--- CMakeLists.txt.orig	2014-09-30 17:37:34 UTC
+++ CMakeLists.txt
@@ -28,12 +28,18 @@ IF(NOT HAVE_REGEX_H)
   INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/libs/regex)
 ENDIF()
 
+IF(CMAKE_SYSTEM_PROCESSOR MATCHES "[XxIi][0-9]?86|[Aa][Mm][Dd]64")
+  SET(X86_ON ON)
+else()
+  SET(X86_ON OFF)
+ENDIF()
+
 # options controlling the build process
 OPTION(BUILD_STATIC "Build static library" OFF)
 OPTION(BUILD_TESTS "Build test programs" OFF)
 OPTION(BUILD_AUXFUN "Build auxfun library (requires libpng)" OFF)
-OPTION(BUILD_FOR_SSE "Build with support for SSE" ON)
-OPTION(BUILD_FOR_SSE2 "Build with support for SSE2" ON)
+OPTION(BUILD_FOR_SSE "Build with support for SSE" ${X86_ON})
+OPTION(BUILD_FOR_SSE2 "Build with support for SSE2" ${X86_ON})
 OPTION(BUILD_DOC "Build documentation with doxygen" OFF)
 OPTION(INSTALL_HELPER_SCRIPTS "Install various helper scripts" ON)
 
@@ -46,14 +52,14 @@ ENDIF()
 
 IF(BUILD_FOR_SSE)
   SET(VECTORIZATION_SSE 1)
-  IF(CMAKE_COMPILER_IS_GNUCXX)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse")
+  IF(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    SET(VECTORIZATION_SSE_FLAGS "-msse")
   ENDIF()
 ENDIF()
 IF(BUILD_FOR_SSE2)
   SET(VECTORIZATION_SSE2 1)
-  IF(CMAKE_COMPILER_IS_GNUCXX)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse2")
+  IF(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    SET(VECTORIZATION_SSE2_FLAGS "-msse2")
   ENDIF()
 ENDIF()
 
@@ -68,6 +74,7 @@ ENDIF()
 # find dependencies
 FIND_PACKAGE(GLIB2 REQUIRED)
 INCLUDE_DIRECTORIES(${GLIB2_INCLUDE_DIRS})
+LINK_DIRECTORIES(${GLIB2_LIBRARY_DIRS})
 
 IF(BUILD_AUXFUN)
   FIND_PACKAGE(PNG REQUIRED)
