diff options
Diffstat (limited to 'src/make.rc')
-rwxr-xr-x | src/make.rc | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/make.rc b/src/make.rc new file mode 100755 index 000000000..986ce8546 --- /dev/null +++ b/src/make.rc @@ -0,0 +1,91 @@ +#!/bin/rc -e +# 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.rc: +# +# 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: Setting this to 0 disables the use of cgo +# in the built and installed packages and tools. + +rfork e +if(! test -f run.bash){ + echo 'make.rc must be run from $GOROOT/src' >[1=2] + exit wrongdir +} + +# Clean old generated file that will cause problems in the build. +rm -rf ./pkg/runtime/runtime_defs.go + +# Determine the host compiler toolchain. +eval `{grep '^(CC|LD|O)=' /$objtype/mkfile} + +echo '# Building C bootstrap tool.' +echo cmd/dist +GOROOT = `{cd .. && pwd} +if(! ~ $#GOROOT_FINAL 1) + GOROOT_FINAL = $GOROOT +DEFGOROOT='-DGOROOT_FINAL="'$GOROOT_FINAL'"' + +for(i in cmd/dist/*.c) + $CC -FTVwp+ -DPLAN9 $DEFGOROOT $i +$LD -o cmd/dist/dist *.$O +rm *.$O + +eval `{./cmd/dist/dist env -9} +echo + +if(~ $1 --dist-tool){ + # Stop after building dist tool. + mkdir -p $GOTOOLDIR + if(! ~ $2 '') + cp cmd/dist/dist $2 + mv cmd/dist/dist $GOTOOLDIR/dist + exit +} + +echo '# Building compilers and Go bootstrap tool for host,' $GOHOSTOS/$GOHOSTARCH^. +buildall = -a +if(~ $1 --no-clean) + buildall = () +./cmd/dist/dist bootstrap $buildall -v # builds go_bootstrap +# Delay move of dist tool to now, because bootstrap may clear tool directory. +mv cmd/dist/dist $GOTOOLDIR/dist +$GOTOOLDIR/go_bootstrap clean -i std +echo + +# TODO(ality): remove the -p flag once the exec/await/RFNOTEG race is fixed. + +if(! ~ $GOHOSTARCH $GOARCH || ! ~ $GOHOSTOS $GOOS){ + echo '# Building packages and commands for host,' $GOHOSTOS/$GOHOSTARCH^. + GOOS=$GOHOSTOS GOARCH=$GOHOSTARCH \ + $GOTOOLDIR/go_bootstrap install -gcflags $"GO_GCFLAGS -ldflags $"GO_LDFLAGS -v -p 1 std + echo +} + +echo '# Building packages and commands for' $GOOS/$GOARCH^. +$GOTOOLDIR/go_bootstrap install -gcflags $"GO_GCFLAGS -ldflags $"GO_LDFLAGS -v -p 1 std +echo + +rm -f $GOTOOLDIR/go_bootstrap + +if(! ~ $1 --no-banner) + $GOTOOLDIR/dist banner |