mdw@git.distorted.org.uk Git - cfd/blob - aclocal.glob

   1 dnl -*-fundamental-*-                                     *@--GLOB-HEADER--@*
   2 dnl
   3 dnl $Id: aclocal.glob,v 1.17 2003/09/24 22:45:57 mdw Exp $
   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
  28 dnl----- Revision history ---------------------------------------------------
  29 dnl
  30 dnl $Log: aclocal.glob,v $
  31 dnl Revision 1.17  2003/09/24 22:45:57  mdw
  32 dnl Support Automake's `aclocal' scheme.  Deposit Autoconf fragments in
  33 dnl `aclocal's' repository.  Apply heinous bodging to `txtlib' and
  34 dnl `mkaclocal'.
  35 dnl
  36 dnl Revision 1.16  2003/04/23 12:47:22  mdw
  37 dnl Add mdw_MANEXT.
  38 dnl
  39 dnl Revision 1.15  2002/02/19 22:50:24  mdw
  40 dnl Fix spelling.  Add new macro which works out where to put TeX files.
  41 dnl
  42 dnl Revision 1.14  2002/02/03 19:15:15  mdw
  43 dnl Add SDL-finding equipment.  Quote some macro names which need it.  Add
  44 dnl long-overdue macros for expanding configured paths (and do it
  45 dnl properly).
  46 dnl
  47 dnl Revision 1.13  2001/02/23 09:07:24  mdw
  48 dnl Restore temporary variable on exit.
  49 dnl
  50 dnl Revision 1.12  2001/02/04 01:18:52  mdw
  51 dnl Overhaul the mLib debugging options.
  52 dnl
  53 dnl Revision 1.11  2001/01/20 12:03:08  mdw
  54 dnl Remove redundant stuff.
  55 dnl
  56 dnl Revision 1.10  2000/10/14 16:32:15  mdw
  57 dnl Fixes from upstream.
  58 dnl
  59 dnl Revision 1.9  2000/08/15 21:37:49  mdw
  60 dnl New initialization macro for libraries, and a new base client macro for
  61 dnl finding libraries with an appropriate version.
  62 dnl
  63 dnl Revision 1.8  1999/11/26 01:23:17  mdw
  64 dnl And support for MXD (not yet released).
  65 dnl
  66 dnl Revision 1.7  1999/11/11 20:03:58  mdw
  67 dnl Add support for mgLib too.
  68 dnl
  69 dnl Revision 1.6  1999/11/11 17:49:33  mdw
  70 dnl New macros for configuring clients of mLib and Catacomb.
  71 dnl
  72 dnl Revision 1.5  1999/07/27 18:27:37  mdw
  73 dnl Fix typo in header line for mdw_DECL_ENVIRON.
  74 dnl
  75 dnl Revision 1.4  1999/07/26 23:44:32  mdw
  76 dnl Reorder and tidy documentation.
  77 dnl
  78 dnl Revision 1.3  1999/07/17 10:27:44  mdw
  79 dnl More useful macros added.
  80 dnl
  81 dnl Revision 1.2  1999/05/13 22:57:23  mdw
  82 dnl Change `-ise' to `-ize' throughout.
  83 dnl
  84 dnl Revision 1.1.1.1  1999/05/05 19:23:47  mdw
  85 dnl New import.  The old CVS repository was lost in a disk disaster.
  86 dnl
  87
  88 dnl *@--NOTICE--@* Common File Distribution
  89 dnl $Id: aclocal.glob,v 1.17 2003/09/24 22:45:57 mdw Exp $
  90
  91 dnl --- *@-mdw_REQUIRE-@* ---
  92 dnl
  93 dnl Author:     Mark Wooding
  94 dnl
  95 dnl Synopsis:   mdw_REQUIRE(MACRO, ARGS...)
  96 dnl
  97 dnl Arguments:  MACRO = name of a macro which should have been called
  98 dnl             ARGS = arguments to pass
  99 dnl
 100 dnl Use:        Like `AC_REQUIRE', only it handles arguments.
