aboutsummaryrefslogtreecommitdiffstats
path: root/Configurations/10-main.conf
blob: f77bfda90dcc01873fa8a0fba8c4eff61656be18 (plain)
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
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
## -*- mode: perl; -*-
## Standard openssl configuration targets.
##
## If you edit this file, run this command before committing
##	make -f Makefile.org TABLE
## This file is interpolated by the Configure script.

%targets = (

#### Basic configs that should work on any 32-bit box
    "gcc" => {
        cc               => "gcc",
        cflags           => "",
        debug_cflags     => "-O0 -g",
        release_cflags   => "-O3",
        thread_cflag     => "(unknown)",
        bn_ops           => "BN_LLONG",
    },
    "cc" => {
        cc               => "cc",
        cflags           => "-O",
        thread_cflag     => "(unknown)",
    },

#### VOS Configurations
    "vos-gcc" => {
        cc               => "gcc",
        cflags           => "-Wall -DOPENSSL_SYS_VOS -D_POSIX_C_SOURCE=200112L -D_BSD -D_VOS_EXTENDED_NAMES -DB_ENDIAN",
        debug_cflags     => "-O0 -g -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DCRYPTO_MDEBUG",
        release_cflags   => "-O3",
        thread_cflag     => "(unknown)",
        sys_id           => "VOS",
        lflags           => "-Wl,-map",
        bn_ops           => "BN_LLONG",
        shared_extension => ".so",
    },

#### Solaris x86 with GNU C setups
    "solaris-x86-gcc" => {
        # -DOPENSSL_NO_INLINE_ASM switches off inline assembler. We have
        # to do it here because whenever GNU C instantiates an assembler
        # template it surrounds it with #APP #NO_APP comment pair which
        # (at least Solaris 7_x86) /usr/ccs/bin/as fails to assemble
        # with "Illegal mnemonic" error message.
        inherit_from     => [ asm("x86_elf_asm") ],
        cc               => "gcc",
        cflags           => "-march=pentium -Wall -DL_ENDIAN -DOPENSSL_NO_INLINE_ASM",
        debug_cflags     => "-O0 -g",
        release_cflags   => "-O3 -fomit-frame-pointer",
        thread_cflag     => "-pthread",
        lflags           => "-lsocket -lnsl -ldl",
        bn_ops           => "BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}",
        dso_scheme       => "dlfcn",
        shared_target    => "solaris-shared",
        shared_cflag     => "-fPIC",
        shared_ldflag    => "-shared",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },
    "solaris64-x86_64-gcc" => {
        # -shared -static-libgcc might appear controversial, but modules
        # taken from static libgcc do not have relocations and linking
        # them into our shared objects doesn't have any negative side
        # effects. On the contrary, doing so makes it possible to use
        # gcc shared build with Sun C. Given that gcc generates faster
        # code [thanks to inline assembler], I would actually recommend
        # to consider using gcc shared build even with vendor compiler:-)
        #					<appro@fy.chalmers.se>
        inherit_from     => [ asm("x86_64_asm") ],
        cc               => "gcc",
        cflags           => "-m64 -Wall -DL_ENDIAN",
        debug_cflags     => "-O0 -g",
        release_cflags   => "-O3",
        thread_cflag     => "-pthread",
        lflags           => "-lsocket -lnsl -ldl",
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL",
        perlasm_scheme   => "elf",
        dso_scheme       => "dlfcn",
        shared_target    => "solaris-shared",
        shared_cflag     => "-fPIC",
        shared_ldflag    => "-m64 -shared -static-libgcc",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        multilib         => "/64",
    },

#### Solaris x86 with Sun C setups
    "solaris-x86-cc" => {
        cc               => "cc",
        cflags           => "-xarch=generic -xstrconst -Xa -DL_ENDIAN",
        debug_cflags     => "-g",
        release_cflags   => "-xO5 -xregs=frameptr -xdepend -xbuiltin",
        thread_cflag     => "-D_REENTRANT",
        lflags           => "-lsocket -lnsl -ldl -mt -lpthread",
        bn_ops           => "BN_LLONG RC4_CHAR RC4_CHUNK DES_PTR DES_UNROLL BF_PTR",
        dso_scheme       => "dlfcn",
        shared_target    => "solaris-shared",
        shared_cflag     => "-KPIC",
        shared_ldflag    => "-G -dy -z text",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },
    "solaris64-x86_64-cc" => {
        inherit_from     => [ asm("x86_64_asm") ],
        cc               => "cc",
        cflags           => "-xarch=generic64 -xstrconst -Xa -DL_ENDIAN",
        debug_cflags     => "-g",
        release_cflags   => "-xO5 -xdepend -xbuiltin",
        thread_cflag     => "-D_REENTRANT",
        lflags           => "-lsocket -lnsl -ldl -mt -lpthread",
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL",
        perlasm_scheme   => "elf",
        dso_scheme       => "dlfcn",
        shared_target    => "solaris-shared",
        shared_cflag     => "-KPIC",
        shared_ldflag    => "-xarch=generic64 -G -dy -z text",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        multilib         => "/64",
    },

#### SPARC Solaris with GNU C setups
    "solaris-sparcv7-gcc" => {
        cc               => "gcc",
        cflags           => "-Wall -DB_ENDIAN -DBN_DIV2W",
        debug_cflags     => "-O0 -g",
        release_cflags   => "-O3",
        thread_cflag     => "-pthread",
        lflags           => "-lsocket -lnsl -ldl",
        bn_ops           => "BN_LLONG RC4_CHAR RC4_CHUNK DES_UNROLL BF_PTR",
        dso_scheme       => "dlfcn",
        shared_target    => "solaris-shared",
        shared_cflag     => "-fPIC",
        shared_ldflag    => "-shared",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },
    "solaris-sparcv8-gcc" => {
        inherit_from     => [ "solaris-sparcv7-gcc", asm("sparcv8_asm") ],
        cflags           => sub { join(" ","-mcpu=v8",@_); },
    },
    "solaris-sparcv9-gcc" => {
        # -m32 should be safe to add as long as driver recognizes
	# -mcpu=ultrasparc
        inherit_from     => [ "solaris-sparcv7-gcc", asm("sparcv9_asm") ],
        cc               => "gcc",
        cflags           => sub { join(" ","-m32 -mcpu=ultrasparc",@_); },
        debug_cflags     => "-DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_CTX_DEBUG -DCRYPTO_MDEBUG_ALL -DPEDANTIC -O -g -pedantic -ansi -Wshadow -Wno-long-long -D__EXTENSIONS__",
        release_cflags   => "-O3",
    },
    "solaris64-sparcv9-gcc" => {
        inherit_from     => [ "solaris-sparcv9-gcc" ],
        cc               => "gcc",
        cflags           => "-m64 -mcpu=ultrasparc -Wall -DB_ENDIAN",
        bn_ops           => "BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_PTR DES_RISC1 DES_UNROLL BF_PTR",
        shared_ldflag    => "-m64 -shared",
        multilib         => "/64",
    },

#### SPARC Solaris with Sun C setups
# SC4.0 doesn't pass 'make test', upgrade to SC5.0 or SC4.2.
# SC4.2 is ok, better than gcc even on bn as long as you tell it -xarch=v8
# SC5.0 note: Compiler common patch 107357-01 or later is required!
    "solaris-sparcv7-cc" => {
        cc               => "cc",
        cflags           => "-xstrconst -Xa -DB_ENDIAN -DBN_DIV2W",
        debug_cflags     => "-g -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_CTX_DEBUG -DCRYPTO_MDEBUG_ALL",
        release_cflags   => "-xO5 -xdepend",
        thread_cflag     => "-D_REENTRANT",
        lflags           => "-lsocket -lnsl -ldl -mt -lpthread",
        bn_ops           => "BN_LLONG RC4_CHAR RC4_CHUNK DES_PTR DES_RISC1 DES_UNROLL BF_PTR",
        dso_scheme       => "dlfcn",
        shared_target    => "solaris-shared",
        shared_cflag     => "-KPIC",
        shared_ldflag    => "-G -dy -z text",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },
####
    "solaris-sparcv8-cc" => {
        inherit_from     => [ "solaris-sparcv7-cc", asm("sparcv8_asm") ],
        cflags           => sub { join(" ","-xarch=v8",@_); },
    },
    "solaris-sparcv9-cc" => {
        inherit_from     => [ "solaris-sparcv7-cc", asm("sparcv9_asm") ],
        cflags           => sub { join(" ","-xarch=v8plus -xtarget=ultra",@_); },
    },
    "solaris64-sparcv9-cc" => {
        inherit_from     => [ "solaris-sparcv7-cc", asm("sparcv9_asm") ],
        cflags           => sub { join(" ","-xarch=v9 -xtarget=ultra",@_); },
        bn_ops           => "BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_PTR DES_RISC1 DES_UNROLL BF_PTR",
        shared_ldflag    => "-xarch=v9 -G -dy -z text",
        multilib         => "/64",
    },

