configure.in

dnl ISC - networking library
dnl Copyright (C) 1998-1999, 2001 by Peter Eriksson and Per Cederqvist of the
dnl                         Lysator Academic Computer Association.
dnl
dnl
dnl This library is free software; you can redistribute it and/or
dnl modify it under the terms of the GNU Library General Public
dnl License as published by the Free Software Foundation; either
dnl version 2 of the License, or (at your option) any later version.
dnl
dnl This library is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
dnl Library General Public License for more details.
dnl
dnl You should have received a copy of the GNU Library General Public
dnl License along with this library; if not, write to the Free
dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

dnl Process this file with autoconf to produce a configure script.

AC_REVISION($Revision: 1.14 $)dnl
AC_PREREQ(2.53)
AC_INIT(isc, 1.01)
AC_CONFIG_SRCDIR([src/isc_master.c])
AM_INIT_AUTOMAKE(isc, 1.01)

AC_ARG_WITH([checker],
        AC_HELP_STRING([--with-checker], [compile with Gnu Checker]),
        [use_checker=$withval],
        [use_checker=no])

AC_ARG_WITH([gcov],
        AC_HELP_STRING([--with-gcov], [instrument for gcov (requires gcc)]),
        [use_gcov=$withval],
        [use_gcov=no])

AC_ARG_WITH([optimization],
        AC_HELP_STRING([--without-optimization], 
		       [turn off optimization (default on)])
AC_HELP_STRING([--with-optimization@<:@=N@:>@],[specify level of optimization]),
        [opt_level=$withval],
        [opt_level=""])


dnl Checks for programs.

AC_PATH_PROG([AR], [ar], [notfound], [$PATH$PATH_SEPARATOR/usr/ccs/bin])
AC_ARG_VAR([AR], [ar program to use])
[if test "$AR" = "notfound"; then]
    AC_MSG_ERROR([cannot find ``ar''])
[fi]
AC_PROG_CC
AC_AIX
AC_ISC_POSIX
AC_MINIX
AC_PROG_RANLIB

dnl Checks for libraries.

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(stdlib.h stdarg.h stddef.h string.h sys/select.h unistd.h)
AC_CHECK_HEADERS(sys/time.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AM_PROG_CC_STDC
AC_HEADER_TIME
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_CHECK_TYPE([socklen_t],AC_DEFINE([HAVE_SOCKLEN_T]),,[
#include <sys/types.h>
#include <sys/socket.h>
])
dnl Low-level networking code on Solaris 2.
AC_CHECK_FUNC(gethostbyname)
[if test $ac_cv_func_gethostbyname = no
then]
      AC_CHECK_LIB(nsl, gethostbyname)
[fi]
dnl socket() et c on Solaris 2.
AC_CHECK_FUNC(socket)
[if test $ac_cv_func_socket = no
then]
  AC_CHECK_LIB(socket, socket)
[fi]
AC_REPLACE_FUNCS(inet_aton)
[if test $ac_cv_func_inet_aton = no
then]
    AC_CHECK_DECL([INADDR_NONE],,
	AC_DEFINE([INADDR_NONE],[((uint32_t)-1)], [Error indicator for inet_addr]),
	[#include <netinet/in.h>])
[fi]

CMOD_C_ATTRIBUTE_UNUSED

[if test -n "$GCC"; then]
    dnl "-Wtraditional" isn't really useful: we don't support
    dnl pre-c89-compilers.
    [CFLAGS="$CFLAGS -Wall -W -Wshadow"]
    CMOD_CHECK_CC_OPT([-Wbad-function-cast], [bad_function_cast])
    CMOD_CHECK_CC_OPT([-Wcast-qual], [cast_qual])
    CMOD_CHECK_CC_OPT([-Wcast-align], [cast_align])
    CMOD_CHECK_CC_OPT([-Wwrite-strings], [write_strings])
    CMOD_CHECK_CC_OPT([-Waggregate-return], [aggregate_return])
    CMOD_CHECK_CC_OPT([-Wstrict-prototypes], [strict_prototypes])
    CMOD_CHECK_CC_OPT([-Wmissing-prototypes], [missing_prototypes])
    CMOD_CHECK_CC_OPT([-Wmissing-declarations], [missing_declarations])
    CMOD_CHECK_CC_OPT([-Wnested-externs], [nested_externs])
    CMOD_CHECK_CC_OPT([-pipe], [pipe])
[fi]


[if test "$use_gcov" = "yes" -a -n "$GCC"; then]
        CMOD_CHECK_CC_OPT([-ftest-coverage], [test_coverage])
        CMOD_CHECK_CC_OPT([-fprofile-arcs], [profile_arcs])
[fi]


[if test -n "$opt_level" -a "$opt_level" != "yes" ; then
    CFLAGS=`echo "$CFLAGS" | sed "s/-O[0-9]*//"`
    if test "$opt_level" != "no" ; then
        CFLAGS="$CFLAGS -O$opt_level"
    fi
fi]

# Check for checker

[if test "$use_checker" = "yes"
then]
        AC_CHECK_PROGS(CHECKER, checker)
        [ CC="checker $CC"
          LIBS="-lchkr_m $LIBS" ]
[fi]

AC_CONFIG_FILES([
Makefile
src/Makefile
man/Makefile
doc/Makefile
demo/Makefile
])

AC_OUTPUT