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dnl Process this file with autoconf to produce a configure script.
AC_INIT(doc/bc.1)
AM_INIT_AUTOMAKE("bc", "1.06")
AM_CONFIG_HEADER(config.h)
AC_DEFINE(DC_VERSION,"1.3")
AC_DEFINE_UNQUOTED(BC_COPYRIGHT, dnl
["Copyright 1991-1994, 1997, 1998, 2000 Free Software Foundation, Inc."])
AC_DEFINE_UNQUOTED(DC_COPYRIGHT, dnl
["Copyright 1994, 1997, 1998, 2000 Free Software Foundation, Inc."])
AC_PROG_CC
AC_MINIX
dnl AC_ISC_POSIX
AM_PROG_LEX
AC_PROG_YACC
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_PROG_MAKE_SET
AC_CHECK_HEADERS(stdarg.h stddef.h stdlib.h string.h limits.h unistd.h lib.h)
AC_C_CONST
AC_TYPE_SIZE_T
AC_CHECK_TYPE(ptrdiff_t, size_t)
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(isgraph setvbuf)
AC_ARG_WITH(pkg,[ --with-pkg use software installed in /usr/pkg tree], [
CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
LDFLAGS="$LDFLAGS -L/usr/pkg/lib"
echo Using /usr/pkg/include and /usr/pkg/lib
])
bcle=n
AC_ARG_WITH(libedit,[ --with-libedit support fancy BSD command input
editing], [
AC_CHECK_LIB(termcap,tgetent,TERMLIB=-ltermcap)
LDSAVE=$LDFLAGS
LDFLAGS="$LDFLAGS $TERMLIB"
AC_CHECK_LIB(edit,el_gets,
[AC_CHECK_HEADER(histedit.h,
READLINELIB="-ledit $TERMLIB";bcle=y)],
READLINELIB="")
if test "$bcle" = "y"; then
echo Using the libedit library.
AC_DEFINE(LIBEDIT,1)
fi
LDFLAGS=$LDSAVE
])
bcrl=n
AC_ARG_WITH(readline,[ --with-readline support fancy command input editing], [
AC_CHECK_LIB(ncurses,tparm,TERMLIB=-lncurses,
AC_CHECK_LIB(termcap,tgetent,TERMLIB=-ltermcap))
LDSAVE=$LDFLAGS
LDFLAGS="$LDFLAGS $TERMLIB"
AC_CHECK_LIB(readline,readline,
[AC_CHECK_HEADER(readline/readline.h,
READLINELIB="-lreadline $TERMLIB";bcrl=y)],
READLINELIB="")
if test "$bcrl" = "y" ; then
echo Using the readline library.
AC_DEFINE(READLINE,1)
fi
LDFLAGS=$LDSAVE
])
if test "$LEX" = "flex" ; then
LEX="flex -I8"
else
if test "$bcrl" = "y" ; then
AC_MSG_WARN(readline works only with flex.)
fi
fi
if test "$bcrl" = "y" -a "$bcle" = "y" ; then
AC_MSG_ERROR(Can not use both readline and libedit. Aborting.)
fi
if test "$LEX" = "lex" -a `uname -s` = "SunOS" ; then
LEXLIB=""
echo "SunOS using lex does not have a -ll."
fi
AC_SUBST(READLINELIB)
AC_ARG_PROGRAM
AC_OUTPUT(Makefile bc/Makefile dc/Makefile doc/Makefile lib/Makefile)
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