make/common.mak

   1 #
   2 # common.mak
   3 #
   4 # Common make rules included in ptlib.mak and pwlib.mak
   5 #
   6 # Portable Windows Library
   7 #
   8 # Copyright (c) 1993-1998 Equivalence Pty. Ltd.
   9 #
  10 # The contents of this file are subject to the Mozilla Public License
  11 # Version 1.0 (the "License"); you may not use this file except in
  12 # compliance with the License. You may obtain a copy of the License at
  13 # http://www.mozilla.org/MPL/
  14 #
  15 # Software distributed under the License is distributed on an "AS IS"
  16 # basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
  17 # the License for the specific language governing rights and limitations
  18 # under the License.
  19 #
  20 # The Original Code is Portable Windows Library.
  21 #
  22 # The Initial Developer of the Original Code is Equivalence Pty. Ltd.
  23 #
  24 # Portions are Copyright (C) 1993 Free Software Foundation, Inc.
  25 # All Rights Reserved.
  26 #
  27 # Contributor(s): ______________________________________.
  28 #
  29 # $Log$
  30 # Revision 1.94  2004/06/10 01:36:44  csoutheren
  31 # Fixed problems with static links
  32 #
  33 # Revision 1.93  2004/04/29 14:07:07  csoutheren
  34 # Changed install target to use $(INSTALL)
  35 # Various makefile cleanups and verified install and uninstall targets
  36 # Removed some vestiges of old GUI code
  37 #
  38 # Revision 1.92  2004/04/24 06:26:03  rjongbloed
  39 # Fixed very bizarre problem with GNU GCC 3.4.0 and generating dependencies,
  40 #   cannot have -g and -M on the command line at the same time!
  41 #
  42 # Revision 1.91  2004/04/21 12:05:04  csoutheren
  43 # Added target to create gcc compiled header for ptlib.h, but not used
  44 # because it does not seem to be able to compile some files
  45 #
  46 # Revision 1.90  2004/04/14 10:21:15  csoutheren
  47 # Grrr...more changes for CXX flags
  48 #
  49 # Revision 1.89  2004/04/14 10:07:00  csoutheren
  50 # Added CXXFLAGS
  51 #
  52 # Revision 1.88  2003/12/29 07:15:31  csoutheren
  53 # Fixed problem with creating statically linked executables
  54 #
  55 # Revision 1.87  2003/11/02 15:57:56  shawn
  56 # remove -static for Mac OS X
  57 #
  58 # Revision 1.86  2003/10/03 00:36:59  dereksmithies
  59 # Fix generation of dependencies. Thanks to Vyacheslav Frolov
  60 #
  61 # Revision 1.85  2003/07/29 11:25:23  csoutheren
  62 # Added support for system swab function
  63 #
  64 # Revision 1.84  2003/07/24 22:01:42  dereksmithies
  65 # Add fixes from Peter Nixon  for fixing install problems. Thanks.
  66 #
  67 # Revision 1.83  2003/06/17 12:05:01  csoutheren
  68 # Changed compiler flags for optimised build
  69 #
  70 # Revision 1.82  2003/02/03 06:08:52  robertj
  71 # Changed tagbuild so leaves a cvs sticky version of sources to that tag.
  72 #
  73 # Revision 1.81  2002/11/15 06:36:59  robertj
  74 # Changed so library build only occurs if source is present.
  75 #
  76 # Revision 1.80  2002/10/10 04:43:44  robertj
  77 # VxWorks port, thanks Martijn Roest
  78 #
  79 # Revision 1.79  2002/08/30 11:41:33  robertj
  80 # Added guarantee that version numbers exist.
  81 #
  82 # Revision 1.78  2002/08/30 02:23:13  craigs
  83 # Added changes for correct creation of debug libraries
  84 #    thanks to Martin Froehlich
  85 #
  86 # Revision 1.77  2002/06/25 04:13:07  robertj
  87 # Added symbol NODEPS so dependency files are not included, very useful for
  88 #   when they get corrupted so don;t have to manually delete them.
