--- a/libtoolize.in
+++ b/libtoolize.in
-@@ -326,15 +326,22 @@ as_unset=as_fn_unset
+@@ -334,15 +334,22 @@ as_unset=as_fn_unset
: ${CP="cp -f"}
test "${ECHO+set}" = set || ECHO=${as_echo-'printf %s\n'}
: ${SHELL="${CONFIG_SHELL-/bin/sh}"}
: ${Xsed="$SED -e 1s/^X//"}
-@@ -2476,10 +2483,17 @@ func_check_macros ()
+@@ -2487,10 +2494,17 @@ func_check_macros ()
# Locations for important files:
prefix=@prefix@
configure_ac=configure.in
--- a/libtoolize.m4sh
+++ b/libtoolize.m4sh
-@@ -1450,10 +1450,17 @@ func_check_macros ()
+@@ -1453,10 +1453,17 @@ func_check_macros ()
# Locations for important files:
prefix=@prefix@
configure_ac=configure.in
--- a/libltdl/m4/libtool.m4
+++ b/libltdl/m4/libtool.m4
-@@ -875,9 +875,8 @@ dnl AC_DEFUN([AC_LIBTOOL_RC], [])
+@@ -907,9 +907,8 @@ dnl AC_DEFUN([AC_LIBTOOL_RC], [])
# ----------------
m4_defun([_LT_TAG_COMPILER],
[AC_REQUIRE([AC_PROG_CC])dnl
_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
-@@ -7509,9 +7508,9 @@ m4_defun([_LT_DECL_EGREP],
+@@ -7660,9 +7659,9 @@ m4_defun([_LT_DECL_EGREP],
[AC_REQUIRE([AC_PROG_EGREP])dnl
AC_REQUIRE([AC_PROG_FGREP])dnl
test -z "$GREP" && GREP=grep
dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
AC_SUBST([GREP])
])
-@@ -7544,9 +7543,8 @@ AC_SUBST([DLLTOOL])
+@@ -7695,9 +7694,8 @@ AC_SUBST([DLLTOOL])
# as few characters as possible. Prefer GNU sed if found.
m4_defun([_LT_DECL_SED],
[AC_PROG_SED