HatariWii/cmake/FindReadline.cmake
2018-05-25 20:45:09 +02:00

54 lines
1.8 KiB
CMake

IF (READLINE_INCLUDE_DIR)
# Already in cache, be silent
SET(READLINE_FIND_QUIETLY TRUE)
ENDIF (READLINE_INCLUDE_DIR)
FIND_PATH(READLINE_INCLUDE_DIR readline.h PATH_SUFFIXES readline)
FIND_LIBRARY(READLINE_LIBRARY NAMES readline)
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(READLINE DEFAULT_MSG
READLINE_LIBRARY READLINE_INCLUDE_DIR)
MARK_AS_ADVANCED(READLINE_LIBRARY READLINE_INCLUDE_DIR)
if(READLINE_FOUND)
set(CMAKE_REQUIRED_LIBRARIES "readline")
check_function_exists(rl_filename_completion_function
HAVE_RL_COMPLETION_FUNCTION)
# If linking did not work, we might have to link
# explicitely against libtermcap or libncurses
if(NOT HAVE_RL_COMPLETION_FUNCTION)
unset(READLINE_FOUND)
find_package(Termcap)
if(TERMCAP_FOUND)
set(CMAKE_REQUIRED_LIBRARIES "readline" "termcap")
check_function_exists(rl_filename_completion_function
HAVE_RL_COMPLETION_FUNCTION_TERMCAP)
endif(TERMCAP_FOUND)
if(HAVE_RL_COMPLETION_FUNCTION_TERMCAP)
set(READLINE_LIBRARY ${READLINE_LIBRARY} ${TERMCAP_LIBRARY})
set(READLINE_FOUND TRUE)
else(HAVE_RL_COMPLETION_FUNCTION_TERMCAP)
find_package(Curses)
if(CURSES_FOUND)
if(CURSES_NCURSES_LIBRARY)
set(CMAKE_REQUIRED_LIBRARIES "readline" "ncurses")
else()
set(CMAKE_REQUIRED_LIBRARIES "readline" "curses")
endif()
check_function_exists(rl_filename_completion_function
HAVE_RL_COMPLETION_FUNCTION_CURSES)
if(HAVE_RL_COMPLETION_FUNCTION_CURSES)
set(READLINE_LIBRARY
${READLINE_LIBRARY} ${CURSES_LIBRARIES})
set(READLINE_FOUND TRUE)
endif(HAVE_RL_COMPLETION_FUNCTION_CURSES)
endif(CURSES_FOUND)
endif(HAVE_RL_COMPLETION_FUNCTION_TERMCAP)
endif(NOT HAVE_RL_COMPLETION_FUNCTION)
set(CMAKE_REQUIRED_LIBRARIES "")
endif(READLINE_FOUND)