gettext: fix build with automake 1.16.4

Closes: #34866, #34810
This commit is contained in:
Michal Vasilek 2022-04-17 19:15:57 +02:00
parent 6623c600b6
commit e8c42bd0d1

View file

@ -0,0 +1,52 @@
From d1836dbbd6a90b4c0ab79bc5292c023f08b49511 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sun, 8 Aug 2021 02:08:43 +0200
Subject: [PATCH] libtextstyle: Make gl_INIT_PACKAGE work with Automake >=
1.16.4.
Reported and analyzed by Nicole Mazzuca <mazzucan@outlook.com> in
<https://lists.gnu.org/archive/html/bug-libunistring/2021-08/msg00002.html>.
* m4/init-package-version.m4 (gl_INIT_PACKAGE): Use a new macro gl_INIT_EMPTY.
(gl_INIT_DUMMY): Expand to empty in two steps, via a new macro gl_INIT_DUMMY2.
---
libtextstyle/m4/init-package-version.m4 | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/libtextstyle/m4/init-package-version.m4 b/libtextstyle/m4/init-package-version.m4
index f131a844f..a26b1ab88 100644
--- a/libtextstyle/m4/init-package-version.m4
+++ b/libtextstyle/m4/init-package-version.m4
@@ -1,5 +1,5 @@
-# init-package-version.m4 serial 1 (gettext-0.18)
-dnl Copyright (C) 1992-2009 Free Software Foundation, Inc.
+# init-package-version.m4 serial 2
+dnl Copyright (C) 1992-2021 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
@@ -77,7 +77,7 @@ AC_DEFUN([gl_INIT_PACKAGE],
m4_bpatsubst(m4_dquote(
m4_defn([AM_INIT_AUTOMAKE])),
[AC_PACKAGE_NAME], [gl_INIT_DUMMY])),
- [AC_PACKAGE_TARNAME], [gl_INIT_DUMMY])),
+ [AC_PACKAGE_TARNAME], [gl_INIT_EMPTY])),
[AC_PACKAGE_VERSION], [gl_INIT_DUMMY])
[AC_SUBST([PACKAGE], [$1])
AC_SUBST([VERSION], [$2])
@@ -85,7 +85,11 @@ AC_DEFUN([gl_INIT_PACKAGE],
m4_define([AM_INIT_AUTOMAKE],
m4_defn([gl_RPL_INIT_AUTOMAKE]))
])
-m4_define([gl_INIT_DUMMY], [])
+m4_define([gl_INIT_EMPTY], [])
+dnl Automake 1.16.4 no longer accepts an empty value for gl_INIT_DUMMY.
+dnl But a macro that later expands to empty works.
+m4_define([gl_INIT_DUMMY], [gl_INIT_DUMMY2])
+m4_define([gl_INIT_DUMMY2], [])
AC_DEFUN([gl_RPL_INIT_AUTOMAKE], [
m4_ifval([$2],
[m4_fatal([After gl_INIT_PACKAGE, the two-argument form of AM_INIT_AUTOMAKE cannot be used.])])
--
2.17.1