sstate.bbclass:specify function dirs to avoid race

The following changes since commit 7e1f8faad0c4b6f490c26f87acc698dd6e002b15:

perl: Remove bashism from perl-tests.inc (2013-01-07 22:37:37 +0000)

are available in the git repository at:

git://git.pokylinux.org/poky-contrib hongxu/specify_func_dirs
http://git.pokylinux.org/cgit.cgi/poky-contrib/log/?h=hongxu/specify_func_dirs

Hongxu Jia (1):
sstate.bbclass:specify function dirs to avoid race

 meta/classes/sstate.bbclass |    5 +++++
 1 file changed, 5 insertions(+)

1.7.10.4

Specify dirs in which the shell function "sstate_create_package" and "sstate_unpack_package" are executed and don't use ${B} as default dirs to avoid possible race with task do_rootfs at deb image creation time.

[YOCTO #3674]

---
 meta/classes/sstate.bbclass |    5 +++++
 1 file changed, 5 insertions(+)

index d544da9..68fd996 100644
@@ -33,6 +33,11 @@ SSTATE_MANMACH ?= "${SSTATE_PKGARCH}"
 SSTATEPREINSTFUNCS ?= ""
 SSTATEPOSTINSTFUNCS ?= ""
 
+# Specify dirs in which the shell function is executed and don't use ${B}
+# as default dirs to avoid possible race about ${B} with other task.
+sstate_create_package[dirs] = "${SSTATE_BUILDDIR}"
+sstate_unpack_package[dirs] = "${SSTATE_INSTDIR}"
+
 python () {
     if bb.data.inherits_class('native', d):
         d.setVar('SSTATE_PKGARCH', d.getVar('BUILD_ARCH'))

1.7.10.4