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
|
# Local macros for automake & autoconf
AC_DEFUN([DRIZZLE_PTHREAD_YIELD],[
# Some OSes like Mac OS X have that as a replacement for pthread_yield()
AC_CHECK_FUNCS(pthread_yield_np, AC_DEFINE([HAVE_PTHREAD_YIELD_NP],[],[Define if you have pthread_yield_np]))
AC_CACHE_CHECK([if pthread_yield takes zero arguments], ac_cv_pthread_yield_zero_arg,
[AC_TRY_LINK([#define _GNU_SOURCE
#include <pthread.h>
#ifdef __cplusplus
extern "C"
#endif
],
[
pthread_yield();
], ac_cv_pthread_yield_zero_arg=yes, ac_cv_pthread_yield_zero_arg=yeso)])
if test "$ac_cv_pthread_yield_zero_arg" = "yes"
then
AC_DEFINE([HAVE_PTHREAD_YIELD_ZERO_ARG], [1],
[pthread_yield that doesn't take any arguments])
fi
AC_CACHE_CHECK([if pthread_yield takes 1 argument], ac_cv_pthread_yield_one_arg,
[AC_TRY_LINK([#define _GNU_SOURCE
#include <pthread.h>
#ifdef __cplusplus
extern "C"
#endif
],
[
pthread_yield(0);
], ac_cv_pthread_yield_one_arg=yes, ac_cv_pthread_yield_one_arg=no)])
if test "$ac_cv_pthread_yield_one_arg" = "yes"
then
AC_DEFINE([HAVE_PTHREAD_YIELD_ONE_ARG], [1],
[pthread_yield function with one argument])
fi
]
)
#---END:
AC_DEFUN([DRIZZLE_HAVE_TIOCGWINSZ],
[AC_MSG_CHECKING(for TIOCGWINSZ in sys/ioctl.h)
AC_CACHE_VAL(mysql_cv_tiocgwinsz_in_ioctl,
[AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/ioctl.h>], [int x = TIOCGWINSZ;],
mysql_cv_tiocgwinsz_in_ioctl=yes,mysql_cv_tiocgwinsz_in_ioctl=no)])
AC_MSG_RESULT($mysql_cv_tiocgwinsz_in_ioctl)
if test "$mysql_cv_tiocgwinsz_in_ioctl" = "yes"; then
AC_DEFINE([GWINSZ_IN_SYS_IOCTL], [1],
[READLINE: your system defines TIOCGWINSZ in sys/ioctl.h.])
fi
])
AC_DEFUN([DRIZZLE_HAVE_TIOCSTAT],
[AC_MSG_CHECKING(for TIOCSTAT in sys/ioctl.h)
AC_CACHE_VAL(mysql_cv_tiocstat_in_ioctl,
[AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/ioctl.h>], [int x = TIOCSTAT;],
mysql_cv_tiocstat_in_ioctl=yes,mysql_cv_tiocstat_in_ioctl=no)])
AC_MSG_RESULT($mysql_cv_tiocstat_in_ioctl)
if test "$mysql_cv_tiocstat_in_ioctl" = "yes"; then
AC_DEFINE(TIOCSTAT_IN_SYS_IOCTL, [1],
[declaration of TIOCSTAT in sys/ioctl.h])
fi
])
AC_DEFUN([DRIZZLE_STACK_DIRECTION],
[AC_CACHE_CHECK(stack direction for C alloca, ac_cv_c_stack_direction,
[AC_TRY_RUN([#include <stdlib.h>
int find_stack_direction ()
{
static char *addr = 0;
auto char dummy;
if (addr == 0)
{
addr = &dummy;
return find_stack_direction ();
}
else
return (&dummy > addr) ? 1 : -1;
}
int main ()
{
exit (find_stack_direction() < 0);
}], ac_cv_c_stack_direction=1, ac_cv_c_stack_direction=-1,
ac_cv_c_stack_direction=)])
AC_DEFINE_UNQUOTED(STACK_DIRECTION, $ac_cv_c_stack_direction)
])dnl
dnl ---------------------------------------------------------------------------
dnl Macro: DRIZZLE_CHECK_MAX_INDEXES
dnl Sets MAX_INDEXES
dnl ---------------------------------------------------------------------------
AC_DEFUN([DRIZZLE_CHECK_MAX_INDEXES], [
AC_ARG_WITH([max-indexes],
AS_HELP_STRING([--with-max-indexes=N],
[Sets the maximum number of indexes per table, default 64]),
[max_indexes="$withval"],
[max_indexes=64])
AC_MSG_CHECKING([max indexes per table])
AC_DEFINE_UNQUOTED([MAX_INDEXES], [$max_indexes],
[Maximum number of indexes per table])
AC_MSG_RESULT([$max_indexes])
])
dnl ---------------------------------------------------------------------------
dnl END OF DRIZZLE_CHECK_MAX_INDEXES SECTION
dnl ---------------------------------------------------------------------------
AC_DEFUN([DRIZZLE_CHECK_C_VERSION],[
dnl Print version of C compiler
AC_MSG_CHECKING("C Compiler version")
if test "$GCC" = "yes"
then
CC_VERSION=`$CC --version | sed 1q`
elif test "$SUNCC" = "yes"
then
CC_VERSION=`$CC -V 2>&1 | sed 1q`
else
CC_VERSION=""
fi
AC_MSG_RESULT("$CC_VERSION")
AC_SUBST(CC_VERSION)
])
AC_DEFUN([DRIZZLE_CHECK_CXX_VERSION], [
dnl Print version of CXX compiler
AC_MSG_CHECKING("C++ Compiler version")
if test "$GCC" = "yes"
then
CXX_VERSION=`$CXX --version | sed 1q`
elif test "$SUNCC" = "yes"
then
CXX_VERSION=`$CXX -V 2>&1 | sed 1q`
else
CXX_VERSION=""
fi
AC_MSG_RESULT("$CXX_VERSION")
AC_SUBST(CXX_VERSION)
])
dnl
dnl Macro to check time_t range: according to C standard
dnl array index must be greater than 0 => if time_t is signed,
dnl the code in the macros below won't compile.
dnl
AC_DEFUN([DRIZZLE_CHECK_TIME_T],[
AC_MSG_CHECKING(if time_t is unsigned)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[
#include <time.h>
]],
[[
int array[(((time_t)-1) > 0) ? 1 : -1];
]] )
], [
AC_DEFINE([TIME_T_UNSIGNED], 1, [Define to 1 if time_t is unsigned])
AC_MSG_RESULT(yes)
],
[AC_MSG_RESULT(no)]
)
])
|