Esempio n. 1
0
func buildGoPluginLoader(ctx blueprint.ModuleContext, pkgPath, pluginSrc string, stage Stage) bool {
	ret := true
	name := ctx.ModuleName()

	var pluginPaths []string
	ctx.VisitDepsDepthFirstIf(isGoPluginFor(name),
		func(module blueprint.Module) {
			plugin := module.(goPluginProvider)
			pluginPaths = append(pluginPaths, plugin.GoPkgPath())
			if stage == StageBootstrap {
				ctx.OtherModuleErrorf(module, "plugin %q may not be included in core module %q",
					ctx.OtherModuleName(module), name)
				ret = false
			}
		})

	ctx.Build(pctx, blueprint.BuildParams{
		Rule:      pluginGenSrc,
		Outputs:   []string{pluginSrc},
		Implicits: []string{"$pluginGenSrcCmd"},
		Args: map[string]string{
			"pkg":     pkgPath,
			"plugins": strings.Join(pluginPaths, " "),
		},
	})

	return ret
}
Esempio n. 2
0
func buildGoPackage(ctx blueprint.ModuleContext, pkgRoot string,
	pkgPath string, archiveFile string, srcs []string, genSrcs []string, orderDeps []string) {

	srcDir := moduleSrcDir(ctx)
	srcFiles := pathtools.PrefixPaths(srcs, srcDir)
	srcFiles = append(srcFiles, genSrcs...)

	var incFlags []string
	deps := []string{"$compileCmd"}
	ctx.VisitDepsDepthFirstIf(isGoPackageProducer,
		func(module blueprint.Module) {
			dep := module.(goPackageProducer)
			incDir := dep.GoPkgRoot()
			target := dep.GoPackageTarget()
			incFlags = append(incFlags, "-I "+incDir)
			deps = append(deps, target)
		})

	compileArgs := map[string]string{
		"pkgPath": pkgPath,
	}

	if len(incFlags) > 0 {
		compileArgs["incFlags"] = strings.Join(incFlags, " ")
	}

	ctx.Build(pctx, blueprint.BuildParams{
		Rule:      compile,
		Outputs:   []string{archiveFile},
		Inputs:    srcFiles,
		OrderOnly: orderDeps,
		Implicits: deps,
		Args:      compileArgs,
	})
}
Esempio n. 3
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func phonyGoTarget(ctx blueprint.ModuleContext, target string, srcs []string,
	gensrcs []string, intermediates []string) {

	var depTargets []string
	ctx.VisitDepsDepthFirstIf(isGoPackageProducer,
		func(module blueprint.Module) {
			dep := module.(goPackageProducer)
			target := dep.GoPackageTarget()
			depTargets = append(depTargets, target)
		})

	moduleDir := ctx.ModuleDir()
	srcs = pathtools.PrefixPaths(srcs, filepath.Join("$srcDir", moduleDir))
	srcs = append(srcs, gensrcs...)

	ctx.Build(pctx, blueprint.BuildParams{
		Rule:      phony,
		Outputs:   []string{target},
		Inputs:    srcs,
		Implicits: depTargets,
	})

	// If one of the source files gets deleted or renamed that will prevent the
	// re-bootstrapping happening because it depends on the missing source file.
	// To get around this we add a build statement using the built-in phony rule
	// for each source file, which will cause Ninja to treat it as dirty if its
	// missing.
	for _, src := range srcs {
		ctx.Build(pctx, blueprint.BuildParams{
			Rule:    blueprint.Phony,
			Outputs: []string{src},
		})
	}

	// If there is no rule to build the intermediate files of a bootstrap go package
	// the cleanup phase of the primary builder will delete the intermediate files,
	// forcing an unnecessary rebuild.  Add phony rules for all of them.
	for _, intermediate := range intermediates {
		ctx.Build(pctx, blueprint.BuildParams{
			Rule:    blueprint.Phony,
			Outputs: []string{intermediate},
		})
	}

}
Esempio n. 4
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func buildGoTest(ctx blueprint.ModuleContext, testRoot, testPkgArchive,
	pkgPath string, srcs, genSrcs, testSrcs []string) []string {

	if len(testSrcs) == 0 {
		return nil
	}

	srcDir := moduleSrcDir(ctx)
	testFiles := pathtools.PrefixPaths(testSrcs, srcDir)

	mainFile := filepath.Join(testRoot, "test.go")
	testArchive := filepath.Join(testRoot, "test.a")
	testFile := filepath.Join(testRoot, "test")
	testPassed := filepath.Join(testRoot, "test.passed")

	buildGoPackage(ctx, testRoot, pkgPath, testPkgArchive,
		append(srcs, testSrcs...), genSrcs, nil)

