v/make.bat

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@echo off
setlocal EnableDelayedExpansion EnableExtensions
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REM Option flags
set /a invalid_cc=0
set /a shift_counter=0
set /a flag_local=0
set /a flag_verbose=0
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REM Option variables
set "log_file=%TEMP%\v_make.log"
set compiler=
set subcmd=
set target=build
REM TCC variables
set "tcc_url=https://github.com/vlang/tccbin_win.git"
set "tcc_dir=%~dp0thirdparty\tcc"
set "vc_url=https://github.com/vlang/vc.git"
set "vc_dir=%~dp0vc"
REM Let a particular environment specify their own TCC repo
if /I not ["%TCC_GIT%"] == [""] set "tcc_url=%TCC_GIT%"
pushd %~dp0
:verifyopt
REM Read stdin EOF
if ["%~1"] == [""] goto :init
REM Target options
if !shift_counter! LSS 1 (
if "%~1" == "help" (
if not ["%~2"] == [""] set "subcmd=%~2"& shift& set /a shift_counter+=1
)
for %%z in (build clean cleanall help) do (
if "%~1" == "%%z" set target=%1& shift& set /a shift_counter+=1& goto :verifyopt
)
)
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REM Compiler option
for %%g in (-gcc -msvc -tcc -fresh-tcc -clang) do (
if "%~1" == "%%g" set compiler=%~1& set compiler=!compiler:~1!& shift& set /a shift_counter+=1& goto :verifyopt
)
REM Standard options
if "%~1" == "--verbose" (
if !flag_verbose! NEQ 0 (
echo The flag %~1 has already been specified. 1>&2
exit /b 2
)
set /a flag_verbose=1
set /a shift_counter+=1
shift
goto :verifyopt
)
if "%~1" == "--local" (
if !flag_local! NEQ 0 (
echo The flag %~1 has already been specified. 1>&2
exit /b 2
)
set /a flag_local=1
set /a shift_counter+=1
shift
goto :verifyopt
)
if "%~1" == "--logfile" (
if ["%~2"] == [""] (
echo Log file is not specified for -logfile parameter. 1>&2
exit /b 2
)
pushd "%~dp2" 2>NUL || (
echo The log file specified for -logfile parameter does not exist. 1>&2
exit /b 2
)
popd
set "log_file=%~sf2"
set /a shift_counter+=2
shift
shift
goto :verifyopt
)
echo Undefined option: %~1
exit /b 2
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:init
goto :!target!
:cleanall
call :clean
echo.
echo Cleanup vc
echo ^> Purge TCC binaries
call :buildcmd "rmdir /s /q "%tcc_dir%"" " "
echo ^> Purge vc repository
call :buildcmd "rmdir /s /q "%vc_dir%"" " "
exit /b 0
:clean
echo Cleanup build artifacts
echo ^> Purge debug symbols
call :buildcmd "del *.pdb *.lib *.bak *.out *.ilk *.exp *.obj *.o *.a *.so" " "
echo ^> Delete old V executable
call :buildcmd "del v_old.exe v*.exe" " "
exit /b 0
:help
if [!subcmd!] == [] (
call :usage 2>NUL
) else (
call :help_!subcmd! 2>NUL
)
if %ERRORLEVEL% NEQ 0 echo Invalid subcommand: !subcmd!
exit /b %ERRORLEVEL%
:build
del "!log_file!">NUL 2>&1
if !flag_local! NEQ 1 (
pushd "%vc_dir%" 2>NUL && (
echo Updating vc...
echo ^> Sync with remote !vc_url!
call :buildcmd "cd "%vc_dir%"" " "
call :buildcmd "git pull --quiet" " "
call :buildcmd "cd .." " "
) || (
echo Cloning vc...
echo ^> Cloning from remote !vc_url!
call :buildcmd "git clone --depth 1 --quiet "%vc_url%"" " "
)
popd
echo.
