Adding upstream version 1.46.3.upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 958 deletions

diff --git a/fluent-bit/lib/monkey/mk_core/deps/libevent/configure.ac b/fluent-bit/lib/monkey/mk_core/deps/libevent/configure.ac
deleted file mode 100644
index 78a4edcc7..000000000
--- a/fluent-bit/lib/monkey/mk_core/deps/libevent/configure.ac
+++ /dev/null
@@ -1,958 +0,0 @@
-dnl Copyright 2000-2007 Niels Provos
-dnl Copyright 2007-2012 Niels Provos and Nick Mathewson
-dnl
-dnl See LICENSE for copying information.
-dnl
-dnl Original version Dug Song <dugsong@monkey.org>
-
-AC_INIT(libevent,2.1.7-beta)
-AC_PREREQ(2.59)
-AC_CONFIG_SRCDIR(event.c)
-
-AC_CONFIG_MACRO_DIR([m4])
-
-# 'foreign' means that we're not enforcing GNU package rules strictly.
-# '1.9' means that we need automake 1.9 or later (and we do).
-# serial-tests means that we don't need parallel test harness
-AM_INIT_AUTOMAKE(m4_esyscmd([echo foreign 1.9 subdir-objects
-    case `automake --version | head -n 1` in
-    *1.9*);;
-    *1.10*);;
-    *1.11*);;
-    *) echo serial-tests;;
-    esac]))
-
-dnl AM_SILENT_RULES req. automake 1.11.  [no] defaults V=1
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
-AC_CONFIG_HEADERS(config.h  evconfig-private.h:evconfig-private.h.in)
-AC_DEFINE(NUMERIC_VERSION, 0x02010700, [Numeric representation of the version])
-
-dnl Initialize prefix.
-if test "$prefix" = "NONE"; then
-   prefix="/usr/local"
-fi
-
-dnl Try and get a full POSIX environment on obscure systems
-ifdef([AC_USE_SYSTEM_EXTENSIONS], [
-AC_USE_SYSTEM_EXTENSIONS
-], [
-AC_AIX
-AC_GNU_SOURCE
-AC_MINIX
-])
-
-AC_CANONICAL_BUILD
-AC_CANONICAL_HOST
-dnl the 'build' machine is where we run configure and compile
-dnl the 'host' machine is where the resulting stuff runs.
-
-#case "$host_os" in
-#
-# osf5*)
-#    CFLAGS="$CFLAGS -D_OSF_SOURCE"
-#    ;;
-#esac
-
-dnl Checks for programs.
-AM_PROG_CC_C_O
-AC_PROG_INSTALL
-AC_PROG_LN_S
-# AC_PROG_MKDIR_P - $(MKDIR_P) should be defined by AM_INIT_AUTOMAKE
-
-# AC_PROG_SED is only available in Autoconf >= 2.59b; workaround for older
-# versions
-ifdef([AC_PROG_SED], [AC_PROG_SED], [
-AC_CHECK_PROGS(SED, [gsed sed])
-])
-
-AC_PROG_GCC_TRADITIONAL
-
-# We need to test for at least gcc 2.95 here, because older versions don't
-# have -fno-strict-aliasing
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
-#if !defined(__GNUC__) || (__GNUC__ < 2) || (__GNUC__ == 2 && __GNUC_MINOR__ < 95)
-#error
-#endif])], have_gcc295=yes, have_gcc295=no)
-
-if test "$GCC" = "yes" ; then
-        # Enable many gcc warnings by default...
-        CFLAGS="$CFLAGS -Wall"
-	# And disable the strict-aliasing optimization, since it breaks
-	# our sockaddr-handling code in strange ways.
-	if test x$have_gcc295 = xyes; then
-		CFLAGS="$CFLAGS -fno-strict-aliasing"
-	fi
-fi
-
-# OS X Lion started deprecating the system openssl. Let's just disable
-# all deprecation warnings on OS X; but do so only for gcc...
