lfs-book-i18n/zh_CN/chapter07/libstdc++-pass2.po

msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"POT-Creation-Date: 2020-08-08 19:28+0800\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"Language: zh_CN\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"

#. 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 2"
msgstr "GCC-&gcc-version; 中的 Libstdc++，第二遍"

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

#. type: Content of: <sect1><indexterm><secondary>
msgid "tools, libstdc++ pass 2"
msgstr "工具，第二遍的 Libstdc++"

#. type: Content of: <sect1><sect2><para>
msgid ""
"When building <xref linkend=\"ch-tools-gcc-pass2\"/> we had to defer the "
"installation of the C++ standard library because no suitable compiler was "
"available to compile it. We could not use the compiler built in that section "
"because it is a native compiler and should not be used outside of chroot and "
"risks polluting the libraries with some host components."
msgstr ""
"在构建<xref linkend=\"ch-tools-gcc-pass2\"/>时，我们不得不暂缓安装 C++ 标准"
"库，因为当时没有编译器能够编译它。我们不能使用那一节构建的编译器，因为它是一"
"个本地编译器，不应在 chroot 外使用，否则可能导致编译产生的库被宿主系统组件污"
"染。"

#. 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-tmpp2-sbu;"
msgstr "&libstdcpp-tmpp2-sbu;"

#. type: Content of: <sect1><sect2><segmentedlist><seglistitem><seg>
msgid "&libstdcpp-tmpp2-du;"
msgstr "&libstdcpp-tmpp2-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 "
"压缩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 link which exists when building libstdc++ in the gcc tree:"
msgstr "创建一个符号链接，允许在 GCC 源码树中构建 Libstdc++："

#. type: Content of: <sect1><sect2><screen>
#, no-wrap
msgid "<userinput remap=\"pre\">ln -s gthr-posix.h libgcc/gthr-default.h</userinput>"
msgstr "<userinput remap=\"pre\">ln -s gthr-posix.h libgcc/gthr-default.h</userinput>"

#. 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，并切换到该目录："

#. 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"
"    CXXFLAGS=\"-g -O2 -D_GNU_SOURCE\"  \\\n"
"    --prefix=/usr                    \\\n"
"    --disable-multilib               \\\n"
"    --disable-nls                    \\\n"
"    --host=$(uname -m)-lfs-linux-gnu \\\n"
"    --disable-libstdcxx-pch</userinput>"
msgstr ""
"<userinput remap=\"configure\">../libstdc++-v3/configure            \\\n"
"    CXXFLAGS=\"-g -O2 -D_GNU_SOURCE\"  \\\n"
"    --prefix=/usr                    \\\n"
"    --disable-multilib               \\\n"
"    --disable-nls                    \\\n"
"    --host=$(uname -m)-lfs-linux-gnu \\\n"
"    --disable-libstdcxx-pch</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>CXXFLAGS=\"-g -O2 -D_GNU_SOURCE\"</parameter>"
msgstr "<parameter>CXXFLAGS=\"-g -O2 -D_GNU_SOURCE\"</parameter>"

#. type: Content of: <sect1><sect2><variablelist><varlistentry><listitem><para>
msgid ""
"These flags are passed by the top level Makefile when doing a full build of "
"GCC."
msgstr "这些编译开关在构建完整的 GCC 时，由顶层目录 Makefile 传递。"

#. type: Content of: <sect1><sect2><variablelist><varlistentry><term>
msgid "<parameter>--host=$(uname -m)-lfs-linux-gnu</parameter>"
msgstr "<parameter>--host=$(uname -m)-lfs-linux-gnu</parameter>"

#. type: Content of: <sect1><sect2><variablelist><varlistentry><listitem><para>
msgid ""
"We have to mimic what would happen if this package were built as part of a "
"full compiler build. This switch would be passed to configure by GCC's build "
"machinery."
msgstr ""
"我们需要模拟该软件包作为完整编译器的一部分构建时发生的过程。在完整构建时，"
"GCC 构建系统会传递该选项。"

#. 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包含文件，它在当前阶段没有必要。"

#. 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 install</userinput>"
msgstr "<userinput remap=\"install\">make install</userinput>"

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