forked from wolfSSL/wolfssl
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathconfigure.ac
8465 lines (7310 loc) · 269 KB
/
configure.ac
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
# configure.ac
#
# Copyright (C) 2006-2021 wolfSSL Inc.
#
# This file is part of wolfSSL. (formerly known as CyaSSL)
#
#
AC_COPYRIGHT([Copyright (C) 2006-2020 wolfSSL Inc.])
AC_PREREQ([2.69])
AC_INIT([wolfssl],[5.4.0],[https://github.com/wolfssl/wolfssl/issues],[wolfssl],[https://www.wolfssl.com])
AC_CONFIG_AUX_DIR([build-aux])
# The following sets CFLAGS to empty if unset on command line. We do not
# want the default "-g -O2" that AC_PROG_CC sets automatically.
: ${CFLAGS=""}
# Capture user C_EXTRA_FLAGS from configure line.
# Use of C_EXTRA_FLAGS is deprecated because CFLAGS was fixed but someone
# might still be using it.
CFLAGS="$CFLAGS $C_EXTRA_FLAGS $C_FLAGS"
AC_PROG_CC
AM_PROG_CC_C_O
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([1.14.1 -Wall -Werror -Wno-portability foreign tar-ustar subdir-objects no-define color-tests])
m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
AC_ARG_PROGRAM
AC_CONFIG_HEADERS([config.h:config.in])
LT_PREREQ([2.4.2])
LT_INIT([disable-static win32-dll])
AC_ARG_VAR(EXTRA_CFLAGS, [Extra CFLAGS to add to autoconf-computed arg list. Can also supply directly to make.])
#shared library versioning
WOLFSSL_LIBRARY_VERSION=34:0:0
# | | |
# +------+ | +---+
# | | |
# current:revision:age
# | | |
# | | +- increment if interfaces have been added
# | | set to zero if interfaces have been removed
# | | or changed
# | +- increment if source code has changed
# | set to zero if current is incremented
# +- increment if interfaces have been added, removed or changed
AC_SUBST([WOLFSSL_LIBRARY_VERSION])
gl_VISIBILITY
AS_IF([ test -n "$CFLAG_VISIBILITY" ], [
AM_CFLAGS="$AM_CPPFLAGS $CFLAG_VISIBILITY"
])
# Moved these size of and type checks before the library checks.
# The library checks add the library to subsequent test compiles
# and in some rare cases, the networking check causes these sizeof
# checks to fail.
AC_CHECK_SIZEOF([long long])
AC_CHECK_SIZEOF([long])
AC_CHECK_SIZEOF([time_t])
AC_CHECK_TYPES([__uint128_t])
# Distro build feature subset (Debian, Ubuntu, etc.)
AC_ARG_ENABLE([distro],
[AS_HELP_STRING([--enable-distro],[Enable wolfSSL distro build (default: disabled)])],
[ ENABLED_DISTRO=$enableval ],
[ ENABLED_DISTRO=no ]
)
if test "$ENABLED_DISTRO" = "yes"
then
enable_shared=yes
enable_static=yes
enable_all=yes
enable_earlydata=no
REPRODUCIBLE_BUILD_DEFAULT=yes
else
REPRODUCIBLE_BUILD_DEFAULT=no
fi
AC_CHECK_HEADERS([arpa/inet.h fcntl.h limits.h netdb.h netinet/in.h stddef.h time.h sys/ioctl.h sys/socket.h sys/time.h errno.h sys/un.h])
AC_CHECK_LIB([network],[socket])
AC_C_BIGENDIAN
# check if functions of interest are linkable, but also check if
# they're declared by the expected headers, and if not, supersede the
# unusable positive from AC_CHECK_FUNCS().
AC_CHECK_FUNCS([gethostbyname getaddrinfo gettimeofday gmtime_r gmtime_s inet_ntoa memset socket strftime atexit])
AC_CHECK_DECLS([gethostbyname, getaddrinfo, gettimeofday, gmtime_r, gmtime_s, inet_ntoa, memset, socket, strftime], [], [
if test "$(eval echo \$"$(eval 'echo ac_cv_func_${as_decl_name}')")" = "yes"
then
AC_MSG_NOTICE([ note: earlier check for $(eval 'echo ${as_decl_name}') superseded.])
eval "ac_cv_func_${as_decl_name}=no"
_mask_varname=HAVE_`eval "echo '${as_decl_name}'" | tr 'a-z' 'A-Z'`
sed --in-place "s~^#define ${_mask_varname} 1$~~" confdefs.h
fi
], [[
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_TIME_H
#include <time.h>
#endif
]])
AC_PROG_INSTALL
AC_TYPE_SIZE_T
AC_TYPE_UINT8_T
AC_TYPE_UINTPTR_T
AM_PROG_AS
OPTIMIZE_CFLAGS="-Os"
OPTIMIZE_FAST_CFLAGS="-O2"
OPTIMIZE_HUGE_CFLAGS="-funroll-loops -DTFM_SMALL_SET -DTFM_HUGE_SET"
DEBUG_CFLAGS="-g -DDEBUG -DDEBUG_WOLFSSL"
LIB_ADD=
LIB_STATIC_ADD=
if test "$output_objdir" = ""
then
output_objdir=.
fi
# Thread local storage
AX_TLS([thread_ls_on=yes],[thread_ls_on=no])
AS_IF([test "x$thread_ls_on" = "xyes"],[AM_CFLAGS="$AM_CFLAGS -DHAVE_THREAD_LS"])
# DEBUG
AX_DEBUG
AS_IF([test "$ax_enable_debug" = "yes"],
[AM_CFLAGS="$AM_CFLAGS $DEBUG_CFLAGS"],
[AM_CFLAGS="$AM_CFLAGS -DNDEBUG"])
AS_IF([test "$ax_enable_debug" = "yes"],
[AM_CCASFLAGS="$DEBUG_CFLAGS $AM_CCASFLAGS"],
[AM_CCASFLAGS="$AM_CCASFLAGS -DNDEBUG"])
# Start without certificates enabled and enable if a certificate algorithm is
# enabled
ENABLED_CERTS="no"
# Support for forcing 32-bit mode
# To force 32-bit instructions use:
# ./configure CFLAGS="-m32" LDFLAGS="-m32" && make
# The checks for sizeof long and long/long are run at the top of configure and require "-m32" to be set directly in the ./configure statement.
