COMP: fix warnings on some machines where some X libs apparently don't

really work by reverting X11_LIBRARIES back to the old version
-add some more X11_xxx_FOUND variables
-reformat comments at the top
-always use IF(INCLUDE_DIR and LIB) for setting FOUND to TRUE

Alex

1 files changed, 55 insertions, 30 deletions

diff --git a/Modules/FindX11.cmake b/Modules/FindX11.cmake
index f5f3635..3dae6e0 100644
--- a/Modules/FindX11.cmake
+++ b/Modules/FindX11.cmake
@@ -5,17 +5,35 @@
 #  X11_LIBRARIES    - link against these to use X11
 #
 # and also the following more fine grained variables:
-# Include paths: X11_ICE_INCLUDE_PATH X11_Xaccessrules_INCLUDE_PATH, X11_Xaccessstr_INCLUDE_PATH, 
-#                X11_Xcomposite_INCLUDE_PATH, X11_Xcursor_INCLUDE_PATH, X11_Xdamage_INCLUDE_PATH,
-#                X11_Xdmcp_INCLUDE_PATH, X11_dpms_INCLUDE_PATH, X11_Xf86misc_INCLUDE_PATH, X11_xf86vmode_INCLUDE_PATH,
-#                X11_Xfixes_INCLUDE_PATH, X11_Xft_INCLUDE_PATH, X11_Xinerama_INCLUDE_PATH, X11_Xinput_INCLUDE_PATH,
-#                X11_Xkb_INCLUDE_PATH, X11_Xkblib_INCLUDE_PATH, X11_Xpm_INCLUDE_PATH, X11_XTest_INCLUDE_PATH,
-#                X11_XShm_INCLUDE_PATH, X11_Xrandr_INCLUDE_PATH, X11_Xrender_INCLUDE_PATH,
-#                X11_Xscreensaver_INCLUDE_PATH, X11_Xshape_INCLUDE_PATH, X11_Xutil_INCLUDE_PATH, X11_Xv_INCLUDE_PATH
-#
-# Libraries:    X11_ICE_LIB, X11_Xau_LIB, X11_Xcomposite_LIB, X11_Xcursor_LIB, X11_Xdamage_LIB Xdamage, 
-#               X11_Xdmcp_LIB, X11_Xext_LIB, X11_Xfixes_LIB, X11_Xft_LIB, X11_Xinerama_LIB, X11_Xinput_LIB,
-#               X11_Xpm_LIB, X11_Xrandr_LIB, X11_Xrender_LIB, X11_Xss_LIB, X11_Xt_LIB, X11_XTest_LIB, X11_Xv_LIB, X11_Xxf86misc_LIB
+# Include paths: X11_ICE_INCLUDE_PATH,          X11_ICE_LIB,        X11_ICE_FOUND
+#                X11_Xaccessrules_INCLUDE_PATH, X11_Xaccess_FOUND
+#                X11_Xaccessstr_INCLUDE_PATH,   X11_Xaccess_FOUND
+#                X11_Xau_INCLUDE_PATH,          X11_Xau_LIB,        X11_Xau_FOUND
+#                X11_Xcomposite_INCLUDE_PATH,   X11_Xcomposite_LIB, X11_Xcomposite_FOUND
+#                X11_Xcursor_INCLUDE_PATH,      X11_Xcursor_LIB,    X11_Xcursor_FOUND
+#                X11_Xdamage_INCLUDE_PATH,      X11_Xdamage_LIB,    X11_Xdamage_FOUND
+#                X11_Xdmcp_INCLUDE_PATH,        X11_Xdmcp_LIB,      X11_Xdmcp_FOUND
+#                X11_dpms_INCLUDE_PATH,                             X11_dpms_FOUND
+#                                               X11_Xext_LIB,       X11_Xext_FOUND
+#                X11_Xf86misc_INCLUDE_PATH,     X11_Xxf86misc_LIB,  X11_Xf86misc_FOUND
+#                X11_xf86vmode_INCLUDE_PATH,    X11_Xf86vmode_FOUND
+#                X11_Xfixes_INCLUDE_PATH,       X11_Xfixes_LIB,     X11_Xfixes_FOUND
+#                X11_Xft_INCLUDE_PATH,          X11_Xft_LIB,        X11_Xft_FOUND
+#                X11_Xinerama_INCLUDE_PATH,     X11_Xinerama_LIB,   X11_Xinerama_FOUND
+#                X11_Xinput_INCLUDE_PATH,       X11_Xinput_LIB,     X11_Xinput_FOUND
+#                X11_Xkb_INCLUDE_PATH,          X11_Xkb_FOUND
+#                X11_Xkblib_INCLUDE_PATH,       X11_Xkb_FOUND
+#                X11_Xpm_INCLUDE_PATH,          X11_Xpm_LIB,        X11_Xpm_FOUND
+#                X11_XTest_INCLUDE_PATH,        X11_XTest_LIB,      X11_XTest_FOUND
+#                X11_XShm_INCLUDE_PATH,         X11_XShm_FOUND
+#                X11_Xrandr_INCLUDE_PATH,       X11_Xrandr_LIB,     X11_Xrandr_FOUND
+#                X11_Xrender_INCLUDE_PATH,      X11_Xrender_LIB,    X11_Xrender_FOUND
+#                X11_Xscreensaver_INCLUDE_PATH, X11_Xscreensaver_FOUND
+#                X11_Xshape_INCLUDE_PATH,       X11_Xshape_FOUND
+#                                               X11_Xss_LIB,        X11_Xss_FOUND
+#                                               X11_Xt_LIB,         X11_Xt_FOUND
+#                X11_Xutil_INCLUDE_PATH,        X11_Xutil_FOUND
+#                X11_Xv_INCLUDE_PATH,           X11_Xv_LIB,         X11_Xv_FOUND
 
 # Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
 # See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
@@ -55,6 +73,7 @@ IF (UNIX)
   FIND_PATH(X11_ICE_INCLUDE_PATH X11/ICE/ICE.h                       ${X11_INC_SEARCH_PATH})
   FIND_PATH(X11_Xaccessrules_INCLUDE_PATH X11/extensions/XKBrules.h  ${X11_INC_SEARCH_PATH})
   FIND_PATH(X11_Xaccessstr_INCLUDE_PATH X11/extensions/XKBstr.h      ${X11_INC_SEARCH_PATH})
+  FIND_PATH(X11_Xau_INCLUDE_PATH X11/Xauth.h                         ${X11_INC_SEARCH_PATH})
   FIND_PATH(X11_Xcomposite_INCLUDE_PATH X11/extensions/Xcomposite.h  ${X11_INC_SEARCH_PATH})
   FIND_PATH(X11_Xcursor_INCLUDE_PATH X11/Xcursor/Xcursor.h           ${X11_INC_SEARCH_PATH})
   FIND_PATH(X11_Xdamage_INCLUDE_PATH X11/extensions/Xdamage.h        ${X11_INC_SEARCH_PATH})
@@ -116,6 +135,7 @@ IF (UNIX)
   ENDIF(X11_Xlib_INCLUDE_PATH)
 
   IF(X11_Xutil_INCLUDE_PATH)
+    SET(X11_Xutil_FOUND TRUE)
     SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xutil_INCLUDE_PATH})
   ENDIF(X11_Xutil_INCLUDE_PATH)
 
@@ -129,12 +149,20 @@ IF (UNIX)
   ENDIF(X11_X11_LIB)
 
   IF(X11_Xext_LIB)
+    SET(X11_Xext_FOUND TRUE)
     SET(X11_LIBRARIES ${X11_LIBRARIES} ${X11_Xext_LIB})
   ENDIF(X11_Xext_LIB)
 
+  IF(X11_Xss_LIB)
+    SET(X11_Xss_FOUND TRUE)
+  ENDIF(X11_Xss_LIB)
+
+  IF(X11_Xt_LIB)
+    SET(X11_Xt_FOUND TRUE)
+  ENDIF(X11_Xt_LIB)
+
   IF(X11_Xft_LIB AND X11_Xft_INCLUDE_PATH)
-    SET(X11_XFT_FOUND TRUE)
-    SET(X11_LIBRARIES ${X11_LIBRARIES} ${X11_Xft_LIB})
+    SET(X11_Xft_FOUND TRUE)
     SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xft_INCLUDE_PATH})
   ENDIF(X11_Xft_LIB AND X11_Xft_INCLUDE_PATH)
 
@@ -143,14 +171,12 @@ IF (UNIX)
     SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xv_INCLUDE_PATH})
   ENDIF(X11_Xv_LIB AND X11_Xv_INCLUDE_PATH)
 
-  IF (X11_Xau_LIB)
+  IF (X11_Xau_LIB AND X11_Xau_INCLUDE_PATH)
     SET(X11_Xau_FOUND TRUE)
-    SET(X11_LIBRARIES ${X11_LIBRARIES} ${X11_Xau_LIB})
-  ENDIF (X11_Xau_LIB)
+  ENDIF (X11_Xau_LIB AND X11_Xau_INCLUDE_PATH)
 
