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Use timer_shutdown_sync() when available, instead of del_timer_sync()
[thirdparty/ipset.git] / configure.ac
CommitLineData
62f71e22 1dnl Boilerplate
ce6db35a 2AC_INIT([ipset], [7.19], [kadlec@netfilter.org])
4f3fe23c 3AC_CONFIG_AUX_DIR([build-aux])
159593b6 4AC_CANONICAL_HOST
9bff2f93 5AC_CONFIG_MACRO_DIR([m4])
62f71e22 6AC_CONFIG_HEADER([config.h])
7273a704 7AM_INIT_AUTOMAKE([foreign subdir-objects tar-pax no-dist-gzip dist-xz])
b8112e34 8m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
62f71e22 9
325af556 10AC_PROG_LN_S
2da431d3
NS		 11AC_ENABLE_STATIC
12LT_INIT([dlopen])
13LT_CONFIG_LTDL_DIR([libltdl])
14LTDL_INIT([nonrecursive])
15
fc7221d2 16PKG_PROG_PKG_CONFIG
75cd25a0 17PKG_INSTALLDIR
fc7221d2 18
62f71e22 19dnl Shortcut: Linux supported alone
159593b6 20case "$host" in
5b360d3e 21*-*-linux* | *-*-uclinux*) ;;
62f71e22
JK		 22*) AC_MSG_ERROR([Linux systems supported exclusively!]);;
23esac
24
70fdf030
MB		 25dnl Optionnally disable building the kernel module
26AC_ARG_WITH([kmod],
27 AS_HELP_STRING([--with-kmod=yes/no],
28 [Build the kernel module (default: yes)]),
29 [BUILDKMOD="$withval";],
30 [BUILDKMOD="yes";])
e55645ac 31AM_CONDITIONAL(WITH_KMOD, test "$BUILDKMOD" = "yes")
70fdf030 32
62f71e22
JK		 33dnl Additional arguments
34dnl Kernel build directory or source tree
d6484ee2
JE		 35AC_ARG_WITH([kbuild],
36 AS_HELP_STRING([--with-kbuild=PATH],
37 [Path to kernel build directory]),
38 [KBUILDDIR="$withval";])
39AC_ARG_WITH([ksource],
40 AS_HELP_STRING([--with-ksource=PATH],
0bd46e82 41 [Path to kernel source directory, if not the same as the kernel build directory]),
d6484ee2 42 [KSOURCEDIR="$withval";])
62f71e22
JK		 43AM_CONDITIONAL(WITH_KBUILDDIR, test "$KBUILDDIR" != "")
44AC_SUBST(KBUILDDIR)
45
3b094130
MF		 46dnl ipset bash compspec - bash shell programmable completion
47AC_ARG_ENABLE([bashcompl],
48 AS_HELP_STRING([--enable-bashcompl],
49 [Install bash completion for ipset]),
50 [enable_bashcompl="$enableval"], [enable_bashcompl="no"])
51
a3a98490
JK		 52# backward compatibility with older pkg-config
53m4_ifndef([PKG_CHECK_VAR], [
54# PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
55# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
56# -------------------------------------------
57# Retrieves the value of the pkg-config variable for the given module.
58AC_DEFUN([PKG_CHECK_VAR],
59[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
60AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
61
62_PKG_CONFIG([$1], [variable="][$3]["], [$2])
63AS_VAR_COPY([$1], [pkg_cv_][$1])
64
65AS_VAR_IF([$1], [""], [$5], [$4])dnl
66])# PKG_CHECK_VAR
67])
68
66d51258
SP		 69# This hack makes PKG_CHECK_VARS from m4/pkg.m4 work on autoconf 2.63
70# (courtesy of sunnybear in https://github.com/gdnsd/gdnsd/issues/85)
71m4_ifndef([AS_VAR_COPY],
72[m4_define([AS_VAR_COPY],
73[AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])])
74
3b094130
MF		 75if test "x$enable_bashcompl" = "xyes"; then
76 PKG_CHECK_VAR(bashcompdir, [bash-completion], [completionsdir], , bashcompdir="${sysconfdir}/bash_completion.d")
77 AC_SUBST(bashcompdir)
78fi
79
e55645ac 80if test "$BUILDKMOD" = "yes"
70fdf030 81then
8dd10256
JK		 82dnl Sigh: check kernel version dependencies
83if test "$KBUILDDIR" != ""
84then
85 kbuilddir="$KBUILDDIR"
86else
87 kbuilddir="/lib/modules/`uname -r`/build"
88fi
89
d6484ee2
JE		 90if test -n "$KSOURCEDIR"; then
91 ksourcedir="$KSOURCEDIR"
0bd46e82
JK		 92elif test -e "$kbuilddir/include/linux/netfilter/nfnetlink.h"; then
93 ksourcedir="$kbuilddir"
d6484ee2
JE		 94else
95 ksourcedir="/lib/modules/$(uname -r)/source"
8dd10256 96fi
0bd46e82
JK		 97if test ! -e "$ksourcedir/include/linux/netfilter/nfnetlink.h"
98then
99 AC_MSG_ERROR([Invalid kernel source directory $ksourcedir])
100fi
8dd10256 101
1b8c69e1
JK		 102if test ! -e "$kbuilddir/.config"
103then
104 AC_MSG_ERROR([The kernel build directory $kbuilddir is not configured])
105fi
106
107AC_PROG_GREP
8a82b39e 108AC_PROG_AWK
1b8c69e1 109
0c3884a5
JE		 110if ! $GREP -q "NFNL_SUBSYS_IPSET" "$ksourcedir/include/linux/netfilter/nfnetlink.h" && \
111 ! $GREP -q "NFNL_SUBSYS_IPSET" "$ksourcedir/include/uapi/linux/netfilter/nfnetlink.h";
18ae855b
JK		 112then
113 AC_MSG_ERROR([The kernel source directory $ksourcedir is not patched with netlink.patch to support ipset])
114fi
70fdf030 115fi
18ae855b 116
62f71e22
JK		 117dnl Maximal number of sets supported by the kernel, default 256
118AC_ARG_WITH([maxsets],
119 AS_HELP_STRING([--with-maxsets=256],
120 [Maximal numer of sets supported by the kernel]),
121 [MAXSETS="$withval";])
122AM_CONDITIONAL(WITH_MAXSETS, test "$MAXSETS" != "")
123AC_SUBST(MAXSETS)
124
125dnl Verbose compiling
126AC_ARG_ENABLE([verbose],
127 AS_HELP_STRING([--enable-verbose],
128 [Enable verbose mode at compiling/linking.]),
129 [case "${enableval}" in
130 yes) enable_verbose=yes ;;
131 no) enable_verbose=no ;;
132 *) AC_MSG_ERROR([bad value ${enableval} for --enable-verbose]) ;;
133 esac], [enable_verbose=no])
134
95bc8577
JK		 135AC_ARG_ENABLE([debug],
136 AS_HELP_STRING([--enable-debug], [enable debug messages @<:@default=disabled@:>@]),
137 [], [enable_debug=no])
