[PATCH 1/2] dpkg: Allow parallel build of different package versions

[Anton Mikanovich <amikan@ilbers.de>]

To be able to use different versions of the same package for the
different machines/multiconfigs we need to split workdir mount points
and sstate manifests based on package version.

Signed-off-by: Anton Mikanovich <amikan@ilbers.de>
---
 meta/classes/dpkg-base.bbclass | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/meta/classes/dpkg-base.bbclass b/meta/classes/dpkg-base.bbclass
index cb5ce4a..8850544 100644
--- a/meta/classes/dpkg-base.bbclass
+++ b/meta/classes/dpkg-base.bbclass
@@ -158,8 +158,8 @@ def get_package_srcdir(d):
     return s
 
 # Each package should have its own unique build folder, so use
-# recipe name as identifier
-PP = "/home/builder/${PN}"
+# recipe name and version as identifier
+PP = "/home/builder/${P}"
 PPS ?= "${@get_package_srcdir(d)}"
 
 # Empty do_prepare_build() implementation, to be overwritten if needed
@@ -221,6 +221,9 @@ do_dpkg_build[cleandirs] += "${DPKG_SSTATE}"
 do_dpkg_build[sstate-plaindirs] = "${DPKG_SSTATE}"
 do_dpkg_build[sstate-interceptfuncs] = "dpkg_build_sstate_prepare"
 
+# Allow parallel build of different versions
+SSTATE_MANFILEPREFIX .= "-${PV}"
+
 dpkg_build_sstate_prepare() {
     test -n "$(find ${S}/.. -maxdepth 1 -name '*.deb' -print -quit)" &&
         ln -f ${S}/../*.deb -t ${DPKG_SSTATE}
-- 
2.25.1