  89 #
  90 # Revision 1.76  2002/04/08 00:41:50  robertj
  91 # Added dependency build to "make libs" target.
  92 #
  93 # Revision 1.75  2002/04/01 09:14:09  rogerh
  94 # Add noshared build targets
  95 #
  96 # Revision 1.74  2002/02/25 16:23:16  rogerh
  97 # Test for GCC 3 in unix.mak and not it common.mak so -DGCC3 can be set
  98 #
  99 # Revision 1.73  2002/02/19 06:26:29  rogerh
 100 # Move $$BLD outside quotes so it gets expanded correctly
 101 #
 102 # Revision 1.72  2002/02/18 07:39:04  robertj
 103 # Changed version number increment to more portable expr function.
 104 #
 105 # Revision 1.71  2002/01/28 10:33:20  rogerh
 106 # use CPLUS instead of gcc. Makes it work on Mac OS X
 107 #
 108 # Revision 1.70  2002/01/28 00:19:59  craigs
 109 # Made gcc 3 changes dependent on having gcc 3.0 installed
 110 #
 111 # Revision 1.69  2001/12/17 23:33:50  robertj
 112 # Solaris 8 porting changes, thanks James Dugal
 113 #
 114 # Revision 1.68  2001/11/29 07:50:42  robertj
 115 # Removed static, it doesn't work either
 116 #
 117 # Revision 1.67  2001/11/29 03:16:49  robertj
 118 # Made make noshared completely static
 119 #
 120 # Revision 1.66  2001/11/28 02:44:14  robertj
 121 # Fixed attempt to do static link on debug version, causes crashes.
 122 #
 123 # Revision 1.65  2001/11/27 22:42:13  robertj
 124 # Changed to make system to better support non-shared library building.
 125 #
 126 # Revision 1.64  2001/10/31 00:45:20  robertj
 127 # Added debuglibs, optlibs and bothlibs targets, moving help to where these
 128 #   targets are in teh make file system.
 129 #
 130 # Revision 1.63  2001/10/12 07:25:33  robertj
 131 # Removed diff test, cvs commit already does compare
 132 #
 133 # Revision 1.62  2001/10/12 06:18:41  robertj
 134 # Fixed check of change of version file for tagbuild
 135 #
 136 # Revision 1.61  2001/10/09 08:53:26  robertj
 137 # Added LIBDIRS variable so can go "make libs" and make all libraries.
 138 # Added "make version" target to display version of project.
 139 # Added inclusion of library versions into "make tagbuild" check in.
 140 #
 141 # Revision 1.60  2001/08/07 08:24:42  robertj
 142 # Fixed bug in tagbuild if have more than one BUILD_NUMBER in file.
 143 #
 144 # Revision 1.59  2001/07/30 07:45:54  robertj
 145 # Added "all" target with double colon.
 146 #
 147 # Revision 1.58  2001/07/27 14:39:12  robertj
 148 # Allowed libs target to have multiple definitions
 149 #
 150 # Revision 1.57  2001/06/30 06:59:06  yurik
 151 # Jac Goudsmit from Be submit these changes 6/28. Implemented by Yuri Kiryanov
 152 #
 153 # Revision 1.56  2001/06/29 06:47:30  robertj
 154 # Added missing dollar sign
 155 #
 156 # Revision 1.55  2001/06/29 06:41:03  robertj
 157 # Fixed make tagbuild for different #defines
 158 #
 159 # Revision 1.54  2001/05/29 03:31:48  craigs
 160 # Removed BROKEN_GCC symbol, now that pwlib is totally gcc friendly
 161 #
 162 # Revision 1.53  2001/03/29 04:48:45  robertj
 163 # Added tagbuild target to do CVS tag and autoincrement BUILD_NUMBER
 164 # Changed order so version.h is used before custom.cxx
 165 #
 166 # Revision 1.52  2001/03/23 19:59:48  craigs
 167 # Added detection of broken gcc versions
 168 #
 169 # Revision 1.51  2001/03/22 01:14:16  robertj
 170 # Allowed for the version file #defines to configured by calling makefile.
