File: CMakeLists.txt

package info (click to toggle)
apache2 2.4.37-1
  • links: PTS, VCS
  • area: main
  • in suites: buster, sid
  • size: 56,124 kB
  • sloc: ansic: 194,363; sh: 13,118; perl: 11,282; php: 1,316; awk: 748; makefile: 657; lex: 374; yacc: 161; python: 72; xml: 1
file content (976 lines) | stat: -rw-r--r-- 45,333 bytes parent folder | download
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
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Read README.cmake before using this.

PROJECT(HTTPD C)

CMAKE_MINIMUM_REQUIRED(VERSION 2.8)

INCLUDE(CheckSymbolExists)
INCLUDE(CheckCSourceCompiles)

FIND_PACKAGE(LibXml2)
FIND_PACKAGE(Lua51)
FIND_PACKAGE(OpenSSL)
FIND_PACKAGE(ZLIB)

# Options for support libraries not supported by cmake-bundled FindFOO

# Default to using APR trunk (libapr-2.lib) if it exists in PREFIX/lib;
# otherwise, default to APR 1.x + APR-util 1.x
IF(EXISTS "${CMAKE_INSTALL_PREFIX}/lib/libapr-2.lib")
  SET(default_apr_libraries "${CMAKE_INSTALL_PREFIX}/lib/libapr-2.lib")
ELSEIF(EXISTS "${CMAKE_INSTALL_PREFIX}/lib/libapr-1.lib")
  SET(ldaplib "${CMAKE_INSTALL_PREFIX}/lib/apr_ldap-1.lib")
  IF(NOT EXISTS ${ldaplib})
    SET(ldaplib)
  ENDIF()
  SET(default_apr_libraries ${CMAKE_INSTALL_PREFIX}/lib/libapr-1.lib ${CMAKE_INSTALL_PREFIX}/lib/libaprutil-1.lib ${ldaplib})
ELSE()
  SET(default_apr_libraries)
ENDIF()

# PCRE names its libraries differently for debug vs. release builds.
# We can't query our own CMAKE_BUILD_TYPE at configure time.
# If the debug version exists in PREFIX/lib, default to that one.
IF(EXISTS "${CMAKE_INSTALL_PREFIX}/lib/pcred.lib")
  SET(default_pcre_libraries ${CMAKE_INSTALL_PREFIX}/lib/pcred.lib)
ELSE()
  SET(default_pcre_libraries ${CMAKE_INSTALL_PREFIX}/lib/pcre.lib)
ENDIF()

IF(EXISTS "${CMAKE_INSTALL_PREFIX}/lib/nghttp2d.lib")
  SET(default_nghttp2_libraries "${CMAKE_INSTALL_PREFIX}/lib/nghttp2d.lib")
ELSE()
  SET(default_nghttp2_libraries "${CMAKE_INSTALL_PREFIX}/lib/nghttp2.lib")
ENDIF()

IF(EXISTS "${CMAKE_INSTALL_PREFIX}/lib/brotlienc.lib")
  SET(default_brotli_libraries "${CMAKE_INSTALL_PREFIX}/lib/brotlienc.lib" "${CMAKE_INSTALL_PREFIX}/lib/brotlicommon.lib")
ELSE()
  SET(default_brotli_libraries)
ENDIF()

SET(APR_INCLUDE_DIR       "${CMAKE_INSTALL_PREFIX}/include" CACHE STRING "Directory with APR[-Util] include files")
SET(APR_LIBRARIES         ${default_apr_libraries}       CACHE STRING "APR libraries to link with")
SET(NGHTTP2_INCLUDE_DIR   "${CMAKE_INSTALL_PREFIX}/include" CACHE STRING "Directory with NGHTTP2 include files within nghttp2 subdirectory")
SET(NGHTTP2_LIBRARIES     ${default_nghttp2_libraries}   CACHE STRING "NGHTTP2 libraries to link with")
SET(PCRE_INCLUDE_DIR      "${CMAKE_INSTALL_PREFIX}/include" CACHE STRING "Directory with PCRE include files")
SET(PCRE_LIBRARIES        ${default_pcre_libraries}      CACHE STRING "PCRE libraries to link with")
SET(LIBXML2_ICONV_INCLUDE_DIR     ""                     CACHE STRING "Directory with iconv include files for libxml2")
SET(LIBXML2_ICONV_LIBRARIES       ""                     CACHE STRING "iconv libraries to link with for libxml2")
SET(BROTLI_INCLUDE_DIR    "${CMAKE_INSTALL_PREFIX}/include" CACHE STRING "Directory with include files for Brotli")
SET(BROTLI_LIBRARIES      ${default_brotli_libraries}    CACHE STRING "Brotli libraries to link with")
# end support library configuration

# Misc. options
OPTION(INSTALL_PDB        "Install .pdb files (if generated)"  ON)
OPTION(INSTALL_MANUAL     "Install manual"                     ON)

SET(ENABLE_MODULES        "O"                            CACHE STRING "Minimum module enablement (e.g., \"i\" to build all but those without prerequisites)")
SET(WITH_MODULES          ""                             CACHE STRING "comma-separated paths to single-file modules to statically link into the server")
SET(EXTRA_INCLUDES        ""                             CACHE STRING "Extra include directories")
SET(EXTRA_LIBS            ""                             CACHE STRING "Extra libraries")
SET(EXTRA_COMPILE_FLAGS   ""                             CACHE STRING "Extra compile flags")

IF(NOT EXISTS "${APR_INCLUDE_DIR}/apr.h")
  MESSAGE(FATAL_ERROR "APR include directory ${APR_INCLUDE_DIR} is not correct.")
ENDIF()
FOREACH(onelib ${APR_LIBRARIES})
  IF(NOT EXISTS ${onelib})
    MESSAGE(FATAL_ERROR "APR library ${onelib} was not found.")
  ENDIF()
ENDFOREACH()

MACRO(DEFINE_WITH_BLANKS output_definition input_symbol input_value)
  IF(MSVC_IDE OR ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION} VERSION_GREATER 2.8.11)
    SET(${output_definition} "-D${input_symbol}=\"${input_value}\"")
  ELSE()
    # command-line tool + older cmake, where extra quotes must be added and
    # escaped to survive
    SET(${output_definition} "-D${input_symbol}=\"\\\"${input_value}\\\"\"")
  ENDIF()
ENDMACRO()

MACRO(GET_MOD_ENABLE_RANK macro_modname macro_mod_enable_val macro_output_rank)
  IF(${macro_mod_enable_val} STREQUAL "O")
    SET(${macro_output_rank} 0)
  ELSEIF(${macro_mod_enable_val} STREQUAL "i")
    SET(${macro_output_rank} 1)
  ELSEIF(${macro_mod_enable_val} STREQUAL "I")
    SET(${macro_output_rank} 2)
  ELSEIF(${macro_mod_enable_val} STREQUAL "a")
    SET(${macro_output_rank} 3)
  ELSEIF(${macro_mod_enable_val} STREQUAL "A")
    SET(${macro_output_rank} 4)
  ELSE()
    MESSAGE(FATAL_ERROR "Unexpected enablement value \"${macro_mod_enable_val}\" for ${macro_modname}")
  ENDIF()
ENDMACRO()

GET_MOD_ENABLE_RANK("ENABLE_MODULES setting" ${ENABLE_MODULES} enable_modules_rank)

