-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathconfigure.ac
1226 lines (1066 loc) · 40.8 KB
/
configure.ac
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
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
# Autoconf
AC_PREREQ(2.59)
# NOTE: This version is _only_ used for naming the tarball. The
# VERSION define is not used by the code. It gets a version string
# from 'git describe'; see src/ceph_ver.[ch]
AC_INIT([ceph], [9.0.0], [[email protected]])
# Create release string. Used with VERSION for RPMs.
RPM_RELEASE=0
AC_SUBST(RPM_RELEASE)
if test -d ".git" ; then
AC_CHECK_PROG(GIT_CHECK, git, yes)
if test x"$GIT_CHECK" = x"yes"; then
RPM_RELEASE=`if expr index $(git describe --always) '-' > /dev/null ; then git describe --always | cut -d- -f2- | tr '-' '.' ; else echo "0"; fi`
fi
fi
AC_MSG_NOTICE([RPM_RELEASE='$RPM_RELEASE'])
AC_ARG_WITH([man-pages],
[AS_HELP_STRING([--with-man-pages], [build man pages])],
[],
[with_man_pages=check])
AS_IF([test "x$with_man_pages" != "xno"],
[AC_CHECK_PROGS(SPHINX_BUILD, sphinx-1.0-build sphinx-build)
AS_IF([test -z "$SPHINX_BUILD" && \
test "x$with_man_pages" = "xyes"],
[AC_MSG_ERROR([sphinx-build not found (python-sphinx)])])])
AM_CONDITIONAL(WITH_MAN_PAGES, test -n "$SPHINX_BUILD")
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SUBDIRS([src/gmock])
# Environment
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
# Fix automake problems in 1.12
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
# Automake
AM_INIT_AUTOMAKE
AM_PROG_CC_C_O
AM_PROG_LIBTOOL
AM_PROG_AS
# enable make V=0 (if automake >1.11)
AM_INIT_AUTOMAKE([foreign])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
# Platform
case "${target_os}" in
darwin*)
AC_DEFINE([DARWIN], [1], [Define if darwin/osx])
darwin="yes"
;;
linux*)
linux="yes"
;;
freebsd*)
freebsd="yes"
;;
esac
AM_CONDITIONAL(LINUX, test x"$linux" = x"yes")
AM_CONDITIONAL(FREEBSD, test x"$freebsd" = x"yes")
AM_CONDITIONAL(DARWIN, test x"$darwin" = x"yes")
# Checks for programs.
AC_PROG_CXX
if test "$CXX" = no || test "$CXX:$GXX" = "g++:"; then
AC_MSG_ERROR([no C++ compiler found])
fi
AC_MSG_CHECKING([if compiler is clang])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
#ifndef __clang__
#error "Not Clang"
#endif
return 0;
]])],
[CLANG=yes], [CLANG=no])
AC_MSG_RESULT([$CLANG])
AM_CONDITIONAL(CLANG, test "$CLANG" = "yes")
#AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL
# Compiler flags
AC_SUBST(AM_CXXFLAGS)
AM_CXXFLAGS="${AM_CXXFLAGS}"
###### PATCH STARTS HERE ######
# Find out what to build (default is all of these)
# rados?
AC_ARG_WITH([rados],
[AS_HELP_STRING([--with-rados], [build with librados support])],
[],
[with_rados=yes])
AM_CONDITIONAL(WITH_RADOS, test "$with_rados" = "yes")
#AS_IF([test "$with_rados" = "yes"], [AC_DEFINE([WITH_RADOS])])
# rbd?
# rbd requires rados
AC_ARG_WITH([rbd],
[AS_HELP_STRING([--with-rbd], [build rbd files])],
[],
[with_rbd=yes])
AM_CONDITIONAL(WITH_RBD, test "$with_rbd" = "yes")
#AS_IF([test "$with_rbd" = "yes"], [AC_DEFINE([WITH_RADOS, WITH_RBD])])
# cephfs?
# cephfs requires rados
AC_ARG_WITH([cephfs],
[AS_HELP_STRING([--with-cephfs], [build cephfs files])],
[],
[with_cephfs=yes])
AM_CONDITIONAL(WITH_CEPHFS, test "$with_cephfs" = "yes")
#AS_IF([test "$with_cephfs" = "yes"], [AC_DEFINE([WITH_RADOS, WITH_CEPHFS])])
# radosgw?
# radosgw requires rados
AC_ARG_WITH([radosgw],
[AS_HELP_STRING([--with-radosgw], [build RADOS gateway])],
[],
[with_radosgw=check])
# AM_CONDITIONAL is defined later -- we need to check whether we can enable radosgw if no option is present
#AS_IF([test "$with_radosgw" = "yes"], [AC_DEFINE([WITH_RADOS, WITH_RADOSGW])])
# radosstriper?
AC_ARG_WITH([radosstriper],
[AS_HELP_STRING([--with-radosstriper], [build radosstriper files])],
[],
[with_radosstriper=yes])
AM_CONDITIONAL(WITH_RADOSSTRIPER, test "$with_radosstriper" = "yes")
#AS_IF([test "$with_radostriper" = "yes"], [AC_DEFINE([WITH_RADOS, WITH_RADOSSTRIPER])])
# mon?
AC_ARG_WITH([mon],
[AS_HELP_STRING([--with-mon], [build Ceph monitor software files])],
[],
[with_mon=yes])
AM_CONDITIONAL(WITH_MON, test "$with_mon" = "yes")
#AS_IF([test "$with_mon" = "yes"], [AC_DEFINE([WITH_MON])])
# osd?
AC_ARG_WITH([osd],
[AS_HELP_STRING([--with-osd], [build object store daemon files])],
[],
[with_osd=yes])
AM_CONDITIONAL(WITH_OSD, test "$with_osd" = "yes")
#AS_IF([test "$with_osd" = "yes"], [AC_DEFINE([WITH_OSD])])
# mds?
AC_ARG_WITH([mds],
[AS_HELP_STRING([--with-mds], [build mds files])],
[],
[with_mds=yes])
AM_CONDITIONAL(WITH_MDS, test "$with_mds" = "yes")
#AS_IF([test "$with_mds" = "yes"], [AC_DEFINE([WITH_MDS])])
# client?
AC_ARG_ENABLE([client],
[AS_HELP_STRING([--enable-client], [enable client-side build])],
[],
[enable_client=yes])
AM_CONDITIONAL([ENABLE_CLIENT], test "$enable_client" = "yes")
#AS_IF([test "$enable_client" = "yes"], [AC_DEFINE([WITH_RADOS, WITH_RBD, ENABLE_CLIENT])])
# server?
AC_ARG_ENABLE([server],
[AS_HELP_STRING([--enable-server], [enable server-side build ])],
[],
[enable_server=yes])
AM_CONDITIONAL(ENABLE_SERVER, test "$enable_server" = "yes")
#AS_IF([test "$enable_server" = "yes"], [AC_DEFINE([WITH_MON, WITH_OSD, WITH_MDS, ENABLE_SERVER])])
# cond-check if snappy-devel is installed, needed by leveldb that is need by server parts of the project
AS_IF([test "$enable_server" = "yes" -a \( "$with_osd" = "yes" -o "$with_mon" = "yes" \)],
[AC_CHECK_LIB([snappy], [snappy_compress], [true], [AC_MSG_FAILURE([libsnappy not found])])])
# cond-check leveldb, necessary if server, osd or mon enabled
AS_IF([test "$enable_server" = "yes" -a \( "$with_osd" = "yes" -o "$with_mon" = "yes" \)],
[AC_CHECK_LIB([leveldb], [leveldb_open], [true], [AC_MSG_FAILURE([libleveldb not found])], [-lsnappy -lpthread])])
###### PATCH ENDS HERE ######
# Check for yasm
AC_CHECK_PROG(YASM_CHECK, yasm, yes)
if test x"$YASM_CHECK" = x"yes"; then
if yasm -f elf64 src/common/crc32c_intel_fast_asm.S -o /dev/null; then
echo 'we have a modern and working yasm'
if test `arch` = "x86_64" ; then
echo 'we are x86_64'
arch_x32=0
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
#if defined(__x86_64__) && defined(__ILP32__)
#error x32
#endif]])], [], [arch_x32=1])
if test $arch_x32 -eq 0 ; then
echo 'we are not x32'
AC_DEFINE([HAVE_GOOD_YASM_ELF64], [1], [we have a recent yasm and are x86_64])
with_good_yasm=yes
if yasm -f elf64 -i src/ceph/src/ceph/src/erasure-code/isa/isa-l/include/ src/erasure-code/isa/isa-l/erasure_code/gf_vect_dot_prod_avx2.asm.s -o /dev/null 2> /dev/null ; then
echo 'yasm can also build the isa-l stuff'
AC_DEFINE([HAVE_BETTER_YASM_ELF64], [1], [yasm can also build the isa-l])
with_better_yasm=yes
else
echo "yasm doesn't build the isa-l stuff"
fi
else
echo 'we are x32; no yasm for you'
fi
else
echo 'we are not x86_64 && !x32'
fi
else
echo 'we do not have a modern/working yasm'
fi
fi
AM_CONDITIONAL(WITH_GOOD_YASM_ELF64, test "$with_good_yasm" = "yes")
AM_CONDITIONAL(WITH_BETTER_YASM_ELF64, test "$with_better_yasm" = "yes")
# check for better yasm
# Checks for compiler warning types
# AC_CHECK_CC_FLAG(FLAG_TO_TEST, VARIABLE_TO_SET_IF_SUPPORTED)
# ---------
AC_DEFUN([AC_CHECK_CC_FLAG],
[{
AC_LANG_PUSH([C])
my_cflags_save="$CFLAGS"
CFLAGS="$my_cflags_save $1"
AC_MSG_CHECKING([whether $CC accepts $1])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[ ]])],
[AC_MSG_RESULT([yes]); AC_SUBST([$2], ["$1"])],
[AC_MSG_RESULT([no])]
)
CFLAGS="$my_cflags_save"
AC_LANG_POP([C])
}])
AC_CHECK_CC_FLAG([-Wtype-limits], [WARN_TYPE_LIMITS])
AC_CHECK_CC_FLAG([-Wignored-qualifiers], [WARN_IGNORED_QUALIFIERS])
AC_CHECK_CC_FLAG([-Werror=format-security], [WARN_ERROR_FORMAT_SECURITY])
# Check for compiler VTA support
AX_CHECK_COMPILE_FLAG([-fvar-tracking-assignments], [HAS_VTA_SUPPORT=1], [HAS_VTA_SUPPORT=0])
AM_CONDITIONAL(COMPILER_HAS_VTA, [test "$HAS_VTA_SUPPORT" = 1])
AX_CXX_STATIC_CAST
AX_C_VAR_FUNC
AX_C_PRETTY_FUNC
# Checks for libraries.
ACX_PTHREAD
AC_CHECK_LIB([uuid], [uuid_parse], [true], AC_MSG_FAILURE([libuuid not found]))
# rbd {map,unmap,showmapped} dependencies, Linux only
if test x"$linux" = x"yes" -a x"$with_rbd" = x"yes"; then
# libblkid
AC_CHECK_HEADER([blkid/blkid.h], [],
AC_MSG_ERROR([blkid/blkid.h not found (libblkid-dev, libblkid-devel)]))
AC_CHECK_LIB([blkid], [blkid_devno_to_wholedisk], [true],
AC_MSG_FAILURE([libblkid not found]))
# libudev
AC_CHECK_HEADER([libudev.h], [],
AC_MSG_ERROR([libudev.h not found (libudev-dev, libudev-devel)]))
AC_CHECK_LIB([udev], [udev_monitor_receive_device], [true],
AC_MSG_FAILURE([libudev not found]))
# libexpat
AC_CHECK_HEADER([expat.h], [],
AC_MSG_ERROR([expat.h not found (libexpat-devel)]))
AC_CHECK_LIB([expat], [XML_Parse], [true],
AC_MSG_FAILURE([libexpat not found]))
fi
#
# Check for res_nquery in libresolv. There are several variations. On OSX
# res_nquery is a macro defined in resolv.h, so the typical AC_CHECK_LIB
# doesn't work. On FreeBSD res_nquery can be found in libc. The required
# library for linking (if any) is defined RESOLV_LIBS.
#
AC_CHECK_HEADER([resolv.h], [], [], [#include <netinet/in.h>])
AC_DEFUN([CHECK_RESOLV_LIBS], [{
AC_MSG_CHECKING([if res_nquery will link (LIBS=$1)])
saved_LIBS="${LIBS}"
LIBS="$1"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <netinet/in.h>
#include <resolv.h>
]], [[res_nquery(0, 0, 0, 0, 0, 0);]])],
[AC_MSG_RESULT([yes])
[$2]],
AC_MSG_RESULT([no]))
LIBS="${saved_LIBS}"
}])
RESOLV_LIBS=""
CHECK_RESOLV_LIBS([$RESOLV_LIBS], [resolv_libs="ok"])
if test x"$resolv_libs" != "xok"; then
RESOLV_LIBS="-lresolv"
CHECK_RESOLV_LIBS([$RESOLV_LIBS], [resolv_libs="ok"])
if test x"$resolv_libs" != "xok"; then
AC_MSG_FAILURE([no resolv library found])
fi
fi
AC_SUBST([RESOLV_LIBS])
dnl check for libkeyutils on linux
KEYUTILS_LIB=""
AS_IF([test x"$linux" = x"yes"], [
AC_CHECK_LIB([keyutils], [add_key], [KEYUTILS_LIB="-lkeyutils"], [
AC_MSG_FAILURE([libkeyutils not found (libkeyutils-dev, keyutils-libs-devel)])])])
AC_SUBST(KEYUTILS_LIB)
AC_CHECK_LIB([m], [pow], [true], AC_MSG_FAILURE([libm not found]))
AC_CHECK_FUNCS([syncfs], AC_DEFINE([HAVE_SYS_SYNCFS], [1], [we have syncfs]), [])
# Find some crypto library for us to use, while letting user to decide which one to use.
AC_ARG_WITH([cryptopp],
[AS_HELP_STRING([--with-cryptopp], [Use cryptographic functions from cryptopp])],
[],
[with_cryptopp=check])
have_cryptopp=no
# this looks clumsy but it's just if A then { success } else { if B then success }
AS_IF([test "x$with_cryptopp" != "xno"],
[PKG_CHECK_MODULES([CRYPTOPP],
[libcrypto++],
[have_cryptopp=yes],
[
AC_LANG_PUSH([C++])
SAVED_CXXFLAGS="${CXXFLAGS}"
SAVED_LIBS="${LIBS}"
LIBS="${LIBS} ${PTHREAD_LIBS}"
CXXFLAGS="${CXXFLAGS} ${PTHREAD_CFLAGS}"
AC_SEARCH_LIBS([_ZTIN8CryptoPP14CBC_EncryptionE], [crypto++ cryptopp],
[have_cryptopp=yes],
[true], [])
CRYPTOPP_LIBS="${ac_cv_search__ZTIN8CryptoPP14CBC_EncryptionE}"
LIBS="${SAVED_LIBS}"
CXXFLAGS="${SAVED_CXXFLAGS}"
AC_LANG_POP([C++])
])])
# bail out if given explicit --with-cryptopp
if test "x$have_cryptopp" = "xno" -a "x$with_cryptopp" != "xcheck" -a "x$with_cryptopp" != "xno"; then
AC_MSG_FAILURE([--with-cryptopp was given, but library was not found])
fi
AC_ARG_WITH([nss],
[AS_HELP_STRING([--with-nss], [Use cryptographic functions from nss])],
[],
[with_nss=check])
have_nss=no
AS_IF([test "x$with_nss" != "xno"],
[PKG_CHECK_MODULES([NSS], [nss], [have_nss=yes], [true])])
# bail out if given explicit --with-nss
if test "x$have_nss" = "xno" -a "x$with_nss" != "xcheck" -a "x$with_nss" != "xno"; then
AC_MSG_FAILURE([--with-nss was given, but library was not found])
fi
# now decide which crypto library to really use
if test "x$have_cryptopp" = "xyes"; then
AC_MSG_NOTICE([using cryptopp for cryptography])
AC_DEFINE([USE_CRYPTOPP], [1], [Define if using CryptoPP.])
AC_SUBST([CRYPTO_CFLAGS], [$CRYPTOPP_CFLAGS])
#AC_SUBST([CRYPTO_CXXFLAGS], [$CRYPTOPP_CXXFLAGS])
AM_CXXFLAGS="${AM_CXXFLAGS} ${CRYPTOPP_CXXFLAGS}"
AC_SUBST([CRYPTO_LIBS], [$CRYPTOPP_LIBS])
elif test "x$have_nss" = "xyes"; then
AC_MSG_NOTICE([using nss for cryptography])
AC_DEFINE([USE_NSS], [1], [Define if using NSS.])