 171 #
 172 # Revision 1.50  2000/11/02 04:46:42  craigs
 173 # Added support for buildnum.h file for version numbers
 174 #
 175 # Revision 1.49  2000/10/01 01:08:10  craigs
 176 # Fixed problems with Motif build
 177 #
 178 # Revision 1.48  2000/09/20 23:59:35  craigs
 179 # Fixed problem with bothnoshared target
 180 #
 181 # Revision 1.47  2000/04/26 00:40:48  robertj
 182 # Redesigned version number system to have single file to change on releases.
 183 #
 184 # Revision 1.46  2000/04/06 20:12:33  craigs
 185 # Added install targets
 186 #
 187 # Revision 1.45  2000/03/20 23:08:31  craigs
 188 # Added showgui target to allow displaying the GUI settings
 189 #
 190 # Revision 1.44  2000/03/20 22:43:09  craigs
 191 # Added totally new mechanism for detecting GUI
 192 #
 193 # Revision 1.43  2000/03/03 00:37:42  robertj
 194 # Fixed problem for when have GUI environment variable set, always builds GUI!
 195 #
 196 # Revision 1.42  2000/02/24 11:02:11  craigs
 197 # Fixed problems with PW make
 198 #
 199 # Revision 1.41  2000/02/16 11:30:25  craigs
 200 # Added rule to force library build for applications
 201 #
 202 # Revision 1.40  2000/02/04 19:33:25  craigs
 203 # Added ability to create non-shared versions of programs
 204 #
 205 # Revision 1.39  2000/01/22 00:51:18  craigs
 206 # Added ability to compile in any directory, and to create shared libs
 207 #
 208 # Revision 1.38  1999/07/10 03:32:02  robertj
 209 # Improved release version detection code.
 210 #
 211 # Revision 1.37  1999/07/03 04:31:53  robertj
 212 # Fixed problems with not including oss.cxx in library if OSTYPE not "linux"
 213 #
 214 # Revision 1.36  1999/07/02 05:10:33  robertj
 215 # Fixed bug in changing from debug default to opt build
 216 #
 217 # Revision 1.35  1999/06/28 09:12:01  robertj
 218 # Fixed problems with the order in which macros are defined especially on BeOS & Solaris
 219 #
 220 # Revision 1.34  1999/06/27 02:42:10  robertj
 221 # Fixed BeOS compatability.
 222 # Fixed error of platform name not supported, needed :: on main targets.
 223 #
 224 # Revision 1.33  1999/06/09 15:41:18  robertj
 225 # Added better UI to make files.
 226 #
 227 # Revision 1.32  1999/04/18 09:36:31  robertj
 228 # Get date grammar build.
 229 #
 230 # Revision 1.31  1999/02/19 11:32:10  robertj
 231 # Improved the "release" target to build release tar files.
 232 #
 233 # Revision 1.30  1999/01/16 09:56:24  robertj
 234 # Changed some macros to more informative names.
 235 #
 236 # Revision 1.29  1999/01/16 04:00:05  robertj
 237 # Added bothclean target
 238 #
 239 # Revision 1.28  1998/12/02 02:36:57  robertj
 240 # New directory structure.
 241 #
 242 # Revision 1.27  1998/11/26 12:48:20  robertj
 243 # Support for .c files.
 244 #
 245 # Revision 1.26  1998/11/26 11:40:03  craigs
 246 # Added checking for resource compilation
 247 #
 248 # Revision 1.25  1998/11/26 07:29:19  craigs
 249 # Yet another bash at a GUI build environment
 250 #
 251 # Revision 1.24  1998/11/24 03:41:32  robertj
 252 # Fixed problem where failed make depend leaves bad .dep files behind
 253 #
 254 # Revision 1.23  1998/11/22 10:41:02  craigs
 255 # New GUI build system - for sure!
