@echo off

if NOT DEFINED PCBUILD (set PCBUILD=%~dp0)

if NOT DEFINED EXTERNALS_DIR (set EXTERNALS_DIR=%PCBUILD%\..\externals)

set DO_FETCH=true

set DO_CLEAN=false

set IncludeLibffiSrc=false

set IncludeTkinterSrc=false

set IncludeSSLSrc=false

:CheckOpts

if "%~1"=="--no-tkinter" (set IncludeTkinter=false) & shift & goto CheckOpts

if "%~1"=="--no-openssl" (set IncludeSSL=false) & shift & goto CheckOpts

if "%~1"=="--no-libffi" (set IncludeLibffi=false) & shift & goto CheckOpts

if "%~1"=="--no-llvm" (set IncludeLLVM=false) & shift & goto CheckOpts

if "%~1"=="--tkinter-src" (set IncludeTkinterSrc=true) & shift & goto CheckOpts

if "%~1"=="--openssl-src" (set IncludeSSLSrc=true) & shift & goto CheckOpts

if "%~1"=="--libffi-src" (set IncludeLibffiSrc=true) & shift & goto CheckOpts

if "%~1"=="--python" (set PYTHON=%2) & shift & shift & goto CheckOpts

if "%~1"=="--organization" (set ORG=%2) & shift & shift & goto CheckOpts

if "%~1"=="-c" (set DO_CLEAN=true) & shift & goto CheckOpts

if "%~1"=="--clean" (set DO_CLEAN=true) & shift & goto CheckOpts

if "%~1"=="--clean-only" (set DO_FETCH=false) & goto clean

if "%~1"=="--no-tkinter" shift & goto CheckOpts

if "%~1"=="--no-openssl" shift & goto CheckOpts

if "x%~1" NEQ "x" goto usage

if "%DO_CLEAN%"=="false" goto fetch

:clean

echo.Cleaning up external libraries.

if exist "%EXTERNALS_DIR%" (

rem Sometimes this fails the first time; try it twice

rmdir /s /q "%EXTERNALS_DIR%" || rmdir /s /q "%EXTERNALS_DIR%"

)

if "%DO_FETCH%"=="false" goto end

:fetch

if "%ORG%"=="" (set ORG=python)

call "%PCBUILD%\find_python.bat" "%PYTHON%"

if NOT DEFINED PYTHON (

where /Q git || echo Python 3.10 or later could not be found or installed, and git.exe is not on your PATH && exit /B 1

)

echo.Fetching external libraries...

set libraries=

set libraries=%libraries% bzip2-1.0.8

if NOT "%IncludeLibffiSrc%"=="false" set libraries=%libraries% libffi-3.4.4

if NOT "%IncludeSSLSrc%"=="false" set libraries=%libraries% openssl-3.0.16

set libraries=%libraries% mpdecimal-4.0.0

set libraries=%libraries% sqlite-3.49.1.0

if NOT "%IncludeTkinterSrc%"=="false" set libraries=%libraries% tcl-core-8.6.15.0

if NOT "%IncludeTkinterSrc%"=="false" set libraries=%libraries% tk-8.6.15.0

set libraries=%libraries% xz-5.2.5

set libraries=%libraries% zlib-ng-2.2.4

set libraries=%libraries% zstd-1.5.7

for %%e in (%libraries%) do (

if exist "%EXTERNALS_DIR%\%%e" (

echo.%%e already exists, skipping.

) else if NOT DEFINED PYTHON (

echo.Fetching %%e with git...

git clone --depth 1 https://github.com/%ORG%/cpython-source-deps --branch %%e "%EXTERNALS_DIR%\%%e"

) else (

echo.Fetching %%e...

%PYTHON% -E "%PCBUILD%\get_external.py" -O %ORG% -e "%EXTERNALS_DIR%" %%e

)

)

echo.Fetching external binaries...

set binaries=

if NOT "%IncludeLibffi%"=="false" set binaries=%binaries% libffi-3.4.4

if NOT "%IncludeSSL%"=="false" set binaries=%binaries% openssl-bin-3.0.16.2

if NOT "%IncludeTkinter%"=="false" set binaries=%binaries% tcltk-8.6.15.0

if NOT "%IncludeSSLSrc%"=="false" set binaries=%binaries% nasm-2.11.06

if NOT "%IncludeLLVM%"=="false" set binaries=%binaries% llvm-19.1.7.0

for %%b in (%binaries%) do (

if exist "%EXTERNALS_DIR%\%%b" (

echo.%%b already exists, skipping.

) else if NOT DEFINED PYTHON (

echo.Fetching %%b with git...

git clone --depth 1 https://github.com/%ORG%/cpython-bin-deps --branch %%b "%EXTERNALS_DIR%\%%b"

) else (

echo.Fetching %%b...

%PYTHON% -E "%PCBUILD%\get_external.py" -b -O %ORG% -e "%EXTERNALS_DIR%" %%b

)

)

echo Finished.

goto end

:usage

echo.Valid options: -c, --clean, --clean-only, --organization, --python,

echo.--no-tkinter, --no-openssl, --no-llvm

echo.

echo.Pull all sources and binaries necessary for compiling optional extension

echo.modules that rely on external libraries.

echo.

echo.The --organization option determines which github organization to download

echo.from, the --python option determines which Python 3.6+ interpreter to use

echo.with PCbuild\get_external.py.

echo.

echo.Use the -c or --clean option to remove the entire externals directory.

echo.

echo.Use the --clean-only option to do the same cleaning, without pulling in

echo.anything new.

echo.

exit /b -1

:end