utils.bbclass: add helper function to add all multilib variants of a specific package

This is useful for the scenario where we want to add 'gcc' to
the root file system for all multilib variants

(From OE-Core rev: e82c2f0b91611f3e755985bb8d1608ca5792e825)

Signed-off-by: Matthew McClintock <msm@freescale.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/meta/classes/utils.bbclass b/meta/classes/utils.bbclass
index fde8f446ad..cc3acfa8cc 100644
--- a/meta/classes/utils.bbclass
+++ b/meta/classes/utils.bbclass
@@ -351,6 +351,15 @@ def extend_variants(d, var, extend, delim=':'):
                         variants.append(eext[1])
         return " ".join(variants)
 
+def multilib_pkg_extend(d, pkg):
+        variants = (d.getVar("MULTILIB_VARIANTS", True) or "").split()
+        if not variants:
+            return pkg
+        pkgs = pkg
+        for v in variants:
+            pkgs = pkgs + " " + v + "-" + pkg
+        return pkgs
+
 def all_multilib_tune_values(d, var, unique = True, need_split = True, delim = ' '):
         """Return a string of all ${var} in all multilib tune configuration"""
         values = []