZIP_FOUND
  IF NOT DEFINED ZIP_FOUND (
    ECHO 7-zip Not Found in PATH: 7-zip is required to build packages
    ECHO.
    ECHO	!DOWNLOAD_URL_ZIP!
    CHOICE /N /T 15 /D N /M "Would you like to download 7-zip now?"
    IF !ERRORLEVEL! EQU !YES! START !DOWNLOAD_URL_ZIP!
    EXIT /B !EXIT_CODE_MISSING_BUILD_DEPENDENCY!
  )
)

REM Determine if the build should be cleaned
IF !ENABLE_CLEAN_BUILD! EQU !TRUE! (
  CALL :CLEANDIRECTORY "!ABSOLUTE_BUILD_DIRECTORY!" "Cleaning build directory"
  CALL :CLEANDIRECTORY "!ABSOLUTE_DEPENDENCIES_CPP_DRIVER_SOURCE_DIRECTORY!" "Cleaning cpp-driver submodule directory"
  ECHO.
)

REM Prepare the build directories
IF NOT EXIST "!ABSOLUTE_BUILD_DIRECTORY!" MKDIR "!ABSOLUTE_BUILD_DIRECTORY!"
IF NOT EXIST "!ABSOLUTE_DEPENDENCIES_DIRECTORY!" MKDIR "!ABSOLUTE_DEPENDENCIES_DIRECTORY!"
IF NOT EXIST "!ABSOLUTE_LOG_DIRECTORY!" MKDIR "!ABSOLUTE_LOG_DIRECTORY!"

ECHO Cloning Library Dependencies

REM Initialize and update the cpp-driver submodule
IF NOT EXIST "!ABSOLUTE_DEPENDENCIES_CPP_DRIVER_SOURCE_DIRECTORY!\include\cassandra.h" (
  PUSHD "!ABSOLUTE_BATCH_DIRECTORY!\.." > NUL
  ECHO Update cpp-driver submodule > "!LOG_CPP_DRIVER_BUILD!"
  ECHO | SET /P="Update cpp-driver submodule ... "
  !GIT! submodule update --init --recursive >> "!LOG_CPP_DRIVER_BUILD!" 2>&1
  IF !ERRORLEVEL! EQU 0 (
    ECHO done.
    POPD
  ) ELSE (
    ECHO FAILED!
    ECHO 	See !LOG_CPP_DRIVER_BUILD! for more details
    EXIT /B !EXIT_CODE_CLONE_FAILED!
  )
)

REM Clone MPIR and checkout the appropriate tag
IF NOT EXIST "!ABSOLUTE_DEPENDENCIES_MPIR_SOURCE_DIRECTORY!" (
  ECHO Cloning MPIR !!MPIR_BRANCH_TAG_VERSION!! > "!LOG_MPIR_BUILD!"
  ECHO | SET /P="Cloning MPIR !!MPIR_BRANCH_TAG_VERSION!! ... "
  !GIT! clone !MPIR_REPOSITORY_URL! "!ABSOLUTE_DEPENDENCIES_MPIR_SOURCE_DIRECTORY!" >> "!LOG_MPIR_BUILD!" 2>&1
  IF !ERRORLEVEL! EQU 0 (
    PUSHD "!ABSOLUTE_DEPENDENCIES_MPIR_SOURCE_DIRECTORY!" > NUL
    !GIT! reset !MPIR_SHA_CHANGESET! --hard >> "!LOG_MPIR_BUILD!" 2>&1
     IF !ERRORLEVEL! EQU 0 (
        POPD > NUL
        ECHO done.
      ) ELSE (
        POPD > NUL
        ECHO FAILED!
        ECHO 	See !LOG_MPIR_BUILD! for more details
        EXIT /B !EXIT_CODE_CLONE_FAILED!
      )
  ) ELSE (
    ECHO FAILED!
    ECHO 	See !LOG_MPIR_BUILD! for more details
    EXIT /B !EXIT_CODE_CLONE_FAILED!
  )
)

REM Clone libiconv and checkout the appropriate tag
IF !ENABLE_TEST_CONFIGURATION! EQU !TRUE! (
  IF NOT EXIST "!ABSOLUTE_DEPENDENCIES_LIBICONV_SOURCE_DIRECTORY!" (
    ECHO Cloning libiconv !LIBICONV_BRANCH_TAG_VERSION! > "!LOG_LIBICONV_BUILD!"
    ECHO | SET /P="Cloning libiconv !LIBICONV_BRANCH_TAG_VERSION! ... "
    !GIT! clone !LIBICONV_REPOSITORY_URL! "!ABSOLUTE_DEPENDENCIES_LIBICONV_SOURCE_DIRECTORY!" >> "!LOG_LIBICONV_BUILD!" 2>&1
    IF !ERRORLEVEL! EQU 0 (
      PUSHD "!ABSOLUTE_DEPENDENCIES_LIBICONV_SOURCE_DIRECTORY!" > NUL
      !GIT! reset !LIBICONV_SHA_CHANGESET! --hard >> "!LOG_LIBICONV_BUILD!" 2>&1
      IF !ERRORLEVEL! EQU 0 (
        POPD > NUL
        ECHO done.
      ) ELSE (
        POPD > NUL
        ECHO FAILED!
        ECHO 	See !LOG_LIBICONV_BUILD! for more details
        EXIT /B !EXIT_CODE_CLONE_FAILED!
      )
    ) ELSE (
      ECHO FAILED!
      ECHO 	See !LOG_LIBICONV_BUILD! for more details
      EXIT /B !EXIT_CODE_CLONE_FAILED!
    )
  )
)

REM Clone libxml2 and checkout the appropriate tag
IF !ENABLE_TEST_CONFIGURATION! EQU !TRUE! (
  IF NOT EXIST "!ABSOLUTE_DEPENDENCIES_LIBXML2_SOURCE_DIRECTORY!" (
    ECHO Cloning libxml2 !LIBXML2_BRANCH_TAG_VERSION! > "!LOG_LIBXML2_BUILD!"
    ECHO | SET /P="Cloning libxml2 !LIBXML2_BRANCH_TAG_VERSION! ... "
    !GIT! clone --depth 1 --branch !LIBXML2_BRANCH_TAG_VERSION! --single-branch !LIBXML2_REPOSITORY_URL! "!ABSOLUTE_DEPENDENCIES_LIBXML2_SOURCE_DIRECTORY!" >> "!LOG_LIBXML2_BUILD!" 2>&1
    IF !ERRORLEVEL! EQU 0 (
      ECHO done.
    ) ELSE (
      ECHO FAILED!
      ECHO 	See !LOG_LIBXML2_BUILD! for more details
      EXIT /B !EXIT_CODE_CLONE_FAILED!
    )
  )
)

REM Clone PHP and checkout the appropriate tag
IF !ENABLE_BUILD_PACKAGES! EQU !TRUE! (
  SET "PHP_VERSIONS=!SUPPORTED_PHP_VERSIONS!"
) ELSE (
  SET PHP_VERSIONS=!PHP_VERSION!
)
FOR %%A IN (!PHP_VERSIONS!) DO (
  IF !ENABLE_BUILD_PACKAGES! EQU !TRUE! (
    SET "PHP_BRANCH_TAG_VERSION=!PHP_%%A_BRANCH_TAG_VERSION!"
    SET "ABSOLUTE_DEPENDENCIES_PHP_SOURCE_DIRECTORY=!ABSOLUTE_BUILD_DIRECTORY!\!DEPENDENCIES_DIRECTORY!\!DEPENDENCIES_SOURCE_DIRECTORY!\!PHP_DIRECTORY!\%%A"
  )
  IF NOT EXIST "!ABSOLUTE_DEPENDENCIES_PHP_SOURCE_DIRECTORY!" (
    ECHO Cloning PHP !PHP_BRANCH_TAG_VERSION! > "!LOG_DRIVER_BUILD!"
    ECHO | SET /P="Cloning PHP !PHP_BRANCH_TAG_VERSION! ... "
    !GIT! clone --depth 1 --branch !PHP_BRANCH_TAG_VERSION! --single-branch !PHP_REPOSITORY_URL! "!ABSOLUTE_DEPENDENCIES_PHP_SOURCE_DIRECTORY!" >> "!LOG_DRIVER_BUILD!" 2>&1
    IF !ERRORLEVEL! EQU 0 (
      ECHO done.
    ) ELSE (
      ECHO FAILED!
      ECHO 	See !LOG_DRIVER_BUILD! for more details
      EXIT /B !EXIT_CODE_CLONE_FAILED!
    )
  )
)

REM Determine if the packages are being built
ECHO.
IF !ENABLE_BUILD_PACKAGES! EQU !FALSE! (
  ECHO Building Library Dependencies

  REM Determine if the cpp-driver needs to be built
  IF NOT EXIST "!ABSOLUTE_DEPENDENCIES_CPP_DRIVER_LIBRARIES_DIRECTORY!" (
    SET CPP_DRIVER_TARGET_COMPILER=!VISUAL_STUDIO_INTERNAL_VERSION!
    CALL :BUILDCPPDRIVER "!ABSOLUTE_DEPENDENCIES_CPP_DRIVER_SOURCE_DIRECTORY!" !CPP_DRIVER_TARGET_COMPILER! "!ABSOLUTE_DEPENDENCIES_CPP_DRIVER_LIBRARIES_DIRECTORY!" !BUILD_TYPE! !TARGET_ARCHITECTURE! !USE_BOOST_ATOMIC! "!LOG_CPP_DRIVER_BUILD!"
    IF !ERRORLEVEL! NEQ 0 EXIT /B !ERRORLEVEL!
  )

