Allow for PWDCMD to override hardcoded pwd.

6 files changed, 194 insertions, 176 deletions

diff --git a/ChangeLog b/ChangeLog
index 3a308d8..6fe157f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2002-05-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* Makefile.in: Allow for PWDCMD to override hardcoded pwd.
+	* config-ml.in: Likewise.
+	* configure: Likewise.
+	* configure.in: Likewise.
+
+	config:
+	* acinclude.m4: Allow for PWDCMD to override hardcoded pwd.
+
 2002-05-13  Nathanael Nerode  <neroden@twcny.rr.com>
 
 	* configure.in: Simplify makefile fragment collection.
diff --git a/Makefile.in b/Makefile.in
index 12a69d3..72bd8b0 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -1,7 +1,7 @@
 #
 # Makefile for directory with subdirs to build.
 #   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-#   1999, 2000, 2001 Free Software Foundation
+#   1999, 2000, 2001, 2002 Free Software Foundation
 #
 # This file is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -65,6 +65,12 @@ GDB_NLM_DEPS =
 
 SHELL = /bin/sh
 
+# pwd command to use.  Allow user to override default by setting PWDCMD in
+# the environment to account for automounters.  The make variable must not
+# be called PWDCMD, otherwise the value set here is passed to make
+# subprocesses and overrides the setting from the user's environment.
+PWD = $${PWDCMD-pwd}
+
 # INSTALL_PROGRAM_ARGS is changed by configure.in to use -x for a
 # cygwin host.
 INSTALL_PROGRAM_ARGS =
@@ -984,8 +990,8 @@ DO_X = \
 .PHONY: $(DO_X)
 $(DO_X):
 	@target=`echo $@ | sed -e 's/^do-//'`; \
-	r=`pwd`; export r; \
-	s=`cd $(srcdir); pwd`; export s; \
+	r=`${PWD}`; export r; \
+	s=`cd $(srcdir); ${PWD}`; export s; \
 	$(SET_LIB_PATH) \
 	for i in $(SUBDIRS) -dummy-; do \
 	  if [ -f ./$$i/Makefile ]; then \
@@ -1011,8 +1017,8 @@ $(DO_X):
 	  else true; fi; \
 	done
 	@target=`echo $@ | sed -e 's/^do-//'`; \
-	r=`pwd`; export r; \
-	s=`cd $(srcdir); pwd`; export s; \
+	r=`${PWD}`; export r; \
+	s=`cd $(srcdir); ${PWD}`; export s; \
 	$(SET_LIB_PATH) \
 	for i in $(TARGET_CONFIGDIRS) -dummy-; do \
 	  if [ -f $(TARGET_SUBDIR)/$$i/Makefile ]; then \
@@ -1042,7 +1048,7 @@ dvi: do-dvi
 do-info: all-texinfo
 
 install-info: do-install-info dir.info
-	s=`cd $(srcdir); pwd`; export s; \
+	s=`cd $(srcdir); ${PWD}`; export s; \
 	if [ -f dir.info ] ; then \
 	  $(INSTALL_DATA) dir.info $(infodir)/dir.info ; \
 	else true ; fi
@@ -1077,8 +1083,8 @@ realclean: maintainer-clean
 $(CLEAN_MODULES) $(CLEAN_X11_MODULES) clean-gcc:
 	@dir=`echo $@ | sed -e 's/clean-//'`; \
 	if [ -f ./$${dir}/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) clean); \
 	else \
@@ -1090,8 +1096,8 @@ $(CLEAN_TARGET_MODULES):
 	@dir=`echo $@ | sed -e 's/clean-target-//'`; \
 	rm -f $(TARGET_SUBDIR)/$${dir}/multilib.out $(TARGET_SUBDIR)/$${dir}/tmpmulti.out; \
 	if [ -f $(TARGET_SUBDIR)/$${dir}/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd $(TARGET_SUBDIR)/$${dir}; $(MAKE) $(TARGET_FLAGS_TO_PASS) clean); \
 	else \
@@ -1164,7 +1170,7 @@ vault-install:
 .PHONY: install.all
 install.all: install-no-fixedincludes
 	@if [ -f ./gcc/Makefile ] ; then \
-		r=`pwd` ; export r ; \
+		r=`${PWD}` ; export r ; \
 		$(SET_LIB_PATH) \
 		(cd ./gcc; \
 		$(MAKE) $(FLAGS_TO_PASS) install-headers) ; \
@@ -1199,8 +1205,8 @@ gcc-no-fixedincludes:
 	  cp $(srcdir)/gcc/gsyslimits.h gcc/include/syslimits.h; \
 	  touch gcc/stmp-fixinc gcc/include/fixed; \
 	  rm -f gcc/stmp-headers gcc/stmp-int-hdrs; \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd` ; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}` ; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd ./gcc; \
 	   $(MAKE) $(GCC_FLAGS_TO_PASS) install); \
@@ -1214,8 +1220,8 @@ gcc-no-fixedincludes:
 $(ALL_BUILD_MODULES):
 	dir=`echo $@ | sed -e 's/all-build-//'`; \
 	if [ -f ./$${dir}/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  (cd $(BUILD_SUBDIR)/$${dir} && $(MAKE) all); \
 	else \
 	  true; \
@@ -1233,8 +1239,8 @@ $(CONFIGURE_BUILD_MODULES):
 	elif echo " $(BUILD_CONFIGDIRS) " | grep " $${dir} " >/dev/null 2>&1; then \
 	  if [ -d $(srcdir)/$${dir} ]; then \
 	    [ -d $(BUILD_SUBDIR)/$${dir} ] || mkdir $(BUILD_SUBDIR)/$${dir};\
-	    r=`pwd`; export r; \
-	    s=`cd $(srcdir); pwd`; export s; \
+	    r=`${PWD}`; export r; \
+	    s=`cd $(srcdir); ${PWD}`; export s; \
 	    AR="$(AR_FOR_BUILD)"; export AR; \
 	    AS="$(AS_FOR_BUILD)"; export AS; \
 	    CC="$(CC_FOR_BUILD)"; export CC; \
@@ -1318,8 +1324,8 @@ $(CONFIGURE_BUILD_MODULES):
 $(ALL_MODULES) all-gui all-libproc:
 	@dir=`echo $@ | sed -e 's/all-//'`; \
 	if [ -f ./$${dir}/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) all); \
 	else \
@@ -1335,8 +1341,8 @@ $(NATIVE_CHECK_MODULES):
 	@if [ '$(host_canonical)' = '$(target_canonical)' ] ; then \
 	  dir=`echo $@ | sed -e 's/check-//'`; \
 	  if [ -f ./$${dir}/Makefile ] ; then \
-	    r=`pwd`; export r; \
-	    s=`cd $(srcdir); pwd`; export s; \
+	    r=`${PWD}`; export r; \
+	    s=`cd $(srcdir); ${PWD}`; export s; \
 	    $(SET_LIB_PATH) \
 	    (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) check); \
 	  else \
@@ -1347,8 +1353,8 @@ $(NATIVE_CHECK_MODULES):
 $(CROSS_CHECK_MODULES):
 	@dir=`echo $@ | sed -e 's/check-//'`; \
 	if [ -f ./$${dir}/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) check); \
 	else \
@@ -1361,8 +1367,8 @@ $(CROSS_CHECK_MODULES):
 $(INSTALL_MODULES): installdirs
 	@dir=`echo $@ | sed -e 's/install-//'`; \
 	if [ -f ./$${dir}/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) install); \
 	else \
@@ -1375,7 +1381,7 @@ $(INSTALL_MODULES): installdirs
 $(CONFIGURE_TARGET_MODULES):
 	@dir=`echo $@ | sed -e 's/configure-target-//'`; \
 	if [ -d $(TARGET_SUBDIR)/$${dir} ]; then \
-	  r=`pwd`; export r; \
+	  r=`${PWD}`; export r; \
 	  $(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/$${dir}/tmpmulti.out 2> /dev/null; \
 	  if [ -s $(TARGET_SUBDIR)/$${dir}/tmpmulti.out ]; then \
 	    if [ -f $(TARGET_SUBDIR)/$${dir}/multilib.out ]; then \
@@ -1399,8 +1405,8 @@ $(CONFIGURE_TARGET_MODULES):
 	elif echo " $(TARGET_CONFIGDIRS) " | grep " $${dir} " >/dev/null 2>&1; then \
 	  if [ -d $(srcdir)/$${dir} ]; then \
 	    [ -d $(TARGET_SUBDIR)/$${dir} ] || mkdir $(TARGET_SUBDIR)/$${dir};\
-	    r=`pwd`; export r; \
-	    s=`cd $(srcdir); pwd`; export s; \
+	    r=`${PWD}`; export r; \
+	    s=`cd $(srcdir); ${PWD}`; export s; \
 	    $(SET_LIB_PATH) \
 	    AR="$(AR_FOR_TARGET)"; export AR; \
 	    AS="$(AS_FOR_TARGET)"; export AS; \
@@ -1481,8 +1487,8 @@ $(CONFIGURE_TARGET_MODULES):
 $(ALL_TARGET_MODULES):
 	@dir=`echo $@ | sed -e 's/all-target-//'`; \
 	if [ -f $(TARGET_SUBDIR)/$${dir}/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd $(TARGET_SUBDIR)/$${dir}; \
 	    $(MAKE) $(TARGET_FLAGS_TO_PASS) all); \
@@ -1496,8 +1502,8 @@ $(ALL_TARGET_MODULES):
 $(CHECK_TARGET_MODULES):
 	@dir=`echo $@ | sed -e 's/check-target-//'`; \
 	if [ -f $(TARGET_SUBDIR)/$${dir}/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd $(TARGET_SUBDIR)/$${dir}; \
 	    $(MAKE) $(TARGET_FLAGS_TO_PASS) check);\
@@ -1512,8 +1518,8 @@ $(CHECK_TARGET_MODULES):
 $(INSTALL_TARGET_MODULES): installdirs
 	@dir=`echo $@ | sed -e 's/install-target-//'`; \
 	if [ -f $(TARGET_SUBDIR)/$${dir}/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd $(TARGET_SUBDIR)/$${dir}; \
 	    $(MAKE) $(TARGET_FLAGS_TO_PASS) install); \
@@ -1527,8 +1533,8 @@ $(INSTALL_TARGET_MODULES): installdirs
 $(ALL_X11_MODULES):
 	@dir=`echo $@ | sed -e 's/all-//'`; \
 	if [ -f ./$${dir}/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd $${dir}; \
 	   $(MAKE) $(FLAGS_TO_PASS) $(X11_FLAGS_TO_PASS) all); \
@@ -1542,8 +1548,8 @@ $(ALL_X11_MODULES):
 $(CHECK_X11_MODULES):
 	@dir=`echo $@ | sed -e 's/check-//'`; \
 	if [ -f ./$${dir}/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd $${dir}; \
 	   $(MAKE) $(FLAGS_TO_PASS) $(X11_FLAGS_TO_PASS) check); \
@@ -1557,8 +1563,8 @@ $(CHECK_X11_MODULES):
 $(INSTALL_X11_MODULES): installdirs
 	@dir=`echo $@ | sed -e 's/install-//'`; \
 	if [ -f ./$${dir}/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd $${dir}; \
 	   $(MAKE) $(FLAGS_TO_PASS) $(X11_FLAGS_TO_PASS) install); \
@@ -1570,8 +1576,8 @@ $(INSTALL_X11_MODULES): installdirs
 .PHONY: all-gcc
 all-gcc:
 	@if [ -f ./gcc/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd gcc; $(MAKE) $(GCC_FLAGS_TO_PASS) all); \
 	else \
@@ -1590,13 +1596,13 @@ all-gcc:
 #
 .PHONY: bootstrap bootstrap-lean bootstrap2 bootstrap2-lean bootstrap3 bootstrap3-lean bootstrap4 bootstrap4-lean
 bootstrap bootstrap-lean bootstrap2 bootstrap2-lean bootstrap3 bootstrap3-lean bootstrap4 bootstrap4-lean: all-bootstrap
-	@r=`pwd`; export r; \
-	s=`cd $(srcdir); pwd`; export s; \
+	@r=`${PWD}`; export r; \
+	s=`cd $(srcdir); ${PWD}`; export s; \
 	$(SET_LIB_PATH) \
 	echo "Bootstrapping the compiler"; \
 	cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $@
-	@r=`pwd`; export r; \
-	s=`cd $(srcdir); pwd`; export s; \
+	@r=`${PWD}`; export r; \
+	s=`cd $(srcdir); ${PWD}`; export s; \
 	case "$@" in \
 	  *bootstrap4-lean ) \
 			msg="Comparing stage3 and stage4 of the compiler"; \
@@ -1611,21 +1617,21 @@ bootstrap bootstrap-lean bootstrap2 bootstrap2-lean bootstrap3 bootstrap3-lean b
 	$(SET_LIB_PATH) \
 	echo "$$msg"; \
 	cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $$compare
-	@r=`pwd`; export r; \
-	s=`cd $(srcdir); pwd` ; export s; \
+	@r=`${PWD}`; export r; \
+	s=`cd $(srcdir); ${PWD}` ; export s; \
 	$(SET_LIB_PATH) \
 	echo "Building runtime libraries"; \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) $(RECURSE_FLAGS) all
 
