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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /scripts/checkkconfigsymbols.py
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'scripts/checkkconfigsymbols.py')
-rwxr-xr-xscripts/checkkconfigsymbols.py34
1 files changed, 27 insertions, 7 deletions
diff --git a/scripts/checkkconfigsymbols.py b/scripts/checkkconfigsymbols.py
index 74086a583..c89fdcaf0 100755
--- a/scripts/checkkconfigsymbols.py
+++ b/scripts/checkkconfigsymbols.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2
"""Find Kconfig symbols that are referenced but not defined."""
@@ -58,6 +58,12 @@ def parse_options():
"input format bases on Git log's "
"\'commmit1..commit2\'.")
+ parser.add_option('-i', '--ignore', dest='ignore', action='store',
+ default="",
+ help="Ignore files matching this pattern. Note that "
+ "the pattern needs to be a Python regex. To "
+ "ignore defconfigs, specify -i '.*defconfig'.")
+
parser.add_option('', '--force', dest='force', action='store_true',
default=False,
help="Reset current Git tree even when it's dirty.")
@@ -80,6 +86,12 @@ def parse_options():
"'--force' if you\nwant to ignore this warning and "
"continue.")
+ if opts.ignore:
+ try:
+ re.match(opts.ignore, "this/is/just/a/test.c")
+ except:
+ sys.exit("Please specify a valid Python regex.")
+
return opts
@@ -105,11 +117,11 @@ def main():
# get undefined items before the commit
execute("git reset --hard %s" % commit_a)
- undefined_a = check_symbols()
+ undefined_a = check_symbols(opts.ignore)
# get undefined items for the commit
execute("git reset --hard %s" % commit_b)
- undefined_b = check_symbols()
+ undefined_b = check_symbols(opts.ignore)
# report cases that are present for the commit but not before
for feature in sorted(undefined_b):
@@ -129,7 +141,7 @@ def main():
# default to check the entire tree
else:
- undefined = check_symbols()
+ undefined = check_symbols(opts.ignore)
for feature in sorted(undefined):
files = sorted(undefined.get(feature))
print "%s\t%s" % (feature, ", ".join(files))
@@ -160,9 +172,10 @@ def get_head():
return stdout.strip('\n')
-def check_symbols():
+def check_symbols(ignore):
"""Find undefined Kconfig symbols and return a dict with the symbol as key
- and a list of referencing files as value."""
+ and a list of referencing files as value. Files matching %ignore are not
+ checked for undefined symbols."""
source_files = []
kconfig_files = []
defined_features = set()
@@ -185,10 +198,17 @@ def check_symbols():
source_files.append(gitfile)
for sfile in source_files:
+ if ignore and re.match(ignore, sfile):
+ # do not check files matching %ignore
+ continue
parse_source_file(sfile, referenced_features)
for kfile in kconfig_files:
- parse_kconfig_file(kfile, defined_features, referenced_features)
+ if ignore and re.match(ignore, kfile):
+ # do not collect references for files matching %ignore
+ parse_kconfig_file(kfile, defined_features, dict())
+ else:
+ parse_kconfig_file(kfile, defined_features, referenced_features)
undefined = {} # {feature: [files]}
for feature in sorted(referenced_features):