1 dnl @(#) $Header: /tcpdump/master/libpcap/configure.in,v 1.120.2.13 2007/09/12 19:17:24 guy Exp $ (LBL)
3 dnl Copyright (c) 1994, 1995, 1996, 1997
4 dnl The Regents of the University of California. All rights reserved.
6 dnl Process this file with autoconf to produce a configure script.
9 AC_REVISION($Revision: 1.120.2.13 $)
15 AC_LBL_C_INIT(V_CCOPT, V_INCLS, V_LIBS)
19 AC_LBL_CHECK_TYPE(u_int8_t, u_char)
20 AC_LBL_CHECK_TYPE(u_int16_t, u_short)
21 AC_LBL_CHECK_TYPE(u_int32_t, u_int)
24 dnl libpcap doesn't itself use <sys/ioccom.h>; however, the test program
25 dnl in "AC_LBL_FIXINCLUDES" in "aclocal.m4" uses it, so we have to
26 dnl test for it and set "HAVE_SYS_IOCCOM_H" if we have it, otherwise
27 dnl "AC_LBL_FIXINCLUDES" won't work on some platforms such as Solaris.
29 AC_CHECK_HEADERS(sys/ioccom.h sys/sockio.h limits.h paths.h)
30 AC_CHECK_HEADERS(net/pfvar.h, , , [#include <sys/types.h>
31 #include <sys/socket.h>
33 AC_CHECK_HEADERS(netinet/if_ether.h, , , [#include <sys/types.h>
34 #include <sys/socket.h>])
35 if test "$ac_cv_header_netinet_if_ether_h" != yes; then
37 # The simple test didn't work.
38 # Do we need to include <net/if.h> first?
39 # Unset ac_cv_header_netinet_if_ether_h so we don't
40 # treat the previous failure as a cached value and
41 # suppress the next test.
43 AC_MSG_NOTICE([Rechecking with some additional includes])
44 unset ac_cv_header_netinet_if_ether_h
45 AC_CHECK_HEADERS(netinet/if_ether.h, , , [#include <sys/types.h>
46 #include <sys/socket.h>
47 #include <netinet/in.h>
55 AC_CHECK_FUNCS(strerror strlcpy)
58 AC_CHECK_FUNCS(vsnprintf snprintf,,
60 if test $needsnprintf = yes; then
65 # Do this before checking for ether_hostton(), as it's a
66 # "gethostbyname() -ish function".
71 # You are in a twisty little maze of UN*Xes, all different.
72 # Some might not have ether_hostton().
73 # Some might have it, but not declare it in any header file.
74 # Some might have it, but declare it in <netinet/if_ether.h>.
75 # Some might have it, but declare it in <netinet/ether.h>
76 # (And some might have it but document it as something declared in
77 # <netinet/ethernet.h>, although <netinet/if_ether.h> appears to work.)
79 # Before you is a C compiler.
81 AC_CHECK_FUNCS(ether_hostton)
82 if test "$ac_cv_func_ether_hostton" = yes; then
84 # OK, we have ether_hostton(). Do we have <netinet/if_ether.h>?
86 if test "$ac_cv_header_netinet_if_ether_h" = yes; then
88 # Yes. Does it declare ether_hostton()?
90 AC_CHECK_DECL(ether_hostton,
92 AC_DEFINE(NETINET_IF_ETHER_H_DECLARES_ETHER_HOSTTON,,
93 [Define to 1 if netinet/if_ether.h declares `ether_hostton'])
96 #include <sys/types.h>
97 #include <sys/socket.h>
98 #include <netinet/in.h>
99 #include <arpa/inet.h>
103 #include <netinet/if_ether.h>
109 if test "$ac_cv_have_decl_ether_hostton" != yes; then
111 # No, how about <netinet/ether.h>, as on Linux?
113 AC_CHECK_HEADERS(netinet/ether.h)
114 if test "$ac_cv_header_netinet_ether_h" = yes; then
116 # We have it - does it declare ether_hostton()?
117 # Unset ac_cv_have_decl_ether_hostton so we don't
118 # treat the previous failure as a cached value and
119 # suppress the next test.
121 unset ac_cv_have_decl_ether_hostton
122 AC_CHECK_DECL(ether_hostton,
124 AC_DEFINE(NETINET_ETHER_H_DECLARES_ETHER_HOSTTON,,
125 [Define to 1 if netinet/ether.h declares `ether_hostton'])
128 #include <netinet/ether.h>
133 # Is ether_hostton() declared?
