ui/build/dumpvars.go - SHIFTPHONES/android_build_soong - Gitiles

 // Copyright 2017 Google Inc. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.

 package build

 import (
 	"bytes"
 	"fmt"
 	"io/ioutil"
 	"os"
 	"strings"

 	"android/soong/ui/metrics"
 	"android/soong/ui/status"
 )

 // DumpMakeVars can be used to extract the values of Make variables after the
 // product configurations are loaded. This is roughly equivalent to the
 // `get_build_var` bash function.
 //
 // goals can be used to set MAKECMDGOALS, which emulates passing arguments to
 // Make without actually building them. So all the variables based on
 // MAKECMDGOALS can be read.
 //
 // vars is the list of variables to read. The values will be put in the
 // returned map.
 //
 // variables controlled by soong_ui directly are now returned without needing
 // to call into make, to retain compatibility.
 func DumpMakeVars(ctx Context, config Config, goals, vars []string) (map[string]string, error) {
 	soongUiVars := map[string]func() string{
 		"OUT_DIR":  func() string { return config.OutDir() },
 		"DIST_DIR": func() string { return config.DistDir() },
 		"TMPDIR":   func() string { return absPath(ctx, config.TempDir()) },
 	}

 	makeVars := make([]string, 0, len(vars))
 	for _, v := range vars {
 		if _, ok := soongUiVars[v]; !ok {
 			makeVars = append(makeVars, v)
 		}
 	}

 	var ret map[string]string
 	if len(makeVars) > 0 {
 		// It's not safe to use the same TMPDIR as the build, as that can be removed.
 		tmpDir, err := ioutil.TempDir("", "dumpvars")
 		if err != nil {
 			return nil, err
 		}
 		defer os.RemoveAll(tmpDir)

 		SetupLitePath(ctx, config, tmpDir)

 		ret, err = dumpMakeVars(ctx, config, goals, makeVars, false, tmpDir)
 		if err != nil {
 			return ret, err
 		}
 	} else {
 		ret = make(map[string]string)
 	}

 	for _, v := range vars {
 		if f, ok := soongUiVars[v]; ok {
 			ret[v] = f()
 		}
 	}

 	return ret, nil
 }

 func dumpMakeVars(ctx Context, config Config, goals, vars []string, write_soong_vars bool, tmpDir string) (map[string]string, error) {
 	ctx.BeginTrace(metrics.RunKati, "dumpvars")
 	defer ctx.EndTrace()

 	cmd := Command(ctx, config, "dumpvars",
 		config.PrebuiltBuildTool("ckati"),
 		"-f", "build/make/core/config.mk",
 		"--color_warnings",
 		"--kati_stats",
 		"dump-many-vars",
 		"MAKECMDGOALS="+strings.Join(goals, " "))
 	cmd.Environment.Set("CALLED_FROM_SETUP", "true")
 	if write_soong_vars {
 		cmd.Environment.Set("WRITE_SOONG_VARIABLES", "true")
 	}
 	cmd.Environment.Set("DUMP_MANY_VARS", strings.Join(vars, " "))
 	if tmpDir != "" {
 		cmd.Environment.Set("TMPDIR", tmpDir)
 	}
 	cmd.Sandbox = dumpvarsSandbox
 	output := bytes.Buffer{}
 	cmd.Stdout = &output
 	pipe, err := cmd.StderrPipe()
 	if err != nil {
 		ctx.Fatalln("Error getting output pipe for ckati:", err)
 	}
 	cmd.StartOrFatal()
 	// TODO: error out when Stderr contains any content
 	status.KatiReader(ctx.Status.StartTool(), pipe)
 	cmd.WaitOrFatal()

 	ret := make(map[string]string, len(vars))
 	for _, line := range strings.Split(output.String(), "\n") {
 		if len(line) == 0 {
 			continue
 		}

 		if key, value, ok := decodeKeyValue(line); ok {
 			if value, ok = singleUnquote(value); ok {
 				ret[key] = value
 				ctx.Verboseln(key, value)
 			} else {
 				return nil, fmt.Errorf("Failed to parse make line: %q", line)
 			}
 		} else {
 			return nil, fmt.Errorf("Failed to parse make line: %q", line)
 		}
 	}
 	if ctx.Metrics != nil {
 		ctx.Metrics.SetMetadataMetrics(ret)
 	}

