File: snoopy.m4

package info (click to toggle)
snoopy 2.5.2-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 3,016 kB
  • sloc: ansic: 7,169; sh: 4,514; makefile: 1,095
file content (478 lines) | stat: -rw-r--r-- 14,050 bytes parent folder | download | duplicates (3)
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
#
# SNOOPY COMMAND LOGGER
#
# File: snoopy.m4
#
# Copyright (c) 2015 Bostjan Skufca <bostjan@a2o.si>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#





###
### PROGRAM CHECK Macros
###
#

# GENERAL ENTITY: ./configure output
#
# Args:
#   1: program name to check, exact case
#   2: variable to define, usually upper case (is prefixed with SNOOPY_PROG_ and suffixed with _FOUND)
#   3: additional info if program is not found
#
AC_DEFUN([SNOOPY_PROG_REQUIRE],
[
    AC_CHECK_PROG(SNOOPY_PROG_$2_FOUND, $1, yes)
    if test x"$SNOOPY_PROG_$2_FOUND" != x"yes" ; then
        AC_MSG_ERROR([Program "$1" not found: $3])
    fi
])

AC_DEFUN([SNOOPY_PROG_SUGGEST],
[
    AC_CHECK_PROG(SNOOPY_PROG_$2_FOUND, $1, yes)
    if test x"$SNOOPY_PROG_$2_FOUND" != x"yes" ; then
        AC_MSG_WARN([Program "$1" not found: $3])
    fi
])





###
### EVERYTHING default value
###
#
# Defines a variable based on if --enable/--disable-everything was specified,
# and if not, the default value provided.
#

# Set default value
#
# Args:
#   1: valuevariable to check
#
AC_DEFUN([SNOOPY_CONFIGURE_ENABLE_EVERYTHING_SET],
[
    if test "x$1" == "xyes"; then
        everything_enabled="yes"
    elif test "x$1" == "xno"; then
        everything_enabled="no"
    elif test "x$1" == "xunspecified"; then
        everything_enabled="unspecified"
    else
        AC_MSG_ERROR([--enable-everything does not take an argument. Got: $enableval])
    fi
])

# Get default value
#
# Args:
#   1: variable name to define
#   2: default value, if no --enable/--disable-everything is specified.
#
AC_DEFUN([SNOOPY_CONFIGURE_ENABLE_EVERYTHING_GET],
[
    if test "x$everything_enabled" == "xyes"; then
        $1="yes"
    elif test "x$everything_enabled" == "xno"; then
        $1="no"
    else
        $1="$2"
    fi
])





###
### ENABLE GENERIC
###
#
# Defines a variable based on if --enable/--disable-everything was specified,
# and if not, the default value provided.
#

# ENABLE GENERIC: Set values if SPECIFIED (as ./configure argument)
#
# Args:
#   1: configure flag, without --enable/--disable prefix
#   2: variable name, including "_enabled" suffix
#   3: enableval value
#   4: additional help content, if invalid value is provided
#
AC_DEFUN([SNOOPY_CONFIGURE_ENABLE_GENERIC_SPECIFIED],
[
    if test "x$3" == "xyes"; then
        $2="yes"
    elif test "x$3" == "xno"; then
        $2="no"
    else
        AC_MSG_ERROR([--enable/--disable-$1 does not take an argument. $4 Got: $enableval])
    fi
])

# ENABLE GENERIC: Set values if *UN*SPECIFIED (as ./configure argument)
#
# Args:
#   1: configure flag, without --enable/--disable prefix
#   2: variable name, including "_enabled" suffix
#   3: parent default value, used if specified
#   3: default value, used if parent default value is unspecified
#
#
AC_DEFUN([SNOOPY_CONFIGURE_ENABLE_GENERIC_UNSPECIFIED],
[
    if test "x$3" == "xyes"; then
        $2="yes"
    elif test "x$3" == "xno"; then
        $2="no"
    else
        $2="$4"
    fi
])

