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# - Find the readline include files and libraries
# - Include finding of termcap or curses
#
# READLINE_FOUND
# READLINE_INCLUDE_DIR
# READLINE_LIBRARIES
#
find_package(Curses)
if(NOT CURSES_FOUND)
find_package(Termcap)
endif()
if (DEFINED READLINE_ROOT)
set(_FIND_OPTS NO_CMAKE NO_CMAKE_SYSTEM_PATH)
find_library(READLINE_LIBRARY
NAMES readline
HINTS ${READLINE_ROOT}/lib
${_FIND_OPTS})
find_path(READLINE_INCLUDE_DIR
NAMES readline/readline.h
HINTS ${READLINE_ROOT}/include ${_FIND_OPTS})
else()
find_library(READLINE_LIBRARY NAMES readline)
find_path(READLINE_INCLUDE_DIR readline/readline.h)
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Readline
REQUIRED_VARS READLINE_INCLUDE_DIR READLINE_LIBRARY)
set(READLINE_INCLUDE_DIRS ${READLINE_INCLUDE_DIR})
set(READLINE_LIBRARIES ${READLINE_LIBRARY})
if(READLINE_FOUND)
if(EXISTS ${READLINE_INCLUDE_DIR}/readline/rlconf.h)
check_library_exists(${READLINE_LIBRARY} rl_catch_sigwinch ""
HAVE_GNU_READLINE)
if(HAVE_GNU_READLINE)
find_package_message(GNU_READLINE "Detected GNU Readline"
"${HAVE_GNU_READLINE}")
endif()
endif()
if(CURSES_FOUND)
set(READLINE_LIBRARIES ${READLINE_LIBRARIES} ${CURSES_LIBRARIES})
set(READLINE_INCLUDE_DIRS ${READLINE_INCLUDE_DIRS} ${CURSES_INCLUDE_DIRS})
elseif(TERMCAP_FOUND)
set(READLINE_LIBRARIES ${READLINE_LIBRARIES} ${TERMCAP_LIBRARIES})
set(READLINE_INCLUDE_DIRS ${READLINE_INCLUDE_DIRS} ${TERMCAP_INCLUDE_DIRS})
endif()
endif(READLINE_FOUND)
mark_as_advanced(READLINE_INCLUDE_DIRS READLINE_LIBRARIES)
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