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go/src/cmd/dist
Richard Musiol 3b137dd2df cmd/compile: add wasm architecture
This commit adds the wasm architecture to the compile command.
A later commit will contain the corresponding linker changes.

Design doc: https://docs.google.com/document/d/131vjr4DH6JFnb-blm_uRdaC0_Nv3OUwjEY5qVCxCup4

The following files are generated:
- src/cmd/compile/internal/ssa/opGen.go
- src/cmd/compile/internal/ssa/rewriteWasm.go
- src/cmd/internal/obj/wasm/anames.go

Updates #18892

Change-Id: Ifb4a96a3e427aac2362a1c97967d5667450fba3b
Reviewed-on: https://go-review.googlesource.com/103295
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2018-05-04 17:56:12 +00:00
..
build.go cmd/compile: add softfloat support to mips64{,le} 2018-04-27 14:50:17 +00:00
buildgo.go cmd/dist, cmd/cgo, cmd/go: allow per-goos/goarch default CC 2017-11-06 20:20:37 +00:00
buildruntime.go cmd/compile: add softfloat support to mips64{,le} 2018-04-27 14:50:17 +00:00
buildtool.go cmd/compile: add wasm architecture 2018-05-04 17:56:12 +00:00
cpuid_386.s
cpuid_amd64.s
cpuid_default.s
doc.go cmd/dist: adjust package doc 2017-11-15 21:26:16 +00:00
imports.go cmd/dist: read dependencies from source files 2017-11-06 15:37:49 +00:00
main.go all: revert "all: prefer strings.IndexByte over strings.Index" 2017-10-05 23:19:10 +00:00
README
sys_default.go
sys_windows.go
test_linux.go
test.go cmd/dist: fix computation of test timeout 2018-05-04 17:01:04 +00:00
util_gc.go
util_gccgo.go
util.go cmd/dist: default to GOARM=7 on android 2018-03-06 16:08:04 +00:00
vfp_arm.s
vfp_default.s

This program, dist, is the bootstrapping tool for the Go distribution.

As of Go 1.5, dist and other parts of the compiler toolchain are written
in Go, making bootstrapping a little more involved than in the past.
The approach is to build the current release of Go with an earlier one.

The process to install Go 1.x, for x ≥ 5, is:

1. Build cmd/dist with Go 1.4.
2. Using dist, build Go 1.x compiler toolchain with Go 1.4.
3. Using dist, rebuild Go 1.x compiler toolchain with itself.
4. Using dist, build Go 1.x cmd/go (as go_bootstrap) with Go 1.x compiler toolchain.
5. Using go_bootstrap, build the remaining Go 1.x standard library and commands.

NOTE: During the transition from the old C-based toolchain to the Go-based one,
step 2 also builds the parts of the toolchain written in C, and step 3 does not
recompile those.

Because of backward compatibility, although the steps above say Go 1.4,
in practice any release ≥ Go 1.4 but < Go 1.x will work as the bootstrap base.

See golang.org/s/go15bootstrap for more details.

Compared to Go 1.4 and earlier, dist will also take over much of what used to
be done by make.bash/make.bat/make.rc and all of what used to be done by
run.bash/run.bat/run.rc, because it is nicer to implement that logic in Go
than in three different scripting languages simultaneously.