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122 Commits

Author SHA1 Message Date
Russ Cox
096b294f21 [dev.cc] cmd/go: fix expansion of 'std', add 'cmd'
The wildcard 'std' is defined in documentation to be all the packages
in the Go standard library. It has also historically matched commands
in the main repo, but as we implement core commands in Go, that
becomes problematic. We need a wildcard that means just the library,
and since 'std' is already documented to have that definition, make it so.

Add a new wildcard 'cmd' for the commands in the main repo ($GOROOT).
Commands that want both can say 'std cmd' (or 'cmd std') to get the
effect of the old 'std'.

Update make.bash etc to say both std and cmd most of the time.

Exception: in race.bash, do not install race-enabled versions of
the actual commands. This avoids trying to write binaries while
using them, but more importantly it avoids enabling the race
detector and its associated memory overhead for the already
memory-hungry compilers.

Change-Id: I26bb06cb13b636dfbe71a015ee0babeb270a0275
Reviewed-on: https://go-review.googlesource.com/5550
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2015-02-23 15:13:17 +00:00
Russ Cox
8db173b85e [dev.cc] all: merge master (b8fcae0) into dev.cc
Change-Id: I2aa1d0b0c4cf7632a54e843810959b468e3812ab
2015-02-04 16:12:58 -05:00
Josh Bleecher Snyder
22f337656d cmd/go, make: remove ccflags
cc is no more.

Change-Id: I8d1bc0d2e471cd9357274204c9bc1fa67cbc272d
Reviewed-on: https://go-review.googlesource.com/3833
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Andrew Gerrand <adg@golang.org>
2015-02-04 16:15:00 +00:00
Russ Cox
db52315c88 [dev.cc] build: do not 'clean -i std' between dist and go_bootstrap
Executing 'clean -i std' removes installed Go programs,
including the toolchain binaries we need for building.
It's not clear why the 'clean -i std' is here in the first place.
cmd/dist just removed the entire pkg tree, so everything is new.
The only reason for 'clean -i std' would be if you don't trust
that dist compiled the packages properly. If that's true for
some reason, we can fix cmd/dist, or add -a to the install
commands that follow. Perhaps clean -i std should not
remove tools, or perhaps std should not expand to any tools.
Not sure.

Also remove banner from make.bat and make.rc that was
already removed from make.bash. cmd/dist prints it now.

Also fix array size error in liblink/objfile.c.

Fixes dev.cc build.

Change-Id: I60855e001a682efce55ad9aa307a8f3ee47f7366
Reviewed-on: https://go-review.googlesource.com/3100
Reviewed-by: Russ Cox <rsc@golang.org>
2015-01-21 02:19:27 +00:00
Russ Cox
328ace91e6 [dev.cc] cmd/dist: bootstrap Go toolchain using Go 1.4
Bootstrap the Go parts of the Go toolchain using Go 1.4,
as described in https://golang.org/s/go15bootstrap.

The first Go part of the Go toolchain will be cmd/objwriter,
but for now that's just an empty program to test that this
new code works.

Once the build dashboard is okay with this change,
we'll make objwriter a real program depended upon by the build.

Change-Id: Iad3dce675571cbdb5ab6298fe6f98f53ede47d5c
Reviewed-on: https://go-review.googlesource.com/3044
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2015-01-21 00:45:03 +00:00
Russ Cox
1fac6d1829 [dev.cc] build: do not pass GOHOSTOS and GOHOSTARCH to Go 1.4 build
Go 1.4 should build what it knows how to build.
GOHOSTOS and GOHOSTARCH are for the Go 1.5 build only.

Change-Id: Id0f367f03485100a896e61cfdace4ac44a22e16d
Reviewed-on: https://go-review.googlesource.com/2818
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-01-14 20:17:20 +00:00
Russ Cox
db47a2706f [dev.cc] build: fix cross-compilation
Fixes #9574.

Change-Id: Ifd7ecccb25e934f9aba284b2d72b6b22f18cb0b6
Reviewed-on: https://go-review.googlesource.com/2812
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-01-14 18:49:21 +00:00
Russ Cox
20a10e7ddd build: require old Go to build new Go (and convert cmd/dist to Go)
This CL introduces the bootstrap requirement that in order to
build the current release (or development version) of Go, you
need an older Go release (1.4 or newer) already installed.
This requirement is the whole point of this CL.

To enforce the requirement, convert cmd/dist from C to Go.

