-
Notifications
You must be signed in to change notification settings - Fork 36
/
configure
executable file
·2566 lines (2325 loc) · 78.6 KB
/
configure
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
#! /bin/sh
#
# Copyright (c) 2014, 2015, 2016 Ingo Schwarze <[email protected]>
# Copyright (c) 2017, 2018 Kristaps Dzonsons <[email protected]>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
OCONFIGURE_VERSION="0.3.13"
#
# This script outputs two files: config.h and Makefile.configure.
# It tries to read from configure.local, which contains predefined
# values we won't autoconfigure.
#
# If you want to use configure with your project, have your GNUmakefile
# or BSDmakefile---whichever---try to import/include Makefile.configure
# at the beginning of the file.
#
# Like so (note no quotes, no period, etc.):
#
# include Makefile.configure
#
# If it exists, configure was run; otherwise, it wasn't.
#
# You'll probably want to change parts of this file. I've noted the
# parts that you'll probably change in the section documentation.
#
# See https://github.com/kristapsdz/oconfigure for more.
set -e
#----------------------------------------------------------------------
# Prepare for running: move aside previous configure runs.
# Output file descriptor usage:
# 1 (stdout): config.h or Makefile.configure
# 2 (stderr): original stderr, usually to the console
# 3: config.log
# You DO NOT want to change this.
#----------------------------------------------------------------------
[ -w config.log ] && mv config.log config.log.old
[ -w config.h ] && mv config.h config.h.old
exec 3> config.log
echo "config.log: writing..."
# GNU submake prints different output if invoked recursively, which
# messes up CC and CFLAGS detection. Pass --no-print-directory if
# we have a MAKELEVEL (GNU and FreeBSD make) and the argument is
# allowed.
MAKE_FLAGS=""
if [ -n "${MAKELEVEL}" ]; then
if [ "${MAKELEVEL}" -gt 0 ] ; then
MAKE_FLAGS="--no-print-directory"
echo "all:" | make ${MAKE_FLAGS} -sf - 2>/dev/null || MAKE_FLAGS=""
fi
fi
if [ -n "$MAKE_FLAGS" ]; then
echo "GNU submake detected: using --no-print-directory" 1>&2
echo "GNU submake detected: using --no-print-directory" 1>&3
fi
#----------------------------------------------------------------------
# Initialise all variables here such that nothing can leak in from the
# environment except for AR, CC and CFLAGS, which we might have passed
# in.
#----------------------------------------------------------------------
AR=`printf "all:\\n\\t@echo \\\$(AR)\\n" | make ${MAKE_FLAGS} -sf -`
CC=`printf "all:\\n\\t@echo \\\$(CC)\\n" | make ${MAKE_FLAGS} -sf -`
CFLAGS=`printf "all:\\n\\t@echo \\\$(CFLAGS)\\n" | make ${MAKE_FLAGS} -sf -`
CFLAGS="${CFLAGS} -g -W -Wall -Wextra -Wmissing-prototypes -Wstrict-prototypes"
CFLAGS="${CFLAGS} -Wwrite-strings -Wno-unused-parameter"
LDLIBS=
LDADD=
LDADD_B64_NTOP=
LDADD_CRYPT=
LDADD_MD5=
LDADD_SHA2=
LDADD_LIB_SOCKET=
LDADD_SCAN_SCALED=
LDADD_STATIC=
CPPFLAGS=
LDFLAGS=
LINKER_SONAME=
DESTDIR=
PREFIX="/usr/local"
BINDIR=
SBINDIR=
INCLUDEDIR=
LIBDIR=
MANDIR=
SHAREDIR=
INSTALL="install"
