[7152faa] | 1 | <?xml version="1.0" encoding="UTF-8"?>
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[b06ca36] | 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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[673b0d8] | 4 | <!ENTITY % general-entities SYSTEM "../general.ent">
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| 5 | %general-entities;
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| 6 | ]>
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[2fa922f] | 7 |
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[fcc02767] | 8 | <sect1 id="ch-tools-ncurses" role="wrap">
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[2fa922f] | 9 | <?dbhtml filename="ncurses.html"?>
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| 10 |
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[e747759] | 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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[2fa922f] | 17 | <title>Ncurses-&ncurses-version;</title>
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| 18 |
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[fcc02767] | 19 | <indexterm zone="ch-tools-ncurses">
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[2fa922f] | 20 | <primary sortas="a-Ncurses">Ncurses</primary>
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[fcc02767] | 21 | <secondary>tools</secondary>
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[2fa922f] | 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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[6370fa6] | 26 |
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[fcc02767] | 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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[673b0d8] | 30 |
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[2fa922f] | 31 | <segmentedlist>
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| 32 | <segtitle>&buildtime;</segtitle>
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| 33 | <segtitle>&diskspace;</segtitle>
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[5888299] | 34 |
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[2fa922f] | 35 | <seglistitem>
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[fb386e0] | 36 | <seg>&ncurses-tmp-sbu;</seg>
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| 37 | <seg>&ncurses-tmp-du;</seg>
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[2fa922f] | 38 | </seglistitem>
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| 39 | </segmentedlist>
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[673b0d8] | 40 |
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[2fa922f] | 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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[004616a] | 45 |
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[fcc02767] | 46 | <para>First, ensure that <command>gawk</command> is found first during configuration:</para>
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[2fa922f] | 47 |
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[fcc02767] | 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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[bc8cca5] | 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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[fa21b3d] | 59 |
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[2fa922f] | 60 | <para>Prepare Ncurses for compilation:</para>
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[73aedd1d] | 61 |
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[94ec149] | 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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[f8b27ab] | 68 | --without-normal \
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| 69 | --with-cxx-shared \
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[94ec149] | 70 | --without-debug \
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| 71 | --without-ada \
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[e0f124e] | 72 | --disable-stripping \
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[a0d9193f] | 73 | --enable-widec</userinput></screen>
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[fa21b3d] | 74 |
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[2fa922f] | 75 | <variablelist>
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[d51dfb9] | 76 | <title>The meaning of the new configure options:</title>
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[2fa922f] | 77 |
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[94ec149] | 78 | <varlistentry>
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| 79 | <term><parameter>--with-manpage-format=normal</parameter></term>
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| 80 | <listitem>
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[5e8bab7] | 81 | <para>This prevents Ncurses from installing compressed manual
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[94ec149] | 82 | pages, which may happen if the host distribution itself
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| 83 | has compressed manual pages.</para>
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| 84 | </listitem>
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| 85 | </varlistentry>
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| 86 |
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[f8b27ab] | 87 | <varlistentry>
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| 88 | <term><parameter>--with-shared</parameter></term>
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| 89 | <listitem>
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| 90 | <para>This makes Ncurses build and install shared C libraries.</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>--without-normal</parameter></term>
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| 96 | <listitem>
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[5e8bab7] | 97 | <para>This prevents Ncurses from building and installing static C
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[f8b27ab] | 98 | libraries.</para>
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| 99 | </listitem>
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| 100 | </varlistentry>
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| 101 |
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| 102 | <varlistentry>
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| 103 | <term><parameter>--without-debug</parameter></term>
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| 104 | <listitem>
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[5e8bab7] | 105 | <para>This prevents Ncurses from building and installing debug
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[f8b27ab] | 106 | libraries.</para>
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| 107 | </listitem>
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| 108 | </varlistentry>
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| 109 |
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| 110 | <varlistentry>
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| 111 | <term><parameter>--with-cxx-shared</parameter></term>
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| 112 | <listitem>
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| 113 | <para>This makes Ncurses build and install shared C++ bindings. It
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| 114 | also prevents it building and installing static C++ bindings.</para>
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| 115 | </listitem>
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| 116 | </varlistentry>
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| 117 |
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[fcc02767] | 118 | <varlistentry>
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| 119 | <term><parameter>--without-ada</parameter></term>
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| 120 | <listitem>
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| 121 | <para>This ensures that Ncurses does not build support for the Ada
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[6dff9ef] | 122 | compiler, which may be present on the host but will not be available
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[fcc02767] | 123 | once we enter the <command>chroot</command> environment.</para>
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| 124 | </listitem>
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| 125 | </varlistentry>
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| 126 |
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[e0f124e] | 127 | <varlistentry>
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| 128 | <term><parameter>--disable-stripping</parameter></term>
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| 129 | <listitem>
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[6dff9ef] | 130 | <para>This switch prevents the building system from
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| 131 | using the <command>strip</command> program from the host.
