java/javax/security/auth/callback/Makefile.in

   1 # Makefile.in generated by automake 1.10.3 from Makefile.am.
   2 # @configure_input@
   3
   4 # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
   5 # 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
   6 # Inc.
   7 # This Makefile.in is free software; the Free Software Foundation
   8 # gives unlimited permission to copy and/or distribute it,
   9 # with or without modifications, as long as this notice is preserved.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
  13 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  14 # PARTICULAR PURPOSE.
  15
  16 @SET_MAKE@
  17
  18 ################################################################
  19 # Copyright (c) 2000 Carnegie Mellon University.  All rights reserved.
  20 #
  21 # Redistribution and use in source and binary forms, with or without
  22 # modification, are permitted provided that the following conditions
  23 # are met:
  24 #
  25 # 1. Redistributions of source code must retain the above copyright
  26 #    notice, this list of conditions and the following disclaimer.
  27 #
  28 # 2. Redistributions in binary form must reproduce the above copyright
  29 #    notice, this list of conditions and the following disclaimer in
  30 #    the documentation and/or other materials provided with the
  31 #    distribution.
  32 #
  33 # 3. The name "Carnegie Mellon University" must not be used to
  34 #    endorse or promote products derived from this software without
  35 #    prior written permission. For permission or any other legal
  36 #    details, please contact
  37 #      Office of Technology Transfer
  38 #      Carnegie Mellon University
  39 #      5000 Forbes Avenue
  40 #      Pittsburgh, PA  15213-3890
  41 #      (412) 268-4387, fax: (412) 268-7395
  42 #      tech-transfer@andrew.cmu.edu
  43 #
  44 # 4. Redistributions of any form whatsoever must retain the following
  45 #    acknowledgment:
  46 #    "This product includes software developed by Computing Services
  47 #     at Carnegie Mellon University (http://www.cmu.edu/computing/)."
  48 #
  49 # CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
  50 # THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  51 # AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
  52 # FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  53 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
  54 # AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
  55 # OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  56 #
  57 ################################################################
  58 VPATH = @srcdir@
  59 pkgdatadir = $(datadir)/@PACKAGE@
  60 pkglibdir = $(libdir)/@PACKAGE@
  61 pkgincludedir = $(includedir)/@PACKAGE@
  62 am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
  63 install_sh_DATA = $(install_sh) -c -m 644
  64 install_sh_PROGRAM = $(install_sh) -c
  65 install_sh_SCRIPT = $(install_sh) -c
  66 INSTALL_HEADER = $(INSTALL_DATA)
  67 transform = $(program_transform_name)
  68 NORMAL_INSTALL = :
  69 PRE_INSTALL = :
  70 POST_INSTALL = :
  71 NORMAL_UNINSTALL = :
  72 PRE_UNINSTALL = :
  73 POST_UNINSTALL = :
  74 build_triplet = @build@
  75 host_triplet = @host@
  76 target_triplet = @target@
  77 subdir = java/javax/security/auth/callback
  78 DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
  79 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
  80 am__aclocal_m4_deps = $(top_srcdir)/config/kerberos_v4.m4 \
  81         $(top_srcdir)/config/libtool.m4 \