 .PHONY: cross
 cross: all-texinfo all-bison all-byacc all-binutils all-gas all-ld
-	@r=`pwd`; export r; \
-	s=`cd $(srcdir); pwd`; export s; \
+	@r=`${PWD}`; export r; \
+	s=`cd $(srcdir); ${PWD}`; export s; \
 	$(SET_LIB_PATH) \
 	echo "Building the C and C++ compiler"; \
 	cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
-	@r=`pwd`; export r; \
-	s=`cd $(srcdir); pwd` ; export s; \
+	@r=`${PWD}`; export r; \
+	s=`cd $(srcdir); ${PWD}` ; export s; \
 	$(SET_LIB_PATH) \
 	echo "Building runtime libraries"; \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) $(RECURSE_FLAGS) \
@@ -1634,8 +1640,8 @@ cross: all-texinfo all-bison all-byacc all-binutils all-gas all-ld
 .PHONY: check-gcc
 check-gcc:
 	@if [ -f ./gcc/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd gcc; $(MAKE) $(GCC_FLAGS_TO_PASS) check); \
 	else \
@@ -1645,8 +1651,8 @@ check-gcc:
 .PHONY: check-c++
 check-c++:
 	@if [ -f ./gcc/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd gcc; $(MAKE) $(GCC_FLAGS_TO_PASS) check-c++); \
 	  $(MAKE) check-target-libstdc++-v3; \
@@ -1657,8 +1663,8 @@ check-c++:
 .PHONY: install-gcc
 install-gcc:
 	@if [ -f ./gcc/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd gcc; $(MAKE) $(GCC_FLAGS_TO_PASS) install); \
 	else \
@@ -1668,8 +1674,8 @@ install-gcc:
 .PHONY: install-gcc-cross
 install-gcc-cross:
 	@if [ -f ./gcc/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd gcc; $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++" install); \
 	else \
@@ -1682,8 +1688,8 @@ install-gcc-cross:
 install-dosrel: installdirs info
 	@dir=`echo $@ | sed -e 's/install-//'`; \
 	if [ -f ./$${dir}/Makefile ] ; then \
-	  r=`pwd`; export r; \
-	  s=`cd $(srcdir); pwd`; export s; \
+	  r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) install); \
 	else \
diff --git a/config-ml.in b/config-ml.in
index c968bf0..4b1be0f 100644
--- a/config-ml.in
+++ b/config-ml.in
@@ -510,14 +510,16 @@ multidirs=`echo "$multidirs" | sed -e 's/^[ ][ ]*//' -e 's/[ ][ ]*$//' -e 's/[ ]
 
 cat > Multi.tem <<\EOF
 
+PWD=$${PWDCMD-pwd}
+
 # FIXME: There should be an @-sign in front of the `if'.
 # Leave out until this is tested a bit more.
 multi-do:
 	if [ -z "$(MULTIDIRS)" ]; then \
 	  true; \
 	else \
-	  rootpre=`pwd`/; export rootpre; \
-	  srcrootpre=`cd $(srcdir); pwd`/; export srcrootpre; \
+	  rootpre=`${PWD}`/; export rootpre; \
+	  srcrootpre=`cd $(srcdir); ${PWD}`/; export srcrootpre; \
 	  lib=`echo $${rootpre} | sed -e 's,^.*/\([^/][^/]*\)/$$,\1,'`; \
 	  compiler="$(CC)"; \
 	  for i in `$${compiler} --print-multi-lib 2>/dev/null`; do \
@@ -552,7 +554,7 @@ multi-clean:
 	if [ -z "$(MULTIDIRS)" ]; then \
 	  true; \
 	else \
-	  lib=`pwd | sed -e 's,^.*/\([^/][^/]*\)$$,\1,'`; \
+	  lib=`${PWD} | sed -e 's,^.*/\([^/][^/]*\)$$,\1,'`; \
 	  for dir in Makefile $(MULTIDIRS); do \
 	    if [ -f ../$${dir}/$${lib}/Makefile ]; then \
 	      if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) $(DO)); \
@@ -659,10 +661,10 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then
 
   if [ "${ml_verbose}" = --verbose ]; then
     echo "Running configure in multilib subdirs ${multidirs}"
-    echo "pwd: `pwd`"
+    echo "pwd: `${PWDCMD-pwd}`"
   fi
 