138AS_IF([test "x$enable_debug" = "xyes"], [
139 AC_DEFINE(ENABLE_DEBUG, [1], [Debug messages.])
140])
97a12ba3 141AM_CONDITIONAL([ENABLE_DEBUG], [test "x$enable_debug" = xyes])
62f71e22 142
2da431d3
NS		 143dnl Enable type modules
144AC_ARG_ENABLE([settype_modules],
145 AS_HELP_STRING([--enable-settype-modules],
146 [Enable set type modules support]),
147 [enable_settype_modules="$enableval"],
148 [enable_settype_modules="no"])
149
150AC_ARG_WITH([settype_modules_list],
151 AS_HELP_STRING([--with-settype-modules-list="mod1 mod2 ..."],
152 [List of dynamic loading modules, ignored if settype-modules is disabled. It could be "all" to build all available settypes as modules]),
153 [SETTYPE_MODLIST_RAW="$withval";])
154
155SETTYPE_MODLIST=
156if test "x$enable_settype_modules" = "xyes"; then
157 for mod in $SETTYPE_MODLIST_RAW; do
158 if echo $mod | grep "all"; then
159 m="${mod}"
160 else
161 if echo $mod | grep "ipset_"; then
162 m="${mod}.c"
163 else
164 m="ipset_${mod}.c"
165 fi
166 fi
167
168 SETTYPE_MODLIST="${SETTYPE_MODLIST} $m"
169 done
170
171 AC_MSG_RESULT([checking for configuration with dynamic loading modules... $SETTYPE_MODLIST_RAW])
172fi
173AC_SUBST(SETTYPE_MODLIST)
174
175AM_CONDITIONAL([ENABLE_SETTYPE_MODULES], [test "x$enable_settype_modules" = xyes])
176
177AM_CONDITIONAL([ENABLE_STATIC], [test "x$enable_static" = xyes])
178AM_CONDITIONAL([ENABLE_SHARED], [test "x$enable_shared" = xyes])
179
62f71e22 180dnl Checks for programs
5039472d
JK		 181: ${CFLAGS=""}
182
62f71e22 183AC_PROG_CC
6fd3b235 184AM_PROG_CC_C_O
c3ef8798 185AC_PROG_LIBTOOL
62f71e22
JK		 186AC_PROG_INSTALL
187AC_PROG_LN_S
188
189dnl Checks for libraries
7607e809 190PKG_CHECK_MODULES([libmnl], [libmnl >= 1])
62f71e22
JK		 191
192dnl Checks for header files
193
2a233492
JK		 194dnl Checks for declarations
195AC_CHECK_DECLS([NLA_F_NESTED, NLA_F_NET_BYTEORDER, NLA_TYPE_MASK],,
196 [AC_MSG_ERROR([System kernel header files are older than 2.6.24, use CFLAGS for non-default location])],
197 [#include <sys/socket.h>
198#include <linux/netlink.h>])
199
c35dbd0a 200dnl Checks for typedefs, structures
62f71e22
JK		 201AC_CHECK_TYPES([union nf_inet_addr],,,[#include <linux/types.h>
202#include <netinet/in.h>
203#include <linux/netfilter.h>])
c35dbd0a 204
c52cf600
JK		 205dnl Checks for functions
206AC_CHECK_FUNCS(gethostbyname2)
207
e55645ac 208if test "$BUILDKMOD" = "yes"
a76488a8 209then
8a82b39e 210dnl Check kernel incompatibilities... Ugly like hell
33f38811 211
73dfa4df
SP		 212AC_MSG_CHECKING([kernel source for INIT_DEFERRABLE_WORK])
213if test -f $ksourcedir/include/linux/workqueue.h && \
214 $GREP -q 'INIT_DEFERRABLE_WORK' $ksourcedir/include/linux/workqueue.h; then
215 AC_MSG_RESULT(yes)
216 AC_SUBST(HAVE_INIT_DEFERRABLE_WORK, define)
217else
218 AC_MSG_RESULT(no)
219 AC_SUBST(HAVE_INIT_DEFERRABLE_WORK, undef)
220fi
221
33f38811
JK		 222AC_MSG_CHECKING([kernel source for system_power_efficient_wq])
223if test -f $ksourcedir/include/linux/workqueue.h && \
224 $GREP -q 'system_power_efficient_wq' $ksourcedir/include/linux/workqueue.h; then
225 AC_MSG_RESULT(yes)
7b2eab58 226 AC_SUBST(HAVE_SYSTEM_POWER_EFFICIENT_WQ, define)
bf8533f5
JK		 227elif test -f $ksourcedir/include/linux/workqueue.h && \
228 $GREP -q 'system_wq' $ksourcedir/include/linux/workqueue.h; then
33f38811 229 AC_MSG_RESULT(no)
7b2eab58 230 AC_SUBST(HAVE_SYSTEM_POWER_EFFICIENT_WQ, undef)
bf8533f5
JK		 231else
232 AC_MSG_ERROR([Kernel source tree is too old, at least v2.36 is required])
33f38811
JK		 233fi
234
8a82b39e
JK		 235AC_MSG_CHECKING([kernel source for struct xt_action_param])
236if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
237 $GREP -q 'struct xt_action_param' $ksourcedir/include/linux/netfilter/x_tables.h; then
238 AC_MSG_RESULT(yes)
239 AC_SUBST(HAVE_STRUCT_XT_ACTION_PARAM, define)
240else
241 AC_MSG_RESULT(no)
242 AC_SUBST(HAVE_STRUCT_XT_ACTION_PARAM, undef)
243fi
244
245AC_MSG_CHECKING([kernel source for vzalloc])
246if test -f $ksourcedir/include/linux/vmalloc.h && \
247 $GREP -q 'vzalloc' $ksourcedir/include/linux/vmalloc.h; then
248 AC_MSG_RESULT(yes)
249 AC_SUBST(HAVE_VZALLOC, define)
250else
251 AC_MSG_RESULT(no)
252 AC_SUBST(HAVE_VZALLOC, undef)
253fi
254
255AC_MSG_CHECKING([kernel source for ether_addr_equal])
256if test -f $ksourcedir/include/linux/etherdevice.h && \
257 $GREP -q 'ether_addr_equal' $ksourcedir/include/linux/etherdevice.h; then
258 AC_MSG_RESULT(yes)
259 AC_SUBST(HAVE_ETHER_ADDR_EQUAL, define)
260else
261 AC_MSG_RESULT(no)
262 AC_SUBST(HAVE_ETHER_ADDR_EQUAL, undef)
263fi
264
831c1b70
JK		 265AC_MSG_CHECKING([kernel source for is_zero_ether_addr])
266if test -f $ksourcedir/include/linux/etherdevice.h && \
267 $GREP -q 'is_zero_ether_addr' $ksourcedir/include/linux/etherdevice.h; then
268 AC_MSG_RESULT(yes)
269 AC_SUBST(HAVE_IS_ZERO_ETHER_ADDR, define)
270else
271 AC_MSG_RESULT(no)
272 AC_SUBST(HAVE_IS_ZERO_ETHER_ADDR, undef)
