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mirror of https://github.com/golang/go synced 2024-11-19 14:54:43 -07:00

cmd/go: cache and replay command output during build

It's nice that

	go build -gcflags=-m errors
	go build -gcflags=-m errors

uses the cache for the second command.

Even nicer is to make the second command
print the same output as the first command.

Fixes #22587.

Change-Id: I64350839f01c86c9a095d9d22f6924cd7a0b9105
Reviewed-on: https://go-review.googlesource.com/77110
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Russ Cox 2017-11-10 14:44:31 -05:00
parent 6e9960ea63
commit f768693f58
7 changed files with 143 additions and 55 deletions

View File

@ -4803,6 +4803,32 @@ func TestBuildCache(t *testing.T) {
tg.grepStderr(`[\\/]link|gccgo`, "did not run linker")
}
func TestCacheOutput(t *testing.T) {
// Test that command output is cached and replayed too.
if strings.Contains(os.Getenv("GODEBUG"), "gocacheverify") {
t.Skip("GODEBUG gocacheverify")
}
tg := testgo(t)
defer tg.cleanup()
tg.parallel()
tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata"))
tg.makeTempdir()
tg.setenv("GOCACHE", tg.tempdir)
tg.run("build", "-gcflags=-m", "errors")
stdout1 := tg.getStdout()
stderr1 := tg.getStderr()
tg.run("build", "-gcflags=-m", "errors")
stdout2 := tg.getStdout()
stderr2 := tg.getStderr()
if stdout2 != stdout1 || stderr2 != stderr1 {
t.Errorf("cache did not reproduce output:\n\nstdout1:\n%s\n\nstdout2:\n%s\n\nstderr1:\n%s\n\nstderr2:\n%s",
stdout1, stdout2, stderr1, stderr2)
}
}
func TestIssue22588(t *testing.T) {
// Don't get confused by stderr coming from tools.
tg := testgo(t)

View File

@ -38,6 +38,26 @@ type Hash struct {
// which are still addressed by unsalted SHA256.
var hashSalt = []byte(runtime.Version())
// Subkey returns an action ID corresponding to mixing a parent
// action ID with a string description of the subkey.
func Subkey(parent ActionID, desc string) ActionID {
h := sha256.New()
h.Write([]byte("subkey:"))
h.Write(parent[:])
h.Write([]byte(desc))
var out ActionID
h.Sum(out[:0])
if debugHash {
fmt.Fprintf(os.Stderr, "HASH subkey %x %q = %x\n", parent, desc, out)
}
if verify {
hashDebug.Lock()
hashDebug.m[out] = fmt.Sprintf("subkey %x %q", parent, desc)
hashDebug.Unlock()
}
return out
}
// NewHash returns a new Hash.
// The caller is expected to Write data to it and then call Sum.
func NewHash(name string) *Hash {

View File

@ -81,6 +81,7 @@ type Action struct {
needVet bool // Mode=="build": need to fill in vet config
vetCfg *vetConfig // vet config
output []byte // output redirect buffer (nil means use b.Print)
// Execution state.
pending int // number of deps yet to complete

