Except gnulib... --- cfg.mk | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/cfg.mk b/cfg.mk
index e60c4e3..71f7ee4 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -722,6 +722,28 @@ sc_prohibit_exit_in_tests:
halt='use return, not exit(), in tests' \
$(_sc_search_regexp)
+# Don't include duplicate header in the source (either *.c or *.h)
+sc_prohibit_duplicate_header:
+ @for i in $$($(VC_LIST_EXCEPT) | grep '\.[ch]$$'); do \
+ awk 'BEGIN { \
+ FS=" "; \
+ fail=0; \
+ } \
+ /^# *include.*\.h[">]$$/ { \
+ arr[$$NF]++; \
+ } \
+ END { \
+ for (key in arr) { \
+ if (arr[key] > 1) { \
+ fail=1; \
+ printf("%d %s are included\n", arr[key], key); \
+ } \
+ } \
+ if (fail == 1) \
+ exit 1; \
+ }' $$i || { echo "Duplicate header(s) in $$i"; exit 1; }; \
+ done
+
# We don't use this feature of maint.mk.
prev_version_file = /dev/null
--
1.8.1.4
--
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