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dnl Process this file with autoconf to produce a configure script.
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dnl Minimum Autoconf version required.
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AC_PREREQ(2.59)
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AC_INIT([fping],[3.16-rc1])
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dnl make ipv4 and ipv6 options
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AC_ARG_ENABLE([ipv4],
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AS_HELP_STRING([--enable-ipv4], [(ignored for compatibility with previous versions)]))
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AC_ARG_ENABLE([ipv6],
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AS_HELP_STRING([--enable-ipv6], [Build IPv6 capable fping6]),
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[case "${enableval}" in
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yes) ipv6=true ;;
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no) ipv6=false ;;
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*) AC_MSG_ERROR([bad value ${enableval} for --enable-ipv6]) ;;
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esac],[ipv6=true])
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AM_CONDITIONAL([IPV6], [test x$ipv6 = xtrue])
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AC_ARG_ENABLE([timestamp],
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AS_HELP_STRING([--disable-timestamp], [Disable kernel-based packet timestaping (SO_TIMESTAMP)]))
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AS_IF([test "x$enable_timestamp" != "xno"], [
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AC_CHECK_DECL([SO_TIMESTAMP], [AC_DEFINE(HAVE_SO_TIMESTAMP, [1], [set define])], [have_so_timestamp="no"], [#include <sys/types.h>
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#include <sys/socket.h>])
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])
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dnl Test if --enable-timestamp is explicitely enabled and make an error if this platform doesn't support it
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AS_IF([test "x$enable_timestamp" = "xyes" -a "x$have_so_timestamp" = "xno"], [
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AC_MSG_ERROR([--enable-timestamp not supported on this platform])
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])
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AC_CANONICAL_TARGET
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AM_INIT_AUTOMAKE([-Wall -Werror foreign])
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AM_MAINTAINER_MODE
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AC_CONFIG_HEADERS([config.h])
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dnl Checks for programs.
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AC_PROG_CC
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AM_PROG_CC_C_O
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AC_PROG_CPP
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AC_PROG_INSTALL
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dnl Checks for libraries.
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AC_CHECK_FUNC(gethostbyname)
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if test $ac_cv_func_gethostbyname = no; then
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AC_CHECK_LIB(nsl, gethostbyname)
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fi
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AC_CHECK_FUNC(connect)
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if test $ac_cv_func_connect = no; then
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AC_CHECK_LIB(socket, connect)
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fi
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AH_TOP([
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#ifndef CONFIG_H
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#define CONFIG_H
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])
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AH_BOTTOM([
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/* some OSes do not define this ... lets take a wild guess */
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#ifndef INADDR_NONE
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# define INADDR_NONE 0xffffffffU
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#endif
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#endif /* CONFIG_H */
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])
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dnl Checks for header files.
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AC_CHECK_HEADERS(unistd.h sys/file.h stdlib.h sys/select.h)
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AC_CONFIG_FILES([Makefile
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doc/Makefile
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src/Makefile])
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AC_OUTPUT
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