Fix FindX11 to match convention

1 files changed, 59 insertions, 59 deletions

diff --git a/Modules/FindX11.cmake b/Modules/FindX11.cmake
index fe6c7eca08..36f808ae22 100644
--- a/Modules/FindX11.cmake
+++ b/Modules/FindX11.cmake
@@ -2,14 +2,14 @@
 # try to find X11 on UNIX systems.
 #
 # The following values are defined
-# CMAKE_HAS_X           - True if X11 is available
-# CMAKE_X_INCLUDE_DIRS  - include directories to use X11
-# CMAKE_X_LIBS          - link against these to use X11
+# X11_FOUND           - True if X11 is available
+# X11_INCLUDE_DIR  - include directories to use X11
+# X11_LIBRARIES          - link against these to use X11
 
 IF (UNIX)
-  SET(CMAKE_HAS_X 0)
+  SET(X11_FOUND 0)
 
-  SET(CMAKE_X11_INC_SEARCH_PATH
+  SET(X11_INC_SEARCH_PATH
     /usr/X11R6/include 
     /usr/local/include 
     /usr/include/X11
@@ -19,71 +19,71 @@ IF (UNIX)
     /usr/include
   )
 
-  SET(CMAKE_X11_LIB_SEARCH_PATH
+  SET(X11_LIB_SEARCH_PATH
     /usr/X11R6/lib
     /usr/local/lib 
     /usr/openwin/lib 
     /usr/lib 
   )
 
-  FIND_PATH(CMAKE_X11_INCLUDE_PATH X11/X.h ${CMAKE_X11_INC_SEARCH_PATH})
-  FIND_PATH(CMAKE_Xlib_INCLUDE_PATH X11/Xlib.h ${CMAKE_X11_INC_SEARCH_PATH})
-  FIND_PATH(CMAKE_Xutil_INCLUDE_PATH X11/Xutil.h ${CMAKE_X11_INC_SEARCH_PATH})
-  FIND_LIBRARY(CMAKE_X11_LIB X11 ${CMAKE_X11_LIB_SEARCH_PATH})
-  FIND_LIBRARY(CMAKE_Xext_LIB Xext ${CMAKE_X11_LIB_SEARCH_PATH})
+  FIND_PATH(X11_X11_INCLUDE_PATH X11/X.h ${X11_INC_SEARCH_PATH})
+  FIND_PATH(X11_Xlib_INCLUDE_PATH X11/Xlib.h ${X11_INC_SEARCH_PATH})
+  FIND_PATH(X11_Xutil_INCLUDE_PATH X11/Xutil.h ${X11_INC_SEARCH_PATH})
+  FIND_LIBRARY(X11_X11_LIB X11 ${X11_LIB_SEARCH_PATH})
+  FIND_LIBRARY(X11_Xext_LIB Xext ${X11_LIB_SEARCH_PATH})
 
-  IF(CMAKE_X11_INCLUDE_PATH)
-    SET(CMAKE_X_INCLUDE_DIRS ${CMAKE_X_INCLUDE_DIRS} ${CMAKE_X11_INCLUDE_PATH})
-  ENDIF(CMAKE_X11_INCLUDE_PATH)
+  IF(X11_X11_INCLUDE_PATH)
+    SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_X11_INCLUDE_PATH})
+  ENDIF(X11_X11_INCLUDE_PATH)
 
-  IF(CMAKE_Xlib_INCLUDE_PATH)
-    SET(CMAKE_X_INCLUDE_DIRS ${CMAKE_X_INCLUDE_DIRS} ${CMAKE_Xlib_INCLUDE_PATH})
-  ENDIF(CMAKE_Xlib_INCLUDE_PATH)
+  IF(X11_Xlib_INCLUDE_PATH)
+    SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xlib_INCLUDE_PATH})
+  ENDIF(X11_Xlib_INCLUDE_PATH)
 
-  IF(CMAKE_Xutil_INCLUDE_PATH)
-    SET(CMAKE_X_INCLUDE_DIRS ${CMAKE_X_INCLUDE_DIRS} ${CMAKE_Xutil_INCLUDE_PATH})
-  ENDIF(CMAKE_Xutil_INCLUDE_PATH)
+  IF(X11_Xutil_INCLUDE_PATH)
+    SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xutil_INCLUDE_PATH})
+  ENDIF(X11_Xutil_INCLUDE_PATH)
 
-  IF(CMAKE_X11_LIB)
-    SET(CMAKE_X_LIBS ${CMAKE_X_LIBS} ${CMAKE_X11_LIB})
-  ENDIF(CMAKE_X11_LIB)
+  IF(X11_X11_LIB)
+    SET(X11_LIBRARIES ${X11_LIBRARIES} ${X11_X11_LIB})
+  ENDIF(X11_X11_LIB)
 
-  IF(CMAKE_Xext_LIB)
-    SET(CMAKE_X_LIBS ${CMAKE_X_LIBS} ${CMAKE_Xext_LIB})
-  ENDIF(CMAKE_Xext_LIB)
+  IF(X11_Xext_LIB)
+    SET(X11_LIBRARIES ${X11_LIBRARIES} ${X11_Xext_LIB})
+  ENDIF(X11_Xext_LIB)
 
   # Deprecated variable for backwards compatibility with CMake 1.4
-  IF(CMAKE_X11_INCLUDE_PATH)
-    IF(CMAKE_X_LIBS)
-      SET(CMAKE_HAS_X 1)
-    ENDIF(CMAKE_X_LIBS)
-  ENDIF(CMAKE_X11_INCLUDE_PATH)
+  IF(X11_X11_INCLUDE_PATH)
+    IF(X11_LIBRARIES)
+      SET(X11_FOUND 1)
+    ENDIF(X11_LIBRARIES)
+  ENDIF(X11_X11_INCLUDE_PATH)
 
-  IF(CMAKE_HAS_X)
+  IF(X11_FOUND)
     INCLUDE(${CMAKE_ROOT}/Modules/CheckFunctionExists.cmake)
     INCLUDE(${CMAKE_ROOT}/Modules/CheckLibraryExists.cmake)
 
     # Translated from an autoconf-generated configure script.
     # See libs.m4 in autoconf's m4 directory.
     IF($ENV{ISC} MATCHES "^yes$")
-      SET(CMAKE_X_EXTRA_LIBS -lnsl_s -linet)
+      SET(X11_X_EXTRA_LIBS -lnsl_s -linet)
     ELSE($ENV{ISC} MATCHES "^yes$")
-      SET(CMAKE_X_EXTRA_LIBS "")
+      SET(X11_X_EXTRA_LIBS "")
 
       # See if XOpenDisplay in X11 works by itself.
-      CHECK_LIBRARY_EXISTS("${CMAKE_X_LIBS}" "XOpenDisplay" "" CMAKE_LIB_X11_SOLO)
-      IF(NOT CMAKE_LIB_X11_SOLO)
+      CHECK_LIBRARY_EXISTS("${X11_LIBRARIES}" "XOpenDisplay" "" X11_LIB_X11_SOLO)
+      IF(NOT X11_LIB_X11_SOLO)
         # Find library needed for dnet_ntoa.
-        CHECK_LIBRARY_EXISTS("dnet" "dnet_ntoa" "" CMAKE_LIB_DNET_HAS_DNET_NTOA) 
-        IF (CMAKE_LIB_DNET_HAS_DNET_NTOA)
-          SET (CMAKE_X_EXTRA_LIBS ${CMAKE_X_EXTRA_LIBS} -ldnet)
-        ELSE (CMAKE_LIB_DNET_HAS_DNET_NTOA)
-          CHECK_LIBRARY_EXISTS("dnet_stub" "dnet_ntoa" "" CMAKE_LIB_DNET_STUB_HAS_DNET_NTOA) 
-          IF (CMAKE_LIB_DNET_STUB_HAS_DNET_NTOA)
-            SET (CMAKE_X_EXTRA_LIBS ${CMAKE_X_EXTRA_LIBS} -ldnet_stub)
-          ENDIF (CMAKE_LIB_DNET_STUB_HAS_DNET_NTOA)
-        ENDIF (CMAKE_LIB_DNET_HAS_DNET_NTOA)
-      ENDIF(NOT CMAKE_LIB_X11_SOLO)
+        CHECK_LIBRARY_EXISTS("dnet" "dnet_ntoa" "" X11_LIB_DNET_HAS_DNET_NTOA) 
+        IF (X11_LIB_DNET_HAS_DNET_NTOA)
+          SET (X11_X_EXTRA_LIBS ${X11_X_EXTRA_LIBS} -ldnet)
+        ELSE (X11_LIB_DNET_HAS_DNET_NTOA)
+          CHECK_LIBRARY_EXISTS("dnet_stub" "dnet_ntoa" "" X11_LIB_DNET_STUB_HAS_DNET_NTOA) 
+          IF (X11_LIB_DNET_STUB_HAS_DNET_NTOA)
+            SET (X11_X_EXTRA_LIBS ${X11_X_EXTRA_LIBS} -ldnet_stub)
+          ENDIF (X11_LIB_DNET_STUB_HAS_DNET_NTOA)
+        ENDIF (X11_LIB_DNET_HAS_DNET_NTOA)
+      ENDIF(NOT X11_LIB_X11_SOLO)
 
       # Find library needed for gethostbyname.
       CHECK_FUNCTION_EXISTS("gethostbyname" CMAKE_HAVE_GETHOSTBYNAME)
@@ -94,7 +94,7 @@ IF (UNIX)
         ELSE (CMAKE_LIB_NSL_HAS_GETHOSTBYNAME)
           CHECK_LIBRARY_EXISTS("bsd" "gethostbyname" "" CMAKE_LIB_BSD_HAS_GETHOSTBYNAME) 
           IF (CMAKE_LIB_BSD_HAS_GETHOSTBYNAME)
-            SET (CMAKE_X_EXTRA_LIBS ${CMAKE_X_EXTRA_LIBS} -lbsd)
+            SET (X11_X_EXTRA_LIBS ${X11_X_EXTRA_LIBS} -lbsd)
           ENDIF (CMAKE_LIB_BSD_HAS_GETHOSTBYNAME)
         ENDIF (CMAKE_LIB_NSL_HAS_GETHOSTBYNAME)
       ENDIF(NOT CMAKE_HAVE_GETHOSTBYNAME)
@@ -104,7 +104,7 @@ IF (UNIX)
       IF(NOT CMAKE_HAVE_CONNECT)
         CHECK_LIBRARY_EXISTS("socket" "connect" "" CMAKE_LIB_SOCKET_HAS_CONNECT) 
         IF (CMAKE_LIB_SOCKET_HAS_CONNECT)
-          SET (CMAKE_X_EXTRA_LIBS -lsocket ${CMAKE_X_EXTRA_LIBS})
+          SET (X11_X_EXTRA_LIBS -lsocket ${X11_X_EXTRA_LIBS})
         ENDIF (CMAKE_LIB_SOCKET_HAS_CONNECT)
       ENDIF(NOT CMAKE_HAVE_CONNECT)
 
@@ -113,7 +113,7 @@ IF (UNIX)
       IF(NOT CMAKE_HAVE_REMOVE)
         CHECK_LIBRARY_EXISTS("posix" "remove" "" CMAKE_LIB_POSIX_HAS_REMOVE) 
         IF (CMAKE_LIB_POSIX_HAS_REMOVE)
-          SET (CMAKE_X_EXTRA_LIBS ${CMAKE_X_EXTRA_LIBS} -lposix)
+          SET (X11_X_EXTRA_LIBS ${X11_X_EXTRA_LIBS} -lposix)
         ENDIF (CMAKE_LIB_POSIX_HAS_REMOVE)
       ENDIF(NOT CMAKE_HAVE_REMOVE)
 
@@ -122,7 +122,7 @@ IF (UNIX)
       IF(NOT CMAKE_HAVE_SHMAT)
         CHECK_LIBRARY_EXISTS("ipc" "shmat" "" CMAKE_LIB_IPS_HAS_SHMAT) 
         IF (CMAKE_LIB_IPS_HAS_SHMAT)
-          SET (CMAKE_X_EXTRA_LIBS ${CMAKE_X_EXTRA_LIBS} -lipc)
+          SET (X11_X_EXTRA_LIBS ${X11_X_EXTRA_LIBS} -lipc)
         ENDIF (CMAKE_LIB_IPS_HAS_SHMAT)
       ENDIF(NOT CMAKE_HAVE_SHMAT)
     ENDIF($ENV{ISC} MATCHES "^yes$")
@@ -130,20 +130,20 @@ IF (UNIX)
     CHECK_LIBRARY_EXISTS("ICE" "IceConnectionNumber" ""
                          CMAKE_LIB_ICE_HAS_ICECONNECTIONNUMBER)
     IF(CMAKE_LIB_ICE_HAS_ICECONNECTIONNUMBER)
-      SET (CMAKE_X_PRE_LIBS -lSM -lICE)
+      SET (X11_X_PRE_LIBS -lSM -lICE)
     ENDIF(CMAKE_LIB_ICE_HAS_ICECONNECTIONNUMBER)
 
     # Build the final list of libraries.
-    SET (CMAKE_X_LIBS ${CMAKE_X_PRE_LIBS} ${CMAKE_X_LIBS} ${CMAKE_X_EXTRA_LIBS})
-  ENDIF(CMAKE_HAS_X)
+    SET (X11_LIBRARIES ${X11_X_PRE_LIBS} ${X11_LIBRARIES} ${X11_X_EXTRA_LIBS})
+  ENDIF(X11_FOUND)
 
   MARK_AS_ADVANCED(
-    CMAKE_X11_INCLUDE_PATH
-    CMAKE_X11_LIB
-    CMAKE_Xext_LIB
-    CMAKE_Xlib_INCLUDE_PATH
-    CMAKE_Xutil_INCLUDE_PATH
-    CMAKE_X_LIBS
+    X11_X11_INCLUDE_PATH
+    X11_X11_LIB
+    X11_Xext_LIB
+    X11_Xlib_INCLUDE_PATH
+    X11_Xutil_INCLUDE_PATH
+    X11_LIBRARIES
     )
 
 ENDIF (UNIX)