aboutsummaryrefslogtreecommitdiffhomepage
path: root/templates/Makefile.template
blob: d8370ce26892f96c3559dede4c185d9a4242ea80 (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
%YAML 1.2
--- |
  # GRPC global makefile
  # This currently builds C and C++ code.
  # This file has been automatically generated from a template file.
  # Please look at the templates directory instead.
  # This file can be regenerated from the template by running
  # tools/buildgen/generate_projects.sh

  # Copyright 2015, Google Inc.
  # All rights reserved.
  #
  # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions are
  # met:
  #
  #     * Redistributions of source code must retain the above copyright
  # notice, this list of conditions and the following disclaimer.
  #     * Redistributions in binary form must reproduce the above
  # copyright notice, this list of conditions and the following disclaimer
  # in the documentation and/or other materials provided with the
  # distribution.
  #     * Neither the name of Google Inc. nor the names of its
  # contributors may be used to endorse or promote products derived from
  # this software without specific prior written permission.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  <%!
    import re
    import os

    proto_re = re.compile('(.*)\\.proto')

    def proto_to_cc(filename):
      m = proto_re.match(filename)
      if not m:
        return filename
      return '$(GENDIR)/' + m.group(1) + '.pb.cc $(GENDIR)/' + m.group(1) + '.grpc.pb.cc'

    sources_that_need_openssl = set()
    sources_that_don_t_need_openssl = set()
  %>


  # Basic platform detection
  HOST_SYSTEM = $(shell uname | cut -f 1 -d_)
  ifeq ($(SYSTEM),)
  SYSTEM = $(HOST_SYSTEM)
  endif
  ifeq ($(SYSTEM),MSYS)
  SYSTEM = MINGW32
  endif
  ifeq ($(SYSTEM),MINGW64)
  SYSTEM = MINGW32
  endif


  ifndef BUILDDIR
  BUILDDIR = .
  endif

  HAS_GCC = $(shell which gcc > /dev/null 2> /dev/null && echo true || echo false)
  HAS_CC = $(shell which cc > /dev/null 2> /dev/null && echo true || echo false)
  HAS_CLANG = $(shell which clang > /dev/null 2> /dev/null && echo true || echo false)

  ifeq ($(HAS_CC),true)
  DEFAULT_CC = cc
  DEFAULT_CXX = c++
  else
  ifeq ($(HAS_GCC),true)
  DEFAULT_CC = gcc
  DEFAULT_CXX = g++
  else
  ifeq ($(HAS_CLANG),true)
  DEFAULT_CC = clang
  DEFAULT_CXX = clang++
  else
  DEFAULT_CC = no_c_compiler
  DEFAULT_CXX = no_c++_compiler
  endif
  endif
  endif


  BINDIR = $(BUILDDIR)/bins
  OBJDIR = $(BUILDDIR)/objs
  LIBDIR = $(BUILDDIR)/libs
  GENDIR = $(BUILDDIR)/gens

  # Configurations

  VALID_CONFIG_opt = 1
  CC_opt = $(DEFAULT_CC)
  CXX_opt = $(DEFAULT_CXX)
  LD_opt = $(DEFAULT_CC)
  LDXX_opt = $(DEFAULT_CXX)
  CPPFLAGS_opt = -O2
  LDFLAGS_opt =
  DEFINES_opt = NDEBUG

  VALID_CONFIG_basicprof = 1
  CC_basicprof = $(DEFAULT_CC)
  CXX_basicprof = $(DEFAULT_CXX)
  LD_basicprof = $(DEFAULT_CC)
  LDXX_basicprof = $(DEFAULT_CXX)
  CPPFLAGS_basicprof = -O2 -DGRPC_BASIC_PROFILER -DGRPC_TIMERS_RDTSC
  LDFLAGS_basicprof =
  DEFINES_basicprof = NDEBUG

  VALID_CONFIG_stapprof = 1
  CC_stapprof = $(DEFAULT_CC)
  CXX_stapprof = $(DEFAULT_CXX)
  LD_stapprof = $(DEFAULT_CC)
  LDXX_stapprof = $(DEFAULT_CXX)
  CPPFLAGS_stapprof = -O2 -DGRPC_STAP_PROFILER
  LDFLAGS_stapprof =
  DEFINES_stapprof = NDEBUG

  VALID_CONFIG_dbg = 1
  CC_dbg = $(DEFAULT_CC)
  CXX_dbg = $(DEFAULT_CXX)
  LD_dbg = $(DEFAULT_CC)
  LDXX_dbg = $(DEFAULT_CXX)
  CPPFLAGS_dbg = -O0
  LDFLAGS_dbg =
  DEFINES_dbg = _DEBUG DEBUG

  VALID_CONFIG_mutrace = 1
  CC_mutrace = $(DEFAULT_CC)
  CXX_mutrace = $(DEFAULT_CXX)
  LD_mutrace = $(DEFAULT_CC)
  LDXX_mutrace = $(DEFAULT_CXX)
  CPPFLAGS_mutrace = -O0
  LDFLAGS_mutrace = -rdynamic
  DEFINES_mutrace = _DEBUG DEBUG

  VALID_CONFIG_valgrind = 1
  REQUIRE_CUSTOM_LIBRARIES_valgrind = 1
  CC_valgrind = $(DEFAULT_CC)
  CXX_valgrind = $(DEFAULT_CXX)
  LD_valgrind = $(DEFAULT_CC)
  LDXX_valgrind = $(DEFAULT_CXX)
  CPPFLAGS_valgrind = -O0
  OPENSSL_CFLAGS_valgrind = -DPURIFY
  LDFLAGS_valgrind =
  DEFINES_valgrind = _DEBUG DEBUG GRPC_TEST_SLOWDOWN_BUILD_FACTOR=20

  VALID_CONFIG_tsan = 1
  REQUIRE_CUSTOM_LIBRARIES_tsan = 1
  CC_tsan = clang
  CXX_tsan = clang++
  LD_tsan = clang
  LDXX_tsan = clang++
  CPPFLAGS_tsan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument
  LDFLAGS_tsan = -fsanitize=thread
  DEFINES_tsan = NDEBUG GRPC_TEST_SLOWDOWN_BUILD_FACTOR=10

  VALID_CONFIG_asan = 1
  REQUIRE_CUSTOM_LIBRARIES_asan = 1
  CC_asan = clang
  CXX_asan = clang++
  LD_asan = clang
  LDXX_asan = clang++
  CPPFLAGS_asan = -O0 -fsanitize=address -fno-omit-frame-pointer -Wno-unused-command-line-argument
  LDFLAGS_asan = -fsanitize=address
  DEFINES_asan = GRPC_TEST_SLOWDOWN_BUILD_FACTOR=3

  VALID_CONFIG_msan = 1
  REQUIRE_CUSTOM_LIBRARIES_msan = 1
  CC_msan = clang
  CXX_msan = clang++-libc++
  LD_msan = clang
  LDXX_msan = clang++-libc++
  CPPFLAGS_msan = -O0 -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -Wno-unused-command-line-argument
  OPENSSL_CFLAGS_msan = -DPURIFY
  LDFLAGS_msan = -fsanitize=memory -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1
  DEFINES_msan = NDEBUG GRPC_TEST_SLOWDOWN_BUILD_FACTOR=4

  VALID_CONFIG_ubsan = 1
  REQUIRE_CUSTOM_LIBRARIES_ubsan = 1
  CC_ubsan = clang
  CXX_ubsan = clang++
  LD_ubsan = clang
  LDXX_ubsan = clang++
  CPPFLAGS_ubsan = -O1 -fsanitize=undefined -fno-omit-frame-pointer -Wno-unused-command-line-argument
  OPENSSL_CFLAGS_ubsan = -DPURIFY
  LDFLAGS_ubsan = -fsanitize=undefined
  DEFINES_ubsan = NDEBUG GRPC_TEST_SLOWDOWN_BUILD_FACTOR=3

  VALID_CONFIG_gcov = 1
  CC_gcov = gcc
  CXX_gcov = g++
  LD_gcov = gcc
  LDXX_gcov = g++
  CPPFLAGS_gcov = -O0 -fprofile-arcs -ftest-coverage
  LDFLAGS_gcov = -fprofile-arcs -ftest-coverage
  DEFINES_gcov = _DEBUG DEBUG


  # General settings.
  # You may want to change these depending on your system.

  prefix ?= /usr/local

  PROTOC = protoc
  DTRACE = dtrace
  CONFIG ?= opt
  CC = $(CC_$(CONFIG))
  CXX = $(CXX_$(CONFIG))
  LD = $(LD_$(CONFIG))
  LDXX = $(LDXX_$(CONFIG))
  AR = ar
  ifeq ($(SYSTEM),Linux)
  STRIP = strip --strip-unneeded
  else
  ifeq ($(SYSTEM),Darwin)
  STRIP = strip -x
  else
  STRIP = strip
  endif
  endif
  INSTALL = install
  RM = rm -f
  PKG_CONFIG = pkg-config

  ifndef VALID_CONFIG_$(CONFIG)
  $(error Invalid CONFIG value '$(CONFIG)')
  endif

  ifeq ($(SYSTEM),Linux)
  TMPOUT = /dev/null
  else
  TMPOUT = `mktemp /tmp/test-out-XXXXXX`
  endif

  # Detect if we can use C++11
  CXX11_CHECK_CMD = $(CXX) -std=c++11 -o $(TMPOUT) -c test/build/c++11.cc
  HAS_CXX11 = $(shell $(CXX11_CHECK_CMD) 2> /dev/null && echo true || echo false)

