[36aeaf9a] | 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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[c6b192c] | 7 | <!ENTITY sdl2-download-http "https://www.libsdl.org/release/SDL2-&sdl2-version;.tar.gz">
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[36aeaf9a] | 8 | <!ENTITY sdl2-download-ftp " ">
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[ba3d767] | 9 | <!ENTITY sdl2-md5sum "f7e53a08a706999ceb033bb911fe3c6e">
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[916bc1d] | 10 | <!ENTITY sdl2-size "7.7 MB">
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[ba3d767] | 11 | <!ENTITY sdl2-buildsize "240 MB (with docs)">
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| 12 | <!ENTITY sdl2-time "0.6 SBU (using parallelism=4; with docs)">
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[36aeaf9a] | 13 | ]>
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| 14 |
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| 15 | <sect1 id="sdl2" xreflabel="SDL2-&sdl2-version;">
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| 16 | <?dbhtml filename="sdl2.html"?>
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| 17 |
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| 18 |
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| 19 | <title>SDL2-&sdl2-version;</title>
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| 20 |
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| 21 | <indexterm zone="sdl2">
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| 22 | <primary sortas="a-SDL2">SDL2</primary>
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| 23 | </indexterm>
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| 24 |
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| 25 | <sect2 role="package">
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| 26 | <title>Introduction to SDL2</title>
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| 27 |
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[2eeb8695] | 28 | <para>
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| 29 | The Simple DirectMedia Layer Version 2 (<application>SDL2</application>
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| 30 | for short) is a cross-platform library designed to make it easy to write
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| 31 | multimedia software, such as games and emulators.
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| 32 | </para>
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[36aeaf9a] | 33 |
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[dbd73d6] | 34 | &lfs113_checked;
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[36aeaf9a] | 35 |
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| 36 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 37 | <itemizedlist spacing="compact">
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| 38 | <listitem>
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[2eeb8695] | 39 | <para>
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| 40 | Download (HTTP): <ulink url="&sdl2-download-http;"/>
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| 41 | </para>
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[36aeaf9a] | 42 | </listitem>
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| 43 | <listitem>
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[2eeb8695] | 44 | <para>
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| 45 | Download (FTP): <ulink url="&sdl2-download-ftp;"/>
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| 46 | </para>
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[36aeaf9a] | 47 | </listitem>
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| 48 | <listitem>
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[2eeb8695] | 49 | <para>
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| 50 | Download MD5 sum: &sdl2-md5sum;
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| 51 | </para>
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[36aeaf9a] | 52 | </listitem>
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| 53 | <listitem>
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[2eeb8695] | 54 | <para>
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| 55 | Download size: &sdl2-size;
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| 56 | </para>
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[36aeaf9a] | 57 | </listitem>
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| 58 | <listitem>
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[2eeb8695] | 59 | <para>
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| 60 | Estimated disk space required: &sdl2-buildsize;
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| 61 | </para>
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[36aeaf9a] | 62 | </listitem>
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| 63 | <listitem>
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[2eeb8695] | 64 | <para>
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| 65 | Estimated build time: &sdl2-time;
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| 66 | </para>
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[36aeaf9a] | 67 | </listitem>
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| 68 | </itemizedlist>
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| 69 |
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[c74b98c] | 70 | <!--
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[33e63255] | 71 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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| 72 | <itemizedlist spacing="compact">
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| 73 | <listitem>
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| 74 | <para>
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| 75 | Required patch (for i686 systems):
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| 76 | <ulink url="&patch-root;/SDL2-&sdl2-version;-opengl_include_fix-1.patch"/>
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| 77 | </para>
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| 78 | </listitem>
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| 79 | </itemizedlist>
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[c74b98c] | 80 | -->
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[36aeaf9a] | 81 | <bridgehead renderas="sect3">SDL2 Dependencies</bridgehead>
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| 82 |
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[f7a7e27] | 83 | <bridgehead renderas="sect4">Recommended</bridgehead>
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| 84 | <para role="recommended">
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| 85 | <xref linkend="libxkbcommon"/>,
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| 86 | <xref linkend="wayland-protocols"/>, and
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| 87 | <xref linkend="xorg7-lib"/> (if those are not present, the corresponding modules are not built)
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| 88 | </para>
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| 89 |
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[36aeaf9a] | 90 | <bridgehead renderas="sect4">Optional</bridgehead>
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| 91 | <para role="optional">
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| 92 | <xref linkend="alsa"/>,
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| 93 | <xref linkend="doxygen"/> (to create documentation),
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[7b1bc743] | 94 | <xref linkend="ibus"/>,
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[ba3d767] | 95 | <xref linkend="libsamplerate"/>,
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[36aeaf9a] | 96 | <xref linkend="nasm"/>,
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[ba3d767] | 97 | <xref linkend="pipewire"/>,
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[36aeaf9a] | 98 | <xref linkend="pulseaudio"/>,
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[bb9afa84] | 99 | <xref linkend="x-window-system"/>,
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[75b1a338] | 100 | <ulink url="https://pkgs.fedoraproject.org/repo/pkgs/directfb/">DirectFB</ulink>,
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[ba3d767] | 101 | <ulink url="https://fcitx-im.org/">fcitx</ulink>,
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| 102 | <ulink url="https://jackaudio.org/">jack</ulink>, and
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| 103 | <ulink url="https://sndio.org/">sndio</ulink>
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[36aeaf9a] | 104 | </para>
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| 105 |
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| 106 | <para condition="html" role="usernotes">User Notes:
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| 107 | <ulink url="&blfs-wiki;/sdl"/></para>
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| 108 |
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| 109 | </sect2>
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| 110 |
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| 111 | <sect2 role="installation">
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| 112 | <title>Installation of SDL2</title>
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[3f33827] | 113 |
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[2cc15a2b] | 114 | <!--
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[2eeb8695] | 115 | <para>
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[3f33827] | 116 | First, fix an overly restrictive build option:
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[2eeb8695] | 117 | </para>
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[33e63255] | 118 |
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[3f33827] | 119 | <screen><userinput remap="pre">sed -i "s/-Werror=declaration-after-statement//" configure</userinput></screen>
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[2cc15a2b] | 120 | -->
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[3f33827] | 121 |
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[2eeb8695] | 122 | <para>
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| 123 | Install <application>SDL2</application> by running the
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| 124 | following commands:
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| 125 | </para>
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[36aeaf9a] | 126 |
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| 127 | <screen><userinput>./configure --prefix=/usr &&
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| 128 | make</userinput></screen>
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| 129 |
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| 130 | <para>
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| 131 | If you have <xref linkend="doxygen"/> installed and want to build the
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| 132 | html documentation, run the following commands:
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| 133 | </para>
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| 134 |
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[2f3e3de9] | 135 | <screen remap="doc"><userinput>pushd docs &&
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[36aeaf9a] | 136 | doxygen &&
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| 137 | popd</userinput></screen>
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| 138 |
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| 139 | <note>
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[2eeb8695] | 140 | <para>
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| 141 | If you wish to build and run the package regression
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| 142 | tests, do not delete the static libraries below until after
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| 143 | the tests are built.
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| 144 | </para>
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[36aeaf9a] | 145 | </note>
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| 146 |
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[2eeb8695] | 147 | <para>
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| 148 | Now, as the <systemitem class="username">root</systemitem> user:
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| 149 | </para>
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[36aeaf9a] | 150 |
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| 151 | <screen role="root"><userinput>make install &&
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| 152 | rm -v /usr/lib/libSDL2*.a</userinput></screen>
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| 153 |
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[2eeb8695] | 154 | <para>
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| 155 | If you built the documentation, install it as the <systemitem
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| 156 | class="username">root</systemitem> user:
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| 157 | </para>
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[36aeaf9a] | 158 |
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[2f3e3de9] | 159 | <screen role="root"
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| 160 | remap="doc"><userinput>install -v -m755 -d /usr/share/doc/SDL2-&sdl2-version;/html &&
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[36aeaf9a] | 161 | cp -Rv docs/output/html/* /usr/share/doc/SDL2-&sdl2-version;/html</userinput></screen>
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| 162 |
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| 163 | </sect2>
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| 164 |
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| 165 | <sect2 role="testing">
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| 166 | <title>Testing SDL2</title>
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| 167 |
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[2eeb8695] | 168 | <para>
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| 169 | If you wish to, test the installation of <application>SDL2</application>
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| 170 | using the included test programs. None of the resulting binaries need
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| 171 | to be installed. Issue the following commands to build the test
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| 172 | programs:
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| 173 | </para>
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[36aeaf9a] | 174 |
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| 175 | <screen><userinput>cd test &&
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| 176 | ./configure &&
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| 177 | make</userinput></screen>
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| 178 |
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[2eeb8695] | 179 | <para>
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| 180 | Each of the test programs (they are listed in the
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| 181 | <filename>README</filename> file in this directory) will need to be run
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| 182 | individually. Many of them will need to be manually killed. Additionally,
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| 183 | speakers need to be on with the volume at a suitable level.
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| 184 | </para>
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[36aeaf9a] | 185 |
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| 186 | </sect2>
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[94c2369] | 187 |
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[36aeaf9a] | 188 | <sect2 role="commands">
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| 189 | <title>Command Explanations</title>
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| 190 |
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[2eeb8695] | 191 | <para>
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[8558044] | 192 | <command>rm -v /usr/lib/libSDL2*.a</command>: Normally
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[2eeb8695] | 193 | static libraries can be disabled with a <option>--disable-static</option>
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| 194 | option to configure, but that breaks the build in this package.
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| 195 | </para>
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[36aeaf9a] | 196 |
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[2eeb8695] | 197 | <para>
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| 198 | <option>--disable-alsa-shared</option>: This switch disables
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| 199 | dynamically loading ALSA shared libraries.
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| 200 | </para>
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[36aeaf9a] | 201 |
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[2eeb8695] | 202 | <para>
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| 203 | <option>--disable-sdl-dlopen</option>: This switch disables using
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| 204 | dlopen for shared object loading. Loading image backend libraries like
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| 205 | libpng dynamically on the fly does not work.
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| 206 | </para>
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[36aeaf9a] | 207 |
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[2eeb8695] | 208 | <para>
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| 209 | <option>--disable-x11-shared</option>: This switch disables
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| 210 | dynamically loading X11 shared libraries.
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| 211 | </para>
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[36aeaf9a] | 212 |
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| 213 | </sect2>
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| 214 |
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| 215 | <sect2 role="configuration">
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[16dfae9] | 216 | <title>Configuring SDL2</title>
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[36aeaf9a] | 217 |
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| 218 | <sect3>
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| 219 | <title>Configuration Information</title>
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| 220 |
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| 221 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 222 | href="../../xincludes/lib-config.xml"/>
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| 223 |
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| 224 | </sect3>
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| 225 |
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| 226 | </sect2>
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| 227 |
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| 228 | <sect2 role="content">
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| 229 | <title>Contents</title>
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| 230 |
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| 231 | <segmentedlist>
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| 232 | <segtitle>Installed Program</segtitle>
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| 233 | <segtitle>Installed Libraries</segtitle>
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| 234 | <segtitle>Installed Directories</segtitle>
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| 235 |
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| 236 | <seglistitem>
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| 237 | <seg>sdl2-config</seg>
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| 238 | <seg>libSDL2.so</seg>
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[2cc15a2b] | 239 | <seg>/usr/include/SDL2,
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| 240 | /usr/lib/cmake/SDL2, and
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[36aeaf9a] | 241 | /usr/share/doc/SDL-&sdl2-version;</seg>
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| 242 | </seglistitem>
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| 243 | </segmentedlist>
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| 244 |
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| 245 | <variablelist>
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| 246 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 247 | <?dbfo list-presentation="list"?>
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| 248 | <?dbhtml list-presentation="table"?>
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| 249 |
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| 250 | <varlistentry id="sdl2-config">
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| 251 | <term><command>sdl2-config</command></term>
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| 252 | <listitem>
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[2eeb8695] | 253 | <para>
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| 254 | determines the compile and linker flags that should be used to
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| 255 | compile and link programs that use
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[4c24eb0a] | 256 | <filename class="libraryfile">libSDL2</filename>
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[2eeb8695] | 257 | </para>
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[36aeaf9a] | 258 | <indexterm zone="sdl2 sdl2-config">
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| 259 | <primary sortas="b-sdl2-config">sdl2-config</primary>
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| 260 | </indexterm>
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| 261 | </listitem>
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| 262 | </varlistentry>
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| 263 |
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| 264 | <varlistentry id="libsdl2">
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[4c24eb0a] | 265 | <term><filename class="libraryfile">libSDL2.so</filename></term>
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[36aeaf9a] | 266 | <listitem>
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[2eeb8695] | 267 | <para>
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| 268 | contains functions that provide low level access to audio,
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| 269 | keyboard, mouse, joystick, 3D hardware via OpenGL, and
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[4c24eb0a] | 270 | 2D frame buffer across multiple platforms
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[2eeb8695] | 271 | </para>
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[36aeaf9a] | 272 | <indexterm zone="sdl2 libsdl2">
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| 273 | <primary sortas="c-libsdl2">libSDL2.so</primary>
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| 274 | </indexterm>
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| 275 | </listitem>
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| 276 | </varlistentry>
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| 277 |
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| 278 | </variablelist>
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| 279 |
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| 280 | </sect2>
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| 281 |
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| 282 | </sect1>
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