-  ml_origdir=`pwd`
+  ml_origdir=`${PWDCMD-pwd}`
   ml_libdir=`echo $ml_origdir | sed -e 's,^.*/,,'`
   # cd to top-level-build-dir/${with_target_subdir}
   cd ..
@@ -671,7 +673,7 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then
 
     if [ "${ml_verbose}" = --verbose ]; then
       echo "Running configure in multilib subdir ${ml_dir}"
-      echo "pwd: `pwd`"
+      echo "pwd: `${PWDCMD-pwd}`"
     fi
 
     if [ -d ${ml_dir} ]; then true; else
@@ -699,7 +701,7 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then
 
     case ${srcdir} in
     ".")
-      echo Building symlink tree in `pwd`/${ml_dir}/${ml_libdir}
+      echo Building symlink tree in `${PWDCMD-pwd}`/${ml_dir}/${ml_libdir}
       if [ "${with_target_subdir}" != "." ]; then
 	ml_unsubdir="../"
       else
diff --git a/config/acinclude.m4 b/config/acinclude.m4
index 9be62cb..00887e0 100755
--- a/config/acinclude.m4
+++ b/config/acinclude.m4
@@ -206,7 +206,7 @@ dnl Look for the header file
 AC_CACHE_VAL(ac_cv_c_bfdh,[
 for i in $dirlist; do
     if test -f "$i/bfd/bfd.h" ; then
-	ac_cv_c_bfdh=`(cd $i/bfd; pwd)`
+	ac_cv_c_bfdh=`(cd $i/bfd; ${PWDCMD-pwd})`
 	break
     fi
 done
@@ -224,7 +224,7 @@ AC_MSG_CHECKING(for the bfd library in the build tree)
 AC_CACHE_VAL(ac_cv_c_bfdlib,[
 for i in $dirlist; do
     if test -f "$i/bfd/Makefile" ; then
-	ac_cv_c_bfdlib=`(cd $i/bfd; pwd)`
+	ac_cv_c_bfdlib=`(cd $i/bfd; ${PWDCMD-pwd})`
     fi
 done
 ])
@@ -247,7 +247,7 @@ dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../
 AC_CACHE_VAL(ac_cv_c_liberty,[
 for i in $dirlist; do
     if test -f "$i/libiberty/Makefile" ; then
-	ac_cv_c_liberty=`(cd $i/libiberty; pwd)`
+	ac_cv_c_liberty=`(cd $i/libiberty; ${PWDCMD-pwd})`
     fi
 done
 ])
@@ -268,7 +268,7 @@ dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../
 AC_CACHE_VAL(ac_cv_c_opc,[
 for i in $dirlist; do
     if test -f "$i/opcodes/Makefile" ; then
-	ac_cv_c_opc=`(cd $i/opcodes; pwd)`
+	ac_cv_c_opc=`(cd $i/opcodes; ${PWDCMD-pwd})`
     fi
 done
 ])
@@ -290,7 +290,7 @@ dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../
 AC_CACHE_VAL(ac_cv_c_dejagnu,[
 for i in $dirlist; do
     if test -f "$srcdir/$i/ecc/ecc/infra/testlib/current/include/dejagnu.h" ; then
-	ac_cv_c_dejagnu=`(cd $srcdir/$i/ecc/ecc/infra/testlib/current/include; pwd)`
+	ac_cv_c_dejagnu=`(cd $srcdir/$i/ecc/ecc/infra/testlib/current/include; ${PWDCMD-pwd})`
     fi
 done
 ])
@@ -303,7 +303,7 @@ fi
 AC_CACHE_VAL(ac_cv_c_dejagnulib,[
 for i in $dirlist; do
     if test -f "$srcdir/$i/infra/testlib/current/lib/hostutil.exp" ; then
-	ac_cv_c_dejagnulib=`(cd $srcdir/$i/infra/testlib/current/lib; pwd)`
+	ac_cv_c_dejagnulib=`(cd $srcdir/$i/infra/testlib/current/lib; ${PWDCMD-pwd})`
     fi
 done
 ])
@@ -316,7 +316,7 @@ AC_MSG_CHECKING(for runtest in the source tree)
 AC_CACHE_VAL(ac_cv_c_runtest,[
 for i in $dirlist; do
     if test -f "$srcdir/$i/dejagnu/runtest" ; then
-	ac_cv_c_runtest=`(cd $srcdir/$i/dejagnu; pwd)`
+	ac_cv_c_runtest=`(cd $srcdir/$i/dejagnu; ${PWDCMD-pwd})`
     fi
 done
 ])
@@ -342,7 +342,7 @@ dnl Look for the header file
 AC_CACHE_VAL(ac_cv_c_intlh,[
 for i in $dirlist; do
     if test -f "$i/intl/libintl.h" ; then
-	ac_cv_c_intlh=`(cd $i/intl; pwd)`
+	ac_cv_c_intlh=`(cd $i/intl; ${PWDCMD-pwd})`
 	break
     fi
 done
@@ -360,7 +360,7 @@ AC_MSG_CHECKING(for the libintl library in the build tree)
 AC_CACHE_VAL(ac_cv_c_intllib,[
 for i in $dirlist; do
     if test -f "$i/intl/Makefile" ; then
-	ac_cv_c_intllib=`(cd $i/intl; pwd)`
+	ac_cv_c_intllib=`(cd $i/intl; ${PWDCMD-pwd})`
     fi
 done
 ])
@@ -388,7 +388,7 @@ AC_MSG_CHECKING(for the simulator header file)
 AC_CACHE_VAL(ac_cv_c_simh,[
 for i in $dirlist; do
     if test -f "${srcdir}/$i/include/remote-sim.h" ; then
-	ac_cv_c_simh=`(cd ${srcdir}/$i/include; pwd)`
+	ac_cv_c_simh=`(cd ${srcdir}/$i/include; ${PWDCMD-pwd})`
 	break
     fi
 done
@@ -420,7 +420,7 @@ AC_MSG_CHECKING(for the simulator library)
 AC_CACHE_VAL(ac_cv_c_simlib,[
 for i in $dirlist; do
     if test -f "$i/sim/$target_dir/Makefile" ; then
-	ac_cv_c_simlib=`(cd $i/sim/$target_dir; pwd)`
+	ac_cv_c_simlib=`(cd $i/sim/$target_dir; ${PWDCMD-pwd})`
     fi
 done
 ])
@@ -463,7 +463,7 @@ dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../
 AC_CACHE_VAL(ac_cv_c_libib,[
 for i in $dirlist; do
     if test -f "$i/libiberty/Makefile" ; then
-	ac_cv_c_libib=`(cd $i/libiberty/; pwd)`
+	ac_cv_c_libib=`(cd $i/libiberty/; ${PWDCMD-pwd})`
     fi
 done
 ])
@@ -483,7 +483,7 @@ dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../
 AC_CACHE_VAL(ac_cv_c_devoh,[
 for i in $dirlist; do
     if test -f "${srcdir}/$i/include/remote-sim.h" ; then
-	ac_cv_c_devoh=`(cd ${srcdir}/$i/include; pwd)`
+	ac_cv_c_devoh=`(cd ${srcdir}/$i/include; ${PWDCMD-pwd})`
     fi
 done
 ])
@@ -506,7 +506,7 @@ IDELIB=
 AC_CACHE_VAL(ac_cv_c_ideh,[
 for i in $dirlist; do
     if test -f "${srcdir}/$i/libide/src/event.h" ; then
-	ac_cv_c_ideh=`(cd ${srcdir}/$i/libide/src; pwd)`;
+	ac_cv_c_ideh=`(cd ${srcdir}/$i/libide/src; ${PWDCMD-pwd})`;
     fi
 done
 ])
@@ -521,7 +521,7 @@ AC_MSG_CHECKING(for LIBIDE TCL headers in the source tree)
 AC_CACHE_VAL(ac_cv_c_idetclh,[
 for i in $dirlist; do
     if test -f "${srcdir}/$i/libidetcl/src/idetcl.h" ; then
-	ac_cv_c_idetclh=`(cd ${srcdir}/$i/libidetcl/src; pwd)`;
+	ac_cv_c_idetclh=`(cd ${srcdir}/$i/libidetcl/src; ${PWDCMD-pwd})`;
     fi
 done
 ])
@@ -536,7 +536,7 @@ AC_MSG_CHECKING(for IDE headers in the build tree)
 AC_CACHE_VAL(ac_cv_c_ideh2,[
 for i in $dirlist; do
     if test -f "$i/libide/src/Makefile" ; then
-	ac_cv_c_ideh2=`(cd $i/libide/src; pwd)`;
+	ac_cv_c_ideh2=`(cd $i/libide/src; ${PWDCMD-pwd})`;
     fi
 done
 ])
@@ -553,7 +553,7 @@ AC_CACHE_VAL(ac_cv_c_idelib,[
 if test x"${ac_cv_c_idelib}" = x ; then
     for i in $dirlist; do
       if test -f "$i/libide/src/Makefile" ; then