  REM Determine if the MPIR library needs to be built
  IF NOT EXIST "!ABSOLUTE_DEPENDENCIES_MPIR_LIBRARIES_DIRECTORY!" (
    CALL :BUILDMPIR "!ABSOLUTE_DEPENDENCIES_MPIR_SOURCE_DIRECTORY!" "!ABSOLUTE_DEPENDENCIES_MPIR_LIBRARIES_DIRECTORY!" !BUILD_TYPE! !TARGET_ARCHITECTURE! !VISUAL_STUDIO_VERSION! "!LOG_MPIR_BUILD!"
    IF !ERRORLEVEL! NEQ 0 EXIT /B !ERRORLEVEL!
  )

  REM Determine if the libiconv library needs to be built
  IF EXIST "!ABSOLUTE_DEPENDENCIES_LIBICONV_SOURCE_DIRECTORY!" (
    IF NOT EXIST "!ABSOLUTE_DEPENDENCIES_LIBICONV_LIBRARIES_DIRECTORY!" (
      CALL :BUILDLIBICONV "!ABSOLUTE_DEPENDENCIES_LIBICONV_SOURCE_DIRECTORY!" "!ABSOLUTE_DEPENDENCIES_LIBICONV_LIBRARIES_DIRECTORY!" !TARGET_ARCHITECTURE! !VISUAL_STUDIO_VERSION! "!LOG_LIBICONV_BUILD!"
      IF !ERRORLEVEL! NEQ 0 EXIT /B !ERRORLEVEL!
    )
  )

  REM Determine if the libxml2 library needs to be built
  IF EXIST "!ABSOLUTE_DEPENDENCIES_LIBXML2_SOURCE_DIRECTORY!" (
    IF NOT EXIST "!ABSOLUTE_DEPENDENCIES_LIBXML2_LIBRARIES_DIRECTORY!" (
      CALL :BUILDLIBXML2 "!ABSOLUTE_DEPENDENCIES_LIBXML2_SOURCE_DIRECTORY!" "!ABSOLUTE_DEPENDENCIES_LIBXML2_LIBRARIES_DIRECTORY!" "!ABSOLUTE_DEPENDENCIES_LIBICONV_LIBRARIES_DIRECTORY!" "!LOG_LIBXML2_BUILD!"
      IF !ERRORLEVEL! NEQ 0 EXIT /B !ERRORLEVEL!
    )
  )

  REM Determine if the driver needs to be built
  IF NOT EXIST "!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!" (
    CALL :BUILDDRIVER "!PHP_VERSION!" "!ABSOLUTE_DEPENDENCIES_PHP_SOURCE_DIRECTORY!" "!ABSOLUTE_BATCH_DIRECTORY!" "!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!" !ENABLE_TEST_CONFIGURATION! !ENABLE_THREAD_SAFETY! !BUILD_TYPE! "!ABSOLUTE_DEPENDENCIES_LIBICONV_LIBRARIES_DIRECTORY!" "!ABSOLUTE_DEPENDENCIES_LIBXML2_LIBRARIES_DIRECTORY!" "!ABSOLUTE_DEPENDENCIES_CPP_DRIVER_LIBRARIES_DIRECTORY!" "!ABSOLUTE_DEPENDENCIES_LIBUV_LIBRARIES_DIRECTORY!" "!ABSOLUTE_DEPENDENCIES_OPENSSL_LIBRARIES_DIRECTORY!" "!ABSOLUTE_DEPENDENCIES_ZLIB_LIBRARIES_DIRECTORY!" "!ABSOLUTE_DEPENDENCIES_MPIR_LIBRARIES_DIRECTORY!" "!LOG_DRIVER_BUILD!"
    IF !ERRORLEVEL! NEQ 0 EXIT /B !ERRORLEVEL!
    ECHO extension=php_cassandra.dll >> "!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!\php.ini"
    IF NOT "!PHP_VERSION!" == "5_6" (
      ECHO extension=php_openssl.dll >> "!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!\php.ini"
    )

    REM Configure PHP for use with OpenSSL runtime libraries
    ECHO | SET /P="Copying runtime libraries ... "
    XCOPY /Y /E "!ABSOLUTE_DEPENDENCIES_OPENSSL_LIBRARIES_DIRECTORY!\!LIBRARY_RUNTIME_DIRECTORY!\*.dll" "!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!" >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
    IF NOT !ERRORLEVEL! EQU 0 (
      ECHO FAILED!
      ECHO 	See !PHP_DRIVER_LOG_FILENAME! for more details
      EXIT /B !EXIT_CODE_BUILD_DRIVER_FAILED!
    )
    PUSHD "!ABSOLUTE_BATCH_DIRECTORY!\.." > NUL
    IF EXIST bin RMDIR /S /Q bin
    MKDIR bin
    ECHO @ECHO %%PATH%% ^| FIND /C /I ^"!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!^"^>NUL ^|^| @SET ^"PATH=!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!;%%PATH%%^" > bin\php.bat
    ECHO "!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!\php.exe" %%* >> bin\php.bat
    POPD
    ECHO done.
  )

  REM Configure PHP instance for use with the driver (or keep just driver)
  IF !ENABLE_TEST_CONFIGURATION! EQU !TRUE! (
    SET "PATH=!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!;!PATH!"
    PUSHD "!ABSOLUTE_BATCH_DIRECTORY!\.." > NUL
    IF EXIST vendor RMDIR /S /Q vendor
    IF EXIST composer.phar ERASE composer.phar
    ECHO | SET /P="Installing composer ... "
    php -r "readfile('https://getcomposer.org/installer');" | php >> "!LOG_DRIVER_BUILD!" 2>&1
    IF NOT !ERRORLEVEL! EQU 0 (
      ECHO FAILED!
      ECHO 	See !LOG_DRIVER_BUILD! for more details
      EXIT /B !EXIT_CODE_CONFIGURATION_DRIVER_FAILED!
    )
    php composer.phar install >> "!LOG_DRIVER_BUILD!" 2>&1
    IF NOT !ERRORLEVEL! EQU 0 (
      ECHO FAILED!
      ECHO 	See !LOG_DRIVER_BUILD! for more details
      EXIT /B !EXIT_CODE_CONFIGURATION_DRIVER_FAILED!
    )
    IF EXIST bin\behat.bat (
      RENAME bin\behat.bat behat.bak
      ECHO @ECHO %%PATH%% ^| FIND /C /I ^"!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!^"^>NUL ^|^| @SET ^"PATH=!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!;%%PATH%%^" > bin\behat.bat
      TYPE bin\behat.bak >> bin\behat.bat
      ERASE bin\behat.bak
    )
    IF EXIST bin\phpunit.bat (
      RENAME bin\phpunit.bat phpunit.bak
      ECHO @ECHO %%PATH%% ^| FIND /C /I ^"!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!^"^>NUL ^|^| @SET ^"PATH=!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!;%%PATH%%^" > bin\phpunit.bat
      TYPE bin\phpunit.bak >> bin\phpunit.bat
      ERASE bin\phpunit.bak
    )
    ECHO done.
    POPD
  )

  REM Display success message with location to built driver library
  ECHO.
  ECHO Driver has been successfully built [!TARGET_ARCHITECTURE!-bit !BUILD_TYPE!]
  ECHO 	!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!
) ELSE (
  REM Initialize the packages directory
  IF NOT EXIST "!ABSOLUTE_PACKAGES_DIRECTORY!" MKDIR "!ABSOLUTE_PACKAGES_DIRECTORY!"

  REM Store current Visual Studio tools environment variables
  FOR %%A IN (!VISUAL_STUDIO_INTERNAL_VERSIONS!) DO (
    SET "STORED_VS%%ACOMNTOOLS=!VS%%ACOMNTOOLS!"
  )

  REM Iterate through all the supported versions of PHP
  SET PACKAGE_INDEX=0
  FOR %%A IN (!SUPPORTED_PHP_VERSIONS!) DO (
    SET /A PACKAGE_INDEX+=1
    CALL :GETARRAYELEMENT SUPPORTED_PHP_DISPLAY_VERSIONS !PACKAGE_INDEX! PHP_DISPLAY_VERSION
    CALL :GETARRAYELEMENT SUPPORTED_PHP_VISUAL_STUDIO_VERSIONS !PACKAGE_INDEX! PHP_VISUAL_STUDIO_VERSION
    SET "ABSOLUTE_DEPENDENCIES_PHP_SOURCE_DIRECTORY=!ABSOLUTE_BUILD_DIRECTORY!\!DEPENDENCIES_DIRECTORY!\!DEPENDENCIES_SOURCE_DIRECTORY!\!PHP_DIRECTORY!\%%A"

    REM Iterate through all available Visual Studio versions
    SET VISUAL_STUDIO_FOUND=!FALSE!
    SET VS_INDEX=0
    SET "STORED_PATH=!PATH!"
    FOR %%B IN (!AVAILABLE_VISUAL_STUDIO_VERSIONS!) DO (
      SET /A VS_INDEX+=1
      CALL :GETARRAYELEMENT VISUAL_STUDIO_VERSIONS %%B VISUAL_STUDIO_VERSION
      IF "!PHP_VISUAL_STUDIO_VERSION!" == "!VISUAL_STUDIO_VERSION!" (
        SET VISUAL_STUDIO_FOUND=!TRUE!
        CALL :GETARRAYELEMENT AVAILABLE_VISUAL_STUDIO_VERSIONS !VS_INDEX! VS_COMPILER_SELECTION
        CALL :GETARRAYELEMENT VISUAL_STUDIO_INTERNAL_VERSIONS !VS_COMPILER_SELECTION! VISUAL_STUDIO_INTERNAL_VERSION
        CALL :GETARRAYELEMENT VISUAL_STUDIO_INTERNAL_SHORTHAND_VERSIONS !VS_COMPILER_SELECTION! VISUAL_STUDIO_INTERNAL_SHORTHAND_VERSION
      )
    )

    REM Make sure Visual Studio was found for PHP version
    IF !VISUAL_STUDIO_FOUND! EQU !TRUE! (
      REM Get the discovered Visual Studio version
      CALL :GETARRAYELEMENT VISUAL_STUDIO_VERSIONS !VS_COMPILER_SELECTION! VISUAL_STUDIO_VERSION

