aboutsummaryrefslogtreecommitdiff
path: root/configure
blob: 14db10835773af8cb1da66fa3ab3e1879ece8310 (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
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
#!/bin/sh
#
# qemu configure script (c) 2003 Fabrice Bellard
#
# set temporary file name
if test ! -z "$TMPDIR" ; then
    TMPDIR1="${TMPDIR}"
elif test ! -z "$TEMPDIR" ; then
    TMPDIR1="${TEMPDIR}"
else
    TMPDIR1="/tmp"
fi

TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}"
TMPS="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.S"
TMPI="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.i"
TMPSDLLOG="${TMPDIR1}/qemu-conf-sdl-$$-${RANDOM}.log"

trap "rm -f $TMPC $TMPO $TMPE $TMPS $TMPI $TMPSDLLOG; exit" 0 2 3 15

# default parameters
prefix=""
interp_prefix="/usr/gnemul/qemu-%M"
static="no"
cross_prefix=""
cc="gcc"
audio_drv_list=""
audio_card_list="ac97 es1370 sb16"
audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
host_cc="gcc"
ar="ar"
make="make"
install="install"
strip="strip"

# parse CC options first
for opt do
  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
  case "$opt" in
  --cross-prefix=*) cross_prefix="$optarg"
  ;;
  --cc=*) cc="$optarg"
  ;;
  esac
done

# OS specific
# Using uname is really, really broken.  Once we have the right set of checks
# we can eliminate it's usage altogether

cc="${cross_prefix}${cc}"
ar="${cross_prefix}${ar}"
strip="${cross_prefix}${strip}"

# check that the C compiler works.
cat > $TMPC <<EOF
int main(void) {}
EOF

if $cc $ARCH_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null ; then
  : C compiler works ok
else
    echo "ERROR: \"$cc\" either does not exist or does not work"
    exit 1
fi

check_define() {
cat > $TMPC <<EOF
#if !defined($1)
#error Not defined
#endif
int main(void) { return 0; }
EOF
  $cc $ARCH_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null
}

if check_define __i386__ ; then
  cpu="i386"
elif check_define __x86_64__ ; then
  cpu="x86_64"
elif check_define __sparc__ ; then
  # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
  # They must be specified using --sparc_cpu
  if check_define __arch64__ ; then
    cpu="sparc64"
  else
    cpu="sparc"
  fi
elif check_define _ARCH_PPC ; then
  if check_define _ARCH_PPC64 ; then
    cpu="ppc64"
  else
    cpu="ppc"
  fi
else
  cpu=`uname -m`
fi

target_list=""
case "$cpu" in
  i386|i486|i586|i686|i86pc|BePC)
    cpu="i386"
  ;;
  x86_64|amd64)
    cpu="x86_64"
  ;;
  alpha)
    cpu="alpha"
  ;;
  armv*b)
    cpu="armv4b"
  ;;
  armv*l)
    cpu="armv4l"
  ;;
  cris)
    cpu="cris"
  ;;
  parisc|parisc64)
    cpu="hppa"
  ;;
  ia64)
    cpu="ia64"
  ;;
  m68k)
    cpu="m68k"
  ;;
  microblaze)
    cpu="microblaze"
  ;;
  mips)
    cpu="mips"
  ;;
  mips64)
    cpu="mips64"
  ;;
  ppc)
    cpu="ppc"
  ;;
  ppc64)
    cpu="ppc64"
  ;;
  s390*)
    cpu="s390"
  ;;
  sparc|sun4[cdmuv])
    cpu="sparc"
  ;;
  sparc64)
    cpu="sparc64"
  ;;
  *)
    cpu="unknown"
  ;;
esac
gprof="no"
debug_tcg="no"
debug="no"
sparse="no"
strip_opt="yes"
bigendian="no"
mingw32="no"
EXESUF=""
slirp="yes"
vde="yes"
fmod_lib=""
fmod_inc=""
oss_lib=""
vnc_tls="yes"
vnc_sasl="yes"
bsd="no"
linux="no"
solaris="no"
kqemu="no"
profiler="no"
cocoa="no"
softmmu="yes"
linux_user="no"
darwin_user="no"
bsd_user="no"
build_docs="yes"
uname_release=""
curses="yes"
curl="yes"
pthread="yes"
aio="yes"
io_thread="no"
nptl="yes"
mixemu="no"
bluez="yes"
kvm="no"
kerneldir=""
aix="no"
blobs="yes"
fdt="yes"
sdl="yes"
sdl_x11="no"
xen="yes"
pkgversion=""

# OS specific
if check_define __linux__ ; then
  targetos="Linux"
elif check_define _WIN32 ; then
  targetos='MINGW32'
elif check_define __OpenBSD__ ; then
  targetos='OpenBSD'
elif check_define __sun__ ; then
  targetos='SunOS'
else
  targetos=`uname -s`
fi
case $targetos in
CYGWIN*)
mingw32="yes"
OS_CFLAGS="-mno-cygwin"
if [ "$cpu" = "i386" ] ; then
    kqemu="yes"
fi
audio_possible_drivers="sdl"
;;
MINGW32*)
mingw32="yes"
if [ "$cpu" = "i386" ] ; then
    kqemu="yes"
fi
audio_possible_drivers="dsound sdl fmod"
;;
GNU/kFreeBSD)
audio_drv_list="oss"
audio_possible_drivers="oss sdl esd pa"
if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
    kqemu="yes"
fi
;;
FreeBSD)
bsd="yes"
audio_drv_list="oss"
audio_possible_drivers="oss sdl esd pa"
if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
    kqemu="yes"
fi
;;
DragonFly)
bsd="yes"
audio_drv_list="oss"
audio_possible_drivers="oss sdl esd pa"
if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
    kqemu="yes"
fi
aio="no"
;;
NetBSD)
bsd="yes"
audio_drv_list="oss"
audio_possible_drivers="oss sdl esd"
oss_lib="-lossaudio"
;;
OpenBSD)
bsd="yes"
openbsd="yes"
audio_drv_list="oss"
audio_possible_drivers="oss sdl esd"
oss_lib="-lossaudio"
;;
Darwin)
bsd="yes"
darwin="yes"
# on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can run 64-bit userspace code
if [ "$cpu" = "i386" ] ; then
    is_x86_64=`sysctl -n hw.optional.x86_64`
    [ "$is_x86_64" = "1" ] && cpu=x86_64
fi
if [ "$cpu" = "x86_64" ] ; then
    OS_CFLAGS="-arch x86_64"
    LDFLAGS="-arch x86_64"
else
    OS_CFLAGS="-mdynamic-no-pic"
fi
darwin_user="yes"
cocoa="yes"
audio_drv_list="coreaudio"
audio_possible_drivers="coreaudio sdl fmod"
OS_LDFLAGS="-framework CoreFoundation -framework IOKit"
;;
SunOS)
    solaris="yes"
    make="gmake"
    install="ginstall"
    needs_libsunmath="no"
    solarisrev=`uname -r | cut -f2 -d.`
    # have to select again, because `uname -m` returns i86pc
    # even on an x86_64 box.
    solariscpu=`isainfo -k`
    if test "${solariscpu}" = "amd64" ; then
        cpu="x86_64"
    fi
    if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
        if test "$solarisrev" -le 9 ; then
            if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
                needs_libsunmath="yes"
            else
                echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
                echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
                echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
                echo "Studio 11 can be downloaded from www.sun.com."
                exit 1
            fi
        fi
        if test "$solarisrev" -ge 9 ; then
            kqemu="yes"
        fi
    fi
    if test -f /usr/include/sys/soundcard.h ; then
        audio_drv_list="oss"
    fi
    audio_possible_drivers="oss sdl"
    OS_CFLAGS=-std=gnu99
;;
AIX)
aix="yes"
make="gmake"
;;
*)
audio_drv_list="oss"
audio_possible_drivers="oss alsa sdl esd pa"
linux="yes"
linux_user="yes"
usb="linux"
kvm="yes"
if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
    kqemu="yes"
    audio_possible_drivers="$audio_possible_drivers fmod"
fi
;;
esac

if [ "$bsd" = "yes" ] ; then
  if [ "$darwin" != "yes" ] ; then
    make="gmake"
    usb="bsd"
  fi
  bsd_user="yes"
fi

