Auto-find ncurses libs and include files for veinlook
Petr Mrázek
parent
9e5dcb7e81
commit
1ad9dfea11
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# - 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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# CURSES_HAVE_CURSES_H - true if curses.h is available
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# CURSES_HAVE_NCURSES_H - true if ncurses.h is available
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# CURSES_HAVE_NCURSES_NCURSES_H - true if ncurses/ncurses.h is available
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# CURSES_HAVE_NCURSES_CURSES_H - true if ncurses/curses.h is available
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# CURSES_LIBRARY - set for backwards compatibility with 2.4 CMake
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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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# Set CURSES_NEED_WIDE to TRUE before the FIND_PACKAGE() command if unicode
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# functionality is required
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SET(CURSES_LIBRARY_NAME "curses")
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SET(NCURSES_LIBRARY_NAME "ncurses")
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IF(CURSES_NEED_WIDE)
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SET(CURSES_LIBRARY_NAME "cursesw")
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SET(NCURSES_LIBRARY_NAME "ncursesw")
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ENDIF(CURSES_NEED_WIDE)
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FIND_LIBRARY(CURSES_CURSES_LIBRARY "${CURSES_LIBRARY_NAME}")
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# MESSAGE(STATUS "CURSES! " ${CURSES_CURSES_LIBRARY})
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FIND_LIBRARY(CURSES_NCURSES_LIBRARY "${NCURSES_LIBRARY_NAME}")
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# MESSAGE(STATUS "NCURSES! " ${CURSES_NCURSES_LIBRARY})
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SET(CURSES_USE_NCURSES FALSE)
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IF(CURSES_NCURSES_LIBRARY AND NOT CURSES_CURSES_LIBRARY)
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SET(CURSES_USE_NCURSES TRUE)
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ENDIF(CURSES_NCURSES_LIBRARY AND NOT CURSES_CURSES_LIBRARY)
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# Not sure the logic is correct here.
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# If NCurses is required, use the function wsyncup() to check if the library
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# has NCurses functionality (at least this is where it breaks on NetBSD).
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# If wsyncup is in curses, use this one.
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# If not, try to find ncurses and check if this has the symbol.
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# Once the ncurses library is found, search the ncurses.h header first, but
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# some web pages also say that even with ncurses there is not always a ncurses.h:
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# http://osdir.com/ml/gnome.apps.mc.devel/2002-06/msg00029.html
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# So at first try ncurses.h, if not found, try to find curses.h under the same
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# prefix as the library was found, if still not found, try curses.h with the
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# default search paths.
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IF(CURSES_CURSES_LIBRARY AND CURSES_NEED_NCURSES)
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INCLUDE(CheckLibraryExists)
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CHECK_LIBRARY_EXISTS("${CURSES_CURSES_LIBRARY}"
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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("${CURSES_NCURSES_LIBRARY}"
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wsyncup "" CURSES_NCURSES_HAS_WSYNCUP)
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IF( CURSES_NCURSES_HAS_WSYNCUP)
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SET(CURSES_USE_NCURSES TRUE)
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ENDIF( CURSES_NCURSES_HAS_WSYNCUP)
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ENDIF(CURSES_NCURSES_LIBRARY AND NOT CURSES_CURSES_HAS_WSYNCUP)
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ENDIF(CURSES_CURSES_LIBRARY AND CURSES_NEED_NCURSES)
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IF(NOT CURSES_USE_NCURSES)
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FIND_FILE(CURSES_HAVE_CURSES_H curses.h )
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FIND_FILE(CURSES_HAVE_CURSESW_H cursesw.h )
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FIND_PATH(CURSES_CURSES_H_PATH curses.h )
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FIND_PATH(CURSES_CURSESW_H_PATH cursesw.h )
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GET_FILENAME_COMPONENT(_cursesLibDir "${CURSES_CURSES_LIBRARY}" PATH)
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GET_FILENAME_COMPONENT(_cursesParentDir "${_cursesLibDir}" PATH)
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# for compatibility with older FindCurses.cmake this has to be in the cache
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# FORCE must not be used since this would break builds which preload a cache wqith these variables set
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SET(CURSES_INCLUDE_PATH "${CURSES_CURSES_H_PATH} ${CURSES_CURSESW_H_PATH}"
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CACHE FILEPATH "The curses include path")
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SET(CURSES_LIBRARY "${CURSES_CURSES_LIBRARY}"
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CACHE FILEPATH "The curses library")
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ELSE(NOT CURSES_USE_NCURSES)
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# we need to find ncurses
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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_FILE(CURSES_HAVE_NCURSES_H ncurses.h)
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FIND_FILE(CURSES_HAVE_NCURSES_NCURSES_H ncurses/ncurses.h)
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FIND_FILE(CURSES_HAVE_NCURSES_CURSES_H ncurses/curses.h)
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FIND_FILE(CURSES_HAVE_CURSES_H curses.h
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HINTS "${_cursesParentDir}/include")
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FIND_FILE(CURSES_HAVE_NCURSESW_H ncursesw.h)
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FIND_FILE(CURSES_HAVE_NCURSESW_NCURSES_H ncursesw/ncurses.h)
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FIND_FILE(CURSES_HAVE_NCURSESW_CURSES_H ncursesw/curses.h)
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FIND_FILE(CURSES_HAVE_CURSESW_H cursesw.h
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HINTS "${_cursesParentDir}/include")
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FIND_PATH(CURSES_NCURSES_INCLUDE_PATH ncurses.h ncurses/ncurses.h
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ncurses/curses.h ncursesw.h ncursesw/ncurses.h ncursesw/curses.h cursesw.h)
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FIND_PATH(CURSES_NCURSES_INCLUDE_PATH curses.h
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HINTS "${_cursesParentDir}/include")
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# for compatibility with older FindCurses.cmake this has to be in the cache
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# FORCE must not be used since this would break builds which preload
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# a cache wqith these variables set
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# only put ncurses include and library into
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# variables if they are found
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IF(CURSES_NCURSES_INCLUDE_PATH AND CURSES_NCURSES_LIBRARY)
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SET(CURSES_INCLUDE_PATH "${CURSES_NCURSES_INCLUDE_PATH} ${CURSES_NCURSESW_INCLUDE_PATH}"
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CACHE FILEPATH "The curses include path")
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SET(CURSES_LIBRARY "${CURSES_NCURSES_LIBRARY}"
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CACHE FILEPATH "The curses library")
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ENDIF(CURSES_NCURSES_INCLUDE_PATH AND CURSES_NCURSES_LIBRARY)
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ENDIF(NOT CURSES_USE_NCURSES)
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FIND_LIBRARY(CURSES_EXTRA_LIBRARY cur_colr HINTS "${_cursesLibDir}")
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FIND_LIBRARY(CURSES_EXTRA_LIBRARY cur_colr )
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SET(CURSES_FORM_LIBRARY_NAME "form")
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IF(CURSES_NEED_WIDE)
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SET(CURSES_FORM_LIBRARY_NAME "formw")
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ENDIF(CURSES_NEED_WIDE)
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FIND_LIBRARY(CURSES_CURSES_LIBRARY "${CURSES_LIBRARY_NAME}")
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FIND_LIBRARY(CURSES_FORM_LIBRARY "${CURSES_FORM_LIBRARY_NAME}" HINTS "${_cursesLibDir}")
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FIND_LIBRARY(CURSES_FORM_LIBRARY "${CURSES_FORM_LIBRARY_NAME}" )
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# for compatibility with older FindCurses.cmake this has to be in the cache
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# FORCE must not be used since this would break builds which preload a cache
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# qith these variables set
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SET(FORM_LIBRARY "${CURSES_FORM_LIBRARY}"
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CACHE FILEPATH "The curses form library")
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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
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CURSES_LIBRARY CURSES_INCLUDE_PATH)
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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_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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CURSES_HAVE_CURSESW_H
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CURSES_HAVE_CURSES_H
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CURSES_HAVE_NCURSESW_CURSES_H
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CURSES_HAVE_NCURSESW_H
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CURSES_HAVE_NCURSESW_NCURSES_H
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CURSES_HAVE_NCURSES_CURSES_H
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CURSES_HAVE_NCURSES_H
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CURSES_HAVE_NCURSES_NCURSES_H
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)
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@ -0,0 +1,6 @@
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#ifndef CURSES_FAKE_H
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#define CURSES_FAKE_H
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#include <@NCURSES_H@>
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#endif // CURSES_FAKE_H
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