[libvirt] [PATCH 1/4] syntax-check: Don't include duplicate header

gnulib is excluded. --- cfg.mk | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/cfg.mk b/cfg.mk index e60c4e3..dd67816 100644 --- a/cfg.mk +++ b/cfg.mk @@ -722,6 +722,30 @@ 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: + @fail=0; for i in $$($(VC_LIST_EXCEPT) | grep '\.[chx]$$'); do \ + awk '/# *include.*\.h/ { \ + match($$0, /[<"][^>"]*[">]/); \ + arr[substr($$0, RSTART + 1, RLENGTH - 2)]++; \ + } \ + END { \ + for (key in arr) { \ + if (arr[key] > 1) { \ + fail=1; \ + printf("%d %s are included\n", arr[key], key); \ + } \ + } \ + if (fail == 1) { \ + printf("duplicate header(s) in " FILENAME "\n"); \ + exit 1; \ + } \ + }' $$i || fail=1; \ + done; \ + if test $$fail -eq 1; then \ + { echo "$(ME)": avoid duplicate headers >&2; exit 1; } \ + fi; + # We don't use this feature of maint.mk. prev_version_file = /dev/null -- 1.8.1.4