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, 1.05)
   4 AM_CONFIG_HEADER(config.h)
   5
   6 AC_PROG_CC
   7 AC_MINIX
   8 dnl AC_ISC_POSIX
   9
  10 AM_PROG_LEX
  11 AC_PROG_YACC
  12 AC_PROG_INSTALL
  13 AC_PROG_RANLIB
  14 AC_PROG_MAKE_SET
  15
  16
  17 AC_CHECK_HEADERS(stdarg.h stddef.h stdlib.h string.h limits.h unistd.h lib.h)
  18 AC_C_CONST
  19 AC_TYPE_SIZE_T
  20 AC_CHECK_TYPE(ptrdiff_t, size_t)
  21
  22 AC_FUNC_VPRINTF
  23 AC_CHECK_FUNCS(isgraph setvbuf)
  24
  25 SaveCFLAGS="$CFLAGS"
  26 CFLAGS="-g -O -I. -I$srcdir"
  27 AC_MSG_CHECKING(if long strings are accepted by the C compiler)
  28 AC_TRY_COMPILE([
  29 char libmath[] =
  30 #include "bc/libmath.h"
  31 ;
  32 ],[],AC_MSG_RESULT(yes),
  33 AC_MSG_RESULT(no)
  34 AC_MSG_WARN(libmath.b will not be preloaded into the executable)
  35 if test "${prefix}" = "NONE" ; then
  36 AC_DEFINE_UNQUOTED(BC_MATH_FILE,"/usr/local/lib/libmath.b")
  37 else
  38 AC_DEFINE_UNQUOTED(BC_MATH_FILE,"${prefix}/lib/libmath.b")
  39 fi)
  40 CFLAGS="$SaveCFLAGS"
  41
  42 echo $LIBS
  43 bcrl=nA
  44 AC_ARG_WITH(readline,[  --with-readline         support fancy command input editing], [
  45    AC_CHECK_LIB(ncurses,tparm,TERMLIB=-lncurses,
  46    AC_CHECK_LIB(termcap,tgetent,TERMLIB=-ltermcap))
  47    saved_LIBS="$LIBS"
  48    LIBS="$LIBS $TERMLIB"
  49    AC_CHECK_LIB(readline,readline,
  50       [AC_CHECK_HEADER(readline/readline.h,
  51       LIBS="$saved_LIBS -lreadline $TERMLIB";bcrl=y)],
  52       LIBS="$saved_LIBS")
  53    if test "$bcrl" = "y" ; then
  54      echo Using the readline library.
  55      AC_DEFINE(READLINE,1)
  56    fi
  57 ])
  58 echo $LIBS
  59
  60 dnl AC_ARG_WITH(readline,[  --with-readline         support fancy command input editing], [
  61 dnl if test "$with_readline" = "yes" ; then
  62 dnl  echo Using the readline library.
  63 dnl  AC_DEFINE(READLINE,1)
  64 dnl  LIBS="$LIBS -lreadline -ltermcap"
  65 dnl  bcrl=y
  66 dnl else
  67 dnl  bcrl=n
  68 dnl fi
  69 dnl ], [
  70 dnl bcrl=n
  71 dnl ])
  72
  73 if test "$LEX" = "flex" ; then
  74  LEX="flex -I8"
  75 else
  76  if test "$bcrl" = "y" ; then
  77   AC_MSG_WARN(readline works only with flex.)
  78  fi
  79 fi
  80
  81 if test "$LEX" = "lex" -a `uname -s` = "SunOS" ; then
  82   LEXLIB=""
  83   echo "SunOS using lex does not have a -ll."
  84 fi
  85
  86 AC_ARG_PROGRAM
  87 AC_OUTPUT(Makefile bc/Makefile dc/Makefile doc/Makefile lib/Makefile)