Fixed: #849 CMake now finds XF86VidMode and links OpenGL correctly.

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)

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)
+

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})