1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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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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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-bash" role="wrap"> |
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9 | <?dbhtml filename="bash.html"?> |
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10 | |
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11 | <title>Bash-&bash-version;</title> |
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12 | |
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13 | <indexterm zone="ch-temp-system-bash"> |
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14 | <primary sortas="a-Bash">Bash</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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18 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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19 | href="../../final-system/common/bash.xml" |
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20 | xpointer="xpointer(//*[@role='package'])"/> |
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21 | |
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22 | <sect2 role="installation"> |
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23 | <title>Installation of Bash</title> |
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24 | |
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25 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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26 | href="../../final-system/common/bash.xml" |
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27 | xpointer="xpointer(//*[@os='p1'])"/> |
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28 | |
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29 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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30 | href="../../final-system/common/bash.xml" |
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31 | xpointer="xpointer(//*[@os='p2'])"/> |
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32 | |
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33 | <para os="t1">When Bash is cross-compiled, it cannot test for the presence |
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34 | of named pipes, among other things. If you used <command>su</command> to |
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35 | become an unprivileged user, this combination will cause Bash to build |
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36 | without <emphasis>process substitution</emphasis>, which will break one |
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37 | of the C++ test scripts in <literal>glibc</literal>. The following prevents |
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38 | future problems by skipping the check for named pipes, as well as other |
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39 | tests that can not run while cross-compiling or that do not run properly:</para> |
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40 | |
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41 | <screen os="t2"><userinput>cat > config.cache << "EOF" |
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42 | ac_cv_func_mmap_fixed_mapped=yes |
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43 | ac_cv_func_strcoll_works=yes |
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44 | ac_cv_func_working_mktime=yes |
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45 | bash_cv_func_sigsetjmp=present |
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46 | bash_cv_getcwd_malloc=yes |
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47 | bash_cv_job_control_missing=present |
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48 | bash_cv_printf_a_format=yes |
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49 | bash_cv_sys_named_pipes=present |
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50 | bash_cv_ulimit_maxfds=yes |
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51 | bash_cv_under_sys_siglist=yes |
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52 | bash_cv_unusable_rtsigs=no |
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53 | gt_cv_int_divbyzero_sigfpe=yes |
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54 | EOF</userinput></screen> |
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55 | |
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56 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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57 | href="../../final-system/common/bash.xml" |
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58 | xpointer="xpointer(//*[@os='a'])"/> |
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59 | |
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60 | <screen os="b"><userinput>./configure --prefix=/tools \ |
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61 | --build=${CLFS_HOST} --host=${CLFS_TARGET} \ |
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62 | --without-bash-malloc --cache-file=config.cache</userinput></screen> |
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63 | |
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64 | <variablelist os="c"> |
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65 | <title>The meaning of the new configure option:</title> |
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66 | |
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67 | <varlistentry> |
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68 | <term><parameter>--without-bash-malloc</parameter></term> |
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69 | <listitem> |
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70 | <para>This option turns off the use of Bash's memory allocation |
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71 | (malloc) function which is known to cause segmentation faults. |
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72 | By turning this option off, Bash will use the malloc functions |
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73 | from Glibc which are more stable.</para> |
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74 | </listitem> |
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75 | </varlistentry> |
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76 | |
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77 | </variablelist> |
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78 | |
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79 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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80 | href="../../final-system/common/bash.xml" |
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81 | xpointer="xpointer(//*[@os='d'])"/> |
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82 | |
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83 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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84 | href="../../final-system/common/bash.xml" |
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85 | xpointer="xpointer(//*[@os='e'])"/> |
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86 | |
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87 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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88 | href="../../final-system/common/bash.xml" |
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89 | xpointer="xpointer(//*[@os='g'])"/> |
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90 | |
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91 | <screen os="h"><userinput>make install</userinput></screen> |
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92 | |
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93 | </sect2> |
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94 | |
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95 | <sect2 role="content"> |
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96 | <title/> |
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97 | |
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98 | <para>Details on this package are located in <xref |
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99 | linkend="contents-bash" role="."/></para> |
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100 | |
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101 | </sect2> |
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102 | |
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103 | </sect1> |
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