Added needed cmake files and added a comment to clarify the changes in FindOgre.cmake

cmake/FindCg.cmake

@@ -0,0 +1,53 @@
+#-------------------------------------------------------------------
+# This file is part of the CMake build system for OGRE
+#     (Object-oriented Graphics Rendering Engine)
+# For the latest info, see http://www.ogre3d.org/
+#
+# The contents of this file are placed in the public domain. Feel
+# free to make use of it in any way you like.
+#-------------------------------------------------------------------
+
+# - Try to find Cg
+# Once done, this will define
+#
+#  Cg_FOUND - system has Cg
+#  Cg_INCLUDE_DIRS - the Cg include directories 
+#  Cg_LIBRARIES - link these to use Cg
+
+include(FindPkgMacros)
+findpkg_begin(Cg)
+
+# Get path, convert backslashes as ${ENV_${var}}
+getenv_path(Cg_HOME)
+getenv_path(OGRE_SOURCE)
+getenv_path(OGRE_HOME)
+
+# construct search paths
+set(Cg_PREFIX_PATH ${Cg_HOME} ${ENV_Cg_HOME}
+  ${OGRE_SOURCE}/Dependencies
+  ${ENV_OGRE_SOURCE}/Dependencies
+  ${OGRE_HOME} ${ENV_OGRE_HOME}
+  /opt/nvidia-cg-toolkit)
+create_search_paths(Cg)
+# redo search if prefix path changed
+clear_if_changed(Cg_PREFIX_PATH
+  Cg_LIBRARY_FWK
+  Cg_LIBRARY_REL
+  Cg_LIBRARY_DBG
+  Cg_INCLUDE_DIR
+)
+
+set(Cg_LIBRARY_NAMES Cg)
+get_debug_names(Cg_LIBRARY_NAMES)
+
+use_pkgconfig(Cg_PKGC Cg)
+
+findpkg_framework(Cg)
+
+find_path(Cg_INCLUDE_DIR NAMES cg.h HINTS ${Cg_FRAMEWORK_INCLUDES} ${Cg_INC_SEARCH_PATH} ${Cg_PKGC_INCLUDE_DIRS} PATH_SUFFIXES Cg)
+find_library(Cg_LIBRARY_REL NAMES ${Cg_LIBRARY_NAMES} HINTS ${Cg_LIB_SEARCH_PATH} ${Cg_PKGC_LIBRARY_DIRS} PATH_SUFFIXES "" release relwithdebinfo minsizerel)
+find_library(Cg_LIBRARY_DBG NAMES ${Cg_LIBRARY_NAMES_DBG} HINTS ${Cg_LIB_SEARCH_PATH} ${Cg_PKGC_LIBRARY_DIRS} PATH_SUFFIXES "" debug)
+make_library_set(Cg_LIBRARY)
+
+findpkg_finish(Cg)
+add_parent_dir(Cg_INCLUDE_DIRS Cg_INCLUDE_DIR)

cmake/FindFreeImage.cmake

@@ -0,0 +1,47 @@
+#-------------------------------------------------------------------
+# This file is part of the CMake build system for OGRE
+#     (Object-oriented Graphics Rendering Engine)
+# For the latest info, see http://www.ogre3d.org/
+#
+# The contents of this file are placed in the public domain. Feel
+# free to make use of it in any way you like.
+#-------------------------------------------------------------------
+
+# - Try to find FreeImage
+# Once done, this will define
+#
+#  FreeImage_FOUND - system has FreeImage
+#  FreeImage_INCLUDE_DIRS - the FreeImage include directories 
+#  FreeImage_LIBRARIES - link these to use FreeImage
+
+include(FindPkgMacros)
+findpkg_begin(FreeImage)
+
+# Get path, convert backslashes as ${ENV_${var}}
+getenv_path(FREEIMAGE_HOME)
+
+# construct search paths
+set(FreeImage_PREFIX_PATH ${FREEIMAGE_HOME} ${ENV_FREEIMAGE_HOME})
+create_search_paths(FreeImage)
+# redo search if prefix path changed
+clear_if_changed(FreeImage_PREFIX_PATH
+  FreeImage_LIBRARY_FWK
+  FreeImage_LIBRARY_REL
+  FreeImage_LIBRARY_DBG
+  FreeImage_INCLUDE_DIR
+)
+
+set(FreeImage_LIBRARY_NAMES freeimage)
+get_debug_names(FreeImage_LIBRARY_NAMES)
+
+use_pkgconfig(FreeImage_PKGC freeimage)
+
+findpkg_framework(FreeImage)
+
+find_path(FreeImage_INCLUDE_DIR NAMES FreeImage.h HINTS ${FreeImage_INC_SEARCH_PATH} ${FreeImage_PKGC_INCLUDE_DIRS})
+find_library(FreeImage_LIBRARY_REL NAMES ${FreeImage_LIBRARY_NAMES} HINTS ${FreeImage_LIB_SEARCH_PATH} ${FreeImage_PKGC_LIBRARY_DIRS} PATH_SUFFIXES "" release relwithdebinfo minsizerel)
+find_library(FreeImage_LIBRARY_DBG NAMES ${FreeImage_LIBRARY_NAMES_DBG} HINTS ${FreeImage_LIB_SEARCH_PATH} ${FreeImage_PKGC_LIBRARY_DIRS} PATH_SUFFIXES "" debug)
+make_library_set(FreeImage_LIBRARY)
+
+findpkg_finish(FreeImage)
+

cmake/FindOGRE.cmake

@@ -258,6 +258,7 @@ if (OGRE_STATIC)
     endif ()
   endif ()
 
+  #Removed FWK because it normally is unnecessary and would break the build when not available
   #set(OGRE_LIBRARIES ${OGRE_LIBRARIES} ${OGRE_LIBRARY_FWK} ${ZZip_LIBRARIES} ${ZLIB_LIBRARIES} 
   #  ${FreeImage_LIBRARIES} ${FREETYPE_LIBRARIES} 
   #  ${X11_LIBRARIES} ${X11_Xt_LIBRARIES} ${XAW_LIBRARY} ${X11_Xrandr_LIB}

cmake/FindZZip.cmake

@@ -0,0 +1,48 @@
+#-------------------------------------------------------------------
+# This file is part of the CMake build system for OGRE
+#     (Object-oriented Graphics Rendering Engine)
+# For the latest info, see http://www.ogre3d.org/
+#
+# The contents of this file are placed in the public domain. Feel
+# free to make use of it in any way you like.
+#-------------------------------------------------------------------
+
+# - Try to find zziplib
+# Once done, this will define
+#
+#  ZZip_FOUND - system has ZZip
+#  ZZip_INCLUDE_DIRS - the ZZip include directories 
+#  ZZip_LIBRARIES - link these to use ZZip
+
+include(FindPkgMacros)
+findpkg_begin(ZZip)
+
+# Get path, convert backslashes as ${ENV_${var}}
+getenv_path(ZZIP_HOME)
+
+
+# construct search paths
+set(ZZip_PREFIX_PATH ${ZZIP_HOME} ${ENV_ZZIP_HOME})
+create_search_paths(ZZip)
+# redo search if prefix path changed
+clear_if_changed(ZZip_PREFIX_PATH
+  ZZip_LIBRARY_FWK
+  ZZip_LIBRARY_REL
+  ZZip_LIBRARY_DBG
+  ZZip_INCLUDE_DIR
+)
+
+set(ZZip_LIBRARY_NAMES zzip zziplib)
+get_debug_names(ZZip_LIBRARY_NAMES)
+
+use_pkgconfig(ZZip_PKGC zziplib)
+
+findpkg_framework(ZZip)
+
+find_path(ZZip_INCLUDE_DIR NAMES zzip/zzip.h HINTS ${ZZip_INC_SEARCH_PATH} ${ZZip_PKGC_INCLUDE_DIRS})
+find_library(ZZip_LIBRARY_REL NAMES ${ZZip_LIBRARY_NAMES} HINTS ${ZZip_LIB_SEARCH_PATH} ${ZZip_PKGC_LIBRARY_DIRS} PATH_SUFFIXES "" release relwithdebinfo minsizerel)
+find_library(ZZip_LIBRARY_DBG NAMES ${ZZip_LIBRARY_NAMES_DBG} HINTS ${ZZip_LIB_SEARCH_PATH} ${ZZip_PKGC_LIBRARY_DIRS} PATH_SUFFIXES "" debug)
+make_library_set(ZZip_LIBRARY)
+
+findpkg_finish(ZZip)
+