Files correlati : Commento : Spostamento in libraries delle librerie esterne di Campo per una maggiore pulizia e organizzazione git-svn-id: svn://10.65.10.50/branches/R_10_00@24150 c028cbd2-c16b-5b4b-a496-9718f37d4682
		
			
				
	
	
		
			625 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			625 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
#***************************************************************************
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#                                  _   _ ____  _
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#  Project                     ___| | | |  _ \| |
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#                             / __| | | | |_) | |
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#                            | (__| |_| |  _ <| |___
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#                             \___|\___/|_| \_\_____|
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#
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# Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
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#
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# This software is licensed as described in the file COPYING, which
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# you should have received as part of this distribution. The terms
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# are also available at https://curl.haxx.se/docs/copyright.html.
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#
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# You may opt to use, copy, modify, merge, publish, distribute and/or sell
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# copies of the Software, and permit persons to whom the Software is
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# furnished to do so, under the terms of the COPYING file.
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#
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# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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# KIND, either express or implied.
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#
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#***************************************************************************
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# File version for 'aclocal' use. Keep it a single number.
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# serial 19
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dnl CURL_CHECK_OPTION_THREADED_RESOLVER
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dnl -------------------------------------------------
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dnl Verify if configure has been invoked with option
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dnl --enable-threaded-resolver or --disable-threaded-resolver, and
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dnl set shell variable want_thres as appropriate.
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AC_DEFUN([CURL_CHECK_OPTION_THREADED_RESOLVER], [
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  AC_MSG_CHECKING([whether to enable the threaded resolver])
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  OPT_THRES="default"
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  AC_ARG_ENABLE(threaded_resolver,
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AC_HELP_STRING([--enable-threaded-resolver],[Enable threaded resolver])
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AC_HELP_STRING([--disable-threaded-resolver],[Disable threaded resolver]),
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  OPT_THRES=$enableval)
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  case "$OPT_THRES" in
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    no)
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      dnl --disable-threaded-resolver option used
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      want_thres="no"
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      ;;
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    *)
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      dnl configure option not specified
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      want_thres="yes"
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      ;;
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  esac
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  AC_MSG_RESULT([$want_thres])
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])
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dnl CURL_CHECK_OPTION_ARES
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dnl -------------------------------------------------
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dnl Verify if configure has been invoked with option
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dnl --enable-ares or --disable-ares, and
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dnl set shell variable want_ares as appropriate.
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AC_DEFUN([CURL_CHECK_OPTION_ARES], [
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dnl   AC_BEFORE([$0],[CURL_CHECK_OPTION_THREADS])dnl
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  AC_BEFORE([$0],[CURL_CHECK_LIB_ARES])dnl
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  AC_MSG_CHECKING([whether to enable c-ares for DNS lookups])
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  OPT_ARES="default"
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  AC_ARG_ENABLE(ares,
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AC_HELP_STRING([--enable-ares@<:@=PATH@:>@],[Enable c-ares for DNS lookups])
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AC_HELP_STRING([--disable-ares],[Disable c-ares for DNS lookups]),
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  OPT_ARES=$enableval)
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  case "$OPT_ARES" in
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    no)
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      dnl --disable-ares option used
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      want_ares="no"
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      ;;
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    default)
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      dnl configure option not specified
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      want_ares="no"
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      ;;
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    *)
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      dnl --enable-ares option used
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      want_ares="yes"
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      if test -n "$enableval" && test "$enableval" != "yes"; then
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        want_ares_path="$enableval"
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      fi
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      ;;
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  esac
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  AC_MSG_RESULT([$want_ares])
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])
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dnl CURL_CHECK_OPTION_CURLDEBUG
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dnl -------------------------------------------------
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dnl Verify if configure has been invoked with option
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dnl --enable-curldebug or --disable-curldebug, and set
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dnl shell variable want_curldebug value as appropriate.
