gcc/boehm-gc/Makefile.in

# Makefile.in generated automatically by automake 1.4 from Makefile.am

# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.


SHELL = @SHELL@

srcdir = @srcdir@
top_srcdir = @top_srcdir@
VPATH = @srcdir@
prefix = @prefix@
exec_prefix = @exec_prefix@

bindir = @bindir@
sbindir = @sbindir@
libexecdir = @libexecdir@
datadir = @datadir@
sysconfdir = @sysconfdir@
sharedstatedir = @sharedstatedir@
localstatedir = @localstatedir@
libdir = @libdir@
infodir = @infodir@
mandir = @mandir@
includedir = @includedir@
oldincludedir = /usr/include

DESTDIR =

pkgdatadir = $(datadir)/@PACKAGE@
pkglibdir = $(libdir)/@PACKAGE@
pkgincludedir = $(includedir)/@PACKAGE@

top_builddir = .

ACLOCAL = @ACLOCAL@
AUTOCONF = @AUTOCONF@
AUTOMAKE = @AUTOMAKE@
AUTOHEADER = @AUTOHEADER@

INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@ $(AM_INSTALL_PROGRAM_FLAGS)
INSTALL_DATA = @INSTALL_DATA@
INSTALL_SCRIPT = @INSTALL_SCRIPT@
transform = @program_transform_name@

NORMAL_INSTALL = :
PRE_INSTALL = :
POST_INSTALL = :
NORMAL_UNINSTALL = :
PRE_UNINSTALL = :
POST_UNINSTALL = :
build_alias = @build_alias@
build_triplet = @build@
host_alias = @host_alias@
host_triplet = @host@
target_alias = @target_alias@
target_triplet = @target@
AR = @AR@
AS = @AS@
BOEHM_GC_CFLAGS = @BOEHM_GC_CFLAGS@
CC = @CC@
CPP = @CPP@
CXX = @CXX@
CXXCPP = @CXXCPP@
CXXINCLUDES = @CXXINCLUDES@
DLLTOOL = @DLLTOOL@
EXEEXT = @EXEEXT@
EXTRA_TEST_LIBS = @EXTRA_TEST_LIBS@
GCJ = @GCJ@
GCJFLAGS = @GCJFLAGS@
INCLUDES = @INCLUDES@
LIBTOOL = @LIBTOOL@
LN_S = @LN_S@
MAINT = @MAINT@
MAKEINFO = @MAKEINFO@
MY_CFLAGS = @MY_CFLAGS@
OBJDUMP = @OBJDUMP@
OBJEXT = @OBJEXT@
PACKAGE = @PACKAGE@
RANLIB = @RANLIB@
STRIP = @STRIP@
THREADLIBS = @THREADLIBS@
VERSION = @VERSION@
addobjs = @addobjs@
boehm_gc_basedir = @boehm_gc_basedir@
target_all = @target_all@

AUTOMAKE_OPTIONS = cygnus

# Multilib support variables.
MULTISRCTOP = 
MULTIBUILDTOP = 
MULTIDIRS = 
MULTISUBDIR = 
MULTIDO = true
MULTICLEAN = true
@USE_LIBDIR_TRUE@toolexeclibdir = \
@USE_LIBDIR_TRUE@$(libdir)$(MULTISUBDIR)
@USE_LIBDIR_FALSE@toolexeclibdir = \
@USE_LIBDIR_FALSE@$(toolexecdir)/lib$(MULTISUBDIR)
@USE_LIBDIR_FALSE@toolexecdir = \
@USE_LIBDIR_FALSE@$(exec_prefix)/$(target_alias)

toolexeclib_LTLIBRARIES = $(target_all)
EXTRA_LTLIBRARIES = libgcjgc.la
libgcjgc_la_SOURCES = allchblk.c alloc.c blacklst.c checksums.c	\
gcconfig.h dbg_mlc.c dyn_load.c finalize.c gc.h gc_alloc.h gc_cpp.h \
gc_hdrs.h gc_mark.h gc_priv.h gc_private.h gc_typed.h gcj_mlc.c headers.c \
hpux_irix_threads.c linux_threads.c malloc.c mallocx.c mark.c mark_rts.c \
misc.c new_hblk.c obj_map.c os_dep.c pcr_interface.c ptr_chck.c	\
real_malloc.c reclaim.c solaris_pthreads.c solaris_threads.c \
solaris_threads.h stubborn.c typd_mlc.c version.h weakpointer.h


