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Commit 28f527c3 authored by Colin Cross's avatar Colin Cross
Browse files

Write BUILD_DATETIME_FILE after SetupOutDir 

Delay writing the BUILD_DATETIME_FILE until after the out directory
has been created.

Test: cuj_tests
Change-Id: Ice6f34d003f93c26b5d2d0b64f92b11efe16c2d4
parent 09ef474b

ui/build/build.go

+9 −0
Original line number Diff line number Diff line
@@ -33,6 +33,15 @@ func SetupOutDir(ctx Context, config Config) { 
	// can be parsed as ninja output.

	ensureEmptyFileExists(ctx, filepath.Join(config.OutDir(), "ninja_build"))

	ensureEmptyFileExists(ctx, filepath.Join(config.OutDir(), ".out-dir"))



	if buildDateTimeFile, ok := config.environ.Get("BUILD_DATETIME_FILE"); ok {

		err := ioutil.WriteFile(buildDateTimeFile, []byte(config.buildDateTime), 0777)

		if err != nil {

			ctx.Fatalln("Failed to write BUILD_DATETIME to file:", err)

		}

	} else {

		ctx.Fatalln("Missing BUILD_DATETIME_FILE")

	}

}



var combinedBuildNinjaTemplate = template.Must(template.New("combined").Parse(`

ui/build/config.go

+9 −13
Original line number Diff line number Diff line
@@ -15,7 +15,6 @@ 
package build



import (

	"io/ioutil"

	"os"

	"path/filepath"

	"runtime"
@@ -34,6 +33,7 @@ type configImpl struct { 
	goma          bool

	environ       *Environment

	distDir       string

	buildDateTime string



	// From the arguments

	parallel   int
@@ -244,18 +244,14 @@ func NewConfig(ctx Context, args ...string) Config { 


	outDir := ret.OutDir()

	buildDateTimeFile := filepath.Join(outDir, "build_date.txt")

	var content string

	if buildDateTime, ok := ret.environ.Get("BUILD_DATETIME"); ok && buildDateTime != "" {

		content = buildDateTime

		ret.buildDateTime = buildDateTime

	} else {

		content = strconv.FormatInt(time.Now().Unix(), 10)

		ret.buildDateTime = strconv.FormatInt(time.Now().Unix(), 10)

	}



	if ctx.Metrics != nil {

		ctx.Metrics.SetBuildDateTime(content)

	}

	err := ioutil.WriteFile(buildDateTimeFile, []byte(content), 0777)

	if err != nil {

		ctx.Fatalln("Failed to write BUILD_DATETIME to file:", err)

		ctx.Metrics.SetBuildDateTime(ret.buildDateTime)

	}

	ret.environ.Set("BUILD_DATETIME_FILE", buildDateTimeFile)