Update our yasm copy to yasm 1.1.0 (Part 1: yasm side)...

third_party/yasm/patched-yasm/m4/po.m4

-# po.m4 serial 13 (gettext-0.15)
-dnl Copyright (C) 1995-2006 Free Software Foundation, Inc.
+# po.m4 serial 15 (gettext-0.17)
+dnl Copyright (C) 1995-2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 dnl
 dnl This file can can be used in projects which are not available under
 dnl the GNU General Public License or the GNU Library General Public
 dnl License but which still want to provide support for the GNU gettext
 dnl functionality.
 dnl Please note that the actual code of the GNU gettext library is covered
 dnl by the GNU Library General Public License, and the rest of the GNU
 dnl gettext package package is covered by the GNU General Public License.
 dnl They are *not* in the public domain.
 
 dnl Authors:
 dnl   Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
 dnl   Bruno Haible <haible@clisp.cons.org>, 2000-2003.
 
 AC_PREREQ(2.50)
 
 dnl Checks for all prerequisites of the po subdirectory.
 AC_DEFUN([AM_PO_SUBDIRS],
 [
   AC_REQUIRE([AC_PROG_MAKE_SET])dnl
   AC_REQUIRE([AC_PROG_INSTALL])dnl
   AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake
   AC_REQUIRE([AM_NLS])dnl
 
+  dnl Release version of the gettext macros. This is used to ensure that
+  dnl the gettext macros and po/Makefile.in.in are in sync.
+  AC_SUBST([GETTEXT_MACRO_VERSION], [0.17])
+
   dnl Perform the following tests also if --disable-nls has been given,
   dnl because they are needed for "make dist" to work.
 
   dnl Search for GNU msgfmt in the PATH.
   dnl The first test excludes Solaris msgfmt and early GNU msgfmt versions.
   dnl The second test excludes FreeBSD msgfmt.
   AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
     [$ac_dir/$ac_word --statistics /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1 &&
      (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
     :)
@@ skipping 37 matching lines @@
   dnl Search for GNU msgmerge 0.11 or newer in the PATH.
   AM_PATH_PROG_WITH_TEST(MSGMERGE, msgmerge,
     [$ac_dir/$ac_word --update -q /dev/null /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1], :)
 
   dnl Installation directories.
   dnl Autoconf >= 2.60 defines localedir. For older versions of autoconf, we
   dnl have to define it here, so that it can be used in po/Makefile.
   test -n "$localedir" || localedir='${datadir}/locale'
   AC_SUBST([localedir])
 
+  dnl Support for AM_XGETTEXT_OPTION.
+  test -n "${XGETTEXT_EXTRA_OPTIONS+set}" || XGETTEXT_EXTRA_OPTIONS=
+  AC_SUBST([XGETTEXT_EXTRA_OPTIONS])
+
   AC_CONFIG_COMMANDS([po-directories], [[
     for ac_file in $CONFIG_FILES; do
       # Support "outfile[:infile[:infile...]]"
       case "$ac_file" in
         *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
       esac
       # PO directories have a Makefile.in generated from Makefile.in.in.
       case "$ac_file" in */Makefile.in)
         # Adjust a relative srcdir.
         ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
@@ skipping 322 matching lines @@
 EOF
     done
   fi
   if test -n "$POMAKEFILEDEPS"; then
     cat >> "$ac_file.tmp" <<EOF
 Makefile: $POMAKEFILEDEPS
 EOF
   fi
   mv "$ac_file.tmp" "$ac_file"
 ])
+
+dnl Initializes the accumulator used by AM_XGETTEXT_OPTION.
+AC_DEFUN([AM_XGETTEXT_OPTION_INIT],
+[
+  XGETTEXT_EXTRA_OPTIONS=
+])
+
+dnl Registers an option to be passed to xgettext in the po subdirectory.
+AC_DEFUN([AM_XGETTEXT_OPTION],
+[
+  AC_REQUIRE([AM_XGETTEXT_OPTION_INIT])
+  XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS $1"
+])