View File

@ -244,6 +244,10 @@ func (b *Builder) fileHash(file string) string {
// and returns false. When useCache returns false the expectation is that
// the caller will build the target and then call updateBuildID to finish the
// build ID computation.
// When useCache returns false, it may have initiated buffering of output
// during a's work. The caller should defer b.flushOutput(a), to make sure
// that flushOutput is eventually called regardless of whether the action
// succeeds. The flushOutput call must happen after updateBuildID.
func (b *Builder) useCache(a *Action, p *load.Package, actionHash cache.ActionID, target string) bool {
// The second half of the build ID here is a placeholder for the content hash.
// It's important that the overall buildID be unlikely verging on impossible
@ -358,26 +362,47 @@ func (b *Builder) useCache(a *Action, p *load.Package, actionHash cache.ActionID
// We treat hits in this cache as being "stale" for the purposes of go list
// (in effect, "stale" means whether p.Target is up-to-date),
// but we're still happy to use results from the build artifact cache.
if !cfg.BuildA {
if c := cache.Default(); c != nil {
if c := cache.Default(); c != nil {
if !cfg.BuildA {
outputID, size, err := c.Get(actionHash)
if err == nil {
file := c.OutputFile(outputID)
info, err1 := os.Stat(file)
buildID, err2 := buildid.ReadFile(file)
if err1 == nil && err2 == nil && info.Size() == size {
a.built = file
a.Target = "DO NOT USE - using cache"
a.buildID = buildID
return true
stdout, err := c.GetBytes(cache.Subkey(a.actionID, "stdout"))
if err == nil {
if len(stdout) > 0 {
if cfg.BuildX || cfg.BuildN {
id, _, _ := c.Get(cache.Subkey(a.actionID, "stdout"))
b.Showcmd("", "%s # internal", joinUnambiguously(str.StringList("cat", c.OutputFile(id))))
}
if !cfg.BuildN {
b.Print(string(stdout))
}
}
a.built = file
a.Target = "DO NOT USE - using cache"
a.buildID = buildID
return true
}
}
}
}
// Begin saving output for later writing to cache.
a.output = []byte{}
}
return false
}
// flushOutput flushes the output being queued in a.
func (b *Builder) flushOutput(a *Action) {
b.Print(string(a.output))
a.output = nil
}
// updateBuildID updates the build ID in the target written by action a.
// It requires that useCache was called for action a and returned false,
// and that the build was then carried out and given the temporary
@ -447,7 +472,11 @@ func (b *Builder) updateBuildID(a *Action, target string, rewrite bool) error {
if c := cache.Default(); c != nil && a.Mode == "build" {
r, err := os.Open(target)
if err == nil {
if a.output == nil {
panic("internal error: a.output not set")
}
c.Put(a.actionID, r)
c.PutBytes(cache.Subkey(a.actionID, "stdout"), a.output)
r.Close()
}
}

