diff options
Diffstat (limited to 'Modules/FindCurses.cmake')
| -rw-r--r-- | Modules/FindCurses.cmake | 211 |
1 files changed, 138 insertions, 73 deletions
diff --git a/Modules/FindCurses.cmake b/Modules/FindCurses.cmake index 4365e996e..e3e7273be 100644 --- a/Modules/FindCurses.cmake +++ b/Modules/FindCurses.cmake @@ -1,50 +1,68 @@ # Distributed under the OSI-approved BSD 3-Clause License. See accompanying # file Copyright.txt or https://cmake.org/licensing for details. -#.rst: -# FindCurses -# ---------- -# -# Find the curses or ncurses include file and library. -# -# Result Variables -# ^^^^^^^^^^^^^^^^ -# -# This module defines the following variables: -# -# ``CURSES_FOUND`` -# True if Curses is found. -# ``CURSES_INCLUDE_DIRS`` -# The include directories needed to use Curses. -# ``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. -# -# Set ``CURSES_NEED_NCURSES`` to ``TRUE`` before the -# ``find_package(Curses)`` call if NCurses functionality is required. -# -# Backward Compatibility -# ^^^^^^^^^^^^^^^^^^^^^^ -# -# The following variable are provided for backward compatibility: -# -# ``CURSES_INCLUDE_DIR`` -# Path to Curses include. Use ``CURSES_INCLUDE_DIRS`` instead. -# ``CURSES_LIBRARY`` -# Path to Curses library. Use ``CURSES_LIBRARIES`` instead. +#[=======================================================================[.rst: +FindCurses +---------- + +Find the curses or ncurses include file and library. + +Result Variables +^^^^^^^^^^^^^^^^ + +This module defines the following variables: + +``CURSES_FOUND`` + True if Curses is found. +``CURSES_INCLUDE_DIRS`` + The include directories needed to use Curses. +``CURSES_LIBRARIES`` + The libraries needed to use Curses. +``CURSES_CFLAGS`` + Parameters which ought be given to C/C++ compilers when using 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. + +Set ``CURSES_NEED_NCURSES`` to ``TRUE`` before the +``find_package(Curses)`` call if NCurses functionality is required. +Set ``CURSES_NEED_WIDE`` to ``TRUE`` before the +``find_package(Curses)`` call if unicode functionality is required. + +Backward Compatibility +^^^^^^^^^^^^^^^^^^^^^^ + +The following variable are provided for backward compatibility: + +``CURSES_INCLUDE_DIR`` + Path to Curses include. Use ``CURSES_INCLUDE_DIRS`` instead. +``CURSES_LIBRARY`` + Path to Curses library. Use ``CURSES_LIBRARIES`` instead. +#]=======================================================================] include(${CMAKE_CURRENT_LIST_DIR}/CheckLibraryExists.cmake) -find_library(CURSES_CURSES_LIBRARY NAMES curses ) +# we don't know anything about cursesw, so only ncurses +# may be ncursesw +if(NOT CURSES_NEED_WIDE) + set(NCURSES_LIBRARY_NAME "ncurses") + set(CURSES_FORM_LIBRARY_NAME "form") +else() + set(NCURSES_LIBRARY_NAME "ncursesw") + set(CURSES_FORM_LIBRARY_NAME "formw") + # Also, if we are searching for wide curses - we are actually searching + # for ncurses, we don't know about any other unicode version. + set(CURSES_NEED_NCURSES TRUE) +endif() + +find_library(CURSES_CURSES_LIBRARY NAMES