  # The HOST compiler settings are used to compile the protoc plugins.
  # In most cases, you won't have to change anything, but if you are
  # cross-compiling, you can override these variables from GNU make's
  # command line: make CC=cross-gcc HOST_CC=gcc

  HOST_CC = $(CC)
  HOST_CXX = $(CXX)
  HOST_LD = $(LD)
  HOST_LDXX = $(LDXX)

  ifdef EXTRA_DEFINES
  DEFINES += $(EXTRA_DEFINES)
  endif

  CFLAGS += -std=c89 -pedantic -Wsign-conversion -Wconversion
  ifeq ($(HAS_CXX11),true)
  CXXFLAGS += -std=c++11
  else
  CXXFLAGS += -std=c++0x
  endif
  CPPFLAGS += -g -Wall -Wextra -Werror -Wno-long-long -Wno-unused-parameter
  LDFLAGS += -g

  CPPFLAGS += $(CPPFLAGS_$(CONFIG))
  DEFINES += $(DEFINES_$(CONFIG)) INSTALL_PREFIX=\"$(prefix)\"
  LDFLAGS += $(LDFLAGS_$(CONFIG))

  ifneq ($(SYSTEM),MINGW32)
  PIC_CPPFLAGS = -fPIC
  CPPFLAGS += -fPIC
  LDFLAGS += -fPIC
  endif

  INCLUDES = . include $(GENDIR)
  LDFLAGS += -Llibs/$(CONFIG)

  ifeq ($(SYSTEM),Darwin)
  ifneq ($(wildcard /usr/local/ssl/include),)
  INCLUDES += /usr/local/ssl/include
  endif
  ifneq ($(wildcard /opt/local/include),)
  INCLUDES += /opt/local/include
  endif
  ifneq ($(wildcard /usr/local/include),)
  INCLUDES += /usr/local/include
  endif
  LIBS = m z
  ifneq ($(wildcard /usr/local/ssl/lib),)
  LDFLAGS += -L/usr/local/ssl/lib
  endif
  ifneq ($(wildcard /opt/local/lib),)
  LDFLAGS += -L/opt/local/lib
  endif
  ifneq ($(wildcard /usr/local/lib),)
  LDFLAGS += -L/usr/local/lib
  endif
  endif

  ifeq ($(SYSTEM),Linux)
  LIBS = rt m z pthread
  LDFLAGS += -pthread
  endif

  ifeq ($(SYSTEM),MINGW32)
  LIBS = m z pthread
  LDFLAGS += -pthread
  endif

  GTEST_LIB = -Ithird_party/googletest/include -Ithird_party/googletest third_party/googletest/src/gtest-all.cc
  GTEST_LIB += -lgflags
  ifeq ($(V),1)
  E = @:
  Q =
  else
  E = @echo
  Q = @
  endif

  VERSION = ${settings.version.major}.${settings.version.minor}.${settings.version.micro}.${settings.version.build}

  CPPFLAGS_NO_ARCH += $(addprefix -I, $(INCLUDES)) $(addprefix -D, $(DEFINES))
  CPPFLAGS += $(CPPFLAGS_NO_ARCH) $(ARCH_FLAGS)

  LDFLAGS += $(ARCH_FLAGS)
  LDLIBS += $(addprefix -l, $(LIBS))
  LDLIBSXX += $(addprefix -l, $(LIBSXX))

  HOST_CPPFLAGS = $(CPPFLAGS)
  HOST_CFLAGS = $(CFLAGS)
  HOST_CXXFLAGS = $(CXXFLAGS)
  HOST_LDFLAGS = $(LDFLAGS)
  HOST_LDLIBS = $(LDLIBS)


  # These are automatically computed variables.
  # There shouldn't be any need to change anything from now on.

  -include cache.mk

  CACHE_MK =

  HAS_PKG_CONFIG ?= $(shell command -v $(PKG_CONFIG) >/dev/null 2>&1 && echo true || echo false)

  ifeq ($(HAS_PKG_CONFIG), true)
  CACHE_MK += HAS_PKG_CONFIG = true,
  endif

  PC_TEMPLATE = prefix=$(prefix),\
  exec_prefix=${'\$${prefix}'},\
  includedir=${'\$${prefix}'}/include,\
  libdir=${'\$${exec_prefix}'}/lib,\
  ,\
  Name: $(PC_NAME),\
  Description: $(PC_DESCRIPTION),\
  Version: $(VERSION),\
  Cflags: -I${'\$${includedir}'} $(PC_CFLAGS),\
  Requires.private: $(PC_REQUIRES_PRIVATE),\
  Libs: -L${'\$${libdir}'} $(PC_LIB),\
  Libs.private: $(PC_LIBS_PRIVATE)

  # gpr .pc file
  PC_NAME = gRPC Portable Runtime
  PC_DESCRIPTION = gRPC Portable Runtime
  PC_CFLAGS = -pthread
  PC_REQUIRES_PRIVATE =
  PC_LIBS_PRIVATE = -lpthread
  PC_LIB = -lgpr
  ifneq ($(SYSTEM),Darwin)
  PC_LIBS_PRIVATE += -lrt
  endif
  GPR_PC_FILE := $(PC_TEMPLATE)

  ifeq ($(SYSTEM),MINGW32)
  SHARED_EXT = dll
  endif
  ifeq ($(SYSTEM),Darwin)
  SHARED_EXT = dylib
  endif
  ifeq ($(SHARED_EXT),)
  SHARED_EXT = so.$(VERSION)
  endif

  ifeq ($(wildcard .git),)
  IS_GIT_FOLDER = false
  else
  IS_GIT_FOLDER = true
  endif

  ifeq ($(SYSTEM),Linux)
  OPENSSL_REQUIRES_DL = true
  endif

  ifeq ($(SYSTEM),Darwin)
  OPENSSL_REQUIRES_DL = true
  endif

  ifeq ($(HAS_PKG_CONFIG),true)
  OPENSSL_ALPN_CHECK_CMD = $(PKG_CONFIG) --atleast-version=1.0.2 openssl
  OPENSSL_NPN_CHECK_CMD = $(PKG_CONFIG) --atleast-version=1.0.1 openssl
  ZLIB_CHECK_CMD = $(PKG_CONFIG) --exists zlib
  PROTOBUF_CHECK_CMD = $(PKG_CONFIG) --atleast-version=3.0.0-alpha-3 protobuf
  else # HAS_PKG_CONFIG

  ifeq ($(SYSTEM),MINGW32)
  OPENSSL_LIBS = ssl32 eay32
  else
  OPENSSL_LIBS = ssl crypto
  endif

  OPENSSL_ALPN_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/openssl-alpn.c $(addprefix -l, $(OPENSSL_LIBS)) $(LDFLAGS)
  OPENSSL_NPN_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/openssl-npn.c $(addprefix -l, $(OPENSSL_LIBS)) $(LDFLAGS)
  ZLIB_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/zlib.c -lz $(LDFLAGS)
  PROTOBUF_CHECK_CMD = $(CXX) $(CXXFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/protobuf.cc -lprotobuf $(LDFLAGS)

  ifeq ($(OPENSSL_REQUIRES_DL),true)
  OPENSSL_ALPN_CHECK_CMD += -ldl
  OPENSSL_NPN_CHECK_CMD += -ldl
  endif

  endif # HAS_PKG_CONFIG

  PERFTOOLS_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/perftools.c -lprofiler $(LDFLAGS)

  PROTOC_CHECK_CMD = which protoc > /dev/null
  PROTOC_CHECK_VERSION_CMD = protoc --version | grep -q libprotoc.3
  DTRACE_CHECK_CMD = which dtrace > /dev/null
  SYSTEMTAP_HEADERS_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/systemtap.c $(LDFLAGS)
  ZOOKEEPER_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/zookeeper.c $(LDFLAGS) -lzookeeper_mt

  ifndef REQUIRE_CUSTOM_LIBRARIES_$(CONFIG)
  HAS_SYSTEM_PERFTOOLS ?= $(shell $(PERFTOOLS_CHECK_CMD) 2> /dev/null && echo true || echo false)
  ifeq ($(HAS_SYSTEM_PERFTOOLS),true)
  DEFINES += GRPC_HAVE_PERFTOOLS
  LIBS += profiler
  CACHE_MK += HAS_SYSTEM_PERFTOOLS = true,
  endif
  endif

  HAS_SYSTEM_PROTOBUF_VERIFY = $(shell $(PROTOBUF_CHECK_CMD) 2> /dev/null && echo true || echo false)
  ifndef REQUIRE_CUSTOM_LIBRARIES_$(CONFIG)
  HAS_SYSTEM_OPENSSL_ALPN ?= $(shell $(OPENSSL_ALPN_CHECK_CMD) 2> /dev/null && echo true || echo false)
  ifeq ($(HAS_SYSTEM_OPENSSL_ALPN),true)
  HAS_SYSTEM_OPENSSL_NPN = true
  CACHE_MK += HAS_SYSTEM_OPENSSL_ALPN = true,
  else
  HAS_SYSTEM_OPENSSL_NPN ?= $(shell $(OPENSSL_NPN_CHECK_CMD) 2> /dev/null && echo true || echo false)
  endif
  ifeq ($(HAS_SYSTEM_OPENSSL_NPN),true)
  CACHE_MK += HAS_SYSTEM_OPENSSL_NPN = true,
  endif
  HAS_SYSTEM_ZLIB ?= $(shell $(ZLIB_CHECK_CMD) 2> /dev/null && echo true || echo false)
  ifeq ($(HAS_SYSTEM_ZLIB),true)
  CACHE_MK += HAS_SYSTEM_ZLIB = true,
  endif
  HAS_SYSTEM_PROTOBUF ?= $(HAS_SYSTEM_PROTOBUF_VERIFY)
  ifeq ($(HAS_SYSTEM_PROTOBUF),true)
  CACHE_MK += HAS_SYSTEM_PROTOBUF = true,
  endif
  else
  # override system libraries if the config requires a custom compiled library
  HAS_SYSTEM_OPENSSL_ALPN = false
  HAS_SYSTEM_OPENSSL_NPN = false
  HAS_SYSTEM_ZLIB = false
  HAS_SYSTEM_PROTOBUF = false
  endif

