From a9ac73d4e55beead9267d5653d78bb1b336e091b Mon Sep 17 00:00:00 2001 From: Anonymous Date: Wed, 22 Jan 2014 14:31:48 -0700 Subject: [PATCH] Added fixed FindCurses package --- cmake/FindCurses.cmake | 176 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 176 insertions(+) create mode 100644 cmake/FindCurses.cmake diff --git a/cmake/FindCurses.cmake b/cmake/FindCurses.cmake new file mode 100644 index 00000000..e74b5656 --- /dev/null +++ b/cmake/FindCurses.cmake @@ -0,0 +1,176 @@ +# - 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 TRUE) + +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(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_LIBRARIES + CURSES_INCLUDE_DIR + CURSES_CURSES_HAS_WSYNCUP + CURSES_NCURSES_HAS_WSYNCUP + ) +