Method Configure

buildsystems/build_b2.go:79–193

(options []string)

}

func (b b2) Configure(options []string) error {
	toolchain := b.Ctx.Platform().GetToolchain()

	// Clean build cache.
	if err := b.Clean(); err != nil {
		return err
	}

	// Execute configure.
	logPath := b.getLogPath("configure")
	title := fmt.Sprintf("[configure %s]", b.PortConfig.nameVersion())
	configure := expr.If(runtime.GOOS == "windows", "bootstrap.bat", "./bootstrap.sh")

	// For cross-compilation, set --prefix to dependency directory.
	rootfs := b.Ctx.RootFS()
	if !b.DevDep && rootfs != nil {
		depsDir := filepath.Join(dirs.TmpDepsDir, b.PortConfig.LibraryDir)
		configure = fmt.Sprintf("%s --prefix=%s", configure, depsDir)
	}

	executor := cmd.NewExecutor(title, configure)
	executor.SetWorkDir(b.PortConfig.SrcDir)
	executor.SetLogPath(logPath)
	if err := executor.Execute(); err != nil {
		return err
	}

	// Modify project-config.jam to set cross-compiling tool for none-runtime library.
	if !b.DevDep {
		configPath := filepath.Join(b.PortConfig.SrcDir, "project-config.jam")
		file, err := os.OpenFile(configPath, os.O_RDONLY, os.ModePerm)
		if err != nil {
			return err
		}
		defer file.Close()

		// Override project-config.jam.
		cxx := filepath.Join(toolchain.GetAbsDir(), toolchain.GetCXX())

		// For cross-compilation, use version identifier to distinguish toolchain.
		var toolchainVersion string
		rootfs := b.Ctx.RootFS()
		if !b.DevDep && rootfs != nil {
			toolchainVersion = toolchain.GetVersion()
		} else {
			toolchainVersion = ""
		}

		// Determine whether the toolchain is Clang.
		// In windows, "clang-cl" is not a real clang toolchain, it's a wrapper of MSVC.
		isClang := strings.Contains(toolchain.GetName(), "clang") && toolchain.GetName() != "clang-cl"
		isQNX := toolchain.GetName() == "qcc"

		var buffer bytes.Buffer
		scanner := bufio.NewScanner(file)
		for scanner.Scan() {
			line := scanner.Text()
			if strings.Contains(line, "using gcc ;") {