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v/make.bat

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@setlocal EnableDelayedExpansion EnableExtensions
@IF NOT DEFINED VERBOSE_MAKE @echo off
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REM Option flags
set /a shift_counter=0
set /a flag_local=0
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REM Option variables
set compiler=
set subcmd=
set target=build
set V_EXE=.\v.exe
set V_BOOTSTRAP=.\v_win_bootstrap.exe
set V_OLD=.\v_old.exe
set V_UPDATED=.\v_up.exe
REM TCC variables
set "tcc_url=https://github.com/vlang/tccbin"
set "tcc_dir=thirdparty\tcc"
set "tcc_exe=thirdparty\tcc\tcc.exe"
if "%PROCESSOR_ARCHITECTURE%" == "x86" ( set "tcc_branch=thirdparty-windows-i386" ) else ( set "tcc_branch=thirdparty-windows-amd64" )
if "%~1" == "-tcc32" set "tcc_branch=thirdparty-windows-i386"
REM VC settings
set "vc_url=https://github.com/vlang/vc"
set "vc_dir=%~dp0vc"
REM Let a particular environment specify their own TCC and VC repos (to help mirrors)
if /I not ["%TCC_GIT%"] == [""] set "tcc_url=%TCC_GIT%"
if /I not ["%TCC_BRANCH%"] == [""] set "tcc_branch=%TCC_BRANCH%"
if /I not ["%VC_GIT%"] == [""] set "vc_url=%VC_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 check help rebuild) do (
if "%~1" == "%%z" set target=%1& shift& set /a shift_counter+=1& goto :verifyopt
)
)
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REM Compiler option
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for %%g in (-gcc -msvc -tcc -tcc32 -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" == "--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
)
echo Undefined option: %~1
exit /b 2
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:init
goto :!target!
:check
echo.
echo Check everything
v.exe test-all
exit /b 0
:cleanall
call :clean
if %ERRORLEVEL% NEQ 0 exit /b %ERRORLEVEL%
echo.
echo Cleanup vc
echo ^> Purge TCC binaries
rmdir /s /q "%tcc_dir%"
echo ^> Purge vc repository
rmdir /s /q "%vc_dir%"
exit /b 0
:clean
echo Cleanup build artifacts
echo ^> Purge debug symbols
del *.pdb *.lib *.bak *.out *.ilk *.exp *.obj *.o *.a *.so
echo ^> Delete old V executable(s)
del v*.exe
exit /b 0
:rebuild
call :cleanall
goto :build
:help
if [!subcmd!] == [] (
call :usage
) else (
call :help_!subcmd!
)
if %ERRORLEVEL% NEQ 0 echo Invalid subcommand: !subcmd!
exit /b %ERRORLEVEL%
:build
if !flag_local! NEQ 1 (
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call :download_tcc
if %ERRORLEVEL% NEQ 0 goto :error
pushd "%vc_dir%" && (
echo Updating vc...
echo ^> Sync with remote !vc_url!
cd "%vc_dir%"
git pull --quiet
cd ..
popd
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) || call :cloning_vc
echo.
)
echo Building V...
if not [!compiler!] == [] goto :!compiler!_strap
REM By default, use tcc, since we have it prebuilt:
:tcc_strap
:tcc32_strap
echo ^> Attempting to build "%V_BOOTSTRAP%" (from v_win.c) with "!tcc_exe!"
"!tcc_exe!" -Bthirdparty/tcc -bt10 -g -w -o "%V_BOOTSTRAP%" vc\v_win.c -ladvapi32
if %ERRORLEVEL% NEQ 0 goto :compile_error
echo ^> Compiling "%V_EXE%" with "%V_BOOTSTRAP%"
"%V_BOOTSTRAP%" -keepc -g -showcc -cc "!tcc_exe!" -cflags -Bthirdparty/tcc -o "%V_UPDATED%" cmd/v
if %ERRORLEVEL% NEQ 0 goto :clang_strap
call :move_updated_to_v
goto :success
: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_BOOTSTRAP%" (from v_win.c) with Clang
clang -std=c99 -municode -g -w -o "%V_BOOTSTRAP%" .\vc\v_win.c -ladvapi32
if %ERRORLEVEL% NEQ 0 (
echo In most cases, compile errors happen because the version of Clang installed is too old
clang --version
goto :compile_error
)
echo ^> Compiling "%V_EXE%" with "%V_BOOTSTRAP%"
"%V_BOOTSTRAP%" -keepc -g -showcc -cc clang -o "%V_UPDATED%" cmd/v
if %ERRORLEVEL% NEQ 0 goto :compile_error
call :move_updated_to_v
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_BOOTSTRAP%" (from v_win.c) with GCC
gcc -std=c99 -municode -g -w -o "%V_BOOTSTRAP%" .\vc\v_win.c -ladvapi32
if %ERRORLEVEL% NEQ 0 (
echo In most cases, compile errors happen because the version of GCC installed is too old
gcc --version
goto :compile_error
)
echo ^> Compiling "%V_EXE%" with "%V_BOOTSTRAP%"
"%V_BOOTSTRAP%" -keepc -g -showcc -cc gcc -o "%V_UPDATED%" cmd/v
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if %ERRORLEVEL% NEQ 0 goto :compile_error
call :move_updated_to_v
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
goto :compile_error
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)
for /f "usebackq tokens=*" %%i in (`"%VsWhereDir%\Microsoft Visual Studio\Installer\vswhere.exe" -latest -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" (
call "%InstallDir%\Common7\Tools\vsdevcmd.bat" -arch=%HostArch% -host_arch=%HostArch% -no_logo
) else if exist "%VsWhereDir%\Microsoft Visual Studio 14.0\Common7\Tools\vsdevcmd.bat" (
call "%VsWhereDir%\Microsoft Visual Studio 14.0\Common7\Tools\vsdevcmd.bat" -arch=%HostArch% -host_arch=%HostArch% -no_logo
)
set ObjFile=.v.c.obj
echo ^> Attempting to build "%V_BOOTSTRAP%" (from v_win.c) with MSVC
cl.exe /volatile:ms /Fo%ObjFile% /W0 /MD /D_VBOOTSTRAP vc\v_win.c user32.lib kernel32.lib advapi32.lib shell32.lib /link /nologo /out:"%V_BOOTSTRAP%" /incremental:no
if %ERRORLEVEL% NEQ 0 (
echo In some cases, compile errors happen because of the MSVC compiler version
cl.exe
goto :compile_error
)
echo ^> Compiling "%V_EXE%" with "%V_BOOTSTRAP%"
"%V_BOOTSTRAP%" -keepc -g -showcc -cc msvc -o "%V_UPDATED%" cmd/v
del %ObjFile%
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if %ERRORLEVEL% NEQ 0 goto :compile_error
call :move_updated_to_v
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goto :success
:download_tcc
pushd %tcc_dir% && (
echo Updating TCC
echo ^> Syncing TCC from !tcc_url!
git pull --quiet
popd
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) || call :bootstrap_tcc
if [!tcc_exe!] == [] echo ^> TCC not found, even after cloning& goto :error
echo.
exit /b 0
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:compile_error
echo.
echo Backend compiler error
goto :error
:error
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echo.
echo Exiting from error
echo ERROR: please follow the instructions in https://github.com/vlang/v/wiki/Installing-a-C-compiler-on-Windows
exit /b 1
:success
.\v.exe run cmd\tools\detect_tcc.v
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echo ^> V built successfully!
echo ^> To add V to your PATH, run `.\v.exe symlink`.
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:version
echo.
echo | set /p="V version: "
.\v.exe version
goto :eof
:usage
echo Usage:
echo make.bat [target] [compiler] [options]
echo.
echo Compiler:
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echo -msvc ^| -gcc ^| -tcc ^| -tcc32 ^| -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 cleanall Cleanup entire ALL build artifacts and vc repository
echo check Check that tests pass, and the repository is in a good shape for Pull Requests
echo help Display help for the given target
echo rebuild Fully clean/reset repository and rebuild V
echo.
echo Examples:
echo make.bat -msvc
echo make.bat -gcc --local
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echo make.bat build -tcc --local
echo make.bat -tcc32
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 ^| cleanall ^| help Query given target
exit /b 0
:help_clean
echo Usage:
echo make.bat clean
echo.
exit /b 0
:help_cleanall
echo Usage:
echo make.bat cleanall
echo.
exit /b 0
:help_build
echo Usage:
echo make.bat build [compiler] [options]
echo.
echo Compiler:
echo -msvc ^| -gcc ^| -tcc ^| -tcc32 ^| -clang Set C compiler
echo.
echo Options:
echo --local Use the local vc repository without
echo syncing with remote
exit /b 0
:help_rebuild
echo Usage:
echo make.bat rebuild [compiler] [options]
echo.
echo Compiler:
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echo -msvc ^| -gcc ^| -tcc ^| -tcc32 ^| -clang Set C compiler
echo.
echo Options:
echo --local Use the local vc repository without
echo syncing with remote
exit /b 0
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:bootstrap_tcc
echo Bootstrapping TCC...
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echo ^> TCC not found
if "!tcc_branch!" == "thirdparty-windows-i386" ( echo ^> Downloading TCC32 from !tcc_url! , branch !tcc_branch! ) else ( echo ^> Downloading TCC64 from !tcc_url! , branch !tcc_branch! )
git clone --depth 1 --quiet --single-branch --branch !tcc_branch! !tcc_url! "%tcc_dir%"
git --no-pager -C "%tcc_dir%" log -n3
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exit /b 0
:cloning_vc
echo Cloning vc...
echo ^> Cloning from remote !vc_url!
git clone --depth 1 --quiet "%vc_url%"
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exit /b 0
:eof
popd
endlocal
exit /b 0
:move_updated_to_v
@REM del "%V_EXE%" &:: breaks if `make.bat` is run from `v up` b/c of held file handle on `v.exe`
if exist "%V_EXE%" move "%V_EXE%" "%V_OLD%" >nul
REM sleep for at most 100ms
ping 192.0.2.1 -n 1 -w 100 >nul
move "%V_UPDATED%" "%V_EXE%" >nul
exit /b 0