-        ac_cv_c_idelib=`(cd $i/libide/src; pwd)`
+        ac_cv_c_idelib=`(cd $i/libide/src; ${PWDCMD-pwd})`
         break
       fi
     done
@@ -571,7 +571,7 @@ AC_CACHE_VAL(ac_cv_c_idetcllib,[
 if test x"${ac_cv_c_idetcllib}" = x ; then
     for i in $dirlist; do
       if test -f "$i/libidetcl/src/Makefile" ; then
-        ac_cv_c_idetcllib=`(cd $i/libidetcl/src; pwd)`
+        ac_cv_c_idetcllib=`(cd $i/libidetcl/src; ${PWDCMD-pwd})`
         break
       fi
     done
@@ -597,7 +597,7 @@ dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../
 AC_CACHE_VAL(ac_cv_c_iluh,[
 for i in $dirlist; do
     if test -f "${srcdir}/$i/ilu/runtime/kernel/method.h" ; then
-	ac_cv_c_iluh=`(cd ${srcdir}/$i/ilu/runtime/kernel; pwd)`
+	ac_cv_c_iluh=`(cd ${srcdir}/$i/ilu/runtime/kernel; ${PWDCMD-pwd})`
     fi
 done
 ])
@@ -613,7 +613,7 @@ dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../
 AC_CACHE_VAL(ac_cv_c_iluh5,[
 for i in $dirlist; do
     if test -f "$i/ilu/runtime/kernel/iluconf.h" ; then
-	ac_cv_c_iluh5=`(cd $i/ilu/runtime/kernel; pwd)`
+	ac_cv_c_iluh5=`(cd $i/ilu/runtime/kernel; ${PWDCMD-pwd})`
     fi
 done
 ])
@@ -628,7 +628,7 @@ AC_MSG_CHECKING(for ILU C++ headers in the source tree)
 AC_CACHE_VAL(ac_cv_c_iluh2,[
 for i in $dirlist; do
     if test -f "${srcdir}/$i/ilu/stubbers/cpp/resource.h" ; then
-	ac_cv_c_iluh2=`(cd ${srcdir}/$i/ilu/stubbers/cpp; pwd)`
+	ac_cv_c_iluh2=`(cd ${srcdir}/$i/ilu/stubbers/cpp; ${PWDCMD-pwd})`
     fi
 done
 ])
@@ -643,7 +643,7 @@ AC_MSG_CHECKING(for ILU C headers)
 AC_CACHE_VAL(ac_cv_c_iluh3,[
 for i in $dirlist; do
     if test -f "${srcdir}/$i/ilu/stubbers/c/resource.h" ; then
-	ac_cv_c_iluh3=`(cd ${srcdir}/$i/ilu/stubbers/c  ; pwd)`
+	ac_cv_c_iluh3=`(cd ${srcdir}/$i/ilu/stubbers/c  ; ${PWDCMD-pwd})`
     fi
 done
 ])
@@ -658,7 +658,7 @@ AC_MSG_CHECKING(for ILU C runtime headers)
 AC_CACHE_VAL(ac_cv_c_iluh4,[
 for i in $dirlist; do
     if test -f "${srcdir}/$i/ilu/runtime/c/ilucstub.h" ; then
-	ac_cv_c_iluh4=`(cd ${srcdir}/$i/ilu/runtime/c  ; pwd)`
+	ac_cv_c_iluh4=`(cd ${srcdir}/$i/ilu/runtime/c  ; ${PWDCMD-pwd})`
     fi
 done
 ])
@@ -672,7 +672,7 @@ fi
 AC_CACHE_VAL(ac_cv_c_ilupath,[
 for i in $dirlist; do
     if test -f "$i/ilu/Makefile" ; then
-	ac_cv_c_ilupath=`(cd $i/ilu; pwd)`
+	ac_cv_c_ilupath=`(cd $i/ilu; ${PWDCMD-pwd})`
 	break
     fi
 done
@@ -682,7 +682,7 @@ ILUTOP=${ac_cv_c_ilupath}
 AC_MSG_CHECKING(for the ILU library in the build tree)
 AC_CACHE_VAL(ac_cv_c_ilulib,[
 if test -f "$ac_cv_c_ilupath/runtime/kernel/Makefile" ; then
-    ac_cv_c_ilulib=`(cd $ac_cv_c_ilupath/runtime/kernel; pwd)`
+    ac_cv_c_ilulib=`(cd $ac_cv_c_ilupath/runtime/kernel; ${PWDCMD-pwd})`
     AC_MSG_RESULT(found ${ac_cv_c_ilulib}/libilu.a)
 else
     AC_MSG_RESULT(no)
@@ -691,7 +691,7 @@ fi])
 AC_MSG_CHECKING(for the ILU C++ bindings library in the build tree)
 AC_CACHE_VAL(ac_cv_c_ilulib2,[
 if test -f "$ac_cv_c_ilupath/runtime/cpp/Makefile" ; then
-    ac_cv_c_ilulib2=`(cd $ac_cv_c_ilupath/runtime/cpp; pwd)`
+    ac_cv_c_ilulib2=`(cd $ac_cv_c_ilupath/runtime/cpp; ${PWDCMD-pwd})`
     AC_MSG_RESULT(found ${ac_cv_c_ilulib2}/libilu-c++.a)
 else
     AC_MSG_RESULT(no)
@@ -700,7 +700,7 @@ fi])
 AC_MSG_CHECKING(for the ILU C bindings library in the build tree)
 AC_CACHE_VAL(ac_cv_c_ilulib3,[
 if test -f "$ac_cv_c_ilupath/runtime/c/Makefile" ; then
-    ac_cv_c_ilulib3=`(cd $ac_cv_c_ilupath/runtime/c; pwd)`
+    ac_cv_c_ilulib3=`(cd $ac_cv_c_ilupath/runtime/c; ${PWDCMD-pwd})`
     AC_MSG_RESULT(found ${ac_cv_c_ilulib3}/libilu-c.a)
 else
     AC_MSG_RESULT(no)
@@ -709,7 +709,7 @@ fi])
 AC_MSG_CHECKING(for the ILU Tk bindings library in the build tree)
 AC_CACHE_VAL(ac_cv_c_ilulib4,[
 if test -f "$ac_cv_c_ilupath/runtime/mainloop/Makefile" ; then
-    ac_cv_c_ilulib4=`(cd $ac_cv_c_ilupath/runtime/mainloop; pwd)`
+    ac_cv_c_ilulib4=`(cd $ac_cv_c_ilupath/runtime/mainloop; ${PWDCMD-pwd})`
     AC_MSG_RESULT(found ${ac_cv_c_ilulib4}/libilu-tk.a)
 else
     AC_MSG_RESULT(no)
@@ -858,9 +858,9 @@ AC_CACHE_VAL(ac_cv_c_tclh,[
 dnl first check to see if --with-tclinclude was specified
 if test x"${with_tclinclude}" != x ; then
   if test -f ${with_tclinclude}/tcl.h ; then
-    ac_cv_c_tclh=`(cd ${with_tclinclude}; pwd)`
+    ac_cv_c_tclh=`(cd ${with_tclinclude}; ${PWDCMD-pwd})`
   elif test -f ${with_tclinclude}/generic/tcl.h ; then
-    ac_cv_c_tclh=`(cd ${with_tclinclude}/generic; pwd)`
+    ac_cv_c_tclh=`(cd ${with_tclinclude}/generic; ${PWDCMD-pwd})`
   else
     AC_MSG_ERROR([${with_tclinclude} directory doesn't contain headers])
   fi
@@ -870,7 +870,7 @@ dnl next check if it came with Tcl configuration file
 if test x"${ac_cv_c_tclconfig}" != x ; then
   for i in $dirlist; do
     if test -f $ac_cv_c_tclconfig/$i/generic/tcl.h ; then
-      ac_cv_c_tclh=`(cd $ac_cv_c_tclconfig/$i/generic; pwd)`
+      ac_cv_c_tclh=`(cd $ac_cv_c_tclconfig/$i/generic; ${PWDCMD-pwd})`
       break
     fi
   done
@@ -891,7 +891,7 @@ if test x"${ac_cv_c_tclh}" = x ; then
     dnl might be multiple version of Tcl, and we want the most recent one.
     for i in `ls -dr $tclpath/tcl* 2>/dev/null ` ; do
         if test -f $i/generic/tcl.h ; then
-          ac_cv_c_tclh=`(cd $i/generic; pwd)`
+          ac_cv_c_tclh=`(cd $i/generic; ${PWDCMD-pwd})`
           break
         fi
     done
@@ -950,7 +950,7 @@ if test x"${no_tcl}" = x ; then
     dnl First check to see if --with-tclconfig was specified.
     if test x"${with_tclconfig}" != x ; then
         if test -f "${with_tclconfig}/tclConfig.sh" ; then
-            ac_cv_c_tclconfig=`(cd ${with_tclconfig}; pwd)`
+            ac_cv_c_tclconfig=`(cd ${with_tclconfig}; ${PWDCMD-pwd})`
         else
             AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh])
         fi
@@ -963,11 +963,11 @@ if test x"${no_tcl}" = x ; then
             dnl cygwin's tkConfig.sh could be in either directory depending