 256 #
 257 # Revision 1.22  1998/11/22 08:11:31  craigs
 258 # *** empty log message ***
 259 #
 260 # Revision 1.21  1998/09/24 04:20:49  robertj
 261 # Added open software license.
 262 #
 263
 264 ######################################################################
 265 #
 266 # common rules
 267 #
 268 ######################################################################
 269
 270 # Submodules built with make lib
 271 LIBDIRS += $(PWLIBDIR)
 272
 273
 274 ifndef OBJDIR
 275 OBJDIR  =       ./$(PT_OBJBASE)
 276 endif
 277
 278 vpath %.cxx $(VPATH_CXX)
 279 vpath %.c   $(VPATH_C)
 280 vpath %.o   $(OBJDIR)
 281 vpath %.dep $(DEPDIR)
 282 vpath %.gch $(PWLIBDIR)/include
 283
 284 #
 285 # add common directory to include path - must be after PW and PT directories
 286 #
 287 STDCCFLAGS      += -I$(PWLIBDIR)/include
 288
 289 ifneq ($(P_SHAREDLIB),1)
 290
 291 #ifneq ($(OSTYPE),Darwin) # Mac OS X does not really support -static
 292 #LDFLAGS += -static
 293 #endif
 294
 295 ifneq ($(P_STATIC_LDFLAGS),)
 296 LDFLAGS += $(P_STATIC_LDFLAGS)
 297 endif
 298
 299 ifneq ($(P_STATIC_ENDLDLIBS),)
 300 ENDLDLIBS += $(P_STATIC_ENDLDLIBS)
 301 endif
 302
 303 endif
 304
 305 #  clean whitespace out of source file list
 306 SOURCES         := $(strip $(SOURCES))
 307
 308 #
 309 # define rule for .cxx and .c files
 310 #
 311 $(OBJDIR)/%.o : %.cxx
 312         @if [ ! -d $(OBJDIR) ] ; then mkdir -p $(OBJDIR) ; fi
 313         $(CPLUS) $(STDCCFLAGS) $(OPTCCFLAGS) $(CFLAGS) $(STDCXXFLAGS) -x c++ -c $< -o $@
 314
 315 $(OBJDIR)/%.o : %.c
 316         @if [ ! -d $(OBJDIR) ] ; then mkdir -p $(OBJDIR) ; fi
 317         $(CC) $(STDCCFLAGS) $(OPTCCFLAGS) $(CFLAGS) -x c -c $< -o $@
 318
 319 #
 320 # create list of object files
 321 #
 322 SRC_OBJS := $(SOURCES:.c=.o)
 323 SRC_OBJS := $(SRC_OBJS:.cxx=.o)
 324 OBJS     := $(EXTERNALOBJS) $(patsubst %.o, $(OBJDIR)/%.o, $(notdir $(SRC_OBJS) $(OBJS)))
 325
 326 #
 327 # create list of dependency files
 328 #
 329 DEPDIR   := $(OBJDIR)
 330 SRC_DEPS := $(SOURCES:.c=.dep)
 331 SRC_DEPS := $(SRC_DEPS:.cxx=.dep)
 332 DEPS     := $(patsubst %.dep, $(DEPDIR)/%.dep, $(notdir $(SRC_DEPS) $(DEPS)))
 333
 334 #
 335 # define rule for .dep files
 336 #
 337 $(DEPDIR)/%.dep : %.cxx
 338         @if [ ! -d $(DEPDIR) ] ; then mkdir -p $(DEPDIR) ; fi
 339         @printf %s $(OBJDIR)/ > $@
 340         $(CPLUS) $(STDCCFLAGS:-g=) -M $< >> $@
 341
 342 $(DEPDIR)/%.dep : %.c
 343         @if [ ! -d $(DEPDIR) ] ; then mkdir -p $(DEPDIR) ; fi
 344         @printf %s $(OBJDIR)/ > $@
 345         $(CC) $(STDCCFLAGS:-g=) -M $< >> $@
 346
 347 #
 348 # add in good files to delete
 349 #
 350 CLEAN_FILES += $(OBJS) $(DEPS) core
 351
 352 ######################################################################
 353 #
 354 # rules for application
 355 #
 356 ######################################################################
 357
