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@@ -19,39 +19,23 @@
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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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-<!--
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- <sect2 role="package">
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- <title/>
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- <para>The Glibc package contains the main C library. This library provides
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- the basic routines for allocating memory, searching directories, opening and
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- closing files, reading and writing files, string handling, pattern matching,
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- arithmetic, and so on.</para>
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+ <sect2 role="installation">
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+ <title>Preparation to install of ML-Glibc</title>
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+
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+<screen><userinput remap="pre">patch -Np1 -i ../&glibc-fhs-patch;</userinput></screen>
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- <segmentedlist>
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- <segtitle>&buildtime;</segtitle>
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- <segtitle>&diskspace;</segtitle>
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+ <para>Remove a file that may be left over from a previous build attempt:</para>
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- <seglistitem>
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- <seg>&glibc-ch6-sbu;</seg>
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- <seg>&glibc-ch6-du;</seg>
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- </seglistitem>
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- </segmentedlist>
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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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--->
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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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-<screen><userinput remap="pre">patch -Np1 -i ../&glibc-fhs-patch;</userinput></screen>
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-
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- <para>Remove a file that may be left over from a previous build attempt:</para>
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-
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-<screen><userinput remap="pre">mv /usr/include/limits.h{,.backup} </userinput></screen>
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-
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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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@@ -60,8 +44,8 @@ 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 -isystem /usr/include" \
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-CXX="g++ -m32 -ffile-prefix-map=/tools=/usr -isystem /usr/include" \
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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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@@ -101,6 +85,30 @@ rm -rf build</userinput></screen>
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</sect2>
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<!-- ~~~~~~~~~~~~~~~~~~~~ ABI x32 ~~~~~~~~~~~~~~~~~~~~ -->
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+
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+<!--
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+In case the compilation ends with
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+
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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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+
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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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+
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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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+
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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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@@ -113,8 +121,8 @@ 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 -isystem /usr/include" \
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-CXX="g++ -mx32 -ffile-prefix-map=/tools=/usr -isystem /usr/include" \
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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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@@ -153,11 +161,17 @@ ldconfig</userinput></screen>
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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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+
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+ <!-- ~~~~~~~~~~~~~~~~~~~~ Cleanup ~~~~~~~~~~~~~~~~~~~~ -->
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+
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+ <sect2 role="installation">
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+ <title>Cleanup</title>
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+
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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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-
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+
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</sect1>
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-
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Thomas Trepl