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AC_DEFUN([CURL_CHECK_OPTION_CURLDEBUG], [
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  AC_BEFORE([$0],[CURL_CHECK_CURLDEBUG])dnl
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  AC_MSG_CHECKING([whether to enable curl debug memory tracking])
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  OPT_CURLDEBUG_BUILD="default"
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  AC_ARG_ENABLE(curldebug,
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AC_HELP_STRING([--enable-curldebug],[Enable curl debug memory tracking])
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AC_HELP_STRING([--disable-curldebug],[Disable curl debug memory tracking]),
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  OPT_CURLDEBUG_BUILD=$enableval)
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  case "$OPT_CURLDEBUG_BUILD" in
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    no)
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      dnl --disable-curldebug option used
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      want_curldebug="no"
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      AC_MSG_RESULT([no])
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      ;;
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    default)
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      dnl configure's curldebug option not specified. Initially we will
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      dnl handle this as a a request to use the same setting as option
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      dnl --enable-debug. IOW, initially, for debug-enabled builds
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      dnl this will be handled as a request to enable curldebug if
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      dnl possible, and for debug-disabled builds this will be handled
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      dnl as a request to disable curldebug.
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      if test "$want_debug" = "yes"; then
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        AC_MSG_RESULT([(assumed) yes])
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      else
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        AC_MSG_RESULT([no])
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      fi
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      want_curldebug_assumed="yes"
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      want_curldebug="$want_debug"
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      ;;
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    *)
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      dnl --enable-curldebug option used.
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      dnl The use of this option value is a request to enable curl's
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      dnl debug memory tracking for the libcurl library. This can only
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      dnl be done when some requisites are simultaneously satisfied.
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      dnl Later on, these requisites are verified and if they are not
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      dnl fully satisfied the option will be ignored and act as if
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      dnl --disable-curldebug had been given setting shell variable
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      dnl want_curldebug to 'no'.
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      want_curldebug="yes"
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      AC_MSG_RESULT([yes])
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      ;;
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  esac
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])
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dnl CURL_CHECK_OPTION_DEBUG
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dnl -------------------------------------------------
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dnl Verify if configure has been invoked with option
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dnl --enable-debug or --disable-debug, and set shell
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dnl variable want_debug value as appropriate.
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AC_DEFUN([CURL_CHECK_OPTION_DEBUG], [
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  AC_BEFORE([$0],[CURL_CHECK_OPTION_WARNINGS])dnl
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  AC_BEFORE([$0],[CURL_CHECK_OPTION_CURLDEBUG])dnl
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  AC_BEFORE([$0],[XC_CHECK_PROG_CC])dnl
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  AC_MSG_CHECKING([whether to enable debug build options])
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  OPT_DEBUG_BUILD="default"
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  AC_ARG_ENABLE(debug,
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AC_HELP_STRING([--enable-debug],[Enable debug build options])
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AC_HELP_STRING([--disable-debug],[Disable debug build options]),
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  OPT_DEBUG_BUILD=$enableval)
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  case "$OPT_DEBUG_BUILD" in
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    no)
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      dnl --disable-debug option used
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      want_debug="no"
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      ;;
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    default)
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      dnl configure option not specified
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      want_debug="no"
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      ;;
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    *)
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      dnl --enable-debug option used
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      want_debug="yes"
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      ;;
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  esac
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  AC_MSG_RESULT([$want_debug])
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])
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dnl CURL_CHECK_OPTION_OPTIMIZE
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dnl -------------------------------------------------
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dnl Verify if configure has been invoked with option
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dnl --enable-optimize or --disable-optimize, and set
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dnl shell variable want_optimize value as appropriate.
