reverted pwd changes for AIX, the best fix is to replace sh with bsh on 4.3.3

3 files changed, 66 insertions, 110 deletions

diff --git a/unix/configure b/unix/configure
index 44fdd6a..982eeb0 100755
--- a/unix/configure
+++ b/unix/configure
@@ -4844,49 +4844,11 @@ echo "configure:4826: checking system version (for dynamic loading)" >&5
 	fi
     fi
 
-    # AIX 4.3.3 requires calling pwd by full path for some reason,
-    # so define a variable for it now.
-    # Extract the first word of "pwd", so it can be a program name with args.
-set dummy pwd; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4853: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_path_PWD'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  case "$PWD" in
-  /*)
-  ac_cv_path_PWD="$PWD" # Let the user override the test with a path.
-  ;;
-  ?:/*)			 
-  ac_cv_path_PWD="$PWD" # Let the user override the test with a dos path.
-  ;;
-  *)
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do 
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_path_PWD="$ac_dir/$ac_word"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  ;;
-esac
-fi
-PWD="$ac_cv_path_PWD"
-if test -n "$PWD"; then
-  echo "$ac_t""$PWD" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-
     # Step 2: check for existence of -ldl library.  This is needed because
     # Linux can use either -ldl or -ldld for dynamic loading.
 
     echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:4890: checking for dlopen in -ldl" >&5
+echo "configure:4852: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4894,7 +4856,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4898 "configure"
+#line 4860 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4905,7 +4867,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:4909: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4871: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4949,7 +4911,7 @@ fi
     # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4953: checking for $ac_word" >&5
+echo "configure:4915: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5054,7 +5016,7 @@ fi
 	    # known GMT value.
 
 	    echo $ac_n "checking for gettimeofday in -lbsd""... $ac_c" 1>&6
-echo "configure:5058: checking for gettimeofday in -lbsd" >&5
+echo "configure:5020: checking for gettimeofday in -lbsd" >&5
 ac_lib_var=`echo bsd'_'gettimeofday | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5062,7 +5024,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lbsd  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5066 "configure"
+#line 5028 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5073,7 +5035,7 @@ int main() {
 gettimeofday()
 ; return 0; }
 EOF
-if { (eval echo configure:5077: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5039: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5135,7 +5097,7 @@ EOF
 	HP-UX-*.11.*)
 	    SHLIB_SUFFIX=".sl"
 	    echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
-echo "configure:5139: checking for shl_load in -ldld" >&5
+echo "configure:5101: checking for shl_load in -ldld" >&5
 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5143,7 +5105,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5147 "configure"
+#line 5109 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5154,7 +5116,7 @@ int main() {
 shl_load()
 ; return 0; }
 EOF
-if { (eval echo configure:5158: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5120: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5197,7 +5159,7 @@ fi
 	HP-UX-*.08.*|HP-UX-*.09.*|HP-UX-*.10.*)
 	    SHLIB_SUFFIX=".sl"
 	    echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
-echo "configure:5201: checking for shl_load in -ldld" >&5
+echo "configure:5163: checking for shl_load in -ldld" >&5
 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5205,7 +5167,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5209 "configure"
+#line 5171 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5216,7 +5178,7 @@ int main() {
 shl_load()
 ; return 0; }
 EOF
-if { (eval echo configure:5220: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5182: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5250,7 +5212,7 @@ fi
 	IRIX-4.*)
 	    SHLIB_CFLAGS="-G 0"
 	    SHLIB_SUFFIX=".a"
-	    SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `${PWD}`/tclsh -r -G 0"
+	    SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r -G 0"
 	    SHLIB_LD_LIBS='${LIBS}'
 	    DL_OBJS="tclLoadAout.o"
 	    DL_LIBS=""
@@ -5323,17 +5285,17 @@ fi
 	    else
 		ac_safe=`echo "dld.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for dld.h""... $ac_c" 1>&6
-echo "configure:5327: checking for dld.h" >&5
+echo "configure:5289: checking for dld.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5332 "configure"
+#line 5294 "configure"
 #include "confdefs.h"
 #include <dld.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5337: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5299: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5390,17 +5352,17 @@ fi
 	    else
 		ac_safe=`echo "dld.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for dld.h""... $ac_c" 1>&6
-echo "configure:5394: checking for dld.h" >&5
+echo "configure:5356: checking for dld.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5399 "configure"
+#line 5361 "configure"
 #include "confdefs.h"
 #include <dld.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5404: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5366: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5455,17 +5417,17 @@ fi
 	    # Not available on all versions:  check for include file.
 	    ac_safe=`echo "dlfcn.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for dlfcn.h""... $ac_c" 1>&6
-echo "configure:5459: checking for dlfcn.h" >&5
+echo "configure:5421: checking for dlfcn.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5464 "configure"
+#line 5426 "configure"
 #include "confdefs.h"
 #include <dlfcn.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5469: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5431: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5492,9 +5454,9 @@ if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 		LDFLAGS=""
 		LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
 		echo $ac_n "checking for ELF""... $ac_c" 1>&6
-echo "configure:5496: checking for ELF" >&5
+echo "configure:5458: checking for ELF" >&5
 		cat > conftest.$ac_ext <<EOF
-#line 5498 "configure"
+#line 5460 "configure"
 #include "confdefs.h"
 