 358 ifdef   PROG
 359
 360 ifndef TARGET
 361 TARGET = $(OBJDIR)/$(PROG)
 362 endif
 363
 364 ifdef BUILDFILES
 365 OBJS += $(OBJDIR)/buildnum.o
 366 endif
 367
 368 TARGET_LIBS     = $(PWLIBDIR)/lib/$(PTLIB_FILE)
 369
 370 # distinguish betweek building and using pwlib
 371 ifeq (,$(wildcard $(PWLIBDIR)/src))
 372 TARGET_LIBS     = $(SYSLIBDIR)/$(PTLIB_FILE)
 373 endif
 374
 375 $(TARGET):      $(OBJS) $(TARGET_LIBS)
 376 ifeq ($(OSTYPE),beos)
 377 # BeOS won't find dynamic libraries unless they are in one of the system
 378 # library directories or in the lib directory under the application's
 379 # directory
 380         @if [ ! -L $(OBJDIR)/lib ] ; then cd $(OBJDIR); ln -s $(PW_LIBDIR) lib; fi
 381 endif
 382         $(CPLUS) -o $@ $(CFLAGS) $(LDFLAGS) $(OBJS) $(LDLIBS) $(ENDLDLIBS) $(ENDLDFLAGS)
 383 ifeq ($(OSTYPE),VxWorks)
 384         $(LD)   --split-by-reloc 65535 -r   $(OBJS) -o $@
 385 endif
 386
 387 ifdef DEBUG
 388
 389 ifneq (,$(wildcard $(PWLIBDIR)/src/ptlib/unix))
 390 $(PW_LIBDIR)/$(PTLIB_FILE):
 391         $(MAKE) -C $(PWLIBDIR)/src/ptlib/unix debug
 392 endif
 393
 394 else
 395
 396 ifneq (,$(wildcard $(PWLIBDIR)/src/ptlib/unix))
 397 $(PW_LIBDIR)/$(PTLIB_FILE):
 398         $(MAKE) -C $(PWLIBDIR)/src/ptlib/unix opt
 399 endif
 400
 401 endif
 402
 403 CLEAN_FILES += $(TARGET)
 404
 405 ifndef INSTALL_OVERRIDE
 406
 407 install:        $(TARGET)
 408         $(INSTALL) $(TARGET) $(INSTALLBIN_DIR)
 409 endif
 410
 411 # ifdef PROG
 412 endif
 413
 414 $(PWLIBDIR)/include/ptlib.h.gch: $(PWLIBDIR)/include/ptlib.h
 415         @if [ ! -d $(OBJDIR) ] ; then mkdir -p $(OBJDIR) ; fi
 416         $(CPLUS) $(STDCCFLAGS) $(OPTCCFLAGS) $(CFLAGS) $(STDCXXFLAGS) -x c++ -c $< -o $@
 417
 418 PCH     := $(PWLIBDIR)/include/ptlib.h.gch
 419
 420 ######################################################################
 421 #
 422 # Main targets for build management
 423 #
 424 ######################################################################
 425
 426 all :: debuglibs debugdepend debug optlibs optdepend opt
 427
 428 help:
 429         @echo "The following targets are available:"
 430         @echo "  make debug         Make debug version of application"
 431         @echo "  make opt           Make optimised version of application"
 432         @echo "  make both          Make both versions of application"
 433         @echo
 434         @echo "  make debugnoshared Make static debug version of application"
 435         @echo "  make optnoshared   Make static optimised version of application"
 436         @echo "  make bothnoshared  Make static both versions of application"
 437         @echo
 438         @echo "  make debugclean    Remove debug files"
 439         @echo "  make optclean      Remove optimised files"
 440         @echo "  make clean         Remove both debug and optimised files"
 441         @echo
 442         @echo "  make debugdepend   Create debug dependency files"
 443         @echo "  make optdepend     Create optimised dependency files"
 444         @echo "  make bothdepend    Create both debug and optimised dependency files"
 445         @echo
 446         @echo "  make debuglibs     Make debug libraries project depends on"
 447         @echo "  make optlibs       Make optimised libraries project depends on"
 448         @echo "  make bothlibs      Make both debug and optimised libraries project depends on"
 449         @echo
 450         @echo "  make all           Create debug & optimised dependencies & libraries"
 451         @echo
 452         @echo "  make version       Display version for project"
 453         @echo "  make tagbuild      Do a CVS tag of the source, and bump build number"
 454         @echo "  make release       Package up optimised version int tar.gz file"
 455
 456
 457 ifdef DEBUG
 458
 459 debug :: $(TARGET)
 460
 461 opt ::
 462         @$(MAKE) DEBUG= opt
 463
 464 debugclean ::
 465         rm -rf $(CLEAN_FILES)
 466
 467 optclean ::
 468         @$(MAKE) DEBUG= optclean
 469
 470 .DELETE_ON_ERROR : debugdepend
 471
 472 debugdepend :: $(DEPS)
 473         @echo Created dependencies.
 474
 475 optdepend ::
 476         @$(MAKE) DEBUG= optdepend
 477
 478 debuglibs :: libs
 479
 480 optlibs ::
 481         @$(MAKE) DEBUG= libs
 482
 483 libs ::
 484         set -e; for i in $(LIBDIRS); do $(MAKE) -C $$i debugdepend debug; done
 485
 486 else
 487
 488 debug ::
 489         @$(MAKE) DEBUG=1 debug
 490
 491 opt :: $(TARGET)
 492
 493 debugclean ::
 494         @$(MAKE) DEBUG=1 debugclean
 495
 496 optclean ::
 497         rm -rf $(CLEAN_FILES)
 498
 499 .DELETE_ON_ERROR : optdepend
 500
 501 debugdepend ::
 502         @$(MAKE) DEBUG=1 debugdepend
 503
 504 optdepend :: $(DEPS)
 505         @echo Created dependencies.
 506
 507 debuglibs ::
 508         @$(MAKE) DEBUG=1 libs
 509
 510 optlibs :: libs
 511
 512 libs ::
 513         set -e; for i in $(LIBDIRS); do $(MAKE) -C $$i optdepend opt; done
 514
 515 endif
 516
 517 both :: opt debug
 518 clean :: optclean debugclean
 519 bothdepend :: optdepend debugdepend
 520 bothlibs :: optlibs debuglibs
 521
 522 optshared ::
 523         $(MAKE) P_SHAREDLIB=1 opt
 524
 525 debugshared ::
 526         $(MAKE) P_SHAREDLIB=1 debug
 527
 528 bothshared ::
 529         $(MAKE) optshared debugshared
 530
 531 optnoshared ::
 532         $(MAKE) P_SHAREDLIB=0 opt
 533
 534 debugnoshared ::
 535         $(MAKE) P_SHAREDLIB=0 debug
 536
 537 bothnoshared ::
 538         $(MAKE) optnoshared debugnoshared
 539
 540
 541
 542 ######################################################################
 543 #
 544 # common rule to make a release of the program
 545 #
 546 ######################################################################
 547
 548 # if have not explictly defined VERSION_FILE, locate a default