-if test "$GCC" = "yes" ; then
-	case "$host_os" in
-	 darwin*)
-	    CFLAGS="$CFLAGS -Wno-deprecated-declarations"
-	    ;;
-	esac
-fi
-
-AC_ARG_ENABLE(gcc-warnings,
-     AS_HELP_STRING(--disable-gcc-warnings, disable verbose warnings with GCC))
-
-AC_ARG_ENABLE(gcc-hardening,
-     AS_HELP_STRING(--enable-gcc-hardening, enable compiler security checks),
-[if test x$enableval = xyes; then
-    CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2 -fstack-protector-all"
-    CFLAGS="$CFLAGS -fwrapv -fPIE -Wstack-protector"
-    CFLAGS="$CFLAGS --param ssp-buffer-size=1"
-fi])
-
-AC_ARG_ENABLE(thread-support,
-     AS_HELP_STRING(--disable-thread-support, disable support for threading),
-	[], [enable_thread_support=yes])
-AC_ARG_ENABLE(malloc-replacement,
-     AS_HELP_STRING(--disable-malloc-replacement, disable support for replacing the memory mgt functions),
-        [], [enable_malloc_replacement=yes])
-AC_ARG_ENABLE(openssl,
-     AS_HELP_STRING(--disable-openssl, disable support for openssl encryption),
-        [], [enable_openssl=yes])
-AC_ARG_ENABLE(debug-mode,
-     AS_HELP_STRING(--disable-debug-mode, disable support for running in debug mode),
-        [], [enable_debug_mode=yes])
-AC_ARG_ENABLE([libevent-install],
-     AS_HELP_STRING([--disable-libevent-install, disable installation of libevent]),
-	[], [enable_libevent_install=yes])
-AC_ARG_ENABLE([libevent-regress],
-     AS_HELP_STRING([--disable-libevent-regress, skip regress in make check]),
-	[], [enable_libevent_regress=yes])
-AC_ARG_ENABLE([samples],
-     AS_HELP_STRING([--disable-samples, skip building of sample programs]),
-	[], [enable_samples=yes])
-AC_ARG_ENABLE([function-sections],
-     AS_HELP_STRING([--enable-function-sections, make static library allow smaller binaries with --gc-sections]),
-	[], [enable_function_sections=no])
-AC_ARG_ENABLE([verbose-debug],
-		AS_HELP_STRING([--enable-verbose-debug, verbose debug logging]),
-	[], [enable_verbose_debug=no])
-AC_ARG_ENABLE([clock-gettime],
-     AS_HELP_STRING(--disable-clock-gettime, do not use clock_gettime even if it is available),
-  [], [enable_clock_gettime=yes])
-
-
-AC_PROG_LIBTOOL
-
-dnl   Uncomment "AC_DISABLE_SHARED" to make shared libraries not get
-dnl   built by default.  You can also turn shared libs on and off from
-dnl   the command line with --enable-shared and --disable-shared.
-dnl AC_DISABLE_SHARED
-AC_SUBST(LIBTOOL_DEPS)
-
-AM_CONDITIONAL([BUILD_SAMPLES], [test "$enable_samples" = "yes"])
-AM_CONDITIONAL([BUILD_REGRESS], [test "$enable_libevent_regress" = "yes"])
-
-dnl Checks for libraries.
-AC_SEARCH_LIBS([inet_ntoa], [nsl])
-AC_SEARCH_LIBS([socket], [socket])
-AC_SEARCH_LIBS([inet_aton], [resolv])
-if test "x$enable_clock_gettime" = "xyes"; then
-  AC_SEARCH_LIBS([clock_gettime], [rt])
-  AC_CHECK_FUNCS([clock_gettime])
-fi
-AC_SEARCH_LIBS([sendfile], [sendfile])
-
-dnl - check if the macro _WIN32 is defined on this compiler.
-dnl - (this is how we check for a windows compiler)
-AC_MSG_CHECKING(for WIN32)
-AC_TRY_COMPILE(,
-	[
-#ifndef _WIN32
-die horribly
-#endif
-	],
-	bwin32=true; AC_MSG_RESULT(yes),
-	bwin32=false; AC_MSG_RESULT(no),
-)
-
-dnl - check if the macro __CYGWIN__ is defined on this compiler.
-dnl - (this is how we check for a cygwin version of GCC)
-AC_MSG_CHECKING(for CYGWIN)
-AC_TRY_COMPILE(,
-	[
-#ifndef __CYGWIN__
-die horribly
-#endif
-	],
-	cygwin=true; AC_MSG_RESULT(yes),
-	cygwin=false; AC_MSG_RESULT(no),
-)
-
-AC_CHECK_HEADERS([zlib.h])
-
-if test "x$ac_cv_header_zlib_h" = "xyes"; then
-dnl Determine if we have zlib for regression tests
-dnl Don't put this one in LIBS
-save_LIBS="$LIBS"
-LIBS=""
-ZLIB_LIBS=""
-have_zlib=no
-AC_SEARCH_LIBS([inflateEnd], [z],
-	[have_zlib=yes
-	ZLIB_LIBS="$LIBS"
-	AC_DEFINE(HAVE_LIBZ, 1, [Define if the system has zlib])])
-LIBS="$save_LIBS"
-AC_SUBST(ZLIB_LIBS)
-fi
-AM_CONDITIONAL(ZLIB_REGRESS, [test "$have_zlib" = "yes"])
-
-dnl See if we have openssl.  This doesn't go in LIBS either.
