Fix compilation under Mac for CEGUI 0.8

CEGUI-0.8-Mac.diff

diff --git a/cmake/FindFreeImage.cmake b/cmake/FindFreeImage.cmake
--- a/cmake/FindFreeImage.cmake
+++ b/cmake/FindFreeImage.cmake
@@ -3,14 +3,25 @@
 ################################################################################
 include(FindPackageHandleStandardArgs)
 
-find_path(FREEIMAGE_H_PATH NAMES FreeImage.h)
-find_library(FREEIMAGE_LIB NAMES freeimage libfreeimage FreeImage libFreeImage PATH_SUFFIXES dynamic)
-find_library(FREEIMAGE_LIB_DBG NAMES freeimaged libfreeimaged FreeImage_d libFreeImage_d PATH_SUFFIXES dynamic)
+set(ENV_FREEIMAGE_HOME $ENV{FREEIMAGE_HOME})
+if (ENV_ZENV_FREEIMAGE_HOMEZIP_HOME)
+    string( REGEX REPLACE "\\\\" "/" ENV_FREEIMAGE_HOME ${ENV_FREEIMAGE_HOME} )
+endif ()
+
+set(FREEIMAGE_PREFIX_PATH
+    ${FREEIMAGE_HOME} ${ENV_FREEIMAGE_HOME}
+)
+
+
+set(FREEIMAGE_LIB_NAMES freeimage libfreeimage FreeImage libFreeImage)
+find_path(FREEIMAGE_H_PATH NAMES FreeImage.h PATHS ${FREEIMAGE_PREFIX_PATH} PATH_SUFFIXES include)
+find_library(FREEIMAGE_LIB NAMES ${FREEIMAGE_LIB_NAMES} PATHS ${FREEIMAGE_PREFIX_PATH} PATH_SUFFIXES dynamic lib Release lib/Release)
+find_library(FREEIMAGE_LIB_DBG NAMES ${FREEIMAGE_LIB_NAMES} freeimaged libfreeimaged FreeImage_d libFreeImage_d PATHS ${FREEIMAGE_PREFIX_PATH} PATH_SUFFIXES dynamic lib Debug lib/Debug)
 mark_as_advanced(FREEIMAGE_H_PATH FREEIMAGE_LIB FREEIMAGE_LIB_DBG)
 
 if (WIN32 OR APPLE)
-    find_library(FREEIMAGE_LIB_STATIC NAMES freeimage libfreeimage FreeImage libFreeImage PATH_SUFFIXES static)
-    find_library(FREEIMAGE_LIB_STATIC_DBG NAMES freeimaged libfreeimaged FreeImage_d libFreeImage_d PATH_SUFFIXES static)
+    find_library(FREEIMAGE_LIB_STATIC NAMES freeimage libfreeimage FreeImage libFreeImage PATHS ${FREEIMAGE_PREFIX_PATH} PATH_SUFFIXES static lib Release)
+    find_library(FREEIMAGE_LIB_STATIC_DBG NAMES freeimaged libfreeimaged FreeImage_d libFreeImage_d PATHS ${FREEIMAGE_PREFIX_PATH} PATH_SUFFIXES static lib Debug)
     set( FREEIMAGE_DEFINITIONS_STATIC "FREEIMAGE_LIB" CACHE STRING "preprocessor definitions" )
     mark_as_advanced(FREEIMAGE_DEFINITIONS_STATIC FREEIMAGE_LIB_STATIC FREEIMAGE_LIB_STATIC_DBG)
 endif()
diff --git a/cmake/FindOgre.cmake b/cmake/FindOgre.cmake
--- a/cmake/FindOgre.cmake
+++ b/cmake/FindOgre.cmake
@@ -73,15 +73,26 @@
           PATHS ${OGRE_PREFIX_PATH}
           PATH_SUFFIXES ${OGRE_PATH_SUFFIXES})
 
+set(OGRE_LIB_NAME OgreMain)
+set(OGRE_LIB_DBG_NAME ${OGRE_LIB_NAME}_d)
+if (APPLE)
+    set(OGRE_LIB_NAME Ogre)
+    set(OGRE_LIB_DBG_NAME ${OGRE_LIB_NAME})
+endif ()
+
 # Find the release and debug libraries.
-find_library(OGRE_LIB NAMES OgreMain
+find_library(OGRE_LIB NAMES ${OGRE_LIB_NAME}
              PATHS ${OGRE_PREFIX_PATH}
              PATH_SUFFIXES Release lib/Release)
              
-find_library(OGRE_LIB_DBG NAMES OgreMain_d
+find_library(OGRE_LIB_DBG NAMES ${OGRE_LIB_DBG_NAME}
              PATHS ${OGRE_PREFIX_PATH}
              PATH_SUFFIXES Debug lib/Debug)
              
+if (NOT OGRE_LIB AND OGRE_LIB_DBG)
+    set(OGRE_LIB ${OGRE_LIB_DBG})
+endif ()
+
 mark_as_advanced(OGRE_H_PATH OGRE_H_BUILD_SETTINGS_PATH OGRE_LIB OGRE_LIB_DBG)
 
 # If the Ogre build settings file was found, parse it to identify the Ogre Thread provider.