From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paolo Bonzini <pbonzini-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH] libfdt: include version number in soname
Date: Mon, 25 Apr 2011 20:09:20 +0200
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To: David Gibson <david-xT8FGy+AXnRB3Ne2BGzF6laj5H9X9Tb+@public.gmane.org>
Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
List-Id: devicetree@vger.kernel.org

On 04/25/2011 05:07 AM, David Gibson wrote:
> it sets the SONAME containing the whole of the dtc version, which
> means even minor version updates will cause a change of soname and
> will therefore be seen as incompatible changes.

Squashing this in should be enough:

diff --git a/Makefile b/Makefile
index 1db9f30..e29cd25 100644
--- a/Makefile
+++ b/Makefile
@@ -131,7 +131,7 @@ LIBFDT_objdir = libfdt
 LIBFDT_srcdir = libfdt
 LIBFDT_archive = $(LIBFDT_objdir)/libfdt.a
 LIBFDT_lib = $(LIBFDT_objdir)/libfdt.$(SHAREDLIB_EXT)
-LIBFDT_lib_VERSIONED = $(subst .$(SHAREDLIB_EXT),-$(DTC_VERSION).$(SHAREDLIB_EXT),$(LIBFDT_lib))
+LIBFDT_lib_VERSIONED = $(subst .$(SHAREDLIB_EXT),.$(SHAREDLIB_EXT).$(VERSION),$(LIBFDT_lib))
 LIBFDT_lib_SONAME = $(notdir $(LIBFDT_lib_VERSIONED)) 
 LIBFDT_include = $(addprefix $(LIBFDT_srcdir)/,$(LIBFDT_INCLUDES))
 LIBFDT_version = $(addprefix $(LIBFDT_srcdir)/,$(LIBFDT_VERSION))

Paolo