bp2build: cc_library converter for //bionic/libdl:libdl_android (6393098e) · Commits · e / os / android_build_soong

android/bazel.go

+9 −0

Original line number	Diff line number	Diff line
		@@ -174,6 +174,15 @@ var (
		"liblinker_debuggerd_stub", // ruperts@, cc_library_static, depends on //system/libbase
		"libbionic_tests_headers_posix", // ruperts@, cc_library_static
		"libc_dns", // ruperts@, cc_library_static

		// List of all full_cc_libraries in //bionic, with their immediate failures
		"libc", // jingwen@, cc_library, depends on //external/gwp_asan
		"libc_malloc_debug", // jingwen@, cc_library, fatal error: 'assert.h' file not found
		"libc_malloc_hooks", // jingwen@, cc_library, fatal error: 'errno.h' file not found
		"libdl", // jingwen@, cc_library, ld.lld: error: no input files
		"libm", // jingwen@, cc_library, fatal error: 'freebsd-compat.h' file not found
		"libseccomp_policy", // jingwen@, cc_library, fatal error: 'seccomp_policy.h' file not found
		"libstdc++", // jingwen@, cc_library, depends on //external/gwp_asan
		}

		// Used for quicker lookups

android/bazel_handler.go

+8 −3

Original line number	Diff line number	Diff line
		@@ -326,15 +326,20 @@ func (context *bazelContext) workspaceFileContents() []byte {
		# This file is generated by soong_build. Do not edit.
		local_repository(
		name = "sourceroot",
		path = "%s",
		path = "%[1]s",
		)

		local_repository(
		name = "rules_cc",
		path = "%s/build/bazel/rules_cc",
		path = "%[1]s/build/bazel/rules_cc",
		)

		local_repository(
		name = "bazel_skylib",
		path = "%[1]s/build/bazel/bazel_skylib",
		)
		`
		return []byte(fmt.Sprintf(formatString, context.workspaceDir, context.workspaceDir))
		return []byte(fmt.Sprintf(formatString, context.workspaceDir))
		}

		func (context *bazelContext) mainBzlFileContents() []byte {

android/paths.go

+6 −0

Original line number	Diff line number	Diff line
		@@ -421,6 +421,9 @@ func BazelLabelForModuleDeps(ctx BazelConversionPathContext, modules []string) b
		// bazel-compatible labels. Properties passed as the paths or excludes argument must have been
		// annotated with struct tag `android:"path"` so that dependencies on other modules will have
		// already been handled by the path_properties mutator.
		//
		// With expanded globs, we can catch package boundaries problem instead of
		// silently failing to potentially missing files from Bazel's globs.
		func BazelLabelForModuleSrc(ctx BazelConversionPathContext, paths []string) bazel.LabelList {
		return BazelLabelForModuleSrcExcludes(ctx, paths, []string(nil))
		}
		@@ -431,6 +434,9 @@ func BazelLabelForModuleSrc(ctx BazelConversionPathContext, paths []string) baze
		// passed as the paths or excludes argument must have been annotated with struct tag
		// `android:"path"` so that dependencies on other modules will have already been handled by the
		// path_properties mutator.
		//
		// With expanded globs, we can catch package boundaries problem instead of
		// silently failing to potentially missing files from Bazel's globs.
		func BazelLabelForModuleSrcExcludes(ctx BazelConversionPathContext, paths, excludes []string) bazel.LabelList {
		excludeLabels := expandSrcsForBazel(ctx, excludes, []string(nil))
		excluded := make([]string, 0, len(excludeLabels.Includes))

bazel/properties.go

+72 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@ package bazel

		import (
		"fmt"
		"path/filepath"
		"regexp"
		"sort"
		)
		@@ -47,6 +48,57 @@ type LabelList struct {
		Excludes []Label
		}

		// GlobsInDir returns a list of glob expressions for a list of extensions
		// (optionally recursive) within a directory.
		func GlobsInDir(dir string, recursive bool, extensions []string) []string {
		globs := []string{}

		globInfix := ""
		if dir == "." {
		if recursive {
		// e.g "*/.h"
		globInfix = "**/"
		} // else e.g. "*.h"
		for _, ext := range extensions {
		globs = append(globs, globInfix+"*"+ext)
		}
		} else {
		if recursive {
		// e.g. "foo/bar/*/.h"
		dir += "/**"
		} // else e.g. "foo/bar/*.h"
		for _, ext := range extensions {
		globs = append(globs, dir+"/*"+ext)
		}
		}
		return globs
		}

		// LooseHdrsGlobs returns the list of non-recursive header globs for each parent directory of
		// each source file in this LabelList's Includes.
		func (ll *LabelList) LooseHdrsGlobs(exts []string) []string {
		var globs []string
		for _, parentDir := range ll.uniqueParentDirectories() {
		globs = append(globs,
		GlobsInDir(parentDir, false, exts)...)
		}
		return globs
		}

		// uniqueParentDirectories returns a list of the unique parent directories for
		// all files in ll.Includes.
		func (ll *LabelList) uniqueParentDirectories() []string {
		dirMap := map[string]bool{}
		for _, label := range ll.Includes {
		dirMap[filepath.Dir(label.Label)] = true
		}
		dirs := []string{}
		for dir := range dirMap {
		dirs = append(dirs, dir)
		}
		return dirs
		}

		// Append appends the fields of other labelList to the corresponding fields of ll.
		func (ll *LabelList) Append(other LabelList) {
		if len(ll.Includes) > 0 \|\| len(other.Includes) > 0 {
		@@ -224,6 +276,26 @@ func MakeLabelListAttribute(value LabelList) LabelListAttribute {
		return LabelListAttribute{Value: UniqueBazelLabelList(value)}
		}

		// Append appends all values, including os and arch specific ones, from another
		// LabelListAttribute to this LabelListAttribute.
		func (attrs *LabelListAttribute) Append(other LabelListAttribute) {
		for arch := range PlatformArchMap {
		this := attrs.GetValueForArch(arch)
		that := other.GetValueForArch(arch)
		this.Append(that)
		attrs.SetValueForArch(arch, this)
		}

		for os := range PlatformOsMap {
		this := attrs.GetValueForOS(os)
		that := other.GetValueForOS(os)
		this.Append(that)
		attrs.SetValueForOS(os, this)
		}

		attrs.Value.Append(other.Value)
		}

		// HasArchSpecificValues returns true if the attribute contains
		// architecture-specific label_list values.
		func (attrs LabelListAttribute) HasConfigurableValues() bool {

bp2build/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ bootstrap_go_package {
		testSrcs: [
		"build_conversion_test.go",
		"bzl_conversion_test.go",
		"cc_library_conversion_test.go",
		"cc_library_headers_conversion_test.go",
		"cc_library_static_conversion_test.go",
		"cc_object_conversion_test.go",