Makefile.in

   1 #######################################################################
   2 # $Id: Makefile.in 11602 2009-08-17 01:10:04Z wsfulton $
   3 #######################################################################
   4
   5 .PHONY: ccache source swig
   6
   7 prefix      = @prefix@
   8 exec_prefix = @exec_prefix@
   9 srcdir      = @srcdir@
  10 datarootdir = @datarootdir@
  11
  12 ##############################################################################
  13 # Compiler and system configuration
  14 ##############################################################################
  15
  16 SHELL       = /bin/sh
  17 SWIG_LIB    = @swig_lib@
  18 BIN_DIR     = @bindir@
  19 ENABLE_CCACHE = @ENABLE_CCACHE@
  20 TARGET_NOEXE= swig
  21 TARGET      = $(TARGET_NOEXE)@EXEEXT@
  22 SOURCE      = Source
  23 CCACHE      = CCache
  24 DOCS        = Doc/Manual
  25
  26 swig: libfiles source ccache
  27
  28 source:
  29         @cd $(SOURCE) && $(MAKE)
  30
  31 ccache:
  32         test -z "$(ENABLE_CCACHE)" || (cd $(CCACHE) && $(MAKE))
  33
  34 libfiles: $(srcdir)/Lib/swigwarn.swg
  35
  36 # Files required just for the tarball
  37 maintainer: libfiles
  38         @cd $(SOURCE) && $(MAKE) CParse/parser.h
  39
  40 #####################################################################
  41 # Documentation
  42 #####################################################################
  43
  44 docs: docs-main docs-ccache
  45
  46 docs-main:
  47         @echo making docs
  48         @test -d $(DOCS) || exit 0; cd $(DOCS) && $(MAKE) all clean-baks
  49
  50 docs-ccache:
  51         test -z "$(ENABLE_CCACHE)" || (cd $(CCACHE) && $(MAKE) docs)
  52
  53 #####################################################################
  54 # All the languages SWIG speaks (when it wants to)
  55 #####################################################################
  56
  57 skip-tcl        = test -n "@SKIP_TCL@"
  58 skip-perl5      = test -n "@SKIP_PERL5@"
  59 skip-python     = test -n "@SKIP_PYTHON@"
  60 skip-java       = test -n "@SKIP_JAVA@"
  61 skip-guilescm   = test -n "@SKIP_GUILESCM@"
  62 skip-guile      = test -n "@SKIP_GUILE@"
  63 skip-mzscheme   = test -n "@SKIP_MZSCHEME@"
  64 skip-ruby       = test -n "@SKIP_RUBY@"
  65 skip-php        = test -n "@SKIP_PHP@"
  66 skip-ocaml      = test -n "@SKIP_OCAML@"
  67 skip-octave     = test -n "@SKIP_OCTAVE@"
  68 skip-pike       = test -n "@SKIP_PIKE@"
  69 skip-chicken    = test -n "@SKIP_CHICKEN@"
  70 skip-csharp     = test -n "@SKIP_CSHARP@"
  71 skip-modula3    = test -n "@SKIP_MODULA3@"
  72 skip-lua        = test -n "@SKIP_LUA@"
  73 skip-allegrocl  = test -n "@SKIP_ALLEGROCL@"
  74 skip-clisp      = test -n "@SKIP_CLISP@"
  75 skip-cffi       = test -n "@SKIP_CFFI@"
  76 skip-uffi       = test -n "@SKIP_UFFI@"
  77 skip-r          = test -n "@SKIP_R@"
  78
  79 # Additional dependencies for some tests
  80 skip-gcj        = test -n "@SKIP_GCJ@"
  81
  82 #####################################################################
  83 # CHECK
  84 #####################################################################
  85
  86 ACTION = check
  87 NOSKIP =
  88
  89 chk-set-swiglib         = SWIG_LIB=@ROOT_DIR@/Lib
  90 chk-set-swig            = SWIG=@ROOT_DIR@/$(TARGET)
  91 chk-set-env = $(chk-set-swiglib) $(chk-set-swig)
  92
  93 check-aliveness:
  94         test -x ./$(TARGET)
  95         ./$(TARGET) -version
  96         ./$(TARGET) -help
  97         @$(skip-tcl)      || ./$(TARGET) -tcl      -help
  98         @$(skip-perl5)    || ./$(TARGET) -perl     -help
  99         @$(skip-python)   || ./$(TARGET) -python   -help
 100         @$(skip-java)     || ./$(TARGET) -java     -help
 101         @$(skip-guile)    || ./$(TARGET) -guile    -help
 102         @$(skip-mzscheme) || ./$(TARGET) -mzscheme -help
 103         @$(skip-ruby)     || ./$(TARGET) -ruby     -help
 104         @$(skip-ocaml)    || ./$(TARGET) -ocaml    -help
 105         @$(skip-octave)   || ./$(TARGET) -octave   -help
 106         @$(skip-php)      || ./$(TARGET) -php      -help
 107         @$(skip-pike)     || ./$(TARGET) -pike     -help
 108         @$(skip-chicken)  || ./$(TARGET) -chicken  -help
 109         @$(skip-csharp)   || ./$(TARGET) -csharp   -help
 110         @$(skip-modula3)  || ./$(TARGET) -modula3  -help
