lfs-book-i18n/zh_CN/chapter06/gcc-pass2.po

msgid ""
msgstr ""
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"POT-Creation-Date: 2020-08-08 19:28+0800\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
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"Language: zh_CN\n"
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"X-Generator: Translate Toolkit 2.2.5\n"

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

#. type: Content of: <sect1><sect1info>
msgid ""
"<productname>gcc-pass2</productname> <productnumber>&gcc-version;</"
"productnumber> <placeholder type=\"address\" id=\"0\"/>"
msgstr ""
"<productname>gcc-pass2</productname> <productnumber>&gcc-version;</"
"productnumber> <placeholder type=\"address\" id=\"0\"/>"

#. type: Content of: <sect1><title>
msgid "GCC-&gcc-version; - Pass 2"
msgstr "GCC-&gcc-version; - 第二遍"

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

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

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

#. type: Content of: <sect1><sect2><segmentedlist><seglistitem><seg>
msgid "&gcc-tmpp2-du;"
msgstr "&gcc-tmpp2-du;"

#. type: Content of: <sect1><sect2><title>
msgid "Installation of GCC"
msgstr "安装 GCC"

#. type: Content of: <sect1><sect2><para>
msgid ""
"As in the first build of GCC, the GMP, MPFR, and MPC packages are required. "
"Unpack the tarballs and move them into the required directory names:"
msgstr ""
"就像第一次构建 GCC 时一样，它需要 GMP、MPFR 和 MPC 三个包。解压它们的源码包，"
"并将它们移动到 GCC 要求的目录名："

#. type: Content of: <sect1><sect2><screen>
#, no-wrap
msgid ""
"<userinput remap=\"pre\">tar -xf ../mpfr-&mpfr-version;.tar.xz\n"
"mv -v mpfr-&mpfr-version; mpfr\n"
"tar -xf ../gmp-&gmp-version;.tar.xz\n"
"mv -v gmp-&gmp-version; gmp\n"
"tar -xf ../mpc-&mpc-version;.tar.gz\n"
"mv -v mpc-&mpc-version; mpc</userinput>"
msgstr ""
"<userinput remap=\"pre\">tar -xf ../mpfr-&mpfr-version;.tar.xz\n"
"mv -v mpfr-&mpfr-version; mpfr\n"
"tar -xf ../gmp-&gmp-version;.tar.xz\n"
"mv -v gmp-&gmp-version; gmp\n"
"tar -xf ../mpc-&mpc-version;.tar.gz\n"
"mv -v mpc-&mpc-version; mpc</userinput>"

#. type: Content of: <sect1><sect2><para>
msgid ""
"If building on x86_64, change the default directory name for 64-bit "
"libraries to <quote>lib</quote>:"
msgstr ""
"如果是在 x86_64 上构建，修改 64 位库文件的默认目录名为 <quote>lib</quote>："

#. type: Content of: <sect1><sect2><screen>
#, no-wrap
msgid ""
"<userinput remap=\"pre\">case $(uname -m) in\n"
"  x86_64)\n"
"    sed -e '/m64=/s/lib64/lib/' -i.orig gcc/config/i386/t-linux64\n"
"  ;;\n"
"esac</userinput>"
msgstr ""
"<userinput remap=\"pre\">case $(uname -m) in\n"
"  x86_64)\n"
"    sed -e '/m64=/s/lib64/lib/' -i.orig gcc/config/i386/t-linux64\n"
"  ;;\n"
"esac</userinput>"

#. type: Content of: <sect1><sect2><para>
msgid "Create a separate build directory again:"
msgstr "再次创建一个独立的构建目录："

#. 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 ""
"Create a symlink that allows libgcc to be built with posix threads support:"
msgstr "创建一个符号链接，以允许 libgcc 在构建时启用 POSIX 线程支持："

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

#. type: Content of: <sect1><sect2><para>
msgid ""
"Before starting to build GCC, remember to unset any environment variables "
"that override the default optimization flags."
msgstr "在开始构建 GCC 前，记得清除所有覆盖默认优化开关的环境变量。"

#. type: Content of: <sect1><sect2><para>
msgid "Now prepare GCC for compilation:"
msgstr "现在准备编译 GCC："

