[PATCH 3/4] sanity.bbclass: recommend using install-buildtools

["Tim Orling" <timothy.t.orling@linux.intel.com>]

For old tar versions (1.24 and 1.28), recommned using
scripts/install-buildtools

Signed-off-by: Tim Orling <timothy.t.orling@linux.intel.com>
---
 meta/classes/sanity.bbclass | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/meta/classes/sanity.bbclass b/meta/classes/sanity.bbclass
index cca5cdad17..0cf955a341 100644
--- a/meta/classes/sanity.bbclass
+++ b/meta/classes/sanity.bbclass
@@ -533,9 +533,9 @@ def check_tar_version(sanity_data):
         return "Unable to execute tar --version, exit code %d\n%s\n" % (e.returncode, e.output)
     version = result.split()[3]
     if LooseVersion(version) < LooseVersion("1.24"):
-        return "Your version of tar is older than 1.24 and has bugs which will break builds. Please install a newer version of tar (1.28+).\n"
+        return "Your version of tar is older than 1.24 and has bugs which will break builds. Please install a newer version of tar (1.28+). You could use the project's buildtools-tarball from our last release or use scripts/install-buildtools\n"
     if LooseVersion(version) < LooseVersion("1.28"):
-        return "Your version of tar is older than 1.28 and does not have the support needed to enable reproducible builds. Please install a newer version of tar (you could use the projects buildtools-tarball from our last release).\n"
+        return "Your version of tar is older than 1.28 and does not have the support needed to enable reproducible builds. Please install a newer version of tar (you could use the projects buildtools-tarball from our last release or use scripts/install-buildtools).\n"
     return None
 
 # We use git parameters and functionality only found in 1.7.8 or later
-- 
2.24.0