AC_ARG_ENABLE([32bit],
[AS_HELP_STRING([--enable-32bit],[Enables 32-bit support (default: disabled)])],
[ ENABLED_32BIT=$enableval ],
[ ENABLED_32BIT=no ]
)
# 16-bit compiler support
AC_ARG_ENABLE([16bit],
[AS_HELP_STRING([--enable-16bit],[Enables 16-bit support (default: disabled)])],
[ ENABLED_16BIT=$enableval ],
[ ENABLED_16BIT=no ]
)
if test "$ENABLED_16BIT" = "yes"
then
AM_CFLAGS="$AM_CFLAGS -DWC_16BIT_CPU"
fi
AC_ARG_ENABLE([64bit],
[AS_HELP_STRING([--enable-64bit],[Enables 64-bit support (default: disabled)])],
[ ENABLED_64BIT=$enableval ],
[ ENABLED_64BIT=no ]
)
AC_ARG_ENABLE([kdf],
[AS_HELP_STRING([--enable-kdf],[Enables kdf support (default: enabled)])],
[ ENABLED_KDF=$enableval ],
[ ENABLED_KDF=yes ]
)
AC_ARG_ENABLE([hmac],
[AS_HELP_STRING([--enable-hmac],[Enables HMAC support (default: enabled)])],
[ ENABLED_HMAC=$enableval ],
[ ENABLED_HMAC=yes ]
)
AC_ARG_ENABLE([do178],
[AS_HELP_STRING([--enable-do178],[Enable DO-178, Will NOT work w/o DO178 license (default: disabled)])],
[ENABLED_DO178=$enableval],
[ENABLED_DO178="no"])
if test "$ENABLED_DO178" = "no"
then
AM_CFLAGS="$AM_CFLAGS -DNO_DO178"
else
AM_CFLAGS="$AM_CFLAGS -DHAVE_DO178"
fi
# Support for disabling all ASM
AC_ARG_ENABLE([asm],
[AS_HELP_STRING([--enable-asm],[Enables option for assembly (default: enabled)])],
[ ENABLED_ASM=$enableval ],
[ ENABLED_ASM=yes ]
)
if test "$ENABLED_ASM" = "no"
then
AM_CFLAGS="$AM_CFLAGS -DTFM_NO_ASM -DWOLFSSL_NO_ASM"
fi
AC_SUBST([ENABLED_ASM])
# Default math is SP Math all and not fast math
# FIPS v1 and v2 must use fast math
DEF_SP_MATH="yes"
DEF_FAST_MATH="no"
# FIPS 140
AC_ARG_ENABLE([fips],
[AS_HELP_STRING([--enable-fips],[Enable FIPS 140-2, Will NOT work w/o FIPS license (default: disabled)])],
[ENABLED_FIPS=$enableval],
[ENABLED_FIPS="no"])
# wolfEngine Options
AC_ARG_ENABLE([engine],
[AS_HELP_STRING([--enable-engine],[Enable wolfEngine options (default: disabled)])],
[ ENABLED_WOLFENGINE=$enableval ],
[ ENABLED_WOLFENGINE=no ]
)
AS_CASE([$ENABLED_WOLFENGINE],
[no],[
ENABLED_WOLFENGINE="no"
],
[disabled],[
ENABLED_WOLFENGINE="no"
],
[yes|fips-v2|cert3389],[
ENABLED_WOLFENGINE="yes"
ENABLED_FIPS="v2"
],
[fips-ready],[
ENABLED_WOLFENGINE="yes"
ENABLED_FIPS="ready"
],
[no-fips],[
ENABLED_WOLFENGINE="yes"
ENABLED_FIPS="no"
],
[
AC_MSG_ERROR([Invalid value for --enable-engine "$ENABLED_WOLFENGINE" (options: fips-v2, fips-ready, no-fips, no, disabled)])
])
# The FIPS options are:
# no - FIPS build disabled, FIPS sources forbidden in build tree
# disabled - FIPS build disabled, FIPS sources ignored in build tree
# v1 - FIPS 140-2 Cert 2425
# default - same as v1
# v2 - FIPS 140-2 Cert 3389
# cert3389 - alias for v2
# rand - wolfRand
# v5-RC8 - historical FIPS 140-3 (wolfCrypt WCv5.0-RC8)
# v5-RC9 - historical FIPS 140-3 (wolfCrypt WCv5.0-RC9)
# v5-RC10 - historical FIPS 140-3, wolfCrypt/fips WCv5.0-RC10
# v5-RC11 - historical FIPS 140-3, wolfCrypt/fips WCv5.0-RC11
# v5-RC12 - FIPS 140-3, wolfCrypt/fips WCv5.0-RC12
# v5 - currently, alias for v5-RC12
# v5-ready - FIPS 140-3 settings with in-tree wolfcrypt sources, feature locked
# v5-dev - FIPS 140-3 settings with in-tree wolfcrypt sources, features freely adjustable
# ready - currently, same as v5-ready
# dev - currently, same as v5-dev
AS_CASE([$ENABLED_FIPS],