INSTALL_PROGRAM=
INSTALL_LIB=
INSTALL_MAN=
INSTALL_DATA=
# SunOS sets "cc", but this doesn't exist.
# It does have gcc, so try that instead.
# Prefer clang, though.
command -v ${CC} 2>/dev/null 1>&2 || {
echo "${CC} not found: trying clang" 1>&2
echo "${CC} not found: trying clang" 1>&3
CC=clang
command -v ${CC} 2>/dev/null 1>&2 || {
echo "${CC} not found: trying gcc" 1>&2
echo "${CC} not found: trying gcc" 1>&3
CC=gcc
command -v ${CC} 2>/dev/null 1>&2 || {
echo "gcc not found: giving up" 1>&2
echo "gcc not found: giving up" 1>&3
exit 1
}
}
}
#----------------------------------------------------------------------
# Allow certain variables to be overriden on the command line.
#----------------------------------------------------------------------
for keyvals in "$@"
do
key=`echo $keyvals | cut -s -d '=' -f 1`
if [ -z "$key" ]
then
echo "$0: invalid key-value: $keyvals" 1>&2
exit 1
fi
val=`echo $keyvals | cut -d '=' -f 2-`
case "$key" in
LDADD)
LDADD="$val" ;;
LDLIBS)
LDLIBS="$val" ;;
LDFLAGS)
LDFLAGS="$val" ;;
LINKER_SONAME)
LINKER_SONAME="$val" ;;
CPPFLAGS)
CPPFLAGS="$val" ;;
DESTDIR)
DESTDIR="$val" ;;
PREFIX)
PREFIX="$val" ;;
MANDIR)
MANDIR="$val" ;;
LIBDIR)
LIBDIR="$val" ;;
BINDIR)
BINDIR="$val" ;;
SHAREDIR)
SHAREDIR="$val" ;;
SBINDIR)
SBINDIR="$val" ;;
INCLUDEDIR)
INCLUDEDIR="$val" ;;
*)
echo "$0: invalid key: $key" 1>&2
exit 1
esac
done
#----------------------------------------------------------------------
# If the user doesn't specify whether we want "-soname" or
# "-install_name" for the linker option to generate shared libraries,
# try to figure it out here. If we can't figure it out, just set it to
# -soname and let the user figure it out.
if [ -z "$LINKER_SONAME" ]
then
test_soname="`mktemp`" || {
echo "mktemp: failed" 1>&2
echo "mktemp: failed" 1>&3
exit 1
}
echo "int foo(void) { return 1; }" > "${test_soname}.c"
${CC} -fPIC -o ${test_soname}.o -c ${test_soname}.c || {
echo "${CC} -fPIC -o ${test_soname}.o -c ${test_soname}.c: failed" 1>&2
echo "${CC} -fPIC -o ${test_soname}.o -c ${test_soname}.c: failed" 1>&3
}
LINKER_SONAME="-soname"
echo "LINKER_SONAME: testing -soname" 1>&3
${CC} -shared -o ${test_soname}.so.0 ${test_soname}.o -Wl,${LINKER_SONAME},${test_soname}.so.0 || {
LINKER_SONAME="-install_name"
echo "LINKER_SONAME: testing -install_name" 1>&3
${CC} -shared -o ${test_soname}.so.0 ${test_soname}.o -Wl,-install_name,${test_soname}.so.0 || {
echo "LINKER_SONAME: cannot determine: default to -soname" 1>&2
echo "LINKER_SONAME: cannot determine: default to -soname" 1>&3
LINKER_SONAME="-soname"
}
}
echo "LINKER_SONAME: $LINKER_SONAME" 1>&3
rm -f "$test_soname" "${test_soname}.*"
fi
#----------------------------------------------------------------------
# These are the values that will be pushed into config.h after we test
# for whether they're supported or not.
# Each of these must have a runtest(), below.
# Please sort by alpha, for clarity.
# You WANT to change this.
#----------------------------------------------------------------------
HAVE_ARC4RANDOM=
HAVE_B64_NTOP=
HAVE_CAPSICUM=
HAVE_CRYPT=
HAVE_CRYPT_NEWHASH=
HAVE_ENDIAN_H=
HAVE_ERR=
HAVE_EXPLICIT_BZERO=
HAVE_FTS=
HAVE_GETEXECNAME=
HAVE_GETPROGNAME=
HAVE_INFTIM=
HAVE_LANDLOCK=
HAVE_MD5=
HAVE_MEMMEM=
HAVE_MEMRCHR=
HAVE_MEMSET_S=
HAVE_MKFIFOAT=
HAVE_MKNODAT=
HAVE_OSBYTEORDER_H=
HAVE_PATH_MAX=
HAVE_PLEDGE=
HAVE_PROGRAM_INVOCATION_SHORT_NAME=
HAVE_READPASSPHRASE=
HAVE_REALLOCARRAY=
HAVE_RECALLOCARRAY=
HAVE_SANDBOX_INIT=
HAVE_SCAN_SCALED=
HAVE_SECCOMP_FILTER=
HAVE_SETRESGID=
HAVE_SETRESUID=
HAVE_SOCK_NONBLOCK=
HAVE_SHA2=
HAVE_SHA2_H=
HAVE_STRLCAT=
HAVE_STRLCPY=
HAVE_STRNDUP=
HAVE_STRNLEN=
HAVE_STRTONUM=
HAVE_SYS_BYTEORDER_H=
HAVE_SYS_ENDIAN_H=
HAVE_SYS_MKDEV_H=
HAVE_SYS_QUEUE=
HAVE_SYS_SYSMACROS=
HAVE_SYS_TREE=
HAVE_SYSTRACE=0
HAVE_TERMIOS=
HAVE_UNVEIL=
HAVE_WAIT_ANY=
HAVE___PROGNAME=
#----------------------------------------------------------------------
# Allow configure.local to override all variables, default settings,
# command-line arguments, and tested features, above.
# You PROBABLY DO NOT want to change this.
#----------------------------------------------------------------------
if [ -r ./configure.local ]; then
echo "configure.local: reading..." 1>&2
echo "configure.local: reading..." 1>&3
cat ./configure.local 1>&3
. ./configure.local
else
echo "configure.local: no (fully automatic configuration)" 1>&2
echo "configure.local: no (fully automatic configuration)" 1>&3
fi
echo 1>&3
#----------------------------------------------------------------------
# Infrastructure for running tests.
# These consists of a series of functions that will attempt to run the
# given test file and record its exit into a HAVE_xxx variable.
# You DO NOT want to change this.
#----------------------------------------------------------------------
COMP="${CC} ${CFLAGS} ${CPPFLAGS} -Wno-unused -Werror"
# Check whether this HAVE_ setting is manually overridden.
# If yes, use the override, if no, do not decide anything yet.
# Arguments: lower-case test name, manual value
ismanual() {
[ -z "${3}" ] && return 1
echo "${1}: manual (HAVE_${2}=${3})" 1>&2
echo "${1}: manual (HAVE_${2}=${3})" 1>&3
echo 1>&3
return 0
}
# Run a single autoconfiguration test.
# In case of success, enable the feature.
# In case of failure, do not decide anything yet.
# Arguments: lower-case test name, upper-case test name, additional
# CFLAGS, additional LIBS.
singletest() {
extralib=""
cat 1>&3 << __HEREDOC__
${1}: testing...
${COMP} -DTEST_${2} ${3} -o test-${1} tests.c ${LDFLAGS} ${4}
__HEREDOC__
if ${COMP} -DTEST_${2} ${3} -o "test-${1}" tests.c ${LDFLAGS} ${4} 1>&3 2>&3; then
echo "${1}: ${CC} succeeded" 1>&3
else
if [ -n "${5}" ] ; then
echo "${1}: ${CC} failed with $? (retrying)" 1>&3
cat 1>&3 << __HEREDOC__
${1}: testing...
${COMP} -DTEST_${2} ${3} -o test-${1} tests.c ${LDFLAGS} ${5}
__HEREDOC__
if ${COMP} -DTEST_${2} ${3} -o "test-${1}" tests.c ${LDFLAGS} ${5} 1>&3 2>&3; then
echo "${1}: ${CC} succeeded" 1>&3
extralib="(with ${5})"
else
echo "${1}: ${CC} failed with $?" 1>&3
echo 1>&3
return 1
fi
else
echo "${1}: ${CC} failed with $?" 1>&3
echo 1>&3
return 1
fi
fi
if [ -n "${extralib}" ]
then
eval "LDADD_${2}=\"${5}\""
elif [ -n "${4}" ]
then
eval "LDADD_${2}=\"${4}\""
fi
echo "${1}: yes ${extralib}" 1>&2
echo "${1}: yes ${extralib}" 1>&3
echo 1>&3
eval HAVE_${2}=1
rm "test-${1}"
return 0
}
# Run a complete autoconfiguration test, including the check for
# a manual override and disabling the feature on failure.
# Arguments: lower case name, upper case name, additional CFLAGS,
# additional LDADD, alternative LDADD.
runtest() {
eval _manual=\${HAVE_${2}}
ismanual "${1}" "${2}" "${_manual}" && return 0
singletest "${1}" "${2}" "${3}" "${4}" "${5}" && return 0
echo "${1}: no" 1>&2
eval HAVE_${2}=0
return 1
}
#----------------------------------------------------------------------
# Begin running the tests themselves.
# All of your tests must be defined here.
# Please sort as the HAVE_xxxx values were defined.
# You WANT to change this.
# It consists of the following columns:
# runtest
# (1) test file
# (2) macro to set
# (3) argument to cc *before* -o
# (4) argument to cc *after*
# (5) alternative argument to cc *after*
#----------------------------------------------------------------------
runtest arc4random ARC4RANDOM || true
runtest b64_ntop B64_NTOP "" "" "-lresolv" || true
runtest capsicum CAPSICUM || true
runtest crypt CRYPT "" "" "-lcrypt" || true
runtest crypt_newhash CRYPT_NEWHASH || true
runtest endian_h ENDIAN_H || true
runtest err ERR || true
runtest explicit_bzero EXPLICIT_BZERO || true
runtest fts FTS || true
runtest getexecname GETEXECNAME || true
runtest getprogname GETPROGNAME || true
runtest INFTIM INFTIM || true
runtest landlock LANDLOCK || true
runtest lib_socket LIB_SOCKET "" "" "-lsocket -lnsl" || true
runtest md5 MD5 "" "" "-lmd" || true
runtest memmem MEMMEM || true
runtest memrchr MEMRCHR || true
runtest memset_s MEMSET_S || true
runtest mkfifoat MKFIFOAT || true
runtest mknodat MKNODAT || true
runtest osbyteorder_h OSBYTEORDER_H || true
runtest PATH_MAX PATH_MAX || true
runtest pledge PLEDGE || true
runtest program_invocation_short_name PROGRAM_INVOCATION_SHORT_NAME || true
runtest readpassphrase READPASSPHRASE || true
runtest reallocarray REALLOCARRAY || true
runtest recallocarray RECALLOCARRAY || true
runtest sandbox_init SANDBOX_INIT "-Wno-deprecated" || true
runtest scan_scaled SCAN_SCALED "" "" "-lutil" || true
runtest seccomp-filter SECCOMP_FILTER || true
runtest setresgid SETRESGID || true
runtest setresuid SETRESUID || true
runtest sha2 SHA2 "" "" "-lmd" || true
runtest SOCK_NONBLOCK SOCK_NONBLOCK || true
runtest static STATIC "" "-static" || true
runtest strlcat STRLCAT || true
runtest strlcpy STRLCPY || true
runtest strndup STRNDUP || true
runtest strnlen STRNLEN || true
runtest strtonum STRTONUM || true
runtest sys_byteorder_h SYS_BYTEORDER_H || true
runtest sys_endian_h SYS_ENDIAN_H || true
runtest sys_mkdev_h SYS_MKDEV_H || true
runtest sys_sysmacros_h SYS_SYSMACROS_H || true
runtest sys_queue SYS_QUEUE || true
runtest sys_tree SYS_TREE || true
runtest termios TERMIOS || true
runtest unveil UNVEIL || true
runtest WAIT_ANY WAIT_ANY || true
runtest __progname __PROGNAME || true
#----------------------------------------------------------------------
# Output writing: generate the config.h file.
# This file contains all of the HAVE_xxxx variables necessary for
# compiling your source.
# You must include "config.h" BEFORE any other variables.
# You WANT to change this.
#----------------------------------------------------------------------
exec > config.h
# Start with prologue.
cat << __HEREDOC__
#ifndef OCONFIGURE_CONFIG_H
#define OCONFIGURE_CONFIG_H
#ifdef __cplusplus
# error "Do not use C++: this is a C application."
#endif
#if !defined(__GNUC__) || (__GNUC__ < 4)
# define __attribute__(x)
#endif
#if defined(__linux__) || defined(__MINT__) || defined(__wasi__)
# define _GNU_SOURCE /* memmem, memrchr, setresuid... */
# define _DEFAULT_SOURCE /* le32toh, crypt, ... */
#endif
#if defined(__NetBSD__)
# define _OPENBSD_SOURCE /* reallocarray, etc. */
#endif
#if defined(__sun)
# ifndef _XOPEN_SOURCE /* SunOS already defines */
# define _XOPEN_SOURCE /* XPGx */
# endif
# define _XOPEN_SOURCE_EXTENDED 1 /* XPG4v2 */
# ifndef __EXTENSIONS__ /* SunOS already defines */
# define __EXTENSIONS__ /* reallocarray, etc. */
# endif
#endif
#if !defined(__BEGIN_DECLS)
# define __BEGIN_DECLS
#endif
#if !defined(__END_DECLS)