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| 132 | Using host tools on cross-compiled programs can cause failure.</para>
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[e0f124e] | 133 | </listitem>
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| 134 | </varlistentry>
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| 135 |
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[2fa922f] | 136 | <varlistentry>
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| 137 | <term><parameter>--enable-widec</parameter></term>
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| 138 | <listitem>
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| 139 | <para>This switch causes wide-character libraries (e.g., <filename
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| 140 | class="libraryfile">libncursesw.so.&ncurses-version;</filename>)
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| 141 | to be built instead of normal ones (e.g., <filename
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| 142 | class="libraryfile">libncurses.so.&ncurses-version;</filename>).
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| 143 | These wide-character libraries are usable in both multibyte and
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| 144 | traditional 8-bit locales, while normal libraries work properly
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| 145 | only in 8-bit locales. Wide-character and normal libraries are
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| 146 | source-compatible, but not binary-compatible.</para>
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| 147 | </listitem>
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| 148 | </varlistentry>
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| 149 |
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| 150 | </variablelist>
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| 151 |
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| 152 | <para>Compile the package:</para>
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[73aedd1d] | 153 |
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[0445a3d] | 154 | <screen><userinput remap="make">make</userinput></screen>
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[73aedd1d] | 155 |
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[2fa922f] | 156 | <para>Install the package:</para>
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[fe039b5] | 157 |
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[fcc02767] | 158 | <screen><userinput remap="install">make DESTDIR=$LFS TIC_PATH=$(pwd)/build/progs/tic install
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[943f225] | 159 | ln -sv libncursesw.so $LFS/usr/lib/libncurses.so
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[d282f88] | 160 | sed -e 's/^#if.*XOPEN.*$/#if 1/' \
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| 161 | -i $LFS/usr/include/curses.h</userinput></screen>
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[f8b27ab] | 162 | <!--
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[2bb813a] | 163 | <para>Remove an unneeded static library not handled by
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| 164 | <command>configure</command>:</para>
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| 165 |
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[f81a8a4] | 166 | <screen><userinput remap="install">rm -v $LFS/usr/lib/libncurses++w.a</userinput></screen>
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[f8b27ab] | 167 | -->
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[fe039b5] | 168 | <variablelist>
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| 169 | <title>The meaning of the install options:</title>
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| 170 |
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| 171 | <varlistentry>
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| 172 | <term><parameter>TIC_PATH=$(pwd)/build/progs/tic</parameter></term>
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| 173 | <listitem>
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[6dff9ef] | 174 | <para>We need to pass the path of the newly built
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| 175 | <command>tic</command> program that runs on the building machine, so
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[fe039b5] | 176 | the terminal database can be created without errors.</para>
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| 177 | </listitem>
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| 178 | </varlistentry>
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| 179 |
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| 180 | <varlistentry>
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[943f225] | 181 | <term><command>ln -sv libncursesw.so $LFS/usr/lib/libncurses.so</command></term>
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[fe039b5] | 182 | <listitem>
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| 183 | <para>The <filename>libncurses.so</filename> library is needed by
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[943f225] | 184 | a few packages we will build soon. We create this symlink to use
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| 185 | <filename>libncursesw.so</filename> as a replacement.</para>
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[fe039b5] | 186 | </listitem>
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| 187 | </varlistentry>
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| 188 |
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[d282f88] | 189 | <varlistentry>
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| 190 | <term><command>sed -e 's/^#if.*XOPEN.*$/#if 1/' ...</command></term>
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| 191 | <listitem>
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| 192 | <para>The header file <filename>curses.h</filename> contains
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| 193 | the definition of various Ncurses data structures. With different
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| 194 | preprocessor macro definitions two different sets of the data
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| 195 | structure definition may be used: the 8-bit definition is
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| 196 | compatible with <filename>libncurses.so</filename> and the
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| 197 | wide-character definition is compatible with
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| 198 | <filename>libncursesw.so</filename>. Since we are using
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| 199 | <filename>libncursesw.so</filename> as a replacement of
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| 200 | <filename>libncurses.so</filename>, edit the header file so it
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| 201 | will always use the wide-character data structure definition
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| 202 | compatible with <filename>libncursesw.so</filename>.</para>
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| 203 | </listitem>
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| 204 | </varlistentry>
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| 205 |
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[fe039b5] | 206 | </variablelist>
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[73aedd1d] | 207 |
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[2fa922f] | 208 | </sect2>
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| 209 |
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[fcc02767] | 210 | <sect2 role="content">
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| 211 | <title/>
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[2fa922f] | 212 |
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[fcc02767] | 213 | <para>Details on this package are located in
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| 214 | <xref linkend="contents-ncurses" role="."/></para>
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[2fa922f] | 215 |
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| 216 | </sect2>
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[673b0d8] | 217 |
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| 218 | </sect1>
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