---- avogadro-1.0.0/cmake/modules/AvogadroConfig.cmake.in~ 2009-10-23 21:06:32.000000000 +0200
-+++ avogadro-1.0.0/cmake/modules/AvogadroConfig.cmake.in 2010-07-31 09:34:49.143410698 +0200
-@@ -13,10 +13,10 @@
+diff -ur avogadro-1.0.3/CMakeLists.txt avogadro-1.0.3-mkspecs-dir/CMakeLists.txt
+--- avogadro-1.0.3/CMakeLists.txt 2011-04-25 07:29:58.000000000 +0200
++++ avogadro-1.0.3-mkspecs-dir/CMakeLists.txt 2011-04-27 02:42:26.000000000 +0200
+@@ -95,8 +95,6 @@
+ if(NOT APPLE) # Mac GCC42 compiler has bug
+ check_cxx_compiler_flag(-fvisibility=hidden HAVE_GCC_VISIBILITY)
+ set(HAVE_GCC_VISIBILITY ${HAVE_GCC_VISIBILITY} CACHE BOOL "GCC support for hidden visibility")
+- macro_ensure_version("4.1.0" "${_gcc_version}" GCC_IS_NEWER_THAN_4_1)
+- macro_ensure_version("4.2.0" "${_gcc_version}" GCC_IS_NEWER_THAN_4_2)
+ set(_GCC_COMPILED_WITH_BAD_ALLOCATOR FALSE)
+ if (GCC_IS_NEWER_THAN_4_1)
+ exec_program(${CMAKE_C_COMPILER} ARGS -v OUTPUT_VARIABLE _gcc_alloc_info)
+@@ -98,7 +98,7 @@
+ endif (NOT APPLE)
+ # Set up additional build flags for particular build types. These will be added to CMAKE_CXX_FLAGS,
+ # they will not replace them.
+- set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG -DQT_NO_DEBUG_OUTPUT -Wl,-s")
++ set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG -DQT_NO_DEBUG_OUTPUT")
+ set(CMAKE_CXX_FLAGS_RELWITHDEBINFO
+ "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${CMAKE_CXX_FLAGS_WARN}")
+ set(CMAKE_CXX_FLAGS_DEBUG "-g3 -fno-inline ${CMAKE_CXX_FLAGS_WARN}")
+@@ -491,7 +491,7 @@
+ if(QT_MKSPECS_DIR AND INSTALL_QMAKE_PRF)
+ install(FILES
+ "${CMAKE_CURRENT_BINARY_DIR}/avogadro.prf"
+- DESTINATION "${CMAKE_INSTALL_PREFIX}/${QT_MKSPECS_RELATIVE}/features"
++ DESTINATION "${QT_MKSPECS_DIR}/features"
+ )
+ else(QT_MKSPECS_DIR AND INSTALL_QMAKE_PRF)
+ message(WARNING "Qt mkspecs directory not found. File 'avogadro.prf' will be installed to ${SHARE_INSTALL_PREFIX}/avogadro/qmake.")
+diff -ur avogadro-1.2.0/libavogadro/src/extensions/symmetry/libmsym/CMakeLists.txt avogadro-1.2.0.build/libavogadro/src/extensions/symmetry/libmsym/CMakeLists.txt
+--- avogadro-1.2.0/libavogadro/src/extensions/symmetry/libmsym/CMakeLists.txt 2016-06-08 16:19:45.000000000 +0200
++++ avogadro-1.2.0.build/libavogadro/src/extensions/symmetry/libmsym/CMakeLists.txt 2017-04-13 11:58:44.627114834 +0200
+@@ -38,6 +38,7 @@
+ # C_STANDARD_REQUIRED ON)
- set(Avogadro_INSTALL_PREFIX "@CMAKE_INSTALL_PREFIX@")
- set(Avogadro_INCLUDE_DIRS "@CMAKE_INSTALL_PREFIX@/include")
--set(Avogadro_LIBRARY_DIRS "@CMAKE_INSTALL_PREFIX@/@LIB_INSTALL_DIR@")
-+set(Avogadro_LIBRARY_DIRS "@LIB_INSTALL_DIR@")
- set(Avogadro_LIB_SUFFIX "@LIB_SUFFIX@")
--set(Avogadro_PLUGIN_DIR "@CMAKE_INSTALL_PREFIX@/@Avogadro_PLUGIN_INSTALL_DIR@")
--set(Avogadro_BIN_DIRS "@CMAKE_INSTALL_PREFIX@/@BIN_INSTALL_DIR@")
-+set(Avogadro_PLUGIN_DIR "@Avogadro_PLUGIN_INSTALL_DIR@")
-+set(Avogadro_BIN_DIRS "@CMAKE_INSTALL_PREFIX@/@BIN_INSTALL_DIR@")
+ set_target_properties(msym PROPERTIES PUBLIC_HEADER "src/msym.h;src/msym_error.h")
++target_link_libraries(msym m)
+
+ export(TARGETS msym FILE "${PROJECT_BINARY_DIR}/libmsymTargets.cmake")
- # Tell the user where to find our build settings and library deps
- set(Avogadro_BUILD_SETTINGS_FILE