sstate.bbclass: Add support for sstate preinst functions

(From OE-Core rev: f2b0a71b3100a0d2ceb80300d7f3823a31eb907a)

(From OE-Core rev: 8ca7387ff2dd788221a16021ec98b4aee946a187)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

Signed-off-by: Joshua Lock <josh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/meta/classes/sstate.bbclass b/meta/classes/sstate.bbclass
index 25cea26ce2..e86085e532 100644
--- a/meta/classes/sstate.bbclass
+++ b/meta/classes/sstate.bbclass
@@ -17,6 +17,7 @@ BB_HASHFILENAME = "${SSTATE_PKGNAME}"
 
 SSTATE_MANMACH ?= "${SSTATE_PKGARCH}"
 
+SSTATEPREINSTFUNCS ?= ""
 SSTATEPOSTINSTFUNCS ?= ""
 
 python () {
@@ -170,6 +171,10 @@ def sstate_installpkg(ss, d):
 
     bb.data.setVar('SSTATE_INSTDIR', sstateinst, d)
     bb.data.setVar('SSTATE_PKG', sstatepkg, d)
+
+    for preinst in (d.getVar('SSTATEPREINSTFUNCS', True) or '').split():
+        bb.build.exec_func(preinst, d)
+
     bb.build.exec_func('sstate_unpack_package', d)
 
     # Fixup hardcoded paths