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AC_DEFUN([CURL_CHECK_OPTION_OPTIMIZE], [
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  AC_REQUIRE([CURL_CHECK_OPTION_DEBUG])dnl
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  AC_BEFORE([$0],[XC_CHECK_PROG_CC])dnl
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  AC_MSG_CHECKING([whether to enable compiler optimizer])
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  OPT_COMPILER_OPTIMIZE="default"
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  AC_ARG_ENABLE(optimize,
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AC_HELP_STRING([--enable-optimize],[Enable compiler optimizations])
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AC_HELP_STRING([--disable-optimize],[Disable compiler optimizations]),
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  OPT_COMPILER_OPTIMIZE=$enableval)
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  case "$OPT_COMPILER_OPTIMIZE" in
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    no)
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      dnl --disable-optimize option used. We will handle this as
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      dnl a request to disable compiler optimizations if possible.
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      dnl If the compiler is known CFLAGS and CPPFLAGS will be
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      dnl overridden, otherwise this can not be honored.
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      want_optimize="no"
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      AC_MSG_RESULT([no])
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      ;;
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    default)
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      dnl configure's optimize option not specified. Initially we will
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      dnl handle this as a a request contrary to configure's setting
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      dnl for --enable-debug. IOW, initially, for debug-enabled builds
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      dnl this will be handled as a request to disable optimizations if
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      dnl possible, and for debug-disabled builds this will be handled
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      dnl initially as a request to enable optimizations if possible.
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      dnl Finally, if the compiler is known and CFLAGS and CPPFLAGS do
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      dnl not have any optimizer flag the request will be honored, in
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      dnl any other case the request can not be honored.
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      dnl IOW, existing optimizer flags defined in CFLAGS or CPPFLAGS
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      dnl will always take precedence over any initial assumption.
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      if test "$want_debug" = "yes"; then
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        want_optimize="assume_no"
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        AC_MSG_RESULT([(assumed) no])
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      else
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        want_optimize="assume_yes"
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        AC_MSG_RESULT([(assumed) yes])
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      fi
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      ;;
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    *)
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      dnl --enable-optimize option used. We will handle this as
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      dnl a request to enable compiler optimizations if possible.
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						|
      dnl If the compiler is known CFLAGS and CPPFLAGS will be
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      dnl overridden, otherwise this can not be honored.
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      want_optimize="yes"
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      AC_MSG_RESULT([yes])
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      ;;
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  esac
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])
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dnl CURL_CHECK_OPTION_SYMBOL_HIDING
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dnl -------------------------------------------------
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dnl Verify if configure has been invoked with option
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dnl --enable-symbol-hiding or --disable-symbol-hiding,
 | 
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dnl setting shell variable want_symbol_hiding value.
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AC_DEFUN([CURL_CHECK_OPTION_SYMBOL_HIDING], [
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  AC_BEFORE([$0],[CURL_CHECK_COMPILER_SYMBOL_HIDING])dnl
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  AC_MSG_CHECKING([whether to enable hiding of library internal symbols])
 | 
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  OPT_SYMBOL_HIDING="default"
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  AC_ARG_ENABLE(symbol-hiding,
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AC_HELP_STRING([--enable-symbol-hiding],[Enable hiding of library internal symbols])
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AC_HELP_STRING([--disable-symbol-hiding],[Disable hiding of library internal symbols]),
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  OPT_SYMBOL_HIDING=$enableval)
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  AC_ARG_ENABLE(hidden-symbols,
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AC_HELP_STRING([--enable-hidden-symbols],[To be deprecated, use --enable-symbol-hiding])
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AC_HELP_STRING([--disable-hidden-symbols],[To be deprecated, use --disable-symbol-hiding]),
 | 
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  OPT_SYMBOL_HIDING=$enableval)
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  case "$OPT_SYMBOL_HIDING" in
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    no)
 | 
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      dnl --disable-symbol-hiding option used.
 | 
						|
      dnl This is an indication to not attempt hiding of library internal
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      dnl symbols. Default symbol visibility will be used, which normally
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      dnl exposes all library internal symbols.
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      want_symbol_hiding="no"
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      AC_MSG_RESULT([no])
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      ;;
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    default)
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      dnl configure's symbol-hiding option not specified.
 | 
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      dnl Handle this as if --enable-symbol-hiding option was given.
 | 
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      want_symbol_hiding="yes"
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      AC_MSG_RESULT([yes])
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      ;;
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    *)
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      dnl --enable-symbol-hiding option used.
