Method writePkgConfig

configs/toolchain_file.go:162–235

(toolchain *strings.Builder)

}

func (c *Celer) writePkgConfig(toolchain *strings.Builder) {
	var (
		configPaths   []string
		configLibDirs []string
		tmpDepDir     string
		tmpDepSysroot string
	)

	installedDir := filepath.Join("${WORKSPACE_ROOT}/installed", c.LibraryFolder())
	writePathList := func(indent, name string, paths []string) {
		if len(paths) == 0 {
			return
		}

		fmt.Fprintf(toolchain, "%sset(%s\n", indent, name)
		for _, path := range paths {
			fmt.Fprintf(toolchain, "%s  %q\n", indent, path)
		}
		fmt.Fprintf(toolchain, "%s)\n", indent)
		fmt.Fprintf(toolchain, "%slist(JOIN %s %q %s_STR)\n", indent, name, string(os.PathListSeparator), name)
		fmt.Fprintf(toolchain, "%sset(%s %q)\n", indent, "ENV{"+name+"}", "${"+name+"_STR}")
	}

	switch runtime.GOOS {
	case "windows":
		configPaths = []string{
			filepath.ToSlash(filepath.Join(installedDir, "lib", "pkgconfig")),
			filepath.ToSlash(filepath.Join(installedDir, "share", "pkgconfig")),
		}
		tmpDepDir = filepath.ToSlash("${TMP_DEP_DIR}")
		tmpDepSysroot = tmpDepDir

	case "linux":
		tmpDepDir = filepath.ToSlash("${TMP_DEP_DIR}")

		// Target directory.
		if c.RootFS() != nil {
			// tmp/deps is a symlink in rootfs.
			tmpDepSysroot = "${CMAKE_SYSROOT}"

			// Add rootfs pkgconfig paths to both PKG_CONFIG_LIBDIR and PKG_CONFIG_PATH.
			for _, configPath := range c.RootFS().GetPkgConfigPath() {
				configLibDirs = append(configLibDirs, filepath.Join("${CMAKE_SYSROOT}", configPath))
			}
		} else {
			tmpDepSysroot = "${WORKSPACE_ROOT}"
		}
	}

	fmt.Fprintf(toolchain, "\n# ============== PkgConfig search paths ============== #\n")
	fmt.Fprintf(toolchain, "set(PKG_CONFIG_USE_CMAKE_PREFIX_PATH FALSE)\n")
	fmt.Fprintf(toolchain, "set(PKG_CONFIG_EXECUTABLE \"${INSTALLED_DEV_DIR}/bin/pkgconf\")\n")

	// PKG_CONFIG_LIBDIR
	writePathList("", "PKG_CONFIG_LIBDIR", configLibDirs)

	tmpDepConfigPaths := []string{
		filepath.ToSlash(filepath.Join(tmpDepDir, "lib", "pkgconfig")),