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8481c4f1e9
CMake/Modules/FindX11.cmake
Alexander Neundorf 79077f8373 ENH: more consistence among the X11 components 
Alex
2007-06-08 10:28:52 -04:00

418 lines
18 KiB
CMake
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# - Find X11 installation
# Try to find X11 on UNIX systems. The following values are defined
# X11_FOUND - True if X11 is available
# X11_INCLUDE_DIR - include directories to use X11
# X11_LIBRARIES - link against these to use X11
#
# and also the following more fine grained variables:
# 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_Xext_LIB, X11_Xext_FOUND
# X11_dpms_INCLUDE_PATH, (in X11_Xext_LIB), X11_dpms_FOUND
# X11_XShm_INCLUDE_PATH, (in X11_Xext_LIB), X11_XShm_FOUND
# X11_Xshape_INCLUDE_PATH, (in X11_Xext_LIB), X11_Xshape_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_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_LIB, X11_Xscreensaver_FOUND
# X11_Xt_INCLUDE_PATH, 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.
IF (UNIX)
SET(X11_FOUND 0)
# X11 is never a framework and some header files may be
# found in tcl on the mac
SET(CMAKE_FIND_FRAMEWORK_SAVE ${CMAKE_FIND_FRAMEWORK})
SET(CMAKE_FIND_FRAMEWORK NEVER)
SET(X11_INC_SEARCH_PATH
/usr/pkg/xorg/include
/usr/X11R6/include
/usr/local/include
/usr/include/X11
/usr/openwin/include
/usr/openwin/share/include
/opt/graphics/OpenGL/include
/usr/include
)
SET(X11_LIB_SEARCH_PATH
/usr/pkg/xorg/lib
/usr/X11R6/lib
/usr/local/lib
/usr/openwin/lib
/usr/lib
)
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})
# Look for includes; keep the list sorted by name of the cmake *_INCLUDE_PATH
# variable (which doesn't need to match the include file name).
# Solaris lacks XKBrules.h, so we should skip kxkbd there.
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})
FIND_PATH(X11_Xdmcp_INCLUDE_PATH X11/Xdmcp.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_dpms_INCLUDE_PATH X11/extensions/dpms.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_Xf86misc_INCLUDE_PATH X11/extensions/xf86misc.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_xf86vmode_INCLUDE_PATH X11/extensions/xf86vmode.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_Xfixes_INCLUDE_PATH X11/extensions/Xfixes.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_Xft_INCLUDE_PATH X11/Xft/Xft.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_Xinerama_INCLUDE_PATH X11/extensions/Xinerama.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_Xinput_INCLUDE_PATH X11/extensions/XInput.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_Xkb_INCLUDE_PATH X11/extensions/XKB.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_Xkblib_INCLUDE_PATH X11/XKBlib.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_Xpm_INCLUDE_PATH X11/xpm.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_XTest_INCLUDE_PATH X11/extensions/XTest.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_XShm_INCLUDE_PATH X11/extensions/XShm.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_Xrandr_INCLUDE_PATH X11/extensions/Xrandr.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_Xrender_INCLUDE_PATH X11/extensions/Xrender.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_Xscreensaver_INCLUDE_PATH X11/extensions/scrnsaver.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_Xshape_INCLUDE_PATH X11/extensions/shape.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_Xutil_INCLUDE_PATH X11/Xutil.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_Xt_INCLUDE_PATH X11/Intrinsic.h ${X11_INC_SEARCH_PATH})
FIND_PATH(X11_Xv_INCLUDE_PATH X11/extensions/Xvlib.h ${X11_INC_SEARCH_PATH})
FIND_LIBRARY(X11_X11_LIB X11 ${X11_LIB_SEARCH_PATH})
# Find additional X libraries. Keep list sorted by library name.
FIND_LIBRARY(X11_ICE_LIB ICE ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xau_LIB Xau ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xcomposite_LIB Xcomposite ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xcursor_LIB Xcursor ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xdamage_LIB Xdamage ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xdmcp_LIB Xdmcp ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xext_LIB Xext ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xfixes_LIB Xfixes ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xft_LIB Xft ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xinerama_LIB Xinerama ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xinput_LIB Xi ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xpm_LIB Xpm ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xrandr_LIB Xrandr ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xrender_LIB Xrender ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xscreensaver_LIB Xss ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xt_LIB Xt ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_XTest_LIB Xtst ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xv_LIB Xv ${X11_LIB_SEARCH_PATH})
FIND_LIBRARY(X11_Xxf86misc_LIB Xxf86misc ${X11_LIB_SEARCH_PATH})
SET(X11_LIBRARY_DIR "")
IF(X11_X11_LIB)
GET_FILENAME_COMPONENT(X11_LIBRARY_DIR ${X11_X11_LIB} PATH)
ENDIF(X11_X11_LIB)
IF(X11_X11_INCLUDE_PATH)
SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_X11_INCLUDE_PATH})
ENDIF(X11_X11_INCLUDE_PATH)
IF(X11_Xlib_INCLUDE_PATH)
SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xlib_INCLUDE_PATH})
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)
IF(X11_Xshape_INCLUDE_PATH)
SET(X11_Xshape_FOUND TRUE)
SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xshape_INCLUDE_PATH})
ENDIF(X11_Xshape_INCLUDE_PATH)
IF(X11_X11_LIB)
SET(X11_LIBRARIES ${X11_LIBRARIES} ${X11_X11_LIB})
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_Xt_LIB AND X11_Xt_INCLUDE_PATH)
SET(X11_Xt_FOUND TRUE)
ENDIF(X11_Xt_LIB AND X11_Xt_INCLUDE_PATH)
IF(X11_Xft_LIB AND X11_Xft_INCLUDE_PATH)
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)
IF(X11_Xv_LIB AND X11_Xv_INCLUDE_PATH)
SET(X11_Xv_FOUND TRUE)
SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xv_INCLUDE_PATH})
ENDIF(X11_Xv_LIB AND X11_Xv_INCLUDE_PATH)
IF (X11_Xau_LIB AND X11_Xau_INCLUDE_PATH)
SET(X11_Xau_FOUND TRUE)
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_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xdmcp_INCLUDE_PATH})
ENDIF (X11_Xdmcp_INCLUDE_PATH AND X11_Xdmcp_LIB)
IF (X11_Xaccessrules_INCLUDE_PATH AND X11_Xaccessstr_INCLUDE_PATH)
SET(X11_Xaccess_FOUND TRUE)
SET(X11_Xaccess_INCLUDE_PATH ${X11_Xaccessstr_INCLUDE_PATH})
SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xaccess_INCLUDE_PATH})
ENDIF (X11_Xaccessrules_INCLUDE_PATH AND X11_Xaccessstr_INCLUDE_PATH)
IF (X11_Xpm_INCLUDE_PATH AND X11_Xpm_LIB)
SET(X11_Xpm_FOUND TRUE)
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 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 AND X11_Xcomposite_LIB)
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 AND X11_Xdamage_LIB)
IF (X11_XShm_INCLUDE_PATH)
SET(X11_XShm_FOUND TRUE)
SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_XShm_INCLUDE_PATH})
ENDIF (X11_XShm_INCLUDE_PATH)
IF (X11_XTest_INCLUDE_PATH AND X11_XTest_LIB)
SET(X11_XTest_FOUND TRUE)
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 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 AND X11_Xinerama_LIB)
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 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 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 AND X11_Xrandr_LIB)
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 AND X11_Xxf86misc_LIB)
IF (X11_xf86vmode_INCLUDE_PATH)
SET(X11_xf86vmode_FOUND TRUE)
SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_xf86vmode_INCLUDE_PATH})
ENDIF (X11_xf86vmode_INCLUDE_PATH)
IF (X11_Xcursor_INCLUDE_PATH AND X11_Xcursor_LIB)
SET(X11_Xcursor_FOUND TRUE)
SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xcursor_INCLUDE_PATH})
ENDIF (X11_Xcursor_INCLUDE_PATH AND X11_Xcursor_LIB)
IF (X11_Xscreensaver_INCLUDE_PATH AND X11_Xscreensaver_LIB)
SET(X11_Xscreensaver_FOUND TRUE)
SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xscreensaver_INCLUDE_PATH})
ENDIF (X11_Xscreensaver_INCLUDE_PATH AND X11_Xscreensaver_LIB)
IF (X11_dpms_INCLUDE_PATH)
SET(X11_dpms_FOUND TRUE)
SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_dpms_INCLUDE_PATH})
ENDIF (X11_dpms_INCLUDE_PATH)
IF (X11_Xkb_INCLUDE_PATH AND X11_Xkblib_INCLUDE_PATH AND X11_Xlib_INCLUDE_PATH)
SET(X11_Xkb_FOUND TRUE)
SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xkb_INCLUDE_PATH} )
ENDIF (X11_Xkb_INCLUDE_PATH AND X11_Xkblib_INCLUDE_PATH AND X11_Xlib_INCLUDE_PATH)
IF (X11_Xinput_INCLUDE_PATH AND X11_Xinput_LIB)
SET(X11_Xinput_FOUND TRUE)
SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xinput_INCLUDE_PATH})
ENDIF (X11_Xinput_INCLUDE_PATH AND X11_Xinput_LIB)
IF(X11_ICE_LIB AND X11_ICE_INCLUDE_PATH)
SET(X11_ICE_FOUND TRUE)
ENDIF(X11_ICE_LIB AND X11_ICE_INCLUDE_PATH)
# Deprecated variable for backwards compatibility with CMake 1.4
IF (X11_X11_INCLUDE_PATH AND X11_LIBRARIES)
SET(X11_FOUND 1)
ENDIF (X11_X11_INCLUDE_PATH AND X11_LIBRARIES)
IF(X11_FOUND)
INCLUDE(CheckFunctionExists)
INCLUDE(CheckLibraryExists)
# Translated from an autoconf-generated configure script.
# See libs.m4 in autoconf's m4 directory.
IF($ENV{ISC} MATCHES "^yes$")
SET(X11_X_EXTRA_LIBS -lnsl_s -linet)
ELSE($ENV{ISC} MATCHES "^yes$")
SET(X11_X_EXTRA_LIBS "")
# See if XOpenDisplay in X11 works by itself.
CHECK_LIBRARY_EXISTS("${X11_LIBRARIES}" "XOpenDisplay" "${X11_LIBRARY_DIR}" X11_LIB_X11_SOLO)
IF(NOT X11_LIB_X11_SOLO)
# Find library needed for dnet_ntoa.
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)
IF(NOT CMAKE_HAVE_GETHOSTBYNAME)
CHECK_LIBRARY_EXISTS("nsl" "gethostbyname" "" CMAKE_LIB_NSL_HAS_GETHOSTBYNAME)
IF (CMAKE_LIB_NSL_HAS_GETHOSTBYNAME)
SET (X11_X_EXTRA_LIBS ${X11_X_EXTRA_LIBS} -lnsl)
ELSE (CMAKE_LIB_NSL_HAS_GETHOSTBYNAME)
CHECK_LIBRARY_EXISTS("bsd" "gethostbyname" "" CMAKE_LIB_BSD_HAS_GETHOSTBYNAME)
IF (CMAKE_LIB_BSD_HAS_GETHOSTBYNAME)
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)
# Find library needed for connect.
CHECK_FUNCTION_EXISTS("connect" CMAKE_HAVE_CONNECT)
IF(NOT CMAKE_HAVE_CONNECT)
CHECK_LIBRARY_EXISTS("socket" "connect" "" CMAKE_LIB_SOCKET_HAS_CONNECT)
IF (CMAKE_LIB_SOCKET_HAS_CONNECT)
SET (X11_X_EXTRA_LIBS -lsocket ${X11_X_EXTRA_LIBS})
ENDIF (CMAKE_LIB_SOCKET_HAS_CONNECT)
ENDIF(NOT CMAKE_HAVE_CONNECT)
# Find library needed for remove.
CHECK_FUNCTION_EXISTS("remove" CMAKE_HAVE_REMOVE)
IF(NOT CMAKE_HAVE_REMOVE)
CHECK_LIBRARY_EXISTS("posix" "remove" "" CMAKE_LIB_POSIX_HAS_REMOVE)
IF (CMAKE_LIB_POSIX_HAS_REMOVE)
SET (X11_X_EXTRA_LIBS ${X11_X_EXTRA_LIBS} -lposix)
ENDIF (CMAKE_LIB_POSIX_HAS_REMOVE)
ENDIF(NOT CMAKE_HAVE_REMOVE)