# ENABLE GENERIC: Final macro
#
# Args:
#   1: configure flag, without --enable/--disable prefix
#   2: variable name, including "_enabled" suffix
#   3: default value
#
#
AC_DEFUN([SNOOPY_CONFIGURE_ENABLE_GENERIC_EVALUATE],
[
    AS_IF([test "x$1" = "xyes"], [
        AC_DEFINE(SNOOPY_CONF_$2, 1, [$3])
    ])
    AM_CONDITIONAL([$2], [test "x$1" == "xyes"])
    AC_MSG_NOTICE([Snoopy $3 enabled: $1])
])





###
### GENERAL ENTITY macros
###
#

# GENERAL ENTITY: ./configure output
#
# Args:
#   1: entity type (lower case)
#   2: entity type (upper case)
#   3: entity id
#   4: "yes" if enabled, "no" if disabled, anything else is displayed literally
#
AC_DEFUN([SNOOPY_CONFIGURE_ENTITY_MSG],
[
    AS_IF(
        [test "x" == "x"],
        [
            dotLine="..................................................";
            whatString="Snoopy $1 enabled: $3 ";
            whatStringPadded="$whatString${dotLine:${#whatString}}";
            if test "x$4" == "xyes"; then
                AC_MSG_NOTICE([$whatStringPadded YES])
            elif test "x$4" == "xno"; then
                AC_MSG_NOTICE([$whatStringPadded no])
            else
                AC_MSG_NOTICE([$whatStringPadded $4])
            fi
        ]
    )
])





###
### DATASOURCE Macros
###
#

# DATASOURCE: ./configure output
AC_DEFUN([SNOOPY_CONFIGURE_DATASOURCE_MSG],
[
    # Do not put newline between last angled and regular closing brace,
    # it gets picked up as part of argument.
    SNOOPY_CONFIGURE_ENTITY_MSG([datasource], [DATASOURCE], [$1], [$2])
])

# DATASOURCE: actual macro
#
# Args:
#   1: Datasource name
#   2: Datasource description
#   3: Default setting (either "enabled" or "disabled")
#   4: Action that opposes the arg #3 ("disable" or "enable")
#   5: Same as #4, but with capitalized first letter
#   6: Optional variables to set
#
AC_DEFUN([SNOOPY_CONFIGURE_DATASOURCE_ENABLEDISABLE],
[
    AC_ARG_ENABLE(datasource-$1,
        [AS_HELP_STRING(
            [--$4-datasource-$1],
            [$5 datasource "$1". This datasource provides $2. [default=$3]]
        )],
        [
            if   test "x$enableval" == "xyes"; then
                enable_datasource_explicit_$1="yes"
                enable_datasource_$1="yes"
            elif test "x$enableval" == "xno" ; then
                enable_datasource_explicit_$1="no"
                enable_datasource_$1="no"
            else
                AC_MSG_ERROR([--$4-datasource-$1 does not take any arguments, got: $enableval])
            fi
        ],
        [
            enable_datasource_explicit_$1="undef"

            if   test "x$enable_all_datasources" == "xyes"; then
                enable_datasource_$1="yes"
            elif test "x$enable_all_datasources" == "xno" ; then
                enable_datasource_$1="no"
            else
                if   test "x$enable_everything" == "xyes"; then
                    enable_datasource_$1="yes"
                elif test "x$enable_everything" == "xno" ; then
                    enable_datasource_$1="no"
                else
                    if test "x$3" == "xenabled"; then
                        enable_datasource_$1="yes"
                    else
                        enable_datasource_$1="no"
                    fi
                fi
            fi
        ]
    )

    AS_IF([test "x$enable_datasource_$1" = "xyes"], [
        AC_DEFINE(SNOOPY_CONF_DATASOURCE_ENABLED_$1, 1, [Is datasource "$1" available?])
    ])
    AM_CONDITIONAL([DATASOURCE_ENABLED_$1], [test "x$enable_datasource_$1" == "xyes"])
    AC_SUBST([enable_datasource_$1])

    # Define (optional) additional variables
    AM_CONDITIONAL([DATASOURCE_$6], [test "x$6" != "x"])

    SNOOPY_CONFIGURE_DATASOURCE_MSG([$1], [$enable_datasource_$1])
])

# DATASOURCE: alias macros
AC_DEFUN([SNOOPY_CONFIGURE_DATASOURCE_ENABLE],  [SNOOPY_CONFIGURE_DATASOURCE_ENABLEDISABLE([$1], [$2], [enabled],  [disable], [Disable], [$3])])
AC_DEFUN([SNOOPY_CONFIGURE_DATASOURCE_DISABLE], [SNOOPY_CONFIGURE_DATASOURCE_ENABLEDISABLE([$1], [$2], [disabled], [enable],  [Enable],  [$3])])

# DATASOURCE: force certain datasource to be enabled
AC_DEFUN([SNOOPY_CONFIGURE_DATASOURCE_FORCE],
[
    AC_DEFINE(SNOOPY_CONF_DATASOURCE_ENABLED_$1, 1, [Is datasource "$1" available? Forced "Yes".])
    AM_CONDITIONAL([DATASOURCE_ENABLED_$1], [test "x" == "x"])
    AC_SUBST([enable_datasource_$1], [yes])
    SNOOPY_CONFIGURE_DATASOURCE_MSG([$1], [YES (forced)])
])

# DATASOURCE: force certain datasource to be disabled
AC_DEFUN([SNOOPY_CONFIGURE_DATASOURCE_FORCEDISABLE],
[
    AM_CONDITIONAL([DATASOURCE_ENABLED_$1], [test "x" == "y"])
    AC_SUBST([enable_datasource_$1], [no])
    SNOOPY_CONFIGURE_DATASOURCE_MSG([$1], [no (forced)])
])



###
### FILTER Macros
###
#

# FILTER: ./configure output
AC_DEFUN([SNOOPY_CONFIGURE_FILTER_MSG],
[
    # Do not put newline between last angled and regular closing brace,
    # it gets picked up as part of argument.
    SNOOPY_CONFIGURE_ENTITY_MSG([filter], [FILTER], [$1], [$2])
])

# FILTER: actual macro
#
# Args:
#   1: Filter name
#   2: Filter description
#   3: Default setting (either "enabled" or "disabled")
#   4: Action that opposes the arg #3 ("disable" or "enable")
#   5: Same as #4, but with capitalized first letter
#
AC_DEFUN([SNOOPY_CONFIGURE_FILTER_ENABLEDISABLE],
[
    AC_ARG_ENABLE(filter-$1,
        [AS_HELP_STRING(
            [--$4-filter-$1],
            [$5 filter "$1". $2 [default=$3]]
        )],
        [
            if test   "x$enableval" == "xyes"; then
                enable_filter_$1=yes
            elif test "x$enableval" == "xno" ; then
                enable_filter_$1=no
            else
                AC_MSG_ERROR([--$4-filter-$1 does not take any arguments, got: $enableval])
            fi
        ],
        [
            if   test "x$enable_all_filters" == "xyes"; then
                enable_filter_$1="yes"
            elif test "x$enable_all_filters" == "xno" ; then
                enable_filter_$1="no"
            else
                if   test "x$enable_filtering" == "xyes"; then
                    enable_filter_$1="yes"
                elif test "x$enable_filtering" == "xno" ; then
                    enable_filter_$1="no"
                else
                    if   test "x$everything_enabled" == "xyes"; then
                        enable_filter_$1="yes"
                    elif test "x$everything_enabled" == "xno" ; then
                        enable_filter_$1="no"
                    else
                        if test "x$3" == "xenabled"; then
                            enable_filter_$1="yes"
                        else
                            enable_filter_$1="no"
                        fi
                    fi
                fi
            fi
        ]
    )

    AS_IF([test "x$enable_filter_$1" = "xyes"], [
        AC_DEFINE(SNOOPY_CONF_FILTER_ENABLED_$1, 1, [Is filter "$1" available?])
    ])
    AM_CONDITIONAL([FILTER_ENABLED_$1], [test "x$enable_filter_$1" == "xyes"])
    AC_SUBST([enable_filter_$1])

    SNOOPY_CONFIGURE_FILTER_MSG([$1], [$enable_filter_$1])
])