# Include THREADLIBS here to ensure that the correct versions of
# linuxthread semaphore functions get linked:
libgcjgc_la_LIBADD = @addobjs@ $(THREADLIBS)
libgcjgc_la_DEPENDENCIES = @addobjs@
libgcjgc_la_LDFLAGS = -version-info 1:1:0 -rpath $(toolexeclibdir)

EXTRA_libgcjgc_la_SOURCES = alpha_mach_dep.s mips_sgi_mach_dep.s \
mips_ultrix_mach_dep.s rs6000_mach_dep.s sparc_mach_dep.s \
sparc_sunos4_mach_dep.s mach_dep.c ecos.cc


AM_CXXFLAGS = @BOEHM_GC_CFLAGS@

AM_CFLAGS = @BOEHM_GC_CFLAGS@

check_PROGRAMS = gctest
gctest_SOURCES = test.c
gctest_LDADD = ./libgcjgc.la $(THREADLIBS) $(EXTRA_TEST_LIBS)
gctest_LDFLAGS = -shared-libgcc
TESTS_ENVIRONMENT = LD_LIBRARY_PATH=../../$(MULTIBUILDTOP)gcc
TESTS = gctest

all_objs = @addobjs@ $(libgcjgc_la_OBJECTS)

LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) \
	$(AM_CPPFLAGS) $(CPPFLAGS) \
	$(AM_CFLAGS) $(MY_CFLAGS) $(BOEHM_GC_CFLAGS) 

LINK = $(LIBTOOL) --mode=link $(CC) $(AM_CFLAGS) $(MY_CFLAGS) $(LDFLAGS) -o $@

# Work around what appears to be a GNU make bug handling MAKEFLAGS
# values defined in terms of make variables, as is the case for CC and
# friends when we are called from the top level Makefile.
AM_MAKEFLAGS = \
	"AR_FLAGS=$(AR_FLAGS)" \
	"CC_FOR_BUILD=$(CC_FOR_BUILD)" \
	"CFLAGS=$(CFLAGS)" \
	"CXXFLAGS=$(CXXFLAGS)" \
	"CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
	"CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \
	"INSTALL=$(INSTALL)" \
	"INSTALL_DATA=$(INSTALL_DATA)" \
	"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
	"INSTALL_SCRIPT=$(INSTALL_SCRIPT)" \
	"LDFLAGS=$(LDFLAGS)" \
	"LIBCFLAGS=$(LIBCFLAGS)" \
	"LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \
	"MAKE=$(MAKE)" \
	"MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
	"PICFLAG=$(PICFLAG)" \
	"PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
	"SHELL=$(SHELL)" \
	"EXPECT=$(EXPECT)" \
	"RUNTEST=$(RUNTEST)" \
	"RUNTESTFLAGS=$(RUNTESTFLAGS)" \
	"exec_prefix=$(exec_prefix)" \
	"infodir=$(infodir)" \
	"libdir=$(libdir)" \
	"prefix=$(prefix)" \
	"tooldir=$(tooldir)" \
	"AR=$(AR)" \
	"AS=$(AS)" \
	"CC=$(CC)" \
	"CXX=$(CXX)" \
	"LD=$(LD)" \
	"LIBCFLAGS=$(LIBCFLAGS)" \
	"NM=$(NM)" \
	"PICFLAG=$(PICFLAG)" \
	"RANLIB=$(RANLIB)" \
	"DESTDIR=$(DESTDIR)"


CONFIG_STATUS_DEPENDENCIES = $(boehm_gc_basedir)/configure.host

MAKEOVERRIDES = 
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
mkinstalldirs = $(SHELL) $(top_srcdir)/../mkinstalldirs
CONFIG_CLEAN_FILES = 
LTLIBRARIES =  $(toolexeclib_LTLIBRARIES)


DEFS = @DEFS@ -I. -I$(srcdir) 
CPPFLAGS = @CPPFLAGS@
LDFLAGS = @LDFLAGS@
LIBS = @LIBS@
libgcjgc_la_OBJECTS =  allchblk.lo alloc.lo blacklst.lo checksums.lo \
dbg_mlc.lo dyn_load.lo finalize.lo gcj_mlc.lo headers.lo \
hpux_irix_threads.lo linux_threads.lo malloc.lo mallocx.lo mark.lo \
mark_rts.lo misc.lo new_hblk.lo obj_map.lo os_dep.lo pcr_interface.lo \
ptr_chck.lo real_malloc.lo reclaim.lo solaris_pthreads.lo \
solaris_threads.lo stubborn.lo typd_mlc.lo
check_PROGRAMS =  gctest$(EXEEXT)
gctest_OBJECTS =  test.$(OBJEXT)
gctest_DEPENDENCIES =  ./libgcjgc.la
CXXFLAGS = @CXXFLAGS@
CXXCOMPILE = $(CXX) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
LTCXXCOMPILE = $(LIBTOOL) --mode=compile $(CXX) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
CXXLD = $(CXX)
CXXLINK = $(LIBTOOL) --mode=link $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) $(LDFLAGS) -o $@
CFLAGS = @CFLAGS@
COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
CCLD = $(CC)
DIST_COMMON =  README ChangeLog Makefile.am Makefile.in acinclude.m4 \
aclocal.m4 configure configure.in


DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)

TAR = tar
GZIP_ENV = --best
SOURCES = $(libgcjgc_la_SOURCES) $(EXTRA_libgcjgc_la_SOURCES) $(gctest_SOURCES)
OBJECTS = $(libgcjgc_la_OBJECTS) $(gctest_OBJECTS)

all: all-redirect
.SUFFIXES:
.SUFFIXES: .S .c .cc .lo .o .obj .s
$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4) 
	cd $(top_srcdir) && $(AUTOMAKE) --cygnus Makefile

Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
	cd $(top_builddir) \
	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status

$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  acinclude.m4
	cd $(srcdir) && $(ACLOCAL)

config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
	$(SHELL) ./config.status --recheck
$(srcdir)/configure: @MAINTAINER_MODE_TRUE@$(srcdir)/configure.in $(ACLOCAL_M4) $(CONFIGURE_DEPENDENCIES)
	cd $(srcdir) && $(AUTOCONF)

mostlyclean-toolexeclibLTLIBRARIES:

clean-toolexeclibLTLIBRARIES:
	-test -z "$(toolexeclib_LTLIBRARIES)" || rm -f $(toolexeclib_LTLIBRARIES)

distclean-toolexeclibLTLIBRARIES:

maintainer-clean-toolexeclibLTLIBRARIES:

install-toolexeclibLTLIBRARIES: $(toolexeclib_LTLIBRARIES)
	@$(NORMAL_INSTALL)
	$(mkinstalldirs) $(DESTDIR)$(toolexeclibdir)
	@list='$(toolexeclib_LTLIBRARIES)'; for p in $$list; do \
	  if test -f $$p; then \
	    echo "$(LIBTOOL)  --mode=install $(INSTALL) $$p $(DESTDIR)$(toolexeclibdir)/$$p"; \
	    $(LIBTOOL)  --mode=install $(INSTALL) $$p $(DESTDIR)$(toolexeclibdir)/$$p; \
	  else :; fi; \
	done

uninstall-toolexeclibLTLIBRARIES:
	@$(NORMAL_UNINSTALL)
	list='$(toolexeclib_LTLIBRARIES)'; for p in $$list; do \
	  $(LIBTOOL)  --mode=uninstall rm -f $(DESTDIR)$(toolexeclibdir)/$$p; \
	done

.c.o:
	$(COMPILE) -c $<

# FIXME: We should only use cygpath when building on Windows,
# and only if it is available.
.c.obj:
	$(COMPILE) -c `cygpath -w $<`

.s.o:
	$(COMPILE) -c $<

.S.o:
	$(COMPILE) -c $<

mostlyclean-compile:
	-rm -f *.o core *.core
	-rm -f *.$(OBJEXT)

clean-compile:

distclean-compile:
	-rm -f *.tab.c

maintainer-clean-compile:

.c.lo:
	$(LIBTOOL) --mode=compile $(COMPILE) -c $<

.S.lo:
	$(LIBTOOL) --mode=compile $(COMPILE) -c $<

mostlyclean-libtool:
	-rm -f *.lo

clean-libtool:
	-rm -rf .libs _libs

distclean-libtool:

maintainer-clean-libtool:

libgcjgc.la: $(libgcjgc_la_OBJECTS) $(libgcjgc_la_DEPENDENCIES)
	$(LINK)  $(libgcjgc_la_LDFLAGS) $(libgcjgc_la_OBJECTS) $(libgcjgc_la_LIBADD) $(LIBS)

mostlyclean-checkPROGRAMS:

clean-checkPROGRAMS:
	-test -z "$(check_PROGRAMS)" || rm -f $(check_PROGRAMS)

distclean-checkPROGRAMS:

maintainer-clean-checkPROGRAMS:

gctest$(EXEEXT): $(gctest_OBJECTS) $(gctest_DEPENDENCIES)
	@rm -f gctest$(EXEEXT)
	$(LINK) $(gctest_LDFLAGS) $(gctest_OBJECTS) $(gctest_LDADD) $(LIBS)
.cc.o:
	$(CXXCOMPILE) -c $<
.cc.obj:
	$(CXXCOMPILE) -c `cygpath -w $<`
.cc.lo:
	$(LTCXXCOMPILE) -c $<

tags: TAGS

ID: $(HEADERS) $(SOURCES) $(LISP)
	list='$(SOURCES) $(HEADERS)'; \
	unique=`for i in $$list; do echo $$i; done | \
	  awk '    { files[$$0] = 1; } \
	       END { for (i in files) print i; }'`; \
	here=`pwd` && cd $(srcdir) \
	  && mkid -f$$here/ID $$unique $(LISP)

TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) $(LISP)
	tags=; \
	here=`pwd`; \
	list='$(SOURCES) $(HEADERS)'; \
	unique=`for i in $$list; do echo $$i; done | \
	  awk '    { files[$$0] = 1; } \
	       END { for (i in files) print i; }'`; \
	test -z "$(ETAGS_ARGS)$$unique$(LISP)$$tags" \
	  || (cd $(srcdir) && etags $(ETAGS_ARGS) $$tags  $$unique $(LISP) -o $$here/TAGS)

mostlyclean-tags:

clean-tags:

distclean-tags:
	-rm -f TAGS ID

maintainer-clean-tags:

distdir = $(PACKAGE)-$(VERSION)
top_distdir = $(distdir)

# This target untars the dist file and tries a VPATH configuration.  Then
# it guarantees that the distribution is self-contained by making another
# tarfile.
distcheck: dist
	-rm -rf $(distdir)
	GZIP=$(GZIP_ENV) $(TAR) zxf $(distdir).tar.gz
	mkdir $(distdir)/=build
	mkdir $(distdir)/=inst
	dc_install_base=`cd $(distdir)/=inst && pwd`; \
	cd $(distdir)/=build \
	  && ../configure --srcdir=.. --prefix=$$dc_install_base \
	  && $(MAKE) $(AM_MAKEFLAGS) \
	  && $(MAKE) $(AM_MAKEFLAGS) dvi \
	  && $(MAKE) $(AM_MAKEFLAGS) check \
	  && $(MAKE) $(AM_MAKEFLAGS) install \
	  && $(MAKE) $(AM_MAKEFLAGS) installcheck \
	  && $(MAKE) $(AM_MAKEFLAGS) dist
	-rm -rf $(distdir)
	@banner="$(distdir).tar.gz is ready for distribution"; \
	dashes=`echo "$$banner" | sed s/./=/g`; \
	echo "$$dashes"; \
	echo "$$banner"; \
	echo "$$dashes"
dist: distdir
	-chmod -R a+r $(distdir)
	GZIP=$(GZIP_ENV) $(TAR) chozf $(distdir).tar.gz $(distdir)
	-rm -rf $(distdir)
dist-all: distdir
	-chmod -R a+r $(distdir)
	GZIP=$(GZIP_ENV) $(TAR) chozf $(distdir).tar.gz $(distdir)
	-rm -rf $(distdir)
distdir: $(DISTFILES)
	-rm -rf $(distdir)
	mkdir $(distdir)
	-chmod 777 $(distdir)
	@for file in $(DISTFILES); do \
	  if test -f $$file; then d=.; else d=$(srcdir); fi; \
	  if test -d $$d/$$file; then \
	    cp -pr $$/$$file $(distdir)/$$file; \
	  else \
	    test -f $(distdir)/$$file \
	    || ln $$d/$$file $(distdir)/$$file 2> /dev/null \
	    || cp -p $$d/$$file $(distdir)/$$file || :; \
	  fi; \
	done
check-TESTS: $(TESTS)
	@failed=0; all=0; \
	srcdir=$(srcdir); export srcdir; \
	for tst in $(TESTS); do \
	  if test -f $$tst; then dir=.; \
	  else dir="$(srcdir)"; fi; \
	  if $(TESTS_ENVIRONMENT) $$dir/$$tst; then \
	    all=`expr $$all + 1`; \
	    echo "PASS: $$tst"; \
	  elif test $$? -ne 77; then \
	    all=`expr $$all + 1`; \
	    failed=`expr $$failed + 1`; \
	    echo "FAIL: $$tst"; \
	  fi; \
	done; \
	if test "$$failed" -eq 0; then \
	  banner="All $$all tests passed"; \
	else \
	  banner="$$failed of $$all tests failed"; \
	fi; \
	dashes=`echo "$$banner" | sed s/./=/g`; \
	echo "$$dashes"; \
	echo "$$banner"; \
	echo "$$dashes"; \
	test "$$failed" -eq 0
info-am:
info: info-am
dvi-am:
dvi: dvi-am
check-am: $(check_PROGRAMS)
	$(MAKE) $(AM_MAKEFLAGS) check-TESTS
check: check-am
installcheck-am:
installcheck: installcheck-am
install-info-am: 
install-info: install-info-am
install-exec-am: install-toolexeclibLTLIBRARIES
install-exec: install-exec-am

