[PATCH 1/4] patch: Add support for patchdir parameter

[Jan Kiszka <jan.kiszka@siemens.com>]

From: Jan Kiszka <jan.kiszka@siemens.com>

This allows to define the target directory of a patch, just like OE
supports it. Default remains ${S}.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 meta/classes/patch.bbclass | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/meta/classes/patch.bbclass b/meta/classes/patch.bbclass
index c19542d..4c08193 100644
--- a/meta/classes/patch.bbclass
+++ b/meta/classes/patch.bbclass
@@ -19,13 +19,14 @@ python do_patch() {
             if not (basename.endswith(".patch") or apply == "yes"):
                 continue
 
+            patchdir = fetcher.ud[src_uri].parm.get("patchdir") or src_dir
             striplevel = fetcher.ud[src_uri].parm.get("striplevel") or "1"
 
             cmd = [
                 "patch",
                 "--no-backup-if-mismatch",
                 "-p", striplevel,
-                "--directory", src_dir,
+                "--directory", patchdir,
                 "--input", workdir + basename,
             ]
             bb.note(" ".join(cmd))
-- 
2.16.4