[oe] [meta-ruby][PATCH] ruby: fix install error for multilib

[Kai Kang]

When multilib is enabled, it fails to do install with error:

sed: can't read .../image/usr/lib/ruby/*/*/rbconfig.rb: No such file or directory

Replace '/usr/lib' with ${libdir} to fix it.

Signed-off-by: Kai Kang <kai.kang at windriver.com>
---
 meta-ruby/recipes-devtools/ruby/ruby_2.2.2.bb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta-ruby/recipes-devtools/ruby/ruby_2.2.2.bb b/meta-ruby/recipes-devtools/ruby/ruby_2.2.2.bb
index 2bf0a00..1076a1c 100644
--- a/meta-ruby/recipes-devtools/ruby/ruby_2.2.2.bb
+++ b/meta-ruby/recipes-devtools/ruby/ruby_2.2.2.bb
@@ -33,7 +33,7 @@ do_install() {
 
 do_install_append () {
 if [ "${PN}" != "ruby-native" ]; then
-    sed -i "s/sysroot=[0-9a-z\/\-]*/sysroot=\//g" ${D}/usr/lib/ruby/*/*/rbconfig.rb
+    sed -i "s/sysroot=[0-9a-z\/\-]*/sysroot=\//g" ${D}${libdir}/ruby/*/*/rbconfig.rb
 fi
 }
 
-- 
1.9.1