diff options
Diffstat (limited to 'Modules/FindX11.cmake')
| -rw-r--r-- | Modules/FindX11.cmake | 149 |
1 files changed, 101 insertions, 48 deletions
diff --git a/Modules/FindX11.cmake b/Modules/FindX11.cmake index 05e4d59..f407669 100644 --- a/Modules/FindX11.cmake +++ b/Modules/FindX11.cmake @@ -2,19 +2,13 @@ # try to find X11 on UNIX systems. # # The following values are defined -# CMAKE_X11_INCLUDE_PATH - where to find X11.h -# CMAKE_X_LIBS - link against these to use X11 -# CMAKE_HAS_X - True if X11 is available -# CMAKE_X11_LIBDIR - Directory with X11 library -# CMAKE_Xext_LIBDIR - Directory with Xext library +# 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 IF (UNIX) - SET(CMAKE_X_PRE_LIBS "") - SET(CMAKE_X_REAL_LIBS "") - SET(CMAKE_X_EXTRA_LIBS "") - SET(CMAKE_X_EXTRA_LIBS "") SET(CMAKE_HAS_X 0) - + FIND_PATH(CMAKE_X11_INCLUDE_PATH X11/X.h /usr/include /usr/local/include @@ -45,24 +39,14 @@ IF (UNIX) /opt/graphics/OpenGL/include ) - IF(CMAKE_X11_INCLUDE_PATH) - SET(CMAKE_X11_INCLUDES "${CMAKE_X11_INCLUDES};${CMAKE_X11_INCLUDE_PATH}") - ENDIF(CMAKE_X11_INCLUDE_PATH) - IF(CMAKE_Xlib_INCLUDE_PATH) - SET(CMAKE_X11_INCLUDES "${CMAKE_X11_INCLUDES};${CMAKE_Xlib_INCLUDE_PATH}") - ENDIF(CMAKE_Xlib_INCLUDE_PATH) - IF(CMAKE_Xutil_INCLUDE_PATH) - SET(CMAKE_X11_INCLUDES "${CMAKE_X11_INCLUDES};${CMAKE_Xutil_INCLUDE_PATH}") - ENDIF(CMAKE_Xutil_INCLUDE_PATH) - - FIND_LIBRARY(CMAKE_X11_LIBDIR X11 + FIND_LIBRARY(CMAKE_X11_LIB X11 /usr/lib /usr/local/lib /usr/openwin/lib /usr/X11R6/lib ) - FIND_LIBRARY(CMAKE_Xext_LIBDIR Xext + FIND_LIBRARY(CMAKE_Xext_LIB Xext /usr/lib /usr/local/lib /usr/openwin/lib @@ -70,45 +54,114 @@ IF (UNIX) ) IF(CMAKE_X11_INCLUDE_PATH) + SET(CMAKE_X_INCLUDE_DIRS ${CMAKE_X_INCLUDE_DIRS} ${CMAKE_X11_INCLUDE_PATH}) + ENDIF(CMAKE_X11_INCLUDE_PATH) - IF(CMAKE_X11_LIBDIR) - SET( CMAKE_X_LIBS "${CMAKE_X_LIBS};${CMAKE_X11_LIBDIR}" ) - ENDIF(CMAKE_X11_LIBDIR) + IF(CMAKE_Xlib_INCLUDE_PATH) + SET(CMAKE_X_INCLUDE_DIRS ${CMAKE_X_INCLUDE_DIRS} ${CMAKE_Xlib_INCLUDE_PATH}) + ENDIF(CMAKE_Xlib_INCLUDE_PATH) - IF(CMAKE_Xext_LIBDIR) - SET( CMAKE_X_LIBS "${CMAKE_X_LIBS};${CMAKE_Xext_LIBDIR}" ) - ENDIF(CMAKE_Xext_LIBDIR) + IF(CMAKE_Xutil_INCLUDE_PATH) + SET(CMAKE_X_INCLUDE_DIRS ${CMAKE_X_INCLUDE_DIRS} ${CMAKE_Xutil_INCLUDE_PATH}) + ENDIF(CMAKE_Xutil_INCLUDE_PATH) - ENDIF(CMAKE_X11_INCLUDE_PATH) + IF(CMAKE_X11_LIB) + SET(CMAKE_X_LIBS ${CMAKE_X_LIBS} ${CMAKE_X11_LIB}) + ENDIF(CMAKE_X11_LIB) + + IF(CMAKE_Xext_LIB) + SET(CMAKE_X_LIBS ${CMAKE_X_LIBS} ${CMAKE_Xext_LIB}) + ENDIF(CMAKE_Xext_LIB) - # Deprecated variable fro backwards compatibility with CMake 1.4 + # Deprecated variable for backwards compatibility with CMake 1.4 IF(CMAKE_X11_INCLUDE_PATH) IF(CMAKE_X_LIBS) SET(CMAKE_HAS_X 1) ENDIF(CMAKE_X_LIBS) ENDIF(CMAKE_X11_INCLUDE_PATH) + IF(CMAKE_HAS_X) - INCLUDE (${CMAKE_ROOT}/Modules/CheckLibraryExists.cmake) - CHECK_LIBRARY_EXISTS("nsl" "gethostbyname" "" CMAKE_HAVE_GETHOSTBYNAME) - IF (CMAKE_HAVE_GETHOSTBYNAME) - SET (CMAKE_X_EXTRA_LIBS "${CMAKE_X_EXTRA_LIBS};-lnsl") - ENDIF (CMAKE_HAVE_GETHOSTBYNAME) - CHECK_LIBRARY_EXISTS("socket" "connect" "" CMAKE_HAVE_SOCKET_LIBRARY) - IF (CMAKE_HAVE_SOCKET_LIBRARY) - SET (CMAKE_X_EXTRA_LIBS "${CMAKE_X_EXTRA_LIBS};-lsocket") - ENDIF (CMAKE_HAVE_SOCKET_LIBRARY) - SET (CMAKE_X_LIBS "${CMAKE_X_PRE_LIBS};${CMAKE_X_LIBS};${CMAKE_X_EXTRA_LIBS}" - CACHE STRING - "Libraries and options used in X11 programs.") - - SET (CMAKE_X_CFLAGS "${CMAKE_X_CFLAGS}" CACHE STRING - "X11 extra flags.") + 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) + ELSE($ENV{ISC} MATCHES "^yes$") + SET(CMAKE_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) + # 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) + + # 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 (CMAKE_X_EXTRA_LIBS ${CMAKE_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 (CMAKE_X_EXTRA_LIBS ${CMAKE_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 (CMAKE_X_EXTRA_LIBS -lsocket ${CMAKE_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 (CMAKE_X_EXTRA_LIBS ${CMAKE_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 (CMAKE_X_EXTRA_LIBS ${CMAKE_X_EXTRA_LIBS} -lipc) + ENDIF (CMAKE_LIB_IPS_HAS_SHMAT) + ENDIF(NOT CMAKE_HAVE_SHMAT) + ENDIF($ENV{ISC} MATCHES "^yes$") + + CHECK_LIBRARY_EXISTS("ICE" "IceConnectionNumber" "" + CMAKE_LIB_ICE_HAS_ICECONNECTIONNUMBER) + IF(CMAKE_LIB_ICE_HAS_ICECONNECTIONNUMBER) + SET (CMAKE_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 (CMAKE_HAS_X ${CMAKE_HAS_X} CACHE INTERNAL "Is X11 around.") + MARK_AS_ADVANCED( CMAKE_X11_INCLUDE_PATH - CMAKE_X11_LIBDIR - CMAKE_Xext_LIBDIR + CMAKE_X11_LIB + CMAKE_Xext_LIB CMAKE_Xlib_INCLUDE_PATH CMAKE_Xutil_INCLUDE_PATH ) |