# Makefile.in generated automatically by automake 1.5 from Makefile.am.

# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
# 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.

@SET_MAKE@

# $Id: Makefile.am,v 1.10 2001-08-10 11:07:30 thep Exp $

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
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@
INSTALL_DATA = @INSTALL_DATA@
INSTALL_SCRIPT = @INSTALL_SCRIPT@
INSTALL_HEADER = $(INSTALL_DATA)
transform = @program_transform_name@
NORMAL_INSTALL = :
PRE_INSTALL = :
POST_INSTALL = :
NORMAL_UNINSTALL = :
PRE_UNINSTALL = :
POST_UNINSTALL = :
host_alias = @host_alias@
host_triplet = @host@
CC = @CC@
LIBTOOL = @LIBTOOL@
LN_S = @LN_S@
LT_AGE = @LT_AGE@
LT_CURRENT = @LT_CURRENT@
LT_REVISION = @LT_REVISION@
RANLIB = @RANLIB@
VERSION = @VERSION@

MAINTAINERCLEANFILES = Makefile.in

INCLUDES = -I$(top_srcdir)/include

EXTRA_DIST = sorttest.txt sorted.txt test-thcoll.sh

TESTS_ENVIRONMENT = top_builddir=$(top_builddir)

TESTS = \
	test_thctype \
	test_thcell \
	test_thinp \
	test_thrend \
	test_thstr \
	test-thcoll.sh \
	test_thbrk \
	test_thwchar \
	test_thwbrk


check_SCRIPTS = \
	test-thcoll.sh


check_PROGRAMS = \
	test_thctype \
	test_thcell \
	test_thinp \
	test_thrend \
	test_thstr \
	thsort \
	test_thbrk \
	test_thwchar \
	test_thwbrk


test_thctype_SOURCES = test_thctype.c
test_thctype_LDADD = $(top_builddir)/src/thctype/libthctype.la

test_thcell_SOURCES = test_thcell.c
test_thcell_LDADD = \
	$(top_builddir)/src/thcell/libthcell.la \
	$(top_builddir)/src/thctype/libthctype.la


test_thinp_SOURCES = test_thinp.c
test_thinp_LDADD = \
	$(top_builddir)/src/thinp/libthinp.la \
	$(top_builddir)/src/thcell/libthcell.la \
	$(top_builddir)/src/thctype/libthctype.la


test_thrend_SOURCES = test_thrend.c
test_thrend_LDADD = \
	$(top_builddir)/src/thrend/libthrend.la \
	$(top_builddir)/src/thcell/libthcell.la \
	$(top_builddir)/src/thctype/libthctype.la


test_thstr_SOURCES = test_thstr.c
test_thstr_LDADD = \
	$(top_builddir)/src/thstr/libthstr.la \
	$(top_builddir)/src/thctype/libthctype.la


thsort_SOURCES = thsort.c
thsort_LDADD = \
	$(top_builddir)/src/thcoll/libthcoll.la \
	$(top_builddir)/src/thctype/libthctype.la


test_thbrk_SOURCES = test_thbrk.c
test_thbrk_LDADD = \
	$(top_builddir)/src/thbrk/libthbrk.la \
	$(top_builddir)/src/thstr/libthstr.la \
	$(top_builddir)/src/thctype/libthctype.la


test_thwchar_SOURCES = test_thwchar.c
test_thwchar_LDADD = $(top_builddir)/src/thwchar/libthwchar.la

test_thwbrk_SOURCES = test_thwbrk.c
test_thwbrk_LDADD = \
 	$(top_builddir)/src/thwbrk/libthwbrk.la \
	$(top_builddir)/src/thwchar/libthwchar.la \
	$(top_builddir)/src/thbrk/libthbrk.la \
	$(top_builddir)/src/thstr/libthstr.la \
	$(top_builddir)/src/thctype/libthctype.la