             dnl on the cygwin port of tcl.
             if test -f $srcdir/$i/unix/tclConfig.sh ; then
-                ac_cv_c_tclconfig=`(cd $srcdir/$i/unix; pwd)`
+                ac_cv_c_tclconfig=`(cd $srcdir/$i/unix; ${PWDCMD-pwd})`
 	        break
             fi
             if test -f $srcdir/$i/win/tclConfig.sh ; then
-                ac_cv_c_tclconfig=`(cd $srcdir/$i/win; pwd)`
+                ac_cv_c_tclconfig=`(cd $srcdir/$i/win; ${PWDCMD-pwd})`
 	        break
             fi
         done
@@ -989,11 +989,11 @@ if test x"${no_tcl}" = x ; then
             dnl cygwin's tclConfig.sh could be in either directory depending
             dnl on the cygwin port of tcl.
             if test -f $i/unix/tclConfig.sh ; then
-                ac_cv_c_tclconfig=`(cd $i/unix; pwd)`
+                ac_cv_c_tclconfig=`(cd $i/unix; ${PWDCMD-pwd})`
                 break
             fi
             if test -f $i/win/tclConfig.sh ; then
-                ac_cv_c_tclconfig=`(cd $i/win; pwd)`
+                ac_cv_c_tclconfig=`(cd $i/win; ${PWDCMD-pwd})`
                 break
             fi
         done
@@ -1097,9 +1097,9 @@ AC_CACHE_VAL(ac_cv_c_tkh,[
 dnl first check to see if --with-tkinclude was specified
 if test x"${with_tkinclude}" != x ; then
   if test -f ${with_tkinclude}/tk.h ; then
-    ac_cv_c_tkh=`(cd ${with_tkinclude}; pwd)`
+    ac_cv_c_tkh=`(cd ${with_tkinclude}; ${PWDCMD-pwd})`
   elif test -f ${with_tkinclude}/generic/tk.h ; then
-    ac_cv_c_tkh=`(cd ${with_tkinclude}/generic; pwd)`
+    ac_cv_c_tkh=`(cd ${with_tkinclude}/generic; ${PWDCMD-pwd})`
   else
     AC_MSG_ERROR([${with_tkinclude} directory doesn't contain headers])
   fi
@@ -1109,7 +1109,7 @@ dnl next check if it came with Tk configuration file
 if test x"${ac_cv_c_tkconfig}" != x ; then
   for i in $dirlist; do
     if test -f $ac_cv_c_tkconfig/$i/generic/tk.h ; then
-      ac_cv_c_tkh=`(cd $ac_cv_c_tkconfig/$i/generic; pwd)`
+      ac_cv_c_tkh=`(cd $ac_cv_c_tkconfig/$i/generic; ${PWDCMD-pwd})`
       break
     fi
   done
@@ -1130,7 +1130,7 @@ if test x"${ac_cv_c_tkh}" = x ; then
     dnl might be multiple version of Tk, and we want the most recent one.
     for i in `ls -dr $tkpath/tk* 2>/dev/null ` ; do
         if test -f $i/generic/tk.h ; then
-          ac_cv_c_tkh=`(cd $i/generic; pwd)`
+          ac_cv_c_tkh=`(cd $i/generic; ${PWDCMD-pwd})`
           break
         fi
     done
@@ -1183,7 +1183,7 @@ if test x"${no_tk}" = x ; then
     dnl First check to see if --with-tkconfig was specified.
     if test x"${with_tkconfig}" != x ; then
         if test -f "${with_tkconfig}/tkConfig.sh" ; then
-            ac_cv_c_tkconfig=`(cd ${with_tkconfig}; pwd)`
+            ac_cv_c_tkconfig=`(cd ${with_tkconfig}; ${PWDCMD-pwd})`
         else
             AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh])
         fi
@@ -1196,11 +1196,11 @@ if test x"${no_tk}" = x ; then
             dnl cygwin's tkConfig.sh could be in either directory depending
             dnl on the cygwin port of tk.
             if test -f $srcdir/$i/unix/tkConfig.sh ; then
-                ac_cv_c_tkconfig=`(cd $srcdir/$i/unix; pwd)`
+                ac_cv_c_tkconfig=`(cd $srcdir/$i/unix; ${PWDCMD-pwd})`
 	        break
             fi
             if test -f $srcdir/$i/win/tkConfig.sh ; then
-                ac_cv_c_tkconfig=`(cd $srcdir/$i/unix; pwd)`
+                ac_cv_c_tkconfig=`(cd $srcdir/$i/unix; ${PWDCMD-pwd})`
 	        break
             fi
         done
@@ -1222,11 +1222,11 @@ if test x"${no_tk}" = x ; then
             dnl cygwin's tkConfig.sh could be in either directory depending
             dnl on the cygwin port of tk.
             if test -f $i/unix/tkConfig.sh ; then
-                ac_cv_c_tkconfig=`(cd $i/unix; pwd)`
+                ac_cv_c_tkconfig=`(cd $i/unix; ${PWDCMD-pwd})`
                 break
             fi
             if test -f $i/win/tkConfig.sh ; then
-                ac_cv_c_tkconfig=`(cd $i/win; pwd)`
+                ac_cv_c_tkconfig=`(cd $i/win; ${PWDCMD-pwd})`
                 break
             fi
         done
@@ -1302,9 +1302,9 @@ AC_CACHE_VAL(ac_cv_c_itclh,[
 dnl first check to see if --with-itclinclude was specified
 if test x"${with_itclinclude}" != x ; then
   if test -f ${with_itclinclude}/itcl.h ; then
-    ac_cv_c_itclh=`(cd ${with_itclinclude}; pwd)`
+    ac_cv_c_itclh=`(cd ${with_itclinclude}; ${PWDCMD-pwd})`
   elif test -f ${with_itclinclude}/src/itcl.h ; then
-    ac_cv_c_itclh=`(cd ${with_itclinclude}/src; pwd)`
+    ac_cv_c_itclh=`(cd ${with_itclinclude}/src; ${PWDCMD-pwd})`
   else
     AC_MSG_ERROR([${with_itclinclude} directory doesn't contain headers])
   fi
@@ -1314,7 +1314,7 @@ dnl next check if it came with Itcl configuration file
 if test x"${ac_cv_c_itclconfig}" != x ; then
   for i in $dirlist; do
     if test -f $ac_cv_c_itclconfig/$i/src/itcl.h ; then
-      ac_cv_c_itclh=`(cd $ac_cv_c_itclconfig/$i/src; pwd)`
+      ac_cv_c_itclh=`(cd $ac_cv_c_itclconfig/$i/src; ${PWDCMD-pwd})`
       break
     fi
   done
@@ -1335,7 +1335,7 @@ if test x"${ac_cv_c_itclh}" = x ; then
     dnl might be multiple version of Itcl, and we want the most recent one.
     for i in `ls -dr $itclpath/itcl* 2>/dev/null ` ; do
         if test -f $i/src/itcl.h ; then
-          ac_cv_c_itclh=`(cd $i/src; pwd)`
+          ac_cv_c_itclh=`(cd $i/src; ${PWDCMD-pwd})`
           break
         fi
     done
@@ -1380,10 +1380,10 @@ if test x"${no_itcl}" = x ; then
     dnl First check to see if --with-itcllib was specified.
     if test x"${with_itcllib}" != x ; then
         if test -f "${with_itcllib}/libitcl$TCL_SHARED_LIB_SUFFIX" ; then
-            ac_cv_c_itcllib=`(cd ${with_itcllib}; pwd)`/libitcl$TCL_SHARED_LIB_SUFFIX
+            ac_cv_c_itcllib=`(cd ${with_itcllib}; ${PWDCMD-pwd})`/libitcl$TCL_SHARED_LIB_SUFFIX
