prefix all Eigen cmake variable with EIGEN_ and switched to lowercase for all cmake files
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0934144..7856c15 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,64 +1,73 @@
-PROJECT(Eigen)
-SET(EIGEN_VERSION_NUMBER "2.0-beta1")
+project(Eigen)
+set(EIGEN_VERSION_NUMBER "2.0-beta1")
 
 #if the svnversion program is absent, this will leave the SVN_REVISION string empty,
 #but won't stop CMake.
-EXECUTE_PROCESS(COMMAND svnversion -n ${CMAKE_SOURCE_DIR}
+execute_process(COMMAND svnversion -n ${CMAKE_SOURCE_DIR}
                 OUTPUT_VARIABLE EIGEN_SVN_REVISION)
 
-IF(EIGEN_SVN_REVISION)
-  SET(EIGEN_VERSION "${EIGEN_VERSION_NUMBER} (SVN revision ${EIGEN_SVN_REVISION})")
-ELSE(EIGEN_SVN_REVISION)
-  SET(EIGEN_VERSION "${EIGEN_VERSION_NUMBER}")
-ENDIF(EIGEN_SVN_REVISION)
+if(EIGEN_SVN_REVISION)
+  set(EIGEN_VERSION "${EIGEN_VERSION_NUMBER} (SVN revision ${EIGEN_SVN_REVISION})")
+else(EIGEN_SVN_REVISION)
+  set(EIGEN_VERSION "${EIGEN_VERSION_NUMBER}")
+endif(EIGEN_SVN_REVISION)
 
-CMAKE_MINIMUM_REQUIRED(VERSION 2.4)
+cmake_minimum_required(VERSION 2.4)
 
 set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
 
-OPTION(BUILD_TESTS "Build tests" OFF)
-OPTION(BUILD_DEMOS "Build demos" OFF)
-OPTION(BUILD_LIB "Build the binary shared library" OFF)
-OPTION(BUILD_BTL "Build benchmark suite" OFF)
+option(EIGEN_BUILD_TESTS "Build tests" OFF)
+option(EIGEN_BUILD_DEMOS "Build demos" OFF)
+if(NOT WIN32)
+  option(EIGEN_BUILD_LIB "Build the binary shared library" OFF)
+endif(NOT WIN32)
+option(EIGEN_BUILD_BTL "Build benchmark suite" OFF)
 
-IF(BUILD_LIB)
-  OPTION(TEST_LIB "Build the unit tests using the library (disable -pedantic)" OFF)
-ENDIF(BUILD_LIB)
+if(EIGEN_BUILD_LIB)
+  option(EIGEN_TEST_LIB "Build the unit tests using the library (disable -pedantic)" OFF)
+endif(EIGEN_BUILD_LIB)
 
-SET(CMAKE_INCLUDE_CURRENT_DIR ON)
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
-IF(CMAKE_COMPILER_IS_GNUCXX)
-  IF(CMAKE_SYSTEM_NAME MATCHES Linux)
-    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor -Wno-long-long -ansi -Wundef -Wcast-align -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -fno-exceptions -fno-check-new -fno-common -fstrict-aliasing")
-    IF(NOT TEST_LIB)
-      SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic")
-    ENDIF(NOT TEST_LIB)
-    IF(TEST_SSE2)
-      SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse2")
-      MESSAGE("Enabling SSE2 in tests/examples")
-    ENDIF(TEST_SSE2)
-    IF(TEST_SSE3)
-      SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse3")
-      MESSAGE("Enabling SSE3 in tests/examples")
-    ENDIF(TEST_SSE3)
-    IF(TEST_SSSE3)
-      SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mssse3")
-      MESSAGE("Enabling SSSE3 in tests/examples")
-    ENDIF(TEST_SSSE3)
-    IF(TEST_ALTIVEC)
-      SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maltivec -mabi=altivec")
-      MESSAGE("Enabling AltiVec in tests/examples")
-    ENDIF(TEST_ALTIVEC)
-  ENDIF(CMAKE_SYSTEM_NAME MATCHES Linux)
-ENDIF(CMAKE_COMPILER_IS_GNUCXX)
+if(CMAKE_COMPILER_IS_GNUCXX)
+  if(CMAKE_SYSTEM_NAME MATCHES Linux)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor -Wno-long-long -ansi -Wundef -Wcast-align -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -fno-exceptions -fno-check-new -fno-common -fstrict-aliasing")
+    if(NOT EIGEN_TEST_LIB)
+      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic")
+    endif(NOT EIGEN_TEST_LIB)
+    if(EIGEN_TEST_SSE2)
+      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse2")
+      message("Enabling SSE2 in tests/examples")
+    endif(EIGEN_TEST_SSE2)
+    if(EIGEN_TEST_SSE3)
+      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse3")
+      message("Enabling SSE3 in tests/examples")
+    endif(EIGEN_TEST_SSE3)
+    if(EIGEN_TEST_SSSE3)
+      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mssse3")
+      message("Enabling SSSE3 in tests/examples")
+    endif(EIGEN_TEST_SSSE3)
+    if(EIGEN_TEST_ALTIVEC)
+      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maltivec -mabi=altivec")
+      message("Enabling AltiVec in tests/examples")
+    endif(EIGEN_TEST_ALTIVEC)
+  endif(CMAKE_SYSTEM_NAME MATCHES Linux)
+endif(CMAKE_COMPILER_IS_GNUCXX)
 
-INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR})
+include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR})
 
-ADD_SUBDIRECTORY(Eigen)
-ADD_SUBDIRECTORY(test)
-ADD_SUBDIRECTORY(doc)
-ADD_SUBDIRECTORY(demos)
+add_subdirectory(Eigen)
 
-IF(BUILD_BTL)
-  ADD_SUBDIRECTORY(bench/btl)
-ENDIF(BUILD_BTL)
+if(EIGEN_BUILD_TESTS)
+  add_subdirectory(test)
+endif(EIGEN_BUILD_TESTS)
+
+add_subdirectory(doc)
+
+if(EIGEN_BUILD_DEMOS)
+  add_subdirectory(demos)
+endif(EIGEN_BUILD_DEMOS)
+
+if(EIGEN_BUILD_BTL)
+  add_subdirectory(bench/btl)
+endif(EIGEN_BUILD_BTL)
diff --git a/Eigen/CMakeLists.txt b/Eigen/CMakeLists.txt
index 10f0270..1a9e2a6 100644
--- a/Eigen/CMakeLists.txt
+++ b/Eigen/CMakeLists.txt
@@ -1,34 +1,34 @@
-SET(Eigen_HEADERS Core LU Cholesky QR Geometry Sparse Array SVD Regression)
+set(Eigen_HEADERS Core LU Cholesky QR Geometry Sparse Array SVD Regression)
 
-IF(BUILD_LIB)
-    SET(Eigen_SRCS
+if(EIGEN_BUILD_LIB)
+    set(Eigen_SRCS
       src/Core/CoreInstantiations.cpp
       src/Cholesky/CholeskyInstantiations.cpp
       src/QR/QrInstantiations.cpp
     )
 
-    ADD_LIBRARY(Eigen2 SHARED ${Eigen_SRCS})
+    add_library(Eigen2 SHARED ${Eigen_SRCS})
 
-    INSTALL(TARGETS Eigen2
+    install(TARGETS Eigen2
             RUNTIME DESTINATION bin
             LIBRARY DESTINATION lib
             ARCHIVE DESTINATION lib)
-ENDIF(BUILD_LIB)
+endif(EIGEN_BUILD_LIB)
 
-IF(CMAKE_COMPILER_IS_GNUCXX)
-    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g1 -O2")
-    SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -g1 -O2")
-ENDIF(CMAKE_COMPILER_IS_GNUCXX)
+if(CMAKE_COMPILER_IS_GNUCXX)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g1 -O2")
+    set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -g1 -O2")
+endif(CMAKE_COMPILER_IS_GNUCXX)
 
-SET(INCLUDE_INSTALL_DIR
+set(INCLUDE_INSTALL_DIR
     "${CMAKE_INSTALL_PREFIX}/include/eigen2"
     CACHE PATH
     "The directory where we install the header files"
     FORCE)
 
-INSTALL(FILES
+install(FILES
   ${Eigen_HEADERS}
   DESTINATION ${INCLUDE_INSTALL_DIR}/Eigen
   )
 