subdir = tests
mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
CONFIG_CLEAN_FILES =
check_PROGRAMS = test_thctype$(EXEEXT) test_thcell$(EXEEXT) \
	test_thinp$(EXEEXT) test_thrend$(EXEEXT) test_thstr$(EXEEXT) \
	thsort$(EXEEXT) test_thbrk$(EXEEXT) test_thwchar$(EXEEXT) \
	test_thwbrk$(EXEEXT)
am_test_thbrk_OBJECTS = test_thbrk.$(OBJEXT)
test_thbrk_OBJECTS = $(am_test_thbrk_OBJECTS)
test_thbrk_DEPENDENCIES = $(top_builddir)/src/thbrk/libthbrk.la \
	$(top_builddir)/src/thstr/libthstr.la \
	$(top_builddir)/src/thctype/libthctype.la
test_thbrk_LDFLAGS =
am_test_thcell_OBJECTS = test_thcell.$(OBJEXT)
test_thcell_OBJECTS = $(am_test_thcell_OBJECTS)
test_thcell_DEPENDENCIES = $(top_builddir)/src/thcell/libthcell.la \
	$(top_builddir)/src/thctype/libthctype.la
test_thcell_LDFLAGS =
am_test_thctype_OBJECTS = test_thctype.$(OBJEXT)
test_thctype_OBJECTS = $(am_test_thctype_OBJECTS)
test_thctype_DEPENDENCIES = $(top_builddir)/src/thctype/libthctype.la
test_thctype_LDFLAGS =
am_test_thinp_OBJECTS = test_thinp.$(OBJEXT)
test_thinp_OBJECTS = $(am_test_thinp_OBJECTS)
test_thinp_DEPENDENCIES = $(top_builddir)/src/thinp/libthinp.la \
	$(top_builddir)/src/thcell/libthcell.la \
	$(top_builddir)/src/thctype/libthctype.la
test_thinp_LDFLAGS =
am_test_thrend_OBJECTS = test_thrend.$(OBJEXT)
test_thrend_OBJECTS = $(am_test_thrend_OBJECTS)
test_thrend_DEPENDENCIES = $(top_builddir)/src/thrend/libthrend.la \
	$(top_builddir)/src/thcell/libthcell.la \
	$(top_builddir)/src/thctype/libthctype.la
test_thrend_LDFLAGS =
am_test_thstr_OBJECTS = test_thstr.$(OBJEXT)
test_thstr_OBJECTS = $(am_test_thstr_OBJECTS)
test_thstr_DEPENDENCIES = $(top_builddir)/src/thstr/libthstr.la \
	$(top_builddir)/src/thctype/libthctype.la
test_thstr_LDFLAGS =
am_test_thwbrk_OBJECTS = test_thwbrk.$(OBJEXT)
test_thwbrk_OBJECTS = $(am_test_thwbrk_OBJECTS)
test_thwbrk_DEPENDENCIES = $(top_builddir)/src/thwbrk/libthwbrk.la \
	$(top_builddir)/src/thwchar/libthwchar.la \
	$(top_builddir)/src/thbrk/libthbrk.la \
	$(top_builddir)/src/thstr/libthstr.la \
	$(top_builddir)/src/thctype/libthctype.la
test_thwbrk_LDFLAGS =
am_test_thwchar_OBJECTS = test_thwchar.$(OBJEXT)
test_thwchar_OBJECTS = $(am_test_thwchar_OBJECTS)
test_thwchar_DEPENDENCIES = $(top_builddir)/src/thwchar/libthwchar.la
test_thwchar_LDFLAGS =
am_thsort_OBJECTS = thsort.$(OBJEXT)
thsort_OBJECTS = $(am_thsort_OBJECTS)
thsort_DEPENDENCIES = $(top_builddir)/src/thcoll/libthcoll.la \
	$(top_builddir)/src/thctype/libthctype.la
thsort_LDFLAGS =