With this bootstrapping out of the way, we can move on to
replacing other, larger C programs like the Go compiler,
the assemblers, and the linker.

See golang.org/s/go15bootstrap for details.

Change-Id: I53fd08ddacf3df9fae94fe2c986dba427ee4a21d
Reviewed-on: https://go-review.googlesource.com/2470
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2015-01-10 19:16:00 +00:00
Russ Cox
d160d1bc87 build: change all.bash output to be more markdown-friendly
People keep pasting all.bash output into GitHub bugs, which turns
the # lines into <h1> headlines. Add some more #s so that the
bug reports are more readable. Not ideal but seems like the best
of a few bad options.

Change-Id: I4c69930ec304b2d504d7cd66221281a8577b87ae
Reviewed-on: https://go-review.googlesource.com/1286
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Andrew Gerrand <adg@golang.org>
2014-12-13 00:03:23 +00:00
Russ Cox
220a6de47e build: adjustments for move from src/pkg to src
This CL adjusts code referring to src/pkg to refer to src.

Immediately after submitting this CL, I will submit
a change doing 'hg mv src/pkg/* src'.
That change will be too large to review with Rietveld
but will contain only the 'hg mv'.

This CL will break the build.
The followup 'hg mv' will fix it.

For more about the move, see golang.org/s/go14nopkg.

LGTM=r
R=r
CC=golang-codereviews
https://golang.org/cl/134570043
2014-09-08 00:06:45 -04:00
Russ Cox
0c2a727477 build: make nacl pass
Add nacl.bash, the NaCl version of all.bash.
It's a separate script because it builds a variant of package syscall
with a large zip file embedded in it, containing all the input files
needed for tests.

Disable various tests new since the last round, mostly the ones using os/exec.

Fixes #7945.

LGTM=dave
R=golang-codereviews, remyoudompheng, dave, bradfitz
CC=golang-codereviews
https://golang.org/cl/100590044
2014-05-20 12:10:19 -04:00
Shenghou Ma
382cc8cb39 make.bash: if CC is not set, and gcc doesn't exist, try clang/clang++.
This should make Go build without setting CC and CXX on newer FreeBSDs.

LGTM=iant
R=golang-codereviews, dave, gobot, iant
CC=golang-codereviews
https://golang.org/cl/89230045
2014-04-29 00:32:16 -04:00
Elias Naur
2dc759d7c6 cmd/go, cmd/cgo, make.bash: cross compiling with cgo enabled
Introduce two new environment variables, CC_FOR_TARGET and CXX_FOR_TARGET.
CC_FOR_TARGET defaults to CC and is used when compiling for GOARCH, while
CC remains for compiling for GOHOSTARCH.
CXX_FOR_TARGET defaults to CXX and is used when compiling C++ code for
GOARCH.

CGO_ENABLED defaults to disabled when cross compiling and has to be
explicitly enabled.

Update #4714

LGTM=minux.ma, iant
R=golang-codereviews, minux.ma, iant, rsc, dominik.honnef
CC=golang-codereviews
https://golang.org/cl/57100043
2014-02-06 09:11:00 -08:00
Shenghou Ma
6b188ef57a cmd/dist, build: support building statically linked toolchain
Added a new $GO_DISTFLAGS to make.bash, and while we're here,
added mention $CXX in make.bash (CL 13704044).

Fixes #6448.
Update #3564
We can pass GO_DISTFLAGS=-s from misc/dist to make.bash so that
it will build a statically linked toolchain.
(Note: OS X doesn't have the concept of static linking, so don't
pass GO_DISTFLAGS=-s for OS X builds)

R=adg, rsc, iant
CC=golang-dev
https://golang.org/cl/13887043
2013-10-01 23:44:20 -04:00
Rob Pike
e8140bd03c make.bash: exit if dist fails
The shell's -e doesn't work across "eval"; need to error-check by hand.
The recent spate of Darwin build failures pointed out that if the first
run of cmd/dist fails, we keep going. We shouldn't.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/13098043
2013-08-19 11:18:43 +10:00
Shenghou Ma
a5fe79ef78 cmd/dist, make.bash: pass -mmacosx-version-min=10.6 to gcc on Darwin
Fixes #5261.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/8798044
2013-04-16 13:30:52 -07:00
Ian Lance Taylor
3197be4807 cmd/dist, cmd/ld: GO_EXTLINK_ENABLED=0 defaults to -linkmode=internal
Change build system to set GO_EXTLINK_ENABLED=0 by default for
OS X 10.6, since the system linker has a bug and can not
handle the object files generated by 6l.