  HAS_PROTOC ?= $(shell $(PROTOC_CHECK_CMD) 2> /dev/null && echo true || echo false)
  ifeq ($(HAS_PROTOC),true)
  CACHE_MK += HAS_PROTOC = true,
  HAS_VALID_PROTOC ?= $(shell $(PROTOC_CHECK_VERSION_CMD) 2> /dev/null && echo true || echo false)
  ifeq ($(HAS_VALID_PROTOC),true)
  CACHE_MK += HAS_VALID_PROTOC = true,
  endif
  else
  HAS_VALID_PROTOC = false
  endif

  # Check for Systemtap (https://sourceware.org/systemtap/), first by making sure <sys/sdt.h> is present
  # in the system and secondly by checking for the "dtrace" binary (on Linux, this is part of the Systemtap
  # distribution. It's part of the base system on BSD/Solaris machines).
  ifndef HAS_SYSTEMTAP
  HAS_SYSTEMTAP_HEADERS = $(shell $(SYSTEMTAP_HEADERS_CHECK_CMD) 2> /dev/null && echo true || echo false)
  HAS_DTRACE = $(shell $(DTRACE_CHECK_CMD) 2> /dev/null && echo true || echo false)
  HAS_SYSTEMTAP = false
  ifeq ($(HAS_SYSTEMTAP_HEADERS),true)
  ifeq ($(HAS_DTRACE),true)
  HAS_SYSTEMTAP = true
  endif
  endif
  endif

  ifeq ($(HAS_SYSTEMTAP),true)
  CACHE_MK += HAS_SYSTEMTAP = true,
  endif

  HAS_ZOOKEEPER = $(shell $(ZOOKEEPER_CHECK_CMD) 2> /dev/null && echo true || echo false)

  # Note that for testing purposes, one can do:
  #   make HAS_EMBEDDED_OPENSSL_ALPN=false
  # to emulate the fact we do not have OpenSSL in the third_party folder.
  ifeq ($(wildcard third_party/openssl/ssl/ssl.h),)
  HAS_EMBEDDED_OPENSSL_ALPN = false
  else
  HAS_EMBEDDED_OPENSSL_ALPN = true
  endif

  ifeq ($(wildcard third_party/zlib/zlib.h),)
  HAS_EMBEDDED_ZLIB = false
  else
  HAS_EMBEDDED_ZLIB = true
  endif

  ifeq ($(wildcard third_party/protobuf/src/google/protobuf/descriptor.pb.h),)
  HAS_EMBEDDED_PROTOBUF = false
  ifneq ($(HAS_VALID_PROTOC),true)
  NO_PROTOC = true
  endif
  else
  HAS_EMBEDDED_PROTOBUF = true
  endif

  PC_REQUIRES_GRPC = gpr
  PC_LIBS_GRPC =

  ifeq ($(HAS_SYSTEM_ZLIB),false)
  ifeq ($(HAS_EMBEDDED_ZLIB),true)
  ZLIB_DEP = $(LIBDIR)/$(CONFIG)/zlib/libz.a
  CPPFLAGS += -Ithird_party/zlib
  LDFLAGS += -L$(LIBDIR)/$(CONFIG)/zlib
  else
  DEP_MISSING += zlib
  endif
  else
  ifeq ($(HAS_PKG_CONFIG),true)
  CPPFLAGS += $(shell $(PKG_CONFIG) --cflags zlib)
  LDFLAGS += $(shell $(PKG_CONFIG) --libs-only-L zlib)
  PC_REQUIRES_GRPC += zlib
  else
  PC_LIBS_GRPC += -lz
  endif
  endif

  OPENSSL_PKG_CONFIG = false

  PC_REQUIRES_SECURE =
  PC_LIBS_SECURE =

  ifeq ($(HAS_SYSTEM_OPENSSL_ALPN),true)
  ifeq ($(HAS_PKG_CONFIG),true)
  OPENSSL_PKG_CONFIG = true
  PC_REQUIRES_SECURE = openssl
  CPPFLAGS := $(shell $(PKG_CONFIG) --cflags openssl) $(CPPFLAGS)
  LDFLAGS_OPENSSL_PKG_CONFIG = $(shell $(PKG_CONFIG) --libs-only-L openssl)
  ifeq ($(SYSTEM),Linux)
  ifneq ($(LDFLAGS_OPENSSL_PKG_CONFIG),)
  LDFLAGS_OPENSSL_PKG_CONFIG += $(shell $(PKG_CONFIG) --libs-only-L openssl | sed s/L/Wl,-rpath,/)
  endif
  endif
  LDFLAGS := $(LDFLAGS_OPENSSL_PKG_CONFIG) $(LDFLAGS)
  else
  LIBS_SECURE = $(OPENSSL_LIBS)
  ifeq ($(OPENSSL_REQUIRES_DL),true)
  LIBS_SECURE += dl
  PC_LIBS_SECURE = $(addprefix -l, $(LIBS_SECURE))
  endif
  endif
  else
  ifeq ($(HAS_EMBEDDED_OPENSSL_ALPN),true)
  USE_SYSTEM_OPENSSL = false
  OPENSSL_DEP = $(LIBDIR)/$(CONFIG)/openssl/libssl.a
  OPENSSL_MERGE_LIBS += $(LIBDIR)/$(CONFIG)/openssl/libssl.a $(LIBDIR)/$(CONFIG)/openssl/libcrypto.a
  # need to prefix these to ensure overriding system libraries
  CPPFLAGS := -Ithird_party/openssl/include $(CPPFLAGS)
  LDFLAGS := -L$(LIBDIR)/$(CONFIG)/openssl $(LDFLAGS)
  ifeq ($(OPENSSL_REQUIRES_DL),true)
  LIBS_SECURE = dl
  endif
  else
  ifeq ($(HAS_SYSTEM_OPENSSL_NPN),true)
  USE_SYSTEM_OPENSSL = true
  CPPFLAGS += -DTSI_OPENSSL_ALPN_SUPPORT=0
  LIBS_SECURE = $(OPENSSL_LIBS)
  ifeq ($(OPENSSL_REQUIRES_DL),true)
  LIBS_SECURE += dl
  endif
  else
  NO_SECURE = true
  endif
  endif
  endif

  ifeq ($(OPENSSL_PKG_CONFIG),true)
  LDLIBS_SECURE += $(shell $(PKG_CONFIG) --libs-only-l openssl)
  else
  LDLIBS_SECURE += $(addprefix -l, $(LIBS_SECURE))
  endif

  # grpc .pc file
  PC_NAME = gRPC
  PC_DESCRIPTION = high performance general RPC framework
  PC_CFLAGS =
  PC_REQUIRES_PRIVATE = $(PC_REQUIRES_GRPC) $(PC_REQUIRES_SECURE)
  PC_LIBS_PRIVATE = $(PC_LIBS_GRPC) $(PC_LIBS_SECURE)
  PC_LIB = -lgrpc
  GRPC_PC_FILE := $(PC_TEMPLATE)

  # gprc_unsecure .pc file
  PC_NAME = gRPC unsecure
  PC_DESCRIPTION = high performance general RPC framework without SSL
  PC_CFLAGS =
  PC_REQUIRES_PRIVATE = $(PC_REQUIRES_GRPC)
  PC_LIBS_PRIVATE = $(PC_LIBS_GRPC)
  PC_LIB = -lgrpc
  GRPC_UNSECURE_PC_FILE := $(PC_TEMPLATE)

  # gprc_zookeeper .pc file
  PC_NAME = gRPC zookeeper
  PC_DESCRIPTION = gRPC's zookeeper plugin
  PC_CFLAGS =
  PC_REQUIRES_PRIVATE =
  PC_LIBS_PRIVATE = -lzookeeper_mt
  GRPC_ZOOKEEPER_PC_FILE := $(PC_TEMPLATE)

  PROTOBUF_PKG_CONFIG = false

  PC_REQUIRES_GRPCXX =
  PC_LIBS_GRPCXX =

  CPPFLAGS := -Ithird_party/googletest/include $(CPPFLAGS)

  ifeq ($(HAS_SYSTEM_PROTOBUF),true)
  ifeq ($(HAS_PKG_CONFIG),true)
  PROTOBUF_PKG_CONFIG = true
  PC_REQUIRES_GRPCXX = protobuf
  CPPFLAGS := $(shell $(PKG_CONFIG) --cflags protobuf) $(CPPFLAGS)
  LDFLAGS_PROTOBUF_PKG_CONFIG = $(shell $(PKG_CONFIG) --libs-only-L protobuf)
  ifeq ($(SYSTEM),Linux)
  ifneq ($(LDFLAGS_PROTOBUF_PKG_CONFIG),)
  LDFLAGS_PROTOBUF_PKG_CONFIG += $(shell $(PKG_CONFIG) --libs-only-L protobuf | sed s/L/Wl,-rpath,/)
  endif
  endif
  else
  PC_LIBS_GRPCXX = -lprotobuf
  endif
  else
  ifeq ($(HAS_EMBEDDED_PROTOBUF),true)
  PROTOBUF_DEP = $(LIBDIR)/$(CONFIG)/protobuf/libprotobuf.a
  CPPFLAGS := -Ithird_party/protobuf/src $(CPPFLAGS)
  LDFLAGS := -L$(LIBDIR)/$(CONFIG)/protobuf $(LDFLAGS)
  PROTOC = $(BINDIR)/$(CONFIG)/protobuf/protoc
  else
  NO_PROTOBUF = true
  endif
  endif

  LIBS_PROTOBUF = protobuf
  LIBS_PROTOC = protoc protobuf

  HOST_LDLIBS_PROTOC += $(addprefix -l, $(LIBS_PROTOC))

  ifeq ($(PROTOBUF_PKG_CONFIG),true)
  LDLIBS_PROTOBUF += $(shell $(PKG_CONFIG) --libs-only-l protobuf)
  else
  LDLIBS_PROTOBUF += $(addprefix -l, $(LIBS_PROTOBUF))
  endif

  # grpc++ .pc file
  PC_NAME = gRPC++
  PC_DESCRIPTION = C++ wrapper for gRPC
  PC_CFLAGS =
  PC_REQUIRES_PRIVATE = grpc $(PC_REQUIRES_GRPCXX)
  PC_LIBS_PRIVATE = $(PC_LIBS_GRPCXX)
  PC_LIB = -lgrpc++
  GRPCXX_PC_FILE := $(PC_TEMPLATE)

  # grpc++_unsecure .pc file
  PC_NAME = gRPC++ unsecure
  PC_DESCRIPTION = C++ wrapper for gRPC without SSL
  PC_CFLAGS =
  PC_REQUIRES_PRIVATE = grpc_unsecure $(PC_REQUIRES_GRPCXX)
  PC_LIBS_PRIVATE = $(PC_LIBS_GRPCXX)
  PC_LIB = -lgrpc++
  GRPCXX_UNSECURE_PC_FILE := $(PC_TEMPLATE)

  ifeq ($(MAKECMDGOALS),clean)
  NO_DEPS = true
  endif

  INSTALL_OK = false
  ifeq ($(HAS_VALID_PROTOC),true)
  ifeq ($(HAS_SYSTEM_PROTOBUF_VERIFY),true)
  INSTALL_OK = true
  endif
  endif

  .SECONDARY = %.pb.h %.pb.cc

  PROTOC_PLUGINS =\
  % for tgt in targets:
  % if tgt.build == 'protoc':
   $(BINDIR)/$(CONFIG)/${tgt.name}\
  % endif
  % endfor

  ifeq ($(DEP_MISSING),)
  all: static shared plugins\
  % for tgt in targets:
  % if tgt.build == 'all':
   $(BINDIR)/$(CONFIG)/${tgt.name}\
  % endif
  % endfor

  dep_error:
  	@echo "You shouldn't see this message - all of your dependencies are correct."
  else
  all: dep_error git_update stop

  dep_error:
  	@echo
  	@echo "DEPENDENCY ERROR"
  	@echo
  	@echo "You are missing system dependencies that are essential to build grpc,"
  	@echo "and the third_party directory doesn't have them:"
  	@echo
  	@echo "  $(DEP_MISSING)"
  	@echo
  	@echo "Installing the development packages for your system will solve"
  	@echo "this issue. Please consult INSTALL to get more information."
  	@echo
  	@echo "If you need information about why these tests failed, run:"
  	@echo
  	@echo "  make run_dep_checks"
  	@echo
  endif

  git_update:
  ifeq ($(IS_GIT_FOLDER),true)
  	@echo "Additionally, since you are in a git clone, you can download the"
  	@echo "missing dependencies in third_party by running the following command:"
  	@echo
  	@echo "  git submodule update --init"
  	@echo
  endif

  openssl_dep_error: openssl_dep_message git_update stop

  protobuf_dep_error: protobuf_dep_message git_update stop

  protoc_dep_error: protoc_dep_message git_update stop

  openssl_dep_message:
  	@echo
  	@echo "DEPENDENCY ERROR"
  	@echo
  	@echo "The target you are trying to run requires OpenSSL."
  	@echo "Your system doesn't have it, and neither does the third_party directory."
  	@echo
  	@echo "Please consult INSTALL to get more information."
  	@echo
  	@echo "If you need information about why these tests failed, run:"
  	@echo
  	@echo "  make run_dep_checks"
  	@echo

  protobuf_dep_message:
  	@echo
  	@echo "DEPENDENCY ERROR"
  	@echo
  	@echo "The target you are trying to run requires protobuf 3.0.0+"
  	@echo "Your system doesn't have it, and neither does the third_party directory."
  	@echo
  	@echo "Please consult INSTALL to get more information."
  	@echo
  	@echo "If you need information about why these tests failed, run:"
  	@echo
  	@echo "  make run_dep_checks"
  	@echo

  protoc_dep_message:
  	@echo
  	@echo "DEPENDENCY ERROR"
  	@echo
  	@echo "The target you are trying to run requires protobuf-compiler 3.0.0+"
  	@echo "Your system doesn't have it, and neither does the third_party directory."
  	@echo
  	@echo "Please consult INSTALL to get more information."
  	@echo
  	@echo "If you need information about why these tests failed, run:"
  	@echo
  	@echo "  make run_dep_checks"
  	@echo

  systemtap_dep_error:
  	@echo
  	@echo "DEPENDENCY ERROR"
  	@echo
  	@echo "Under the '$(CONFIG)' configutation, the target you are trying "
  	@echo "to build requires systemtap 2.7+ (on Linux) or dtrace (on other "
  	@echo "platforms such as Solaris and *BSD). "
  	@echo
  	@echo "Please consult INSTALL to get more information."
  	@echo

  stop:
  	@false

  % for tgt in targets:
  ${tgt.name}: $(BINDIR)/$(CONFIG)/${tgt.name}
  % endfor

  run_dep_checks:
  	$(OPENSSL_ALPN_CHECK_CMD) || true
  	$(OPENSSL_NPN_CHECK_CMD) || true
  	$(ZLIB_CHECK_CMD) || true
  	$(PERFTOOLS_CHECK_CMD) || true
  	$(PROTOBUF_CHECK_CMD) || true
  	$(PROTOC_CHECK_VERSION_CMD) || true
  	$(ZOOKEEPER_CHECK_CMD) || true

  $(LIBDIR)/$(CONFIG)/zlib/libz.a:
  	$(E) "[MAKE]    Building zlib"
  	$(Q)(cd third_party/zlib ; CC="$(CC)" CFLAGS="$(PIC_CPPFLAGS) -fvisibility=hidden $(CPPFLAGS_$(CONFIG)) $(ZLIB_CFLAGS_EXTRA)" ./configure --static)
  	$(Q)$(MAKE) -C third_party/zlib clean
  	$(Q)$(MAKE) -C third_party/zlib
  	$(Q)mkdir -p $(LIBDIR)/$(CONFIG)/zlib
  	$(Q)cp third_party/zlib/libz.a $(LIBDIR)/$(CONFIG)/zlib

  $(LIBDIR)/$(CONFIG)/openssl/libssl.a:
  	$(E) "[MAKE]    Building openssl for $(SYSTEM)"
  ifeq ($(SYSTEM),Darwin)
  	$(Q)(cd third_party/openssl ; CC="$(CC) $(PIC_CPPFLAGS) -fvisibility=hidden $(CPPFLAGS_$(CONFIG)) $(OPENSSL_CFLAGS_$(CONFIG)) $(OPENSSL_CFLAGS_EXTRA)" ./Configure darwin64-x86_64-cc)
  else
  ifeq ($(SYSTEM),MINGW32)
  	@echo "We currently don't have a good way to compile OpenSSL in-place under msys."
  	@echo "Please provide a OpenSSL in your mingw32 system."
  	@echo
  	@echo "Note that you can find a compatible version of the libraries here:"
  	@echo
  	@echo "http://slproweb.com/products/Win32OpenSSL.html"
  	@echo
  	@echo "If you decide to install that one, take the full version. The light"
  	@echo "version only contains compiled DLLs, without the development files."
  	@echo
  	@echo "When installing, chose to copy the OpenSSL dlls to the OpenSSL binaries"
  	@echo "directory. This way we'll link to them directly."
  	@echo
  	@echo "You can then re-start the build the following way:"
  	@echo
  	@echo "  CPPFLAGS=-I/c/OpenSSL-Win64/include LDFLAGS=-L/c/OpenSSL-Win64 make"
  	@false
  else
  	$(Q)(cd third_party/openssl ; CC="$(CC) $(PIC_CPPFLAGS) -fvisibility=hidden $(CPPFLAGS_$(CONFIG)) $(OPENSSL_CFLAGS_$(CONFIG)) $(OPENSSL_CFLAGS_EXTRA)" ./config no-asm $(OPENSSL_CONFIG_$(CONFIG)))
  endif
  endif
  	$(Q)$(MAKE) -j 1 -C third_party/openssl clean
  	$(Q)(unset CPPFLAGS; $(MAKE) -j 1 -C third_party/openssl build_crypto build_ssl)
  	$(Q)mkdir -p $(LIBDIR)/$(CONFIG)/openssl
  	$(Q)cp third_party/openssl/libssl.a third_party/openssl/libcrypto.a $(LIBDIR)/$(CONFIG)/openssl

  third_party/protobuf/configure:
  	$(E) "[AUTOGEN] Preparing protobuf"
  	$(Q)(cd third_party/protobuf ; autoreconf -f -i -Wall,no-obsolete)

