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3da79bf909
Prototypes are now spread over multiple headers, usually one per subsystem. This change is required to allow proper header dependencies later on, without recompiling Samba each time the mtime of any source file changes.
82 lines
2.6 KiB
Plaintext
82 lines
2.6 KiB
Plaintext
###############################################
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# Readline included by default unless explicitly asked not to
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test "${with_readline+set}" != "set" && with_readline=yes
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EXTERNAL_READLINE=no
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# test for where we get readline() from
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AC_MSG_CHECKING(whether to use readline)
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AC_ARG_WITH(readline,
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[ --with-readline[=DIR] Look for readline include/libs in DIR (default=auto) ],
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[ case "$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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AC_MSG_CHECKING(whether to use extern readline)
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if test x"$EXTERNAL_READLINE" = x"yes"; then
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
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SMB_SUBSYSTEM(LIBREADLINE, [], [SMBREADLINE EXT_LIB_READLINE])
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SMB_EXT_LIB(READLINE, [${TERMLIBS}])
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SMB_EXT_LIB_ENABLE(READLINE,YES)
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else
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SMB_SUBSYSTEM(LIBREADLINE, [], [SMBREADLINE])
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AC_MSG_RESULT(no)
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fi
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