ENH: FindX11.cmake module now almost fully duplicates old configure functionality.
This commit is contained in:
Brad King
parent
6a0a8331ef
commit
f433028b78
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@ -18,13 +18,6 @@ IF(NOT CMAKE_SKIP_COMPATIBILITY_TESTS)
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CHECK_TYPE_SIZE(float CMAKE_SIZEOF_FLOAT)
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CHECK_TYPE_SIZE(double CMAKE_SIZEOF_DOUBLE)
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INCLUDE (${CMAKE_ROOT}/Modules/CheckFunctionExists.cmake)
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CHECK_FUNCTION_EXISTS(connect CMAKE_HAVE_CONNECT)
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CHECK_FUNCTION_EXISTS(remove CMAKE_HAVE_REMOVE)
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INCLUDE (${CMAKE_ROOT}/Modules/CheckLibraryExists.cmake)
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CHECK_LIBRARY_EXISTS("ipc" "shmat" "" CMAKE_HAVE_GETHOSTBYNAME)
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INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
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CHECK_INCLUDE_FILE("limits.h" CMAKE_HAVE_LIMITS_H)
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CHECK_INCLUDE_FILE("unistd.h" CMAKE_HAVE_UNISTD_H)
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@ -34,6 +27,13 @@ IF(NOT CMAKE_SKIP_COMPATIBILITY_TESTS)
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INCLUDE (${CMAKE_ROOT}/Modules/TestBigEndian.cmake)
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TEST_BIG_ENDIAN(CMAKE_WORDS_BIGENDIAN)
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INCLUDE (${CMAKE_ROOT}/Modules/FindX11.cmake)
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SET (CMAKE_X_CFLAGS "-I${CMAKE_X11_INCLUDE_PATH}" CACHE STRING
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"X11 extra flags.")
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SET (CMAKE_X_LIBS "${CMAKE_X_LIBS}" CACHE STRING
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"Libraries and options used in X11 programs.")
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SET (CMAKE_HAS_X "${CMAKE_HAS_X}" CACHE INTERNAL "Is X11 around.")
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INCLUDE (${CMAKE_ROOT}/Modules/FindThreads.cmake)
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SET (CMAKE_THREAD_LIBS "${CMAKE_THREAD_LIBS_INIT}" CACHE STRING
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@ -2,17 +2,11 @@
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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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# CMAKE_X_INCLUDE_DIRS - include directories to use X11
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# CMAKE_X_LIBS - link against these to use X11
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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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@ -45,70 +39,129 @@ IF (UNIX)
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/opt/graphics/OpenGL/include
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)
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FIND_LIBRARY(CMAKE_X11_LIB 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_LIB 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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SET(CMAKE_X11_INCLUDES "${CMAKE_X11_INCLUDES};${CMAKE_X11_INCLUDE_PATH}")
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SET(CMAKE_X_INCLUDE_DIRS ${CMAKE_X_INCLUDE_DIRS} ${CMAKE_X11_INCLUDE_PATH})
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ENDIF(CMAKE_X11_INCLUDE_PATH)
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IF(CMAKE_Xlib_INCLUDE_PATH)
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SET(CMAKE_X11_INCLUDES "${CMAKE_X11_INCLUDES};${CMAKE_Xlib_INCLUDE_PATH}")
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SET(CMAKE_X_INCLUDE_DIRS ${CMAKE_X_INCLUDE_DIRS} ${CMAKE_Xlib_INCLUDE_PATH})
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ENDIF(CMAKE_Xlib_INCLUDE_PATH)
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IF(CMAKE_Xutil_INCLUDE_PATH)
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SET(CMAKE_X11_INCLUDES "${CMAKE_X11_INCLUDES};${CMAKE_Xutil_INCLUDE_PATH}")
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SET(CMAKE_X_INCLUDE_DIRS ${CMAKE_X_INCLUDE_DIRS} ${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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IF(CMAKE_X11_LIB)
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SET(CMAKE_X_LIBS ${CMAKE_X_LIBS} ${CMAKE_X11_LIB})
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ENDIF(CMAKE_X11_LIB)
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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_Xext_LIB)
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SET(CMAKE_X_LIBS ${CMAKE_X_LIBS} ${CMAKE_Xext_LIB})
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ENDIF(CMAKE_Xext_LIB)
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IF(CMAKE_X11_INCLUDE_PATH)
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IF(CMAKE_X11_LIBDIR)
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SET( CMAKE_X_LIBS "${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};${CMAKE_Xext_LIBDIR}" )
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ENDIF(CMAKE_Xext_LIBDIR)
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ENDIF(CMAKE_X11_INCLUDE_PATH)
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# Deprecated variable fro backwards compatibility with CMake 1.4
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# Deprecated variable for backwards compatibility with CMake 1.4
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IF(CMAKE_X11_INCLUDE_PATH)
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IF(CMAKE_X_LIBS)
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SET(CMAKE_HAS_X 1)
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ENDIF(CMAKE_X_LIBS)
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ENDIF(CMAKE_X11_INCLUDE_PATH)
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IF(CMAKE_HAS_X)
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INCLUDE (${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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IF(CMAKE_HAS_X)
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INCLUDE(${CMAKE_ROOT}/Modules/CheckFunctionExists.cmake)
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INCLUDE(${CMAKE_ROOT}/Modules/CheckLibraryExists.cmake)
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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(CMAKE_X_EXTRA_LIBS -lnsl_s -linet)
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ELSE($ENV{ISC} MATCHES "^yes$")
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SET(CMAKE_X_EXTRA_LIBS "")
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# See if XOpenDisplay in X11 works by itself.
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CHECK_LIBRARY_EXISTS("${CMAKE_X_LIBS}" "XOpenDisplay" "" CMAKE_LIB_X11_SOLO)
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IF(NOT CMAKE_LIB_X11_SOLO)
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# Find library needed for dnet_ntoa.
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CHECK_LIBRARY_EXISTS("dnet" "dnet_ntoa" "" CMAKE_LIB_DNET_HAS_DNET_NTOA)
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IF (CMAKE_LIB_DNET_HAS_DNET_NTOA)
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SET (CMAKE_X_EXTRA_LIBS ${CMAKE_X_EXTRA_LIBS} -ldnet)
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ELSE (CMAKE_LIB_DNET_HAS_DNET_NTOA)
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CHECK_LIBRARY_EXISTS("dnet_stub" "dnet_ntoa" "" CMAKE_LIB_DNET_STUB_HAS_DNET_NTOA)
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IF (CMAKE_LIB_DNET_STUB_HAS_DNET_NTOA)
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SET (CMAKE_X_EXTRA_LIBS ${CMAKE_X_EXTRA_LIBS} -ldnet_stub)
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ENDIF (CMAKE_LIB_DNET_STUB_HAS_DNET_NTOA)
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ENDIF (CMAKE_LIB_DNET_HAS_DNET_NTOA)
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ENDIF(NOT CMAKE_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 (CMAKE_X_EXTRA_LIBS ${CMAKE_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 (CMAKE_X_EXTRA_LIBS ${CMAKE_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 (CMAKE_X_EXTRA_LIBS -lsocket ${CMAKE_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 (CMAKE_X_EXTRA_LIBS ${CMAKE_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 (CMAKE_X_EXTRA_LIBS ${CMAKE_X_EXTRA_LIBS} -lipc)
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ENDIF (CMAKE_LIB_IPS_HAS_SHMAT)
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ENDIF(NOT CMAKE_HAVE_SHMAT)
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ENDIF($ENV{ISC} MATCHES "^yes$")
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CHECK_LIBRARY_EXISTS("ICE" "IceConnectionNumber" ""
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CMAKE_LIB_ICE_HAS_ICECONNECTIONNUMBER)
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IF(CMAKE_LIB_ICE_HAS_ICECONNECTIONNUMBER)
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SET (CMAKE_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 (CMAKE_X_LIBS ${CMAKE_X_PRE_LIBS} ${CMAKE_X_LIBS} ${CMAKE_X_EXTRA_LIBS})
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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_X11_LIB
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CMAKE_Xext_LIB
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CMAKE_Xlib_INCLUDE_PATH
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CMAKE_Xutil_INCLUDE_PATH
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)
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