Work around a bug in CMake's CPack and install files correctly

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3fa114f..efe88de 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -71,6 +71,12 @@ else()
        set(PACKAGE_DEB ON)
 endif()
 
+if (CMAKE_VERSION VERSION_LESS 3.8.2)
+       if(NOT DEFINED CPACK_PACKAGING_INSTALL_PREFIX)
+               set(CPACK_PACKAGING_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}")
+       endif()
+endif()
+
 set(CPACK_GENERATORS)
 if (PACKAGE_TGZ)
        list(APPEND CPACK_GENERATORS "TGZ")