# find source path
source_path=`dirname "$0"`
source_path_used="no"
workdir=`pwd`
if [ -z "$source_path" ]; then
    source_path=$workdir
else
    source_path=`cd "$source_path"; pwd`
fi
[ -f "$workdir/vl.c" ] || source_path_used="yes"

werror=""

for opt do
  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
  case "$opt" in
  --help|-h) show_help=yes
  ;;
  --prefix=*) prefix="$optarg"
  ;;
  --interp-prefix=*) interp_prefix="$optarg"
  ;;
  --source-path=*) source_path="$optarg"
  source_path_used="yes"
  ;;
  --cross-prefix=*)
  ;;
  --cc=*)
  ;;
  --host-cc=*) host_cc="$optarg"
  ;;
  --make=*) make="$optarg"
  ;;
  --install=*) install="$optarg"
  ;;
  --extra-cflags=*) CFLAGS="$optarg"
  ;;
  --extra-ldflags=*) LDFLAGS="$optarg"
  ;;
  --cpu=*) cpu="$optarg"
  ;;
  --target-list=*) target_list="$optarg"
  ;;
  --enable-gprof) gprof="yes"
  ;;
  --static) static="yes"
  ;;
  --disable-sdl) sdl="no"
  ;;
  --fmod-lib=*) fmod_lib="$optarg"
  ;;
  --fmod-inc=*) fmod_inc="$optarg"
  ;;
  --oss-lib=*) oss_lib="$optarg"
  ;;
  --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
  ;;
  --audio-drv-list=*) audio_drv_list="$optarg"
  ;;
  --enable-debug-tcg) debug_tcg="yes"
  ;;
  --disable-debug-tcg) debug_tcg="no"
  ;;
  --enable-debug)
      # Enable debugging options that aren't excessively noisy
      debug_tcg="yes"
      debug="yes"
      strip_opt="no"
  ;;
  --enable-sparse) sparse="yes"
  ;;
  --disable-sparse) sparse="no"
  ;;
  --disable-strip) strip_opt="no"
  ;;
  --disable-vnc-tls) vnc_tls="no"
  ;;
  --disable-vnc-sasl) vnc_sasl="no"
  ;;
  --disable-slirp) slirp="no"
  ;;
  --disable-vde) vde="no"
  ;;
  --disable-kqemu) kqemu="no"
  ;;
  --disable-xen) xen="no"
  ;;
  --disable-brlapi) brlapi="no"
  ;;
  --disable-bluez) bluez="no"
  ;;
  --disable-kvm) kvm="no"
  ;;
  --enable-profiler) profiler="yes"
  ;;
  --enable-cocoa)
      cocoa="yes" ;
      sdl="no" ;
      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
  ;;
  --disable-system) softmmu="no"
  ;;
  --enable-system) softmmu="yes"
  ;;
  --disable-linux-user) linux_user="no"
  ;;
  --enable-linux-user) linux_user="yes"
  ;;
  --disable-darwin-user) darwin_user="no"
  ;;
  --enable-darwin-user) darwin_user="yes"
  ;;
  --disable-bsd-user) bsd_user="no"
  ;;
  --enable-bsd-user) bsd_user="yes"
  ;;
  --enable-uname-release=*) uname_release="$optarg"
  ;;
  --sparc_cpu=*)
      sparc_cpu="$optarg"
      case $sparc_cpu in
        v7|v8) SP_CFLAGS="-m32 -mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__"; SP_LDFLAGS="-m32"
                 target_cpu="sparc"; cpu="sparc" ;;
        v8plus|v8plusa) SP_CFLAGS="-m32 -mcpu=ultrasparc -D__sparc_${sparc_cpu}__"; SP_LDFLAGS="-m32"
                 target_cpu="sparc"; cpu="sparc" ;;
        v9)    SP_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_${sparc_cpu}__"; SP_LDFLAGS="-m64"
                 target_cpu="sparc64"; cpu="sparc64" ;;
        *)     echo "undefined SPARC architecture. Exiting";exit 1;;
      esac
  ;;
  --enable-werror) werror="yes"
  ;;
  --disable-werror) werror="no"
  ;;
  --disable-curses) curses="no"
  ;;
  --disable-curl) curl="no"
  ;;
  --disable-nptl) nptl="no"
  ;;
  --enable-mixemu) mixemu="yes"
  ;;
  --disable-pthread) pthread="no"
  ;;
  --disable-aio) aio="no"
  ;;
  --enable-io-thread) io_thread="yes"
  ;;
  --disable-blobs) blobs="no"
  ;;
  --kerneldir=*) kerneldir="$optarg"
  ;;
  --with-pkgversion=*) pkgversion=" ($optarg)"
  ;;
  --disable-docs) build_docs="no"
  ;;
  *) echo "ERROR: unknown option $opt"; show_help="yes"
  ;;
  esac
done

# default flags for all hosts
CFLAGS="$CFLAGS -g -fno-strict-aliasing"
if test "$debug" = "no" ; then
  CFLAGS="$CFLAGS -O2"
fi
CFLAGS="$CFLAGS -Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls"
LDFLAGS="$LDFLAGS -g"

# Consult white-list to determine whether to enable werror
# by default.  Only enable by default for git builds
if test -z "$werror" ; then
    z_version=`cut -f3 -d. $source_path/VERSION`
    if test "$z_version" = "50" -a \
        "$linux" = "yes" ; then
        werror="yes"
    else
        werror="no"
    fi
fi

if test "$werror" = "yes" ; then
    CFLAGS="$CFLAGS -Werror"
fi

if test "$solaris" = "no" ; then
    if ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
        LDFLAGS="$LDFLAGS -Wl,--warn-common"
    fi
fi

#
# If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
# ARCH_CFLAGS/ARCH_LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
#
case "$cpu" in
    sparc) if test -z "$sparc_cpu" ; then
               ARCH_CFLAGS="-m32 -mcpu=ultrasparc -D__sparc_v8plus__"
               ARCH_LDFLAGS="-m32"
           else
               ARCH_CFLAGS="${SP_CFLAGS}"
               ARCH_LDFLAGS="${SP_LDFLAGS}"
           fi
           ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g2 -ffixed-g3"
           if test "$solaris" = "no" ; then
               ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g1 -ffixed-g6"
           fi
           ;;
    sparc64) if test -z "$sparc_cpu" ; then
               ARCH_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__"
               ARCH_LDFLAGS="-m64"
           else
               ARCH_CFLAGS="${SP_CFLAGS}"
               ARCH_LDFLAGS="${SP_LDFLAGS}"
           fi
           if test "$solaris" = "no" ; then
               ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g5 -ffixed-g6 -ffixed-g7"
           else
               ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g1 -ffixed-g5 -ffixed-g6 -ffixed-g7"
           fi
           ;;
    s390)
           ARCH_CFLAGS="-march=z900"
           ;;
    i386)
           ARCH_CFLAGS="-m32"
           ARCH_LDFLAGS="-m32"
           ;;
    x86_64)
           ARCH_CFLAGS="-m64"
           ARCH_LDFLAGS="-m64"
           ;;
esac

if test x"$show_help" = x"yes" ; then
cat << EOF

Usage: configure [options]
Options: [defaults in brackets after descriptions]

EOF
echo "Standard options:"
echo "  --help                   print this message"
echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
echo "                           use %M for cpu name [$interp_prefix]"
echo "  --target-list=LIST       set target list [$target_list]"
echo ""
echo "kqemu kernel acceleration support:"
echo "  --disable-kqemu          disable kqemu support"
echo ""
echo "Advanced options (experts only):"
echo "  --source-path=PATH       path of source code [$source_path]"
echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
echo "  --cc=CC                  use C compiler CC [$cc]"
echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
echo "  --extra-cflags=CFLAGS    add C compiler flags CFLAGS"
echo "  --extra-ldflags=LDFLAGS  add linker flags LDFLAGS"
echo "  --make=MAKE              use specified make [$make]"
echo "  --install=INSTALL        use specified install [$install]"
echo "  --static                 enable static build [$static]"
echo "  --enable-debug-tcg       enable TCG debugging"
echo "  --disable-debug-tcg      disable TCG debugging (default)"
echo "  --enable-debug           enable common debug build options"
echo "  --enable-sparse          enable sparse checker"
echo "  --disable-sparse         disable sparse checker (default)"
echo "  --disable-strip          disable stripping binaries"
echo "  --disable-werror         disable compilation abort on warning"
echo "  --disable-sdl            disable SDL"
echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
echo "  --audio-drv-list=LIST    set audio drivers list:"
echo "                           Available drivers: $audio_possible_drivers"
echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
echo "                           Available cards: $audio_possible_cards"
echo "  --enable-mixemu          enable mixer emulation"
echo "  --disable-xen            disable xen backend driver support"
echo "  --disable-brlapi         disable BrlAPI"
echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
echo "  --disable-curses         disable curses output"
echo "  --disable-curl           disable curl connectivity"
echo "  --disable-bluez          disable bluez stack connectivity"
echo "  --disable-kvm            disable KVM acceleration support"
echo "  --disable-nptl           disable usermode NPTL support"
echo "  --enable-system          enable all system emulation targets"
echo "  --disable-system         disable all system emulation targets"
echo "  --enable-linux-user      enable all linux usermode emulation targets"
echo "  --disable-linux-user     disable all linux usermode emulation targets"
echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
echo "  --fmod-lib               path to FMOD library"
echo "  --fmod-inc               path to FMOD includes"
echo "  --oss-lib                path to OSS library"
echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
echo "  --disable-vde            disable support for vde network"
echo "  --disable-pthread        disable pthread support"
echo "  --disable-aio            disable AIO support"
echo "  --enable-io-thread       enable IO thread"
echo "  --disable-blobs          disable installing provided firmware blobs"
echo "  --kerneldir=PATH         look for kernel includes in PATH"
echo ""
echo "NOTE: The object files are built at the place where configure is launched"
exit 1
fi

