From 259ec94f37491280d152c850c4801608da539c86 Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Mon, 5 Apr 2010 21:46:23 +0200
Subject: [PATCH] build: use gnulib's lib-ignore module

* bootstrap.conf (gnulib_modules): Add lib-ignore, in case it helps.
* Makefile.am (AM_LDFLAGS): Define it.
---
 Makefile.am    | 3 +++
 bootstrap.conf | 1 +
 m4/.gitignore  | 1 +
 3 files changed, 5 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index 3b048b8..c7ab7f2 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -24,6 +24,9 @@ ACLOCAL_AMFLAGS = -I m4
 AM_CPPFLAGS = -I$(top_srcdir)/lib
 AM_CFLAGS = $(WARN_CFLAGS) $(WERROR_CFLAGS)
 
+# Tell the linker to omit references to unused shared libraries.
+AM_LDFLAGS = $(IGNORE_UNUSED_LIBRARIES_CFLAGS)
+
 man_MANS = gunzip.1 gzexe.1 gzip.1 \
   zcat.1 zcmp.1 zdiff.1 zforce.1 zgrep.1 zless.1 zmore.1 znew.1
 
diff --git a/bootstrap.conf b/bootstrap.conf
index f943559..c937da2 100644
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -39,6 +39,7 @@ gnu-web-doc-update
 gnumakefile
 gnupload
 ignore-value
+lib-ignore
 lstat
 maintainer-makefile
 malloc
diff --git a/m4/.gitignore b/m4/.gitignore
index ff53b60..4fc85a9 100644
--- a/m4/.gitignore
+++ b/m4/.gitignore
@@ -66,6 +66,7 @@ isnanf.m4
 isnanl.m4
 lchown.m4
 ldexpl.m4
+lib-ignore.m4
 localcharset.m4
 locale-fr.m4
 locale-ja.m4
-- 
2.47.2