135 if test "$ac_cv_have_decl_ether_hostton" != yes; then
137 # No, we'll have to declare it ourselves.
138 # Do we have "struct ether_addr"?
140 AC_CHECK_TYPES(struct ether_addr,,,
142 #include <sys/types.h>
143 #include <sys/socket.h>
144 #include <netinet/in.h>
145 #include <arpa/inet.h>
149 #include <netinet/if_ether.h>
151 AC_DEFINE(HAVE_DECL_ETHER_HOSTTON, 0,
152 [Define to 1 if you have the declaration of `ether_hostton', and to 0 if you
155 AC_DEFINE(HAVE_DECL_ETHER_HOSTTON, 1,
156 [Define to 1 if you have the declaration of `ether_hostton', and to 0 if you
161 dnl to pacify those who hate protochain insn
162 AC_MSG_CHECKING(if --disable-protochain option is specified)
163 AC_ARG_ENABLE(protochain, [ --disable-protochain disable \"protochain\" insn])
164 case "x$enable_protochain" in
165 xyes) enable_protochain=enabled ;;
166 xno) enable_protochain=disabled ;;
167 x) enable_protochain=enabled ;;
170 if test "$enable_protochain" = "disabled"; then
171 AC_DEFINE(NO_PROTOCHAIN,1,[do not use protochain])
173 AC_MSG_RESULT(${enable_protochain})
176 dnl Not all versions of test support -c (character special) but it's a
177 dnl better way of testing since the device might be protected. So we
178 dnl check in our normal order using -r and then check the for the /dev
179 dnl guys again using -c.
181 dnl XXX This could be done for cross-compiling, but for now it's not.
183 if test -z "$with_pcap" && test "$cross_compiling" = yes; then
184 AC_MSG_ERROR(pcap type not determined when cross-compiling; use --with-pcap=...)
186 AC_ARG_WITH(pcap, [ --with-pcap=TYPE use packet capture TYPE])
187 AC_MSG_CHECKING(packet capture type)
188 if test ! -z "$with_pcap" ; then
190 elif test -r /dev/bpf ; then
192 # Cloning BPF device.
195 AC_DEFINE(HAVE_CLONING_BPF,1,[define if you have a cloning BPF device])
196 elif test -r /dev/bpf0 ; then
198 elif test -r /usr/include/net/pfilt.h ; then
200 elif test -r /dev/enet ; then
202 elif test -r /dev/nit ; then
204 elif test -r /usr/include/sys/net/nit.h ; then
206 elif test -r /usr/include/linux/socket.h ; then
208 elif test -r /usr/include/net/raw.h ; then
210 elif test -r /usr/include/odmi.h ; then
212 # On AIX, the BPF devices might not yet be present - they're
213 # created the first time libpcap runs after booting.
214 # We check for odmi.h instead.
217 elif test -r /usr/include/sys/dlpi.h ; then
219 elif test -c /dev/bpf0 ; then # check again in case not readable
221 elif test -c /dev/enet ; then # check again in case not readable
223 elif test -c /dev/nit ; then # check again in case not readable
228 AC_MSG_RESULT($V_PCAP)
231 dnl Now figure out how we get a list of interfaces and addresses,
232 dnl if we support capturing. Don't bother if we don't support
235 if test "$V_PCAP" = null
238 # We can't capture, so we can't open any capture
239 # devices, so we won't return any interfaces.
243 AC_CHECK_FUNC(getifaddrs,[
245 # We have "getifaddrs()"; make sure we have <ifaddrs.h>
246 # as well, just in case some platform is really weird.
248 AC_CHECK_HEADER(ifaddrs.h,[
250 # We have the header, so we use "getifaddrs()" to
251 # get the list of interfaces.
256 # We don't have the header - give up.
257 # XXX - we could also fall back on some other
258 # mechanism, but, for now, this'll catch this
259 # problem so that we can at least try to figure
260 # out something to do on systems with "getifaddrs()"
261 # but without "ifaddrs.h", if there is something
262 # we can do on those systems.
264 AC_MSG_ERROR([Your system has getifaddrs() but doesn't have a usable <ifaddrs.h>.])
268 # Well, we don't have "getifaddrs()", so we have to use
269 # some other mechanism; determine what that mechanism is.
