예제 #1
0
파일: env.go 프로젝트: 4shome/go.jiri
// setPathHelper is a utility function for setting path environment
// variables for different types of workspaces.
func setPathHelper(ctx *tool.Context, env *envvar.Vars, name, root string, workspaces []string, suffix string) error {
	path := env.GetTokens(name, ":")
	projects, _, err := project.ReadManifest(ctx)
	if err != nil {
		return err
	}
	for _, workspace := range workspaces {
		absWorkspace := filepath.Join(root, workspace, suffix)
		// Only append an entry to the path if the workspace is rooted
		// under a jiri project that exists locally or vice versa.
		for _, project := range projects {
			// We check if <project.Path> is a prefix of <absWorkspace> to
			// account for Go workspaces nested under a single jiri project,
			// such as: $JIRI_ROOT/release/projects/chat/go.
			//
			// We check if <absWorkspace> is a prefix of <project.Path> to
			// account for Go workspaces that span multiple jiri projects,
			// such as: $JIRI_ROOT/release/go.
			if strings.HasPrefix(absWorkspace, project.Path) || strings.HasPrefix(project.Path, absWorkspace) {
				if _, err := ctx.Run().Stat(filepath.Join(absWorkspace)); err == nil {
					path = append(path, absWorkspace)
					break
				}
			}
		}
	}
	env.SetTokens(name, path, ":")
	return nil
}
예제 #2
0
파일: env.go 프로젝트: 4shome/go.jiri
// setJavaEnv sets the environment variables used for building a Go
// shared library that is invoked from Java code. If Java is not
// installed on the host, this function is a no-op.
func setJavaEnv(ctx *tool.Context, env *envvar.Vars, root string) error {
	jdkHome := os.Getenv(javaEnv)
	if jdkHome == "" {
		return nil
	}
	cflags := env.GetTokens("CGO_CFLAGS", " ")
	cflags = append(cflags, filepath.Join("-I"+jdkHome, "include"), filepath.Join("-I"+jdkHome, "include", runtime.GOOS))
	env.SetTokens("CGO_CFLAGS", cflags, " ")
	return nil
}
예제 #3
0
파일: path.go 프로젝트: vanadium/go.jiri
// ExpandEnv expands all instances of the JIRI_ROOT variable in the supplied
// environment with the root from jirix.
func ExpandEnv(x *X, env *envvar.Vars) {
	e := env.ToMap()
	rootEnv := "${" + RootEnv + "}"
	for k, v := range e {
		n := strings.Replace(v, rootEnv, x.Root, -1)
		if n != v {
			env.Set(k, n)
		}
	}
}
예제 #4
0
파일: env.go 프로젝트: 4shome/go.jiri
// MergeEnvFromProfiles merges the environment variables stored in the specified
// profiles and target with the env parameter. It uses MergeEnv to do so.
func MergeEnvFromProfiles(concat map[string]string, ignore map[string]bool, env *envvar.Vars, target Target, profileNames ...string) ([]string, error) {
	vars := [][]string{}
	for _, name := range profileNames {
		t := LookupProfileTarget(name, target)
		if t == nil {
			return nil, fmt.Errorf("failed to lookup %v --target=%v", name, target)
		}
		vars = append(vars, t.Env.Vars)
	}
	MergeEnv(concat, ignore, env, vars...)
	return env.ToSlice(), nil
}
예제 #5
0
파일: env.go 프로젝트: 4shome/go.jiri
// setArmEnv sets the environment variables used for arm cross-compilation.
func setArmEnv(ctx *tool.Context, env *envvar.Vars, root string) error {
	// Set Go specific environment variables.
	env.Set("GOARCH", "arm")
	env.Set("GOARM", "6")
	env.Set("GOOS", "linux")

	// Add the paths to arm cross-compilation tools to the PATH.
	path := env.GetTokens("PATH", ":")
	path = append([]string{
		filepath.Join(root, "third_party", "cout", "xgcc", "cross_arm"),
		filepath.Join(root, "third_party", "repos", "go_arm", "bin"),
	}, path...)
	env.SetTokens("PATH", path, ":")

	return nil
}
예제 #6
0
파일: env.go 프로젝트: 4shome/go.jiri
// setNaclEnv sets the environment variables used for nacl
// cross-compilation.
func setNaclEnv(ctx *tool.Context, env *envvar.Vars, root string) error {
	env.Set("GOARCH", "amd64p32")
	env.Set("GOOS", "nacl")

	// Add the path to nacl cross-compiler to the PATH.
	path := env.GetTokens("PATH", ":")
	path = append([]string{
		filepath.Join(root, "third_party", "repos", "go_ppapi", "bin"),
	}, path...)
	env.SetTokens("PATH", path, ":")

	return nil
}
예제 #7
0
파일: env.go 프로젝트: 4shome/go.jiri
// MergeEnv merges vars with the variables in env taking care to concatenate
// values as per the concat and ignore parameters similarly to SetEnvFromProfiles.
func MergeEnv(concat map[string]string, ignore map[string]bool, env *envvar.Vars, vars ...[]string) {
	for _, ev := range vars {
		for _, tmp := range ev {
			k, v := envvar.SplitKeyValue(tmp)
			if ignore[k] {
				continue
			}
			if sep := concat[k]; len(sep) > 0 {
				ov := env.GetTokens(k, sep)
				nv := envvar.SplitTokens(v, sep)
				env.SetTokens(k, append(ov, nv...), " ")
				continue
			}
			env.Set(k, v)
		}
	}
}
예제 #8
0
파일: env.go 프로젝트: 4shome/go.jiri
// setSyncbaseEnv adds the LevelDB third-party C++ libraries Vanadium
// Go code depends on to the CGO_CFLAGS and CGO_LDFLAGS variables.
func setSyncbaseEnv(ctx *tool.Context, env *envvar.Vars, root string) error {
	libs := []string{
		"leveldb",
		"snappy",
	}
	// TODO(rogulenko): get these vars from a config file.
	goos, goarch := env.Get("GOOS"), env.Get("GOARCH")
	if goos == "" {
		goos = runtime.GOOS
	}
	if goarch == "" {
		goarch = runtime.GOARCH
	}
	for _, lib := range libs {
		cflags := env.GetTokens("CGO_CFLAGS", " ")
		cxxflags := env.GetTokens("CGO_CXXFLAGS", " ")
		ldflags := env.GetTokens("CGO_LDFLAGS", " ")
		dir, err := ThirdPartyCCodePath(goos, goarch)
		if err != nil {
			return err
		}
		dir = filepath.Join(dir, lib)
		if _, err := ctx.Run().Stat(dir); err != nil {
			if !os.IsNotExist(err) {
				return err
			}
			continue
		}
		cflags = append(cflags, filepath.Join("-I"+dir, "include"))
		cxxflags = append(cxxflags, filepath.Join("-I"+dir, "include"))
		ldflags = append(ldflags, filepath.Join("-L"+dir, "lib"))
		if runtime.GOARCH == "linux" {
			ldflags = append(ldflags, "-Wl,-rpath", filepath.Join(dir, "lib"))
		}
		env.SetTokens("CGO_CFLAGS", cflags, " ")
		env.SetTokens("CGO_CXXFLAGS", cxxflags, " ")
		env.SetTokens("CGO_LDFLAGS", ldflags, " ")
	}
	return nil
}
예제 #9
0
파일: env.go 프로젝트: 4shome/go.jiri
// setAndroidEnv sets the environment variables used for android
// cross-compilation.
func setAndroidEnv(ctx *tool.Context, env *envvar.Vars, root string) error {
	// Compile using Android Go 1.5 (installed via
	// 'jiri profile install android').
	androidGoDir := filepath.Join(root, "third_party", "android", "go")

	// Set Go-specific environment variables.
	env.Set("GOARCH", "arm")
	env.Set("GOARM", "7")
	env.Set("GOOS", "android")
	env.Set("GOROOT", androidGoDir)

	// Update PATH.
	if _, err := ctx.Run().Stat(androidGoDir); err != nil {
		return fmt.Errorf("Couldn't find android Go installation directory %s: did you run \"jiri profile install android\"?", androidGoDir)
	}
	path := env.GetTokens("PATH", ":")
	path = append([]string{filepath.Join(androidGoDir, "bin")}, path...)
	env.SetTokens("PATH", path, ":")
	return nil
}
예제 #10
0
파일: reader.go 프로젝트: vanadium/go.jiri
// UnsetGoEnvVars unsets Go environment variables in the given environment.
func UnsetGoEnvVars(env *envvar.Vars) {
	for _, k := range GoFlags {
		env.Delete(k)
	}
}
예제 #11
0
파일: reader.go 프로젝트: vanadium/go.jiri
// MergeEnv merges environment variables in base with those
// in vars according to the suppled policies.
func MergeEnv(policies map[string]MergePolicy, base *envvar.Vars, vars ...[]string) {
	// Remove any variables that have the IgnoreBase policy.
	for k, _ := range base.ToMap() {
		switch policies[k].Action {
		case Ignore, IgnoreBaseAndAppend, IgnoreBaseAndPrepend, IgnoreBaseAndUseFirst, IgnoreBaseAndUseLast:
			base.Delete(k)
		}
	}
	for _, ev := range vars {
		for _, tmp := range ev {
			k, v := envvar.SplitKeyValue(tmp)
			policy := policies[k]
			action := policy.Action
			switch policy.Action {
			case IgnoreBaseAndAppend:
				action = Append
			case IgnoreBaseAndPrepend:
				action = Prepend
			case IgnoreBaseAndUseLast:
				action = Last
			case IgnoreBaseAndUseFirst:
				action = First
			}
			switch action {
			case Ignore, IgnoreProfiles:
				continue
			case Append, Prepend:
				sep := policy.Separator
				ov := base.GetTokens(k, sep)
				nv := envvar.SplitTokens(v, sep)
				if action == Append {
					base.SetTokens(k, append(ov, nv...), sep)
				} else {
					base.SetTokens(k, append(nv, ov...), sep)
				}
			case First:
				if !base.Contains(k) {
					base.Set(k, v)
				}
			case Last:
				base.Set(k, v)
			}
		}
	}
}