# Figure out what APR/APU features are available
#
# CHECK_APR_FEATURE checks for features defined to 1 or 0 in apr.h or apu.h
# The symbol representing the feature will be set to TRUE or FALSE for 
# compatibility with the feature tests set by FindFooPackage.
#
# (unclear why CHECK_SYMBOL_EXISTS is needed, but I was getting "found" for anything 
# not defined to either 1 or 0)

MACRO(CHECK_APR_FEATURE which_define)
  SET(CMAKE_REQUIRED_INCLUDES "${APR_INCLUDE_DIR}")
  CHECK_SYMBOL_EXISTS(${which_define} "apr.h;apu.h" tmp_${which_define})
  IF(${tmp_${which_define}})
    CHECK_C_SOURCE_COMPILES("#include \"${APR_INCLUDE_DIR}/apr.h\"
      #include \"${APR_INCLUDE_DIR}/apu.h\"
      int main() {
      #ifndef ${which_define}
      #error gobble
      #endif
      #if !${which_define}
      #error gobble
      #endif
      return 1;}" ${which_define})
  ELSE()
    SET(${which_define})
  ENDIF()
  IF(${${which_define}})
    SET(${which_define} TRUE)
  ELSE()
    SET(${which_define} FALSE)
  ENDIF()
ENDMACRO()

CHECK_APR_FEATURE(APR_HAS_XLATE)
CHECK_APR_FEATURE(APU_HAVE_CRYPTO)

# APR_HAS_LDAP is defined in apr_ldap.h, which exists only in apr 1.x, so use
# special code instead of CHECK_APR_FEATURE()
# As with CHECK_APR_FEATURE(), convert to a TRUE/FALSE result.
CHECK_C_SOURCE_COMPILES("#include \"${APR_INCLUDE_DIR}/apr.h\"
#include \"${APR_INCLUDE_DIR}/apr_ldap.h\"
int main() {
#if !APR_HAS_LDAP
#error gobble
#endif
return 1;}" APR_HAS_LDAP)
IF(${APR_HAS_LDAP})
  SET(APR_HAS_LDAP TRUE)
ELSE()
  SET(APR_HAS_LDAP FALSE)
ENDIF()

# See if nghttp2 exists in a configured or defaulted location
SET(NGHTTP2_FOUND TRUE)
IF(EXISTS "${NGHTTP2_INCLUDE_DIR}/nghttp2/nghttp2.h")
  FOREACH(onelib ${NGHTTP2_LIBRARIES})
    IF(NOT EXISTS ${onelib})
      SET(NGHTTP2_FOUND FALSE)
    ENDIF()
  ENDFOREACH()
ELSE()
  SET(NGHTTP2_FOUND FALSE)
ENDIF()

# See if we have Brotli
SET(BROTLI_FOUND TRUE)
IF(EXISTS "${BROTLI_INCLUDE_DIR}/brotli/encode.h")
  FOREACH(onelib ${BROTLI_LIBRARIES})
    IF(NOT EXISTS ${onelib})
      SET(BROTLI_FOUND FALSE)
    ENDIF()
  ENDFOREACH()
ELSE()
  SET(BROTLI_FOUND FALSE)
ENDIF()

MESSAGE(STATUS "")
MESSAGE(STATUS "Summary of feature detection:")
MESSAGE(STATUS "")
MESSAGE(STATUS "LIBXML2_FOUND ............ : ${LIBXML2_FOUND}")
MESSAGE(STATUS "LUA51_FOUND .............. : ${LUA51_FOUND}")
MESSAGE(STATUS "NGHTTP2_FOUND ............ : ${NGHTTP2_FOUND}")
MESSAGE(STATUS "OPENSSL_FOUND ............ : ${OPENSSL_FOUND}")
MESSAGE(STATUS "ZLIB_FOUND ............... : ${ZLIB_FOUND}")
MESSAGE(STATUS "BROTLI_FOUND ............. : ${BROTLI_FOUND}")
MESSAGE(STATUS "APR_HAS_LDAP ............. : ${APR_HAS_LDAP}")
MESSAGE(STATUS "APR_HAS_XLATE ............ : ${APR_HAS_XLATE}")
MESSAGE(STATUS "APU_HAVE_CRYPTO .......... : ${APU_HAVE_CRYPTO}")
MESSAGE(STATUS "")

# Options for each available module
#   "A" ("A"ctive) means installed and active in default .conf, fail if can't be built
#   "I" ("I"nactive) means installed and inactive (LoadModule commented out) in default .conf, fail if can't be built
#   "O" ("O"mit) means not installed, no LoadModule
#   "a" - like "A", but ignore with a warning if any prereqs aren't available
#   "i" - like "I", but ignore with a warning if any prereqs aren't available