  82         $(top_srcdir)/config/ltoptions.m4 \
  83         $(top_srcdir)/config/ltsugar.m4 \
  84         $(top_srcdir)/config/ltversion.m4 \
  85         $(top_srcdir)/config/lt~obsolete.m4 \
  86         $(top_srcdir)/config/plain.m4 $(top_srcdir)/config/sasldb.m4 \
  87         $(top_srcdir)/cmulocal/berkdb.m4 \
  88         $(top_srcdir)/cmulocal/bsd_sockets.m4 \
  89         $(top_srcdir)/cmulocal/c-attribute.m4 \
  90         $(top_srcdir)/cmulocal/common.m4 \
  91         $(top_srcdir)/cmulocal/cyrus.m4 \
  92         $(top_srcdir)/cmulocal/init_automake.m4 \
  93         $(top_srcdir)/cmulocal/ipv6.m4 \
  94         $(top_srcdir)/cmulocal/openldap.m4 \
  95         $(top_srcdir)/cmulocal/openssl.m4 \
  96         $(top_srcdir)/cmulocal/sasl2.m4 $(top_srcdir)/configure.in
  97 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
  98         $(ACLOCAL_M4)
  99 mkinstalldirs = $(SHELL) $(top_srcdir)/config/mkinstalldirs
 100 CONFIG_HEADER = $(top_builddir)/config.h
 101 CONFIG_CLEAN_FILES =
 102 SOURCES =
 103 DIST_SOURCES =
 104 CLASSPATH_ENV = CLASSPATH=$(JAVAROOT):$(srcdir)/$(JAVAROOT):$$CLASSPATH
 105 am__installdirs = "$(DESTDIR)$(javasasldir)"
 106 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 107 ACLOCAL = @ACLOCAL@
 108 AMTAR = @AMTAR@
 109 AR = @AR@
 110 AUTOCONF = @AUTOCONF@
 111 AUTOHEADER = @AUTOHEADER@
 112 AUTOMAKE = @AUTOMAKE@
 113 AWK = @AWK@
 114 CC = @CC@
 115 CCDEPMODE = @CCDEPMODE@
 116 CFLAGS = @CFLAGS@
 117 CMU_LIB_SUBDIR = @CMU_LIB_SUBDIR@
 118 CPP = @CPP@
 119 CPPFLAGS = @CPPFLAGS@
 120 CYGPATH_W = @CYGPATH_W@
 121 DEFS = @DEFS@
 122 DEPDIR = @DEPDIR@
 123 DIRS = @DIRS@
 124 DMALLOC_LIBS = @DMALLOC_LIBS@
 125 DSYMUTIL = @DSYMUTIL@
 126 DUMPBIN = @DUMPBIN@
 127 ECHO_C = @ECHO_C@
 128 ECHO_N = @ECHO_N@
 129 ECHO_T = @ECHO_T@
 130 EGREP = @EGREP@
 131 EXEEXT = @EXEEXT@
 132 FGREP = @FGREP@
 133 GETADDRINFOOBJS = @GETADDRINFOOBJS@
 134 GETNAMEINFOOBJS = @GETNAMEINFOOBJS@
 135 GETSUBOPT = @GETSUBOPT@
 136 GREP = @GREP@
 137 GSSAPIBASE_LIBS = @GSSAPIBASE_LIBS@
 138 GSSAPI_LIBS = @GSSAPI_LIBS@
 139 INSTALL = @INSTALL@
 140 INSTALL_DATA = @INSTALL_DATA@
 141 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 142 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 143 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 144 IPCTYPE = @IPCTYPE@
 145 JAVAC = @JAVAC@
 146 JAVADOC = @JAVADOC@
 147 JAVAH = @JAVAH@
 148 JAVAROOT = @JAVAROOT@
 149 JAVA_INCLUDES = @JAVA_INCLUDES@
 150 LD = @LD@
 151 LDFLAGS = @LDFLAGS@
 152 LIBOBJS = @LIBOBJS@
 153 LIBS = @LIBS@
 154 LIBTOOL = @LIBTOOL@
 155 LIB_CRYPT = @LIB_CRYPT@
 156 LIB_DES = @LIB_DES@
 157 LIB_DOOR = @LIB_DOOR@
 158 LIB_LDAP = @LIB_LDAP@
 159 LIB_MYSQL = @LIB_MYSQL@
 160 LIB_PGSQL = @LIB_PGSQL@
 161 LIB_SOCKET = @LIB_SOCKET@
 162 LIB_SQLITE = @LIB_SQLITE@
 163 LIPO = @LIPO@
 164 LN_S = @LN_S@
 165 LTGETADDRINFOOBJS = @LTGETADDRINFOOBJS@
 166 LTGETNAMEINFOOBJS = @LTGETNAMEINFOOBJS@
 167 LTLIBOBJS = @LTLIBOBJS@
 168 LTSNPRINTFOBJS = @LTSNPRINTFOBJS@
 169 MAKEINFO = @MAKEINFO@
 170 MKDIR_P = @MKDIR_P@
 171 NM = @NM@
 172 NMEDIT = @NMEDIT@
 173 NTLM_LIBS = @NTLM_LIBS@
 174 OBJDUMP = @OBJDUMP@
 175 OBJEXT = @OBJEXT@
 176 OTOOL = @OTOOL@
 177 OTOOL64 = @OTOOL64@
 178 OTP_LIBS = @OTP_LIBS@
 179 PACKAGE = @PACKAGE@
 180 PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
 181 PACKAGE_NAME = @PACKAGE_NAME@
 182 PACKAGE_STRING = @PACKAGE_STRING@
 183 PACKAGE_TARNAME = @PACKAGE_TARNAME@
 184 PACKAGE_URL = @PACKAGE_URL@
 185 PACKAGE_VERSION = @PACKAGE_VERSION@
 186 PASSDSS_LIBS = @PASSDSS_LIBS@
 187 PATH_SEPARATOR = @PATH_SEPARATOR@
 188 PLAIN_LIBS = @PLAIN_LIBS@
