diff options
Diffstat (limited to 'src/make.bat')
-rw-r--r-- | src/make.bat | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/src/make.bat b/src/make.bat index 82d9452f3..ec39392dd 100644 --- a/src/make.bat +++ b/src/make.bat @@ -1,6 +1,31 @@ :: Copyright 2012 The Go Authors. All rights reserved. :: Use of this source code is governed by a BSD-style :: license that can be found in the LICENSE file. + +:: Environment variables that control make.bat: +:: +:: GOROOT_FINAL: The expected final Go root, baked into binaries. +:: The default is the location of the Go tree during the build. +:: +:: GOHOSTARCH: The architecture for host tools (compilers and +:: binaries). Binaries of this type must be executable on the current +:: system, so the only common reason to set this is to set +:: GOHOSTARCH=386 on an amd64 machine. +:: +:: GOARCH: The target architecture for installed packages and tools. +:: +:: GOOS: The target operating system for installed packages and tools. +:: +:: GO_GCFLAGS: Additional 5g/6g/8g arguments to use when +:: building the packages and commands. +:: +:: GO_LDFLAGS: Additional 5l/6l/8l arguments to use when +:: building the commands. +:: +:: CGO_ENABLED: Controls cgo usage during the build. Set it to 1 +:: to include all cgo related files, .c and .go file with "cgo" +:: build directive, in the build. Set it to 0 to ignore them. + @echo off :: Keep environment variables within this script @@ -17,6 +42,9 @@ echo Must run make.bat from Go src directory. goto fail :ok +:: Clean old generated file that will cause problems in the build. +del /F ".\pkg\runtime\runtime_defs.go" 2>NUL + :: Grab default GOROOT_FINAL and set GOROOT for build. :: The expression %VAR:\=\\% means to take %VAR% :: and apply the substitution \ = \\, escaping the @@ -28,9 +56,6 @@ cd src if "x%GOROOT_FINAL%"=="x" set GOROOT_FINAL=%GOROOT% set DEFGOROOT=-DGOROOT_FINAL="\"%GOROOT_FINAL:\=\\%\"" -:: Clean old generated file that will cause problems in the build. -del /F ".\pkg\runtime\runtime_defs.go" 2>NUL - echo # Building C bootstrap tool. echo cmd/dist if not exist ..\bin\tool mkdir ..\bin\tool @@ -62,14 +87,14 @@ echo # Building tools for local system. %GOHOSTOS%/%GOHOSTARCH% setlocal set GOOS=%GOHOSTOS% set GOARCH=%GOHOSTARCH% -"%GOTOOLDIR%\go_bootstrap" install -v std +"%GOTOOLDIR%\go_bootstrap" install -gcflags "%GO_GCFLAGS%" -ldflags "%GO_LDFLAGS%" -v std endlocal if errorlevel 1 goto fail echo. :mainbuild echo # Building packages and commands. -"%GOTOOLDIR%\go_bootstrap" install -a -v std +"%GOTOOLDIR%\go_bootstrap" install -gcflags "%GO_GCFLAGS%" -ldflags "%GO_LDFLAGS%" -a -v std if errorlevel 1 goto fail del "%GOTOOLDIR%\go_bootstrap.exe" echo. |