DEFS = @DEFS@
DEFAULT_INCLUDES =  -I. -I$(srcdir)
CPPFLAGS = @CPPFLAGS@
LDFLAGS = @LDFLAGS@
LIBS = @LIBS@
depcomp = $(SHELL) $(top_srcdir)/depcomp
@AMDEP_TRUE@DEP_FILES = $(DEPDIR)/test_thbrk.Po $(DEPDIR)/test_thcell.Po \
@AMDEP_TRUE@	$(DEPDIR)/test_thctype.Po $(DEPDIR)/test_thinp.Po \
@AMDEP_TRUE@	$(DEPDIR)/test_thrend.Po $(DEPDIR)/test_thstr.Po \
@AMDEP_TRUE@	$(DEPDIR)/test_thwbrk.Po $(DEPDIR)/test_thwchar.Po \
@AMDEP_TRUE@	$(DEPDIR)/thsort.Po
COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) \
	$(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
CCLD = $(CC)
LINK = $(LIBTOOL) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
	$(AM_LDFLAGS) $(LDFLAGS) -o $@
CFLAGS = @CFLAGS@
DIST_SOURCES = $(test_thbrk_SOURCES) $(test_thcell_SOURCES) \
	$(test_thctype_SOURCES) $(test_thinp_SOURCES) \
	$(test_thrend_SOURCES) $(test_thstr_SOURCES) \
	$(test_thwbrk_SOURCES) $(test_thwchar_SOURCES) \
	$(thsort_SOURCES)
DIST_COMMON = Makefile.am Makefile.in
SOURCES = $(test_thbrk_SOURCES) $(test_thcell_SOURCES) $(test_thctype_SOURCES) $(test_thinp_SOURCES) $(test_thrend_SOURCES) $(test_thstr_SOURCES) $(test_thwbrk_SOURCES) $(test_thwchar_SOURCES) $(thsort_SOURCES)

all: all-am

.SUFFIXES:
.SUFFIXES: .c .lo .o .obj

mostlyclean-libtool:
	-rm -f *.lo

clean-libtool:
	-rm -rf .libs _libs

distclean-libtool:
	-rm -f libtool
$(srcdir)/Makefile.in:  Makefile.am  $(top_srcdir)/configure.in $(ACLOCAL_M4)
	cd $(top_srcdir) && \
	  $(AUTOMAKE) --gnu  tests/Makefile
Makefile:  $(srcdir)/Makefile.in  $(top_builddir)/config.status
	cd $(top_builddir) && \
	  CONFIG_HEADERS= CONFIG_LINKS= \
	  CONFIG_FILES=$(subdir)/$@ $(SHELL) ./config.status

clean-checkPROGRAMS:
	-test -z "$(check_PROGRAMS)" || rm -f $(check_PROGRAMS)
test_thbrk$(EXEEXT): $(test_thbrk_OBJECTS) $(test_thbrk_DEPENDENCIES) 
	@rm -f test_thbrk$(EXEEXT)
	$(LINK) $(test_thbrk_LDFLAGS) $(test_thbrk_OBJECTS) $(test_thbrk_LDADD) $(LIBS)
test_thcell$(EXEEXT): $(test_thcell_OBJECTS) $(test_thcell_DEPENDENCIES) 
	@rm -f test_thcell$(EXEEXT)
	$(LINK) $(test_thcell_LDFLAGS) $(test_thcell_OBJECTS) $(test_thcell_LDADD) $(LIBS)
test_thctype$(EXEEXT): $(test_thctype_OBJECTS) $(test_thctype_DEPENDENCIES) 
	@rm -f test_thctype$(EXEEXT)
	$(LINK) $(test_thctype_LDFLAGS) $(test_thctype_OBJECTS) $(test_thctype_LDADD) $(LIBS)
test_thinp$(EXEEXT): $(test_thinp_OBJECTS) $(test_thinp_DEPENDENCIES) 
	@rm -f test_thinp$(EXEEXT)
	$(LINK) $(test_thinp_LDFLAGS) $(test_thinp_OBJECTS) $(test_thinp_LDADD) $(LIBS)
test_thrend$(EXEEXT): $(test_thrend_OBJECTS) $(test_thrend_DEPENDENCIES) 
	@rm -f test_thrend$(EXEEXT)
	$(LINK) $(test_thrend_LDFLAGS) $(test_thrend_OBJECTS) $(test_thrend_LDADD) $(LIBS)
test_thstr$(EXEEXT): $(test_thstr_OBJECTS) $(test_thstr_DEPENDENCIES) 
	@rm -f test_thstr$(EXEEXT)
	$(LINK) $(test_thstr_LDFLAGS) $(test_thstr_OBJECTS) $(test_thstr_LDADD) $(LIBS)
test_thwbrk$(EXEEXT): $(test_thwbrk_OBJECTS) $(test_thwbrk_DEPENDENCIES) 
	@rm -f test_thwbrk$(EXEEXT)
	$(LINK) $(test_thwbrk_LDFLAGS) $(test_thwbrk_OBJECTS) $(test_thwbrk_LDADD) $(LIBS)
test_thwchar$(EXEEXT): $(test_thwchar_OBJECTS) $(test_thwchar_DEPENDENCIES) 
	@rm -f test_thwchar$(EXEEXT)
	$(LINK) $(test_thwchar_LDFLAGS) $(test_thwchar_OBJECTS) $(test_thwchar_LDADD) $(LIBS)
thsort$(EXEEXT): $(thsort_OBJECTS) $(thsort_DEPENDENCIES) 
	@rm -f thsort$(EXEEXT)
	$(LINK) $(thsort_LDFLAGS) $(thsort_OBJECTS) $(thsort_LDADD) $(LIBS)

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

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

@AMDEP_TRUE@@am__include@ @am__quote@$(DEPDIR)/test_thbrk.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@$(DEPDIR)/test_thcell.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@$(DEPDIR)/test_thctype.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@$(DEPDIR)/test_thinp.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@$(DEPDIR)/test_thrend.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@$(DEPDIR)/test_thstr.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@$(DEPDIR)/test_thwbrk.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@$(DEPDIR)/test_thwchar.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@$(DEPDIR)/thsort.Po@am__quote@

distclean-depend:
	-rm -rf $(DEPDIR)

.c.o:
@AMDEP_TRUE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@	depfile='$(DEPDIR)/$*.Po' tmpdepfile='$(DEPDIR)/$*.TPo' @AMDEPBACKSLASH@
@AMDEP_TRUE@	$(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
	$(COMPILE) -c `test -f $< || echo '$(srcdir)/'`$<

.c.obj:
@AMDEP_TRUE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@	depfile='$(DEPDIR)/$*.Po' tmpdepfile='$(DEPDIR)/$*.TPo' @AMDEPBACKSLASH@
@AMDEP_TRUE@	$(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
	$(COMPILE) -c `cygpath -w $<`

.c.lo:
@AMDEP_TRUE@	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
@AMDEP_TRUE@	depfile='$(DEPDIR)/$*.Plo' tmpdepfile='$(DEPDIR)/$*.TPlo' @AMDEPBACKSLASH@
@AMDEP_TRUE@	$(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
	$(LTCOMPILE) -c -o $@ `test -f $< || echo '$(srcdir)/'`$<
CCDEPMODE = @CCDEPMODE@
uninstall-info-am:

tags: TAGS

ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
	list='$(SOURCES) $(HEADERS) $(TAGS_FILES)'; \
	unique=`for i in $$list; do \
	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
	  done | \
	  $(AWK) '    { files[$$0] = 1; } \
	       END { for (i in files) print i; }'`; \
	mkid -fID $$unique $(LISP)

TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
		$(TAGS_FILES) $(LISP)
	tags=; \
	here=`pwd`; \
	list='$(SOURCES) $(HEADERS) $(TAGS_FILES)'; \
	unique=`for i in $$list; do \
	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
	  done | \
	  $(AWK) '    { files[$$0] = 1; } \
	       END { for (i in files) print i; }'`; \
	test -z "$(ETAGS_ARGS)$$unique$(LISP)$$tags" \
	  || etags $(ETAGS_ARGS) $$tags  $$unique $(LISP)