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      dnl This is an indication to attempt hiding of library internal
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      dnl symbols. This is only supported on some compilers/linkers.
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      want_symbol_hiding="yes"
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      AC_MSG_RESULT([yes])
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      ;;
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  esac
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])
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dnl CURL_CHECK_OPTION_THREADS
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dnl -------------------------------------------------
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dnl Verify if configure has been invoked with option
 | 
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dnl --enable-threads or --disable-threads, and
 | 
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dnl set shell variable want_threads as appropriate.
 | 
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dnl AC_DEFUN([CURL_CHECK_OPTION_THREADS], [
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dnl   AC_BEFORE([$0],[CURL_CHECK_LIB_THREADS])dnl
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dnl   AC_MSG_CHECKING([whether to enable threads for DNS lookups])
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dnl   OPT_THREADS="default"
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dnl   AC_ARG_ENABLE(threads,
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dnl AC_HELP_STRING([--enable-threads@<:@=PATH@:>@],[Enable threads for DNS lookups])
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dnl AC_HELP_STRING([--disable-threads],[Disable threads for DNS lookups]),
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dnl   OPT_THREADS=$enableval)
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dnl   case "$OPT_THREADS" in
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dnl     no)
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dnl       dnl --disable-threads option used
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dnl       want_threads="no"
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dnl       AC_MSG_RESULT([no])
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dnl       ;;
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dnl     default)
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dnl       dnl configure option not specified
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dnl       want_threads="no"
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dnl       AC_MSG_RESULT([(assumed) no])
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dnl       ;;
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dnl     *)
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dnl       dnl --enable-threads option used
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dnl       want_threads="yes"
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dnl       want_threads_path="$enableval"
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dnl       AC_MSG_RESULT([yes])
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dnl       ;;
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dnl   esac
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dnl   #
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dnl   if test "$want_ares" = "assume_yes"; then
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dnl     if test "$want_threads" = "yes"; then
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dnl       AC_MSG_CHECKING([whether to ignore c-ares enabling assumed setting])
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dnl       AC_MSG_RESULT([yes])
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dnl       want_ares="no"
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dnl     else
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dnl       want_ares="yes"
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dnl     fi
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dnl   fi
 | 
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dnl   if test "$want_threads" = "yes" && test "$want_ares" = "yes"; then
 | 
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dnl     AC_MSG_ERROR([options --enable-ares and --enable-threads are mutually exclusive, at most one may be enabled.])
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dnl   fi
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dnl ])
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 | 
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dnl CURL_CHECK_OPTION_RT
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Verify if configure has been involed with option
 | 
						|
dnl --disable-rt and set shell variable dontwant_rt
 | 
						|
dnl as appropriate.
 | 
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AC_DEFUN([CURL_CHECK_OPTION_RT], [
 | 
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  AC_BEFORE([$0], [CURL_CHECK_LIB_THREADS])dnl
 | 
						|
  AC_MSG_CHECKING([whether to disable dependency on -lrt])
 | 
						|
  OPT_RT="default"
 | 
						|
  AC_ARG_ENABLE(rt,
 | 
						|
 AC_HELP_STRING([--disable-rt],[disable dependency on -lrt]),
 | 
						|
  OPT_RT=$enableval)
 | 
						|
  case "$OPT_RT" in
 | 
						|
    no)
 | 
						|
      dnl --disable-rt used (reverse logic)
 | 
						|
      dontwant_rt="yes"
 | 
						|
      AC_MSG_RESULT([yes])
 | 
						|
      ;;
 | 
						|
    default)
 | 
						|
      dnl configure option not specified (so not disabled)
 | 
						|
      dontwant_rt="no"
 | 
						|
      AC_MSG_RESULT([(assumed no)])
 | 
						|
      ;;
 | 
						|
    *)
 | 
						|
      dnl --enable-rt option used (reverse logic)
 | 
						|
      dontwant_rt="no"
 | 
						|
      AC_MSG_RESULT([no])
 | 
						|
      ;;
 | 
						|
  esac
 | 
						|
])
 | 
						|
 
 | 
						|
 | 
						|
dnl CURL_CHECK_OPTION_WARNINGS
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Verify if configure has been invoked with option
 | 
						|
dnl --enable-warnings or --disable-warnings, and set
 | 
						|
dnl shell variable want_warnings as appropriate.
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_OPTION_WARNINGS], [
 | 
						|
  AC_REQUIRE([CURL_CHECK_OPTION_DEBUG])dnl
 | 
						|
  AC_BEFORE([$0],[CURL_CHECK_OPTION_WERROR])dnl
 | 
						|
  AC_BEFORE([$0],[XC_CHECK_PROG_CC])dnl
 | 
						|
  AC_MSG_CHECKING([whether to enable strict compiler warnings])
 | 
						|
  OPT_COMPILER_WARNINGS="default"
 | 
						|
  AC_ARG_ENABLE(warnings,
 | 
						|
AC_HELP_STRING([--enable-warnings],[Enable strict compiler warnings])
 | 
						|
AC_HELP_STRING([--disable-warnings],[Disable strict compiler warnings]),
 | 
						|
  OPT_COMPILER_WARNINGS=$enableval)
 | 
						|
  case "$OPT_COMPILER_WARNINGS" in
 | 
						|
    no)
 | 
						|
      dnl --disable-warnings option used
 | 
						|
      want_warnings="no"
 | 
						|
      ;;
 | 
						|
    default)
 | 
						|
      dnl configure option not specified, so
 | 
						|
      dnl use same setting as --enable-debug
 | 
						|
      want_warnings="$want_debug"
 | 
						|
      ;;
 | 
						|
    *)
 | 
						|
      dnl --enable-warnings option used
 | 
						|
      want_warnings="yes"
 | 
						|
      ;;
 | 
						|
  esac
 | 
						|
  AC_MSG_RESULT([$want_warnings])
 | 
						|
])
 | 
						|
 | 
						|
dnl CURL_CHECK_OPTION_WERROR
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Verify if configure has been invoked with option
 | 
						|
dnl --enable-werror or --disable-werror, and set
 | 
						|
dnl shell variable want_werror as appropriate.
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_OPTION_WERROR], [
 | 
						|
  AC_BEFORE([$0],[CURL_CHECK_COMPILER])dnl
 | 
						|
  AC_MSG_CHECKING([whether to enable compiler warnings as errors])
 | 
						|
  OPT_COMPILER_WERROR="default"
 | 
						|
  AC_ARG_ENABLE(werror,
 | 
						|
AC_HELP_STRING([--enable-werror],[Enable compiler warnings as errors])
 | 
						|
AC_HELP_STRING([--disable-werror],[Disable compiler warnings as errors]),
 | 
						|
  OPT_COMPILER_WERROR=$enableval)
 | 
						|
  case "$OPT_COMPILER_WERROR" in
 | 
						|
    no)
 | 
						|
      dnl --disable-werror option used
 | 
						|
      want_werror="no"
 | 
						|
      ;;
 | 
						|
    default)
 | 
						|
      dnl configure option not specified
 | 
						|
      want_werror="no"
 | 
						|
      ;;
 | 
						|
    *)
 | 
						|
      dnl --enable-werror option used
 | 
						|
      want_werror="yes"
 | 
						|
      ;;
 | 
						|
  esac
 | 
						|
  AC_MSG_RESULT([$want_werror])
 | 
						|
])
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_NONBLOCKING_SOCKET
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Check for how to set a socket into non-blocking state.
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_NONBLOCKING_SOCKET], [
 | 
						|
  AC_REQUIRE([CURL_CHECK_FUNC_FCNTL])dnl
 | 
						|
  AC_REQUIRE([CURL_CHECK_FUNC_IOCTL])dnl
 | 
						|
  AC_REQUIRE([CURL_CHECK_FUNC_IOCTLSOCKET])dnl
 | 
						|
  AC_REQUIRE([CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL])dnl
 | 
						|
  AC_REQUIRE([CURL_CHECK_FUNC_SETSOCKOPT])dnl
 | 
						|
  #
 | 
						|
  tst_method="unknown"
 | 
						|
 | 
						|
  AC_MSG_CHECKING([how to set a socket into non-blocking mode])
 | 
						|
  if test "x$curl_cv_func_fcntl_o_nonblock" = "xyes"; then
 | 
						|
    tst_method="fcntl O_NONBLOCK"
 | 
						|
  elif test "x$curl_cv_func_ioctl_fionbio" = "xyes"; then
 | 
						|
    tst_method="ioctl FIONBIO"
 | 
						|
  elif test "x$curl_cv_func_ioctlsocket_fionbio" = "xyes"; then
 | 
						|
    tst_method="ioctlsocket FIONBIO"
 | 
						|
  elif test "x$curl_cv_func_ioctlsocket_camel_fionbio" = "xyes"; then
 | 
						|
    tst_method="IoctlSocket FIONBIO"
 | 
						|
  elif test "x$curl_cv_func_setsockopt_so_nonblock" = "xyes"; then
 | 
						|
    tst_method="setsockopt SO_NONBLOCK"
 | 
						|
  fi
 | 
						|
  AC_MSG_RESULT([$tst_method])
 | 
						|
  if test "$tst_method" = "unknown"; then
 | 
						|
    AC_MSG_WARN([cannot determine non-blocking socket method.])
 | 
						|
  fi
 | 
						|
])
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CONFIGURE_SYMBOL_HIDING
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Depending on --enable-symbol-hiding or --disable-symbol-hiding
 | 
						|
dnl configure option, and compiler capability to actually honor such
 | 
						|
dnl option, this will modify compiler flags as appropriate and also
 | 
						|
dnl provide needed definitions for configuration and Makefile.am files.
 | 
						|
dnl This macro should not be used until all compilation tests have
 | 
						|
dnl been done to prevent interferences on other tests.
 | 
						|
 | 
						|
AC_DEFUN([CURL_CONFIGURE_SYMBOL_HIDING], [
 | 
						|
  AC_MSG_CHECKING([whether hiding of library internal symbols will actually happen])
 | 
						|
  CFLAG_CURL_SYMBOL_HIDING=""
 | 
						|
  doing_symbol_hiding="no"
 | 
						|
  if test x"$curl_cv_native_windows" != "xyes" &&
 | 
						|
    test "$want_symbol_hiding" = "yes" &&
 | 
						|
    test "$supports_symbol_hiding" = "yes"; then
 | 
						|
    doing_symbol_hiding="yes"
 | 
						|
    CFLAG_CURL_SYMBOL_HIDING="$symbol_hiding_CFLAGS"
 | 
						|
    AC_DEFINE_UNQUOTED(CURL_EXTERN_SYMBOL, $symbol_hiding_EXTERN,
 | 
						|
      [Definition to make a library symbol externally visible.])
 | 
						|
    AC_MSG_RESULT([yes])
 | 
						|
  else
 | 
						|
    AC_MSG_RESULT([no])
 | 
						|
  fi
 | 
						|
  AM_CONDITIONAL(DOING_CURL_SYMBOL_HIDING, test x$doing_symbol_hiding = xyes)
 | 
						|
  AC_SUBST(CFLAG_CURL_SYMBOL_HIDING)
 | 
						|
])
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_LIB_ARES
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl When c-ares library support has been requested,
 | 
						|
dnl performs necessary checks and adjustsments needed
 | 
						|
dnl to enable support of this library.