 549
 550 ifndef VERSION_FILE
 551   ifneq (,$(wildcard buildnum.h))
 552     VERSION_FILE := buildnum.h
 553   else
 554     ifneq (,$(wildcard version.h))
 555       VERSION_FILE := version.h
 556     else
 557       ifneq (,$(wildcard custom.cxx))
 558         VERSION_FILE := custom.cxx
 559       endif
 560     endif
 561   endif
 562 endif
 563
 564
 565 ifdef VERSION_FILE
 566
 567 # Set default strings to search in VERSION_FILE
 568   ifndef MAJOR_VERSION_DEFINE
 569     MAJOR_VERSION_DEFINE:=MAJOR_VERSION
 570   endif
 571   ifndef MINOR_VERSION_DEFINE
 572     MINOR_VERSION_DEFINE:=MINOR_VERSION
 573   endif
 574   ifndef BUILD_NUMBER_DEFINE
 575     BUILD_NUMBER_DEFINE:=BUILD_NUMBER
 576   endif
 577
 578
 579 # If not specified, find the various version components in the VERSION_FILE
 580
 581   ifndef MAJOR_VERSION
 582     MAJOR_VERSION:=$(strip $(subst \#define,, $(subst $(MAJOR_VERSION_DEFINE),,\
 583                    $(shell grep "define *$(MAJOR_VERSION_DEFINE) *" $(VERSION_FILE)))))
 584   endif
 585   ifndef MINOR_VERSION
 586     MINOR_VERSION:=$(strip $(subst \#define,, $(subst $(MINOR_VERSION_DEFINE),,\
 587                    $(shell grep "define *$(MINOR_VERSION_DEFINE)" $(VERSION_FILE)))))
 588   endif
 589   ifndef BUILD_TYPE
 590     BUILD_TYPE:=$(strip $(subst \#define,,$(subst BUILD_TYPE,,\
 591                 $(subst AlphaCode,alpha,$(subst BetaCode,beta,$(subst ReleaseCode,.,\
 592                 $(shell grep "define *BUILD_TYPE" $(VERSION_FILE))))))))
 593   endif
 594   ifndef BUILD_NUMBER
 595     BUILD_NUMBER:=$(strip $(subst \#define,,$(subst $(BUILD_NUMBER_DEFINE),,\
 596                   $(shell grep "define *$(BUILD_NUMBER_DEFINE)" $(VERSION_FILE)))))
 597   endif
 598
 599 # Finally check that version numbers are not empty
 600
 601   ifeq (,$(MAJOR_VERSION))
 602     override MAJOR_VERSION:=1
 603   endif
 604   ifeq (,$(MINOR_VERSION))
 605     override MINOR_VERSION:=0
 606   endif
 607   ifeq (,$(BUILD_TYPE))
 608     override BUILD_TYPE:=alpha
 609   endif
 610   ifeq (,$(BUILD_NUMBER))
 611     override BUILD_NUMBER:=0
 612   endif
 613
 614 # Check for VERSION either predefined or defined by previous section from VERSION_FILE
 615   ifndef VERSION
 616     VERSION:=$(MAJOR_VERSION).$(MINOR_VERSION)$(BUILD_TYPE)$(BUILD_NUMBER)
 617   endif # ifndef VERSION
 618 endif # ifdef VERSION_FILE
 619
 620 # Build the CVS_TAG string from the components
 621 ifndef CVS_TAG
 622   CVS_TAG := v$(MAJOR_VERSION)_$(MINOR_VERSION)$(subst .,_,$(BUILD_TYPE))$(BUILD_NUMBER)
 623 endif
 624
 625 ifdef DEBUG
 626
 627 # Cannot do this in DEBUG mode, so do it without DEBUG
 628
 629 release ::
 630         $(MAKE) DEBUG= release
 631
 632 else
 633
 634
 635 ifndef VERSION
 636
 637 release ::
 638         @echo Must define VERSION macro or have version.h/custom.cxx file.
 639
 640 tagbuild ::
 641         @echo Must define VERSION macro or have version.h/custom.cxx file.
 642
 643 else # ifdef VERSION
 644
 645 # "make release" definition
 646
 647 ifndef RELEASEDIR
 648 RELEASEDIR=releases
 649 endif
 650
 651 ifndef RELEASEBASEDIR
 652 RELEASEBASEDIR=$(PROG)
 653 endif
 654
 655 RELEASEPROGDIR=$(RELEASEDIR)/$(RELEASEBASEDIR)
 656
 657 release :: $(TARGET) releasefiles
 658         cp $(TARGET) $(RELEASEPROGDIR)/$(PROG)
 659         cd $(RELEASEDIR) ; tar chf - $(RELEASEBASEDIR) | gzip > $(PROG)_$(VERSION)_$(PLATFORM_TYPE).tar.gz
 660         rm -r $(RELEASEPROGDIR)
 661
 662 releasefiles ::
 663         -mkdir -p $(RELEASEPROGDIR)
 664
 665
 666 version:
 667         @echo v$(VERSION) "  CVS tag:" `cvs status Makefile | grep "Sticky Tag" | sed -e "s/(none)/HEAD/" -e "s/(.*)//" -e "s/^.*://"`
 668
 669
 670 ifndef VERSION_FILE
 671
 672 tagbuild ::
 673         @echo Must define VERSION_FILE macro or have version.h/custom.cxx file.
 674
 675 else # ifndef VERSION_FILE
 676
 677 ifndef CVS_TAG
 678
 679 tagbuild ::
 680         @echo Must define CVS_TAG macro or have version.h/custom.cxx file.
 681
 682 else # ifndef CVS_TAG
 683
 684 tagbuild ::
 685         sed $(foreach dir,$(LIBDIRS), -e "s/ $(notdir $(dir)):.*/ $(notdir $(dir)): $(shell $(MAKE) -s -C $(dir) version)/") $(VERSION_FILE) > $(VERSION_FILE).new
 686         mv -f $(VERSION_FILE).new $(VERSION_FILE)
 687         cvs commit -m "Pre-tagging check in for $(CVS_TAG)." $(VERSION_FILE)
 688         cvs tag -c $(CVS_TAG)
 689         BLD=`expr $(BUILD_NUMBER) + 1` ; \
 690         echo "Incrementing to build number " $$BLD; \
 691         sed "s/$(BUILD_NUMBER_DEFINE)[ ]*[0-9][0-9]*/$(BUILD_NUMBER_DEFINE) $$BLD/" $(VERSION_FILE) > $(VERSION_FILE).new
 692         mv -f $(VERSION_FILE).new $(VERSION_FILE)
 693         cvs commit -m "Incremented build number after tagging to $(CVS_TAG)." $(VERSION_FILE)
 694         cvs -q update -r $(CVS_TAG)
 695
 696 endif # else ifndef CVS_TAG
 697
 698 endif # else ifndef VERSION_FILE
 699
 700 endif # else ifdef VERSION
 701
 702 endif # else ifdef DEBUG
 703
 704
 705 ######################################################################
 706 #
 707 # rules for creating build number files
 708 #
 709 ######################################################################
 710
 711 ifdef BUILDFILES
 712 $(OBJDIR)/buildnum.o:   buildnum.c
 713         cc -o $(OBJDIR)/buildnum.o -c buildnum.c
 714
 715 #ifndef DEBUG
 716 #buildnum.c:    $(SOURCES) $(BUILDFILES)
 717 #       buildinc buildnum.c
 718 #else
 719 buildnum.c:
 720 #endif
 721
 722 endif
 723
 724 ######################################################################
 725 #
 726 # Include all of the dependencies
 727 #
 728 ######################################################################
 729
 730 ifndef NODEPS
 731 -include $(DEPDIR)/*.dep
 732 endif
 733
 734
 735 # End of common.mak
 736