# Process this file with autoconf to produce a configure script.
AC_INIT
AM_INIT_AUTOMAKE(powwow, 1.2.13)

AC_CANONICAL_HOST

AC_ARG_ENABLE(vt100,
	AC_HELP_STRING([--enable-vt100],
			[Hard code VT100 escape sequences; use if you have no termcap ]),
        [case "${enableval}" in
             yes) AC_DEFINE(USE_VT100) ;;
             no) ;;
         esac])

AC_ARG_ENABLE(sort,
	AC_HELP_STRING([--enable-sort],
			[Sort aliases and actions]),
        [case "${enableval}" in
             yes) AC_DEFINE(DO_SORT) ;;
             no) ;;
         esac])

AC_ARG_ENABLE(noshell,
	AC_HELP_STRING([--enable-noshell],
			[Disables the "#!" command]),
	[case "${enableval}" in
             yes) AC_DEFINE(NO_SHELL) ;;
             no) ;;
         esac])

AC_ARG_ENABLE(ansibug,
	AC_HELP_STRING([--enable-ansibug],
		       [Enables fixes for "#mark" ansi bugs on some terminals]),
	[case "${enableval}" in
             yes) AC_DEFINE(BUG_ANSI) ;;
             no) ;;
         esac])

AC_ARG_ENABLE(bsd,
	AC_HELP_STRING([--enable-bsd],
		       [Needed for BSD systems, in powwow this was USE_SGTTY and BSD_LIKE. Default on Darwin (OS X) systems.]))
AS_IF([ test -z "${enable_bsd}" ],
      [ case "${host_os}" in
            darwin*) enable_bsd=yes ;;
            *)       enable_bsd=no ;;
        esac])
AS_IF([ test "${enable_bsd}" = yes ],
      [ AC_DEFINE(USE_SGTTY)
        AC_DEFINE(BSD_LIKE) ])

# Checks for programs.
AC_PROG_CC

# Checks for libraries.
AC_SEARCH_LIBS(initscr,[ncurses curses])
AC_CHECK_FUNC(regcomp,AC_DEFINE(USE_REGEXP))
AC_CHECK_FUNC(lrand48,,AC_DEFINE(USE_RANDOM))

# Dynamic modules
dl_ldflags=
AC_SUBST(dl_ldflags)
AC_CHECK_LIB(dl,dlopen, 
	AC_DEFINE(HAVE_LIBDL)
	AC_SUBST(dl_ldflags,"-rdynamic -ldl"))

# Checks for header files.
AC_CHECK_HEADERS([stdlib.h unistd.h])
AC_CHECK_HEADER([locale.h],
    [AC_CHECK_FUNC([putwc],[AC_DEFINE(USE_LOCALE)])])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST

# Checks for library functions.
AC_FUNC_MALLOC
AC_CHECK_FUNCS([bzero])

AC_OUTPUT(Makefile)