[llvm-commits] [llvm] r69358 - /llvm/trunk/docs/GettingStarted.html
Jim Grosbach
grosbach at apple.com
Fri Apr 17 10:25:18 PDT 2009
Author: grosbach
Date: Fri Apr 17 12:25:16 2009
New Revision: 69358
URL: http://llvm.org/viewvc/llvm-project?rev=69358&view=rev
Log:
Update information on canadian cross builds
Modified:
llvm/trunk/docs/GettingStarted.html
Modified: llvm/trunk/docs/GettingStarted.html
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/GettingStarted.html?rev=69358&r1=69357&r2=69358&view=diff
==============================================================================
--- llvm/trunk/docs/GettingStarted.html (original)
+++ llvm/trunk/docs/GettingStarted.html Fri Apr 17 12:25:16 2009
@@ -1036,43 +1036,16 @@
</div>
<div class="doc_text">
- <p>It is possible to cross-compile LLVM. That is, you can create LLVM
- executables and libraries for a platform different than the one one which you
- are compiling. To do this, a few additional steps are
- required. <sup><a href="#ccn_1">1</a></sup> To cross-compile LLVM, use
- these instructions:</p>
- <ol>
- <li>Configure and build LLVM as a native compiler. You will need
- just <tt>TableGen</tt> from that build.
- <ul>
- <li>If you have <tt>$LLVM_OBJ_ROOT=$LLVM_SRC_ROOT</tt> just execute
- <tt>make -C utils/TableGen</tt> after configuring.</li>
- <li>Otherwise you will need to monitor building process and terminate
- it just after <tt>TableGen</tt> was built.</li>
- </ul>
- </li>
- <li>Copy the TableGen binary to somewhere safe (out of your build tree).
- </li>
- <li>Configure LLVM to build with a cross-compiler. To do this, supply the
- configure script with <tt>--build</tt> and <tt>--host</tt> options that
- are different. The values of these options must be legal target triples
- that your GCC compiler supports.</li>
- <li>Put the saved <tt>TableGen</tt> executable into the
- into <tt>$LLVM_OBJ_ROOT/{BUILD_TYPE}/bin</tt> directory (e.g. into
- <tt>.../Release/bin</tt> for a Release build).</li>
- <li>Build LLVM as usual.</li>
- </ol>
- <p>The result of such a build will produce executables that are not executable
- on your build host (--build option) but can be executed on your compile host
+ <p>It is possible to cross-compile LLVM itself. That is, you can create LLVM
+ executables and libraries to be hosted on a platform different from the
+ platform where they are build (a Canadian Cross build). To configure a
+ cross-compile, supply the configure script with <tt>--build</tt> and
+ <tt>--host</tt> options that are different. The values of these options must
+ be legal target triples that your GCC compiler supports.</p>
+
+ <p>The result of such a build is executables that are not runnable on
+ on the build host (--build option) but can be executed on the compile host
(--host option).</p>
- <p><b>Notes:</b></p>
- <div class="doc_notes">
- <ol>
- <li><a name="ccn_1">Cross-compiling</a> was tested only with Linux as
- build platform and Windows as host using mingw32 cross-compiler. Other
- combinations have not been tested.</li>
- </ol>
- </div>
</div>
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