-if test "$bwin32" = true; then
-  EV_LIB_WS32=-lws2_32
-  EV_LIB_GDI=-lgdi32
-else
-  EV_LIB_WS32=
-  EV_LIB_GDI=
-fi
-AC_SUBST(EV_LIB_WS32)
-AC_SUBST(EV_LIB_GDI)
-AC_SUBST(OPENSSL_LIBADD)
-
-AC_SYS_LARGEFILE
-
-LIBEVENT_OPENSSL
-
-dnl Checks for header files.
-AC_CHECK_HEADERS([ \
-  arpa/inet.h \
-  fcntl.h \
-  ifaddrs.h \
-  mach/mach_time.h \
-  netdb.h \
-  netinet/in.h \
-  netinet/in6.h \
-  netinet/tcp.h \
-  poll.h \
-  port.h \
-  stdarg.h \
-  stddef.h \
-  sys/devpoll.h \
-  sys/epoll.h \
-  sys/event.h \
-  sys/eventfd.h \
-  sys/ioctl.h \
-  sys/mman.h \
-  sys/param.h \
-  sys/queue.h \
-  sys/resource.h \
-  sys/select.h \
-  sys/sendfile.h \
-  sys/socket.h \
-  sys/stat.h \
-  sys/time.h \
-  sys/timerfd.h \
-  sys/uio.h \
-  sys/wait.h \
-  errno.h \
-])
-
-AC_CHECK_HEADERS(sys/sysctl.h, [], [], [
-#ifdef HAVE_SYS_PARAM_H
-#include <sys/param.h>
-#endif
-])
-if test "x$ac_cv_header_sys_queue_h" = "xyes"; then
-	AC_MSG_CHECKING(for TAILQ_FOREACH in sys/queue.h)
-	AC_EGREP_CPP(yes,
-[
-#include <sys/queue.h>
-#ifdef TAILQ_FOREACH
- yes
-#endif
-],	[AC_MSG_RESULT(yes)
-	 AC_DEFINE(HAVE_TAILQFOREACH, 1,
-		[Define if TAILQ_FOREACH is defined in <sys/queue.h>])],
-	AC_MSG_RESULT(no)
-	)
-fi
-
-if test "x$ac_cv_header_sys_time_h" = "xyes"; then
-	AC_MSG_CHECKING(for timeradd in sys/time.h)
-	AC_EGREP_CPP(yes,
-[
-#include <sys/time.h>
-#ifdef timeradd
- yes
-#endif
-],	[ AC_DEFINE(HAVE_TIMERADD, 1,
-		[Define if timeradd is defined in <sys/time.h>])
-	  AC_MSG_RESULT(yes)] ,AC_MSG_RESULT(no)
-)
-fi
-
-if test "x$ac_cv_header_sys_time_h" = "xyes"; then
-	AC_MSG_CHECKING(for timercmp in sys/time.h)
-	AC_EGREP_CPP(yes,
-[
-#include <sys/time.h>
-#ifdef timercmp
- yes
-#endif
-],	[ AC_DEFINE(HAVE_TIMERCMP, 1,
-		[Define if timercmp is defined in <sys/time.h>])
-	  AC_MSG_RESULT(yes)] ,AC_MSG_RESULT(no)
-)
-fi
-
-if test "x$ac_cv_header_sys_time_h" = "xyes"; then
-	AC_MSG_CHECKING(for timerclear in sys/time.h)
-	AC_EGREP_CPP(yes,
-[
-#include <sys/time.h>
-#ifdef timerclear
- yes
-#endif
-],	[ AC_DEFINE(HAVE_TIMERCLEAR, 1,
-		[Define if timerclear is defined in <sys/time.h>])
-	  AC_MSG_RESULT(yes)] ,AC_MSG_RESULT(no)
-)
-fi
-
-if test "x$ac_cv_header_sys_time_h" = "xyes"; then
-	AC_MSG_CHECKING(for timerisset in sys/time.h)
-	AC_EGREP_CPP(yes,
-[
-#include <sys/time.h>
-#ifdef timerisset
- yes
-#endif
-],	[ AC_DEFINE(HAVE_TIMERISSET, 1,
-		[Define if timerisset is defined in <sys/time.h>])
-	  AC_MSG_RESULT(yes)] ,AC_MSG_RESULT(no)
-)
-fi
-
-if test "x$ac_cv_header_sys_sysctl_h" = "xyes"; then
-	AC_CHECK_DECLS([CTL_KERN, KERN_RANDOM, RANDOM_UUID, KERN_ARND], [], [],
-	   [[#include <sys/types.h>
-	     #include <sys/sysctl.h>]]
-	)
-fi
-
-AM_CONDITIONAL(BUILD_WIN32, test x$bwin32 = xtrue)
-AM_CONDITIONAL(BUILD_CYGWIN, test x$cygwin = xtrue)
-AM_CONDITIONAL(BUILD_WITH_NO_UNDEFINED, test x$bwin32 = xtrue || test x$cygwin = xtrue)
-
-if test x$bwin32 = xtrue; then
-   AC_SEARCH_LIBS([getservbyname],[ws2_32])
-fi
-
-dnl Checks for typedefs, structures, and compiler characteristics.
