File devmap-no-pkgconfig.patch of Package libvirt

Index: libvirt-0.7.2/configure.in
===================================================================
--- libvirt-0.7.2.orig/configure.in
+++ libvirt-0.7.2/configure.in
@@ -1304,11 +1304,22 @@ if test "$with_storage_mpath" = "yes"; t
    DEVMAPPER_REQUIRED=0.0
    DEVMAPPER_CFLAGS=
    DEVMAPPER_LIBS=
-   PKG_CHECK_MODULES(DEVMAPPER, devmapper >= $DEVMAPPER_REQUIRED,
-    [], [
-    AC_MSG_ERROR(
-    [You must install device-mapper-devel >= $DEVMAPPER_REQUIRED to compile libvirt])
-    ])
+   PKG_CHECK_MODULES([DEVMAPPER], [devmapper >= $DEVMAPPER_REQUIRED], [], [DEVMAPPER_FOUND=no])
+   if test "$DEVMAPPER_FOUND" = "no"; then
+     # devmapper is missing pkg-config files in ubuntu, suse, etc
+     save_LIBS="$LIBS"
+     save_CFLAGS="$CFLAGS"
+     DEVMAPPER_FOUND=yes
+     AC_CHECK_HEADER([libdevmapper.h],,[DEVMAPPER_FOUND=no])
+     AC_CHECK_LIB([devmapper], [dm_task_run],,[DEVMAPPER_FOUND=no])
+     DEVMAPPER_LIBS="-ldevmapper"
+     LIBS="$save_LIBS"
+     CFLAGS="$save_CFLAGS"
+   fi
+   if test "$DEVMAPPER_FOUND" = "no" ; then
+     AC_MSG_ERROR([You must install device-mapper-devel/libdevmapper >= $DEVMAPPER_REQUIRED to compile libvirt])
+   fi
+
 fi
 AC_SUBST([DEVMAPPER_CFLAGS])
 AC_SUBST([DEVMAPPER_LIBS])