      REM Determine if both 32 and 64-bit targets can be built
      SET AVAILABLE_TARGET_ARCHITECTURES=!ARCHITECTURE_32BIT!
      IF !SYSTEM_ARCHITECTURE! EQU !ARCHITECTURE_64BIT! (
        SET "AVAILABLE_TARGET_ARCHITECTURES=!AVAILABLE_TARGET_ARCHITECTURES! !ARCHITECTURE_64BIT!"
      )

      REM Ensure the other versions of VSXXXCOMNTOOLS are undefined (unset)
      FOR %%B IN (!VISUAL_STUDIO_INTERNAL_VERSIONS!) DO (
        SET VS%%BCOMNTOOLS=
        IF %%B EQU !VISUAL_STUDIO_INTERNAL_VERSION! SET "VS%%BCOMNTOOLS=!STORED_VS%%BCOMNTOOLS!"
      )

      REM Iterate through all available target architectures
      FOR %%B IN (!AVAILABLE_TARGET_ARCHITECTURES!) DO (
        SET TARGET_ARCHITECTURE_ARCHIVE_NAME=%%B
        IF !TARGET_ARCHITECTURE_ARCHIVE_NAME! EQU !ARCHITECTURE_32BIT! SET TARGET_ARCHITECTURE_ARCHIVE_NAME=86
        SET TARGET_ARCHITECTURE_ARCHIVE_NAME=x!TARGET_ARCHITECTURE_ARCHIVE_NAME!
        ECHO Building Visual Studio !VISUAL_STUDIO_VERSION! Win%%B Packages for PHP v!PHP_DISPLAY_VERSION!
        REM Setup the Visual Studio environment
        CALL :CONFIGUREVISUALSTUDIOENVIRONMENT !VISUAL_STUDIO_INTERNAL_VERSION! %%B
        CALL :GETFULLPATH "!DEVENV!" DEVENV_FOUND
        CALL :GETFULLPATH "!MSBUILD!" MSBUILD_FOUND
        CALL :GETFULLPATH "!NMAKE!" NMAKE_FOUND

        REM Create the base installation locations
        SET COMPILER_DIRECTORY=win%%B\msvc!VISUAL_STUDIO_INTERNAL_VERSION!
        SET DRIVER_PACKAGE_INSTALLATION_DIRECTORY=php-!PHP_DISPLAY_VERSION!\!COMPILER_DIRECTORY!
        SET "ABSOLUTE_DEPENDENCY_PACKAGE_INSTALLATION_DIRECTORY=!ABSOLUTE_DEPENDENCIES_DIRECTORY!\!COMPILER_DIRECTORY!"
        SET "ABSOLUTE_DRIVER_DEPENDENCY_CPP_DRIVER_PACKAGE_INSTALLATION_DIRECTORY=!ABSOLUTE_DEPENDENCY_PACKAGE_INSTALLATION_DIRECTORY!\!CPP_DRIVER_DIRECTORY!"
        SET "ABSOLUTE_DRIVER_DEPENDENCY_MPIR_PACKAGE_INSTALLATION_DIRECTORY=!ABSOLUTE_DEPENDENCY_PACKAGE_INSTALLATION_DIRECTORY!\!MPIR_DIRECTORY!"
        SET "ABSOLUTE_CPP_DRIVER_DEPENDENCY_LIBUV_PACKAGE_INSTALLATION_DIRECTORY=!ABSOLUTE_DEPENDENCY_PACKAGE_INSTALLATION_DIRECTORY!\!LIBUV_DIRECTORY!"
        SET "ABSOLUTE_CPP_DRIVER_DEPENDENCY_OPENSSL_PACKAGE_INSTALLATION_DIRECTORY=!ABSOLUTE_DEPENDENCY_PACKAGE_INSTALLATION_DIRECTORY!\!OPENSSL_DIRECTORY!"
        SET "ABSOLUTE_CPP_DRIVER_DEPENDENCY_ZLIB_PACKAGE_INSTALLATION_DIRECTORY=!ABSOLUTE_DEPENDENCY_PACKAGE_INSTALLATION_DIRECTORY!\!ZLIB_DIRECTORY!"
        SET "ABSOLUTE_DRIVER_PACKAGE_INSTALLATION_DIRECTORY=!ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!"

        REM Build the cpp-driver
        IF NOT EXIST "!ABSOLUTE_DRIVER_DEPENDENCY_CPP_DRIVER_PACKAGE_INSTALLATION_DIRECTORY!" (
          SET USE_BOOST_ATOMIC=!FALSE!
          IF !VISUAL_STUDIO_VERSION! EQU 2010 SET USE_BOOST_ATOMIC=!TRUE!
          SET CPP_DRIVER_TARGET_COMPILER=!VISUAL_STUDIO_INTERNAL_VERSION!
          CALL :BUILDCPPDRIVER "!ABSOLUTE_DEPENDENCIES_CPP_DRIVER_SOURCE_DIRECTORY!" !CPP_DRIVER_TARGET_COMPILER! "!ABSOLUTE_DRIVER_DEPENDENCY_CPP_DRIVER_PACKAGE_INSTALLATION_DIRECTORY!" !BUILD_TYPE! %%B !USE_BOOST_ATOMIC! "!LOG_CPP_DRIVER_BUILD!"
          IF !ERRORLEVEL! NEQ 0 EXIT /B !ERRORLEVEL!
        )

        REM Build MPIR
        IF NOT EXIST "!ABSOLUTE_DRIVER_DEPENDENCY_MPIR_PACKAGE_INSTALLATION_DIRECTORY!" (
          CALL :BUILDMPIR "!ABSOLUTE_DEPENDENCIES_MPIR_SOURCE_DIRECTORY!" "!ABSOLUTE_DRIVER_DEPENDENCY_MPIR_PACKAGE_INSTALLATION_DIRECTORY!" !BUILD_TYPE! %%B !VISUAL_STUDIO_VERSION! "!LOG_MPIR_BUILD!"
          IF !ERRORLEVEL! NEQ 0 EXIT /B !ERRORLEVEL!
        )

        REM Build the php-driver
        ECHO Building PHP driver [TS]
        CALL :BUILDDRIVER "!PHP_VERSION!" "!ABSOLUTE_DEPENDENCIES_PHP_SOURCE_DIRECTORY!" "!ABSOLUTE_BATCH_DIRECTORY!" "!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!" !FALSE! !TRUE! !BUILD_TYPE_RELEASE! "" "" "!ABSOLUTE_DRIVER_DEPENDENCY_CPP_DRIVER_PACKAGE_INSTALLATION_DIRECTORY!" "!ABSOLUTE_CPP_DRIVER_DEPENDENCY_LIBUV_PACKAGE_INSTALLATION_DIRECTORY!" "!ABSOLUTE_CPP_DRIVER_DEPENDENCY_OPENSSL_PACKAGE_INSTALLATION_DIRECTORY!" "!ABSOLUTE_CPP_DRIVER_DEPENDENCY_ZLIB_PACKAGE_INSTALLATION_DIRECTORY!" "!ABSOLUTE_DRIVER_DEPENDENCY_MPIR_PACKAGE_INSTALLATION_DIRECTORY!" "!LOG_DRIVER_BUILD!"
        IF !ERRORLEVEL! NEQ 0 EXIT /B !ERRORLEVEL!
        MKDIR "!ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\ts\doc"
        SET "ABSOLUTE_DRIVER_LIBRARY=!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!\php_cassandra.dll"
        IF NOT EXIST "!ABSOLUTE_DRIVER_LIBRARY!" SET "ABSOLUTE_DRIVER_LIBRARY=!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!\ext\php_cassandra.dll"
        ECHO COPY /Y !ABSOLUTE_DRIVER_LIBRARY! !ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\ts >> "!LOG_PACKAGE_BUILD!"
        COPY /Y "!ABSOLUTE_DRIVER_LIBRARY!" "!ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\ts" >> "!LOG_PACKAGE_BUILD!" 2>&1
        ECHO COPY /Y !ABSOLUTE_CHANGELOG_PATH! !ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\ts >> "!LOG_PACKAGE_BUILD!"
        COPY /Y "!ABSOLUTE_CHANGELOG_PATH!" "!ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\ts" >> "!LOG_PACKAGE_BUILD!" 2>&1
        ECHO COPY /Y !ABSOLUTE_LICENSE_PATH! !ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\ts >> "!LOG_PACKAGE_BUILD!"
        COPY /Y "!ABSOLUTE_LICENSE_PATH!" "!ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\ts" >> "!LOG_PACKAGE_BUILD!" 2>&1
        ECHO COPY /Y !ABSOLUTE_README_PATH! !ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\ts >> "!LOG_PACKAGE_BUILD!"
        COPY /Y "!ABSOLUTE_README_PATH!" "!ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\ts" >> "!LOG_PACKAGE_BUILD!" 2>&1
        ECHO XCOPY /E /Y !ABSOLUTE_EXTENSION_DOCUMENT_DIRECTORY! !ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\ts\doc >> "!LOG_PACKAGE_BUILD!"
        XCOPY /E /Y "!ABSOLUTE_EXTENSION_DOCUMENT_DIRECTORY!" "!ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\ts\doc" >> "!LOG_PACKAGE_BUILD!" 2>&1
        CALL :CLEANGITSOURCE "!ABSOLUTE_DEPENDENCIES_PHP_SOURCE_DIRECTORY!" "!LOG_DRIVER_BUILD!"
        IF !ERRORLEVEL! NEQ 0 EXIT /B !ERRORLEVEL!
        CALL :CLEANDIRECTORY "!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!" "Cleaning library directory"
        ECHO Building PHP driver [NTS]
        CALL :BUILDDRIVER "!PHP_VERSION!" "!ABSOLUTE_DEPENDENCIES_PHP_SOURCE_DIRECTORY!" "!ABSOLUTE_BATCH_DIRECTORY!" "!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!" !FALSE! !FALSE! !BUILD_TYPE_RELEASE! "" "" "!ABSOLUTE_DRIVER_DEPENDENCY_CPP_DRIVER_PACKAGE_INSTALLATION_DIRECTORY!" "!ABSOLUTE_CPP_DRIVER_DEPENDENCY_LIBUV_PACKAGE_INSTALLATION_DIRECTORY!" "!ABSOLUTE_CPP_DRIVER_DEPENDENCY_OPENSSL_PACKAGE_INSTALLATION_DIRECTORY!" "!ABSOLUTE_CPP_DRIVER_DEPENDENCY_ZLIB_PACKAGE_INSTALLATION_DIRECTORY!" "!ABSOLUTE_DRIVER_DEPENDENCY_MPIR_PACKAGE_INSTALLATION_DIRECTORY!" "!LOG_DRIVER_BUILD!"
        IF !ERRORLEVEL! NEQ 0 EXIT /B !ERRORLEVEL!
        MKDIR "!ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\nts\doc"
        SET "ABSOLUTE_DRIVER_LIBRARY=!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!\php_cassandra.dll"
        IF NOT EXIST "!ABSOLUTE_DRIVER_LIBRARY!" SET "ABSOLUTE_DRIVER_LIBRARY=!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!\ext\php_cassandra.dll"
        ECHO COPY /Y !ABSOLUTE_DRIVER_LIBRARY! !ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\nts >> "!LOG_PACKAGE_BUILD!"
        COPY /Y "!ABSOLUTE_DRIVER_LIBRARY!" "!ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\nts" >> "!LOG_PACKAGE_BUILD!" 2>&1
        ECHO COPY /Y !ABSOLUTE_CHANGELOG_PATH! !ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\nts >> "!LOG_PACKAGE_BUILD!"
        COPY /Y "!ABSOLUTE_CHANGELOG_PATH!" "!ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\nts" >> "!LOG_PACKAGE_BUILD!" 2>&1
        ECHO COPY /Y !ABSOLUTE_LICENSE_PATH! !ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\nts >> "!LOG_PACKAGE_BUILD!"
        COPY /Y "!ABSOLUTE_LICENSE_PATH!" "!ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\nts" >> "!LOG_PACKAGE_BUILD!" 2>&1
        ECHO COPY /Y !ABSOLUTE_README_PATH! !ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\nts >> "!LOG_PACKAGE_BUILD!"
        COPY /Y "!ABSOLUTE_README_PATH!" "!ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\nts" >> "!LOG_PACKAGE_BUILD!" 2>&1
        ECHO XCOPY /E /Y !ABSOLUTE_EXTENSION_DOCUMENT_DIRECTORY! !ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\nts\doc >> "!LOG_PACKAGE_BUILD!"
        XCOPY /E /Y "!ABSOLUTE_EXTENSION_DOCUMENT_DIRECTORY!" "!ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\nts\doc" >> "!LOG_PACKAGE_BUILD!" 2>&1
        CALL :CLEANGITSOURCE "!ABSOLUTE_DEPENDENCIES_PHP_SOURCE_DIRECTORY!" "!LOG_DRIVER_BUILD!"
        IF !ERRORLEVEL! NEQ 0 EXIT /B !ERRORLEVEL!
        CALL :CLEANDIRECTORY "!ABSOLUTE_DRIVER_LIBRARY_DIRECTORY!" "Cleaning library directory"