AC_SUBST([CRYPTO_CFLAGS], [$NSS_CFLAGS])
# this needs CFLAGS too in practise to get the includes right. ugly.
#AC_SUBST([CRYPTO_CXXFLAGS], [$NSS_CFLAGS $NSS_CXXFLAGS])
AM_CXXFLAGS="${AM_CXXFLAGS} ${NSS_CFLAGS} ${NSS_CXXFLAGS}"
AC_SUBST([CRYPTO_LIBS], [$NSS_LIBS])
else
AC_MSG_FAILURE([no suitable crypto library found])
fi
AC_ARG_ENABLE(gitversion,
[AC_HELP_STRING([--enable-gitversion], [build Ceph with git version string])],
[], [enable_gitversion=yes])
AM_CONDITIONAL(NO_GIT_VERSION, [test "x$enable_gitversion" = "xno"])
AC_ARG_ENABLE([root-make-check],
[AS_HELP_STRING([--enable-root-make-check], [enable make check tests that require root privileges])],
[],
[enable_root_make_check=no])
AM_CONDITIONAL(ENABLE_ROOT_MAKE_CHECK, test "x$enable_root_make_check" != xno)
# profiler?
AC_ARG_WITH([profiler],
[AS_HELP_STRING([--with-profiler], [build extra profiler binaries])],
[case "${withval}" in
yes) with_profiler=yes ;;
no) with_profiler=no ;;
*) AC_MSG_ERROR([bad value ${withval} for --with-profiler]) ;;
esac],
[with_profiler=no])
AS_IF([test "x$with_profiler" = xyes],
[AC_CHECK_LIB([profiler], [ProfilerFlush], [],
[AC_MSG_FAILURE([--with-profiler was given but libprofiler (libgoogle-perftools-dev on debian) not found])])
AC_LANG_PUSH([C++])
AC_CHECK_HEADERS([gperftools/heap-profiler.h \
gperftools/malloc_extension.h \
gperftools/profiler.h])
AC_LANG_POP([C++])
],
[])
AM_CONDITIONAL(WITH_PROFILER, test "$with_profiler" = "yes")
AS_IF([test "$with_profiler" = "yes"],
[AC_DEFINE([HAVE_PROFILER], [1], [Define if you have perftools profiler enabled])],
[])
# debug crap?
AC_ARG_WITH([debug],
[AS_HELP_STRING([--with-debug], [build extra debug binaries])],
[case "${withval}" in
yes) with_debug=yes ;;
no) with_debug=no ;;
*) AC_MSG_ERROR([bad value ${withval} for --with-debug]) ;;
esac],
[with_debug=no])
AM_CONDITIONAL(WITH_DEBUG, test "$with_debug" = "yes")
AC_DEFINE([DEBUG_GATHER], [1], [Define if you want C_Gather debugging])
# code coverage?
AC_ARG_ENABLE([coverage],
[AS_HELP_STRING([--enable-coverage], [enable code coverage tracking])],
[],
[enable_coverage=no])
AM_CONDITIONAL(ENABLE_COVERAGE, test "x$enable_coverage" != xno)
if test "x$enable_coverage" != xno; then
AC_DEFINE([ENABLE_COVERAGE], [1], [Define if enabling coverage.])
fi
AC_SUBST(GCOV_PREFIX_STRIP, `echo $(pwd)/src | tr -dc / | wc -c`)
# is radosgw available?
RADOSGW=0
AS_IF([test "x$with_radosgw" != xno],
[AC_CHECK_LIB([fcgi], [FCGX_Init],
[AC_CHECK_LIB([expat], [XML_Parse],
[AC_CHECK_LIB([curl], [curl_easy_init],
[RADOSGW=1
AC_CHECK_HEADER([fastcgi/fcgiapp.h],
[AC_DEFINE([FASTCGI_INCLUDE_DIR], [1], [FastCGI headers are in /usr/include/fastcgi])])
],
[if test "x$with_radosgw" != "xcheck"; then
AC_MSG_FAILURE([--with-radosgw was given but libcurl (libcurl-dev on debian) not found])
fi])
],
[if test "x$with_radosgw" != "xcheck"; then
AC_MSG_FAILURE([--with-radosgw was given but libexpat (libexpat1-dev on debian) not found])
fi])
],
[if test "x$with_radosgw" != "xcheck"; then
AC_MSG_FAILURE([--with-radosgw was given but libfcgi (libfcgi-dev on debian) not found])
fi])])
AM_CONDITIONAL(WITH_RADOSGW, test "$RADOSGW" = "1")
AS_IF([test "$RADOSGW" = "1"], [AC_DEFINE([WITH_RADOSGW], [1], [define if radosgw enabled])])
AS_IF([test "$RADOSGW" = "1"],
[AC_CHECK_LIB([curl], [curl_multi_wait],
AC_DEFINE([HAVE_CURL_MULTI_WAIT], [1], [Define if have curl_multi_wait()]))
])
# fuse?
AC_ARG_WITH([fuse],
[AS_HELP_STRING([--without-fuse], [disable FUSE userspace client])],
[],
[with_fuse=yes])
LIBFUSE=
AS_IF([test "x$with_fuse" != xno],
[AC_CHECK_LIB([fuse], [fuse_main],
[AC_SUBST([LIBFUSE], ["-lfuse"])
AC_DEFINE([HAVE_LIBFUSE], [1],
[Define if you have fuse])
HAVE_LIBFUSE=1
# look for fuse_getgroups and define FUSE_GETGROUPS if found
LIBS_saved="$LIBS"
LIBS="$LIBS -lfuse"
AC_CHECK_FUNCS([fuse_getgroups])
LIBS="$LIBS_saved"
],
[AC_MSG_FAILURE(
[no FUSE found (use --without-fuse to disable)])])])
AM_CONDITIONAL(WITH_FUSE, [test "$HAVE_LIBFUSE" = "1"])
# jemalloc?
AC_ARG_WITH([jemalloc],
[AS_HELP_STRING([--with-jemalloc], [enable jemalloc for memory allocations])],
[],
[with_jemalloc=no])
JEMALLOC=
AS_IF([test "x$with_jemalloc" = xyes],
[AC_CHECK_LIB([jemalloc], [malloc],
[AC_SUBST([LIBJEMALLOC], ["-ljemalloc"])
AC_DEFINE([HAVE_LIBJEMALLOC], [1],
[Define if you have jemalloc])
HAVE_LIBJEMALLOC=1
],
[AC_MSG_FAILURE(
[no jemalloc found (do not use --with-jemalloc)])])])
AM_CONDITIONAL(WITH_JEMALLOC, [test "$HAVE_LIBJEMALLOC" = "1"])
# tcmalloc-minimal?
AC_ARG_WITH([tcmalloc-minimal],
[AS_HELP_STRING([--with-tcmalloc-minimal], [enable minimal tcmalloc support for memory allocations])],
[],
[with_tcmalloc_minimal=no])
AS_IF([test "x$with_jemalloc" = "xyes"],[with_tcmalloc_minimal=no],[])
TCMALLOC_MINIMAL=
AS_IF([test "x$with_tcmalloc_minimal" != xno],
[AC_CHECK_LIB([tcmalloc_minimal], [malloc],
[AC_SUBST([LIBTCMALLOC], ["-ltcmalloc_minimal"])
AC_DEFINE([HAVE_LIBTCMALLOC_MINIMAL], [1],
[Define if you have tcmalloc])
HAVE_LIBTCMALLOC_MINIMAL=1
],
[AC_MSG_FAILURE(
[no tcmalloc found (do not use --with-tcmalloc-minimal)])])])
AM_CONDITIONAL(WITH_TCMALLOC_MINIMAL, [test "$HAVE_LIBTCMALLOC_MINIMAL" = "1"])
# tcmalloc?
AC_ARG_WITH([tcmalloc],
[AS_HELP_STRING([--without-tcmalloc], [disable tcmalloc for memory allocations])],
[],
[with_tcmalloc=yes])
AS_IF([test "x$with_jemalloc" = "xyes"],[with_tcmalloc=no],[])
AS_IF([test "x$with_tcmalloc_minimal" = "xyes"],[with_tcmalloc=no],[])
TCMALLOC=
AS_IF([test "x$with_tcmalloc" != xno],
[AC_CHECK_LIB([tcmalloc], [malloc],
[AC_SUBST([LIBTCMALLOC], ["-ltcmalloc"])
AC_DEFINE([HAVE_LIBTCMALLOC], [1],
[Define if you have tcmalloc])
HAVE_LIBTCMALLOC=1
],
[AC_MSG_FAILURE(
[no tcmalloc found (use --without-tcmalloc to disable)])])])
AM_CONDITIONAL(WITH_TCMALLOC, [test "$HAVE_LIBTCMALLOC" = "1"])
# error out if --with-jemalloc and ! --without-tcmalloc
if test "x$with_jemalloc" = "xyes"; then
if test "x$with_tcmalloc" != "xno"; then
AC_MSG_FAILURE([--with-jemalloc called without --without-tcmalloc])
fi
fi
#set pg ref debugging?
AC_ARG_ENABLE([pgrefdebugging],
[AS_HELP_STRING([--enable-pgrefdebugging], [enable pg ref debugging])],
[], [enable_pgrefdebugging=no])
AS_IF([test "x$enable_pgrefdebugging" = "xyes"],
[AC_DEFINE([PG_DEBUG_REFS], [1], [Defined if you want pg ref debugging])],
[])
#
# Java is painful
# - adapted from OMPI wrappers package
# - this might become bigger. maybe should be own m4 file
#
AC_ARG_ENABLE(cephfs-java,
[AC_HELP_STRING([--enable-cephfs-java], [build libcephfs Java bindings])],
[], [enable_cephfs_java=no])
AM_CONDITIONAL(ENABLE_CEPHFS_JAVA, [test "x$enable_cephfs_java" = "xyes"])
AC_ARG_WITH(jdk-dir,
AC_HELP_STRING([--with-jdk-dir(=DIR)], [Path to JDK directory]))
if test "x$enable_cephfs_java" = "xyes"; then
# setup bin/include dirs from --with-jdk-dir (search for jni.h, javac)
AS_IF([test -n "$with_jdk_dir"], [
javac_prog=`find $with_jdk_dir/ -name javac | head -n 1`
AS_IF([test -x "$javac_prog"], [
EXTRA_JDK_BIN_DIR=`dirname $javac_prog`])
jnih=`find $with_jdk_dir/ -name jni.h | head -n 1`
AS_IF([test -r "$jnih"], [
EXTRA_JDK_INC_DIR=`dirname $jnih`])])
# setup defaults for Debian default-jdk package (without --with-jdk-dir)
AS_IF([test -z "$with_jdk_dir"], [
# This works with Debian's and CentOS' default-jdk package
for dir in '/usr/lib/jvm/default-java/' '/usr/lib/jvm/java/' '/usr/lib/jvm/java-gcj/'; do
# only test if a suitable path has not yet been found
AS_IF([test "$EXTRA_JDK_BIN_DIR" == ""], [
AS_IF([test -x "$javac_prog"], [
EXTRA_JDK_BIN_DIR=`dirname $javac_prog`])
jnih=`find $dir -name jni.h | head -n 1`
AS_IF([test -r "$jnih"], [
EXTRA_JDK_INC_DIR=`dirname $jnih`])
])
done
])
# cephfs_java_test only makes sense if java is already turned on
# setup CLASSPATH for Debian default junit4.jar package
#
# Configuring --with-debug and --enable-cephfs-java will throw an error if
# JUnit4 cannot be found. While currently this works for users who have
# installed via the package manager on Ubuntu, we need to expand this
# check to 1 support other distrubtions and 2 allow users to influence
# the search path.
AS_IF([test "x$with_debug" = "xyes"], [
dir='/usr/share/java'
junit4_jar=`find $dir -name junit4.jar | head -n 1`
AS_IF([test -r "$junit4_jar"], [
EXTRA_CLASSPATH_JAR=`dirname $junit4_jar`/junit4.jar
AC_SUBST(EXTRA_CLASSPATH_JAR)
[have_junit4=1]], [
AC_MSG_NOTICE([Cannot find junit4.jar (apt-get install junit4)])
[have_junit4=0]])])
AC_CHECK_CLASSPATH
AC_PROG_JAVAC
AC_PROG_JAVAH
AC_PROG_JAR
CLASSPATH=$CLASSPATH:$EXTRA_CLASSPATH_JAR
export CLASSPATH
AC_MSG_NOTICE([classpath - $CLASSPATH])
# Check for jni.h
CPPFLAGS_save=$CPPFLAGS
AS_IF([test -n "$EXTRA_JDK_INC_DIR"],
[JDK_CPPFLAGS="-I$EXTRA_JDK_INC_DIR"
AS_IF([test -d "$EXTRA_JDK_INC_DIR/linux"],
[JDK_CPPFLAGS="$JDK_CPPFLAGS -I$EXTRA_JDK_INC_DIR/linux"])
CPPFLAGS="$CPPFLAGS $JDK_CPPFLAGS"])
AC_CHECK_HEADER([jni.h], [], AC_MSG_ERROR([Cannot find header 'jni.h'. Try setting --with-jdk-dir]))
CPPFLAGS=$CPPFLAGS_save
# Setup output var
AC_SUBST(JDK_CPPFLAGS)
fi
AM_CONDITIONAL(HAVE_JUNIT4, [test "$have_junit4" = "1"])
#
# Accelio and OFED
#
AC_ARG_ENABLE(xio,
[AC_HELP_STRING([--enable-xio], [build Ceph Accelio transport])],
[], [enable_xio=no])
AM_CONDITIONAL(ENABLE_XIO, [test "x$enable_xio" = "xyes"])
if test "x$enable_xio" = x"yes"; then
AC_CHECK_HEADER([libxio.h], [], AC_MSG_ERROR([Cannot find header 'libxio.h'.]))
AC_CHECK_LIB([xio], [xio_init], [], AC_MSG_FAILURE([Accelio libxio not found]))
AC_CHECK_LIB([ibverbs], [ibv_query_device], [], AC_MSG_FAILURE([libibverbs not found]))
AC_CHECK_LIB([rdmacm], [rdma_connect], [], AC_MSG_FAILURE([librdmacm not found]))
# Also require boost-regex, used in address_helper
AC_CHECK_LIB(boost_regex, main, [],
AC_MSG_FAILURE(["Boost regex library not found."]))
AC_DEFINE([HAVE_XIO], [1], [Accelio conditional compilation])
XIO_LIBS="-lxio -libverbs -lrdmacm"
AC_SUBST(XIO_LIBS)
fi
#
# FreeBSD has it in base.
#
if test x"$freebsd" != x"yes" -a x"$with_radosgw" = x"yes"; then
PKG_CHECK_MODULES([LIBEDIT], [libedit >= 2.11],
[], AC_MSG_FAILURE([No usable version of libedit found.]))
else
LIBEDIT_LIBS="-ledit"
fi
#libatomic-ops? You want it!
AC_ARG_WITH([libatomic-ops],
[AS_HELP_STRING([--without-libatomic-ops],
[disable libatomic-ops for the atomic_t type])],
[],
[with_libatomic_ops=yes])
AS_IF([test "x$with_libatomic_ops" != xno],
[AC_CHECK_HEADER([atomic_ops.h],
[HAVE_ATOMIC_OPS=1],
[AC_MSG_FAILURE(
[no libatomic-ops found (use --without-libatomic-ops to disable)])
])])
AS_IF([test "$HAVE_ATOMIC_OPS" = "1"],
[
AC_CHECK_SIZEOF(AO_t, [], [
#include <atomic_ops.h>
])
],
[AC_DEFINE([NO_ATOMIC_OPS], [1], [Defined if you do not have atomic_ops])])
AM_CONDITIONAL(WITH_LIBATOMIC, [test "$HAVE_ATOMIC_OPS" = "1"])
# newsyn? requires mpi.
#AC_ARG_WITH([newsyn],
# [AS_HELP_STRING([--with-newsyn], [build newsyn target requires mpi])],
# [],
# [with_newsyn=no])
AC_ARG_WITH([ocf],
[AS_HELP_STRING([--with-ocf], [build OCF-compliant cluster resource agent])],
,
[with_ocf=no])
AM_CONDITIONAL(WITH_OCF, [ test "$with_ocf" = "yes" ])
# cond-check snappy-devel and leveldb, necessary if server + osd or mon enabled
if test "$enable_server" = "yes" -a \( "$with_osd" = "yes" -o "$with_mon" = "yes" \); then
AC_CHECK_LIB([snappy], [snappy_compress], [true], [AC_MSG_FAILURE([libsnappy not found])])
AC_CHECK_LIB([leveldb], [leveldb_open], [true], [AC_MSG_FAILURE([libleveldb not found])], [-lsnappy -lpthread])
# see if we can use bloom filters with leveldb
AC_LANG_PUSH([C++])
AC_CHECK_HEADER([leveldb/filter_policy.h], [AC_DEFINE([HAVE_LEVELDB_FILTER_POLICY], [1], [Defined if LevelDB supports bloom filters ])])
AC_LANG_POP([C++])
fi
# Find supported SIMD / NEON / SSE extensions supported by the compiler
AX_ARM_FEATURES()
AM_CONDITIONAL(HAVE_NEON, [ test "x$ax_cv_support_neon_ext" = "xyes"])
AM_CONDITIONAL(HAVE_ARMV8_CRC, [ test "x$ax_cv_support_crc_ext" = "xyes"])
AX_INTEL_FEATURES()
AM_CONDITIONAL(HAVE_SSSE3, [ test "x$ax_cv_support_ssse3_ext" = "xyes"])
AM_CONDITIONAL(HAVE_SSE4_PCLMUL, [ test "x$ax_cv_support_pclmuldq_ext" = "xyes"])
# kinetic osd backend?
AC_ARG_WITH([kinetic],
[AS_HELP_STRING([--with-kinetic], [build kinetic support])],
[],
[with_kinetic=no])
# no pkg-config support yet
#AS_IF([test "x$with_kinetic" = "xyes"],
# [PKG_CHECK_MODULES([KINETIC], [kinetic_client], [], [true])])
AS_IF([test "x$with_kinetic" = "xyes"],
[AC_DEFINE([HAVE_KINETIC], [1], [Defined if you have kinetic enabled])])
AM_CONDITIONAL(WITH_KINETIC, [ test "$with_kinetic" = "yes" ])
# check for c++11 (but do not enable it)
old_cxxflags="$CXXFLAGS"
AX_CXX_COMPILE_STDCXX_11([], [optional])
CXXFLAGS="$old_cxxflags"
# use rocksdb
AC_ARG_WITH([librocksdb],
[AS_HELP_STRING([--with-librocksdb], [build rocksdb support])],
[],
[with_librocksdb=no])
AS_IF([test "x$with_librocksdb" = "xyes"],
[PKG_CHECK_MODULES([LIBROCKSDB], [rocksdb], [], [true])])
AS_IF([test "x$with_librocksdb" = "xyes"],
[AC_CHECK_LIB([rocksdb], [open], [], [AC_MSG_FAILURE([librocksdb not found])])])
AM_CONDITIONAL(WITH_DLIBROCKSDB, [ test "$with_librocksdb" = "yes" ])
AC_ARG_WITH([librocksdb-static],
[AS_HELP_STRING([--with-librocksdb-static], [build rocksdb support])],
[],
[with_librocksdb_static=no])
AS_IF([test "x$with_librocksdb_static" = "xcheck" -a "x$HAVE_CXX11" = "x1" ],
[with_librocksdb_static="yes"])
AS_IF([test "x$with_librocksdb_static" = "xyes"],
[AC_CONFIG_SUBDIRS([src/rocksdb])])
AS_IF([test "x$with_librocksdb_static" = "xyes"],
[AC_DEFINE([HAVE_LIBROCKSDB], [1], [Defined if you have librocksdb enabled])])
AM_CONDITIONAL(WITH_SLIBROCKSDB, [ test "x$with_librocksdb_static" = "xyes" ])
AM_CONDITIONAL(WITH_LIBROCKSDB, [ test "x$with_librocksdb_static" = "xyes" -o "x$with_librocksdb" = "xyes" ])
# error out if --with-jemalloc and --with-librocksdb_static as rocksdb uses tcmalloc
if test "x$with_jemalloc" = "xyes"; then
if test "x$with_librocksdb_static" != "xno"; then
AC_MSG_FAILURE([--with-jemalloc called with --with-librocksdb_static, turn off
--with-librocksdb-static or --with-jemalloc])
fi
fi
# use system libs3?
AC_ARG_WITH([system-libs3],
[AS_HELP_STRING([--with-system-libs3], [use system libs3])],
,
[with_system_libs3=no])
AS_IF([test "x$with_system_libs3" = xyes],
[AC_CHECK_LIB([s3], [S3_initialize], [true], [AC_MSG_FAILURE([libs3 not found])], [-lpthread])])
AS_IF([test "x$with_system_libs3" = xcheck],
[AC_SEARCH_LIBS([S3_initialize], [s3], [with_system_libs3=yes], [true], [-lpthread])])
AM_CONDITIONAL(WITH_SYSTEM_LIBS3, [ test "$with_system_libs3" = "yes" ])
# rest-bench?
AC_ARG_WITH([rest-bench],
[AS_HELP_STRING([--with-rest-bench], [enables rest-bench])],
[],
[with_rest_bench=no])
AM_CONDITIONAL(WITH_REST_BENCH, [ test "$with_rest_bench" = "yes" ])
# needs libcurl and libxml2
if test "x$with_rest_bench" = xyes && test "x$with_system_libs3" = xno; then
AC_CHECK_LIB([curl], [curl_easy_init], [], AC_MSG_ERROR([libcurl not found]))
AC_CHECK_LIB([xml2], [xmlParseChunk], [], AC_MSG_ERROR([libxml2 not found]))
fi
# use libaio?
AC_ARG_WITH([libaio],
[AS_HELP_STRING([--without-libaio], [disable libaio use by journal])],
,
[with_libaio=yes])
AS_IF([test "x$with_libaio" != xno],
[AC_CHECK_LIB([aio], [io_submit], [true], AC_MSG_FAILURE([libaio not found]))])
AS_IF([test "x$with_libaio" != xno],
[AC_CHECK_HEADER([libaio.h])])
AS_IF([test "$with_libaio" = "yes"],
[AC_DEFINE([HAVE_LIBAIO], [1], [Defined if you don't have atomic_ops])])
AM_CONDITIONAL(WITH_LIBAIO, [ test "$with_libaio" = "yes" ])
# use libxfs?
AC_ARG_WITH([libxfs],
[AS_HELP_STRING([--without-libxfs], [disable libxfs use by FileStore])],
[],
[with_libxfs=yes])
AS_IF([test "x$with_libxfs" != "xno"], [
# xfs/xfs.h presence and XFS_XFLAG_EXTSIZE define
AC_CHECK_HEADER([xfs/xfs.h], [], AC_MSG_ERROR(
[xfs/xfs.h not found (--without-libxfs to disable)]))
AC_MSG_CHECKING([for XFS_XFLAG_EXTSIZE in xfs/xfs.h])
AC_EGREP_CPP([yes_have_xfs_xflag_extsize], [
#include <xfs/xfs.h>
#ifdef XFS_XFLAG_EXTSIZE
yes_have_xfs_xflag_extsize
#endif
], [
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_LIBXFS], [1], [Define to 1 if you have libxfs])
], [
AC_MSG_RESULT([no])
AC_MSG_ERROR([XFS_XFLAG_EXTSIZE not found (--without-libxfs to disable)])
])
])
AM_CONDITIONAL(WITH_LIBXFS, [test "x$with_libxfs" != "xno"])
# use libzfs
AC_ARG_WITH([libzfs],
[AS_HELP_STRING([--with-libzfs], [build ZFS support])],
,
[with_libzfs=no])
AS_IF([test "x$with_libzfs" = xyes],
[PKG_CHECK_MODULES([LIBZFS], [zfs], [], [true])])
AS_IF([test "x$with_libzfs" = xyes],
[AC_DEFINE([HAVE_LIBZFS], [1], [Defined if you have libzfs enabled])])
AM_CONDITIONAL(WITH_LIBZFS, [ test "$with_libzfs" = "yes" ])
# Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
# spirit?
AC_LANG([C++])
AC_CHECK_HEADER([boost/spirit/include/classic_core.hpp], [],
[AC_CHECK_HEADER([boost/spirit.hpp], [use_bspirit_old_hdr=yes],
AC_MSG_FAILURE(["Can't find boost spirit headers"]))])
AM_CONDITIONAL(USE_BOOST_SPIRIT_OLD_HDR, [test "$use_bspirit_old_hdr" = "yes"])
AC_CHECK_HEADER([boost/random/discrete_distribution.hpp],
[AC_DEFINE([HAVE_BOOST_RANDOM_DISCRETE_DISTRIBUTION], [], [have boost::random::discrete_distribution])],
[])
AC_CHECK_HEADER([boost/statechart/state.hpp], [],
AC_MSG_FAILURE(["Can't find boost statechart headers; need 1.34 or later"]))
AC_CHECK_HEADER([boost/program_options/option.hpp], [],
AC_MSG_FAILURE(["Can't find boost program_options headers"]))
# If we have the boost system library installed, then we may want to link
# with it.
AC_CHECK_LIB(boost_system-mt, main, [],
[AC_CHECK_LIB(boost_system, main, [],
AC_MSG_NOTICE(["Boost system library not found."]))])
# Find the right boost_thread library.
BOOST_THREAD_LIBS=""
saved_LIBS="${LIBS}"
LIBS=""
AC_CHECK_LIB(boost_thread-mt, main, [],
[AC_CHECK_LIB(boost_thread, main, [],
AC_MSG_FAILURE(["Boost thread library not found."]))])
BOOST_THREAD_LIBS="${LIBS}"
LIBS="${saved_LIBS}"
AC_SUBST(BOOST_THREAD_LIBS)
#
# Check for boost_program_options library (defines BOOST_PROGRAM_OPTIONS_LIBS).
#
BOOST_PROGRAM_OPTIONS_LIBS=""
saved_LIBS="${LIBS}"
LIBS=""
AC_CHECK_LIB(boost_program_options-mt, main, [],
[AC_CHECK_LIB(boost_program_options, main, [],
AC_MSG_FAILURE(["Boost program options library not found."]))])
BOOST_PROGRAM_OPTIONS_LIBS="${LIBS}"
LIBS="${saved_LIBS}"
AC_SUBST(BOOST_PROGRAM_OPTIONS_LIBS)
AC_LANG([C])
AC_CHECK_MEMBER([struct fiemap_extent.fe_logical],
[AC_DEFINE([HAVE_FIEMAP_H], [], [linux/fiemap.h was found, fiemap ioctl will be used])],
[AC_MSG_NOTICE([linux/fiemap.h was not found or not usable; using local Ceph copy])],
[[#include <linux/fiemap.h>]])
AC_CHECK_HEADERS([ \
arpa/inet.h \
arpa/nameser_compat.h \
linux/version.h \
netdb.h \
netinet/in.h \
sys/file.h \
sys/ioctl.h \
sys/mount.h \
sys/param.h \
sys/socket.h \
sys/statvfs.h \
sys/time.h \
sys/vfs.h \
sys/xattr.h \
syslog.h \
utime.h \
])
# sync_file_range
AC_CHECK_FUNC([sync_file_range],
[AC_DEFINE([HAVE_SYNC_FILE_RANGE], [], [sync_file_range(2) is supported])],
[])
# fallocate
AC_CHECK_FUNC([fallocate],
[AC_DEFINE([CEPH_HAVE_FALLOCATE], [], [fallocate(2) is supported])],
[])
#
# Test for time-related `struct stat` members.
#
AC_CHECK_MEMBER([struct stat.st_mtim.tv_nsec],
[AC_DEFINE(HAVE_STAT_ST_MTIM_TV_NSEC, 1,
[Define if you have struct stat.st_mtim.tv_nsec])])
AC_CHECK_MEMBER([struct stat.st_mtimespec.tv_nsec],
[AC_DEFINE(HAVE_STAT_ST_MTIMESPEC_TV_NSEC, 1,
[Define if you have struct stat.st_mtimespec.tv_nsec])])
# splice/tee
AC_CHECK_FUNC([splice],
[AC_DEFINE([CEPH_HAVE_SPLICE], [], [splice(2) is supported])],
[])
# F_SETPIPE_SZ in fcntl.h
AC_MSG_CHECKING([for F_SETPIPE_SZ in fcntl.h])
AC_EGREP_CPP([yes_have_f_setpipe_sz], [
#define _GNU_SOURCE
#include <fcntl.h>
#ifdef F_SETPIPE_SZ
yes_have_f_setpipe_sz
#endif
], [
AC_MSG_RESULT([yes])
AC_DEFINE([CEPH_HAVE_SETPIPE_SZ], [], [F_SETPIPE_SZ is supported])
], [
AC_MSG_RESULT([no])
AC_MSG_NOTICE([F_SETPIPE_SZ not found, zero-copy may be less efficent])
])
AC_CHECK_FUNCS([posix_fallocate])