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introduction.po 7.7 KB

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  3. "Project-Id-Version: PACKAGE VERSION\n"
  4. "POT-Creation-Date: 2020-06-17 12:44+0800\n"
  5. "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
  6. "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
  7. "Language-Team: LANGUAGE <LL@li.org>\n"
  8. "Language: zh_CN\n"
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  13. #. type: Content of: <sect1><title>
  14. #: /home/xry111/svn-repos/LFS-BOOK/chapter08/introduction.xml:11
  15. msgid "Introduction"
  16. msgstr "概述"
  17. #. type: Content of: <sect1><para>
  18. #: /home/xry111/svn-repos/LFS-BOOK/chapter08/introduction.xml:13
  19. msgid "In this chapter, we start constructing the LFS system in earnest."
  20. msgstr "在本章中,我们将真正开始构造 LFS 系统。"
  21. #. type: Content of: <sect1><para>
  22. #: /home/xry111/svn-repos/LFS-BOOK/chapter08/introduction.xml:16
  23. msgid ""
  24. "The installation of this software is straightforward. Although in many cases "
  25. "the installation instructions could be made shorter and more generic, we "
  26. "have opted to provide the full instructions for every package to minimize "
  27. "the possibilities for mistakes. The key to learning what makes a Linux "
  28. "system work is to know what each package is used for and why you (or the "
  29. "system) may need it."
  30. msgstr ""
  31. "软件的安装过程是简单直接的。尽管很多时候可以把安装说明写得更短、更通用,我们"
  32. "还是选择为每个包提供完整的安装流程,以尽量减小出错的可能。学习 Linux 系统工"
  33. "作原理的关键就是要知道每个包的作用,以及您 (或者系统) 为什么需要它。"
  34. #. type: Content of: <sect1><para>
  35. #: /home/xry111/svn-repos/LFS-BOOK/chapter08/introduction.xml:23
  36. msgid ""
  37. "We do not recommend using optimizations. They can make a program run "
  38. "slightly faster, but they may also cause compilation difficulties and "
  39. "problems when running the program. If a package refuses to compile when "
  40. "using optimization, try to compile it without optimization and see if that "
  41. "fixes the problem. Even if the package does compile when using optimization, "
  42. "there is the risk it may have been compiled incorrectly because of the "
  43. "complex interactions between the code and build tools. Also note that the "
  44. "<option>-march</option> and <option>-mtune</option> options using values not "
  45. "specified in the book have not been tested. This may cause problems with the "
  46. "toolchain packages (Binutils, GCC and Glibc). The small potential gains "
  47. "achieved in using compiler optimizations are often outweighed by the risks. "
  48. "First-time builders of LFS are encouraged to build without custom "
  49. "optimizations. The subsequent system will still run very fast and be stable "
  50. "at the same time."
  51. msgstr ""
  52. "我们不推荐在编译中使用优化。编译优化可以使程序跑得稍微快一点,但也可能在编"
  53. "译或运行的过程中带来问题。如果一个软件包在打开优化时无法编译,试着关闭优化"
  54. "再编译它。即使一个软件包在打开优化时可以编译,由于源代码和编译工具的复杂相互"
  55. "作用,仍然存在编译不正确的风险。另外请注意,除本书明确说明外,设定 "
  56. "<option>-march</option> 和 <option>-mtune</option> 是未经验证的。它们可能在工"
  57. "具链软件包 (Binutils、GCC 和 Glibc) 中引发问题。使用编译优化带来的微小性能"
  58. "增益往往不值得冒编译错误的风险。我们建议第一次构建 LFS 的读者不要使用自定义"
  59. "的优化选项。这样,得到的系统仍然会运行得很快,而且会很稳定。"
  60. #. type: Content of: <sect1><para>
  61. #: /home/xry111/svn-repos/LFS-BOOK/chapter08/introduction.xml:38
  62. msgid ""
  63. "Before the installation instructions, each installation page provides "
  64. "information about the package, including a concise description of what it "
  65. "contains, approximately how long it will take to build, and how much disk "
  66. "space is required during this building process. Following the installation "
  67. "instructions, there is a list of programs and libraries (along with brief "
  68. "descriptions) that the package installs."
  69. msgstr ""
  70. "在提供安装过程的说明之前,每个页面都提供了软件包的基本信息,包括其内容的简要描述,以及"
  71. "构建过程大概需要的时间和磁盘空间。在安装指令之后,有一个包含该软件包提供的所"
  72. "有程序和库的清单 (以及对它们的简要描述)。"
  73. #. type: Content of: <sect1><note><para>
  74. #: /home/xry111/svn-repos/LFS-BOOK/chapter08/introduction.xml:45
  75. msgid ""
  76. "The SBU values and required disk space includes test suite data for all "
  77. "applicable packages in <xref linkend=\"chapter-building-system\"/>. SBU "
  78. "values have been calculated using a single CPU core (-j1) for all operations."
  79. msgstr ""
  80. "对于拥有可用的测试套件的软件包,<xref linkend=\"chapter-building-system\"/>中给出的 SBU 值和需要的磁盘空间包含了"
  81. "运行测试套件需要的时间和磁盘空间。"
  82. "SBU 值根据仅使用单个 CPU 核心 (-j1) 进行操作时测得的时间计算。"
  83. #. type: Content of: <sect1><sect2><title>
  84. #: /home/xry111/svn-repos/LFS-BOOK/chapter08/introduction.xml:51
  85. msgid "About libraries"
  86. msgstr "关于库"
  87. #. type: Content of: <sect1><sect2><para>
  88. #: /home/xry111/svn-repos/LFS-BOOK/chapter08/introduction.xml:53
  89. msgid ""
  90. "In general, the LFS editors discourage building and installing static "
  91. "libraries. The original purpose for most static libraries has been made "
  92. "obsolete in a modern Linux system. In addition, linking a static library "
  93. "into a program can be detrimental. If an update to the library is needed to "
  94. "remove a security problem, all programs that use the static library will "
  95. "need to be relinked to the new library. Since the use of static libraries "
  96. "is not always obvious, the relevant programs (and the procedures needed to "
  97. "do the linking) may not even be known."
  98. msgstr ""
  99. "一般来说,LFS 作者不推荐构建和安装静态库。它们是为了某些在现代 Linux 系统中"
  100. "早已过时的原因而存在的。另外,将静态库链接到程序中可能是有害的。如果需要"
  101. "更新这个库以解决安全问题,所有使用该静态库的程序都要重新链接到新版本的库。程序对静态库"
  102. "的使用并不总是显然的,甚至可能无法查明有哪些程序需要重新链接 (以及如何重新链接)。"
  103. #. type: Content of: <sect1><sect2><para>
  104. #: /home/xry111/svn-repos/LFS-BOOK/chapter08/introduction.xml:62
  105. msgid ""
  106. "In the procedures in this chapter, we remove or disable installation of most "
  107. "static libraries. Usually this is done by passing a <option>--disable-"
  108. "static</option> option to <command>configure</command>. In other cases, "
  109. "alternate means are needed. In a few cases, especially glibc and gcc, the "
  110. "use of static libraries remains essential to the general package building "
  111. "process."
  112. msgstr ""
  113. "在本章的安装过程中,我们删除或者禁止安装多数静态库。一般来说,传递 "
  114. "<option>--disable-static</option> 选项给 <command>configure</command> 就可以"
  115. "禁用静态库。然而,某些情况下需要其他手段。在极个别情况下,特别是对于 Glibc "
  116. "和 GCC,静态库对于一般的软件包构建过程仍然很关键,就不能禁用静态库。"
  117. #. type: Content of: <sect1><sect2><para>
  118. #: /home/xry111/svn-repos/LFS-BOOK/chapter08/introduction.xml:69
  119. msgid ""
  120. "For a more complete discussion of libraries, see the discussion <ulink url="
  121. "\"&blfs-root;/view/&short-version;/introduction/libraries.html\"> Libraries: "
  122. "Static or shared?</ulink> in the BLFS book."
  123. msgstr ""
  124. "关于库的更详细讨论,可以参阅 BLFS 手册中的 <ulink url=\"&blfs-root;/view/"
  125. "&short-version;/introduction/libraries.html\">Libraries: Static or shared?</"
  126. "ulink> 一节。"