[no],[
FIPS_VERSION="none"
ENABLED_FIPS="no"
],
[disabled],[
FIPS_VERSION="disabled"
ENABLED_FIPS="no"
],
[v1|yes|cert2425],[
FIPS_VERSION="v1"
HAVE_FIPS_VERSION=1
ENABLED_FIPS="yes"
DEF_SP_MATH="no"
DEF_FAST_MATH="yes"
],
[v2|cert3389],[
FIPS_VERSION="v2"
HAVE_FIPS_VERSION=2
HAVE_FIPS_VERSION_MINOR=0
ENABLED_FIPS="yes"
DEF_SP_MATH="no"
DEF_FAST_MATH="yes"
],
[rand],[
FIPS_VERSION="rand"
HAVE_FIPS_VERSION=2
HAVE_FIPS_VERSION_MINOR=1
ENABLED_FIPS="yes"
DEF_SP_MATH="no"
DEF_FAST_MATH="no"
],
[v5-RC8],[
FIPS_VERSION="v5-RC8"
HAVE_FIPS_VERSION=5
HAVE_FIPS_VERSION_MINOR=0
ENABLED_FIPS="yes"
DEF_SP_MATH="no"
DEF_FAST_MATH="yes"
],
[v5-RC9],[
FIPS_VERSION="v5-RC9"
HAVE_FIPS_VERSION=5
HAVE_FIPS_VERSION_MINOR=1
ENABLED_FIPS="yes"
DEF_SP_MATH="no"
DEF_FAST_MATH="yes"
],
[v5-RC10],[
FIPS_VERSION="v5-RC10"
HAVE_FIPS_VERSION=5
HAVE_FIPS_VERSION_MINOR=2
ENABLED_FIPS="yes"
DEF_SP_MATH="no"
DEF_FAST_MATH="yes"
],
[v5-RC11],[
FIPS_VERSION="v5-RC11"
HAVE_FIPS_VERSION=5
HAVE_FIPS_VERSION_MINOR=2
ENABLED_FIPS="yes"
DEF_SP_MATH="no"
DEF_FAST_MATH="yes"
],
[v5|v5-RC12],[
FIPS_VERSION="v5-RC12"
HAVE_FIPS_VERSION=5
HAVE_FIPS_VERSION_MINOR=2
ENABLED_FIPS="yes"
DEF_SP_MATH="no"
DEF_FAST_MATH="yes"
],
[ready|v5-ready],[
FIPS_VERSION="v5-ready"
HAVE_FIPS_VERSION=5
HAVE_FIPS_VERSION_MINOR=3
ENABLED_FIPS="yes"
DEF_SP_MATH="no"
DEF_FAST_MATH="yes"
],
[dev|v5-dev],[
FIPS_VERSION="v5-dev"
HAVE_FIPS_VERSION=5
HAVE_FIPS_VERSION_MINOR=3
ENABLED_FIPS="yes"
# for v5-dev, DEF_SP_MATH and DEF_FAST_MATH follow non-FIPS defaults (currently sp-math-all)
],
[
AC_MSG_ERROR([Invalid value for --enable-fips "$ENABLED_FIPS" (main options: v1, v2, v5, ready, dev, rand, no, disabled)])
])
if test -z "$HAVE_FIPS_VERSION_MINOR"
then
HAVE_FIPS_VERSION_MINOR=0
fi
if test -z "$HAVE_FIPS_VERSION"
then
HAVE_FIPS_VERSION=0
fi
if test "$ENABLED_FIPS" != "no"
then
REPRODUCIBLE_BUILD_DEFAULT=yes
fi
AS_CASE([$FIPS_VERSION],
[none],
[
AS_IF([ test -s $srcdir/wolfcrypt/src/fips.c -o -s $srcdir/ctaocrypt/src/fips.c ],
[AC_MSG_ERROR([FIPS source tree is incompatible with non-FIPS build (requires --enable-fips)])])
],
[disabled],
[],
[v1],
[
AS_IF([ ! test -s $srcdir/ctaocrypt/src/fips.c],
[AC_MSG_ERROR([non-FIPS-v1 source tree is incompatible with --enable-fips=$enableval])])
],
[
AS_IF([ ! test -s $srcdir/wolfcrypt/src/fips.c],
[AC_MSG_ERROR([non-FIPS source tree is incompatible with --enable-fips=$enableval])])
]
)
# For reproducible build, gate out from the build anything that might
# introduce semantically frivolous jitter, maximizing chance of
# identical object files.
AC_ARG_ENABLE([reproducible-build],
[AS_HELP_STRING([--enable-reproducible-build],[Enable maximally reproducible build (default: disabled)])],
[ ENABLED_REPRODUCIBLE_BUILD=$enableval ],
[ ENABLED_REPRODUCIBLE_BUILD=$REPRODUCIBLE_BUILD_DEFAULT ]
)
if test "$ENABLED_REPRODUCIBLE_BUILD" = "yes"