)
echo Building V...
if not [!compiler!] == [] goto :!compiler!_strap
:clang_strap
where /q clang
if %ERRORLEVEL% NEQ 0 (
echo ^> Clang not found
if not [!compiler!] == [] goto :error
goto :gcc_strap
)
echo ^> Attempting to build v.c with Clang
call :buildcmd "clang -std=c99 -municode -w -o v.exe .\vc\v_win.c" " "
if %ERRORLEVEL% NEQ 0 (
REM In most cases, compile errors happen because the version of Clang installed is too old
call :buildcmd "clang --version" " "
goto :compile_error
)
echo ^> Compiling with .\v.exe self
call :buildcmd "v.exe -cc clang self" " "
if %ERRORLEVEL% NEQ 0 goto :compile_error
goto :success
:gcc_strap
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where /q gcc
if %ERRORLEVEL% NEQ 0 (
echo ^> GCC not found
if not [!compiler!] == [] goto :error
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goto :msvc_strap
)
echo ^> Attempting to build v.c with GCC
call :buildcmd "gcc -std=c99 -municode -w -o v.exe .\vc\v_win.c" " "
if %ERRORLEVEL% NEQ 0 (
REM In most cases, compile errors happen because the version of GCC installed is too old
call :buildcmd "gcc --version" " "
goto :compile_error
)
echo ^> Compiling with .\v.exe self
call :buildcmd "v.exe self" " "
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if %ERRORLEVEL% NEQ 0 goto :compile_error
goto :success
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:msvc_strap
set VsWhereDir=%ProgramFiles(x86)%
set HostArch=x64
if "%PROCESSOR_ARCHITECTURE%" == "x86" (
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echo Using x86 Build Tools...
set VsWhereDir=%ProgramFiles%
set HostArch=x86
)
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if not exist "%VsWhereDir%\Microsoft Visual Studio\Installer\vswhere.exe" (
echo ^> MSVC not found
if not [!compiler!] == [] goto :error
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goto :tcc_strap
)
for /f "usebackq tokens=*" %%i in (`"%VsWhereDir%\Microsoft Visual Studio\Installer\vswhere.exe" -latest -prerelease -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath`) do (
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set InstallDir=%%i
)
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if exist "%InstallDir%\Common7\Tools\vsdevcmd.bat" (
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call "%InstallDir%\Common7\Tools\vsdevcmd.bat" -arch=%HostArch% -host_arch=%HostArch% -no_logo > NUL
) else if exist "%VsWhereDir%\Microsoft Visual Studio 14.0\Common7\Tools\vsdevcmd.bat" (
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call "%VsWhereDir%\Microsoft Visual Studio 14.0\Common7\Tools\vsdevcmd.bat" -arch=%HostArch% -host_arch=%HostArch% -no_logo > NUL
)
set ObjFile=.v.c.obj
echo ^> Attempting to build v.c with MSVC
call :buildcmd "cl.exe /volatile:ms /Fo%ObjFile% /O2 /MD /D_VBOOTSTRAP vc\v_win.c user32.lib kernel32.lib advapi32.lib shell32.lib /link /nologo /out:v.exe /incremental:no" " "
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if %ERRORLEVEL% NEQ 0 goto :compile_error
echo ^> Compiling with .\v.exe self
call :buildcmd "v.exe -cc msvc self" " "
del %ObjFile%>>"!log_file!" 2>>&1
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if %ERRORLEVEL% NEQ 0 goto :compile_error
goto :success
:fresh-tcc_strap
echo ^> Clean TCC directory
call :buildcmd "rmdir /s /q "%tcc_dir%"" " "
call :tcc_strap
exit /b %ERRORLEVEL%
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:tcc_strap
where /q tcc
if %ERRORLEVEL% NEQ 0 (
if [!compiler!] == [] set /a invalid_cc=1
if not exist %tcc_dir% (
echo ^> TCC not found
echo ^> Downloading TCC from %tcc_url%
call :buildcmd "git clone --depth 1 --quiet "!tcc_url!" "%tcc_dir%"" " "
)
pushd %tcc_dir% || (
echo ^> TCC not found, even after cloning
goto :error
)
popd
set "tcc_exe=%tcc_dir%\tcc.exe"
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) else (
for /f "usebackq delims=" %%i in (`where tcc`) do set "tcc_exe=%%i"
)
echo ^> Updating prebuilt TCC...