        REM Skip a line on the display
        ECHO.

        REM Build the zip packages for the current target architecture and Visual Studio version
        ECHO | SET /P="Building the driver packages for !TARGET_ARCHITECTURE_ARCHIVE_NAME! VC!VISUAL_STUDIO_INTERNAL_SHORTHAND_VERSION! [TS] ... "
        ECHO !ZIP! a -tzip !ABSOLUTE_PACKAGES_DIRECTORY!\!BUILD_PACKAGE_PREFIX!-!BUILD_PACKAGE_VERSION!-!PHP_DISPLAY_VERSION!-ts-vc!VISUAL_STUDIO_INTERNAL_SHORTHAND_VERSION!-!TARGET_ARCHITECTURE_ARCHIVE_NAME!.zip -r !ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\ts\ >> "!LOG_PACKAGE_BUILD!"
        !ZIP! a -tzip "!ABSOLUTE_PACKAGES_DIRECTORY!\!BUILD_PACKAGE_PREFIX!-!BUILD_PACKAGE_VERSION!-!PHP_DISPLAY_VERSION!-ts-vc!VISUAL_STUDIO_INTERNAL_SHORTHAND_VERSION!-!TARGET_ARCHITECTURE_ARCHIVE_NAME!.zip" -r "!ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\ts\*" >> "!LOG_PACKAGE_BUILD!" 2>&1
        IF NOT !ERRORLEVEL! EQU 0 (
          ECHO FAILED!
          ECHO 	See !LOG_PACKAGE_BUILD! for more details
          EXIT /B !EXIT_CODE_PACKAGE_FAILED!
        )
        ECHO done.
        ECHO | SET /P="Building the driver packages for !TARGET_ARCHITECTURE_ARCHIVE_NAME! VC!VISUAL_STUDIO_INTERNAL_SHORTHAND_VERSION! [NTS] ... "
        ECHO !ZIP! a -tzip !ABSOLUTE_PACKAGES_DIRECTORY!\!BUILD_PACKAGE_PREFIX!-!BUILD_PACKAGE_VERSION!-!PHP_DISPLAY_VERSION!-nts-vc!VISUAL_STUDIO_INTERNAL_SHORTHAND_VERSION!-!TARGET_ARCHITECTURE_ARCHIVE_NAME!.zip -r !ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\nts\ >> "!LOG_PACKAGE_BUILD!"
        !ZIP! a -tzip "!ABSOLUTE_PACKAGES_DIRECTORY!\!BUILD_PACKAGE_PREFIX!-!BUILD_PACKAGE_VERSION!-!PHP_DISPLAY_VERSION!-nts-vc!VISUAL_STUDIO_INTERNAL_SHORTHAND_VERSION!-!TARGET_ARCHITECTURE_ARCHIVE_NAME!.zip" -r "!ABSOLUTE_PACKAGES_DIRECTORY!\!DRIVER_PACKAGE_INSTALLATION_DIRECTORY!\nts\*" >> "!LOG_PACKAGE_BUILD!" 2>&1
        IF NOT !ERRORLEVEL! EQU 0 (
          ECHO FAILED!
          ECHO 	See !LOG_PACKAGE_BUILD! for more details
          EXIT /B !EXIT_CODE_PACKAGE_FAILED!
        )
        ECHO done.

        REM Clean source and build directories
        CALL :CLEANDIRECTORY "!ABSOLUTE_DEPENDENCIES_DIRECTORY!\!DEPENDENCIES_LIBRARIES_DIRECTORY!" "Cleaning library dependencies directory"
        CALL :CLEANGITSOURCE "!ABSOLUTE_DEPENDENCIES_CPP_DRIVER_SOURCE_DIRECTORY!" "!LOG_DRIVER_BUILD!"
        CALL :CLEANGITSOURCE "!ABSOLUTE_DEPENDENCIES_MPIR_SOURCE_DIRECTORY!" "!LOG_DRIVER_BUILD!"
        ECHO.

        REM Reset the system PATH
        SET "PATH=!STORED_PATH!"
      )
    ) ELSE (
      ECHO Visual Studio !PHP_VISUAL_STUDIO_VERSION! not Detected: PHP v%%A package will not be created
    )
  )
)

REM Disable delayed expansion
ENDLOCAL

REM Exit the batch operation (Ensures below functions are skipped
GOTO :EOF

REM Convert a string to uppercase
REM
REM @param string String to convert to uppercase
REM @param return Uppercase converted string
:UPPERCASE [string] [return]
  SET "UPPERCASE_ALPHABET=A B C D E F G H I J K L M N O P Q R S T U V W X Y Z"
  SET RETURN=%~1
  FOR %%A IN (!UPPERCASE_ALPHABET!) DO SET RETURN=!RETURN:%%A=%%A!
  SET %2=!RETURN!
  GOTO:EOF

REM Convert a string to lowercase
REM
REM @param string String to convert to lowercase
REM @param return Lowercase converted string
:LOWERCASE [string] [return]
  SET "LOWERCASE_ALPHABET=a b c d e f g h i j k l m n o p q r s t u v w x y z"
  SET RETURN=%~1
  FOR %%A IN (!LOWERCASE_ALPHABET!) DO SET RETURN=!RETURN:%%A=%%A!
  SET %2=!RETURN!
  GOTO:EOF

REM Display the help message and exit with error code
:DISPLAYHELP
  CALL :UPPERCASE !BATCH_FILENAME! BATCH_FILENAME_UPPERCASE
  ECHO Usage: !BATCH_FILENAME_UPPERCASE! [OPTION...]
  ECHO.
  ECHO     !ARGUMENT_BUILD_TYPE_DEBUG!                       Enable debug build
  ECHO     !ARGUMENT_BUILD_TYPE_RELEASE!                     Enable release build ^(default^)
  ECHO     !ARGUMENT_DISABLE_CLEAN_BUILD!               Disable clean build
  ECHO     !ARGUMENT_ENABLE_THREAD_SAFETY!        Enable thread safety
  ECHO     !ARGUMENT_ENABLE_BUILD_PACKAGES! [version]   Enable package generation ^(5.6, 7.0, 7.1^) ^(*^)
  ECHO     !ARGUMENT_ENABLE_TEST_CONFIGURATION!   Enable test configuration build
  ECHO     !ARGUMENT_PHP_VERSION! [version]       PHP version 5.6, 7.0 and 7.1
  IF !SYSTEM_ARCHITECTURE! EQU !ARCHITECTURE_32BIT! (
    ECHO     !ARGUMENT_TARGET_ARCHITECTURE_32BIT!                         Target 32-bit build ^(default^)
    ECHO     !ARGUMENT_TARGET_ARCHITECTURE_64BIT!                         Target 64-bit build
  ) ELSE (
    ECHO     !ARGUMENT_TARGET_ARCHITECTURE_32BIT!                         Target 32-bit build
    ECHO     !ARGUMENT_TARGET_ARCHITECTURE_64BIT!                         Target 64-bit build ^(default^)
  )
  ECHO.
  ECHO     C/C++ Driver Options
  ECHO       !ARGUMENT_USE_BOOST_ATOMIC!          Use Boost atomic
  ECHO.
  ECHO     !ARGUMENT_HELP!                        Display this message
  ECHO.
  ECHO     *  Minimum supported officially released PHP binary installations
  EXIT /B