273fi
274
90e279db
JK		 275AC_MSG_CHECKING([kernel source for nla_put_be16])
276if test -f $ksourcedir/include/net/netlink.h && \
277 $GREP -q 'nla_put_be16' $ksourcedir/include/net/netlink.h; then
278 AC_MSG_RESULT(yes)
279 AC_SUBST(HAVE_NLA_PUT_BE16, define)
280else
281 AC_MSG_RESULT(no)
282 AC_SUBST(HAVE_NLA_PUT_BE16, undef)
283fi
284
8a82b39e
JK		 285AC_MSG_CHECKING([kernel source for nla_put_be64])
286if test -f $ksourcedir/include/net/netlink.h && \
287 $GREP -q 'nla_put_be64' $ksourcedir/include/net/netlink.h; then
288 AC_MSG_RESULT(yes)
289 AC_SUBST(HAVE_NLA_PUT_BE64, define)
290else
291 AC_MSG_RESULT(no)
292 AC_SUBST(HAVE_NLA_PUT_BE64, undef)
293fi
294
caaa867c
NS		 295AC_MSG_CHECKING([kernel source for nla_put_64bit])
296if test -f $ksourcedir/include/net/netlink.h && \
297 $GREP -q 'nla_put_64bit' $ksourcedir/include/net/netlink.h; then
298 AC_MSG_RESULT(yes)
299 AC_SUBST(HAVE_NLA_PUT_64BIT, define)
300else
301 AC_MSG_RESULT(no)
302 AC_SUBST(HAVE_NLA_PUT_64BIT, undef)
303fi
304
8a82b39e
JK		 305AC_MSG_CHECKING([kernel source for portid in nl_info])
306if test -f $ksourcedir/include/linux/netlink.h && \
0f822283 307 $AWK '/^struct netlink_skb_parms /,/^}/' $ksourcedir/include/linux/netlink.h | $GREP -q 'portid;'; then
8a82b39e
JK		 308 AC_MSG_RESULT(yes)
309 AC_SUBST(HAVE_NL_INFO_PORTID, define)
310else
311 AC_MSG_RESULT(no)
312 AC_SUBST(HAVE_NL_INFO_PORTID, undef)
313fi
314
315AC_MSG_CHECKING([kernel source for netlink_dump_start args])
316if test -f $ksourcedir/include/linux/netlink.h && \
0f822283 317 $AWK '/ netlink_dump_start\(/,/\)/' $ksourcedir/include/linux/netlink.h | $GREP -q 'done.*;'; then
8a82b39e
JK		 318 AC_MSG_RESULT(5 args)
319 AC_SUBST(HAVE_NETLINK_DUMP_START_ARGS, 5)
320elif test -f $ksourcedir/include/linux/netlink.h && \
0f822283 321 $AWK '/ netlink_dump_start\(/,/\)/' $ksourcedir/include/linux/netlink.h | $GREP -q 'min_dump_alloc.*;'; then
8a82b39e
JK		 322 AC_MSG_RESULT(6 args)
323 AC_SUBST(HAVE_NETLINK_DUMP_START_ARGS, 6)
87131f28
SP		 324elif test -f $ksourcedir/include/linux/netlink.h && \
325 $AWK '/^struct netlink_dump_control {/,/\}/' $ksourcedir/include/linux/netlink.h | $GREP -q '\(\*start\)'; then
8a82b39e
JK		 326 AC_MSG_RESULT(4 args)
327 AC_SUBST(HAVE_NETLINK_DUMP_START_ARGS, 4)
87131f28
SP		 328else
329 AC_MSG_RESULT(7 fake args)
330 AC_SUBST(HAVE_NETLINK_DUMP_START_ARGS, 7)
8a82b39e
JK		 331fi
332
333AC_MSG_CHECKING([kernel source for ns_capable])
334if test -f $ksourcedir/include/linux/capability.h && \
335 $GREP -q 'ns_capable' $ksourcedir/include/linux/capability.h; then
336 AC_MSG_RESULT(yes)
337 AC_SUBST(HAVE_NS_CAPABLE, define)
338else
339 AC_MSG_RESULT(no)
340 AC_SUBST(HAVE_NS_CAPABLE, undef)
341fi
342
343AC_MSG_CHECKING([kernel source for nfnl_lock per subsys])
344if test -f $ksourcedir/include/linux/netfilter/nfnetlink.h && \
345 $GREP -q 'nfnl_lock.* subsys_id' $ksourcedir/include/linux/netfilter/nfnetlink.h; then
346 AC_MSG_RESULT(yes)
347 AC_SUBST(HAVE_NFNL_LOCK_SUBSYS, define)
348else
349 AC_MSG_RESULT(no)
350 AC_SUBST(HAVE_NFNL_LOCK_SUBSYS, undef)
351fi
352
353AC_MSG_CHECKING([kernel source for export.h])
354if test -f $ksourcedir/include/linux/export.h; then
355 AC_MSG_RESULT(yes)
356 AC_SUBST(HAVE_EXPORT_H, define)
357else
358 AC_MSG_RESULT(no)
359 AC_SUBST(HAVE_EXPORT_H, undef)
360fi
361
362AC_MSG_CHECKING([kernel source for ipv6_skip_exthdr args])
363if test -f $ksourcedir/include/net/ipv6.h && \
a1ccbae8 364 $AWK '/( |\t)ipv6_skip_exthdr\(/,/\)/' $ksourcedir/include/net/ipv6.h | $GREP -q 'frag_offp'; then
8a82b39e
JK		 365 AC_MSG_RESULT(4 args)
366 AC_SUBST(HAVE_IPV6_SKIP_EXTHDR_ARGS, 4)
367else
368 AC_MSG_RESULT(3 args)
369 AC_SUBST(HAVE_IPV6_SKIP_EXTHDR_ARGS, 3)
370fi
371
bb750b8d
SP		 372AC_MSG_CHECKING([kernel source for cond_resched_rcu])
373if test -f $ksourcedir/include/linux/sched.h && \
374 $AWK '/( |\t)cond_resched_rcu\(/,/\)/' $ksourcedir/include/linux/sched.h | $GREP -q 'cond_resched_rcu'; then
375 AC_MSG_RESULT(yes)
376 AC_SUBST(HAVE_COND_RESCHED_RCU, define)
377else
378 AC_MSG_RESULT(no)
379 AC_SUBST(HAVE_COND_RESCHED_RCU, undef)
380fi
381
8a82b39e 382AC_MSG_CHECKING([kernel source for bool checkentry function prototype])
90e279db
JK		 383if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
384 $GREP -q 'bool .\*checkentry.' $ksourcedir/include/linux/netfilter/x_tables.h; then
8a82b39e
JK		 385 AC_MSG_RESULT(yes)
386 AC_SUBST(HAVE_CHECKENTRY_BOOL, define)
387else
388 AC_MSG_RESULT(no)
389 AC_SUBST(HAVE_CHECKENTRY_BOOL, undef)
390fi
391
392AC_MSG_CHECKING([kernel source for old struct xt_target_param])
90e279db
JK		 393if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
394 $GREP -q '^struct xt_target_param ' $ksourcedir/include/linux/netfilter/x_tables.h; then
8a82b39e
JK		 395 AC_MSG_RESULT(yes)
396 AC_SUBST(HAVE_XT_TARGET_PARAM, define)
397else
398 AC_MSG_RESULT(no)
