Updated cmake finders to work with flexible libs location on windows

cmake/FindGLEW.cmake

-# - Try to find GLEW
-# Once done this will define
-#  
-#  GLEW_FOUND        - system has GLEW
-#  GLEW_INCLUDE_DIR  - the GLEW include directory
-#  GLEW_LIBRARY_DIR  - where the libraries are
-#  GLEW_LIBRARY      - Link these to use GLEW
-#   
-
-IF (GLEW_INCLUDE_DIR)
-  # Already in cache, be silent
-  SET(GLEW_FIND_QUIETLY TRUE)
-ENDIF (GLEW_INCLUDE_DIR)
-
-if( WIN32 )
-   if( MSVC80 )
-       set( COMPILER_PATH "C:/Program\ Files/Microsoft\ Visual\ Studio\ 8/VC" )
-   endif( MSVC80 )
-   if( MSVC71 )
-       set( COMPILER_PATH "C:/Program\ Files/Microsoft\ Visual\ Studio\ .NET\ 2003/Vc7" )
-   endif( MSVC71 )
-   FIND_PATH( GLEW_INCLUDE_DIR gl/glew.h gl/wglew.h
-              PATHS "c:/glew/include" "c:/libs/glew/include" ${COMPILER_PATH}/PlatformSDK/Include )
-   SET( GLEW_NAMES glew32 )
-   FIND_LIBRARY( GLEW_LIBRARY
-                 NAMES ${GLEW_NAMES}
-                 PATHS "c:/glew/lib"  "c:/libs/glew/lib" ${COMPILER_PATH}/PlatformSDK/Lib )
-else( WIN32 )
-   FIND_PATH( GLEW_INCLUDE_DIR GL/glew.h GL/wglew.h
-              PATHS /usr/local/include /usr/include )
-   SET( GLEW_NAMES glew GLEW )
-   FIND_LIBRARY( GLEW_LIBRARY
-                 NAMES ${GLEW_NAMES}
-                 PATHS /usr/lib /usr/local/lib )
-endif( WIN32 )
-
-GET_FILENAME_COMPONENT( GLEW_LIBRARY_DIR ${GLEW_LIBRARY} PATH )
-
-IF (GLEW_INCLUDE_DIR AND GLEW_LIBRARY)
-   SET(GLEW_FOUND TRUE)
-ELSE (GLEW_INCLUDE_DIR AND GLEW_LIBRARY)
-   SET( GLEW_FOUND FALSE )
-   SET( GLEW_LIBRARY_DIR )
-ENDIF (GLEW_INCLUDE_DIR AND GLEW_LIBRARY)
-
+# - Try to find GLEW
+# Once done this will define
+#  
+#  GLEW_FOUND        - system has GLEW
+#  GLEW_INCLUDE_DIR  - the GLEW include directory
+#  GLEW_LIBRARY_DIR  - where the libraries are
+#  GLEW_LIBRARY      - Link these to use GLEW
+#   
+
+IF (GLEW_INCLUDE_DIR)
+  # Already in cache, be silent
+  SET(GLEW_FIND_QUIETLY TRUE)
+ENDIF (GLEW_INCLUDE_DIR)
+
+if( WIN32 )
+
+   # Check if the base path is set
+   if ( NOT CMAKE_WINDOWS_LIBS_DIR )
+     # This is the base directory for windows library search used in the finders we shipp.