REM Display a message for missing Visual Studio
:DISPLAYMISSINGVSMESSAGE
  SET "DOWNLOAD_URL_VISUAL_STUDIO=https://go.microsoft.com/fwlink/?LinkId=691984&clcid=0x409"
  SET "DOWNLOAD_VISUAL_STUDIO_MESSAGE=Would you like to download Visual Studio 2015 Community now?"
  SET PHP_IS_7_X=!FASLE!
  IF "!PHP_VERSION!" == "7_1" SET PHP_IS_7_X=!TRUE!
  IF "!PHP_VERSION!" == "7_0" SET PHP_IS_7_X=!TRUE!
  IF !PHP_IS_7_X! EQU !TRUE! (
    ECHO Visual Studio Not Found: Install Visual Studio 2015 to complete build
  ) ELSE (
    ECHO Visual Studio Not Found: Install Visual Studio 2012 to complete build
    SET "DOWNLOAD_VISUAL_STUDIO_MESSAGE=Would you like to download Visual Studio 2012 Express now?"
    SET "DOWNLOAD_URL_VISUAL_STUDIO=https://www.microsoft.com/en-us/download/details.aspx?id=34673"
  )
  ECHO.
  CHOICE /N /T 15 /D N /M "!DOWNLOAD_VISUAL_STUDIO_MESSAGE!"
  IF !ERRORLEVEL! EQU !YES! START !DOWNLOAD_URL_VISUAL_STUDIO!
  EXIT /B

REM Get an element from an array
REM
REM @param array Global array to iterate through
REM @param index Index to retrieve
REM @param return Variable to assign retrieved value
:GETARRAYELEMENT [array] [index] [return]
  FOR /F "TOKENS=%~2" %%A IN ("!%~1!") DO SET %~3=%%A
  EXIT /B

REM Get a value from a key=value pair in an environment variable
REM
REM @param pair Key/Value pair to parse
REM @param return Value parsed from key/value pair
:GETVALUE [pair] [return]
  FOR /F "TOKENS=1,2* DELIMS==" %%A IN ('SET %~1') DO SET %~2=%%B
  EXIT /B

REM Get full path for a given executable in the system PATH
REM
REM @param executable Executable to search for in PATH
REM @param return Full path with executable
:GETFULLPATH [executable] [return]
  FOR %%A IN ("%~1") DO SET %~2=%%~$PATH:A
  EXIT /B

REM Compare two version numbers
REM
REM @param version-one Version to compare against another version number
REM @param version-two Version to compare against another version number
REM @return 1 if version-one > version-two
REM         0 if version-one == version-two
REM         -1 if version-one < version-two
:COMPAREVERSION [version-one] [version-two]
  CALL :GETVERSIONINFORMATION %~1 VERSION_ONE_MAJOR VERSION_ONE_MINOR VERSION_ONE_PATCH
  CALL :GETVERSIONINFORMATION %~2 VERSION_TWO_MAJOR VERSION_TWO_MINOR VERSION_TWO_PATCH
  IF !VERSION_ONE_MAJOR! GTR !VERSION_TWO_MAJOR! EXIT /B 1
  IF !VERSION_ONE_MAJOR! LSS !VERSION_TWO_MAJOR! EXIT /B -1
  IF NOT DEFINED VERSION_ONE_MINOR IF NOT DEFINED VERSION_TWO_MINOR EXIT /B 0
  IF !VERSION_ONE_MINOR! GTR !VERSION_TWO_MINOR! EXIT /B 1
  IF !VERSION_ONE_MINOR! LSS !VERSION_TWO_MINOR! EXIT /B -1
  IF NOT DEFINED VERSION_ONE_PATCH IF NOT DEFINED VERSION_TWO_PATCH EXIT /B 0
  IF !VERSION_ONE_PATCH! GTR !VERSION_TWO_PATCH! EXIT /B 1
  IF !VERSION_ONE_PATCH! LSS !VERSION_TWO_PATCH! EXIT /B -1
  EXIT /B 0

REM Get version breakdown [major.minor.patch]
REM
REM @param version String representing the full version
REM @param return-major Major version number parsed from version
REM @param return-minor Minor version number parsed from version
REM @param return-patch Patch version number parsed from version
:GETVERSIONINFORMATION [version] [return-major] [return-minor] [return-patch]
  FOR /F "TOKENS=1,2,3* DELIMS=." %%A IN ("%~1") DO (
    SET %~2=%%A
    SET %~3=%%B
    SET %~4=%%C
  )
  EXIT /B

REM Configure Visual Studio environment
REM
REM @param internal-version Visual Studio internal version (e.g. 110, 140)
REM @param target-architecture 32 or 64-bit
:CONFIGUREVISUALSTUDIOENVIRONMENT [internal-version] [target-architecture]
  SET VISUAL_STUDIO_ENVIRONMENT_VARIABLE=VS%~1COMNTOOLS
  CALL :GETVALUE !VISUAL_STUDIO_ENVIRONMENT_VARIABLE! VISUAL_STUDIO_COMMON_TOOLS_DIRECTORY
  IF %~2 EQU !ARCHITECTURE_32BIT! (
    IF NOT EXIST "!VISUAL_STUDIO_COMMON_TOOLS_DIRECTORY!\vsvars32.bat" (
      ECHO Unable to Setup 32-bit Build Environment: !VISUAL_STUDIO_COMMON_TOOLS_DIRECTORY!\vsvars32.bat is missing
      EXIT /B !EXIT_CODE_MISSING_VISUAL_STUDIO!
    )
    CALL "!VISUAL_STUDIO_COMMON_TOOLS_DIRECTORY!\vsvars32.bat"
  ) ELSE (
    IF NOT EXIST "!VISUAL_STUDIO_COMMON_TOOLS_DIRECTORY!\..\..\VC\bin\x86_amd64\vcvarsx86_amd64.bat" (
      ECHO Unable to Setup 64-bit Build Environment: !VISUAL_STUDIO_COMMON_TOOLS_DIRECTORY!\..\..\VC\bin\x86_amd64\vcvarsx86_amd64.bat is missing
      EXIT /B !EXIT_CODE_MISSING_VISUAL_STUDIO!
    )
    CALL "!VISUAL_STUDIO_COMMON_TOOLS_DIRECTORY!\..\..\VC\bin\x86_amd64\vcvarsx86_amd64.bat"
  )
  EXIT /B

REM Clean/Delete a directory
REM
REM @param directory Directory to clean
REM @param message Message to display during clean
:CLEANDIRECTORY [directory] [message]
  IF EXIST "%~1" (
    ECHO | SET /P="%~2 ... "
    RMDIR /S /Q "%~1" > NUL 2>&1
    IF NOT EXIST "%~1" (
      ECHO done.
    ) ELSE (
      ECHO not fully cleaned ... directory is in use.
    )
  )
  EXIT /B

REM Clean git source directory
REM
REM @param directory Location of git source
REM @param log-filename Absolute path and filename for log output
:CLEANGITSOURCE [directory] [log-filename]
  REM Create php-driver variables from arguments
  SET "CLEAN_GIT_SOURCE_DIRECTORY=%~1"
  SHIFT
  SET "CLEAN_GIT_SOURCE_LOG_FILENAME=%~1"
  PUSHD "!CLEAN_GIT_SOURCE_DIRECTORY!" > NUL
  ECHO | SET /P="Cleaning git source directory ... "
  !GIT! clean -fxd >> "!CLEAN_GIT_SOURCE_LOG_FILENAME!" 2>&1
  IF NOT !ERRORLEVEL! EQU 0 (
    ECHO FAILED!
    ECHO         See !CLEAN_GIT_SOURCE_LOG_FILENAME! for more details
    EXIT /B !EXIT_CODE_CLONE_FAILED!
  )
  ECHO done.
  POPD
  EXIT /B

REM Shorten a directory/path
REM
REM @param directory Directory to shorten
REM @parem return-directory Shortened directory
:SHORTENPATH [directory] [return-directory]
  FOR %%A IN ("%~1") DO SET %~2=%%~SA
  EXIT /B

REM Build the C/C++ driver library
REM
REM @param source-directory Location of driver source
REM @param target-compiler Target compiler to use for compiling the cpp-driver
REM @param install-directory Installation location of the cpp-driver
REM @param build-type Debug or release
REM @param target-architecture 32 or 64-bit
REM @param use-boost-atomic True if Boost atomic library should be used; false
REM                         otherwise
REM @param log-filename Absolute path and filename for log output
:BUILDCPPDRIVER [source-directory] [target-compiler] [install-directory] [build-type] [target-architecture] [use-boost-atomic] [log-filename]
  REM Create cpp-driver variables from arguments
  SET "CPP_DRIVER_SOURCE_DIRECTORY=%~1"
  SHIFT
  SET "CPP_DRIVER_TARGET_COMPILER=%~1"
  SHIFT
  SET "CPP_DRIVER_INSTALLATION_DIRECTORY=%~1"
  SHIFT
  SET "CPP_DRIVER_BUILD_TYPE=%~1"
  SHIFT
  SET "CPP_DRIVER_TARGET_ARCHITECTURE=%~1"
  SHIFT
  SET "CPP_DRIVER_USE_BOOST_ATOMIC=%~1"
  SHIFT
  SET "CPP_DRIVER_LOG_FILENAME=%~1"

  REM Store the available Visual Studio versions and undefine environment
  SET "STORE_AVAILABLE_VISUAL_STUDIO_VERSIONS=!AVAILABLE_VISUAL_STUDIO_VERSIONS!"
  SET AVAILABLE_VISUAL_STUDIO_VERSIONS=