 101
 102 AC_DEFUN([mdw_REQUIRE],
 103 [ifdef([AC_PROVIDE_$1], ,
 104 [AC_DIVERT_PUSH(builtin(eval, AC_DIVERSION_CURRENT - 1))dnl
 105 indir($@)
 106 AC_DIVERT_POP()dnl
 107 ])])
 108
 109 dnl --- *@-mdw_CURSES-@* ---
 110 dnl
 111 dnl Author:     Mark Wooding
 112 dnl
 113 dnl Synopsis:   mdw_CURSES
 114 dnl
 115 dnl Arguments:  ---
 116 dnl
 117 dnl Use:        Searches for a `curses' library (one of `ncurses' or
 118 dnl             `curses') using mdw_CHECK_MANYLIBS.  If one is found, the
 119 dnl             preprocessor macro HAVE_CURSES is defined, and a search is
 120 dnl             made for a `curses' header file (one of <ncurses.h>,
 121 dnl             <ncurses/ncurses.h> or <curses.h>) using AC_CHECK_HEADERS
 122 dnl             and the appropriate preprocessor symbol is defined.
 123 dnl             Finally, a check is made for the function `wresize' using
 124 dnl             AC_CHECK_FUNCS.
 125
 126 AC_DEFUN([mdw_CURSES],
 127 [mdw_CHECK_MANYLIBS(newwin, ncurses curses, AC_DEFINE(HAVE_CURSES))
 128 if test $mdw_cv_lib_newwin != no; then
 129 AC_CHECK_HEADERS([ncurses.h ncurses/ncurses.h curses.h], [break])
 130 if test "$ac_cv_header_ncurses_h" = "no" &&
 131    test "$ac_cv_header_ncurses_ncurses_h" = "no" &&
 132    test "$ac_cv_header_curses_h" = "no"; then
 133      AC_MSG_WARN([couldn't find a \`curses' header.  Assuming \`curses.h'.])
 134      AC_DEFINE(HAVE_CURSES_H)
 135 fi
 136 AC_CHECK_FUNCS(wresize)
 137 fi])
 138
 139 dnl --- *@-mdw_TYPE_SSIZE_T-@* ---
 140 dnl
 141 dnl Author:     Mark Wooding
 142 dnl
 143 dnl Synopsis:   mdw_TYPE_SSIZE_T
 144 dnl
 145 dnl Arguments:  ---
 146 dnl
 147 dnl Use:        Checks whether the Posix type `ssize_t' is defined.  If not,
 148 dnl             it defaults to `int'.
 149
 150 AC_DEFUN([mdw_TYPE_SSIZE_T],
 151 [AC_REQUIRE([AC_HEADER_STDC])
 152 AC_CACHE_CHECK(for ssize_t, mdw_cv_ssize_t,
 153 [AC_EGREP_CPP(ssize_t,
 154 [#include <sys/types.h>
 155 #if HAVE_UNISTD_H
 156 #include <unistd.h>
 157 #endif
 158 #if STDC_HEADERS
 159 #include <stdlib.h>
 160 #include <stddef.h>
 161 #endif],
 162 [mdw_cv_ssize_t=yes], [mdw_cv_ssize_t=no])])
 163 if test $mdw_cv_ssize_t = no; then
 164   AC_DEFINE(ssize_t, int)
 165 fi])
 166
 167 dnl --- *@-mdw_DECL_ENVIRON-@* ---
 168 dnl
 169 dnl Author:     Mark Wooding
 170 dnl
 171 dnl Synopsis:   mdw_DECL_ENVIRON
 172 dnl
 173 dnl Arguments:  ---
 174 dnl
 175 dnl Use:        Searches for a declaration of the global `environ' variable.
 176 dnl             If one is found in one of the `usual' places, DECL_ENVIRON
 177 dnl             is defined as a preprocessor symbol.
 178
 179 AC_DEFUN([mdw_DECL_ENVIRON],
 180 [AC_CACHE_CHECK([for declaration of \`environ'], mdw_cv_environ,
 181 [AC_EGREP_CPP(environ,
 182 [#include <sys/types.h>
 183 #if HAVE_UNISTD_H
 184 #include <unistd.h>
 185 #endif
 186 #if STDC_HEADERS
 187 #include <stdlib.h>
 188 #include <stddef.h>
 189 #endif], [mdw_cv_environ=yes], [mdw_cv_environ=no])])
 190 if test $mdw_cv_environ = yes; then
 191   AC_DEFINE(DECL_ENVIRON)
 192 fi])
 193
 194 dnl --- *@-mdw_CHECK_MANYLIBS-@* ---
 195 dnl
 196 dnl Author:     Mark Wooding
 197 dnl
 198 dnl Synopsis:   mdw_CHECK_MANYLIBS(FUNC, LIBS, [IF-FOUND], [IF-NOT-FOUND],
 199 dnl                     [INCLUDES], [ARGS])
 200 dnl
 201 dnl Arguments:  FUNC = a function to try to find
 202 dnl             LIBS = a whitespace-separated list of libraries to search
 203 dnl             IF-FOUND = what to do when the function is found
 204 dnl             IF-NOT-FOUND = what to do when the function isn't found
 205 dnl             INCLUDES = other include files to add
 206 dnl             ARGS = arguments to pass the function
 207 dnl
 208 dnl Use:        Searches for a library which defines FUNC.  It first tries
 209 dnl             without any libraries; then it tries each library specified
 210 dnl             in LIBS in turn.  If it finds a match, it adds the
 211 dnl             appropriate library to `LIBS'.
 212 dnl
 213 dnl             This is particularly handy under DIREIX: if you link with
 214 dnl             `-lnsl' then you get non-NIS-aware versions of getpwnam and
 215 dnl             so on, which is clearly a Bad Thing.
 216
 217 AC_DEFUN([mdw_CHECK_MANYLIBS],
 218 [AC_CACHE_CHECK([for library containing $1], [mdw_cv_lib_$1],
 219 [mdw_save_LIBS="$LIBS"
 220 mdw_cv_lib_$1="no"
 221 AC_TRY_LINK([$5], [$1($6)], [mdw_cv_lib_$1="none required"])
 222 test "$mdw_cv_lib_$1" = "no" && for i in $2; do
 223 LIBS="-l$i $mdw_save_LIBS"
 224 AC_TRY_LINK([$5], [$1($6)],
 225 [mdw_cv_lib_$1="-l$i"
 226 break])
 227 done
 228 LIBS="$mdw_save_LIBS"])
 229 if test "$mdw_cv_lib_$1" != "no"; then
 230   test "$mdw_cv_lib_$1" = "none required" || LIBS="$mdw_cv_lib_$1 $LIBS"
 231   $3
 232 else :
 233   $4
 234 fi])
 235
 236 dnl --- *@-mdw__PERL_VERSION-@* ---
 237 dnl
 238 dnl AC_DEFUN relies on `[', `]' being quotes, so I have to drop down a level.
 239
 240 changequote(<<, >>)
 241 define([mdw__PERL_VERSION], <<$1 -e 'exit ($] < $2);' >&5 2>&5>>)
 242 changequote([, ])
 243
 244 dnl --- *@-mdw_PROG_PERL-@* ---
 245 dnl
 246 dnl Author:     Mark Wooding
 247 dnl
 248 dnl Synopsis:   mdw_PROG_PERL(VERSION, [IF-FOUND], [IF-NOT-FOUND])
 249 dnl
 250 dnl Arguments:  VERSION = version number of Perl required
 251 dnl             IF-FOUND = what to do if it's found
 252 dnl             IF-NOT-FOUND = what to do if it isn't
 253 dnl
 254 dnl Use:        Attempts to find a working version of Perl with a late
 255 dnl             enough version number.  It supplies an option `--with-perl'
 256 dnl             to allow the user to provide a Perl interpreter.  If one
 257 dnl             isn't provided explicitly, it searches for `perl' and `perl5'
 258 dnl             in the current PATH, asking them whether they have a late
 259 dnl             enough version number.  The path of the working Perl is
 260 dnl             put into the `PERL' environment variable; `AC_SUBST' is used
 261 dnl             to substitute its value into Perl scripts.  If there is no
 262 dnl             Perl to be found, the value of `PERL' is set to be `none'.
 263
 264 AC_DEFUN([mdw_PROG_PERL],
 265 [AC_ARG_WITH([perl],
 266 [  --with-perl=PERL       specify path to Perl version $1 or newer],
 267 [PERL="$withval"],
 268 if test -z "$PERL"; then
 269 [AC_CACHE_CHECK([for Perl version $1 or later], mdw_cv_prog_perl,
 270 [mdw_cv_prog_perl="none"
 271 for p in `echo "$PATH:/usr/local/bin" | tr ":" " "`; do
 272   case $p in /*) ;; *) p=`pwd`/$p ;; esac
 273   if mdw__PERL_VERSION(["$p/perl"], $1); then
 274     mdw_cv_prog_perl="$p/perl"
 275     break
 276   fi
 277   if mdw__PERL_VERSION(["$p/perl5"], $1); then
 278     mdw_cv_prog_perl="$p/perl5"
 279     break
 280   fi
 281 done])
 282 PERL="$mdw_cv_prog_perl"])
 283 fi
 284
 285 AC_SUBST(PERL)dnl
 286 if test "$PERL" = "none"; then :
 287   $3
 288 else :
 289   $2
 290 fi])
 291
 292 dnl --- *@-mdw_CHECK_PERL-@* ---
 293 dnl
 294 dnl Author:     Mark Wooding
 295 dnl
 296 dnl Synopsis:   mdw_CHECK_PERL(VERSION)
 297 dnl
 298 dnl Arguments:  VERSION = version number of Perl required
 299 dnl
 300 dnl Use:        Verifies that the Perl interpreter in the `PERL' shell
 301 dnl             variable actually works and is of the right version.  If it's
 302 dnl             not, an error is raised and configuration is aborted.
 303
 304 AC_DEFUN([mdw_CHECK_PERL],
 305 [mdw_REQUIRE([mdw_PROG_PERL], [$1])
 306 AC_MSG_CHECKING([whether Perl ($PERL) works])
 307 if test "$PERL" != "none" && mdw__PERL_VERSION("$PERL", $1); then
 308   AC_MSG_RESULT([yes])
 309 else
 310   AC_MSG_RESULT([no])
 311   AC_MSG_ERROR([Perl version $1 or newer not found.
 312 If you have a recent enough Perl, and I just failed to find it, try using
 313 the --with-perl=PERL option to give me an explicit pathname.])
 314 fi])
 315
 316 dnl --- *@-mdw_PERLLIB_CHECK-@* ---
 317 dnl
 318 dnl Author:     Mark Wooding
 319 dnl
 320 dnl Synopsis:   mdw_PERLLIB_CHECK(LIBRARY)
 321 dnl
 322 dnl Arguments:  LIBRARY = name of a Perl library to check for
 323 dnl
 324 dnl Use:        Ensures that a Perl script can `use LIBRARY;'.  If it can,
 325 dnl             all's well and good; if it can't, `LIBRARY.pm' is added to
 326 dnl             the variable `NEEDED_PERLLIBS' and a line which adds
 327 dnl             `pkgdatadir' to Perl's `@INC' array is placed in the
 328 dnl             variable `INC_PERLLIBS'; `AC_SUBST' is called for both of
 329 dnl             these variables.  It's expected that `NEEDED_PERLLIBS' will
 330 dnl             be used in the `Makefile.in' to decide which versions from
 331 dnl             the distribution need installing.
 332 dnl
 333 dnl             This macro isn't terribly useful in the general case.  It
 334 dnl             Also implicitly assumes that `$PERL' is Perl 5 or later.
 335
 336 AC_DEFUN([mdw__PERLLIB_INIT],
 337 [AC_SUBST(INC_PERLLIBS)dnl
 338 AC_SUBST(NEEDED_PERLLIBS)dnl
 339 ])
 340
 341 AC_DEFUN([mdw_PERLLIB_CHECK],
 342 [AC_REQUIRE([mdw__PERLLIB_INIT])
 343 mdw_REQUIRE([mdw_CHECK_PERL], 5)
 344 AC_CACHE_CHECK([for Perl library $1], mdw_cv_perllib_$1,
 345 [if $PERL -e 'use $1;' >&5 2>&5; then
 346   mdw_cv_perllib_$1="yes"
 347 else
 348   mdw_cv_perllib_$1="no"
 349 fi])
 350
 351 if test "$mdw_cv_perllib_$1" = "no"; then
 352   NEEDED_PERLLIBS="$NEEDED_PERLLIBS $1.pm"
 353
 354   # --- Deal with autoconf lossage ---
 355   #
 356   # It doesn't want to define `prefix' until rather later on, so I have
 357   # to bodge it here.
 358
 359   if test -z "$INC_PERLLIBS"; then
 360     mdw_old_prefix="$prefix"
 361     test "$prefix" = "NONE" && prefix="$ac_default_prefix";
 362     INC_PERLLIBS="BEGIN { push @INC, \"`eval echo $datadir/$PACKAGE`\"; }"
 363     prefix="$mdw_old_prefix";
 364   fi
 365 fi])
 366
 367 dnl --- *@-mdw_GCC_FLAGS-@* ---
 368 dnl
 369 dnl Author:     Mark Wooding
 370 dnl
 371 dnl Synopsis:   mdw_GCC_FLAGS([FLAGS], [CFLAGS], [C++FLAGS])
 372 dnl
 373 dnl Arguments:  FLAGS = GCC compiler flags to add (default is
 374 dnl                     `-pedantic -Wall')
 375 dnl             CFLAGS = GCC C compiler flags to add (default is empty)
 376 dnl             C++FLAGS = GCC C++ compiler flags to add (default is
 377 dnl                     `-fhandle-exceptions').
 378 dnl
 379 dnl Use:        If the C compiler is GCC, add the compiler flags.
 380
 381 AC_DEFUN([mdw_GCC_FLAGS],
 382 [if test "$GCC" = "yes"; then
 383   CFLAGS="$CFLAGS ifelse([$1], [], [-pedantic -Wall], [$1])"
 384   CFLAGS="$CFLAGS ifelse([$2], [], [], [$2])"
 385 fi
 386 if test "$GXX" = "yes"; then
 387   CXXFLAGS="$CXXFLAGS ifelse([$1], [], [-pedantic -Wall], [$1])"
 388   CXXFLAGS="$CXXFLAGS ifelse([$3], [], [-fhandle-exceptions], [$3])"
 389 fi])
 390
 391 dnl --- *@-mdw_INIT_LIB-@* ---
 392 dnl
 393 dnl Author:     Mark Wooding
 394 dnl
 395 dnl Synopsis:   mdw_INIT_LIB(LIB, NAME, VERSION, [PACKAGE])
 396 dnl
 397 dnl Arguments:  LIB = the name of the library (and the package)
 398 dnl             NAME = a presentable version of the library's name
 399 dnl             VERSION = version of the library
 400 dnl             PACKAGE = package name to pass on to AM_INIT_AUTOMAKE
 401 dnl
 402 dnl Use:        Sets up various useful variables.  This macro calls
 403 dnl             AM_INIT_AUTOMAKE, which might be considered useful.  It also
 404 dnl             provides variables for the use of `lib-config.in'.
 405
 406 AC_DEFUN([mdw_INIT_LIB],
 407 [AM_INIT_AUTOMAKE(ifelse([$4], [], [$1], [$4]), [$3])
 408 LIBRARY="$1" AC_SUBST(LIBRARY)
 409 LIBNAME="$2" AC_SUBST(LIBNAME)])
 410
 411 dnl --- *@-mdw_LIB_CONFIG-@* ---
 412 dnl
 413 dnl Author:     Mark Wooding
 414 dnl
 415 dnl Synopsis:   mdw_LIB_CONFIG(LIB, NAME, VERSION, IF-FOUND, IF-NOT-FOUND)
 416 dnl
 417 dnl Arguments:  LIB = the name of the library (and its configuration program)
 418 dnl             NAME = a presentable version of the library's name
 419 dnl             VERSION = version of library required
 420 dnl             IF-FOUND = what to do if found
 421 dnl             IF-NOT-FOUND = what to do if not found
 422 dnl
 423 dnl Use:        Configures a library client program, using a configuration
 424 dnl             script provided by the library maintainer.
 425 dnl
 426 dnl             The default version is 1.0.0pre0; the default action is to
 427 dnl             add everything to the CFLAGS and LIBS variables, and complain
 428 dnl             if the library couldn't be found.
 429 dnl
 430 dnl             The variable LIB_VERSION contains the version number of
 431 dnl             the library; LIB_CFLAGS is the C compiler flags required
 432 dnl             and LIB_LIBS is the linker flags.