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_LIB_ARES], [
 | 
						|
  #
 | 
						|
  if test "$want_ares" = "yes"; then
 | 
						|
    dnl c-ares library support has been requested
 | 
						|
    clean_CPPFLAGS="$CPPFLAGS"
 | 
						|
    clean_LDFLAGS="$LDFLAGS"
 | 
						|
    clean_LIBS="$LIBS"
 | 
						|
    embedded_ares="unknown"
 | 
						|
    configure_runpath=`pwd`
 | 
						|
    embedded_ares_builddir="$configure_runpath/ares"
 | 
						|
    if test -n "$want_ares_path"; then
 | 
						|
      dnl c-ares library path has been specified
 | 
						|
      ares_CPPFLAGS="-I$want_ares_path/include"
 | 
						|
      ares_LDFLAGS="-L$want_ares_path/lib"
 | 
						|
      ares_LIBS="-lcares"
 | 
						|
    else
 | 
						|
      dnl c-ares library path has not been given
 | 
						|
      if test -d "$srcdir/ares"; then
 | 
						|
        dnl c-ares sources embedded in curl tree
 | 
						|
        embedded_ares="yes"
 | 
						|
        AC_CONFIG_SUBDIRS(ares)
 | 
						|
        dnl c-ares has installable configured header files, path
 | 
						|
        dnl inclusion fully done in makefiles for in-tree builds.
 | 
						|
        ares_CPPFLAGS=""
 | 
						|
        ares_LDFLAGS="-L$embedded_ares_builddir"
 | 
						|
        ares_LIBS="-lcares"
 | 
						|
      else
 | 
						|
        dnl c-ares path not specified, use defaults
 | 
						|
        ares_CPPFLAGS=""
 | 
						|
        ares_LDFLAGS=""
 | 
						|
        ares_LIBS="-lcares"
 | 
						|
      fi
 | 
						|
    fi
 | 
						|
    #
 | 
						|
    CPPFLAGS="$clean_CPPFLAGS $ares_CPPFLAGS"
 | 
						|
    LDFLAGS="$clean_LDFLAGS $ares_LDFLAGS"
 | 
						|
    LIBS="$ares_LIBS $clean_LIBS"
 | 
						|
    #
 | 
						|
    if test "$embedded_ares" != "yes"; then
 | 
						|
      dnl check if c-ares new enough when not using an embedded
 | 
						|
      dnl source tree one which normally has not been built yet.
 | 
						|
      AC_MSG_CHECKING([that c-ares is good and recent enough])
 | 
						|
      AC_LINK_IFELSE([
 | 
						|
        AC_LANG_PROGRAM([[
 | 
						|
#include <ares.h>
 | 
						|
          /* set of dummy functions in case c-ares was built with debug */
 | 
						|
          void curl_dofree() { }
 | 
						|
          void curl_sclose() { }
 | 
						|
          void curl_domalloc() { }
 | 
						|
          void curl_docalloc() { }
 | 
						|
          void curl_socket() { }
 | 
						|
        ]],[[
 | 
						|
          ares_channel channel;
 | 
						|
          ares_cancel(channel); /* added in 1.2.0 */
 | 
						|
          ares_process_fd(channel, 0, 0); /* added in 1.4.0 */
 | 
						|
          ares_dup(&channel, channel); /* added in 1.6.0 */
 | 
						|
        ]])
 | 
						|
      ],[
 | 
						|
        AC_MSG_RESULT([yes])
 | 
						|
      ],[
 | 
						|
        AC_MSG_RESULT([no])
 | 
						|
        AC_MSG_ERROR([c-ares library defective or too old])
 | 
						|
        dnl restore initial settings
 | 
						|
        CPPFLAGS="$clean_CPPFLAGS"
 | 
						|
        LDFLAGS="$clean_LDFLAGS"
 | 
						|
        LIBS="$clean_LIBS"
 | 
						|
        # prevent usage
 | 
						|
        want_ares="no"
 | 
						|
      ])
 | 
						|
    fi
 | 
						|
    if test "$want_ares" = "yes"; then
 | 
						|
      dnl finally c-ares will be used
 | 
						|
      AC_DEFINE(USE_ARES, 1, [Define to enable c-ares support])
 | 
						|
      AC_SUBST([USE_ARES], [1])
 | 
						|
      curl_res_msg="c-ares"
 | 
						|
    fi
 | 
						|
  fi
 | 
						|
])
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_OPTION_NTLM_WB
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Verify if configure has been invoked with option
 | 
						|
dnl --enable-ntlm-wb or --disable-ntlm-wb, and set
 | 
						|
dnl shell variable want_ntlm_wb and want_ntlm_wb_file
 | 
						|
dnl as appropriate.
