-
Notifications
You must be signed in to change notification settings - Fork 0
/
configure.ac
475 lines (422 loc) · 12.2 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
AC_PREREQ(2.52)
m4_include([version.m4])
AC_INIT(memcached, VERSION_NUMBER, [email protected])
AC_CANONICAL_SYSTEM
AC_CONFIG_SRCDIR(memcached.c)
AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)
AM_CONFIG_HEADER(config.h)
AC_PROG_CC
dnl **********************************************************************
dnl DETECT_ICC ([ACTION-IF-YES], [ACTION-IF-NO])
dnl
dnl check if this is the Intel ICC compiler, and if so run the ACTION-IF-YES
dnl sets the $ICC variable to "yes" or "no"
dnl **********************************************************************
AC_DEFUN([DETECT_ICC],
[
ICC="no"
AC_MSG_CHECKING([for icc in use])
if test "$GCC" = "yes"; then
dnl check if this is icc acting as gcc in disguise
AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER],
AC_MSG_RESULT([no])
[$2],
AC_MSG_RESULT([yes])
[$1]
ICC="yes")
else
AC_MSG_RESULT([no])
[$2]
fi
])
DETECT_ICC([], [])
dnl **********************************************************************
dnl DETECT_SUNCC ([ACTION-IF-YES], [ACTION-IF-NO])
dnl
dnl check if this is the Sun Studio compiler, and if so run the ACTION-IF-YES
dnl sets the $SUNCC variable to "yes" or "no"
dnl **********************************************************************
AC_DEFUN([DETECT_SUNCC],
[
SUNCC="no"
AC_MSG_CHECKING([for Sun cc in use])
AC_RUN_IFELSE(
[AC_LANG_PROGRAM([], [dnl
#ifdef __SUNPRO_C
return 0;
#else
return 1;
#endif
])
],[
AC_MSG_RESULT([yes])
[$1]
SUNCC="yes"
], [
AC_MSG_RESULT([no])
[$2]
])
])
DETECT_SUNCC([CFLAGS="-mt $CFLAGS"], [])
if test "$ICC" = "no"; then
AC_PROG_CC_C99
fi
AM_PROG_CC_C_O
AC_PROG_INSTALL
AC_ARG_ENABLE(sasl,
[AS_HELP_STRING([--enable-sasl],[Enable SASL authentication])])
AC_CHECK_HEADERS([sasl/sasl.h])
if test "x$enable_sasl" = "xyes"; then
AC_DEFINE([ENABLE_SASL],1,[Set to nonzero if you want to include SASL])
AC_SEARCH_LIBS([sasl_server_init], [sasl2], [],
[
AC_MSG_ERROR([Failed to locate the library containing sasl_server_init])
])
fi
AC_ARG_ENABLE(dtrace,
[AS_HELP_STRING([--enable-dtrace],[Enable dtrace probes])])
if test "x$enable_dtrace" = "xyes"; then
AC_PATH_PROG([DTRACE], [dtrace], "no", [/usr/sbin:$PATH])
if test "x$DTRACE" != "xno"; then
AC_DEFINE([ENABLE_DTRACE],1,[Set to nonzero if you want to include DTRACE])
build_dtrace=yes
# DTrace on MacOSX does not use -G option
$DTRACE -G -o conftest.$$ -s memcached_dtrace.d 2>/dev/zero
if test $? -eq 0
then
dtrace_instrument_obj=yes
rm conftest.$$
fi
if test "`which tr`" = "/usr/ucb/tr"; then
AC_MSG_ERROR([Please remove /usr/ucb from your path. See man standards for more info])
fi
else
AC_MSG_ERROR([Need dtrace binary and OS support.])
fi
fi
AM_CONDITIONAL([BUILD_DTRACE],[test "$build_dtrace" = "yes"])
AM_CONDITIONAL([DTRACE_INSTRUMENT_OBJ],[test "$dtrace_instrument_obj" = "yes"])
AM_CONDITIONAL([ENABLE_SASL],[test "$enable_sasl" = "yes"])
AC_SUBST(DTRACE)
AC_SUBST(DTRACEFLAGS)
AC_SUBST(ENABLE_SASL)
AC_SUBST(PROFILER_LDFLAGS)
AC_ARG_ENABLE(coverage,
[AS_HELP_STRING([--disable-coverage],[Disable code coverage])])
if test "x$enable_coverage" != "xno"; then
if test "$ICC" = "yes"
then
dnl ICC trying to be gcc, but not well
CFLAGS="$CFLAGS -pthread"
elif test "$GCC" = "yes"
then
CFLAGS="$CFLAGS -pthread"
AC_PATH_PROG([PROFILER], [gcov], "no", [$PATH])
if test "x$PROFILER" != "xno"; then
# Issue 97: The existense of gcov doesn't mean we have -lgcov
AC_CHECK_LIB(gcov, main,
[
PROFILER_FLAGS="-fprofile-arcs -ftest-coverage"
PROFILER_LDFLAGS="-lgcov"
], [
PROFILER_FLAGS=
PROFILER_LDFLAGS=
])
fi
elif test "$SUNCC" = "yes"
then
AC_PATH_PROG([PROFILER], [tcov], "no", [$PATH])
if test "x$PROFILER" != "xno"; then
PROFILER_FLAGS=-xprofile=tcov
fi
fi
fi
AC_SUBST(PROFILER_FLAGS)
AC_ARG_ENABLE(64bit,
[AS_HELP_STRING([--enable-64bit],[build 64bit version])])
if test "x$enable_64bit" = "xyes"
then
org_cflags=$CFLAGS
CFLAGS=-m64
AC_RUN_IFELSE(
[AC_LANG_PROGRAM([], [dnl
return sizeof(void*) == 8 ? 0 : 1;
])
],[
CFLAGS="-m64 $org_cflags"
],[
AC_MSG_ERROR([Don't know how to build a 64-bit object.])
])
fi
trylibeventdir=""
AC_ARG_WITH(libevent,
[ --with-libevent=PATH Specify path to libevent installation ],
[
if test "x$withval" != "xno" ; then
trylibeventdir=$withval
fi
]
)
dnl ------------------------------------------------------
dnl libevent detection. swiped from Tor. modified a bit.
LIBEVENT_URL=http://www.monkey.org/~provos/libevent/
AC_CACHE_CHECK([for libevent directory], ac_cv_libevent_dir, [
saved_LIBS="$LIBS"
saved_LDFLAGS="$LDFLAGS"
saved_CPPFLAGS="$CPPFLAGS"
le_found=no
for ledir in $trylibeventdir "" $prefix /usr/local ; do
LDFLAGS="$saved_LDFLAGS"
LIBS="$saved_LIBS -levent"
# Skip the directory if it isn't there.
if test ! -z "$ledir" -a ! -d "$ledir" ; then
continue;
fi
if test ! -z "$ledir" ; then
if test -d "$ledir/lib" ; then
LDFLAGS="-L$ledir/lib $LDFLAGS"
else
LDFLAGS="-L$ledir $LDFLAGS"
fi
if test -d "$ledir/include" ; then
CPPFLAGS="-I$ledir/include $CPPFLAGS"
else
CPPFLAGS="-I$ledir $CPPFLAGS"
fi
fi
# Can I compile and link it?
AC_TRY_LINK([#include <sys/time.h>
#include <sys/types.h>
#include <event.h>], [ event_init(); ],
[ libevent_linked=yes ], [ libevent_linked=no ])
if test $libevent_linked = yes; then
if test ! -z "$ledir" ; then
ac_cv_libevent_dir=$ledir
else
ac_cv_libevent_dir="(system)"
fi
le_found=yes
break
fi
done
LIBS="$saved_LIBS"
LDFLAGS="$saved_LDFLAGS"
CPPFLAGS="$saved_CPPFLAGS"
if test $le_found = no ; then
AC_MSG_ERROR([libevent is required. You can get it from $LIBEVENT_URL
If it's already installed, specify its path using --with-libevent=/dir/
])
fi
])
LIBS="$LIBS -levent"
if test $ac_cv_libevent_dir != "(system)"; then
if test -d "$ac_cv_libevent_dir/lib" ; then
LDFLAGS="-L$ac_cv_libevent_dir/lib $LDFLAGS"
le_libdir="$ac_cv_libevent_dir/lib"
else
LDFLAGS="-L$ac_cv_libevent_dir $LDFLAGS"
le_libdir="$ac_cv_libevent_dir"
fi
if test -d "$ac_cv_libevent_dir/include" ; then
CPPFLAGS="-I$ac_cv_libevent_dir/include $CPPFLAGS"
else
CPPFLAGS="-I$ac_cv_libevent_dir $CPPFLAGS"
fi
fi
dnl ----------------------------------------------------------------------------
AC_SEARCH_LIBS(socket, socket)
AC_SEARCH_LIBS(gethostbyname, nsl)
AC_SEARCH_LIBS(umem_cache_create, umem)
AC_SEARCH_LIBS(gethugepagesizes, hugetlbfs)
AC_HEADER_STDBOOL
AH_BOTTOM([#if HAVE_STDBOOL_H
#include <stdbool.h>
#else
#define bool char
#define false 0
#define true 1
#endif ])
AC_CHECK_HEADERS([inttypes.h])
AH_BOTTOM([#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif
])
dnl **********************************************************************
dnl DETECT_UINT64_SUPPORT
dnl
dnl check if we can use a uint64_t
dnl **********************************************************************
AC_DEFUN([AC_C_DETECT_UINT64_SUPPORT],
[
AC_CACHE_CHECK([for print macros for integers (C99 section 7.8.1)],
[ac_cv_c_uint64_support],
[AC_TRY_COMPILE(
[
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif
#include <stdio.h>
], [
uint64_t val = 0;
fprintf(stderr, "%" PRIu64 "\n", val);
],
[ ac_cv_c_uint64_support=yes ],
[ ac_cv_c_uint64_support=no ])
])
])
AC_C_DETECT_UINT64_SUPPORT
AS_IF([test "x$ac_cv_c_uint64_support" = "xno"],
[AC_MSG_WARN([
Failed to use print macros (PRIu) as defined in C99 section 7.8.1.
])])
AC_C_CONST
dnl From licq: Copyright (c) 2000 Dirk Mueller
dnl Check if the type socklen_t is defined anywhere
AC_DEFUN([AC_C_SOCKLEN_T],
[AC_CACHE_CHECK(for socklen_t, ac_cv_c_socklen_t,
[
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/socket.h>
],[
socklen_t foo;
],[
ac_cv_c_socklen_t=yes
],[
ac_cv_c_socklen_t=no
])
])
if test $ac_cv_c_socklen_t = no; then
AC_DEFINE(socklen_t, int, [define to int if socklen_t not available])
fi
])
AC_C_SOCKLEN_T
dnl Check if we're a little-endian or a big-endian system, needed by hash code
AC_DEFUN([AC_C_ENDIAN],
[AC_CACHE_CHECK(for endianness, ac_cv_c_endian,
[
AC_RUN_IFELSE(
[AC_LANG_PROGRAM([], [dnl
long val = 1;
char *c = (char *) &val;
exit(*c == 1);
])
],[
ac_cv_c_endian=big
],[
ac_cv_c_endian=little
])
])
if test $ac_cv_c_endian = big; then
AC_DEFINE(ENDIAN_BIG, 1, [machine is bigendian])
fi
if test $ac_cv_c_endian = little; then
AC_DEFINE(ENDIAN_LITTLE, 1, [machine is littleendian])
fi
])
AC_C_ENDIAN
AC_DEFUN([AC_C_HTONLL],
[
AC_MSG_CHECKING([for htonll])
have_htoll="no"
AC_RUN_IFELSE([
AC_LANG_PROGRAM([
#include <sys/types.h>
#include <netinet/in.h>
#ifdef HAVE_INTTYPES_H
#include <inttypes.h> */
#endif
], [
return htonll(0);
])
], [
have_htoll="yes"
AC_DEFINE([HAVE_HTONLL], [1], [Have ntohll])
])
AC_MSG_RESULT([$have_htoll])
])
AC_C_HTONLL
dnl Check whether the user's system supports pthread
AC_SEARCH_LIBS(pthread_create, pthread)
if test "x$ac_cv_search_pthread_create" = "xno"; then
AC_MSG_ERROR([Can't enable threads without the POSIX thread library.])
fi
AC_CHECK_FUNCS(mlockall)
AC_CHECK_FUNCS(getpagesizes)
AC_CHECK_FUNCS(memcntl)
AC_CHECK_FUNCS(sigignore)
AC_DEFUN([AC_C_ALIGNMENT],
[AC_CACHE_CHECK(for alignment, ac_cv_c_alignment,
[
AC_RUN_IFELSE(
[AC_LANG_PROGRAM([
#include <stdlib.h>
#include <inttypes.h>
], [
char *buf = malloc(32);
uint64_t *ptr = (uint64_t*)(buf+2);
*ptr = 0x1;
return 0;
])
],[
ac_cv_c_alignment=none
],[
ac_cv_c_alignment=need
])
])
if test $ac_cv_c_alignment = need; then
AC_DEFINE(NEED_ALIGN, 1, [Machine need alignment])
fi
])
AC_C_ALIGNMENT
dnl Check for the requirements for running memcached with less privileges
dnl than the default privilege set. On Solaris we need setppriv and priv.h
dnl If you want to add support for other platforms you should check for
dnl your requirements, define HAVE_DROP_PRIVILEGES, and make sure you add
dnl the source file containing the implementation into memcached_SOURCE
dnl in Makefile.am
AC_CHECK_FUNCS(setppriv, [
AC_CHECK_HEADER(priv.h, [
AC_DEFINE([HAVE_DROP_PRIVILEGES], 1,
[Define this if you have an implementation of drop_privileges()])
build_solaris_privs=yes
], [])
],[])
AM_CONDITIONAL([BUILD_SOLARIS_PRIVS],[test "$build_solaris_privs" = "yes"])
AC_CHECK_HEADER(umem.h, [
AC_DEFINE([HAVE_UMEM_H], 1,
[Define this if you have umem.h])
build_cache=no
], [build_cache=yes])
AM_CONDITIONAL([BUILD_CACHE], [test "x$build_cache" = "xyes"])
AC_ARG_ENABLE(docs,
[AS_HELP_STRING([--disable-docs],[Disable documentation generation])])
AC_PATH_PROG([XML2RFC], [xml2rfc], "no")
AC_PATH_PROG([XSLTPROC], [xsltproc], "no")
AM_CONDITIONAL([BUILD_SPECIFICATIONS],
[test "x$enable_docs" != "xno" -a "x$XML2RFC" != "xno" -a "x$XSLTPROC" != "xno"])
dnl Let the compiler be a bit more picky. Please note that you cannot
dnl specify these flags to the compiler before AC_CHECK_FUNCS, because
dnl the test program will generate a compilation warning and hence fail
dnl to detect the function ;-)
if test "$ICC" = "yes"
then
dnl ICC trying to be gcc.
CFLAGS="$CFLAGS -diag-disable 187 -Wall -Werror"
AC_DEFINE([_GNU_SOURCE],[1],[find sigignore on Linux])
elif test "$GCC" = "yes"
then
GCC_VERSION=`$CC -dumpversion`
CFLAGS="$CFLAGS -Wall -Werror -pedantic -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls"
case $GCC_VERSION in
4.4.*)
CFLAGS="$CFLAGS -fno-strict-aliasing"
;;
esac
AC_DEFINE([_GNU_SOURCE],[1],[find sigignore on Linux])
elif test "$SUNCC" = "yes"
then
CFLAGS="$CFLAGS -errfmt=error -errwarn -errshort=tags"
fi
AC_CONFIG_FILES(Makefile doc/Makefile)
AC_OUTPUT