+     set(CMAKE_WINDOWS_LIBS_DIR "c:\libs" CACHE STRING "Default Library search dir on windows." )
+   endif()
+
+   if ( CMAKE_GENERATOR MATCHES "^Visual Studio 11.*Win64" )
+     SET(VS_SEARCH_PATH "${CMAKE_WINDOWS_LIBS_DIR}/vs2012/x64/")
+   elseif ( CMAKE_GENERATOR MATCHES "^Visual Studio 11.*" )
+     SET(VS_SEARCH_PATH "${CMAKE_WINDOWS_LIBS_DIR}/vs2012/x32/")
+   elseif ( CMAKE_GENERATOR MATCHES "^Visual Studio 12.*Win64" )
+     SET(VS_SEARCH_PATH "${CMAKE_WINDOWS_LIBS_DIR}/vs2013/x64/")
+   elseif ( CMAKE_GENERATOR MATCHES "^Visual Studio 12.*" )
+     SET(VS_SEARCH_PATH "${CMAKE_WINDOWS_LIBS_DIR}/vs2013/x32/")
+   elseif ( CMAKE_GENERATOR MATCHES "^Visual Studio 14.*Win64" )
+     SET(VS_SEARCH_PATH "${CMAKE_WINDOWS_LIBS_DIR}/vs2015/x64/")
+   elseif ( CMAKE_GENERATOR MATCHES "^Visual Studio 14.*" )
+     SET(VS_SEARCH_PATH "${CMAKE_WINDOWS_LIBS_DIR}/vs2015/x32/")
+   endif()
+
+   if( MSVC80 )
+       set( COMPILER_PATH "C:/Program\ Files/Microsoft\ Visual\ Studio\ 8/VC" )
+   endif( MSVC80 )
+   if( MSVC71 )
+       set( COMPILER_PATH "C:/Program\ Files/Microsoft\ Visual\ Studio\ .NET\ 2003/Vc7" )
+   endif( MSVC71 )
+
+   FIND_PATH( GLEW_INCLUDE_DIR gl/glew.h gl/wglew.h
+              PATHS "${CMAKE_WINDOWS_LIBS_DIR}/glew/include" 
+                    "${CMAKE_WINDOWS_LIBS_DIR}/glew-1.6.0/include" 
+                    ${COMPILER_PATH}/PlatformSDK/Include 
+                    "${VS_SEARCH_PATH}glew-1.10.0/include")
+
+   SET( GLEW_NAMES glew32 )
+   FIND_LIBRARY( GLEW_LIBRARY
+                 NAMES ${GLEW_NAMES}
+                 PATHS "${CMAKE_WINDOWS_LIBS_DIR}/glew/lib" 
+                       "${CMAKE_WINDOWS_LIBS_DIR}/glew-1.6.0/lib" 
+                       ${COMPILER_PATH}/PlatformSDK/Lib 
+                       "${VS_SEARCH_PATH}glew-1.10.0/lib" )
+
+else( WIN32 )
+   FIND_PATH( GLEW_INCLUDE_DIR GL/glew.h GL/wglew.h
+              PATHS /usr/local/include /usr/include )
+   SET( GLEW_NAMES glew GLEW )
+   FIND_LIBRARY( GLEW_LIBRARY
+                 NAMES ${GLEW_NAMES}
+                 PATHS /usr/lib /usr/local/lib )
+endif( WIN32 )
+
+GET_FILENAME_COMPONENT( GLEW_LIBRARY_DIR ${GLEW_LIBRARY} PATH )
+
+IF (GLEW_INCLUDE_DIR AND GLEW_LIBRARY)
+   SET(GLEW_FOUND TRUE)
+ELSE (GLEW_INCLUDE_DIR AND GLEW_LIBRARY)
+   SET( GLEW_FOUND FALSE )
+   SET( GLEW_LIBRARY_DIR )
+ENDIF (GLEW_INCLUDE_DIR AND GLEW_LIBRARY)
+

cmake/FindGLUT.cmake

-# - try to find glut library and include files
-#  GLUT_INCLUDE_DIR, where to find GL/glut.h, etc.
-#  GLUT_LIBRARIES, the libraries to link against
-#  GLUT_FOUND, If false, do not try to use GLUT.
-# Also defined, but not for general use are:
-#  GLUT_glut_LIBRARY = the full path to the glut library.
-#  GLUT_Xmu_LIBRARY  = the full path to the Xmu library.
-#  GLUT_Xi_LIBRARY   = the full path to the Xi Library.
-
-#=============================================================================
-# Copyright 2001-2009 Kitware, Inc.
-#
-# Distributed under the OSI-approved BSD License (the "License");
-# see accompanying file Copyright.txt for details.
-#
-# This software is distributed WITHOUT ANY WARRANTY; without even the
-# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-# See the License for more information.
-#=============================================================================
-# (To distributed this file outside of CMake, substitute the full
-#  License text for the above reference.)
-
-IF (WIN32)
-  FIND_PATH( GLUT_INCLUDE_DIR NAMES GL/glut.h 
-    PATHS  ${GLUT_ROOT_PATH}/include 
-           "C:/libs/glut-3.7/include" )
-  FIND_LIBRARY( GLUT_glut_LIBRARY NAMES glut32 glut 
-    PATHS
-    ${OPENGL_LIBRARY_DIR}
-    ${GLUT_ROOT_PATH}/Release
-    "C:/libs/glut-3.7/lib"
-    )
-ELSE (WIN32)
-  
-  IF (APPLE)
-    # These values for Apple could probably do with improvement.
-    FIND_PATH( GLUT_INCLUDE_DIR glut.h
-      /System/Library/Frameworks/GLUT.framework/Versions/A/Headers
-      ${OPENGL_LIBRARY_DIR}
-      )
-    SET(GLUT_glut_LIBRARY "-framework GLUT" CACHE STRING "GLUT library for OSX") 
-    SET(GLUT_cocoa_LIBRARY "-framework Cocoa" CACHE STRING "Cocoa framework for OSX")
-  ELSE (APPLE)
+# - try to find glut library and include files
+#  GLUT_INCLUDE_DIR, where to find GL/glut.h, etc.
+#  GLUT_LIBRARIES, the libraries to link against
+#  GLUT_FOUND, If false, do not try to use GLUT.
+# Also defined, but not for general use are:
+#  GLUT_glut_LIBRARY = the full path to the glut library.
+#  GLUT_Xmu_LIBRARY  = the full path to the Xmu library.
+#  GLUT_Xi_LIBRARY   = the full path to the Xi Library.
+
+#=============================================================================
+# Copyright 2001-2009 Kitware, Inc.
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distributed this file outside of CMake, substitute the full
+#  License text for the above reference.)
+
+IF (WIN32)
+
+  # Check if the base path is set
+  if ( NOT CMAKE_WINDOWS_LIBS_DIR )
+    # This is the base directory for windows library search used in the finders we shipp.
+    set(CMAKE_WINDOWS_LIBS_DIR "c:\libs" CACHE STRING "Default Library search dir on windows." )
+  endif()
+
+  if ( CMAKE_GENERATOR MATCHES "^Visual Studio 11.*Win64" )
+    SET(VS_SEARCH_PATH "${CMAKE_WINDOWS_LIBS_DIR}/vs2012/x64/")
+  elseif ( CMAKE_GENERATOR MATCHES "^Visual Studio 11.*" )
+    SET(VS_SEARCH_PATH "${CMAKE_WINDOWS_LIBS_DIR}/vs2012/x32/")
+  elseif ( CMAKE_GENERATOR MATCHES "^Visual Studio 12.*Win64" )
+    SET(VS_SEARCH_PATH "${CMAKE_WINDOWS_LIBS_DIR}/vs2013/x64/")
+  elseif ( CMAKE_GENERATOR MATCHES "^Visual Studio 12.*" )
+    SET(VS_SEARCH_PATH "${CMAKE_WINDOWS_LIBS_DIR}/vs2013/x32/")
+  elseif ( CMAKE_GENERATOR MATCHES "^Visual Studio 14.*Win64" )
+    SET(VS_SEARCH_PATH "${CMAKE_WINDOWS_LIBS_DIR}/vs2015/x64/")
+  elseif ( CMAKE_GENERATOR MATCHES "^Visual Studio 14.*" )
+    SET(VS_SEARCH_PATH "${CMAKE_WINDOWS_LIBS_DIR}/vs2015/x32/")
+  endif()
+
+
+  FIND_PATH( GLUT_INCLUDE_DIR NAMES GL/glut.h 
+    PATHS  ${GLUT_ROOT_PATH}/include 
+           "${CMAKE_WINDOWS_LIBS_DIR}/glut-3.7/include"
+           "${VS_SEARCH_PATH}/freeglut-3.0.0/include" )
+           "${VS_SEARCH_PATH}/freeglut-2.8.1/include" )
+
+  FIND_LIBRARY( GLUT_glut_LIBRARY NAMES glut32 glut freeglut
+    PATHS
+    ${OPENGL_LIBRARY_DIR}
+    ${GLUT_ROOT_PATH}/Release
+    "${CMAKE_WINDOWS_LIBS_DIR}/glut-3.7/lib"
+    "${VS_SEARCH_PATH}/freeglut-3.0.0/lib"
+    "${VS_SEARCH_PATH}/freeglut-2.8.1/lib"
+    )
+
+  GET_FILENAME_COMPONENT( GLUT_LIBRARY_DIR ${GLUT_glut_LIBRARY} PATH ) 
+ 
+ELSE (WIN32)
+  
+  IF (APPLE)
+    # These values for Apple could probably do with improvement.
