wic: misc: Do not find for executables in ASSUME_PROVIDED

Executables like tar won't be available on the native sysroot, as they
are part of the ASSUME_PROVIDED variable.

Cc: Paul Barker <pbarker@konsulko.com>
Signed-off-by: Ricardo Ribalda Delgado <ricardo@ribalda.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 2f574d535f8665b26dab65c14668cf8fc7b751c0)
Signed-off-by: Steve Sakoman <steve@sakoman.com>

diff --git a/scripts/lib/wic/misc.py b/scripts/lib/wic/misc.py
index 8fb508dd392a59a8860312a10588eac4d33a927c..57c042c503e697192a6786ab544e573cba26770e 100644 (file)
--- a/scripts/lib/wic/misc.py
+++ b/scripts/lib/wic/misc.py
@@ -46,7 +46,8 @@ NATIVE_RECIPES = {"bmaptool": "bmap-tools",
                   "parted": "parted",
                   "sfdisk": "util-linux",
                   "sgdisk": "gptfdisk",
-                  "syslinux": "syslinux"
+                  "syslinux": "syslinux",
+                  "tar": "tar"
                  }
 
 def runtool(cmdln_or_args):
@@ -113,6 +114,15 @@ def exec_cmd(cmd_and_args, as_shell=False):
     """
     return _exec_cmd(cmd_and_args, as_shell)[1]
 
+def find_executable(cmd, paths):
+    recipe = cmd
+    if recipe in NATIVE_RECIPES:
+        recipe =  NATIVE_RECIPES[recipe]
+    provided = get_bitbake_var("ASSUME_PROVIDED")
+    if provided and "%s-native" % recipe in provided:
+        return True
+
+    return spawn.find_executable(cmd, paths)
 
 def exec_native_cmd(cmd_and_args, native_sysroot, pseudo=""):
     """
@@ -141,7 +151,7 @@ def exec_native_cmd(cmd_and_args, native_sysroot, pseudo=""):
     logger.debug("exec_native_cmd: %s", native_cmd_and_args)
 
     # If the command isn't in the native sysroot say we failed.
-    if spawn.find_executable(args[0], native_paths):
+    if find_executable(args[0], native_paths):
         ret, out = _exec_cmd(native_cmd_and_args, True)
     else:
         ret = 127