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v/make.bat

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@echo off
setlocal EnableDelayedExpansion
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REM option flags
set /a valid_cc=0
set /a use_local=0
set /a verbose_log=0
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REM option variables
set log_file="%TEMP%\v_make.log"
set compiler_opt=""
REM tcc variables
set tcc_url="https://github.com/vlang/tccbin_win.git"
set tcc_dir="%~dp0thirdparty\tcc"
REM let a particular environment specify their own tcc
if /I not "%TCC_GIT%" == "" (
set tcc_url="%TCC_GIT%"
)
pushd %~dp0
:verifyopt
REM end at EOL
if ["%~1"] == [""] goto :init
REM help option
if "%~1" == "-h" call :usage& exit /b %ERRORLEVEL%
if "%~1" == "--help" call :usage& exit /b %ERRORLEVEL%
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REM compiler option
if "%~1" == "-gcc" set compiler_opt="gcc"& shift& goto :verifyopt
if "%~1" == "-msvc" set compiler_opt="msvc"& shift& goto :verifyopt
if "%~1" == "-tcc" set compiler_opt="tcc"& shift& goto :verifyopt
if "%~1" == "-fresh-tcc" set compiler_opt="fresh-tcc"& shift& goto :verifyopt
if "%~1" == "-clang" set compiler_opt="clang"& shift& goto :verifyopt
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REM standard options
if "%~1" == "-local" (
if !use_local! EQU 0 ( set /a use_local=1 )
shift
goto :verifyopt
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)
if "%~1" == "-v" (
if !verbose_log! EQU 0 ( set /a verbose_log=1 )
shift
goto :verifyopt
)
if "%~1" == "--verbose" (
if !verbose_log! EQU 0 ( set /a verbose_log=1 )
shift
goto :verifyopt
)
if "%~1" == "-logfile" (
if /I "%~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"
shift
shift
goto :verifyopt
)
echo Ignoring unidentified option: %~1 & shift
goto :verifyopt
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:init
echo.
del !log_file!>NUL 2>&1
if !use_local! NEQ 1 (
if exist "vc" (
echo Updating vc...
echo ^> Sync with remote https://github.com/vlang/vc.git
call :buildcmd "cd vc" " "
call :buildcmd "git pull --quiet" " "
call :buildcmd "cd .." " "
) else (
echo Cloning vc...
echo ^> Cloning from remote https://github.com/vlang/vc.git
call :buildcmd "git clone --depth 1 --quiet https://github.com/vlang/vc.git" " "
)
)
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echo.
echo Building V...
if !compiler_opt! == "clang" goto :clang_strap
if !compiler_opt! == "gcc" goto :gcc_strap
if !compiler_opt! == "msvc" goto :msvc_strap
if !compiler_opt! == "tcc" goto :tcc_strap
if !compiler_opt! == "fresh-tcc" goto :tcc_strap
if !compiler_opt! == "" goto :gcc_strap
:clang_strap
where /q clang
if %ERRORLEVEL% NEQ 0 (
echo ^> Clang not found
if not !compiler_opt! == "" goto :error
goto :gcc_strap
)
set /a valid_cc=1
echo ^> Attempting to build v.c with Clang
call :buildcmd "clang -std=c99 -municode -pedantic -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
clang --version>>!log_file! 2>>&1
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_opt! == "" goto :error
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goto :msvc_strap
)
set /a valid_cc=1
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
gcc --version>>!log_file! 2>>&1
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_opt! == "" goto :error
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goto :tcc_strap
)
set /a valid_cc=1
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
:tcc_strap
where /q tcc
if %ERRORLEVEL% NEQ 0 (
if !compiler_opt! == "fresh-tcc" (
echo ^> Clean TCC directory
call :buildcmd "rd /s /q "%tcc_dir%">NUL 2>&1" " "
set /a valid_cc=1
) else if !compiler_opt! == "tcc" ( set /a valid_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 "delims=" %%i in ('where tcc') do set "tcc_exe=%%i"
set /a valid_cc=1
)
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
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popd
exit /b 1
:success
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echo ^> V built successfully!
echo ^> To add V to your PATH, run `.\v.exe symlink`.
if !valid_cc! EQU 0 (
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>>&1
del !log_file!
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:version
echo.
echo | set /p="V version: "
.\v.exe version
popd
exit /b 0
:buildcmd
if !verbose_log! 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.
echo Usage:
echo make.bat [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 -v ^| --verbose Output compilation commands to stdout
echo -h ^| --help Display this help message and exit
echo.
echo Examples:
echo make.bat -msvc
echo make.bat -gcc --local --logpath output.log
echo make.bat -fresh-tcc --local
echo make.bat --help
echo.
echo Note: Any undefined options will be ignored
exit /b 0