# Current heuristic for default enablement:
#
#   Module requires a prereq and           -> O
#   finding/usingprereq isn't implemented
#   yet
#
#   Module is included by default in       -> a if it has prereqs, A otherwise
#   autoconf-based build 
#
#   Module is included in                  -> i if it has prereqs, I otherwise
#   --enable-modules=most 
#
#   Otherwise                              -> O
#
SET(MODULE_LIST
  "modules/aaa/mod_access_compat+A+mod_access compatibility"
  "modules/aaa/mod_allowmethods+I+restrict allowed HTTP methods"
  "modules/aaa/mod_auth_basic+A+basic authentication"
  "modules/aaa/mod_auth_digest+I+RFC2617 Digest authentication"
  "modules/aaa/mod_auth_form+I+form authentication"
  "modules/aaa/mod_authn_anon+I+anonymous user authentication control"
  "modules/aaa/mod_authn_core+A+core authentication module"
  "modules/aaa/mod_authn_dbd+I+SQL-based authentication control"
  "modules/aaa/mod_authn_dbm+I+DBM-based authentication control"
  "modules/aaa/mod_authn_file+A+file-based authentication control"
  "modules/aaa/mod_authn_socache+I+Cached authentication control"
  "modules/aaa/mod_authnz_fcgi+I+FastCGI authorizer-based authentication and authorization"
  "modules/aaa/mod_authnz_ldap+i+LDAP based authentication"
  "modules/aaa/mod_authz_core+A+core authorization provider vector module"
  "modules/aaa/mod_authz_dbd+I+SQL based authorization and Login/Session support"
  "modules/aaa/mod_authz_dbm+I+DBM-based authorization control"
  "modules/aaa/mod_authz_groupfile+A+'require group' authorization control"
  "modules/aaa/mod_authz_host+A+host-based authorization control"
  "modules/aaa/mod_authz_owner+I+'require file-owner' authorization control"
  "modules/aaa/mod_authz_user+A+'require user' authorization control"
  "modules/arch/win32/mod_isapi+I+isapi extension support"
  "modules/cache/mod_cache+I+dynamic file caching.  At least one storage management module (e.g. mod_cache_disk) is also necessary."
  "modules/cache/mod_cache_disk+I+disk caching module"
  "modules/cache/mod_cache_socache+I+shared object caching module"
  "modules/cache/mod_file_cache+I+File cache"
  "modules/cache/mod_socache_dbm+I+dbm small object cache provider"
  "modules/cache/mod_socache_dc+O+distcache small object cache provider"
  "modules/cache/mod_socache_memcache+I+memcache small object cache provider"
  "modules/cache/mod_socache_shmcb+I+ shmcb small object cache provider"
  "modules/cluster/mod_heartbeat+I+Generates Heartbeats"
  "modules/cluster/mod_heartmonitor+I+Collects Heartbeats"
  "modules/core/mod_macro+I+Define and use macros in configuration files"
  "modules/core/mod_watchdog+I+Watchdog module"
  "modules/database/mod_dbd+I+Apache DBD Framework"
  "modules/dav/fs/mod_dav_fs+I+DAV provider for the filesystem."
  "modules/dav/lock/mod_dav_lock+I+DAV provider for generic locking"
  "modules/dav/main/mod_dav+I+WebDAV protocol handling."
  "modules/debugging/mod_bucketeer+O+buckets manipulation filter.  Useful only for developers and testing purposes."
  "modules/debugging/mod_dumpio+I+I/O dump filter"
  "modules/echo/mod_echo+O+ECHO server"
  "modules/examples/mod_case_filter+O+Example uppercase conversion filter"
  "modules/examples/mod_case_filter_in+O+Example uppercase conversion input filter"
  "modules/examples/mod_example_hooks+O+Example hook callback handler module"
  "modules/examples/mod_example_ipc+O+Example of shared memory and mutex usage"
  "modules/filters/mod_brotli+i+Brotli compression support"
  "modules/filters/mod_buffer+I+Filter Buffering"
  "modules/filters/mod_charset_lite+i+character set translation"
  "modules/filters/mod_data+O+RFC2397 data encoder"
  "modules/filters/mod_deflate+i+Deflate transfer encoding support"
  "modules/filters/mod_ext_filter+I+external filter module"
  "modules/filters/mod_filter+A+Smart Filtering"
  "modules/filters/mod_include+I+Server Side Includes"
  "modules/filters/mod_proxy_html+i+Fix HTML Links in a Reverse Proxy"
  "modules/filters/mod_ratelimit+I+Output Bandwidth Limiting"
  "modules/filters/mod_reflector+O+Reflect request through the output filter stack"
  "modules/filters/mod_reqtimeout+A+Limit time waiting for request from client"
  "modules/filters/mod_request+I+Request Body Filtering"
  "modules/filters/mod_sed+I+filter request and/or response bodies through sed"
  "modules/filters/mod_substitute+I+response content rewrite-like filtering"
  "modules/filters/mod_xml2enc+i+i18n support for markup filters"
  "modules/generators/mod_asis+I+as-is filetypes"
  "modules/generators/mod_autoindex+A+directory listing"
  "modules/generators/mod_cgi+I+CGI scripts"
  "modules/generators/mod_info+I+server information"
  "modules/generators/mod_status+I+process/thread monitoring"
  "modules/http/mod_mime+A+mapping of file-extension to MIME.  Disabling this module is normally not recommended."
  "modules/http2/mod_http2+i+HTTP/2 protocol support"
  "modules/ldap/mod_ldap+i+LDAP caching and connection pooling services"
  "modules/loggers/mod_log_config+A+logging configuration.  You won't be able to log requests to the server without this module."
  "modules/loggers/mod_log_debug+I+configurable debug logging"
  "modules/loggers/mod_log_forensic+I+forensic logging"
  "modules/loggers/mod_logio+I+input and output logging"
  "modules/lua/mod_lua+i+Apache Lua Framework"
  "modules/mappers/mod_actions+I+Action triggering on requests"
  "modules/mappers/mod_alias+A+mapping of requests to different filesystem parts"
  "modules/mappers/mod_dir+A+directory request handling"
  "modules/mappers/mod_imagemap+I+server-side imagemaps"
  "modules/mappers/mod_negotiation+I+content negotiation"
  "modules/mappers/mod_rewrite+I+rule based URL manipulation"
  "modules/mappers/mod_speling+I+correct common URL misspellings"
  "modules/mappers/mod_userdir+I+mapping of requests to user-specific directories"
  "modules/mappers/mod_vhost_alias+I+mass virtual hosting module"
  "modules/metadata/mod_cern_meta+O+CERN-type meta files"
  "modules/metadata/mod_env+A+clearing/setting of ENV vars"
  "modules/metadata/mod_expires+I+Expires header control"
  "modules/metadata/mod_headers+A+HTTP header control"
  "modules/metadata/mod_ident+O+RFC 1413 identity check"
  "modules/metadata/mod_mime_magic+O+automagically determining MIME type"
  "modules/metadata/mod_remoteip+I+translate header contents to an apparent client remote_ip"
  "modules/metadata/mod_setenvif+A+basing ENV vars on headers"
  "modules/metadata/mod_unique_id+I+per-request unique ids"
  "modules/metadata/mod_usertrack+I+user-session tracking"
  "modules/metadata/mod_version+A+determining httpd version in config files"
  "modules/proxy/balancers/mod_lbmethod_bybusyness+I+Apache proxy Load balancing by busyness"
  "modules/proxy/balancers/mod_lbmethod_byrequests+I+Apache proxy Load balancing by request counting"
  "modules/proxy/balancers/mod_lbmethod_bytraffic+I+Apache proxy Load balancing by traffic counting"
  "modules/proxy/balancers/mod_lbmethod_heartbeat+I+Apache proxy Load balancing from Heartbeats"
  "modules/proxy/mod_proxy_ajp+I+Apache proxy AJP module.  Requires and is enabled by --enable-proxy."
  "modules/proxy/mod_proxy_balancer+I+Apache proxy BALANCER module.  Requires and is enabled by --enable-proxy."
  "modules/proxy/mod_proxy+I+Apache proxy module"
  "modules/proxy/mod_proxy_connect+I+Apache proxy CONNECT module.  Requires and is enabled by --enable-proxy."
  "modules/proxy/mod_proxy_express+I+mass reverse-proxy module. Requires --enable-proxy."
  "modules/proxy/mod_proxy_fcgi+I+Apache proxy FastCGI module.  Requires and is enabled by --enable-proxy."
  "modules/proxy/mod_proxy_ftp+I+Apache proxy FTP module.  Requires and is enabled by --enable-proxy."
  "modules/proxy/mod_proxy_http+I+Apache proxy HTTP module.  Requires and is enabled by --enable-proxy."
  "modules/proxy/mod_proxy_hcheck+I+Apache proxy health check module.  Requires and is enabled by --enable-proxy."
  "modules/proxy/mod_proxy_scgi+I+Apache proxy SCGI module.  Requires and is enabled by --enable-proxy."
  "modules/proxy/mod_proxy_wstunnel+I+Apache proxy Websocket Tunnel module.  Requires and is enabled by --enable-proxy."
  "modules/http2/mod_proxy_http2+i+Apache proxy HTTP/2 module.  Requires --enable-proxy."
  "modules/session/mod_session+I+session module"
  "modules/session/mod_session_cookie+I+session cookie module"
  "modules/session/mod_session_crypto+i+session crypto module"
  "modules/session/mod_session_dbd+I+session dbd module"
  "modules/slotmem/mod_slotmem_plain+I+slotmem provider that uses plain memory"
  "modules/slotmem/mod_slotmem_shm+I+slotmem provider that uses shared memory"
  "modules/ssl/mod_ssl+i+SSL/TLS support"
  "modules/test/mod_dialup+O+rate limits static files to dialup modem speeds"
  "modules/test/mod_optional_fn_export+O+example optional function exporter"
  "modules/test/mod_optional_fn_import+O+example optional function importer"
  "modules/test/mod_optional_hook_export+O+example optional hook exporter"
  "modules/test/mod_optional_hook_import+O+example optional hook importer"
)

# Track which modules actually built have APIs to link against.
SET(installed_mod_libs_exps)

# Define extra definitions, sources, headers, etc. required by some modules.
# This could be included in the master list of modules above, though it 
# certainly would get a lot more unreadable.
SET(mod_apreq_extra_defines          APREQ_DECLARE_EXPORT)
SET(mod_apreq_extra_sources          modules/apreq/handle.c)
SET(mod_apreq_main_source            modules/apreq/filter.c)
SET(mod_authz_dbd_extra_defines      AUTHZ_DBD_DECLARE_EXPORT)
SET(mod_authnz_ldap_requires         APR_HAS_LDAP)
SET(mod_authnz_ldap_extra_libs       mod_ldap)
SET(mod_cache_extra_defines          CACHE_DECLARE_EXPORT)
SET(mod_cache_extra_sources
  modules/cache/cache_storage.c      modules/cache/cache_util.c
)
SET(mod_cache_install_lib 1)
SET(mod_cache_disk_extra_libs        mod_cache)
SET(mod_cache_socache_extra_libs     mod_cache)
SET(mod_charset_lite_requires        APR_HAS_XLATE)
SET(mod_dav_extra_defines            DAV_DECLARE_EXPORT)
SET(mod_dav_extra_sources
  modules/dav/main/liveprop.c        modules/dav/main/props.c
  modules/dav/main/std_liveprop.c    modules/dav/main/providers.c
  modules/dav/main/util.c            modules/dav/main/util_lock.c
)
SET(mod_dav_install_lib 1)
SET(mod_dav_fs_extra_sources
  modules/dav/fs/dbm.c               modules/dav/fs/lock.c
  modules/dav/fs/repos.c
)
SET(mod_dav_fs_extra_libs            mod_dav)
SET(mod_dav_lock_extra_sources       modules/dav/lock/locks.c)
SET(mod_dav_lock_extra_libs          mod_dav)
SET(mod_dbd_extra_defines            DBD_DECLARE_EXPORT)
SET(mod_deflate_requires             ZLIB_FOUND)
IF(ZLIB_FOUND)
  SET(mod_deflate_extra_includes       ${ZLIB_INCLUDE_DIR})
  SET(mod_deflate_extra_libs           ${ZLIB_LIBRARIES})
ENDIF()
SET(mod_brotli_requires              BROTLI_FOUND)
IF(BROTLI_FOUND)
  SET(mod_brotli_extra_includes        ${BROTLI_INCLUDE_DIR})
  SET(mod_brotli_extra_libs            ${BROTLI_LIBRARIES})
ENDIF()
SET(mod_firehose_requires            SOMEONE_TO_MAKE_IT_COMPILE_ON_WINDOWS)
SET(mod_heartbeat_extra_libs         mod_watchdog)
SET(mod_http2_requires               NGHTTP2_FOUND)
SET(mod_http2_extra_defines          ssize_t=long)
SET(mod_http2_extra_includes         ${NGHTTP2_INCLUDE_DIR})
SET(mod_http2_extra_libs             ${NGHTTP2_LIBRARIES})
SET(mod_http2_extra_sources
  modules/http2/h2_alt_svc.c
  modules/http2/h2_bucket_eos.c      modules/http2/h2_config.c
  modules/http2/h2_conn.c            modules/http2/h2_conn_io.c
  modules/http2/h2_ctx.c             modules/http2/h2_filter.c
  modules/http2/h2_from_h1.c         modules/http2/h2_h2.c
  modules/http2/h2_bucket_beam.c
  modules/http2/h2_mplx.c            modules/http2/h2_push.c
  modules/http2/h2_request.c         modules/http2/h2_headers.c
  modules/http2/h2_session.c         modules/http2/h2_stream.c 
  modules/http2/h2_switch.c          modules/http2/h2_ngn_shed.c 
  modules/http2/h2_task.c            modules/http2/h2_util.c
  modules/http2/h2_workers.c
)
SET(mod_ldap_extra_defines           LDAP_DECLARE_EXPORT)
SET(mod_ldap_extra_libs              wldap32)
SET(mod_ldap_extra_sources
  modules/ldap/util_ldap_cache.c     modules/ldap/util_ldap_cache_mgr.c
)
SET(mod_ldap_main_source             modules/ldap/util_ldap.c)
SET(mod_ldap_requires                APR_HAS_LDAP)
SET(mod_lua_extra_defines            AP_LUA_DECLARE_EXPORT)
SET(mod_lua_extra_includes           ${LUA_INCLUDE_DIR})
SET(mod_lua_extra_libs               ${LUA_LIBRARIES})
SET(mod_lua_extra_sources
  modules/lua/lua_apr.c              modules/lua/lua_config.c
  modules/lua/lua_passwd.c           modules/lua/lua_request.c
  modules/lua/lua_vmprep.c           modules/lua/lua_dbd.c
)
SET(mod_lua_requires                 LUA51_FOUND)
SET(mod_optional_hook_export_extra_defines AP_DECLARE_EXPORT) # bogus reuse of core API prefix
SET(mod_proxy_extra_defines          PROXY_DECLARE_EXPORT)
SET(mod_proxy_extra_sources          modules/proxy/proxy_util.c)
SET(mod_proxy_install_lib 1)
SET(mod_proxy_ajp_extra_sources
  modules/proxy/ajp_header.c         modules/proxy/ajp_link.c
  modules/proxy/ajp_msg.c            modules/proxy/ajp_utils.c
)
SET(mod_proxy_ajp_extra_libs         mod_proxy)
SET(mod_proxy_balancer_extra_libs    mod_proxy)
SET(mod_proxy_connect_extra_libs     mod_proxy)
SET(mod_proxy_express_extra_libs     mod_proxy)
SET(mod_proxy_fcgi_extra_libs        mod_proxy)
SET(mod_proxy_ftp_extra_libs         mod_proxy)
SET(mod_proxy_hcheck_extra_libs      mod_proxy)
SET(mod_proxy_http_extra_libs        mod_proxy)
SET(mod_proxy_html_requires          LIBXML2_FOUND)
IF(LIBXML2_FOUND)
  SET(mod_proxy_html_extra_includes    "${LIBXML2_INCLUDE_DIR};${LIBXML2_ICONV_INCLUDE_DIR}")
  SET(mod_proxy_html_extra_libs        "${LIBXML2_LIBRARIES};${LIBXML2_ICONV_LIBRARIES}")
ENDIF()
SET(mod_proxy_scgi_extra_libs        mod_proxy)
SET(mod_proxy_wstunnel_extra_libs    mod_proxy)
SET(mod_proxy_http2_requires               NGHTTP2_FOUND)
SET(mod_proxy_http2_extra_defines          ssize_t=long)
SET(mod_proxy_http2_extra_includes         ${NGHTTP2_INCLUDE_DIR})
SET(mod_proxy_http2_extra_libs             ${NGHTTP2_LIBRARIES} mod_proxy)
SET(mod_proxy_http2_extra_sources
  modules/http2/h2_proxy_session.c   modules/http2/h2_proxy_util.c
)
SET(mod_ratelimit_extra_defines      AP_RL_DECLARE_EXPORT)
SET(mod_sed_extra_sources
  modules/filters/regexp.c           modules/filters/sed0.c
  modules/filters/sed1.c
)
SET(mod_serf_requires                AN_UNIMPLEMENTED_SUPPORT_LIBRARY_REQUIREMENT)
SET(mod_session_extra_defines        SESSION_DECLARE_EXPORT)
SET(mod_session_install_lib 1)
SET(mod_session_cookie_extra_libs    mod_session)
SET(mod_session_crypto_requires      APU_HAVE_CRYPTO)
SET(mod_session_crypto_extra_libs    mod_session)
SET(mod_session_dbd_extra_libs       mod_session)
SET(mod_socache_dc_requires          AN_UNIMPLEMENTED_SUPPORT_LIBRARY_REQUIREMENT)
SET(mod_ssl_extra_defines            SSL_DECLARE_EXPORT)
SET(mod_ssl_requires                 OPENSSL_FOUND)
IF(OPENSSL_FOUND)
  SET(mod_ssl_extra_includes           ${OPENSSL_INCLUDE_DIR})
  SET(mod_ssl_extra_libs               ${OPENSSL_LIBRARIES})
ENDIF()
SET(mod_ssl_extra_sources
  modules/ssl/ssl_engine_config.c
  modules/ssl/ssl_engine_init.c      modules/ssl/ssl_engine_io.c
  modules/ssl/ssl_engine_kernel.c    modules/ssl/ssl_engine_log.c
  modules/ssl/ssl_engine_mutex.c     modules/ssl/ssl_engine_ocsp.c
  modules/ssl/ssl_engine_pphrase.c   modules/ssl/ssl_engine_rand.c
  modules/ssl/ssl_engine_vars.c      modules/ssl/ssl_scache.c
  modules/ssl/ssl_util.c             modules/ssl/ssl_util_ocsp.c
  modules/ssl/ssl_util_ssl.c         modules/ssl/ssl_util_stapling.c
)
SET(mod_status_extra_defines         STATUS_DECLARE_EXPORT)
SET(mod_watchdog_install_lib 1)
SET(mod_xml2enc_requires             LIBXML2_FOUND)
IF(LIBXML2_FOUND)
  SET(mod_xml2enc_extra_includes     "${LIBXML2_INCLUDE_DIR};${LIBXML2_ICONV_INCLUDE_DIR}")
  SET(mod_xml2enc_extra_libs         "${LIBXML2_LIBRARIES};${LIBXML2_ICONV_LIBRARIES}")
ENDIF()
SET(mod_watchdog_extra_defines       AP_WD_DECLARE_EXPORT)