 	return ret, nil
 }

 // Variables to print out in the top banner
 var BannerVars = []string{
 	"PLATFORM_VERSION_CODENAME",
 	"PLATFORM_VERSION",
 	"LINEAGE_VERSION",
 	"TARGET_PRODUCT",
 	"TARGET_BUILD_VARIANT",
 	"TARGET_BUILD_TYPE",
 	"TARGET_BUILD_APPS",
 	"TARGET_BUILD_UNBUNDLED",
 	"TARGET_ARCH",
 	"TARGET_ARCH_VARIANT",
 	"TARGET_CPU_VARIANT",
 	"TARGET_2ND_ARCH",
 	"TARGET_2ND_ARCH_VARIANT",
 	"TARGET_2ND_CPU_VARIANT",
 	"HOST_ARCH",
 	"HOST_2ND_ARCH",
 	"HOST_OS",
 	"HOST_OS_EXTRA",
 	"HOST_CROSS_OS",
 	"HOST_CROSS_ARCH",
 	"HOST_CROSS_2ND_ARCH",
 	"HOST_BUILD_TYPE",
 	"BUILD_ID",
 	"OUT_DIR",
 	"AUX_OS_VARIANT_LIST",
 	"PRODUCT_SOONG_NAMESPACES",
 	"SOONG_SDK_SNAPSHOT_PREFER",
 	"SOONG_SDK_SNAPSHOT_TARGET_BUILD_RELEASE",
 	"SOONG_SDK_SNAPSHOT_USE_SOURCE_CONFIG_VAR",
 	"SOONG_SDK_SNAPSHOT_VERSION",
 	"WITH_SU",
 	"WITH_GMS",
 	"PRODUCT_IS_ATV",
 	"PRODUCT_IS_AUTO",
 	"GMS_MAKEFILE",
 	"MAINLINE_MODULES_MAKEFILE",
 }

 func Banner(make_vars map[string]string) string {
 	b := &bytes.Buffer{}

 	fmt.Fprintln(b, "============================================")
 	for _, name := range BannerVars {
 		if make_vars[name] != "" {
 			fmt.Fprintf(b, "%s=%s\n", name, make_vars[name])
 		}
 	}
 	fmt.Fprint(b, "============================================")

 	return b.String()
 }

 func runMakeProductConfig(ctx Context, config Config) {
 	// Variables to export into the environment of Kati/Ninja
 	exportEnvVars := []string{
 		// So that we can use the correct TARGET_PRODUCT if it's been
 		// modified by a buildspec.mk
 		"TARGET_PRODUCT",
 		"TARGET_BUILD_VARIANT",
 		"TARGET_BUILD_APPS",
 		"TARGET_BUILD_UNBUNDLED",

 		// compiler wrappers set up by make
 		"CC_WRAPPER",
 		"CXX_WRAPPER",
 		"RBE_WRAPPER",
 		"JAVAC_WRAPPER",
 		"R8_WRAPPER",
 		"D8_WRAPPER",

 		// ccache settings
 		"CCACHE_COMPILERCHECK",
 		"CCACHE_SLOPPINESS",
 		"CCACHE_BASEDIR",
 		"CCACHE_CPP2",

 		// LLVM compiler wrapper options
 		"TOOLCHAIN_RUSAGE_OUTPUT",
 	}

 	allVars := append(append([]string{
 		// Used to execute Kati and Ninja
 		"NINJA_GOALS",
 		"KATI_GOALS",

 		// To find target/product/<DEVICE>
 		"TARGET_DEVICE",

 		// So that later Kati runs can find BoardConfig.mk faster
 		"TARGET_DEVICE_DIR",

 		// Whether --werror_overriding_commands will work
 		"BUILD_BROKEN_DUP_RULES",

 		// Whether to enable the network during the build
 		"BUILD_BROKEN_USES_NETWORK",

 		// Extra environment variables to be exported to ninja
 		"BUILD_BROKEN_NINJA_USES_ENV_VARS",