 111         @$(skip-lua)      || ./$(TARGET) -lua      -help
 112         @$(skip-r)        || ./$(TARGET) -r        -help
 113
 114 check-ccache:
 115         test -z "$(ENABLE_CCACHE)" || (cd $(CCACHE) && $(MAKE) check)
 116
 117 # Checks examples for compilation (does not run them)
 118 check-examples:                                 \
 119         check-tcl-examples                      \
 120         check-perl5-examples                    \
 121         check-python-examples                   \
 122         check-java-examples                     \
 123         check-guile-examples                    \
 124         check-mzscheme-examples                 \
 125         check-ruby-examples                     \
 126         check-ocaml-examples                    \
 127         check-octave-examples                   \
 128         check-php-examples                      \
 129         check-pike-examples                     \
 130         check-chicken-examples                  \
 131         check-csharp-examples                   \
 132         check-modula3-examples                  \
 133         check-lua-examples                      \
 134         check-allegrocl-examples                \
 135         check-clisp-examples                    \
 136         check-uffi-examples                     \
 137         check-cffi-examples                     \
 138         check-r-examples
 139
 140 tcl_examples       :=$(shell sed '/^\#/d' $(srcdir)/Examples/tcl/check.list)
 141 perl5_examples     :=$(shell sed '/^\#/d' $(srcdir)/Examples/perl5/check.list)
 142 python_examples    :=$(shell sed '/^\#/d' $(srcdir)/Examples/python/check.list)
 143 java_examples      :=$(shell sed '/^\#/d' $(srcdir)/Examples/java/check.list)
 144 guile_examples     :=$(shell sed '/^\#/d' $(srcdir)/Examples/guile/check.list)
 145 mzscheme_examples  :=$(shell sed '/^\#/d' $(srcdir)/Examples/mzscheme/check.list)
 146 ruby_examples      :=$(shell sed '/^\#/d' $(srcdir)/Examples/ruby/check.list)
 147 ocaml_examples     :=$(shell sed '/^\#/d' $(srcdir)/Examples/ocaml/check.list)
 148 octave_examples    :=$(shell sed '/^\#/d' $(srcdir)/Examples/octave/check.list)
 149 php_examples       :=$(shell sed '/^\#/d' $(srcdir)/Examples/php/check.list)
 150 pike_examples      :=$(shell sed '/^\#/d' $(srcdir)/Examples/pike/check.list)
 151 chicken_examples   :=$(shell sed '/^\#/d' $(srcdir)/Examples/chicken/check.list)
 152 csharp_examples    :=$(shell sed '/^\#/d' $(srcdir)/Examples/csharp/check.list)
 153 modula3_examples   :=$(shell sed '/^\#/d' $(srcdir)/Examples/modula3/check.list)
 154 lua_examples       :=$(shell sed '/^\#/d' $(srcdir)/Examples/lua/check.list)
 155 allegrocl_examples :=
 156 clisp_examples     :=
 157 uffi_examples      :=
 158 cffi_examples      :=
 159 r_examples         :=$(shell sed '/^\#/d' $(srcdir)/Examples/r/check.list)
 160
 161 # all examples
 162 check-%-examples :
 163         @if test -z "$(skip-$*)"; then                          \
 164           echo $* unknown;                                      \
 165           exit 1;                                               \
 166         fi
 167         @if $(skip-$*); then                                    \
 168           echo skipping $* $(ACTION);                           \
 169         else                                                    \
 170           $(MAKE) -k -s $($*_examples:=.actionexample) LANGUAGE=$* ACTION=$(ACTION); \
 171         fi
 172
 173 # individual example
 174 %.actionexample:
 175         @echo $(ACTION)ing Examples/$(LANGUAGE)/$*
 176         @(cd Examples/$(LANGUAGE)/$* && $(MAKE) -s $(chk-set-env) $(ACTION))
 177
 178 # gcj individual example
 179 java.actionexample:
 180         @if $(skip-gcj); then                                   \
 181           echo "skipping Examples/$(LANGUAGE)/java $(ACTION) (gcj test)";       \
 182         else                                                    \
 183           echo $(ACTION)ing Examples/$(LANGUAGE)/java;          \
 184           (cd Examples/$(LANGUAGE)/java && $(MAKE) -s $(chk-set-env) $(ACTION)) \
 185         fi
 186
 187 gifplot-library:
 188         @echo $(ACTION)ing Examples/GIFPlot/Lib
 189         @cd Examples/GIFPlot/Lib && $(MAKE) -k -s $(ACTION)
 190
