package/package_manager: multiprocess_exec -> multiprocess_launch

After this replacement, the parent exception handling works so we don't
need subprocess wrapping with bb.error in the underlying functions.

The underlying contexts also have better module handling so the imports
can be cleaned up.

(From OE-Core rev: aa8260adf53139d776a2affe6118d28b295c1fab)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

3 files changed, 7 insertions, 15 deletions

diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass
index 2fab39005c..df5206bda9 100644
--- a/meta/classes/package.bbclass
+++ b/meta/classes/package.bbclass
@@ -1105,7 +1105,7 @@ python split_and_strip_files () {
         for f in kernmods:
             sfiles.append((f, 16, strip))
 
-        oe.utils.multiprocess_exec(sfiles, oe.package.runstrip)
+        oe.utils.multiprocess_launch(oe.package.runstrip, sfiles, d)
 
     #
     # End of strip
@@ -1541,7 +1541,7 @@ python package_do_filedeps() {
         for files in chunks(pkgfiles[pkg], 100):
             pkglist.append((pkg, files, rpmdeps, pkgdest))
 
-    processed = oe.utils.multiprocess_exec( pkglist, oe.package.filedeprunner)
+    processed = oe.utils.multiprocess_launch(oe.package.filedeprunner, pkglist, d)
 
     provides_files = {}
     requires_files = {}
diff --git a/meta/lib/oe/package.py b/meta/lib/oe/package.py
index 4255143371..fa3428ad61 100644
--- a/meta/lib/oe/package.py
+++ b/meta/lib/oe/package.py
@@ -1,3 +1,4 @@
+import stat
 import mmap
 import subprocess
 
@@ -11,8 +12,6 @@ def runstrip(arg):
     # 8 - shared library
     # 16 - kernel module
 
-    import stat, subprocess
-
     (file, elftype, strip) = arg
 
     newmode = None
@@ -37,16 +36,11 @@ def runstrip(arg):
     stripcmd.append(file)
     bb.debug(1, "runstrip: %s" % stripcmd)
 
-    try:
-        output = subprocess.check_output(stripcmd, stderr=subprocess.STDOUT)
-    except subprocess.CalledProcessError as e:
-        bb.error("runstrip: '%s' strip command failed with %s (%s)" % (stripcmd, e.returncode, e.output))
+    output = subprocess.check_output(stripcmd, stderr=subprocess.STDOUT)
 
     if newmode:
         os.chmod(file, origmode)
 
-    return
-
 # Detect .ko module by searching for "vermagic=" string
 def is_kernel_module(path):
     with open(path) as f:
@@ -164,8 +158,7 @@ def strip_execs(pn, dstdir, strip_cmd, libdir, base_libdir, d, qa_already_stripp
         elf_file = int(elffiles[file])
         sfiles.append((file, elf_file, strip_cmd))
 
-    oe.utils.multiprocess_exec(sfiles, runstrip)
-
+    oe.utils.multiprocess_launch(runstrip, sfiles, d)
 
 
 def file_translate(file):
diff --git a/meta/lib/oe/package_manager.py b/meta/lib/oe/package_manager.py
index 9aa5847c8a..64c8a91216 100644
--- a/meta/lib/oe/package_manager.py
+++ b/meta/lib/oe/package_manager.py
@@ -3,7 +3,6 @@ import os
 import glob
 import subprocess
 import shutil
-import multiprocessing
 import re
 import collections
 import bb
@@ -177,7 +176,7 @@ class OpkgIndexer(Indexer):
             bb.note("There are no packages in %s!" % self.deploy_dir)
             return
 
-        oe.utils.multiprocess_exec(index_cmds, create_index)
+        oe.utils.multiprocess_launch(create_index, index_cmds, self.d)
 
         if signer:
             feed_sig_type = self.d.getVar('PACKAGE_FEED_GPG_SIGNATURE_TYPE')
@@ -258,7 +257,7 @@ class DpkgIndexer(Indexer):
             bb.note("There are no packages in %s" % self.deploy_dir)
             return
 
-        oe.utils.multiprocess_exec(index_cmds, create_index)
+        oe.utils.multiprocess_launch(create_index, index_cmds, self.d)
         if self.d.getVar('PACKAGE_FEED_SIGN') == '1':
             raise NotImplementedError('Package feed signing not implementd for dpkg')