On 02/25/2013 06:14 PM, Eugene Marcotte wrote: > On Mon, 2013-02-25 at 17:42 -0700, Eric Blake wrote: >> On 02/25/2013 05:38 PM, Eugene Marcotte wrote: >>> Hi, >>> >>> I'm building libvirt for the first time and figuring out what libraries >>> are required to get the simplest possible thing working. >>> >>> Is there a hard requirement on gcrypt? I got libvirt past the configure >>> script but the build failed on gcrypt.h. It looks like the include for >>> it could be moved inside the #if WITH_GNUTLS section of libirt.c, if I >>> understand what configure.ac is trying to set up. Ah, I see now - the file in question is src/libvirt.c - the typo of libirt.c threw me off. >> >> Can you show the exact compiler error message you received? You are >> correct that this header is non-standard, and should be properly ifdef'd >> before we try to use it. >> > > make[3]: Entering directory `/home/emarcotte/src/libvirt/src' > CC libvirt_driver_la-libvirt.lo > libvirt.c:34:20: fatal error: gcrypt.h: No such file or directory > compilation terminated. Other than the broken #include, it looks like the rest of the file protects all use of *gcr* and *GCR* under the WITH_GNUTLS conditional; and no other file seemed to be impacted. > > Of course, installing gcrypt-devel fixes it, but I would have expected > configure to fail. I can try to add an explicit check for gcrypt.h if > it's required. I think we are guaranteed that gcrypt.h exists if gnutls is properly installed, even if it is a transitive dependency. Does this patch fix it for you? diff --git i/src/libvirt.c w/src/libvirt.c index 8a28e4a..0a21dea 100644 --- i/src/libvirt.c +++ w/src/libvirt.c @@ -2,7 +2,7 @@ * libvirt.c: Main interfaces for the libvirt library to handle virtualization * domains from a process running in domain 0 * - * Copyright (C) 2005-2006, 2008-2012 Red Hat, Inc. + * Copyright (C) 2005-2006, 2008-2013 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -31,7 +31,6 @@ #include <unistd.h> #include <sys/wait.h> #include <time.h> -#include <gcrypt.h> #include <libxml/parser.h> #include <libxml/xpath.h> @@ -56,6 +55,7 @@ #include "intprops.h" #include "virconf.h" #if WITH_GNUTLS +# include <gcrypt.h> # include "rpc/virnettlscontext.h" #endif #include "vircommand.h" -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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