 189 PURECOV = @PURECOV@
 190 PURIFY = @PURIFY@
 191 PWCHECKMETH = @PWCHECKMETH@
 192 RANLIB = @RANLIB@
 193 SASL_DB_BACKEND = @SASL_DB_BACKEND@
 194 SASL_DB_BACKEND_STATIC = @SASL_DB_BACKEND_STATIC@
 195 SASL_DB_INC = @SASL_DB_INC@
 196 SASL_DB_LIB = @SASL_DB_LIB@
 197 SASL_DB_MANS = @SASL_DB_MANS@
 198 SASL_DB_UTILS = @SASL_DB_UTILS@
 199 SASL_DL_LIB = @SASL_DL_LIB@
 200 SASL_KRB_LIB = @SASL_KRB_LIB@
 201 SASL_MECHS = @SASL_MECHS@
 202 SASL_STATIC_LIBS = @SASL_STATIC_LIBS@
 203 SASL_STATIC_OBJS = @SASL_STATIC_OBJS@
 204 SASL_STATIC_SRCS = @SASL_STATIC_SRCS@
 205 SASL_UTIL_HEADERS_EXTRA = @SASL_UTIL_HEADERS_EXTRA@
 206 SASL_UTIL_LIBS_EXTRA = @SASL_UTIL_LIBS_EXTRA@
 207 SED = @SED@
 208 SET_MAKE = @SET_MAKE@
 209 SFIO_INC_FLAGS = @SFIO_INC_FLAGS@
 210 SFIO_LIB_FLAGS = @SFIO_LIB_FLAGS@
 211 SHELL = @SHELL@
 212 SMTPTEST_PROGRAM = @SMTPTEST_PROGRAM@
 213 SNPRINTFOBJS = @SNPRINTFOBJS@
 214 SRP_LIBS = @SRP_LIBS@
 215 STRIP = @STRIP@
 216 VERSION = @VERSION@
 217 abs_builddir = @abs_builddir@
 218 abs_srcdir = @abs_srcdir@
 219 abs_top_builddir = @abs_top_builddir@
 220 abs_top_srcdir = @abs_top_srcdir@
 221 ac_ct_CC = @ac_ct_CC@
 222 ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
 223 am__include = @am__include@
 224 am__leading_dot = @am__leading_dot@
 225 am__quote = @am__quote@
 226 am__tar = @am__tar@
 227 am__untar = @am__untar@
 228 bindir = @bindir@
 229 build = @build@
 230 build_alias = @build_alias@
 231 build_cpu = @build_cpu@
 232 build_os = @build_os@
 233 build_vendor = @build_vendor@
 234 builddir = @builddir@
 235 configdir = @configdir@
 236 datadir = @datadir@
 237 datarootdir = @datarootdir@
 238 docdir = @docdir@
 239 dvidir = @dvidir@
 240 exec_prefix = @exec_prefix@
 241 host = @host@
 242 host_alias = @host_alias@
 243 host_cpu = @host_cpu@
 244 host_os = @host_os@
 245 host_vendor = @host_vendor@
 246 htmldir = @htmldir@
 247 includedir = @includedir@
 248 infodir = @infodir@
 249 install_sh = @install_sh@
 250 libdir = @libdir@
 251 libexecdir = @libexecdir@
 252 localedir = @localedir@
 253 localstatedir = @localstatedir@
 254 mandir = @mandir@
 255 mkdir_p = @mkdir_p@
 256 oldincludedir = @oldincludedir@
 257 pdfdir = @pdfdir@
 258 plugindir = @plugindir@
 259 prefix = @prefix@
 260 program_transform_name = @program_transform_name@
 261 psdir = @psdir@
 262 sbindir = @sbindir@
 263 sharedstatedir = @sharedstatedir@
 264 srcdir = @srcdir@
 265 subdirs = @subdirs@
 266 sysconfdir = @sysconfdir@
 267 target = @target@
 268 target_alias = @target_alias@
 269 target_cpu = @target_cpu@
 270 target_os = @target_os@
 271 target_vendor = @target_vendor@
 272 top_build_prefix = @top_build_prefix@
 273 top_builddir = @top_builddir@
 274 top_srcdir = @top_srcdir@
 275 javasasldir = $(prefix)/lib/java/classes/sasl/javax/security/auth/callback
 276 javahtmldir = $(prefix)/html/sasl
 277 javasasl_JAVA = PasswordCallback.java \
 278         Callback.java \
 279         RealmCallback.java \
 280         CallbackHandler.java \
 281         UnsupportedCallbackException.java \
 282         NameCallback.java
 283
 284 EXTRA_DIST = $(javasasl_JAVA)
 285 CLASSES = $(javasasl_JAVA:.java=.class)
 286 all: all-am
 287
 288 .SUFFIXES:
 289 $(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
 290         @for dep in $?; do \
 291           case '$(am__configure_deps)' in \
 292             *$$dep*) \
 293               ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
 294                 && { if test -f $@; then exit 0; else break; fi; }; \
 295               exit 1;; \
 296           esac; \
 297         done; \
 298         echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu  java/javax/security/auth/callback/Makefile'; \
 299         cd $(top_srcdir) && \
 300           $(AUTOMAKE) --gnu  java/javax/security/auth/callback/Makefile
 301 .PRECIOUS: Makefile
 302 Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 303         @case '$?' in \
 304           *config.status*) \
 305             cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
 306           *) \
 307             echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
 308             cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
 309         esac;
 310
 311 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
 312         cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
 313
 314 $(top_srcdir)/configure:  $(am__configure_deps)
 315         cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
 316 $(ACLOCAL_M4):  $(am__aclocal_m4_deps)
 317         cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
 318
 319 mostlyclean-libtool:
 320         -rm -f *.lo
 321
 322 clean-libtool:
 323         -rm -rf .libs _libs
 324
 325 classjavasasl.stamp: $(javasasl_JAVA)
 326         @list1='$?'; list2=; if test -n "$$list1"; then \
 327           for p in $$list1; do \
 328             if test -f $$p; then d=; else d="$(srcdir)/"; fi; \
 329             list2="$$list2 $$d$$p"; \
 330           done; \
 331           echo '$(CLASSPATH_ENV) $(JAVAC) -d $(JAVAROOT) $(AM_JAVACFLAGS) $(JAVACFLAGS) '"$$list2"; \
 332           $(CLASSPATH_ENV) $(JAVAC) -d $(JAVAROOT) $(AM_JAVACFLAGS) $(JAVACFLAGS) $$list2; \
 333         else :; fi
 334         echo timestamp > classjavasasl.stamp
 335 install-javasaslJAVA: classjavasasl.stamp
 336         @$(NORMAL_INSTALL)
 337         test -z "$(javasasldir)" || $(MKDIR_P) "$(DESTDIR)$(javasasldir)"
 338         @test -z "$(javasasl_JAVA)" || for p in *.class; do \
 339           echo " $(INSTALL_DATA) '$$p' '$(DESTDIR)$(javasasldir)/$$p'"; \
 340           $(INSTALL_DATA) "$$p" "$(DESTDIR)$(javasasldir)/$$p"; \
 341         done
 342
 343 uninstall-javasaslJAVA:
 344         @$(NORMAL_UNINSTALL)
 345         @test -z "$(javasasl_JAVA)" || for p in *.class; do \
 346           echo " rm -f '$(DESTDIR)$(javasasldir)/$$p'"; \
 347           rm -f "$(DESTDIR)$(javasasldir)/$$p"; \
 348         done
 349
 350 clean-javasaslJAVA:
 351         -rm -f *.class classjavasasl.stamp
 352 tags: TAGS
 353 TAGS:
 354
 355 ctags: CTAGS
 356 CTAGS:
 357
 358
 359 distdir: $(DISTFILES)
 360         @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 361         topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 362         list='$(DISTFILES)'; \
 363           dist_files=`for file in $$list; do echo $$file; done | \
 364           sed -e "s|^$$srcdirstrip/||;t" \
 365               -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
 366         case $$dist_files in \
 367           */*) $(MKDIR_P) `echo "$$dist_files" | \
 368                            sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
 369                            sort -u` ;; \
 370         esac; \
 371         for file in $$dist_files; do \
 372           if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
 373           if test -d $$d/$$file; then \
 374             dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
 375             if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
 376               cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
 377             fi; \