 	else
 	    if test -f "${with_itcllib}/libitcl$TCL_UNSHARED_LIB_SUFFIX"; then
-	 	ac_cv_c_itcllib=`(cd ${with_itcllib}; pwd)`/libitcl$TCL_UNSHARED_LIB_SUFFIX
+	 	ac_cv_c_itcllib=`(cd ${with_itcllib}; ${PWDCMD-pwd})`/libitcl$TCL_UNSHARED_LIB_SUFFIX
 	    fi
 	fi
     fi
@@ -1399,9 +1399,9 @@ if test x"${no_itcl}" = x ; then
         done
         dnl Itcl 7.5 and greater puts library in subdir.  Look there first.
         if test -f "$itclpath/src/libitcl.$TCL_SHLIB_SUFFIX" ; then
-	     ac_cv_c_itcllib=`(cd $itclpath/src; pwd)`
+	     ac_cv_c_itcllib=`(cd $itclpath/src; ${PWDCMD-pwd})`
         elif test -f "$itclpath/src/libitcl.a"; then
-	     ac_cv_c_itcllib=`(cd $itclpath/src; pwd)`
+	     ac_cv_c_itcllib=`(cd $itclpath/src; ${PWDCMD-pwd})`
 	fi
     fi
     dnl check in a few other private locations
@@ -1415,10 +1415,10 @@ if test x"${no_itcl}" = x ; then
         for i in `ls -dr ${itclpath}/itcl* 2>/dev/null` ; do
             dnl Itcl 7.5 and greater puts library in subdir.  Look there first.
             if test -f "$i/src/libitcl$TCL_SHLIB_SUFFIX" ; then
-	        ac_cv_c_itcllib=`(cd $i/src; pwd)`
+	        ac_cv_c_itcllib=`(cd $i/src; ${PWDCMD-pwd})`
 	        break
             elif test -f "$i/src/libitcl.a"; then
-	        ac_cv_c_itcllib=`(cd $i/src; pwd)`
+	        ac_cv_c_itcllib=`(cd $i/src; ${PWDCMD-pwd})`
 	        break
 	    fi	
         done
@@ -1430,9 +1430,9 @@ if test x"${no_itcl}" = x ; then
 	ccpath=`which ${CC}  | sed -e 's:/bin/.*::'`/lib
         dnl Itcl 7.5 and greater puts library in subdir.  Look there first.
         if test -f "${ccpath}/libitcl$TCL_SHLIB_SUFFIX" ; then
-	    ac_cv_c_itcllib=`(cd ${ccpath}; pwd)`
+	    ac_cv_c_itcllib=`(cd ${ccpath}; ${PWDCMD-pwd})`
         elif test -f "${ccpath}/libitcl.a"; then
-	    ac_cv_c_itcllib=`(cd ${ccpath}; pwd)`
+	    ac_cv_c_itcllib=`(cd ${ccpath}; ${PWDCMD-pwd})`
         fi
     fi
     ])
@@ -1463,9 +1463,9 @@ AC_CACHE_VAL(ac_cv_c_itclsh,[
 dnl first check to see if --with-itclinclude was specified
 if test x"${with_itclinclude}" != x ; then
   if test -f ${with_itclinclude}/itcl_sh ; then
-    ac_cv_c_itclsh=`(cd ${with_itclinclude}; pwd)`
+    ac_cv_c_itclsh=`(cd ${with_itclinclude}; ${PWDCMD-pwd})`
   elif test -f ${with_itclinclude}/src/itcl_sh ; then
-    ac_cv_c_itclsh=`(cd ${with_itclinclude}/src; pwd)`
+    ac_cv_c_itclsh=`(cd ${with_itclinclude}/src; ${PWDCMD-pwd})`
   else
     AC_MSG_ERROR([${with_itclinclude} directory doesn't contain itcl_sh])
   fi
@@ -1486,7 +1486,7 @@ if test x"${ac_cv_c_itclsh}" = x ; then
     dnl might be multiple version of Itcl, and we want the most recent one.
     for i in `ls -dr $itclpath/itcl* 2>/dev/null ` ; do
         if test -f $i/src/itcl_sh ; then
-          ac_cv_c_itclsh=`(cd $i/src; pwd)`/itcl_sh
+          ac_cv_c_itclsh=`(cd $i/src; ${PWDCMD-pwd})`/itcl_sh
           break
         fi
     done
@@ -1525,9 +1525,9 @@ AC_CACHE_VAL(ac_cv_c_itclmkidx,[
 dnl first check to see if --with-itclinclude was specified
 if test x"${with_itclinclude}" != x ; then
   if test -f ${with_itclinclude}/itcl_sh ; then
-    ac_cv_c_itclmkidx=`(cd ${with_itclinclude}; pwd)`
+    ac_cv_c_itclmkidx=`(cd ${with_itclinclude}; ${PWDCMD-pwd})`
   elif test -f ${with_itclinclude}/src/itcl_sh ; then
-    ac_cv_c_itclmkidx=`(cd ${with_itclinclude}/src; pwd)`
+    ac_cv_c_itclmkidx=`(cd ${with_itclinclude}/src; ${PWDCMD-pwd})`
   else
     AC_MSG_ERROR([${with_itclinclude} directory doesn't contain itcl_sh])
   fi
@@ -1548,7 +1548,7 @@ if test x"${ac_cv_c_itclmkidx}" = x ; then
     dnl might be multiple version of Itcl, and we want the most recent one.
     for i in `ls -dr $itclpath/itcl* 2>/dev/null ` ; do
         if test -f $i/library/itcl_mkindex.tcl ; then
-          ac_cv_c_itclmkidx=`(cd $i/library; pwd)`/itcl_mkindex.tcl
+          ac_cv_c_itclmkidx=`(cd $i/library; ${PWDCMD-pwd})`/itcl_mkindex.tcl
           break
         fi
     done
@@ -1559,7 +1559,7 @@ if test x"${ac_cv_c_itclmkidx}" = x ; then
     dnl Itcl 7.5 and greater puts library in subdir.  Look there first.
     for i in `ls -dr $ccpath/itcl* 2>/dev/null ` ; do
         if test -f $i/itcl_mkindex.tcl ; then
-            ac_cv_c_itclmkidx=`(cd $i; pwd)`/itcl_mkindex.tcl
+            ac_cv_c_itclmkidx=`(cd $i; ${PWDCMD-pwd})`/itcl_mkindex.tcl
             break
         fi
     done
@@ -1595,9 +1595,9 @@ AC_CACHE_VAL(ac_cv_c_tixh,[
 dnl first check to see if --with-tixinclude was specified
 if test x"${with_tixinclude}" != x ; then
   if test -f ${with_tixinclude}/tix.h ; then
-    ac_cv_c_tixh=`(cd ${with_tixinclude}; pwd)`
+    ac_cv_c_tixh=`(cd ${with_tixinclude}; ${PWDCMD-pwd})`
   elif test -f ${with_tixinclude}/generic/tix.h ; then
-    ac_cv_c_tixh=`(cd ${with_tixinclude}/generic; pwd)`
+    ac_cv_c_tixh=`(cd ${with_tixinclude}/generic; ${PWDCMD-pwd})`
   else
     AC_MSG_ERROR([${with_tixinclude} directory doesn't contain headers])
   fi
@@ -1607,7 +1607,7 @@ dnl next check if it came with Tix configuration file
 if test x"${ac_cv_c_tixconfig}" != x ; then
   for i in $dirlist; do
     if test -f $ac_cv_c_tixconfig/$i/generic/tix.h ; then
-      ac_cv_c_tixh=`(cd $ac_cv_c_tixconfig/$i/generic; pwd)`
+      ac_cv_c_tixh=`(cd $ac_cv_c_tixconfig/$i/generic; ${PWDCMD-pwd})`
       break
     fi
   done
@@ -1628,7 +1628,7 @@ if test x"${ac_cv_c_tixh}" = x ; then
     dnl might be multiple version of Tix, and we want the most recent one.
     for i in `ls -dr $tixpath/tix* 2>/dev/null ` ; do
         if test -f $i/generic/tix.h ; then
-          ac_cv_c_tixh=`(cd $i/generic; pwd)`
+          ac_cv_c_tixh=`(cd $i/generic; ${PWDCMD-pwd})`
           break
         fi
     done
@@ -1681,7 +1681,7 @@ if test x"${no_tix}" = x ; then
   # First check to see if --with-tixconfig was specified.
   if test x"${with_tixconfig}" != x ; then