install-data-am:
install-data: install-data-am

install-am: all-am
	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
install: install-am
uninstall-am: uninstall-toolexeclibLTLIBRARIES
uninstall: uninstall-am
all-am: Makefile $(LTLIBRARIES)
all-redirect: all-am
install-strip:
	$(MAKE) $(AM_MAKEFLAGS) AM_INSTALL_PROGRAM_FLAGS=-s install
installdirs:
	$(mkinstalldirs)  $(DESTDIR)$(toolexeclibdir)


mostlyclean-generic:

clean-generic:

distclean-generic:
	-rm -f Makefile $(CONFIG_CLEAN_FILES)
	-rm -f config.cache config.log stamp-h stamp-h[0-9]*

maintainer-clean-generic:
mostlyclean-am:  mostlyclean-toolexeclibLTLIBRARIES mostlyclean-compile \
		mostlyclean-libtool mostlyclean-checkPROGRAMS \
		mostlyclean-tags mostlyclean-generic

mostlyclean: mostlyclean-am

clean-am:  clean-toolexeclibLTLIBRARIES clean-compile clean-libtool \
		clean-checkPROGRAMS clean-tags clean-generic \
		mostlyclean-am

clean: clean-am

distclean-am:  distclean-toolexeclibLTLIBRARIES distclean-compile \
		distclean-libtool distclean-checkPROGRAMS \
		distclean-tags distclean-generic clean-am
	-rm -f libtool

distclean: distclean-am
	-rm -f config.status

maintainer-clean-am:  maintainer-clean-toolexeclibLTLIBRARIES \
		maintainer-clean-compile maintainer-clean-libtool \
		maintainer-clean-checkPROGRAMS maintainer-clean-tags \
		maintainer-clean-generic distclean-am
	@echo "This command is intended for maintainers to use;"
	@echo "it deletes files that may require special tools to rebuild."

maintainer-clean: maintainer-clean-am
	-rm -f config.status

.PHONY: mostlyclean-toolexeclibLTLIBRARIES \
distclean-toolexeclibLTLIBRARIES clean-toolexeclibLTLIBRARIES \
maintainer-clean-toolexeclibLTLIBRARIES \
uninstall-toolexeclibLTLIBRARIES install-toolexeclibLTLIBRARIES \
mostlyclean-compile distclean-compile clean-compile \
maintainer-clean-compile mostlyclean-libtool distclean-libtool \
clean-libtool maintainer-clean-libtool mostlyclean-checkPROGRAMS \
distclean-checkPROGRAMS clean-checkPROGRAMS \
maintainer-clean-checkPROGRAMS tags mostlyclean-tags distclean-tags \
clean-tags maintainer-clean-tags distdir check-TESTS info-am info \
dvi-am dvi check check-am installcheck-am installcheck install-info-am \
install-info install-exec-am install-exec install-data-am install-data \
install-am install uninstall-am uninstall all-redirect all-am all \
installdirs mostlyclean-generic distclean-generic clean-generic \
maintainer-clean-generic clean mostlyclean distclean maintainer-clean

$(all_objs) : gcconfig.h gc_priv.h gc_hdrs.h gc.h gc_mark.h

.s.lo:
	$(LTCOMPILE) -Wp,-P -x assembler-with-cpp -c $<

# Multilib support.
.PHONY: all-multi mostlyclean-multi clean-multi distclean-multi \
	maintainer-clean-multi

all-am: all-multi
install-am: install-multi
mostlyclean-am: mostlyclean-multi
clean-am: clean-multi
distclean-am: distclean-multi
maintainer-clean-am: maintainer-clean-multi

all-multi:
	$(MULTIDO) $(AM_MAKEFLAGS) DO=all multi-do
install-multi:
	$(MULTIDO) $(AM_MAKEFLAGS) DO=install multi-do
mostlyclean-multi:
	$(MULTICLEAN) $(AM_MAKEFLAGS) DO=mostlyclean multi-clean
clean-multi:
	$(MULTICLEAN) $(AM_MAKEFLAGS) DO=clean multi-clean
distclean-multi:
	$(MULTICLEAN) $(AM_MAKEFLAGS) DO=distclean multi-clean
maintainer-clean-multi:
	$(MULTICLEAN) $(AM_MAKEFLAGS) DO=maintainer-clean multi-clean

# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT: