From f97222135747cbfc2e553842964668b50bc94b7d Mon Sep 17 00:00:00 2001
From: Sam Edwards <CFSworks@gmail.com>
Date: Sat, 8 Feb 2014 16:20:57 -0700
Subject: [PATCH] CMake: Detect ODE.

---
 cmake/modules/FindODE.cmake | 80 +++++++++++++++++++++++++++++++++++++
 dtool/Config.cmake          |  5 +++
 2 files changed, 85 insertions(+)
 create mode 100644 cmake/modules/FindODE.cmake

diff --git a/cmake/modules/FindODE.cmake b/cmake/modules/FindODE.cmake
new file mode 100644
index 0000000000..6c70f69de7
--- /dev/null
+++ b/cmake/modules/FindODE.cmake
@@ -0,0 +1,80 @@
+# Filename: FindODE.cmake
+# Author: CFSworks (7 Feb, 2014)
+#
+# Usage:
+#   find_package(ODE [REQUIRED] [QUIET])
+#
+# Once done this will define:
+#   ODE_FOUND       - system has ode
+#   ODE_INCLUDE_DIR - the ode include directory
+#   ODE_LIBRARY_DIR - the ode library directory
+#   ODE_LIBRARY     - the path to the library binary
+#
+#   ODE_RELEASE_LIBRARY - the filepath of the ode release library
+#   ODE_DEBUG_LIBRARY   - the filepath of the ode debug library
+#
+
+if(NOT ODE_INCLUDE_DIR OR NOT ODE_LIBRARY_DIR)
+	# Find the libode include files
+	find_path(ODE_INCLUDE_DIR
+		NAMES "ode.h"
+		PATHS "/usr/include"
+		      "/usr/local/include"
+		      "/sw/include"
+		      "/opt/include"
+		      "/opt/local/include"
+		      "/opt/csw/include"
+		PATH_SUFFIXES "" "ode"
+	)
+
+	# Find the libode library built for release
+	find_library(ODE_RELEASE_LIBRARY
+		NAMES "ode" "libode"
+		PATHS "/usr"
+		      "/usr/local"
+		      "/usr/freeware"
+		      "/sw"
+		      "/opt"
+		      "/opt/csw"
+		PATH_SUFFIXES "lib" "lib32" "lib64"
+	)
+
+	# Find the libode library built for debug
+	find_library(ODE_DEBUG_LIBRARY
+		NAMES "oded" "liboded"
+		PATHS "/usr"
+		      "/usr/local"
+		      "/usr/freeware"
+		      "/sw"
+		      "/opt"
+		      "/opt/csw"
+		PATH_SUFFIXES "lib" "lib32" "lib64"
+	)
+
+
+	mark_as_advanced(ODE_INCLUDE_DIR)
+	mark_as_advanced(ODE_RELEASE_LIBRARY)
+	mark_as_advanced(ODE_DEBUG_LIBRARY)
+endif()
+
+# Choose library
+if(CMAKE_BUILD_TYPE MATCHES "Debug" AND ODE_DEBUG_LIBRARY)	
+	set(ODE_LIBRARY ${ODE_DEBUG_LIBRARY} CACHE FILEPATH "The filepath to libode's library binary.")
+elseif(ODE_RELEASE_LIBRARY)	
+	set(ODE_LIBRARY ${ODE_RELEASE_LIBRARY} CACHE FILEPATH "The filepath to libode's library binary.")
+elseif(ODE_DEBUG_LIBRARY)	
+	set(ODE_LIBRARY ${ODE_DEBUG_LIBRARY} CACHE FILEPATH "The filepath to libode's library binary.")
+endif()
+
+# Translate library into library directory
+if(ODE_LIBRARY)
+	unset(ODE_LIBRARY_DIR CACHE)
+	get_filename_component(ODE_LIBRARY_DIR "${ODE_LIBRARY}" PATH)
+	set(ODE_LIBRARY_DIR "${ODE_LIBRARY_DIR}" CACHE PATH "The path to libode's library directory.") # Library path
+endif()
+
+mark_as_advanced(ODE_LIBRARY)
+mark_as_advanced(ODE_LIBRARY_DIR)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(ODE DEFAULT_MSG ODE_LIBRARY ODE_INCLUDE_DIR ODE_LIBRARY_DIR)
diff --git a/dtool/Config.cmake b/dtool/Config.cmake
index a5595f22fc..5851928cfc 100644
--- a/dtool/Config.cmake
+++ b/dtool/Config.cmake
@@ -589,6 +589,11 @@ find_package(ZLIB)
 package_option(ZLIB DEFAULT ON
   "Enables support for compression of Panda assets.")
 
+# Is ODE installed, and where?
+find_package(ODE)
+
+package_option(ODE DEFAULT ON
+  "Enables support for ridid-body physics using the Open Dynamics Engine.")
 
 # Is OpenGL installed, and where?
 find_package(OpenGL QUIET)