 191 check-gifplot:                                  \
 192         check-tcl-gifplot                       \
 193         check-perl5-gifplot                     \
 194         check-python-gifplot                    \
 195         check-java-gifplot                      \
 196         check-guile-gifplot                     \
 197         check-mzscheme-gifplot                  \
 198         check-ruby-gifplot                      \
 199         check-ocaml-gifplot                     \
 200         check-octave-gifplot                    \
 201         check-php-gifplot                       \
 202         check-pike-gifplot                      \
 203         check-chicken-gifplot                   \
 204 #       check-lua-gifplot                       \
 205 #       check-csharp-gifplot                    \
 206 #       check-modula3-gifplot
 207
 208 check-%-gifplot: gifplot-library
 209         @if test -z "$(skip-$*)"; then                          \
 210           echo $* unknown;                                      \
 211           exit 1;                                               \
 212         fi
 213         @passed=true;                                           \
 214         up=`$(srcdir)/Tools/capitalize $*`;                     \
 215         dir="Examples/GIFPlot/$$up";                            \
 216         if $(skip-$*); then                                     \
 217           echo skipping $$up $(ACTION);                         \
 218         elif [ ! -f $$dir/check.list ]; then                    \
 219           echo skipping $$up $(ACTION) "(no $$dir/check.list)"; \
 220         else                                                    \
 221           all=`sed '/^#/d' $$dir/check.list`;                   \
 222           for a in $$all; do                                    \
 223             echo $(ACTION)ing $$dir/$$a;                        \
 224             (cd $$dir/$$a &&                                    \
 225             $(MAKE) -k -s $(chk-set-env) $(ACTION))             \
 226             || passed=false;                                    \
 227           done;                                                 \
 228         fi;                                                     \
 229         test $$passed = true
 230
 231 # Checks testcases in the test-suite excluding those which are known to be broken
 232 check-test-suite:                               \
 233         check-tcl-test-suite                    \
 234         check-perl5-test-suite                  \
 235         check-python-test-suite                 \
 236         check-java-test-suite                   \
 237         check-guilescm-test-suite               \
 238         check-guile-test-suite                  \
 239         check-mzscheme-test-suite               \
 240         check-ruby-test-suite                   \
 241         check-ocaml-test-suite                  \
 242         check-octave-test-suite                 \
 243         check-php-test-suite                    \
 244         check-pike-test-suite                   \
 245         check-csharp-test-suite                 \
 246         check-modula3-test-suite                \
 247         check-lua-test-suite                    \
 248         check-allegrocl-test-suite              \
 249         check-clisp-test-suite                  \
 250         check-uffi-test-suite                   \
 251         check-cffi-test-suite                   \
 252         check-chicken-test-suite                \
 253         check-r-test-suite
 254
 255 check-%-test-suite:
 256         @if test -z "$(skip-$*)"; then                                  \
 257           echo $* unknown;                                              \
 258           exit 1;                                                       \
 259         fi
 260         @passed=true;                                                   \
 261         dir="Examples/test-suite/$*";                                   \
 262         if $(skip-$*) -a "$(NOSKIP)" != "1"; then                       \
 263           echo skipping $* test-suite $(ACTION);                        \
 264         elif [ ! -d $$dir ]; then                                       \
 265           echo warning: cannot $(ACTION) $* test-suite "(no dir $$dir)";\
