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 | |
aaa99339 |
31 | dnl --- *@-mdw_CURSES-@* --- |
32 | dnl |
33 | dnl Author: Mark Wooding |
34 | dnl |
35 | dnl Synopsis: mdw_CURSES |
36 | dnl |
37 | dnl Arguments: --- |
38 | dnl |
a80cb8cc |
39 | dnl Use: Searches for a `curses' library (one of `ncurses' or |
40 | dnl `curses') using mdw_CHECK_MANYLIBS. If one is found, the |
41 | dnl preprocessor macro HAVE_CURSES is defined, and a search is |
42 | dnl made for a `curses' header file (one of <ncurses.h>, |
43 | dnl <ncurses/ncurses.h> or <curses.h>) using AC_CHECK_HEADERS |
44 | dnl and the appropriate preprocessor symbol is defined. |
45 | dnl Finally, a check is made for the function `wresize' using |
46 | dnl AC_CHECK_FUNCS. |
aaa99339 |
47 | |
5656743c |
48 | AC_DEFUN([mdw_CURSES], |
a9b6829a |
49 | [mdw_CHECK_MANYLIBS([newwin], [ncurses curses], |
50 | [AC_DEFINE([HAVE_CURSES], |
51 | [Define if you have a curses library.])]) |
aaa99339 |
52 | if test $mdw_cv_lib_newwin != no; then |
53 | AC_CHECK_HEADERS([ncurses.h ncurses/ncurses.h curses.h], [break]) |
54 | if test "$ac_cv_header_ncurses_h" = "no" && |
55 | test "$ac_cv_header_ncurses_ncurses_h" = "no" && |
56 | test "$ac_cv_header_curses_h" = "no"; then |
57 | AC_MSG_WARN([couldn't find a \`curses' header. Assuming \`curses.h'.]) |
a9b6829a |
58 | AC_DEFINE([HAVE_CURSES_H], [1], [Define if you have a `curses.h' header.]) |
aaa99339 |
59 | fi |
60 | AC_CHECK_FUNCS(wresize) |
61 | fi]) |
62 | |
63 | dnl --- *@-mdw_TYPE_SSIZE_T-@* --- |
64 | dnl |
65 | dnl Author: Mark Wooding |
66 | dnl |
67 | dnl Synopsis: mdw_TYPE_SSIZE_T |
68 | dnl |
69 | dnl Arguments: --- |
70 | dnl |
a80cb8cc |
71 | dnl Use: Checks whether the Posix type `ssize_t' is defined. If not, |
72 | dnl it defaults to `int'. |
aaa99339 |
73 | |
5656743c |
74 | AC_DEFUN([mdw_TYPE_SSIZE_T], |
a80cb8cc |
75 | [AC_REQUIRE([AC_HEADER_STDC]) |
76 | AC_CACHE_CHECK(for ssize_t, mdw_cv_ssize_t, |
aaa99339 |
77 | [AC_EGREP_CPP(ssize_t, |
78 | [#include <sys/types.h> |
79 | #if HAVE_UNISTD_H |
80 | #include <unistd.h> |
81 | #endif |
82 | #if STDC_HEADERS |
83 | #include <stdlib.h> |
84 | #include <stddef.h> |
85 | #endif], |
a80cb8cc |
86 | [mdw_cv_ssize_t=yes], [mdw_cv_ssize_t=no])]) |
87 | if test $mdw_cv_ssize_t = no; then |
a9b6829a |
88 | AC_DEFINE([ssize_t], [int], [Define to `int' if your system doesn't have ssize_t.]) |
aaa99339 |
89 | fi]) |
90 | |
6c1c6588 |
91 | dnl --- *@-mdw_DECL_ENVIRON-@* --- |
b91e2391 |
92 | dnl |
93 | dnl Author: Mark Wooding |
94 | dnl |
a80cb8cc |
95 | dnl Synopsis: mdw_DECL_ENVIRON |
b91e2391 |
96 | dnl |
a80cb8cc |
97 | dnl Arguments: --- |
b91e2391 |
98 | dnl |
a80cb8cc |
99 | dnl Use: Searches for a declaration of the global `environ' variable. |
100 | dnl If one is found in one of the `usual' places, DECL_ENVIRON |
101 | dnl is defined as a preprocessor symbol. |
b91e2391 |
102 | |
5656743c |
103 | AC_DEFUN([mdw_DECL_ENVIRON], |
a80cb8cc |
104 | [AC_CACHE_CHECK([for declaration of \`environ'], mdw_cv_environ, |
105 | [AC_EGREP_CPP(environ, |
106 | [#include <sys/types.h> |
107 | #if HAVE_UNISTD_H |
108 | #include <unistd.h> |
109 | #endif |
110 | #if STDC_HEADERS |
111 | #include <stdlib.h> |
112 | #include <stddef.h> |
113 | #endif], [mdw_cv_environ=yes], [mdw_cv_environ=no])]) |
114 | if test $mdw_cv_environ = yes; then |
a9b6829a |
115 | AC_DEFINE([DECL_ENVIRON], [1], |
116 | [Define if you have the `environ' vector of environment variables.]) |
a80cb8cc |
117 | fi]) |
b91e2391 |
118 | |
119 | dnl --- *@-mdw_CHECK_MANYLIBS-@* --- |
120 | dnl |
121 | dnl Author: Mark Wooding |
122 | dnl |
37dec778 |
123 | dnl Synopsis: mdw_CHECK_MANYLIBS(FUNC, LIBS, [IF-FOUND], [IF-NOT-FOUND], |
124 | dnl [INCLUDES], [ARGS]) |
b91e2391 |
125 | dnl |
126 | dnl Arguments: FUNC = a function to try to find |
127 | dnl LIBS = a whitespace-separated list of libraries to search |
128 | dnl IF-FOUND = what to do when the function is found |
129 | dnl IF-NOT-FOUND = what to do when the function isn't found |
37dec778 |
130 | dnl INCLUDES = other include files to add |
131 | dnl ARGS = arguments to pass the function |
b91e2391 |
132 | dnl |
133 | dnl Use: Searches for a library which defines FUNC. It first tries |
134 | dnl without any libraries; then it tries each library specified |
135 | dnl in LIBS in turn. If it finds a match, it adds the |
136 | dnl appropriate library to `LIBS'. |
137 | dnl |
138 | dnl This is particularly handy under DIREIX: if you link with |
139 | dnl `-lnsl' then you get non-NIS-aware versions of getpwnam and |
140 | dnl so on, which is clearly a Bad Thing. |
141 | |
5656743c |
142 | AC_DEFUN([mdw_CHECK_MANYLIBS], |
b91e2391 |
143 | [AC_CACHE_CHECK([for library containing $1], [mdw_cv_lib_$1], |
144 | [mdw_save_LIBS="$LIBS" |
145 | mdw_cv_lib_$1="no" |
37dec778 |
146 | AC_TRY_LINK([$5], [$1($6)], [mdw_cv_lib_$1="none required"]) |
b91e2391 |
147 | test "$mdw_cv_lib_$1" = "no" && for i in $2; do |
148 | LIBS="-l$i $mdw_save_LIBS" |
37dec778 |
149 | AC_TRY_LINK([$5], [$1($6)], |
b91e2391 |
150 | [mdw_cv_lib_$1="-l$i" |
151 | break]) |
152 | done |
153 | LIBS="$mdw_save_LIBS"]) |
154 | if test "$mdw_cv_lib_$1" != "no"; then |
155 | test "$mdw_cv_lib_$1" = "none required" || LIBS="$mdw_cv_lib_$1 $LIBS" |
156 | $3 |
157 | else : |
158 | $4 |
159 | fi]) |
160 | |
c7b7fe2f |
161 | dnl --- *@-mdw__PYTHON_VERSION-@* --- |
162 | dnl |
163 | dnl Will fail hopelessly on Python < 1.5.2. Nobody uses that any more, |
164 | dnl right? |
165 | |
166 | AC_DEFUN([mdw__PYTHON_VERSION], |
167 | [$1 -c 'from sys import *; v = argv[1]; vv = v.split("."); x = 0 |
168 | for i in range(len(vv)): x = x | (int(vv[i]) << (24 - i * 8)) |
169 | exit(x > hexversion)' $2]) |
170 | |
171 | dnl --- *@-mdw_PROG_PYTHON-@* --- |
172 | dnl |
173 | dnl Author: Mark Wooding |
174 | dnl |
175 | dnl Synopsis: mdw_PROG_PYTHON(VERSION, [IF-FOUND], [IF-NOT-FOUND]) |
176 | dnl |
177 | dnl Arguments: VERSION = version number of Python required |
178 | dnl IF-FOUND = what to do if it's found |
179 | dnl IF-NOT-FOUND = what to do if it isn't |
180 | dnl |
181 | dnl Use: Attempts to find a working version of Python with a late |
182 | dnl enough version number. It supplies an option `--with-python' |
183 | dnl to allow the user to provide a Python interpreter. If one |
184 | dnl isn't provided explicitly, it searches for `python' and |
185 | dnl `pythonVERSION' in the current PATH, asking them whether they |
186 | dnl have a late enough version number. The path of the working |
187 | dnl Python is put into the `PYTHON' environment variable; |
188 | dnl `AC_SUBST' is used to substitute its value into Python |
189 | dnl scripts. If there is no Python to be found, the value of |
190 | dnl `PYTHON' is set to be `none'. |
191 | |
192 | AC_DEFUN([mdw_PROG_PYTHON], |
193 | [AC_ARG_WITH([python], |
194 | [ --with-python=PYTHON specify path to Python version $1 or newer], |
195 | [PYTHON="$withval"], |
196 | if test -z "$PYTHON"; then |
197 | [AC_CACHE_CHECK([for Python version $1 or later], mdw_cv_prog_python, |
198 | [mdw_cv_prog_python="none" |
199 | for p in `echo "$PATH:/usr/local/bin" | tr ":" " "`; do |
200 | case $p in /*) ;; *) p=`pwd`/$p ;; esac |
201 | if mdw__PYTHON_VERSION(["$p/python"], $1); then |
202 | mdw_cv_prog_python="$p/python" |
203 | break |
204 | fi |
205 | if mdw__PYTHON_VERSION(["$p/python$1"], $1); then |
206 | mdw_cv_prog_python="$p/python$1" |
207 | break |
208 | fi |
209 | done]) |
210 | PYTHON="$mdw_cv_prog_python"]) |
211 | fi |
212 | |
213 | AC_SUBST(PYTHON)dnl |
214 | if test "$PYTHON" = "none"; then : |
215 | $3 |
216 | else : |
217 | $2 |
218 | fi]) |
219 | |
220 | dnl --- *@-mdw_CHECK_PYTHON-@* --- |
221 | dnl |
222 | dnl Author: Mark Wooding |
223 | dnl |
224 | dnl Synopsis: mdw_CHECK_PYTHON(VERSION) |
225 | dnl |
226 | dnl Arguments: VERSION = version number of Python required |
227 | dnl |
228 | dnl Use: Verifies that the Python interpreter in the `PYTHON' shell |
229 | dnl variable actually works and is of the right version. If it's |
230 | dnl not, an error is raised and configuration is aborted. |
231 | |
232 | AC_DEFUN([mdw_CHECK_PYTHON], |
67feb0a6 |
233 | [AC_REQUIRE([mdw_PROG_PYTHON], [mdw_PROG_PYTHON([$1])]) |
c7b7fe2f |
234 | AC_MSG_CHECKING([whether Python ($PYTHON) works]) |
235 | if test "$PYTHON" != "none" && mdw__PYTHON_VERSION("$PYTHON", $1); then |
236 | AC_MSG_RESULT([yes]) |
237 | else |
238 | AC_MSG_RESULT([no]) |
239 | AC_MSG_ERROR([Python version $1 or newer not found. |
240 | If you have a recent enough Python, and I just failed to find it, try using |
241 | the --with-python=PYTHON option to give me an explicit pathname.]) |
242 | fi]) |
243 | |
b91e2391 |
244 | dnl --- *@-mdw__PERL_VERSION-@* --- |
245 | dnl |
246 | dnl AC_DEFUN relies on `[', `]' being quotes, so I have to drop down a level. |
247 | |
4cb2b091 |
248 | AC_DEFUN([mdw__PERL_VERSION], [mdw__PERL_VERSION_hack([$1], [$2])]) |
b91e2391 |
249 | changequote(<<, >>) |
4cb2b091 |
250 | define(<<mdw__PERL_VERSION_hack>>, <<$1 -e 'exit ($] < $2);' >&5 2>&5>>) |
b91e2391 |
251 | changequote([, ]) |
252 | |
253 | dnl --- *@-mdw_PROG_PERL-@* --- |
254 | dnl |
255 | dnl Author: Mark Wooding |
256 | dnl |
257 | dnl Synopsis: mdw_PROG_PERL(VERSION, [IF-FOUND], [IF-NOT-FOUND]) |
258 | dnl |
259 | dnl Arguments: VERSION = version number of Perl required |
260 | dnl IF-FOUND = what to do if it's found |
261 | dnl IF-NOT-FOUND = what to do if it isn't |
262 | dnl |
263 | dnl Use: Attempts to find a working version of Perl with a late |
264 | dnl enough version number. It supplies an option `--with-perl' |
265 | dnl to allow the user to provide a Perl interpreter. If one |
266 | dnl isn't provided explicitly, it searches for `perl' and `perl5' |
267 | dnl in the current PATH, asking them whether they have a late |
268 | dnl enough version number. The path of the working Perl is |
269 | dnl put into the `PERL' environment variable; `AC_SUBST' is used |
270 | dnl to substitute its value into Perl scripts. If there is no |
271 | dnl Perl to be found, the value of `PERL' is set to be `none'. |
272 | |
5656743c |
273 | AC_DEFUN([mdw_PROG_PERL], |
