Author: krejzi Date: Sun Mar 10 12:22:54 2013 New Revision: 11083 Log: Add R600 backend patches to LLVM 3.2 in order to enable radeonsi in Mesa again.
Modified: trunk/BOOK/general/prog/llvm.xml Modified: trunk/BOOK/general/prog/llvm.xml ============================================================================== --- trunk/BOOK/general/prog/llvm.xml Sun Mar 10 12:13:21 2013 (r11082) +++ trunk/BOOK/general/prog/llvm.xml Sun Mar 10 12:22:54 2013 (r11083) @@ -4,6 +4,8 @@ <!ENTITY % general-entities SYSTEM "../../general.ent"> %general-entities; + <!ENTITY tstellar-llvm "http://people.freedesktop.org/~tstellar/llvm/3.2";> + <!ENTITY llvm-download-http "http://llvm.org/releases/&llvm-version;/llvm-&llvm-version;.src.tar.gz";> <!ENTITY llvm-download-ftp " "> <!ENTITY llvm-md5sum "71610289bbc819e3e15fdd562809a2d7"> @@ -98,36 +100,57 @@ </listitem> </itemizedlist> + <bridgehead renderas="sect3">Recommended Patches</bridgehead> + <itemizedlist spacing="compact"> + <listitem> + <para> + LLVM R600 Backend: + <ulink url="&tstellar-llvm;/R600-Mesa-9.1.patch"/> + </para> + </listitem> + <listitem> + <para> + LLVM R600 Backend MD5 sum: a6f9ec35fa847c4298213ab28fb868ce + </para> + </listitem> + <listitem> + <para> + LLVM R600 Backend Fixes: + <ulink url="&patch-root;/llvm-&llvm-version;-r600_fixes-1.patch"/> + </para> + </listitem> + </itemizedlist> + <bridgehead renderas="sect3">Optional Downloads</bridgehead> <itemizedlist spacing="compact"> <listitem> <para> - Clang Download (HTTP): <ulink url="&clang-download-http;"/> + Clang: <ulink url="&clang-download-http;"/> </para> </listitem> <listitem> <para> - Clang Download MD5 sum: &clang-md5sum; + Clang MD5 sum: &clang-md5sum; </para> </listitem> <listitem> <para> - Clang Download size: &clang-size; + Clang size: &clang-size; </para> </listitem> <listitem> <para> - Compiler RT Download (HTTP): <ulink url="&compiler-rt-download-http;"/> + Compiler RT: <ulink url="&compiler-rt-download-http;"/> </para> </listitem> <listitem> <para> - Compiler RT Download MD5 sum: &compiler-rt-md5sum; + Compiler RT MD5 sum: &compiler-rt-md5sum; </para> </listitem> <listitem> <para> - Compiler RT Download size: &compiler-rt-size; + Compiler RT size: &compiler-rt-size; </para> </listitem> </itemizedlist> @@ -173,6 +196,14 @@ -i tools/clang/lib/Driver/Tools.cpp</userinput></screen> <para> + If you have downloaded the recommended patches, apply them by + running the following commands: + </para> + +<screen><userinput>patch -Np1 -i ../R600-Mesa-9.1.patch && +patch -Np1 -i ../llvm-&llvm-version;-r600_fixes-1.patch</userinput></screen> + + <para> Install <application>LLVM</application> by running the following commands: </para> @@ -188,7 +219,8 @@ --enable-targets=all \ --disable-assertions \ --disable-debug-runtime \ - --disable-expensive-checks && + --disable-expensive-checks \ + --enable-experimental-targets=R600 && make</userinput></screen> <para> @@ -221,6 +253,52 @@ </sect2> + <sect2 role="commands"> + <title>Command Explanations</title> + + <para> + <parameter>--enable-libffi</parameter>: This switch enables + <application>LLVM</application> to use + <application>libffi</application>. Remove if you did not + install <application>libffi</application>. + </para> + + <para> + <parameter>--enable-optimized</parameter>: This switch enables + compiler optimizations in order to speed up the code and reduce + its size. + </para> + + <para> + <parameter>--enable-shared</parameter>: This switch enables + building of the <application>LLVM</application> shared + library which contains all of static libraries linked into + single library. + </para> + + <para> + <parameter>--enable-targets=all</parameter>: This switch ensures + that all <application>LLVM</application> targets are built. + </para> + + <para> + <parameter>--disable-*</parameter>: These switches disable + features which are used for debugging and are not necesary + on a production system. + </para> + + <para> + <parameter>--enable-experimental-targets=R600</parameter>: + This switch enables R600 target which is required by + <application>Mesa</application> to build the radeonsi + 3D driver. It can be used for r600 + <application>LLVM</application> backend and OpenCL + state tracker in <application>Mesa</application>. Remove + it if you did not apply the recommended patches. + </para> + + </sect2> + <sect2 role="content"> <title>Contents</title> -- http://linuxfromscratch.org/mailman/listinfo/blfs-book FAQ: http://www.linuxfromscratch.org/blfs/faq.html Unsubscribe: See the above information page
