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Commit 81562659 authored by Wei Li's avatar Wei Li
Browse files

Remove METADATA files from implicit dependencies of SBOMs 

Bug: 377969922
Test: lunch aosp_cf_x86_64_phone-trunk_staging-eng && m sbom
Test: m nothing, remove a METADATA file and m sbom
Test: run "m sbom" 2+ times, and SBOM is re-generated in each build
Change-Id: I42e303a56187ab2a96c3d709fbf8f2f54d1d4ca7
parent 04a33c69

android/sbom.go

+1 −17
Original line number Diff line number Diff line
@@ -15,9 +15,7 @@ 
package android



import (

	"io"

	"path/filepath"

	"strings"



	"github.com/google/blueprint"

)
@@ -55,21 +53,7 @@ func (this *sbomSingleton) GenerateBuildActions(ctx SingletonContext) { 
	if !ctx.Config().HasDeviceProduct() {

		return

	}

	// Get all METADATA files and add them as implicit input

	metadataFileListFile := PathForArbitraryOutput(ctx, ".module_paths", "METADATA.list")

	f, err := ctx.Config().fs.Open(metadataFileListFile.String())

	if err != nil {

		panic(err)

	}

	b, err := io.ReadAll(f)

	if err != nil {

		panic(err)

	}

	allMetadataFiles := strings.Split(string(b), "\n")

	implicits := []Path{metadataFileListFile}

	for _, path := range allMetadataFiles {

		implicits = append(implicits, PathForSource(ctx, path))

	}

	implicits := []Path{}

	prodVars := ctx.Config().productVariables

	buildFingerprintFile := PathForArbitraryOutput(ctx, "target", "product", String(prodVars.DeviceName), "build_fingerprint.txt")

	implicits = append(implicits, buildFingerprintFile)