lib/Automake/Makefile.in

   1 # Makefile.in generated by automake 1.8.0a from Makefile.am.
   2 # @configure_input@
   3
   4 # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
   5 # Free Software Foundation, Inc.
   6 # This Makefile.in is free software; the Free Software Foundation
   7 # gives unlimited permission to copy and/or distribute it,
   8 # with or without modifications, as long as this notice is preserved.
   9
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
  12 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  13 # PARTICULAR PURPOSE.
  14
  15 @SET_MAKE@
  16
  17 srcdir = @srcdir@
  18 top_srcdir = @top_srcdir@
  19 VPATH = @srcdir@
  20 pkgdatadir = $(datadir)/@PACKAGE@
  21 pkglibdir = $(libdir)/@PACKAGE@
  22 pkgincludedir = $(includedir)/@PACKAGE@
  23 top_builddir = ../..
  24 am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
  25 INSTALL = @INSTALL@
  26 install_sh_DATA = $(install_sh) -c -m 644
  27 install_sh_PROGRAM = $(install_sh) -c
  28 install_sh_SCRIPT = $(install_sh) -c
  29 INSTALL_HEADER = $(INSTALL_DATA)
  30 transform = $(program_transform_name)
  31 NORMAL_INSTALL = :
  32 PRE_INSTALL = :
  33 POST_INSTALL = :
  34 NORMAL_UNINSTALL = :
  35 PRE_UNINSTALL = :
  36 POST_UNINSTALL = :
  37 subdir = lib/Automake
  38 DIST_COMMON = $(dist_perllib_DATA) $(srcdir)/Makefile.am \
  39         $(srcdir)/Makefile.in
  40 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
  41 am__aclocal_m4_deps = $(top_srcdir)/m4/amversion.m4 \
  42         $(top_srcdir)/m4/auxdir.m4 $(top_srcdir)/m4/init.m4 \
  43         $(top_srcdir)/m4/install-sh.m4 $(top_srcdir)/m4/lead-dot.m4 \
  44         $(top_srcdir)/m4/missing.m4 $(top_srcdir)/m4/mkdirp.m4 \
  45         $(top_srcdir)/m4/options.m4 $(top_srcdir)/m4/runlog.m4 \
  46         $(top_srcdir)/m4/sanity.m4 $(top_srcdir)/m4/strip.m4 \
  47         $(top_srcdir)/configure.ac
  48 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
  49         $(ACLOCAL_M4)
  50 mkinstalldirs = $(SHELL) $(top_srcdir)/lib/mkinstalldirs
  51 CONFIG_CLEAN_FILES =
  52 SOURCES =
  53 DIST_SOURCES =
  54 RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \
  55         html-recursive info-recursive install-data-recursive \
  56         install-exec-recursive install-info-recursive \
  57         install-recursive installcheck-recursive installdirs-recursive \
  58         pdf-recursive ps-recursive uninstall-info-recursive \
  59         uninstall-recursive
  60 am__installdirs = $(DESTDIR)$(perllibdir) $(DESTDIR)$(perllibdir)
  61 dist_perllibDATA_INSTALL = $(INSTALL_DATA)
  62 nodist_perllibDATA_INSTALL = $(INSTALL_DATA)
  63 DATA = $(dist_perllib_DATA) $(nodist_perllib_DATA)
  64 ETAGS = etags
  65 CTAGS = ctags
  66 DIST_SUBDIRS = $(SUBDIRS)
  67 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
  68 ACLOCAL = @ACLOCAL@
  69 AMTAR = @AMTAR@
  70 APIVERSION = @APIVERSION@
  71 AUTOCONF = @AUTOCONF@
  72 AUTOHEADER = @AUTOHEADER@
  73 AUTOMAKE = @AUTOMAKE@
  74 AWK = @AWK@
  75 CYGPATH_W = @CYGPATH_W@
  76 DEFS = @DEFS@
  77 ECHO_C = @ECHO_C@
  78 ECHO_N = @ECHO_N@
  79 ECHO_T = @ECHO_T@
  80 EGREP = @EGREP@
  81 FGREP = @FGREP@
  82 INSTALL_DATA = @INSTALL_DATA@
  83 INSTALL_PROGRAM = @INSTALL_PROGRAM@
  84 INSTALL_SCRIPT = @INSTALL_SCRIPT@
  85 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
  86 LIBOBJS = @LIBOBJS@
  87 LIBS = @LIBS@
  88 LN = @LN@
  89 LTLIBOBJS = @LTLIBOBJS@
  90 MAKEINFO = @MAKEINFO@
  91 MODIFICATION_DELAY = @MODIFICATION_DELAY@
  92 PACKAGE = @PACKAGE@
  93 PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
  94 PACKAGE_NAME = @PACKAGE_NAME@
  95 PACKAGE_STRING = @PACKAGE_STRING@
  96 PACKAGE_TARNAME = @PACKAGE_TARNAME@
  97 PACKAGE_VERSION = @PACKAGE_VERSION@
  98 PATH_SEPARATOR = @PATH_SEPARATOR@
  99 PERL = @PERL@
 100 SET_MAKE = @SET_MAKE@
 101 SHELL = @SHELL@
 102 STRIP = @STRIP@
 103 TEX = @TEX@