-AC_C_CONST
-AC_C_INLINE
-AC_HEADER_TIME
-
-dnl Checks for library functions.
-AC_CHECK_FUNCS([ \
-  accept4 \
-  arc4random \
-  arc4random_buf \
-  eventfd \
-  epoll_create1 \
-  fcntl \
-  getegid \
-  geteuid \
-  getifaddrs \
-  getnameinfo \
-  getprotobynumber \
-  gettimeofday \
-  inet_ntop \
-  inet_pton \
-  issetugid \
-  mach_absolute_time \
-  mmap \
-  nanosleep \
-  pipe \
-  pipe2 \
-  putenv \
-  sendfile \
-  setenv \
-  setrlimit \
-  sigaction \
-  signal \
-  splice \
-  strlcpy \
-  strsep \
-  strtok_r \
-  strtoll \
-  sysctl \
-  timerfd_create \
-  umask \
-  unsetenv \
-  usleep \
-  vasprintf \
-  getservbyname \
-])
-AM_CONDITIONAL(STRLCPY_IMPL, [test x"$ac_cv_func_strlcpy" = xno])
-
-AC_CACHE_CHECK(
-    [for getaddrinfo],
-    [libevent_cv_getaddrinfo],
-    [AC_LINK_IFELSE(
-	[AC_LANG_PROGRAM(
-	    [[
-		#ifdef HAVE_NETDB_H
-		#include <netdb.h>
-		#endif
-	    ]],
-	    [[
-		getaddrinfo;
-	    ]]
-	)],
-	[libevent_cv_getaddrinfo=yes],
-	[libevent_cv_getaddrinfo=no]
-    )]
-)
-if test "$libevent_cv_getaddrinfo" = "yes" ; then
-    AC_DEFINE([HAVE_GETADDRINFO], [1], [Do we have getaddrinfo()?])
-else
-
-# Check for gethostbyname_r in all its glorious incompatible versions.
-#   (This is cut-and-pasted from Tor, which based its logic on
-#   Python's configure.in.)
-AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
-  [Define this if you have any gethostbyname_r()])
-
-AC_CHECK_FUNC(gethostbyname_r, [
-  AC_MSG_CHECKING([how many arguments gethostbyname_r() wants])
-  OLD_CFLAGS=$CFLAGS
-  CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
-#include <netdb.h>
-  ], [[
-    char *cp1, *cp2;
-    struct hostent *h1, *h2;
-    int i1, i2;
-    (void)gethostbyname_r(cp1,h1,cp2,i1,&h2,&i2);
-  ]])],[
-    AC_DEFINE(HAVE_GETHOSTBYNAME_R)
-    AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
-     [Define this if gethostbyname_r takes 6 arguments])
-    AC_MSG_RESULT(6)
-  ], [
-    AC_TRY_COMPILE([
-#include <netdb.h>
-    ], [
-      char *cp1, *cp2;
-      struct hostent *h1;
-      int i1, i2;
-      (void)gethostbyname_r(cp1,h1,cp2,i1,&i2);
-    ], [
-      AC_DEFINE(HAVE_GETHOSTBYNAME_R)
-      AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
-        [Define this if gethostbyname_r takes 5 arguments])
-      AC_MSG_RESULT(5)
-   ], [
-      AC_TRY_COMPILE([
-#include <netdb.h>
-     ], [
-       char *cp1;
-       struct hostent *h1;
-       struct hostent_data hd;
-       (void) gethostbyname_r(cp1,h1,&hd);
-     ], [
-       AC_DEFINE(HAVE_GETHOSTBYNAME_R)
-       AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
-         [Define this if gethostbyname_r takes 3 arguments])
-       AC_MSG_RESULT(3)
-     ], [
-       AC_MSG_RESULT(0)
-     ])
-  ])
- ])
- CFLAGS=$OLD_CFLAGS
-])
-
-fi
-
-AC_MSG_CHECKING(for F_SETFD in fcntl.h)
-AC_EGREP_CPP(yes,
-[
-#define _GNU_SOURCE
-#include <fcntl.h>
-#ifdef F_SETFD
-yes
-#endif
-],	[ AC_DEFINE(HAVE_SETFD, 1,
-	      [Define if F_SETFD is defined in <fcntl.h>])
-	  AC_MSG_RESULT(yes) ], AC_MSG_RESULT(no))
-
-needsignal=no
-haveselect=no
-if test x$bwin32 != xtrue; then
-    AC_CHECK_FUNCS(select, [haveselect=yes], )
-    if test "x$haveselect" = "xyes" ; then
- 	needsignal=yes
-    fi
-fi
-AM_CONDITIONAL(SELECT_BACKEND, [test "x$haveselect" = "xyes"])
-
-havepoll=no
-AC_CHECK_FUNCS(poll, [havepoll=yes], )
