Remove from version control; it's provided by gnulib.
diff --git a/build-aux/reloc-ldflags b/build-aux/reloc-ldflags
deleted file mode 100755
index 36c29cb..0000000
--- a/build-aux/reloc-ldflags
+++ /dev/null
@@ -1,101 +0,0 @@
-#! /bin/sh
-# Output a system dependent linker command for putting a relocatable library
-# search path into an executable.
-#
-#   Copyright 2003 Free Software Foundation, Inc.
-#   Written by Bruno Haible <bruno@clisp.org>, 2003.
-#
-#   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
-#   the Free Software Foundation; either version 3 of the License, or
-#   (at your option) any later version.
-#
-#   This program is distributed in the hope that it will be useful,
-#   but WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#   GNU General Public License for more details.
-#
-#   You should have received a copy of the GNU General Public License
-#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-#   As a special exception to the GNU General Public License, if you
-#   distribute this file as part of a program that contains a
-#   configuration script generated by Autoconf, you may include it under
-#   the same distribution terms that you use for the rest of that program.
-#
-# The first argument passed to this file is the canonical host specification,
-#    CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
-# or
-#    CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
-# The environment variable LD should be set by the caller.
-#
-# The second argument is a colon separated list of directories that contain
-# the libraries at installation time.
-#
-# The third argument is the directory into which the executable is going to be
-# installed.
-
-host="$1"
-host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-host_vendor=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-host_os=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
-
-library_path_value=$2
-
-installdir=$3
-
-# Verify that installdir is absolute.
-case "$installdir" in
-  /*) ;;
-  *)
-    echo "installdir is not absolute: $installdir" 1>&2
-    exit 1
-    ;;
-esac
-
-case "$host_os" in
-  linux*) # Supported since Linux 2.1 and glibc 2.1.
-    rpath=
-    save_IFS="$IFS"; IFS=":"
-    for dir in $library_path_value; do
-      IFS="$save_IFS"
-      case "$dir" in
-        /*)
-          # Make dir relative to installdir. (Works only if dir is absolute.)
-          idir="$installdir"
-          while true; do
-            dfirst=`echo "$dir" | sed -n -e 's,^//*\([^/]*\).*$,/\1,p'`
-            ifirst=`echo "$idir" | sed -n -e 's,^//*\([^/]*\).*$,/\1,p'`
-            if test -z "$dfirst" || test -z "$ifirst"; then
-              break
-            fi
-            if test "$dfirst" != "$ifirst"; then
-              break
-            fi
-            dir=`echo "$dir" | sed -e 's,^//*[^/]*,,'`
-            idir=`echo "$idir" | sed -e 's,^//*[^/]*,,'`
-          done
-          dir="\$ORIGIN"`echo "$idir" | sed -e 's,//*[^/]*,/..,g'`"$dir"
-          # Add dir to rpath.
-          rpath="${rpath}${rpath:+ }$dir"
-          ;;
-        *)
-          if test -n "$dir"; then
-            echo "libdir is not absolute: $dir" 1>&2
-          fi
-          ;;
-      esac
-    done
-    IFS="$save_IFS"
-    # Output it.
-    if test -n "$rpath"; then
-      echo "-Wl,-rpath,$rpath"
-    fi
-    ;;
-  *)
-    echo "relocation via rpath not supported on this system: $host" 1>&2
-    exit 1
-    ;;
-esac
-
-exit 0