  REM Build the cpp-driver
  PUSHD "!CPP_DRIVER_SOURCE_DIRECTORY!" > NUL
  SET "CPP_DRIVER_BUILD_COMMAND_LINE=--TARGET-COMPILER !CPP_DRIVER_TARGET_COMPILER! --INSTALL-DIR !CPP_DRIVER_INSTALLATION_DIRECTORY! --STATIC --ENABLE-SHARED-OPENSSL --ENABLE-ZLIB"
  IF "!CPP_DRIVER_BUILD_TYPE!" == "!BUILD_TYPE_DEBUG!" (
    SET "CPP_DRIVER_BUILD_COMMAND_LINE=!CPP_DRIVER_BUILD_COMMAND_LINE! --DEBUG"
  ) ELSE (
    SET "CPP_DRIVER_BUILD_COMMAND_LINE=!CPP_DRIVER_BUILD_COMMAND_LINE! --RELEASE"
  )
  IF !CPP_DRIVER_TARGET_ARCHITECTURE! EQU !ARCHITECTURE_64BIT! (
    SET "CPP_DRIVER_BUILD_COMMAND_LINE=!CPP_DRIVER_BUILD_COMMAND_LINE! --X64"
  ) ELSE (
    SET "CPP_DRIVER_BUILD_COMMAND_LINE=!CPP_DRIVER_BUILD_COMMAND_LINE! --X86"
  )
  IF !CPP_DRIVER_USE_BOOST_ATOMIC! EQU !TRUE! (
    SET "CPP_DRIVER_BUILD_COMMAND_LINE=!CPP_DRIVER_BUILD_COMMAND_LINE! --USE-BOOST-ATOMIC"
  )
  ECHO | SET /P="Building and installing cpp-driver ... "
  ECHO vc_build.bat !CPP_DRIVER_BUILD_COMMAND_LINE! >> "!CPP_DRIVER_LOG_FILENAME!" 2>&1
  CALL vc_build.bat !CPP_DRIVER_BUILD_COMMAND_LINE! >> "!CPP_DRIVER_LOG_FILENAME!" 2>&1
  IF NOT !ERRORLEVEL! EQU 0 (
    ECHO FAILED!
    ECHO 	See !CPP_DRIVER_LOG_FILENAME! for more details
    EXIT /B !EXIT_CODE_BUILD_DEPENDENCY_FAILED!
  )
  COPY "!CPP_DRIVER_SOURCE_DIRECTORY!\build\dependencies\src\openssl\ms\applink.c" "!CPP_DRIVER_INSTALLATION_DIRECTORY!\..\openssl\include\openssl" >> "!CPP_DRIVER_LOG_FILENAME!" 2>&1
  IF NOT !ERRORLEVEL! EQU 0 (
    ECHO FAILED!
    ECHO 	See !CPP_DRIVER_LOG_FILENAME! for more details
    EXIT /B !EXIT_CODE_BUILD_DEPENDENCY_FAILED!
  )
  POPD
  ECHO done.

  REM Restore available Visual Studio version and exit function
  SET "AVAILABLE_VISUAL_STUDIO_VERSIONS=!STORE_AVAILABLE_VISUAL_STUDIO_VERSIONS!"
  EXIT /B

REM Build the MPIR library
REM
REM @param source-directory Location of MPIR source
REM @param install-directory Installation location of MPIR library
REM @param build-type Debug or release
REM @param target-architecture 32 or 64-bit
REM @param visual-studio-version Visual Studio version being used to compile
REM @param log-filename Absolute path and filename for log output
:BUILDMPIR [source-directory] [install-directory] [build-type] [target-architecture] [visual-studio-version] [log-filename]
  REM Create MPIR variables from arguments
  SET "MPIR_SOURCE_DIRECTORY=%~1"
  SHIFT
  SET "MPIR_INSTALLATION_DIRECTORY=%~1"
  SHIFT
  SET "MPIR_BUILD_TYPE=%~1"
  SHIFT
  SET "MPIR_TARGET_ARCHITECTURE=%~1"
  SHIFT
  SET "MPIR_VISUAL_STUDIO_VERSION=%~1"
  SHIFT
  SET "MPIR_LOG_FILENAME=%~1"

  REM Determine the Visual Studio solution directory to use
  PUSHD "!MPIR_SOURCE_DIRECTORY!" > NUL
  IF !MPIR_VISUAL_STUDIO_VERSION! EQU 2012 SET MPIR_VISUAL_STUDIO_SOLUTION_DIRECTORY=build.vc11
  IF !MPIR_VISUAL_STUDIO_VERSION! EQU 2012 SET MPIR_VISUAL_STUDIO_VERSION=11.0
  IF !MPIR_VISUAL_STUDIO_VERSION! EQU 2015 SET MPIR_VISUAL_STUDIO_SOLUTION_DIRECTORY=build.vc14
  IF !MPIR_VISUAL_STUDIO_VERSION! EQU 2015 SET MPIR_VISUAL_STUDIO_VERSION=14.0
  REM Build MPIR
  ECHO | SET /P="Building MPIR ... "
  SET MPIR_PLATFORM_ARCHITECTURE=Win32
  IF !MPIR_TARGET_ARCHITECTURE! EQU !ARCHITECTURE_64BIT! SET MPIR_PLATFORM_ARCHITECTURE=x64
  ECHO !MSBUILD! /P:Configuration=!MPIR_BUILD_TYPE! /P:Platform=!MPIR_PLATFORM_ARCHITECTURE!;VisualStudioVersion=!MPIR_VISUAL_STUDIO_VERSION! /CLP:NoSummary;NoItemAndPropertyList;Verbosity=minimal /NOLOGO !MPIR_VISUAL_STUDIO_SOLUTION_DIRECTORY!\lib_mpir_gc\lib_mpir_gc.vcxproj >> "!MPIR_LOG_FILENAME!" 2>&1
  !MSBUILD! /P:Configuration=!MPIR_BUILD_TYPE! /P:Platform=!MPIR_PLATFORM_ARCHITECTURE!;VisualStudioVersion=!MPIR_VISUAL_STUDIO_VERSION! /CLP:NoSummary;NoItemAndPropertyList;Verbosity=minimal /NOLOGO !MPIR_VISUAL_STUDIO_SOLUTION_DIRECTORY!\lib_mpir_gc\lib_mpir_gc.vcxproj >> "!MPIR_LOG_FILENAME!" 2>&1
  IF NOT !ERRORLEVEL! EQU 0 (
    ECHO FAILED!
    ECHO 	See !MPIR_LOG_FILENAME! for more details
    EXIT /B !EXIT_CODE_BUILD_DEPENDENCY_FAILED!
  )
  ECHO done.
  REM Install MPIR
  ECHO | SET /P="Installing MPIR ... "
  IF NOT EXIST "!MPIR_INSTALLATION_DIRECTORY!\include" MKDIR "!MPIR_INSTALLATION_DIRECTORY!\include"
  IF NOT EXIST "!MPIR_INSTALLATION_DIRECTORY!\lib" MKDIR "!MPIR_INSTALLATION_DIRECTORY!\lib"
  SET "MPIR_HEADER_FILES=gmp.h mpir.h"
  PUSHD !MPIR_VISUAL_STUDIO_SOLUTION_DIRECTORY!\lib_mpir_gc\!MPIR_PLATFORM_ARCHITECTURE!\!MPIR_BUILD_TYPE! > NUL
  FOR %%A IN (!MPIR_HEADER_FILES!) DO (
    ECHO XCOPY /Y %%A !MPIR_INSTALLATION_DIRECTORY!\include >> "!MPIR_LOG_FILENAME!" 2>&1
    XCOPY /Y %%A "!MPIR_INSTALLATION_DIRECTORY!\include" >> "!MPIR_LOG_FILENAME!" 2>&1
    IF NOT !ERRORLEVEL! EQU 0 (
      ECHO FAILED!
      ECHO 	See !MPIR_LOG_FILENAME! for more details
      RMDIR /S /Q "!MPIR_INSTALLATION_DIRECTORY!"
      EXIT /B !EXIT_CODE_BUILD_DEPENDENCY_FAILED!
    )
  )
  SET "MPIR_BINARY_FILES=mpir.lib mpir.pdb"
  FOR %%A IN (!MPIR_BINARY_FILES!) DO (
    ECHO XCOPY /Y %%A !MPIR_INSTALLATION_DIRECTORY!\lib >> "!MPIR_LOG_FILENAME!" 2>&1
    XCOPY /Y %%A "!MPIR_INSTALLATION_DIRECTORY!\lib" >> "!MPIR_LOG_FILENAME!" 2>&1
    IF NOT !ERRORLEVEL! EQU 0 (
      ECHO FAILED!
      ECHO 	See !MPIR_LOG_FILENAME! for more details
      RMDIR /S /Q "!MPIR_INSTALLATION_DIRECTORY!"
      EXIT /B !EXIT_CODE_BUILD_DEPENDENCY_FAILED!
    )
  )
  POPD > NUL
  ECHO done.
  EXIT /B

REM Build the libiconv library
REM
REM @param source-directory Location of libiconv source
REM @param install-directory Installation location of libiconv library
REM @param target-architecture 32 or 64-bit
REM @param visual-studio-version Visual Studio version being used to compile
REM @param log-filename Absolute path and filename for log output
:BUILDLIBICONV [source-directory] [install-directory] [target-architecture] [visual-studio-version] [log-filename]
  REM Create libiconv variables from arguments
  SET "LIBICONV_SOURCE_DIRECTORY=%~1"
  SHIFT
  SET "LIBICONV_INSTALLATION_DIRECTORY=%~1"
  SHIFT
  SET "LIBICONV_TARGET_ARCHITECTURE=%~1"
  SHIFT
  SET "LIBICONV_VISUAL_STUDIO_VERSION=%~1"
  SHIFT
  SET "LIBICONV_LOG_FILENAME=%~1"

