[3f8be484] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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[aa18ac0] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" |
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [ |
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[3f8be484] | 4 | <!ENTITY % general-entities SYSTEM "../../general.ent"> |
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| 5 | %general-entities; |
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| 6 | ]> |
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| 7 | |
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| 8 | <sect1 id="ch-temp-system-grep" role="wrap"> |
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| 9 | <?dbhtml filename="grep.html"?> |
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| 10 | |
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| 11 | <title>Grep-&grep-version;</title> |
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| 12 | |
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| 13 | <indexterm zone="ch-temp-system-grep"> |
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| 14 | <primary sortas="a-Grep">Grep</primary> |
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| 15 | <secondary>temporary system</secondary> |
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| 16 | </indexterm> |
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| 17 | |
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[dabbced] | 18 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[d0c5f50] | 19 | href="../../final-system/common/grep.xml" |
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| 20 | xpointer="xpointer(//*[@role='package'])"/> |
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[3f8be484] | 21 | |
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| 22 | <sect2 role="installation"> |
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| 23 | <title>Installation of Grep</title> |
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| 24 | |
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[6848323] | 25 | <para os="t1">When cross compiling, the <command>configure</command> script |
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| 26 | does not determine the correct values for the following. Set the values |
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| 27 | manually:</para> |
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[b3dcad4] | 28 | |
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| 29 | <screen os="t2"><userinput>cat > config.cache << EOF |
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| 30 | ac_cv_func_malloc_0_nonnull=yes |
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| 31 | ac_cv_func_realloc_0_nonnull=yes |
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| 32 | EOF</userinput></screen> |
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| 33 | |
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[dabbced] | 34 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[3f8be484] | 35 | href="../../final-system/common/grep.xml" |
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| 36 | xpointer="xpointer(//*[@os='a'])"/> |
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| 37 | |
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[1bc8e5f] | 38 | <screen os="ca"><userinput>./configure --prefix=/tools \ |
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[09c4c90] | 39 | --build=${CLFS_HOST} --host=${CLFS_TARGET} \ |
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[b3dcad4] | 40 | --disable-perl-regexp --without-included-regex \ |
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| 41 | --cache-file=config.cache</userinput></screen> |
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[3f8be484] | 42 | |
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[1bc8e5f] | 43 | <variablelist os="cb"> |
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[3f8be484] | 44 | <title>The meaning of the configure options:</title> |
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| 45 | |
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| 46 | <varlistentry> |
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| 47 | <term><parameter>--disable-perl-regexp</parameter></term> |
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| 48 | <listitem> |
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| 49 | <para>This ensures that the <command>grep</command> program |
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| 50 | does not get linked against a Perl Compatible Regular Expression |
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| 51 | (PCRE) library that may be present on the host but will not be |
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| 52 | available when building the final system.</para> |
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| 53 | </listitem> |
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| 54 | </varlistentry> |
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| 55 | |
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[cf945fa] | 56 | <varlistentry> |
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| 57 | <term><parameter>--without-included-regex</parameter></term> |
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| 58 | <listitem> |
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| 59 | <para>When cross-compiling, Grep's <command>configure</command> |
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[e2b0621] | 60 | assumes there is no usable <filename>regex.h</filename> installed and |
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[cf945fa] | 61 | instead uses the one included with Grep. This switch forces the use of |
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| 62 | the regex functions from EGLIBC.</para> |
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| 63 | </listitem> |
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| 64 | </varlistentry> |
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| 65 | |
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[3f8be484] | 66 | </variablelist> |
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| 67 | |
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[dabbced] | 68 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[3f8be484] | 69 | href="../../final-system/common/grep.xml" |
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| 70 | xpointer="xpointer(//*[@os='c'])"/> |
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| 71 | |
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[dabbced] | 72 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[3f8be484] | 73 | href="../../final-system/common/grep.xml" |
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| 74 | xpointer="xpointer(//*[@os='d'])"/> |
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| 75 | |
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[dabbced] | 76 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[3f8be484] | 77 | href="../../final-system/common/grep.xml" |
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| 78 | xpointer="xpointer(//*[@os='f'])"/> |
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| 79 | |
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[dabbced] | 80 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[bc2e3fa] | 81 | href="../../final-system/common/grep.xml" |
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| 82 | xpointer="xpointer(//*[@os='g'])"/> |
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[3f8be484] | 83 | |
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| 84 | </sect2> |
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| 85 | |
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| 86 | <sect2 role="content"> |
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| 87 | <title/> |
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| 88 | |
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| 89 | <para>Details on this package are located in <xref |
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| 90 | linkend="contents-grep" role="."/></para> |
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| 91 | |
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| 92 | </sect2> |
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| 93 | |
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| 94 | </sect1> |
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