if test "$mingw32" = "yes" ; then
    linux="no"
    EXESUF=".exe"
    oss="no"
    linux_user="no"
    bsd_user="no"
    OS_CFLAGS="$OS_CFLAGS -DWIN32_LEAN_AND_MEAN -DWINVER=0x501"
fi

if test ! -x "$(which cgcc 2>/dev/null)"; then
    sparse="no"
fi

#
# Solaris specific configure tool chain decisions
#
if test "$solaris" = "yes" ; then
  solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
  if test -z "$solinst" ; then
    echo "Solaris install program not found. Use --install=/usr/ucb/install or"
    echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
    echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
    exit 1
  fi
  if test "$solinst" = "/usr/sbin/install" ; then
    echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
    echo "try ginstall from the GNU fileutils available from www.blastwave.org"
    echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
    exit 1
  fi
  sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
  if test -z "$sol_ar" ; then
    echo "Error: No path includes ar"
    if test -f /usr/ccs/bin/ar ; then
      echo "Add /usr/ccs/bin to your path and rerun configure"
    fi
    exit 1
  fi
fi


if test -z "$target_list" ; then
# these targets are portable
    if [ "$softmmu" = "yes" ] ; then
        target_list="\
i386-softmmu \
x86_64-softmmu \
arm-softmmu \
cris-softmmu \
m68k-softmmu \
microblaze-softmmu \
mips-softmmu \
mipsel-softmmu \
mips64-softmmu \
mips64el-softmmu \
ppc-softmmu \
ppcemb-softmmu \
ppc64-softmmu \
sh4-softmmu \
sh4eb-softmmu \
sparc-softmmu \
"
    fi
# the following are Linux specific
    if [ "$linux_user" = "yes" ] ; then
        target_list="${target_list}\
i386-linux-user \
x86_64-linux-user \
alpha-linux-user \
arm-linux-user \
armeb-linux-user \
cris-linux-user \
m68k-linux-user \
microblaze-linux-user \
mips-linux-user \
mipsel-linux-user \
ppc-linux-user \
ppc64-linux-user \
ppc64abi32-linux-user \
sh4-linux-user \
sh4eb-linux-user \
sparc-linux-user \
sparc64-linux-user \
sparc32plus-linux-user \
"
    fi
# the following are Darwin specific
    if [ "$darwin_user" = "yes" ] ; then
        target_list="$target_list i386-darwin-user ppc-darwin-user "
    fi
# the following are BSD specific
    if [ "$bsd_user" = "yes" ] ; then
        target_list="${target_list}\
i386-bsd-user \
x86_64-bsd-user \
sparc-bsd-user \
sparc64-bsd-user \
"
    fi
else
    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
fi
if test -z "$target_list" ; then
    echo "No targets enabled"
    exit 1
fi

if test -z "$cross_prefix" ; then

# ---
# big/little endian test
cat > $TMPC << EOF
#include <inttypes.h>
int main(int argc, char ** argv){
        volatile uint32_t i=0x01234567;
        return (*((uint8_t*)(&i))) == 0x67;
}
EOF

if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
$TMPE && bigendian="yes"
else
echo big/little test failed
fi

else

# if cross compiling, cannot launch a program, so make a static guess
if test "$cpu" = "armv4b" \
     -o "$cpu" = "hppa" \
     -o "$cpu" = "m68k" \
     -o "$cpu" = "mips" \
     -o "$cpu" = "mips64" \
     -o "$cpu" = "ppc" \
     -o "$cpu" = "ppc64" \
     -o "$cpu" = "s390" \
     -o "$cpu" = "sparc" \
     -o "$cpu" = "sparc64"; then
    bigendian="yes"
fi

fi

# host long bits test
hostlongbits="32"
if test "$cpu" = "x86_64" \
     -o "$cpu" = "alpha" \
     -o "$cpu" = "ia64" \
     -o "$cpu" = "sparc64" \
     -o "$cpu" = "ppc64"; then
    hostlongbits="64"
fi

# Check host NPTL support
cat > $TMPC <<EOF
#include <sched.h>
#include <linux/futex.h>
void foo()
{
#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
#error bork
#endif
}
EOF

if $cc $ARCH_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null ; then
  :
else
   nptl="no"
fi

##########################################
# zlib check

cat > $TMPC << EOF
#include <zlib.h>
int main(void) { zlibVersion(); return 0; }
EOF
if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $TMPC -lz > /dev/null 2> /dev/null ; then
    :
else
    echo
    echo "Error: zlib check failed"
    echo "Make sure to have the zlib libs and headers installed."
    echo
    exit 1
fi

##########################################
# xen probe

if test "$xen" = "yes" ; then
cat > $TMPC <<EOF
#include <xenctrl.h>
#include <xs.h>
int main(void) { xs_daemon_open; xc_interface_open; }
EOF
   if $cc $ARCH_CFLAGS -c -o $TMPO $TMPC -lxenstore -lxenctrl 2> /dev/null > /dev/null ; then
      :
   else
      xen="no"
   fi
fi

##########################################
# SDL probe

sdl_too_old=no

if test "$sdl" = "yes" ; then
    sdl_config="sdl-config"
    sdl=no
    sdl_static=no

cat > $TMPC << EOF
#include <SDL.h>
#undef main /* We don't want SDL to override our main() */
int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
EOF
    if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} `$sdl_config --cflags 2> /dev/null` $TMPC `$sdl_config --libs 2> /dev/null` > $TMPSDLLOG 2>&1 ; then
        _sdlversion=`$sdl_config --version | sed 's/[^0-9]//g'`
        if test "$_sdlversion" -lt 121 ; then
            sdl_too_old=yes
        else
            if test "$cocoa" = "no" ; then
                sdl=yes
            fi
        fi

        # static link with sdl ?
        if test "$sdl" = "yes" ; then
            aa="no"
            `$sdl_config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` && aa="yes"
            sdl_static_libs=`$sdl_config --static-libs 2>/dev/null`
            if [ "$aa" = "yes" ] ; then
                sdl_static_libs="$sdl_static_libs `aalib-config --static-libs`"
            fi

            if $cc -o $TMPE ${OS_CFLAGS} `$sdl_config --cflags 2> /dev/null` $TMPC $sdl_static_libs > /dev/null 2> /dev/null; then
                sdl_static=yes
            fi
        fi # static link
    fi # sdl compile test
else
    # Make sure to disable cocoa if sdl was set
    if test "$sdl" = "yes" ; then
       cocoa="no"
       audio_drv_list="`echo $audio_drv_list | sed s,coreaudio,,g`"
    fi
fi # -z $sdl

if test "$sdl" = "yes" ; then
cat > $TMPC <<EOF
#include <SDL.h>
#if defined(SDL_VIDEO_DRIVER_X11)
#include <X11/XKBlib.h>
#else
#error No x11 support
#endif
int main(void) { return 0; }
EOF
    if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} `$sdl_config --cflags 2> /dev/null` $TMPC `$sdl_config --libs 2> /dev/null` > /dev/null 2>&1 ; then
	sdl_x11="yes"
    fi
fi

##########################################
# VNC TLS detection
if test "$vnc_tls" = "yes" ; then
cat > $TMPC <<EOF
#include <gnutls/gnutls.h>
int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
EOF
    vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
    vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
    if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $vnc_tls_cflags $TMPC \
           $vnc_tls_libs > /dev/null 2> /dev/null ; then
	:
    else
	vnc_tls="no"
    fi
fi

##########################################
# VNC SASL detection
if test "$vnc_sasl" = "yes" ; then
cat > $TMPC <<EOF
#include <sasl/sasl.h>
#include <stdio.h>
int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
EOF
    # Assuming Cyrus-SASL installed in /usr prefix
    vnc_sasl_cflags=""
    vnc_sasl_libs="-lsasl2"
    if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $vnc_sasl_cflags $TMPC \
           $vnc_sasl_libs 2> /dev/null > /dev/null ; then
	:
    else
	vnc_sasl="no"
    fi
fi

##########################################
# fnmatch() probe, used for ACL routines
fnmatch="no"
cat > $TMPC << EOF
#include <fnmatch.h>
int main(void)
{
    fnmatch("foo", "foo", 0);
    return 0;
}
EOF
if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
   fnmatch="yes"
fi

