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Direktori : /usr/share/cmake/Modules/ |
Current File : //usr/share/cmake/Modules/FindCurses.cmake |
# - Find the curses include file and library # # CURSES_FOUND - system has Curses # CURSES_INCLUDE_DIR - the Curses include directory # CURSES_LIBRARIES - The libraries needed to use Curses # CURSES_HAVE_CURSES_H - true if curses.h is available # CURSES_HAVE_NCURSES_H - true if ncurses.h is available # CURSES_HAVE_NCURSES_NCURSES_H - true if ncurses/ncurses.h is available # CURSES_HAVE_NCURSES_CURSES_H - true if ncurses/curses.h is available # CURSES_LIBRARY - set for backwards compatibility with 2.4 CMake # # Set CURSES_NEED_NCURSES to TRUE before the find_package() command if NCurses # functionality is required. #============================================================================= # Copyright 2001-2009 Kitware, Inc. # # Distributed under the OSI-approved BSD License (the "License"); # see accompanying file Copyright.txt for details. # # This software is distributed WITHOUT ANY WARRANTY; without even the # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # See the License for more information. #============================================================================= # (To distribute this file outside of CMake, substitute the full # License text for the above reference.) find_library(CURSES_CURSES_LIBRARY NAMES curses ) find_library(CURSES_NCURSES_LIBRARY NAMES ncurses ) set(CURSES_USE_NCURSES FALSE) if(CURSES_NCURSES_LIBRARY AND NOT CURSES_CURSES_LIBRARY) set(CURSES_USE_NCURSES TRUE) endif() # http://cygwin.com/ml/cygwin-announce/2010-01/msg00002.html # cygwin ncurses stopped providing curses.h symlinks see above # message. Cygwin is an ncurses package, so force ncurses on # cygwin if the curses.h is missing if(CYGWIN) if(NOT EXISTS /usr/include/curses.h) set(CURSES_USE_NCURSES TRUE) endif() endif() # Not sure the logic is correct here. # If NCurses is required, use the function wsyncup() to check if the library # has NCurses functionality (at least this is where it breaks on NetBSD). # If wsyncup is in curses, use this one. # If not, try to find ncurses and check if this has the symbol. # Once the ncurses library is found, search the ncurses.h header first, but # some web pages also say that even with ncurses there is not always a ncurses.h: # http://osdir.com/ml/gnome.apps.mc.devel/2002-06/msg00029.html # So at first try ncurses.h, if not found, try to find curses.h under the same # prefix as the library was found, if still not found, try curses.h with the # default search paths. if(CURSES_CURSES_LIBRARY AND CURSES_NEED_NCURSES) include(${CMAKE_CURRENT_LIST_DIR}/CheckLibraryExists.cmake) CHECK_LIBRARY_EXISTS("${CURSES_CURSES_LIBRARY}" wsyncup "" CURSES_CURSES_HAS_WSYNCUP) if(CURSES_NCURSES_LIBRARY AND NOT CURSES_CURSES_HAS_WSYNCUP) CHECK_LIBRARY_EXISTS("${CURSES_NCURSES_LIBRARY}" wsyncup "" CURSES_NCURSES_HAS_WSYNCUP) if( CURSES_NCURSES_HAS_WSYNCUP) set(CURSES_USE_NCURSES TRUE) endif() endif() endif() if(NOT CURSES_USE_NCURSES) find_file(CURSES_HAVE_CURSES_H curses.h ) find_path(CURSES_CURSES_H_PATH curses.h ) get_filename_component(_cursesLibDir "${CURSES_CURSES_LIBRARY}" PATH) get_filename_component(_cursesParentDir "${_cursesLibDir}" PATH) # for compatibility with older FindCurses.cmake this has to be in the cache # FORCE must not be used since this would break builds which preload a cache wqith these variables set set(CURSES_INCLUDE_PATH "${CURSES_CURSES_H_PATH}" CACHE FILEPATH "The curses include path") set(CURSES_LIBRARY "${CURSES_CURSES_LIBRARY}" CACHE FILEPATH "The curses library") else() # we need to find ncurses get_filename_component(_cursesLibDir "${CURSES_NCURSES_LIBRARY}" PATH) get_filename_component(_cursesParentDir "${_cursesLibDir}" PATH) find_file(CURSES_HAVE_NCURSES_H ncurses.h) find_file(CURSES_HAVE_NCURSES_NCURSES_H ncurses/ncurses.h) find_file(CURSES_HAVE_NCURSES_CURSES_H ncurses/curses.h) find_file(CURSES_HAVE_CURSES_H curses.h HINTS "${_cursesParentDir}/include") find_path(CURSES_NCURSES_INCLUDE_PATH ncurses.h ncurses/ncurses.h ncurses/curses.h) find_path(CURSES_NCURSES_INCLUDE_PATH curses.h HINTS "${_cursesParentDir}/include") # for compatibility with older FindCurses.cmake this has to be in the cache # FORCE must not be used since this would break builds which preload # however if the value of the variable has NOTFOUND in it, then # it is OK to force, and we need to force in order to have it work. # a cache wqith these variables set # only put ncurses include and library into # variables if they are found if(NOT CURSES_NCURSES_INCLUDE_PATH AND CURSES_HAVE_NCURSES_NCURSES_H) get_filename_component(CURSES_NCURSES_INCLUDE_PATH "${CURSES_HAVE_NCURSES_NCURSES_H}" PATH) endif() if(CURSES_NCURSES_INCLUDE_PATH AND CURSES_NCURSES_LIBRARY) set( FORCE_IT ) if(CURSES_INCLUDE_PATH MATCHES NOTFOUND) set(FORCE_IT FORCE) endif() set(CURSES_INCLUDE_PATH "${CURSES_NCURSES_INCLUDE_PATH}" CACHE FILEPATH "The curses include path" ${FORCE_IT}) set( FORCE_IT) if(CURSES_LIBRARY MATCHES NOTFOUND) set(FORCE_IT FORCE) endif() set(CURSES_LIBRARY "${CURSES_NCURSES_LIBRARY}" CACHE FILEPATH "The curses library" ${FORCE_IT}) endif() endif() find_library(CURSES_EXTRA_LIBRARY cur_colr HINTS "${_cursesLibDir}") find_library(CURSES_EXTRA_LIBRARY cur_colr ) find_library(CURSES_FORM_LIBRARY form HINTS "${_cursesLibDir}") find_library(CURSES_FORM_LIBRARY form ) # for compatibility with older FindCurses.cmake this has to be in the cache # FORCE must not be used since this would break builds which preload a cache # qith these variables set set(FORM_LIBRARY "${CURSES_FORM_LIBRARY}" CACHE FILEPATH "The curses form library") # Need to provide the *_LIBRARIES set(CURSES_LIBRARIES ${CURSES_LIBRARY}) if(CURSES_EXTRA_LIBRARY) set(CURSES_LIBRARIES ${CURSES_LIBRARIES} ${CURSES_EXTRA_LIBRARY}) endif() if(CURSES_FORM_LIBRARY) set(CURSES_LIBRARIES ${CURSES_LIBRARIES} ${CURSES_FORM_LIBRARY}) endif() # Proper name is *_INCLUDE_DIR set(CURSES_INCLUDE_DIR ${CURSES_INCLUDE_PATH}) # handle the QUIETLY and REQUIRED arguments and set CURSES_FOUND to TRUE if # all listed variables are TRUE include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) FIND_PACKAGE_HANDLE_STANDARD_ARGS(Curses DEFAULT_MSG CURSES_LIBRARY CURSES_INCLUDE_PATH) mark_as_advanced( CURSES_INCLUDE_PATH CURSES_LIBRARY CURSES_CURSES_INCLUDE_PATH CURSES_CURSES_LIBRARY CURSES_NCURSES_INCLUDE_PATH CURSES_NCURSES_LIBRARY CURSES_EXTRA_LIBRARY FORM_LIBRARY CURSES_LIBRARIES CURSES_INCLUDE_DIR CURSES_CURSES_HAS_WSYNCUP CURSES_NCURSES_HAS_WSYNCUP )