[oe-commits] Richard Purdie : multilib_global: Stop empty space influencing RPROVIDES

[git at git.openembedded.org]

Module: openembedded-core.git
Branch: master-next
Commit: b605480f9673962ec52785b8c5fac3f2e1b05d96
URL:    http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=b605480f9673962ec52785b8c5fac3f2e1b05d96

Author: Richard Purdie <richard.purdie at linuxfoundation.org>
Date:   Thu Jun 11 23:01:48 2015 +0100

multilib_global: Stop empty space influencing RPROVIDES

If the resulting RPROVIDES is empty, don't set it. This streamlines
pkgdata slightly removing empty values and avoids other errors which
confuse the datastore when the variable is best left unset.

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

---

 meta/classes/multilib_global.bbclass | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/meta/classes/multilib_global.bbclass b/meta/classes/multilib_global.bbclass
index 8ea2a5a..67bd70d 100644
--- a/meta/classes/multilib_global.bbclass
+++ b/meta/classes/multilib_global.bbclass
@@ -142,7 +142,8 @@ python multilib_virtclass_handler_global () {
             origrprovs = rprovs = e.data.getVar("RPROVIDES", True) or ""
             for clsextend in clsextends:
                 rprovs = rprovs + " " + clsextend.map_variable("RPROVIDES", setvar=False)
-            e.data.setVar("RPROVIDES", rprovs)
+            if rprovs.strip():
+                e.data.setVar("RPROVIDES", rprovs)
 
 	    # Process RPROVIDES_${PN}...
             for pkg in (e.data.getVar("PACKAGES", True) or "").split():