View File

@ -295,6 +295,7 @@ func (b *Builder) build(a *Action) (err error) {
}
cached = true
}
defer b.flushOutput(a)
}
defer func() {
@ -364,7 +365,7 @@ func (b *Builder) build(a *Action) (err error) {
// Each run will generate two files, a .go file and a .c or .cxx file.
// The .go file will use import "C" and is to be processed by cgo.
if a.Package.UsesSwig() {
outGo, outC, outCXX, err := b.swig(a.Package, objdir, pcCFLAGS)
outGo, outC, outCXX, err := b.swig(a, a.Package, objdir, pcCFLAGS)
if err != nil {
return err
}
@ -544,7 +545,7 @@ func (b *Builder) build(a *Action) (err error) {
objpkg := objdir + "_pkg_.a"
ofile, out, err := BuildToolchain.gc(b, a, objpkg, icfg.Bytes(), len(sfiles) > 0, gofiles)
if len(out) > 0 {
b.showOutput(a.Package.Dir, a.Package.ImportPath, b.processOutput(out))
b.showOutput(a, a.Package.Dir, a.Package.ImportPath, b.processOutput(out))
if err != nil {
return errPrintedOutput
}
@ -671,7 +672,7 @@ func (b *Builder) vet(a *Action) error {
}
p := a.Package
return b.run(p.Dir, p.ImportPath, nil, cfg.BuildToolexec, base.Tool("vet"), VetFlags, a.Objdir+"vet.cfg")
return b.run(a, p.Dir, p.ImportPath, nil, cfg.BuildToolexec, base.Tool("vet"), VetFlags, a.Objdir+"vet.cfg")
}
// linkActionID computes the action ID for a link action.
@ -759,6 +760,7 @@ func (b *Builder) link(a *Action) (err error) {
if b.useCache(a, a.Package, b.linkActionID(a), a.Package.Target) {
return nil
}
defer b.flushOutput(a)
if err := b.Mkdir(a.Objdir); err != nil {
return err
@ -866,7 +868,7 @@ func (b *Builder) getPkgConfigFlags(p *load.Package) (cflags, ldflags []string,
var out []byte
out, err = b.runOut(p.Dir, p.ImportPath, nil, b.PkgconfigCmd(), "--cflags", pkgs)
if err != nil {
b.showOutput(p.Dir, b.PkgconfigCmd()+" --cflags "+strings.Join(pkgs, " "), string(out))
b.showOutput(nil, p.Dir, b.PkgconfigCmd()+" --cflags "+strings.Join(pkgs, " "), string(out))
b.Print(err.Error() + "\n")
err = errPrintedOutput
return
@ -876,7 +878,7 @@ func (b *Builder) getPkgConfigFlags(p *load.Package) (cflags, ldflags []string,
}
out, err = b.runOut(p.Dir, p.ImportPath, nil, b.PkgconfigCmd(), "--libs", pkgs)
if err != nil {
b.showOutput(p.Dir, b.PkgconfigCmd()+" --libs "+strings.Join(pkgs, " "), string(out))
b.showOutput(nil, p.Dir, b.PkgconfigCmd()+" --libs "+strings.Join(pkgs, " "), string(out))
b.Print(err.Error() + "\n")
err = errPrintedOutput
return
@ -937,6 +939,7 @@ func (b *Builder) linkShared(a *Action) (err error) {
if b.useCache(a, nil, b.linkSharedActionID(a), a.Target) {
return nil
}
defer b.flushOutput(a)
if err := b.Mkdir(a.Objdir); err != nil {
return err
@ -1197,7 +1200,7 @@ func (b *Builder) installHeader(a *Action) error {
// cover runs, in effect,
// go tool cover -mode=b.coverMode -var="varName" -o dst.go src.go
func (b *Builder) cover(a *Action, dst, src string, perm os.FileMode, varName string) error {
return b.run(a.Objdir, "cover "+a.Package.ImportPath, nil,
return b.run(a, a.Objdir, "cover "+a.Package.ImportPath, nil,
cfg.BuildToolexec,
base.Tool("cover"),
"-mode", a.Package.Internal.CoverMode,
@ -1302,7 +1305,10 @@ func (b *Builder) Showcmd(dir string, format string, args ...interface{}) {
//
// showOutput also replaces references to the work directory with $WORK.
//
func (b *Builder) showOutput(dir, desc, out string) {
// If a is not nil and a.output is not nil, showOutput appends to that slice instead of
// printing to b.Print.
//
func (b *Builder) showOutput(a *Action, dir, desc, out string) {
prefix := "# " + desc
suffix := "\n" + out
if reldir := base.ShortPath(dir); reldir != dir {
@ -1311,6 +1317,12 @@ func (b *Builder) showOutput(dir, desc, out string) {
}
suffix = strings.Replace(suffix, " "+b.WorkDir, " $WORK", -1)
if a != nil && a.output != nil {
a.output = append(a.output, prefix...)
a.output = append(a.output, suffix...)
return
}
b.output.Lock()
defer b.output.Unlock()
b.Print(prefix, suffix)
@ -1329,13 +1341,13 @@ var cgoTypeSigRe = regexp.MustCompile(`\b_Ctype_\B`)
// run runs the command given by cmdline in the directory dir.
// If the command fails, run prints information about the failure
// and returns a non-nil error.
func (b *Builder) run(dir string, desc string, env []string, cmdargs ...interface{}) error {
func (b *Builder) run(a *Action, dir string, desc string, env []string, cmdargs ...interface{}) error {
out, err := b.runOut(dir, desc, env, cmdargs...)
if len(out) > 0 {
if desc == "" {
desc = b.fmtcmd(dir, "%s", strings.Join(str.StringList(cmdargs...), " "))
}
b.showOutput(dir, desc, b.processOutput(out))
b.showOutput(a, dir, desc, b.processOutput(out))
