From cd7af53bc88f1a810a175f24de313727646db413 Mon Sep 17 00:00:00 2001
From: Matt Raykowski <matt.raykowski@gmail.com>
Date: Wed, 12 May 2010 11:49:59 -0500
Subject: [PATCH] Fixed: #849 CMake now finds XF86VidMode and links OpenGL
 correctly.

---
 code/nel/CMakeLists.txt                      |  3 ++
 code/nel/CMakeModules/FindXF86VidMode.cmake  | 46 ++++++++++++++++++++
 code/nel/src/3d/driver/opengl/CMakeLists.txt |  8 +++-
 3 files changed, 56 insertions(+), 1 deletion(-)
 create mode 100644 code/nel/CMakeModules/FindXF86VidMode.cmake

diff --git a/code/nel/CMakeLists.txt b/code/nel/CMakeLists.txt
index 6bf0aafce..46c351c1d 100644
--- a/code/nel/CMakeLists.txt
+++ b/code/nel/CMakeLists.txt
@@ -91,6 +91,9 @@ IF(WITH_3D)
 
   IF(WITH_DRIVER_OPENGL)
     FIND_PACKAGE(OpenGL)
+    IF(NOT WIN32)
+      FIND_PACKAGE(XF86VidMode)
+    ENDIF(NOT WIN32)
   ENDIF(WITH_DRIVER_OPENGL)
 
   IF(WITH_CEGUI)
diff --git a/code/nel/CMakeModules/FindXF86VidMode.cmake b/code/nel/CMakeModules/FindXF86VidMode.cmake
new file mode 100644
index 000000000..c84765bdd
--- /dev/null
+++ b/code/nel/CMakeModules/FindXF86VidMode.cmake
@@ -0,0 +1,46 @@
+# - Locate Jpeg library
+# This module defines
+#  XF86VidMode_LIBRARY, the library to link against
+#  XF86VidMode_FOUND, if false, do not try to link to XF86VidMode
+#  XF86VidMode_INCLUDE_DIR, where to find headers.
+
+IF(XF86VidMode_LIBRARY AND XF86VidMode_INCLUDE_DIR)
+  # in cache already
+  SET(XF86VidMode_FIND_QUIETLY TRUE)
+ENDIF(XF86VidMode_LIBRARY AND XF86VidMode_INCLUDE_DIR)
+
+
+FIND_PATH(XF86VidMode_INCLUDE_DIR
+  xf86vm.h
+  PATHS
+  $ENV{XF86VidMode_DIR}/include
+  /usr/include/X11/
+  /usr/X11R6/include/
+  PATH_SUFFIXES extensions 
+)
+
+FIND_LIBRARY(XF86VidMode_LIBRARY
+  Xxf86vm 
+  PATHS
+  $ENV{XF86VidMode_DIR}/lib
+  /usr/X11R6/lib
+  /usr/lib
+  /sw/lib
+  /opt/local/lib
+  /opt/csw/lib
+  /opt/lib
+  /usr/freeware/lib64
+)
+
+IF(XF86VidMode_LIBRARY AND XF86VidMode_INCLUDE_DIR)
+  SET(XF86VidMode_FOUND "YES")
+  SET(XF86VidMode_DEFINITIONS -DXF86VIDMODE)
+  IF(NOT XF86VidMode_FIND_QUIETLY)
+    MESSAGE(STATUS "Found XF86VidMode: ${XF86VidMode_LIBRARY}")
+  ENDIF(NOT XF86VidMode_FIND_QUIETLY)
+ELSE(XF86VidMode_LIBRARY AND XF86VidMode_INCLUDE_DIR)
+  IF(NOT XF86VidMode_FIND_QUIETLY)
+    MESSAGE(STATUS "Warning: Unable to find XF86VidMode!")
+  ENDIF(NOT XF86VidMode_FIND_QUIETLY)
+ENDIF(XF86VidMode_LIBRARY AND XF86VidMode_INCLUDE_DIR)
+
diff --git a/code/nel/src/3d/driver/opengl/CMakeLists.txt b/code/nel/src/3d/driver/opengl/CMakeLists.txt
index f6d151619..f2ea8a6e3 100644
--- a/code/nel/src/3d/driver/opengl/CMakeLists.txt
+++ b/code/nel/src/3d/driver/opengl/CMakeLists.txt
@@ -24,6 +24,12 @@ IF(WIN32)
     RELEASE_POSTFIX "_r"
     LINK_FLAGS "/NODEFAULTLIB:libcmt")
   ADD_DEFINITIONS(/DDRIVER_OPENGL_EXPORTS)
+ELSE(WIN32)
+  IF(XF86VidMode_FOUND)
+    INCLUDE_DIRECTORIES(${XF86VidMode_INCLUDE_DIR})
+    ADD_DEFINITIONS(${XF86VidMode_DEFINITIONS})
+    TARGET_LINK_LIBRARIES(${NLDRV_OGL_LIB} ${XF86VidMode_LIBRARY})
+  ENDIF(XF86VidMode_FOUND)
 ENDIF(WIN32)
 
 ADD_DEFINITIONS(${LIBXML2_DEFINITIONS})
@@ -31,4 +37,4 @@ ADD_DEFINITIONS(${LIBXML2_DEFINITIONS})
 INSTALL(TARGETS ${NLDRV_OGL_LIB} LIBRARY DESTINATION lib RUNTIME DESTINATION bin COMPONENT drivers3d)
 IF(WITH_MAXPLUGIN)
   INSTALL(TARGETS ${NLDRV_OGL_LIB} RUNTIME DESTINATION maxplugin COMPONENT drivers3d)
-ENDIF(WITH_MAXPLUGIN)
\ No newline at end of file
+ENDIF(WITH_MAXPLUGIN)