#### IRIX 5.x configs
# -mips2 flag is added by ./config when appropriate.
    "irix-gcc" => {
        inherit_from     => [ asm("mips32_asm") ],
        cc               => "gcc",
        cflags           => "-DB_ENDIAN",
        debug_cflags     => "-g -O0",
        release_cflags   => "-O3",
        thread_cflag     => "(unknown)",
        bn_ops           => "BN_LLONG MD2_CHAR RC4_INDEX RC4_CHAR RC4_CHUNK DES_UNROLL DES_RISC2 DES_PTR BF_PTR",
        perlasm_scheme   => "o32",
        dso_scheme       => "dlfcn",
        shared_target    => "irix-shared",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },
    "irix-cc" => {
        inherit_from     => [ asm("mips32_asm") ],
        cc               => "cc",
        cflags           => "-use_readonly_const -DB_ENDIAN",
        debug_cflags     => "-g -O0",
        release_cflags   => "-O2",
        thread_cflag     => "(unknown)",
        bn_ops           => "BN_LLONG RC4_CHAR RC4_CHUNK DES_PTR DES_RISC2 DES_UNROLL BF_PTR",
        perlasm_scheme   => "o32",
        dso_scheme       => "dlfcn",
        shared_target    => "irix-shared",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },
#### IRIX 6.x configs
# Only N32 and N64 ABIs are supported. If you need O32 ABI build, invoke
# './Configure irix-cc -o32' manually.
    "irix-mips3-gcc" => {
        inherit_from     => [ asm("mips64_asm") ],
        cc               => "gcc",
        cflags           => "-mabi=n32 -DB_ENDIAN -DBN_DIV3W",
        debug_cflags     => "-g -O0",
        release_cflags   => "-O3",
        thread_cflag     => "-D_SGI_MP_SOURCE -pthread",
        bn_ops           => "MD2_CHAR RC4_INDEX RC4_CHAR RC4_CHUNK_LL DES_UNROLL DES_RISC2 DES_PTR BF_PTR SIXTY_FOUR_BIT",
        perlasm_scheme   => "n32",
        dso_scheme       => "dlfcn",
        shared_target    => "irix-shared",
        shared_ldflag    => "-mabi=n32",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        multilib         => "32",
    },
    "irix-mips3-cc" => {
        inherit_from     => [ asm("mips64_asm") ],
        cc               => "cc",
        cflags           => "-n32 -mips3 -use_readonly_const -G0 -rdata_shared -DB_ENDIAN -DBN_DIV3W",
        debug_cflags     => "-g -O0",
        release_cflags   => "-O2",
        thread_cflag     => "-D_SGI_MP_SOURCE",
        lflags           => "-lpthread",
        bn_ops           => "DES_PTR RC4_CHAR RC4_CHUNK_LL DES_RISC2 DES_UNROLL BF_PTR SIXTY_FOUR_BIT",
        perlasm_scheme   => "n32",
        dso_scheme       => "dlfcn",
        shared_target    => "irix-shared",
        shared_ldflag    => "-n32",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        multilib         => "32",
    },
    # N64 ABI builds.
    "irix64-mips4-gcc" => {
        inherit_from     => [ asm("mips64_asm") ],
        cc               => "gcc",
        cflags           => "-mabi=64 -mips4 -DB_ENDIAN -DBN_DIV3W",
        debug_cflags     => "-g -O0",
        release_cflags   => "-O3",
        thread_cflag     => "-D_SGI_MP_SOURCE",
        bn_ops           => "RC4_CHAR RC4_CHUNK DES_RISC2 DES_UNROLL SIXTY_FOUR_BIT_LONG",
        perlasm_scheme   => "64",
        dso_scheme       => "dlfcn",
        shared_target    => "irix-shared",
        shared_ldflag    => "-mabi=64",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        multilib         => "64",
    },
    "irix64-mips4-cc" => {
        inherit_from     => [ asm("mips64_asm") ],
        cc               => "cc",
        cflags           => "-64 -mips4 -use_readonly_const -G0 -rdata_shared -DB_ENDIAN -DBN_DIV3W",
        debug_cflags     => "-g -O0",
        release_cflags   => "-O2",
        thread_cflag     => "-D_SGI_MP_SOURCE",
        lflags           => "-lpthread",
        bn_ops           => "RC4_CHAR RC4_CHUNK DES_RISC2 DES_UNROLL SIXTY_FOUR_BIT_LONG",
        perlasm_scheme   => "64",
        dso_scheme       => "dlfcn",
        shared_target    => "irix-shared",
        shared_ldflag    => "-64",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        multilib         => "64",
    },

#### Unified HP-UX ANSI C configs.
# Special notes:
# - Originally we were optimizing at +O4 level. It should be noted
#   that the only difference between +O3 and +O4 is global inter-
#   procedural analysis. As it has to be performed during the link
#   stage the compiler leaves behind certain pseudo-code in lib*.a
#   which might be release or even patch level specific. Generating
#   the machine code for and analyzing the *whole* program appears
#   to be *extremely* memory demanding while the performance gain is
#   actually questionable. The situation is intensified by the default
#   HP-UX data set size limit (infamous 'maxdsiz' tunable) of 64MB
#   which is way too low for +O4. In other words, doesn't +O3 make
#   more sense?
# - Keep in mind that the HP compiler by default generates code
#   suitable for execution on the host you're currently compiling at.
#   If the toolkit is ment to be used on various PA-RISC processors
#   consider './Configure hpux-parisc-[g]cc +DAportable'.
# - -DMD32_XARRAY triggers workaround for compiler bug we ran into in
#   32-bit message digests. (For the moment of this writing) HP C
#   doesn't seem to "digest" too many local variables (they make "him"
#   chew forever:-). For more details look-up MD32_XARRAY comment in
#   crypto/sha/sha_lcl.h.
# - originally there were 32-bit hpux-parisc2-* targets. They were
#   scrapped, because a) they were not interchangable with other 32-bit
#   targets; a) when critical 32-bit assembly modules detect if they
#   are executed on PA-RISC 2.0 and thus adequate performance is
#   provided. 
#					<appro@fy.chalmers.se>
    "hpux-parisc-gcc" => {
        cc               => "gcc",
        cflags           => "-DB_ENDIAN -DBN_DIV2W",
        debug_cflags     => "-O0 -g",
        release_cflags   => "-O3",
        thread_cflag     => "-pthread",
        lflags           => "-Wl,+s -ldld",
        bn_ops           => "BN_LLONG DES_PTR DES_UNROLL DES_RISC1",
        dso_scheme       => "dl",
        shared_target    => "hpux-shared",
        shared_cflag     => "-fPIC",
        shared_ldflag    => "-shared",
        shared_extension => ".sl.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },
    "hpux-parisc1_1-gcc" => {
        inherit_from     => [ "hpux-parisc-gcc", asm("parisc11_asm") ],
        multilib         => "/pa1.1",
    },
    "hpux64-parisc2-gcc" => {
        inherit_from     => [ asm("parisc20_64_asm") ],
        cc               => "gcc",
        cflags           => "-DB_ENDIAN",
        debug_cflags     => "-O0 -g",
        release_cflags   => "-O3",
        thread_cflag     => "-D_REENTRANT",
        lflags           => "-ldl",
        bn_ops           => "SIXTY_FOUR_BIT_LONG MD2_CHAR RC4_INDEX RC4_CHAR DES_UNROLL DES_RISC1 DES_INT",
        dso_scheme       => "dlfcn",
        shared_target    => "hpux-shared",
        shared_cflag     => "-fpic",
        shared_ldflag    => "-shared",
        shared_extension => ".sl.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        multilib         => "/pa20_64",
    },

    # More attempts at unified 10.X and 11.X targets for HP C compiler.
    #
    # Chris Ruemmler <ruemmler@cup.hp.com>
    # Kevin Steves <ks@hp.se>
    "hpux-parisc-cc" => {
        cc               => "cc",
        cflags           => "+Optrs_strongly_typed -Ae +ESlit -DB_ENDIAN -DBN_DIV2W -DMD32_XARRAY",
        debug_cflags      => "+O0 +d -g",
        release_cflags   => "+O3",
        thread_cflag     => "-D_REENTRANT",
        lflags           => "-Wl,+s -ldld -lpthread",
        bn_ops           => "MD2_CHAR RC4_INDEX RC4_CHAR DES_UNROLL DES_RISC1 DES_INT",
        dso_scheme       => "dl",
        shared_target    => "hpux-shared",
        shared_cflag     => "+Z",
        shared_ldflag    => "-b",
        shared_extension => ".sl.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },
    "hpux-parisc1_1-cc" => {
        inherit_from     => [ "hpux-parisc-cc", asm("parisc11_asm") ],
        cflags           => sub { join(" ","+DA1.1",@_); },
        multilib         => "/pa1.1",
    },
    "hpux64-parisc2-cc" => {
        inherit_from     => [ asm("parisc20_64_asm") ],
        cc               => "cc",
        cflags           => "+DD64 +Optrs_strongly_typed -Ae +ESlit -DB_ENDIAN -DMD32_XARRAY",
        debug_cflags      => "+O0 +d -g",
        release_cflags   => "+O3",
        thread_cflag     => "-D_REENTRANT",
        lflags           => "-ldl -lpthread",
        bn_ops           => "SIXTY_FOUR_BIT_LONG MD2_CHAR RC4_INDEX RC4_CHAR DES_UNROLL DES_RISC1 DES_INT",
        dso_scheme       => "dlfcn",
        shared_target    => "hpux-shared",
        shared_cflag     => "+Z",
        shared_ldflag    => "+DD64 -b",
        shared_extension => ".sl.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        multilib         => "/pa20_64",
    },