 #ifdef __ELF__
@@ -5520,7 +5482,7 @@ else
   echo "$ac_t""no" 1>&6
 
 		SHLIB_CFLAGS=""
-		SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `${PWD}`/tclsh -r"
+		SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r"
 		SHLIB_LD_LIBS='${LIBS}'
 		SHLIB_SUFFIX=".a"
 		DL_OBJS="tclLoadAout.o"
@@ -5649,7 +5611,7 @@ EOF
 	    ;;
 	RISCos-*)
 	    SHLIB_CFLAGS="-G 0"
-	    SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `${PWD}`/tclsh -r -G 0"
+	    SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r -G 0"
 	    SHLIB_LD_LIBS='${LIBS}'
 	    SHLIB_SUFFIX=".a"
 	    DL_OBJS="tclLoadAout.o"
@@ -5781,7 +5743,7 @@ EOF
 	ULTRIX-4.*)
 	    SHLIB_CFLAGS="-G 0"
 	    SHLIB_SUFFIX=".a"
-	    SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `${PWD}`/tclsh -r -G 0"
+	    SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r -G 0"
 	    SHLIB_LD_LIBS='${LIBS}'
 	    DL_OBJS="tclLoadAout.o"
 	    DL_LIBS=""
@@ -5802,17 +5764,17 @@ EOF
 	    # that don't grok the -Bexport option.  Test that it does.
 	    hold_ldflags=$LDFLAGS
 	    echo $ac_n "checking for ld accepts -Bexport flag""... $ac_c" 1>&6
-echo "configure:5806: checking for ld accepts -Bexport flag" >&5
+echo "configure:5768: checking for ld accepts -Bexport flag" >&5
 	    LDFLAGS="${LDFLAGS} -Wl,-Bexport"
 	    cat > conftest.$ac_ext <<EOF
-#line 5809 "configure"
+#line 5771 "configure"
 #include "confdefs.h"
 
 int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:5816: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5778: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   found=yes
 else
@@ -5858,9 +5820,9 @@ rm -f conftest*
 
     if test "x$DL_OBJS" = "xtclLoadAout.o" ; then
 	echo $ac_n "checking sys/exec.h""... $ac_c" 1>&6
-echo "configure:5862: checking sys/exec.h" >&5
+echo "configure:5824: checking sys/exec.h" >&5
 	cat > conftest.$ac_ext <<EOF
-#line 5864 "configure"
+#line 5826 "configure"
 #include "confdefs.h"
 #include <sys/exec.h>
 int main() {
@@ -5878,7 +5840,7 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:5882: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5844: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   tcl_ok=usable
 else
@@ -5896,9 +5858,9 @@ EOF
 
 	else
 	    echo $ac_n "checking a.out.h""... $ac_c" 1>&6
-echo "configure:5900: checking a.out.h" >&5
+echo "configure:5862: checking a.out.h" >&5
 	    cat > conftest.$ac_ext <<EOF
-#line 5902 "configure"
+#line 5864 "configure"
 #include "confdefs.h"
 #include <a.out.h>
 int main() {
@@ -5916,7 +5878,7 @@ int main() {
 	    
