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
|
dnl /*@@
dnl @file aclocal.m4
dnl @date Thu Oct 21 00:05:58 1999
dnl @author Tom Goodale
dnl @desc
dnl Local Cactus macros
dnl @enddesc
dnl @version $Header$
dnl @@*/
dnl These are copies of the standard autoconf macros, except they
dnl use AC_TRY_COMPILE rather than AC_TRY_CPP to check for headers.
dnl This gets round the problem on cygwin where the gnu cpp finds
dnl the gcc headers and not the ones for the actual compiler.
dnl CCTK_CHECK_HEADER(HEADER-FILE, [ADDITIONAL_CODE [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
AC_DEFUN(CCTK_CHECK_HEADER,
[dnl Do the transliteration at runtime so arg 1 can be a shell variable.
cctk_safe=`echo "$1" | sed 'y%./+-%__p_%'`
AC_MSG_CHECKING([for $1])
AC_CACHE_VAL(cctk_cv_header_$cctk_safe,
[AC_TRY_COMPILE([$2
#include <$1>], [ ], eval "cctk_cv_header_$cctk_safe=yes",
eval "cctk_cv_header_$cctk_safe=no")])dnl
if eval "test \"`echo '$cctk_cv_header_'$cctk_safe`\" = yes"; then
AC_MSG_RESULT(yes)
ifelse([$3], , :, [$3])
else
AC_MSG_RESULT(no)
ifelse([$4], , , [$4
])dnl
fi
])
dnl CCTK_CHECK_HEADERS(HEADER-FILE... [, ADDITIONAL_CODE [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
AC_DEFUN(CCTK_CHECK_HEADERS,
[for cctk_hdr in $1
do
CCTK_CHECK_HEADER($cctk_hdr,
[$2 ],
[changequote(, )dnl
cctk_tr_hdr=HAVE_`echo $cctk_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
changequote([, ])dnl
AC_DEFINE_UNQUOTED($cctk_tr_hdr) $3], $4)dnl
done
])
dnl CCTK_FIND_NULLDEVICE
dnl Have to do it in this rather bizarre way
dnl as cygwin emulates /dev/null
AC_DEFUN(CCTK_FIND_NULLDEVICE,
[AC_MSG_CHECKING([for the null device])
AC_CACHE_VAL(cctk_cv_nulldevice,
[
if test -d /dev ; then
eval "cctk_cv_nulldevice=/dev/null"
else
cat > NUL <<EOF
test
EOF
if eval "`cat NUL > /dev/null 2>/dev/null`" ; then
eval "cctk_cv_nulldevice=NUL"
fi
fi
])
if eval "test -n \"$cctk_cv_nulldevice\"" ; then
AC_MSG_RESULT($cctk_cv_nulldevice)
AC_DEFINE_UNQUOTED(NULL_DEVICE, "$cctk_cv_nulldevice")
else
AC_MSG_RESULT("not found")
fi
])
AC_DEFUN(CCTK_TIME__FTIME,
[AC_MSG_CHECKING([for availability of _ftime timing])
AC_CACHE_VAL(cctk_cv_time_ftime,
[AC_TRY_LINK([#include <stdio.h>
#include <time.h>
#include <sys/types.h>
#include <sys/timeb.h>],
[ struct _timeb timebs;
_ftime(&timebs);
printf("%f\n",(double)(timebs.time + timebs.millitm/1000.0));
return 0;], eval "cctk_cv_time_ftime=yes",
eval "cctk_cv_time_ftime=no")])dnl
if eval "test \"`echo '$cctk_cv_time_ftime'`\" = yes"; then
AC_MSG_RESULT(yes)
AC_DEFINE_UNQUOTED(HAVE_TIME__FTIME)
else
AC_MSG_RESULT(no)
fi
])dnl
AC_DEFUN(CCTK_TIME_GETRUSAGE,
[AC_MSG_CHECKING([for availability of getrusage timing])
