1
# Local macros for automake & autoconf
3
#---START: Used in for client configure
4
AC_DEFUN([MYSQL_TYPE_ACCEPT],
5
[ac_save_CXXFLAGS="$CXXFLAGS"
6
AC_CACHE_CHECK([base type of last arg to accept], mysql_cv_btype_last_arg_accept,
8
if test "$ac_cv_prog_gxx" = "yes"
10
# Add -Werror, remove -fbranch-probabilities (Bug #268)
11
CXXFLAGS=`echo "$CXXFLAGS -Werror" | sed -e 's/-fbranch-probabilities//; s/-Wall//; s/-Wcheck//'`
13
mysql_cv_btype_last_arg_accept=none
14
[AC_TRY_COMPILE([#if defined(inline)
18
#include <sys/types.h>
19
#include <sys/socket.h>
21
[int a = accept(1, (struct sockaddr *) 0, (socklen_t *) 0); return (a != 0);],
22
mysql_cv_btype_last_arg_accept=socklen_t)]
23
if test "$mysql_cv_btype_last_arg_accept" = "none"; then
24
[AC_TRY_COMPILE([#if defined(inline)
28
#include <sys/types.h>
29
#include <sys/socket.h>
31
[int a = accept(1, (struct sockaddr *) 0, (size_t *) 0); return (a != 0);],
32
mysql_cv_btype_last_arg_accept=size_t)]
34
if test "$mysql_cv_btype_last_arg_accept" = "none"; then
35
mysql_cv_btype_last_arg_accept=int
38
AC_DEFINE_UNQUOTED([SOCKET_SIZE_TYPE], [$mysql_cv_btype_last_arg_accept],
39
[The base type of the last arg to accept])
40
CXXFLAGS="$ac_save_CXXFLAGS"
44
dnl Find type of qsort
45
AC_DEFUN([MYSQL_TYPE_QSORT],
46
[AC_CACHE_CHECK([return type of qsort], mysql_cv_type_qsort,
47
[AC_TRY_COMPILE([#include <stdlib.h>
51
void qsort(void *base, size_t nel, size_t width,
52
int (*compar) (const void *, const void *));
54
[int i;], mysql_cv_type_qsort=void, mysql_cv_type_qsort=int)])
55
AC_DEFINE_UNQUOTED([RETQSORTTYPE], [$mysql_cv_type_qsort],
56
[The return type of qsort (int or void).])
57
if test "$mysql_cv_type_qsort" = "void"
59
AC_DEFINE_UNQUOTED([QSORT_TYPE_IS_VOID], [1], [qsort returns void])
63
#---START: Figure out whether to use 'struct rlimit' or 'struct rlimit64'
64
AC_DEFUN([MYSQL_TYPE_STRUCT_RLIMIT],
65
[ac_save_CXXFLAGS="$CXXFLAGS"
66
AC_CACHE_CHECK([struct type to use with setrlimit], mysql_cv_btype_struct_rlimit,
68
if test "$ac_cv_prog_gxx" = "yes"
70
# Add -Werror, remove -fbranch-probabilities (Bug #268)
71
CXXFLAGS=`echo "$CXXFLAGS -Werror" | sed -e 's/-fbranch-probabilities//; s/-Wall//; s/-Wcheck//'`
73
mysql_cv_btype_struct_rlimit=none
74
[AC_TRY_COMPILE([#if defined(inline)
78
#include <sys/resource.h>
80
[struct rlimit64 rl; setrlimit(RLIMIT_CORE, &rl);],
81
mysql_cv_btype_struct_rlimit="struct rlimit64")]
82
if test "$mysql_cv_btype_struct_rlimit" = "none"; then
83
mysql_cv_btype_struct_rlimit="struct rlimit"
86
AC_DEFINE_UNQUOTED([STRUCT_RLIMIT], [$mysql_cv_btype_struct_rlimit],
87
[The struct rlimit type to use with setrlimit])
88
CXXFLAGS="$ac_save_CXXFLAGS"
92
AC_DEFUN([MYSQL_TIMESPEC_TS],
93
[AC_CACHE_CHECK([if struct timespec has a ts_sec member], mysql_cv_timespec_ts,
94
[AC_TRY_COMPILE([#include <pthread.h>
99
[struct timespec abstime;
101
abstime.ts_sec = time(NULL)+1;
103
], mysql_cv_timespec_ts=yes, mysql_cv_timespec_ts=no)])
104
if test "$mysql_cv_timespec_ts" = "yes"
106
AC_DEFINE([HAVE_TIMESPEC_TS_SEC], [1],
107
[Timespec has a ts_sec instead of tv_sev])
111
AC_DEFUN([MYSQL_TZNAME],
112
