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