-ADD_SUBDIRECTORY(src)
+add_subdirectory(src)
diff --git a/demos/CMakeLists.txt b/demos/CMakeLists.txt
index 64298ba..4e8f516 100644
--- a/demos/CMakeLists.txt
+++ b/demos/CMakeLists.txt
@@ -1,4 +1,3 @@
-IF(BUILD_DEMOS)
-ADD_SUBDIRECTORY(mandelbrot)
-ADD_SUBDIRECTORY(opengl)
-ENDIF(BUILD_DEMOS)
+
+add_subdirectory(mandelbrot)
+add_subdirectory(opengl)
diff --git a/demos/mandelbrot/CMakeLists.txt b/demos/mandelbrot/CMakeLists.txt
index b7d948e..d34b60a 100644
--- a/demos/mandelbrot/CMakeLists.txt
+++ b/demos/mandelbrot/CMakeLists.txt
@@ -1,20 +1,20 @@
-FIND_PACKAGE(Qt4 REQUIRED)
+find_package(Qt4 REQUIRED)
 
-SET(CMAKE_INCLUDE_CURRENT_DIR ON)
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
-IF (CMAKE_COMPILER_IS_GNUCXX)
-   SET ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
-   ADD_DEFINITIONS ( "-DNDEBUG" )
-ENDIF (CMAKE_COMPILER_IS_GNUCXX)
+if (CMAKE_COMPILER_IS_GNUCXX)
+   set ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
+   add_definitions ( "-DNDEBUG" )
+endif (CMAKE_COMPILER_IS_GNUCXX)
 
-INCLUDE_DIRECTORIES( ${QT_INCLUDE_DIR} )
+include_directories( ${QT_INCLUDE_DIR} )
 
-SET(mandelbrot_SRCS
+set(mandelbrot_SRCS
     mandelbrot.cpp
 )
 
-QT4_AUTOMOC(${mandelbrot_SRCS})
+qt4_automoc(${mandelbrot_SRCS})
 
-ADD_EXECUTABLE(mandelbrot ${mandelbrot_SRCS})
+add_executable(mandelbrot ${mandelbrot_SRCS})
 
-TARGET_LINK_LIBRARIES(mandelbrot ${QT_QTCORE_LIBRARY} ${QT_QTGUI_LIBRARY})
+target_link_libraries(mandelbrot ${QT_QTCORE_LIBRARY} ${QT_QTGUI_LIBRARY})
diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index d635dbf..759c3cf 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -1,34 +1,34 @@
 
-SET_DIRECTORY_PROPERTIES(PROPERTIES EXCLUDE_FROM_ALL TRUE)
+set_directory_properties(PROPERTIES EXCLUDE_FROM_ALL TRUE)
 
-IF(CMAKE_COMPILER_IS_GNUCXX)
-  IF(CMAKE_SYSTEM_NAME MATCHES Linux)
-    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O1 -g1")
-  ENDIF(CMAKE_SYSTEM_NAME MATCHES Linux)
-ENDIF(CMAKE_COMPILER_IS_GNUCXX)
+if(CMAKE_COMPILER_IS_GNUCXX)
+  if(CMAKE_SYSTEM_NAME MATCHES Linux)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O1 -g1")
+  endif(CMAKE_SYSTEM_NAME MATCHES Linux)
+endif(CMAKE_COMPILER_IS_GNUCXX)
 
-CONFIGURE_FILE(
+configure_file(
   ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in
   ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
 )
 
-CONFIGURE_FILE(
+configure_file(
   ${CMAKE_CURRENT_SOURCE_DIR}/eigendoxy_header.html.in
   ${CMAKE_CURRENT_BINARY_DIR}/eigendoxy_header.html
 )
 
-CONFIGURE_FILE(
+configure_file(
   ${CMAKE_CURRENT_SOURCE_DIR}/eigendoxy_footer.html.in
   ${CMAKE_CURRENT_BINARY_DIR}/eigendoxy_footer.html
 )
 
-SET(examples_targets "")
-SET(snippets_targets "")
+set(examples_targets "")
+set(snippets_targets "")
 
-ADD_SUBDIRECTORY(examples)
-ADD_SUBDIRECTORY(snippets)
+add_subdirectory(examples)
+add_subdirectory(snippets)
 
-ADD_CUSTOM_TARGET(
+add_custom_target(
   doc
   ALL
   COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/html/
@@ -42,4 +42,4 @@
   WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
 )
 
-ADD_DEPENDENCIES(doc all_snippets all_examples)
+add_dependencies(doc all_snippets all_examples)
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 55d1369..366185e 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,4 +1,3 @@
-if(BUILD_TESTS)
 
 find_package(GSL)
 if(GSL_FOUND)
@@ -174,4 +173,3 @@
 ei_add_test(sparse_basic " " "${SPARSE_LIBS}")
 ei_add_test(sparse_solvers " " "${SPARSE_LIBS}")
 
-endif(BUILD_TESTS)