if err != nil {
err = errPrintedOutput
}
@ -1542,22 +1554,22 @@ func (noToolchain) cc(b *Builder, a *Action, ofile, cfile string) error {
}
// gcc runs the gcc C compiler to create an object from a single C file.
func (b *Builder) gcc(p *load.Package, workdir, out string, flags []string, cfile string) error {
return b.ccompile(p, out, flags, cfile, b.GccCmd(p.Dir, workdir))
func (b *Builder) gcc(a *Action, p *load.Package, workdir, out string, flags []string, cfile string) error {
return b.ccompile(a, p, out, flags, cfile, b.GccCmd(p.Dir, workdir))
}
// gxx runs the g++ C++ compiler to create an object from a single C++ file.
func (b *Builder) gxx(p *load.Package, workdir, out string, flags []string, cxxfile string) error {
return b.ccompile(p, out, flags, cxxfile, b.GxxCmd(p.Dir, workdir))
func (b *Builder) gxx(a *Action, p *load.Package, workdir, out string, flags []string, cxxfile string) error {
return b.ccompile(a, p, out, flags, cxxfile, b.GxxCmd(p.Dir, workdir))
}
// gfortran runs the gfortran Fortran compiler to create an object from a single Fortran file.
func (b *Builder) gfortran(p *load.Package, workdir, out string, flags []string, ffile string) error {
return b.ccompile(p, out, flags, ffile, b.gfortranCmd(p.Dir, workdir))
func (b *Builder) gfortran(a *Action, p *load.Package, workdir, out string, flags []string, ffile string) error {
return b.ccompile(a, p, out, flags, ffile, b.gfortranCmd(p.Dir, workdir))
}
// ccompile runs the given C or C++ compiler and creates an object from a single source file.
func (b *Builder) ccompile(p *load.Package, outfile string, flags []string, file string, compiler []string) error {
func (b *Builder) ccompile(a *Action, p *load.Package, outfile string, flags []string, file string, compiler []string) error {
file = mkAbs(p.Dir, file)
desc := p.ImportPath
if !filepath.IsAbs(outfile) {
@ -1581,11 +1593,11 @@ func (b *Builder) ccompile(p *load.Package, outfile string, flags []string, file
}
}
if len(newFlags) < len(flags) {
return b.ccompile(p, outfile, newFlags, file, compiler)
return b.ccompile(a, p, outfile, newFlags, file, compiler)
}
}
b.showOutput(p.Dir, desc, b.processOutput(output))
b.showOutput(a, p.Dir, desc, b.processOutput(output))
if err != nil {
err = errPrintedOutput
} else if os.Getenv("GO_BUILDER_NAME") != "" {
@ -1603,7 +1615,7 @@ func (b *Builder) gccld(p *load.Package, objdir, out string, flags []string, obj
} else {
cmd = b.GccCmd(p.Dir, objdir)
}
return b.run(p.Dir, p.ImportPath, nil, cmd, "-o", out, objs, flags)
return b.run(nil, p.Dir, p.ImportPath, nil, cmd, "-o", out, objs, flags)
}
// Grab these before main helpfully overwrites them.
@ -1911,7 +1923,7 @@ func (b *Builder) cgo(a *Action, cgoExe, objdir string, pcCFLAGS, pcLDFLAGS, cgo
cgoflags = append(cgoflags, "-exportheader="+objdir+"_cgo_install.h")
}
if err := b.run(p.Dir, p.ImportPath, cgoenv, cfg.BuildToolexec, cgoExe, srcdirarg, "-objdir", objdir, "-importpath", p.ImportPath, cgoflags, "--", cgoCPPFLAGS, cgoCFLAGS, cgofiles); err != nil {
if err := b.run(a, p.Dir, p.ImportPath, cgoenv, cfg.BuildToolexec, cgoExe, srcdirarg, "-objdir", objdir, "-importpath", p.ImportPath, cgoflags, "--", cgoCPPFLAGS, cgoCFLAGS, cgofiles); err != nil {
return nil, nil, err
}
outGo = append(outGo, gofiles...)
@ -1932,7 +1944,7 @@ func (b *Builder) cgo(a *Action, cgoExe, objdir string, pcCFLAGS, pcLDFLAGS, cgo
cflags := str.StringList(cgoCPPFLAGS, cgoCFLAGS)
for _, cfile := range cfiles {
ofile := nextOfile()
if err := b.gcc(p, a.Objdir, ofile, cflags, objdir+cfile); err != nil {
if err := b.gcc(a, p, a.Objdir, ofile, cflags, objdir+cfile); err != nil {
return nil, nil, err
}
outObj = append(outObj, ofile)
@ -1940,7 +1952,7 @@ func (b *Builder) cgo(a *Action, cgoExe, objdir string, pcCFLAGS, pcLDFLAGS, cgo
for _, file := range gccfiles {
ofile := nextOfile()
if err := b.gcc(p, a.Objdir, ofile, cflags, file); err != nil {
if err := b.gcc(a, p, a.Objdir, ofile, cflags, file); err != nil {
return nil, nil, err
}
outObj = append(outObj, ofile)
@ -1949,7 +1961,7 @@ func (b *Builder) cgo(a *Action, cgoExe, objdir string, pcCFLAGS, pcLDFLAGS, cgo
cxxflags := str.StringList(cgoCPPFLAGS, cgoCXXFLAGS)
for _, file := range gxxfiles {
ofile := nextOfile()
if err := b.gxx(p, a.Objdir, ofile, cxxflags, file); err != nil {
if err := b.gxx(a, p, a.Objdir, ofile, cxxflags, file); err != nil {
return nil, nil, err
}
outObj = append(outObj, ofile)
@ -1957,7 +1969,7 @@ func (b *Builder) cgo(a *Action, cgoExe, objdir string, pcCFLAGS, pcLDFLAGS, cgo
for _, file := range mfiles {
ofile := nextOfile()