    # HP/UX IA-64 targets
    "hpux-ia64-cc" => {
        inherit_from     => [ asm("ia64_asm") ],
        cc               => "cc",
        cflags           => "-Ae +DD32 +Olit=all -z -DB_ENDIAN",
        debug_cflags     => "+O0 +d -g",
        release_cflags   => "+O2",
        thread_cflag     => "-D_REENTRANT",
        lflags           => "-ldl -lpthread",
        bn_ops           => "SIXTY_FOUR_BIT MD2_CHAR RC4_INDEX DES_UNROLL DES_RISC1 DES_INT",
        dso_scheme       => "dlfcn",
        shared_target    => "hpux-shared",
        shared_cflag     => "+Z",
        shared_ldflag    => "+DD32 -b",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        multilib         => "/hpux32",
    },
    # Frank Geurts <frank.geurts@nl.abnamro.com> has patiently assisted
    # with debugging of the following config.
    "hpux64-ia64-cc" => {
        inherit_from     => [ asm("ia64_asm") ],
        cc               => "cc",
        cflags           => "-Ae +DD64 +Olit=all -z -DB_ENDIAN",
        debug_cflags     => "+O0 +d -g",
        release_cflags   => "+O3",
        thread_cflag     => "-D_REENTRANT",
        lflags           => "-ldl -lpthread",
        bn_ops           => "SIXTY_FOUR_BIT_LONG MD2_CHAR RC4_INDEX DES_UNROLL DES_RISC1 DES_INT",
        dso_scheme       => "dlfcn",
        shared_target    => "hpux-shared",
        shared_cflag     => "+Z",
        shared_ldflag    => "+DD64 -b",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        multilib         => "/hpux64",
    },
    # GCC builds...
    "hpux-ia64-gcc" => {
        inherit_from     => [ asm("ia64_asm") ],
        cc               => "gcc",
        cflags           => "-DB_ENDIAN",
        debug_cflags     => "-O0 -g",
        release_cflags   => "-O3",
        thread_cflag     => "-pthread",
        lflags           => "-ldl",
        bn_ops           => "SIXTY_FOUR_BIT MD2_CHAR RC4_INDEX DES_UNROLL DES_RISC1 DES_INT",
        dso_scheme       => "dlfcn",
        shared_target    => "hpux-shared",
        shared_cflag     => "-fpic",
        shared_ldflag    => "-shared",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        multilib         => "/hpux32",
    },
    "hpux64-ia64-gcc" => {
        inherit_from     => [ asm("ia64_asm") ],
        cc               => "gcc",
        cflags           => "-mlp64 -DB_ENDIAN",
        debug_cflags     => "-O0 -g",
        release_cflags   => "-O3",
        thread_cflag     => "-pthread",
        lflags           => "-ldl",
        bn_ops           => "SIXTY_FOUR_BIT_LONG MD2_CHAR RC4_INDEX DES_UNROLL DES_RISC1 DES_INT",
        dso_scheme       => "dlfcn",
        shared_target    => "hpux-shared",
        shared_cflag     => "-fpic",
        shared_ldflag    => "-mlp64 -shared",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        multilib         => "/hpux64",
    },

#### HP MPE/iX http://jazz.external.hp.com/src/openssl/
    "MPE/iX-gcc" => {
        cc               => "gcc",
        cflags           => "-D_ENDIAN -DBN_DIV2W -O3 -D_POSIX_SOURCE -D_SOCKET_SOURCE -I/SYSLOG/PUB",
        thread_cflag     => "(unknown)",
        sys_id           => "MPE",
        lflags           => "-L/SYSLOG/PUB -lsyslog -lsocket -lcurses",
        bn_ops           => "BN_LLONG DES_PTR DES_UNROLL DES_RISC1",
    },

#### DEC Alpha OSF/1/Tru64 targets.
#
#	"What's in a name? That which we call a rose
#	 By any other word would smell as sweet."
#
# - William Shakespeare, "Romeo & Juliet", Act II, scene II.
#
# For gcc, the following gave a %50 speedup on a 164 over the 'DES_INT' version
#
    "osf1-alpha-gcc" => {
        inherit_from     => [ asm("alpha_asm") ],
        cc               => "gcc",
        cflags           => "-O3",
        thread_cflag     => "(unknown)",
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_UNROLL DES_RISC1",
        dso_scheme       => "dlfcn",
        shared_target    => "alpha-osf1-shared",
        shared_extension => ".so",
    },
    "osf1-alpha-cc" => {
        inherit_from     => [ asm("alpha_asm") ],
        cc               => "cc",
        cflags           => "-std1 -tune host -O4 -readonly_strings",
        thread_cflag     => "(unknown)",
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHUNK",
        dso_scheme       => "dlfcn",
        shared_target    => "alpha-osf1-shared",
        shared_extension => ".so",
    },
    "tru64-alpha-cc" => {
        inherit_from     => [ asm("alpha_asm") ],
        cc               => "cc",
        cflags           => "-std1 -tune host -fast -readonly_strings",
        thread_cflag     => "-pthread",
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHUNK",
        dso_scheme       => "dlfcn",
        shared_target    => "alpha-osf1-shared",
        shared_ldflag    => "-msym",
        shared_extension => ".so",
    },

####
#### Variety of LINUX:-)
####
# *-generic* is endian-neutral target, but ./config is free to
# throw in -D[BL]_ENDIAN, whichever appropriate...
    "linux-generic32" => {
        cc               => "gcc",
        cflags           => "-Wall",
        debug_cflags     => "-O0 -g -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DCRYPTO_MDEBUG",
        release_cflags   => "-O3",
        thread_cflag     => "-pthread",
        lflags           => "-ldl",
        bn_ops           => "BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR",
        dso_scheme       => "dlfcn",
        shared_target    => "linux-shared",
        shared_cflag     => "-fPIC",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },
    "linux-generic64" => {
        inherit_from     => [ "linux-generic32" ],
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR",
    },

    "linux-ppc" => {
        inherit_from     => [ "linux-generic32", asm("ppc32_asm") ],
        perlasm_scheme   => "linux32",
    },
    "linux-ppc64" => {
        inherit_from     => [ "linux-generic64", asm("ppc64_asm") ],
        cflags           => "-m64 -Wall -DB_ENDIAN",
        perlasm_scheme   => "linux64",
        shared_ldflag    => "-m64",
        multilib         => "64",
    },
    "linux-ppc64le" => {
        inherit_from     => [ "linux-generic64", asm("ppc64_asm") ],
        cflags           => "-m64 -Wall -DL_ENDIAN",
        perlasm_scheme   => "linux64le",
        shared_ldflag    => "-m64",
    },

    "linux-armv4" => {
        ################################################################
        # Note that -march is not among compiler options in linux-armv4
        # target description. Not specifying one is intentional to give
        # you choice to:
        #
        # a) rely on your compiler default by not specifying one;
        # b) specify your target platform explicitly for optimal
        # performance, e.g. -march=armv6 or -march=armv7-a;
        # c) build "universal" binary that targets *range* of platforms
        # by specifying minimum and maximum supported architecture;
        #
        # As for c) option. It actually makes no sense to specify
        # maximum to be less than ARMv7, because it's the least
        # requirement for run-time switch between platform-specific
        # code paths. And without run-time switch performance would be
        # equivalent to one for minimum. Secondly, there are some
        # natural limitations that you'd have to accept and respect.
        # Most notably you can *not* build "universal" binary for
        # big-endian platform. This is because ARMv7 processor always
        # picks instructions in little-endian order. Another similar
        # limitation is that -mthumb can't "cross" -march=armv6t2
        # boundary, because that's where it became Thumb-2. Well, this
        # limitation is a bit artificial, because it's not really
        # impossible, but it's deemed too tricky to support. And of
        # course you have to be sure that your binutils are actually
        # up to the task of handling maximum target platform. With all
        # this in mind here is an example of how to configure
        # "universal" build:
        #
        # ./Configure linux-armv4 -march=armv6 -D__ARM_MAX_ARCH__=8
        #
        inherit_from     => [ "linux-generic32", asm("armv4_asm") ],
        perlasm_scheme   => "linux32",
    },
    "linux-aarch64" => {
        inherit_from     => [ "linux-generic64", asm("aarch64_asm") ],
        perlasm_scheme   => "linux64",
    },
    "linux-arm64ilp32" => {  # https://wiki.linaro.org/Platform/arm64-ilp32
        inherit_from     => [ "linux-generic32", asm("aarch64_asm") ],
        cflags           => "-mabi=ilp32 -Wall",
        bn_ops           => "SIXTY_FOUR_BIT RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR",
        perlasm_scheme   => "linux64",
        shared_ldflag    => "-mabi=ilp32",
    },

