[oe-commits] [openembedded-core] 06/13: package: Allow parallel processing of debug splitting

[git at git.openembedded.org]

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rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit 5be52a4d7c6f42a3c43c9e63b0f14e254622a437
Author: Richard Purdie <richard.purdie at linuxfoundation.org>
AuthorDate: Fri Jul 20 08:31:59 2018 +0000

    package: Allow parallel processing of debug splitting
    
    Adjust the code so that the splitting of debug symbols from files happens
    in parallel. To to this we need to move some path handling code into the
    main function and pass more parameters in.
    
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/classes/package.bbclass | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass
index 02914b5..03fe18d 100644
--- a/meta/classes/package.bbclass
+++ b/meta/classes/package.bbclass
@@ -367,10 +367,12 @@ def append_source_info(file, sourcefile, d, fatal=True):
     # of rpm's debugedit, which was writing them out that way, and the code elsewhere
     # is still assuming that.
     debuglistoutput = '\0'.join(debugsources) + '\0'
+    lf = bb.utils.lockfile(sourcefile + ".lock")
     open(sourcefile, 'a').write(debuglistoutput)
+    bb.utils.unlockfile(lf)
 
 
-def splitdebuginfo(file, debugfile, debugsrcdir, sourcefile, d):
+def splitdebuginfo(file, dvar, debugdir, debuglibdir, debugappend, debugsrcdir, sourcefile, d):
     # Function to split a single file into two components, one is the stripped
     # target system binary, the other contains any debugging information. The
     # two files are linked to reference each other.
@@ -379,6 +381,15 @@ def splitdebuginfo(file, debugfile, debugsrcdir, sourcefile, d):
 
     import stat
 
+    src = file[len(dvar):]
+    dest = debuglibdir + os.path.dirname(src) + debugdir + "/" + os.path.basename(src) + debugappend
+    debugfile = dvar + dest
+
+    # Split the file...
+    bb.utils.mkdirhier(os.path.dirname(debugfile))
+    #bb.note("Split %s -> %s" % (file, debugfile))
+    # Only store off the hard link reference if we successfully split!
+
     dvar = d.getVar('PKGD')
     objcopy = d.getVar("OBJCOPY")
 
@@ -1046,16 +1057,7 @@ python split_and_strip_files () {
     # First lets process debug splitting
     #
     if (d.getVar('INHIBIT_PACKAGE_DEBUG_SPLIT') != '1'):
-        for file in elffiles:
-            src = file[len(dvar):]
-            dest = debuglibdir + os.path.dirname(src) + debugdir + "/" + os.path.basename(src) + debugappend
-            fpath = dvar + dest
-
-            # Split the file...
-            bb.utils.mkdirhier(os.path.dirname(fpath))
-            #bb.note("Split %s -> %s" % (file, fpath))
-            # Only store off the hard link reference if we successfully split!
-            splitdebuginfo(file, fpath, debugsrcdir, sourcefile, d)
+        oe.utils.multiprocess_launch(splitdebuginfo, list(elffiles), d, extraargs=(dvar, debugdir, debuglibdir, debugappend, debugsrcdir, sourcefile, d))
 
         if debugsrcdir and not targetos.startswith("mingw"):
             for file in staticlibs:

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