b91e2391 |
1 | dnl -*-fundamental-*- *@--GLOB-HEADER--@* |
2 | dnl |
4cb2b091 |
3 | dnl $Id$ |
b91e2391 |
4 | dnl |
5 | dnl Common library of autoconf macros |
6 | dnl |
7 | dnl (c) 1997 Mark Wooding, except for macros and documentation where noted. |
8 | dnl |
9 | |
10 | dnl----- Licensing notice --------------------------------------------------- |
11 | dnl |
12 | dnl This file is part of the Common Files Distribution (`common') |
13 | dnl |
14 | dnl `Common' is free software; you can redistribute it and/or modify |
15 | dnl it under the terms of the GNU General Public License as published by |
16 | dnl the Free Software Foundation; either version 2 of the License, or |
17 | dnl (at your option) any later version. |
18 | dnl |
19 | dnl `Common' is distributed in the hope that it will be useful, |
20 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
21 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
22 | dnl GNU General Public License for more details. |
23 | dnl |
24 | dnl You should have received a copy of the GNU General Public License |
25 | dnl along with `common'; if not, write to the Free Software Foundation, |
26 | dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
27 | |
a7855629 |
28 | dnl *@--NOTICE--@* Common File Distribution |
4cb2b091 |
29 | dnl $Id$ |
b91e2391 |
30 | |
a80cb8cc |
31 | dnl --- *@-mdw_REQUIRE-@* --- |
aaa99339 |
32 | dnl |
33 | dnl Author: Mark Wooding |
34 | dnl |
a80cb8cc |
35 | dnl Synopsis: mdw_REQUIRE(MACRO, ARGS...) |
aaa99339 |
36 | dnl |
a80cb8cc |
37 | dnl Arguments: MACRO = name of a macro which should have been called |
38 | dnl ARGS = arguments to pass |
aaa99339 |
39 | dnl |
a80cb8cc |
40 | dnl Use: Like `AC_REQUIRE', only it handles arguments. |
aaa99339 |
41 | |
c7b7fe2f |
42 | m4_define([_m4_divert(mdwdvt_REQUIRE)], 54633) |
5656743c |
43 | AC_DEFUN([mdw_REQUIRE], |
17fc60ae |
44 | [ifdef([AC_PROVIDE_$1], , |
c7b7fe2f |
45 | [AC_DIVERT_PUSH([mdwdvt_REQUIRE])dnl |
a80cb8cc |
46 | indir($@) |
47 | AC_DIVERT_POP()dnl |
48 | ])]) |
aaa99339 |
49 | |
50 | dnl --- *@-mdw_CURSES-@* --- |
51 | dnl |
52 | dnl Author: Mark Wooding |
53 | dnl |
54 | dnl Synopsis: mdw_CURSES |
55 | dnl |
56 | dnl Arguments: --- |
57 | dnl |
a80cb8cc |
58 | dnl Use: Searches for a `curses' library (one of `ncurses' or |
59 | dnl `curses') using mdw_CHECK_MANYLIBS. If one is found, the |
60 | dnl preprocessor macro HAVE_CURSES is defined, and a search is |
61 | dnl made for a `curses' header file (one of <ncurses.h>, |
62 | dnl <ncurses/ncurses.h> or <curses.h>) using AC_CHECK_HEADERS |
63 | dnl and the appropriate preprocessor symbol is defined. |
64 | dnl Finally, a check is made for the function `wresize' using |
65 | dnl AC_CHECK_FUNCS. |
aaa99339 |
66 | |
5656743c |
67 | AC_DEFUN([mdw_CURSES], |
aaa99339 |
68 | [mdw_CHECK_MANYLIBS(newwin, ncurses curses, AC_DEFINE(HAVE_CURSES)) |
69 | if test $mdw_cv_lib_newwin != no; then |
70 | AC_CHECK_HEADERS([ncurses.h ncurses/ncurses.h curses.h], [break]) |
71 | if test "$ac_cv_header_ncurses_h" = "no" && |
72 | test "$ac_cv_header_ncurses_ncurses_h" = "no" && |
73 | test "$ac_cv_header_curses_h" = "no"; then |
74 | AC_MSG_WARN([couldn't find a \`curses' header. Assuming \`curses.h'.]) |
75 | AC_DEFINE(HAVE_CURSES_H) |
76 | fi |
77 | AC_CHECK_FUNCS(wresize) |
78 | fi]) |
79 | |
80 | dnl --- *@-mdw_TYPE_SSIZE_T-@* --- |
81 | dnl |
82 | dnl Author: Mark Wooding |
83 | dnl |
84 | dnl Synopsis: mdw_TYPE_SSIZE_T |
85 | dnl |
86 | dnl Arguments: --- |
87 | dnl |
a80cb8cc |
88 | dnl Use: Checks whether the Posix type `ssize_t' is defined. If not, |
89 | dnl it defaults to `int'. |
aaa99339 |
90 | |
5656743c |
91 | AC_DEFUN([mdw_TYPE_SSIZE_T], |
a80cb8cc |
92 | [AC_REQUIRE([AC_HEADER_STDC]) |
93 | AC_CACHE_CHECK(for ssize_t, mdw_cv_ssize_t, |
aaa99339 |
94 | [AC_EGREP_CPP(ssize_t, |
95 | [#include <sys/types.h> |
96 | #if HAVE_UNISTD_H |
97 | #include <unistd.h> |
98 | #endif |
99 | #if STDC_HEADERS |
100 | #include <stdlib.h> |
101 | #include <stddef.h> |
102 | #endif], |
a80cb8cc |
103 | [mdw_cv_ssize_t=yes], [mdw_cv_ssize_t=no])]) |
104 | if test $mdw_cv_ssize_t = no; then |
aaa99339 |
105 | AC_DEFINE(ssize_t, int) |
106 | fi]) |
107 | |
6c1c6588 |
108 | dnl --- *@-mdw_DECL_ENVIRON-@* --- |
b91e2391 |
109 | dnl |
110 | dnl Author: Mark Wooding |
111 | dnl |
a80cb8cc |
112 | dnl Synopsis: mdw_DECL_ENVIRON |
b91e2391 |
113 | dnl |
a80cb8cc |
114 | dnl Arguments: --- |
b91e2391 |
115 | dnl |
a80cb8cc |
116 | dnl Use: Searches for a declaration of the global `environ' variable. |
117 | dnl If one is found in one of the `usual' places, DECL_ENVIRON |
118 | dnl is defined as a preprocessor symbol. |
b91e2391 |
119 | |
5656743c |
120 | AC_DEFUN([mdw_DECL_ENVIRON], |
a80cb8cc |
121 | [AC_CACHE_CHECK([for declaration of \`environ'], mdw_cv_environ, |
122 | [AC_EGREP_CPP(environ, |
123 | [#include <sys/types.h> |
124 | #if HAVE_UNISTD_H |
125 | #include <unistd.h> |
126 | #endif |
127 | #if STDC_HEADERS |
128 | #include <stdlib.h> |
129 | #include <stddef.h> |
130 | #endif], [mdw_cv_environ=yes], [mdw_cv_environ=no])]) |
131 | if test $mdw_cv_environ = yes; then |
132 | AC_DEFINE(DECL_ENVIRON) |
133 | fi]) |
b91e2391 |
134 | |
135 | dnl --- *@-mdw_CHECK_MANYLIBS-@* --- |
136 | dnl |
137 | dnl Author: Mark Wooding |
138 | dnl |
37dec778 |
139 | dnl Synopsis: mdw_CHECK_MANYLIBS(FUNC, LIBS, [IF-FOUND], [IF-NOT-FOUND], |
140 | dnl [INCLUDES], [ARGS]) |
b91e2391 |
141 | dnl |
142 | dnl Arguments: FUNC = a function to try to find |
143 | dnl LIBS = a whitespace-separated list of libraries to search |
144 | dnl IF-FOUND = what to do when the function is found |
145 | dnl IF-NOT-FOUND = what to do when the function isn't found |
37dec778 |
146 | dnl INCLUDES = other include files to add |
147 | dnl ARGS = arguments to pass the function |
b91e2391 |
148 | dnl |
149 | dnl Use: Searches for a library which defines FUNC. It first tries |
150 | dnl without any libraries; then it tries each library specified |
151 | dnl in LIBS in turn. If it finds a match, it adds the |
152 | dnl appropriate library to `LIBS'. |
153 | dnl |
154 | dnl This is particularly handy under DIREIX: if you link with |
155 | dnl `-lnsl' then you get non-NIS-aware versions of getpwnam and |
156 | dnl so on, which is clearly a Bad Thing. |
157 | |
5656743c |
158 | AC_DEFUN([mdw_CHECK_MANYLIBS], |
b91e2391 |
159 | [AC_CACHE_CHECK([for library containing $1], [mdw_cv_lib_$1], |
160 | [mdw_save_LIBS="$LIBS" |
161 | mdw_cv_lib_$1="no" |
37dec778 |
162 | AC_TRY_LINK([$5], [$1($6)], [mdw_cv_lib_$1="none required"]) |
b91e2391 |
163 | test "$mdw_cv_lib_$1" = "no" && for i in $2; do |
164 | LIBS="-l$i $mdw_save_LIBS" |
37dec778 |
165 | AC_TRY_LINK([$5], [$1($6)], |
b91e2391 |
166 | [mdw_cv_lib_$1="-l$i" |
167 | break]) |
168 | done |
169 | LIBS="$mdw_save_LIBS"]) |
170 | if test "$mdw_cv_lib_$1" != "no"; then |
171 | test "$mdw_cv_lib_$1" = "none required" || LIBS="$mdw_cv_lib_$1 $LIBS" |
172 | $3 |
173 | else : |
174 | $4 |
175 | fi]) |
176 | |
c7b7fe2f |
177 | dnl --- *@-mdw__PYTHON_VERSION-@* --- |
178 | dnl |
179 | dnl Will fail hopelessly on Python < 1.5.2. Nobody uses that any more, |
180 | dnl right? |
181 | |
182 | AC_DEFUN([mdw__PYTHON_VERSION], |
183 | [$1 -c 'from sys import *; v = argv[1]; vv = v.split("."); x = 0 |
184 | for i in range(len(vv)): x = x | (int(vv[i]) << (24 - i * 8)) |
185 | exit(x > hexversion)' $2]) |
186 | |
187 | dnl --- *@-mdw_PROG_PYTHON-@* --- |
188 | dnl |
189 | dnl Author: Mark Wooding |
190 | dnl |
191 | dnl Synopsis: mdw_PROG_PYTHON(VERSION, [IF-FOUND], [IF-NOT-FOUND]) |
192 | dnl |
193 | dnl Arguments: VERSION = version number of Python required |
194 | dnl IF-FOUND = what to do if it's found |
195 | dnl IF-NOT-FOUND = what to do if it isn't |
196 | dnl |
197 | dnl Use: Attempts to find a working version of Python with a late |
198 | dnl enough version number. It supplies an option `--with-python' |
199 | dnl to allow the user to provide a Python interpreter. If one |
200 | dnl isn't provided explicitly, it searches for `python' and |
201 | dnl `pythonVERSION' in the current PATH, asking them whether they |
202 | dnl have a late enough version number. The path of the working |
203 | dnl Python is put into the `PYTHON' environment variable; |
204 | dnl `AC_SUBST' is used to substitute its value into Python |
205 | dnl scripts. If there is no Python to be found, the value of |
206 | dnl `PYTHON' is set to be `none'. |
207 | |
208 | AC_DEFUN([mdw_PROG_PYTHON], |
209 | [AC_ARG_WITH([python], |
210 | [ --with-python=PYTHON specify path to Python version $1 or newer], |
211 | [PYTHON="$withval"], |
212 | if test -z "$PYTHON"; then |
213 | [AC_CACHE_CHECK([for Python version $1 or later], mdw_cv_prog_python, |
214 | [mdw_cv_prog_python="none" |
215 | for p in `echo "$PATH:/usr/local/bin" | tr ":" " "`; do |
216 | case $p in /*) ;; *) p=`pwd`/$p ;; esac |
217 | if mdw__PYTHON_VERSION(["$p/python"], $1); then |
218 | mdw_cv_prog_python="$p/python" |
219 | break |
220 | fi |
221 | if mdw__PYTHON_VERSION(["$p/python$1"], $1); then |
222 | mdw_cv_prog_python="$p/python$1" |
223 | break |
224 | fi |
225 | done]) |
226 | PYTHON="$mdw_cv_prog_python"]) |
227 | fi |
228 | |
229 | AC_SUBST(PYTHON)dnl |
230 | if test "$PYTHON" = "none"; then : |
231 | $3 |
232 | else : |
233 | $2 |
234 | fi]) |
235 | |
236 | dnl --- *@-mdw_CHECK_PYTHON-@* --- |
237 | dnl |
238 | dnl Author: Mark Wooding |
239 | dnl |
240 | dnl Synopsis: mdw_CHECK_PYTHON(VERSION) |
241 | dnl |
242 | dnl Arguments: VERSION = version number of Python required |
243 | dnl |
244 | dnl Use: Verifies that the Python interpreter in the `PYTHON' shell |
245 | dnl variable actually works and is of the right version. If it's |
246 | dnl not, an error is raised and configuration is aborted. |
247 | |
248 | AC_DEFUN([mdw_CHECK_PYTHON], |
249 | [mdw_REQUIRE([mdw_PROG_PYTHON], [$1]) |
250 | AC_MSG_CHECKING([whether Python ($PYTHON) works]) |
251 | if test "$PYTHON" != "none" && mdw__PYTHON_VERSION("$PYTHON", $1); then |
252 | AC_MSG_RESULT([yes]) |
253 | else |
254 | AC_MSG_RESULT([no]) |
255 | AC_MSG_ERROR([Python version $1 or newer not found. |
256 | If you have a recent enough Python, and I just failed to find it, try using |
257 | the --with-python=PYTHON option to give me an explicit pathname.]) |
258 | fi]) |
259 | |
b91e2391 |
260 | dnl --- *@-mdw__PERL_VERSION-@* --- |
261 | dnl |
262 | dnl AC_DEFUN relies on `[', `]' being quotes, so I have to drop down a level. |
263 | |
4cb2b091 |
264 | AC_DEFUN([mdw__PERL_VERSION], [mdw__PERL_VERSION_hack([$1], [$2])]) |
b91e2391 |
265 | changequote(<<, >>) |
4cb2b091 |
266 | define(<<mdw__PERL_VERSION_hack>>, <<$1 -e 'exit ($] < $2);' >&5 2>&5>>) |
b91e2391 |
267 | changequote([, ]) |
268 | |
269 | dnl --- *@-mdw_PROG_PERL-@* --- |
270 | dnl |
271 | dnl Author: Mark Wooding |
272 | dnl |
273 | dnl Synopsis: mdw_PROG_PERL(VERSION, [IF-FOUND], [IF-NOT-FOUND]) |
274 | dnl |
275 | dnl Arguments: VERSION = version number of Perl required |
276 | dnl IF-FOUND = what to do if it's found |
277 | dnl IF-NOT-FOUND = what to do if it isn't |
278 | dnl |
279 | dnl Use: Attempts to find a working version of Perl with a late |
280 | dnl enough version number. It supplies an option `--with-perl' |
281 | dnl to allow the user to provide a Perl interpreter. If one |
282 | dnl isn't provided explicitly, it searches for `perl' and `perl5' |
283 | dnl in the current PATH, asking them whether they have a late |
284 | dnl enough version number. The path of the working Perl is |
285 | dnl put into the `PERL' environment variable; `AC_SUBST' is used |
286 | dnl to substitute its value into Perl scripts. If there is no |
287 | dnl Perl to be found, the value of `PERL' is set to be `none'. |
288 | |
5656743c |
289 | AC_DEFUN([mdw_PROG_PERL], |
b91e2391 |
290 | [AC_ARG_WITH([perl], |
291 | [ --with-perl=PERL specify path to Perl version $1 or newer], |
292 | [PERL="$withval"], |
293 | if test -z "$PERL"; then |
294 | [AC_CACHE_CHECK([for Perl version $1 or later], mdw_cv_prog_perl, |
295 | [mdw_cv_prog_perl="none" |
296 | for p in `echo "$PATH:/usr/local/bin" | tr ":" " "`; do |
297 | case $p in /*) ;; *) p=`pwd`/$p ;; esac |
298 | if mdw__PERL_VERSION(["$p/perl"], $1); then |
299 | mdw_cv_prog_perl="$p/perl" |
300 | break |
301 | fi |
302 | if mdw__PERL_VERSION(["$p/perl5"], $1); then |
303 | mdw_cv_prog_perl="$p/perl5" |
304 | break |
305 | fi |
306 | done]) |
307 | PERL="$mdw_cv_prog_perl"]) |
308 | fi |
309 | |
310 | AC_SUBST(PERL)dnl |
311 | if test "$PERL" = "none"; then : |
312 | $3 |
313 | else : |
314 | $2 |
315 | fi]) |
316 | |
317 | dnl --- *@-mdw_CHECK_PERL-@* --- |
318 | dnl |
319 | dnl Author: Mark Wooding |
320 | dnl |
321 | dnl Synopsis: mdw_CHECK_PERL(VERSION) |
322 | dnl |
323 | dnl Arguments: VERSION = version number of Perl required |
324 | dnl |
325 | dnl Use: Verifies that the Perl interpreter in the `PERL' shell |
326 | dnl variable actually works and is of the right version. If it's |
327 | dnl not, an error is raised and configuration is aborted. |
328 | |
5656743c |
329 | AC_DEFUN([mdw_CHECK_PERL], |
b91e2391 |
330 | [mdw_REQUIRE([mdw_PROG_PERL], [$1]) |
331 | AC_MSG_CHECKING([whether Perl ($PERL) works]) |
332 | if test "$PERL" != "none" && mdw__PERL_VERSION("$PERL", $1); then |
333 | AC_MSG_RESULT([yes]) |
334 | else |
335 | AC_MSG_RESULT([no]) |
336 | AC_MSG_ERROR([Perl version $1 or newer not found. |
337 | If you have a recent enough Perl, and I just failed to find it, try using |
338 | the --with-perl=PERL option to give me an explicit pathname.]) |
339 | fi]) |
340 | |
341 | dnl --- *@-mdw_PERLLIB_CHECK-@* --- |
342 | dnl |
343 | dnl Author: Mark Wooding |
344 | dnl |
345 | dnl Synopsis: mdw_PERLLIB_CHECK(LIBRARY) |
346 | dnl |
347 | dnl Arguments: LIBRARY = name of a Perl library to check for |
348 | dnl |
349 | dnl Use: Ensures that a Perl script can `use LIBRARY;'. If it can, |
350 | dnl all's well and good; if it can't, `LIBRARY.pm' is added to |
351 | dnl the variable `NEEDED_PERLLIBS' and a line which adds |
352 | dnl `pkgdatadir' to Perl's `@INC' array is placed in the |
353 | dnl variable `INC_PERLLIBS'; `AC_SUBST' is called for both of |
354 | dnl these variables. It's expected that `NEEDED_PERLLIBS' will |
355 | dnl be used in the `Makefile.in' to decide which versions from |
356 | dnl the distribution need installing. |
357 | dnl |
358 | dnl This macro isn't terribly useful in the general case. It |
359 | dnl Also implicitly assumes that `$PERL' is Perl 5 or later. |
360 | |
5656743c |
361 | AC_DEFUN([mdw__PERLLIB_INIT], |
b91e2391 |
362 | [AC_SUBST(INC_PERLLIBS)dnl |
363 | AC_SUBST(NEEDED_PERLLIBS)dnl |
364 | ]) |
365 | |
5656743c |
366 | AC_DEFUN([mdw_PERLLIB_CHECK], |
b91e2391 |
367 | [AC_REQUIRE([mdw__PERLLIB_INIT]) |
368 | mdw_REQUIRE([mdw_CHECK_PERL], 5) |
369 | AC_CACHE_CHECK([for Perl library $1], mdw_cv_perllib_$1, |
370 | [if $PERL -e 'use $1;' >&5 2>&5; then |
371 | mdw_cv_perllib_$1="yes" |
372 | else |
373 | mdw_cv_perllib_$1="no" |
374 | fi]) |
375 | |
376 | if test "$mdw_cv_perllib_$1" = "no"; then |
377 | NEEDED_PERLLIBS="$NEEDED_PERLLIBS $1.pm" |
378 | |
379 | # --- Deal with autoconf lossage --- |
380 | # |
381 | # It doesn't want to define `prefix' until rather later on, so I have |
382 | # to bodge it here. |
383 | |
384 | if test -z "$INC_PERLLIBS"; then |
385 | mdw_old_prefix="$prefix" |
386 | test "$prefix" = "NONE" && prefix="$ac_default_prefix"; |
387 | INC_PERLLIBS="BEGIN { push @INC, \"`eval echo $datadir/$PACKAGE`\"; }" |
388 | prefix="$mdw_old_prefix"; |
389 | fi |
390 | fi]) |
391 | |
392 | dnl --- *@-mdw_GCC_FLAGS-@* --- |
393 | dnl |
394 | dnl Author: Mark Wooding |
395 | dnl |
396 | dnl Synopsis: mdw_GCC_FLAGS([FLAGS], [CFLAGS], [C++FLAGS]) |
397 | dnl |
398 | dnl Arguments: FLAGS = GCC compiler flags to add (default is |
399 | dnl `-pedantic -Wall') |
400 | dnl CFLAGS = GCC C compiler flags to add (default is empty) |
401 | dnl C++FLAGS = GCC C++ compiler flags to add (default is |
402 | dnl `-fhandle-exceptions'). |
403 | dnl |
404 | dnl Use: If the C compiler is GCC, add the compiler flags. |
405 | |
5656743c |
406 | AC_DEFUN([mdw_GCC_FLAGS], |
b91e2391 |
407 | [if test "$GCC" = "yes"; then |
408 | CFLAGS="$CFLAGS ifelse([$1], [], [-pedantic -Wall], [$1])" |
409 | CFLAGS="$CFLAGS ifelse([$2], [], [], [$2])" |
410 | fi |
411 | if test "$GXX" = "yes"; then |
412 | CXXFLAGS="$CXXFLAGS ifelse([$1], [], [-pedantic -Wall], [$1])" |
413 | CXXFLAGS="$CXXFLAGS ifelse([$3], [], [-fhandle-exceptions], [$3])" |
414 | fi]) |
415 | |
a7855629 |
416 | dnl --- *@-mdw_INIT_LIB-@* --- |
17fc60ae |
417 | dnl |
418 | dnl Author: Mark Wooding |
419 | dnl |
08f6362d |
420 | dnl Synopsis: mdw_INIT_LIB(LIB, NAME, VERSION, [PACKAGE]) |
17fc60ae |
421 | dnl |
08f6362d |
422 | dnl Arguments: LIB = the name of the library (and the package) |
423 | dnl NAME = a presentable version of the library's name |
424 | dnl VERSION = version of the library |
425 | dnl PACKAGE = package name to pass on to AM_INIT_AUTOMAKE |
426 | dnl |
427 | dnl Use: Sets up various useful variables. This macro calls |
428 | dnl AM_INIT_AUTOMAKE, which might be considered useful. It also |
429 | dnl provides variables for the use of `lib-config.in'. |
430 | |
431 | AC_DEFUN([mdw_INIT_LIB], |
432 | [AM_INIT_AUTOMAKE(ifelse([$4], [], [$1], [$4]), [$3]) |
433 | LIBRARY="$1" AC_SUBST(LIBRARY) |
434 | LIBNAME="$2" AC_SUBST(LIBNAME)]) |
435 | |
a7855629 |
436 | dnl --- *@-mdw_LIB_CONFIG-@* --- |
08f6362d |
437 | dnl |
438 | dnl Author: Mark Wooding |
439 | dnl |
440 | dnl Synopsis: mdw_LIB_CONFIG(LIB, NAME, VERSION, IF-FOUND, IF-NOT-FOUND) |
441 | dnl |
442 | dnl Arguments: LIB = the name of the library (and its configuration program) |
443 | dnl NAME = a presentable version of the library's name |
444 | dnl VERSION = version of library required |
17fc60ae |
445 | dnl IF-FOUND = what to do if found |
446 | dnl IF-NOT-FOUND = what to do if not found |
447 | dnl |
08f6362d |
448 | dnl Use: Configures a library client program, using a configuration |
449 | dnl script provided by the library maintainer. |
450 | dnl |
451 | dnl The default version is 1.0.0pre0; the default action is to |
452 | dnl add everything to the CFLAGS and LIBS variables, and complain |
17fc60ae |
453 | dnl if the library couldn't be found. |
454 | dnl |
08f6362d |
455 | dnl The variable LIB_VERSION contains the version number of |
456 | dnl the library; LIB_CFLAGS is the C compiler flags required |
457 | dnl and LIB_LIBS is the linker flags. |
458 | |
459 | AC_DEFUN([mdw_LIB_CONFIG], |
460 | [pushdef([upname], translit([$1], [a-z], [A-Z]))dnl |
461 | AC_MSG_CHECKING([for $2 library]) |
462 | if $1-config --check $3 >/dev/null 2>&1; then |
463 | upname[]_VERSION=`$1-config --version` |
464 | upname[]_CFLAGS=`$1-config --cflags` |
465 | upname[]_LIBS=`$1-config --libs` |
466 | AC_SUBST(upname[]_VERSION) |
467 | AC_SUBST(upname[]_CFLAGS) |
468 | AC_SUBST(upname[]_LIBS) |
469 | ifelse([$4], [], |
470 | [CFLAGS="$CFLAGS $upname[]_CFLAGS" |
471 | LIBS="$upname[]_LIBS $LIBS"], |
472 | $4) |
473 | AC_MSG_RESULT([$upname[]_VERSION]) |
17fc60ae |
474 | else |
08f6362d |
475 | ifelse([$5], [], |
476 | AC_MSG_ERROR([$2 library not found or too old.]), |
477 | $5) |
17fc60ae |
478 | AC_MSG_RESULT([not found]) |
191b8aaf |
479 | fi |
480 | popdef([upname])]) |
17fc60ae |
481 | |
a7855629 |
482 | dnl --- *@-mdw_MLIB-@* --- |
5a27eb4e |
483 | dnl |
484 | dnl Author: Mark Wooding |
485 | dnl |
08f6362d |
486 | dnl Synopsis: mdw_MLIB(VERSION, IF-FOUND, IF-NOT-FOUND |
5a27eb4e |
487 | dnl |
488 | dnl Arguments: VERSION = version of library required |
489 | dnl IF-FOUND = what to do if found |
490 | dnl IF-NOT-FOUND = what to do if not found |
491 | dnl |
08f6362d |
492 | dnl Use: Configures an mLib client program. |
5a27eb4e |
493 | |
08f6362d |
494 | AC_DEFUN([mdw_MLIB], [mdw_LIB_CONFIG(mLib, mLib, $@)]) |
5a27eb4e |
495 | |
a7855629 |
496 | dnl --- *@-mdw_MGLIB-@* --- |
5ba1b8b8 |
497 | dnl |
498 | dnl Author: Mark Wooding |
499 | dnl |
08f6362d |
500 | dnl Synopsis: mdw_MGLIB(VERSION, IF-FOUND, IF-NOT-FOUND |
5ba1b8b8 |
501 | dnl |
502 | dnl Arguments: VERSION = version of library required |
503 | dnl IF-FOUND = what to do if found |
504 | dnl IF-NOT-FOUND = what to do if not found |
505 | dnl |
08f6362d |
506 | dnl Use: Configures an mgLib client program. |
507 | |
508 | AC_DEFUN([mdw_MGLIB], |
509 | [mdw_REQUIRE([mdw_MLIB], [1.6.0]) |
510 | mdw_LIB_CONFIG(mgLib, mgLib, $@)]) |
5ba1b8b8 |
511 | |
a7855629 |
512 | dnl --- *@-mdw_CATACOMB-@* --- |
17fc60ae |
513 | dnl |
514 | dnl Author: Mark Wooding |
515 | dnl |
516 | dnl Synopsis: mdw_CATACOMB([VERSION], [IF-FOUND], [IF-NOT-FOUND]) |
517 | dnl |
518 | dnl Arguments: VERSION = version of Catacomb required |
519 | dnl IF-FOUND = what to do if found |
520 | dnl IF-NOT-FOUND = what to do if not found |
521 | dnl |
08f6362d |
522 | dnl Use: Configures the program as a Catacomb client. |
17fc60ae |
523 | |
524 | AC_DEFUN([mdw_CATACOMB], |
5a27eb4e |
525 | [mdw_REQUIRE([mdw_MLIB], [1.6.0]) |
08f6362d |
526 | mdw_LIB_CONFIG(catacomb, Catacomb, $@)]) |
527 | |
a7855629 |
528 | dnl --- *@-mdw_PK-@* --- |
08f6362d |
529 | dnl |