     if test -f "${with_tixconfig}/tixConfig.sh" ; then
-      ac_cv_c_tixconfig=`(cd ${with_tixconfig}; pwd)`
+      ac_cv_c_tixconfig=`(cd ${with_tixconfig}; ${PWDCMD-pwd})`
     else
       AC_MSG_ERROR([${with_tixconfig} directory doesn't contain tixConfig.sh])
     fi
@@ -1697,7 +1697,7 @@ if test x"${no_tix}" = x ; then
 		../../../tix \
 		`ls -dr ../../../tix[[4]]* 2>/dev/null` ; do
       if test -f "$i/tixConfig.sh" ; then
-        ac_cv_c_tixconfig=`(cd $i; pwd)`
+        ac_cv_c_tixconfig=`(cd $i; ${PWDCMD-pwd})`
 	break
       fi
     done
@@ -1706,7 +1706,7 @@ if test x"${no_tix}" = x ; then
   if test x"${ac_cv_c_tixconfig}" = x ; then
     for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
       if test -f "$i/tixConfig.sh" ; then
-        ac_cv_c_tkconfig=`(cd $i; pwd)`
+        ac_cv_c_tkconfig=`(cd $i; ${PWDCMD-pwd})`
 	break
       fi
     done
@@ -1717,7 +1717,7 @@ if test x"${no_tix}" = x ; then
 		${srcdir}/../tix \
 		`ls -dr ${srcdir}/../tix[[4-9]]* 2>/dev/null` ; do
       if test -f "$i/tixConfig.sh" ; then
-        ac_cv_c_tixconfig=`(cd $i; pwd)`
+        ac_cv_c_tixconfig=`(cd $i; ${PWDCMD-pwd})`
 	break
       fi
     done
@@ -1764,7 +1764,7 @@ if test x"${no_itcl}" = x ; then
   # First check to see if --with-itclconfig was specified.
   if test x"${with_itclconfig}" != x ; then
     if test -f "${with_itclconfig}/itclConfig.sh" ; then
-      ac_cv_c_itclconfig=`(cd ${with_itclconfig}; pwd)`
+      ac_cv_c_itclconfig=`(cd ${with_itclconfig}; ${PWDCMD-pwd})`
     else
       AC_MSG_ERROR([${with_itclconfig} directory doesn't contain itclConfig.sh])
     fi
@@ -1780,7 +1780,7 @@ if test x"${no_itcl}" = x ; then
 		../../../itcl/itcl \
 		`ls -dr ../../../itcl/itcl[[3]]* 2>/dev/null` ; do
       if test -f "$i/itclConfig.sh" ; then
-        ac_cv_c_itclconfig=`(cd $i; pwd)`
+        ac_cv_c_itclconfig=`(cd $i; ${PWDCMD-pwd})`
 	break
       fi
     done
@@ -1789,7 +1789,7 @@ if test x"${no_itcl}" = x ; then
   if test x"${ac_cv_c_itclconfig}" = x ; then
     for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
       if test -f "$i/itclConfig.sh" ; then
-        ac_cv_c_itclconfig=`(cd $i; pwd)`
+        ac_cv_c_itclconfig=`(cd $i; ${PWDCMD-pwd})`
 	break
       fi
     done
@@ -1800,7 +1800,7 @@ if test x"${no_itcl}" = x ; then
 		${srcdir}/../itcl/itcl \
 		`ls -dr ${srcdir}/../itcl/itcl[[3]]* 2>/dev/null` ; do
       if test -f "$i/itcl/itclConfig.sh" ; then
-        ac_cv_c_itclconfig=`(cd $i; pwd)`
+        ac_cv_c_itclconfig=`(cd $i; ${PWDCMD-pwd})`
 	break
       fi
     done
@@ -1851,7 +1851,7 @@ if test x"${no_itk}" = x ; then
   # First check to see if --with-itkconfig was specified.
   if test x"${with_itkconfig}" != x ; then
     if test -f "${with_itkconfig}/itkConfig.sh" ; then
-      ac_cv_c_itkconfig=`(cd ${with_itkconfig}; pwd)`
+      ac_cv_c_itkconfig=`(cd ${with_itkconfig}; ${PWDCMD-pwd})`
     else
       AC_MSG_ERROR([${with_itkconfig} directory doesn't contain itkConfig.sh])
     fi
@@ -1867,7 +1867,7 @@ if test x"${no_itk}" = x ; then
 		../../../itcl/itk \
 		`ls -dr ../../../itcl/itk[[3]]* 2>/dev/null` ; do
       if test -f "$i/itkConfig.sh" ; then
-        ac_cv_c_itkconfig=`(cd $i; pwd)`
+        ac_cv_c_itkconfig=`(cd $i; ${PWDCMD-pwd})`
 	break
       fi
     done
@@ -1876,7 +1876,7 @@ if test x"${no_itk}" = x ; then
   if test x"${ac_cv_c_itkconfig}" = x ; then
     for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
       if test -f "$i/itcl/itkConfig.sh" ; then
-        ac_cv_c_itkconfig=`(cd $i; pwd)`
+        ac_cv_c_itkconfig=`(cd $i; ${PWDCMD-pwd})`
 	break
       fi
     done
@@ -1887,7 +1887,7 @@ if test x"${no_itk}" = x ; then
 		${srcdir}/../itcl/itk \
 		`ls -dr ${srcdir}/../itcl/itk[[3]]* 2>/dev/null` ; do
       if test -f "$i/itkConfig.sh" ; then
-        ac_cv_c_itkconfig=`(cd $i; pwd)`
+        ac_cv_c_itkconfig=`(cd $i; ${PWDCMD-pwd})`
 	break
       fi
     done
@@ -1934,9 +1934,9 @@ AC_CACHE_VAL(ac_cv_c_libguih,[
 dnl first check to see if --with-libguiinclude was specified
 if test x"${with_libguiinclude}" != x ; then
   if test -f ${with_libguiinclude}/guitcl.h ; then
-    ac_cv_c_libguih=`(cd ${with_libguiinclude}; pwd)`
+    ac_cv_c_libguih=`(cd ${with_libguiinclude}; ${PWDCMD-pwd})`
   elif test -f ${with_libguiinclude}/src/guitcl.h ; then
-    ac_cv_c_libguih=`(cd ${with_libguiinclude}/src; pwd)`
+    ac_cv_c_libguih=`(cd ${with_libguiinclude}/src; ${PWDCMD-pwd})`
   else
     AC_MSG_ERROR([${with_libguiinclude} directory doesn't contain headers])
   fi
@@ -1946,7 +1946,7 @@ dnl next check if it came with Libgui configuration file
 if test x"${ac_cv_c_libguiconfig}" != x ; then
   for i in $dirlist; do
     if test -f $ac_cv_c_libguiconfig/$i/src/guitcl.h ; then
-      ac_cv_c_libguih=`(cd $ac_cv_c_libguiconfig/$i/src; pwd)`
+      ac_cv_c_libguih=`(cd $ac_cv_c_libguiconfig/$i/src; ${PWDCMD-pwd})`
       break
     fi
   done
@@ -1967,7 +1967,7 @@ if test x"${ac_cv_c_libguih}" = x ; then
     dnl might be multiple version of Libgui, and we want the most recent one.
     for i in `ls -dr $libguipath/libgui* 2>/dev/null ` ; do
         if test -f $i/src/guitcl.h ; then
-          ac_cv_c_libguih=`(cd $i/src; pwd)`
+          ac_cv_c_libguih=`(cd $i/src; ${PWDCMD-pwd})`
           break
         fi
     done
@@ -2004,7 +2004,7 @@ AC_CACHE_VAL(ac_cv_c_libguilib,[
 if test x"${ac_cv_c_libguilib}" = x ; then
     for i in $dirlist; do
       if test -f "$i/libgui/src/Makefile" ; then
-        ac_cv_c_libguilib=`(cd $i/libgui/src; pwd)`
+        ac_cv_c_libguilib=`(cd $i/libgui/src; ${PWDCMD-pwd})`
         break
       fi
     done
diff --git a/configure b/configure
index fdf6020..2cb059f 100755
--- a/configure
+++ b/configure
@@ -3,8 +3,8 @@
 ### WARNING: this file contains embedded tabs.  Do not run untabify on this file.
 