 ; return 0; }
 EOF
-if { (eval echo configure:5920: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5882: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   tcl_ok=usable
 else
@@ -5934,9 +5896,9 @@ EOF
 
 	    else
 		echo $ac_n "checking sys/exec_aout.h""... $ac_c" 1>&6
-echo "configure:5938: checking sys/exec_aout.h" >&5
+echo "configure:5900: checking sys/exec_aout.h" >&5
 		cat > conftest.$ac_ext <<EOF
-#line 5940 "configure"
+#line 5902 "configure"
 #include "confdefs.h"
 #include <sys/exec_aout.h>
 int main() {
@@ -5954,7 +5916,7 @@ int main() {
 		
 ; return 0; }
 EOF
-if { (eval echo configure:5958: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5920: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   tcl_ok=usable
 else
@@ -6051,7 +6013,7 @@ fi
 
 
     echo $ac_n "checking for build with symbols""... $ac_c" 1>&6
-echo "configure:6055: checking for build with symbols" >&5
+echo "configure:6017: checking for build with symbols" >&5
     # Check whether --enable-symbols or --disable-symbols was given.
 if test "${enable_symbols+set}" = set; then
   enableval="$enable_symbols"
@@ -6088,17 +6050,17 @@ TCL_DBGX=${DBGX}
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6092: checking for $ac_hdr" >&5
+echo "configure:6054: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6097 "configure"
+#line 6059 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6102: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6064: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6128,17 +6090,17 @@ done
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6132: checking for $ac_hdr" >&5
+echo "configure:6094: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6137 "configure"
+#line 6099 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6142: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6104: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6165,7 +6127,7 @@ fi
 done
 
     echo $ac_n "checking FIONBIO vs. O_NONBLOCK for nonblocking I/O""... $ac_c" 1>&6
-echo "configure:6169: checking FIONBIO vs. O_NONBLOCK for nonblocking I/O" >&5
+echo "configure:6131: checking FIONBIO vs. O_NONBLOCK for nonblocking I/O" >&5
     if test -f /usr/lib/NextStep/software_version; then
 	system=NEXTSTEP-`awk '/3/,/3/' /usr/lib/NextStep/software_version`
     else
@@ -6227,7 +6189,7 @@ TCL_SHARED_LIB_SUFFIX=${SHARED_LIB_SUFFIX}
 
 
     echo $ac_n "checking how to build libraries""... $ac_c" 1>&6
-echo "configure:6231: checking how to build libraries" >&5
+echo "configure:6193: checking how to build libraries" >&5
     # Check whether --enable-shared or --disable-shared was given.
 if test "${enable_shared+set}" = set; then
   enableval="$enable_shared"
@@ -6301,7 +6263,7 @@ if test "$SHARED_BUILD" = "0" -o $TCL_NEEDS_EXP_FILE = 0; then
     else
         TCL_LIB_FLAG="-ltcl`echo ${TCL_VERSION} | tr -d .`\${TCL_DBGX}"
     fi
-    TCL_BUILD_LIB_SPEC="-L`${PWD}` ${TCL_LIB_FLAG}"
+    TCL_BUILD_LIB_SPEC="-L`pwd` ${TCL_LIB_FLAG}"
     TCL_LIB_SPEC="-L${libdir} ${TCL_LIB_FLAG}"
 else
     TCL_BUILD_EXP_FILE="lib.exp"
@@ -6311,10 +6273,10 @@ else
     eval "TCL_EXP_FILE=\"${TCL_EXP_FILE}\""
     
     if test "$GCC" = "yes" ; then
-	TCL_BUILD_LIB_SPEC="-Wl,-bI:`${PWD}`/${TCL_BUILD_EXP_FILE} -L`${PWD}`"
-	TCL_LIB_SPEC="-Wl,-bI:${libdir}/${TCL_EXP_FILE} -L`${PWD}`"
+	TCL_BUILD_LIB_SPEC="-Wl,-bI:`pwd`/${TCL_BUILD_EXP_FILE} -L`pwd`"
+	TCL_LIB_SPEC="-Wl,-bI:${libdir}/${TCL_EXP_FILE} -L`pwd`"
     else
-	TCL_BUILD_LIB_SPEC="-bI:`${PWD}`/${TCL_BUILD_EXP_FILE}"
+	TCL_BUILD_LIB_SPEC="-bI:`pwd`/${TCL_BUILD_EXP_FILE}"
 	TCL_LIB_SPEC="-bI:${libdir}/${TCL_EXP_FILE}"
     fi
 fi
@@ -6355,9 +6317,9 @@ else
     TCL_STUB_LIB_FLAG="-ltclstub`echo ${TCL_VERSION} | tr -d .`\${TCL_DBGX}"
 fi
 
-TCL_BUILD_STUB_LIB_SPEC="-L`${PWD}` ${TCL_STUB_LIB_FLAG}"
+TCL_BUILD_STUB_LIB_SPEC="-L`pwd` ${TCL_STUB_LIB_FLAG}"
 TCL_STUB_LIB_SPEC="-L${libdir} ${TCL_STUB_LIB_FLAG}"
-TCL_BUILD_STUB_LIB_PATH="`${PWD}`/${TCL_STUB_LIB_FILE}"
+TCL_BUILD_STUB_LIB_PATH="`pwd`/${TCL_STUB_LIB_FILE}"
 TCL_STUB_LIB_PATH="${libdir}/${TCL_STUB_LIB_FILE}"
 
 # Install time header dir can be set via --includedir
@@ -6578,7 +6540,6 @@ s%@TCL_THREADS@%$TCL_THREADS%g
 s%@LIBOBJS@%$LIBOBJS%g
 s%@TCL_LIBS@%$TCL_LIBS%g
 s%@MATH_LIBS@%$MATH_LIBS%g
-s%@PWD@%$PWD%g
 s%@AR@%$AR%g
 s%@DL_LIBS@%$DL_LIBS%g
 s%@CFLAGS_DEBUG@%$CFLAGS_DEBUG%g
diff --git a/unix/configure.in b/unix/configure.in
index ab4f50c..2e4902c 100644
--- a/unix/configure.in
+++ b/unix/configure.in
@@ -3,7 +3,7 @@ dnl	This file is an input file used by the GNU "autoconf" program to
 dnl	generate the file "configure", which is run during Tcl installation
 dnl	to configure the system for the local environment.
 #
-# RCS: @(#) $Id: configure.in,v 1.80 2002/02/05 01:30:43 hobbs Exp $
+# RCS: @(#) $Id: configure.in,v 1.81 2002/02/05 02:48:40 hobbs Exp $
 
 AC_INIT(../generic/tcl.h)
 
@@ -431,7 +431,7 @@ if test "$SHARED_BUILD" = "0" -o $TCL_NEEDS_EXP_FILE = 0; then
     else
         TCL_LIB_FLAG="-ltcl`echo ${TCL_VERSION} | tr -d .`\${TCL_DBGX}"
     fi
-    TCL_BUILD_LIB_SPEC="-L`${PWD}` ${TCL_LIB_FLAG}"
+    TCL_BUILD_LIB_SPEC="-L`pwd` ${TCL_LIB_FLAG}"
     TCL_LIB_SPEC="-L${libdir} ${TCL_LIB_FLAG}"
 else
     TCL_BUILD_EXP_FILE="lib.exp"
@@ -441,10 +441,10 @@ else
     eval "TCL_EXP_FILE=\"${TCL_EXP_FILE}\""
     
