If libuuid from e2fsprogs is available, we use that to generate UUIDs. Signed-off-by: Mark McLoughlin <markmc(a)redhat.com&gt; Index: libvirt/configure.in =================================================================== --- libvirt.orig/configure.in +++ libvirt/configure.in @@ -189,6 +189,22 @@ dnl AC_CHECK_HEADERS(linux/param.h linux/sockios.h linux/if_bridge.h linux/if_tun.h,, AC_MSG_ERROR([You must install kernel-headers in order to compile libvirt])) +dnl +dnl check for libuuid +dnl +AC_ARG_ENABLE(libuuid, + AC_HELP_STRING([--disable-libuuid], + [disable support for generating UUIDs using e2fsprogs libuuid [default=no]]),, + enable_libuuid=yes) + +if test "x$enable_libuuid" == "xyes" ; then + AC_CHECK_LIB(uuid, uuid_generate, + [AC_CHECK_HEADER(uuid/uuid.h, + AC_DEFINE(ENABLE_LIBUUID,, [enable generating UUIDs using libuuid]) + UUID_LIBS="-luuid" AC_SUBST(UUID_LIBS), + AC_MSG_ERROR([You must install libuuid in order to compile libvirt]))]) +fi + dnl ========================================================================== dnl find libxml2 library, borrowed from xmlsec dnl ========================================================================== Index: libvirt/qemud/Makefile.am =================================================================== --- libvirt.orig/qemud/Makefile.am +++ libvirt/qemud/Makefile.am @@ -16,7 +16,7 @@ libvirt_qemud_CFLAGS = \ -I$(top_srcdir)/include -I$(top_builddir)/include $(LIBXML_CFLAGS) \ -Wall -Wextra -DLOCAL_STATE_DIR="\"$(localstatedir)\"" \ -DSYSCONF_DIR="\"$(sysconfdir)\"" -libvirt_qemud_LDFLAGS = $(LIBXML_LIBS) $(SYSFS_LIBS) +libvirt_qemud_LDFLAGS = $(LIBXML_LIBS) $(SYSFS_LIBS) $(UUID_LIBS) libvirt_qemud_DEPENDENCIES = libvirt_qemud_LDADD = Index: libvirt/qemud/uuid.c =================================================================== --- libvirt.orig/qemud/uuid.c +++ libvirt/qemud/uuid.c @@ -23,6 +23,9 @@ #include "uuid.h" +#ifdef ENABLE_LIBUUID +#include <uuid/uuid.h> +#else #include <errno.h> #include <fcntl.h> #include <stdlib.h> @@ -34,6 +37,18 @@ #include "protocol.h" #include "internal.h" +#endif + +#ifdef ENABLE_LIBUUID + +int +qemudGenerateUUID(unsigned char *uuid) +{ + uuid_generate(uuid); + return 0; +} + +#else /* ENABLE_LIBUUID */ static int qemudGenerateRandomBytes(unsigned char *buf, @@ -89,6 +104,8 @@ qemudGenerateUUID(unsigned char *uuid) return qemudGeneratePseudoRandomBytes(uuid, QEMUD_UUID_RAW_LEN); } +#endif /* ENABLE_LIBUUID */ + int qemudParseUUID(const char *uuid, unsigned char *rawuuid) { const char *cur; --