#. type: Content of: <sect1><sect2><screen>
#, no-wrap
msgid ""
"<userinput remap=\"configure\">../configure                                       \\\n"
"    --build=$(../config.guess)                     \\\n"
"    --host=$LFS_TGT                                \\\n"
"    --prefix=/usr                                  \\\n"
"    CC_FOR_TARGET=$LFS_TGT-gcc                     \\\n"
"    --with-build-sysroot=$LFS                      \\\n"
"    --enable-initfini-array                        \\\n"
"    --disable-nls                                  \\\n"
"    --disable-multilib                             \\\n"
"    --disable-decimal-float                        \\\n"
"    --disable-libatomic                            \\\n"
"    --disable-libgomp                              \\\n"
"    --disable-libquadmath                          \\\n"
"    --disable-libssp                               \\\n"
"    --disable-libvtv                               \\\n"
"    --disable-libstdcxx                            \\\n"
"    --enable-languages=c,c++</userinput>"
msgstr ""
"<userinput remap=\"configure\">../configure                                       \\\n"
"    --build=$(../config.guess)                     \\\n"
"    --host=$LFS_TGT                                \\\n"
"    --prefix=/usr                                  \\\n"
"    CC_FOR_TARGET=$LFS_TGT-gcc                     \\\n"
"    --with-build-sysroot=$LFS                      \\\n"
"    --enable-initfini-array                        \\\n"
"    --disable-nls                                  \\\n"
"    --disable-multilib                             \\\n"
"    --disable-decimal-float                        \\\n"
"    --disable-libatomic                            \\\n"
"    --disable-libgomp                              \\\n"
"    --disable-libquadmath                          \\\n"
"    --disable-libssp                               \\\n"
"    --disable-libvtv                               \\\n"
"    --disable-libstdcxx                            \\\n"
"    --enable-languages=c,c++</userinput>"

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

#. type: Content of: <sect1><sect2><variablelist><varlistentry><term>
msgid "<parameter>-with-build-sysroot=$LFS</parameter>"
msgstr "<parameter>-with-build-sysroot=$LFS</parameter>"

#. type: Content of: <sect1><sect2><variablelist><varlistentry><listitem><para>
msgid ""
"Normally, using <parameter>--host</parameter> ensures that a cross-compiler "
"is used for building GCC, and that compiler knows that it has to look for "
"headers and libraries in <filename class=\"directory\">$LFS</filename>. But "
"the build system of GCC uses other tools, which are not aware of this "
"location. This switch is needed to have them find the needed files in "
"<filename class=\"directory\">$LFS</filename>, and not on the host."
msgstr ""
"通常，使用 <parameter>--host</parameter> 即可保证使用交叉编译器构建 GCC，这个"
"交叉编译器知道它应该在 <filename class=\"directory\">$LFS</filename> 中查找头"
"文件和库。但是，GCC 构建系统使用其他一些工具，它们不知道这个位置。因此需要该"
"选项告诉它们在 <filename class=\"directory\">$LFS</filename> 中查找需要的文"
"件，而不是在宿主系统中查找。"

#. type: Content of: <sect1><sect2><variablelist><varlistentry><term>
msgid "<parameter>--enable-initfini-array</parameter>"
msgstr "<parameter>--enable-initfini-array</parameter>"

#. type: Content of: <sect1><sect2><variablelist><varlistentry><listitem><para>
msgid ""
"This option is automatically enabled when building a native compiler with a "
"native compiler on x86. But here, we build with a cross compiler, so we need "
"to explicitely set this option."
msgstr ""
"该选项在使用 x86 本地编译器构建另一个本地编译器时自动启用。然而我们使用交叉编"
"译器进行编译，因此必须显式启用它。"

#. type: Content of: <sect1><sect2><para>
msgid "Compile the package:"
msgstr "编译该软件包："

#. 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 package:"
msgstr "安装该软件包："

#. 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 ""
"As a finishing touch, create a utility symlink. Many programs and scripts "
"run <command>cc</command> instead of <command>gcc</command>, which is used "
"to keep programs generic and therefore usable on all kinds of UNIX systems "
"where the GNU C compiler is not always installed. Running <command>cc</"
"command> leaves the system administrator free to decide which C compiler to "
"install:"
msgstr ""
"最后，还需要创建一个符号链接。许多程序和脚本运行 <command>cc</command> 而不"
"是 <command>gcc</command>，因为前者能够保证程序的通用性，使它可以在所有 UNIX "
"系统上使用，无论是否安装了 GNU C 编译器。运行 <command>cc</command> 可以将安"
"装哪种 C 编译器的选择权留给系统管理员："

#. type: Content of: <sect1><sect2><screen>
#, no-wrap
msgid "<userinput remap=\"install\">ln -sv gcc $LFS/usr/bin/cc</userinput>"
msgstr "<userinput remap=\"install\">ln -sv gcc $LFS/usr/bin/cc</userinput>"

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