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# - Find the readline library
# This module defines
# READLINE_INCLUDE_DIR, path to readline/readline.h, etc.
# READLINE_LIBRARIES, the libraries required to use READLINE.
# READLINE_FOUND, If false, do not try to use READLINE.
# also defined, but not for general use are
# READLINE_readline_LIBRARY, where to find the READLINE library.
# READLINE_ncurses_LIBRARY, where to find the ncurses library [might not be defined]
# Apple readline does not support readline hooks
# So we look for another one by default
IF(APPLE)
FIND_PATH(READLINE_INCLUDE_DIR NAMES readline/readline.h PATHS
/sw/include
/opt/local/include
/opt/include
/usr/local/include
/usr/include/
NO_DEFAULT_PATH
)
ENDIF(APPLE)
FIND_PATH(READLINE_INCLUDE_DIR NAMES readline/readline.h)
# Apple readline does not support readline hooks
# So we look for another one by default
IF(APPLE)
FIND_LIBRARY(READLINE_readline_LIBRARY NAMES readline PATHS
/sw/lib
/opt/local/lib
/opt/lib
/usr/local/lib
/usr/lib
NO_DEFAULT_PATH
)
ENDIF(APPLE)
FIND_LIBRARY(READLINE_readline_LIBRARY NAMES readline)
# Sometimes readline really needs ncurses
IF(APPLE)
FIND_LIBRARY(READLINE_ncurses_LIBRARY NAMES ncurses PATHS
/sw/lib
/opt/local/lib
/opt/lib
/usr/local/lib
/usr/lib
NO_DEFAULT_PATH
)
ENDIF(APPLE)
FIND_LIBRARY(READLINE_ncurses_LIBRARY NAMES ncurses)
MARK_AS_ADVANCED(
READLINE_INCLUDE_DIR
READLINE_readline_LIBRARY
READLINE_ncurses_LIBRARY
)
SET( READLINE_FOUND "NO" )
IF(READLINE_INCLUDE_DIR)
IF(READLINE_readline_LIBRARY)
SET( READLINE_FOUND "YES" )
SET( READLINE_LIBRARIES
${READLINE_readline_LIBRARY}
)
# some readline libraries depend on ncurses
IF(READLINE_ncurses_LIBRARY)
SET(READLINE_LIBRARIES ${READLINE_LIBRARIES} ${READLINE_ncurses_LIBRARY})
ENDIF(READLINE_ncurses_LIBRARY)
ENDIF(READLINE_readline_LIBRARY)
ENDIF(READLINE_INCLUDE_DIR)
IF(READLINE_FOUND)
MESSAGE(STATUS "Found readline library")
ELSE(READLINE_FOUND)
IF(READLINE_FIND_REQUIRED)
MESSAGE(FATAL_ERROR "Could not find readline -- please give some paths to CMake")
ENDIF(READLINE_FIND_REQUIRED)
ENDIF(READLINE_FOUND)
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