 378             cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
 379           else \
 380             test -f $(distdir)/$$file \
 381             || cp -p $$d/$$file $(distdir)/$$file \
 382             || exit 1; \
 383           fi; \
 384         done
 385 check-am: all-am
 386 check: check-am
 387 all-am: Makefile classjavasasl.stamp
 388 installdirs:
 389         for dir in "$(DESTDIR)$(javasasldir)"; do \
 390           test -z "$$dir" || $(MKDIR_P) "$$dir"; \
 391         done
 392 install: install-am
 393 install-exec: install-exec-am
 394 install-data: install-data-am
 395 uninstall: uninstall-am
 396
 397 install-am: all-am
 398         @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
 399
 400 installcheck: installcheck-am
 401 install-strip:
 402         $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
 403           install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
 404           `test -z '$(STRIP)' || \
 405             echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
 406 mostlyclean-generic:
 407
 408 clean-generic:
 409
 410 distclean-generic:
 411         -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
 412
 413 maintainer-clean-generic:
 414         @echo "This command is intended for maintainers to use"
 415         @echo "it deletes files that may require special tools to rebuild."
 416 clean: clean-am
 417
 418 clean-am: clean-generic clean-javasaslJAVA clean-libtool \
 419         mostlyclean-am
 420
 421 distclean: distclean-am
 422         -rm -f Makefile
 423 distclean-am: clean-am distclean-generic
 424
 425 dvi: dvi-am
 426
 427 dvi-am:
 428
 429 html: html-am
 430
 431 html-am:
 432
 433 info: info-am
 434
 435 info-am:
 436
 437 install-data-am: install-javasaslJAVA
 438
 439 install-dvi: install-dvi-am
 440
 441 install-dvi-am:
 442
 443 install-exec-am:
 444
 445 install-html: install-html-am
 446
 447 install-html-am:
 448
 449 install-info: install-info-am
 450
 451 install-info-am:
 452
 453 install-man:
 454
 455 install-pdf: install-pdf-am
 456
 457 install-pdf-am:
 458
 459 install-ps: install-ps-am
 460
 461 install-ps-am:
 462
 463 installcheck-am:
 464
 465 maintainer-clean: maintainer-clean-am
 466         -rm -f Makefile
 467 maintainer-clean-am: distclean-am maintainer-clean-generic
 468
 469 mostlyclean: mostlyclean-am
 470
 471 mostlyclean-am: mostlyclean-generic mostlyclean-libtool
 472
 473 pdf: pdf-am
 474
 475 pdf-am:
 476
 477 ps: ps-am
 478
 479 ps-am:
 480
 481 uninstall-am: uninstall-javasaslJAVA
 482
 483 .MAKE: install-am install-strip
 484
 485 .PHONY: all all-am check check-am clean clean-generic \
 486         clean-javasaslJAVA clean-libtool distclean distclean-generic \
 487         distclean-libtool distdir dvi dvi-am html html-am info info-am \
 488         install install-am install-data install-data-am install-dvi \
 489         install-dvi-am install-exec install-exec-am install-html \
 490         install-html-am install-info install-info-am \
 491         install-javasaslJAVA install-man install-pdf install-pdf-am \
 492         install-ps install-ps-am install-strip installcheck \
 493         installcheck-am installdirs maintainer-clean \
 494         maintainer-clean-generic mostlyclean mostlyclean-generic \
 495         mostlyclean-libtool pdf pdf-am ps ps-am uninstall uninstall-am \
 496         uninstall-javasaslJAVA
 497
 498
 499 $(CLASSES): callback.stamp
 500 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 501 # Otherwise a system limit (for SysV at least) may be exceeded.
 502 .NOEXPORT: