diff options
Diffstat (limited to 'Modules/FindCurses.cmake')
| -rw-r--r-- | Modules/FindCurses.cmake | 79 |
1 files changed, 73 insertions, 6 deletions
diff --git a/Modules/FindCurses.cmake b/Modules/FindCurses.cmake index 1e53dbfdcf..e4ca1407d0 100644 --- a/Modules/FindCurses.cmake +++ b/Modules/FindCurses.cmake @@ -1,13 +1,72 @@ # - 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 +# +# Set CURSES_NEED_NCURSES to TRUE before the FIND_PACKAGE() command if NCurses +# functionality is required. + +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(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_PATH(CURSES_CURSES_INCLUDE_PATH curses.h ) + SET(CURSES_INCLUDE_PATH "${CURSES_CURSES_INCLUDE_PATH}") + SET(CURSES_LIBRARY "${CURSES_CURSES_LIBRARY}") + GET_FILENAME_COMPONENT(_cursesLibDir "${CURSES_CURSES_LIBRARY}" PATH) + GET_FILENAME_COMPONENT(_cursesParentDir "${_cursesLibDir}" PATH) +ELSE(NOT CURSES_USE_NCURSES) +# we need to find ncurses + FIND_PATH(CURSES_NCURSES_INCLUDE_PATH ncurses.h ncurses/ncurses.h ncurses/curses.h) + GET_FILENAME_COMPONENT(_cursesLibDir "${CURSES_NCURSES_LIBRARY}" PATH) + GET_FILENAME_COMPONENT(_cursesParentDir "${_cursesLibDir}" PATH) + FIND_PATH(CURSES_NCURSES_INCLUDE_PATH curses.h PATHS "${_cursesParentDir}/include" NO_DEFAULT_PATH) + FIND_PATH(CURSES_NCURSES_INCLUDE_PATH curses.h) -FIND_PATH(CURSES_INCLUDE_PATH curses.h ) + SET(CURSES_INCLUDE_PATH "${CURSES_NCURSES_INCLUDE_PATH}") + SET(CURSES_LIBRARY "${CURSES_NCURSES_LIBRARY}") +ENDIF(NOT CURSES_USE_NCURSES) -FIND_LIBRARY(CURSES_LIBRARY NAMES curses ncurses ) +FIND_LIBRARY(CURSES_EXTRA_LIBRARY cur_colr PATHS "${_cursesLibDir}" NO_DEFAULT_PATH) FIND_LIBRARY(CURSES_EXTRA_LIBRARY cur_colr ) -FIND_LIBRARY(FORM_LIBRARY form ) +FIND_LIBRARY(CURSES_FORM_LIBRARY form PATHS "${_cursesLibDir}" NO_DEFAULT_PATH) +FIND_LIBRARY(CURSES_FORM_LIBRARY form ) # Need to provide the *_LIBRARIES SET(CURSES_LIBRARIES ${CURSES_LIBRARY}) @@ -16,9 +75,9 @@ IF(CURSES_EXTRA_LIBRARY) SET(CURSES_LIBRARIES ${CURSES_LIBRARIES} ${CURSES_EXTRA_LIBRARY}) ENDIF(CURSES_EXTRA_LIBRARY) -IF(FORM_LIBRARY) - SET(CURSES_LIBRARIES ${CURSES_LIBRARIES} ${FORM_LIBRARY}) -ENDIF(FORM_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}) @@ -28,13 +87,21 @@ SET(CURSES_INCLUDE_DIR ${CURSES_INCLUDE_PATH}) INCLUDE(FindPackageHandleStandardArgs) FIND_PACKAGE_HANDLE_STANDARD_ARGS(Curses DEFAULT_MSG CURSES_LIBRARY CURSES_INCLUDE_PATH) +# for compatibility +SET(FORM_LIBRARY "${CURSES_FORM_LIBRARY}") 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 ) |