117 lines
3.3 KiB
CMake
117 lines
3.3 KiB
CMake
#
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# try to find X11 on UNIX systems.
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#
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# The following values are defined
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# CMAKE_X11_INCLUDE_PATH - where to find X11.h
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# CMAKE_X_LIBS - link against these to use X11
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# CMAKE_HAS_X - True if X11 is available
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# CMAKE_X11_LIBDIR - Directory with X11 library
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# CMAKE_Xext_LIBDIR - Directory with Xext library
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IF (UNIX)
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SET(CMAKE_X_PRE_LIBS "")
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SET(CMAKE_X_REAL_LIBS "")
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SET(CMAKE_X_EXTRA_LIBS "")
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SET(CMAKE_X_EXTRA_LIBS "")
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SET(CMAKE_HAS_X 0)
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FIND_PATH(CMAKE_X11_INCLUDE_PATH X11/X.h
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/usr/include
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/usr/local/include
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/usr/openwin/include
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/usr/openwin/share/include
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/usr/X11R6/include
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/usr/include/X11
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/opt/graphics/OpenGL/include
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)
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FIND_PATH(CMAKE_Xlib_INCLUDE_PATH X11/Xlib.h
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/usr/include
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/usr/local/include
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/usr/openwin/include
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/usr/openwin/share/include
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/usr/X11R6/include
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/usr/include/X11
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/opt/graphics/OpenGL/include
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)
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FIND_PATH(CMAKE_Xutil_INCLUDE_PATH X11/Xutil.h
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/usr/include
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/usr/local/include
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/usr/openwin/include
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/usr/openwin/share/include
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/usr/X11R6/include
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/usr/include/X11
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/opt/graphics/OpenGL/include
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)
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IF(CMAKE_X11_INCLUDE_PATH)
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SET(CMAKE_X11_INCLUDES "${CMAKE_X11_INCLUDES};${CMAKE_X11_INCLUDE_PATH}")
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ENDIF(CMAKE_X11_INCLUDE_PATH)
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IF(CMAKE_Xlib_INCLUDE_PATH)
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SET(CMAKE_X11_INCLUDES "${CMAKE_X11_INCLUDES};${CMAKE_Xlib_INCLUDE_PATH}")
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ENDIF(CMAKE_Xlib_INCLUDE_PATH)
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IF(CMAKE_Xutil_INCLUDE_PATH)
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SET(CMAKE_X11_INCLUDES "${CMAKE_X11_INCLUDES};${CMAKE_Xutil_INCLUDE_PATH}")
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ENDIF(CMAKE_Xutil_INCLUDE_PATH)
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FIND_LIBRARY(CMAKE_X11_LIBDIR X11
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/usr/lib
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/usr/local/lib
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/usr/openwin/lib
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/usr/X11R6/lib
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)
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FIND_LIBRARY(CMAKE_Xext_LIBDIR Xext
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/usr/lib
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/usr/local/lib
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/usr/openwin/lib
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/usr/X11R6/lib
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)
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IF(CMAKE_X11_INCLUDE_PATH)
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IF(CMAKE_X11_LIBDIR)
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SET( CMAKE_X_LIBS "${CMAKE_X_LIBS};${CMAKE_X11_LIBDIR}" )
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ENDIF(CMAKE_X11_LIBDIR)
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IF(CMAKE_Xext_LIBDIR)
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SET( CMAKE_X_LIBS "${CMAKE_X_LIBS};${CMAKE_Xext_LIBDIR}" )
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ENDIF(CMAKE_Xext_LIBDIR)
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ENDIF(CMAKE_X11_INCLUDE_PATH)
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# Deprecated variable fro backwards compatibility with CMake 1.4
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IF(CMAKE_X11_INCLUDE_PATH)
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IF(CMAKE_X_LIBS)
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SET(CMAKE_HAS_X 1)
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ENDIF(CMAKE_X_LIBS)
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ENDIF(CMAKE_X11_INCLUDE_PATH)
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IF(CMAKE_HAS_X)
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INCLUDE (${CMAKE_ROOT}/Modules/CheckLibraryExists.cmake)
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CHECK_LIBRARY_EXISTS("nsl" "gethostbyname" "" CMAKE_HAVE_GETHOSTBYNAME)
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IF (CMAKE_HAVE_GETHOSTBYNAME)
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SET (CMAKE_X_EXTRA_LIBS "${CMAKE_X_EXTRA_LIBS};-lnsl")
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ENDIF (CMAKE_HAVE_GETHOSTBYNAME)
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CHECK_LIBRARY_EXISTS("socket" "connect" "" CMAKE_HAVE_SOCKET_LIBRARY)
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IF (CMAKE_HAVE_SOCKET_LIBRARY)
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SET (CMAKE_X_EXTRA_LIBS "${CMAKE_X_EXTRA_LIBS};-lsocket")
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ENDIF (CMAKE_HAVE_SOCKET_LIBRARY)
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SET (CMAKE_X_LIBS "${CMAKE_X_PRE_LIBS};${CMAKE_X_LIBS};${CMAKE_X_EXTRA_LIBS}"
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CACHE STRING
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"Libraries and options used in X11 programs.")
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SET (CMAKE_X_CFLAGS "${CMAKE_X_CFLAGS}" CACHE STRING
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"X11 extra flags.")
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ENDIF(CMAKE_HAS_X)
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SET (CMAKE_HAS_X ${CMAKE_HAS_X} CACHE INTERNAL "Is X11 around.")
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MARK_AS_ADVANCED(
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CMAKE_X11_INCLUDE_PATH
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CMAKE_X11_LIBDIR
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CMAKE_Xext_LIBDIR
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CMAKE_Xlib_INCLUDE_PATH
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CMAKE_Xutil_INCLUDE_PATH
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)
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ENDIF (UNIX)
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