source: BOOK/final-system/multilib/perl-64bit.xml@ 281686f

clfs-3.0.0-sysvinit sysvinit
Last change on this file since 281686f 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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