mirror of
https://github.com/Zeckmathederg/glfs.git
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af55d81e15
git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@10510 af4574ff-66df-0310-9fd7-8a98e5e911e0
341 lines
10 KiB
XML
341 lines
10 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../../general.ent">
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%general-entities;
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<!ENTITY mesalib-download-http " ">
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<!ENTITY mesalib-download-ftp "ftp://ftp.freedesktop.org/pub/mesa/&mesalib-version;/MesaLib-&mesalib-version;.tar.bz2">
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<!ENTITY mesalib-md5sum "d546f988adfdf986cff45b1efa2d8a46">
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<!ENTITY mesalib-size "5.5 MB">
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<!ENTITY mesalib-buildsize "485 MB">
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<!ENTITY mesalib-time "4.2 SBU">
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]>
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<sect1 id="mesalib" xreflabel="MesaLib-&mesalib-version;">
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<?dbhtml filename="mesalib.html"?>
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<sect1info>
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<othername>$LastChangedBy$</othername>
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<date>$Date$</date>
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</sect1info>
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<title>MesaLib-&mesalib-version;</title>
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<indexterm zone="mesalib">
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<primary sortas="a-MesaLib">MesaLib</primary>
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</indexterm>
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<sect2 role="package">
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<title>Introduction to MesaLib</title>
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<para>
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<application>Mesa</application> is an OpenGL compatible 3D graphics
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library.
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</para>
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&lfs71_checked;
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<bridgehead renderas="sect3">Package Information</bridgehead>
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<itemizedlist spacing="compact">
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<listitem>
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<para>
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Download (HTTP): <ulink url="&mesalib-download-http;"/>
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</para>
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</listitem>
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<listitem>
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<para>
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Download (FTP): <ulink url="&mesalib-download-ftp;"/>
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</para>
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</listitem>
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<listitem>
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<para>
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Download MD5 sum: &mesalib-md5sum;
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</para>
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</listitem>
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<listitem>
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<para>
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Download size: &mesalib-size;
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</para>
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</listitem>
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<listitem>
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<para>
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Estimated disk space required: &mesalib-buildsize;
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</para>
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</listitem>
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<listitem>
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<para>
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Estimated build time: &mesalib-time;
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</para>
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</listitem>
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</itemizedlist>
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<bridgehead renderas="sect3">Additional Downloads</bridgehead>
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<itemizedlist spacing="compact">
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<listitem>
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<para>
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Required patch:
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<ulink url="&patch-root;/MesaLib-&mesalib-version;-llvm-3.1-fixes-1.patch"/>
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</para>
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<para>
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Recommended patch:
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<ulink url="&patch-root;/MesaLib-&mesalib-version;-add_xdemos-3.patch"/>
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(Needed if testing the Xorg installation per BLFS instructions)
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</para>
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</listitem>
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</itemizedlist>
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<bridgehead renderas="sect3">MesaLib Dependencies</bridgehead>
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<bridgehead renderas="sect4">Required</bridgehead>
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<para role="required">
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<xref linkend="expat"/>,
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<xref linkend="libdrm"/>,
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<xref linkend="libxml2"/>,
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<xref linkend="makedepend"/> and
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<xref linkend="xorg7-lib"/>
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</para>
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<bridgehead renderas="sect4">Recommended</bridgehead>
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<para role="recommended">
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<xref linkend="llvm"/>
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</para>
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<note>
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<para>
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The <application>libxml2</application>
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<application>Python</application> module must have been built
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during the installation of <application>libxml2</application>
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or else <application>MesaLib</application> build will fail.
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</para>
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</note>
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<para condition="html" role="usernotes">User Notes:
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<ulink url="&blfs-wiki;/mesalib"/></para>
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</sect2>
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<sect2 role="installation">
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<title>Installation of MesaLib</title>
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<note>
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<para>
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Unlike other packages, the
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<filename>MesaLib-&mesalib-version;.tar.bz2</filename>
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archive will extract to the
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<filename class="directory">Mesa-&mesalib-version;</filename>
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directory.
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</para>
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</note>
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<para>
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Install <application>MesaLib</application> by running the following
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commands:
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</para>
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<screen><userinput>sed 's@FLAGS=\"-g@FLAGS=\"@' -i configure &&
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patch -Np1 -i ../MesaLib-&mesalib-version;-add_xdemos-3.patch &&
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patch -Np1 -i ../MesaLib-&mesalib-version;-llvm-3.1-fixes-1.patch &&
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./configure --prefix=$XORG_PREFIX \
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--enable-texture-float \
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--enable-gles1 \
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--enable-gles2 \
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--enable-xa \
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--enable-shared-glapi \
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--enable-shared-dricore \
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--enable-glx-tls \
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--with-gallium-drivers="nouveau,r300,r600,svga,swrast" &&
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make</userinput></screen>
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<para>
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This package does not come with a test suite.
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</para>
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<para>
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Now, as the <systemitem class="username">root</systemitem> user:
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</para>
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<screen role="root"><userinput>make install &&
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mkdir -pv ${XORG_PREFIX}/share/doc/MesaLib-&mesalib-version; &&
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cp -rfv docs/* ${XORG_PREFIX}/share/doc/MesaLib-&mesalib-version;</userinput></screen>
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<para>
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Finally, if installing to any prefix other than
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<filename class="directory">/usr</filename>, you should create symlinks
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to the GL headers in <filename class="directory">/usr/include</filename>.
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Execute the following command as the
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<systemitem class="username">root</systemitem> user:
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</para>
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<screen role="root"><userinput>for GLHEADER in EGL GL GLES GLES2 KHR xa_composite.h xa_context.h xa_tracker.h
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do
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ln -sfv ${XORG_PREFIX}/include/${GLHEADER} /usr/include/${GLHEADER}
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done</userinput></screen>
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</sect2>
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<sect2 role="commands">
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<title>Command Explanations</title>
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<para>
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<command>sed 's@FLAGS=\"-g@FLAGS=\"@' -i configure</command>: by default,
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Mesa builds with debugging symbols. Remove the -g switch from both
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<envar>CFLAGS</envar> and <envar>CXXFLAGS</envar> with this command.
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</para>
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<para>
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<option>--enable-texture-float</option>: This switch enables
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floating-point textures and renderbuffers. Please consult
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<filename>docs/patents.txt</filename> to see if there are
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any legal issues if you use this feature.
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</para>
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<para>
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<option>--enable-gles1</option>: This switch enables support for
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OpenGL ES 1.x API.
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</para>
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<para>
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<option>--enable-gles2</option>: This switch enables support for
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OpenGL ES 2.x API.
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</para>
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<para>
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<option>--enable-xa</option>: This switch enables building of the
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XA X Acceleration API (Required for VMware 3D Driver).
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</para>
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<para>
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<option>--enable-shared-glapi</option>: This switch enables building
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of the shared glapi library.
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</para>
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<para>
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<option>--enable-shared-dricore</option>: This switch enables linking
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of the DRI modules with shared core DRI routines.
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</para>
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<para>
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<option>--enable-glx-tls</option>: This switch enables TLS support
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in GLX.
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</para>
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<para>
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<parameter>--with-gallium-drivers="..."</parameter>: This parameter
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controls which Gallium drivers should be built. Available drivers are:
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i915, nouveau, r300, r600, swrast and svga. Note that you will need to
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remove r300 and r600 from the list if you haven't installed
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<xref linkend="llvm"/>.
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</para>
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</sect2>
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<sect2 role="content">
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<title>Contents</title>
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<segmentedlist>
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<segtitle>Optionally Installed Programs</segtitle>
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<segtitle>Installed Libraries</segtitle>
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<segtitle>Installed Directories</segtitle>
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<seglistitem>
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<seg>
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glxgears and glxinfo
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</seg>
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<seg>
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libEGL.so, libglapi.so, libGLESv1_CM.so, libGLESv2.so,
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libGL.so, libGLU.so and libxatracker.so
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</seg>
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<seg>
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<envar>$XORG_PREFIX</envar>/include/{EGL,GL,GLES,GLES2,KHR},
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<envar>$XORG_PREFIX</envar>/lib/dri, and
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<envar>$XORG_PREFIX</envar>/share/doc/MesaLib-&mesalib-version;
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</seg>
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</seglistitem>
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</segmentedlist>
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<variablelist>
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<bridgehead renderas="sect3">Short Descriptions</bridgehead>
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<?dbfo list-presentation="list"?>
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<?dbhtml list-presentation="table"?>
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<varlistentry id="glxgears">
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<term><filename>glxgears</filename></term>
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<listitem>
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<para>
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is a GL demo useful for troubleshooting graphics
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problems.
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</para>
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<indexterm zone="mesalib glxgears">
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<primary sortas="b-glxgears">glxgears</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="glxinfo">
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<term><filename>glxinfo</filename></term>
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<listitem>
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<para>
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is a diagnostic program that displays information about the
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graphics hardware and installed GL libraries.
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</para>
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<indexterm zone="mesalib glxinfo">
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<primary sortas="b-glxinfo">glxinfo</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libEGL">
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<term><filename class='libraryfile'>libEGL.so</filename></term>
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<listitem>
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<para>
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provides a native platform graphics interface as defined by
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the EGL-1.4 specification.
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</para>
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<indexterm zone="mesalib libEGL">
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<primary sortas="c-libGL">libEGL.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libGL">
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<term><filename class='libraryfile'>libGL.so</filename></term>
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<listitem>
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<para>
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is the main OpenGL library.
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</para>
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<indexterm zone="mesalib libGL">
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<primary sortas="c-libGL">libGL.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libGLU">
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<term><filename class='libraryfile'>libGLU.so</filename></term>
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<listitem>
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<para>
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is the OpenGL Utility library.
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</para>
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<indexterm zone="mesalib libGLU">
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<primary sortas="c-libGLU">libGLU.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libxatracker">
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<term><filename class='libraryfile'>libxatracker.so</filename></term>
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<listitem>
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<para>
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is the library that provides XA X Acceleration API.
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</para>
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<indexterm zone="mesalib libxatracker">
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<primary sortas="c-libxatracker">libxatracker.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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</variablelist>
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</sect2>
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</sect1>
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