Small cosmetic changes

Author: cmaglie

Diff for: legacy/builder/constants/constants.go

@@ -31,7 +31,6 @@ const BUILD_PROPERTIES_COMPILER_WARNING_FLAGS = "compiler.warning_flags"
 const BUILD_PROPERTIES_FQBN = "build.fqbn"
 const BUILD_PROPERTIES_INCLUDES = "includes"
 const BUILD_PROPERTIES_OBJECT_FILE = "object_file"
-const BUILD_PROPERTIES_OBJECT_FILES = "object_files"
 const BUILD_PROPERTIES_PATTERN = "pattern"
 const BUILD_PROPERTIES_PID = "pid"
 const BUILD_PROPERTIES_PREPROCESSED_FILE_PATH = "preprocessed_file_path"

Diff for: legacy/builder/phases/libraries_builder.go

@@ -112,7 +112,7 @@ func compileLibraries(ctx *types.Context, libraries libraries.List, buildPath *p
 		if err != nil {
 			return nil, errors.WithStack(err)
 		}
-		objectFiles = append(objectFiles, libraryObjectFiles...)
+		objectFiles.AddAll(libraryObjectFiles)
 
 		ctx.Progress.CompleteStep()
 		builder_utils.PrintProgressIfProgressEnabledAndMachineLogger(ctx)

Diff for: legacy/builder/phases/linker.go

@@ -58,14 +58,14 @@ func (s *Linker) Run(ctx *types.Context) error {
 
 func link(ctx *types.Context, objectFiles paths.PathList, coreDotARelPath *paths.Path, coreArchiveFilePath *paths.Path, buildProperties *properties.Map) error {
 	quotedObjectFiles := utils.Map(objectFiles.AsStrings(), wrapWithDoubleQuotes)
-	objectFileList := strings.Join(quotedObjectFiles, constants.SPACE)
+	objectFileList := strings.Join(quotedObjectFiles, " ")
 
 	properties := buildProperties.Clone()
 	properties.Set(constants.BUILD_PROPERTIES_COMPILER_C_ELF_FLAGS, properties.Get(constants.BUILD_PROPERTIES_COMPILER_C_ELF_FLAGS))
 	properties.Set(constants.BUILD_PROPERTIES_COMPILER_WARNING_FLAGS, properties.Get(constants.BUILD_PROPERTIES_COMPILER_WARNING_FLAGS+"."+ctx.WarningsLevel))
 	properties.Set(constants.BUILD_PROPERTIES_ARCHIVE_FILE, coreDotARelPath.String())
 	properties.Set(constants.BUILD_PROPERTIES_ARCHIVE_FILE_PATH, coreArchiveFilePath.String())
-	properties.Set(constants.BUILD_PROPERTIES_OBJECT_FILES, objectFileList)
+	properties.Set("object_files", objectFileList)
 
 	_, _, err := builder_utils.ExecRecipe(ctx, properties, constants.RECIPE_C_COMBINE_PATTERN, false /* stdout */, utils.ShowIfVerbose /* stderr */, utils.Show)
 	return err