 		// Used to restrict write access to source tree
 		"BUILD_BROKEN_SRC_DIR_IS_WRITABLE",
 		"BUILD_BROKEN_SRC_DIR_RW_ALLOWLIST",

 		// Not used, but useful to be in the soong.log
 		"BOARD_VNDK_VERSION",

 		"DEFAULT_WARNING_BUILD_MODULE_TYPES",
 		"DEFAULT_ERROR_BUILD_MODULE_TYPES",
 		"BUILD_BROKEN_PREBUILT_ELF_FILES",
 		"BUILD_BROKEN_TREBLE_SYSPROP_NEVERALLOW",
 		"BUILD_BROKEN_USES_BUILD_COPY_HEADERS",
 		"BUILD_BROKEN_USES_BUILD_EXECUTABLE",
 		"BUILD_BROKEN_USES_BUILD_FUZZ_TEST",
 		"BUILD_BROKEN_USES_BUILD_HEADER_LIBRARY",
 		"BUILD_BROKEN_USES_BUILD_HOST_DALVIK_JAVA_LIBRARY",
 		"BUILD_BROKEN_USES_BUILD_HOST_DALVIK_STATIC_JAVA_LIBRARY",
 		"BUILD_BROKEN_USES_BUILD_HOST_EXECUTABLE",
 		"BUILD_BROKEN_USES_BUILD_HOST_JAVA_LIBRARY",
 		"BUILD_BROKEN_USES_BUILD_HOST_PREBUILT",
 		"BUILD_BROKEN_USES_BUILD_HOST_SHARED_LIBRARY",
 		"BUILD_BROKEN_USES_BUILD_HOST_STATIC_LIBRARY",
 		"BUILD_BROKEN_USES_BUILD_JAVA_LIBRARY",
 		"BUILD_BROKEN_USES_BUILD_MULTI_PREBUILT",
 		"BUILD_BROKEN_USES_BUILD_NATIVE_TEST",
 		"BUILD_BROKEN_USES_BUILD_NOTICE_FILE",
 		"BUILD_BROKEN_USES_BUILD_PACKAGE",
 		"BUILD_BROKEN_USES_BUILD_PHONY_PACKAGE",
 		"BUILD_BROKEN_USES_BUILD_PREBUILT",
 		"BUILD_BROKEN_USES_BUILD_RRO_PACKAGE",
 		"BUILD_BROKEN_USES_BUILD_SHARED_LIBRARY",
 		"BUILD_BROKEN_USES_BUILD_STATIC_JAVA_LIBRARY",
 		"BUILD_BROKEN_USES_BUILD_STATIC_LIBRARY",
 	}, exportEnvVars...), BannerVars...)

 	makeVars, err := dumpMakeVars(ctx, config, config.Arguments(), allVars, true, "")
 	if err != nil {
 		ctx.Fatalln("Error dumping make vars:", err)
 	}

 	env := config.Environment()
 	// Print the banner like make does
 	if !env.IsEnvTrue("ANDROID_QUIET_BUILD") {
 		fmt.Fprintln(ctx.Writer, Banner(makeVars))
 	}

 	// Populate the environment
 	for _, name := range exportEnvVars {
 		if makeVars[name] == "" {
 			env.Unset(name)
 		} else {
 			env.Set(name, makeVars[name])
 		}
 	}

 	config.SetKatiArgs(strings.Fields(makeVars["KATI_GOALS"]))
 	config.SetNinjaArgs(strings.Fields(makeVars["NINJA_GOALS"]))
 	config.SetTargetDevice(makeVars["TARGET_DEVICE"])
 	config.SetTargetDeviceDir(makeVars["TARGET_DEVICE_DIR"])
 	config.sandboxConfig.SetSrcDirIsRO(makeVars["BUILD_BROKEN_SRC_DIR_IS_WRITABLE"] == "false")
 	config.sandboxConfig.SetSrcDirRWAllowlist(strings.Fields(makeVars["BUILD_BROKEN_SRC_DIR_RW_ALLOWLIST"]))

 	config.SetBuildBrokenDupRules(makeVars["BUILD_BROKEN_DUP_RULES"] == "true")
 	config.SetBuildBrokenUsesNetwork(makeVars["BUILD_BROKEN_USES_NETWORK"] == "true")
 	config.SetBuildBrokenNinjaUsesEnvVars(strings.Fields(makeVars["BUILD_BROKEN_NINJA_USES_ENV_VARS"]))
 }
	// Copyright 2017 Google Inc. All rights reserved.
	//
	// Licensed under the Apache License, Version 2.0 (the "License");
	// you may not use this file except in compliance with the License.
	// You may obtain a copy of the License at
	//
	// http://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing, software
	// distributed under the License is distributed on an "AS IS" BASIS,
	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	// See the License for the specific language governing permissions and
	// limitations under the License.

	package build

	import (
	"bytes"
	"fmt"
	"io/ioutil"
	"os"
	"strings"

	"android/soong/ui/metrics"
	"android/soong/ui/status"
	)

	// DumpMakeVars can be used to extract the values of Make variables after the
	// product configurations are loaded. This is roughly equivalent to the
	// `get_build_var` bash function.
	//
	// goals can be used to set MAKECMDGOALS, which emulates passing arguments to
	// Make without actually building them. So all the variables based on
	// MAKECMDGOALS can be read.
	//
	// vars is the list of variables to read. The values will be put in the
	// returned map.
	//
	// variables controlled by soong_ui directly are now returned without needing
	// to call into make, to retain compatibility.
	func DumpMakeVars(ctx Context, config Config, goals, vars []string) (map[string]string, error) {
	soongUiVars := map[string]func() string{
	"OUT_DIR": func() string { return config.OutDir() },
	"DIST_DIR": func() string { return config.DistDir() },
	"TMPDIR": func() string { return absPath(ctx, config.TempDir()) },
	}

	makeVars := make([]string, 0, len(vars))
	for _, v := range vars {
	if _, ok := soongUiVars[v]; !ok {
	makeVars = append(makeVars, v)
	}
	}

	var ret map[string]string
	if len(makeVars) > 0 {
	// It's not safe to use the same TMPDIR as the build, as that can be removed.
	tmpDir, err := ioutil.TempDir("", "dumpvars")
	if err != nil {
	return nil, err
	}
	defer os.RemoveAll(tmpDir)

	SetupLitePath(ctx, config, tmpDir)

	ret, err = dumpMakeVars(ctx, config, goals, makeVars, false, tmpDir)
	if err != nil {
	return ret, err
	}
	} else {
	ret = make(map[string]string)
	}

	for _, v := range vars {
	if f, ok := soongUiVars[v]; ok {
	ret[v] = f()
	}
	}

	return ret, nil
	}

	func dumpMakeVars(ctx Context, config Config, goals, vars []string, write_soong_vars bool, tmpDir string) (map[string]string, error) {
	ctx.BeginTrace(metrics.RunKati, "dumpvars")
	defer ctx.EndTrace()

	cmd := Command(ctx, config, "dumpvars",
	config.PrebuiltBuildTool("ckati"),
	"-f", "build/make/core/config.mk",
	"--color_warnings",
	"--kati_stats",
	"dump-many-vars",
	"MAKECMDGOALS="+strings.Join(goals, " "))
	cmd.Environment.Set("CALLED_FROM_SETUP", "true")
	if write_soong_vars {
	cmd.Environment.Set("WRITE_SOONG_VARIABLES", "true")
	}
	cmd.Environment.Set("DUMP_MANY_VARS", strings.Join(vars, " "))
	if tmpDir != "" {
	cmd.Environment.Set("TMPDIR", tmpDir)
	}
	cmd.Sandbox = dumpvarsSandbox
	output := bytes.Buffer{}
	cmd.Stdout = &output
	pipe, err := cmd.StderrPipe()
	if err != nil {
	ctx.Fatalln("Error getting output pipe for ckati:", err)
	}
	cmd.StartOrFatal()
	// TODO: error out when Stderr contains any content
	status.KatiReader(ctx.Status.StartTool(), pipe)
	cmd.WaitOrFatal()

	ret := make(map[string]string, len(vars))
	for _, line := range strings.Split(output.String(), "\n") {
	if len(line) == 0 {
	continue
	}

	if key, value, ok := decodeKeyValue(line); ok {
	if value, ok = singleUnquote(value); ok {
	ret[key] = value
	ctx.Verboseln(key, value)
	} else {
	return nil, fmt.Errorf("Failed to parse make line: %q", line)
	}
	} else {
	return nil, fmt.Errorf("Failed to parse make line: %q", line)
	}
	}
	if ctx.Metrics != nil {
	ctx.Metrics.SetMetadataMetrics(ret)
	}

	return ret, nil
	}

	// Variables to print out in the top banner
	var BannerVars = []string{
	"PLATFORM_VERSION_CODENAME",
	"PLATFORM_VERSION",
	"LINEAGE_VERSION",
	"TARGET_PRODUCT",
	"TARGET_BUILD_VARIANT",
	"TARGET_BUILD_TYPE",
	"TARGET_BUILD_APPS",
	"TARGET_BUILD_UNBUNDLED",
	"TARGET_ARCH",
	"TARGET_ARCH_VARIANT",
	"TARGET_CPU_VARIANT",
	"TARGET_2ND_ARCH",
	"TARGET_2ND_ARCH_VARIANT",
	"TARGET_2ND_CPU_VARIANT",
	"HOST_ARCH",
	"HOST_2ND_ARCH",
	"HOST_OS",
	"HOST_OS_EXTRA",
	"HOST_CROSS_OS",
	"HOST_CROSS_ARCH",
	"HOST_CROSS_2ND_ARCH",
	"HOST_BUILD_TYPE",
	"BUILD_ID",
	"OUT_DIR",
	"AUX_OS_VARIANT_LIST",
	"PRODUCT_SOONG_NAMESPACES",
	"SOONG_SDK_SNAPSHOT_PREFER",
	"SOONG_SDK_SNAPSHOT_TARGET_BUILD_RELEASE",
	"SOONG_SDK_SNAPSHOT_USE_SOURCE_CONFIG_VAR",
	"SOONG_SDK_SNAPSHOT_VERSION",
	"WITH_SU",
	"WITH_GMS",
	"PRODUCT_IS_ATV",
	"PRODUCT_IS_AUTO",
	"GMS_MAKEFILE",
	"MAINLINE_MODULES_MAKEFILE",
	}

	func Banner(make_vars map[string]string) string {
	b := &bytes.Buffer{}

	fmt.Fprintln(b, "============================================")
	for _, name := range BannerVars {
	if make_vars[name] != "" {
	fmt.Fprintf(b, "%s=%s\n", name, make_vars[name])
	}
	}
	fmt.Fprint(b, "============================================")

	return b.String()
	}

	func runMakeProductConfig(ctx Context, config Config) {
	// Variables to export into the environment of Kati/Ninja
	exportEnvVars := []string{
	// So that we can use the correct TARGET_PRODUCT if it's been
	// modified by a buildspec.mk
	"TARGET_PRODUCT",
	"TARGET_BUILD_VARIANT",
	"TARGET_BUILD_APPS",
	"TARGET_BUILD_UNBUNDLED",

	// compiler wrappers set up by make
	"CC_WRAPPER",
	"CXX_WRAPPER",
	"RBE_WRAPPER",
	"JAVAC_WRAPPER",
	"R8_WRAPPER",
	"D8_WRAPPER",

	// ccache settings
	"CCACHE_COMPILERCHECK",
	"CCACHE_SLOPPINESS",
	"CCACHE_BASEDIR",
	"CCACHE_CPP2",

	// LLVM compiler wrapper options
	"TOOLCHAIN_RUSAGE_OUTPUT",
	}

	allVars := append(append([]string{
	// Used to execute Kati and Ninja
	"NINJA_GOALS",
	"KATI_GOALS",

	// To find target/product/<DEVICE>
	"TARGET_DEVICE",

	// So that later Kati runs can find BoardConfig.mk faster
	"TARGET_DEVICE_DIR",

	// Whether --werror_overriding_commands will work
	"BUILD_BROKEN_DUP_RULES",

	// Whether to enable the network during the build
	"BUILD_BROKEN_USES_NETWORK",

	// Extra environment variables to be exported to ninja
	"BUILD_BROKEN_NINJA_USES_ENV_VARS",

	// Used to restrict write access to source tree
	"BUILD_BROKEN_SRC_DIR_IS_WRITABLE",
	"BUILD_BROKEN_SRC_DIR_RW_ALLOWLIST",