	ctx.Build(pctx, blueprint.BuildParams{
		Rule:      goTestMain,
		Outputs:   []string{mainFile},
		Inputs:    testFiles,
		Implicits: []string{"$goTestMainCmd"},
		Args: map[string]string{
			"pkg": pkgPath,
		},
	})

	libDirFlags := []string{"-L " + testRoot}
	ctx.VisitDepsDepthFirstIf(isGoPackageProducer,
		func(module blueprint.Module) {
			dep := module.(goPackageProducer)
			libDir := dep.GoPkgRoot()
			libDirFlags = append(libDirFlags, "-L "+libDir)
		})

	ctx.Build(pctx, blueprint.BuildParams{
		Rule:      compile,
		Outputs:   []string{testArchive},
		Inputs:    []string{mainFile},
		Implicits: []string{"$compileCmd", testPkgArchive},
		Args: map[string]string{
			"pkgPath":  "main",
			"incFlags": "-I " + testRoot,
		},
	})

	ctx.Build(pctx, blueprint.BuildParams{
		Rule:      link,
		Outputs:   []string{testFile},
		Inputs:    []string{testArchive},
		Implicits: []string{"$linkCmd"},
		Args: map[string]string{
			"libDirFlags": strings.Join(libDirFlags, " "),
		},
	})

	ctx.Build(pctx, blueprint.BuildParams{
		Rule:    test,
		Outputs: []string{testPassed},
		Inputs:  []string{testFile},
		Args: map[string]string{
			"pkg":       pkgPath,
			"pkgSrcDir": filepath.Dir(testFiles[0]),
		},
	})

	return []string{testPassed}
}
Esempio n. 5
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func (g *goBinary) GenerateBuildActions(ctx blueprint.ModuleContext) {
	var (
		name        = ctx.ModuleName()
		objDir      = moduleObjDir(ctx)
		archiveFile = filepath.Join(objDir, name+".a")
		aoutFile    = filepath.Join(objDir, "a.out")
		binaryFile  = filepath.Join("$BinDir", name)
		hasPlugins  = false
		pluginSrc   = ""
		genSrcs     = []string{}
	)

	if len(g.properties.TestSrcs) > 0 && g.config.runGoTests {
		g.testArchiveFile = filepath.Join(testRoot(ctx), name+".a")
	}

	ctx.VisitDepsDepthFirstIf(isGoPluginFor(name),
		func(module blueprint.Module) { hasPlugins = true })
	if hasPlugins {
		pluginSrc = filepath.Join(moduleGenSrcDir(ctx), "plugin.go")
		genSrcs = append(genSrcs, pluginSrc)
	}

	// We only actually want to build the builder modules if we're running as
	// minibp (i.e. we're generating a bootstrap Ninja file).  This is to break
	// the circular dependence that occurs when the builder requires a new Ninja
	// file to be built, but building a new ninja file requires the builder to
	// be built.
	if g.config.stage == g.BuildStage() {
		var deps []string

		if hasPlugins && !buildGoPluginLoader(ctx, "main", pluginSrc, g.config.stage) {
			return
		}

		if g.config.runGoTests {
			deps = buildGoTest(ctx, testRoot(ctx), g.testArchiveFile,
				name, g.properties.Srcs, genSrcs, g.properties.TestSrcs)
		}

		buildGoPackage(ctx, objDir, name, archiveFile, g.properties.Srcs, genSrcs, deps)

		var libDirFlags []string
		ctx.VisitDepsDepthFirstIf(isGoPackageProducer,
			func(module blueprint.Module) {
				dep := module.(goPackageProducer)
				libDir := dep.GoPkgRoot()
				libDirFlags = append(libDirFlags, "-L "+libDir)
			})

		linkArgs := map[string]string{}
		if len(libDirFlags) > 0 {
			linkArgs["libDirFlags"] = strings.Join(libDirFlags, " ")
		}

		ctx.Build(pctx, blueprint.BuildParams{
			Rule:      link,
			Outputs:   []string{aoutFile},
			Inputs:    []string{archiveFile},
			Implicits: []string{"$linkCmd"},
			Args:      linkArgs,
		})

		ctx.Build(pctx, blueprint.BuildParams{
			Rule:    cp,
			Outputs: []string{binaryFile},
			Inputs:  []string{aoutFile},
		})
	} else if g.config.stage != StageBootstrap {
		if len(g.properties.TestSrcs) > 0 && g.config.runGoTests {
			phonyGoTarget(ctx, g.testArchiveFile, g.properties.TestSrcs, nil, nil)
		}

		intermediates := []string{aoutFile, archiveFile}
		phonyGoTarget(ctx, binaryFile, g.properties.Srcs, genSrcs, intermediates)
	}
}