if err := b.gcc(p, a.Objdir, ofile, cflags, file); err != nil {
if err := b.gcc(a, p, a.Objdir, ofile, cflags, file); err != nil {
return nil, nil, err
}
outObj = append(outObj, ofile)
@ -1966,7 +1978,7 @@ func (b *Builder) cgo(a *Action, cgoExe, objdir string, pcCFLAGS, pcLDFLAGS, cgo
fflags := str.StringList(cgoCPPFLAGS, cgoFFLAGS)
for _, file := range ffiles {
ofile := nextOfile()
if err := b.gfortran(p, a.Objdir, ofile, fflags, file); err != nil {
if err := b.gfortran(a, p, a.Objdir, ofile, fflags, file); err != nil {
return nil, nil, err
}
outObj = append(outObj, ofile)
@ -1975,7 +1987,7 @@ func (b *Builder) cgo(a *Action, cgoExe, objdir string, pcCFLAGS, pcLDFLAGS, cgo
switch cfg.BuildToolchainName {
case "gc":
importGo := objdir + "_cgo_import.go"
if err := b.dynimport(p, objdir, importGo, cgoExe, cflags, cgoLDFLAGS, outObj); err != nil {
if err := b.dynimport(a, p, objdir, importGo, cgoExe, cflags, cgoLDFLAGS, outObj); err != nil {
return nil, nil, err
}
outGo = append(outGo, importGo)
@ -1998,10 +2010,10 @@ func (b *Builder) cgo(a *Action, cgoExe, objdir string, pcCFLAGS, pcLDFLAGS, cgo
// dynimport creates a Go source file named importGo containing
// //go:cgo_import_dynamic directives for each symbol or library
// dynamically imported by the object files outObj.
func (b *Builder) dynimport(p *load.Package, objdir, importGo, cgoExe string, cflags, cgoLDFLAGS, outObj []string) error {
func (b *Builder) dynimport(a *Action, p *load.Package, objdir, importGo, cgoExe string, cflags, cgoLDFLAGS, outObj []string) error {
cfile := objdir + "_cgo_main.c"
ofile := objdir + "_cgo_main.o"
if err := b.gcc(p, objdir, ofile, cflags, cfile); err != nil {
if err := b.gcc(a, p, objdir, ofile, cflags, cfile); err != nil {
return err
}
@ -2022,13 +2034,13 @@ func (b *Builder) dynimport(p *load.Package, objdir, importGo, cgoExe string, cf
if p.Standard && p.ImportPath == "runtime/cgo" {
cgoflags = []string{"-dynlinker"} // record path to dynamic linker
}
return b.run(p.Dir, p.ImportPath, nil, cfg.BuildToolexec, cgoExe, "-dynpackage", p.Name, "-dynimport", dynobj, "-dynout", importGo, cgoflags)
return b.run(a, p.Dir, p.ImportPath, nil, cfg.BuildToolexec, cgoExe, "-dynpackage", p.Name, "-dynimport", dynobj, "-dynout", importGo, cgoflags)
}
// Run SWIG on all SWIG input files.
// TODO: Don't build a shared library, once SWIG emits the necessary
// pragmas for external linking.
func (b *Builder) swig(p *load.Package, objdir string, pcCFLAGS []string) (outGo, outC, outCXX []string, err error) {
func (b *Builder) swig(a *Action, p *load.Package, objdir string, pcCFLAGS []string) (outGo, outC, outCXX []string, err error) {
if err := b.swigVersionCheck(); err != nil {
return nil, nil, nil, err
}
@ -2039,7 +2051,7 @@ func (b *Builder) swig(p *load.Package, objdir string, pcCFLAGS []string) (outGo
}
for _, f := range p.SwigFiles {
goFile, cFile, err := b.swigOne(p, f, objdir, pcCFLAGS, false, intgosize)
goFile, cFile, err := b.swigOne(a, p, f, objdir, pcCFLAGS, false, intgosize)
if err != nil {
return nil, nil, nil, err
}
@ -2051,7 +2063,7 @@ func (b *Builder) swig(p *load.Package, objdir string, pcCFLAGS []string) (outGo
}
}
for _, f := range p.SwigCXXFiles {
goFile, cxxFile, err := b.swigOne(p, f, objdir, pcCFLAGS, true, intgosize)
goFile, cxxFile, err := b.swigOne(a, p, f, objdir, pcCFLAGS, true, intgosize)
if err != nil {
return nil, nil, nil, err
}
@ -2174,7 +2186,7 @@ func (b *Builder) swigIntSize(objdir string) (intsize string, err error) {
}
// Run SWIG on one SWIG input file.
func (b *Builder) swigOne(p *load.Package, file, objdir string, pcCFLAGS []string, cxx bool, intgosize string) (outGo, outC string, err error) {
func (b *Builder) swigOne(a *Action, p *load.Package, file, objdir string, pcCFLAGS []string, cxx bool, intgosize string) (outGo, outC string, err error) {
cgoCPPFLAGS, cgoCFLAGS, cgoCXXFLAGS, _, _ := b.CFlags(p)
var cflags []string
if cxx {
@ -2229,13 +2241,13 @@ func (b *Builder) swigOne(p *load.Package, file, objdir string, pcCFLAGS []strin
if bytes.Contains(out, []byte("-intgosize")) || bytes.Contains(out, []byte("-cgo")) {
return "", "", errors.New("must have SWIG version >= 3.0.6")
}
b.showOutput(p.Dir, p.ImportPath, b.processOutput(out)) // swig error
b.showOutput(a, p.Dir, p.ImportPath, b.processOutput(out)) // swig error
return "", "", errPrintedOutput
}
return "", "", err
}
if len(out) > 0 {
b.showOutput(p.Dir, p.ImportPath, b.processOutput(out)) // swig warning
b.showOutput(a, p.Dir, p.ImportPath, b.processOutput(out)) // swig warning
}
return goFile, objdir + gccBase + gccExt, nil