399 AC_SUBST(HAVE_XT_TARGET_PARAM, undef)
400fi
401
402AC_MSG_CHECKING([kernel source for id in struct pernet_operations])
403if test -f $ksourcedir/include/net/net_namespace.h && \
0f822283 404 $AWK '/^struct pernet_operations /,/^}/' $ksourcedir/include/net/net_namespace.h | $GREP -q 'int \*id;'; then
8a82b39e
JK		 405 AC_MSG_RESULT(yes)
406 AC_SUBST(HAVE_NET_OPS_ID, define)
407else
408 AC_MSG_RESULT(no)
409 AC_SUBST(HAVE_NET_OPS_ID, undef)
410fi
411
01b198d0
JK		 412AC_MSG_CHECKING([kernel source for async in struct pernet_operations])
413if test -f $ksourcedir/include/net/net_namespace.h && \
414 $AWK '/^struct pernet_operations /,/^}/' $ksourcedir/include/net/net_namespace.h | $GREP -q 'bool async;'; then
415 AC_MSG_RESULT(yes)
416 AC_SUBST(HAVE_NET_OPS_ASYNC, define)
417else
418 AC_MSG_RESULT(no)
419 AC_SUBST(HAVE_NET_OPS_ASYNC, undef)
420fi
421
f1446f13
JK		 422AC_MSG_CHECKING([kernel source for user_ns in struct net])
423if test -f $ksourcedir/include/net/net_namespace.h && \
0f822283 424 $AWK '/^struct net \{/,/^}/' $ksourcedir/include/net/net_namespace.h | $GREP -q 'user_ns'; then
f1446f13
JK		 425 AC_MSG_RESULT(yes)
426 AC_SUBST(HAVE_USER_NS_IN_STRUCT_NET, define)
427else
428 AC_MSG_RESULT(no)
429 AC_SUBST(HAVE_USER_NS_IN_STRUCT_NET, undef)
430fi
431
04ca6d37
CS		 432AC_MSG_CHECKING([kernel source for rbtree_postorder_for_each_entry_safe])
433if test -f $ksourcedir/include/linux/rbtree.h && \
434 $GREP -q 'rbtree_postorder_for_each_entry_safe' $ksourcedir/include/linux/rbtree.h; then
435 AC_MSG_RESULT(yes)
436 AC_SUBST(HAVE_RBTREE_POSTORDER_FOR_EACH_ENTRY_SAFE, define)
437else
438 AC_MSG_RESULT(no)
439 AC_SUBST(HAVE_RBTREE_POSTORDER_FOR_EACH_ENTRY_SAFE, undef)
440fi
441
a2774149
JK		 442AC_MSG_CHECKING([kernel source for kvcalloc])
443if test -f $ksourcedir/include/linux/mm.h && \
444 $GREP -q 'kvcalloc' $ksourcedir/include/linux/mm.h; then
445 AC_MSG_RESULT(yes)
446 AC_SUBST(HAVE_KVCALLOC, define)
b0a56bb1
JK		 447elif test -f $ksourcedir/include/linux/slab.h && \
448 $GREP -q 'kvcalloc' $ksourcedir/include/linux/slab.h; then
449 AC_MSG_RESULT(yes)
450 AC_SUBST(HAVE_KVCALLOC, define)
a2774149
JK		 451else
452 AC_MSG_RESULT(no)
453 AC_SUBST(HAVE_KVCALLOC, undef)
454fi
455
f87083ee
WC		 456AC_MSG_CHECKING([kernel source for kvfree])
457if test -f $ksourcedir/include/linux/mm.h && \
458 $GREP -q 'kvfree' $ksourcedir/include/linux/mm.h; then
459 AC_MSG_RESULT(yes)
460 AC_SUBST(HAVE_KVFREE, define)
b0a56bb1
JK		 461elif test -f $ksourcedir/include/linux/slab.h && \
462 $GREP -q 'kvfree' $ksourcedir/include/linux/slab.h; then
463 AC_MSG_RESULT(yes)
464 AC_SUBST(HAVE_KVFREE, define)
f87083ee
WC		 465else
466 AC_MSG_RESULT(no)
467 AC_SUBST(HAVE_KVFREE, undef)
468fi
469
3f685a1f
JK		 470AC_MSG_CHECKING([kernel source for bitmap_zalloc])
471if test -f $ksourcedir/include/linux/bitmap.h && \
472 $GREP -q 'bitmap_zalloc' $ksourcedir/include/linux/bitmap.h; then
473 AC_MSG_RESULT(yes)
474 AC_SUBST(HAVE_BITMAP_ZALLOC, define)
475else
476 AC_MSG_RESULT(no)
477 AC_SUBST(HAVE_BITMAP_ZALLOC, undef)
478fi
479
480AC_MSG_CHECKING([kernel source for bitmap_zero])
481if test -f $ksourcedir/include/linux/bitmap.h && \
482 $GREP -q 'bitmap_zero' $ksourcedir/include/linux/bitmap.h; then
483 AC_MSG_RESULT(yes)
484 AC_SUBST(HAVE_BITMAP_ZERO, define)
485else
486 AC_MSG_RESULT(no)
487 AC_SUBST(HAVE_BITMAP_ZERO, undef)
488fi
489
90e279db
JK		 490AC_MSG_CHECKING([kernel source for struct net in struct xt_mtchk_param])
491if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
0f822283 492 $AWK '/^struct xt_mtchk_param /,/^}/' $ksourcedir/include/linux/netfilter/x_tables.h | \
90e279db
JK		 493 $GREP -q 'struct net '; then
494 AC_MSG_RESULT(yes)
495 AC_SUBST(HAVE_XT_MTCHK_PARAM_STRUCT_NET, define)
496else
497 AC_MSG_RESULT(no)
498 AC_SUBST(HAVE_XT_MTCHK_PARAM_STRUCT_NET, undef)
499fi
500
3ee3e5ad
JK		 501AC_MSG_CHECKING([kernel source for struct net in the change function of tcf_ematch_ops])
502if test -f $ksourcedir/include/net/pkt_cls.h && \
0f822283 503 $AWK '/^struct tcf_ematch_ops /,/^}/' $ksourcedir/include/net/pkt_cls.h | \
3ee3e5ad
JK		 504 $GREP -q '\*change..struct net \*net'; then
505 AC_MSG_RESULT(yes)
506 AC_SUBST(HAVE_TCF_EMATCH_OPS_CHANGE_ARG_NET, define)
507else
508 AC_MSG_RESULT(no)
509 AC_SUBST(HAVE_TCF_EMATCH_OPS_CHANGE_ARG_NET, undef)
510fi
511
512AC_MSG_CHECKING([kernel source for struct net in struct tcf_ematch])
513if test -f $ksourcedir/include/net/pkt_cls.h && \
0f822283 514 $AWK '/^struct tcf_ematch /,/^}/' $ksourcedir/include/net/pkt_cls.h | \
3ee3e5ad
JK		 515 $GREP -q 'struct net'; then
516 AC_MSG_RESULT(yes)
517 AC_SUBST(HAVE_TCF_EMATCH_STRUCT_NET, define)
518else
519 AC_MSG_RESULT(no)
520 AC_SUBST(HAVE_TCF_EMATCH_STRUCT_NET, undef)
521fi
522
c350a7f3
JK		 523AC_MSG_CHECKING([kernel source for list_last_entry])
524if test -f $ksourcedir/include/linux/list.h && \
525 $GREP -q 'list_last_entry' $ksourcedir/include/linux/list.h; then
526 AC_MSG_RESULT(yes)
527 AC_SUBST(HAVE_LIST_LAST_ENTRY, define)
528else
529 AC_MSG_RESULT(no)
530 AC_SUBST(HAVE_LIST_LAST_ENTRY, undef)
531fi
532
f1d7b4b9
JK		 533AC_MSG_CHECKING([kernel source for list_next_entry])
534if test -f $ksourcedir/include/linux/list.h && \
535 $GREP -q 'list_next_entry' $ksourcedir/include/linux/list.h; then
536 AC_MSG_RESULT(yes)
537 AC_SUBST(HAVE_LIST_NEXT_ENTRY, define)
538else
539 AC_MSG_RESULT(no)
540 AC_SUBST(HAVE_LIST_NEXT_ENTRY, undef)
541fi
542
8bd2debc
JK		 543AC_MSG_CHECKING([kernel source for ether_addr_copy])
544if test -f $ksourcedir/include/linux/etherdevice.h && \
545 $GREP -q 'ether_addr_copy' $ksourcedir/include/linux/etherdevice.h; then
546 AC_MSG_RESULT(yes)
547 AC_SUBST(HAVE_ETHER_ADDR_COPY, define)
548else
549 AC_MSG_RESULT(no)
550 AC_SUBST(HAVE_ETHER_ADDR_COPY, undef)
551fi
552
3fdc27aa
FW		 553AC_MSG_CHECKING([kernel source for nf_bridge_get_physindev])
554if test -f $ksourcedir/include/linux/netfilter_bridge.h && \
555 $GREP -q 'nf_bridge_get_physindev' $ksourcedir/include/linux/netfilter_bridge.h; then
556 AC_MSG_RESULT(yes)
557 AC_SUBST(HAVE_NF_BRIDGE_GET_PHYSDEV, define)
558else
559 AC_MSG_RESULT(no)
560 AC_SUBST(HAVE_NF_BRIDGE_GET_PHYSDEV, undef)
561fi
562
01a13aa4
JB		 563AC_MSG_CHECKING([kernel source for nla_put_in_addr])
564if test -f $ksourcedir/include/net/netlink.h && \
565 $GREP -q 'nla_put_in_add' $ksourcedir/include/net/netlink.h; then
566 AC_MSG_RESULT(yes)
567 AC_SUBST(HAVE_NLA_PUT_IN_ADDR, define)
568else
569 AC_MSG_RESULT(no)
570 AC_SUBST(HAVE_NLA_PUT_IN_ADDR, undef)
571fi
572
bad58fb5 573AC_MSG_CHECKING([kernel source for struct net in the call() function in struct nfnl_callback])
b418935b 574if test -f $ksourcedir/include/linux/netfilter/nfnetlink.h && \
bad58fb5 575 $AWK '/^struct nfnl_callback /,/\);$/' $ksourcedir/include/linux/netfilter/nfnetlink.h | \
b418935b
JK		 576 $GREP -q 'struct net'; then
577 AC_MSG_RESULT(yes)
578 AC_SUBST(HAVE_NET_IN_NFNL_CALLBACK_FN, define)
579else
580 AC_MSG_RESULT(no)
581 AC_SUBST(HAVE_NET_IN_NFNL_CALLBACK_FN, undef)
582fi
583
7de1b275
JK		 584AC_MSG_CHECKING([kernel source for EXPORT_SYMBOL_GPL in module.h])
585if test -f $ksourcedir/include/linux/module.h && \
586 $GREP -q 'EXPORT_SYMBOL_GPL' $ksourcedir/include/linux/module.h; then
587 AC_MSG_RESULT(yes)
588 AC_SUBST(HAVE_EXPORT_SYMBOL_GPL_IN_MODULE_H, define)
589else
590 AC_MSG_RESULT(no)
591 AC_SUBST(HAVE_EXPORT_SYMBOL_GPL_IN_MODULE_H, undef)
592fi
593
f0c110ec
JP		 594AC_MSG_CHECKING([kernel source for tc_skb_protocol in pkt_sched.h])
595if test -f $ksourcedir/include/net/pkt_sched.h && \
596 $GREP -q 'tc_skb_protocol' $ksourcedir/include/net/pkt_sched.h; then
597 AC_MSG_RESULT(yes)
598 AC_SUBST(HAVE_TC_SKB_PROTOCOL, define)
599else
600 AC_MSG_RESULT(no)
601 AC_SUBST(HAVE_TC_SKB_PROTOCOL, undef)
de06e92f
SP		 602
603 AC_MSG_CHECKING([kernel source for vlan_proto in struct sk_buff])
604 if test -f $ksourcedir/include/linux/skbuff.h && \
605 $AWK '/^struct sk_buff {/,/^};$/' $ksourcedir/include/linux/skbuff.h | \
606 $GREP -q 'vlan_proto'; then
607 AC_MSG_RESULT(yes)
608 AC_SUBST(HAVE_VLAN_PROTO_IN_SK_BUFF, define)
609 else
610 AC_MSG_RESULT(no)
611 AC_SUBST(HAVE_VLAN_PROTO_IN_SK_BUFF, undef)
612 fi
f0c110ec
JP		 613fi
614
a065f8ed
SP		 615AC_MSG_CHECKING([kernel source for iif to skb_iif rename in struct sk_buff])
616if test -f $ksourcedir/include/linux/skbuff.h && \
617 $AWK '/^struct sk_buff {/,/^};$/' $ksourcedir/include/linux/skbuff.h | \
618 $GREP -q 'skb_iif'; then
619 AC_MSG_RESULT(yes)
620 AC_SUBST(HAVE_SKB_IIF, define)
621else
622 AC_MSG_RESULT(no)
623 AC_SUBST(HAVE_SKB_IIF, undef)
624fi
625
c71fc214
EB		 626AC_MSG_CHECKING([kernel source for struct net in struct xt_action_param])
627if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
0f822283 628 $AWK '/^struct xt_action_param /,/^}/' $ksourcedir/include/linux/netfilter/x_tables.h | \
c71fc214
EB		 629 $GREP -q 'struct net '; then
630 AC_MSG_RESULT(yes)
631 AC_SUBST(HAVE_NET_IN_XT_ACTION_PARAM, define)
632else
633 AC_MSG_RESULT(no)
634 AC_SUBST(HAVE_NET_IN_XT_ACTION_PARAM, undef)
635fi
636
1d90b779
JK		 637AC_MSG_CHECKING([kernel source for struct nf_hook_state in struct xt_action_param])
638if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
0f822283 639 $AWK '/^struct xt_action_param /,/^}/' $ksourcedir/include/linux/netfilter/x_tables.h | \
1d90b779
JK		 640 $GREP -q 'struct nf_hook_state '; then
641 AC_MSG_RESULT(yes)
642 AC_SUBST(HAVE_STATE_IN_XT_ACTION_PARAM, define)
643else
644 AC_MSG_RESULT(no)
645 AC_SUBST(HAVE_STATE_IN_XT_ACTION_PARAM, undef)
646fi
647
648AC_MSG_CHECKING([kernel source for xt_family() in x_tables.h])
649if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
650 $GREP -q 'xt_family' $ksourcedir/include/linux/netfilter/x_tables.h; then
651 AC_MSG_RESULT(yes)
652 AC_SUBST(HAVE_XT_FAMILY, define)
653else