##########################################
# vde libraries probe
if test "$vde" = "yes" ; then
  cat > $TMPC << EOF
#include <libvdeplug.h>
int main(void)
{
    struct vde_open_args a = {0, 0, 0};
    vde_open("", "", &a);
    return 0;
}
EOF
    if $cc $ARCH_CFLAGS -o $TMPE $TMPC -lvdeplug > /dev/null 2> /dev/null ; then
        :
    else
        vde="no"
    fi
fi

##########################################
# Sound support libraries probe

audio_drv_probe()
{
    drv=$1
    hdr=$2
    lib=$3
    exp=$4
    cfl=$5
        cat > $TMPC << EOF
#include <$hdr>
int main(void) { $exp }
EOF
    if $cc $ARCH_CFLAGS $cfl -o $TMPE $TMPC $lib > /dev/null 2> /dev/null ; then
        :
    else
        echo
        echo "Error: $drv check failed"
        echo "Make sure to have the $drv libs and headers installed."
        echo
        exit 1
    fi
}

audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
for drv in $audio_drv_list; do
    case $drv in
    alsa)
    audio_drv_probe $drv alsa/asoundlib.h -lasound \
        "snd_pcm_t **handle; return snd_pcm_close(*handle);"
    ;;

    fmod)
    if test -z $fmod_lib || test -z $fmod_inc; then
        echo
        echo "Error: You must specify path to FMOD library and headers"
        echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
        echo
        exit 1
    fi
    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
    ;;

    esd)
    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
    ;;

    pa)
    audio_drv_probe $drv pulse/simple.h -lpulse-simple \
        "pa_simple *s = NULL; pa_simple_free(s); return 0;"
    ;;

    oss|sdl|core|wav|dsound)
    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
    ;;

    *)
    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
        echo
        echo "Error: Unknown driver '$drv' selected"
        echo "Possible drivers are: $audio_possible_drivers"
        echo
        exit 1
    }
    ;;
    esac
done

##########################################
# BrlAPI probe

if test -z "$brlapi" ; then
    brlapi=no
cat > $TMPC << EOF
#include <brlapi.h>
int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
EOF
    if $cc ${ARCH_CFLAGS} -o $TMPE ${OS_CFLAGS} $TMPC -lbrlapi > /dev/null 2> /dev/null ; then
	    brlapi=yes
    fi # brlapi compile test
fi # -z $brlapi

##########################################
# curses probe

if test "$curses" = "yes" ; then
  curses=no
  cat > $TMPC << EOF
#include <curses.h>
#ifdef __OpenBSD__
#define resize_term resizeterm
#endif
int main(void) { resize_term(0, 0); return curses_version(); }
EOF
  if $cc $ARCH_CFLAGS -o $TMPE $TMPC -lcurses > /dev/null 2> /dev/null ; then
    curses=yes
  fi
fi # test "$curses"

##########################################
# curl probe

if test "$curl" = "yes" ; then
  curl=no
  cat > $TMPC << EOF
#include <curl/curl.h>
int main(void) { return curl_easy_init(); }
EOF
  curl_libs=`curl-config --libs 2>/dev/null`
 if $cc $ARCH_CFLAGS $curl_libs -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
    curl=yes
  fi
fi # test "$curl"

##########################################
# bluez support probe
if test "$bluez" = "yes" ; then
  `pkg-config bluez 2> /dev/null` || bluez="no"
fi
if test "$bluez" = "yes" ; then
  cat > $TMPC << EOF
#include <bluetooth/bluetooth.h>
int main(void) { return bt_error(0); }
EOF
  bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
  bluez_libs=`pkg-config --libs bluez 2> /dev/null`
  if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $bluez_cflags $TMPC \
      $bluez_libs > /dev/null 2> /dev/null ; then
    :
  else
    bluez="no"
  fi
fi

##########################################
# kvm probe
if test "$kvm" = "yes" ; then
    cat > $TMPC <<EOF
#include <linux/kvm.h>
#if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
#error Invalid KVM version
#endif
#if !defined(KVM_CAP_USER_MEMORY)
#error Missing KVM capability KVM_CAP_USER_MEMORY
#endif
#if !defined(KVM_CAP_SET_TSS_ADDR)
#error Missing KVM capability KVM_CAP_SET_TSS_ADDR
#endif
#if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
#error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
#endif
int main(void) { return 0; }
EOF
  if test "$kerneldir" != "" ; then
      kvm_cflags=-I"$kerneldir"/include
      if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
         -a -d "$kerneldir/arch/x86/include" ; then
            kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
	elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
	    kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
        elif test -d "$kerneldir/arch/$cpu/include" ; then
            kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
      fi
  else
      kvm_cflags=""
  fi
  if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $kvm_cflags $TMPC \
      > /dev/null 2>/dev/null ; then
    :
  else
    kvm="no";
    if [ -x "`which awk 2>/dev/null`" ] && \
       [ -x "`which grep 2>/dev/null`" ]; then
      kvmerr=`LANG=C $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $kvm_cflags $TMPC 2>&1 \
	| grep "error: " \
	| awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
      if test "$kvmerr" != "" ; then
        kvm="no - (${kvmerr})\n\
    NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
recent kvm-kmod from http://sourceforge.net/projects/kvm."
      fi
    fi
  fi
fi

##########################################
# pthread probe
PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
PTHREADLIBS=""

if test "$pthread" = yes; then
  pthread=no
cat > $TMPC << EOF
#include <pthread.h>
int main(void) { pthread_create(0,0,0,0); return 0; }
EOF
  for pthread_lib in $PTHREADLIBS_LIST; do
    if $cc $ARCH_CFLAGS -o $TMPE $TMPC $pthread_lib 2> /dev/null > /dev/null ; then
      pthread=yes
      PTHREADLIBS="$pthread_lib"
      break
    fi
  done
fi

if test "$pthread" = no; then
   aio=no
   io_thread=no
fi

##########################################
# iovec probe
cat > $TMPC <<EOF
#include <sys/types.h>
#include <sys/uio.h>
#include <unistd.h>
int main(void) { struct iovec iov; return 0; }
EOF
iovec=no
if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
  iovec=yes
fi

##########################################
# preadv probe
cat > $TMPC <<EOF
#include <sys/types.h>
#include <sys/uio.h>
#include <unistd.h>
int main(void) { preadv; }
EOF
preadv=no
if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
  preadv=yes
fi

##########################################
# fdt probe
if test "$fdt" = "yes" ; then
    fdt=no
    cat > $TMPC << EOF
int main(void) { return 0; }
EOF
  if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $TMPC -lfdt 2> /dev/null > /dev/null ; then
    fdt=yes
  fi
fi

#
# Check for xxxat() functions when we are building linux-user
# emulator.  This is done because older glibc versions don't
# have syscall stubs for these implemented.
#
atfile=no
if [ "$linux_user" = "yes" ] ; then
  cat > $TMPC << EOF
#define _ATFILE_SOURCE
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>

int
main(void)
{
	/* try to unlink nonexisting file */
	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
}
EOF
  if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null > /dev/null ; then
    atfile=yes
  fi
fi

# Check for inotify functions when we are building linux-user
# emulator.  This is done because older glibc versions don't
# have syscall stubs for these implemented.  In that case we
# don't provide them even if kernel supports them.
#
inotify=no
if [ "$linux_user" = "yes" ] ; then
  cat > $TMPC << EOF
#include <sys/inotify.h>

int
main(void)
{
	/* try to start inotify */
	return inotify_init();
}
EOF
  if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null > /dev/null ; then
    inotify=yes
  fi
fi

# check if utimensat and futimens are supported
utimens=no
cat > $TMPC << EOF
#define _ATFILE_SOURCE
#define _GNU_SOURCE
#include <stddef.h>
#include <fcntl.h>

int main(void)
{
    utimensat(AT_FDCWD, "foo", NULL, 0);
    futimens(0, NULL);
    return 0;
}
EOF
if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
  utimens=yes
fi

# check if pipe2 is there
pipe2=no
cat > $TMPC << EOF
#define _GNU_SOURCE
#include <unistd.h>
#include <fcntl.h>

int main(void)
{
    int pipefd[2];
    pipe2(pipefd, O_CLOEXEC);
    return 0;
}
EOF
if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
  pipe2=yes
fi

# check if tee/splice is there. vmsplice was added same time.
splice=no
cat > $TMPC << EOF
#define _GNU_SOURCE
#include <unistd.h>
#include <fcntl.h>
#include <limits.h>

int main(void)
{
    int len, fd;
    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
    return 0;
}
EOF
if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
  splice=yes
fi

# Check if tools are available to build documentation.
if test "$build_docs" = "yes" -a \( ! -x "`which texi2html 2>/dev/null`" -o ! -x "`which pod2man 2>/dev/null`" \) ; then
  build_docs="no"
fi