pushd "%tcc_dir%\"
call :buildcmd "git pull -q" " "
popd
echo ^> Attempting to build v.c with TCC
call :buildcmd ""!tcc_exe!" -std=c99 -municode -lws2_32 -lshell32 -ladvapi32 -bt10 -w -o v.exe vc\v_win.c" " "
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if %ERRORLEVEL% NEQ 0 goto :compile_error
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echo ^> Compiling with .\v.exe self
call :buildcmd "v.exe -cc "!tcc_exe!" self" " "
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if %ERRORLEVEL% NEQ 0 goto :compile_error
goto :success
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:compile_error
echo.
type "!log_file!">NUL 2>&1
goto :error
:error
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echo.
echo Exiting from error
exit /b 1
:success
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echo ^> V built successfully!
echo ^> To add V to your PATH, run `.\v.exe symlink`.
if !invalid_cc! EQU 1 (
echo.
echo WARNING: No C compiler was detected in your PATH. `tcc` was used temporarily
echo to build V, but it may have some bugs and may not work in all cases.
echo A more advanced C compiler like GCC or MSVC is recommended.
echo https://github.com/vlang/v/wiki/Installing-a-C-compiler-on-Windows
echo.
)
del v_old.exe>>"!log_file!" 2>NUL
del "!log_file!" 2>NUL
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:version
echo.
echo | set /p="V version: "
.\v.exe version
goto :eof
:buildcmd
if !flag_verbose! EQU 1 (
echo [Debug] %~1>>"!log_file!"
echo %~2 %~1
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)
%~1>>"!log_file!" 2>>&1
exit /b %ERRORLEVEL%
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:usage
echo Usage:
echo make.bat [target] [compiler] [options]
echo.
echo Compiler:
echo -msvc ^| -gcc ^| -[fresh-]tcc ^| -clang Set C compiler
echo.
echo Target:
echo build[default] Compiles V using the given C compiler
echo clean Clean build artifacts and debugging symbols
echo clean-all Cleanup entire ALL build artifacts and vc repository
echo help Display usage help for the given target
echo.
echo Examples:
echo make.bat -msvc
echo make.bat -gcc --local --logpath output.log
echo make.bat build -fresh-tcc --local
echo make.bat help clean
echo.
echo Use "make help <target>" for more information about a target, for instance: "make help clean"
echo.
echo Note: Any undefined/unsupported options will be ignored
exit /b 0
:help_help
echo Usage:
echo make.bat help [target]
echo.
echo Target:
echo build ^| clean ^| clean-all ^| help Query given target
exit /b 0
:help_clean
echo Usage:
echo make.bat clean
echo.
echo Options:
echo --logfile PATH Use the specified PATH as the log
echo --verbose Output compilation commands to stdout
exit /b 0
:help_cleanall
echo Usage:
echo make.bat clean-all
echo.
echo Options:
echo --logfile PATH Use the specified PATH as the log
echo --verbose Output compilation commands to stdout
exit /b 0
:help_build
echo Usage:
echo make.bat build [compiler] [options]
echo.
echo Compiler:
echo -msvc ^| -gcc ^| -[fresh-]tcc ^| -clang Set C compiler
echo.
echo Options:
echo --local Use the local vc repository without
echo syncing with remote
echo --logfile PATH Use the specified PATH as the log
echo file
echo --verbose Output compilation commands to stdout
exit /b 0
:eof
popd
endlocal
exit /b 0