fixed absolute path bug in cmake install setup

git-svn-id: http://svn.code.sf.net/p/simox/code/trunk@729 042f3d55-54a8-47e9-b7fb-15903f145c44

CMakeLists.txt

@@ -68,7 +68,6 @@ add_subdirectory(doc)
 ############################################
 MESSAGE (STATUS "** Simox: Generating CMake files for build and install setup")
 
-
 # Add all targets to the build-tree export set
 
 export(TARGETS ${SIMOX_EXPORT_TARGET_LIST}
@@ -87,12 +86,21 @@ set(Simox_MACROS_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/CMakeModules")
 configure_file(CMakeModules/SimoxBuildTreeSettings.cmake.in
     "${PROJECT_BINARY_DIR}/SimoxBuildTreeSettings.cmake" @ONLY)
 
-
+MESSAGE ("INSTALL_CMAKE_DIR:${INSTALL_CMAKE_DIR}")
 # ... for the install tree
+#file(RELATIVE_PATH RELATIVE_INSTALL_DIR
+#     "${CMAKE_INSTALL_PREFIX}/${INSTALL_CMAKE_DIR}"
+#     "${CMAKE_INSTALL_PREFIX}")
+# INSTALL_CMAKE_DIR is already absolute
 file(RELATIVE_PATH RELATIVE_INSTALL_DIR
-     "${CMAKE_INSTALL_PREFIX}/${INSTALL_CMAKE_DIR}"
+     "${INSTALL_CMAKE_DIR}"
      "${CMAKE_INSTALL_PREFIX}")
 
+#MESSAGE ("RELATIVE_PATH:${RELATIVE_PATH}")
+#MESSAGE ("RELATIVE_INSTALL_DIR:${RELATIVE_INSTALL_DIR}")
+#MESSAGE ("CMAKE_INSTALL_PREFIX:${CMAKE_INSTALL_PREFIX}")
+#MESSAGE ("INSTALL_CMAKE_DIR:${INSTALL_CMAKE_DIR}")
+
 set(CONF_INCLUDE_DIRS "${INSTALL_INCLUDE_DIR}")
 set(Simox_DATA_PATH "${Simox_INSTALL_DATA_DIR}")
 set(Simox_MACROS_INCLUDE_DIR "\${Simox_CMAKE_DIR}")