then
# Test ar for the "D" option. Should be checked before the libtool macros.
if test -z "$AR"; then
AR=ar
fi
xxx_ar_flags=$(${AR} --help 2>&1)
if test -z "$RANLIB"; then
RANLIB=ranlib
fi
xxx_ranlib_flags=$(${RANLIB} --help 2>&1)
AM_CFLAGS="$AM_CFLAGS -DHAVE_REPRODUCIBLE_BUILD"
AS_CASE([$xxx_ar_flags],[*'use zero for timestamps and uids/gids'*],[AR_FLAGS="Dcr" lt_ar_flags="Dcr"])
AS_CASE([$xxx_ranlib_flags],[*'Use zero for symbol map timestamp'*],[RANLIB="${RANLIB} -D"])
fi
AC_ARG_ENABLE([benchmark],
[AS_HELP_STRING([--enable-benchmark],[Build benchmark when building crypttests (default: enabled)])],
[ENABLED_BENCHMARK=$enableval],
[ENABLED_BENCHMARK=yes]
)
# Linux Kernel Module
AC_ARG_ENABLE([linuxkm],
[AS_HELP_STRING([--enable-linuxkm],[Enable Linux Kernel Module (default: disabled)])],
[ENABLED_LINUXKM=$enableval],
[ENABLED_LINUXKM=no]
)
AC_ARG_ENABLE([linuxkm-defaults],
[AS_HELP_STRING([--enable-linuxkm-defaults],[Enable feature defaults for Linux Kernel Module (default: disabled)])],
[ENABLED_LINUXKM_DEFAULTS=$enableval],
[ENABLED_LINUXKM_DEFAULTS=$ENABLED_LINUXKM]
)
AC_ARG_ENABLE([linuxkm-pie],
[AS_HELP_STRING([--enable-linuxkm-pie],[Enable relocatable object build of Linux kernel module (default: disabled)])],
[ENABLED_LINUXKM_PIE=$enableval],
[ENABLED_LINUXKM_PIE=$ENABLED_FIPS]
)
if test "$ENABLED_LINUXKM_PIE" = "yes"
then
AM_CFLAGS="$AM_CFLAGS -DHAVE_LINUXKM_PIE_SUPPORT"
elif test "$ENABLED_FIPS" = yes && test "$ENABLED_LINUXKM" = yes
then
AC_MSG_ERROR([FIPS linuxkm requires linuxkm-pie.])
fi
AC_SUBST([ENABLED_LINUXKM_PIE])
if test "$ENABLED_LINUXKM_DEFAULTS" = "yes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_DH_CONST -DWOLFSSL_SP_MOD_WORD_RP -DWOLFSSL_SP_DIV_64 -DWOLFSSL_SP_DIV_WORD_HALF -DWOLFSSL_SMALL_STACK_STATIC -DWOLFSSL_TEST_SUBROUTINE=static"
if test "$ENABLED_FIPS" = "no"; then
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_OLD_PRIME_CHECK"
fi
DEF_SP_MATH="yes"
DEF_FAST_MATH="no"
fi
AC_ARG_WITH([linux-source],
[AS_HELP_STRING([--with-linux-source=PATH],[PATH to root of Linux kernel build tree])],
[KERNEL_ROOT=$withval],
[KERNEL_ROOT=""])
AC_ARG_WITH([linux-arch],
[AS_HELP_STRING([--with-linux-arch=arch],[built arch (SRCARCH) of Linux kernel build tree])],
[KERNEL_ARCH=$withval],
[KERNEL_ARCH=""])
if test "x$ENABLED_LINUXKM" = "xyes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_LINUXKM"
ENABLED_NO_LIBRARY=yes
ENABLED_BENCHMARK=no
output_objdir="$(realpath "$output_objdir")/linuxkm"
if test "$KERNEL_ROOT" = ""; then
AC_PATH_DEFAULT_KERNEL_SOURCE
KERNEL_ROOT="$DEFAULT_KERNEL_ROOT"
fi
AC_SUBST([KERNEL_ROOT])
if test "$KERNEL_ARCH" = ""; then
AC_DEFAULT_KERNEL_ARCH
KERNEL_ARCH="$DEFAULT_KERNEL_ARCH"
fi
AC_SUBST([KERNEL_ARCH])
if test "${KERNEL_ROOT}" = ""; then
AC_MSG_ERROR([Linux kernel source root not found -- supply with --with-linux-source=PATH.])
fi
if test "${KERNEL_ARCH}" = ""; then
AC_MSG_ERROR([Linux kernel target architecture for build tree ${KERNEL_ROOT} could not be determined. Is target kernel configured?])
fi
AM_CFLAGS="$AM_CFLAGS -DNO_DEV_RANDOM -DNO_WRITEV -DNO_STDIO_FILESYSTEM -DWOLFSSL_NO_SOCK -DWOLFSSL_USER_IO"
fi
# MATH LIBRARY SELECTION
# Single Precision maths implementation
AC_ARG_ENABLE([sp],
[AS_HELP_STRING([--enable-sp],[Enable Single Precision maths implementation (default: disabled)])],
[ ENABLED_SP=$enableval ],
[ ENABLED_SP=$ENABLED_SP_DEFAULT ],
)
AC_ARG_ENABLE([sp-math-all],
[AS_HELP_STRING([--enable-sp-math-all],[Enable Single Precision math implementation for full algorithm suite (default: enabled)])],
[ ENABLED_SP_MATH_ALL=$enableval ],
[ ENABLED_SP_MATH_ALL=$DEF_SP_MATH ],
)
# Single Precision maths (acceleration for common key sizes and curves)
if test "$ENABLED_LINUXKM_DEFAULTS" = "yes" && test "$ENABLED_SP" != "no" && test "$ENABLED_SP_MATH_ALL" = "no"
then
ENABLED_SP_MATH_DEFAULT=yes
else
ENABLED_SP_MATH_DEFAULT=no
fi
AC_ARG_ENABLE([sp-math],
[AS_HELP_STRING([--enable-sp-math],[Enable Single Precision math implementation with restricted algorithm suite (default: disabled)])],
[ ENABLED_SP_MATH=$enableval ],
[ ENABLED_SP_MATH=$ENABLED_SP_MATH_DEFAULT ],
)
if test "$enable_sp_math" != ""
then
# When the restricted SP Math is selected and not SP Math ALL, then disable
# SP Math ALL.
if test "$enable_sp_math" != "no" && test "$enable_sp_math_all" = ""
then
ENABLED_SP_MATH_ALL="no"
else
# Can't choose restricted and unrestricted SP Math
if test "$enable_sp_math" != "no" && test "$enable_sp_math_all" != "no"
then
AC_MSG_ERROR([--enable-sp-math and --enable-sp-math-all are incompatible. Use --enable-sp-math-all only when all key sizes need to be supported.])