654 AC_MSG_RESULT(no)
655 AC_SUBST(HAVE_XT_FAMILY, undef)
656fi
657
658AC_MSG_CHECKING([kernel source for xt_net() in x_tables.h])
659if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
660 $GREP -q 'xt_net' $ksourcedir/include/linux/netfilter/x_tables.h; then
661 AC_MSG_RESULT(yes)
662 AC_SUBST(HAVE_XT_NET, define)
663else
664 AC_MSG_RESULT(no)
665 AC_SUBST(HAVE_XT_NET, undef)
666fi
667
4469d05e
JK		 668AC_MSG_CHECKING([kernel source for nfnl_msg_type() in nfnetlink.h])
669if test -f $ksourcedir/include/linux/netfilter/nfnetlink.h && \
670 $GREP -q 'nfnl_msg_type' $ksourcedir/include/linux/netfilter/nfnetlink.h; then
671 AC_MSG_RESULT(yes)
672 AC_SUBST(HAVE_NFNL_MSG_TYPE, define)
673else
674 AC_MSG_RESULT(no)
675 AC_SUBST(HAVE_NFNL_MSG_TYPE, undef)
676fi
677
ad62744c
JK		 678AC_MSG_CHECKING([kernel source for netlink extended ACK])
679if test -f $ksourcedir/include/linux/netlink.h && \
d2bf2286 680 $AWK '/void netlink_ack\(/,/\)/' $ksourcedir/include/linux/netlink.h | $GREP -q 'const struct netlink_ext_ack'; then
ad62744c
JK		 681 AC_MSG_RESULT(yes)
682 AC_SUBST(HAVE_NETLINK_EXTENDED_ACK, define)
683else
684 AC_MSG_RESULT(no)
685 AC_SUBST(HAVE_NETLINK_EXTENDED_ACK, undef)
686fi
687
2c9ec23d 688AC_MSG_CHECKING([kernel source for passing extended ACK struct to parsing functions])
d88c5b79 689if test -f $ksourcedir/include/net/netlink.h && \
0f822283 690 $AWK '/^static inline int nla_parse_nested\(/,/\)/' $ksourcedir/include/net/netlink.h | $GREP -q 'struct netlink_ext_ack'; then
2c9ec23d
JK		 691 AC_MSG_RESULT(yes)
692 AC_SUBST(HAVE_PASSING_EXTENDED_ACK_TO_PARSERS, define)
693else
694 AC_MSG_RESULT(no)
695 AC_SUBST(HAVE_PASSING_EXTENDED_ACK_TO_PARSERS, undef)
696fi
697
d88c5b79
JK		 698AC_MSG_CHECKING([kernel source for passing extended ACK struct to callback functions])
699if test -f $ksourcedir/include/linux/netfilter/nfnetlink.h && \
0f822283 700 $AWK '/^struct nfnl_callback /,/^}/' $ksourcedir/include/linux/netfilter/nfnetlink.h | $GREP -q 'struct netlink_ext_ack'; then
d88c5b79
JK		 701 AC_MSG_RESULT(yes)
702 AC_SUBST(HAVE_PASSING_EXTENDED_ACK_TO_CALLBACKS, define)
703else
704 AC_MSG_RESULT(no)
705 AC_SUBST(HAVE_PASSING_EXTENDED_ACK_TO_CALLBACKS, undef)
706fi
707
54185b43
JK		 708AC_MSG_CHECKING([kernel source for no typedef sctp_sctphdr_t])
709if test -f $ksourcedir/include/linux/sctp.h && \
710 $GREP -q '^typedef struct sctphdr' $ksourcedir/include/linux/sctp.h; then
711 AC_MSG_RESULT(yes)
712 AC_SUBST(HAVE_TYPEDEF_SCTP_SCTPHDR_T, define)
713else
714 AC_MSG_RESULT(no)
715 AC_SUBST(HAVE_TYPEDEF_SCTP_SCTPHDR_T, undef)
716fi
717
0a81ab50
JK		 718AC_MSG_CHECKING([kernel source for timer_setup in timer.h])
719if test -f $ksourcedir/include/linux/timer.h && \
720 $GREP -q ' timer_setup' $ksourcedir/include/linux/timer.h; then
721 AC_MSG_RESULT(yes)
722 AC_SUBST(HAVE_TIMER_SETUP, define)
723else
724 AC_MSG_RESULT(no)
725 AC_SUBST(HAVE_TIMER_SETUP, undef)
726fi
727
3dcf2f14
JK		 728AC_MSG_CHECKING([kernel source for timer_shutdown_sync() in timer.h])
729if test -f $ksourcedir/include/linux/timer.h && \
730 $GREP -q ' timer_shutdown_sync' $ksourcedir/include/linux/timer.h; then
731 AC_MSG_RESULT(yes)
732 AC_SUBST(HAVE_TIMER_SHUTDOWN_SYNC, define)
733else
734 AC_MSG_RESULT(no)
735 AC_SUBST(HAVE_TIMER_SHUTDOWN_SYNC, undef)
736fi
737
47105aa9
JK		 738AC_MSG_CHECKING([kernel source for lockdep_nfnl_is_held() in nfnetlink.h])
739if test -f $ksourcedir/include/linux/netfilter/nfnetlink.h && \
740 $GREP -q ' lockdep_nfnl_is_held' $ksourcedir/include/linux/netfilter/nfnetlink.h; then
741 AC_MSG_RESULT(yes)
742 AC_SUBST(HAVE_LOCKDEP_NFNL_IS_HELD, define)
743else
744 AC_MSG_RESULT(no)
745 AC_SUBST(HAVE_LOCKDEP_NFNL_IS_HELD, undef)
746fi
747
02811172
JK		 748AC_MSG_CHECKING([kernel source for nla_strscpy() in netlink.h])
749if test -f $ksourcedir/include/net/netlink.h && \
750 $GREP -q ' nla_strscpy' $ksourcedir/include/net/netlink.h; then
751 AC_MSG_RESULT(yes)
752 AC_SUBST(HAVE_NLA_STRSCPY, define)
753else
754 AC_MSG_RESULT(no)
755 AC_SUBST(HAVE_NLA_STRSCPY, undef)
756fi
757
1fb77035
JK		 758AC_MSG_CHECKING([kernel source for strscpy() in string.h])
759if test -f $ksourcedir/include/linux/timer.h && \
760 $GREP -q ' strscpy' $ksourcedir/include/linux/string.h; then
761 AC_MSG_RESULT(yes)
762 AC_SUBST(HAVE_STRSCPY, define)
763else
764 AC_MSG_RESULT(no)
765 AC_SUBST(HAVE_STRSCPY, undef)
766fi
767
540bc5a6
JK		 768AC_MSG_CHECKING([kernel source for strscpy_pad() in string.h])
769if test -f $ksourcedir/include/linux/timer.h && \
770 $GREP -q ' strscpy_pad' $ksourcedir/include/linux/string.h; then
771 AC_MSG_RESULT(yes)
772 AC_SUBST(HAVE_STRSCPY_PAD, define)
773else
774 AC_MSG_RESULT(no)
775 AC_SUBST(HAVE_STRSCPY, undef)
776fi
777
d2bf2286
JK		 778AC_MSG_CHECKING([kernel source for synchronize_rcu_bh() in rcutiny.h and rcupdate.h])
779if test -f $ksourcedir/include/linux/rcupdate.h && \
780 $GREP -q 'static inline void synchronize_rcu_bh' \
781 $ksourcedir/include/linux/rcutiny.h $ksourcedir/include/linux/rcupdate.h; then
782 AC_MSG_RESULT(yes)
783 AC_SUBST(HAVE_SYNCHRONIZE_RCU_BH, define)
784else
785 AC_MSG_RESULT(no)
786 AC_SUBST(HAVE_SYNCHRONIZE_RCU_BH, undef)
787fi
788
8f1af2e9
JK		 789AC_MSG_CHECKING([kernel source for the fourth arg of list_for_each_entry_rcu() in rculist.h])
790if test -f $ksourcedir/include/linux/rculist.h && \
791 $GREP -q 'define list_for_each_entry_rcu(pos, head, member, cond' $ksourcedir/include/linux/rculist.h; then
792 AC_MSG_RESULT(yes)
793 AC_SUBST(HAVE_LIST_FOR_EACH_ENTRY_RCU_FOUR_ARGS, define)
794else
795 AC_MSG_RESULT(no)
796 AC_SUBST(HAVE_LIST_FOR_EACH_ENTRY_RCU_FOUR_ARGS, undef)
797fi
798
c965c977
JK		 799AC_MSG_CHECKING([kernel source for skb_protocol() in if_vlan.h])
800if test -f $ksourcedir/include/linux/if_vlan.h && \
801 $GREP -q 'static inline __be16 skb_protocol' $ksourcedir/include/linux/if_vlan.h; then
802 AC_MSG_RESULT(yes)
803 AC_SUBST(HAVE_SKB_PROTOCOL, define)
804else
805 AC_MSG_RESULT(no)
806 AC_SUBST(HAVE_SKB_PROTOCOL, undef)
807fi
808
018b075c
ED		 809AC_MSG_CHECKING([kernel source for NLA_POLICY_EXACT_LEN() in netlink.h])
810if test -f $ksourcedir/include/net/netlink.h && \
811 $GREP -q 'define NLA_POLICY_EXACT_LEN' $ksourcedir/include/net/netlink.h; then
812 AC_MSG_RESULT(yes)
813 AC_SUBST(HAVE_NLA_POLICY_EXACT_LEN, define)
814else
815 AC_MSG_RESULT(no)
816 AC_SUBST(HAVE_NLA_POLICY_EXACT_LEN, undef)
817fi
818
677895d0
JK		 819AC_MSG_CHECKING([kernel source for nfnl_msg_put() in nfnetlink.h])
820if test -f $ksourcedir/include/linux/netfilter/nfnetlink.h && \
821 $GREP -q 'nfnl_msg_put' $ksourcedir/include/linux/netfilter/nfnetlink.h; then
822 AC_MSG_RESULT(yes)
823 AC_SUBST(HAVE_NFNL_MSG_PUT, define)
824else
825 AC_MSG_RESULT(no)
826 AC_SUBST(HAVE_NFNL_MSG_PUT, undef)
827fi
828
3dda931d
JK		 829AC_MSG_CHECKING([kernel source for struct nfnl_info in nfnl_callback function])
830if test -f $ksourcedir/include/linux/netfilter/nfnetlink.h && \
831 $AWK '/^struct nfnl_callback /,/^}/' $ksourcedir/include/linux/netfilter/nfnetlink.h | $GREP -q 'struct nfnl_info'; then
832 AC_MSG_RESULT(yes)
833 AC_SUBST(HAVE_NFNL_INFO_IN_NFNL_CALLBACK, define)
834else
835 AC_MSG_RESULT(no)
836 AC_SUBST(HAVE_NFNL_INFO_IN_NFNL_CALLBACK, undef)
837fi
838
039125a8
JK		 839AC_MSG_CHECKING([kernel source for enum nfnl_callback_type])
840if test -f $ksourcedir/include/linux/netfilter/nfnetlink.h && \
841 $GREP -q 'enum nfnl_callback_type ' $ksourcedir/include/linux/netfilter/nfnetlink.h; then
842 AC_MSG_RESULT(yes)
843 AC_SUBST(HAVE_NFNL_CALLBACK_TYPE, define)
844else
845 AC_MSG_RESULT(no)
846 AC_SUBST(HAVE_NFNL_CALLBACK_TYPE, undef)
847fi
848
55923f52
JK		 849AC_MSG_CHECKING([kernel source of handling -EAGAIN in nfnetlink_unicast])
850if test -f $ksourcedir/net/netfilter/nfnetlink.c && \
851 $AWK '/nfnetlink_unicast\(/,/^}/' $ksourcedir/net/netfilter/nfnetlink.c | $GREP -q 'err == -EAGAIN'; then
852 AC_MSG_RESULT(yes)
853 AC_SUBST(HAVE_EAGAIN_IN_NFNETLINK_UNICAST, define)
854else
855 AC_MSG_RESULT(no)
856 AC_SUBST(HAVE_EAGAIN_IN_NFNETLINK_UNICAST, undef)
857fi
858
859AC_MSG_CHECKING([kernel source for nlmsg_unicast which returns zero in case of success])
860if test -f $ksourcedir/include/net/netlink.h && \
861 $AWK '/static inline int nlmsg_unicast\(/,/^}/' $ksourcedir/include/net/netlink.h | $GREP -q 'err > 0'; then
862 AC_MSG_RESULT(yes)
863 AC_SUBST(HAVE_NLMSG_UNICAST, define)
864else
865 AC_MSG_RESULT(no)
866 AC_SUBST(HAVE_NLMSG_UNICAST, undef)
867fi
868
b0a56bb1 869AC_MSG_CHECKING([kernel source for kvzalloc() in mm.h and slab.h])
04f17089
JK		 870if test -f $ksourcedir/include/linux/mm.h && \
871 $GREP -q 'static inline void \*kvzalloc(' $ksourcedir/include/linux/mm.h; then
872 AC_MSG_RESULT(yes)
873 AC_SUBST(HAVE_KVZALLOC, define)
b0a56bb1
JK		 874elif test -f $ksourcedir/include/linux/slab.h && \
875 $GREP -q 'kvzalloc' $ksourcedir/include/linux/slab.h; then
876 AC_MSG_RESULT(yes)
877 AC_SUBST(HAVE_KVZALLOC, define)
04f17089
JK		 878else
879 AC_MSG_RESULT(no)
880 AC_SUBST(HAVE_KVZALLOC, undef)
881fi
882
883AC_MSG_CHECKING([kernel source for GFP_KERNEL_ACCOUNT in gfp.h])
884if test -f $ksourcedir/include/linux/gfp.h && \
885 $GREP -q 'define GFP_KERNEL_ACCOUNT' $ksourcedir/include/linux/gfp.h; then
886 AC_MSG_RESULT(yes)
887 AC_SUBST(HAVE_GFP_KERNEL_ACCOUNT, define)
888else
889 AC_MSG_RESULT(no)
890 AC_SUBST(HAVE_GFP_KERNEL_ACCOUNT, undef)
891fi
892
8a82b39e
JK		 893AC_MSG_CHECKING([kernel source for struct net_generic])
894if test -f $ksourcedir/include/net/netns/generic.h && \
895 $GREP -q 'struct net_generic' $ksourcedir/include/net/netns/generic.h; then
896 AC_MSG_RESULT(yes)
897else
898 AC_MSG_RESULT(no)
899 AC_MSG_ERROR([Netns support is required in the Linux kernel tree])
900fi
a76488a8 901fi
8a82b39e
JK		 902
903dnl Checks for compiler characteristics.