# define __END_DECLS
#endif
__HEREDOC__
# This is just for size_t, mode_t, and dev_t.
# Most of these functions, in the real world, pull in <string.h> or
# someting that pulls in support for size_t.
# Our function declarations are standalone, so specify them here.
if [ ${HAVE_FTS} -eq 0 -o \
${HAVE_MD5} -eq 0 -o \
${HAVE_MEMMEM} -eq 0 -o \
${HAVE_MEMRCHR} -eq 0 -o \
${HAVE_MKFIFOAT} -eq 0 -o \
${HAVE_MKNODAT} -eq 0 -o \
${HAVE_READPASSPHRASE} -eq 0 -o \
${HAVE_REALLOCARRAY} -eq 0 -o \
${HAVE_RECALLOCARRAY} -eq 0 -o \
${HAVE_SETRESGID} -eq 0 -o \
${HAVE_SETRESUID} -eq 0 -o \
${HAVE_SHA2} -eq 0 -o \
${HAVE_STRLCAT} -eq 0 -o \
${HAVE_STRLCPY} -eq 0 -o \
${HAVE_STRNDUP} -eq 0 -o \
${HAVE_STRNLEN} -eq 0 ]
then
echo "#include <sys/types.h> /* size_t, mode_t, dev_t */ "
echo
fi
if [ ${HAVE_MD5} -eq 0 -o \
${HAVE_SHA2} -eq 0 ]
then
echo "#include <stdint.h> /* C99 [u]int[nn]_t types */"
echo
fi
if [ ${HAVE_ERR} -eq 0 ]
then
echo "#include <stdarg.h> /* err(3) */"
echo
fi
# Now we handle our HAVE_xxxx values.
# Most will just be defined as 0 or 1.
if [ ${HAVE_PATH_MAX} -eq 0 ]
then
echo "#define PATH_MAX 4096"
echo
fi
if [ ${HAVE_WAIT_ANY} -eq 0 ]
then
echo "#define WAIT_ANY (-1) /* sys/wait.h */"
echo "#define WAIT_MYPGRP 0"
echo
fi
if [ ${HAVE_INFTIM} -eq 0 ]
then
echo "#define INFTIM (-1) /* poll.h */"
echo
fi
cat << __HEREDOC__
/*
* Results of configuration feature-testing.