b91e2391 |
274 | [AC_ARG_WITH([perl], |
275 | [ --with-perl=PERL specify path to Perl version $1 or newer], |
276 | [PERL="$withval"], |
277 | if test -z "$PERL"; then |
278 | [AC_CACHE_CHECK([for Perl version $1 or later], mdw_cv_prog_perl, |
279 | [mdw_cv_prog_perl="none" |
280 | for p in `echo "$PATH:/usr/local/bin" | tr ":" " "`; do |
281 | case $p in /*) ;; *) p=`pwd`/$p ;; esac |
282 | if mdw__PERL_VERSION(["$p/perl"], $1); then |
283 | mdw_cv_prog_perl="$p/perl" |
284 | break |
285 | fi |
286 | if mdw__PERL_VERSION(["$p/perl5"], $1); then |
287 | mdw_cv_prog_perl="$p/perl5" |
288 | break |
289 | fi |
290 | done]) |
291 | PERL="$mdw_cv_prog_perl"]) |
292 | fi |
293 | |
294 | AC_SUBST(PERL)dnl |
295 | if test "$PERL" = "none"; then : |
296 | $3 |
297 | else : |
298 | $2 |
299 | fi]) |
300 | |
301 | dnl --- *@-mdw_CHECK_PERL-@* --- |
302 | dnl |
303 | dnl Author: Mark Wooding |
304 | dnl |
305 | dnl Synopsis: mdw_CHECK_PERL(VERSION) |
306 | dnl |
307 | dnl Arguments: VERSION = version number of Perl required |
308 | dnl |
309 | dnl Use: Verifies that the Perl interpreter in the `PERL' shell |
310 | dnl variable actually works and is of the right version. If it's |
311 | dnl not, an error is raised and configuration is aborted. |
312 | |
5656743c |
313 | AC_DEFUN([mdw_CHECK_PERL], |
67feb0a6 |
314 | [AC_REQUIRE([mdw_PROG_PERL], [mdw_PROG_PERL([$1])]) |
b91e2391 |
315 | AC_MSG_CHECKING([whether Perl ($PERL) works]) |
316 | if test "$PERL" != "none" && mdw__PERL_VERSION("$PERL", $1); then |
317 | AC_MSG_RESULT([yes]) |
318 | else |
319 | AC_MSG_RESULT([no]) |
320 | AC_MSG_ERROR([Perl version $1 or newer not found. |
321 | If you have a recent enough Perl, and I just failed to find it, try using |
322 | the --with-perl=PERL option to give me an explicit pathname.]) |
323 | fi]) |
324 | |
325 | dnl --- *@-mdw_PERLLIB_CHECK-@* --- |
326 | dnl |
327 | dnl Author: Mark Wooding |
328 | dnl |
329 | dnl Synopsis: mdw_PERLLIB_CHECK(LIBRARY) |
330 | dnl |
331 | dnl Arguments: LIBRARY = name of a Perl library to check for |
332 | dnl |
333 | dnl Use: Ensures that a Perl script can `use LIBRARY;'. If it can, |
334 | dnl all's well and good; if it can't, `LIBRARY.pm' is added to |
335 | dnl the variable `NEEDED_PERLLIBS' and a line which adds |
336 | dnl `pkgdatadir' to Perl's `@INC' array is placed in the |
337 | dnl variable `INC_PERLLIBS'; `AC_SUBST' is called for both of |
338 | dnl these variables. It's expected that `NEEDED_PERLLIBS' will |
339 | dnl be used in the `Makefile.in' to decide which versions from |
340 | dnl the distribution need installing. |
341 | dnl |
342 | dnl This macro isn't terribly useful in the general case. It |
343 | dnl Also implicitly assumes that `$PERL' is Perl 5 or later. |
344 | |
5656743c |
345 | AC_DEFUN([mdw__PERLLIB_INIT], |
b91e2391 |
346 | [AC_SUBST(INC_PERLLIBS)dnl |
347 | AC_SUBST(NEEDED_PERLLIBS)dnl |
348 | ]) |
349 | |
5656743c |
350 | AC_DEFUN([mdw_PERLLIB_CHECK], |
b91e2391 |
351 | [AC_REQUIRE([mdw__PERLLIB_INIT]) |
67feb0a6 |
352 | AC_REQUIRE([mdw_CHECK_PERL], [mdw_PROG_PERL([5])]) |
b91e2391 |
353 | AC_CACHE_CHECK([for Perl library $1], mdw_cv_perllib_$1, |
354 | [if $PERL -e 'use $1;' >&5 2>&5; then |
355 | mdw_cv_perllib_$1="yes" |
356 | else |
357 | mdw_cv_perllib_$1="no" |
358 | fi]) |
359 | |
360 | if test "$mdw_cv_perllib_$1" = "no"; then |
361 | NEEDED_PERLLIBS="$NEEDED_PERLLIBS $1.pm" |
362 | |
363 | # --- Deal with autoconf lossage --- |
364 | # |
365 | # It doesn't want to define `prefix' until rather later on, so I have |
366 | # to bodge it here. |
367 | |
368 | if test -z "$INC_PERLLIBS"; then |
369 | mdw_old_prefix="$prefix" |
370 | test "$prefix" = "NONE" && prefix="$ac_default_prefix"; |
371 | INC_PERLLIBS="BEGIN { push @INC, \"`eval echo $datadir/$PACKAGE`\"; }" |
372 | prefix="$mdw_old_prefix"; |
373 | fi |
374 | fi]) |
375 | |
376 | dnl --- *@-mdw_GCC_FLAGS-@* --- |
377 | dnl |
378 | dnl Author: Mark Wooding |
379 | dnl |
380 | dnl Synopsis: mdw_GCC_FLAGS([FLAGS], [CFLAGS], [C++FLAGS]) |
381 | dnl |
382 | dnl Arguments: FLAGS = GCC compiler flags to add (default is |
383 | dnl `-pedantic -Wall') |
384 | dnl CFLAGS = GCC C compiler flags to add (default is empty) |
385 | dnl C++FLAGS = GCC C++ compiler flags to add (default is |
386 | dnl `-fhandle-exceptions'). |
387 | dnl |
388 | dnl Use: If the C compiler is GCC, add the compiler flags. |
389 | |
5656743c |
390 | AC_DEFUN([mdw_GCC_FLAGS], |
b91e2391 |
391 | [if test "$GCC" = "yes"; then |
392 | CFLAGS="$CFLAGS ifelse([$1], [], [-pedantic -Wall], [$1])" |
393 | CFLAGS="$CFLAGS ifelse([$2], [], [], [$2])" |
394 | fi |
395 | if test "$GXX" = "yes"; then |
396 | CXXFLAGS="$CXXFLAGS ifelse([$1], [], [-pedantic -Wall], [$1])" |
397 | CXXFLAGS="$CXXFLAGS ifelse([$3], [], [-fhandle-exceptions], [$3])" |
398 | fi]) |
399 | |
a7855629 |
400 | dnl --- *@-mdw_INIT_LIB-@* --- |
17fc60ae |
401 | dnl |
402 | dnl Author: Mark Wooding |
403 | dnl |
08f6362d |
404 | dnl Synopsis: mdw_INIT_LIB(LIB, NAME, VERSION, [PACKAGE]) |
17fc60ae |
405 | dnl |
08f6362d |
406 | dnl Arguments: LIB = the name of the library (and the package) |
407 | dnl NAME = a presentable version of the library's name |
408 | dnl VERSION = version of the library |
409 | dnl PACKAGE = package name to pass on to AM_INIT_AUTOMAKE |
410 | dnl |
411 | dnl Use: Sets up various useful variables. This macro calls |
412 | dnl AM_INIT_AUTOMAKE, which might be considered useful. It also |
413 | dnl provides variables for the use of `lib-config.in'. |
414 | |
415 | AC_DEFUN([mdw_INIT_LIB], |
416 | [AM_INIT_AUTOMAKE(ifelse([$4], [], [$1], [$4]), [$3]) |
417 | LIBRARY="$1" AC_SUBST(LIBRARY) |
418 | LIBNAME="$2" AC_SUBST(LIBNAME)]) |
419 | |
a7855629 |
420 | dnl --- *@-mdw_LIB_CONFIG-@* --- |
08f6362d |
421 | dnl |
422 | dnl Author: Mark Wooding |
423 | dnl |
424 | dnl Synopsis: mdw_LIB_CONFIG(LIB, NAME, VERSION, IF-FOUND, IF-NOT-FOUND) |
425 | dnl |
426 | dnl Arguments: LIB = the name of the library (and its configuration program) |
427 | dnl NAME = a presentable version of the library's name |
428 | dnl VERSION = version of library required |
17fc60ae |
429 | dnl IF-FOUND = what to do if found |
430 | dnl IF-NOT-FOUND = what to do if not found |
431 | dnl |
08f6362d |
432 | dnl Use: Configures a library client program, using a configuration |
433 | dnl script provided by the library maintainer. |
434 | dnl |
435 | dnl The default version is 1.0.0pre0; the default action is to |
436 | dnl add everything to the CFLAGS and LIBS variables, and complain |
17fc60ae |
437 | dnl if the library couldn't be found. |
438 | dnl |
08f6362d |
439 | dnl The variable LIB_VERSION contains the version number of |
440 | dnl the library; LIB_CFLAGS is the C compiler flags required |
441 | dnl and LIB_LIBS is the linker flags. |
442 | |
443 | AC_DEFUN([mdw_LIB_CONFIG], |
444 | [pushdef([upname], translit([$1], [a-z], [A-Z]))dnl |
445 | AC_MSG_CHECKING([for $2 library]) |
446 | if $1-config --check $3 >/dev/null 2>&1; then |
447 | upname[]_VERSION=`$1-config --version` |
448 | upname[]_CFLAGS=`$1-config --cflags` |
449 | upname[]_LIBS=`$1-config --libs` |
450 | AC_SUBST(upname[]_VERSION) |
451 | AC_SUBST(upname[]_CFLAGS) |
452 | AC_SUBST(upname[]_LIBS) |
453 | ifelse([$4], [], |
454 | [CFLAGS="$CFLAGS $upname[]_CFLAGS" |
455 | LIBS="$upname[]_LIBS $LIBS"], |
456 | $4) |
457 | AC_MSG_RESULT([$upname[]_VERSION]) |
17fc60ae |
458 | else |
08f6362d |
459 | ifelse([$5], [], |
460 | AC_MSG_ERROR([$2 library not found or too old.]), |
461 | $5) |
17fc60ae |
462 | AC_MSG_RESULT([not found]) |
191b8aaf |
463 | fi |
464 | popdef([upname])]) |
17fc60ae |
465 | |
a7855629 |
466 | dnl --- *@-mdw_MLIB-@* --- |
5a27eb4e |
467 | dnl |
468 | dnl Author: Mark Wooding |
469 | dnl |
08f6362d |
470 | dnl Synopsis: mdw_MLIB(VERSION, IF-FOUND, IF-NOT-FOUND |
5a27eb4e |
471 | dnl |
472 | dnl Arguments: VERSION = version of library required |
473 | dnl IF-FOUND = what to do if found |
474 | dnl IF-NOT-FOUND = what to do if not found |
475 | dnl |
08f6362d |
476 | dnl Use: Configures an mLib client program. |
5a27eb4e |
477 | |
08f6362d |
478 | AC_DEFUN([mdw_MLIB], [mdw_LIB_CONFIG(mLib, mLib, $@)]) |
5a27eb4e |
479 | |
a7855629 |
480 | dnl --- *@-mdw_MGLIB-@* --- |
5ba1b8b8 |
481 | dnl |
482 | dnl Author: Mark Wooding |
483 | dnl |
08f6362d |
484 | dnl Synopsis: mdw_MGLIB(VERSION, IF-FOUND, IF-NOT-FOUND |
5ba1b8b8 |
485 | dnl |
486 | dnl Arguments: VERSION = version of library required |
487 | dnl IF-FOUND = what to do if found |
488 | dnl IF-NOT-FOUND = what to do if not found |
489 | dnl |
08f6362d |
490 | dnl Use: Configures an mgLib client program. |
491 | |
492 | AC_DEFUN([mdw_MGLIB], |
67feb0a6 |
493 | [AC_REQUIRE([mdw_MLIB], [mdw_MLIB([2.0.3])]) |
08f6362d |
494 | mdw_LIB_CONFIG(mgLib, mgLib, $@)]) |
5ba1b8b8 |
495 | |
a7855629 |
496 | dnl --- *@-mdw_CATACOMB-@* --- |
17fc60ae |
497 | dnl |
498 | dnl Author: Mark Wooding |
499 | dnl |
500 | dnl Synopsis: mdw_CATACOMB([VERSION], [IF-FOUND], [IF-NOT-FOUND]) |
501 | dnl |
502 | dnl Arguments: VERSION = version of Catacomb 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 the program as a Catacomb client. |
17fc60ae |
507 | |
508 | AC_DEFUN([mdw_CATACOMB], |
67feb0a6 |
509 | [AC_REQUIRE([mdw_MLIB], [mdw_MLIB([2.0.3])]) |
08f6362d |
510 | mdw_LIB_CONFIG(catacomb, Catacomb, $@)]) |
511 | |
a7855629 |
512 | dnl --- *@-mdw_PK-@* --- |
08f6362d |
513 | dnl |
514 | dnl Author: Mark Wooding |
515 | dnl |
516 | dnl Synopsis: mdw_PK([VERSION], [IF-FOUND], [IF-NOT-FOUND]) |
517 | dnl |
518 | dnl Arguments: VERSION = version of PK required |
519 | dnl IF-FOUND = what to do if found |
520 | dnl IF-NOT-FOUND = what to do if not found |
521 | dnl |
522 | dnl Use: Configures the program as a PK client. |
523 | |
524 | AC_DEFUN([mdw_PK], |
67feb0a6 |
525 | [AC_REQUIRE([mdw_MLIB], [mdw_MLIB([2.0.3])]) |
08f6362d |
526 | mdw_LIB_CONFIG(pk, PK, $@)]) |
17fc60ae |
527 | |
b91e2391 |
528 | dnl --- *@-mdw_OPT_NDEBUG-@* --- |
529 | dnl |
530 | dnl Author: Mark Wooding |
531 | dnl |
532 | dnl Synopsis: mdw_OPT_NDEBUG |
533 | dnl |
534 | dnl Arguments: --- |
535 | dnl |
7a1aef7d |
