contrib/bc/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_INIT(doc/bc.1)
   3 AM_INIT_AUTOMAKE("bc", "1.06")
   4 AM_CONFIG_HEADER(config.h)
   5
   6 AC_DEFINE(DC_VERSION,"1.3")
   7 AC_DEFINE_UNQUOTED(BC_COPYRIGHT, dnl
   8  ["Copyright 1991-1994, 1997, 1998, 2000 Free Software Foundation, Inc."])
   9 AC_DEFINE_UNQUOTED(DC_COPYRIGHT, dnl
  10  ["Copyright 1994, 1997, 1998, 2000 Free Software Foundation, Inc."])
  11
  12 AC_PROG_CC
  13 AC_MINIX
  14 dnl AC_ISC_POSIX
  15
  16 AM_PROG_LEX
  17 AC_PROG_YACC
  18 AC_PROG_INSTALL
  19 AC_PROG_RANLIB
  20 AC_PROG_MAKE_SET
  21
  22 AC_CHECK_HEADERS(stdarg.h stddef.h stdlib.h string.h limits.h unistd.h lib.h)
  23 AC_C_CONST
  24 AC_TYPE_SIZE_T
  25 AC_CHECK_TYPE(ptrdiff_t, size_t)
  26
  27 AC_FUNC_VPRINTF
  28 AC_CHECK_FUNCS(isgraph setvbuf)
  29
  30 AC_ARG_WITH(pkg,[  --with-pkg              use software installed in /usr/pkg tree], [
  31    CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
  32    LDFLAGS="$LDFLAGS -L/usr/pkg/lib"
  33    echo Using /usr/pkg/include and /usr/pkg/lib
  34 ])
  35
  36 bcle=n
  37 AC_ARG_WITH(libedit,[  --with-libedit          support fancy BSD command input
  38 editing], [
  39    AC_CHECK_LIB(termcap,tgetent,TERMLIB=-ltermcap)
  40    LDSAVE=$LDFLAGS
  41    LDFLAGS="$LDFLAGS $TERMLIB"
  42    AC_CHECK_LIB(edit,el_gets,
  43       [AC_CHECK_HEADER(histedit.h,
  44       READLINELIB="-ledit $TERMLIB";bcle=y)],
  45       READLINELIB="")
  46    if test "$bcle" = "y"; then
  47      echo Using the libedit library.
  48      AC_DEFINE(LIBEDIT,1)
  49    fi
  50    LDFLAGS=$LDSAVE
  51 ])
  52
  53 bcrl=n
  54 AC_ARG_WITH(readline,[  --with-readline         support fancy command input editing], [
  55    AC_CHECK_LIB(ncurses,tparm,TERMLIB=-lncurses,
  56      AC_CHECK_LIB(termcap,tgetent,TERMLIB=-ltermcap))
  57    LDSAVE=$LDFLAGS
  58    LDFLAGS="$LDFLAGS $TERMLIB"
  59    AC_CHECK_LIB(readline,readline,
  60       [AC_CHECK_HEADER(readline/readline.h,
  61       READLINELIB="-lreadline $TERMLIB";bcrl=y)],
  62       READLINELIB="")
  63    if test "$bcrl" = "y" ; then
  64      echo Using the readline library.
  65      AC_DEFINE(READLINE,1)
  66    fi
  67    LDFLAGS=$LDSAVE
  68 ])
  69
  70 if test "$LEX" = "flex" ; then
  71  LEX="flex -I8"
  72 else
  73  if test "$bcrl" = "y" ; then
  74   AC_MSG_WARN(readline works only with flex.)
  75  fi
  76 fi
  77
  78 if test "$bcrl" = "y" -a "$bcle" = "y" ; then
  79   AC_MSG_ERROR(Can not use both readline and libedit.  Aborting.)
  80 fi
  81
  82 if test "$LEX" = "lex" -a `uname -s` = "SunOS" ; then
  83   LEXLIB=""
  84   echo "SunOS using lex does not have a -ll."
  85 fi
  86
  87 AC_SUBST(READLINELIB)
  88 AC_ARG_PROGRAM
  89 AC_OUTPUT(Makefile bc/Makefile dc/Makefile doc/Makefile lib/Makefile)