fi
fi
fi
# enable SP math assembly support automatically for x86_64 and aarch64 (except Linux kernel module)
SP_ASM_DEFAULT=no
if test "$ENABLED_SP_MATH" = "yes" && test "$ENABLED_LINUXKM_DEFAULTS" = "no"
then
if test "$host_cpu" = "x86_64" || test "$host_cpu" = "aarch64" || test "$host_cpu" = "amd64"
then
SP_ASM_DEFAULT=yes
fi
fi
AC_ARG_ENABLE([sp-asm],
[AS_HELP_STRING([--enable-sp-asm],[Enable Single Precision assembly implementation (default: enabled on x86_64/aarch64/amd64)])],
[ ENABLED_SP_ASM=$enableval ],
[ ENABLED_SP_ASM=$SP_ASM_DEFAULT ],
)
# fastmath
AC_ARG_ENABLE([fastmath],
[AS_HELP_STRING([--enable-fastmath],[Enable fast math ops (default: disabled)])],
[ ENABLED_FASTMATH=$enableval ],
[ ENABLED_FASTMATH=$DEF_FAST_MATH ]
)
# fast HUGE math
AC_ARG_ENABLE([fasthugemath],
[AS_HELP_STRING([--enable-fasthugemath],[Enable fast math + huge code (default: disabled)])],
[ ENABLED_FASTHUGEMATH=$enableval ],
[ ENABLED_FASTHUGEMATH=no ]
)
if test "$ENABLED_BUMP" = "yes"
then
ENABLED_FASTHUGEMATH="yes"
fi
if test "$ENABLED_FASTHUGEMATH" = "yes"
then
ENABLED_FASTMATH="yes"
fi
# if sp-math-all is not set, then enable fast math
if test "x$ENABLED_FASTMATH" = "xyes" && test "$enable_sp_math_all" = "" && test "$enable_sp_math" = ""
then
# turn off fastmth if leanpsk on or asn off (w/o DH and ECC)
if test "$ENABLED_LEANPSK" = "yes" || test "$ENABLED_ASN" = "no"
then
if test "$ENABLED_DH" = "no" && test "$ENABLED_ECC" = "no" && test "$ENABLED_RSA" = "no"
then
ENABLED_FASTMATH="no"
else
AM_CFLAGS="$AM_CFLAGS -DUSE_FAST_MATH"
ENABLED_HEAPMATH="no"
fi
else
AM_CFLAGS="$AM_CFLAGS -DUSE_FAST_MATH"
ENABLED_HEAPMATH="no"
ENABLED_SP_MATH_ALL="no"
fi
if test "$host_cpu" = "x86_64" || test "$host_cpu" = "amd64"
then
# Have settings.h set FP_MAX_BITS higher if user didn't set directly
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_X86_64_BUILD"
fi
AS_IF([test "x$host_cpu" = "xaarch64"],[AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_AARCH64_BUILD"])
if test "$ENABLED_SAKKE" = "yes" && test "$ENABLED_SAKKE_SMALL" != "yes"
then
AM_CFLAGS="$AM_CFLAGS -funroll-loops -DTFM_SMALL_SET"
fi
fi
# heap based integer.c math (not timing resistant)
AC_ARG_ENABLE([heapmath],
[AS_HELP_STRING([--enable-heapmath],[Enable heap based integer.c math ops (default: disabled)])],
[ ENABLED_HEAPMATH=$enableval ],
[ ENABLED_HEAPMATH=no]
)
if test "x$ENABLED_HEAPMATH" = "xyes" || (test "x$ENABLED_SP_MATH_ALL" = "xno" && test "x$ENABLED_FASTMATH" = "xno" && test "x$ENABLED_SP_MATH" = "xno")
then
AM_CFLAGS="$AM_CFLAGS -DUSE_INTEGER_HEAP_MATH"
ENABLED_HEAPMATH="yes"
ENABLED_SP="no"
ENABLED_SP_MATH_ALL="no"
fi
# ALL FEATURES
AC_ARG_ENABLE([all],
[AS_HELP_STRING([--enable-all],[Enable all wolfSSL features, except SSLv3 (default: disabled)])],
[ ENABLED_ALL=$enableval ],
[ ENABLED_ALL=no ]
)
if test "$ENABLED_ALL" = "yes"
then
test "$enable_dtls" = "" && enable_dtls=yes
if test "x$FIPS_VERSION" != "xv1"
then
test "$enable_tls13" = "" && enable_tls13=yes
test "$enable_rsapss" = "" && enable_rsapss=yes
fi
# this set is also enabled by enable-all-crypto:
test "$enable_atomicuser" = "" && enable_atomicuser=yes
test "$enable_aesgcm" = "" && enable_aesgcm=yes
test "$enable_aesgcm_stream" = "" && enable_aesgcm_stream=yes
test "$enable_aesccm" = "" && enable_aesccm=yes
test "$enable_aesctr" = "" && enable_aesctr=yes
test "$enable_aesofb" = "" && enable_aesofb=yes
test "$enable_aescfb" = "" && enable_aescfb=yes
test "$enable_aescbc_length_checks" = "" && enable_aescbc_length_checks=yes
test "$enable_camellia" = "" && enable_camellia=yes
test "$enable_ripemd" = "" && enable_ripemd=yes