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_OPTION_NTLM_WB], [
 | 
						|
  AC_BEFORE([$0],[CURL_CHECK_NTLM_WB])dnl
 | 
						|
  OPT_NTLM_WB="default"
 | 
						|
  AC_ARG_ENABLE(ntlm-wb,
 | 
						|
AC_HELP_STRING([--enable-ntlm-wb@<:@=FILE@:>@],[Enable NTLM delegation to winbind's ntlm_auth helper, where FILE is ntlm_auth's absolute filename (default: /usr/bin/ntlm_auth)])
 | 
						|
AC_HELP_STRING([--disable-ntlm-wb],[Disable NTLM delegation to winbind's ntlm_auth helper]),
 | 
						|
  OPT_NTLM_WB=$enableval)
 | 
						|
  want_ntlm_wb_file="/usr/bin/ntlm_auth"
 | 
						|
  case "$OPT_NTLM_WB" in
 | 
						|
    no)
 | 
						|
      dnl --disable-ntlm-wb option used
 | 
						|
      want_ntlm_wb="no"
 | 
						|
      ;;
 | 
						|
    default)
 | 
						|
      dnl configure option not specified
 | 
						|
      want_ntlm_wb="yes"
 | 
						|
      ;;
 | 
						|
    *)
 | 
						|
      dnl --enable-ntlm-wb option used
 | 
						|
      want_ntlm_wb="yes"
 | 
						|
      if test -n "$enableval" && test "$enableval" != "yes"; then
 | 
						|
        want_ntlm_wb_file="$enableval"
 | 
						|
      fi
 | 
						|
      ;;
 | 
						|
  esac
 | 
						|
])
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_NTLM_WB
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Check if support for NTLM delegation to winbind's
 | 
						|
dnl ntlm_auth helper will finally be enabled depending
 | 
						|
dnl on given configure options and target platform.
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_NTLM_WB], [
 | 
						|
  AC_REQUIRE([CURL_CHECK_OPTION_NTLM_WB])dnl
 | 
						|
  AC_REQUIRE([CURL_CHECK_NATIVE_WINDOWS])dnl
 | 
						|
  AC_MSG_CHECKING([whether to enable NTLM delegation to winbind's helper])
 | 
						|
  if test "$curl_cv_native_windows" = "yes" ||
 | 
						|
    test "x$SSL_ENABLED" = "x"; then
 | 
						|
    want_ntlm_wb_file=""
 | 
						|
    want_ntlm_wb="no"
 | 
						|
  fi
 | 
						|
  AC_MSG_RESULT([$want_ntlm_wb])
 | 
						|
  if test "$want_ntlm_wb" = "yes"; then
 | 
						|
    AC_DEFINE(NTLM_WB_ENABLED, 1,
 | 
						|
      [Define to enable NTLM delegation to winbind's ntlm_auth helper.])
 | 
						|
    AC_DEFINE_UNQUOTED(NTLM_WB_FILE, "$want_ntlm_wb_file",
 | 
						|
      [Define absolute filename for winbind's ntlm_auth helper.])
 | 
						|
    NTLM_WB_ENABLED=1
 | 
						|
  fi
 | 
						|
])
 | 
						|
 |