+    FIND_PATH( GLUT_INCLUDE_DIR glut.h
+      /System/Library/Frameworks/GLUT.framework/Versions/A/Headers
+      ${OPENGL_LIBRARY_DIR}
+      )
+    SET(GLUT_glut_LIBRARY "-framework GLUT" CACHE STRING "GLUT library for OSX") 
+    SET(GLUT_cocoa_LIBRARY "-framework Cocoa" CACHE STRING "Cocoa framework for OSX")
+  ELSE (APPLE)
+    
+    FIND_PATH( GLUT_INCLUDE_DIR GL/glut.h
+      /usr/include/GL
+      /usr/openwin/share/include
+      /usr/openwin/include
+      /opt/graphics/OpenGL/include
+      /opt/graphics/OpenGL/contrib/libglut
+      )
+  
+    FIND_LIBRARY( GLUT_glut_LIBRARY glut
+      /usr/openwin/lib
+      )
+    
+    FIND_LIBRARY( GLUT_Xi_LIBRARY Xi
+      /usr/openwin/lib
+      )
+    
+    FIND_LIBRARY( GLUT_Xmu_LIBRARY Xmu
+      /usr/openwin/lib
+      )
+    
+  ENDIF (APPLE)
+  
+ENDIF (WIN32)
+
+SET( GLUT_FOUND "NO" )
+IF(GLUT_INCLUDE_DIR)
+  IF(GLUT_glut_LIBRARY)
     
-    FIND_PATH( GLUT_INCLUDE_DIR GL/glut.h
-      /usr/include/GL
-      /usr/openwin/share/include
-      /usr/openwin/include
-      /opt/graphics/OpenGL/include
-      /opt/graphics/OpenGL/contrib/libglut
-      )
-  
-    FIND_LIBRARY( GLUT_glut_LIBRARY glut
-      /usr/openwin/lib
-      )
-    
-    FIND_LIBRARY( GLUT_Xi_LIBRARY Xi
-      /usr/openwin/lib
-      )
-    
-    FIND_LIBRARY( GLUT_Xmu_LIBRARY Xmu
-      /usr/openwin/lib
-      )
-    
-  ENDIF (APPLE)
-  
-ENDIF (WIN32)
-
-SET( GLUT_FOUND "NO" )
-IF(GLUT_INCLUDE_DIR)
-  IF(GLUT_glut_LIBRARY)
-    
-    SET( GLUT_LIBRARIES
-      ${GLUT_glut_LIBRARY}
-      ${GLUT_cocoa_LIBRARY}
-      )
-    SET( GLUT_FOUND "YES" )
-    
-    #The following deprecated settings are for backwards compatibility with CMake1.4
-    SET (GLUT_LIBRARY ${GLUT_LIBRARIES})
-    SET (GLUT_INCLUDE_PATH ${GLUT_INCLUDE_DIR})
-    
-  ENDIF(GLUT_glut_LIBRARY)
-ENDIF(GLUT_INCLUDE_DIR)
-
-MARK_AS_ADVANCED(
-  GLUT_INCLUDE_DIR
-  GLUT_glut_LIBRARY
-  GLUT_Xmu_LIBRARY
-  GLUT_Xi_LIBRARY
-  )
+    SET( GLUT_LIBRARIES
+      ${GLUT_glut_LIBRARY}
+      ${GLUT_cocoa_LIBRARY}
+      )
+    SET( GLUT_FOUND "YES" )
+    
+    #The following deprecated settings are for backwards compatibility with CMake1.4
+    SET (GLUT_LIBRARY ${GLUT_LIBRARIES})
+    SET (GLUT_INCLUDE_PATH ${GLUT_INCLUDE_DIR})
+    
+  ENDIF(GLUT_glut_LIBRARY)
+ENDIF(GLUT_INCLUDE_DIR)
+
+MARK_AS_ADVANCED(
+  GLUT_INCLUDE_DIR
+  GLUT_glut_LIBRARY
+  GLUT_Xmu_LIBRARY
+  GLUT_Xi_LIBRARY
+  )