-if test "x$havepoll" = "xyes" ; then
-	needsignal=yes
-fi
-AM_CONDITIONAL(POLL_BACKEND, [test "x$havepoll" = "xyes"])
-
-havedevpoll=no
-if test "x$ac_cv_header_sys_devpoll_h" = "xyes"; then
-	AC_DEFINE(HAVE_DEVPOLL, 1,
-		    [Define if /dev/poll is available])
-fi
-AM_CONDITIONAL(DEVPOLL_BACKEND, [test "x$ac_cv_header_sys_devpoll_h" = "xyes"])
-
-havekqueue=no
-if test "x$ac_cv_header_sys_event_h" = "xyes"; then
-	AC_CHECK_FUNCS(kqueue, [havekqueue=yes], )
-	if test "x$havekqueue" = "xyes" ; then
-		AC_MSG_CHECKING(for working kqueue)
-		AC_TRY_RUN(
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/event.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-int
-main(int argc, char **argv)
-{
-	int kq;
-	int n;
-	int fd[[2]];
-	struct kevent ev;
-	struct timespec ts;
-	char buf[[8000]];
-
-	if (pipe(fd) == -1)
-		exit(1);
-	if (fcntl(fd[[1]], F_SETFL, O_NONBLOCK) == -1)
-		exit(1);
-
-	while ((n = write(fd[[1]], buf, sizeof(buf))) == sizeof(buf))
-		;
-
-        if ((kq = kqueue()) == -1)
-		exit(1);
-
-	memset(&ev, 0, sizeof(ev));
-	ev.ident = fd[[1]];
-	ev.filter = EVFILT_WRITE;
-	ev.flags = EV_ADD | EV_ENABLE;
-	n = kevent(kq, &ev, 1, NULL, 0, NULL);
-	if (n == -1)
-		exit(1);
-
-	read(fd[[0]], buf, sizeof(buf));
-
-	ts.tv_sec = 0;
-	ts.tv_nsec = 0;
-	n = kevent(kq, NULL, 0, &ev, 1, &ts);
-	if (n == -1 || n == 0)
-		exit(1);
-
-	exit(0);
-}, [AC_MSG_RESULT(yes)
-    AC_DEFINE(HAVE_WORKING_KQUEUE, 1,
-		[Define if kqueue works correctly with pipes])
-    havekqueue=yes
-    ], AC_MSG_RESULT(no), AC_MSG_RESULT(no))
-	fi
-fi
-AM_CONDITIONAL(KQUEUE_BACKEND, [test "x$havekqueue" = "xyes"])
-
-haveepollsyscall=no
-haveepoll=no
-AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
-if test "x$haveepoll" = "xyes" ; then
-	AC_DEFINE(HAVE_EPOLL, 1,
-		[Define if your system supports the epoll system calls])
-	needsignal=yes
-fi
-if test "x$ac_cv_header_sys_epoll_h" = "xyes"; then
-	if test "x$haveepoll" = "xno" ; then
-		AC_MSG_CHECKING(for epoll system call)
-		AC_TRY_RUN(
-#include <stdint.h>
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/syscall.h>
-#include <sys/epoll.h>
-#include <unistd.h>
-
-int
-epoll_create(int size)
-{
-	return (syscall(__NR_epoll_create, size));
-}
-
-int
-main(int argc, char **argv)
-{
-	int epfd;
-
-	epfd = epoll_create(256);
-	exit (epfd == -1 ? 1 : 0);
-}, [AC_MSG_RESULT(yes)
-    AC_DEFINE(HAVE_EPOLL, 1,
-	[Define if your system supports the epoll system calls])
-    needsignal=yes
-    have_epoll=yes
-    AC_LIBOBJ(epoll_sub)
-    ], AC_MSG_RESULT(no), AC_MSG_RESULT(no))
-	fi
-fi
-AM_CONDITIONAL(EPOLL_BACKEND, [test "x$haveepoll" = "xyes"])
-
-AC_MSG_CHECKING(waitpid support WNOWAIT)
-AC_TRY_RUN(
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <stdlib.h>
-
-int
-main(int argc, char** argv)
-{
-    pid_t pid;
-    int status;
-    if ((pid = fork()) == 0) _exit(0);
-    _exit(waitpid(pid, &status, WNOWAIT) == -1);
-}, [AC_MSG_RESULT(yes)
-AC_DEFINE(HAVE_WAITPID_WITH_WNOWAIT, 1,
-[Define if waitpid() supports WNOWAIT])
-], AC_MSG_RESULT(no), AC_MSG_RESULT(no))
-
-
-haveeventports=no
-AC_CHECK_FUNCS(port_create, [haveeventports=yes], )
-if test "x$haveeventports" = "xyes" ; then
-	AC_DEFINE(HAVE_EVENT_PORTS, 1,
-		[Define if your system supports event ports])
-	needsignal=yes
-fi
-AM_CONDITIONAL(EVPORT_BACKEND, [test "x$haveeventports" = "xyes"])