SET(MODULE_PATHS)
FOREACH (modinfo ${MODULE_LIST})
  STRING(REGEX REPLACE "([^+]*)\\+([^+]*)\\+([^+]*)" "\\1;\\2;\\3" modinfolist ${modinfo})
  SET(path_to_module)
  SET(defaultenable)
  SET(helptext)
  FOREACH(i ${modinfolist})
    IF("${path_to_module}" STREQUAL "")
      SET(path_to_module ${i})
    ELSEIF("${defaultenable}" STREQUAL "")
      SET(defaultenable ${i})
    ELSEIF("${helptext}" STREQUAL "")
      SET(helptext ${i})
    ELSE()
      MESSAGE(FATAL_ERROR "Unexpected field or plus sign in >${modinfo}<")
    ENDIF()
  ENDFOREACH()

  # MESSAGE("       path to module: ${path_to_module}")
  # MESSAGE("enablement by default: ${defaultenable}")
  # MESSAGE("            help text: ${helptext}")

  STRING(REGEX REPLACE ".*/(mod_[^\\+]+)" "\\1" mod_name       ${path_to_module})
  STRING(REGEX REPLACE "mod_(.*)"         "\\1" mod_shortname  ${mod_name})

  STRING(TOUPPER "ENABLE_${mod_shortname}" mod_option_name)

  SET(${mod_option_name} ${defaultenable} CACHE STRING ${helptext})
  SET(MODULE_PATHS "${MODULE_PATHS};${path_to_module}")

ENDFOREACH()

SET(install_targets)
SET(install_bin_pdb)
SET(install_modules) # special handling vs. other installed targets
SET(install_modules_pdb)
SET(builtin_module_shortnames "win32 mpm_winnt http so") # core added automatically
SET(extra_builtin_modules) # the ones specified with -DWITH_MODULES=

IF(WITH_MODULES) # modules statically linked with the server
  STRING(REPLACE "," ";" WITH_MODULE_LIST ${WITH_MODULES})
  FOREACH(static_mod ${WITH_MODULE_LIST})
    STRING(REGEX MATCH   "[^/]+\\.c"           mod_basename    ${static_mod})
    STRING(REGEX REPLACE "^mod_(.*)\\.c" "\\1" mod_module_name ${mod_basename})     
    SET(builtin_module_shortnames "${builtin_module_shortnames} ${mod_module_name}")
    CONFIGURE_FILE(${static_mod} ${PROJECT_BINARY_DIR}/ COPYONLY)
    SET(extra_builtin_modules ${extra_builtin_modules} ${PROJECT_BINARY_DIR}/${mod_basename})
  ENDFOREACH()
  EXECUTE_PROCESS(COMMAND cmd /c "echo ${builtin_module_shortnames}| awk -f ${CMAKE_CURRENT_SOURCE_DIR}/build/build-modules-c.awk > ${PROJECT_BINARY_DIR}/modules.c" RESULT_VARIABLE rv)
  IF(rv)
    MESSAGE(FATAL_ERROR "build-modules-c.awk failed (${rv})")
  ENDIF()
ELSE()
  # no extra built-in modules; use the default modules.c to avoid the awk prereq
  CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/os/win32/modules.c ${PROJECT_BINARY_DIR}/ COPYONLY)
ENDIF()

# for easy reference from .dll/.so builds
CONFIGURE_FILE(os/win32/BaseAddr.ref ${PROJECT_BINARY_DIR}/ COPYONLY)

ADD_EXECUTABLE(gen_test_char server/gen_test_char.c)
GET_TARGET_PROPERTY(GEN_TEST_CHAR_EXE gen_test_char LOCATION)
ADD_CUSTOM_COMMAND(
  COMMENT "Generating character tables, test_char.h, for current locale"
  DEPENDS gen_test_char
  COMMAND ${GEN_TEST_CHAR_EXE} > ${PROJECT_BINARY_DIR}/test_char.h
  OUTPUT ${PROJECT_BINARY_DIR}/test_char.h
)
ADD_CUSTOM_TARGET(
  test_char_header ALL
  DEPENDS ${PROJECT_BINARY_DIR}/test_char.h
)

SET(HTTPD_MAIN_SOURCES
  server/main.c
)

SET(LIBHTTPD_SOURCES
  ${extra_builtin_modules}
  ${PROJECT_BINARY_DIR}/modules.c
  modules/arch/win32/mod_win32.c
  modules/core/mod_so.c
  modules/http/byterange_filter.c
  modules/http/chunk_filter.c
  modules/http/http_core.c
  modules/http/http_etag.c
  modules/http/http_filters.c
  modules/http/http_protocol.c
  modules/http/http_request.c
  os/win32/ap_regkey.c
  os/win32/util_win32.c
  server/buildmark.c
  server/config.c
  server/connection.c
  server/core.c
  server/core_filters.c
  server/eoc_bucket.c
  server/eor_bucket.c
  server/error_bucket.c
  server/listen.c
  server/log.c
  server/mpm/winnt/child.c
  server/mpm/winnt/mpm_winnt.c
  server/mpm/winnt/nt_eventlog.c
  server/mpm/winnt/service.c
  server/mpm_common.c
  server/protocol.c
  server/provider.c
  server/request.c
  server/scoreboard.c
  server/util.c
  server/util_cfgtree.c
  server/util_cookies.c
  server/util_debug.c
  server/util_expr_eval.c
  server/util_expr_parse.c
  server/util_fcgi.c
  server/util_expr_scan.c
  server/util_filter.c
  server/util_md5.c
  server/util_mutex.c
  server/util_pcre.c
  server/util_regex.c
  server/util_script.c
  server/util_time.c
  server/util_xml.c
  server/vhost.c
)

CONFIGURE_FILE(os/win32/win32_config_layout.h
               ${PROJECT_BINARY_DIR}/ap_config_layout.h)

SET(HTTPD_INCLUDE_DIRECTORIES
  ${PROJECT_BINARY_DIR}
  ${EXTRA_INCLUDES}
  # see discussion in cmake bug 13188 regarding oddities with relative paths
  ${CMAKE_CURRENT_SOURCE_DIR}/include
  ${CMAKE_CURRENT_SOURCE_DIR}/os/win32
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/core
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/database
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/dav/main
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/filters
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/generators
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/http2
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/md
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/proxy
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/session
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/ssl
  ${CMAKE_CURRENT_SOURCE_DIR}/server
  ${APR_INCLUDE_DIR}
  ${PCRE_INCLUDE_DIR}
)

# The .h files we install from outside the main include directory
# largely parallel the include directories above.
SET(other_installed_h
  ${PROJECT_BINARY_DIR}/ap_config_layout.h
  ${CMAKE_CURRENT_SOURCE_DIR}/os/win32/os.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/cache/mod_cache.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/cache/cache_common.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/core/mod_so.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/core/mod_watchdog.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/database/mod_dbd.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/dav/main/mod_dav.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/filters/mod_include.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/filters/mod_xml2enc.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/generators/mod_cgi.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/generators/mod_status.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/http2/mod_http2.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/loggers/mod_log_config.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/mappers/mod_rewrite.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/proxy/mod_proxy.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/session/mod_session.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/ssl/mod_ssl.h
  ${CMAKE_CURRENT_SOURCE_DIR}/modules/ssl/mod_ssl_openssl.h
)
# When mod_serf is buildable, don't forget to copy modules/proxy/mod_serf.h

INCLUDE_DIRECTORIES(${HTTPD_INCLUDE_DIRECTORIES})

SET(HTTPD_SYSTEM_LIBS
  ws2_32
  mswsock
)

###########   HTTPD MODULES     ############
SET(LoadModules)
SET(mods_built_and_loaded)
SET(mods_built_but_not_loaded)
SET(mods_omitted)
FOREACH (mod ${MODULE_PATHS})
  # Build different forms of the module name; e.g., 
  #   mod_name->mod_cgi, mod_module_name->cgi_module, mod_shortname->cgi
  STRING(REGEX REPLACE ".*/(mod_[^\\+]+)" "\\1"        mod_name        ${mod})
  STRING(REGEX REPLACE "mod_(.*)"         "\\1_module" mod_module_name ${mod_name})
  STRING(REGEX REPLACE "mod_(.*)"         "\\1"        mod_shortname   ${mod_name})

  # Is it enabled?
  STRING(TOUPPER "ENABLE_${mod_shortname}" enable_mod)
  SET(enable_mod_val ${${enable_mod}})

  # Is ENABLE_MODULES set to a higher value?
  GET_MOD_ENABLE_RANK(${mod_name} ${enable_mod_val} this_mod_rank)
  IF(this_mod_rank LESS enable_modules_rank)
    # Use the value from ENABLE_MODULES
    SET(enable_mod_val ${ENABLE_MODULES})
  ENDIF()

  IF(NOT ${enable_mod_val} STREQUAL "O") # build of module is desired
    SET(mod_requires "${mod_name}_requires")
    STRING(TOUPPER ${enable_mod_val} enable_mod_val_upper)
    IF(NOT ${${mod_requires}} STREQUAL "") # module has some prerequisite
      IF(NOT ${${mod_requires}}) # prerequisite doesn't exist
        IF(NOT ${enable_mod_val} STREQUAL ${enable_mod_val_upper}) # lower case, so optional based on prereq
          MESSAGE(STATUS "${mod_name} was requested but couldn't be built due to a missing prerequisite (${${mod_requires}})")
          SET(enable_mod_val_upper "O") # skip due to missing prerequisite
        ELSE() # must be upper case "A" or "I" (or coding error above)
          MESSAGE(FATAL_ERROR "${mod_name} was requested but couldn't be built due to a missing prerequisite (${${mod_requires}})")
        ENDIF()
      ENDIF()
    ENDIF()
    # map a->A, i->I, O->O for remaining logic since prereq checking is over
    SET(enable_mod_val ${enable_mod_val_upper})
  ENDIF()
  
  IF(${enable_mod_val} STREQUAL "O")
    # ignore
    SET(mods_omitted ${mods_omitted} ${mod_name})
  ELSE()
    # Handle whether or not the LoadModule is commented out.
    IF(${enable_mod_val} STREQUAL "A")
      SET(LoadModules "${LoadModules}LoadModule ${mod_module_name} modules/${mod_name}.so\n")
      SET(mods_built_and_loaded ${mods_built_and_loaded} ${mod_name})
    ELSEIF(${enable_mod_val} STREQUAL "I")
      SET(LoadModules "${LoadModules}# LoadModule ${mod_module_name} modules/${mod_name}.so\n")
      SET(mods_built_but_not_loaded ${mods_built_but_not_loaded} ${mod_name})
    ELSE()
      MESSAGE(FATAL_ERROR "${enable_mod} must be set to \"A\", \"I\", or \"O\" instead of \"${enable_mod_val}\"")
    ENDIF()

    # Handle building it.
    SET(mod_main_source "${mod_name}_main_source")
    SET(mod_extra_sources "${mod_name}_extra_sources")

    IF("${${mod_main_source}}" STREQUAL "")
      SET(tmp_mod_main_source "${mod}.c")
    ELSE()
      SET(tmp_mod_main_source ${${mod_main_source}})
    ENDIF()
    SET(all_mod_sources ${tmp_mod_main_source} ${${mod_extra_sources}})
    ADD_LIBRARY(${mod_name} SHARED ${all_mod_sources} build/win32/httpd.rc)
    SET(install_modules ${install_modules} ${mod_name})
    SET(install_modules_pdb ${install_modules_pdb} "$<TARGET_PDB_FILE:${mod_name}>")
    IF("${${mod_name}_install_lib}")
      SET(installed_mod_libs_exps
          ${installed_mod_libs_exps}
          "$<TARGET_LINKER_FILE:${mod_name}>"
          "$<TARGET_LINKER_FILE_DIR:${mod_name}>/${mod_name}.exp"
      )
    ENDIF()
    SET(mod_extra_libs "${mod_name}_extra_libs")
    SET_TARGET_PROPERTIES(${mod_name} PROPERTIES
      SUFFIX .so
      LINK_FLAGS /base:@${PROJECT_BINARY_DIR}/BaseAddr.ref,${mod_name}.so
    )
    TARGET_LINK_LIBRARIES(${mod_name} ${${mod_extra_libs}} libhttpd ${EXTRA_LIBS} ${APR_LIBRARIES} ${HTTPD_SYSTEM_LIBS})
    DEFINE_WITH_BLANKS(define_long_name "LONG_NAME" "${mod_name} for Apache HTTP Server")
    SET_TARGET_PROPERTIES(${mod_name} PROPERTIES COMPILE_FLAGS "${define_long_name} -DBIN_NAME=${mod_name}.so ${EXTRA_COMPILE_FLAGS}")

    # Extra defines?
    SET(mod_extra_defines "${mod_name}_extra_defines")
    IF(NOT ${${mod_extra_defines}} STREQUAL "")
      SET_TARGET_PROPERTIES(${mod_name} PROPERTIES COMPILE_DEFINITIONS ${${mod_extra_defines}})
    ENDIF()

    # Extra includes?
    SET(mod_extra_includes "${mod_name}_extra_includes")
    IF(NOT "${${mod_extra_includes}}" STREQUAL "")
      SET(tmp_includes ${HTTPD_INCLUDE_DIRECTORIES} ${${mod_extra_includes}})
      SET_TARGET_PROPERTIES(${mod_name} PROPERTIES INCLUDE_DIRECTORIES "${tmp_includes}")
      GET_PROPERTY(tmp_includes TARGET ${mod_name} PROPERTY INCLUDE_DIRECTORIES)
    ENDIF()

  ENDIF()
ENDFOREACH()

###########   HTTPD LIBRARIES   ############
ADD_LIBRARY(libhttpd SHARED ${LIBHTTPD_SOURCES} build/win32/httpd.rc)
SET_TARGET_PROPERTIES(libhttpd PROPERTIES
  LINK_FLAGS /base:@${PROJECT_BINARY_DIR}/BaseAddr.ref,libhttpd.dll
)
SET(install_targets ${install_targets} libhttpd)
SET(install_bin_pdb ${install_bin_pdb} $<TARGET_PDB_FILE:libhttpd>)
TARGET_LINK_LIBRARIES(libhttpd ${EXTRA_LIBS} ${APR_LIBRARIES} ${PCRE_LIBRARIES} ${HTTPD_SYSTEM_LIBS})
DEFINE_WITH_BLANKS(define_long_name "LONG_NAME" "Apache HTTP Server Core")
SET_TARGET_PROPERTIES(libhttpd PROPERTIES COMPILE_FLAGS "-DAP_DECLARE_EXPORT ${define_long_name} -DBIN_NAME=libhttpd.dll ${EXTRA_COMPILE_FLAGS}")
ADD_DEPENDENCIES(libhttpd test_char_header)

###########   HTTPD EXECUTABLES   ##########
ADD_EXECUTABLE(httpd server/main.c build/win32/httpd.rc)
SET(install_targets ${install_targets} httpd)
SET(install_bin_pdb ${install_bin_pdb} $<TARGET_PDB_FILE:httpd>)
DEFINE_WITH_BLANKS(define_long_name "LONG_NAME" "Apache HTTP Server")
SET_TARGET_PROPERTIES(httpd PROPERTIES COMPILE_FLAGS "-DAPP_FILE ${define_long_name} -DBIN_NAME=httpd.exe -DICON_FILE=${CMAKE_SOURCE_DIR}/build/win32/apache.ico ${EXTRA_COMPILE_FLAGS}")
TARGET_LINK_LIBRARIES(httpd libhttpd ${EXTRA_LIBS})

SET(standard_support
  ab
  htcacheclean
  htdbm
  htdigest
  htpasswd
  httxt2dbm
  logresolve
  rotatelogs
)

SET(htdbm_extra_sources support/passwd_common.c)
SET(htpasswd_extra_sources support/passwd_common.c)

FOREACH(pgm ${standard_support})
  SET(extra_sources ${pgm}_extra_sources)
  ADD_EXECUTABLE(${pgm} support/${pgm}.c ${${extra_sources}} build/win32/httpd.rc)
  SET(install_targets ${install_targets} ${pgm})
  SET(install_bin_pdb ${install_bin_pdb} $<TARGET_PDB_FILE:${pgm}>)
  DEFINE_WITH_BLANKS(define_long_name "LONG_NAME" "Apache HTTP Server ${pgm} program")
  SET_TARGET_PROPERTIES(${pgm} PROPERTIES COMPILE_FLAGS "-DAPP_FILE ${define_long_name} -DBIN_NAME=${pgm}.exe ${EXTRA_COMPILE_FLAGS}")
  TARGET_LINK_LIBRARIES(${pgm} ${EXTRA_LIBS} ${APR_LIBRARIES})
ENDFOREACH()

IF(OPENSSL_FOUND)
  ADD_EXECUTABLE(abs support/ab.c build/win32/httpd.rc)
  SET(install_targets ${install_targets} abs)
  SET(install_bin_pdb ${install_bin_pdb} $<TARGET_PDB_FILE:abs>)
  SET_TARGET_PROPERTIES(abs PROPERTIES COMPILE_DEFINITIONS HAVE_OPENSSL)
  SET(tmp_includes ${HTTPD_INCLUDE_DIRECTORIES} ${OPENSSL_INCLUDE_DIR})
  SET_TARGET_PROPERTIES(abs PROPERTIES INCLUDE_DIRECTORIES "${tmp_includes}")
  DEFINE_WITH_BLANKS(define_long_name "LONG_NAME" "Apache HTTP Server ab/SSL program")
  SET_TARGET_PROPERTIES(abs PROPERTIES COMPILE_FLAGS "-DAPP_FILE ${define_long_name} -DBIN_NAME=abs.exe ${EXTRA_COMPILE_FLAGS}")
  TARGET_LINK_LIBRARIES(abs ${EXTRA_LIBS} ${APR_LIBRARIES} ${OPENSSL_LIBRARIES})
ENDIF()
GET_PROPERTY(tmp_includes TARGET ab PROPERTY INCLUDE_DIRECTORIES)

# getting duplicate manifest error with ApacheMonitor
# ADD_EXECUTABLE(ApacheMonitor support/win32/ApacheMonitor.c support/win32/ApacheMonitor.rc)
# SET(install_targets ${install_targets} ApacheMonitor)
# SET(install_bin_pdb ${install_bin_pdb} $<TARGET_PDB_FILE:ApacheMonitor>)
# SET_TARGET_PROPERTIES(ApacheMonitor PROPERTIES WIN32_EXECUTABLE TRUE)
# SET_TARGET_PROPERTIES(ApacheMonitor PROPERTIES COMPILE_FLAGS "-DAPP_FILE -DLONG_NAME=ApacheMonitor -DBIN_NAME=ApacheMonitor.exe ${EXTRA_COMPILE_FLAGS}")
# TARGET_LINK_LIBRARIES(ApacheMonitor ${EXTRA_LIBS} ${HTTPD_SYSTEM_LIBS} comctl32 wtsapi32)