test "$enable_sha224" = "" && enable_sha224=yes
test "$enable_sessioncerts" = "" && enable_sessioncerts=yes
test "$enable_keygen" = "" && enable_keygen=yes
test "$enable_certgen" = "" && enable_certgen=yes
test "$enable_certreq" = "" && enable_certreq=yes
test "$enable_certext" = "" && enable_certext=yes
test "$enable_sep" = "" && enable_sep=yes
test "$enable_hkdf" = "" && enable_hkdf=yes
test "$enable_curve25519" = "" && enable_curve25519=yes
test "$enable_curve448" = "" && enable_curve448=yes
test "$enable_fpecc" = "" && enable_fpecc=yes
test "$enable_eccencrypt" = "" && enable_eccencrypt=yes
test "$enable_psk" = "" && enable_psk=yes
test "$enable_cmac" = "" && enable_cmac=yes
test "$enable_xts" = "" && enable_xts=yes
test "$enable_ocsp" = "" && enable_ocsp=yes
test "$enable_ocspstapling" = "" && enable_ocspstapling=yes
test "$enable_ocspstapling2" = "" && enable_ocspstapling2=yes
test "$enable_crl" = "" && enable_crl=yes
test "$enable_supportedcurves" = "" && enable_supportedcurves=yes
test "$enable_tlsx" = "" && enable_tlsx=yes
test "$enable_pwdbased" = "" && enable_pwdbased=yes
test "$enable_aeskeywrap" = "" && enable_aeskeywrap=yes
test "$enable_x963kdf" = "" && enable_x963kdf=yes
test "$enable_scrypt" = "" && enable_scrypt=yes
test "$enable_indef" = "" && enable_indef=yes
test "$enable_enckeys" = "" && enable_enckeys=yes
test "$enable_hashflags" = "" && enable_hashflags=yes
test "$enable_defaultdhparams" = "" && enable_defaultdhparams=yes
test "$enable_base64encode" = "" && enable_base64encode=yes
test "$enable_base16" = "" && enable_base16=yes
test "$enable_arc4" = "" && enable_arc4=yes
test "$enable_des3" = "" && enable_des3=yes
test "$enable_nullcipher" = "" && enable_nullcipher=yes
test "$enable_blake2" = "" && enable_blake2=yes
test "$enable_blake2s" = "" && enable_blake2s=yes
test "$enable_md2" = "" && enable_md2=yes
test "$enable_md4" = "" && enable_md4=yes
test "$enable_cryptocb" = "" && enable_cryptocb=yes
test "$enable_anon" = "" && enable_anon=yes
test "$enable_ssh" = "" && enable_ssh=yes
test "$enable_savesession" = "" && enable_savesession=yes
test "$enable_savecert" = "" && enable_savecert=yes
test "$enable_postauth" = "" && enable_postauth=yes
test "$enable_hrrcookie" = "" && enable_hrrcookie=yes
test "$enable_fallback_scsv" = "" && enable_fallback_scsv=yes
test "$enable_mcast" = "" && enable_mcast=yes
test "$enable_webserver" = "" && enable_webserver=yes
test "$enable_crl_monitor" = "" && enable_crl_monitor=yes
test "$enable_sni" = "" && enable_sni=yes
test "$enable_maxfragment" = "" && enable_maxfragment=yes
test "$enable_alpn" = "" && enable_alpn=yes
test "$enable_truncatedhmac" = "" && enable_truncatedhmac=yes
test "$enable_trusted_ca" = "" && enable_trusted_ca=yes
test "$enable_session_ticket" = "" && enable_session_ticket=yes
test "$enable_earlydata" = "" && enable_earlydata=yes
if test "$ENABLED_32BIT" != "yes"
then
test "$enable_sha512" = "" && enable_sha512=yes
test "$enable_sha3" = "" && enable_sha3=yes
fi
if test "$ENABLED_LINUXKM_DEFAULTS" != "yes"
then
test "$enable_compkey" = "" && enable_compkey=yes
AM_CFLAGS="$AM_CFLAGS -DHAVE_CRL_IO -DHAVE_IO_TIMEOUT"
fi
# sp-math is incompatible with opensslextra, ECC custom curves, and DSA.
if test "$ENABLED_SP_MATH" = "no"
then
test "$enable_dsa" = "" && enable_dsa=yes
test "$enable_ecccustcurves" = "" && enable_ecccustcurves=yes
test "$enable_srp" = "" && enable_srp=yes
# linuxkm is incompatible with opensslextra and its dependents.
if test "$ENABLED_LINUXKM_DEFAULTS" != "yes"
then
if test "$ENABLED_FIPS" = "no"
then
if test "$ENABLED_32BIT" != "yes"
