lfs-book-i18n/zh_CN/chapter05/libstdc++.po

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#. type: Content of: <sect1><sect1info><address>
#, no-wrap
msgid "&gcc-url;"
msgstr "&gcc-url;"

#. type: Content of: <sect1><sect1info>
msgid ""
"<productname>gcc-libstdc++</productname> <productnumber>&gcc-version;</"
"productnumber> <placeholder type=\"address\" id=\"0\"/>"
msgstr ""
"<productname>gcc-libstdc++</productname> <productnumber>&gcc-version;</"
"productnumber> <placeholder type=\"address\" id=\"0\"/>"

#. type: Content of: <sect1><title>
msgid "Libstdc++ from GCC-&gcc-version;, Pass 1"
msgstr "GCC-&gcc-version; 中的 Libstdc++，第一遍"

#. type: Content of: <sect1><indexterm><primary>
msgid "GCC"
msgstr "GCC"

#. type: Content of: <sect1><indexterm><secondary>
msgid "tools, libstdc++ pass 1"
msgstr "工具，第一遍的 Libstdc++"

#. type: Content of: <sect1><sect2><para>
msgid ""
"Libstdc++ is the standard C++ library. It is needed to compile C++ code "
"(part of GCC is written in C++), but we had to defer its installation when "
"we built <xref linkend=\"ch-tools-gcc-pass1\"/> because it depends on glibc, "
"which was not yet available in the target directory."
msgstr ""
"Libstdc++ 是 C++ 标准库。我们需要它才能编译 C++ 代码 (GCC 的一部分用 C++ 编"
"写)。但在构建<xref linkend=\"ch-tools-gcc-pass1\"/>时我们不得不暂缓安装它，因"
"为它依赖于当时还没有安装到目标目录的 Glibc。"

#. type: Content of: <sect1><sect2><segmentedlist><segtitle>
msgid "&buildtime;"
msgstr "&buildtime;"

#. type: Content of: <sect1><sect2><segmentedlist><segtitle>
msgid "&diskspace;"
msgstr "&diskspace;"

#. type: Content of: <sect1><sect2><segmentedlist><seglistitem><seg>
msgid "&libstdcpp-tmpp1-sbu;"
msgstr "&libstdcpp-tmpp1-sbu;"

#. type: Content of: <sect1><sect2><segmentedlist><seglistitem><seg>
msgid "&libstdcpp-tmpp1-du;"
msgstr "&libstdcpp-tmpp1-du;"

#. type: Content of: <sect1><sect2><title>
msgid "Installation of Target Libstdc++"
msgstr "安装目标系统的 Libstdc++"

#. type: Content of: <sect1><sect2><note><para>
msgid ""
"<application>Libstdc++</application> is part of the GCC sources.  You should "
"first unpack the GCC tarball and change to the <filename>gcc-&gcc-version;</"
"filename> directory."
msgstr ""
"<application>Libstdc++</application> 是 GCC 源代码的一部分。您应该先解压 GCC "
"源码包并切换到解压出来的 <filename>gcc-&gcc-version;</filename> 目录。"

#. type: Content of: <sect1><sect2><para>
msgid "Create a separate build directory for libstdc++ and enter it:"
msgstr "为 Libstdc++ 创建一个单独的构建目录，并进入它："

#. type: Content of: <sect1><sect2><screen>
#, no-wrap
msgid ""
"<userinput remap=\"pre\">mkdir -v build\n"
"cd       build</userinput>"
msgstr ""
"<userinput remap=\"pre\">mkdir -v build\n"
"cd       build</userinput> "

#. type: Content of: <sect1><sect2><para>
msgid "Prepare libstdc++ for compilation:"
msgstr "准备编译 Libstdc++："