-
-if test "x$bwin32" = "xtrue"; then
-	needsignal=yes
-fi
-
-AM_CONDITIONAL(SIGNAL_SUPPORT, [test "x$needsignal" = "xyes"])
-
-AC_TYPE_PID_T
-AC_TYPE_SIZE_T
-AC_TYPE_SSIZE_T
-
-AC_CHECK_TYPES([uint64_t, uint32_t, uint16_t, uint8_t, uintptr_t], , ,
-[#ifdef HAVE_STDINT_H
-#include <stdint.h>
-#elif defined(HAVE_INTTYPES_H)
-#include <inttypes.h>
-#endif
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif])
-
-AC_CHECK_TYPES([fd_mask], , ,
-[#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_SELECT_H
-#include <sys/select.h>
-#endif])
-
-AC_CHECK_SIZEOF(long long)
-AC_CHECK_SIZEOF(long)
-AC_CHECK_SIZEOF(int)
-AC_CHECK_SIZEOF(short)
-AC_CHECK_SIZEOF(size_t)
-AC_CHECK_SIZEOF(void *)
-AC_CHECK_SIZEOF(off_t)
-
-AC_CHECK_TYPES([struct in6_addr, struct sockaddr_in6, sa_family_t, struct addrinfo, struct sockaddr_storage], , ,
-[#define _GNU_SOURCE
-#include <sys/types.h>
-#ifdef HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-#ifdef HAVE_NETINET_IN6_H
-#include <netinet/in6.h>
-#endif
-#ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
-#ifdef HAVE_NETDB_H
-#include <netdb.h>
-#endif
-#ifdef _WIN32
-#define WIN32_WINNT 0x400
-#define _WIN32_WINNT 0x400
-#define WIN32_LEAN_AND_MEAN
-#if defined(_MSC_VER) && (_MSC_VER < 1300)
-#include <winsock.h>
-#else
-#include <winsock2.h>
-#include <ws2tcpip.h>
-#endif
-#endif
-])
-AC_CHECK_MEMBERS([struct in6_addr.s6_addr32, struct in6_addr.s6_addr16, struct sockaddr_in.sin_len, struct sockaddr_in6.sin6_len, struct sockaddr_storage.ss_family, struct sockaddr_storage.__ss_family], , ,
-[#include <sys/types.h>
-#ifdef HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-#ifdef HAVE_NETINET_IN6_H
-#include <netinet/in6.h>
-#endif
-#ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
-#ifdef _WIN32
-#define WIN32_WINNT 0x400
-#define _WIN32_WINNT 0x400
-#define WIN32_LEAN_AND_MEAN
-#if defined(_MSC_VER) && (_MSC_VER < 1300)
-#include <winsock.h>
-#else
-#include <winsock2.h>
-#include <ws2tcpip.h>
-#endif
-#endif
-])
-
-AC_CHECK_TYPES([struct so_linger],
-[#define HAVE_SO_LINGER], ,
-[
-#ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
-])
-
-AC_MSG_CHECKING([for socklen_t])
-AC_TRY_COMPILE([
- #include <sys/types.h>
- #include <sys/socket.h>],
-  [socklen_t x;],
-  AC_MSG_RESULT([yes]),
-  [AC_MSG_RESULT([no])
-  AC_DEFINE(socklen_t, unsigned int,
-	[Define to unsigned int if you dont have it])]
-)
-
-AC_MSG_CHECKING([whether our compiler supports __func__])
-AC_TRY_COMPILE([],
- [ const char *cp = __func__; ],
- AC_MSG_RESULT([yes]),
- AC_MSG_RESULT([no])
- AC_MSG_CHECKING([whether our compiler supports __FUNCTION__])
- AC_TRY_COMPILE([],
-   [ const char *cp = __FUNCTION__; ],
-   AC_MSG_RESULT([yes])
-   AC_DEFINE(__func__, __FUNCTION__,
-         [Define to appropriate substitue if compiler doesnt have __func__]),
-   AC_MSG_RESULT([no])
-   AC_DEFINE(__func__, __FILE__,
-         [Define to appropriate substitue if compiler doesnt have __func__])))
-
-
-# check if we can compile with pthreads
-have_pthreads=no
-if test x$bwin32 != xtrue && test "$enable_thread_support" != "no"; then
-  ACX_PTHREAD([
-	AC_DEFINE(HAVE_PTHREADS, 1,
-		[Define if we have pthreads on this system])
-	have_pthreads=yes])
-  CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
-  AC_CHECK_SIZEOF(pthread_t, ,
-     [AC_INCLUDES_DEFAULT()
