source: BOOK/final-system/multilib/perl-64bit.xml @ e83bf66b

sysvinit
Last change on this file since e83bf66b was 149f9af, checked in by Chris Staub <chris@…>, 10 years ago

Add command to multilib perl n32 and 64bit to properly set installstyle variable to use from the applied multilib patch.

  • Property mode set to 100644
File size: 4.6 KB
Line 
1<?xml version="1.0" encoding="ISO-8859-1"?>
2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3  "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
4  <!ENTITY % general-entities SYSTEM "../../general.ent">
5  %general-entities;
6]>
7
8<sect1 id="ch-system-perl" role="wrap">
9  <?dbhtml filename="perl-64bit.html"?>
10
11  <title>Perl-&perl-version; 64 Bit</title>
12
13  <indexterm zone="ch-system-perl">
14    <primary sortas="a-Perl">Perl</primary>
15  </indexterm>
16
17  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
18  href="../common/perl.xml"
19  xpointer="xpointer(//*[@role='package'])"/>
20
21  <sect2 role="installation">
22    <title>Installation of Perl</title>
23
24    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
25    href="../common/perl.xml"
26    xpointer="xpointer(//*[@os='s3'])"/>
27
28<screen os="s4"><userinput>sed -i -e '/^BUILD_ZLIB/s/True/False/' \
29       -e '/^INCLUDE/s,\./zlib-src,/usr/include,' \
30       -e '/^LIB/s,\./zlib-src,/usr/lib64,' \
31       cpan/Compress-Raw-Zlib/config.in</userinput></screen>
32
33    <para os="mp1">Perl does not, by default, know about library directories
34    with names other than <filename class="directory">lib</filename>. The
35    following patch will allow it to install to other directories:</para>
36
37<screen os="mp2"><userinput>patch -Np1 -i ../&perl-multilib-patch;</userinput></screen>
38
39    <para os="m2">We still need to tell Perl to actually use
40    <filename class="directory">lib64</filename>:</para>
41
42<screen os="m3"><userinput>echo 'installstyle="lib64/perl5"' &gt;&gt; hints/linux.sh</userinput></screen>
43
44    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
45    href="../common/perl.xml"
46    xpointer="xpointer(//*[@os='a'])"/>
47
48<screen os="b"><userinput>./configure.gnu --prefix=/usr \
49   -Dvendorprefix=/usr \
50   -Dman1dir=/usr/share/man/man1 \
51   -Dman3dir=/usr/share/man/man3 \
52   -Dpager="/bin/less -isR" \
53   -Dlibpth="/usr/local/lib64 /lib64 /usr/lib64" \
54   -Dcc="gcc ${BUILD64}" \
55   -Dusethreads -Duseshrplib</userinput></screen>
56
57    <variablelist os="m4">
58      <title>The meaning of the new configure option:</title>
59
60      <varlistentry>
61        <term><parameter>-Dlibpth="/usr/local/lib64 /lib64 /usr/lib64"</parameter></term>
62        <listitem>
63          <para>This tells Perl to link against the 64-bit libraries.</para>
64        </listitem>
65      </varlistentry>
66
67    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
68    href="../common/perl.xml"
69    xpointer="xpointer(//*[@os='c1'])"/>
70
71    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
72    href="../common/perl.xml"
73    xpointer="xpointer(//*[@os='c2'])"/>
74
75    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
76    href="../common/perl.xml"
77    xpointer="xpointer(//*[@os='c3'])"/>
78
79    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
80    href="../common/perl.xml"
81    xpointer="xpointer(//*[@os='c4'])"/>
82
83    </variablelist>
84
85    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
86    href="../common/perl.xml"
87    xpointer="xpointer(//*[@os='d'])"/>
88
89    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
90    href="../common/perl.xml"
91    xpointer="xpointer(//*[@os='e'])"/>
92
93    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
94    href="../common/perl.xml"
95    xpointer="xpointer(//*[@os='h'])"/>
96
97    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
98    href="../common/perl.xml"
99    xpointer="xpointer(//*[@os='h2'])"/>
100
101    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
102    href="../common/perl.xml"
103    xpointer="xpointer(//*[@os='j'])"/>
104
105    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
106    href="../common/perl.xml"
107    xpointer="xpointer(//*[@os='k'])"/>
108
109    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
110    href="perl.xml"
111    xpointer="xpointer(//*[@os='l'])"/>
112
113<screen os="m"><userinput>mv -v /usr/bin/perl{,-64}
114mv -v /usr/bin/perl&perl-version;{,-64}</userinput></screen>
115
116    <para os="n">Now we need to create a link to the multiarch wrapper that
117    lets us choose which perl installation to use:</para>
118
119<screen os="o"><userinput>ln -sv multiarch_wrapper /usr/bin/perl
120ln -sv multiarch_wrapper /usr/bin/perl&perl-version;</userinput></screen>
121
122    <para os="p">The value of the <envar>USE_ARCH</envar> environment variable
123    will decide which perl binary to execute.
124    <command>USE_ARCH=32 perl -V:cc</command> will give the value of CC used to
125    build the 32bit perl. The multiarch_wrapper will help later with building
126    perl extensions and bindings. Without the multiarch_wrapper it is very hard
127    to setup a 32bit extension or binding.</para>
128
129  </sect2>
130
131  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
132  href="../common/perl.xml"
133  xpointer="xpointer(id('contents-perl'))"/>
134
135</sect1>
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