530 | dnl Author: Mark Wooding |
531 | dnl |
532 | dnl Synopsis: mdw_PK([VERSION], [IF-FOUND], [IF-NOT-FOUND]) |
533 | dnl |
534 | dnl Arguments: VERSION = version of PK required |
535 | dnl IF-FOUND = what to do if found |
536 | dnl IF-NOT-FOUND = what to do if not found |
537 | dnl |
538 | dnl Use: Configures the program as a PK client. |
539 | |
540 | AC_DEFUN([mdw_PK], |
541 | [mdw_REQUIRE([mdw_MLIB], [1.6.0]) |
542 | mdw_LIB_CONFIG(pk, PK, $@)]) |
17fc60ae |
543 | |
b91e2391 |
544 | dnl --- *@-mdw_OPT_NDEBUG-@* --- |
545 | dnl |
546 | dnl Author: Mark Wooding |
547 | dnl |
548 | dnl Synopsis: mdw_OPT_NDEBUG |
549 | dnl |
550 | dnl Arguments: --- |
551 | dnl |
7a1aef7d |
552 | dnl Use: Turns on the `NDEBUG' flag, to disable useful things like |
553 | dnl assertions. |
b91e2391 |
554 | |
5656743c |
555 | AC_DEFUN([mdw_OPT_NDEBUG], |
b91e2391 |
556 | [AC_ARG_ENABLE(debugging, |
7a1aef7d |
557 | [ --disable-debugging spews vast swathes of useless information], |
b91e2391 |
558 | [if test "$enableval" = "no"; then |
559 | AC_DEFINE(NDEBUG, 1) |
7a1aef7d |
560 | fi])]) |
b91e2391 |
561 | |
562 | dnl --- *@-mdw_OPT_EFENCE-@* --- |
563 | dnl |
564 | dnl Author: Mark Wooding |
565 | dnl |
566 | dnl Synopsis: mdw_OPT_EFENCE |
567 | dnl |
568 | dnl Arguments: --- |
569 | dnl |
570 | dnl Use: Links with the Electric Fence library. |
571 | |
5656743c |
572 | AC_DEFUN([mdw_OPT_EFENCE], |
b91e2391 |
573 | [AC_ARG_WITH(electric-fence, |
574 | [ --with-electric-fence link programs with Electric Fence], |
575 | [if test "$withval" = "yes"; then |
576 | AC_CHECK_LIB(efence, malloc) |
577 | fi])]) |
578 | |
7a1aef7d |
579 | dnl --- *@-mdw_OPT_TRACE-@* --- |
b91e2391 |
580 | dnl |
581 | dnl Author: Mark Wooding |
582 | dnl |
7a1aef7d |
583 | dnl Synopsis: mdw_OPT_TRACE |
b91e2391 |
584 | dnl |
585 | dnl Arguments: --- |
586 | dnl |
7a1aef7d |
587 | dnl Use: Turns on the `NTRACE' flag, to disable useful things like |
588 | dnl trace outputs. |
589 | |
5656743c |
590 | AC_DEFUN([mdw_OPT_TRACE], |
7a1aef7d |
591 | [AC_ARG_ENABLE(tracing, |
592 | [ --disable-tracing disable output of trace information], |
593 | [if test "$enableval" = "no"; then |
594 | AC_DEFINE(NTRACE, 1) |
595 | fi])]) |
596 | |
597 | dnl --- *@-mdw_OPT_mLib_TRACK-@* --- |
598 | dnl |
599 | dnl Author: Mark Wooding |
600 | dnl |
601 | dnl Synopsis: mdw_OPT_mLib_TRACK(PROGRAM) |
602 | dnl |
603 | dnl Arguments: PROGRAM = name of this program or package. |
604 | dnl |
605 | dnl Use: Controls the unsupported mLib memory tracker. The |
b91e2391 |
606 | dnl following are defined: |
607 | dnl |
b91e2391 |
608 | dnl --enable-track turns on malloc tracking |
609 | dnl --enable-blame-PROGRAM tracks malloc contexts in PROGRAM |
610 | dnl |
7a1aef7d |
611 | dnl There must be a separate `blame' option for each program, |
612 | dnl so that the various blame options in a hierarchy get |
613 | dnl propagated properly. This is an obsolete feature from the |
614 | dnl days when mLib was provided as a subdirectory of other |
615 | dnl packages. |
b91e2391 |
616 | |
5656743c |
617 | AC_DEFUN([mdw_OPT_mLib_TRACK], |
7a1aef7d |
618 | [AC_REQUIRE([mdw_OPT_TRACE]) |
b91e2391 |
619 | AC_ARG_ENABLE(track, |
620 | [ --enable-track enable tracking of malloc and free], |
621 | [AC_DEFINE(TRACK_ENABLE, 1)]) |
b91e2391 |
622 | AC_ARG_ENABLE(blame-$1, |
623 | [ --enable-blame-$1 |
624 | track malloc contexts while in $1], |
625 | [AC_DEFINE(TRACK_BLAME, 1)])]) |
626 | |
7a1aef7d |
627 | dnl --- *@-mdw_OPT_mLib_DEBUG-@* --- |
628 | dnl |