-      #include <pthread.h> ]
-  )
-fi
-AM_CONDITIONAL(THREADS, [test "$enable_thread_support" != "no"])
-AM_CONDITIONAL(PTHREADS, [test "$have_pthreads" != "no" && test "$enable_thread_support" != "no"])
-
-# check if we should compile locking into the library
-if test x$enable_thread_support = xno; then
-   AC_DEFINE(DISABLE_THREAD_SUPPORT, 1,
-	[Define if libevent should not be compiled with thread support])
-fi
-
-# check if we should hard-code the mm functions.
-if test x$enable_malloc_replacement = xno; then
-  AC_DEFINE(DISABLE_MM_REPLACEMENT, 1,
-        [Define if libevent should not allow replacing the mm functions])
-fi
-
-# check if we should hard-code debugging out
-if test x$enable_debug_mode = xno; then
-  AC_DEFINE(DISABLE_DEBUG_MODE, 1,
-        [Define if libevent should build without support for a debug mode])
-fi
-
-# check if we should enable verbose debugging 
-if test x$enable_verbose_debug = xyes; then
-	CFLAGS="$CFLAGS -DUSE_DEBUG"
-fi
-
-# check if we have and should use openssl
-AM_CONDITIONAL(OPENSSL, [test "$enable_openssl" != "no" && test "$have_openssl" = "yes"])
-if test "x$enable_openssl" = "xyes"; then
-	AC_SEARCH_LIBS([ERR_remove_thread_state], [crypto eay32],
-		[AC_DEFINE(HAVE_ERR_REMOVE_THREAD_STATE, 1, [Define to 1 if you have ERR_remove_thread_stat().])])
-fi
-
-# Add some more warnings which we use in development but not in the
-# released versions.  (Some relevant gcc versions can't handle these.)
-if test x$enable_gcc_warnings != xno && test "$GCC" = "yes"; then
-
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
-#if !defined(__GNUC__) || (__GNUC__ < 4)
-#error
-#endif])], have_gcc4=yes, have_gcc4=no)
-
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
-#if !defined(__GNUC__) || (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 2)
-#error
-#endif])], have_gcc42=yes, have_gcc42=no)
-
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
-#if !defined(__GNUC__) || (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 5)
-#error
-#endif])], have_gcc45=yes, have_gcc45=no)
-
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
-#if !defined(__clang__)
-#error
-#endif])], have_clang=yes, have_clang=no)
-
-  CFLAGS="$CFLAGS -W -Wfloat-equal -Wundef -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wmissing-declarations -Wredundant-decls -Wnested-externs -Wbad-function-cast -Wswitch"
-  if test x$enable_gcc_warnings = xyes; then
-    CFLAGS="$CFLAGS -Werror"
-  fi
-
-  CFLAGS="$CFLAGS -Wno-unused-parameter -Wstrict-aliasing"
-
-  if test x$have_gcc4 = xyes ; then
-    # These warnings break gcc 3.3.5 and work on gcc 4.0.2
-    CFLAGS="$CFLAGS -Winit-self -Wmissing-field-initializers -Wdeclaration-after-statement"
-    #CFLAGS="$CFLAGS -Wold-style-definition"
-  fi
-
-  if test x$have_gcc42 = xyes ; then
-    # These warnings break gcc 4.0.2 and work on gcc 4.2
-    CFLAGS="$CFLAGS -Waddress"
-  fi
-
-  if test x$have_gcc42 = xyes && test x$have_clang = xno; then
-    # These warnings break gcc 4.0.2 and clang, but work on gcc 4.2
-    CFLAGS="$CFLAGS -Wnormalized=id -Woverride-init"
-  fi
-
-  if test x$have_gcc45 = xyes ; then
-    # These warnings work on gcc 4.5
-    CFLAGS="$CFLAGS -Wlogical-op"
-  fi
-
-  if test x$have_clang = xyes; then
-    # Disable the unused-function warnings, because these trigger
-    # for minheap-internal.h related code.