   IF (X11_Xdmcp_INCLUDE_PATH AND X11_Xdmcp_LIB)
       SET(X11_Xdmcp_FOUND TRUE)
-      SET(X11_LIBRARIES ${X11_LIBRARIES} ${X11_Xdmcp_LIB})
       SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xdmcp_INCLUDE_PATH})
   ENDIF (X11_Xdmcp_INCLUDE_PATH AND X11_Xdmcp_LIB)
 
@@ -162,19 +188,18 @@ IF (UNIX)
 
   IF (X11_Xpm_INCLUDE_PATH AND X11_Xpm_LIB)
       SET(X11_Xpm_FOUND TRUE)
-      SET(X11_LIBRARIES ${X11_LIBRARIES} ${X11_Xpm_LIB})
       SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xpm_INCLUDE_PATH})
   ENDIF (X11_Xpm_INCLUDE_PATH AND X11_Xpm_LIB)
 
-  IF (X11_Xcomposite_INCLUDE_PATH)
+  IF (X11_Xcomposite_INCLUDE_PATH AND X11_Xcomposite_LIB)
      SET(X11_Xcomposite_FOUND TRUE)
      SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xcomposite_INCLUDE_PATH})
-  ENDIF (X11_Xcomposite_INCLUDE_PATH)
+  ENDIF (X11_Xcomposite_INCLUDE_PATH AND X11_Xcomposite_LIB)
 
-  IF (X11_Xdamage_INCLUDE_PATH)
+  IF (X11_Xdamage_INCLUDE_PATH AND X11_Xdamage_LIB)
      SET(X11_Xdamage_FOUND TRUE)
      SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xdamage_INCLUDE_PATH})
-  ENDIF (X11_Xdamage_INCLUDE_PATH)
+  ENDIF (X11_Xdamage_INCLUDE_PATH AND X11_Xdamage_LIB)
 
   IF (X11_XShm_INCLUDE_PATH)
      SET(X11_XShm_FOUND TRUE)
@@ -186,30 +211,30 @@ IF (UNIX)
       SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_XTest_INCLUDE_PATH})
   ENDIF (X11_XTest_INCLUDE_PATH AND X11_XTest_LIB)
 
-  IF (X11_Xinerama_INCLUDE_PATH)
+  IF (X11_Xinerama_INCLUDE_PATH AND X11_Xinerama_LIB)
      SET(X11_Xinerama_FOUND TRUE)
      SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xinerama_INCLUDE_PATH})
-  ENDIF (X11_Xinerama_INCLUDE_PATH)
+  ENDIF (X11_Xinerama_INCLUDE_PATH  AND X11_Xinerama_LIB)
 
-  IF (X11_Xfixes_INCLUDE_PATH)
+  IF (X11_Xfixes_INCLUDE_PATH AND X11_Xfixes_LIB)
      SET(X11_Xfixes_FOUND TRUE)
      SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xfixes_INCLUDE_PATH})
-  ENDIF (X11_Xfixes_INCLUDE_PATH)
+  ENDIF (X11_Xfixes_INCLUDE_PATH AND X11_Xfixes_LIB)
 
   IF (X11_Xrender_INCLUDE_PATH AND X11_Xrender_LIB)
      SET(X11_Xrender_FOUND TRUE)
      SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xrender_INCLUDE_PATH})
   ENDIF (X11_Xrender_INCLUDE_PATH AND X11_Xrender_LIB)
 
-  IF (X11_Xrandr_INCLUDE_PATH)
+  IF (X11_Xrandr_INCLUDE_PATH AND X11_Xrandr_LIB)
      SET(X11_Xrandr_FOUND TRUE)
      SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xrandr_INCLUDE_PATH})
-  ENDIF (X11_Xrandr_INCLUDE_PATH)
+  ENDIF (X11_Xrandr_INCLUDE_PATH AND X11_Xrandr_LIB)
 
-  IF (X11_Xxf86misc_INCLUDE_PATH)
+  IF (X11_Xxf86misc_INCLUDE_PATH AND X11_Xxf86misc_LIB)
      SET(X11_Xxf86misc_FOUND TRUE)
      SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xxf86misc_INCLUDE_PATH})
-  ENDIF (X11_Xxf86misc_INCLUDE_PATH)
+  ENDIF (X11_Xxf86misc_INCLUDE_PATH  AND X11_Xxf86misc_LIB)
 
   IF (X11_xf86vmode_INCLUDE_PATH)
      SET(X11_xf86vmode_FOUND TRUE)