  $(LIBDIR)/$(CONFIG)/protobuf/libprotobuf.a: third_party/protobuf/configure
  	$(E) "[MAKE]    Building protobuf"
  	$(Q)(cd third_party/protobuf ; CC="$(CC)" CXX="$(CXX)" LDFLAGS="$(LDFLAGS_$(CONFIG)) -g $(PROTOBUF_LDFLAGS_EXTRA)" CPPFLAGS="$(PIC_CPPFLAGS) $(CPPFLAGS_$(CONFIG)) -g $(PROTOBUF_CPPFLAGS_EXTRA)" ./configure --disable-shared --enable-static)
  	$(Q)$(MAKE) -C third_party/protobuf clean
  	$(Q)$(MAKE) -C third_party/protobuf
  	$(Q)mkdir -p $(LIBDIR)/$(CONFIG)/protobuf
  	$(Q)mkdir -p $(BINDIR)/$(CONFIG)/protobuf
  	$(Q)cp third_party/protobuf/src/.libs/libprotoc.a $(LIBDIR)/$(CONFIG)/protobuf
  	$(Q)cp third_party/protobuf/src/.libs/libprotobuf.a $(LIBDIR)/$(CONFIG)/protobuf
  	$(Q)cp third_party/protobuf/src/protoc $(BINDIR)/$(CONFIG)/protobuf

  static: static_c static_cxx

  static_c: pc_c pc_c_unsecure cache.mk pc_gpr pc_c_zookeeper\
  % for lib in libs:
  % if lib.build == 'all' and lib.language == 'c' and not lib.get('external_deps', None):
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
  % endif
  % endfor
   static_zookeeper_libs


  static_cxx: pc_cxx pc_cxx_unsecure pc_gpr cache.mk \
  % for lib in libs:
  % if lib.build == 'all' and lib.language == 'c++':
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
  % endif
  % endfor


  shared: shared_c shared_cxx

  shared_c: pc_c pc_c_unsecure pc_gpr cache.mk pc_c_zookeeper\
  % for lib in libs:
  % if lib.build == 'all' and lib.language == 'c' and not lib.get('external_deps', None):
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)\
  % endif
  % endfor
   shared_zookeeper_libs

  shared_cxx: pc_cxx pc_cxx_unsecure cache.mk\
  % for lib in libs:
  % if lib.build == 'all' and lib.language == 'c++':
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)\
  % endif
  % endfor


  shared_csharp: shared_c \
  % for lib in libs:
  % if lib.build == 'all' and lib.language == 'csharp':
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)\
  % endif
  % endfor

  ifeq ($(HAS_ZOOKEEPER),true)
  static_zookeeper_libs:\
  % for lib in libs:
  % if lib.build == 'all' and lib.language == 'c' and 'zookeeper' in lib.get('external_deps', []):
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
  % endif
  % endfor

  shared_zookeeper_libs:\
  % for lib in libs:
  % if lib.build == 'all' and lib.language == 'c' and 'zookeeper' in lib.get('external_deps', []):
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)\
  % endif
  % endfor

  else

  static_zookeeper_libs:

  shared_zookeeper_libs:

  endif

  grpc_csharp_ext: shared_csharp

  plugins: $(PROTOC_PLUGINS)

  privatelibs: privatelibs_c privatelibs_cxx

  privatelibs_c: \
  % for lib in libs:
  % if lib.build == 'private' and lib.language == 'c' and not lib.get('external_deps', None):
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
  % endif
  % endfor

  pc_gpr: $(LIBDIR)/$(CONFIG)/pkgconfig/gpr.pc

  pc_c: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc.pc

  pc_c_unsecure: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc_unsecure.pc

  ifeq ($(HAS_ZOOKEEPER),true)
  pc_c_zookeeper: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc_zookeeper.pc
  else
  pc_c_zookeeper:
  endif

  pc_cxx: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++.pc

  pc_cxx_unsecure: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++_unsecure.pc

  privatelibs_cxx: \
  % for lib in libs:
  % if lib.build == 'private' and lib.language == 'c++' and not lib.get('external_deps', None):
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
  % endif
  % endfor


  ifeq ($(HAS_ZOOKEEPER),true)
  privatelibs_zookeeper: \
  % for lib in libs:
  % if lib.build == 'private' and lib.language == 'c++' and zookeeper in lib.get('external_deps', []):
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
  % endif
  % endfor

  else
  privatelibs_zookeeper:
  endif


  buildtests: buildtests_c buildtests_cxx buildtests_zookeeper

  buildtests_c: privatelibs_c\
  % for tgt in targets:
  % if tgt.build == 'test' and not tgt.language == 'c++' and not tgt.get('external_deps', None):
   $(BINDIR)/$(CONFIG)/${tgt.name}\
  % endif
  % endfor


  buildtests_cxx: buildtests_zookeeper privatelibs_cxx\
  % for tgt in targets:
  % if tgt.build == 'test' and tgt.language == 'c++' and not tgt.get('external_deps', None):
   $(BINDIR)/$(CONFIG)/${tgt.name}\
  % endif
  % endfor


  ifeq ($(HAS_ZOOKEEPER),true)
  buildtests_zookeeper: privatelibs_zookeeper\
  % for tgt in targets:
  % if tgt.build == 'test' and tgt.language == 'c++' and 'zookeeper' in tgt.get('external_deps', []):
   $(BINDIR)/$(CONFIG)/${tgt.name}\
  % endif
  % endfor

  else
  buildtests_zookeeper:
  endif


  test: test_c test_cxx test_zookeeper

  flaky_test: flaky_test_c flaky_test_cxx flaky_test_zookeeper

  test_c: buildtests_c
  % for tgt in targets:
  % if tgt.build == 'test' and tgt.get('run', True) and not tgt.language == 'c++' and not tgt.get('flaky', False) and not tgt.get('external_deps', None):
  	$(E) "[RUN]     Testing ${tgt.name}"
  	$(Q) $(BINDIR)/$(CONFIG)/${tgt.name} || ( echo test ${tgt.name} failed ; exit 1 )
  % endif
  % endfor


  flaky_test_c: buildtests_c
  % for tgt in targets:
  % if tgt.build == 'test' and tgt.get('run', True) and not tgt.language == 'c++' and tgt.get('flaky', False) and not tgt.get('external_deps', None):
  	$(E) "[RUN]     Testing ${tgt.name}"
  	$(Q) $(BINDIR)/$(CONFIG)/${tgt.name} || ( echo test ${tgt.name} failed ; exit 1 )
  % endif
  % endfor


  test_cxx: test_zookeeper buildtests_cxx
  % for tgt in targets:
  % if tgt.build == 'test' and tgt.get('run', True) and tgt.language == 'c++' and not tgt.get('flaky', False) and not tgt.get('external_deps', None):
  	$(E) "[RUN]     Testing ${tgt.name}"
  	$(Q) $(BINDIR)/$(CONFIG)/${tgt.name} || ( echo test ${tgt.name} failed ; exit 1 )
  % endif
  % endfor


  flaky_test_cxx: buildtests_cxx
  % for tgt in targets:
  % if tgt.build == 'test' and tgt.get('run', True) and tgt.language == 'c++' and tgt.get('flaky', False) and not tgt.get('external_deps', None):
  	$(E) "[RUN]     Testing ${tgt.name}"
  	$(Q) $(BINDIR)/$(CONFIG)/${tgt.name} || ( echo test ${tgt.name} failed ; exit 1 )
  % endif
  % endfor


  ifeq ($(HAS_ZOOKEEPER),true)
  test_zookeeper: buildtests_zookeeper
  % for tgt in targets:
  % if tgt.build == 'test' and tgt.get('run', True) and tgt.language == 'c++' and not tgt.get('flaky', False) and 'zookeeper' in tgt.get('external_deps', []):
  	$(E) "[RUN]     Testing ${tgt.name}"
  	$(Q) $(BINDIR)/$(CONFIG)/${tgt.name} || ( echo test ${tgt.name} failed ; exit 1 )
  % endif
  % endfor


  flaky_test_zookeeper: buildtests_zookeeper
  % for tgt in targets:
  % if tgt.build == 'test' and tgt.get('run', True) and tgt.language == 'c++' and tgt.get('flaky', False) and 'zookeeper' in tgt.get('external_deps', []):
  	$(E) "[RUN]     Testing ${tgt.name}"
  	$(Q) $(BINDIR)/$(CONFIG)/${tgt.name} || ( echo test ${tgt.name} failed ; exit 1 )
  % endif
  % endfor

  else
  test_zookeeper:
  flaky_test_zookeeper:
  endif


  test_python: static_c
  	$(E) "[RUN]     Testing python code"
  	$(Q) tools/run_tests/run_tests.py -lpython -c$(CONFIG)


  tools: tools_c tools_cxx


  tools_c: privatelibs_c\
  % for tgt in targets:
  % if tgt.build == 'tool' and not tgt.language=='c++':
   $(BINDIR)/$(CONFIG)/${tgt.name}\
  % endif
  % endfor


  tools_cxx: privatelibs_cxx\
  % for tgt in targets:
  % if tgt.build == 'tool' and tgt.language=='c++':
   $(BINDIR)/$(CONFIG)/${tgt.name}\
  % endif
  % endfor


  buildbenchmarks: privatelibs\
  % for tgt in targets:
  % if tgt.build == 'benchmark':
   $(BINDIR)/$(CONFIG)/${tgt.name}\
  % endif
  % endfor


  benchmarks: buildbenchmarks

  strip: strip-static strip-shared

  strip-static: strip-static_c strip-static_cxx

  strip-shared: strip-shared_c strip-shared_cxx


  # TODO(nnoble): the strip target is stripping in-place, instead
  # of copying files in a temporary folder.
  # This prevents proper debugging after running make install.

  strip-static_c: static_c
  ifeq ($(CONFIG),opt)
  % for lib in libs:
  % if lib.language == "c":
  % if lib.build == "all":
  % if not lib.get('external_deps', None):
  	$(E) "[STRIP]   Stripping lib${lib.name}.a"
  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
  % endif
  % endif
  % endif
  % endfor
  ifeq ($(HAS_ZOOKEEPER),true)
  % for lib in libs:
  % if lib.language == "c":
  % if lib.build == "all":
  % if 'zookeeper' in lib.get('external_deps', []):
  	$(E) "[STRIP]   Stripping lib${lib.name}.a"
  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
  % endif
  % endif
  % endif
  % endfor
  endif
  endif

  strip-static_cxx: static_cxx
  ifeq ($(CONFIG),opt)
  % for lib in libs:
  % if lib.language == "c++":
  % if lib.build == "all":
  	$(E) "[STRIP]   Stripping lib${lib.name}.a"
  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
  % endif
  % endif
  % endfor
  endif

  strip-shared_c: shared_c
  ifeq ($(CONFIG),opt)
  % for lib in libs:
  % if lib.language == "c":
  % if lib.build == "all":
  % if not lib.get('external_deps', None):
  	$(E) "[STRIP]   Stripping lib${lib.name}.so"
  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)
  % endif
  % endif
  % endif
  % endfor
  ifeq ($(HAS_ZOOKEEPER),true)
  % for lib in libs:
  % if lib.language == "c":
  % if lib.build == "all":
  % if 'zookeeper' in lib.get('external_deps', []):
  	$(E) "[STRIP]   Stripping lib${lib.name}.so"
  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)
  % endif
  % endif
  % endif
  % endfor
  endif
  endif

  strip-shared_cxx: shared_cxx
  ifeq ($(CONFIG),opt)
  % for lib in libs:
  % if lib.language == "c++":
  % if lib.build == "all":
  	$(E) "[STRIP]   Stripping lib${lib.name}.so"
  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)
  % endif
  % endif
  % endfor
  endif

  strip-shared_csharp: shared_csharp
  ifeq ($(CONFIG),opt)
  % for lib in libs:
  % if lib.language == "csharp":
  % if lib.build == "all":
  	$(E) "[STRIP]   Stripping lib${lib.name}.so"
  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)
  % endif
  % endif
  % endfor
  endif

  cache.mk::
  	$(E) "[MAKE]    Generating $@"
  	$(Q) echo "$(CACHE_MK)" | tr , '\n' >$@

  $(LIBDIR)/$(CONFIG)/pkgconfig/gpr.pc:
  	$(E) "[MAKE]    Generating $@"
  	$(Q) mkdir -p $(@D)
  	$(Q) echo "$(GPR_PC_FILE)" | tr , '\n' >$@

  $(LIBDIR)/$(CONFIG)/pkgconfig/grpc.pc:
  	$(E) "[MAKE]    Generating $@"
  	$(Q) mkdir -p $(@D)
  	$(Q) echo "$(GRPC_PC_FILE)" | tr , '\n' >$@

  $(LIBDIR)/$(CONFIG)/pkgconfig/grpc_unsecure.pc:
  	$(E) "[MAKE]    Generating $@"
  	$(Q) mkdir -p $(@D)
  	$(Q) echo "$(GRPC_UNSECURE_PC_FILE)" | tr , '\n' >$@

  $(LIBDIR)/$(CONFIG)/pkgconfig/grpc_zookeeper.pc:
  	$(E) "[MAKE]    Generating $@"
  	$(Q) mkdir -p $(@D)
  	$(Q) echo -e "$(GRPC_ZOOKEEPER_PC_FILE)" >$@

  $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++.pc:
  	$(E) "[MAKE]    Generating $@"
  	$(Q) mkdir -p $(@D)
  	$(Q) echo "$(GRPCXX_PC_FILE)" | tr , '\n' >$@

  $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++_unsecure.pc:
  	$(E) "[MAKE]    Generating $@"
  	$(Q) mkdir -p $(@D)
  	$(Q) echo "$(GRPCXX_UNSECURE_PC_FILE)" | tr , '\n' >$@

  % for p in protos:
  ifeq ($(NO_PROTOC),true)
  $(GENDIR)/${p}.pb.cc: protoc_dep_error
  $(GENDIR)/${p}.grpc.pb.cc: protoc_dep_error
  else
  $(GENDIR)/${p}.pb.cc: ${p}.proto $(PROTOBUF_DEP) $(PROTOC_PLUGINS)
  	$(E) "[PROTOC]  Generating protobuf CC file from $<"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(PROTOC) --cpp_out=$(GENDIR) $<

  $(GENDIR)/${p}.grpc.pb.cc: ${p}.proto $(PROTOBUF_DEP) $(PROTOC_PLUGINS)
  	$(E) "[GRPC]    Generating gRPC's protobuf service CC file from $<"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(PROTOC) --grpc_out=$(GENDIR) --plugin=protoc-gen-grpc=$(BINDIR)/$(CONFIG)/grpc_cpp_plugin $<
  endif

  % endfor

  ifeq ($(CONFIG),stapprof)
  src/core/profiling/stap_timers.c: $(GENDIR)/src/core/profiling/stap_probes.h
  ifeq ($(HAS_SYSTEMTAP),true)
  $(GENDIR)/src/core/profiling/stap_probes.h: src/core/profiling/stap_probes.d
  	$(E) "[DTRACE]  Compiling $<"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(DTRACE) -C -h -s $< -o $@
  else
  $(GENDIR)/src/core/profiling/stap_probes.h: systemtap_dep_error stop
  endif
  endif

  $(OBJDIR)/$(CONFIG)/%.o : %.c
  	$(E) "[C]       Compiling $<"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(CC) $(CFLAGS) $(CPPFLAGS) -MMD -MF $(addsuffix .dep, $(basename $@)) -c -o $@ $<

  $(OBJDIR)/$(CONFIG)/%.o : $(GENDIR)/%.pb.cc
  	$(E) "[CXX]     Compiling $<"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(CXX) $(CXXFLAGS) $(CPPFLAGS) -MMD -MF $(addsuffix .dep, $(basename $@)) -c -o $@ $<

  $(OBJDIR)/$(CONFIG)/src/compiler/%.o : src/compiler/%.cc
  	$(E) "[HOSTCXX] Compiling $<"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(HOST_CXX) $(HOST_CXXFLAGS) $(HOST_CPPFLAGS) -MMD -MF $(addsuffix .dep, $(basename $@)) -c -o $@ $<

  $(OBJDIR)/$(CONFIG)/%.o : %.cc
  	$(E) "[CXX]     Compiling $<"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(CXX) $(CXXFLAGS) $(CPPFLAGS) -MMD -MF $(addsuffix .dep, $(basename $@)) -c -o $@ $<

  install: install_c install_cxx install-plugins install-certs verify-install

  install_c: install-headers_c install-static_c install-shared_c

  install_cxx: install-headers_cxx install-static_cxx install-shared_cxx

  install_csharp: install-shared_csharp install_c

  install_grpc_csharp_ext: install_csharp

  install-headers: install-headers_c install-headers_cxx

  install-headers_c:
  	$(E) "[INSTALL] Installing public C headers"
  	$(Q) $(foreach h, $(PUBLIC_HEADERS_C), $(INSTALL) -d $(prefix)/$(dir $(h)) && ) exit 0 || exit 1
  	$(Q) $(foreach h, $(PUBLIC_HEADERS_C), $(INSTALL) $(h) $(prefix)/$(h) && ) exit 0 || exit 1

  install-headers_cxx:
  	$(E) "[INSTALL] Installing public C++ headers"
  	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX), $(INSTALL) -d $(prefix)/$(dir $(h)) && ) exit 0 || exit 1
  	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX), $(INSTALL) $(h) $(prefix)/$(h) && ) exit 0 || exit 1

  install-static: install-static_c install-static_cxx

  install-static_c: static_c strip-static_c install-pkg-config_c
  % for lib in libs:
  % if lib.language == "c":
  % if lib.build == "all":
  % if not lib.get('external_deps', None):
  	$(E) "[INSTALL] Installing lib${lib.name}.a"
  	$(Q) $(INSTALL) -d $(prefix)/lib
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a $(prefix)/lib/lib${lib.name}.a
  % endif
  % endif
  % endif
  % endfor
  ifeq ($(HAS_ZOOKEEPER),true)
  % for lib in libs:
  % if lib.language == "c":
  % if lib.build == "all":
  % if 'zookeeper' in lib.get('external_deps', []):
  	$(E) "[INSTALL] Installing lib${lib.name}.a"
  	$(Q) $(INSTALL) -d $(prefix)/lib
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a $(prefix)/lib/lib${lib.name}.a
  % endif
  % endif
  % endif
  % endfor
  endif

  install-static_cxx: static_cxx strip-static_cxx install-pkg-config_cxx
  % for lib in libs:
  % if lib.language == "c++":
  % if lib.build == "all":
  	$(E) "[INSTALL] Installing lib${lib.name}.a"
  	$(Q) $(INSTALL) -d $(prefix)/lib
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a $(prefix)/lib/lib${lib.name}.a
  % endif
  % endif
  % endfor