Fixes #5130.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/8183043
2013-03-29 16:33:35 -07:00
Rob Pike
36ed57931b make.bash: delete vestigial TODO, now resolved
R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/7789050
2013-03-16 14:53:12 -07:00
Rob Pike
4ce79096b6 go/types: delete from main repo; part of move to go.exp
See also https://golang.org/cl/7656044

R=golang-dev, gri, rsc
CC=golang-dev
https://golang.org/cl/7625048
2013-03-12 13:55:58 -07:00
Rob Pike
a25486e4b1 make.bash,bat: add -tags gotypes to the build
This installs type checking into go vet.
(To be removed before releasing Go 1.1)

R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/7528044
2013-03-06 13:16:43 -08:00
Russ Cox
6d888f1e1b build: clang support
This works with at least one version of clang
that existed at one moment in time.
No guarantees about clangs past or future.

To try:
        CC=clang all.bash

It does not work with the Xcode clang,
because that clang fails at printing a useful answer
to:
        clang -print-libgcc-file-name
The clang that works prints a full path name for
that command, not just "libgcc.a".

Fixes #4713.

R=iant, minux.ma
CC=golang-dev
https://golang.org/cl/7323068
2013-02-15 13:37:43 -08:00
Elias Naur
fe14ee52cc cmd/6c, cmd/6g: add flag to support large-model code generation
Added the -pic flag to 6c and 6g to avoid assembler instructions that
cannot use RIP-relative adressing. This is needed to support the -shared mode
in 6l.

See also:
https://golang.org/cl/6926049
https://golang.org/cl/6822078

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/7064048
2013-02-01 08:35:33 -08:00
Dave Cheney
3167c12eb2 cmd/dist: support building on debian/kFreeBSD
The debian/kFreeBSD project uses the FreeBSD kernel and the debian userspace. From our point of view, this is freebsd not linux as GOOS talks about the kernel syscall interface, not the userspace (although cgo alters that). As debian/kFreeBSD is experimental at this time, I do not think it is worth the effort of duplicating all the freebsd specific code so this is proposal represents a reasonable workaround.

Currently cgo is not supported, make.bash will detect this and disable cgo automatically during the build.

dfc@debian:~/go/src$ uname -a
GNU/kFreeBSD debian 8.1-1-686 #0 Sat Jul 21 17:02:04 UTC 2012 i686 i386 Intel(R) Core(TM) i5-2415M CPU @ 2.30GHz GNU/kFreeBSD
dfc@debian:~/go/src$ ../bin/go version
go version devel +d05272f402ec Sat Dec 01 15:15:14 2012 -0800

Tested with GOOS=freebsd GOARCH=386

R=golang-dev
CC=golang-dev
https://golang.org/cl/6868046
2012-12-04 08:27:30 +11:00
Alex Brainman
7fbef930a6 build: do more during windows build
- use GO_GCFLAGS and GO_LDFLAGS if supplied
- build misc\dashboard\builder and misc\goplay
- run tests in test\bench\go1
- check api compatibility

R=golang-dev, r, kardianos, bradfitz
CC=golang-dev
https://golang.org/cl/5847063
2012-03-20 14:04:20 +11:00
David Symonds
fa6d3ab6be build: update comment about GO_LDFLAGS.
(5l/6l/8l aren't involved in building packages)

R=golang-dev, robert.hencke
CC=golang-dev
https://golang.org/cl/5798071
2012-03-13 12:52:15 +11:00
Shenghou Ma
72801291d6 build: build correct cmd/dist matching GOHOSTARCH
Fix for issue 3210 comment #1.

R=adg, rsc
CC=golang-dev
https://golang.org/cl/5794057
2012-03-13 03:34:22 +08:00
Russ Cox
318465b52a make.bash: fix old builds
Fixes #3222.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5761044
2012-03-07 11:38:05 -05:00
Gustavo Niemeyer
7e19e53391 build: add GO_ prefix to LDFLAGS and GCFLAGS
Build environments will often define stock LDFLAGS
that are not compatible with the gc ld, causing
non-obvious failures midway through the build.

R=golang-dev, rsc, minux.ma, rsc
CC=golang-dev
https://golang.org/cl/5724044
2012-03-02 02:45:01 -03:00
Russ Cox
b03a5f66e8 cmd/go: fixes
* Install tools into tool dir always
  (Fixes issue 3049.  Fixes issue 2868.  Fixes issue 2925.)
* Make packages depend on compiler, linker (Fixes issue 3036.)
* Do not recompile packages across roots (Fixes issue 3149.)
* Allow use of binary-only packages (Fixes issue 2775.)
* Avoid duplicate cgo dependencies (Fixes issue 3001.)
* Show less in go get -x.  (Fixes issue 2926.)
* Do not force repo root for existing checkout (Fixes issue 2969.)
* Show full syntax error list always (Fixes issue 2811.)
* Clean arguments before processing (Fixes issue 3034.)
* Add flags for compiler, linker arguments (Fixes issue 2996.)
* Pass flags in make.bash (Fixes issue 3091.)
* Unify build flags, defined in one place.
* Clean up error messages (Fixes issue 3075.  Fixes issue 2923.)
* Support local import paths (Fixes issue 3118.)
* Allow top-level package outside $GOPATH (Fixes issue 3009.)

In addition to these fixes, all commands now take a list of
go files as a way to specify a single package, just as go build and
go run always have.  This means you can:

        go list -json x.go
        go fix x.go
        go vet x.go
        go test x_test.go

Preliminary tests in test.bash.
Mainly testing things that the ordinary build does not.
I don't mind if the script doesn't run on Windows.

I expect that gccgo support is now broken, and I hope that
people will feel free to file issues and/or send CLs to fix it.  :-)

R=golang-dev, dsymonds, r, rogpeppe
CC=golang-dev
https://golang.org/cl/5708054
2012-03-01 12:12:22 -05:00
Russ Cox
2506fd43d4 build: add make.bash --no-clean option
Makes it possible to run

GOARCH=amd64 make.bash
GOARCH=386 make.bash --no-clean

to avoid deleting some of the work done by the first one.

R=golang-dev
CC=golang-dev
https://golang.org/cl/5673056
2012-02-15 11:48:17 -05:00
David Symonds
0ab3ea9738 build: create the correct $GOTOOLDIR.
Before this, make.bash --dist-tool would fail,
because $GOROOT/bin/tool was being mkdir'd
instead of $GOROOT/pkg/tool/linux_amd64.

R=rsc
CC=golang-dev
https://golang.org/cl/5666046
2012-02-15 09:06:24 +11:00
Russ Cox
982e6c44a0 build: set $PATH during make.bash
Should fix build breakage.

TBR=golang-dev
CC=golang-dev
https://golang.org/cl/5656050
2012-02-13 22:46:50 -05:00
Russ Cox
7b848c6964 cmd/dist: cross-compiling fixes
This CL makes it possible to run make.bash with
GOOS and GOARCH set to something other than
the native host GOOS and GOARCH.

As part of the CL, the tool directory moves from bin/tool/
to pkg/tool/goos_goarch where goos and goarch are
the values for the host system (running the build), not
the target.  pkg/ is not technically appropriate, but C objects
are there now tool (pkg/obj/) so this puts all the generated
binaries in one place (rm -rf $GOROOT/pkg cleans everything).
Including goos_goarch in the name allows different systems
to share a single $GOROOT on a shared file system.

Fixes #2920.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5645093
2012-02-13 22:31:51 -05:00
Russ Cox
b5d81e5ed5 build: reject make.bash on Windows
Also, echo cmd/dist during bootstrap build
Makes that phase look like all the others.

Fixes #2908.

R=golang-dev, alex.brainman, bradfitz
CC=golang-dev
https://golang.org/cl/5655065
2012-02-12 23:14:37 -05:00
Gustavo Niemeyer
54f1e1b163 cmd/dist: fix GOROOT_FINAL
R=rsc, gustavo
CC=golang-dev
https://golang.org/cl/5642045
2012-02-09 20:47:12 -02:00
Russ Cox
1c290fda50 build: add make.bash --dist-tool
R=golang-dev, n13m3y3r
CC=golang-dev
https://golang.org/cl/5634048
2012-02-06 13:48:43 -05:00
Russ Cox
b8b2253ac7 cmd/dist: fix build
TBR=golang-dev
CC=golang-dev
https://golang.org/cl/5630049
2012-02-04 01:23:54 -05:00
Russ Cox
8290536864 build: use cmd/dist
R=bradfitz, ality, r, r, iant, mikioh.mikioh
CC=golang-dev
https://golang.org/cl/5615058
2012-02-04 00:54:08 -05:00
Russ Cox
b3750ff52d build: rename $GOROOT/bin/go-tool to $GOROOT/bin/tool.
The go- is redundant now that the directory is required
to be inside $GOROOT.  Rob LGTMed the idea.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5618044
2012-02-02 23:32:41 -05:00
Russ Cox
9a15c2186c build: move goapi, quietgcc, cgo, gotype, ebnflint into go-tool
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5552054
2012-01-31 10:38:07 -05:00
Russ Cox
2050a9e478 build: remove Make.pkg, Make.tool
Consequently, remove many package Makefiles,
and shorten the few that remain.