  REM Determine the Visual Studio solution directory to use
  PUSHD "!LIBICONV_SOURCE_DIRECTORY!" > NUL
  IF !LIBICONV_VISUAL_STUDIO_VERSION! EQU 2012 SET LIBICONV_VISUAL_STUDIO_SOLUTION_DIRECTORY=MSVC11
  IF !LIBICONV_VISUAL_STUDIO_VERSION! EQU 2015 SET LIBICONV_VISUAL_STUDIO_SOLUTION_DIRECTORY=MSVC14
  REM Build libiconv
  ECHO | SET /P="Building libiconv ... "
  SET LIBICONV_PLATFORM_ARCHITECTURE=Win32
  IF !LIBICONV_TARGET_ARCHITECTURE! EQU !ARCHITECTURE_64BIT! SET LIBICONV_PLATFORM_ARCHITECTURE=x64
  ECHO !MSBUILD! !LIBICONV_VISUAL_STUDIO_SOLUTION_DIRECTORY!\libiconv.sln /T:libiconv_static /P:Configuration=Release /P:Platform=!LIBICONV_PLATFORM_ARCHITECTURE! /CLP:NoSummary;NoItemAndPropertyList;Verbosity=minimal /NOLOGO >> "!LIBICONV_LOG_FILENAME!" 2>&1
  !MSBUILD! !LIBICONV_VISUAL_STUDIO_SOLUTION_DIRECTORY!\libiconv.sln /T:libiconv_static /P:Configuration=Release /P:Platform=!LIBICONV_PLATFORM_ARCHITECTURE! /CLP:NoSummary;NoItemAndPropertyList;Verbosity=minimal /NOLOGO >> "!LIBICONV_LOG_FILENAME!" 2>&1
  IF NOT !ERRORLEVEL! EQU 0 (
    ECHO FAILED!
    ECHO 	See !LIBICONV_LOG_FILENAME! for more details
    EXIT /B !EXIT_CODE_BUILD_DEPENDENCY_FAILED!
  )
  ECHO done.
  REM Install libiconv
  ECHO | SET /P="Installing libiconv ... "
  IF NOT EXIST "!LIBICONV_INSTALLATION_DIRECTORY!\include" MKDIR "!LIBICONV_INSTALLATION_DIRECTORY!\include"
  XCOPY /Y source\include\iconv.h "!LIBICONV_INSTALLATION_DIRECTORY!\include" >> "!LIBICONV_LOG_FILENAME!" 2>&1
  IF NOT !ERRORLEVEL! EQU 0 (
    ECHO FAILED!
    ECHO 	See !MPIR_LOG_FILENAME! for more details
    RMDIR /S /Q "!LIBICONV_INSTALLATION_DIRECTORY!"
    EXIT /B !EXIT_CODE_BUILD_DEPENDENCY_FAILED!
  )
  IF NOT EXIST "!LIBICONV_INSTALLATION_DIRECTORY!\lib" MKDIR "!LIBICONV_INSTALLATION_DIRECTORY!\lib"
  IF !LIBICONV_TARGET_ARCHITECTURE! EQU !ARCHITECTURE_64BIT! (
    XCOPY /Y !LIBICONV_VISUAL_STUDIO_SOLUTION_DIRECTORY!\libiconv_static\!LIBICONV_PLATFORM_ARCHITECTURE!\Release\*.lib "!LIBICONV_INSTALLATION_DIRECTORY!\lib" >> "!LIBICONV_LOG_FILENAME!" 2>&1
  ) ELSE (
    XCOPY /Y !LIBICONV_VISUAL_STUDIO_SOLUTION_DIRECTORY!\libiconv_static\Release\*.lib "!LIBICONV_INSTALLATION_DIRECTORY!\lib" >> "!LIBICONV_LOG_FILENAME!" 2>&1
  )
  IF NOT !ERRORLEVEL! EQU 0 (
    ECHO FAILED!
    ECHO 	See !LIBICONV_LOG_FILENAME! for more details
    RMDIR /S /Q "!LIBICONV_INSTALLATION_DIRECTORY!"
    EXIT /B !EXIT_CODE_BUILD_DEPENDENCY_FAILED!
  )
  POPD
  ECHO done.
  EXIT /B

REM Build the libxml2 library
REM
REM @param source-directory Location of libxml2 source
REM @param install-directory Installation location of libxml2 library
REM @param libiconv-library-directory Library directory for libxml2 dependency
REM @param log-filename Absolute path and filename for log output
:BUILDLIBXML2 [source-directory] [install-directory] [libiconv-library-directory] [log-filename]
  REM Create libxml2 variables from arguments
  SET "LIBXML2_SOURCE_DIRECTORY=%~1"
  SHIFT
  SET "LIBXML2_INSTALLATION_DIRECTORY=%~1"
  SHIFT
  SET "LIBXML2_LIBICONV_LIBRARY_DIRECTORY=%~1"
  SHIFT
  SET "LIBXML2_LOG_FILENAME=%~1"

  REM Build libxml2
  PUSHD "!LIBXML2_SOURCE_DIRECTORY!\Win32" > NUL
  ECHO | SET /P="Configuring libxml2 ... "
  COPY /Y "!LIBXML2_LIBICONV_LIBRARY_DIRECTORY!\lib\libiconv_a.lib" "!LIBXML2_LIBICONV_LIBRARY_DIRECTORY!\lib\libiconv.lib" > "!LIBXML2_LOG_FILENAME!" 2>&1
  IF NOT !ERRORLEVEL! EQU 0 (
    ECHO FAILED!
    ECHO 	See !LIBXML2_LOG_FILENAME! for more details
    EXIT /B !EXIT_CODE_BUILD_DEPENDENCY_FAILED!
  )
  ECHO CSCRIPT configure.js lib="!LIBXML2_LIBICONV_LIBRARY_DIRECTORY!\lib" include="!LIBXML2_LIBICONV_LIBRARY_DIRECTORY!\include" vcmanifest=yes >> "!LIBXML2_LOG_FILENAME!" 2>&1
  CSCRIPT configure.js prefix="!LIBXML2_INSTALLATION_DIRECTORY!" lib="!LIBXML2_LIBICONV_LIBRARY_DIRECTORY!\lib" include="!LIBXML2_LIBICONV_LIBRARY_DIRECTORY!\include" vcmanifest=yes >> "!LIBXML2_LOG_FILENAME!" 2>&1
  IF NOT !ERRORLEVEL! EQU 0 (
    ECHO FAILED!
    ECHO 	See !LIBXML2_LOG_FILENAME! for more details
    EXIT /B !EXIT_CODE_BUILD_DEPENDENCY_FAILED!
  )
  ECHO done.
  ECHO | SET /P="Building libxml2 ... "
  !NMAKE! all >> "!LIBXML2_LOG_FILENAME!" 2>&1
  IF NOT !ERRORLEVEL! EQU 0 (
    ECHO FAILED!
    ECHO 	See !LIBXML2_LOG_FILENAME! for more details
    EXIT /B !EXIT_CODE_BUILD_DEPENDENCY_FAILED!
  )
  ERASE "!LIBXML2_LIBICONV_LIBRARY_DIRECTORY!\lib\libiconv.lib"
  ECHO done.
  ECHO | SET /P="Installing libxml2 ... "
  !NMAKE! install >> "!LIBXML2_LOG_FILENAME!" 2>&1
  IF NOT !ERRORLEVEL! EQU 0 (
    ECHO FAILED!
    ECHO 	See !LIBXML2_LOG_FILENAME! for more details
    EXIT /B !EXIT_CODE_BUILD_DEPENDENCY_FAILED!
  )
  POPD
  ECHO done.
  EXIT /B

REM Build the driver extension
REM
REM @param php-version PHP version driver is being built for
REM @param php-source-directory Location of PHP source
REM @param extension-source-directory Location of driver extension source
REM @param install-directory Installation location of driver extension library
REM @param enable-test-configuration True if PHP should be built with a test
REM                                  configuration for use with Behat and
REM                                  PHPUnit; false to build just enough PHP
REM                                  for the driver
REM @param enable-thread-safety True if thread safety is enabled; false
REM                             otherwise
REM @param build-type Debug or release
REM @param libiconv-library-directory Library directory for libiconv
REM @param libxml2-library-directory Library directory for libxml2
REM @param cpp-driver-library-directory Library directory for cpp-driver
REM @param libuv-library-directory Library directory for libuv
REM @param openssl-library-directory Library directory for OpenSSL
REM @param zlib-library-directory Library directory for zlib; if zlib library
REM                               directory does not exist zlib will be
REM                               disabled
REM @param mpir-library-directory Library directory for MPIR
REM @param log-filename Absolute path and filename for log output
:BUILDDRIVER [php-version] [php-source-directory] [extension-source-directory] [install-directory] [enable-test-configuration] [enable-thread-safety] [build-type] [libiconv-library-directory] [libxml2-library-directory] [cpp-driver-library-directory] [libuv-library-directory] [openssl-library-directory] [zlib-library-directory] [mpir-library-directory] [log-filename]
  REM Create php-driver variables from arguments
  SET "PHP_DRIVER_PHP_VERSION=%~1"
  SHIFT
  SET "PHP_DRIVER_PHP_SOURCE_DIRECTORY=%~1"
  SHIFT
  SET "PHP_DRIVER_EXTENSION_SOURCE_DIRECTORY=%~1"
  SHIFT
  SET "PHP_DRIVER_INSTALLATION_DIRECTORY=%~1"
  SHIFT
  SET "PHP_DRIVER_ENABLE_TEST_CONFIGURATION=%~1"
  SHIFT
  SET "PHP_DRIVER_ENABLE_THREAD_SAFETY=%~1"
  SHIFT
  SET "PHP_DRIVER_BUILD_TYPE=%~1"
  SHIFT
  SET "PHP_DRIVER_LIBICONV_LIBRARY_DIRECTORY=%~1"
  SHIFT
  SET "PHP_DRIVER_LIBXML2_LIBRARY_DIRECTORY=%~1"
  SHIFT
  SET "PHP_DRIVER_CPP_DRIVER_LIBRARY_DIRECTORY=%~1"
  SHIFT
  SET "PHP_DRIVER_LIBUV_LIBRARY_DIRECTORY=%~1"
  SHIFT
  SET "PHP_DRIVER_OPENSSL_LIBRARY_DIRECTORY=%~1"
  SHIFT
  SET "PHP_DRIVER_ZLIB_LIBRARY_DIRECTORY=%~1"
  SHIFT
  SET "PHP_DRIVER_MPIR_LIBRARY_DIRECTORY=%~1"
  SHIFT
  SET "PHP_DRIVER_LOG_FILENAME=%~1"