GTAGS:
	here=`CDPATH=: && cd $(top_builddir) && pwd` \
	  && cd $(top_srcdir) \
	  && gtags -i $(GTAGS_ARGS) $$here

distclean-tags:
	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH

check-TESTS: $(TESTS)
	@failed=0; all=0; xfail=0; xpass=0; \
	srcdir=$(srcdir); export srcdir; \
	list='$(TESTS)'; \
	if test -n "$$list"; then \
	  for tst in $$list; do \
	    if test -f ./$$tst; then dir=./; \
	    elif test -f $$tst; then dir=; \
	    else dir="$(srcdir)/"; fi; \
	    if $(TESTS_ENVIRONMENT) $${dir}$$tst; then \
	      all=`expr $$all + 1`; \
	      case " $(XFAIL_TESTS) " in \
	      *" $$tst "*) \
	        xpass=`expr $$xpass + 1`; \
	        failed=`expr $$failed + 1`; \
	        echo "XPASS: $$tst"; \
	      ;; \
	      *) \
	        echo "PASS: $$tst"; \
	      ;; \
	      esac; \
	    elif test $$? -ne 77; then \
	      all=`expr $$all + 1`; \
	      case " $(XFAIL_TESTS) " in \
	      *" $$tst "*) \
	        xfail=`expr $$xfail + 1`; \
	        echo "XFAIL: $$tst"; \
	      ;; \
	      *) \
	        failed=`expr $$failed + 1`; \
	        echo "FAIL: $$tst"; \
	      ;; \
	      esac; \
	    fi; \
	  done; \
	  if test "$$failed" -eq 0; then \
	    if test "$$xfail" -eq 0; then \
	      banner="All $$all tests passed"; \
	    else \
	      banner="All $$all tests behaved as expected ($$xfail expected failures)"; \
	    fi; \
	  else \
	    if test "$$xpass" -eq 0; then \
	      banner="$$failed of $$all tests failed"; \
	    else \
	      banner="$$failed of $$all tests did not behave as expected ($$xpass unexpected passes)"; \
	    fi; \
	  fi; \
	  dashes=`echo "$$banner" | sed s/./=/g`; \
	  echo "$$dashes"; \
	  echo "$$banner"; \
	  echo "$$dashes"; \
	  test "$$failed" -eq 0; \
	fi

DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)

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

distdir: $(DISTFILES)
	@for file in $(DISTFILES); do \
	  if test -f $$file; then d=.; else d=$(srcdir); fi; \
	  dir=`echo "$$file" | sed -e 's,/[^/]*$$,,'`; \
	  if test "$$dir" != "$$file" && test "$$dir" != "."; then \
	    $(mkinstalldirs) "$(distdir)/$$dir"; \
	  fi; \
	  if test -d $$d/$$file; then \
	    cp -pR $$d/$$file $(distdir) \
	    || exit 1; \
	  else \
	    test -f $(distdir)/$$file \
	    || cp -p $$d/$$file $(distdir)/$$file \
	    || exit 1; \
	  fi; \
	done
check-am: all-am
	$(MAKE) $(AM_MAKEFLAGS) $(check_PROGRAMS) $(check_SCRIPTS)
	$(MAKE) $(AM_MAKEFLAGS) check-TESTS
check: check-am
all-am: Makefile

installdirs:

install: install-am
install-exec: install-exec-am
install-data: install-data-am
uninstall: uninstall-am

install-am: all-am
	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am

installcheck: installcheck-am
install-strip:
	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
	  `test -z '$(STRIP)' || \
	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
mostlyclean-generic:

clean-generic:

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

maintainer-clean-generic:
	@echo "This command is intended for maintainers to use"
	@echo "it deletes files that may require special tools to rebuild."
	-test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES)
clean: clean-am

clean-am: clean-checkPROGRAMS clean-generic clean-libtool mostlyclean-am

distclean: distclean-am

distclean-am: clean-am distclean-compile distclean-depend \
	distclean-generic distclean-libtool distclean-tags

dvi: dvi-am

dvi-am:

info: info-am

info-am:

install-data-am:

install-exec-am:

install-info: install-info-am

install-man:

installcheck-am:

maintainer-clean: maintainer-clean-am

maintainer-clean-am: distclean-am maintainer-clean-generic

mostlyclean: mostlyclean-am

mostlyclean-am: mostlyclean-compile mostlyclean-generic \
	mostlyclean-libtool

uninstall-am: uninstall-info-am

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

# 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: