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* fold-const.c (fold): Remove handling of binary expressions.
[pf3gnuchains/gcc-fork.git] / ltmain.sh
index 5ccf95c..a848253 100644 (file)
--- a/ltmain.sh
+++ b/ltmain.sh
@@ -1041,6 +1041,11 @@ EOF
                   if test -z "$pic_object" || test "$pic_object" = none ; then
                     arg="$non_pic_object"
                   fi
+               else
+                 # If the PIC object exists, use it instead.
+                 # $xdir was prepended to $pic_object above.
+                 non_pic_object="$pic_object"
+                 non_pic_objects="$non_pic_objects $non_pic_object"
                 fi
               else
                 # Only an error if not doing a dry-run.
@@ -1466,6 +1471,11 @@ EOF
             if test -z "$pic_object" || test "$pic_object" = none ; then
               arg="$non_pic_object"
             fi
+         else
+           # If the PIC object exists, use it instead.
+           # $xdir was prepended to $pic_object above.
+           non_pic_object="$pic_object"
+           non_pic_objects="$non_pic_objects $non_pic_object"
           fi
         else
           # Only an error if not doing a dry-run.
@@ -2106,9 +2116,10 @@ EOF
            else
              $show "extracting exported symbol list from \`$soname'"
              IFS="${IFS=       }"; save_ifs="$IFS"; IFS='~'
-             eval cmds=\"$extract_expsyms_cmds\"
+             cmds=$extract_expsyms_cmds
              for cmd in $cmds; do
                IFS="$save_ifs"
+               eval cmd=\"$cmd\"
                $show "$cmd"
                $run eval "$cmd" || exit $?
              done
@@ -2119,9 +2130,10 @@ EOF
            if test -f "$output_objdir/$newlib"; then :; else
              $show "generating import library for \`$soname'"
              IFS="${IFS=       }"; save_ifs="$IFS"; IFS='~'
-             eval cmds=\"$old_archive_from_expsyms_cmds\"
+             cmds=$old_archive_from_expsyms_cmds
              for cmd in $cmds; do
                IFS="$save_ifs"
+               eval cmd=\"$cmd\"
                $show "$cmd"
                $run eval "$cmd" || exit $?
              done
@@ -3249,11 +3261,13 @@ EOF
 
        # Do each of the archive commands.
        if test -n "$export_symbols" && test -n "$archive_expsym_cmds"; then
-         eval cmds=\"$archive_expsym_cmds\"
+         eval test_cmds=\"$archive_expsym_cmds\"
+         cmds=$archive_expsym_cmds
        else
-         eval cmds=\"$archive_cmds\"
+         eval test_cmds=\"$archive_cmds\"
+         cmds=$archive_cmds
        fi
-        if len=`expr "X$cmds" : ".*"` &&
+        if len=`expr "X$test_cmds" : ".*"` &&
            test $len -le $max_cmd_len; then
           :
         else
@@ -3329,6 +3343,7 @@ EOF
           IFS="${IFS=  }"; save_ifs="$IFS"; IFS='~'
           for cmd in $concat_cmds; do
             IFS="$save_ifs"
+           eval cmd=\"$cmd\"
             $show "$cmd"
             $run eval "$cmd" || exit $?
           done
@@ -3346,9 +3361,9 @@ EOF
 
          # Do each of the archive commands.
           if test -n "$export_symbols" && test -n "$archive_expsym_cmds"; then
-            eval cmds=\"$archive_expsym_cmds\"
-          else
-            eval cmds=\"$archive_cmds\"
+           cmds=$archive_expsym_cmds
+         else
+           cmds=$archive_cmds
           fi
 
          # Append the command to remove the reloadable object files
@@ -3358,6 +3373,7 @@ EOF
         IFS="${IFS=    }"; save_ifs="$IFS"; IFS='~'
         for cmd in $cmds; do
           IFS="$save_ifs"
+         eval cmd=\"$cmd\"
           $show "$cmd"
           $run eval "$cmd" || exit $?
         done
@@ -4291,6 +4307,63 @@ fi\
 #        fi
 #      done
 
+       # POSIX demands no paths to be encoded in archives.  We have
+       # to avoid creating archives with duplicate basenames if we
+       # might have to extract them afterwards, e.g., when creating a
+       # static archive out of a convenience library, or when linking
+       # the entirety of a libtool archive into another (currently
+       # not supported by libtool).
+        if (for obj in $oldobjs
+           do
+             $echo "X$obj" | $Xsed -e 's%^.*/%%'
+           done | sort | sort -uc >/dev/null 2>&1); then
+         :
+       else
+         $echo "copying selected object files to avoid basename conflicts..."
+
+         if test -z "$gentop"; then
+           gentop="$output_objdir/${outputname}x"
+
+           $show "${rm}r $gentop"
+           $run ${rm}r "$gentop"
+           $show "$mkdir $gentop"
+           $run $mkdir "$gentop"
+           status=$?
+           if test $status -ne 0 && test ! -d "$gentop"; then
+             exit $status
+           fi
+           generated="$generated $gentop"
+         fi
+
+         save_oldobjs=$oldobjs
+         oldobjs=
+         counter=1
+         for obj in $save_oldobjs
+         do
+           objbase=`$echo "X$obj" | $Xsed -e 's%^.*/%%'`
+           case " $oldobjs " in
+           " ") oldobjs=$obj ;;
+           *[\ /]"$objbase "*)
+             while :; do
+               # Make sure we don't pick an alternate name that also
+               # overlaps.
+               newobj=lt$counter-$objbase
+               counter=`expr $counter + 1`
+               case " $oldobjs " in
+               *[\ /]"$newobj "*) ;;
+               *) if test ! -f "$gentop/$newobj"; then break; fi ;;
+               esac
+             done
+             $show "ln $obj $gentop/$newobj || cp $obj $gentop/$newobj"
+             $run ln "$obj" "$gentop/$newobj" ||
+             $run cp "$obj" "$gentop/$newobj"
+             oldobjs="$oldobjs $gentop/$newobj"
+             ;;
+           *) oldobjs="$oldobjs $obj" ;;
+           esac
+         done
+       fi
+
         eval cmds=\"$old_archive_cmds\"
 
         if len=`expr "X$cmds" : ".*"` &&
@@ -4304,20 +4377,7 @@ fi\
           objlist=
           concat_cmds=
           save_oldobjs=$oldobjs
-         # GNU ar 2.10+ was changed to match POSIX; thus no paths are
-         # encoded into archives.  This makes 'ar r' malfunction in
-         # this piecewise linking case whenever conflicting object
-         # names appear in distinct ar calls; check, warn and compensate.
-          if (for obj in $save_oldobjs
-           do
-             $echo "X$obj" | $Xsed -e 's%^.*/%%'
-           done | sort | sort -uc >/dev/null 2>&1); then
-           :
-         else
-           $echo "$modename: warning: object name conflicts; overriding AR_FLAGS to 'cq'" 1>&2
-           $echo "$modename: warning: to ensure that POSIX-compatible ar will work" 1>&2
-           AR_FLAGS=cq
-         fi
+
           for obj in $save_oldobjs
           do
             oldobjs="$objlist $obj"