Ejemplo n.º 1
0
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},
		})
	}

}
Ejemplo n.º 2
0
// moduleSrcDir returns the path of the directory that all source file paths are
// specified relative to.
func moduleSrcDir(ctx blueprint.ModuleContext) string {
	return filepath.Join("$srcDir", ctx.ModuleDir())
}