# Find library needed for shmat.
CHECK_FUNCTION_EXISTS("shmat" CMAKE_HAVE_SHMAT)
IF(NOT CMAKE_HAVE_SHMAT)
CHECK_LIBRARY_EXISTS("ipc" "shmat" "" CMAKE_LIB_IPS_HAS_SHMAT)
IF (CMAKE_LIB_IPS_HAS_SHMAT)
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$")
IF (X11_ICE_FOUND)
CHECK_LIBRARY_EXISTS("ICE" "IceConnectionNumber" "${X11_LIBRARY_DIR}"
CMAKE_LIB_ICE_HAS_ICECONNECTIONNUMBER)
IF(CMAKE_LIB_ICE_HAS_ICECONNECTIONNUMBER)
SET (X11_X_PRE_LIBS -lSM ${X11_ICE_LIB})
ENDIF(CMAKE_LIB_ICE_HAS_ICECONNECTIONNUMBER)
ENDIF (X11_ICE_FOUND)
# Build the final list of libraries.
SET(X11_LIBRARIES ${X11_X_PRE_LIBS} ${X11_LIBRARIES} ${X11_X_EXTRA_LIBS})
MESSAGE(STATUS "Found X11: ${X11_X11_LIB}")
ELSE (X11_FOUND)
IF (X11_FIND_REQUIRED)
MESSAGE(FATAL_ERROR "Could not find X11")
ENDIF (X11_FIND_REQUIRED)
ENDIF (X11_FOUND)
MARK_AS_ADVANCED(
X11_X11_INCLUDE_PATH
X11_X11_LIB
X11_Xext_LIB
X11_Xau_LIB
X11_Xau_INCLUDE_PATH
X11_Xlib_INCLUDE_PATH
X11_Xutil_INCLUDE_PATH
X11_Xcomposite_INCLUDE_PATH
X11_Xcomposite_LIB
X11_Xaccess_INCLUDE_PATH
X11_Xfixes_LIB
X11_Xfixes_INCLUDE_PATH
X11_Xrandr_LIB
X11_Xrandr_INCLUDE_PATH
X11_Xdamage_LIB
X11_Xdamage_INCLUDE_PATH
X11_Xrender_LIB
X11_Xrender_INCLUDE_PATH
X11_Xxf86misc_LIB
X11_Xxf86misc_INCLUDE_PATH
X11_xf86vmode_INCLUDE_PATH
X11_Xinerama_LIB
X11_Xinerama_INCLUDE_PATH
X11_XTest_LIB
X11_XTest_INCLUDE_PATH
X11_Xcursor_LIB
X11_Xcursor_INCLUDE_PATH
X11_dpms_INCLUDE_PATH
X11_Xt_LIB
X11_Xt_INCLUDE_PATH
X11_Xdmcp_LIB
X11_LIBRARIES
X11_Xaccessrules_INCLUDE_PATH
X11_Xaccessstr_INCLUDE_PATH
X11_Xdmcp_INCLUDE_PATH
X11_Xf86misc_INCLUDE_PATH
X11_Xkb_INCLUDE_PATH
X11_Xkblib_INCLUDE_PATH
X11_Xscreensaver_INCLUDE_PATH
X11_Xscreensaver_LIB
X11_Xpm_INCLUDE_PATH
X11_Xpm_LIB
X11_Xinput_LIB
X11_Xinput_INCLUDE_PATH
X11_Xft_LIB
X11_Xft_INCLUDE_PATH
X11_Xshape_INCLUDE_PATH
X11_Xv_LIB
X11_Xv_INCLUDE_PATH
X11_XShm_INCLUDE_PATH
X11_ICE_LIB
X11_ICE_INCLUDE_PATH
)
SET(CMAKE_FIND_FRAMEWORK ${CMAKE_FIND_FRAMEWORK_SAVE})
ENDIF (UNIX)
# X11_FIND_REQUIRED_<component> could be checked too
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