536 | dnl Use: Turns on the `NDEBUG' flag, to disable useful things like |
537 | dnl assertions. |
b91e2391 |
538 | |
5656743c |
539 | AC_DEFUN([mdw_OPT_NDEBUG], |
b91e2391 |
540 | [AC_ARG_ENABLE(debugging, |
7a1aef7d |
541 | [ --disable-debugging spews vast swathes of useless information], |
b91e2391 |
542 | [if test "$enableval" = "no"; then |
a9b6829a |
543 | AC_DEFINE([NDEBUG], [1], |
544 | [Define to turn off assertions and other debugging. Not recommended.]) |
7a1aef7d |
545 | fi])]) |
b91e2391 |
546 | |
547 | dnl --- *@-mdw_OPT_EFENCE-@* --- |
548 | dnl |
549 | dnl Author: Mark Wooding |
550 | dnl |
551 | dnl Synopsis: mdw_OPT_EFENCE |
552 | dnl |
553 | dnl Arguments: --- |
554 | dnl |
555 | dnl Use: Links with the Electric Fence library. |
556 | |
5656743c |
557 | AC_DEFUN([mdw_OPT_EFENCE], |
b91e2391 |
558 | [AC_ARG_WITH(electric-fence, |
559 | [ --with-electric-fence link programs with Electric Fence], |
560 | [if test "$withval" = "yes"; then |
561 | AC_CHECK_LIB(efence, malloc) |
562 | fi])]) |
563 | |
7a1aef7d |
564 | dnl --- *@-mdw_OPT_TRACE-@* --- |
b91e2391 |
565 | dnl |
566 | dnl Author: Mark Wooding |
567 | dnl |
7a1aef7d |
568 | dnl Synopsis: mdw_OPT_TRACE |
b91e2391 |
569 | dnl |
570 | dnl Arguments: --- |
571 | dnl |
7a1aef7d |
572 | dnl Use: Turns on the `NTRACE' flag, to disable useful things like |
573 | dnl trace outputs. |
574 | |
5656743c |
575 | AC_DEFUN([mdw_OPT_TRACE], |
7a1aef7d |
576 | [AC_ARG_ENABLE(tracing, |
577 | [ --disable-tracing disable output of trace information], |
578 | [if test "$enableval" = "no"; then |
a9b6829a |
579 | AC_DEFINE([NTRACE], [1], [Define to turn off tracing.]) |
7a1aef7d |
580 | fi])]) |
581 | |
582 | dnl --- *@-mdw_OPT_mLib_TRACK-@* --- |
583 | dnl |
584 | dnl Author: Mark Wooding |
585 | dnl |
586 | dnl Synopsis: mdw_OPT_mLib_TRACK(PROGRAM) |
587 | dnl |
588 | dnl Arguments: PROGRAM = name of this program or package. |
589 | dnl |
590 | dnl Use: Controls the unsupported mLib memory tracker. The |
b91e2391 |
591 | dnl following are defined: |
592 | dnl |
b91e2391 |
593 | dnl --enable-track turns on malloc tracking |
594 | dnl --enable-blame-PROGRAM tracks malloc contexts in PROGRAM |
595 | dnl |
7a1aef7d |
596 | dnl There must be a separate `blame' option for each program, |
597 | dnl so that the various blame options in a hierarchy get |
598 | dnl propagated properly. This is an obsolete feature from the |
599 | dnl days when mLib was provided as a subdirectory of other |
600 | dnl packages. |
b91e2391 |
601 | |
5656743c |
602 | AC_DEFUN([mdw_OPT_mLib_TRACK], |
7a1aef7d |
603 | [AC_REQUIRE([mdw_OPT_TRACE]) |
b91e2391 |
604 | AC_ARG_ENABLE(track, |
605 | [ --enable-track enable tracking of malloc and free], |
a9b6829a |
606 | [AC_DEFINE([TRACK_ENABLE], [1], |
607 | [Define to turn on memory tracking. Doesn't work properly.])]) |
b91e2391 |
608 | AC_ARG_ENABLE(blame-$1, |
609 | [ --enable-blame-$1 |
610 | track malloc contexts while in $1], |
050cd7d5 |
611 | [AC_DEFINE([TRACK_BLAME], [1], |
612 | [Define to track mallocs in this code.])])]) |
b91e2391 |
613 | |
7a1aef7d |
614 | dnl --- *@-mdw_OPT_mLib_DEBUG-@* --- |
615 | dnl |
616 | dnl Author: Mark Wooding |
617 | dnl |
618 | dnl Synopsis: mdw_OPT_mLib_DEBUG(PROGRAM) |
619 | dnl |
620 | dnl Arguments: PROGRAM = name of this program or package. |
621 | dnl |
622 | dnl Use: Provides all of the above debugging options. |
623 | |
5656743c |
624 | AC_DEFUN([mdw_OPT_mLib_DEBUG], |
050cd7d5 |
625 | [AC_REQUIRE([mdw_OPT_NDEBUG]) |
626 | AC_REQUIRE([mdw_OPT_mLib_TRACK], [mdw_OPT_mLib_TRACK([$1])])]) |
7a1aef7d |
627 | |
5656743c |
628 | dnl --- *@-mdw_DEFINE_PATHS-@* |
629 | dnl |
630 | dnl Author: Mark Wooding |
631 | dnl |
a9b6829a |
632 | dnl Synopsis: mdw_DEFINE_PATHS(CODE) |
5656743c |
633 | dnl |
634 | dnl Arguments: CODE = shell script code to execute |
635 | dnl |
636 | dnl Use: Fixes up various variables so that pathname defines can be |
637 | dnl defined. Within CODE, you may use the following macros: |
638 | dnl |
639 | dnl mdw_PROG(NAME) Transformed program name |
640 | dnl |
641 | dnl mdw_PATH(PATH) Expanded path (may contain variables) |
642 | dnl |
643 | dnl mdw_DEFINE_PROG(SYMBOL, PROG) |
644 | dnl Define a symbol as a transformed |
645 | dnl program name. |
646 | dnl |
647 | dnl mdw_DEFINE_PATH(SYMBOL, NAME) |
648 | dnl Define a symbol as an expanded path |
649 | |
650 | AC_DEFUN([mdw_DEFINE_PATHS], |
651 | [mdw_prefix=$prefix mdw_exec_prefix=$exec_prefix |
652 | mdw_transform=`echo "$program_transform_name"|sed 's,\\\\\\\\,\\\\,g; s,\\$\\$,$,g'` |
653 | test "$prefix" = "NONE" && prefix=$ac_default_prefix |
654 | test "$exec_prefix" = "NONE" && exec_prefix=$prefix |
655 | $1 |
656 | prefix=$mdw_prefix exec_prefix=$mdw_exec_prefix]) |
657 | |
658 | AC_DEFUN([mdw_PROG], [`echo "$1"|sed "$mdw_transform"`]) |
659 | AC_DEFUN([mdw_PATH], [dnl |
660 | `t="$1"; dnl |
661 | while :; do dnl |
662 | case "$t" in dnl |
663 | *\\$[]*) t=\`eval echo "$t"\`;; dnl |
664 | *) break;; dnl |
665 | esac; done; dnl |
666 | echo "$t"`]) |
050cd7d5 |
667 | AC_DEFUN([mdw_DEFINE_PROG], |
668 | [AC_DEFINE_UNQUOTED([$1], ["mdw_PROG([$2])"], |
669 | [Program name for $2.])]) |
670 | AC_DEFUN([mdw_DEFINE_PATH], [AC_DEFINE_UNQUOTED([$1], ["mdw_PATH([$2])"], |
671 | [Pathname for $2.])]) |
5656743c |
672 | |
c601ddb3 |
673 | dnl --- *@-mdw_DIR_TEXMF-@* --- |
674 | dnl |
675 | dnl Author: Mark Wooding |
676 | dnl |
677 | dnl Synopsis: mdw_DIR_TEXMF |
678 | dnl |
679 | dnl Arguments: --- |
680 | dnl |
681 | dnl Use: Sets the substitution `texmfdir' as a sensible TeX install |
682 | dnl tree. |
683 | |
684 | AC_DEFUN([mdw_DIR_TEXMF], [ |
685 | AC_ARG_WITH([texmfdir], |
686 | [ --with-texmfdir=DIR set the TeX install directory to DIR], |
0494ba14 |
687 | [texmfdir=$withval], |
c601ddb3 |
688 | [AC_MSG_CHECKING([where to put installed TeX files]) |
689 | mdw_DEFINE_PATHS([ |
690 | texmfdir='${datadir}/texmf' |
691 | for d in \ |
692 | '${datadir}/texmf' '${prefix}/lib/texmf' \ |
693 | '${prefix}/texmf' '${libdir}/lib/texmf'; do |
694 | if test -d "mdw_PATH([$d])"; then |
695 | texmfdir=$d |
696 | break |
697 | fi |
698 | done |
699 | AC_MSG_RESULT([$texmfdir])])]) |
700 | AC_SUBST(texmfdir)]) |
701 | |
0494ba14 |
702 | dnl --- *@-mdw_MANEXT-@* --- |
703 | dnl |
704 | dnl Author: Mark Wooding |
705 | dnl |
706 | dnl Synopsis: mdw_MANEXT |
707 | dnl |
708 | dnl Arguments: --- |
709 | dnl |
710 | dnl Use: Sets the substitution `manext' for man page extensions. |
711 | |
712 | AC_DEFUN([mdw_MANEXT], [ |
713 | AC_ARG_WITH([man-ext], |
714 | [ --with-man-ext=EXT give manpages the EXT extension (e.g., foo.3EXT)], |
715 | [manext=$withval], [manext=mLib]) |
716 | AC_SUBST(manext)]) |
717 | |
b91e2391 |
718 | dnl----- That's all, folks --------------------------------- *@--GLOB-END--@* |