  <%def name="install_shared(lang_filter)">\
  % for lib in libs:
  % if lib.language == lang_filter:
  % if lib.build == "all":
  % if not lib.get('external_deps', None):
  ifeq ($(SYSTEM),MINGW32)
  	$(E) "[INSTALL] Installing ${lib.name}.$(SHARED_EXT)"
  	$(Q) $(INSTALL) -d $(prefix)/lib
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/${lib.name}.$(SHARED_EXT) $(prefix)/lib/${lib.name}.$(SHARED_EXT)
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}-imp.a $(prefix)/lib/lib${lib.name}-imp.a
  else
  	$(E) "[INSTALL] Installing lib${lib.name}.$(SHARED_EXT)"
  	$(Q) $(INSTALL) -d $(prefix)/lib
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.$(SHARED_EXT)
  ifneq ($(SYSTEM),Darwin)
  	$(Q) ln -sf lib${lib.name}.$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.so.${settings.version.major}
  	$(Q) ln -sf lib${lib.name}.$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.so
  endif
  endif
  % endif
  % endif
  % endif
  % endfor
  ifeq ($(HAS_ZOOKEEPER),true)
  % for lib in libs:
  % if lib.language == lang_filter:
  % if lib.build == "all":
  % if 'zookeeper' in lib.get('external_deps', []):
  ifeq ($(SYSTEM),MINGW32)
  	$(E) "[INSTALL] Installing ${lib.name}.$(SHARED_EXT)"
  	$(Q) $(INSTALL) -d $(prefix)/lib
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/${lib.name}.$(SHARED_EXT) $(prefix)/lib/${lib.name}.$(SHARED_EXT)
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}-imp.a $(prefix)/lib/lib${lib.name}-imp.a
  else
  	$(E) "[INSTALL] Installing lib${lib.name}.$(SHARED_EXT)"
  	$(Q) $(INSTALL) -d $(prefix)/lib
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.$(SHARED_EXT)
  ifneq ($(SYSTEM),Darwin)
  	$(Q) ln -sf lib${lib.name}.$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.so.${settings.version.major}
  	$(Q) ln -sf lib${lib.name}.$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.so
  endif
  endif
  % endif
  % endif
  % endif
  % endfor
  endif
  ifneq ($(SYSTEM),MINGW32)
  ifneq ($(SYSTEM),Darwin)
  	$(Q) ldconfig || true
  endif
  endif
  </%def>

  install-shared_c: shared_c strip-shared_c install-pkg-config_c
  ${install_shared("c")}

  install-shared_cxx: shared_cxx strip-shared_cxx install-shared_c install-pkg-config_cxx
  ${install_shared("c++")}

  install-shared_csharp: shared_csharp strip-shared_csharp
  ${install_shared("csharp")}

  install-plugins: $(PROTOC_PLUGINS)
  ifeq ($(SYSTEM),MINGW32)
  	$(Q) false
  else
  	$(E) "[INSTALL] Installing grpc protoc plugins"
  % for tgt in targets:
  % if tgt.build == 'protoc':
  	$(Q) $(INSTALL) -d $(prefix)/bin
  	$(Q) $(INSTALL) $(BINDIR)/$(CONFIG)/${tgt.name} $(prefix)/bin/${tgt.name}
  % endif
  % endfor
  endif

  install-pkg-config_c: pc_gpr pc_c pc_c_unsecure pc_c_zookeeper
  	$(E) "[INSTALL] Installing C pkg-config files"
  	$(Q) $(INSTALL) -d $(prefix)/lib/pkgconfig
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/gpr.pc $(prefix)/lib/pkgconfig/gpr.pc
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/grpc.pc $(prefix)/lib/pkgconfig/grpc.pc
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/grpc_unsecure.pc $(prefix)/lib/pkgconfig/grpc_unsecure.pc
  ifeq ($(HAS_ZOOKEEPER),true)
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/grpc_zookeeper.pc $(prefix)/lib/pkgconfig/grpc_zookeeper.pc
  endif

  install-pkg-config_cxx: pc_cxx pc_cxx_unsecure
  	$(E) "[INSTALL] Installing C++ pkg-config files"
  	$(Q) $(INSTALL) -d $(prefix)/lib/pkgconfig
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++.pc $(prefix)/lib/pkgconfig/grpc++.pc
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++_unsecure.pc $(prefix)/lib/pkgconfig/grpc++_unsecure.pc

  install-certs: etc/roots.pem
  	$(E) "[INSTALL] Installing root certificates"
  	$(Q) $(INSTALL) -d $(prefix)/share/grpc
  	$(Q) $(INSTALL) etc/roots.pem $(prefix)/share/grpc/roots.pem

  verify-install:
  ifeq ($(INSTALL_OK),true)
  	@echo "Your system looks ready to go."
  	@echo
  else
  	@echo "We couldn't find protoc 3.0.0+ installed on your system. While this"
  	@echo "won't prevent grpc from working, you won't be able to compile"
  	@echo "and run any meaningful code with it."
  	@echo
  	@echo
  	@echo "Please download and install protobuf 3.0.0+ from:"
  	@echo
  	@echo "   https://github.com/google/protobuf/releases"
  	@echo
  	@echo "Once you've done so, or if you think this message is in error,"
  	@echo "you can re-run this check by doing:"
  	@echo
  	@echo "   make verify-install"
  endif

  clean:
  	$(E) "[CLEAN]   Cleaning build directories."
  	$(Q) $(RM) -rf $(OBJDIR) $(LIBDIR) $(BINDIR) $(GENDIR) cache.mk


  # The various libraries

  % for lib in libs:
  ${makelib(lib)}
  % endfor


  # All of the test targets, and protoc plugins

  % for tgt in targets:
  ${maketarget(tgt)}
  % endfor

  <%def name="makelib(lib)">
  LIB${lib.name.upper()}_SRC = \\

  % for src in lib.src:
      ${proto_to_cc(src)} \\

  % endfor

  % if "public_headers" in lib:
  % if lib.language == "c++":
  PUBLIC_HEADERS_CXX += \\

  % else:
  PUBLIC_HEADERS_C += \\

  % endif
  % for hdr in lib.public_headers:
      ${hdr} \\

  % endfor
  % endif

  LIB${lib.name.upper()}_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIB${lib.name.upper()}_SRC))))

  ## If the library requires OpenSSL, let's add some restrictions.
  % if lib.get('secure', 'check') == True or lib.get('secure', 'check') == 'check':
  ifeq ($(NO_SECURE),true)

  # You can't build secure libraries if you don't have OpenSSL.

  $(LIBDIR)/$(CONFIG)/lib${lib.name}.a: openssl_dep_error

  % if lib.build == "all":
  ifeq ($(SYSTEM),MINGW32)
  $(LIBDIR)/$(CONFIG)/${lib.name}.$(SHARED_EXT): openssl_dep_error
  else
  $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT): openssl_dep_error
  endif
  % endif

  else

  % if lib.language == 'c++':
  ifeq ($(NO_PROTOBUF),true)

  # You can't build a C++ library if you don't have protobuf - a bit overreached, but still okay.

  $(LIBDIR)/$(CONFIG)/lib${lib.name}.a: protobuf_dep_error

  % if lib.build == "all":
  ifeq ($(SYSTEM),MINGW32)
  $(LIBDIR)/$(CONFIG)/${lib.name}.$(SHARED_EXT): protobuf_dep_error
  else
  $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT): protobuf_dep_error
  endif
  % endif

  else
  % endif

  $(LIBDIR)/$(CONFIG)/lib${lib.name}.a: $(ZLIB_DEP) $(OPENSSL_DEP)\
  ## The else here corresponds to the if secure earlier.
  % else:
  % if lib.language == 'c++':
  ifeq ($(NO_PROTOBUF),true)

  # You can't build a C++ library if you don't have protobuf - a bit overreached, but still okay.

  $(LIBDIR)/$(CONFIG)/lib${lib.name}.a: protobuf_dep_error

  % if lib.build == "all":
  ifeq ($(SYSTEM),MINGW32)
  $(LIBDIR)/$(CONFIG)/${lib.name}.$(SHARED_EXT): protobuf_dep_error
  else
  $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT): protobuf_dep_error
  endif
  % endif

  else

  % endif
  $(LIBDIR)/$(CONFIG)/lib${lib.name}.a: $(ZLIB_DEP)\
  % endif
  % if lib.language == 'c++':
   $(PROTOBUF_DEP)\
  % endif
   $(LIB${lib.name.upper()}_OBJS)
  	$(E) "[AR]      Creating $@"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) rm -f $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
  	$(Q) $(AR) rcs $(LIBDIR)/$(CONFIG)/lib${lib.name}.a $(LIB${lib.name.upper()}_OBJS)
  % if lib.get('baselib', False):
  % if lib.get('secure', 'check') == True:
  	$(Q) rm -rf tmp-merge-${lib.name}
  	$(Q) mkdir tmp-merge-${lib.name}
  	$(Q) ( cd tmp-merge-${lib.name} ; $(AR) x ../$(LIBDIR)/$(CONFIG)/lib${lib.name}.a )
  	$(Q) for l in $(OPENSSL_MERGE_LIBS) ; do ( cd tmp-merge-${lib.name} ; <%text>ar x ../$${l}</%text> ) ; done
  	$(Q) rm -f $(LIBDIR)/$(CONFIG)/lib${lib.name}.a tmp-merge-${lib.name}/__.SYMDEF*
  	$(Q) ar rcs $(LIBDIR)/$(CONFIG)/lib${lib.name}.a tmp-merge-${lib.name}/*
  	$(Q) rm -rf tmp-merge-${lib.name}
  % endif
  % endif
  ifeq ($(SYSTEM),Darwin)
  	$(Q) ranlib $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
  endif