then
test "$enable_openssh" = "" && enable_openssh=yes
fi
# S/MIME support requires PKCS7, which requires no FIPS.
test "$enable_smime" = "" && enable_smime=yes
fi
test "$enable_opensslextra" = "" && enable_opensslextra=yes
test "$enable_opensslall" = "" && enable_opensslall=yes
test "$enable_certservice" = "" && enable_certservice=yes
test "$enable_lighty" = "" && enable_lighty=yes
test "$enable_nginx" = "" && enable_nginx=yes
test "$enable_openvpn" = "" && enable_openvpn=yes
test "$enable_asio" = "" && enable_asio=yes
test "$enable_libwebsockets" = "" && enable_libwebsockets=yes
test "$enable_qt" = "" && enable_qt=yes
fi
fi
if test "$ENABLED_FIPS" = "no"
then
test "$enable_pkcallbacks" = "" && enable_pkcallbacks=yes
test "$enable_xchacha" = "" && enable_xchacha=yes
test "$enable_scep" = "" && enable_scep=yes
test "$enable_pkcs7" = "" && enable_pkcs7=yes
if test "$ENABLED_32BIT" != "yes"
then
test "$enable_ed25519" = "" && enable_ed25519=yes
test "$enable_ed25519_stream" = "" && enable_ed25519_stream=yes
test "$enable_ed448" = "" && enable_ed448=yes
test "$enable_ed448_stream" = "" && enable_ed448_stream=yes
fi
if test "$ENABLED_LINUXKM_DEFAULTS" != "yes"
then
# these use DES3:
test "$enable_stunnel" = "" && enable_stunnel=yes
test "$enable_curl" = "" && enable_curl=yes
test "$enable_tcpdump" = "" && enable_tcpdump=yes
test "$enable_eccsi" = "" && enable_eccsi=yes
test "$enable_sakke" = "" && enable_sakke=yes
fi
fi
if test "$ENABLED_FIPS" = "no" || test "$ENABLED_FIPS" = "v5-dev"; then
test "$enable_aessiv" = "" && enable_aessiv=yes
fi
# Enable DH const table speedups (eliminates `-lm` math lib dependency)
AM_CFLAGS="$AM_CFLAGS -DHAVE_FFDHE_2048 -DHAVE_FFDHE_3072"
DEFAULT_MAX_CLASSIC_ASYM_KEY_BITS=4096
# Enable multiple attribute additions such as DC
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_MULTI_ATTRIB"
# Enable AES Decrypt, AES ECB
AM_CFLAGS="$AM_CFLAGS -DHAVE_AES_DECRYPT -DHAVE_AES_ECB"
# Enable Alt Names, DER Load, Keep Certs, CRL IO with Timeout
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_ALT_NAMES -DWOLFSSL_DER_LOAD -DKEEP_OUR_CERT -DKEEP_PEER_CERT"
# Enable DH Extra
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_DH_EXTRA"
# Enable deterministic ECC signing API with variant
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_ECDSA_DETERMINISTIC_K_VARIANT"
# Store issuer name components when parsing certificates.
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_HAVE_ISSUER_NAMES"
# Certificate extensions and alt. names for FPKI use
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_SUBJ_DIR_ATTR -DWOLFSSL_FPKI -DWOLFSSL_SUBJ_INFO_ACC"
fi
# ALL CRYPTO FEATURES
AC_ARG_ENABLE([all-crypto],
[AS_HELP_STRING([--enable-all-crypto],[Enable all wolfcrypt algorithms (default: disabled)])],
[ ENABLED_ALL_CRYPT=$enableval ],
[ ENABLED_ALL_CRYPT=no ]
)
if test "$ENABLED_ALL_CRYPT" = "yes"
then
test "$enable_atomicuser" = "" && enable_atomicuser=yes
test "$enable_aesgcm" = "" && enable_aesgcm=yes
test "$enable_aesgcm_stream" = "" && enable_aesgcm_stream=yes
test "$enable_aesccm" = "" && enable_aesccm=yes
test "$enable_aesctr" = "" && enable_aesctr=yes
test "$enable_aesofb" = "" && enable_aesofb=yes
test "$enable_aescfb" = "" && enable_aescfb=yes
test "$enable_aescbc_length_checks" = "" && enable_aescbc_length_checks=yes
test "$enable_camellia" = "" && enable_camellia=yes
test "$enable_ripemd" = "" && enable_ripemd=yes
test "$enable_sha224" = "" && enable_sha224=yes
test "$enable_sessioncerts" = "" && enable_sessioncerts=yes
test "$enable_keygen" = "" && enable_keygen=yes
test "$enable_certgen" = "" && enable_certgen=yes
test "$enable_certreq" = "" && enable_certreq=yes
test "$enable_certext" = "" && enable_certext=yes
test "$enable_sep" = "" && enable_sep=yes
test "$enable_hkdf" = "" && enable_hkdf=yes
test "$enable_curve25519" = "" && enable_curve25519=yes
test "$enable_curve448" = "" && enable_curve448=yes
test "$enable_fpecc" = "" && enable_fpecc=yes
test "$enable_eccencrypt" = "" && enable_eccencrypt=yes
test "$enable_psk" = "" && enable_psk=yes
test "$enable_cmac" = "" && enable_cmac=yes
test "$enable_siphash" = "" && enable_siphash=yes
test "$enable_xts" = "" && enable_xts=yes
test "$enable_ocsp" = "" && enable_ocsp=yes
test "$enable_ocspstapling" = "" && enable_ocspstapling=yes
test "$enable_ocspstapling2" = "" && enable_ocspstapling2=yes
test "$enable_crl" = "" && enable_crl=yes
test "$enable_supportedcurves" = "" && enable_supportedcurves=yes