    "linux-mips32" => {
        # Configure script adds minimally required -march for assembly
        # support, if no -march was specified at command line.
        inherit_from     => [ "linux-generic32", asm("mips32_asm") ],
        cflags           => "-mabi=32 -Wall -DBN_DIV3W",
        perlasm_scheme   => "o32",
        shared_ldflag    => "-mabi=32",
    },
    # mips32 and mips64 below refer to contemporary MIPS Architecture
    # specifications, MIPS32 and MIPS64, rather than to kernel bitness.
    "linux-mips64" => {
        inherit_from     => [ "linux-generic32", asm("mips64_asm") ],
        cflags           => "-mabi=n32 -Wall -DBN_DIV3W",
        bn_ops           => "SIXTY_FOUR_BIT RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR",
        perlasm_scheme   => "n32",
        shared_ldflag    => "-mabi=n32",
        multilib         => "32",
    },
    "linux64-mips64" => {
        inherit_from     => [ "linux-generic64", asm("mips64_asm") ],
        cflags           => "-mabi=64 -O3 -Wall -DBN_DIV3W",
        perlasm_scheme   => "64",
        shared_ldflag    => "-mabi=64",
        multilib         => "64",
    },

    #### IA-32 targets...
    "linux-elf" => {
        inherit_from     => [ "linux-generic32", asm("x86_elf_asm") ],
        cc               => "gcc",
        cflags           => "-march=i486 -DL_ENDIAN -Wall",
        debug_cflags     => "-O0 -g -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_CTX_DEBUG -DCRYPTO_MDEBUG",
        release_cflags   => "-O3 -fomit-frame-pointer",
        debug_lflags     => "-lefence",
        bn_ops           => "BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}",
    },
    "linux-aout" => {
        inherit_from     => [ asm("x86_asm") ],
        cc               => "gcc",
        cflags           => "-DL_ENDIAN -march=i486 -Wall",
        debug_cflags     => "-O0 -g",
        release_cflags   => "-O3 -fomit-frame-pointer",
        thread_cflag     => "(unknown)",
        bn_ops           => "BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}",
        perlasm_scheme   => "a.out",
    },

    "linux-x86_64" => {
        inherit_from     => [ "linux-generic64", asm("x86_64_asm") ],
        cflags           => "-m64 -DL_ENDIAN -Wall",
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL",
        perlasm_scheme   => "elf",
        shared_ldflag    => "-m64",
        multilib         => "64",
    },
    "linux-x86_64-clang" => {
        inherit_from     => [ "linux-x86_64" ],
        cc               => "clang",
        cflags           => "-m64 -DL_ENDIAN -Wall -Wextra -Qunused-arguments",
    },
    "linux-x32" => {
        inherit_from     => [ "linux-generic32", asm("x86_64_asm") ],
        cflags           => "-mx32 -DL_ENDIAN -Wall",
        bn_ops           => "SIXTY_FOUR_BIT RC4_CHUNK_LL DES_INT DES_UNROLL",
        perlasm_scheme   => "elf",
        shared_ldflag    => "-mx32",
        multilib         => "x32",
    },

    "linux-ia64" => {
        inherit_from     => [ "linux-generic64", asm("ia64_asm") ],
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_UNROLL DES_INT",
    },

    "linux64-s390x" => {
        inherit_from     => [ "linux-generic64", asm("s390x_asm") ],
        cflags           => "-m64 -Wall -DB_ENDIAN",
        perlasm_scheme   => "64",
        shared_ldflag    => "-m64",
        multilib         => "64",
    },
    "linux32-s390x" => {
        #### So called "highgprs" target for z/Architecture CPUs
        # "Highgprs" is kernel feature first implemented in Linux
        # 2.6.32, see /proc/cpuinfo. The idea is to preserve most
        # significant bits of general purpose registers not only
        # upon 32-bit process context switch, but even on
        # asynchronous signal delivery to such process. This makes
        # it possible to deploy 64-bit instructions even in legacy
        # application context and achieve better [or should we say
        # adequate] performance. The build is binary compatible with
        # linux-generic32, and the idea is to be able to install the
        # resulting libcrypto.so alongside generic one, e.g. as
        # /lib/highgprs/libcrypto.so.x.y, for ldconfig and run-time
        # linker to autodiscover. Unfortunately it doesn't work just
        # yet, because of couple of bugs in glibc
        # sysdeps/s390/dl-procinfo.c affecting ldconfig and ld.so.1...
        #
        inherit_from     => [ "linux-generic32", asm("s390x_asm") ],
        cflags           => "-m31 -Wall -Wa,-mzarch -DB_ENDIAN",
        bn_obj           => sub { my $r=join(" ",@_); $r=~s/bn\-s390x/bn_asm/; $r; },
        perlasm_scheme   => "31",
        shared_ldflag    => "-m31",
        multilib         => "/highgprs",
    },

    #### SPARC Linux setups
    # Ray Miller <ray.miller@computing-services.oxford.ac.uk> has
    # patiently assisted with debugging of following two configs.
    "linux-sparcv8" => {
        inherit_from     => [ "linux-generic32", asm("sparcv8_asm") ],
        cflags           => "-mcpu=v8 -Wall -DB_ENDIAN -DBN_DIV2W",
    },
    "linux-sparcv9" => {
        # it's a real mess with -mcpu=ultrasparc option under Linux,
        # but -Wa,-Av8plus should do the trick no matter what.
        inherit_from     => [ "linux-generic32", asm("sparcv9_asm") ],
        cflags           => "-m32 -mcpu=ultrasparc -Wall -Wa,-Av8plus -DB_ENDIAN -DBN_DIV2W",
        shared_ldflag    => "-m32",
    },
    "linux64-sparcv9" => {
        # GCC 3.1 is a requirement
        inherit_from     => [ "linux-generic64", asm("sparcv9_asm") ],
        cflags           => "-m64 -mcpu=ultrasparc -Wall -DB_ENDIAN",
        bn_ops           => "BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR",
        shared_ldflag    => "-m64",
        multilib         => "64",
    },

    "linux-alpha-gcc" => {
        inherit_from     => [ "linux-generic64", asm("alpha_asm") ],
        cflags           => "-DL_ENDIAN",
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_RISC1 DES_UNROLL",
    },
    "linux-c64xplus" => {
        # TI_CGT_C6000_7.3.x is a requirement
        cc               => "cl6x",
        cflags           => "--linux -ea=.s -eo=.o -mv6400+ -o2 -ox -ms -pden -DOPENSSL_SMALL_FOOTPRINT",
        thread_cflag     => "-D_REENTRANT",
        bn_ops           => "BN_LLONG",
        cpuid_obj        => "c64xpluscpuid.o",
        bn_obj           => "bn-c64xplus.o c64xplus-gf2m.o",
        aes_obj          => "aes-c64xplus.o aes_cbc.o aes_ctr.o",
        sha1_obj         => "sha1-c64xplus.o sha256-c64xplus.o sha512-c64xplus.o",
        rc4_obj          => "rc4-c64xplus.o",
        modes_obj        => "ghash-c64xplus.o",
        perlasm_scheme   => "void",
        dso_scheme       => "dlfcn",
        shared_target    => "linux-shared",
        shared_cflag     => "--pic",
        shared_ldflag    => "-z --sysv --shared",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        ranlib           => "true",
    },

