}

        if (parentDir.getName().equals("plugins")) {
            File libDir = parentDir.getParentFile();
            return parentDir.isDirectory() && libDir.exists() && libDir.isDirectory() && libDir.getName().equals("lib") ? libDir.getParentFile() : null;
        }

        return null;
    }

        if (StringUtil.isBlank(libPath)) {
            return new File[0];
        }
        final File libDir = new File(libPath);
        if (!libDir.exists()) {
            return new File[0];
        }
        return libDir.listFiles((file, name) -> name.startsWith(namePrefix));
    }

    public static File[] getPluginJarFiles(final String namePrefix) {

        Pattern pattern = Pattern.compile(Pattern.quote(name) + "-\\d.*\\.jar");
        if (gradleInstallation != null) {
            for (File libDir : gradleInstallation.getLibDirs()) {
                for (File file : libDir.listFiles()) {
                    if (pattern.matcher(file.getName()).matches()) {
                        return file;
                    }
                }
            }

            }
            File libDir = new File(gradleHomeDir, "lib");
            if (!libDir.isDirectory()) {
                throw new IllegalArgumentException(String.format("The specified %s does not appear to contain a Gradle distribution.", locationDisplayName));
            }
            File[] files = libDir.listFiles(new FileFilter() {
                @Override

        def checksumDir = distsDir.file(parentDirName).createDir(UUID.randomUUID())
        def libDir = checksumDir.file("gradle-${version.baseVersion.version}", "lib").createDir()
        def jarFile = libDir.file("$jarPrefix-${version.baseVersion.version}.jar")
        jarWriter.execute(version, jarFile)
        checksumDir.lastModified = lastModificationTime

        }
    }

    protected void appendJarFile(final String cpSeparator, final StringBuilder buf, final File libDir, final String basePath) {
        final File[] jarFiles = libDir.listFiles((FilenameFilter) (dir, name) -> name.toLowerCase().endsWith(".jar"));
        if (jarFiles != null) {
            for (final File file : jarFiles) {

--infodir='/usr/share/info' --sysconfdir=/etc --localstatedir=/var --disable-option-checking --disable-silent-rules --libdir='/usr/lib/x86_64-linux-gnu' --libexecdir='/usr/lib/x86_64-linux-gnu' --disable-maintainer-mode --disable-dependency-tracking --prefix=/usr --enable-shared --enable-static --disable-multilib --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --libdir=/usr/lib --enable-libstdcxx-time=yes --with-tune=generic --with-headers --enable-version-specific-runtime-libs --...

			return addlibpath(ctxt, "internal", "internal", pname, name, "", zerofp)
		}
		ctxt.Logf("loadinternal: cannot find %s\n", name)
		return nil
	}

	for _, libdir := range ctxt.Libdir {
		if ctxt.linkShared {
			shlibname := filepath.Join(libdir, name+".shlibname")
			if ctxt.Debugvlog != 0 {
				ctxt.Logf("searching for %s.a in %s\n", name, shlibname)
			}
			if _, err := os.Stat(shlibname); err == nil {

build:windows --enable_runfiles

# Default paths for TF_SYSTEM_LIBS
build:linux --define=PREFIX=/usr
build:linux --define=LIBDIR=$(PREFIX)/lib
build:linux --define=INCLUDEDIR=$(PREFIX)/include
build:linux --define=PROTOBUF_INCLUDE_PATH=$(PREFIX)/include
build:macos --define=PREFIX=/usr
build:macos --define=LIBDIR=$(PREFIX)/lib
build:macos --define=INCLUDEDIR=$(PREFIX)/include
build:macos --define=PROTOBUF_INCLUDE_PATH=$(PREFIX)/include

      syslibs = ','.join(sorted(syslibs.split(',')))
    else:
      syslibs = ','.join(sorted(syslibs.split()))
    write_action_env_to_bazelrc('TF_SYSTEM_LIBS', syslibs)

  for varname in ('PREFIX', 'LIBDIR', 'INCLUDEDIR', 'PROTOBUF_INCLUDE_PATH'):
    if varname in environ_cp:
      write_to_bazelrc('build --define=%s=%s' % (varname, environ_cp[varname]))


def set_windows_build_flags(environ_cp):