From be1826c0fbd9ce665d93c3300d4106ea9bcbeafb Mon Sep 17 00:00:00 2001 From: Jethro Grassie Date: Thu, 11 Jan 2018 00:50:41 -0500 Subject: Keep readline optional --- cmake/FindReadline.cmake | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'cmake/FindReadline.cmake') diff --git a/cmake/FindReadline.cmake b/cmake/FindReadline.cmake index 7a11a270a..87f8ccace 100644 --- a/cmake/FindReadline.cmake +++ b/cmake/FindReadline.cmake @@ -15,8 +15,11 @@ # # READLINE_FOUND System has readline, include and lib dirs found # GNU_READLINE_FOUND Version of readline found is GNU readline, not libedit! +# LIBEDIT_FOUND Version of readline found is libedit, not GNU readline! # Readline_INCLUDE_DIR The readline include directories. # Readline_LIBRARY The readline library. +# GNU_READLINE_LIBRARY The GNU readline library or empty string. +# LIBEDIT_LIBRARY The libedit library or empty string. find_path(Readline_ROOT_DIR NAMES include/readline/readline.h @@ -63,7 +66,6 @@ check_function_exists(rl_copy_text HAVE_COPY_TEXT) check_function_exists(rl_filename_completion_function HAVE_COMPLETION_FUNCTION) if(NOT HAVE_COMPLETION_FUNCTION) - unset(READLINE_FOUND) set(CMAKE_REQUIRED_LIBRARIES ${Readline_LIBRARY} ${Termcap_LIBRARY}) check_function_exists(rl_copy_text HAVE_COPY_TEXT_TC) check_function_exists(rl_filename_completion_function HAVE_COMPLETION_FUNCTION_TC) @@ -74,8 +76,14 @@ if(NOT HAVE_COMPLETION_FUNCTION) endif(HAVE_COMPLETION_FUNCTION) endif(NOT HAVE_COMPLETION_FUNCTION) +set(LIBEDIT_LIBRARY "") +set(GNU_READLINE_LIBRARY "") + if(HAVE_COMPLETION_FUNCTION AND HAVE_COPY_TEXT) set(GNU_READLINE_FOUND TRUE) - set(READLINE_FOUND TRUE) + set(GNU_READLINE_LIBRARY ${Readline_LIBRARY}) +elseif(READLINE_FOUND AND NOT HAVE_COPY_TEXT) + set(LIBEDIT_FOUND TRUE) + set(LIBEDIT_LIBRARY ${Readline_LIBRARY}) endif(HAVE_COMPLETION_FUNCTION AND HAVE_COPY_TEXT) -- cgit v1.2.3