#. type: Content of: <sect1><sect2><screen>
#, no-wrap
msgid ""
"<userinput remap=\"configure\">../libstdc++-v3/configure           \\\n"
"    --host=$LFS_TGT                 \\\n"
"    --build=$(../config.guess)      \\\n"
"    --prefix=/usr                   \\\n"
"    --disable-multilib              \\\n"
"    --disable-nls                   \\\n"
"    --disable-libstdcxx-pch         \\\n"
"    --with-gxx-include-dir=/tools/$LFS_TGT/include/c++/&gcc-version;</userinput>"
msgstr ""
"<userinput remap=\"configure\">../libstdc++-v3/configure           \\\n"
"    --host=$LFS_TGT                 \\\n"
"    --build=$(../config.guess)      \\\n"
"    --prefix=/usr                   \\\n"
"    --disable-multilib              \\\n"
"    --disable-nls                   \\\n"
"    --disable-libstdcxx-pch         \\\n"
"    --with-gxx-include-dir=/tools/$LFS_TGT/include/c++/&gcc-version;</userinput>"

#. type: Content of: <sect1><sect2><variablelist><title>
msgid "The meaning of the configure options:"
msgstr "配置选项的含义："

#. type: Content of: <sect1><sect2><variablelist><varlistentry><term>
msgid "<parameter>--host=...</parameter>"
msgstr "<parameter>--host=...</parameter> "

#. type: Content of: <sect1><sect2><variablelist><varlistentry><listitem><para>
msgid ""
"Specifies the use the cross compiler we have just built instead of the one "
"in <filename>/usr/bin</filename>."
msgstr ""
"指定使用我们刚刚构建的交叉编译器，而不是 <filename>/usr/bin</filename> 中的宿"
"主系统编译器。"

#. type: Content of: <sect1><sect2><variablelist><varlistentry><term>
msgid "<parameter>--disable-libstdcxx-pch</parameter>"
msgstr "<parameter>--disable-libstdcxx-pch</parameter> "

#. type: Content of: <sect1><sect2><variablelist><varlistentry><listitem><para>
msgid ""
"This switch prevents the installation of precompiled include files, which "
"are not needed at this stage."
msgstr "这个开关防止安装预编译头文件，在这个阶段不需要它们。"

#. type: Content of: <sect1><sect2><variablelist><varlistentry><term>
msgid ""
"<parameter>--with-gxx-include-dir=/tools/$LFS_TGT/include/c++/&gcc-version;</"
"parameter>"
msgstr ""
"<parameter>--with-gxx-include-dir=/tools/$LFS_TGT/include/c++/&gcc-version;</"
"parameter>"

#. type: Content of: <sect1><sect2><variablelist><varlistentry><listitem><para>
msgid ""
"This is the location where the C++ compiler should search for the standard "
"include files. In a normal build, this information is automatically passed "
"to the libstdc++ <command>configure</command> options from the top level "
"directory. In our case, this information must be explicitly given."
msgstr ""
"C++ 编译器应该在这个位置搜索标准头文件。在正常的构建过程中，这项信息被顶层目"
"录构建系统自动传递给 Libstdc++ <command>configure</command> 脚本。然而我们没"
"有使用顶层构建系统，必须明确给出这项信息。"

#. type: Content of: <sect1><sect2><para>
msgid "Compile libstdc++ by running:"
msgstr "运行以下命令编译 Libstdc++："

#. type: Content of: <sect1><sect2><screen>
#, no-wrap
msgid "<userinput remap=\"make\">make</userinput>"
msgstr "<userinput remap=\"make\">make</userinput>"

#. type: Content of: <sect1><sect2><para>
msgid "Install the library:"
msgstr "安装这个库："

#. type: Content of: <sect1><sect2><screen>
#, no-wrap
msgid "<userinput remap=\"install\">make DESTDIR=$LFS install</userinput>"
msgstr "<userinput remap=\"install\">make DESTDIR=$LFS install</userinput>"

#. type: Content of: <sect1><sect2><para>
msgid ""
"Details on this package are located in <xref linkend=\"contents-gcc\" role="
"\".\"/>"
msgstr "关于该软件包的详细信息可以在<xref linkend=\"contents-gcc\"/>中找到。"