gomake becomes 'go tool make'.

Turn off test phases of run.bash that do not work,
flagged with $BROKEN.  Future CLs will restore these,
but this seemed like a big enough CL already.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5601057
2012-01-30 23:43:46 -05:00
Rob Pike
2d6c011674 make.bash: don't remove hgpatch
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5598046
2012-01-30 10:15:43 -08:00
Rob Pike
79dc34413e cmd/go: first piece of tool rearrangement
1) create go-tool dir in make.bash
2) clean up stale binaries in make.bash
3) add 'tool' command to go
4) convert goyacc->yacc as a first test tool
Since goyacc stands alone, it's a safe trial.

R=rsc
CC=golang-dev
https://golang.org/cl/5576061
2012-01-29 09:19:05 -08:00
Russ Cox
ed936a3f22 cmd/go: implement go get + bug fixes
Move error information into Package struct, so that
a package can be returned even if a dependency failed
to load or did not exist.  This makes it possible to run
'go fix' or 'go fmt' on packages with broken dependencies
or missing imports.  It also enables go get -fix.
The new go list -e flag lets go list process those package
errors as normal data.

Change p.Doc to be first sentence of package doc, not
entire package doc.  Makes go list -json or
go list -f '{{.ImportPath}} {{.Doc}}' much more reasonable.

The go tool now depends on http, which means also
net and crypto/tls, both of which use cgo.  Trying to
make the build scripts that build the go tool understand
and handle cgo is too much work.  Instead, we build
a stripped down version of the go tool, compiled as go_bootstrap,
that substitutes an error stub for the usual HTTP code.
The buildscript builds go_bootstrap, go_bootstrap builds
the standard packages and commands, including the full
including-HTTP-support go tool, and then go_bootstrap
gets deleted.

Also handle the case where the buildscript needs updating
during all.bash: if it fails but a go command can be found on
the current $PATH, try to regenerate it.  This gracefully
handles situations like adding a new file to a package
used by the go tool.

R=r, adg
CC=golang-dev
https://golang.org/cl/5553059
2012-01-23 15:16:51 -05:00
Shenghou Ma
fec7aa952f doc: update out-of-date comments about runtime/cgo
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5532100
2012-01-19 17:13:33 -05:00
Shenghou Ma
c5f8433261 buildscripts: move to buildscript directory
Fixes #2717.

R=r, rsc, dsymonds
CC=golang-dev
https://golang.org/cl/5545069
2012-01-17 11:18:15 -05:00
Russ Cox
146a703cd1 cmd/go: add -v flag to build and install
The -v flag prints the names of packages as they are built/installed.

Use -v in make.bash/run.bash to avoid a silent pause during
the build while Go code is being compiled.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5532055
2012-01-09 16:44:01 -08:00
Alex Brainman
b682da32b3 make.bash: remove old dregs
R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/5522043
2012-01-05 14:17:32 +11:00
Russ Cox
0509727b0d build: fixes for Windows
* work around a linker/cgo bug
* do not run deps.bash on Windows unless we need it
  (cuts a full minute off the build time)
* add windows to the list of cgo-enabled targets

The gopack problem is issue 2601.

R=golang-dev, r, bradfitz
CC=golang-dev
https://golang.org/cl/5504062
2011-12-21 15:57:47 -05:00
Russ Cox
8f5f347e2c cmd/go: many improvements
* correct dependency calculations
* comment meaning of action fields
* new alias "std" like "all" but standard packages only
* add -o flag to 'go build'
* set up for parallel build (still serial)
* understand that import "C" depends on cgo, runtime/cgo

R=golang-dev, mikioh.mikioh
CC=golang-dev
https://golang.org/cl/5502055
2011-12-21 07:47:12 -05:00