  PUSHD "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!" > NUL
  ECHO | SET /P="PHPIZE driver extension ... "
  ECHO CALL buildconf.bat --force --add-modules-dir="!PHP_DRIVER_EXTENSION_SOURCE_DIRECTORY!\.." >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
  CALL buildconf.bat --force --add-modules-dir="!PHP_DRIVER_EXTENSION_SOURCE_DIRECTORY!\.." >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
  IF NOT !ERRORLEVEL! EQU 0 (
    ECHO FAILED!
    ECHO 	See !PHP_DRIVER_LOG_FILENAME! for more details
    EXIT /B !EXIT_CODE_BUILD_DRIVER_FAILED!
  )
  ECHO done.
  IF NOT EXIST "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" (
    ECHO | SET /P="Setting up PHP build environment ... "
    MKDIR "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps"
    XCOPY /Y /E "!PHP_DRIVER_OPENSSL_LIBRARY_DIRECTORY!\*.*" "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
    IF NOT !ERRORLEVEL! EQU 0 (
      ECHO FAILED!
      ECHO 	See !PHP_DRIVER_LOG_FILENAME! for more details
      RMDIR /S /Q "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" > NUL
      EXIT /B !EXIT_CODE_BUILD_DRIVER_FAILED!
    )
    XCOPY /Y /E "!PHP_DRIVER_CPP_DRIVER_LIBRARY_DIRECTORY!\*.*" "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
    IF NOT !ERRORLEVEL! EQU 0 (
      ECHO FAILED!
      ECHO 	See !PHP_DRIVER_LOG_FILENAME! for more details
      RMDIR /S /Q "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" > NUL
      EXIT /B !EXIT_CODE_BUILD_DRIVER_FAILED!
    )
    XCOPY /Y /E "!PHP_DRIVER_LIBUV_LIBRARY_DIRECTORY!\*.*" "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
    IF NOT !ERRORLEVEL! EQU 0 (
      ECHO FAILED!
      ECHO 	See !PHP_DRIVER_LOG_FILENAME! for more details
      RMDIR /S /Q "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" > NUL
      EXIT /B !EXIT_CODE_BUILD_DRIVER_FAILED!
    )
    XCOPY /Y /E "!PHP_DRIVER_MPIR_LIBRARY_DIRECTORY!\*.*" "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
    IF NOT !ERRORLEVEL! EQU 0 (
      ECHO FAILED!
      ECHO 	See !PHP_DRIVER_LOG_FILENAME! for more details
      RMDIR /S /Q "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" > NUL
      EXIT /B !EXIT_CODE_BUILD_DRIVER_FAILED!
    )
    COPY /Y "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps\lib\mpir.lib" "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps\lib\mpir_a.lib" >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
    IF NOT !ERRORLEVEL! EQU 0 (
      ECHO FAILED!
      ECHO 	See !PHP_DRIVER_LOG_FILENAME! for more details
      RMDIR /S /Q "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" > NUL
      EXIT /B !EXIT_CODE_BUILD_DRIVER_FAILED!
    )
    XCOPY /Y /E "!PHP_DRIVER_ZLIB_LIBRARY_DIRECTORY!\*.*" "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
    IF NOT !ERRORLEVEL! EQU 0 (
      ECHO FAILED!
      ECHO 	See !PHP_DRIVER_LOG_FILENAME! for more details
      RMDIR /S /Q "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" > NUL
      EXIT /B !EXIT_CODE_BUILD_DRIVER_FAILED!
    )
    COPY /Y "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps\lib\zlibstatic.lib" "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps\lib\zlib_a.lib" >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
    IF NOT !ERRORLEVEL! EQU 0 (
      ECHO FAILED!
      ECHO 	See !PHP_DRIVER_LOG_FILENAME! for more details
      RMDIR /S /Q "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" > NUL
      EXIT /B !EXIT_CODE_BUILD_DRIVER_FAILED!
    )

    REM Handle the additional test configuration dependencies
    IF "!PHP_DRIVER_ENABLE_TEST_CONFIGURATION!" == "!TRUE!" (
      XCOPY /Y /E "!PHP_DRIVER_LIBICONV_LIBRARY_DIRECTORY!\*.*" "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
      IF NOT !ERRORLEVEL! EQU 0 (
        ECHO FAILED!
        ECHO 	See !PHP_DRIVER_LOG_FILENAME! for more details
        RMDIR /S /Q "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" > NUL
        EXIT /B !EXIT_CODE_BUILD_DRIVER_FAILED!
      )
      XCOPY /Y /E "!PHP_DRIVER_LIBXML2_LIBRARY_DIRECTORY!\*.*" "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
      IF NOT !ERRORLEVEL! EQU 0 (
        ECHO FAILED!
        ECHO 	See !PHP_DRIVER_LOG_FILENAME! for more details
        RMDIR /S /Q "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" > NUL
        EXIT /B !EXIT_CODE_BUILD_DRIVER_FAILED!
      )
      MOVE "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps\include\libxml2\libxml" "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps\include\libxml" >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
      IF NOT !ERRORLEVEL! EQU 0 (
        ECHO FAILED!
        ECHO 	See !PHP_DRIVER_LOG_FILENAME! for more details
        RMDIR /S /Q "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" > NUL
        EXIT /B !EXIT_CODE_BUILD_DRIVER_FAILED!
      )
      RMDIR /S /Q "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps\include\libxml2" >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
    )
    ECHO done.
  )
  ECHO | SET /P="Configuring PHP and enable driver extension ... "
  SET "DRIVER_CONFIGURE_COMMAND_LINE=--with-prefix=^"!PHP_DRIVER_INSTALLATION_DIRECTORY!^" --disable-all --enable-cli --enable-com-dotnet --enable-session --enable-zlib --with-gmp --enable-cassandra=shared"
  IF "!PHP_DRIVER_PHP_VERSION!" == "5_6" (
    SET "DRIVER_CONFIGURE_COMMAND_LINE=!DRIVER_CONFIGURE_COMMAND_LINE! --with-openssl"
  ) ELSE (
    SET "DRIVER_CONFIGURE_COMMAND_LINE=!DRIVER_CONFIGURE_COMMAND_LINE! --with-openssl=shared"
  )
  IF "!PHP_DRIVER_ENABLE_THREAD_SAFETY!" == "!TRUE!" (
    SET "DRIVER_CONFIGURE_COMMAND_LINE=!DRIVER_CONFIGURE_COMMAND_LINE! --enable-zts"
  ) ELSE (
    SET "DRIVER_CONFIGURE_COMMAND_LINE=!DRIVER_CONFIGURE_COMMAND_LINE! --disable-zts"
  )
  IF "!PHP_DRIVER_BUILD_TYPE!" == "!BUILD_TYPE_DEBUG!" (
    SET "DRIVER_CONFIGURE_COMMAND_LINE=!DRIVER_CONFIGURE_COMMAND_LINE! --enable-debug"
  )
  IF "!PHP_DRIVER_ENABLE_TEST_CONFIGURATION!" == "!TRUE!" (
    SET "DRIVER_CONFIGURE_COMMAND_LINE=!DRIVER_CONFIGURE_COMMAND_LINE! --enable-phar --enable-json --enable-filter --enable-hash --enable-ctype --enable-mbstring --enable-mbregex --enable-mbregex-backtrack --enable-tokenizer --enable-zip --with-dom --with-iconv=^"!PHP_DRIVER_LIBICONV_LIBRARY_DIRECTORY!^" --with-libxml --with-xml"
  )
  ECHO configure.bat !DRIVER_CONFIGURE_COMMAND_LINE! >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
  CALL configure.bat !DRIVER_CONFIGURE_COMMAND_LINE! >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
  IF NOT !ERRORLEVEL! EQU 0 (
    ECHO FAILED!
    ECHO 	See !PHP_DRIVER_LOG_FILENAME! for more details
    RMDIR /S /Q "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" > NUL
    EXIT /B !EXIT_CODE_BUILD_DRIVER_FAILED!
  )
  ECHO done.
  ECHO | SET /P="Building PHP executable and driver extension ... "
  !NMAKE! all >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
  IF NOT !ERRORLEVEL! EQU 0 (
    ECHO FAILED!
    ECHO 	See !PHP_DRIVER_LOG_FILENAME! for more details
    RMDIR /S /Q "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" > NUL
    EXIT /B !EXIT_CODE_BUILD_DRIVER_FAILED!
  )
  ECHO done.
   ECHO | SET /P="Installing PHP executable and driver extension ... "
  !NMAKE! install >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
  IF NOT !ERRORLEVEL! EQU 0 (
    ECHO FAILED!
    ECHO 	See !PHP_DRIVER_LOG_FILENAME! for more details
    RMDIR /S /Q "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" > NUL
    EXIT /B !EXIT_CODE_BUILD_DRIVER_FAILED!
  )
  RMDIR /S /Q "!PHP_DRIVER_PHP_SOURCE_DIRECTORY!\..\deps" >> "!PHP_DRIVER_LOG_FILENAME!" 2>&1
  ECHO done.
  POPD
  EXIT /B

REM Safe way to end the build script (short circuit for testing only)
:END_BUILD_SCRIPT