  <%

    if lib.language == 'c++':
      ld = '$(LDXX)'
    else:
      ld = '$(LD)'

    out_base = '$(LIBDIR)/$(CONFIG)/' + lib.name
    out_libbase = '$(LIBDIR)/$(CONFIG)/lib' + lib.name

    common = '$(LIB' + lib.name.upper() + '_OBJS) $(LDLIBS)'

    libs = ''
    lib_deps = ' $(ZLIB_DEP)'
    mingw_libs = ''
    mingw_lib_deps = ' $(ZLIB_DEP)'
    if lib.language == 'c++':
      lib_deps += ' $(PROTOBUF_DEP)'
      mingw_lib_deps += ' $(PROTOBUF_DEP)'
    for dep in lib.get('deps', []):
      libs = libs + ' -l' + dep
      lib_deps = lib_deps + ' $(LIBDIR)/$(CONFIG)/lib' + dep + '.$(SHARED_EXT)'
      mingw_libs = mingw_libs + ' -l' + dep + '-imp'
      mingw_lib_deps = mingw_lib_deps + ' $(LIBDIR)/$(CONFIG)/' + dep + '.$(SHARED_EXT)'

    security = lib.get('secure', 'check')
    if security == True:
      common = common + ' $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE)'

    if security in [True, 'check']:
      for src in lib.src:
        if not proto_re.match(src):
          sources_that_need_openssl.add(src)
    else:
      for src in lib.src:
        sources_that_don_t_need_openssl.add(src)

    if 'zookeeper' in lib.get('external_deps', []):
      libs = libs + ' -lzookeeper_mt'

    if lib.get('secure', 'check') == True or lib.get('secure', 'check') == 'check':
      lib_deps = lib_deps + ' $(OPENSSL_DEP)'
      mingw_lib_deps = mingw_lib_deps + ' $(OPENSSL_DEP)'

    if lib.language == 'c++':
      common = common + ' $(LDLIBSXX) $(LDLIBS_PROTOBUF)'
  %>

  % if lib.build == "all":
  ifeq ($(SYSTEM),MINGW32)
  ${out_base}.$(SHARED_EXT): $(LIB${lib.name.upper()}_OBJS) ${mingw_lib_deps}
  	$(E) "[LD]      Linking $@"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) ${ld} $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,--output-def=${out_base}.def -Wl,--out-implib=${out_libbase}-imp.a -o ${out_base}.$(SHARED_EXT) ${common}${mingw_libs}
  else
  ${out_libbase}.$(SHARED_EXT): $(LIB${lib.name.upper()}_OBJS) ${lib_deps}
  	$(E) "[LD]      Linking $@"
  	$(Q) mkdir -p `dirname $@`
  ifeq ($(SYSTEM),Darwin)
  	$(Q) ${ld} $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name lib${lib.name}.$(SHARED_EXT) -dynamiclib -o ${out_libbase}.$(SHARED_EXT) ${common}${libs}
  else
  	$(Q) ${ld} $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,lib${lib.name}.so.${settings.version.major} -o ${out_libbase}.$(SHARED_EXT) ${common}${libs}
  	$(Q) ln -sf lib${lib.name}.$(SHARED_EXT) ${out_libbase}.so.${settings.version.major}
  	$(Q) ln -sf lib${lib.name}.$(SHARED_EXT) ${out_libbase}.so
  endif
  endif
  % endif
  % if lib.get('secure', 'check') == True or lib.get('secure', 'check') == 'check':
  ## If the lib was secure, we have to close the Makefile's if that tested
  ## the presence of OpenSSL.

  endif
  % endif
  % if lib.language == 'c++':
  ## If the lib was C++, we have to close the Makefile's if that tested
  ## the presence of protobuf 3.0.0+

  endif
  % endif

  % if lib.get('secure', 'check') == True or lib.get('secure', 'check') == 'check':
  ifneq ($(NO_SECURE),true)
  % endif
  ifneq ($(NO_DEPS),true)
  -include $(LIB${lib.name.upper()}_OBJS:.o=.dep)
  endif
  % if lib.get('secure', 'check') == True or lib.get('secure', 'check') == 'check':
  endif
  % endif
  % for src in lib.src:
  % if not proto_re.match(src) and any(proto_re.match(src2) for src2 in lib.src):
  $(OBJDIR)/$(CONFIG)/${os.path.splitext(src)[0]}.o: ${' '.join(proto_to_cc(src2) for src2 in lib.src if proto_re.match(src2))}
  % endif
  % endfor
  </%def>

  <%def name="maketarget(tgt)"><% has_no_sources = not tgt.src %>
  % if not has_no_sources:
  ${tgt.name.upper()}_SRC = \\

  % for src in tgt.src:
      ${proto_to_cc(src)} \\

  % endfor

  ${tgt.name.upper()}_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(${tgt.name.upper()}_SRC))))
  % endif
  % if tgt.get('secure', 'check') == True or tgt.get('secure', 'check') == 'check':
  ifeq ($(NO_SECURE),true)

  # You can't build secure targets if you don't have OpenSSL.

  $(BINDIR)/$(CONFIG)/${tgt.name}: openssl_dep_error

  else

  % endif
  ##
  ## We're not trying to add a dependency on building zlib and openssl here,
  ## as it's already done in the libraries. We're assuming that the build
  ## trickles down, and that a secure target requires a secure version of
  ## a library.
  ##
  ## That simplifies the codegen a bit, but prevents a fully defined Makefile.
  ## I can live with that.
  ##
  % if tgt.build == 'protoc' or tgt.language == 'c++':

  ifeq ($(NO_PROTOBUF),true)

  # You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.0.0+.

  $(BINDIR)/$(CONFIG)/${tgt.name}: protobuf_dep_error

  else

  $(BINDIR)/$(CONFIG)/${tgt.name}: \
  % if not has_no_sources:
  $(PROTOBUF_DEP) $(${tgt.name.upper()}_OBJS)\
  % endif
  % else:
  $(BINDIR)/$(CONFIG)/${tgt.name}: \
  % if not has_no_sources:
  $(${tgt.name.upper()}_OBJS)\
  % endif
  % endif
  % for dep in tgt.deps:
   $(LIBDIR)/$(CONFIG)/lib${dep}.a\
  % endfor

  % if tgt.language == "c++":
  ## C++ targets specificies.
  % if tgt.build == 'protoc':
  	$(E) "[HOSTLD]  Linking $@"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(HOST_LDXX) $(HOST_LDFLAGS) \
  % if not has_no_sources:
  $(${tgt.name.upper()}_OBJS)\
  % endif
  % else:
  	$(E) "[LD]      Linking $@"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(LDXX) $(LDFLAGS) \
  % if not has_no_sources:
  $(${tgt.name.upper()}_OBJS)\
  % endif
  % endif
  % else:
  ## C-only targets specificities.
  	$(E) "[LD]      Linking $@"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(LD) $(LDFLAGS) \
  % if not has_no_sources:
  $(${tgt.name.upper()}_OBJS)\
  % endif
  % endif
  % for dep in tgt.deps:
   $(LIBDIR)/$(CONFIG)/lib${dep}.a\
  % endfor
  % if 'zookeeper' in tgt.get('external_deps', []):
   -lzookeeper_mt\
  % endif
  % if tgt.language == "c++":
  % if tgt.build == 'protoc':
   $(HOST_LDLIBSXX) $(HOST_LDLIBS_PROTOC)\
  % else:
   $(LDLIBSXX) $(LDLIBS_PROTOBUF)\
  % endif
  % endif
  % if tgt.build == 'protoc':
   $(HOST_LDLIBS)\
  % else:
   $(LDLIBS)\
  % endif
  % if tgt.build == 'protoc':
   $(HOST_LDLIBS_PROTOC)\
  % elif tgt.get('secure', 'check') == True or tgt.get('secure', 'check') == 'check':
   $(LDLIBS_SECURE)\
  % endif
  % if tgt.language == 'c++' and tgt.build == 'test':
   $(GTEST_LIB)\
  % elif tgt.language == 'c++' and tgt.build == 'benchmark':
   $(GTEST_LIB)\
  % endif
   -o $(BINDIR)/$(CONFIG)/${tgt.name}
  % if tgt.build == 'protoc' or tgt.language == 'c++':

  endif
  % endif
  % if tgt.get('secure', 'check') == True or tgt.get('secure', 'check') == 'check':

  endif
  % endif

  % for src in tgt.src:
  $(OBJDIR)/$(CONFIG)/${os.path.splitext(src)[0]}.o: \
  % for dep in tgt.deps:
   $(LIBDIR)/$(CONFIG)/lib${dep}.a\
  % endfor

  % endfor
  % if not has_no_sources:
  deps_${tgt.name}: $(${tgt.name.upper()}_OBJS:.o=.dep)
  % endif

  % if not has_no_sources:
  % if tgt.get('secure', 'check') == True or tgt.get('secure', 'check') == 'check':
  ifneq ($(NO_SECURE),true)
  % endif
  ifneq ($(NO_DEPS),true)
  -include $(${tgt.name.upper()}_OBJS:.o=.dep)
  endif
  % if tgt.get('secure', 'check') == True or tgt.get('secure', 'check') == 'check':
  endif
  % endif
  % endif
  </%def>

  ifneq ($(OPENSSL_DEP),)
  # This is to ensure the embedded OpenSSL is built beforehand, properly
  # installing headers to their final destination on the drive. We need this
  # otherwise parallel compilation will fail if a source is compiled first.
  % for src in sorted(sources_that_need_openssl):
  % if src not in sources_that_don_t_need_openssl:
  ${src}: $(OPENSSL_DEP)
  % endif
  % endfor
  endif

  .PHONY: all strip tools \
  dep_error openssl_dep_error openssl_dep_message git_update stop \
  buildtests buildtests_c buildtests_cxx \
  test test_c test_cxx \
  install install_c install_cxx \
  install-headers install-headers_c install-headers_cxx \
  install-shared install-shared_c install-shared_cxx \
  install-static install-static_c install-static_cxx \
  strip strip-shared strip-static \
  strip_c strip-shared_c strip-static_c \
  strip_cxx strip-shared_cxx strip-static_cxx \
  dep_c dep_cxx bins_dep_c bins_dep_cxx \
  clean