-    CFLAGS="$CFLAGS -Wno-unused-function"
-
-    # clang on macosx emits warnigns for each directory specified which
-    # isn't "used" generating a lot of build noise (typically 3 warnings
-    # per file
-    case "$host_os" in
-        darwin*)
-            CFLAGS="$CFLAGS -Qunused-arguments"
-        ;;
-    esac
-  fi
-
-##This will break the world on some 64-bit architectures
-# CFLAGS="$CFLAGS -Winline"
-
-fi
-
-LIBEVENT_GC_SECTIONS=
-if test "$GCC" = yes && test "$enable_function_sections" = yes ; then
-    AC_CACHE_CHECK(
-	[if linker supports omitting unused code and data],
-	[libevent_cv_gc_sections_runs],
-	[
-	    dnl  NetBSD will link but likely not run with --gc-sections
-	    dnl  http://bugs.ntp.org/1844
-	    dnl  http://gnats.netbsd.org/40401
-	    dnl  --gc-sections causes attempt to load as linux elf, with
-	    dnl  wrong syscalls in place.  Test a little gauntlet of
-	    dnl  simple stdio read code checking for errors, expecting
-	    dnl  enough syscall differences that the NetBSD code will
-	    dnl  fail even with Linux emulation working as designed.
-	    dnl  A shorter test could be refined by someone with access
-	    dnl  to a NetBSD host with Linux emulation working.
-	    origCFLAGS="$CFLAGS"
-	    CFLAGS="$CFLAGS -Wl,--gc-sections"
-	    AC_LINK_IFELSE(
-		[AC_LANG_PROGRAM(
-		    [[
-			#include <stdlib.h>
-			#include <stdio.h>
-		    ]],
-		    [[
-			FILE *	fpC;
-			char	buf[32];
-			size_t	cch;
-			int	read_success_once;
-
-			fpC = fopen("conftest.c", "r");
-			if (NULL == fpC)
-				exit(1);
-			do {
-				cch = fread(buf, sizeof(buf), 1, fpC);
-				read_success_once |= (0 != cch);
-			} while (0 != cch);
-			if (!read_success_once)
-				exit(2);
-			if (!feof(fpC))
-				exit(3);
-			if (0 != fclose(fpC))
-				exit(4);
-
-			exit(EXIT_SUCCESS);
-		    ]]
-		)],
-		[
-                    dnl We have to do this invocation manually so that we can
-                    dnl get the output of conftest.err to make sure it doesn't
-                    dnl mention gc-sections.
-		    if test "X$cross_compiling" = "Xyes" || grep gc-sections conftest.err ; then
-			libevent_cv_gc_sections_runs=no
-		    else
-			libevent_cv_gc_sections_runs=no
-			./conftest >/dev/null 2>&1 && libevent_cv_gc_sections_runs=yes
-		    fi
-		],
-		[libevent_cv_gc_sections_runs=no]
-	    )
-	    CFLAGS="$origCFLAGS"
-	    AS_UNSET([origCFLAGS])
-	]
-    )
-    case "$libevent_cv_gc_sections_runs" in
-     yes)
-	CFLAGS="-ffunction-sections -fdata-sections $CFLAGS"
-	LIBEVENT_GC_SECTIONS="-Wl,--gc-sections"
-	;;
-    esac
-fi
-AC_SUBST([LIBEVENT_GC_SECTIONS])
-
-AM_CONDITIONAL([INSTALL_LIBEVENT], [test "$enable_libevent_install" = "yes"])
-
-AC_CONFIG_FILES( [libevent.pc libevent_openssl.pc libevent_pthreads.pc libevent_core.pc libevent_extra.pc] )
-AC_OUTPUT(Makefile)