c35dbd0a
JK		 904dnl Check extra warning flags except
905dnl -Wconversion -> we need it
906dnl -Wunreachable-code -> fails with ntoh*
907dnl -Wpointer-arith -> limbnl uses it
633aaaf0 908dnl -Wsign-conversion -> libmnl
5039472d
JK		 909if test "x$enable_debug" = "xyes"
910then
c35dbd0a
JK		 911AX_CFLAGS_GCC_OPTION(-Waggregate-return)
912AX_CFLAGS_GCC_OPTION(-Wbad-function-cast)
913AX_CFLAGS_GCC_OPTION(-Wcast-align)
914AX_CFLAGS_GCC_OPTION(-Wcast-qual)
915AX_CFLAGS_GCC_OPTION(-Werror)
916AX_CFLAGS_GCC_OPTION(-Wextra)
917AX_CFLAGS_GCC_OPTION(-Wfloat-equal)
918AX_CFLAGS_GCC_OPTION(-Wformat=2)
633aaaf0 919AX_CFLAGS_GCC_OPTION(-Wjump-misses-init)
c35dbd0a
JK		 920AX_CFLAGS_GCC_OPTION(-Winit-self)
921AX_CFLAGS_GCC_OPTION(-Winline)
633aaaf0 922AX_CFLAGS_GCC_OPTION(-Wlogical-op)
c35dbd0a
JK		 923AX_CFLAGS_GCC_OPTION(-Wmissing-declarations)
924AX_CFLAGS_GCC_OPTION(-Wmissing-format-attribute)
925AX_CFLAGS_GCC_OPTION(-Wmissing-prototypes)
926AX_CFLAGS_GCC_OPTION(-Wnested-externs)
927AX_CFLAGS_GCC_OPTION(-Wno-missing-field-initializers)
633aaaf0 928AX_CFLAGS_GCC_OPTION(-Wold-style-definition)
c35dbd0a
JK		 929AX_CFLAGS_GCC_OPTION(-Woverlength-strings)
930AX_CFLAGS_GCC_OPTION(-Wpacked)
931AX_CFLAGS_GCC_OPTION(-Wredundant-decls)
633aaaf0 932AX_CFLAGS_GCC_OPTION(-Wrwrite-strings)
c35dbd0a
JK		 933AX_CFLAGS_GCC_OPTION(-Wshadow)
934AX_CFLAGS_GCC_OPTION(-Wsign-compare)
935AX_CFLAGS_GCC_OPTION(-Wstrict-prototypes)
936AX_CFLAGS_GCC_OPTION(-Wswitch-default)
937AX_CFLAGS_GCC_OPTION(-Wundef)
633aaaf0 938AX_CFLAGS_GCC_OPTION(-Wuninitialized)
c35dbd0a 939AX_CFLAGS_GCC_OPTION(-Wunused)
633aaaf0 940AX_CFLAGS_GCC_OPTION(-Wvla)
c35dbd0a 941AX_CFLAGS_GCC_OPTION(-Wwrite-strings)
5039472d 942fi
62f71e22
JK		 943dnl Checks for library functions.
944
945dnl Generate output
22411e0b 946AC_CONFIG_FILES([Makefile include/libipset/Makefile
3b094130 947 lib/Makefile lib/libipset.pc src/Makefile utils/Makefile
8cdb9e6b
JK		 948 kernel/include/linux/netfilter/ipset/ip_set_compat.h
949 kernel/include/linux/netfilter/ipset/ip_set_compiler.h])
62f71e22 950AC_OUTPUT
69019ebd
JK		 951
952dnl Summary
953AC_MSG_RESULT([])
954AC_MSG_RESULT([$PACKAGE userspace tool configuration:])
3b094130
MF		 955if test "x$bashcompdir" != "x"; then
956 AC_MSG_RESULT([ Bash completion directory: ${bashcompdir}])
957fi
69019ebd
JK		 958if test "x$enable_settype_modules" != "xyes"; then
959 AC_MSG_RESULT([ Dynamic module loading: disabled])
960else
961 AC_MSG_RESULT([ Dynamic module loading: enabled])
962fi
1c67aca4 963IPSET_ALL_MODULES="`ls ${srcdir}/lib/ipset_*.c|sed -e 's/^.*lib\///' -e 's/\.c$//'`"
69019ebd
JK		 964AC_MSG_RESULT([ Static modules:])
965if test "x$SETTYPE_MODLIST" = "x"; then
966 for mod in $IPSET_ALL_MODULES; do
967 AC_MSG_RESULT([ ${mod}])
968 done
969 AC_MSG_RESULT([ Dynamic modules:])
970elif echo $SETTYPE_MODLIST | grep "all" >/dev/null; then
971 AC_MSG_RESULT([ Dynamic modules:])
972 for mod in $IPSET_ALL_MODULES; do
973 AC_MSG_RESULT([ ${mod}])
974 done
975else
976 for mod in $IPSET_ALL_MODULES; do
4dcf37de 977 if echo $SETTYPE_MODLIST | grep -w "$mod" >/dev/null; then
69019ebd
JK		 978 :
979 else
980 AC_MSG_RESULT([ ${mod}])
981 fi
982 done
983 AC_MSG_RESULT([ Dynamic modules:])
984 for mod in $IPSET_ALL_MODULES; do
4dcf37de 985 if echo $SETTYPE_MODLIST | grep -w "$mod" >/dev/null; then
69019ebd
JK		 986 AC_MSG_RESULT([ ${mod}])
987 fi
988 done
989fi
Mirror of git://git.netfilter.org/ipset