base.bbclass: provide shortcut syntax for first anonymous entry in SRC_URI

diff --git a/classes/base.bbclass b/classes/base.bbclass
index c083d48..bbc1cc7 100644 (file)
--- a/classes/base.bbclass
+++ b/classes/base.bbclass
@@ -61,10 +61,14 @@ def base_chk_file_vars(parser, localpath, params, data):
         name = params["name"]
     except KeyError:
         return False
-    flagName = "%s.md5sum" % name
-    want_md5sum = bb.data.getVarFlag("SRC_URI", flagName, data)
-    flagName = "%s.sha256sum" % name
-    want_sha256sum = bb.data.getVarFlag("SRC_URI", flagName, data)
+    if name:
+        md5flag = "%s.md5sum" % name
+        sha256flag = "%s.sha256sum" % name
+    else:
+        md5flag = "md5sum"
+        sha256flag = "sha256sum"
+    want_md5sum = bb.data.getVarFlag("SRC_URI", md5flag, data)
+    want_sha256sum = bb.data.getVarFlag("SRC_URI", sha256flag, data)
 
     if (want_sha256sum == None and want_md5sum == None):
         # no checksums to check, nothing to do
@@ -702,12 +706,18 @@ python base_do_fetch() {
        pn = bb.data.getVar('PN', d, True)
 
        # Check each URI
+       first_uri = True
        for url in src_uri.split():
                localpath = bb.data.expand(bb.fetch.localpath(url, localdata), localdata)
                (type,host,path,_,_,params) = bb.decodeurl(url)
                uri = "%s://%s%s" % (type,host,path)
                try:
                        if type in [ "http", "https", "ftp", "ftps" ]:
+                               # We provide a default shortcut of plain [] for the first fetch uri
+                               # Explicit names in any uri overrides this default.
+                               if not "name" in params and first_uri:
+                                       first_uri = False
+                                       params["name"] = ""
                                if not (base_chk_file_vars(parser, localpath, params, d) or base_chk_file(parser, pn, pv,uri, localpath, d)):
                                        if not bb.data.getVar("OE_ALLOW_INSECURE_DOWNLOADS", d, True):
                                                bb.fatal("%s-%s: %s has no checksum defined, cannot check archive integrity" % (pn,pv,uri))

diff --git a/docs/usermanual/reference/var_src_uri.xml b/docs/usermanual/reference/var_src_uri.xml
index a35e1ee..f6e6105 100644 (file)
--- a/docs/usermanual/reference/var_src_uri.xml
+++ b/docs/usermanual/reference/var_src_uri.xml
@@ -29,7 +29,12 @@
   be used in preference to retrieving a new version . Any source that is
   retrieved from a remote URI will be stored in the download source directory
   and an appropriate md5 sum generated and stored alongside it.</para>
-
+  <para>Checksums for http/https/ftp/ftps uris are stored in each recipe in
+  the form of<screen>SRC_URI[md5sum] = &quot;9a7a11ffd52d9c4553ea8c0134a6fa86&quot;
+SRC_URI[sha256sum] = &quot;36bdb85c97b39ac604bc58cb7857ee08295242c78a12848ef8a31701921b9434&quot;</screen>
+  for the first remote SRC_URI that has <emphasis>no</emphasis> explicit <command>name=foo</command>
+  associated with it. Following <emphasis>unnamed</emphasis> SRC_URIs without
+  a checksum will throw errors.</para>
   <para>Each URI supports a set of additional options. These options are
   tag/value pairs of the form <command>"a=b"</command> and are semi-colon
   separated from each other and from the URI. The follow examples shows two