 # Configuration script
-# Copyright (C) 1988, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999, 2000, 2001
-# Free Software Foundation, Inc.
+# Copyright (C) 1988, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999, 2000, 2001,
+# 2002 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -152,13 +152,13 @@ NO_EDIT="This file was generated automatically by configure.  Do not edit."
 
 progname=$0
 # if PWD already has a value, it is probably wrong.
-if [ -n "$PWD" ]; then PWD=`pwd`; fi
+if [ -n "$PWD" ]; then PWD=`${PWDCMD-pwd}`; fi
 
 case "${progname}" in
 /* | [A-Za-z]:[\\/]* ) ;;
 */*) ;;
 *)
-        PATH=$PATH:${PWD=`pwd`} ; export PATH
+        PATH=$PATH:${PWD=`${PWDCMD-pwd}`} ; export PATH
         ;;
 esac
 
@@ -526,7 +526,7 @@ fi
 configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
 moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
 ## the sed command below emulates the dirname command
-topsrcdir=`cd \`echo ${progname} | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'\`; pwd`
+topsrcdir=`cd \`echo ${progname} | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'\`; ${PWDCMD-pwd}`
 
 
 # this is a hack.  sun4 must always be a valid host alias or this will fail.
@@ -566,8 +566,8 @@ case "${srcdir}" in
 		echo "Invalid source directory ${srcdir}" >&2
 		exit 1
 	fi
-	pwd=`pwd`
-	srcpwd=`cd ${srcdir} ; pwd`
+	pwd=`${PWDCMD-pwd}`
+	srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
 	if [ "${pwd}" = "${srcpwd}" ] ; then
 		srcdir=.
 	fi
@@ -579,7 +579,7 @@ case "${srcdir}" in
 ".") ;;
 *)
         if [ -f ${srcdir}/config.status ] ; then
-                echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2
+                echo '***' Cannot configure here in \"${PWD=`${PWDCMD-pwd}`}\" when \"${srcdir}\" is currently configured. 1>&2
                 exit 1
         fi
 esac
@@ -708,7 +708,7 @@ fi
 # some sanity checks on configure.in
 case "${srctrigger}" in
 "")
-        echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in.  1>&2
+        echo '***' srctrigger not set in ${PWD=`${PWDCMD-pwd}`}/configure.in.  1>&2
         exit 1
         ;;
 *) ;;
@@ -778,8 +778,8 @@ esac
 
 if [ ! -r ${srcdir}/${srctrigger} ] ; then
         case "${srcdirdefaulted}" in
-        "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;;
-        *)  echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;;
+        "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/${srcdir}" 1>&2 ;;
+        *)  echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/. or ${PWD=`${PWDCMD-pwd}`}/.." 1>&2 ;;
         esac
 
         echo '***' \(At least ${srctrigger} is missing.\) 1>&2
@@ -1108,7 +1108,7 @@ for subdir in . ${subdirs} ; do
         if mkdir ${subdir} ; then
                 true
         else
-                echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2
+                echo '***' "${progname}: could not make ${PWD=`${PWDCMD-pwd}`}/${subdir}" 1>&2
                 exit 1
         fi
     fi
@@ -1207,7 +1207,7 @@ EOF
                               sed -e "/^####/  r ${package_makefile_rules_frag}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}.tem
                       else
                               echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2
-                              echo '***' is missing in ${PWD=`pwd`}. 1>&2
+                              echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2
                               cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
                       fi
             esac
@@ -1243,7 +1243,7 @@ EOF
                               sed -e "/^####/  r ${host_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
                       else
                               echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
-                              echo '***' is missing in ${PWD=`pwd`}. 1>&2
+                              echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2
                               mv ${Makefile} ${subdir}/Makefile.tem
                       fi
             esac
@@ -1279,7 +1279,7 @@ EOF
                               sed -e "/^####/  r ${package_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
                       else
                               echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2
-                              echo '***' is missing in ${PWD=`pwd`}. 1>&2
+                              echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2
                               mv ${Makefile} ${subdir}/Makefile.tem
                       fi
             esac
@@ -1465,7 +1465,7 @@ EOF
 
         newusing=`echo "${using}" | sed 's/and/using/'`
         using=${newusing}
-        echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using}
+        echo "Created \"${Makefile}\" in" ${PWD=`${PWDCMD-pwd}`} ${using}
 
         . ${tmpfile}.pos
 
@@ -1531,14 +1531,14 @@ if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then
                                         if mkdir ./${bld_dir} ; then
                                                 true
                                         else
-                                                echo '***' "${progname}: could not make ${PWD=`pwd`}/${bld_dir}" 1>&2
+                                                echo '***' "${progname}: could not make ${PWD=`${PWDCMD-pwd}`}/${bld_dir}" 1>&2
                                                 exit 1
                                         fi
                                 fi
                                 ;;
                         esac
 
-                        POPDIR=${PWD=`pwd`}
+                        POPDIR=${PWD=`${PWDCMD-pwd}`}
                         cd ${bld_dir} 
 
 ### figure out what to do with srcdir
@@ -1586,7 +1586,7 @@ if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then
                 	                ${srcdiroption} ${diroptions} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${enableoptions} ${disableoptions} ${floating_pointoption} ${cache_file_option} ${removing} ${other_options} ${redirect} ; then
 	                                true
         	                else
-					echo Configure in `pwd` failed, exiting. 1>&2
+					echo Configure in `${PWDCMD-pwd}` failed, exiting. 1>&2
                 	                exit 1
                         	fi
 			fi
diff --git a/configure.in b/configure.in
index 75ca1a3..5a02dd2 100644
--- a/configure.in
+++ b/configure.in
@@ -446,7 +446,7 @@ target_subdir=${target_alias}
 if test ! -d ${target_subdir} ; then
   if mkdir ${target_subdir} ; then true
   else
-    echo "'*** could not make ${PWD=`pwd`}/${target_subdir}" 1>&2
+    echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${target_subdir}" 1>&2
     exit 1
   fi
 fi
@@ -457,7 +457,7 @@ if test x"${build_alias}" != x"${host}" ; then
   if test ! -d ${build_subdir} ; then
     if mkdir ${build_subdir} ; then true
     else
-      echo "'*** could not make ${PWD=`pwd`}/${build_subdir}" 1>&2
+      echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${build_subdir}" 1>&2
       exit 1
     fi
   fi