AC_MSG_CHECKING(whether to enable debugging)
AC_ARG_ENABLE(debug,
[ --enable-debug Enable debugging (default = no)],
+@@ -189,25 +180,25 @@
+ dnl ---
+ dnl Check for ncurses/termcap
+ dnl ---
+-AC_CHECK_LIB(ncurses, main, termcap_library=ncurses,
+- AC_CHECK_LIB(termcap, main, termcap_library=termcap,
++AC_CHECK_LIB(ncurses, main, [termcap_library=ncurses],
++ AC_CHECK_LIB(termcap, main, [termcap_library=termcap],
+ AC_MSG_ERROR([** neither termcap nor ncurses library is installed (needed by the console mode user interface) **])))
+ AC_ARG_ENABLE(ncurses,
+ [ --disable-ncurses Disable ncurses (default = no)],
+-termcap_library=none)
+-AM_CONDITIONAL(USE_NCURSES, test $termcap_library = ncurses)
+-AM_CONDITIONAL(USE_TERMCAP, test $termcap_library = termcap)
++[termcap_library=none])
++AM_CONDITIONAL(USE_NCURSES, [test $termcap_library = ncurses])
++AM_CONDITIONAL(USE_TERMCAP, [test $termcap_library = termcap])
+ if test x$termcap_library = xtermcap; then
+ AC_DEFINE(USE_TERMCAP)
+ fi
+ if test x$termcap_library = xncurses; then
+ AC_CHECK_HEADER(curses.h,
+- AC_CHECK_HEADER(term.h,, AC_MSG_ERROR([*** curses headers not installed ***])),
+- AC_CHECK_HEADER(ncurses/curses.h, [
+- AC_CHECK_HEADER(ncurses/term.h,, AC_MSG_ERROR([*** curses headers not installed ***]))
++ [AC_CHECK_HEADER(term.h, [], AC_MSG_ERROR([*** curses headers not installed ***]))],
++ [AC_CHECK_HEADER(ncurses/curses.h, [
++ AC_CHECK_HEADER(ncurses/term.h, [], AC_MSG_ERROR([*** curses headers not installed ***]))
+ CXXFLAGS="-DHAVE_NCURSES_CURSES_H $CXXFLAGS"
+ ],
+- AC_MSG_ERROR([*** curses headers not installed ***]))
++ AC_MSG_ERROR([*** curses headers not installed ***]))]
+ )
+ AC_DEFINE(USE_NCURSES)
+ fi
+@@ -385,19 +376,19 @@
+ dnl Check for readline.h or readline/readline.h (same with history.h)
+ dnl and for readline and history libraries
+ dnl
+-AM_CONDITIONAL(SYSTEM_READLINE, test x$enable_sysreadline = xyes)
++AM_CONDITIONAL(SYSTEM_READLINE, [test x$enable_sysreadline = xyes])
+ if test x$enable_sysreadline = xyes; then
+- AC_CHECK_HEADER(readline.h, readline_includes=/usr/include,
+- AC_CHECK_HEADER(readline/readline.h,
+- readline_includes=/usr/include/readline,
+- AC_MSG_ERROR([*** readline headers not installed ***]))
++ AC_CHECK_HEADER(readline.h, [readline_includes=/usr/include],
++ [AC_CHECK_HEADER(readline/readline.h,
++ [readline_includes=/usr/include/readline],
++ AC_MSG_ERROR([*** readline headers not installed ***]))]
+ )
+- AC_CHECK_HEADER(history.h,,
+- AC_CHECK_HEADER(readline/history.h,,
+- AC_MSG_ERROR([*** readline history headers not installed ***]))
++ AC_CHECK_HEADER(history.h, [],
++ [AC_CHECK_HEADER(readline/history.h, [],
++ AC_MSG_ERROR([*** readline history headers not installed ***]))]
+ )
+- AC_CHECK_LIB(readline, main,, AC_MSG_ERROR([*** readline support not installed ***]))
+- AC_CHECK_LIB(history, main,, AC_MSG_ERROR([*** readline history support not installed ***]))
++ AC_CHECK_LIB(readline, main, [], AC_MSG_ERROR([*** readline support not installed ***]))
++ AC_CHECK_LIB(history, main, [], AC_MSG_ERROR([*** readline history support not installed ***]))
+ AC_SUBST(readline_includes)
+ else
+ AC_CONFIG_SUBDIRS(readline-4.0)