AC_CACHE_VAL(cctk_cv_time_getrusage,
[AC_TRY_LINK([#include <stdio.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <unistd.h>],
[struct rusage ru;
getrusage(RUSAGE_SELF, &ru);
printf("%f\n",(double)(ru.ru_utime.tv_sec + (double)ru.ru_utime.tv_usec/1000000.0));
return 0;], eval "cctk_cv_time_getrusage=yes",
eval "cctk_cv_time_getrusage=no")])dnl
if eval "test \"`echo '$cctk_cv_time_getrusage'`\" = yes"; then
AC_MSG_RESULT(yes)
AC_DEFINE_UNQUOTED(HAVE_TIME_GETRUSAGE)
else
AC_MSG_RESULT(no)
fi
])dnl
AC_DEFUN(CCTK_TIME_GETTIMEOFDAY,
[AC_MSG_CHECKING([for availability of gettimeofday timing])
AC_CACHE_VAL(cctk_cv_time_gettimeofday,
[AC_TRY_LINK([],
[gettimeofday();
return 0;], eval "cctk_cv_time_gettimeofday=yes",
eval "cctk_cv_time_gettimeofday=no")])dnl
if eval "test \"`echo '$cctk_cv_time_gettimeofday'`\" = yes"; then
AC_MSG_RESULT(yes)
AC_DEFINE_UNQUOTED(HAVE_TIME_GETTIMEOFDAY)
else
AC_MSG_RESULT(no)
fi
]dnl
if eval "test \"`echo '$cctk_cv_time_gettimeofday'`\" = yes"; then
[AC_MSG_CHECKING([if gettimeofday needs timezone])
AC_CACHE_VAL(cctk_cv_time_gettimeofday_timezone,
[AC_TRY_LINK([#include <stdio.h>
#include <sys/time.h>
#include <unistd.h>],
[struct timeval tp;
struct timezone tzp;
gettimeofday(&tp, &tzp);
printf("%f\n", (double)(tp.tv_sec + (double)tp.tv_usec/1000000.0));
return 0;], eval "cctk_cv_time_gettimeofday_timezone=yes",
eval "cctk_cv_time_gettimeofday_timezone=no")])dnl
if eval "test \"`echo '$cctk_cv_time_gettimeofday_timezone'`\" = yes"; then
AC_MSG_RESULT(yes)
AC_DEFINE_UNQUOTED(GETTIMEOFDAY_NEEDS_TIMEZONE)
else
AC_MSG_RESULT(no)
fi
]dnl
fi
)dnl
AC_DEFUN(CCTK_PROG_CC_WORKS,
[AC_MSG_CHECKING([whether the C compiler ($CC $CFLAGS $LDFLAGS) works])
AC_LANG_SAVE
AC_LANG_C
AC_TRY_COMPILER([main(){return(0);} PilotMain(){return(0);}], ac_cv_prog_cc_works, ac_cv_prog_cc_cross)
AC_LANG_RESTORE
AC_MSG_RESULT($ac_cv_prog_cc_works)
if test $ac_cv_prog_cc_works = no; then
AC_MSG_ERROR([installation or configuration problem: C compiler cannot create executables.])
fi
AC_MSG_CHECKING([whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler])
AC_MSG_RESULT($ac_cv_prog_cc_cross)
cross_compiling=$ac_cv_prog_cc_cross
])
AC_DEFUN(CCTK_PROG_CXX_WORKS,
[AC_MSG_CHECKING([whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works])
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILER([int main(){return(0);} extern "C" int PilotMain(){return(0);}], ac_cv_prog_cxx_works, ac_cv_prog_cxx_cross)
AC_LANG_RESTORE
AC_MSG_RESULT($ac_cv_prog_cxx_works)
if test $ac_cv_prog_cxx_works = no; then
AC_MSG_ERROR([installation or configuration problem: C++ compiler cannot create executables.])
fi
AC_MSG_CHECKING([whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler])
AC_MSG_RESULT($ac_cv_prog_cxx_cross)
cross_compiling=$ac_cv_prog_cxx_cross
])
AC_DEFUN(CCTK_HEADER_REGEX,
[AC_MSG_CHECKING([for regex.h])
AC_CACHE_VAL(cctk_cv_header_regex_h,
[AC_TRY_COMPILE([#include <stdio.h>
#include <regex.h>], [return 0;], eval "cctk_cv_header_regex_h=yes",
eval "cctk_cv_header_regex_h=no")])dnl
if eval "test \"`echo '$cctk_cv_header_regex_h'`\" = yes"; then
AC_MSG_RESULT(yes)
AC_DEFINE_UNQUOTED(HAVE_REGEX_H)
else
AC_MSG_RESULT(no)
fi
])
# CCTK_CHECK_FUNCS(FUNCTION..., [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# ---------------------------------------------------------------------
AC_DEFUN([CCTK_CHECK_FUNCS],
[ac_link='${CC-cc} -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext `CCTK_Wrap "$LIBDIR_PREFIX" "$LIBDIR_SUFFIX" "$LIBDIRS"` `CCTK_Wrap "$LIBLINK_PREFIX" "$LIBLINK_SUFFIX" "$LIBS"` >&5'
AC_CHECK_FUNCS($1,$2,$3)
])
# CCTK_CHECK_FUNC(FUNCTION, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# ---------------------------------------------------------------------
AC_DEFUN([CCTK_CHECK_FUNC],
[ac_link='${CC-cc} -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext `CCTK_Wrap "$LIBDIR_PREFIX" "$LIBDIR_SUFFIX" "$LIBDIRS"` `CCTK_Wrap "$LIBLINK_PREFIX" "$LIBLINK_SUFFIX" "$LIBS"` >&5'
AC_CHECK_FUNC($1,$2,$3)
])
# CCTK_CHECK_LIB(LIBRARY, FUNCTION,
# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND],
# [OTHER-LIBRARIES])
# ------------------------------------------------------
AC_DEFUN(CCTK_CHECK_LIB,
[AC_MSG_CHECKING([for $2 in library $1])
dnl Use a cache variable name containing both the library and function name,
dnl because the test really is for library $1 defining function $2, not
dnl just for library $1. Separate tests with the same $1 and different $2s
dnl may have different results.
ac_lib_var=`echo $1['_']$2 | sed 'y%./+-%__p_%'`
AC_CACHE_VAL(ac_cv_lib_$ac_lib_var,
[ac_link='${CC-cc} -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext `CCTK_Wrap "$LIBDIR_PREFIX" "$LIBDIR_SUFFIX" "$LIBDIRS"` `CCTK_Wrap "$LIBLINK_PREFIX" "$LIBLINK_SUFFIX" "$LIBS"` >&5'
ac_save_LIBS="$LIBS"
LIBS="$1 $5 $LIBS"
AC_TRY_LINK(dnl
ifelse(AC_LANG, [FORTRAN77], ,
ifelse([$2], [main], , dnl Avoid conflicting decl of main.
[/* Override any gcc2 internal prototype to avoid an error. */
]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus
extern "C"
#endif
])dnl
[/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char $2();
])),
[$2()],
eval "ac_cv_lib_$ac_lib_var=yes",
eval "ac_cv_lib_$ac_lib_var=no")
LIBS="$ac_save_LIBS"
])dnl
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
AC_MSG_RESULT(yes)
ifelse([$3], ,
[changequote(, )dnl
ac_tr_lib=HAVE_LIB`echo $1 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
changequote([, ])dnl
AC_DEFINE_UNQUOTED($ac_tr_lib)
LIBS="$1 $LIBS"
], [$3])
else
AC_MSG_RESULT(no)
ifelse([$4], , , [$4
])dnl
fi
])
AC_DEFUN(CCTK_CHECK_LIB_FUNC,
[CCTK_CHECK_LIB($1, $2,
ifelse([$3], , [changequote(, )dnl
cctk_tr_lib=HAVE_LIB`echo $1 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
cctk_tr_func=HAVE_`echo $2 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
changequote([, ])dnl
AC_DEFINE_UNQUOTED($cctk_tr_lib)
AC_DEFINE_UNQUOTED($cctk_tr_func)
LIBS="$1 $LIBS"
], [$3])dnl
),
ifelse([$4], , , [$4
])dnl
])
|
