155 lines
5.5 KiB
CMake
155 lines
5.5 KiB
CMake
# - Find X11 installation
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# Try to find X11 on UNIX systems. The following values are defined
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# X11_FOUND - True if X11 is available
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# X11_INCLUDE_DIR - include directories to use X11
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# X11_LIBRARIES - link against these to use X11
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IF (UNIX)
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SET(X11_FOUND 0)
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# X11 is never a framework and some header files may be
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# found in tcl on the mac
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SET(CMAKE_FIND_FRAMEWORK_SAVE ${CMAKE_FIND_FRAMEWORK})
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SET(CMAKE_FIND_FRAMEWORK NEVER)
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SET(X11_INC_SEARCH_PATH
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/usr/X11R6/include
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/usr/local/include
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/usr/include/X11
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/usr/openwin/include
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/usr/openwin/share/include
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/opt/graphics/OpenGL/include
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/usr/include
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)
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SET(X11_LIB_SEARCH_PATH
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/usr/X11R6/lib
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/usr/local/lib
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/usr/openwin/lib
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/usr/lib
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)
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FIND_PATH(X11_X11_INCLUDE_PATH X11/X.h ${X11_INC_SEARCH_PATH})
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FIND_PATH(X11_Xlib_INCLUDE_PATH X11/Xlib.h ${X11_INC_SEARCH_PATH})
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FIND_PATH(X11_Xutil_INCLUDE_PATH X11/Xutil.h ${X11_INC_SEARCH_PATH})
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FIND_LIBRARY(X11_X11_LIB X11 ${X11_LIB_SEARCH_PATH})
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FIND_LIBRARY(X11_Xext_LIB Xext ${X11_LIB_SEARCH_PATH})
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IF(X11_X11_INCLUDE_PATH)
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SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_X11_INCLUDE_PATH})
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ENDIF(X11_X11_INCLUDE_PATH)
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IF(X11_Xlib_INCLUDE_PATH)
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SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xlib_INCLUDE_PATH})
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ENDIF(X11_Xlib_INCLUDE_PATH)
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IF(X11_Xutil_INCLUDE_PATH)
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SET(X11_INCLUDE_DIR ${X11_INCLUDE_DIR} ${X11_Xutil_INCLUDE_PATH})
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ENDIF(X11_Xutil_INCLUDE_PATH)
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IF(X11_X11_LIB)
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SET(X11_LIBRARIES ${X11_LIBRARIES} ${X11_X11_LIB})
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ENDIF(X11_X11_LIB)
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IF(X11_Xext_LIB)
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SET(X11_LIBRARIES ${X11_LIBRARIES} ${X11_Xext_LIB})
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ENDIF(X11_Xext_LIB)
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# Deprecated variable for backwards compatibility with CMake 1.4
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IF(X11_X11_INCLUDE_PATH)
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IF(X11_LIBRARIES)
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SET(X11_FOUND 1)
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ENDIF(X11_LIBRARIES)
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ENDIF(X11_X11_INCLUDE_PATH)
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SET(X11_LIBRARY_DIR "")
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IF(X11_X11_LIB)
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GET_FILENAME_COMPONENT(X11_LIBRARY_DIR ${X11_X11_LIB} PATH)
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ENDIF(X11_X11_LIB)
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IF(X11_FOUND)
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INCLUDE(CheckFunctionExists)
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INCLUDE(CheckLibraryExists)
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# Translated from an autoconf-generated configure script.
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# See libs.m4 in autoconf's m4 directory.
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IF($ENV{ISC} MATCHES "^yes$")
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SET(X11_X_EXTRA_LIBS -lnsl_s -linet)
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ELSE($ENV{ISC} MATCHES "^yes$")
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SET(X11_X_EXTRA_LIBS "")
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# See if XOpenDisplay in X11 works by itself.
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CHECK_LIBRARY_EXISTS("${X11_LIBRARIES}" "XOpenDisplay" "${X11_LIBRARY_DIR}" X11_LIB_X11_SOLO)
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IF(NOT X11_LIB_X11_SOLO)
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# Find library needed for dnet_ntoa.
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CHECK_LIBRARY_EXISTS("dnet" "dnet_ntoa" "" X11_LIB_DNET_HAS_DNET_NTOA)
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IF (X11_LIB_DNET_HAS_DNET_NTOA)
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SET (X11_X_EXTRA_LIBS ${X11_X_EXTRA_LIBS} -ldnet)
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ELSE (X11_LIB_DNET_HAS_DNET_NTOA)
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CHECK_LIBRARY_EXISTS("dnet_stub" "dnet_ntoa" "" X11_LIB_DNET_STUB_HAS_DNET_NTOA)
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IF (X11_LIB_DNET_STUB_HAS_DNET_NTOA)
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SET (X11_X_EXTRA_LIBS ${X11_X_EXTRA_LIBS} -ldnet_stub)
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ENDIF (X11_LIB_DNET_STUB_HAS_DNET_NTOA)
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ENDIF (X11_LIB_DNET_HAS_DNET_NTOA)
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ENDIF(NOT X11_LIB_X11_SOLO)
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# Find library needed for gethostbyname.
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CHECK_FUNCTION_EXISTS("gethostbyname" CMAKE_HAVE_GETHOSTBYNAME)
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IF(NOT CMAKE_HAVE_GETHOSTBYNAME)
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CHECK_LIBRARY_EXISTS("nsl" "gethostbyname" "" CMAKE_LIB_NSL_HAS_GETHOSTBYNAME)
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IF (CMAKE_LIB_NSL_HAS_GETHOSTBYNAME)
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SET (X11_X_EXTRA_LIBS ${X11_X_EXTRA_LIBS} -lnsl)
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ELSE (CMAKE_LIB_NSL_HAS_GETHOSTBYNAME)
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CHECK_LIBRARY_EXISTS("bsd" "gethostbyname" "" CMAKE_LIB_BSD_HAS_GETHOSTBYNAME)
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IF (CMAKE_LIB_BSD_HAS_GETHOSTBYNAME)
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SET (X11_X_EXTRA_LIBS ${X11_X_EXTRA_LIBS} -lbsd)
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ENDIF (CMAKE_LIB_BSD_HAS_GETHOSTBYNAME)
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ENDIF (CMAKE_LIB_NSL_HAS_GETHOSTBYNAME)
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ENDIF(NOT CMAKE_HAVE_GETHOSTBYNAME)
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# Find library needed for connect.
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CHECK_FUNCTION_EXISTS("connect" CMAKE_HAVE_CONNECT)
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IF(NOT CMAKE_HAVE_CONNECT)
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CHECK_LIBRARY_EXISTS("socket" "connect" "" CMAKE_LIB_SOCKET_HAS_CONNECT)
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IF (CMAKE_LIB_SOCKET_HAS_CONNECT)
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SET (X11_X_EXTRA_LIBS -lsocket ${X11_X_EXTRA_LIBS})
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ENDIF (CMAKE_LIB_SOCKET_HAS_CONNECT)
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ENDIF(NOT CMAKE_HAVE_CONNECT)
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# Find library needed for remove.
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CHECK_FUNCTION_EXISTS("remove" CMAKE_HAVE_REMOVE)
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IF(NOT CMAKE_HAVE_REMOVE)
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CHECK_LIBRARY_EXISTS("posix" "remove" "" CMAKE_LIB_POSIX_HAS_REMOVE)
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IF (CMAKE_LIB_POSIX_HAS_REMOVE)
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SET (X11_X_EXTRA_LIBS ${X11_X_EXTRA_LIBS} -lposix)
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ENDIF (CMAKE_LIB_POSIX_HAS_REMOVE)
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ENDIF(NOT CMAKE_HAVE_REMOVE)
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# Find library needed for shmat.
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CHECK_FUNCTION_EXISTS("shmat" CMAKE_HAVE_SHMAT)
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IF(NOT CMAKE_HAVE_SHMAT)
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CHECK_LIBRARY_EXISTS("ipc" "shmat" "" CMAKE_LIB_IPS_HAS_SHMAT)
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IF (CMAKE_LIB_IPS_HAS_SHMAT)
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SET (X11_X_EXTRA_LIBS ${X11_X_EXTRA_LIBS} -lipc)
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ENDIF (CMAKE_LIB_IPS_HAS_SHMAT)
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ENDIF(NOT CMAKE_HAVE_SHMAT)
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ENDIF($ENV{ISC} MATCHES "^yes$")
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CHECK_LIBRARY_EXISTS("ICE" "IceConnectionNumber" "${X11_LIBRARY_DIR}"
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CMAKE_LIB_ICE_HAS_ICECONNECTIONNUMBER)
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IF(CMAKE_LIB_ICE_HAS_ICECONNECTIONNUMBER)
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SET (X11_X_PRE_LIBS -lSM -lICE)
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ENDIF(CMAKE_LIB_ICE_HAS_ICECONNECTIONNUMBER)
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# Build the final list of libraries.
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SET (X11_LIBRARIES ${X11_X_PRE_LIBS} ${X11_LIBRARIES} ${X11_X_EXTRA_LIBS})
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ENDIF(X11_FOUND)
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MARK_AS_ADVANCED(
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X11_X11_INCLUDE_PATH
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X11_X11_LIB
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X11_Xext_LIB
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X11_Xlib_INCLUDE_PATH
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X11_Xutil_INCLUDE_PATH
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X11_LIBRARIES
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)
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SET(CMAKE_FIND_FRAMEWORK ${CMAKE_FIND_FRAMEWORK_SAVE})
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ENDIF (UNIX)
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