cross.bbclass: add virtclass handler

Allow use of BBCLASSEXTEND with 'cross' and use of virtclass-cross in
recipes.

(From OE-Core rev: 9624a817bb7d2d9fce10704b1c1a047f93260f36)

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 17 insertions, 0 deletions

diff --git a/meta/classes/cross.bbclass b/meta/classes/cross.bbclass
index 5681ab92bb..8da30483f4 100644
--- a/meta/classes/cross.bbclass
+++ b/meta/classes/cross.bbclass
@@ -55,6 +55,23 @@ libexecdir = "${exec_prefix}/libexec/${CROSS_TARGET_SYS_DIR}"
 
 do_populate_sysroot[sstate-inputdirs] = "${SYSROOT_DESTDIR}/${STAGING_DIR_NATIVE}"
 
+python cross_virtclass_handler () {
+    if not isinstance(e, bb.event.RecipePreFinalise):
+        return
+
+    classextend = e.data.getVar('BBCLASSEXTEND', True) or ""
+    if "cross" not in classextend:
+        return
+
+    pn = e.data.getVar("PN", True)
+    if not pn.endswith("-cross"):
+        return
+
+    bb.data.setVar("OVERRIDES", e.data.getVar("OVERRIDES", False) + ":virtclass-cross", e.data)
+}
+
+addhandler cross_virtclass_handler
+
 do_install () {
         oe_runmake 'DESTDIR=${D}' install
 }