###########  CONFIGURATION FILES ###########
# Set up variables used in the .conf file templates
SET(LoadModule          "${LoadModules}")
SET(Port                "80" CACHE STRING "http port to listen on")
SET(SSLPort             "443" CACHE STRING "https port to listen on")
SET(ServerRoot          "${CMAKE_INSTALL_PREFIX}")
SET(exp_cgidir          "${CMAKE_INSTALL_PREFIX}/cgi-bin")
SET(exp_htdocsdir       "${CMAKE_INSTALL_PREFIX}/htdocs")
SET(exp_iconsdir        "${CMAKE_INSTALL_PREFIX}/icons")
SET(exp_errordir        "${CMAKE_INSTALL_PREFIX}/error")
SET(exp_manualdir       "${CMAKE_INSTALL_PREFIX}/manual")
SET(rel_logfiledir      "logs")
SET(rel_runtimedir      "logs")
SET(rel_sysconfdir      "conf")
FILE(GLOB_RECURSE conffiles RELATIVE ${CMAKE_SOURCE_DIR}/docs/conf "docs/conf/*")
FOREACH(template ${conffiles})
  STRING(REPLACE ".conf.in" ".conf" conf ${template})
  FILE(READ "docs/conf/${template}" template_text)
    IF(template MATCHES ".conf.in$")
      # substitute @var@/@@var@@ in .conf.in
      STRING(REPLACE "@@" "@" template_text ${template_text})
      STRING(CONFIGURE "${template_text}" template_text @ONLY)
    ENDIF()
  FILE(WRITE ${CMAKE_BINARY_DIR}/conf/original/${conf} "${template_text}")
  FILE(WRITE ${CMAKE_BINARY_DIR}/conf/${conf} "${template_text}")
ENDFOREACH()

###########   INSTALLATION   ###########
INSTALL(TARGETS ${install_targets}
        RUNTIME DESTINATION bin
        LIBRARY DESTINATION lib
        ARCHIVE DESTINATION lib
       )
INSTALL(TARGETS ${install_modules}
        RUNTIME DESTINATION modules
       )

IF(INSTALL_PDB)
  INSTALL(FILES ${install_bin_pdb}
          DESTINATION bin
          CONFIGURATIONS RelWithDebInfo Debug)

  INSTALL(FILES ${install_modules_pdb}
          DESTINATION modules
          CONFIGURATIONS RelWithDebInfo Debug)
ENDIF()

INSTALL(DIRECTORY include/ DESTINATION include
    FILES_MATCHING PATTERN "*.h"
)
INSTALL(FILES ${other_installed_h} DESTINATION include)
INSTALL(FILES ${installed_mod_libs_exps} DESTINATION lib)
INSTALL(FILES "$<TARGET_LINKER_FILE_DIR:libhttpd>/libhttpd.exp" DESTINATION LIB)

IF(INSTALL_MANUAL) # Silly?  This takes a while, and a dev doesn't need it.
  INSTALL(DIRECTORY docs/manual/ DESTINATION manual)
ENDIF()

INSTALL(DIRECTORY DESTINATION logs)
INSTALL(DIRECTORY DESTINATION cgi-bin)

INSTALL(CODE "EXECUTE_PROCESS(COMMAND perl \"${CMAKE_CURRENT_SOURCE_DIR}/build/cpR_noreplace.pl\" \"${CMAKE_CURRENT_SOURCE_DIR}/docs/error\" \"${CMAKE_INSTALL_PREFIX}/error\" ifdestmissing)")

INSTALL(CODE "EXECUTE_PROCESS(COMMAND perl \"${CMAKE_CURRENT_SOURCE_DIR}/build/cpR_noreplace.pl\" \"${CMAKE_CURRENT_SOURCE_DIR}/docs/docroot\" \"${CMAKE_INSTALL_PREFIX}/htdocs\" ifdestmissing)")

INSTALL(CODE "EXECUTE_PROCESS(COMMAND perl \"${CMAKE_CURRENT_SOURCE_DIR}/build/cpR_noreplace.pl\" \"${CMAKE_CURRENT_SOURCE_DIR}/docs/icons\" \"${CMAKE_INSTALL_PREFIX}/icons\" ifdestmissing)")

# Copy generated .conf files from the build directory to the install,
# without overwriting stuff already there.
INSTALL(CODE "EXECUTE_PROCESS(COMMAND perl \"${CMAKE_CURRENT_SOURCE_DIR}/build/cpR_noreplace.pl\" \"${CMAKE_BINARY_DIR}/conf\" \"${CMAKE_INSTALL_PREFIX}/conf\")")
# But conf/original is supposed to be overwritten.
# Note: FILE(TO_NATIVE_PATH ...) leaves the backslashes unescaped, which
#       generates warnings.  Just do it manually since this build only supports
#       Windows anyway.
STRING(REPLACE "/" "\\\\" native_src ${CMAKE_BINARY_DIR}/conf/original)
STRING(REPLACE "/" "\\\\" native_dest ${CMAKE_INSTALL_PREFIX}/conf/original)
INSTALL(CODE "EXECUTE_PROCESS(COMMAND xcopy \"${native_src}\" \"${native_dest}\" /Q /S /Y)")

STRING(TOUPPER "${CMAKE_BUILD_TYPE}" buildtype)
MESSAGE(STATUS "")
MESSAGE(STATUS "")
MESSAGE(STATUS "Apache httpd configuration summary:")
MESSAGE(STATUS "")
MESSAGE(STATUS "  Build type ...................... : ${CMAKE_BUILD_TYPE}")
MESSAGE(STATUS "  Install .pdb (if available)...... : ${INSTALL_PDB}")
MESSAGE(STATUS "  Install manual .................. : ${INSTALL_MANUAL}")
MESSAGE(STATUS "  Install prefix .................. : ${CMAKE_INSTALL_PREFIX}")
MESSAGE(STATUS "  C compiler ...................... : ${CMAKE_C_COMPILER}")
MESSAGE(STATUS "  APR include directory ........... : ${APR_INCLUDE_DIR}")
MESSAGE(STATUS "  APR libraries ................... : ${APR_LIBRARIES}")
MESSAGE(STATUS "  OpenSSL include directory ....... : ${OPENSSL_INCLUDE_DIR}")
MESSAGE(STATUS "  OpenSSL libraries ............... : ${OPENSSL_LIBRARIES}")
MESSAGE(STATUS "  PCRE include directory .......... : ${PCRE_INCLUDE_DIR}")
MESSAGE(STATUS "  PCRE libraries .................. : ${PCRE_LIBRARIES}")
MESSAGE(STATUS "  libxml2 iconv prereq include dir. : ${LIBXML2_ICONV_INCLUDE_DIR}")
MESSAGE(STATUS "  libxml2 iconv prereq libraries .. : ${LIBXML2_ICONV_LIBRARIES}")
MESSAGE(STATUS "  Brotli include directory......... : ${BROTLI_INCLUDE_DIR}")
MESSAGE(STATUS "  Brotli libraries ................ : ${BROTLI_LIBRARIES}")
MESSAGE(STATUS "  Extra include directories ....... : ${EXTRA_INCLUDES}")
MESSAGE(STATUS "  Extra compile flags ............. : ${EXTRA_COMPILE_FLAGS}")
MESSAGE(STATUS "  Extra libraries ................. : ${EXTRA_LIBS}")

MESSAGE(STATUS "  Modules built and loaded:")
FOREACH(mod ${mods_built_and_loaded})
  MESSAGE(STATUS "    ${mod}")
ENDFOREACH()

MESSAGE(STATUS "  Modules built but not loaded:")
FOREACH(mod ${mods_built_but_not_loaded})
  MESSAGE(STATUS "    ${mod}")
ENDFOREACH()

MESSAGE(STATUS "  Modules not built:")
FOREACH(mod ${mods_omitted})
  MESSAGE(STATUS "    ${mod}")
ENDFOREACH()