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syntax-check: Don't include duplicate header
gnulib is excluded.
This commit is contained in:
parent
9f8badbbe6
commit
83d801a7e6
24
cfg.mk
24
cfg.mk
@ -722,6 +722,30 @@ sc_prohibit_exit_in_tests:
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halt='use return, not exit(), in tests' \
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$(_sc_search_regexp)
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# Don't include duplicate header in the source (either *.c or *.h)
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sc_prohibit_duplicate_header:
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@fail=0; for i in $$($(VC_LIST_EXCEPT) | grep '\.[chx]$$'); do \
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awk '/# *include.*\.h/ { \
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match($$0, /[<"][^>"]*[">]/); \
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arr[substr($$0, RSTART + 1, RLENGTH - 2)]++; \
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} \
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END { \
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for (key in arr) { \
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if (arr[key] > 1) { \
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fail=1; \
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printf("%d %s are included\n", arr[key], key); \
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} \
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} \
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if (fail == 1) { \
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printf("duplicate header(s) in " FILENAME "\n"); \
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exit 1; \
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} \
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}' $$i || fail=1; \
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done; \
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if test $$fail -eq 1; then \
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{ echo "$(ME)": avoid duplicate headers >&2; exit 1; } \
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fi;
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# We don't use this feature of maint.mk.
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prev_version_file = /dev/null
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