Propagate licences to go_repo generated targets for stamping

build_defs/go.build_defs

@@ -1352,6 +1352,10 @@ def go_repo(module: str, version:str='', download:str=None, name:str=None, insta
     pkg_name = package_name()
     requirements = " ".join(requirements)
 
+    licence_args = ""
+    if licences:
+        licence_args = " ".join([f"--licence '{licence}'" for licence in licences])
+
     build_tag_args = " ".join([f"--build_tag {build_tag}" for build_tag in build_tags])
     label_args = " ".join([f"--label '{label}'" for label in labels])
     large_package_args = " ".join([f"--large_package '{pkg}'" for pkg in large_packages])
@@ -1363,7 +1367,7 @@ def go_repo(module: str, version:str='', download:str=None, name:str=None, insta
         "find $SRCS_DOWNLOAD -name BUILD -delete",
         f"mkdir -p $(dirname {pkgRoot})",
         f"mv $SRCS_DOWNLOAD {pkgRoot}",
-        f"$TOOL generate {modFileArg} --module {module} --version '{version}' {build_tag_args} {label_args} {large_package_args} --src_root={pkgRoot} --third_part_folder='{third_party_path}' --subrepo '{pkg_name}/{subrepo_name}' {install_args} {requirements}",
+        f"$TOOL generate {modFileArg} --module {module} --version '{version}' {build_tag_args} {label_args} {large_package_args} --src_root={pkgRoot} --third_part_folder='{third_party_path}' --subrepo '{pkg_name}/{subrepo_name}' {install_args} {requirements} {licence_args}",
         f"mv {pkgRoot} $OUT",
     ]
     cmd = " && ".join(cmds)

tools/please_go/ChangeLog

@@ -1,3 +1,7 @@
+Version 1.24.0
+--------------
+    * Propagate licences down to the go_library, go_binary and cgo_library go_repo generates.
+
 Version 1.23.0
 --------------
     * Be able to specify whether to add tests (#346)

tools/please_go/VERSION

@@ -1 +1 @@
-1.23.0
+1.24.0

tools/please_go/generate/generate.go

@@ -33,9 +33,10 @@ type Generate struct {
 	install            []string
 	labels             []string
 	largePackages      []string
+	licences           []string
 }
 
-func New(srcRoot, thirdPartyFolder, hostModFile, module, version, subrepo string, buildFileNames, moduleDeps, install []string, buildTags []string, labels []string, largePackages []string) *Generate {
+func New(srcRoot, thirdPartyFolder, hostModFile, module, version, subrepo string, buildFileNames, moduleDeps, install, buildTags, labels, largePackages, licences []string) *Generate {
 	moduleArg := module
 	if version != "" {
 		moduleArg += "@" + version
@@ -58,6 +59,7 @@ func New(srcRoot, thirdPartyFolder, hostModFile, module, version, subrepo string
 		subrepo:            subrepo,
 		labels:             labels,
 		largePackages:      largePackages,
+		licences:           licences,
 	}
 }
 
@@ -320,6 +322,7 @@ func (g *Generate) matchesInstall(dir string) bool {
 func (g *Generate) rule(rule *Rule) *bazelbuild.Rule {
 	r := NewRule(rule.kind, rule.name)
 	populateRule(r, rule)
+	r.SetAttr("licences", NewStringList(g.licences))
 	r.SetAttr("visibility", NewStringList([]string{"PUBLIC"}))
 	r.SetAttr("labels", NewStringList(g.labels))
 	if rule.kind == "go_library" {

tools/please_go/please_go.go

@@ -96,6 +96,7 @@ var opts = struct {
 		Install          []string `long:"install" description:"The packages to add to the :install alias"`
 		BuildTags        []string `long:"build_tag" description:"Any build tags to apply to the build"`
 		Subrepo          string   `long:"subrepo" description:"The subrepo root to output into"`
+		Licences         []string `long:"licence" description:"The licences under which the module is released"`
 		Labels           []string `long:"label" description:"Additional labels to attach to subrepo targets"`
 		LargePackages    []string `long:"large_package" description:"Relative names of packages which have lots of input files (meaning the go_library target should be marked as large)"`
 		Args             struct {
@@ -170,7 +171,7 @@ var subCommands = map[string]func() int{
 	},
 	"generate": func() int {
 		gen := opts.Generate
-		g := generate.New(gen.SrcRoot, gen.ThirdPartyFolder, gen.ModFile, gen.Module, gen.Version, gen.Subrepo, []string{"BUILD", "BUILD.plz"}, gen.Args.Requirements, gen.Install, gen.BuildTags, gen.Labels, gen.LargePackages)
+		g := generate.New(gen.SrcRoot, gen.ThirdPartyFolder, gen.ModFile, gen.Module, gen.Version, gen.Subrepo, []string{"BUILD", "BUILD.plz"}, gen.Args.Requirements, gen.Install, gen.BuildTags, gen.Labels, gen.LargePackages, gen.Licences)
 		if err := g.Generate(); err != nil {
 			log.Fatalf("failed to generate go rules: %v", err)
 		}