629 | dnl Author: Mark Wooding |
630 | dnl |
631 | dnl Synopsis: mdw_OPT_mLib_DEBUG(PROGRAM) |
632 | dnl |
633 | dnl Arguments: PROGRAM = name of this program or package. |
634 | dnl |
635 | dnl Use: Provides all of the above debugging options. |
636 | |
5656743c |
637 | AC_DEFUN([mdw_OPT_mLib_DEBUG], |
7a1aef7d |
638 | [mdw_REQUIRE([mdw_OPT_NDEBUG]) |
639 | mdw_REQUIRE([mdw_OPT_mLib_TRACK], [$1])]) |
640 | |
5656743c |
641 | dnl --- *@-mdw_DEFINE_PATHS-@* |
642 | dnl |
643 | dnl Author: Mark Wooding |
644 | dnl |
c601ddb3 |
645 | dnl Synopsis: mdw_DEFINE_FILES(CODE) |
5656743c |
646 | dnl |
647 | dnl Arguments: CODE = shell script code to execute |
648 | dnl |
649 | dnl Use: Fixes up various variables so that pathname defines can be |
650 | dnl defined. Within CODE, you may use the following macros: |
651 | dnl |
652 | dnl mdw_PROG(NAME) Transformed program name |
653 | dnl |
654 | dnl mdw_PATH(PATH) Expanded path (may contain variables) |
655 | dnl |
656 | dnl mdw_DEFINE_PROG(SYMBOL, PROG) |
657 | dnl Define a symbol as a transformed |
658 | dnl program name. |
659 | dnl |
660 | dnl mdw_DEFINE_PATH(SYMBOL, NAME) |
661 | dnl Define a symbol as an expanded path |
662 | |
663 | AC_DEFUN([mdw_DEFINE_PATHS], |
664 | [mdw_prefix=$prefix mdw_exec_prefix=$exec_prefix |
665 | mdw_transform=`echo "$program_transform_name"|sed 's,\\\\\\\\,\\\\,g; s,\\$\\$,$,g'` |
666 | test "$prefix" = "NONE" && prefix=$ac_default_prefix |
667 | test "$exec_prefix" = "NONE" && exec_prefix=$prefix |
668 | $1 |
669 | prefix=$mdw_prefix exec_prefix=$mdw_exec_prefix]) |
670 | |
671 | AC_DEFUN([mdw_PROG], [`echo "$1"|sed "$mdw_transform"`]) |
672 | AC_DEFUN([mdw_PATH], [dnl |
673 | `t="$1"; dnl |
674 | while :; do dnl |
675 | case "$t" in dnl |
676 | *\\$[]*) t=\`eval echo "$t"\`;; dnl |
677 | *) break;; dnl |
678 | esac; done; dnl |
679 | echo "$t"`]) |
680 | AC_DEFUN([mdw_DEFINE_PROG], [AC_DEFINE_UNQUOTED([$1], ["mdw_PROG([$2])"])]) |
681 | AC_DEFUN([mdw_DEFINE_PATH], [AC_DEFINE_UNQUOTED([$1], ["mdw_PATH([$2])"])]) |
682 | |
c601ddb3 |
683 | dnl --- *@-mdw_DIR_TEXMF-@* --- |
684 | dnl |
685 | dnl Author: Mark Wooding |
686 | dnl |
687 | dnl Synopsis: mdw_DIR_TEXMF |
688 | dnl |
689 | dnl Arguments: --- |
690 | dnl |
691 | dnl Use: Sets the substitution `texmfdir' as a sensible TeX install |
692 | dnl tree. |
693 | |
694 | AC_DEFUN([mdw_DIR_TEXMF], [ |
695 | AC_ARG_WITH([texmfdir], |
696 | [ --with-texmfdir=DIR set the TeX install directory to DIR], |
0494ba14 |
697 | [texmfdir=$withval], |
c601ddb3 |
698 | [AC_MSG_CHECKING([where to put installed TeX files]) |
699 | mdw_DEFINE_PATHS([ |
700 | texmfdir='${datadir}/texmf' |
701 | for d in \ |
702 | '${datadir}/texmf' '${prefix}/lib/texmf' \ |
703 | '${prefix}/texmf' '${libdir}/lib/texmf'; do |
704 | if test -d "mdw_PATH([$d])"; then |
705 | texmfdir=$d |
706 | break |
707 | fi |
708 | done |
709 | AC_MSG_RESULT([$texmfdir])])]) |
710 | AC_SUBST(texmfdir)]) |
711 | |
0494ba14 |
712 | dnl --- *@-mdw_MANEXT-@* --- |
713 | dnl |
714 | dnl Author: Mark Wooding |
715 | dnl |
716 | dnl Synopsis: mdw_MANEXT |
717 | dnl |
718 | dnl Arguments: --- |
719 | dnl |
720 | dnl Use: Sets the substitution `manext' for man page extensions. |
721 | |
722 | AC_DEFUN([mdw_MANEXT], [ |
723 | AC_ARG_WITH([man-ext], |
724 | [ --with-man-ext=EXT give manpages the EXT extension (e.g., foo.3EXT)], |
725 | [manext=$withval], [manext=mLib]) |
726 | AC_SUBST(manext)]) |
727 | |
b91e2391 |
728 | dnl----- That's all, folks --------------------------------- *@--GLOB-END--@* |