From 7a647878b28ec3dee77c76cccc76330c1a05e58d Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Thu, 8 Jan 2009 19:22:35 -0800
Subject: Move eu_ZIPLIB macro to m4/zip.am, new file.

---
 m4/ChangeLog   |  5 +++++
 m4/Makefile.am |  4 ++--
 m4/zip.m4      | 17 +++++++++++++++++
 3 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 m4/zip.m4

(limited to 'm4')

diff --git a/m4/ChangeLog b/m4/ChangeLog
index e285a0e4..eea78ff0 100644
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,8 @@
+2009-01-08  Roland McGrath  <roland@redhat.com>
+
+	* zip.am: New file.
+	* Makefile.am (EXTRA_DIST): Add it.
+
 2007-06-05  Ulrich Drepper  <drepper@redhat.com>
 
 	* gettext.m4: Update from gettext 0.16.1.
diff --git a/m4/Makefile.am b/m4/Makefile.am
index dd955e68..156010c7 100644
--- a/m4/Makefile.am
+++ b/m4/Makefile.am
@@ -1,6 +1,6 @@
 ## Process this file with automake to produce Makefile.in -*-Makefile-*-
 ##
-## Copyright (C) 2000, 2001, 2002, 2004, 2005 Red Hat, Inc.
+## Copyright (C) 2000-2009 Red Hat, Inc.
 ## This file is part of Red Hat elfutils.
 ##
 ## Red Hat elfutils is free software; you can redistribute it and/or modify
@@ -26,4 +26,4 @@
 ##
 
 ##m4-files-begin
-EXTRA_DIST = codeset.m4 gettext.m4 iconv.m4 lcmessage.m4 progtest.m4
+EXTRA_DIST = codeset.m4 gettext.m4 iconv.m4 lcmessage.m4 progtest.m4 zip.m4
diff --git a/m4/zip.m4 b/m4/zip.m4
new file mode 100644
index 00000000..398d1be5
--- /dev/null
+++ b/m4/zip.m4
@@ -0,0 +1,17 @@
+dnl Test for either zlib or bzlib.
+dnl Defines --with-$1lib argument, $2LIB automake conditional,
+dnl and sets AC_DEFINE(USE_$2LIB) and LIBS.
+
+AC_DEFUN([eu_ZIPLIB], [with_[$1]lib=default
+AC_ARG_WITH([[$1]lib],
+AC_HELP_STRING([--with-[$1]lib], [support g[$1]ip compression in libdwfl]))
+if test $with_[$1]lib != no; then
+  AC_SEARCH_LIBS([$4], [$3], [with_[$1]lib=yes],
+  	         [test $with_[$1]lib = default ||
+		  AC_MSG_ERROR([missing -l[$3] for --with-[$1]lib])])
+fi
+AM_CONDITIONAL([$2]LIB, test $with_[$1]lib = yes)
+if test $with_[$1]lib = yes; then
+  AC_DEFINE(USE_[$2]LIB)
+fi
+AH_TEMPLATE(USE_[$2]LIB, [Support $5 decompression via -l$3.])])
-- 
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