 266         else                                                            \
 267           echo $(ACTION)ing $* test-suite;                              \
 268           (cd $$dir && $(MAKE) -k -s $(ACTION))                         \
 269           || passed=false;                                              \
 270         fi;                                                             \
 271         test $$passed = true
 272
 273 # Partial test-suite check - it only invokes SWIG, ie no compilation and no runtime testing
 274 partialcheck-test-suite:
 275         @$(MAKE) -k -s check-test-suite ACTION=partialcheck NOSKIP=1
 276
 277 partialcheck-%-test-suite:
 278         @$(MAKE) -k -s check-$*-test-suite ACTION=partialcheck NOSKIP=1
 279
 280 check: check-aliveness check-ccache check-examples check-gifplot check-test-suite
 281
 282 # Run known-to-be-broken as well as not broken testcases in the test-suite
 283 all-test-suite:                                 \
 284         all-tcl-test-suite                      \
 285         all-perl5-test-suite                    \
 286         all-python-test-suite                   \
 287         all-java-test-suite                     \
 288         all-guilescm-test-suite                 \
 289         all-guile-test-suite                    \
 290         all-mzscheme-test-suite                 \
 291         all-ruby-test-suite                     \
 292         all-ocaml-test-suite                    \
 293         all-octave-test-suite                   \
 294         all-php-test-suite                      \
 295         all-pike-test-suite                     \
 296         all-csharp-test-suite                   \
 297         all-modula3-test-suite                  \
 298         all-lua-test-suite                      \
 299         all-allegrocl-test-suite                \
 300         all-clisp-test-suite                    \
 301         all-uffi-test-suite                     \
 302         all-cffi-test-suite                     \
 303         all-chicken-test-suite                  \
 304         all-r-test-suite
 305
 306 all-%-test-suite:
 307         @$(MAKE) -k -s check-$*-test-suite ACTION=all
 308
 309 # Run known-to-be-broken testcases in the test-suite
 310 broken-test-suite:                              \
 311         broken-tcl-test-suite                   \
 312         broken-perl5-test-suite                 \
 313         broken-python-test-suite                \
 314         broken-java-test-suite                  \
 315         broken-guilescm-test-suite              \
 316         broken-guile-test-suite                 \
 317         broken-mzscheme-test-suite              \
 318         broken-ruby-test-suite                  \
 319         broken-ocaml-test-suite                 \
 320         broken-octave-test-suite                \
 321         broken-php-test-suite                   \
 322         broken-pike-test-suite                  \
 323         broken-csharp-test-suite                \
 324         broken-modula3-test-suite               \
 325         broken-lua-test-suite                   \
 326         broken-allegrocl-test-suite             \
 327         broken-clisp-test-suite                 \
 328         broken-uffi-test-suite                  \
 329         broken-cffi-test-suite                  \
 330         broken-chicken-test-suite               \
 331         broken-r-test-suite
 332
 333 broken-%-test-suite:
 334         @$(MAKE) -k -s check-$*-test-suite ACTION=broken
 335
 336 #####################################################################
 337 # CLEAN
 338 #####################################################################
 339
 340 clean: clean-objects clean-libfiles clean-examples clean-gifplot clean-test-suite clean-docs
 341
 342 clean-objects: clean-source clean-ccache
 343
 344 clean-source:
 345         @echo cleaning Source
 346         @cd $(SOURCE) && $(MAKE) -s clean
 347         @rm -f $(TARGET)
 348
 349 clean-libfiles:
 350         @rm -f $(srcdir)/Lib/swigwarn.swg
 351
 352 clean-examples:
 353         @$(MAKE) -k -s check-examples ACTION=clean
 354
 355 clean-gifplot:
 356         @$(MAKE) -k -s check-gifplot ACTION=clean
 357
 358 clean-test-suite:
 359         @$(MAKE) -k -s check-test-suite ACTION=clean NOSKIP=1
 360
 361 clean-%-examples:
 362         @$(MAKE) -k -s check-$*-examples ACTION=clean
 363
 364 clean-%-test-suite:
 365         @$(MAKE) -k -s check-$*-test-suite ACTION=clean NOSKIP=1
 366
 367 clean-%-gifplot:
 368         @$(MAKE) -k -s check-$*-gifplot ACTION=clean
 369
 370 clean-ccache:
 371         test -z "$(ENABLE_CCACHE)" || (cd $(CCACHE) && $(MAKE) -s clean)
 372
 373 clean-docs: clean-docs-main clean-docs-ccache
 374
 375 clean-docs-main:
 376         @echo cleaning Docs
 377         @test -d $(DOCS) || exit 0; cd $(DOCS) && $(MAKE) clean
 378
 379 clean-docs-ccache:
 380         @# Use distclean-docs-ccache, else a user requires the yodl tools to generate the docs after a clean
 381
 382 maintainer-clean: clean-libfiles
 383         @cd $(SOURCE) && $(MAKE) maintainer-clean
 384
 385 #####################################################################
 386 # DISTCLEAN
 387 #####################################################################
 388
 389 DISTCLEAN-DEAD = config.status config.log config.cache swig.spec Makefile mkmf.log libtool
 390
 391 distclean: distclean-objects clean-examples clean-gifplot distclean-test-suite clean-docs distclean-dead distclean-ccache
 392
 393 distclean-objects: distclean-source
 394
 395 distclean-source:
 396         @echo distcleaning Source
 397         @cd $(SOURCE) && $(MAKE) -s distclean
 398         @rm -f $(TARGET)
 399
 400 distclean-test-suite:
 401         @echo distcleaning Examples/test-suite
 402         @$(MAKE) -k -s check-test-suite ACTION=distclean NOSKIP=1
 403
 404 distclean-ccache:
 405         test -z "$(ENABLE_CCACHE)" || (cd $(CCACHE) && $(MAKE) -s distclean)
 406
 407 distclean-docs-ccache:
 408         @test -z "$(ENABLE_CCACHE)" || (cd $(CCACHE) && $(MAKE) distclean-docs)
 409
 410 distclean-dead:
 411         rm -f $(DISTCLEAN-DEAD)
 412
 413 #####################################################################
 414 # Update the Lib/swigwarn.swg file
 415 # Note: Generated into the source tree rather than build tree
 416 #####################################################################
 417
 418 $(srcdir)/Lib/swigwarn.swg: $(srcdir)/Source/Include/swigwarn.h
 419         mkdir -p Lib
 420         echo "/* Automatically generated file containing all the swig warning codes.  */" > $@
 421         echo "/* Do not modify this file by hand, change 'Source/Include/swigwarn.h'  */" >> $@
 422         echo "/* and use the command 'make Lib/swigwarn.swg' instead.                 */" >> $@
 423         echo >> $@; echo >> $@
 424         awk '/#define WARN/{$$1="%define"; $$2="SWIG"$$2; $$3=sprintf("%d %%enddef", $$3); print $$0; next;}\
 425               /#/{next;} {print $0}' < $? >> $@
 426
 427 #####################################################################
 428 # TARGETS: install & friends
 429 #####################################################################
 430
 431 INSTALL         = @abs_srcdir@/Tools/config/install-sh -c
 432 INSTALL_DATA    = ${INSTALL} -m 644
 433 INSTALL_PROGRAM = ${INSTALL} -m 755
 434 MKINSTDIRS      = @abs_srcdir@/Tools/config/install-sh -m 0755 -d
 435 # Use standard autoconf approach to transform executable name using --program-prefix and --program-suffix
 436 transform       = @program_transform_name@
 437
 438 install: install-main install-lib install-ccache
 439         @echo "Installation complete"
 440
 441 install-main:
 442         @echo "Installing SWIG executable"
 443         @$(MKINSTDIRS) $(DESTDIR)$(BIN_DIR)
 444         @echo "Installing $(DESTDIR)$(BIN_DIR)/`echo $(TARGET_NOEXE) | sed '$(transform)'`@EXEEXT@"
 445         @$(INSTALL_PROGRAM) $(TARGET) $(DESTDIR)$(BIN_DIR)/`echo $(TARGET_NOEXE) | sed '$(transform)'`@EXEEXT@
 446
 447 lib-languages = gcj typemaps tcl perl5 python guile java mzscheme ruby php ocaml octave \
 448         pike chicken csharp modula3 allegrocl clisp lua cffi uffi r
 449
 450 lib-modules = std
 451
 452
 453 install-lib:
 454         @echo "Installing the SWIG library"
 455         @$(MKINSTDIRS) $(DESTDIR)$(SWIG_LIB)
 456         @for file in $(srcdir)/Lib/*.i $(srcdir)/Lib/*.swg ; do \
 457             i=`basename $$file` ;                               \
 458             echo "Installing $(DESTDIR)$(SWIG_LIB)/$$i";        \