     if test "$GCC" = "yes" ; then
-	TCL_BUILD_LIB_SPEC="-Wl,-bI:`${PWD}`/${TCL_BUILD_EXP_FILE} -L`${PWD}`"
-	TCL_LIB_SPEC="-Wl,-bI:${libdir}/${TCL_EXP_FILE} -L`${PWD}`"
+	TCL_BUILD_LIB_SPEC="-Wl,-bI:`pwd`/${TCL_BUILD_EXP_FILE} -L`pwd`"
+	TCL_LIB_SPEC="-Wl,-bI:${libdir}/${TCL_EXP_FILE} -L`pwd`"
     else
-	TCL_BUILD_LIB_SPEC="-bI:`${PWD}`/${TCL_BUILD_EXP_FILE}"
+	TCL_BUILD_LIB_SPEC="-bI:`pwd`/${TCL_BUILD_EXP_FILE}"
 	TCL_LIB_SPEC="-bI:${libdir}/${TCL_EXP_FILE}"
     fi
 fi
@@ -485,9 +485,9 @@ else
     TCL_STUB_LIB_FLAG="-ltclstub`echo ${TCL_VERSION} | tr -d .`\${TCL_DBGX}"
 fi
 
-TCL_BUILD_STUB_LIB_SPEC="-L`${PWD}` ${TCL_STUB_LIB_FLAG}"
+TCL_BUILD_STUB_LIB_SPEC="-L`pwd` ${TCL_STUB_LIB_FLAG}"
 TCL_STUB_LIB_SPEC="-L${libdir} ${TCL_STUB_LIB_FLAG}"
-TCL_BUILD_STUB_LIB_PATH="`${PWD}`/${TCL_STUB_LIB_FILE}"
+TCL_BUILD_STUB_LIB_PATH="`pwd`/${TCL_STUB_LIB_FILE}"
 TCL_STUB_LIB_PATH="${libdir}/${TCL_STUB_LIB_FILE}"
 
 # Install time header dir can be set via --includedir
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index d10d253..77a55a9 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -576,7 +576,6 @@ AC_DEFUN(SC_ENABLE_LANGINFO, [
 #	CFLAGS_OPTIMIZE -
 #			Flags used when running the compiler in optimize mode
 #	EXTRA_CFLAGS
-#	PWD -		full path to pwd executable
 #
 #	Subst's the following vars:
 #		DL_LIBS
@@ -638,10 +637,6 @@ AC_DEFUN(SC_CONFIG_CFLAGS, [
 	fi
     fi
 
-    # AIX 4.3.3 requires calling pwd by full path for some reason,
-    # so define a variable for it now.
-    AC_PATH_PROG(PWD, pwd)
-
     # Step 2: check for existence of -ldl library.  This is needed because
     # Linux can use either -ldl or -ldld for dynamic loading.
 
@@ -821,7 +816,7 @@ dnl AC_CHECK_TOOL(AR, ar, :)
 	IRIX-4.*)
 	    SHLIB_CFLAGS="-G 0"
 	    SHLIB_SUFFIX=".a"
-	    SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `${PWD}`/tclsh -r -G 0"
+	    SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r -G 0"
 	    SHLIB_LD_LIBS='${LIBS}'
 	    DL_OBJS="tclLoadAout.o"
 	    DL_LIBS=""
@@ -983,7 +978,7 @@ dnl AC_CHECK_TOOL(AR, ar, :)
 		)
 	    ], [
 		SHLIB_CFLAGS=""
-		SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `${PWD}`/tclsh -r"
+		SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r"
 		SHLIB_LD_LIBS='${LIBS}'
 		SHLIB_SUFFIX=".a"
 		DL_OBJS="tclLoadAout.o"
@@ -1107,7 +1102,7 @@ dnl AC_CHECK_TOOL(AR, ar, :)
 	    ;;
 	RISCos-*)
 	    SHLIB_CFLAGS="-G 0"
-	    SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `${PWD}`/tclsh -r -G 0"
+	    SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r -G 0"
 	    SHLIB_LD_LIBS='${LIBS}'
 	    SHLIB_SUFFIX=".a"
 	    DL_OBJS="tclLoadAout.o"
@@ -1233,7 +1228,7 @@ dnl AC_CHECK_TOOL(AR, ar, :)
 	ULTRIX-4.*)
 	    SHLIB_CFLAGS="-G 0"
 	    SHLIB_SUFFIX=".a"
-	    SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `${PWD}`/tclsh -r -G 0"
+	    SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r -G 0"
 	    SHLIB_LD_LIBS='${LIBS}'
 	    DL_OBJS="tclLoadAout.o"
 	    DL_LIBS=""