*/
#define HAVE_ARC4RANDOM ${HAVE_ARC4RANDOM}
#define HAVE_B64_NTOP ${HAVE_B64_NTOP}
#define HAVE_CAPSICUM ${HAVE_CAPSICUM}
#define HAVE_CRYPT ${HAVE_CRYPT}
#define HAVE_CRYPT_NEWHASH ${HAVE_CRYPT_NEWHASH}
#define HAVE_ENDIAN_H ${HAVE_ENDIAN_H}
#define HAVE_ERR ${HAVE_ERR}
#define HAVE_EXPLICIT_BZERO ${HAVE_EXPLICIT_BZERO}
#define HAVE_FTS ${HAVE_FTS}
#define HAVE_GETEXECNAME ${HAVE_GETEXECNAME}
#define HAVE_GETPROGNAME ${HAVE_GETPROGNAME}
#define HAVE_INFTIM ${HAVE_INFTIM}
#define HAVE_LANDLOCK ${HAVE_LANDLOCK}
#define HAVE_MD5 ${HAVE_MD5}
#define HAVE_MEMMEM ${HAVE_MEMMEM}
#define HAVE_MEMRCHR ${HAVE_MEMRCHR}
#define HAVE_MEMSET_S ${HAVE_MEMSET_S}
#define HAVE_MKFIFOAT ${HAVE_MKFIFOAT}
#define HAVE_MKNODAT ${HAVE_MKNODAT}
#define HAVE_OSBYTEORDER_H ${HAVE_OSBYTEORDER_H}
#define HAVE_PATH_MAX ${HAVE_PATH_MAX}
#define HAVE_PLEDGE ${HAVE_PLEDGE}
#define HAVE_PROGRAM_INVOCATION_SHORT_NAME ${HAVE_PROGRAM_INVOCATION_SHORT_NAME}
#define HAVE_READPASSPHRASE ${HAVE_READPASSPHRASE}
#define HAVE_REALLOCARRAY ${HAVE_REALLOCARRAY}
#define HAVE_RECALLOCARRAY ${HAVE_RECALLOCARRAY}
#define HAVE_SANDBOX_INIT ${HAVE_SANDBOX_INIT}
#define HAVE_SCAN_SCALED ${HAVE_SCAN_SCALED}
#define HAVE_SECCOMP_HEADER ${HAVE_SECCOMP_FILTER}
#define HAVE_SETRESGID ${HAVE_SETRESGID}
#define HAVE_SETRESUID ${HAVE_SETRESUID}
#define HAVE_SHA2 ${HAVE_SHA2}
#define HAVE_SHA2_H ${HAVE_SHA2}
#define HAVE_SOCK_NONBLOCK ${HAVE_SOCK_NONBLOCK}
#define HAVE_STRLCAT ${HAVE_STRLCAT}
#define HAVE_STRLCPY ${HAVE_STRLCPY}
#define HAVE_STRNDUP ${HAVE_STRNDUP}
#define HAVE_STRNLEN ${HAVE_STRNLEN}
#define HAVE_STRTONUM ${HAVE_STRTONUM}
#define HAVE_SYS_BYTEORDER_H ${HAVE_SYS_BYTEORDER_H}
#define HAVE_SYS_ENDIAN_H ${HAVE_SYS_ENDIAN_H}
#define HAVE_SYS_MKDEV_H ${HAVE_SYS_MKDEV_H}
#define HAVE_SYS_QUEUE ${HAVE_SYS_QUEUE}
#define HAVE_SYS_SYSMACROS_H ${HAVE_SYS_SYSMACROS_H}
#define HAVE_SYS_TREE ${HAVE_SYS_TREE}
#define HAVE_SYSTRACE ${HAVE_SYSTRACE}
#define HAVE_UNVEIL ${HAVE_UNVEIL}
#define HAVE_TERMIOS ${HAVE_TERMIOS}
#define HAVE_WAIT_ANY ${HAVE_WAIT_ANY}
#define HAVE___PROGNAME ${HAVE___PROGNAME}
__HEREDOC__
# Compat for libkern/OSByteOrder.h in place of endian.h.
[ ${HAVE_OSBYTEORDER_H} -eq 1 -a \
${HAVE_ENDIAN_H} -eq 0 -a \
${HAVE_SYS_BYTEORDER_H} -eq 0 -a \
${HAVE_SYS_ENDIAN_H} -eq 0 ] \
&& cat << __HEREDOC__
/*
* endian.h compatibility with libkern/OSByteOrder.h.
*/
#define htobe16(x) OSSwapHostToBigInt16(x)
#define htole16(x) OSSwapHostToLittleInt16(x)
#define be16toh(x) OSSwapBigToHostInt16(x)
#define le16toh(x) OSSwapLittleToHostInt16(x)
#define htobe32(x) OSSwapHostToBigInt32(x)
#define htole32(x) OSSwapHostToLittleInt32(x)
#define be32toh(x) OSSwapBigToHostInt32(x)
#define le32toh(x) OSSwapLittleToHostInt32(x)
#define htobe64(x) OSSwapHostToBigInt64(x)
#define htole64(x) OSSwapHostToLittleInt64(x)
#define be64toh(x) OSSwapBigToHostInt64(x)
#define le64toh(x) OSSwapLittleToHostInt64(x)
__HEREDOC__
[ ${HAVE_SYS_BYTEORDER_H} -eq 1 -a \
${HAVE_ENDIAN_H} -eq 0 -a \
${HAVE_OSBYTEORDER_H} -eq 0 -a \
${HAVE_SYS_ENDIAN_H} -eq 0 ] \
&& cat << __HEREDOC__
/*
* endian.h compatibility with sys/byteorder.h.
*/
#define htobe16(x) BE_16(x)
#define htole16(x) LE_16(x)
#define be16toh(x) BE_16(x)
#define le16toh(x) LE_16(x)
#define htobe32(x) BE_32(x)
#define htole32(x) LE_32(x)
#define be32toh(x) BE_32(x)
#define le32toh(x) LE_32(x)
#define htobe64(x) BE_64(x)
#define htole64(x) LE_64(x)
#define be64toh(x) BE_64(x)
#define le64toh(x) LE_64(x)
__HEREDOC__
# Make minor()/major()/makedev() easier to use.
cat << __HEREDOC__
/*
* Handle the various major()/minor() header files.
* Use sys/mkdev.h before sys/sysmacros.h because SunOS
* has both, where only the former works properly.
*/
#if HAVE_SYS_MKDEV_H
# define COMPAT_MAJOR_MINOR_H <sys/mkdev.h>
#elif HAVE_SYS_SYSMACROS_H
# define COMPAT_MAJOR_MINOR_H <sys/sysmacros.h>
#else
# define COMPAT_MAJOR_MINOR_H <sys/types.h>
#endif
__HEREDOC__
# Make endian.h easier by providing a COMPAT_ENDIAN_H.
cat << __HEREDOC__
/*
* Make it easier to include endian.h forms.
*/
#if HAVE_ENDIAN_H
# define COMPAT_ENDIAN_H <endian.h>
#elif HAVE_SYS_ENDIAN_H
# define COMPAT_ENDIAN_H <sys/endian.h>
#elif HAVE_OSBYTEORDER_H
# define COMPAT_ENDIAN_H <libkern/OSByteOrder.h>
#elif HAVE_SYS_BYTEORDER_H
# define COMPAT_ENDIAN_H <sys/byteorder.h>
#else
# warning No suitable endian.h could be found.
# warning Please e-mail the maintainers with your OS.
# define COMPAT_ENDIAN_H <endian.h>
#endif
__HEREDOC__
# Now we do our function declarations for missing functions.
[ ${HAVE_ERR} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility functions for err(3).
*/
extern void err(int, const char *, ...) __attribute__((noreturn));
extern void errc(int, int, const char *, ...) __attribute__((noreturn));
extern void errx(int, const char *, ...) __attribute__((noreturn));
extern void verr(int, const char *, va_list) __attribute__((noreturn));
extern void verrc(int, int, const char *, va_list) __attribute__((noreturn));
extern void verrx(int, const char *, va_list) __attribute__((noreturn));
extern void warn(const char *, ...);
extern void warnx(const char *, ...);
extern void warnc(int, const char *, ...);
extern void vwarn(const char *, va_list);
extern void vwarnc(int, const char *, va_list);
extern void vwarnx(const char *, va_list);
__HEREDOC__
[ ${HAVE_MD5} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for md4(3).
*/
#define MD5_BLOCK_LENGTH 64
#define MD5_DIGEST_LENGTH 16
#define MD5_DIGEST_STRING_LENGTH (MD5_DIGEST_LENGTH * 2 + 1)
typedef struct MD5Context {
uint32_t state[4];
uint64_t count;
uint8_t buffer[MD5_BLOCK_LENGTH];
} MD5_CTX;
extern void MD5Init(MD5_CTX *);
extern void MD5Update(MD5_CTX *, const uint8_t *, size_t);
extern void MD5Pad(MD5_CTX *);
extern void MD5Transform(uint32_t [4], const uint8_t [MD5_BLOCK_LENGTH]);
extern char *MD5End(MD5_CTX *, char *);
extern void MD5Final(uint8_t [MD5_DIGEST_LENGTH], MD5_CTX *);
__HEREDOC__
[ ${HAVE_SHA2} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for sha2(3).
*/
/*** SHA-256/384/512 Various Length Definitions ***********************/
#define SHA256_BLOCK_LENGTH 64
#define SHA256_DIGEST_LENGTH 32
#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
#define SHA384_BLOCK_LENGTH 128
#define SHA384_DIGEST_LENGTH 48
#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
#define SHA512_BLOCK_LENGTH 128
#define SHA512_DIGEST_LENGTH 64
#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
#define SHA512_256_BLOCK_LENGTH 128
#define SHA512_256_DIGEST_LENGTH 32
#define SHA512_256_DIGEST_STRING_LENGTH (SHA512_256_DIGEST_LENGTH * 2 + 1)
/*** SHA-224/256/384/512 Context Structure *******************************/
typedef struct _SHA2_CTX {
union {
uint32_t st32[8];
uint64_t st64[8];
} state;
uint64_t bitcount[2];
uint8_t buffer[SHA512_BLOCK_LENGTH];
} SHA2_CTX;
void SHA256Init(SHA2_CTX *);
void SHA256Transform(uint32_t state[8], const uint8_t [SHA256_BLOCK_LENGTH]);
void SHA256Update(SHA2_CTX *, const uint8_t *, size_t);
void SHA256Pad(SHA2_CTX *);
void SHA256Final(uint8_t [SHA256_DIGEST_LENGTH], SHA2_CTX *);
char *SHA256End(SHA2_CTX *, char *);
char *SHA256File(const char *, char *);
char *SHA256FileChunk(const char *, char *, off_t, off_t);
char *SHA256Data(const uint8_t *, size_t, char *);
void SHA384Init(SHA2_CTX *);
void SHA384Transform(uint64_t state[8], const uint8_t [SHA384_BLOCK_LENGTH]);
void SHA384Update(SHA2_CTX *, const uint8_t *, size_t);
void SHA384Pad(SHA2_CTX *);
void SHA384Final(uint8_t [SHA384_DIGEST_LENGTH], SHA2_CTX *);
char *SHA384End(SHA2_CTX *, char *);
char *SHA384File(const char *, char *);
char *SHA384FileChunk(const char *, char *, off_t, off_t);
char *SHA384Data(const uint8_t *, size_t, char *);
void SHA512Init(SHA2_CTX *);
void SHA512Transform(uint64_t state[8], const uint8_t [SHA512_BLOCK_LENGTH]);
void SHA512Update(SHA2_CTX *, const uint8_t *, size_t);
void SHA512Pad(SHA2_CTX *);
void SHA512Final(uint8_t [SHA512_DIGEST_LENGTH], SHA2_CTX *);
char *SHA512End(SHA2_CTX *, char *);
char *SHA512File(const char *, char *);
char *SHA512FileChunk(const char *, char *, off_t, off_t);
char *SHA512Data(const uint8_t *, size_t, char *);
__HEREDOC__
if [ ${HAVE_SECCOMP_FILTER} -eq 1 ]; then
seccomp_audit_arch=
arch=$(uname -m 2>/dev/null || echo unknown)
case "$arch" in
x86_64)
seccomp_audit_arch=AUDIT_ARCH_X86_64
;;
i*86)
seccomp_audit_arch=AUDIT_ARCH_I386
;;
arm*)
seccomp_audit_arch=AUDIT_ARCH_ARM
;;
aarch64*)
seccomp_audit_arch=AUDIT_ARCH_AARCH64
;;
s390x)
seccomp_audit_arch=AUDIT_ARCH_S390X
;;
s390)
seccomp_audit_arch=AUDIT_ARCH_S390
;;
ppc)
seccomp_audit_arch=AUDIT_ARCH_PPC
;;
ppc64)
seccomp_audit_arch=AUDIT_ARCH_PPC64
;;
ppc64le)
seccomp_audit_arch=AUDIT_ARCH_PPC64LE
;;
mips)
seccomp_audit_arch=AUDIT_ARCH_MIPS
;;
mipsel)
seccomp_audit_arch=AUDIT_ARCH_MIPSEL
;;
riscv64)
seccomp_audit_arch=AUDIT_ARCH_RISCV64
;;
esac
if [ -n "$seccomp_audit_arch" ]
then
echo "seccomp-arch: $seccomp_audit_arch" 1>&2
cat << __HEREDOC__
/*
* Seccomp is both available and has a recognised architecture.
*/
#define HAVE_SECCOMP_FILTER 1
#define SECCOMP_AUDIT_ARCH $seccomp_audit_arch
__HEREDOC__
else
echo "seccomp-arch: disabling (unknown: `uname -m`)" 1>&2
cat << __HEREDOC__
/**
* Seccomp is available, but not with a recognised architecture.
* Please submit your architecture (via uname -m) to the oconfigure
* maintainers.
*/
#define HAVE_SECCOMP_FILTER 0
__HEREDOC__
fi
else
cat << __HEREDOC__
#define HAVE_SECCOMP_FILTER 0
__HEREDOC__
fi
[ ${HAVE_B64_NTOP} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for b64_ntop(3).
*/
extern int b64_ntop(unsigned char const *, size_t, char *, size_t);
extern int b64_pton(char const *, unsigned char *, size_t);
__HEREDOC__
[ ${HAVE_SCAN_SCALED} -eq 0 ] && \
cat << __HEREDOC__
#define FMT_SCALED_STRSIZE 7 /* minus sign, 4 digits, suffix, null byte */
int fmt_scaled(long long, char *);
int scan_scaled(char *, long long *);
__HEREDOC__
[ ${HAVE_EXPLICIT_BZERO} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for explicit_bzero(3).
*/
extern void explicit_bzero(void *, size_t);
__HEREDOC__
[ ${HAVE_MEMMEM} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for memmem(3).
*/
void *memmem(const void *, size_t, const void *, size_t);
__HEREDOC__
[ ${HAVE_MEMRCHR} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for memrchr(3).
*/
void *memrchr(const void *b, int, size_t);
__HEREDOC__
[ ${HAVE_GETPROGNAME} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for getprogname(3).
*/
extern const char *getprogname(void);
__HEREDOC__
[ ${HAVE_READPASSPHRASE} -eq 0 ] && \
cat << __HEREDOC__
/*
* Macros and function required for readpassphrase(3).
*/
#define RPP_ECHO_OFF 0x00
#define RPP_ECHO_ON 0x01
#define RPP_REQUIRE_TTY 0x02
#define RPP_FORCELOWER 0x04
#define RPP_FORCEUPPER 0x08
#define RPP_SEVENBIT 0x10
#define RPP_STDIN 0x20
char *readpassphrase(const char *, char *, size_t, int);
__HEREDOC__
[ ${HAVE_REALLOCARRAY} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for reallocarray(3).
*/
extern void *reallocarray(void *, size_t, size_t);
__HEREDOC__
[ ${HAVE_RECALLOCARRAY} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for recallocarray(3).
*/
extern void *recallocarray(void *, size_t, size_t, size_t);
__HEREDOC__
[ ${HAVE_STRLCAT} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for strlcat(3).
*/
extern size_t strlcat(char *, const char *, size_t);
__HEREDOC__
[ ${HAVE_STRLCPY} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for strlcpy(3).
*/
extern size_t strlcpy(char *, const char *, size_t);
__HEREDOC__
[ ${HAVE_STRNDUP} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for strndup(3).
*/
extern char *strndup(const char *, size_t);
__HEREDOC__
[ ${HAVE_STRNLEN} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for strnlen(3).
*/
extern size_t strnlen(const char *, size_t);
__HEREDOC__
[ ${HAVE_STRTONUM} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for strotnum(3).