[PATCH V2] siteinfo: generalise siteinfo

[Ross Burton <ross.burton@intel.com>]

Add a function siteinfo_data_for_machine to look up the data for any arch/os
pair, not just HOST_ARCH-HOST_OS.

Signed-off-by: Ross Burton <ross.burton@intel.com>
---
 meta/classes/siteinfo.bbclass | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/meta/classes/siteinfo.bbclass b/meta/classes/siteinfo.bbclass
index 4698e6e474d..24585d58427 100644
--- a/meta/classes/siteinfo.bbclass
+++ b/meta/classes/siteinfo.bbclass
@@ -15,7 +15,7 @@
 # It is an error for the target not to exist.
 # If 'what' doesn't exist then an empty value is returned
 #
-def siteinfo_data(d):
+def siteinfo_data_for_machine(arch, os, d):
     archinfo = {
         "allarch": "endian-little bit-32", # bogus, but better than special-casing the checks below for allarch
         "aarch64": "endian-little bit-64 arm-common arm-64",
@@ -131,15 +131,13 @@ def siteinfo_data(d):
         locs = { "archinfo" : archinfo, "osinfo" : osinfo, "targetinfo" : targetinfo, "d" : d}
         archinfo, osinfo, targetinfo = bb.utils.better_eval(call, locs)
 
-    hostarch = d.getVar("HOST_ARCH")
-    hostos = d.getVar("HOST_OS")
-    target = "%s-%s" % (hostarch, hostos)
+    target = "%s-%s" % (arch, os)
 
     sitedata = []
-    if hostarch in archinfo:
-        sitedata.extend(archinfo[hostarch].split())
-    if hostos in osinfo:
-        sitedata.extend(osinfo[hostos].split())
+    if arch in archinfo:
+        sitedata.extend(archinfo[arch].split())
+    if os in osinfo:
+        sitedata.extend(osinfo[os].split())
     if target in targetinfo:
         sitedata.extend(targetinfo[target].split())
     sitedata.append(target)
@@ -148,6 +146,9 @@ def siteinfo_data(d):
     bb.debug(1, "SITE files %s" % sitedata);
     return sitedata
 
+def siteinfo_data(d):
+    return siteinfo_data_for_machine(d.getVar("HOST_ARCH"), d.getVar("HOST_OS"), d)
+
 python () {
     sitedata = set(siteinfo_data(d))
     if "endian-little" in sitedata:
-- 
2.11.0