 104 VERSION = @VERSION@
 105 ac_ct_STRIP = @ac_ct_STRIP@
 106 am__leading_dot = @am__leading_dot@
 107 bindir = @bindir@
 108 build = @build@
 109 build_alias = @build_alias@
 110 build_cpu = @build_cpu@
 111 build_os = @build_os@
 112 build_vendor = @build_vendor@
 113 datadir = @datadir@
 114 exec_prefix = @exec_prefix@
 115 host_alias = @host_alias@
 116 includedir = @includedir@
 117 infodir = @infodir@
 118 install_sh = @install_sh@
 119 libdir = @libdir@
 120 libexecdir = @libexecdir@
 121 localstatedir = @localstatedir@
 122 mandir = @mandir@
 123 mkdir_p = @mkdir_p@
 124 oldincludedir = @oldincludedir@
 125 pkgvdatadir = @pkgvdatadir@
 126 prefix = @prefix@
 127 program_transform_name = @program_transform_name@
 128 sbindir = @sbindir@
 129 sharedstatedir = @sharedstatedir@
 130 sysconfdir = @sysconfdir@
 131 target_alias = @target_alias@
 132 SUBDIRS = tests
 133 perllibdir = $(pkgvdatadir)/Automake
 134 dist_perllib_DATA = \
 135   ChannelDefs.pm \
 136   Channels.pm \
 137   Condition.pm \
 138   Configure_ac.pm \
 139   DisjConditions.pm \
 140   FileUtils.pm \
 141   General.pm \
 142   Item.pm \
 143   ItemDef.pm \
 144   Location.pm \
 145   Options.pm \
 146   Rule.pm \
 147   RuleDef.pm \
 148   Struct.pm \
 149   Variable.pm \
 150   VarDef.pm \
 151   Version.pm \
 152   XFile.pm \
 153   Wrap.pm
 154
 155 nodist_perllib_DATA = \
 156   Config.pm
 157
 158 CLEANFILES = $(nodist_perllib_DATA)
 159 do_subst = in=`echo $@ | sed 's/\.[^.]*$$//'`; sed \
 160   -e 's,[@]APIVERSION[@],$(APIVERSION),g' \
 161   -e 's,[@]PACKAGE[@],$(PACKAGE),g' \
 162   -e 's,[@]PERL[@],$(PERL),g' \
 163   -e 's,[@]SHELL[@],$(SHELL),g' \
 164   -e 's,[@]VERSION[@],$(VERSION),g' \
 165   -e "s,[@]configure_input[@],Generated from $$in.in; do not edit by hand.,g" \
 166   -e 's,[@]datadir[@],$(datadir),g'
 167
 168 EXTRA_DIST = Config.in
 169 all: all-recursive
 170
 171 .SUFFIXES:
 172 $(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
 173         @for dep in $?; do \
 174           case '$(am__configure_deps)' in \
 175             *$$dep*) \
 176               cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
 177                 && exit 0; \
 178               exit 1;; \
 179           esac; \
 180         done; \
 181         echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu  lib/Automake/Makefile'; \
 182         cd $(top_srcdir) && \
 183           $(AUTOMAKE) --gnu  lib/Automake/Makefile
 184 .PRECIOUS: Makefile
 185 Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 186         @case '$?' in \
 187           *config.status*) \
 188             cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
 189           *) \
 190             echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
 191             cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
 192         esac;
 193
 194 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
 195         cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
 196
 197 $(top_srcdir)/configure:  $(am__configure_deps)
 198         cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
 199 $(ACLOCAL_M4):  $(am__aclocal_m4_deps)
 200         cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
 201 uninstall-info-am:
 202 install-dist_perllibDATA: $(dist_perllib_DATA)
 203         @$(NORMAL_INSTALL)
 204         $(mkdir_p) $(DESTDIR)$(perllibdir)
 205         @list='$(dist_perllib_DATA)'; for p in $$list; do \
 206           if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
 207           f="`echo $$p | sed -e 's|^.*/||'`"; \
 208           echo " $(dist_perllibDATA_INSTALL) $$d$$p $(DESTDIR)$(perllibdir)/$$f"; \
 209           $(dist_perllibDATA_INSTALL) $$d$$p $(DESTDIR)$(perllibdir)/$$f; \
 210         done
 211
 212 uninstall-dist_perllibDATA:
 213         @$(NORMAL_UNINSTALL)
 214         @list='$(dist_perllib_DATA)'; for p in $$list; do \
