package_rpm.bbclass: use multithreaded xz compression

RPM's default is single-threaded gz; the change greatly helps with
both buildtimes (when there is a small number of large-sized packages)
and disk space taken by resulting rpms.

Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

diff --git a/meta/classes/package_rpm.bbclass b/meta/classes/package_rpm.bbclass
index a844c4d4360300c970be50063c281522559a4a1c..dc241975c3bfd7e86842b91ca42d54d6f6ab96f6 100644 (file)
--- a/meta/classes/package_rpm.bbclass
+++ b/meta/classes/package_rpm.bbclass
@@ -644,6 +644,8 @@ python do_package_rpm () {
     cmd = cmd + " --define '_build_name_fmt %%{NAME}-%%{VERSION}-%%{RELEASE}.%%{ARCH}.rpm'"
     cmd = cmd + " --define '_use_internal_dependency_generator 0'"
     cmd = cmd + " --define '_binaries_in_noarch_packages_terminate_build 0'"
+    cmd = cmd + " --define '_binary_payload w6T.xzdio'"
+    cmd = cmd + " --define '_source_payload w6T.xzdio'"
     if perfiledeps:
         cmd = cmd + " --define '__find_requires " + outdepends + "'"
         cmd = cmd + " --define '__find_provides " + outprovides + "'"