--- ltmain.sh
+++ ltmain.sh
@@ -7410,9 +7410,53 @@
 		eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $deplib`
 		test -z "$libdir" && \
 		  func_fatal_error "\`$deplib' is not a valid libtool archive"
-		newdependency_libs="$newdependency_libs $libdir/$name"
+		if test "x$EGREP" = x ; then
+			EGREP=egrep
+		fi
+		# We do not want portage's install root ($D) present.  Check only for
+		# this if the .la is being installed.
+		if test "$installed" = yes && test "$D"; then
+		  eval mynewdependency_lib=`echo "$libdir/$name" |sed -e "s:$D:/:g" -e 's:/\+:/:g'`
+		else
+		  mynewdependency_lib="$libdir/$name"
+		fi
+		# Do not add duplicates
+		if test "$mynewdependency_lib"; then
+		  my_little_ninja_foo_1=`echo $newdependency_libs |$EGREP -e "$mynewdependency_lib"`
+		  if test -z "$my_little_ninja_foo_1"; then
+		    newdependency_libs="$newdependency_libs $mynewdependency_lib"
+		  fi
+		fi
+		;;
+		  *)
+		if test "$installed" = yes; then
+		  # Rather use S=WORKDIR if our version of portage supports it.
+		  # This is because some ebuild (gcc) do not use $S as buildroot.
+		  if test "$WORKDIR"; then
+		    S="$WORKDIR"
+		  fi
+		  # We do not want portage's build root ($S) present.
+		  my_little_ninja_foo_2=`echo $deplib |$EGREP -e "$S"`
+		  # We do not want portage's install root ($D) present.
+		  my_little_ninja_foo_3=`echo $deplib |$EGREP -e "$D"`
+		  if test -n "$my_little_ninja_foo_2" && test "$S"; then
+		    mynewdependency_lib=""
+		  elif test -n "$my_little_ninja_foo_3" && test "$D"; then
+		    eval mynewdependency_lib=`echo "$deplib" |sed -e "s:$D:/:g" -e 's:/\+:/:g'`
+		  else
+		    mynewdependency_lib="$deplib"
+		  fi
+		else
+		  mynewdependency_lib="$deplib"
+		fi
+		# Do not add duplicates
+		if test "$mynewdependency_lib"; then
+		  my_little_ninja_foo_4=`echo $newdependency_libs |$EGREP -e "$mynewdependency_lib"`
+		  if test -z "$my_little_ninja_foo_4"; then
+			newdependency_libs="$newdependency_libs $mynewdependency_lib"
+		  fi
+		fi
 		;;
-	      *) newdependency_libs="$newdependency_libs $deplib" ;;
 	      esac
 	    done
 	    dependency_libs="$newdependency_libs"
@@ -7476,6 +7520,10 @@
 	  case $host,$output,$installed,$module,$dlname in
 	    *cygwin*,*lai,yes,no,*.dll | *mingw*,*lai,yes,no,*.dll) tdlname=../bin/$dlname ;;
 	  esac
+	  # Do not add duplicates
+	  if test "$installed" = yes && test "$D"; then
+	    install_libdir=`echo "$install_libdir" |sed -e "s:$D:/:g" -e 's:/\+:/:g'`
+	  fi
 	  $ECHO > $output "\
 # $outputname - a libtool library file
 # Generated by $PROGRAM (GNU $PACKAGE$TIMESTAMP) $VERSION