[AC_CACHE_CHECK([if we have tzname variable], mysql_cv_tzname,
113
[AC_TRY_COMPILE([#include <time.h>
119
return tzname[0] != 0;
120
], mysql_cv_tzname=yes, mysql_cv_tzname=no)])
121
if test "$mysql_cv_tzname" = "yes"
123
AC_DEFINE([HAVE_TZNAME], [1], [Have the tzname variable])
128
AC_DEFUN([MYSQL_PTHREAD_YIELD],[
129
# Some OSes like Mac OS X have that as a replacement for pthread_yield()
130
AC_CHECK_FUNCS(pthread_yield_np, AC_DEFINE([HAVE_PTHREAD_YIELD_NP],[],[Define if you have pthread_yield_np]))
131
AC_CACHE_CHECK([if pthread_yield takes zero arguments], ac_cv_pthread_yield_zero_arg,
132
[AC_TRY_LINK([#define _GNU_SOURCE
140
], ac_cv_pthread_yield_zero_arg=yes, ac_cv_pthread_yield_zero_arg=yeso)])
141
if test "$ac_cv_pthread_yield_zero_arg" = "yes"
143
AC_DEFINE([HAVE_PTHREAD_YIELD_ZERO_ARG], [1],
144
[pthread_yield that doesn't take any arguments])
146
AC_CACHE_CHECK([if pthread_yield takes 1 argument], ac_cv_pthread_yield_one_arg,
147
[AC_TRY_LINK([#define _GNU_SOURCE
155
], ac_cv_pthread_yield_one_arg=yes, ac_cv_pthread_yield_one_arg=no)])
156
if test "$ac_cv_pthread_yield_one_arg" = "yes"
158
AC_DEFINE([HAVE_PTHREAD_YIELD_ONE_ARG], [1],
159
[pthread_yield function with one argument])
166
# From fileutils-3.14/aclocal.m4
168
# @defmac AC_PROG_CC_STDC
169
# @maindex PROG_CC_STDC
171
# If the C compiler in not in ANSI C mode by default, try to add an option
172
# to output variable @code{CC} to make it so. This macro tries various
173
# options that select ANSI C on some system or another. It considers the
174
# compiler to be in ANSI C mode if it defines @code{__STDC__} to 1 and
175
# handles function prototypes correctly.
177
# Patched by monty to only check if __STDC__ is defined. With the original
178
# check it's impossible to get things to work with the Sunpro compiler from
181
# If you use this macro, you should check after calling it whether the C
182
# compiler has been set to accept ANSI C; if not, the shell variable
183
# @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
184
# code in ANSI C, you can make an un-ANSIfied copy of it by using the
185
# program @code{ansi2knr}, which comes with Ghostscript.
188
AC_DEFUN([AM_PROG_CC_STDC],
189
[AC_REQUIRE([AC_PROG_CC])
190
AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C)
191
AC_CACHE_VAL(am_cv_prog_cc_stdc,
192
[am_cv_prog_cc_stdc=no
194
# Don't try gcc -ansi; that turns off useful extensions and
195
# breaks some systems' header files.
197
# Ultrix and OSF/1 -std1
198
# HP-UX -Aa -D_HPUX_SOURCE
199
# SVR4 -Xc -D__EXTENSIONS__
200
# removed "-Xc -D__EXTENSIONS__" beacause sun c++ does not like it.
201
for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE"
203
CC="$ac_save_CC $ac_arg"
205
[#if !defined(__STDC__)
208
/* DYNIX/ptx V4.1.3 can't compile sys/stat.h with -Xc -D__EXTENSIONS__. */
210
# include <sys/types.h>
211
# include <sys/stat.h>
214
int test (int i, double x);
215
struct s1 {int (*f) (int a);};
216
struct s2 {int (*f) (double a);};],
217
[am_cv_prog_cc_stdc="$ac_arg"; break])
221
AC_MSG_RESULT($am_cv_prog_cc_stdc)
222
case "x$am_cv_prog_cc_stdc" in
224
*) CC="$CC $am_cv_prog_cc_stdc" ;;
228
# Orginal from bash-2.0 aclocal.m4, Changed to use termcap last by monty.
230
AC_DEFUN([MYSQL_CHECK_LIB_TERMCAP],
232
AC_CACHE_VAL(mysql_cv_termcap_lib,
233
[AC_CHECK_LIB(ncurses, tgetent, mysql_cv_termcap_lib=libncurses,
234
[AC_CHECK_LIB(curses, tgetent, mysql_cv_termcap_lib=libcurses,
235
[AC_CHECK_LIB(termcap, tgetent, mysql_cv_termcap_lib=libtermcap,
236
[AC_CHECK_LIB(tinfo, tgetent, mysql_cv_termcap_lib=libtinfo,
237
mysql_cv_termcap_lib=NOT_FOUND)])])])])
238
AC_MSG_CHECKING(for termcap functions library)
239
if test "$mysql_cv_termcap_lib" = "NOT_FOUND"; then
240
AC_MSG_ERROR([No curses/termcap library found])
241
elif test "$mysql_cv_termcap_lib" = "libtermcap"; then
242
TERMCAP_LIB=-ltermcap
243
elif test "$mysql_cv_termcap_lib" = "libncurses"; then
244
TERMCAP_LIB=-lncurses
245
elif test "$mysql_cv_termcap_lib" = "libtinfo"; then
250
AC_MSG_RESULT($TERMCAP_LIB)
253
dnl Check type of signal routines (posix, 4.2bsd, 4.1bsd or v7)
254
AC_DEFUN([MYSQL_SIGNAL_CHECK],
255
[AC_REQUIRE([AC_TYPE_SIGNAL])
256
AC_MSG_CHECKING(for type of signal functions)
257
AC_CACHE_VAL(mysql_cv_signal_vintage,
259
AC_TRY_LINK([#include <signal.h>],[
262
sigemptyset(&ss); sigsuspend(&ss);
263
sigaction(SIGINT, &sa, (struct sigaction *) 0);
264
sigprocmask(SIG_BLOCK, &ss, (sigset_t *) 0);
265
], mysql_cv_signal_vintage=posix,
267
AC_TRY_LINK([#include <signal.h>], [
268
int mask = sigmask(SIGINT);
269
sigsetmask(mask); sigblock(mask); sigpause(mask);
270
], mysql_cv_signal_vintage=4.2bsd,
274
RETSIGTYPE foo() { }], [
275
int mask = sigmask(SIGINT);
276
sigset(SIGINT, foo); sigrelse(SIGINT);
277
sighold(SIGINT); sigpause(SIGINT);
278
], mysql_cv_signal_vintage=svr3, mysql_cv_signal_vintage=v7
283
AC_MSG_RESULT($mysql_cv_signal_vintage)
284
if test "$mysql_cv_signal_vintage" = posix; then
285
AC_DEFINE(HAVE_POSIX_SIGNALS, [1],
286
[Signal handling is POSIX (sigset/sighold, etc)])
287
elif test "$mysql_cv_signal_vintage" = "4.2bsd"; then
288
AC_DEFINE([HAVE_BSD_SIGNALS], [1], [BSD style signals])
289
elif test "$mysql_cv_signal_vintage" = svr3; then
290
AC_DEFINE(HAVE_USG_SIGHOLD, [1], [sighold() is present and usable])
294
AC_DEFUN([MYSQL_CHECK_GETPW_FUNCS],
295
[AC_MSG_CHECKING(whether programs are able to redeclare getpw functions)
296
AC_CACHE_VAL(mysql_cv_can_redecl_getpw,
297
[AC_TRY_COMPILE([#include <sys/types.h>
299
extern struct passwd *getpwent();], [struct passwd *z; z = getpwent();],
300
mysql_cv_can_redecl_getpw=yes,mysql_cv_can_redecl_getpw=no)])
301
AC_MSG_RESULT($mysql_cv_can_redecl_getpw)
302
if test "$mysql_cv_can_redecl_getpw" = "no"; then
303
AC_DEFINE(HAVE_GETPW_DECLS, [1], [getpwent() declaration present])
307
AC_DEFUN([MYSQL_HAVE_TIOCGWINSZ],
308
[AC_MSG_CHECKING(for TIOCGWINSZ in sys/ioctl.h)
309
AC_CACHE_VAL(mysql_cv_tiocgwinsz_in_ioctl,
310
[AC_TRY_COMPILE([#include <sys/types.h>
311
#include <sys/ioctl.h>], [int x = TIOCGWINSZ;],
312
mysql_cv_tiocgwinsz_in_ioctl=yes,mysql_cv_tiocgwinsz_in_ioctl=no)])
313
AC_MSG_RESULT($mysql_cv_tiocgwinsz_in_ioctl)
314
if test "$mysql_cv_tiocgwinsz_in_ioctl" = "yes"; then
315
AC_DEFINE([GWINSZ_IN_SYS_IOCTL], [1],
316
[READLINE: your system defines TIOCGWINSZ in sys/ioctl.h.])
320
AC_DEFUN([MYSQL_HAVE_FIONREAD],
321
[AC_MSG_CHECKING(for FIONREAD in sys/ioctl.h)
322
AC_CACHE_VAL(mysql_cv_fionread_in_ioctl,
323
[AC_TRY_COMPILE([#include <sys/types.h>
324
#include <sys/ioctl.h>], [int x = FIONREAD;],
325
mysql_cv_fionread_in_ioctl=yes,mysql_cv_fionread_in_ioctl=no)])
326
AC_MSG_RESULT($mysql_cv_fionread_in_ioctl)
327
if test "$mysql_cv_fionread_in_ioctl" = "yes"; then
328
AC_DEFINE([FIONREAD_IN_SYS_IOCTL], [1], [Do we have FIONREAD])
332
AC_DEFUN([MYSQL_HAVE_TIOCSTAT],
333
[AC_MSG_CHECKING(for TIOCSTAT in sys/ioctl.h)
334
AC_CACHE_VAL(mysql_cv_tiocstat_in_ioctl,
335
[AC_TRY_COMPILE([#include <sys/types.h>
336
#include <sys/ioctl.h>], [int x = TIOCSTAT;],
337
mysql_cv_tiocstat_in_ioctl=yes,mysql_cv_tiocstat_in_ioctl=no)])
338
AC_MSG_RESULT($mysql_cv_tiocstat_in_ioctl)
339
if test "$mysql_cv_tiocstat_in_ioctl" = "yes"; then
340
AC_DEFINE(TIOCSTAT_IN_SYS_IOCTL, [1],
341
[declaration of TIOCSTAT in sys/ioctl.h])
345
AC_DEFUN([MYSQL_STRUCT_DIRENT_D_INO],
346
[AC_REQUIRE([AC_HEADER_DIRENT])
347
AC_MSG_CHECKING(if struct dirent has a d_ino member)
348
AC_CACHE_VAL(mysql_cv_dirent_has_dino,
351
#include <sys/types.h>
354
#endif /* HAVE_UNISTD_H */
355
#if defined(HAVE_DIRENT_H)
358
# define dirent direct
359
# ifdef HAVE_SYS_NDIR_H
360
# include <sys/ndir.h>
361
# endif /* SYSNDIR */
362
# ifdef HAVE_SYS_DIR_H
363
# include <sys/dir.h>
368
#endif /* HAVE_DIRENT_H */
370
struct dirent d; int z; z = d.d_ino;
371
], mysql_cv_dirent_has_dino=yes, mysql_cv_dirent_has_dino=no)])
372
AC_MSG_RESULT($mysql_cv_dirent_has_dino)
373
if test "$mysql_cv_dirent_has_dino" = "yes"; then
374
AC_DEFINE(STRUCT_DIRENT_HAS_D_INO, [1],
375
[d_ino member present in struct dirent])
379
AC_DEFUN([MYSQL_STRUCT_DIRENT_D_NAMLEN],
380
[AC_REQUIRE([AC_HEADER_DIRENT])
381
AC_MSG_CHECKING(if struct dirent has a d_namlen member)
382
AC_CACHE_VAL(mysql_cv_dirent_has_dnamlen,
385
#include <sys/types.h>
388
#endif /* HAVE_UNISTD_H */
389
#if defined(HAVE_DIRENT_H)
392
# define dirent direct
393
# ifdef HAVE_SYS_NDIR_H
394
# include <sys/ndir.h>
395
# endif /* SYSNDIR */
396
# ifdef HAVE_SYS_DIR_H
397
# include <sys/dir.h>
402
#endif /* HAVE_DIRENT_H */
404
struct dirent d; int z; z = (int)d.d_namlen;
405
], mysql_cv_dirent_has_dnamlen=yes, mysql_cv_dirent_has_dnamlen=no)])
406
AC_MSG_RESULT($mysql_cv_dirent_has_dnamlen)
407
if test "$mysql_cv_dirent_has_dnamlen" = "yes"; then
408
AC_DEFINE(STRUCT_DIRENT_HAS_D_NAMLEN, [1],
409
[d_namlen member present in struct dirent])
414
AC_DEFUN([MYSQL_TYPE_SIGHANDLER],
415
[AC_MSG_CHECKING([whether signal handlers are of type void])
416
AC_CACHE_VAL(mysql_cv_void_sighandler,
417
[AC_TRY_COMPILE([#include <sys/types.h>
425
void (*signal ()) ();],
426
[int i;], mysql_cv_void_sighandler=yes, mysql_cv_void_sighandler=no)])dnl
427
AC_MSG_RESULT($mysql_cv_void_sighandler)
428
if test "$mysql_cv_void_sighandler" = "yes"; then
429
AC_DEFINE(VOID_SIGHANDLER, [1], [sighandler type is void (*signal ()) ();])
433
AC_DEFUN([MYSQL_CXX_BOOL],
435
AC_REQUIRE([AC_PROG_CXX])
436
AC_MSG_CHECKING(if ${CXX} supports bool types)
437
AC_CACHE_VAL(mysql_cv_have_bool,
441
AC_TRY_COMPILE(,[bool b = true;],
442
mysql_cv_have_bool=yes,
443
mysql_cv_have_bool=no)
446
AC_MSG_RESULT($mysql_cv_have_bool)
447
if test "$mysql_cv_have_bool" = yes; then
448
AC_DEFINE([HAVE_BOOL], [1], [bool is not defined by all C++ compilators])
452
AC_DEFUN([MYSQL_STACK_DIRECTION],
453
[AC_CACHE_CHECK(stack direction for C alloca, ac_cv_c_stack_direction,
454
[AC_TRY_RUN([#include <stdlib.h>
455
int find_stack_direction ()
457
static char *addr = 0;
462
return find_stack_direction ();
465
return (&dummy > addr) ? 1 : -1;
469
exit (find_stack_direction() < 0);
470
}], ac_cv_c_stack_direction=1, ac_cv_c_stack_direction=-1,
471
ac_cv_c_stack_direction=)])
472
AC_DEFINE_UNQUOTED(STACK_DIRECTION, $ac_cv_c_stack_direction)
475
AC_DEFUN([MYSQL_CHECK_LONGLONG_TO_FLOAT],
477
AC_MSG_CHECKING(if conversion of longlong to float works)
478
AC_CACHE_VAL(ac_cv_conv_longlong_to_float,
479
[AC_TRY_RUN([#include <stdio.h>
480
typedef long long longlong;
485
FILE *file=fopen("conftestval", "w");
487
fprintf(file,"%g\n",f);
490
}], ac_cv_conv_longlong_to_float=`cat conftestval`,
491
ac_cv_conv_longlong_to_float=0,
492
ac_cv_conv_longlong_to_float="yes")])dnl # Cross compiling, assume can convert
493
if test "$ac_cv_conv_longlong_to_float" = "1" -o "$ac_cv_conv_longlong_to_float" = "yes"
495
ac_cv_conv_longlong_to_float=yes
497
ac_cv_conv_longlong_to_float=no
499
AC_MSG_RESULT($ac_cv_conv_longlong_to_float)
502
AC_DEFUN([MYSQL_CHECK_VIO], [
504
dnl we always use vio: no need for special defines
506
AC_DEFINE([HAVE_VIO_READ_BUFF], [1],
507
[Define to enable buffered read. This works only if syscalls
508
read/recv return as soon as there is some data in the kernel
509
buffer, no matter how big the given buffer is.])
512
# Local version of _AC_PROG_CXX_EXIT_DECLARATION that does not
513
# include #stdlib.h as default as this breaks things on Solaris
514
# (Conflicts with pthreads and big file handling)
516
m4_define([_AC_PROG_CXX_EXIT_DECLARATION],
517
[for ac_declaration in \
519
'extern "C" void std::exit (int) throw (); using std::exit;' \
520
'extern "C" void std::exit (int); using std::exit;' \
521
'extern "C" void exit (int) throw ();' \
522
'extern "C" void exit (int);' \
524
'#include <stdlib.h>'
526
_AC_COMPILE_IFELSE([AC_LANG_PROGRAM([$ac_declaration
527
@%:@include <stdlib.h>],
531
_AC_COMPILE_IFELSE([AC_LANG_PROGRAM([$ac_declaration],
536
if test -n "$ac_declaration"; then
537
echo '#ifdef __cplusplus' >>confdefs.h
538
echo $ac_declaration >>confdefs.h
539
echo '#endif' >>confdefs.h
541
])# _AC_PROG_CXX_EXIT_DECLARATION
543
dnl ---------------------------------------------------------------------------
546
dnl ---------------------------------------------------------------------------
547
dnl Macro: MYSQL_CHECK_BIG_TABLES
548
dnl Sets BIG_TABLES if --with-big-tables is used
549
dnl ---------------------------------------------------------------------------
550
AC_DEFUN([MYSQL_CHECK_BIG_TABLES], [
551
AC_ARG_WITH([big-tables],
552
AS_HELP_STRING([--with-big-tables],
553
[Support tables with more than 4 G rows even on 32 bit platforms]),
554
[bigtables="$withval"],
556
AC_MSG_CHECKING([for big tables support])
560
AC_DEFINE([BIG_TABLES], [1], [Support big tables])
569
dnl ---------------------------------------------------------------------------
570
dnl END OF MYSQL_CHECK_BIG_TABLES SECTION
571
dnl ---------------------------------------------------------------------------
574
dnl ---------------------------------------------------------------------------
575
dnl Macro: MYSQL_CHECK_MAX_INDEXES
577
dnl ---------------------------------------------------------------------------
578
AC_DEFUN([MYSQL_CHECK_MAX_INDEXES], [
579
AC_ARG_WITH([max-indexes],
580
AS_HELP_STRING([--with-max-indexes=N],
581
[Sets the maximum number of indexes per table, default 64]),
582
[max_indexes="$withval"],
584
AC_MSG_CHECKING([max indexes per table])
585
AC_DEFINE_UNQUOTED([MAX_INDEXES], [$max_indexes],
586
[Maximum number of indexes per table])
587
AC_MSG_RESULT([$max_indexes])
589
dnl ---------------------------------------------------------------------------
590
dnl END OF MYSQL_CHECK_MAX_INDEXES SECTION
591
dnl ---------------------------------------------------------------------------
594
dnl MYSQL_NEEDS_MYSYS_NEW
595
AC_DEFUN([MYSQL_NEEDS_MYSYS_NEW],
596
[AC_CACHE_CHECK([needs mysys_new helpers], mysql_use_mysys_new,
600
class A { public: int b; }; A *a=new A; a->b=10; delete a;
601
], mysql_use_mysys_new=no, mysql_use_mysys_new=yes)
604
if test "$mysql_use_mysys_new" = "yes"
606
AC_DEFINE([USE_MYSYS_NEW], [1], [Needs to use mysys_new helpers])
611
AC_DEFUN([MYSQL_CHECK_CXX_VERSION], [
614
CXX_VERSION=`$CXX -version | grep -i version`
617
CXX_VERSION=`$CXX --version | sed 1q`
618
if test $? -ne "0" -o -z "$CXX_VERSION"
620
CXX_VERSION=`$CXX -V 2>&1|sed 1q` # trying harder for Sun and SGI
622
if test $? -ne "0" -o -z "$CXX_VERSION"
624
CXX_VERSION=`$CXX -v 2>&1|sed 1q` # even harder for Alpha
626
if test $? -ne "0" -o -z "$CXX_VERSION"
631
if test "$CXX_VERSION"
633
AC_MSG_CHECKING("C++ compiler version")
634
AC_MSG_RESULT("$CXX $CXX_VERSION")
636
AC_SUBST(CXX_VERSION)
639
AC_DEFUN([MYSQL_PROG_AR], [
650
AC_CHECK_PROG([AR], [ar], [ar])
651
if test -z "$AR" || test "$AR" = "false"
653
AC_MSG_ERROR([You need ar to build the library])
655
if test -z "$ARFLAGS"
665
dnl Macro to check time_t range: according to C standard
666
dnl array index must be greater than 0 => if time_t is signed,
667
dnl the code in the macros below won't compile.
670
AC_DEFUN([MYSQL_CHECK_TIME_T],[
671
AC_MSG_CHECKING(if time_t is unsigned)
672
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
677
int array[(((time_t)-1) > 0) ? 1 : -1];
680
AC_DEFINE([TIME_T_UNSIGNED], 1, [Define to 1 if time_t is unsigned])
added
removed
config/ac-macros/misc.m4
