dnl
dnl autoconf source file for vici configure script
dnl $Id: configure.in,v 1.1.1.1 2000/06/07 21:09:26 stes Exp $
dnl

AC_INIT()

NAME=vici-0.0.1;AC_SUBST(NAME)
WARNING="DO NOT EDIT -- configure ${NAME}";AC_SUBST(WARNING)

AC_ARG_WITH(readline,
  [  --with-readline                 use GNU readline (for line editing)],
  [ac_cv_readline=$withval],
  [ac_cv_readline=no]
)

AC_ARG_WITH(dlopen,
  [  --with-dlopen                   support dlopen (dynamic loading)],
  [ac_cv_dlopen=$withval],
  [ac_cv_dlopen=no]
)

AC_CHECK_PROG(OBJC,objc,objc)
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_CPP
AC_CHECK_PROG(RM,rm,rm -f,del)
AC_CHECK_PROG(CP,cp,cp -p,copy)
AC_CHECK_PROG(CAT,cat,cat,Catenate)
AC_CHECK_PROG(MKDIR,mkdir,mkdir,mkdir)
AC_CHECK_PROG(TAR,tar,tar)
TARARGS='';AC_SUBST(TARARGS)
AC_CHECK_PROG(AR,ar,ar cr,:)
dnl Most lexes, yaccs and bison also work (but: byacc is required for -refcnt)
AC_CHECK_PROG(LEX,flex,flex)
if test -z "$LEX"
then
  AC_MSG_ERROR(Can't find flex)
fi
AC_CHECK_PROG(YACC,byacc,byacc -d)
if test -z "$YACC"
then
  AC_MSG_ERROR(Can't find Berkeley yacc (byacc))
fi
LEXYYC=lex.yy.c; AC_SUBST(LEXYYC)
YTABH=y.tab.h; AC_SUBST(YTABH)
YTABC=y.tab.c; AC_SUBST(YTABC)

AC_HEADER_STDC
AC_CHECK_HEADERS(string.h stdarg.h unistd.h)


AC_PROG_CC_C_O
AC_C_CONST

IFLAGS=""
MFLAGS="-q"
LDFLAGS="-q"
LIBS=""
case $ac_cv_readline in
  yes) USE_READLINE=1
       IFLAGS="$IFLAGS -I/usr/include/readline"
       LIBS="$LIBS -lreadline"
       ;;
  *)   USE_READLINE=0
       ;;
esac

case $ac_cv_dlopen in
  yes) HAVE_DLFCN_H=1;MFLAGS="$MFLAGS -dynamic";LDFLAGS="$LDFLAGS -dynamic";;
  *) HAVE_DLFCN_H=0;;
esac

AC_SUBST(HAVE_DLFCN_H)
AC_SUBST(USE_READLINE)
AC_SUBST(IFLAGS)
AC_SUBST(MFLAGS)
AC_SUBST(LDFLAGS)
AC_SUBST(LIBS)
AC_CHECK_FUNCS(memcpy memset snprintf)

list='Makefile config.h vici.m'
AC_OUTPUT($list)