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-tools-ncurses" role="wrap">
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9 | <?dbhtml filename="ncurses.html"?>
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10 |
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11 | <sect1info condition="script">
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12 | <productname>ncurses</productname>
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13 | <productnumber>&ncurses-version;</productnumber>
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14 | <address>&ncurses-url;</address>
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15 | </sect1info>
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16 |
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17 | <title>Ncurses-&ncurses-version;</title>
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18 |
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19 | <indexterm zone="ch-tools-ncurses">
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20 | <primary sortas="a-Ncurses">Ncurses</primary>
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21 | <secondary>tools</secondary>
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22 | </indexterm>
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23 |
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24 | <sect2 role="package">
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25 | <title/>
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26 |
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27 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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28 | href="../chapter08/ncurses.xml"
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29 | xpointer="xpointer(/sect1/sect2[1]/para[1])"/>
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30 |
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31 | <segmentedlist>
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32 | <segtitle>&buildtime;</segtitle>
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33 | <segtitle>&diskspace;</segtitle>
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34 |
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35 | <seglistitem>
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36 | <seg>&ncurses-tmp-sbu;</seg>
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37 | <seg>&ncurses-tmp-du;</seg>
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38 | </seglistitem>
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39 | </segmentedlist>
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40 |
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41 | </sect2>
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42 |
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43 | <sect2 role="installation">
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44 | <title>Installation of Ncurses</title>
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45 |
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46 | <para>First, ensure that <command>gawk</command> is found first during configuration:</para>
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47 |
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48 | <screen><userinput remap="pre">sed -i s/mawk// configure</userinput></screen>
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49 |
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50 | <para>Then, run the following commands to build the <quote>tic</quote>
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51 | program on the build host:</para>
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52 |
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53 | <screen><userinput remap="pre">mkdir build
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54 | pushd build
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55 | ../configure
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56 | make -C include
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57 | make -C progs tic
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58 | popd</userinput></screen>
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59 |
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60 | <para>Prepare Ncurses for compilation:</para>
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61 |
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62 | <screen><userinput remap="configure">./configure --prefix=/usr \
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63 | --host=$LFS_TGT \
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64 | --build=$(./config.guess) \
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65 | --mandir=/usr/share/man \
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66 | --with-manpage-format=normal \
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67 | --with-shared \
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68 | --without-debug \
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69 | --without-ada \
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70 | --without-normal \
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71 | --enable-widec</userinput></screen>
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72 |
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73 | <variablelist>
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74 | <title>The meaning of the new configure options:</title>
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75 |
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76 | <varlistentry>
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77 | <term><parameter>--with-manpage-format=normal</parameter></term>
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78 | <listitem>
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79 | <para>This prevents Ncurses installing compressed manual
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80 | pages, which may happen if the host distribution itself
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81 | has compressed manual pages.</para>
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82 | </listitem>
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83 | </varlistentry>
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84 |
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85 | <varlistentry>
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86 | <term><parameter>--without-ada</parameter></term>
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87 | <listitem>
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88 | <para>This ensures that Ncurses does not build support for the Ada
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89 | compiler which may be present on the host but will not be available
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90 | once we enter the <command>chroot</command> environment.</para>
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91 | </listitem>
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92 | </varlistentry>
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93 |
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94 | <varlistentry>
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95 | <term><parameter>--enable-widec</parameter></term>
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96 | <listitem>
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97 | <para>This switch causes wide-character libraries (e.g., <filename
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98 | class="libraryfile">libncursesw.so.&ncurses-version;</filename>)
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99 | to be built instead of normal ones (e.g., <filename
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100 | class="libraryfile">libncurses.so.&ncurses-version;</filename>).
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101 | These wide-character libraries are usable in both multibyte and
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102 | traditional 8-bit locales, while normal libraries work properly
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103 | only in 8-bit locales. Wide-character and normal libraries are
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104 | source-compatible, but not binary-compatible.</para>
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105 | </listitem>
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106 | </varlistentry>
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107 |
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108 | <varlistentry>
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109 | <term><parameter>--without-normal</parameter></term>
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110 | <listitem>
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111 | <para>This switch disables building and installing most static libraries.
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112 | </para>
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113 | </listitem>
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114 | </varlistentry>
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115 |
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116 | </variablelist>
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117 |
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118 | <para>Compile the package:</para>
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119 |
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120 | <screen><userinput remap="make">make</userinput></screen>
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121 |
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122 | <para>Install the package:</para>
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123 |
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124 | <screen><userinput remap="install">make DESTDIR=$LFS TIC_PATH=$(pwd)/build/progs/tic install
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125 | echo "INPUT(-lncursesw)" > $LFS/usr/lib/libncurses.so</userinput></screen>
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126 |
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127 | <variablelist>
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128 | <title>The meaning of the install options:</title>
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129 |
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130 | <varlistentry>
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131 | <term><parameter>TIC_PATH=$(pwd)/build/progs/tic</parameter></term>
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132 | <listitem>
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133 | <para>We need to pass the path of the just built
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134 | <command>tic</command> able to run on the building machine, so that
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135 | the terminal database can be created without errors.</para>
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136 | </listitem>
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137 | </varlistentry>
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138 |
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139 | <varlistentry>
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140 | <term><command>echo "INPUT(-lncursesw)" > $LFS/usr/lib/libncurses.so</command></term>
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141 | <listitem>
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142 | <para>The <filename>libncurses.so</filename> library is needed by
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143 | a few packages we will build soon. We create this small linker
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144 | script, as this is what is done in <xref
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145 | linkend="chapter-building-system"/>.</para>
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146 | </listitem>
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147 | </varlistentry>
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148 |
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149 | </variablelist>
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150 |
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151 | </sect2>
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152 |
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153 | <sect2 role="content">
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154 | <title/>
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155 |
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156 | <para>Details on this package are located in
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157 | <xref linkend="contents-ncurses" role="."/></para>
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158 |
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159 | </sect2>
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160 |
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161 | </sect1>
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