[PATCH] [libcxx] Require LLVM in libc++'s CMake.

[Jonathan Roelofs]

================
Comment at: test/lit.site.cfg.in:10
@@ -9,3 +9,3 @@
 config.enable_shared            = "@LIBCXX_ENABLE_SHARED@"
-config.enable_32bit             = "@LIBCXX_BUILD_32_BITS@"
+config.enable_32bit             = "@LLVM_BUILD_32_BITS@"
 config.enable_global_filesystem_namespace = "@LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE@"
----------------
`LLVM_BUILD_32_BITS` is a property of the host
`config.enable_32bit` is a property of the target

we should keep these separate, and not conflate host & target.... they're not always the same!

================
Comment at: www/index.html:187
@@ -186,2 +186,3 @@
   <ul>
+    <li><code>cd where-you-want-to-live</code></li>
     <li>Check out libcxx and <a href="http://libcxxabi.llvm.org/">libcxxabi</a>
----------------
s/where-you-want-to-live/where-you-want-source-to-live/

================
Comment at: www/index.html:199
@@ -197,2 +198,3 @@
   <ul>
-    <li>Check out libcxx</li>
+    <li><code>cd where-you-want-to-live</code></li>
+    <li>Check out libcxx and llvm</li>
----------------
s/where-you-want-to-live/where-you-want-source-to-live/

http://reviews.llvm.org/D10055

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