test "$enable_tlsx" = "" && enable_tlsx=yes
test "$enable_pwdbased" = "" && enable_pwdbased=yes
test "$enable_aeskeywrap" = "" && enable_aeskeywrap=yes
test "$enable_x963kdf" = "" && enable_x963kdf=yes
test "$enable_scrypt" = "" && enable_scrypt=yes
test "$enable_indef" = "" && enable_indef=yes
test "$enable_enckeys" = "" && enable_enckeys=yes
test "$enable_hashflags" = "" && enable_hashflags=yes
test "$enable_defaultdhparams" = "" && enable_defaultdhparams=yes
test "$enable_base64encode" = "" && enable_base64encode=yes
test "$enable_base16" = "" && enable_base16=yes
test "$enable_arc4" = "" && enable_arc4=yes
test "$enable_des3" = "" && enable_des3=yes
test "$enable_nullcipher" = "" && enable_nullcipher=yes
test "$enable_blake2" = "" && enable_blake2=yes
test "$enable_blake2s" = "" && enable_blake2s=yes
test "$enable_md2" = "" && enable_md2=yes
test "$enable_md4" = "" && enable_md4=yes
test "$enable_cryptocb" = "" && enable_cryptocb=yes
test "$enable_anon" = "" && enable_anon=yes
test "$enable_ssh" = "" && enable_ssh=yes
if test "$ENABLED_32BIT" != "yes"
then
test "$enable_sha512" = "" && enable_sha512=yes
test "$enable_sha3" = "" && enable_sha3=yes
fi
if test "$ENABLED_LINUXKM_DEFAULTS" != "yes"
then
test "$enable_compkey" = "" && enable_compkey=yes
fi
if test "$ENABLED_SP_MATH" = "no"
then
test "$enable_dsa" = "" && enable_dsa=yes
test "$enable_ecccustcurves" = "" && enable_ecccustcurves=yes
test "$enable_srp" = "" && enable_srp=yes
fi
if test "$ENABLED_FIPS" = "no"
then
test "$enable_pkcallbacks" = "" && enable_pkcallbacks=yes
test "$enable_xchacha" = "" && enable_xchacha=yes
test "$enable_pkcs7" = "" && enable_pkcs7=yes
if test "$ENABLED_32BIT" != "yes"
then
test "$enable_ed25519" = "" && enable_ed25519=yes
test "$enable_ed25519_stream" = "" && enable_ed25519_stream=yes
test "$enable_ed448" = "" && enable_ed448=yes
test "$enable_ed448_stream" = "" && enable_ed448_stream=yes
fi
if test "$ENABLED_LINUXKM_DEFAULTS" != "yes"
then
test "$enable_eccsi" = "" && enable_eccsi=yes
test "$enable_sakke" = "" && enable_sakke=yes
fi
fi
if test "$ENABLED_FIPS" = "no" || test "$ENABLED_FIPS" = "v5-dev"; then
test "$enable_aessiv" = "" && enable_aessiv=yes
fi
# Enable AES Decrypt, AES ECB, Alt Names, DER Load
AM_CFLAGS="$AM_CFLAGS -DHAVE_AES_DECRYPT -DHAVE_AES_ECB -DWOLFSSL_ALT_NAMES -DWOLFSSL_DER_LOAD"
# Enable DH const table speedups (eliminates `-lm` math lib dependency)
AM_CFLAGS="$AM_CFLAGS -DHAVE_FFDHE_2048 -DHAVE_FFDHE_3072"
DEFAULT_MAX_CLASSIC_ASYM_KEY_BITS=4096
# Enable multiple attribute additions such as DC
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_MULTI_ATTRIB"
# Enable DH Extra
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_DH_EXTRA"
# Enable deterministic ECC signing API with variant
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_ECDSA_DETERMINISTIC_K_VARIANT"
# Store issuer name components when parsing certificates.
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_HAVE_ISSUER_NAMES"
fi
# SINGLE THREADED
AC_ARG_ENABLE([singlethreaded],
[AS_HELP_STRING([--enable-singlethreaded],[Enable wolfSSL single threaded (default: disabled)])],
[ ENABLED_SINGLETHREADED=$enableval ],
[ ENABLED_SINGLETHREADED=no ])
AS_IF([ test "x$ENABLED_SINGLETHREADED" = "xno" ],[
AX_PTHREAD([
AC_DEFINE([HAVE_PTHREAD], [1], [Define if you have POSIX threads libraries and header files.])
# If AX_PTHREAD is adding -Qunused-arguments, need to prepend with -Xcompiler libtool will use it. Newer
# versions of clang don't need the -Q flag when using pthreads.
AS_CASE([$PTHREAD_CFLAGS],[-Qunused-arguments*],[PTHREAD_CFLAGS="-Xcompiler $PTHREAD_CFLAGS"])
AM_CFLAGS="$AM_CFLAGS -D_POSIX_THREADS $PTHREAD_CFLAGS"
LIBS="$LIBS $PTHREAD_LIBS"
],[
ENABLED_SINGLETHREADED=yes
])
])
AS_IF([ test "x$ENABLED_SINGLETHREADED" = "xyes" ],[ AM_CFLAGS="$AM_CFLAGS -DSINGLE_THREADED" ])
# wolfCrypt Only Build
AC_ARG_ENABLE([cryptonly],
[AS_HELP_STRING([--enable-cryptonly],[Enable wolfCrypt Only build (default: disabled)])],
[ENABLED_CRYPTONLY=$enableval],
[ENABLED_CRYPTONLY=no])
AS_IF([test "x$FIPS_VERSION" = "xrand"],[ENABLED_CRYPTONLY="yes"])
# DTLS
# DTLS is a prereq for the options mcast, sctp, and jni. Enabling any of those
# without DTLS will also enable DTLS.
AC_ARG_ENABLE([dtls],
[AS_HELP_STRING([--enable-dtls],[Enable wolfSSL DTLS (default: disabled)])],
[ ENABLED_DTLS=$enableval ],
[ ENABLED_DTLS=no ]
)
if test "$ENABLED_DTLS" = "yes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_DTLS"