curses) -find_library(CURSES_NCURSES_LIBRARY NAMES ncurses ) +find_library(CURSES_NCURSES_LIBRARY NAMES "${NCURSES_LIBRARY_NAME}" ) set(CURSES_USE_NCURSES FALSE) if(CURSES_NCURSES_LIBRARY AND ((NOT CURSES_CURSES_LIBRARY) OR CURSES_NEED_NCURSES)) @@ -55,8 +73,14 @@ endif() # 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) + if (CURSES_NEED_WIDE) + if(NOT EXISTS /usr/include/ncursesw/curses.h) + set(CURSES_USE_NCURSES TRUE) + endif() + else() + if(NOT EXISTS /usr/include/curses.h) + set(CURSES_USE_NCURSES TRUE) + endif() endif() endif() @@ -96,18 +120,35 @@ if(CURSES_USE_NCURSES) # Use CURSES_NCURSES_INCLUDE_PATH if set, for compatibility. if(CURSES_NCURSES_INCLUDE_PATH) + if (CURSES_NEED_WIDE) + find_path(CURSES_INCLUDE_PATH + NAMES ncursesw/ncurses.h ncursesw/curses.h ncursesw.h cursesw.h + PATHS ${CURSES_NCURSES_INCLUDE_PATH} + NO_DEFAULT_PATH + ) + else() + find_path(CURSES_INCLUDE_PATH + NAMES ncurses/ncurses.h ncurses/curses.h ncurses.h curses.h + PATHS ${CURSES_NCURSES_INCLUDE_PATH} + NO_DEFAULT_PATH + ) + endif() + endif() + + if (CURSES_NEED_WIDE) + set(CURSES_TINFO_LIBRARY_NAME tinfow) + find_path(CURSES_INCLUDE_PATH + NAMES ncursesw/ncurses.h ncursesw/curses.h ncursesw.h cursesw.h + HINTS "${_cursesParentDir}/include" + ) + else() + set(CURSES_TINFO_LIBRARY_NAME tinfo) find_path(CURSES_INCLUDE_PATH NAMES ncurses/ncurses.h ncurses/curses.h ncurses.h curses.h - PATHS ${CURSES_NCURSES_INCLUDE_PATH} - NO_DEFAULT_PATH + HINTS "${_cursesParentDir}/include" ) endif() - find_path(CURSES_INCLUDE_PATH - NAMES ncurses/ncurses.h ncurses/curses.h ncurses.h curses.h - HINTS "${_cursesParentDir}/include" - ) - # Previous versions of FindCurses provided these values. if(NOT DEFINED CURSES_LIBRARY) set(CURSES_LIBRARY "${CURSES_NCURSES_LIBRARY}") @@ -116,17 +157,21 @@ if(CURSES_USE_NCURSES) CHECK_LIBRARY_EXISTS("${CURSES_NCURSES_LIBRARY}" cbreak "" CURSES_NCURSES_HAS_CBREAK) if(NOT CURSES_NCURSES_HAS_CBREAK) - find_library(CURSES_EXTRA_LIBRARY tinfo HINTS "${_cursesLibDir}") - find_library(CURSES_EXTRA_LIBRARY tinfo ) + find_library(CURSES_EXTRA_LIBRARY "${CURSES_TINFO_LIBRARY_NAME}" HINTS "${_cursesLibDir}") + find_library(CURSES_EXTRA_LIBRARY "${CURSES_TINFO_LIBRARY_NAME}" ) endif() else() get_filename_component(_cursesLibDir "${CURSES_CURSES_LIBRARY}" PATH) get_filename_component(_cursesParentDir "${_cursesLibDir}" PATH) - find_path(CURSES_INCLUDE_PATH - NAMES curses.h - HINTS "${_cursesParentDir}/include" - ) + #We can't find anything with CURSES_NEED_WIDE because we know + #only about ncursesw unicode curses version + if(NOT CURSES_NEED_WIDE) + find_path(CURSES_INCLUDE_PATH + NAMES curses.h + HINTS "${_cursesParentDir}/include" + ) + endif() # Previous versions of FindCurses provided these values. if(NOT DEFINED CURSES_CURSES_H_PATH) @@ -139,36 +184,49 @@ endif() # Report whether each possible header name exists in the include directory. if(NOT DEFINED CURSES_HAVE_NCURSES_NCURSES_H) - if(EXISTS "${CURSES_INCLUDE_PATH}/ncurses/ncurses.h") + if(CURSES_NEED_WIDE) + if(EXISTS "${CURSES_INCLUDE_PATH}/ncursesw/ncurses.h") + set(CURSES_HAVE_NCURSES_NCURSES_H "${CURSES_INCLUDE_PATH}/ncursesw/ncurses.h") + endif() + elseif(EXISTS "${CURSES_INCLUDE_PATH}/ncurses/ncurses.h") set(CURSES_HAVE_NCURSES_NCURSES_H "${CURSES_INCLUDE_PATH}/ncurses/ncurses.h") - else() + endif() + if(NOT DEFINED CURSES_HAVE_NCURSES_NCURSES_H) set(CURSES_HAVE_NCURSES_NCURSES_H "CURSES_HAVE_NCURSES_NCURSES_H-NOTFOUND") endif() endif() if(NOT DEFINED CURSES_HAVE_NCURSES_CURSES_H) - if(EXISTS "${CURSES_INCLUDE_PATH}/ncurses/curses.h") + if(CURSES_NEED_WIDE) + if(EXISTS "${CURSES_INCLUDE_PATH}/ncursesw/curses.h") + set(CURSES_HAVE_NCURSES_CURSES_H "${CURSES_INCLUDE_PATH}/ncursesw/curses.h") + endif() + elseif(EXISTS "${CURSES_INCLUDE_PATH}/ncurses/curses.h") set(CURSES_HAVE_NCURSES_CURSES_H "${CURSES_INCLUDE_PATH}/ncurses/curses.h") - else() + endif() + if(NOT DEFINED CURSES_HAVE_NCURSES_CURSES_H) set(CURSES_HAVE_NCURSES_CURSES_H "CURSES_HAVE_NCURSES_CURSES_H-NOTFOUND") endif() endif() -if(NOT DEFINED CURSES_HAVE_NCURSES_H) - if(EXISTS "${CURSES_INCLUDE_PATH}/ncurses.h") - set(CURSES_HAVE_NCURSES_H "${CURSES_INCLUDE_PATH}/ncurses.h") - else() - set(CURSES_HAVE_NCURSES_H "CURSES_HAVE_NCURSES_H-NOTFOUND") +if(NOT CURSES_NEED_WIDE) + #ncursesw can't be found for this paths + if(NOT DEFINED CURSES_HAVE_NCURSES_H) + if(EXISTS "${CURSES_INCLUDE_PATH}/ncurses.h") + set(CURSES_HAVE_NCURSES_H "${CURSES_INCLUDE_PATH}/ncurses.h") + else() + set(CURSES_HAVE_NCURSES_H "CURSES_HAVE_NCURSES_H-NOTFOUND") + endif() endif() -endif() -if(NOT DEFINED CURSES_HAVE_CURSES_H) - if(EXISTS "${CURSES_INCLUDE_PATH}/curses.h") - set(CURSES_HAVE_CURSES_H "${CURSES_INCLUDE_PATH}/curses.h") - else() - set(CURSES_HAVE_CURSES_H "CURSES_HAVE_CURSES_H-NOTFOUND") + if(NOT DEFINED CURSES_HAVE_CURSES_H) + if(EXISTS "${CURSES_INCLUDE_PATH}/curses.h") + set(CURSES_HAVE_CURSES_H "${CURSES_INCLUDE_PATH}/curses.h") + else() + set(CURSES_HAVE_CURSES_H "CURSES_HAVE_CURSES_H-NOTFOUND") + endif() endif() endif() -find_library(CURSES_FORM_LIBRARY form HINTS "${_cursesLibDir}") -find_library(CURSES_FORM_LIBRARY form ) +find_library(CURSES_FORM_LIBRARY "${CURSES_FORM_LIBRARY_NAME}" HINTS "${_cursesLibDir}") +find_library(CURSES_FORM_LIBRARY "${CURSES_FORM_LIBRARY_NAME}" ) # Previous versions of FindCurses provided these values. if(NOT DEFINED FORM_LIBRARY) @@ -186,10 +244,16 @@ if(CURSES_FORM_LIBRARY) set(CURSES_LIBRARIES ${CURSES_LIBRARIES} ${CURSES_FORM_LIBRARY}) endif() -# Provide the *_INCLUDE_DIRS result. +# Provide the *_INCLUDE_DIRS and *_CFLAGS results. set(CURSES_INCLUDE_DIRS ${CURSES_INCLUDE_PATH}) set(CURSES_INCLUDE_DIR ${CURSES_INCLUDE_PATH}) # compatibility +find_package(PkgConfig QUIET) +if(PKG_CONFIG_FOUND) + pkg_check_modules(NCURSES QUIET ${NCURSES_LIBRARY_NAME}) + set(CURSES_CFLAGS ${NCURSES_CFLAGS_OTHER}) +endif() + include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) FIND_PACKAGE_HANDLE_STANDARD_ARGS(Curses DEFAULT_MSG CURSES_LIBRARY CURSES_INCLUDE_PATH) @@ -199,4 +263,5 @@ mark_as_advanced( CURSES_CURSES_LIBRARY CURSES_NCURSES_LIBRARY CURSES_EXTRA_LIBRARY + CURSES_FORM_LIBRARY ) |