271 # The first thing we use is the type of capture mechanism,
272 # which is somewhat of a proxy for the OS we're using.
278 # This might be Solaris 8 or later, with
279 # SIOCGLIFCONF, or it might be some other OS
280 # or some older version of Solaris, with
283 AC_MSG_CHECKING(whether we have SIOCGLIFCONF)
284 AC_CACHE_VAL(ac_cv_lbl_have_siocglifconf,
286 [#include <sys/param.h>
287 #include <sys/file.h>
288 #include <sys/ioctl.h>
289 #include <sys/socket.h>
290 #include <sys/sockio.h>],
291 [ioctl(0, SIOCGLIFCONF, (char *)0);],
292 ac_cv_lbl_have_siocglifconf=yes,
293 ac_cv_lbl_have_siocglifconf=no))
294 AC_MSG_RESULT($ac_cv_lbl_have_siocglifconf)
295 if test $ac_cv_lbl_have_siocglifconf = yes ; then
304 # Assume we just have SIOCGIFCONF.
305 # (XXX - on at least later Linux kernels, there's
306 # another mechanism, and we should be using that
314 AC_MSG_CHECKING(if --enable-ipv6 option is specified)
315 AC_ARG_ENABLE(ipv6, [ --enable-ipv6 build IPv6-capable version])
316 if test "$enable_ipv6" = "yes"; then
317 AC_DEFINE(INET6,1,[IPv6])
319 AC_MSG_RESULT(${enable_ipv6-no})
321 AC_MSG_CHECKING(whether to build optimizer debugging code)
322 AC_ARG_ENABLE(optimizer-dbg, [ --enable-optimizer-dbg build optimizer debugging code])
323 if test "$enable_optimizer_dbg" = "yes"; then
324 AC_DEFINE(BDEBUG,1,[Enable optimizer debugging])
326 AC_MSG_RESULT(${enable_optimizer_dbg-no})
328 AC_MSG_CHECKING(whether to build parser debugging code)
329 AC_ARG_ENABLE(yydebug, [ --enable-yydebug build parser debugging code])
330 if test "$enable_yydebug" = "yes"; then
331 AC_DEFINE(YYDEBUG,1,[Enable parser debugging])
333 AC_MSG_RESULT(${enable_yydebug-no})
338 AC_CHECK_HEADERS(sys/bufmod.h sys/dlpi_ext.h)
339 AC_MSG_CHECKING(for /dev/dlpi device)
340 if test -c /dev/dlpi ; then
342 AC_DEFINE(HAVE_DEV_DLPI, 1, [define if you have a /dev/dlpi])
346 AC_MSG_CHECKING(for $dir directory)
347 if test -d $dir ; then
349 AC_DEFINE_UNQUOTED(PCAP_DEV_PREFIX, "$dir", [/dev/dlpi directory])
357 AC_MSG_CHECKING(Linux kernel version)
358 if test "$cross_compiling" = yes; then
359 AC_CACHE_VAL(ac_cv_linux_vers,
360 ac_cv_linux_vers=unknown)
362 AC_CACHE_VAL(ac_cv_linux_vers,
363 ac_cv_linux_vers=`uname -r 2>&1 | \
364 sed -n -e '$s/.* //' -e '$s/\..*//p'`)
366 AC_MSG_RESULT($ac_cv_linux_vers)
367 if test $ac_cv_linux_vers = unknown ; then
368 AC_MSG_ERROR(cannot determine linux version when cross-compiling)
370 if test $ac_cv_linux_vers -lt 2 ; then
371 AC_MSG_ERROR(version 2 or higher required; see the INSTALL doc for more info)
377 V_DEFS="$V_DEFS -DDAG_ONLY"
381 V_DEFS="$V_DEFS -DSEPTEL_ONLY"
385 AC_MSG_WARN(cannot determine packet capture interface)
386 AC_MSG_WARN((see the INSTALL doc for more info))
391 AC_MSG_CHECKING(whether we have /proc/net/dev)
392 if test -r /proc/net/dev ; then
393 ac_cv_lbl_proc_net_dev=yes
395 ac_cv_lbl_proc_net_dev=no
397 if test $ac_cv_lbl_proc_net_dev = yes; then
398 AC_DEFINE(HAVE_PROC_NET_DEV, 1, [define if you have a /proc/net/dev])
400 AC_MSG_RESULT($ac_cv_lbl_proc_net_dev)
402 # Check for Endace DAG card support.
403 AC_ARG_WITH([dag], [ --with-dag[[=DIR]] include Endace DAG support ("yes", "no" or DIR; default="yes" on BSD and Linux if present)],
405 if test "$withval" = no
407 # User doesn't want DAG support.
409 elif test "$withval" = yes
411 # User wants DAG support but hasn't specified a directory.
414 # User wants DAG support and has specified a directory, so use the provided value.
420 # Use DAG API if present, otherwise don't
425 AC_ARG_WITH([dag-includes], [ --with-dag-includes=DIR Endace DAG include directory],
427 # User wants DAG support and has specified a header directory, so use the provided value.
429 dag_include_dir=$withval
432 AC_ARG_WITH([dag-libraries], [ --with-dag-libraries=DIR Endace DAG library directory],
434 # User wants DAG support and has specified a library directory, so use the provided value.
442 # We support the DAG API if we're on Linux or BSD, or if we're
443 # building a DAG-only libpcap.
448 # If the user explicitly requested DAG, tell them it's not
451 # If they expressed no preference, don't include it.
453 if test $want_dag = yes; then
454 AC_MSG_ERROR([DAG support is only available with 'linux' 'bpf' and 'dag' packet capture types])
455 elif test $want_dag = yes; then
462 if test "$want_dag" != no; then
464 AC_MSG_CHECKING([whether we have DAG API headers])
466 # If necessary, set default paths for DAG API headers and libraries.
467 if test -z "$dag_root"; then
471 if test -z "$dag_include_dir"; then
472 dag_include_dir="$dag_root/include"
475 if test -z "$dag_lib_dir"; then
476 dag_lib_dir="$dag_root/lib"
479 if test -z "$dag_tools_dir"; then
480 dag_tools_dir="$dag_root/tools"
483 if test -r $dag_include_dir/dagapi.h; then
484 ac_cv_lbl_dag_api=yes
486 AC_MSG_RESULT([$ac_cv_lbl_dag_api ($dag_include_dir)])
489 if test $ac_cv_lbl_dag_api = yes; then
491 AC_MSG_CHECKING([dagapi.o])
493 if test -r $dag_tools_dir/dagapi.o; then
495 dagapi_obj=$dag_tools_dir/dagapi.o
496 elif test -r $dag_lib_dir/dagapi.o; then
498 dagapi_obj=$dag_lib_dir/dagapi.o
499 elif test -r $dag_lib_dir/libdag.a; then
501 ar x $dag_lib_dir/libdag.a dagapi.o
502 if test -r ./dagapi.o; then
503 dagapi_obj=./dagapi.o
505 ar x $dag_lib_dir/libdag.a libdag_la-dagapi.o
506 if test -r ./libdag_la-dagapi.o; then
507 dagapi_obj=./libdag_la-dagapi.o
512 if test $dagapi_obj = no; then
513 AC_MSG_RESULT([no (checked $dag_lib_dir $dag_tools_dir $dag_lib_dir/libdag.a)])
516 AC_MSG_RESULT([yes ($dagapi_obj)])
520 if test $ac_cv_lbl_dag_api = yes; then
522 AC_MSG_CHECKING([dagopts.o])
524 if test -r $dag_tools_dir/dagopts.o; then
526 dagopts_obj=$dag_tools_dir/dagopts.o
527 elif test -r $dag_lib_dir/dagopts.o; then
529 dagopts_obj=$dag_lib_dir/dagopts.o
530 elif test -r $dag_lib_dir/libdag.a; then
532 ar x $dag_lib_dir/libdag.a dagopts.o
533 if test -r ./dagopts.o; then
534 dagopts_obj=./dagopts.o
536 ar x $dag_lib_dir/libdag.a libdag_la-dagopts.o
537 if test -r ./libdag_la-dagopts.o; then
538 dagopts_obj=./libdag_la-dagopts.o
543 if test $dagopts_obj = no; then
544 AC_MSG_RESULT([no (checked $dag_lib_dir $dag_tools_dir $dag_lib_dir/libdag.a)])
547 AC_MSG_RESULT([yes ($dagopts_obj)])
551 if test $ac_cv_lbl_dag_api = yes; then
552 # Under 2.5.x only we need to add dagreg.o.