View File

@ -225,8 +225,8 @@ func (gcToolchain) asm(b *Builder, a *Action, sfiles []string) ([]string, error)
for _, sfile := range sfiles {
ofile := a.Objdir + sfile[:len(sfile)-len(".s")] + ".o"
ofiles = append(ofiles, ofile)
a := append(args, "-o", ofile, mkAbs(p.Dir, sfile))
if err := b.run(p.Dir, p.ImportPath, nil, a...); err != nil {
args1 := append(args, "-o", ofile, mkAbs(p.Dir, sfile))
if err := b.run(a, p.Dir, p.ImportPath, nil, args1...); err != nil {
return nil, err
}
}
@ -236,12 +236,12 @@ func (gcToolchain) asm(b *Builder, a *Action, sfiles []string) ([]string, error)
// toolVerify checks that the command line args writes the same output file
// if run using newTool instead.
// Unused now but kept around for future use.
func toolVerify(b *Builder, p *load.Package, newTool string, ofile string, args []interface{}) error {
func toolVerify(a *Action, b *Builder, p *load.Package, newTool string, ofile string, args []interface{}) error {
newArgs := make([]interface{}, len(args))
copy(newArgs, args)
newArgs[1] = base.Tool(newTool)
newArgs[3] = ofile + ".new" // x.6 becomes x.6.new
if err := b.run(p.Dir, p.ImportPath, nil, newArgs...); err != nil {
if err := b.run(a, p.Dir, p.ImportPath, nil, newArgs...); err != nil {
return err
}
data1, err := ioutil.ReadFile(ofile)
@ -283,7 +283,7 @@ func (gcToolchain) pack(b *Builder, a *Action, afile string, ofiles []string) er
return nil
}
if err := packInternal(b, absAfile, absOfiles); err != nil {
b.showOutput(p.Dir, p.ImportPath, err.Error()+"\n")
b.showOutput(a, p.Dir, p.ImportPath, err.Error()+"\n")
return errPrintedOutput
}
return nil
@ -454,7 +454,7 @@ func (gcToolchain) ld(b *Builder, root *Action, out, importcfg, mainpkg string)
dir, out = filepath.Split(out)
}
return b.run(dir, root.Package.ImportPath, nil, cfg.BuildToolexec, base.Tool("link"), "-o", out, "-importcfg", importcfg, ldflags, mainpkg)
return b.run(root, dir, root.Package.ImportPath, nil, cfg.BuildToolexec, base.Tool("link"), "-o", out, "-importcfg", importcfg, ldflags, mainpkg)
}
func (gcToolchain) ldShared(b *Builder, root *Action, toplevelactions []*Action, out, importcfg string, allactions []*Action) error {
@ -485,7 +485,7 @@ func (gcToolchain) ldShared(b *Builder, root *Action, toplevelactions []*Action,
}
ldflags = append(ldflags, d.Package.ImportPath+"="+d.Target)
}
return b.run(".", out, nil, cfg.BuildToolexec, base.Tool("link"), "-o", out, "-importcfg", importcfg, ldflags)
return b.run(root, ".", out, nil, cfg.BuildToolexec, base.Tool("link"), "-o", out, "-importcfg", importcfg, ldflags)
}
func (gcToolchain) cc(b *Builder, a *Action, ofile, cfile string) error {