#### Android: linux-* but without pointers to headers and libs.
    #
    # It takes pair of prior-set environment variables to make it work:
    #
    # CROSS_SYSROOT=/some/where/android-ndk-<ver>/platforms/android-<apiver>/arch-<
    # CROSS_COMPILE=<prefix>
    #
    # As well as PATH adjusted to cover ${CROSS_COMPILE}gcc and company.
    # For example to compile for ICS and ARM with NDK 10d, you'd:
    #
    # ANDROID_NDK=/some/where/android-ndk-10d
    # CROSS_SYSROOT=$ANDROID_NDK/platforms/android-14/arch-arm
    # CROSS_COMPILE=arm-linux-adroideabi-
    # PATH=$ANDROID_NDK/toolchains/arm-linux-androideabi-4.8/prebuild/linux-x86_64/
    #
    "android" => {
        inherit_from     => [ "linux-generic32" ],
        # Special note about unconditional -fPIC and -pie. The underlying
        # reason is that Lollipop refuses to run non-PIE. But what about
        # older systems and NDKs? -fPIC was never problem, so the only
        # concern if -pie. Older toolchains, e.g. r4, appear to handle it
        # and binaries turn mostly functional. "Mostly" means that oldest
        # Androids, such as Froyo, fail to handle executable, but newer
        # systems are perfectly capable of executing binaries targeting
        # Froyo. Keep in mind that in the nutshell Android builds are
        # about JNI, i.e. shared libraries, not applications.
        cflags           => "-mandroid -fPIC --sysroot=\$(CROSS_SYSROOT) -Wa,--noexecstack -Wall",
        debug_cflags     => "-O0 -g",
        lflags           => "-pie%-ldl",
        shared_cflag     => "",
    },
    "android-x86" => {
        inherit_from     => [ "android", asm("x86_asm") ],
        release_cflags   => "-O3 -fomit-frame-pointer",
        bn_ops           => "BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}",
        perlasm_scheme   => "android",
    },
    ################################################################
    # Contemporary Android applications can provide multiple JNI
    # providers in .apk, targeting multiple architectures. Among
    # them there is "place" for two ARM flavours: generic eabi and
    # armv7-a/hard-float. However, it should be noted that OpenSSL's
    # ability to engage NEON is not constrained by ABI choice, nor
    # is your ability to call OpenSSL from your application code
    # compiled with floating-point ABI other than default 'soft'.
    # [Latter thanks to __attribute__((pcs("aapcs"))) declaration.]
    # This means that choice of ARM libraries you provide in .apk
    # is driven by application needs. For example if application
    # itself benefits from NEON or is floating-point intensive, then
    # it might be appropriate to provide both libraries. Otherwise
    # just generic eabi would do. But in latter case it would be
    # appropriate to
    #
    #   ./Configure android-armeabi -D__ARM_MAX_ARCH__=8
    #
    # in order to build "universal" binary and allow OpenSSL take
    # advantage of NEON when it's available.
    #
    "android-armeabi" => {
        inherit_from     => [ "android", asm("armv4_asm") ],
    },
    "android-armv7" => {
        inherit_from     => [ "android-armeabi" ],
        cflags           => sub { join (" ","-march=armv7-a",@_); },
    },
    "android-mips" => {
        inherit_from     => [ "android", asm("mips32_asm") ],
        perlasm_scheme   => "o32",
    },

    "android64" => {
        inherit_from     => [ "linux-generic64" ],
        cflags           => "-mandroid -fPIC --sysroot=\$(CROSS_SYSROOT) -Wa,--noexecstack -Wall",
        debug_cflags     => "-O0 -g",
        lflags           => "-pie%-ldl",
        shared_cflag     => "",
    },
    "android64-aarch64" => {
        inherit_from     => [ "android64", asm("aarch64_asm") ],
        perlasm_scheme   => "linux64",
    },

#### *BSD
    "BSD-generic32" => {
        # As for thread_cflag. Idea is to maintain "collective" set of
        # flags, which would cover all BSD flavors. -pthread applies
        # to them all, but is treated differently. OpenBSD expands is
        # as -D_POSIX_THREAD -lc_r, which is sufficient. FreeBSD 4.x
        # expands it as -lc_r, which has to be accompanied by explicit
        # -D_THREAD_SAFE and sometimes -D_REENTRANT. FreeBSD 5.x
        # expands it as -lc_r, which seems to be sufficient?
        cc               => "cc",
        cflags           => "-Wall",
        debug_cflags     => "-O0 -g",
        release_cflags   => "-O3",
        thread_cflag     => "-pthread -D_THREAD_SAFE -D_REENTRANT",
        bn_ops           => "BN_LLONG RC2_CHAR RC4_INDEX DES_INT DES_UNROLL",
        dso_scheme       => "dlfcn",
        shared_target    => "bsd-gcc-shared",
        shared_cflag     => "-fPIC",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },
    "BSD-generic64" => {
        inherit_from     => [ "BSD-generic32" ],
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL",
    },

    "BSD-x86" => {
        inherit_from     => [ "BSD-generic32", asm("x86_asm") ],
        cflags           => "-DL_ENDIAN -Wall",
        release_cflags   => "-O3 -fomit-frame-pointer",
        bn_ops           => "BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}",
        shared_target    => "bsd-shared",
        perlasm_scheme   => "a.out",
    },
    "BSD-x86-elf" => {
        inherit_from     => [ "BSD-x86" ],
        perlasm_scheme   => "elf",
    },

    "BSD-sparcv8" => {
        inherit_from     => [ "BSD-generic32", asm("sparcv8_asm") ],
        cflags           => "-mcpu=v8 -Wall -DB_ENDIAN",
    },
    "BSD-sparc64" => {
        # -DMD32_REG_T=int doesn't actually belong in sparc64 target, it
        # simply *happens* to work around a compiler bug in gcc 3.3.3,
        # triggered by RIPEMD160 code.
        inherit_from     => [ "BSD-generic64", asm("sparcv9_asm") ],
        cflags           => "-DB_ENDIAN -DMD32_REG_T=int -Wall",
        bn_ops           => "BN_LLONG RC2_CHAR RC4_CHUNK DES_INT DES_PTR DES_RISC2 BF_PTR",
    },

    "BSD-ia64" => {
        inherit_from     => [ "BSD-generic64", asm("ia64_asm") ],
        cflags           => "-DL_ENDIAN -Wall",
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_UNROLL DES_INT",
    },

    "BSD-x86_64" => {
        inherit_from     => [ "BSD-generic64", asm("x86_64_asm") ],
        cflags           => "-DL_ENDIAN -Wall",
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL",
        perlasm_scheme   => "elf",
    },

    "bsdi-elf-gcc" => {
        inherit_from     => [ asm("x86_elf_asm") ],
        cc               => "gcc",
        cflags           => "-DPERL5 -DL_ENDIAN -fomit-frame-pointer -O3 -march=i486 -Wall",
        thread_cflag     => "(unknown)",
        lflags           => "-ldl",
        bn_ops           => "BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}",
        dso_scheme       => "dlfcn",
        shared_target    => "bsd-gcc-shared",
        shared_cflag     => "-fPIC",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },

    "nextstep" => {
        cc               => "cc",
        cflags           => "-O -Wall",
        unistd           => "<libc.h>",
        thread_cflag     => "(unknown)",
        bn_ops           => "BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}",
    },
    "nextstep3.3" => {
        cc               => "cc",
        cflags           => "-O3 -Wall",
        unistd           => "<libc.h>",
        thread_cflag     => "(unknown)",
        bn_ops           => "BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}",
    },

# QNX
    "qnx4" => {
        cc               => "cc",
        cflags           => "-DL_ENDIAN -DTERMIO",
        thread_cflag     => "(unknown)",
        bn_ops           => "${x86_gcc_des} ${x86_gcc_opts}",
    },
    "QNX6" => {
        cc               => "gcc",
        lflags           => "-lsocket",
        dso_scheme       => "dlfcn",
        shared_target    => "bsd-gcc-shared",
        shared_cflag     => "-fPIC",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },
    "QNX6-i386" => {
        inherit_from     => [ asm("x86_elf_asm") ],
        cc               => "gcc",
        cflags           => "-DL_ENDIAN -O2 -Wall",
        lflags           => "-lsocket",
        bn_ops           => "${x86_gcc_des} ${x86_gcc_opts}",
        dso_scheme       => "dlfcn",
        shared_target    => "bsd-gcc-shared",
        shared_cflag     => "-fPIC",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },

#### SCO/Caldera targets.
#
# Originally we had like unixware-*, unixware-*-pentium, unixware-*-p6, etc.
# Now we only have blended unixware-* as it's the only one used by ./config.
# If you want to optimize for particular microarchitecture, bypass ./config
# and './Configure unixware-7 -Kpentium_pro' or whatever appropriate.
# Note that not all targets include assembler support. Mostly because of
# lack of motivation to support out-of-date platforms with out-of-date
# compiler drivers and assemblers. Tim Rice <tim@multitalents.net> has
# patiently assisted to debug most of it.
#
# UnixWare 2.0x fails destest with -O.
    "unixware-2.0" => {
        cc               => "cc",
        cflags           => "-DFILIO_H -DNO_STRINGS_H",
        thread_cflag     => "-Kthread",
        lflags           => "-lsocket -lnsl -lresolv -lx",
        bn_ops           => "${x86_gcc_des} ${x86_gcc_opts}",
    },
    "unixware-2.1" => {
        cc               => "cc",
        cflags           => "-O -DFILIO_H",
        thread_cflag     => "-Kthread",
        lflags           => "-lsocket -lnsl -lresolv -lx",
        bn_ops           => "${x86_gcc_des} ${x86_gcc_opts}",
    },
    "unixware-7" => {
        inherit_from     => [ asm("x86_elf_asm") ],
        cc               => "cc",
        cflags           => "-O -DFILIO_H -Kalloca",
        thread_cflag     => "-Kthread",
        lflags           => "-lsocket -lnsl",
        bn_ops           => "BN_LLONG MD2_CHAR RC4_INDEX ${x86_gcc_des}",
        perlasm_scheme   => "elf-1",
        dso_scheme       => "dlfcn",
        shared_target    => "svr5-shared",
        shared_cflag     => "-Kpic",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },
    "unixware-7-gcc" => {
        inherit_from     => [ asm("x86_elf_asm") ],
        cc               => "gcc",
        cflags           => "-DL_ENDIAN -DFILIO_H -O3 -fomit-frame-pointer -march=pentium -Wall",
        thread_cflag     => "-D_REENTRANT",
        lflags           => "-lsocket -lnsl",
        bn_ops           => "BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}",
        perlasm_scheme   => "elf-1",
        dso_scheme       => "dlfcn",
        shared_target    => "gnu-shared",
        shared_cflag     => "-fPIC",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },
# SCO 5 - Ben Laurie <ben@algroup.co.uk> says the -O breaks the SCO cc.
    "sco5-cc" => {
        inherit_from     => [ asm("x86_elf_asm") ],
        cc               => "cc",
        cflags           => "-belf",
        thread_cflag     => "(unknown)",
        lflags           => "-lsocket -lnsl",
        bn_ops           => "${x86_gcc_des} ${x86_gcc_opts}",
        perlasm_scheme   => "elf-1",
        dso_scheme       => "dlfcn",
        shared_target    => "svr3-shared",
        shared_cflag     => "-Kpic",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },
    "sco5-gcc" => {
        inherit_from     => [ asm("x86_elf_asm") ],
        cc               => "gcc",
        cflags           => "-O3 -fomit-frame-pointer",
        thread_cflag     => "(unknown)",
        lflags           => "-lsocket -lnsl",
        bn_ops           => "BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}",
        perlasm_scheme   => "elf-1",
        dso_scheme       => "dlfcn",
        shared_target    => "svr3-shared",
        shared_cflag     => "-fPIC",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
    },

#### IBM's AIX.
    "aix-gcc" => {
        inherit_from     => [ asm("ppc32_asm") ],
        cc               => "gcc",
        cflags           => "-DB_ENDIAN",
        debug_cflags     => "-O0 -g",
        release_cflags   => "-O",
        thread_cflag     => "-pthread",
        sys_id           => "AIX",
        bn_ops           => "BN_LLONG RC4_CHAR",
        perlasm_scheme   => "aix32",
        dso_scheme       => "dlfcn",
        shared_target    => "aix-shared",
        shared_ldflag    => "-shared -Wl,-G",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        arflags          => "-X32",
    },
    "aix64-gcc" => {
        inherit_from     => [ asm("ppc64_asm") ],
        cc               => "gcc",
        cflags           => "-maix64 -DB_ENDIAN",
        debug_cflags     => "-O0 -g",
        release_cflags   => "-O",
        thread_cflag     => "-pthread",
        sys_id           => "AIX",
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHAR",
        perlasm_scheme   => "aix64",
        dso_scheme       => "dlfcn",
        shared_target    => "aix-shared",
        shared_ldflag    => "-maix64 -shared -Wl,-G",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        arflags          => "-X64",
    },
    # Below targets assume AIX 5. Idea is to effectively disregard
    # $OBJECT_MODE at build time. $OBJECT_MODE is respected at
    # ./config stage!
    "aix-cc" => {
        inherit_from     => [ asm("ppc32_asm") ],
        cc               => "cc",
        cflags           => "-q32 -DB_ENDIAN -qmaxmem=16384 -qro -qroconst",
        debug_cflags     => "",
        release_cflags   => "-O",
        thread_cflag     => "-qthreaded -D_THREAD_SAFE",
        sys_id           => "AIX",
        bn_ops           => "BN_LLONG RC4_CHAR",
        perlasm_scheme   => "aix32",
        dso_scheme       => "dlfcn",
        shared_target    => "aix-shared",
        shared_ldflag    => "-q32 -G",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        arflags          => "-X 32",
    },
    "aix64-cc" => {
        inherit_from     => [ asm("ppc64_asm") ],
        cc               => "cc",
        cflags           => "-q64 -DB_ENDIAN -qmaxmem=16384 -qro -qroconst",
        debug_cflags     => "",
        release_cflags   => "-O",
        thread_cflag     => "-qthreaded -D_THREAD_SAFE",
        sys_id           => "AIX",
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHAR",
        perlasm_scheme   => "aix64",
        dso_scheme       => "dlfcn",
        shared_target    => "aix-shared",
        shared_ldflag    => "-q64 -G",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        arflags          => "-X 64",
    },

# SIEMENS BS2000/OSD: an EBCDIC-based mainframe
    "BS2000-OSD" => {
        cc               => "c89",
        cflags           => "-O -XLLML -XLLMK -XL -DB_ENDIAN -DCHARSET_EBCDIC",
        thread_cflag     => "(unknown)",
        lflags           => "-lsocket -lnsl",
        bn_ops           => "THIRTY_TWO_BIT DES_PTR DES_UNROLL MD2_CHAR RC4_INDEX RC4_CHAR BF_PTR",
    },

# OS/390 Unix an EBCDIC-based Unix system on IBM mainframe
# You need to compile using the c89.sh wrapper in the tools directory, because the
# IBM compiler does not like the -L switch after any object modules.
#
    "OS390-Unix" => {
        cc               => "c89.sh",
        cflags           => "-O -DB_ENDIAN -DCHARSET_EBCDIC -DNO_SYS_PARAM_H  -D_ALL_SOURCE",
        thread_cflag     => "(unknown)",
        bn_ops           => "THIRTY_TWO_BIT DES_PTR DES_UNROLL MD2_CHAR RC4_INDEX RC4_CHAR BF_PTR",
    },

#### Visual C targets
#
# Win64 targets, WIN64I denotes IA-64 and WIN64A - AMD64
#
# Note about -wd4090, disable warning C4090. This warning returns false
# positives in some situations. Disabling it altogether masks both
# legitimate and false cases, but as we compile on multiple platforms,
# we rely on other compilers to catch legitimate cases.
    "VC-common" => {
        template         => 1,
        cc               => "cl",
        cflags           => "-W3 -wd4090 -Gs0 -GF -Gy -nologo -DOPENSSL_SYS_WIN32 -DWIN32_LEAN_AND_MEAN -DL_ENDIAN -D_CRT_SECURE_NO_DEPRECATE",
        dso_scheme       => "win32",
    },
    "VC-WIN64I" => {
        inherit_from     => [ "VC-common", asm("ia64_asm") ],
        cflags           => sub { join(" ",@_,"-DUNICODE -D_UNICODE"); },
        sys_id           => "WIN64I",
        bn_ops           => "SIXTY_FOUR_BIT RC4_CHUNK_LL DES_INT EXPORT_VAR_AS_FN",
        bn_obj           => sub { my $r=join(" ",@_); $r=~s/bn\-//; $r; },
        rc4_obj          => "",
        perlasm_scheme   => "ias",
    },
    "VC-WIN64A" => {
        inherit_from     => [ "VC-common", asm("x86_64_asm") ],
        cflags           => sub { join(" ",@_,"-DUNICODE -D_UNICODE"); },
        sys_id           => "WIN64A",
        bn_ops           => "SIXTY_FOUR_BIT RC4_CHUNK_LL DES_INT EXPORT_VAR_AS_FN",
        bn_obj           => sub { my $r=join(" ",@_); $r=~s/x86_64\-gcc/bn_asm/; $r; },
        perlasm_scheme   => "auto",
    },
    "VC-WIN32" => {
        # x86 Win32 target defaults to ANSI API, if you want UNICODE,
        # configure with 'perl Configure VC-WIN32 -DUNICODE -D_UNICODE'
        inherit_from     => [ "VC-common", asm("x86_asm") ],
        sys_id           => "WIN32",
        bn_ops           => "BN_LLONG RC4_INDEX EXPORT_VAR_AS_FN ${x86_gcc_opts}",
        perlasm_scheme   => "win32n",
    },
    "VC-CE" => {
        cc               => "cl",
        sys_id           => "WINCE",
        bn_ops           => "BN_LLONG RC4_INDEX EXPORT_VAR_AS_FN ${x86_gcc_opts}",
        dso_scheme       => "win32",
    },

#### Borland C++ 4.5
    "BC-32" => {
        cc               => "bcc32",
        sys_id           => "WIN32",
        bn_ops           => "BN_LLONG DES_PTR RC4_INDEX EXPORT_VAR_AS_FN",
        dso_scheme       => "win32",
    },

#### MinGW
    "mingw" => {
        inherit_from     => [ asm("x86_asm") ],
        cc               => "gcc",
        cflags           => "-mno-cygwin -DL_ENDIAN -DWIN32_LEAN_AND_MEAN -march=i486 -Wall",
        debug_cflags     => "-g -O0",
        release_clags    => "-O3 -fomit-frame-pointer",
        thread_cflag     => "-D_MT",
        sys_id           => "MINGW32",
        lflags           => "-lws2_32 -lgdi32 -lcrypt32",
        bn_ops           => "BN_LLONG ${x86_gcc_des} ${x86_gcc_opts} EXPORT_VAR_AS_FN",
        perlasm_scheme   => "coff",
        dso_scheme       => "win32",
        shared_target    => "cygwin-shared",
        shared_cflag     => "-D_WINDLL -DOPENSSL_USE_APPLINK",
        shared_ldflag    => "-mno-cygwin",
        shared_extension => ".dll.a",
    },
    "mingw64" => {
        # As for OPENSSL_USE_APPLINK. Applink makes it possible to use
        # .dll compiled with one compiler with application compiled with
        # another compiler. It's possible to engage Applink support in
        # mingw64 build, but it's not done, because till mingw64
        # supports structured exception handling, one can't seriously
        # consider its binaries for using with non-mingw64 run-time
        # environment. And as mingw64 is always consistent with itself,
        # Applink is never engaged and can as well be omitted.
        inherit_from     => [ asm("x86_64_asm") ],
        cc               => "gcc",
        cflags           => "-mno-cygwin -DL_ENDIAN -Wall -DWIN32_LEAN_AND_MEAN -DUNICODE -D_UNICODE",
        debug_cflags     => "-g -O0",
        release_clags    => "-O3",
        thread_cflag     => "-D_MT",
        sys_id           => "MINGW64",
        lflags           => "-lws2_32 -lgdi32 -lcrypt32",
        bn_ops           => "SIXTY_FOUR_BIT RC4_CHUNK_LL DES_INT EXPORT_VAR_AS_FN",
        perlasm_scheme   => "mingw64",
        dso_scheme       => "win32",
        shared_target    => "cygwin-shared",
        shared_cflag     => "-D_WINDLL",
        shared_ldflag    => "-mno-cygwin",
        shared_extension => ".dll.a",
    },

#### UEFI
    "UEFI" => {
        cc               => "cc",
        cflags           => "-DL_ENDIAN -O",
        sys_id           => "UEFI",
    },

#### UWIN
    "UWIN" => {
        cc               => "cc",
        cflags           => "-DTERMIOS -DL_ENDIAN -O -Wall",
        sys_id           => "UWIN",
        bn_ops           => "BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}",
        dso_scheme       => "win32",
    },

#### Cygwin
    "Cygwin" => {
        inherit_from     => [ asm("x86_asm") ],
        cc               => "gcc",
        cflags           => "-DTERMIOS -DL_ENDIAN -march=i486 -Wall",
        debug_cflags     => "-g -O0",
        release_clags    => "-O3 -fomit-frame-pointer",
        sys_id           => "CYGWIN",
        bn_ops           => "BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}",
        perlasm_scheme   => "coff",
        dso_scheme       => "dlfcn",
        shared_target    => "cygwin-shared",
        shared_cflag     => "-D_WINDLL",
        shared_ldflag    => "-shared",
        shared_extension => ".dll.a",
    },
    "Cygwin-x86_64" => {
        inherit_from     => [ asm("x86_64_asm") ],
        cc               => "gcc",
        cflags           => "-DTERMIOS -DL_ENDIAN -Wall",
        debug_cflags     => "-g -O0",
        release_clags    => "-O3",
        sys_id           => "CYGWIN",
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL",
        perlasm_scheme   => "mingw64",
        dso_scheme       => "dlfcn",
        shared_target    => "cygwin-shared",
        shared_cflag     => "-D_WINDLL",
        shared_ldflag    => "-shared",
        shared_extension => ".dll.a",
    },

#### NetWare from David Ward (dsward@novell.com)
# requires either MetroWerks NLM development tools, or gcc / nlmconv
# NetWare defaults socket bio to WinSock sockets. However,
# the builds can be configured to use BSD sockets instead.
# netware-clib => legacy CLib c-runtime support
    "netware-clib" => {
        cc               => "mwccnlm",
        bn_ops           => "${x86_gcc_opts}",
    },
    "netware-clib-bsdsock" => {
        cc               => "mwccnlm",
        bn_ops           => "${x86_gcc_opts}",
    },
    "netware-clib-gcc" => {
        cc               => "i586-netware-gcc",
        cflags           => "-nostdinc -I/ndk/nwsdk/include/nlm -I/ndk/ws295sdk/include -DL_ENDIAN -DNETWARE_CLIB -DOPENSSL_SYS_NETWARE -O2 -Wall",
        bn_ops           => "${x86_gcc_opts}",
    },
    "netware-clib-bsdsock-gcc" => {
        cc               => "i586-netware-gcc",
        cflags           => "-nostdinc -I/ndk/nwsdk/include/nlm -DNETWARE_BSDSOCK -DNETDB_USE_INTERNET -DL_ENDIAN -DNETWARE_CLIB -DOPENSSL_SYS_NETWARE -O2 -Wall",
        bn_ops           => "${x86_gcc_opts}",
    },
    # netware-libc => LibC/NKS support
    "netware-libc" => {
        cc               => "mwccnlm",
        bn_ops           => "BN_LLONG ${x86_gcc_opts}",
    },
    "netware-libc-bsdsock" => {
        cc               => "mwccnlm",
        bn_ops           => "BN_LLONG ${x86_gcc_opts}",
    },
    "netware-libc-gcc" => {
        cc               => "i586-netware-gcc",
        cflags           => "-nostdinc -I/ndk/libc/include -I/ndk/libc/include/winsock -DL_ENDIAN -DNETWARE_LIBC -DOPENSSL_SYS_NETWARE -DTERMIO -O2 -Wall",
        bn_ops           => "BN_LLONG ${x86_gcc_opts}",
    },
    "netware-libc-bsdsock-gcc" => {
        cc               => "i586-netware-gcc",
        cflags           => "-nostdinc -I/ndk/libc/include -DNETWARE_BSDSOCK -DL_ENDIAN -DNETWARE_LIBC -DOPENSSL_SYS_NETWARE -DTERMIO -O2 -Wall",
        bn_ops           => "BN_LLONG ${x86_gcc_opts}",
    },

#### DJGPP
    "DJGPP" => {
        inherit_from     => [ asm("x86_asm") ],
        cc               => "gcc",
        cflags           => "-I/dev/env/WATT_ROOT/inc -DTERMIO -DL_ENDIAN -fomit-frame-pointer -O2 -Wall",
        sys_id           => "MSDOS",
        lflags           => "-L/dev/env/WATT_ROOT/lib -lwatt",
        bn_ops           => "BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}",
        perlasm_scheme   => "a.out",
    },

#### Ultrix from Bernhard Simon <simon@zid.tuwien.ac.at>
    "ultrix-cc" => {
        cc               => "cc",
        cflags           => "-std1 -O -Olimit 2500 -DL_ENDIAN",
        thread_cflag     => "(unknown)",
    },
    "ultrix-gcc" => {
        cc               => "gcc",
        cflags           => "-O3 -DL_ENDIAN",
        thread_cflag     => "(unknown)",
        bn_ops           => "BN_LLONG",
    },
# K&R C is no longer supported; you need gcc on old Ultrix installations
##"ultrix","cc:-O2 -DNOPROTO -DNOCONST -DL_ENDIAN::(unknown):::::::",

##### MacOS X (a.k.a. Darwin) setup
    "darwin-common" => {
        template         => 1,
        cc               => "cc",
        cflags           => "",
        debug_cflags     => "-g -O0",
        release_cflags   => "-O3",
        thread_cflag     => "-D_REENTRANT",
        sys_id           => "MACOSX",
        lflags           => "-Wl,-search_paths_first%",
        bn_ops           => "BN_LLONG RC4_CHAR RC4_CHUNK DES_UNROLL BF_PTR",
        perlasm_scheme   => "osx32",
        dso_scheme       => "dlfcn",
        shared_target    => "darwin-shared",
        shared_cflag     => "-fPIC -fno-common",
        shared_ldflag    => "-dynamiclib",
        shared_extension => ".\$(SHLIB_MAJOR).\$(SHLIB_MINOR).dylib",
    },
    "darwin-ppc-cc" => {
        inherit_from     => [ "darwin-common", asm("ppc32_asm") ],
        cflags           => "-arch ppc -DB_ENDIAN -Wa,-force_cpusubtype_ALL",
        perlasm_scheme   => "osx32",
        shared_ldflag    => "-arch ppc -dynamiclib",
    },
    "darwin64-ppc-cc" => {
        inherit_from     => [ "darwin-common", asm("ppc64_asm") ],
        cflags           => "-arch ppc64 -DB_ENDIAN",
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHAR RC4_CHUNK DES_UNROLL BF_PTR",
        perlasm_scheme   => "osx64",
        shared_ldflag    => "-arch ppc64 -dynamiclib",
    },
    "darwin-i386-cc" => {
        inherit_from     => [ "darwin-common", asm("x86_asm") ],
        cflags           => "-arch i386 -DL_ENDIAN",
        release_cflags   => "-O3 -fomit-frame-pointer",
        bn_ops           => "BN_LLONG RC4_INT RC4_CHUNK DES_UNROLL BF_PTR",
        perlasm_scheme   => "macosx",
        shared_ldflag    => "-arch i386 -dynamiclib",
    },
    "darwin64-x86_64-cc" => {
        inherit_from     => [ "darwin-common", asm("x86_64_asm") ],
        cflags           => "-arch x86_64 -DL_ENDIAN -Wall",
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL",
        perlasm_scheme   => "macosx",
        shared_ldflag    => "-arch x86_64 -dynamiclib",
    },

#### iPhoneOS/iOS
#
# It takes three prior-set environment variables to make it work:
#
# CROSS_COMPILE=/where/toolchain/is/usr/bin/ [note ending slash]
# CROSS_TOP=/where/SDKs/are
# CROSS_SDK=iPhoneOSx.y.sdk
#
# Exact paths vary with Xcode releases, but for couple of last ones
# they would look like this:
#
# CROSS_COMPILE=`xcode-select --print-path`/Toolchains/XcodeDefault.xctoolchain/usr/bin/
# CROSS_TOP=`xcode-select --print-path`/Platforms/iPhoneOS.platform/Developer
# CROSS_SDK=iPhoneOS.sdk
#
    "iphoneos-cross" => {
        inherit_from     => [ "darwin-common" ],
        cflags           => "-isysroot \$(CROSS_TOP)/SDKs/\$(CROSS_SDK) -fno-common",
        sys_id           => "iOS",
    },
    "ios-cross" => {
        inherit_from     => [ "darwin-common", asm("armv4_asm") ],
        # It should be possible to go below iOS 6 and even add -arch armv6,
        # thus targeting iPhone pre-3GS, but it's assumed to be irrelevant
        # at this point.
        cflags           => "-arch armv7 -mios-version-min=6.0.0 -isysroot \$(CROSS_TOP)/SDKs/\$(CROSS_SDK) -fno-common",
        sys_id           => "iOS",
        perlasm_scheme   => "ios32",
    },
    "ios64-cross" => {
        inherit_from     => [ "darwin-common", asm("aarch64_asm") ],
        cflags           => "-arch arm64 -mios-version-min=7.0.0 -isysroot \$(CROSS_TOP)/SDKs/\$(CROSS_SDK) -fno-common",
        sys_id           => "iOS",
        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR",
        perlasm_scheme   => "ios64",
    },

##### GNU Hurd
    "hurd-x86" => {
        inherit_from     => [ asm("x86_elf_asm") ],
        cc               => "gcc",
        cflags           => "-DL_ENDIAN -O3 -fomit-frame-pointer -march=i486 -Wall",
        thread_cflag     => "-pthread",
        lflags           => "-ldl",
        bn_ops           => "BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}",
        dso_scheme       => "dlfcn",
        shared_target    => "linux-shared",
        shared_cflag     => "-fPIC",
    },

##### OS/2 EMX
    "OS2-EMX" => {
        cc               => "gcc",
    },

##### VxWorks for various targets
    "vxworks-ppc60x" => {
        cc               => "ccppc",
        cflags           => "-D_REENTRANT -mrtp -mhard-float -mstrict-align -fno-implicit-fp -DPPC32_fp60x -O2 -fstrength-reduce -fno-builtin -fno-strict-aliasing -Wall -DCPU=PPC32 -DTOOL_FAMILY=gnu -DTOOL=gnu -I\$(WIND_BASE)/target/usr/h -I\$(WIND_BASE)/target/usr/h/wrn/coreip",
        sys_id           => "VXWORKS",
        lflags           => "-Wl,--defsym,__wrs_rtp_base=0xe0000000 -L \$(WIND_BASE)/target/usr/lib/ppc/PPC32/common",
    },
    "vxworks-ppcgen" => {
        cc               => "ccppc",
        cflags           => "-D_REENTRANT -mrtp -msoft-float -mstrict-align -O1 -fno-builtin -fno-strict-aliasing -Wall -DCPU=PPC32 -DTOOL_FAMILY=gnu -DTOOL=gnu -I\$(WIND_BASE)/target/usr/h -I\$(WIND_BASE)/target/usr/h/wrn/coreip",
        sys_id           => "VXWORKS",
        lflags           => "-Wl,--defsym,__wrs_rtp_base=0xe0000000 -L \$(WIND_BASE)/target/usr/lib/ppc/PPC32/sfcommon",
    },
    "vxworks-ppc405" => {
        cc               => "ccppc",
        cflags           => "-g -msoft-float -mlongcall -DCPU=PPC405 -I\$(WIND_BASE)/target/h",
        sys_id           => "VXWORKS",
        lflags           => "-r",
    },
    "vxworks-ppc750" => {
        cc               => "ccppc",
        cflags           => "-ansi -nostdinc -DPPC750 -D_REENTRANT -fvolatile -fno-builtin -fno-for-scope -fsigned-char -Wall -msoft-float -mlongcall -DCPU=PPC604 -I\$(WIND_BASE)/target/h \$(DEBUG_FLAG)",
        sys_id           => "VXWORKS",
        lflags           => "-r",
    },
    "vxworks-ppc750-debug" => {
        cc               => "ccppc",
        cflags           => "-ansi -nostdinc -DPPC750 -D_REENTRANT -fvolatile -fno-builtin -fno-for-scope -fsigned-char -Wall -msoft-float -mlongcall -DCPU=PPC604 -I\$(WIND_BASE)/target/h -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_CTX_DEBUG -DCRYPTO_MDEBUG -DPEDANTIC -DDEBUG_SAFESTACK -DDEBUG -g",
        sys_id           => "VXWORKS",
        lflags           => "-r",
    },
    "vxworks-ppc860" => {
        cc               => "ccppc",
        cflags           => "-nostdinc -msoft-float -DCPU=PPC860 -DNO_STRINGS_H -I\$(WIND_BASE)/target/h",
        sys_id           => "VXWORKS",
        lflags           => "-r",
    },
    "vxworks-simlinux" => {
        cc               => "ccpentium",
        cflags           => "-B\$(WIND_BASE)/host/\$(WIND_HOST_TYPE)/lib/gcc-lib/ -D_VSB_CONFIG_FILE=\"\$(WIND_BASE)/target/lib/h/config/vsbConfig.h\" -DL_ENDIAN -DCPU=SIMLINUX -DTOOL_FAMILY=gnu -DTOOL=gnu -fno-builtin -fno-defer-pop -DNO_STRINGS_H -I\$(WIND_BASE)/target/h -I\$(WIND_BASE)/target/h/wrn/coreip -DOPENSSL_NO_HW_PADLOCK",
        sys_id           => "VXWORKS",
        lflags           => "-r",
        ranlib           => "ranlibpentium",
    },
    "vxworks-mips" => {
        inherit_from     => [ asm("mips32_asm") ],
        cc               => "ccmips",
        cflags           => "-mrtp -mips2 -O -G 0 -B\$(WIND_BASE)/host/\$(WIND_HOST_TYPE)/lib/gcc-lib/ -D_VSB_CONFIG_FILE=\"\$(WIND_BASE)/target/lib/h/config/vsbConfig.h\" -DCPU=MIPS32 -msoft-float -mno-branch-likely -DTOOL_FAMILY=gnu -DTOOL=gnu -fno-builtin -fno-defer-pop -DNO_STRINGS_H -I\$(WIND_BASE)/target/usr/h -I\$(WIND_BASE)/target/h/wrn/coreip",
        thread_cflag     => "-D_REENTRANT",
        sys_id           => "VXWORKS",
        lflags           => "-Wl,--defsym,__wrs_rtp_base=0xe0000000 -L \$(WIND_BASE)/target/usr/lib/mips/MIPSI32/sfcommon",
        perlasm_scheme   => "o32",
        ranlib           => "ranlibmips",
    },

#### uClinux
    "uClinux-dist" => {
        cc               => "$ENV{'CC'}",
        cflags           => "\$(CFLAGS)",
        thread_cflag     => "-D_REENTRANT",
        lflags           => "\$(LDFLAGS) \$(LDLIBS)",
        bn_ops           => "BN_LLONG",
        dso_scheme       => "$ENV{'LIBSSL_dlfcn'}",
        shared_target    => "linux-shared",
        shared_cflag     => "-fPIC",
        shared_ldflag    => "-shared",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        ranlib           => "$ENV{'RANLIB'}",
    },
    "uClinux-dist64" => {
        cc               => "$ENV{'CC'}",
        cflags           => "\$(CFLAGS)",
        thread_cflag     => "-D_REENTRANT",
        lflags           => "\$(LDFLAGS) \$(LDLIBS)",
        bn_ops           => "SIXTY_FOUR_BIT_LONG",
        dso_scheme       => "$ENV{'LIBSSL_dlfcn'}",
        shared_target    => "linux-shared",
        shared_cflag     => "-fPIC",
        shared_ldflag    => "-shared",
        shared_extension => ".so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
        ranlib           => "$ENV{'RANLIB'}",
    },

);