text: # Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
  # Spack Project Developers. See the top-level COPYRIGHT file for details.
  #
  # SPDX-License-Identifier: (Apache-2.0 OR MIT)
  
  import os
  import re
  
  from spack import *
  
  
  class Libfuse(MesonPackage):
      """The reference implementation of the Linux FUSE (Filesystem in
      Userspace) interface"""
  
      homepage = "https://github.com/libfuse/libfuse"
      url      = "https://github.com/libfuse/libfuse/releases/download/fuse-2.9.9/fuse-2.9.9.tar.gz"
  
      version('3.10.5', sha256='e73f75e58da59a0e333d337c105093c496c0fd7356ef3a5a540f560697c9c4e6')
      version('3.10.4', sha256='bfcb2520fd83db29e9fefd57d3abd5285f38ad484739aeee8e03fbec9b2d984a')
      version('3.10.3', sha256='c32527782cef620df58b162aa29901d1fb13253b029375d5860a2253a810344e')
      version('3.10.2', sha256='a16f93cc083264afd0d2958a0dc88f24c6c5d40a9f3842c645b1909e13edb75f')
      version('3.10.1', sha256='d8954e7b4c022c651aa80db3bb4a161437dd285cd5f1a23d0e25f055dcebe00d')
      version('3.10.0', sha256='52bbb52035f7eeaa54d139e21805d357f848f6e02ac956831d04988165a92c7b')
      version('3.9.4',  sha256='9e076ae757a09cac9ce1beb50b3361ae83a831e5abc0f1bf5cdf771cd1320338')
      version('3.9.3',  sha256='0f8f7ad9cc6667c6751efa425dd0a665dcc9d75f0b7fc0cb5b85141a514110e9')
      version('3.9.2',  sha256='b4409255cbda6f6975ca330f5b04cb335b823a95ddd8c812c3d224ec53478fc0')
      version('2.9.9',  sha256='d0e69d5d608cc22ff4843791ad097f554dd32540ddc9bed7638cc6fea7c1b4b5')
  
      def url_for_version(self, version):
          if version < Version("3.0.0"):
              return "https://github.com/libfuse/libfuse/releases/download/fuse-{0}/fuse-{1}.tar.gz".format(version, version)
          return "https://github.com/libfuse/libfuse/archive/refs/tags/fuse-{0}.tar.gz".format(version)
  
      variant('useroot', default=False, description="Use root privileges to make fusermount a setuid binary after installation")
      variant('system_install', default=False, description=(
          "Do not run the post-install script "
          "which typically sets up udev rules and "
          "and init script in /etc/init.d"))
  
      depends_on('autoconf', type='build', when='@:2')
      depends_on('automake', type='build', when='@:2')
      depends_on('libtool', type='build', when='@:2')
      depends_on('gettext', type='build', when='@:2')
  
      provides('fuse')
      conflicts("+useroot", when='~system_install', msg="useroot requires system_install")
      conflicts('platform=darwin', msg='libfuse does not support OS-X, use macfuse instead')
  
      # Drops the install script which does system configuration
      patch('0001-Do-not-run-install-script.patch', when='@3: ~system_install')
      patch('https://src.fedoraproject.org/rpms/fuse3/raw/0519b7bf17c4dd1b31ee704d49f8ed94aa5ba6ab/f/fuse3-gcc11.patch', sha256='3ad6719d2393b46615b5787e71778917a7a6aaa189ba3c3e0fc16d110a8414ec', when='@3: %gcc@11:')
  
      patch('https://github.com/libfuse/libfuse/commit/6d55007027dfe7b75a74899f497f075046cc5404.patch?full_index=1', sha256='2e265d31628175ce9dcea1ca2e423fdbed9469e2ace6b24a7fe7a72cb54b1da9', when='@:2')
      patch('https://github.com/libfuse/libfuse/commit/5d38afc8a5b4a2a6e27aad7a1840046e99cd826d.patch?full_index=1', sha256='6b7ea8451d29944adb2fdc1bd119c93e74fe54431b1315f148a071015343ec1a', when='@:2')
      # https://bugs.gentoo.org/803923
      patch('https://github.com/libfuse/libfuse/commit/5a43d0f724c56f8836f3f92411e0de1b5f82db32.patch?full_index=1', sha256='94d5c6d9785471147506851b023cb111ef2081d1c0e695728037bbf4f64ce30a', when='@:2')
  
      executables = ['^fusermount3?$']
  
      @classmethod
      def determine_version(cls, exe):
          output = Executable(exe)('--version', output=str, error=str)
          match = re.search(r'^fusermount.*version: (\S+)', output)
          return match.group(1) if match else None
  
      def meson_args(self):
          args = []
  
          if '+useroot' in self.spec:
              args.append('-Duseroot=true')
          else:
              args.append('-Duseroot=false')
  
          if '~system_install' in self.spec:
              # Fix meson's setup if meson does not have the host system's udev package:
              args.append('-Dudevrulesdir={0}'.format(self.prefix.etc.rules.d))
          else:
              # Likewise, but with +system_install, it may install to /lib/udev/rules.d:
              args.append('-Dudevrulesdir={0}'.format('/lib/udev/rules.d'))
  
          return args
  
      # Before libfuse 3.x this was an autotools package
      @when('@:2')
      def meson(self, spec, prefix):
          ar_args = ['-ivf']
          for dep in self.spec.dependencies(deptype='build'):
              if os.path.exists(dep.prefix.share.aclocal):
                  ar_args.extend(['-I', dep.prefix.share.aclocal])
          autoreconf(*ar_args)
  
          args = [
              "--prefix={0}".format(prefix),
              "MOUNT_FUSE_PATH={0}".format(self.prefix.sbin),
              "UDEV_RULES_PATH={0}".format(self.prefix.etc),
              "INIT_D_PATH={0}".format(self.prefix.etc),
          ]
  
          args.append('--enable-static' if 'default_library=static' in self.spec
                      else '--disable-static')
          args.append('--enable-shared' if 'default_library=shared' in self.spec
                      else '--disable-shared')
  
          configure(*args)
  
      @when('@:2')
      def build(self, spec, prefix):
          make()
  
      @when('@:2')
      def install(self, spec, prefix):
          make("install")
  