 433
 434 AC_DEFUN([mdw_LIB_CONFIG],
 435 [pushdef([upname], translit([$1], [a-z], [A-Z]))dnl
 436 AC_MSG_CHECKING([for $2 library])
 437 if $1-config --check $3 >/dev/null 2>&1; then
 438   upname[]_VERSION=`$1-config --version`
 439   upname[]_CFLAGS=`$1-config --cflags`
 440   upname[]_LIBS=`$1-config --libs`
 441   AC_SUBST(upname[]_VERSION)
 442   AC_SUBST(upname[]_CFLAGS)
 443   AC_SUBST(upname[]_LIBS)
 444   ifelse([$4], [],
 445   [CFLAGS="$CFLAGS $upname[]_CFLAGS"
 446   LIBS="$upname[]_LIBS $LIBS"],
 447   $4)
 448   AC_MSG_RESULT([$upname[]_VERSION])
 449 else
 450   ifelse([$5], [],
 451   AC_MSG_ERROR([$2 library not found or too old.]),
 452   $5)
 453   AC_MSG_RESULT([not found])
 454 fi
 455 popdef([upname])])
 456
 457 dnl --- *@-mdw_MLIB-@* ---
 458 dnl
 459 dnl Author:     Mark Wooding
 460 dnl
 461 dnl Synopsis:   mdw_MLIB(VERSION, IF-FOUND, IF-NOT-FOUND
 462 dnl
 463 dnl Arguments:  VERSION = version of library required
 464 dnl             IF-FOUND = what to do if found
 465 dnl             IF-NOT-FOUND = what to do if not found
 466 dnl
 467 dnl Use:        Configures an mLib client program.
 468
 469 AC_DEFUN([mdw_MLIB], [mdw_LIB_CONFIG(mLib, mLib, $@)])
 470
 471 dnl --- *@-mdw_MGLIB-@* ---
 472 dnl
 473 dnl Author:     Mark Wooding
 474 dnl
 475 dnl Synopsis:   mdw_MGLIB(VERSION, IF-FOUND, IF-NOT-FOUND
 476 dnl
 477 dnl Arguments:  VERSION = version of library required
 478 dnl             IF-FOUND = what to do if found
 479 dnl             IF-NOT-FOUND = what to do if not found
 480 dnl
 481 dnl Use:        Configures an mgLib client program.
 482
 483 AC_DEFUN([mdw_MGLIB],
 484 [mdw_REQUIRE([mdw_MLIB], [1.6.0])
 485 mdw_LIB_CONFIG(mgLib, mgLib, $@)])
 486
 487 dnl --- *@-mdw_CATACOMB-@* ---
 488 dnl
 489 dnl Author:     Mark Wooding
 490 dnl
 491 dnl Synopsis:   mdw_CATACOMB([VERSION], [IF-FOUND], [IF-NOT-FOUND])
 492 dnl
 493 dnl Arguments:  VERSION = version of Catacomb required
 494 dnl             IF-FOUND = what to do if found
 495 dnl             IF-NOT-FOUND = what to do if not found
 496 dnl
 497 dnl Use:        Configures the program as a Catacomb client.
 498
 499 AC_DEFUN([mdw_CATACOMB],
 500 [mdw_REQUIRE([mdw_MLIB], [1.6.0])
 501 mdw_LIB_CONFIG(catacomb, Catacomb, $@)])
 502
 503 dnl --- *@-mdw_PK-@* ---
 504 dnl
 505 dnl Author:     Mark Wooding
 506 dnl
 507 dnl Synopsis:   mdw_PK([VERSION], [IF-FOUND], [IF-NOT-FOUND])
 508 dnl
 509 dnl Arguments:  VERSION = version of PK required
 510 dnl             IF-FOUND = what to do if found
 511 dnl             IF-NOT-FOUND = what to do if not found
 512 dnl
 513 dnl Use:        Configures the program as a PK client.
 514
 515 AC_DEFUN([mdw_PK],
 516 [mdw_REQUIRE([mdw_MLIB], [1.6.0])
 517 mdw_LIB_CONFIG(pk, PK, $@)])
 518
 519 dnl --- *@-mdw_OPT_NDEBUG-@* ---
 520 dnl
 521 dnl Author:     Mark Wooding
 522 dnl
 523 dnl Synopsis:   mdw_OPT_NDEBUG
 524 dnl
 525 dnl Arguments:  ---
 526 dnl
 527 dnl Use:        Turns on the `NDEBUG' flag, to disable useful things like
 528 dnl             assertions.
 529
 530 AC_DEFUN([mdw_OPT_NDEBUG],
 531 [AC_ARG_ENABLE(debugging,
 532 [  --disable-debugging     spews vast swathes of useless information],
 533 [if test "$enableval" = "no"; then
 534   AC_DEFINE(NDEBUG, 1)
 535 fi])])
 536
 537 dnl --- *@-mdw_OPT_EFENCE-@* ---
 538 dnl
 539 dnl Author:     Mark Wooding
 540 dnl
 541 dnl Synopsis:   mdw_OPT_EFENCE
 542 dnl
 543 dnl Arguments:  ---
 544 dnl
 545 dnl Use:        Links with the Electric Fence library.
 546
 547 AC_DEFUN([mdw_OPT_EFENCE],
 548 [AC_ARG_WITH(electric-fence,
 549 [  --with-electric-fence   link programs with Electric Fence],
 550 [if test "$withval" = "yes"; then
 551   AC_CHECK_LIB(efence, malloc)
 552 fi])])
 553
 554 dnl --- *@-mdw_OPT_TRACE-@* ---
 555 dnl
 556 dnl Author:     Mark Wooding
 557 dnl
 558 dnl Synopsis:   mdw_OPT_TRACE
 559 dnl
 560 dnl Arguments:  ---
 561 dnl
 562 dnl Use:        Turns on the `NTRACE' flag, to disable useful things like
 563 dnl             trace outputs.
 564
 565 AC_DEFUN([mdw_OPT_TRACE],
 566 [AC_ARG_ENABLE(tracing,
 567 [  --disable-tracing       disable output of trace information],
 568 [if test "$enableval" = "no"; then
 569   AC_DEFINE(NTRACE, 1)
 570 fi])])
 571
 572 dnl --- *@-mdw_OPT_mLib_TRACK-@* ---
 573 dnl
 574 dnl Author:     Mark Wooding
 575 dnl
 576 dnl Synopsis:   mdw_OPT_mLib_TRACK(PROGRAM)
 577 dnl
 578 dnl Arguments:  PROGRAM = name of this program or package.
 579 dnl
 580 dnl Use:        Controls the unsupported mLib memory tracker.  The
 581 dnl             following are defined:
 582 dnl
 583 dnl               --enable-track          turns on malloc tracking
 584 dnl               --enable-blame-PROGRAM  tracks malloc contexts in PROGRAM
 585 dnl
 586 dnl             There must be  a separate `blame' option for each program,
 587 dnl             so that the various blame options in a hierarchy get
 588 dnl             propagated properly.  This is an obsolete feature from the
 589 dnl             days when mLib was provided as a subdirectory of other
 590 dnl             packages.
 591
 592 AC_DEFUN([mdw_OPT_mLib_TRACK],
 593 [AC_REQUIRE([mdw_OPT_TRACE])
 594 AC_ARG_ENABLE(track,
 595 [  --enable-track          enable tracking of malloc and free],
 596 [AC_DEFINE(TRACK_ENABLE, 1)])
 597 AC_ARG_ENABLE(blame-$1,
 598 [  --enable-blame-$1
 599                           track malloc contexts while in $1],
 600 [AC_DEFINE(TRACK_BLAME, 1)])])
 601
 602 dnl --- *@-mdw_OPT_mLib_DEBUG-@* ---
 603 dnl
 604 dnl Author:     Mark Wooding
 605 dnl
 606 dnl Synopsis:   mdw_OPT_mLib_DEBUG(PROGRAM)
 607 dnl
 608 dnl Arguments:  PROGRAM = name of this program or package.
 609 dnl
 610 dnl Use:        Provides all of the above debugging options.
