mirror of
https://git.linuxfromscratch.org/lfs.git
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c35a3abdbf
git-svn-id: http://svn.linuxfromscratch.org/LFS/branches/multilib@11691 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
184 lines
6.6 KiB
XML
184 lines
6.6 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../general.ent">
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%general-entities;
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]>
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<sect1 arch="ml_32,ml_x32,ml_all" id="ch-system-glibc-32" role="wrap">
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<?dbhtml filename="glibc-32.html"?>
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<sect1info condition="script">
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<productname>glibc-32</productname>
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<productnumber>&glibc-version;</productnumber>
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<address>&glibc-url;</address>
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</sect1info>
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<title>Glibc-&glibc-version; - 32-bit</title>
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<indexterm zone="ch-system-glibc-32">
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<primary sortas="a-Glibc-32">Glibc-32</primary>
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</indexterm>
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<sect2 role="installation">
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<title>Preparation to install of ML-Glibc</title>
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<screen><userinput remap="pre">patch -Np1 -i ../&glibc-fhs-patch;</userinput></screen>
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<para>Fix a problem introduced with the linux-5.2 kernel:</para>
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<screen><userinput remap="pre">sed -i '/asm.socket.h/a# include <linux/sockios.h>' \
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sysdeps/unix/sysv/linux/bits/socket.h</userinput></screen>
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<para>Remove a file that may be left over from a previous build attempt:</para>
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<screen><userinput remap="pre">mv /usr/include/limits.h{,.backup} </userinput></screen>
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</sect2>
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<!-- ~~~~~~~~~~~~~~~~~~~~ ABI 32 ~~~~~~~~~~~~~~~~~~~~ -->
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<sect2 arch="ml_32,ml_all" role="installation">
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<title>Installation of Glibc - 32-bit</title>
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<para>The Glibc documentation recommends building Glibc
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in a dedicated build directory:</para>
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<screen><userinput remap="pre">mkdir -v build
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cd build</userinput></screen>
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<para>Prepare Glibc for compilation:</para>
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<screen><userinput remap="configure">CC="gcc -m32 -ffile-prefix-map=/tools=/usr" \
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CXX="g++ -m32 -ffile-prefix-map=/tools=/usr" \
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../configure --prefix=/usr \
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--disable-werror \
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--enable-kernel=&min-kernel; \
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--enable-stack-protector=strong \
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--with-headers=/usr/include \
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--enable-multi-arch \
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--libdir=/usr/lib32 \
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--libexecdir=/usr/lib32 \
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libc_cv_slibdir=/usr/lib32 \
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i686-pc-linux-gnu</userinput></screen>
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<para>Compile the package:</para>
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<screen><userinput remap="make">make</userinput></screen>
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<para>Install the package:</para>
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<screen><userinput remap="install">sed '/test-installation/s@$(PERL)@echo not running@' -i ../Makefile
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make install_root=$PWD/DESTDIR install
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mv -v DESTDIR/usr/lib32/* /usr/lib32/
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install -vm644 DESTDIR/usr/include/gnu/{lib-names,stubs}-32.h \
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/usr/include/gnu/
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ln -svf ../usr/lib32/ld-linux.so.2 /lib/ld-linux.so.2
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ln -svf ../usr/lib32/ld-linux.so.2 /lib/ld-lsb.so.3
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ln -svf ../lib/locale /usr/lib32/locale</userinput></screen>
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<para>Configure the linker cache configuration:</para>
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<screen><userinput>echo "/usr/lib32" > /etc/ld.so.conf.d/lib32.conf
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ldconfig</userinput></screen>
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<para>Do cleanup:</para>
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<screen><userinput>cd ..
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rm -rf build</userinput></screen>
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</sect2>
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<!-- ~~~~~~~~~~~~~~~~~~~~ ABI x32 ~~~~~~~~~~~~~~~~~~~~ -->
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<!--
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In case the compilation ends with
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...
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if test -r /autolfs/sources/glibc-2.29/build/DESTDIR/usr/include/gnu/stubs-x32.h && cmp -s /autolfs/sources/glibc-2.29/build/stubs.h /autolfs/sources/glibc-2.29/build/DESTDIR/usr/include/gnu/stubs-x32.h; \
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then echo 'stubs.h unchanged'; \
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else /usr/bin/install -c -m 644 /autolfs/sources/glibc-2.29/build/stubs.h /autolfs/sources/glibc-2.29/build/DESTDIR/usr/include/gnu/stubs-x32.h; fi
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rm -f /autolfs/sources/glibc-2.29/build/stubs.h
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/autolfs/sources/glibc-2.29/build/elf/sln /autolfs/sources/glibc-2.29/build/elf/symlink.list
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/autolfs/sources/glibc-2.29/build/elf/sln: /autolfs/sources/glibc-2.29/build/elf/sln: cannot execute binary file
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make[1]: *** [Makefile:106: install-symbolic-link] Error 126
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make[1]: Leaving directory '/autolfs/sources/glibc-2.29'
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make: *** [Makefile:12: install] Error 2
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it is a good sign that the actually running kernel isn't ML-enabled.
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ArchLinux's kernels are configured like
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CONFIG_IA32_EMULATION=y
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# CONFIG_IA32_AOUT is not set
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# CONFIG_X86_X32 is not set <<<<<
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It isn't x32-enabled ==> Error when building x32 stuff
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-->
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<sect2 arch="ml_x32,ml_all" role="installation">
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<title>Glibc - x32-bit</title>
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<para>The Glibc documentation recommends building Glibc
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in a dedicated build directory:</para>
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<screen><userinput remap="pre">mkdir -v build
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cd build</userinput></screen>
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<para>Prepare Glibc for compilation:</para>
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<screen><userinput remap="configure">CC="gcc -mx32 -ffile-prefix-map=/tools=/usr" \
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CXX="g++ -mx32 -ffile-prefix-map=/tools=/usr" \
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../configure --prefix=/usr \
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--disable-werror \
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--enable-kernel=&min-kernel; \
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--enable-stack-protector=strong \
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--with-headers=/usr/include \
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--enable-multi-arch \
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--libdir=/usr/libx32 \
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--libexecdir=/usr/libx32 \
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libc_cv_slibdir=/usr/libx32 \
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x86_64-pc-linux-gnux32</userinput></screen>
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<para>Compile the package:</para>
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<screen><userinput remap="make">make</userinput></screen>
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<para>Install the package:</para>
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<screen><userinput remap="install">sed '/test-installation/s@$(PERL)@echo not running@' -i ../Makefile
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make install_root=$PWD/DESTDIR install
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mv -v DESTDIR/usr/libx32/* /usr/libx32/
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install -vm644 DESTDIR/usr/include/gnu/lib-names-x32.h /usr/include/gnu/
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[ -e DESTDIR/usr/include/gnu/stubs-x32.h ] \
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&& install -vm644 DESTDIR/usr/include/gnu/stubs-x32.h /usr/include/gnu/ \
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|| ln -v /usr/include/gnu/stubs-64.h /usr/include/gnu/stubs-x32.h
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ln -svf ../usr/libx32/ld-linux-x32.so.2 /lib/ld-linux-x32.so.2
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ln -svf ../lib/locale /usr/libx32/locale</userinput></screen>
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<!-- For whatever reason the stubs-x32.h doesn't get created. The 'ln' above is
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just a "brute force" workaraound by copying the stubs-64.h file. -->
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<para>Configure the linker cache configuration:</para>
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<screen><userinput>echo "/usr/libx32" > /etc/ld.so.conf.d/libx32.conf
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ldconfig</userinput></screen>
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<para>Do cleanup:</para>
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<screen><userinput>cd ..
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rm -rf build</userinput></screen>
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</sect2>
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<!-- ~~~~~~~~~~~~~~~~~~~~ Cleanup ~~~~~~~~~~~~~~~~~~~~ -->
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<sect2 role="installation">
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<title>Cleanup</title>
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<para>Restore the file we moved temporarily away:</para>
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<screen><userinput remap="pre">mv /usr/include/limits.h{.backup,} </userinput></screen>
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</sect2>
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</sect1>
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