# FILTER: alias macros
AC_DEFUN([SNOOPY_CONFIGURE_FILTER_ENABLE],  [SNOOPY_CONFIGURE_FILTER_ENABLEDISABLE([$1], [$2], [enabled],  [disable], [Disable])])
AC_DEFUN([SNOOPY_CONFIGURE_FILTER_DISABLE], [SNOOPY_CONFIGURE_FILTER_ENABLEDISABLE([$1], [$2], [disabled], [enable],  [Enable] )])

# FILTER: force certain filter to be enabled
AC_DEFUN([SNOOPY_CONFIGURE_FILTER_FORCE],
[
    AC_DEFINE(SNOOPY_CONF_FILTER_ENABLED_$1, 1, [Is filter "$1" available? Forced "Yes".])
    AM_CONDITIONAL([FILTER_ENABLED_$1], [test "x" == "x"])
    AC_SUBST([enable_filter_$1], [yes])
    SNOOPY_CONFIGURE_FILTER_MSG([$1], [YES (forced)])
])




###
### OUTPUT Macros
###
#

# OUTPUT: ./configure output
AC_DEFUN([SNOOPY_CONFIGURE_OUTPUT_MSG],
[
    # Do not put newline between last angled and regular closing brace,
    # it gets picked up as part of argument.
    SNOOPY_CONFIGURE_ENTITY_MSG([output], [OUTPUT], [$1], [$2])
])

# OUTPUT: actual macro
#
# Args:
#   1: Output name
#   2: Output description
#   3: Default setting (either "enabled" or "disabled")
#   4: Action that opposes the arg #3 ("disable" or "enable")
#   5: Same as #4, but with capitalized first letter
#
AC_DEFUN([SNOOPY_CONFIGURE_OUTPUT_ENABLEDISABLE],
[
    AC_ARG_ENABLE(output-$1,
        [AS_HELP_STRING(
            [--$4-output-$1],
            [$5 output "$1". $2 [default=$3]]
        )],
        [
            if   test "x$enableval" == "xyes"; then
                enable_output_$1=yes
            elif test "x$enableval" == "xno" ; then
                enable_output_$1=no
            else
                AC_MSG_ERROR([--$4-output-$1 does not take any arguments, got: $enableval])
            fi
        ],
        [
            if   test "x$enable_all_outputs" == "xyes"; then
                enable_output_$1="yes"
            elif test "x$enable_all_outputs" == "xno" ; then
                enable_output_$1="no"
            else
                if   test "x$enable_everything" == "xyes"; then
                    enable_output_$1="yes"
                elif test "x$enable_everything" == "xno" ; then
                    enable_output_$1="no"
                else
                    if test "x$3" == "xenabled"; then
                        enable_output_$1="yes"
                    else
                        enable_output_$1="no"
                    fi
                fi
            fi
        ]
    )

    AS_IF([test "x$enable_output_$1" = "xyes"], [
        AC_DEFINE(SNOOPY_CONF_OUTPUT_ENABLED_$1, 1, [Is output "$1" available?])
    ])
    AM_CONDITIONAL([OUTPUT_ENABLED_$1], [test "x$enable_output_$1" == "xyes"])
    AC_SUBST([enable_output_$1])

    SNOOPY_CONFIGURE_OUTPUT_MSG([$1], [$enable_output_$1])
])

# OUTPUT: alias macros
AC_DEFUN([SNOOPY_CONFIGURE_OUTPUT_ENABLE],  [SNOOPY_CONFIGURE_OUTPUT_ENABLEDISABLE([$1], [$2], [enabled],  [disable], [Disable])])
AC_DEFUN([SNOOPY_CONFIGURE_OUTPUT_DISABLE], [SNOOPY_CONFIGURE_OUTPUT_ENABLEDISABLE([$1], [$2], [disabled], [enable],  [Enable] )])

# OUTPUT: force certain output to be enabled
AC_DEFUN([SNOOPY_CONFIGURE_OUTPUT_FORCE],
[
    AC_DEFINE(SNOOPY_CONF_OUTPUT_ENABLED_$1, 1, [Is output "$1" available? Forced "Yes".])
    AM_CONDITIONAL([OUTPUT_ENABLED_$1], [test "x" == "x"])
    AC_SUBST([enable_output_$1], [yes])
    SNOOPY_CONFIGURE_OUTPUT_MSG([$1], [YES (forced)])
])