553 if test -r $dag_include_dir/dagreg.h; then
554 AC_MSG_CHECKING([dagreg.o])
556 if test -r $dag_lib_dir/dagreg.o; then
557 # Object file is ready and waiting.
558 dagreg_obj=$dag_lib_dir/dagreg.o
559 elif test -r $dag_lib_dir/libdag.a; then
560 # Extract from libdag.a.
561 ar x $dag_lib_dir/libdag.a dagreg.o
562 if test -r ./dagreg.o; then
563 dagreg_obj=./dagreg.o
565 ar x $dag_lib_dir/libdag.a libdag_la-dagreg.o
566 if test -r ./libdag_la-dagreg.o; then
567 dagreg_obj=./libdag_la-dagreg.o
572 if test $dagreg_obj = no; then
573 AC_MSG_RESULT([no (checked $dag_lib_dir $dag_lib_dir/libdag.a)])
576 AC_MSG_RESULT([yes ($dagreg_obj)])
581 if test $ac_cv_lbl_dag_api = yes; then
582 V_INCLS="$V_INCLS -I$dag_include_dir"
583 V_LIBS="$V_LIBS $dagapi_obj $dagopts_obj $dagreg_obj"
584 if test $V_PCAP != dag ; then
588 # See if we can find a general version string.
589 # Don't need to save and restore LIBS to prevent -ldag being
590 # included if there's a found-action (arg 3).
591 saved_ldflags=$LDFLAGS
592 LDFLAGS="-L$dag_lib_dir"
593 AC_CHECK_LIB([dag], [dag_attach_stream], [dag_version="2.5.x"], [dag_version="2.4.x"])
594 AC_CHECK_LIB([dag],[dag_get_erf_types], [
595 AC_DEFINE(HAVE_DAG_GET_ERF_TYPES, 1, [define if you have dag_get_erf_types()])]
597 LDFLAGS=$saved_ldflags
599 if test "$dag_version" = 2.5.x; then
600 AC_DEFINE(HAVE_DAG_STREAMS_API, 1, [define if you have streams capable DAG API])
604 # See if we can find a specific version string.
605 AC_MSG_CHECKING([the DAG API version])
606 if test -r "$dag_root/VERSION"; then
607 dag_version="`cat $dag_root/VERSION`"
609 AC_MSG_RESULT([$dag_version])
610 AC_DEFINE(HAVE_DAG_API, 1, [define if you have the DAG API])
613 if test $ac_cv_lbl_dag_api = no; then
614 if test "$want_dag" = yes; then
615 # User wanted DAG support but we couldn't find it.
616 AC_MSG_ERROR([DAG API requested, but not found at $dag_root: use --without-dag])
619 if test "$V_PCAP" = dag; then
620 # User requested "dag" capture type but the DAG API wasn't
622 AC_MSG_ERROR([Specifying the capture type as "dag" requires the DAG API to be present; use the --with-dag options to specify the location. (Try "./configure --help" for more information.)])
626 AC_ARG_WITH(septel, [ --with-septel[[=DIR]] include Septel support (located in directory DIR, if supplied). [default=yes, on Linux, if present]],
628 if test "$withval" = no
631 elif test "$withval" = yes
641 # Use Septel API if present, otherwise don't
643 want_septel=ifpresent
644 septel_root=./../septel
646 ac_cv_lbl_septel_api=no
650 # We support the Septel API if we're on Linux, or if we're building
651 # a Septel-only libpcap.
656 # If the user explicitly requested Septel, tell them it's not
659 # If they expressed no preference, don't include it.
