# https://dailycommit.blogspot.com/2016/08/how-to-search-for-readline-library-with.html
# Search for the path containing library's headers
find_path(Readline_ROOT_DIR
NAMES include/readline/readline.h
)
# Search for include directory
find_path(Readline_INCLUDE_DIR
NAMES readline/readline.h
HINTS ${Readline_ROOT_DIR}/include
)
# Search for library
find_library(Readline_LIBRARY
NAMES readline
HINTS ${Readline_ROOT_DIR}/lib
)
# Conditionally set READLINE_FOUND value
if(Readline_INCLUDE_DIR AND Readline_LIBRARY
AND Ncurses_LIBRARY)
set(READLINE_FOUND TRUE)
else(Readline_INCLUDE_DIR AND Readline_LIBRARY
AND Ncurses_LIBRARY)
FIND_LIBRARY(Readline_LIBRARY NAMES readline)
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Readline DEFAULT_MSG
Readline_INCLUDE_DIR Readline_LIBRARY )
MARK_AS_ADVANCED(Readline_INCLUDE_DIR Readline_LIBRARY)
endif(Readline_INCLUDE_DIR AND Readline_LIBRARY
AND Ncurses_LIBRARY)
# Hide these variables in cmake GUIs
mark_as_advanced(
Readline_ROOT_DIR
Readline_INCLUDE_DIR
Readline_LIBRARY
)