CMake: New user-settable variable LLVM_TARGET_ARCH useful when
cross-compiling.
Patch by Xerxes Rånby!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81722 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/CMake.html b/docs/CMake.html
index 741e8da..25f4710 100644
--- a/docs/CMake.html
+++ b/docs/CMake.html
@@ -273,6 +273,13 @@
option is available only on some 64-bits unix systems. Defaults to
OFF.</dd>
+ <dt><b>LLVM_TARGET_ARCH</b>:STRING</dt>
+ <dd>LLVM target to use for native code generation. This is required
+ for JIT generation. It defaults to "host", meaning that it shall
+ pick the architecture of the machine where LLVM is being built. If
+ you are cross-compiling, set it to the target architecture
+ name.</dd>
+
<dt><b>LLVM_TABLEGEN</b>:STRING</dt>
<dd>Full path to a native TableGen executable (usually
named <i>tblgen</i>). This is intented for cross-compiling: if the
@@ -311,6 +318,9 @@
<a href="http://www.vtk.org/Wiki/CMake_Cross_Compiling#Information_how_to_set_up_various_cross_compiling_toolchains">this
section</a> for a quick solution.</p>
+<p>Also see the <a href="#llvmvars">LLVM-specific variables</a>
+ section for variables used when cross-compiling.</p>
+
</div>
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