diff options
Diffstat (limited to 'tools/gnulib/patches/660-version-stamp.patch')
| -rw-r--r-- | tools/gnulib/patches/660-version-stamp.patch | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/tools/gnulib/patches/660-version-stamp.patch b/tools/gnulib/patches/660-version-stamp.patch new file mode 100644 index 0000000000..d85c0455cf --- /dev/null +++ b/tools/gnulib/patches/660-version-stamp.patch @@ -0,0 +1,75 @@ +From 85599643e2fbf70f7f0bd58831993132ef335705 Mon Sep 17 00:00:00 2001 +From: Bruno Haible <bruno@clisp.org> +Date: Wed, 22 Jan 2025 21:25:27 +0100 +Subject: New module 'version-stamp'. + +* m4/version-stamp.m4: New file. +* modules/version-stamp: New file. +--- + ChangeLog | 6 ++++++ + m4/version-stamp.m4 | 35 +++++++++++++++++++++++++++++++++++ + modules/version-stamp | 19 +++++++++++++++++++ + 3 files changed, 60 insertions(+) + create mode 100644 m4/version-stamp.m4 + create mode 100644 modules/version-stamp + +--- /dev/null ++++ b/m4/version-stamp.m4 +@@ -0,0 +1,35 @@ ++# version-stamp.m4 ++# serial 1 ++dnl Copyright (C) 2025 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 ++dnl that contains a configuration script generated by Autoconf, under ++dnl the same distribution terms as the rest of that program. ++ ++# Manages a stamp file, that keeps track when $(VERSION) was last changed. ++# ++# gl_CONFIG_VERSION_STAMP ++# needs to be invoked near the end of the package's top-level configure.ac, ++# before AC_OUTPUT. ++# It makes sure that during the build, ++# - $(top_srcdir)/.version exists, and ++# - when $(VERSION) is changed, $(top_srcdir)/.version gets modified. ++# ++# $(top_srcdir)/.version is a stamp file. Its contents wouldn't matter, ++# except that for detecting the change, we store the value of $(VERSION) ++# in it (but we could just as well store it in a different file). ++AC_DEFUN([gl_CONFIG_VERSION_STAMP], ++[ ++ AC_CONFIG_COMMANDS([version-timestamp], ++ [if test -f "$ac_top_srcdir/.version" \ ++ && test `cat "$ac_top_srcdir/.version"` = "$gl_version"; then ++ # The value of $(VERSION) is the same as last time. ++ : ++ else ++ # The value of $(VERSION) has changed. Update the stamp. ++ echo "$gl_version" > "$ac_top_srcdir/.version" ++ fi ++ ], ++ [gl_version="$VERSION"]) ++]) +--- /dev/null ++++ b/modules/version-stamp +@@ -0,0 +1,19 @@ ++Description: ++Optimized rebuilding of artifacts that depend on $(VERSION). ++ ++Files: ++m4/version-stamp.m4 ++ ++Depends-on: ++ ++configure.ac: ++ ++Makefile.am: ++ ++Include: ++ ++License: ++GPLed build tool ++ ++Maintainer: ++Bruno Haible |