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FindCurses: Add option for ncursesw detection

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This is a remake of the patch from issue #10347 but based on current
master. Works for me on Lubuntu 17.04.

Fixes: #10347
This commit is contained in:
Alexandr (Sagrer) Gridnev 2017-08-21 21:07:02 +03:00 committed by Brad King
parent 10edb0c7d5
commit 4b02afc0ca
1 changed files with 82 additions and 31 deletions
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113
Modules/FindCurses.cmake
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@ -29,6 +29,8 @@
#
# 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
# ^^^^^^^^^^^^^^^^^^^^^^
@ -42,9 +44,20 @@
include(${CMAKE_CURRENT_LIST_DIR}/CheckLibraryExists.cmake)
# we don't know anything about cursesw, so only ncurses
# may be ncursesw
if(NOT CURSES_NEED_WIDE)
set(NCURSES_LIBRARY_NAME "ncurses")
else()
set(NCURSES_LIBRARY_NAME "ncursesw")
# Also, if we are searchig fo wide curses - we are actually searching
# for ncurses, we don't know about any other unicode version.
set(CURSES_NEED_NCURSES TRUE)
endif()
find_library(CURSES_CURSES_LIBRARY NAMES curses )
find_library(CURSES_NCURSES_LIBRARY NAMES ncurses )
find_library(CURSES_NCURSES_LIBRARY NAMES "${NCURSES_LIBRARY_NAME}" )
set(CURSES_USE_NCURSES FALSE)
if(CURSES_NCURSES_LIBRARY AND ((NOT CURSES_CURSES_LIBRARY) OR CURSES_NEED_NCURSES))
@ -55,8 +68,14 @@ 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()
@ -96,17 +115,32 @@ if(CURSES_USE_NCURSES)
# Use CURSES_NCURSES_INCLUDE_PATH if set, for compatibility.
if(CURSES_NCURSES_INCLUDE_PATH)
find_path(CURSES_INCLUDE_PATH
NAMES ncurses/ncurses.h ncurses/curses.h ncurses.h curses.h
PATHS ${CURSES_NCURSES_INCLUDE_PATH}
NO_DEFAULT_PATH
)
if (CURSES_NEED_WIDE)
find_path(CURSES_INCLUDE_PATH
NAMES ncursesw/ncurses.h ncursesw/curses.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 ${CURSES_NCURSES_INCLUDE_PATH}
NO_DEFAULT_PATH
)
endif()
endif()
find_path(CURSES_INCLUDE_PATH
NAMES ncurses/ncurses.h ncurses/curses.h ncurses.h curses.h
HINTS "${_cursesParentDir}/include"
)
if (CURSES_NEED_WIDE)
find_path(CURSES_INCLUDE_PATH
NAMES ncursesw/ncurses.h ncursesw/curses.h
HINTS "${_cursesParentDir}/include"
)
else()
find_path(CURSES_INCLUDE_PATH
NAMES ncurses/ncurses.h ncurses/curses.h ncurses.h curses.h
HINTS "${_cursesParentDir}/include"
)
endif()
# Previous versions of FindCurses provided these values.
if(NOT DEFINED CURSES_LIBRARY)
@ -123,10 +157,14 @@ 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)
@ -139,31 +177,44 @@ 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()