From: bangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Sun, 24 Mar 2013 23:22:39 +0000 (+0000)
Subject: Add a comment.
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=548d123d01c557765e6535bc588aaa6a2e11863e;p=dealii-svn.git

Add a comment.


git-svn-id: https://svn.dealii.org/trunk@29020 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/cmake/modules/FindUMFPACK.cmake b/deal.II/cmake/modules/FindUMFPACK.cmake
index 55bac51302..029e8708db 100644
--- a/deal.II/cmake/modules/FindUMFPACK.cmake
+++ b/deal.II/cmake/modules/FindUMFPACK.cmake
@@ -128,7 +128,10 @@ IF(UMFPACK_FOUND)
     )
 
   #
-  # Add rt to the link interface as well:
+  # Add rt to the link interface as well (for whatever reason,
+  # libsuitesparse.so depends on clock_gettime but the shared
+  # lib does not record its dependence on librt.so as evidenced
+  # by ldd :-( ):
   #
   FIND_LIBRARY(rt_lib NAMES rt)
   MARK_AS_ADVANCED(rt_lib)
@@ -167,4 +170,3 @@ ELSE()
     "An optional hint to a SUITESPARSE directory"
     )
 ENDIF()
-