##########################################
# Do we need librt
CLOCKLIBS=""
cat > $TMPC <<EOF
#include <signal.h>
#include <time.h>
int main(void) { clockid_t id; return clock_gettime(id, NULL); }
EOF

rt=no
if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
  :
elif $cc $ARCH_CFLAGS -o $TMPE $TMPC -lrt > /dev/null 2> /dev/null ; then
  rt=yes
fi

if test "$rt" = "yes" ; then
  CLOCKLIBS="-lrt"
fi

if test "$mingw32" = "yes" ; then
  if test -z "$prefix" ; then
      prefix="c:\\\\Program Files\\\\Qemu"
  fi
  mansuffix=""
  datasuffix=""
  docsuffix=""
  binsuffix=""
else
  if test -z "$prefix" ; then
      prefix="/usr/local"
  fi
  mansuffix="/share/man"
  datasuffix="/share/qemu"
  docsuffix="/share/doc/qemu"
  binsuffix="/bin"
fi

echo "Install prefix    $prefix"
echo "BIOS directory    $prefix$datasuffix"
echo "binary directory  $prefix$binsuffix"
if test "$mingw32" = "no" ; then
echo "Manual directory  $prefix$mansuffix"
echo "ELF interp prefix $interp_prefix"
fi
echo "Source path       $source_path"
echo "C compiler        $cc"
echo "Host C compiler   $host_cc"
echo "ARCH_CFLAGS       $ARCH_CFLAGS"
echo "make              $make"
echo "install           $install"
echo "host CPU          $cpu"
echo "host big endian   $bigendian"
echo "target list       $target_list"
echo "tcg debug enabled $debug_tcg"
echo "gprof enabled     $gprof"
echo "sparse enabled    $sparse"
echo "strip binaries    $strip_opt"
echo "profiler          $profiler"
echo "static build      $static"
echo "-Werror enabled   $werror"
if test "$darwin" = "yes" ; then
    echo "Cocoa support     $cocoa"
fi
echo "SDL support       $sdl"
if test "$sdl" != "no" ; then
    echo "SDL static link   $sdl_static"
fi
echo "curses support    $curses"
echo "curl support      $curl"
echo "mingw32 support   $mingw32"
echo "Audio drivers     $audio_drv_list"
echo "Extra audio cards $audio_card_list"
echo "Mixer emulation   $mixemu"
echo "VNC TLS support   $vnc_tls"
if test "$vnc_tls" = "yes" ; then
    echo "    TLS CFLAGS    $vnc_tls_cflags"
    echo "    TLS LIBS      $vnc_tls_libs"
fi
echo "VNC SASL support  $vnc_sasl"
if test "$vnc_sasl" = "yes" ; then
    echo "    SASL CFLAGS    $vnc_sasl_cflags"
    echo "    SASL LIBS      $vnc_sasl_libs"
fi
if test -n "$sparc_cpu"; then
    echo "Target Sparc Arch $sparc_cpu"
fi
echo "kqemu support     $kqemu"
echo "xen support       $xen"
echo "brlapi support    $brlapi"
echo "Documentation     $build_docs"
[ ! -z "$uname_release" ] && \
echo "uname -r          $uname_release"
echo "NPTL support      $nptl"
echo "vde support       $vde"
echo "AIO support       $aio"
echo "IO thread         $io_thread"
echo "Install blobs     $blobs"
echo -e "KVM support       $kvm"
echo "fdt support       $fdt"
echo "preadv support    $preadv"

if test $sdl_too_old = "yes"; then
echo "-> Your SDL version is too old - please upgrade to have SDL support"
fi
#if test "$sdl_static" = "no"; then
#  echo "WARNING: cannot compile statically with SDL - qemu-fast won't have a graphical output"
#fi
config_mak="config-host.mak"
config_h="config-host.h"

#echo "Creating $config_mak and $config_h"

test -f $config_h && mv $config_h ${config_h}~

echo "# Automatically generated by configure - do not modify" > $config_mak
printf "# Configured with:" >> $config_mak
printf " '%s'" "$0" "$@" >> $config_mak
echo >> $config_mak
echo "/* Automatically generated by configure - do not modify */" > $config_h

echo "prefix=$prefix" >> $config_mak
echo "bindir=\${prefix}$binsuffix" >> $config_mak
echo "mandir=\${prefix}$mansuffix" >> $config_mak
echo "datadir=\${prefix}$datasuffix" >> $config_mak
echo "docdir=\${prefix}$docsuffix" >> $config_mak
echo "#define CONFIG_QEMU_SHAREDIR \"$prefix$datasuffix\"" >> $config_h
echo "MAKE=$make" >> $config_mak
echo "INSTALL=$install" >> $config_mak
echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_mak
echo "INSTALL_DATA=$install -m0644 -p" >> $config_mak
echo "INSTALL_PROG=$install -m0755 -p" >> $config_mak
echo "CC=$cc" >> $config_mak
echo "HOST_CC=$host_cc" >> $config_mak
echo "AR=$ar" >> $config_mak
# XXX: only use CFLAGS and LDFLAGS ?  
# XXX: should export HOST_CFLAGS and HOST_LDFLAGS for cross
# compilation of dyngen tool (useful for win32 build on Linux host)
echo "OS_CFLAGS=$OS_CFLAGS" >> $config_mak
echo "OS_LDFLAGS=$OS_LDFLAGS" >> $config_mak
echo "ARCH_CFLAGS=$ARCH_CFLAGS" >> $config_mak
echo "ARCH_LDFLAGS=$ARCH_LDFLAGS" >> $config_mak
echo "CFLAGS=$CFLAGS" >> $config_mak
echo "LDFLAGS=$LDFLAGS" >> $config_mak
echo "EXESUF=$EXESUF" >> $config_mak
echo "PTHREADLIBS=$PTHREADLIBS" >> $config_mak
echo "CLOCKLIBS=$CLOCKLIBS" >> $config_mak
case "$cpu" in
  i386)
    echo "ARCH=i386" >> $config_mak
    echo "#define HOST_I386 1" >> $config_h
  ;;
  x86_64)
    echo "ARCH=x86_64" >> $config_mak
    echo "#define HOST_X86_64 1" >> $config_h
  ;;
  alpha)
    echo "ARCH=alpha" >> $config_mak
    echo "#define HOST_ALPHA 1" >> $config_h
  ;;
  armv4b)
    echo "ARCH=arm" >> $config_mak
    echo "#define HOST_ARM 1" >> $config_h
  ;;
  armv4l)
    echo "ARCH=arm" >> $config_mak
    echo "#define HOST_ARM 1" >> $config_h
  ;;
  cris)
    echo "ARCH=cris" >> $config_mak
    echo "#define HOST_CRIS 1" >> $config_h
  ;;
  hppa)
    echo "ARCH=hppa" >> $config_mak
    echo "#define HOST_HPPA 1" >> $config_h
  ;;
  ia64)
    echo "ARCH=ia64" >> $config_mak
    echo "#define HOST_IA64 1" >> $config_h
  ;;
  m68k)
    echo "ARCH=m68k" >> $config_mak
    echo "#define HOST_M68K 1" >> $config_h
  ;;
  microblaze)
    echo "ARCH=microblaze" >> $config_mak
    echo "#define HOST_MICROBLAZE 1" >> $config_h
  ;;
  mips)
    echo "ARCH=mips" >> $config_mak
    echo "#define HOST_MIPS 1" >> $config_h
  ;;
  mips64)
    echo "ARCH=mips64" >> $config_mak
    echo "#define HOST_MIPS64 1" >> $config_h
  ;;
  ppc)
    echo "ARCH=ppc" >> $config_mak
    echo "#define HOST_PPC 1" >> $config_h
  ;;
  ppc64)
    echo "ARCH=ppc64" >> $config_mak
    echo "#define HOST_PPC64 1" >> $config_h
  ;;
  s390)
    echo "ARCH=s390" >> $config_mak
    echo "#define HOST_S390 1" >> $config_h
  ;;
  sparc)
    echo "ARCH=sparc" >> $config_mak
    echo "#define HOST_SPARC 1" >> $config_h
  ;;
  sparc64)
    echo "ARCH=sparc64" >> $config_mak
    echo "#define HOST_SPARC64 1" >> $config_h
  ;;
  *)
    echo "Unsupported CPU = $cpu"
    exit 1
  ;;
esac
if test "$debug_tcg" = "yes" ; then
  echo "#define DEBUG_TCG 1" >> $config_h
fi
if test "$debug" = "yes" ; then
  echo "#define DEBUG_EXEC 1" >> $config_h
fi
if test "$sparse" = "yes" ; then
  echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_mak
  echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_mak
  echo "CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_mak
fi
if test "$strip_opt" = "yes" ; then
  echo "STRIP_OPT=-s" >> $config_mak
fi
if test "$bigendian" = "yes" ; then
  echo "WORDS_BIGENDIAN=yes" >> $config_mak
  echo "#define WORDS_BIGENDIAN 1" >> $config_h
fi
echo "#define HOST_LONG_BITS $hostlongbits" >> $config_h
if test "$mingw32" = "yes" ; then
  echo "CONFIG_WIN32=yes" >> $config_mak
  echo "#define CONFIG_WIN32 1" >> $config_h
else
  cat > $TMPC << EOF
#include <byteswap.h>
int main(void) { return bswap_32(0); }
EOF
  if $cc $ARCH_CFLAGS -o $TMPE $TMPC >/dev/null 2> /dev/null ; then
    echo "#define HAVE_BYTESWAP_H 1" >> $config_h
  fi
  cat > $TMPC << EOF
#include <sys/endian.h>
#include <sys/types.h>
#include <machine/bswap.h>
int main(void) { return bswap32(0); }
EOF
  if $cc $ARCH_CFLAGS -o $TMPE $TMPC >/dev/null 2> /dev/null ; then
    echo "#define HAVE_MACHINE_BSWAP_H 1" >> $config_h
  fi
fi