 611
 612 AC_DEFUN([mdw_OPT_mLib_DEBUG],
 613 [mdw_REQUIRE([mdw_OPT_NDEBUG])
 614 mdw_REQUIRE([mdw_OPT_mLib_TRACK], [$1])])
 615
 616 dnl --- *@-mdw_DEFINE_PATHS-@*
 617 dnl
 618 dnl Author:     Mark Wooding
 619 dnl
 620 dnl Synopsis:   mdw_DEFINE_FILES(CODE)
 621 dnl
 622 dnl Arguments:  CODE = shell script code to execute
 623 dnl
 624 dnl Use:        Fixes up various variables so that pathname defines can be
 625 dnl             defined.  Within CODE, you may use the following macros:
 626 dnl
 627 dnl             mdw_PROG(NAME)          Transformed program name
 628 dnl
 629 dnl             mdw_PATH(PATH)          Expanded path (may contain variables)
 630 dnl
 631 dnl             mdw_DEFINE_PROG(SYMBOL, PROG)
 632 dnl                                     Define a symbol as a transformed
 633 dnl                                     program name.
 634 dnl
 635 dnl             mdw_DEFINE_PATH(SYMBOL, NAME)
 636 dnl                                     Define a symbol as an expanded path
 637
 638 AC_DEFUN([mdw_DEFINE_PATHS],
 639 [mdw_prefix=$prefix mdw_exec_prefix=$exec_prefix
 640 mdw_transform=`echo "$program_transform_name"|sed 's,\\\\\\\\,\\\\,g; s,\\$\\$,$,g'`
 641 test "$prefix" = "NONE" && prefix=$ac_default_prefix
 642 test "$exec_prefix" = "NONE" && exec_prefix=$prefix
 643 $1
 644 prefix=$mdw_prefix exec_prefix=$mdw_exec_prefix])
 645
 646 AC_DEFUN([mdw_PROG], [`echo "$1"|sed "$mdw_transform"`])
 647 AC_DEFUN([mdw_PATH], [dnl
 648 `t="$1"; dnl
 649 while :; do dnl
 650 case "$t" in dnl
 651 *\\$[]*) t=\`eval echo "$t"\`;; dnl
 652 *) break;; dnl
 653 esac; done; dnl
 654 echo "$t"`])
 655 AC_DEFUN([mdw_DEFINE_PROG], [AC_DEFINE_UNQUOTED([$1], ["mdw_PROG([$2])"])])
 656 AC_DEFUN([mdw_DEFINE_PATH], [AC_DEFINE_UNQUOTED([$1], ["mdw_PATH([$2])"])])
 657
 658 dnl --- *@-mdw_DIR_TEXMF-@* ---
 659 dnl
 660 dnl Author:     Mark Wooding
 661 dnl
 662 dnl Synopsis:   mdw_DIR_TEXMF
 663 dnl
 664 dnl Arguments:  ---
 665 dnl
 666 dnl Use:        Sets the substitution `texmfdir' as a sensible TeX install
 667 dnl             tree.
 668
 669 AC_DEFUN([mdw_DIR_TEXMF], [
 670 AC_ARG_WITH([texmfdir],
 671 [  --with-texmfdir=DIR     set the TeX install directory to DIR],
 672 [texmfdir=$withval],
 673 [AC_MSG_CHECKING([where to put installed TeX files])
 674 mdw_DEFINE_PATHS([
 675 texmfdir='${datadir}/texmf'
 676 for d in \
 677   '${datadir}/texmf' '${prefix}/lib/texmf' \
 678   '${prefix}/texmf' '${libdir}/lib/texmf'; do
 679   if test -d "mdw_PATH([$d])"; then
 680     texmfdir=$d
 681     break
 682   fi
 683 done
 684 AC_MSG_RESULT([$texmfdir])])])
 685 AC_SUBST(texmfdir)])
 686
 687 dnl --- *@-mdw_MANEXT-@* ---
 688 dnl
 689 dnl Author:     Mark Wooding
 690 dnl
 691 dnl Synopsis:   mdw_MANEXT
 692 dnl
 693 dnl Arguments:  ---
 694 dnl
 695 dnl Use:        Sets the substitution `manext' for man page extensions.
 696
 697 AC_DEFUN([mdw_MANEXT], [
 698 AC_ARG_WITH([man-ext],
 699 [  --with-man-ext=EXT      give manpages the EXT extension (e.g., foo.3EXT)],
 700 [manext=$withval], [manext=mLib])
 701 AC_SUBST(manext)])
 702
 703 dnl----- That's all, folks --------------------------------- *@--GLOB-END--@*