108 lines
3.9 KiB
CMake
108 lines
3.9 KiB
CMake
# - Find the curses include file and library
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#
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# CURSES_FOUND - system has Curses
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# CURSES_INCLUDE_DIR - the Curses include directory
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# CURSES_LIBRARIES - The libraries needed to use Curses
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#
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# Set CURSES_NEED_NCURSES to TRUE before the FIND_PACKAGE() command if NCurses
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# functionality is required.
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FIND_LIBRARY(CURSES_CURSES_LIBRARY NAMES curses )
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FIND_LIBRARY(CURSES_NCURSES_LIBRARY NAMES ncurses )
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SET(CURSES_USE_NCURSES FALSE)
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IF(CURSES_NCURSES_LIBRARY AND NOT CURSES_CURSES_LIBRARY)
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SET(CURSES_USE_NCURSES TRUE)
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ENDIF(CURSES_NCURSES_LIBRARY AND NOT CURSES_CURSES_LIBRARY)
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# Not sure the logic is correct here.
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# If NCurses is required, use the function wsyncup() to check if the library
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# has NCurses functionality (at least this is where it breaks on NetBSD).
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# If wsyncup is in curses, use this one.
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# If not, try to find ncurses and check if this has the symbol.
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# Once the ncurses library is found, search the ncurses.h header first, but
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# some web pages also say that even with ncurses there is not always a ncurses.h:
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# http://osdir.com/ml/gnome.apps.mc.devel/2002-06/msg00029.html
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# So at first try ncurses.h, if not found, try to find curses.h under the same
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# prefix as the library was found, if still not found, try curses.h with the
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# default search paths.
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IF(CURSES_CURSES_LIBRARY AND CURSES_NEED_NCURSES)
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INCLUDE(CheckLibraryExists)
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CHECK_LIBRARY_EXISTS("${CURSES_CURSES_LIBRARY}" wsyncup "" CURSES_CURSES_HAS_WSYNCUP)
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IF(CURSES_NCURSES_LIBRARY AND NOT CURSES_CURSES_HAS_WSYNCUP)
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CHECK_LIBRARY_EXISTS("${CURSES_NCURSES_LIBRARY}" wsyncup "" CURSES_NCURSES_HAS_WSYNCUP)
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IF( CURSES_NCURSES_HAS_WSYNCUP)
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SET(CURSES_USE_NCURSES TRUE)
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ENDIF( CURSES_NCURSES_HAS_WSYNCUP)
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ENDIF(CURSES_NCURSES_LIBRARY AND NOT CURSES_CURSES_HAS_WSYNCUP)
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ENDIF(CURSES_CURSES_LIBRARY AND CURSES_NEED_NCURSES)
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IF(NOT CURSES_USE_NCURSES)
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FIND_PATH(CURSES_CURSES_INCLUDE_PATH curses.h )
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SET(CURSES_INCLUDE_PATH "${CURSES_CURSES_INCLUDE_PATH}")
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SET(CURSES_LIBRARY "${CURSES_CURSES_LIBRARY}")
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GET_FILENAME_COMPONENT(_cursesLibDir "${CURSES_CURSES_LIBRARY}" PATH)
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GET_FILENAME_COMPONENT(_cursesParentDir "${_cursesLibDir}" PATH)
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ELSE(NOT CURSES_USE_NCURSES)
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# we need to find ncurses
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FIND_PATH(CURSES_NCURSES_INCLUDE_PATH ncurses.h ncurses/ncurses.h ncurses/curses.h)
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GET_FILENAME_COMPONENT(_cursesLibDir "${CURSES_NCURSES_LIBRARY}" PATH)
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GET_FILENAME_COMPONENT(_cursesParentDir "${_cursesLibDir}" PATH)
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FIND_PATH(CURSES_NCURSES_INCLUDE_PATH curses.h PATHS "${_cursesParentDir}/include" NO_DEFAULT_PATH)
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FIND_PATH(CURSES_NCURSES_INCLUDE_PATH curses.h)
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SET(CURSES_INCLUDE_PATH "${CURSES_NCURSES_INCLUDE_PATH}")
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SET(CURSES_LIBRARY "${CURSES_NCURSES_LIBRARY}")
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ENDIF(NOT CURSES_USE_NCURSES)
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FIND_LIBRARY(CURSES_EXTRA_LIBRARY cur_colr PATHS "${_cursesLibDir}" NO_DEFAULT_PATH)
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FIND_LIBRARY(CURSES_EXTRA_LIBRARY cur_colr )
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FIND_LIBRARY(CURSES_FORM_LIBRARY form PATHS "${_cursesLibDir}" NO_DEFAULT_PATH)
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FIND_LIBRARY(CURSES_FORM_LIBRARY form )
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# Need to provide the *_LIBRARIES
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SET(CURSES_LIBRARIES ${CURSES_LIBRARY})
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IF(CURSES_EXTRA_LIBRARY)
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SET(CURSES_LIBRARIES ${CURSES_LIBRARIES} ${CURSES_EXTRA_LIBRARY})
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ENDIF(CURSES_EXTRA_LIBRARY)
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IF(CURSES_FORM_LIBRARY)
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SET(CURSES_LIBRARIES ${CURSES_LIBRARIES} ${CURSES_FORM_LIBRARY})
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ENDIF(CURSES_FORM_LIBRARY)
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# Proper name is *_INCLUDE_DIR
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SET(CURSES_INCLUDE_DIR ${CURSES_INCLUDE_PATH})
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# handle the QUIETLY and REQUIRED arguments and set CURSES_FOUND to TRUE if
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# all listed variables are TRUE
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INCLUDE(FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(Curses DEFAULT_MSG CURSES_LIBRARY CURSES_INCLUDE_PATH)
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# for compatibility
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SET(FORM_LIBRARY "${CURSES_FORM_LIBRARY}")
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MARK_AS_ADVANCED(
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CURSES_INCLUDE_PATH
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CURSES_LIBRARY
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CURSES_CURSES_INCLUDE_PATH
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CURSES_CURSES_LIBRARY
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CURSES_NCURSES_INCLUDE_PATH
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CURSES_NCURSES_LIBRARY
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CURSES_EXTRA_LIBRARY
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FORM_LIBRARY
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CURSES_LIBRARIES
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CURSES_INCLUDE_DIR
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CURSES_CURSES_HAS_WSYNCUP
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CURSES_NCURSES_HAS_WSYNCUP
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)
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