 215           f="`echo $$p | sed -e 's|^.*/||'`"; \
 216           echo " rm -f $(DESTDIR)$(perllibdir)/$$f"; \
 217           rm -f $(DESTDIR)$(perllibdir)/$$f; \
 218         done
 219 install-nodist_perllibDATA: $(nodist_perllib_DATA)
 220         @$(NORMAL_INSTALL)
 221         $(mkdir_p) $(DESTDIR)$(perllibdir)
 222         @list='$(nodist_perllib_DATA)'; for p in $$list; do \
 223           if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
 224           f="`echo $$p | sed -e 's|^.*/||'`"; \
 225           echo " $(nodist_perllibDATA_INSTALL) $$d$$p $(DESTDIR)$(perllibdir)/$$f"; \
 226           $(nodist_perllibDATA_INSTALL) $$d$$p $(DESTDIR)$(perllibdir)/$$f; \
 227         done
 228
 229 uninstall-nodist_perllibDATA:
 230         @$(NORMAL_UNINSTALL)
 231         @list='$(nodist_perllib_DATA)'; for p in $$list; do \
 232           f="`echo $$p | sed -e 's|^.*/||'`"; \
 233           echo " rm -f $(DESTDIR)$(perllibdir)/$$f"; \
 234           rm -f $(DESTDIR)$(perllibdir)/$$f; \
 235         done
 236
 237 # This directory's subdirectories are mostly independent; you can cd
 238 # into them and run `make' without going through this Makefile.
 239 # To change the values of `make' variables: instead of editing Makefiles,
 240 # (1) if the variable is set in `config.status', edit `config.status'
 241 #     (which will cause the Makefiles to be regenerated when you run `make');
 242 # (2) otherwise, pass the desired values on the `make' command line.
 243 $(RECURSIVE_TARGETS):
 244         @set fnord $$MAKEFLAGS; amf=$$2; \
 245         dot_seen=no; \
 246         target=`echo $@ | sed s/-recursive//`; \
 247         list='$(SUBDIRS)'; for subdir in $$list; do \
 248           echo "Making $$target in $$subdir"; \
 249           if test "$$subdir" = "."; then \
 250             dot_seen=yes; \
 251             local_target="$$target-am"; \
 252           else \
 253             local_target="$$target"; \
 254           fi; \
 255           (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
 256            || case "$$amf" in *=*) exit 1;; *k*) fail=yes;; *) exit 1;; esac; \
 257         done; \
 258         if test "$$dot_seen" = "no"; then \
 259           $(MAKE) $(AM_MAKEFLAGS) "$$target-am" || exit 1; \
 260         fi; test -z "$$fail"
 261
 262 mostlyclean-recursive clean-recursive distclean-recursive \
 263 maintainer-clean-recursive:
 264         @set fnord $$MAKEFLAGS; amf=$$2; \
 265         dot_seen=no; \
 266         case "$@" in \
 267           distclean-* | maintainer-clean-*) list='$(DIST_SUBDIRS)' ;; \
 268           *) list='$(SUBDIRS)' ;; \
 269         esac; \
 270         rev=''; for subdir in $$list; do \
 271           if test "$$subdir" = "."; then :; else \
 272             rev="$$subdir $$rev"; \
 273           fi; \
 274         done; \
 275         rev="$$rev ."; \
 276         target=`echo $@ | sed s/-recursive//`; \
 277         for subdir in $$rev; do \
 278           echo "Making $$target in $$subdir"; \
 279           if test "$$subdir" = "."; then \
 280             local_target="$$target-am"; \
 281           else \
 282             local_target="$$target"; \
 283           fi; \
 284           (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
 285            || case "$$amf" in *=*) exit 1;; *k*) fail=yes;; *) exit 1;; esac; \
 286         done && test -z "$$fail"
 287 tags-recursive:
 288         list='$(SUBDIRS)'; for subdir in $$list; do \
 289           test "$$subdir" = . || (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) tags); \
 290         done
 291 ctags-recursive:
 292         list='$(SUBDIRS)'; for subdir in $$list; do \
 293           test "$$subdir" = . || (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) ctags); \
 294         done
 295
 296 ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
 297         list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
 298         unique=`for i in $$list; do \
 299             if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
 300           done | \
 301           $(AWK) '    { files[$$0] = 1; } \
 302                END { for (i in files) print i; }'`; \
 303         mkid -fID $$unique
 304 tags: TAGS
 305
 306 TAGS: tags-recursive $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
 307                 $(TAGS_FILES) $(LISP)
 308         tags=; \
 309         here=`pwd`; \
 310         if (etags --etags-include --version) >/dev/null 2>&1; then \
 311           include_option=--etags-include; \
 312         else \
 313           include_option=--include; \
 314         fi; \
 315         list='$(SUBDIRS)'; for subdir in $$list; do \
 316           if test "$$subdir" = .; then :; else \
 317             test -f $$subdir/TAGS && \
 318               tags="$$tags $$include_option=$$here/$$subdir/TAGS"; \
 319           fi; \
 320         done; \
 321         list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
 322         unique=`for i in $$list; do \
 323             if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
 324           done | \
 325           $(AWK) '    { files[$$0] = 1; } \
 326                END { for (i in files) print i; }'`; \
 327         test -z "$(ETAGS_ARGS)$$tags$$unique" \
 328           || $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
 329              $$tags $$unique
 330 ctags: CTAGS
 331 CTAGS: ctags-recursive $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
 332                 $(TAGS_FILES) $(LISP)
 333         tags=; \
 334         here=`pwd`; \
 335         list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
 336         unique=`for i in $$list; do \
 337             if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
 338           done | \
 339           $(AWK) '    { files[$$0] = 1; } \
 340                END { for (i in files) print i; }'`; \
 341         test -z "$(CTAGS_ARGS)$$tags$$unique" \
 342           || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
 343              $$tags $$unique
 344
 345 GTAGS:
 346         here=`$(am__cd) $(top_builddir) && pwd` \
 347           && cd $(top_srcdir) \
 348           && gtags -i $(GTAGS_ARGS) $$here
 349
 350 distclean-tags:
 351         -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
 352
 353 distdir: $(DISTFILES)
 354         @srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; \
 355         topsrcdirstrip=`echo "$(top_srcdir)" | sed 's|.|.|g'`; \
 356         list='$(DISTFILES)'; for file in $$list; do \
 357           case $$file in \
 358             $(srcdir)/*) file=`echo "$$file" | sed "s|^$$srcdirstrip/||"`;; \
 359             $(top_srcdir)/*) file=`echo "$$file" | sed "s|^$$topsrcdirstrip/|$(top_builddir)/|"`;; \
 360           esac; \
 361           if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
 362           dir=`echo "$$file" | sed -e 's,/[^/]*$$,,'`; \
 363           if test "$$dir" != "$$file" && test "$$dir" != "."; then \
 364             dir="/$$dir"; \
 365             $(mkdir_p) "$(distdir)$$dir"; \
 366           else \
 367             dir=''; \
 368           fi; \
 369           if test -d $$d/$$file; then \
 370             if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
 371               cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
 372             fi; \
 373             cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
 374           else \
 375             test -f $(distdir)/$$file \
 376             || cp -p $$d/$$file $(distdir)/$$file \
 377             || exit 1; \
 378           fi; \
 379         done
 380         list='$(SUBDIRS)'; for subdir in $$list; do \
 381           if test "$$subdir" = .; then :; else \
 382             test -d "$(distdir)/$$subdir" \