if [ "$openbsd" = "yes" ] ; then
  echo "#define ENOTSUP 4096" >> $config_h
fi

if test "$darwin" = "yes" ; then
  echo "CONFIG_DARWIN=yes" >> $config_mak
  echo "#define CONFIG_DARWIN 1" >> $config_h
fi

if test "$aix" = "yes" ; then
  echo "CONFIG_AIX=yes" >> $config_mak
  echo "#define CONFIG_AIX 1" >> $config_h
fi

if test "$solaris" = "yes" ; then
  echo "CONFIG_SOLARIS=yes" >> $config_mak
  echo "#define HOST_SOLARIS $solarisrev" >> $config_h
  if test "$needs_libsunmath" = "yes" ; then
    echo "NEEDS_LIBSUNMATH=yes" >> $config_mak
    echo "#define NEEDS_LIBSUNMATH 1" >> $config_h
  fi
fi
if test -n "$sparc_cpu"; then
  echo "CONFIG__sparc_${sparc_cpu}__=yes" >> $config_mak
  echo "#define __sparc_${sparc_cpu}__ 1" >> $config_h
fi
if test "$gprof" = "yes" ; then
  echo "TARGET_GPROF=yes" >> $config_mak
  echo "#define HAVE_GPROF 1" >> $config_h
fi
if test "$static" = "yes" ; then
  echo "CONFIG_STATIC=yes" >> $config_mak
  echo "#define CONFIG_STATIC 1" >> $config_h
fi
if test $profiler = "yes" ; then
  echo "#define CONFIG_PROFILER 1" >> $config_h
fi
if test "$slirp" = "yes" ; then
  echo "CONFIG_SLIRP=yes" >> $config_mak
  echo "#define CONFIG_SLIRP 1" >> $config_h
fi
if test "$vde" = "yes" ; then
  echo "CONFIG_VDE=yes" >> $config_mak
  echo "#define CONFIG_VDE 1" >> $config_h
  echo "VDE_LIBS=-lvdeplug" >> $config_mak
fi
for card in $audio_card_list; do
    def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
    echo "$def=yes" >> $config_mak
    echo "#define $def 1" >> $config_h
done
echo "#define AUDIO_DRIVERS \\" >> $config_h
for drv in $audio_drv_list; do
    echo "    &${drv}_audio_driver, \\" >>$config_h
    def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
    echo "$def=yes" >> $config_mak
    if test "$drv" = "fmod"; then
        echo "CONFIG_FMOD_LIB=$fmod_lib" >> $config_mak
        echo "CONFIG_FMOD_INC=$fmod_inc" >> $config_mak
    elif test "$drv" = "oss"; then
        echo "CONFIG_OSS_LIB=$oss_lib" >> $config_mak
    fi
done
echo "" >>$config_h
if test "$mixemu" = "yes" ; then
  echo "CONFIG_MIXEMU=yes" >> $config_mak
  echo "#define CONFIG_MIXEMU 1" >> $config_h
fi
if test "$vnc_tls" = "yes" ; then
  echo "CONFIG_VNC_TLS=yes" >> $config_mak
  echo "CONFIG_VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_mak
  echo "CONFIG_VNC_TLS_LIBS=$vnc_tls_libs" >> $config_mak
  echo "#define CONFIG_VNC_TLS 1" >> $config_h
fi
if test "$vnc_sasl" = "yes" ; then
  echo "CONFIG_VNC_SASL=yes" >> $config_mak
  echo "CONFIG_VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_mak
  echo "CONFIG_VNC_SASL_LIBS=$vnc_sasl_libs" >> $config_mak
  echo "#define CONFIG_VNC_SASL 1" >> $config_h
fi
if test "$fnmatch" = "yes" ; then
  echo "#define HAVE_FNMATCH_H 1" >> $config_h
fi
qemu_version=`head $source_path/VERSION`
echo "VERSION=$qemu_version" >>$config_mak
echo "#define QEMU_VERSION \"$qemu_version\"" >> $config_h

echo "#define QEMU_PKGVERSION \"$pkgversion\"" >> $config_h

echo "SRC_PATH=$source_path" >> $config_mak
if [ "$source_path_used" = "yes" ]; then
  echo "VPATH=$source_path" >> $config_mak
fi
echo "TARGET_DIRS=$target_list" >> $config_mak
if [ "$build_docs" = "yes" ] ; then
  echo "BUILD_DOCS=yes" >> $config_mak
fi
if test "$static" = "yes"; then
  sdl1=$sdl_static
else
  sdl1=$sdl
fi
if test "$sdl1" = "yes" ; then
  echo "#define CONFIG_SDL 1" >> $config_h
  echo "CONFIG_SDL=yes" >> $config_mak
  if test "$target_softmmu" = "no" -o "$static" = "yes"; then
    echo "SDL_LIBS=$sdl_static_libs" >> $config_mak
  elif test "$sdl_x11" = "yes" ; then
    echo "SDL_LIBS=`$sdl_config --libs` -lX11" >> $config_mak
  else
    echo "SDL_LIBS=`$sdl_config --libs`" >> $config_mak
  fi
  if [ "${aa}" = "yes" ] ; then
    echo "SDL_CFLAGS=`$sdl_config --cflags` `aalib-config --cflags`" >> $config_mak
  else
    echo "SDL_CFLAGS=`$sdl_config --cflags`" >> $config_mak
  fi
fi
if test "$cocoa" = "yes" ; then
  echo "#define CONFIG_COCOA 1" >> $config_h
  echo "CONFIG_COCOA=yes" >> $config_mak
fi
if test "$curses" = "yes" ; then
  echo "#define CONFIG_CURSES 1" >> $config_h
  echo "CONFIG_CURSES=yes" >> $config_mak
  echo "CURSES_LIBS=-lcurses" >> $config_mak
fi
if test "$atfile" = "yes" ; then
  echo "#define CONFIG_ATFILE 1" >> $config_h
fi
if test "$utimens" = "yes" ; then
  echo "#define CONFIG_UTIMENSAT 1" >> $config_h
fi
if test "$pipe2" = "yes" ; then
  echo "#define CONFIG_PIPE2 1" >> $config_h
fi
if test "$splice" = "yes" ; then
  echo "#define CONFIG_SPLICE 1" >> $config_h
fi
if test "$inotify" = "yes" ; then
  echo "#define CONFIG_INOTIFY 1" >> $config_h
fi
if test "$curl" = "yes" ; then
  echo "CONFIG_CURL=yes" >> $config_mak
  echo "CURL_LIBS=$curl_libs" >> $config_mak
  echo "#define CONFIG_CURL 1" >> $config_h
fi
if test "$brlapi" = "yes" ; then
  echo "CONFIG_BRLAPI=yes" >> $config_mak
  echo "#define CONFIG_BRLAPI 1" >> $config_h
  echo "BRLAPI_LIBS=-lbrlapi" >> $config_mak
fi
if test "$bluez" = "yes" ; then
  echo "CONFIG_BLUEZ=yes" >> $config_mak
  echo "CONFIG_BLUEZ_CFLAGS=$bluez_cflags" >> $config_mak
  echo "CONFIG_BLUEZ_LIBS=$bluez_libs" >> $config_mak
  echo "#define CONFIG_BLUEZ 1" >> $config_h
fi
if test "$xen" = "yes" ; then
  echo "XEN_LIBS=-lxenstore -lxenctrl -lxenguest" >> $config_mak
fi
if test "$aio" = "yes" ; then
  echo "#define CONFIG_AIO 1" >> $config_h
  echo "CONFIG_AIO=yes" >> $config_mak
fi
if test "$io_thread" = "yes" ; then
  echo "CONFIG_IOTHREAD=yes" >> $config_mak
  echo "#define CONFIG_IOTHREAD 1" >> $config_h
fi
if test "$blobs" = "yes" ; then
  echo "INSTALL_BLOBS=yes" >> $config_mak
fi
if test "$iovec" = "yes" ; then
  echo "#define HAVE_IOVEC 1" >> $config_h
fi
if test "$preadv" = "yes" ; then
  echo "#define HAVE_PREADV 1" >> $config_h
fi
if test "$fdt" = "yes" ; then
  echo "#define HAVE_FDT 1" >> $config_h
  echo "FDT_LIBS=-lfdt" >> $config_mak
fi

# XXX: suppress that
if [ "$bsd" = "yes" ] ; then
  echo "#define O_LARGEFILE 0" >> $config_h
  echo "#define MAP_ANONYMOUS MAP_ANON" >> $config_h
  echo "#define HOST_BSD 1" >> $config_h
fi

echo "#define CONFIG_UNAME_RELEASE \"$uname_release\"" >> $config_h

# USB host support
case "$usb" in
linux)
  echo "HOST_USB=linux" >> $config_mak
;;
bsd)
  echo "HOST_USB=bsd" >> $config_mak
;;
*)
  echo "HOST_USB=stub" >> $config_mak
;;
esac

# Determine what linker flags to use to force archive inclusion
check_linker_flags()
{
    $cc $ARCH_CFLAGS -o $TMPE $OS_CFLAGS $TMPC -Wl,$1 -Wl,$2 >/dev/null 2>/dev/null
}

cat > $TMPC << EOF
int main(void) { }
EOF
if check_linker_flags --whole-archive --no-whole-archive ; then
    # GNU ld
    echo "ARLIBS_BEGIN=-Wl,--whole-archive" >> $config_mak
    echo "ARLIBS_END=-Wl,--no-whole-archive" >> $config_mak
elif check_linker_flags -z,allextract -z,defaultextract ; then
    # Solaris ld
    echo "ARLIBS_BEGIN=-Wl,-z,allextract" >> $config_mak
    echo "ARLIBS_END=-Wl,-z,defaultextract" >> $config_mak
else
    echo "Error: your linker does not support --whole-archive or -z."
    echo "Please report to qemu-devel@nongnu.org"
    exit 1
fi

if test "$xen" = "yes" ;
    then
    echo "CONFIG_XEN=yes" >> $config_mak
fi

tools=
if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
  tools="qemu-img\$(EXESUF) $tools"
  if [ "$linux" = "yes" ] ; then
      tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
  fi
fi
echo "TOOLS=$tools" >> $config_mak

if test -f ${config_h}~ ; then
  if cmp -s $config_h ${config_h}~ ; then
    mv ${config_h}~ $config_h
  else
    rm ${config_h}~
  fi
fi

config_host_mak=${config_mak}

for target in $target_list; do
target_dir="$target"
config_mak=$target_dir/config.mak
config_h=$target_dir/config.h
target_cpu=`echo $target | cut -d '-' -f 1`
target_bigendian="no"
[ "$target_cpu" = "armeb" ] && target_bigendian=yes
[ "$target_cpu" = "m68k" ] && target_bigendian=yes
[ "$target_cpu" = "microblaze" ] && target_bigendian=yes
[ "$target_cpu" = "mips" ] && target_bigendian=yes
[ "$target_cpu" = "mipsn32" ] && target_bigendian=yes
[ "$target_cpu" = "mips64" ] && target_bigendian=yes
[ "$target_cpu" = "ppc" ] && target_bigendian=yes
[ "$target_cpu" = "ppcemb" ] && target_bigendian=yes
[ "$target_cpu" = "ppc64" ] && target_bigendian=yes
[ "$target_cpu" = "ppc64abi32" ] && target_bigendian=yes
[ "$target_cpu" = "sh4eb" ] && target_bigendian=yes
[ "$target_cpu" = "sparc" ] && target_bigendian=yes
[ "$target_cpu" = "sparc64" ] && target_bigendian=yes
[ "$target_cpu" = "sparc32plus" ] && target_bigendian=yes
target_softmmu="no"
target_user_only="no"
target_linux_user="no"
target_darwin_user="no"
target_bsd_user="no"
case "$target" in
  ${target_cpu}-softmmu)
    target_softmmu="yes"
    ;;
  ${target_cpu}-linux-user)
    target_user_only="yes"
    target_linux_user="yes"
    ;;
  ${target_cpu}-darwin-user)
    target_user_only="yes"
    target_darwin_user="yes"
    ;;
  ${target_cpu}-bsd-user)
    target_user_only="yes"
    target_bsd_user="yes"
    ;;
  *)
    echo "ERROR: Target '$target' not recognised"
    exit 1
    ;;
esac

#echo "Creating $config_mak, $config_h and $target_dir/Makefile"

test -f $config_h && mv $config_h ${config_h}~

mkdir -p $target_dir
mkdir -p $target_dir/fpu
mkdir -p $target_dir/tcg
if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
  mkdir -p $target_dir/nwfpe
fi

#
# don't use ln -sf as not all "ln -sf" over write the file/link
#
rm -f $target_dir/Makefile
ln -s $source_path/Makefile.target $target_dir/Makefile


echo "# Automatically generated by configure - do not modify" > $config_mak
echo "/* Automatically generated by configure - do not modify */" > $config_h


echo "include ../config-host.mak" >> $config_mak
echo "#include \"../config-host.h\"" >> $config_h

bflt="no"
elfload32="no"
target_nptl="no"
interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_cpu/g"`
echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix1\"" >> $config_h
gdb_xml_files=""
target_kvm="$kvm"

# Make sure the target and host cpus are compatible
if test ! \( "$target_cpu" = "$cpu" -o \
  \( "$target_cpu" = "ppcemb" -a "$cpu" = "ppc" \) -o \
  \( "$target_cpu" = "x86_64" -a "$cpu" = "i386"   \) -o \
  \( "$target_cpu" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
  target_kvm="no"
fi
# Disable KVM for linux-user
if test "$target_softmmu" = "no" ; then
  target_kvm="no"
fi

case "$target_cpu" in
  i386)
    echo "TARGET_ARCH=i386" >> $config_mak
    echo "#define TARGET_ARCH \"i386\"" >> $config_h
    echo "#define TARGET_I386 1" >> $config_h
    if test $kqemu = "yes" -a "$target_softmmu" = "yes"
    then
      echo "CONFIG_KQEMU=yes" >> $config_mak
      echo "#define CONFIG_KQEMU 1" >> $config_h
    fi
    if test "$target_kvm" = "yes" ; then
      echo "CONFIG_KVM=yes" >> $config_mak
      echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
      echo "#define CONFIG_KVM 1" >> $config_h
    fi
    if test "$xen" = "yes" -a "$target_softmmu" = "yes";
    then
      echo "CONFIG_XEN=yes" >> $config_mak
      echo "#define CONFIG_XEN 1" >> $config_h
    fi
    target_phys_bits=32
  ;;
  x86_64)
    echo "TARGET_ARCH=x86_64" >> $config_mak
    echo "#define TARGET_ARCH \"x86_64\"" >> $config_h
    echo "#define TARGET_I386 1" >> $config_h
    echo "#define TARGET_X86_64 1" >> $config_h
    if test $kqemu = "yes" -a "$target_softmmu" = "yes" -a $cpu = "x86_64"
    then
      echo "CONFIG_KQEMU=yes" >> $config_mak
      echo "#define CONFIG_KQEMU 1" >> $config_h
    fi
    if test "$target_kvm" = "yes" ; then
      echo "CONFIG_KVM=yes" >> $config_mak
      echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
      echo "#define CONFIG_KVM 1" >> $config_h
    fi
    if test "$xen" = "yes" -a "$target_softmmu" = "yes"
    then
      echo "CONFIG_XEN=yes" >> $config_mak
      echo "#define CONFIG_XEN 1" >> $config_h
    fi
    target_phys_bits=64
  ;;
  alpha)
    echo "TARGET_ARCH=alpha" >> $config_mak
    echo "#define TARGET_ARCH \"alpha\"" >> $config_h
    echo "#define TARGET_ALPHA 1" >> $config_h
    target_phys_bits=64
  ;;
  arm|armeb)
    echo "TARGET_ARCH=arm" >> $config_mak
    echo "#define TARGET_ARCH \"arm\"" >> $config_h
    echo "#define TARGET_ARM 1" >> $config_h
    bflt="yes"
    target_nptl="yes"
    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
    target_phys_bits=32
  ;;
  cris)
    echo "TARGET_ARCH=cris" >> $config_mak
    echo "#define TARGET_ARCH \"cris\"" >> $config_h
    echo "#define TARGET_CRIS 1" >> $config_h
    target_nptl="yes"
    target_phys_bits=32
  ;;
  m68k)
    echo "TARGET_ARCH=m68k" >> $config_mak
    echo "#define TARGET_ARCH \"m68k\"" >> $config_h
    echo "#define TARGET_M68K 1" >> $config_h
    bflt="yes"
    gdb_xml_files="cf-core.xml cf-fp.xml"
    target_phys_bits=32
  ;;
  microblaze)
    echo "TARGET_ARCH=microblaze" >> $config_mak
    echo "#define TARGET_ARCH \"microblaze\"" >> $config_h
    echo "#define TARGET_MICROBLAZE 1" >> $config_h
    bflt="yes"
    target_nptl="yes"
    target_phys_bits=32
  ;;
 mips|mipsel)
    echo "TARGET_ARCH=mips" >> $config_mak
    echo "#define TARGET_ARCH \"mips\"" >> $config_h
    echo "#define TARGET_MIPS 1" >> $config_h
    echo "#define TARGET_ABI_MIPSO32 1" >> $config_h
    target_phys_bits=64
  ;;
  mipsn32|mipsn32el)
    echo "TARGET_ARCH=mipsn32" >> $config_mak
    echo "#define TARGET_ARCH \"mipsn32\"" >> $config_h
    echo "#define TARGET_MIPS 1" >> $config_h
    echo "#define TARGET_ABI_MIPSN32 1" >> $config_h
    target_phys_bits=64
  ;;
  mips64|mips64el)
    echo "TARGET_ARCH=mips64" >> $config_mak
    echo "#define TARGET_ARCH \"mips64\"" >> $config_h
    echo "#define TARGET_MIPS 1" >> $config_h
    echo "#define TARGET_MIPS64 1" >> $config_h
    echo "#define TARGET_ABI_MIPSN64 1" >> $config_h
    target_phys_bits=64
  ;;
  ppc)
    echo "TARGET_ARCH=ppc" >> $config_mak
    echo "#define TARGET_ARCH \"ppc\"" >> $config_h
    echo "#define TARGET_PPC 1" >> $config_h
    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
    target_phys_bits=32
  ;;
  ppcemb)
    echo "TARGET_ARCH=ppcemb" >> $config_mak
    echo "TARGET_ABI_DIR=ppc" >> $config_mak
    echo "#define TARGET_ARCH \"ppcemb\"" >> $config_h
    echo "#define TARGET_PPC 1" >> $config_h
    echo "#define TARGET_PPCEMB 1" >> $config_h
    if test "$target_kvm" = "yes" ; then
      echo "CONFIG_KVM=yes" >> $config_mak
      echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
      echo "#define CONFIG_KVM 1" >> $config_h
    fi
    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
    target_phys_bits=64
  ;;
  ppc64)
    echo "TARGET_ARCH=ppc64" >> $config_mak
    echo "TARGET_ABI_DIR=ppc" >> $config_mak
    echo "#define TARGET_ARCH \"ppc64\"" >> $config_h
    echo "#define TARGET_PPC 1" >> $config_h
    echo "#define TARGET_PPC64 1" >> $config_h
    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
    target_phys_bits=64
  ;;
  ppc64abi32)
    echo "TARGET_ARCH=ppc64" >> $config_mak
    echo "TARGET_ABI_DIR=ppc" >> $config_mak
    echo "TARGET_ARCH2=ppc64abi32" >> $config_mak
    echo "#define TARGET_ARCH \"ppc64\"" >> $config_h
    echo "#define TARGET_PPC 1" >> $config_h
    echo "#define TARGET_PPC64 1" >> $config_h
    echo "#define TARGET_ABI32 1" >> $config_h
    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
    target_phys_bits=64
  ;;
  sh4|sh4eb)
    echo "TARGET_ARCH=sh4" >> $config_mak
    echo "#define TARGET_ARCH \"sh4\"" >> $config_h
    echo "#define TARGET_SH4 1" >> $config_h
    bflt="yes"
    target_nptl="yes"
    target_phys_bits=32
  ;;
  sparc)
    echo "TARGET_ARCH=sparc" >> $config_mak
    echo "#define TARGET_ARCH \"sparc\"" >> $config_h
    echo "#define TARGET_SPARC 1" >> $config_h
    target_phys_bits=64
  ;;
  sparc64)
    echo "TARGET_ARCH=sparc64" >> $config_mak
    echo "#define TARGET_ARCH \"sparc64\"" >> $config_h
    echo "#define TARGET_SPARC 1" >> $config_h
    echo "#define TARGET_SPARC64 1" >> $config_h
    elfload32="yes"
    target_phys_bits=64
  ;;
  sparc32plus)
    echo "TARGET_ARCH=sparc64" >> $config_mak
    echo "TARGET_ABI_DIR=sparc" >> $config_mak
    echo "TARGET_ARCH2=sparc32plus" >> $config_mak
    echo "#define TARGET_ARCH \"sparc64\"" >> $config_h
    echo "#define TARGET_SPARC 1" >> $config_h
    echo "#define TARGET_SPARC64 1" >> $config_h
    echo "#define TARGET_ABI32 1" >> $config_h
    target_phys_bits=64
  ;;
  *)
    echo "Unsupported target CPU"
    exit 1
  ;;
esac
if [ $target_phys_bits -lt $hostlongbits ] ; then
  target_phys_bits=$hostlongbits
fi
echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_mak
echo "#define TARGET_PHYS_ADDR_BITS $target_phys_bits" >> $config_h
echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
if test "$target_bigendian" = "yes" ; then
  echo "TARGET_WORDS_BIGENDIAN=yes" >> $config_mak
  echo "#define TARGET_WORDS_BIGENDIAN 1" >> $config_h
fi
if test "$target_softmmu" = "yes" ; then
  echo "CONFIG_SOFTMMU=yes" >> $config_mak
  echo "#define CONFIG_SOFTMMU 1" >> $config_h
fi
if test "$target_user_only" = "yes" ; then
  echo "CONFIG_USER_ONLY=yes" >> $config_mak
  echo "#define CONFIG_USER_ONLY 1" >> $config_h
fi
if test "$target_linux_user" = "yes" ; then
  echo "CONFIG_LINUX_USER=yes" >> $config_mak
  echo "#define CONFIG_LINUX_USER 1" >> $config_h
fi
if test "$target_darwin_user" = "yes" ; then
  echo "CONFIG_DARWIN_USER=yes" >> $config_mak
  echo "#define CONFIG_DARWIN_USER 1" >> $config_h
fi
list=""
if test ! -z "$gdb_xml_files" ; then
  for x in $gdb_xml_files; do
    list="$list $source_path/gdb-xml/$x"
  done
fi
echo "TARGET_XML_FILES=$list" >> $config_mak

if test "$target_cpu" = "arm" \
     -o "$target_cpu" = "armeb" \
     -o "$target_cpu" = "m68k" \
     -o "$target_cpu" = "microblaze" \
     -o "$target_cpu" = "mips" \
     -o "$target_cpu" = "mipsel" \
     -o "$target_cpu" = "mipsn32" \
     -o "$target_cpu" = "mipsn32el" \
     -o "$target_cpu" = "mips64" \
     -o "$target_cpu" = "mips64el" \
     -o "$target_cpu" = "ppc" \
     -o "$target_cpu" = "ppc64" \
     -o "$target_cpu" = "ppc64abi32" \
     -o "$target_cpu" = "ppcemb" \
     -o "$target_cpu" = "sparc" \
     -o "$target_cpu" = "sparc64" \
     -o "$target_cpu" = "sparc32plus"; then
  echo "CONFIG_SOFTFLOAT=yes" >> $config_mak
  echo "#define CONFIG_SOFTFLOAT 1" >> $config_h
fi
if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
  echo "TARGET_HAS_BFLT=yes" >> $config_mak
  echo "#define TARGET_HAS_BFLT 1" >> $config_h
fi
if test "$target_user_only" = "yes" \
        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
  echo "#define USE_NPTL 1" >> $config_h
fi
# 32 bit ELF loader in addition to native 64 bit loader?
if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
  echo "TARGET_HAS_ELFLOAD32=yes" >> $config_mak
  echo "#define TARGET_HAS_ELFLOAD32 1" >> $config_h
fi
if test "$target_bsd_user" = "yes" ; then
  echo "CONFIG_BSD_USER=yes" >> $config_mak
  echo "#define CONFIG_BSD_USER 1" >> $config_h
fi

test -f ${config_h}~ && cmp -s $config_h ${config_h}~ && mv ${config_h}~ $config_h

done # for target in $targets

# build tree in object directory if source path is different from current one
if test "$source_path_used" = "yes" ; then
    DIRS="tests tests/cris slirp audio block"
    FILES="Makefile tests/Makefile"
    FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
    FILES="$FILES tests/test-mmap.c"
    for dir in $DIRS ; do
            mkdir -p $dir
    done
    # remove the link and recreate it, as not all "ln -sf" overwrite the link
    for f in $FILES ; do
        rm -f $f
        ln -s $source_path/$f $f
    done
fi

for hwlib in 32 64; do
  d=libhw$hwlib
  mkdir -p $d
  rm -f $d/Makefile
  ln -s $source_path/Makefile.hw $d/Makefile
  echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
  echo "CPPFLAGS=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
done