[polly] r279742 - Add comment for querying --libdir. NFC.

[Michael Kruse via llvm-commits]

Author: meinersbur
Date: Thu Aug 25 09:43:04 2016
New Revision: 279742

URL: http://llvm.org/viewvc/llvm-project?rev=279742&view=rev
Log:
Add comment for querying --libdir. NFC.

Modified:
    polly/trunk/CMakeLists.txt

Modified: polly/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/CMakeLists.txt?rev=279742&r1=279741&r2=279742&view=diff
==============================================================================
--- polly/trunk/CMakeLists.txt (original)
+++ polly/trunk/CMakeLists.txt Thu Aug 25 09:43:04 2016
@@ -38,6 +38,7 @@ if (NOT DEFINED LLVM_MAIN_SRC_DIR)
     set(${return_var} ${system_libs} PARENT_SCOPE)
   endfunction(get_system_libs)
 
+  # Determine where LLVM stores its libraries.
   execute_process(COMMAND "${LLVM_INSTALL_ROOT}/bin/llvm-config" --libdir
                   OUTPUT_VARIABLE LLVM_LIBRARY_DIR
                   OUTPUT_STRIP_TRAILING_WHITESPACE)