View File

@ -163,7 +163,7 @@ func (tools gccgoToolchain) asm(b *Builder, a *Action, sfiles []string) ([]strin
}
defs = tools.maybePIC(defs)
defs = append(defs, b.gccArchArgs()...)
err := b.run(p.Dir, p.ImportPath, nil, tools.compiler(), "-xassembler-with-cpp", "-I", a.Objdir, "-c", "-o", ofile, defs, sfile)
err := b.run(a, p.Dir, p.ImportPath, nil, tools.compiler(), "-xassembler-with-cpp", "-I", a.Objdir, "-c", "-o", ofile, defs, sfile)
if err != nil {
return nil, err
}
@ -185,7 +185,7 @@ func (gccgoToolchain) pack(b *Builder, a *Action, afile string, ofiles []string)
for _, f := range ofiles {
absOfiles = append(absOfiles, mkAbs(objdir, f))
}
return b.run(p.Dir, p.ImportPath, nil, "ar", "rc", mkAbs(objdir, afile), absOfiles)
return b.run(a, p.Dir, p.ImportPath, nil, "ar", "rc", mkAbs(objdir, afile), absOfiles)
}
func (tools gccgoToolchain) link(b *Builder, root *Action, out, importcfg string, allactions []*Action, buildmode, desc string) error {
@ -245,11 +245,11 @@ func (tools gccgoToolchain) link(b *Builder, root *Action, out, importcfg string
return "", nil
}
}
err := b.run(root.Objdir, desc, nil, "ar", "x", newArchive, "_cgo_flags")
err := b.run(root, root.Objdir, desc, nil, "ar", "x", newArchive, "_cgo_flags")
if err != nil {
return "", err
}
err = b.run(".", desc, nil, "ar", "d", newArchive, "_cgo_flags")
err = b.run(root, ".", desc, nil, "ar", "d", newArchive, "_cgo_flags")
if err != nil {
return "", err
}
@ -427,13 +427,13 @@ func (tools gccgoToolchain) link(b *Builder, root *Action, out, importcfg string
}
}
if err := b.run(".", desc, nil, tools.linker(), "-o", out, ldflags, forcedGccgoflags, root.Package.Internal.Gccgoflags); err != nil {
if err := b.run(root, ".", desc, nil, tools.linker(), "-o", out, ldflags, forcedGccgoflags, root.Package.Internal.Gccgoflags); err != nil {
return err
}
switch buildmode {
case "c-archive":
if err := b.run(".", desc, nil, "ar", "rc", realOut, out); err != nil {
if err := b.run(root, ".", desc, nil, "ar", "rc", realOut, out); err != nil {
return err
}
}
@ -464,7 +464,7 @@ func (tools gccgoToolchain) cc(b *Builder, a *Action, ofile, cfile string) error
defs = append(defs, "-fsplit-stack")
}
defs = tools.maybePIC(defs)
return b.run(p.Dir, p.ImportPath, nil, envList("CC", cfg.DefaultCC(cfg.Goos, cfg.Goarch)), "-Wall", "-g",
return b.run(a, p.Dir, p.ImportPath, nil, envList("CC", cfg.DefaultCC(cfg.Goos, cfg.Goarch)), "-Wall", "-g",
"-I", a.Objdir, "-I", inc, "-o", ofile, defs, "-c", cfile)
}