 459             $(INSTALL_DATA) $$file $(DESTDIR)$(SWIG_LIB)/$$i;   \
 460             done;
 461         @for lang in $(lib-languages) $(lib-modules);           \
 462             do                                                  \
 463             echo "Installing language specific files for $$lang"; \
 464             dst=$(DESTDIR)$(SWIG_LIB)/$$lang;                   \
 465             $(MKINSTDIRS) $$dst;                                \
 466              (doti="`cd $(srcdir)/Lib/$$lang && ls *.i 2>/dev/null || echo ''`"; \
 467               dotswg="`cd $(srcdir)/Lib/$$lang && ls *.swg 2>/dev/null || echo ''`"; \
 468               if [ -f $(srcdir)/Lib/$$lang/extra-install.list ]; then   \
 469                   extra="`sed '/^#/d' $(srcdir)/Lib/$$lang/extra-install.list`";        \
 470               fi;                                               \
 471               files="`echo $$doti $$dotswg $$extra`";           \
 472               if [ x"$$files" = x ]; then                       \
 473                   echo "Installing nothing from Lib/$$lang";    \
 474               else for file in $$doti $$dotswg $$extra;         \
 475                   do                                            \
 476                   echo "Installing $$dst/$$file";               \
 477                   $(INSTALL_DATA) $(srcdir)/Lib/$$lang/$$file $$dst/$$file; \
 478                   done;                                         \
 479               fi) ;                                             \
 480         done
 481
 482 install-ccache:
 483         test -z "$(ENABLE_CCACHE)" || (cd $(CCACHE) && $(MAKE) install)
 484
 485
 486 #####################################################################
 487 # TARGETS: uninstall & friends
 488 #####################################################################
 489
 490 uninstall: uninstall-main uninstall-lib uninstall-ccache
 491         @echo "Uninstall complete"
 492
 493 uninstall-main:
 494         @echo "Uninstalling SWIG executable $(DESTDIR)$(BIN_DIR)/`echo $(TARGET_NOEXE) | sed '$(transform)'`@EXEEXT@"
 495         rm -f $(DESTDIR)$(BIN_DIR)/`echo $(TARGET_NOEXE) | sed '$(transform)'`@EXEEXT@
 496
 497 uninstall-lib:
 498         @echo "Uninstalling the SWIG library"
 499         rm -rf $(DESTDIR)$(SWIG_LIB)/
 500
 501 uninstall-ccache:
 502         test -z "$(ENABLE_CCACHE)" || (cd $(CCACHE) && $(MAKE) uninstall)
 503
 504 ############################################################################
 505 # DIST and other maintenance
 506 ############################################################################
 507
 508 # distribution directory
 509 dd = @PACKAGE_NAME@-@PACKAGE_VERSION@
 510 srpm = @PACKAGE_NAME@-@PACKAGE_VERSION@
 511
 512 dist:
 513         @echo "not implemented"
 514         false
 515
 516 srcrpm:
 517         rm -fr $(srpm) $(srpm).src.rpm
 518         echo "TODO: update to use svn instead of cvs"
 519         cvs export -d $(srpm) -r HEAD SWIG
 520         cp swig.spec $(srpm)
 521         tar -cf - $(srpm) | gzip --best > $(srpm).tar.gz
 522         rm -fr $(srpm)
 523         rpmbuild -ts $(srpm).tar.gz
 524
 525 # Update the autoconf files for detecting host/targets. Automake will do this in
 526 # version 1.10 for our case of not having a top level Makefile.am. Until then we
 527 # can fetch them manually and will have to commit them to CVS.
 528 configfiles:
 529         wget ftp://ftp.gnu.org/pub/gnu/config/config.guess -O Tools/config/config.guess
 530         chmod a+x Tools/config/config.guess
 531         wget ftp://ftp.gnu.org/pub/gnu/config/config.sub -O Tools/config/config.sub
 532         chmod a+x Tools/config/config.sub
 533
 534 # Regenerate Makefile if Makefile.in or config.status have changed.
 535 Makefile: $(srcdir)/Makefile.in config.status
 536         $(SHELL) ./config.status
 537
 538 # This target is usually called from Source/Makefile when configure.in has
 539 # changed.
 540 am--refresh: $(srcdir)/configure
 541
 542 $(srcdir)/configure: $(srcdir)/configure.in
 543         @echo "Build system is out of date.  If the following commands fail, please reconfigure by hand (rerun: ./autogen.sh && ./configure)"
 544         cd $(srcdir) && ./autogen.sh
 545         $(SHELL) ./config.status --recheck
 546
 547 # Makefile ends here