diff options
| -rw-r--r-- | ui/build/build.go | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/ui/build/build.go b/ui/build/build.go index 9a9eccd7d..03d839237 100644 --- a/ui/build/build.go +++ b/ui/build/build.go @@ -21,7 +21,6 @@ import ( "path/filepath" "sync" "text/template" - "time" "android/soong/ui/metrics" ) @@ -66,9 +65,12 @@ func SetupOutDir(ctx Context, config Config) { // (to allow for source control that uses something other than numbers), // but must be a single word and a valid file name. // - // If no BUILD_NUMBER is set, create a useful "I am an engineering build - // from this date/time" value. Make it start with a non-digit so that - // anyone trying to parse it as an integer will probably get "0". + // If no BUILD_NUMBER is set, create a useful "I am an engineering build" + // value. Make it start with a non-digit so that anyone trying to parse + // it as an integer will probably get "0". This value used to contain + // a timestamp, but now that more dependencies are tracked in order to + // reduce the importance of `m installclean`, changing it every build + // causes unnecessary rebuilds for local development. buildNumber, ok := config.environ.Get("BUILD_NUMBER") if ok { writeValueIfChanged(ctx, config, config.OutDir(), "file_name_tag.txt", buildNumber) @@ -77,7 +79,7 @@ func SetupOutDir(ctx Context, config Config) { if username, ok = config.environ.Get("BUILD_USERNAME"); !ok { ctx.Fatalln("Missing BUILD_USERNAME") } - buildNumber = fmt.Sprintf("eng.%.6s.%s", username, time.Now().Format("20060102.150405" /* YYYYMMDD.HHMMSS */)) + buildNumber = fmt.Sprintf("eng.%.6s.00000000.000000", username) writeValueIfChanged(ctx, config, config.OutDir(), "file_name_tag.txt", username) } // Write the build number to a file so it can be read back in |