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-rw-r--r--meta/classes/staging.bbclass23
1 files changed, 23 insertions, 0 deletions
diff --git a/meta/classes/staging.bbclass b/meta/classes/staging.bbclass
index b92bdaf490..bd798ba9bc 100644
--- a/meta/classes/staging.bbclass
+++ b/meta/classes/staging.bbclass
@@ -479,6 +479,7 @@ python extend_recipe_sysroot() {
479 bb.note("\n".join(msgbuf)) 479 bb.note("\n".join(msgbuf))
480 480
481 stagingdir = d.getVar("STAGING_DIR") 481 stagingdir = d.getVar("STAGING_DIR")
482 sharedmanifests = stagingdir + "-components/manifests"
482 recipesysroot = d.getVar("RECIPE_SYSROOT") 483 recipesysroot = d.getVar("RECIPE_SYSROOT")
483 recipesysrootnative = d.getVar("RECIPE_SYSROOT_NATIVE") 484 recipesysrootnative = d.getVar("RECIPE_SYSROOT_NATIVE")
484 current_variant = d.getVar("BBEXTENDVARIANT") 485 current_variant = d.getVar("BBEXTENDVARIANT")
@@ -493,6 +494,7 @@ python extend_recipe_sysroot() {
493 494
494 depdir = recipesysrootnative + "/installeddeps" 495 depdir = recipesysrootnative + "/installeddeps"
495 bb.utils.mkdirhier(depdir) 496 bb.utils.mkdirhier(depdir)
497 bb.utils.mkdirhier(sharedmanifests)
496 498
497 lock = bb.utils.lockfile(recipesysroot + "/sysroot.lock") 499 lock = bb.utils.lockfile(recipesysroot + "/sysroot.lock")
498 500
@@ -588,6 +590,27 @@ python extend_recipe_sysroot() {
588 dest = staging_copyfile(l, destsysroot, fixme[''], postinsts, stagingdir, seendirs) 590 dest = staging_copyfile(l, destsysroot, fixme[''], postinsts, stagingdir, seendirs)
589 if dest: 591 if dest:
590 m.write(dest.replace(workdir + "/", "") + "\n") 592 m.write(dest.replace(workdir + "/", "") + "\n")
593 # Having multiple identical manifests in each sysroot eats diskspace so
594 # create a shared pool of them.
595 sharedm = sharedmanifests + "/" + os.path.basename(taskmanifest)
596 if not os.path.exists(sharedm):
597 smlock = bb.utils.lockfile(sharedm + ".lock")
598 # Can race here. You'd think it just means we may not end up with all copies hardlinked to each other
599 # but python can lose file handles so we need to do this under a lock.
600 try:
601 if not os.path.exists(sharedm):
602 os.rename(taskmanifest, sharedm)
603 except OSError:
604 pass
605 bb.utils.unlockfile(smlock)
606 if os.path.exists(sharedm):
607 # If we're crossing mount points we'll not reach here.
608 if os.path.exists(taskmanifest):
609 if os.path.getsize(sharedm) != os.path.getsize(taskmanifest):
610 # Order of entries can differ, overall size shouldn't
611 raise Exception("Manifests %s and %s differ in size and shouldn't?" % (sharedm, taskmanifest))
612 os.unlink(taskmanifest)
613 os.link(sharedm, taskmanifest)
591 614
592 for f in fixme: 615 for f in fixme:
593 if f == '': 616 if f == '':