Changeset 5889b252

Timestamp:

03/10/2013 07:22:54 PM (11 years ago)

Author:

Krejzi <krejzi@…>

Branches:

10.0, 10.1, 11.0, 11.1, 11.2, 11.3, 12.0, 12.1, 7.10, 7.4, 7.5, 7.6, 7.6-blfs, 7.6-systemd, 7.7, 7.8, 7.9, 8.0, 8.1, 8.2, 8.3, 8.4, 9.0, 9.1, basic, bdubbs/svn, elogind, gnome, kde5-13430, kde5-14269, kde5-14686, kea, ken/TL2024, ken/inkscape-core-mods, ken/tuningfonts, krejzi/svn, lazarus, lxqt, nosym, perl-modules, plabs/newcss, plabs/python-mods, python3.11, qt5new, rahul/power-profiles-daemon, renodr/vulkan-addition, systemd-11177, systemd-13485, trunk, upgradedb, xry111/intltool, xry111/llvm18, xry111/soup3, xry111/test-20220226, xry111/xf86-video-removal

Children:

e38cfca

Parents:

0f79fa20

Message:

Add R600 backend patches to LLVM 3.2 in order to enable radeonsi in Mesa again.

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@11083 af4574ff-66df-0310-9fd7-8a98e5e911e0

File:

• general/prog/llvm.xml (modified) (5 diffs)

general/prog/llvm.xml

@@ -4 +4 @@
   <!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">
@@ -99 +101 @@
     </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;"/>
-        </para>
-      </listitem>
-      <listitem>
-        <para>
-          Clang Download MD5 sum: &clang-md5sum;
-        </para>
-      </listitem>
-      <listitem>
-        <para>
-          Clang Download size: &clang-size;
-        </para>
-      </listitem>
-      <listitem>
-        <para>
-          Compiler RT Download (HTTP): <ulink url="&compiler-rt-download-http;"/>
-        </para>
-      </listitem>
-      <listitem>
-        <para>
-          Compiler RT Download MD5 sum: &compiler-rt-md5sum;
-        </para>
-      </listitem>
-      <listitem>
-        <para>
-          Compiler RT Download size: &compiler-rt-size;
+          Clang: <ulink url="&clang-download-http;"/>
+        </para>
+      </listitem>
+      <listitem>
+        <para>
+          Clang MD5 sum: &clang-md5sum;
+        </para>
+      </listitem>
+      <listitem>
+        <para>
+          Clang size: &clang-size;
+        </para>
+      </listitem>
+      <listitem>
+        <para>
+          Compiler RT: <ulink url="&compiler-rt-download-http;"/>
+        </para>
+      </listitem>
+      <listitem>
+        <para>
+          Compiler RT MD5 sum: &compiler-rt-md5sum;
+        </para>
+      </listitem>
+      <listitem>
+        <para>
+          Compiler RT size: &compiler-rt-size;
         </para>
       </listitem>
@@ -172 +195 @@
 sed -e "s@../lib/libprofile_rt.a@../lib/llvm/libprofile_rt.a@g" \
     -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 &amp;&amp;
+patch -Np1 -i ../llvm-&llvm-version;-r600_fixes-1.patch</userinput></screen>
 
     <para>
@@ -189 +220 @@
             --disable-assertions       \
             --disable-debug-runtime    \
-            --disable-expensive-checks &amp;&amp;
+            --disable-expensive-checks \
+            --enable-experimental-targets=R600 &amp;&amp;
 make</userinput></screen>
 
@@ -219 +251 @@
 
 <screen role="root"><userinput>install -m644 docs/_build/man/* /usr/share/man/man1</userinput></screen>
+
+  </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>