	// Not used, but useful to be in the soong.log
	"BOARD_VNDK_VERSION",

	"DEFAULT_WARNING_BUILD_MODULE_TYPES",
	"DEFAULT_ERROR_BUILD_MODULE_TYPES",
	"BUILD_BROKEN_PREBUILT_ELF_FILES",
	"BUILD_BROKEN_TREBLE_SYSPROP_NEVERALLOW",
	"BUILD_BROKEN_USES_BUILD_COPY_HEADERS",
	"BUILD_BROKEN_USES_BUILD_EXECUTABLE",
	"BUILD_BROKEN_USES_BUILD_FUZZ_TEST",
	"BUILD_BROKEN_USES_BUILD_HEADER_LIBRARY",
	"BUILD_BROKEN_USES_BUILD_HOST_DALVIK_JAVA_LIBRARY",
	"BUILD_BROKEN_USES_BUILD_HOST_DALVIK_STATIC_JAVA_LIBRARY",
	"BUILD_BROKEN_USES_BUILD_HOST_EXECUTABLE",
	"BUILD_BROKEN_USES_BUILD_HOST_JAVA_LIBRARY",
	"BUILD_BROKEN_USES_BUILD_HOST_PREBUILT",
	"BUILD_BROKEN_USES_BUILD_HOST_SHARED_LIBRARY",
	"BUILD_BROKEN_USES_BUILD_HOST_STATIC_LIBRARY",
	"BUILD_BROKEN_USES_BUILD_JAVA_LIBRARY",
	"BUILD_BROKEN_USES_BUILD_MULTI_PREBUILT",
	"BUILD_BROKEN_USES_BUILD_NATIVE_TEST",
	"BUILD_BROKEN_USES_BUILD_NOTICE_FILE",
	"BUILD_BROKEN_USES_BUILD_PACKAGE",
	"BUILD_BROKEN_USES_BUILD_PHONY_PACKAGE",
	"BUILD_BROKEN_USES_BUILD_PREBUILT",
	"BUILD_BROKEN_USES_BUILD_RRO_PACKAGE",
	"BUILD_BROKEN_USES_BUILD_SHARED_LIBRARY",
	"BUILD_BROKEN_USES_BUILD_STATIC_JAVA_LIBRARY",
	"BUILD_BROKEN_USES_BUILD_STATIC_LIBRARY",
	}, exportEnvVars...), BannerVars...)

	makeVars, err := dumpMakeVars(ctx, config, config.Arguments(), allVars, true, "")
	if err != nil {
	ctx.Fatalln("Error dumping make vars:", err)
	}

	env := config.Environment()
	// Print the banner like make does
	if !env.IsEnvTrue("ANDROID_QUIET_BUILD") {
	fmt.Fprintln(ctx.Writer, Banner(makeVars))
	}

	// Populate the environment
	for _, name := range exportEnvVars {
	if makeVars[name] == "" {
	env.Unset(name)
	} else {
	env.Set(name, makeVars[name])
	}
	}

	config.SetKatiArgs(strings.Fields(makeVars["KATI_GOALS"]))
	config.SetNinjaArgs(strings.Fields(makeVars["NINJA_GOALS"]))
	config.SetTargetDevice(makeVars["TARGET_DEVICE"])
	config.SetTargetDeviceDir(makeVars["TARGET_DEVICE_DIR"])
	config.sandboxConfig.SetSrcDirIsRO(makeVars["BUILD_BROKEN_SRC_DIR_IS_WRITABLE"] == "false")
	config.sandboxConfig.SetSrcDirRWAllowlist(strings.Fields(makeVars["BUILD_BROKEN_SRC_DIR_RW_ALLOWLIST"]))

	config.SetBuildBrokenDupRules(makeVars["BUILD_BROKEN_DUP_RULES"] == "true")
	config.SetBuildBrokenUsesNetwork(makeVars["BUILD_BROKEN_USES_NETWORK"] == "true")
	config.SetBuildBrokenNinjaUsesEnvVars(strings.Fields(makeVars["BUILD_BROKEN_NINJA_USES_ENV_VARS"]))
	}