661 if test $want_septel = yes; then
662 AC_MSG_ERROR(Septel support only available with 'linux' and 'septel' packet capture types)
663 elif test $want_septel = yes; then
669 if test "$with_septel" != no; then
670 AC_MSG_CHECKING(whether we have Septel API)
672 if test -z "$septel_root"; then
673 septel_root=$srcdir/../septel
677 septel_tools_dir="$septel_root"
678 septel_include_dir="$septel_root/INC"
679 DEF="-DHAVE_SEPTEL_API"
681 ac_cv_lbl_septel_api=no
682 if test -r "$septel_include_dir/msg.h"; then
683 V_INCLS="$V_INCLS -I$septel_include_dir"
684 V_DEFS="$V_DEFS $DEF"
685 V_LIBS="$V_LIBS $septel_tools_dir/asciibin.o $septel_tools_dir/bit2byte.o $septel_tools_dir/confirm.o $septel_tools_dir/fmtmsg.o $septel_tools_dir/gct_unix.o $septel_tools_dir/hqueue.o $septel_tools_dir/ident.o $septel_tools_dir/mem.o $septel_tools_dir/pack.o $septel_tools_dir/parse.o $septel_tools_dir/pool.o $septel_tools_dir/sdlsig.o $septel_tools_dir/strtonum.o $septel_tools_dir/timer.o $septel_tools_dir/trace.o "
687 if test "$V_PCAP" != septel ; then
691 ac_cv_lbl_septel_api=yes
694 AC_MSG_RESULT($ac_cv_lbl_septel_api)
695 if test $ac_cv_lbl_septel_api = no; then
696 if test "$want_septel" = yes; then
697 AC_MSG_ERROR(Septel API not found under directory $septel_root; use --without-septel)
700 AC_DEFINE(HAVE_SEPTEL_API, 1, [define if you have a Septel API])
704 if test "$V_PCAP" = septel -a "$ac_cv_lbl_septel_api" = no; then
705 AC_MSG_ERROR(Specifying the capture type as 'septel' requires the Septel API to be present; use --with-septel=DIR)
709 AC_LBL_LEX_AND_YACC(V_LEX, V_YACC, pcap_)
710 if test "$V_LEX" = lex ; then
711 # Some versions of lex can't handle the definitions section of scanner.l .
712 # Try lexing it and complain if it can't deal.
713 AC_CACHE_CHECK([for capable lex], tcpdump_cv_capable_lex,
714 if lex -t scanner.l > /dev/null 2>&1; then
715 tcpdump_cv_capable_lex=yes
717 tcpdump_cv_capable_lex=insufficient
719 if test $tcpdump_cv_capable_lex = insufficient ; then
720 AC_MSG_ERROR([Your operating system's lex is insufficient to compile
721 libpcap. flex is a lex replacement that has many advantages, including
722 being able to compile libpcap. For more information, see
723 http://www.gnu.org/software/flex/flex.html .])
731 dnl Workaround to enable certain features
732 AC_DEFINE(_SUN,1,[define on AIX to get certain functions])
736 AC_DEFINE(HAVE_HPUX9,1,[on HP-UX 9.x])
746 dnl HPUX 10.20 and above is similar to HPUX 9, but
749 dnl XXX - DYEXT should be set to "sl" if this is building
750 dnl for 32-bit PA-RISC, but should be left as "so" for
751 dnl 64-bit PA-RISC or, I suspect, IA-64.
752 AC_DEFINE(HAVE_HPUX10_20_OR_LATER,1,[on HP-UX 10.20 or later])
756 AC_MSG_CHECKING(if SINIX compiler defines sinix)
757 AC_CACHE_VAL(ac_cv_cc_sinix_defined,
761 ac_cv_cc_sinix_defined=yes,
762 ac_cv_cc_sinix_defined=no))
763 AC_MSG_RESULT($ac_cv_cc_sinix_defined)
764 if test $ac_cv_cc_sinix_defined = no ; then
765 AC_DEFINE(sinix,1,[on sinix])
770 AC_DEFINE(HAVE_SOLARIS,1,[On solaris])
775 V_CCOPT="$V_CCOPT -fno-common"
779 V_CCOPT="$V_CCOPT -fPIC"
786 AC_LBL_DEVEL(V_CCOPT)
788 AC_LBL_SOCKADDR_SA_LEN
790 AC_LBL_SOCKADDR_STORAGE
792 AC_LBL_HP_PPA_INFO_T_DL_MODULE_ID_1
794 AC_LBL_UNALIGNED_ACCESS
797 # Makefile.in includes rules to generate version.h, so we assume
798 # that it will be generated if autoconf is used.
800 AC_DEFINE(HAVE_VERSION_H, 1, [define if version.h is generated in the build procedure])
803 ln -s ${srcdir}/bpf/net net
811 AC_SUBST(V_FINDALLDEVS)
820 AC_CONFIG_HEADER(config.h)
824 if test -f .devel ; then