utils/genrandconfig: filter empty lines and comments in CSV file

In preparation for the addition of comments in the CSV file listing
toolchain configurations, we filter out such lines when reading the
CSV file in utils/genrandconfig.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

diff --git a/utils/genrandconfig b/utils/genrandconfig
index a67d46fad94ded4a4a08db4c78e7ec75ea1e678e..883322552c1c25e043d4b6ca4749353680a89b6d 100755 (executable)
--- a/utils/genrandconfig
+++ b/utils/genrandconfig
@@ -126,7 +126,9 @@ def get_toolchain_configs(toolchains_csv, buildrootdir):
     """
 
     with open(toolchains_csv) as r:
-        toolchains = decode_byte_list(r.readlines())
+        # filter empty lines and comments
+        lines = [ t for t in r.readlines() if len(t.strip()) > 0 and t[0] != '#' ]
+        toolchains = decode_byte_list(lines)
     configs = []
 
     (_, _, _, _, hostarch) = os.uname()