 383             || mkdir "$(distdir)/$$subdir" \
 384             || exit 1; \
 385             (cd $$subdir && \
 386               $(MAKE) $(AM_MAKEFLAGS) \
 387                 top_distdir="../$(top_distdir)" \
 388                 distdir="../$(distdir)/$$subdir" \
 389                 distdir) \
 390               || exit 1; \
 391           fi; \
 392         done
 393 check-am: all-am
 394 check: check-recursive
 395 all-am: Makefile $(DATA)
 396 installdirs: installdirs-recursive
 397 installdirs-am:
 398         $(mkdir_p) $(DESTDIR)$(perllibdir) $(DESTDIR)$(perllibdir)
 399 install: install-recursive
 400 install-exec: install-exec-recursive
 401 install-data: install-data-recursive
 402 uninstall: uninstall-recursive
 403
 404 install-am: all-am
 405         @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
 406
 407 installcheck: installcheck-recursive
 408 install-strip:
 409         $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
 410           install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
 411           `test -z '$(STRIP)' || \
 412             echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
 413 mostlyclean-generic:
 414
 415 clean-generic:
 416         -test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 417
 418 distclean-generic:
 419         -rm -f $(CONFIG_CLEAN_FILES)
 420
 421 maintainer-clean-generic:
 422         @echo "This command is intended for maintainers to use"
 423         @echo "it deletes files that may require special tools to rebuild."
 424 clean: clean-recursive
 425
 426 clean-am: clean-generic mostlyclean-am
 427
 428 distclean: distclean-recursive
 429         -rm -f Makefile
 430 distclean-am: clean-am distclean-generic distclean-tags
 431
 432 dvi: dvi-recursive
 433
 434 dvi-am:
 435
 436 html: html-recursive
 437
 438 info: info-recursive
 439
 440 info-am:
 441
 442 install-data-am: install-dist_perllibDATA install-nodist_perllibDATA
 443
 444 install-exec-am:
 445
 446 install-info: install-info-recursive
 447
 448 install-man:
 449
 450 installcheck-am:
 451
 452 maintainer-clean: maintainer-clean-recursive
 453         -rm -f Makefile
 454 maintainer-clean-am: distclean-am maintainer-clean-generic
 455
 456 mostlyclean: mostlyclean-recursive
 457
 458 mostlyclean-am: mostlyclean-generic
 459
 460 pdf: pdf-recursive
 461
 462 pdf-am:
 463
 464 ps: ps-recursive
 465
 466 ps-am:
 467
 468 uninstall-am: uninstall-dist_perllibDATA uninstall-info-am \
 469         uninstall-nodist_perllibDATA
 470
 471 uninstall-info: uninstall-info-recursive
 472
 473 .PHONY: $(RECURSIVE_TARGETS) CTAGS GTAGS all all-am check check-am \
 474         clean clean-generic clean-recursive ctags ctags-recursive \
 475         distclean distclean-generic distclean-recursive distclean-tags \
 476         distdir dvi dvi-am html html-am info info-am install \
 477         install-am install-data install-data-am \
 478         install-dist_perllibDATA install-exec install-exec-am \
 479         install-info install-info-am install-man \
 480         install-nodist_perllibDATA install-strip installcheck \
 481         installcheck-am installdirs installdirs-am maintainer-clean \
 482         maintainer-clean-generic maintainer-clean-recursive \
 483         mostlyclean mostlyclean-generic mostlyclean-recursive pdf \
 484         pdf-am ps ps-am tags tags-recursive uninstall uninstall-am \
 485         uninstall-dist_perllibDATA uninstall-info-am \
 486         uninstall-nodist_perllibDATA
 487
 488
 489 Config.pm: Config.in Makefile
 490         rm -f Config.tmp Config.pm
 491         $(do_subst) $(srcdir)/Config.in >Config.tmp
 492         chmod +x Config.tmp
 493         chmod a-w Config.tmp
 494         mv -f Config.tmp Config.pm
 495 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 496 # Otherwise a system limit (for SysV at least) may be exceeded.
 497 .NOEXPORT: