bitbake.conf: remove some redundant/unnecessary variable exports

Specifically...

SLOT: apparently redundant, deleted.
STAGING_IDLDIR: likewise
QMAKE_MKSPEC_PATH: no longer exported, moved to qmake_base.bbclass
STAGING_SIPDIR: no longer exported, moved to sip.bbclass

(From OE-Core rev: 3dcbc8a700a3e7474026e858b1d20e9ff89a5eb1)

Signed-off-by: Phil Blundell <philb@gnu.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 3 insertions, 0 deletions

diff --git a/meta/classes/qmake_base.bbclass b/meta/classes/qmake_base.bbclass
index b61b84c7f7..d1008b638b 100644
--- a/meta/classes/qmake_base.bbclass
+++ b/meta/classes/qmake_base.bbclass
@@ -1,3 +1,4 @@
+QMAKE_MKSPEC_PATH ?= "${STAGING_DATADIR_NATIVE}/qmake"
 
 OE_QMAKE_PLATFORM = "${TARGET_OS}-oe-g++"
 QMAKESPEC := "${QMAKE_MKSPEC_PATH}/${OE_QMAKE_PLATFORM}"
diff --git a/meta/classes/sip.bbclass b/meta/classes/sip.bbclass
index de0e2effb1..3a00e4dbd8 100644
--- a/meta/classes/sip.bbclass
+++ b/meta/classes/sip.bbclass
@@ -1,6 +1,8 @@
 # Build Class for Sip based Python Bindings
 # (C) Michael 'Mickey' Lauer <mickey@Vanille.de>
 #
+STAGING_SIPDIR ?= "${STAGING_DATADIR_NATIVE}/sip"
+
 DEPENDS  =+ "sip-native"
 RDEPENDS += "python-sip"