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89 lines
2.9 KiB
Plaintext
89 lines
2.9 KiB
Plaintext
###############################################
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# Readline included by default unless explicitly asked not to
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test "${with_readline+set}" != "set" && with_readline=yes
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EXTERNAL_READLINE=no
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# test for where we get readline() from
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AC_MSG_CHECKING(whether to use readline)
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AC_ARG_WITH(readline,
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[AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
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[ case "$with_readline" in
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yes)
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AC_MSG_RESULT(yes)
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AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
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AC_CHECK_HEADERS(readline/history.h)
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AC_CHECK_HEADERS(readline.h readline/readline.h,[
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for termlib in ncurses curses termcap terminfo termlib tinfo; do
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AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
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done
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AC_CHECK_LIB(readline, rl_callback_handler_install,
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[TERMLIBS="-lreadline $TERMLIBS"
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EXTERNAL_READLINE=yes
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break], [TERMLIBS=], $TERMLIBS)])
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;;
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no)
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AC_MSG_RESULT(no)
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;;
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*)
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AC_MSG_RESULT(yes)
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# Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
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# alternate readline path
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_ldflags=${LDFLAGS}
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_cppflags=${CPPFLAGS}
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# Add additional search path
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LDFLAGS="-L$with_readline/lib $LDFLAGS"
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CPPFLAGS="-I$with_readline/include $CPPFLAGS"
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AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
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AC_CHECK_HEADERS(readline/history.h)
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AC_CHECK_HEADERS(readline.h readline/readline.h,[
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for termlib in ncurses curses termcap terminfo termlib; do
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AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
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done
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AC_CHECK_LIB(readline, rl_callback_handler_install,
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[TERMLDFLAGS="-L$with_readline/lib"
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TERMCPPFLAGS="-I$with_readline/include"
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LDFLAGS="-L$with_readline/lib $LDFLAGS"
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CPPFLAGS="-I$with_readline/include $CPPFLAGS"
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TERMLIBS="-lreadline $TERMLIBS"
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EXTERNAL_READLINE=yes
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break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
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;;
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esac],
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AC_MSG_RESULT(no)
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)
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# The readline API changed slightly from readline3 to readline4, so
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# code will generate warnings on one of them unless we have a few
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# special cases.
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AC_CHECK_LIB(readline, rl_completion_matches,
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[AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
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[Do we have rl_completion_matches?])],
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[],
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[$TERMLIBS])
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# not all readline libs have rl_event_hook or history_list
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AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
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AC_CHECK_LIB(readline, history_list,
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[AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
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[],
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[$TERMLIBS])
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AC_MSG_CHECKING(whether to use extern readline)
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if test x"$EXTERNAL_READLINE" = x"yes"; then
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
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SMB_SUBSYSTEM(SMBREADLINE, [\$(smbreadlinesrcdir)/smbreadline.o], [READLINE])
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SMB_EXT_LIB(READLINE, [${TERMLIBS}])
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SMB_ENABLE(READLINE,YES)
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else
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SMB_SUBSYSTEM(SMBREADLINE, [\$(smbreadlinesrcdir)/smbreadline.o], [])
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AC_MSG_RESULT(no)
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fi
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