~/code/gnucash-build $ cmake -D CMAKE_INSTALL_PREFIX=/home/apfelgriebs/code/gnucash-build/ ../gnucash-2.6.19/
-- Using guile-2.0.x
CMake Error at CMakeLists.txt:669 (FILE):
  file COPY cannot copy file
  "/home/apfelgriebs/code/gnucash-2.6.19/ChangeLog" to
  "/home/apfelgriebs/code/gnucash-2.6.19/ChangeLog/ChangeLog".


-- Configuring incomplete, errors occurred!
See also "/home/apfelgriebs/code/gnucash-2.6.19/CMakeFiles/CMakeOutput.log".
See also "/home/apfelgriebs/code/gnucash-2.6.19/CMakeFiles/CMakeError.log".