maint: prohibit empty first lines

Based on discussion with Eric:

https://www.redhat.com/archives/libvir-list/2014-March/msg01001.html

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
This commit is contained in:
Martin Kletzander 2014-03-18 11:29:12 +01:00
parent 3de462fe9a
commit bb5cb873cc

10
cfg.mk
View File

@ -936,6 +936,13 @@ sc_require_locale_h:
halt='setlocale() requires <locale.h>' \
$(_sc_search_regexp)
sc_prohibit_empty_first_line:
@awk 'BEGIN { fail=0; } \
FNR == 1 { if ($$0 == "") { print FILENAME ":1:"; fail=1; } } \
END { if (fail == 1) { \
print "$(ME): Prohibited empty first line" > "/dev/stderr"; \
} exit fail; }' $$($(VC_LIST_EXCEPT));
# We don't use this feature of maint.mk.
prev_version_file = /dev/null
@ -1115,3 +1122,6 @@ exclude_file_name_regexp--sc_avoid_attribute_unused_in_header = \
exclude_file_name_regexp--sc_prohibit_mixed_case_abbreviations = \
^src/(vbox/vbox_CAPI.*.h|esx/esx_vi.(c|h)|esx/esx_storage_backend_iscsi.c)$$
exclude_file_name_regexp--sc_prohibit_empty_first_line = \
^(README|daemon/THREADS\.txt|src/esx/README|docs/library.xen|tests/vmwareverdata/fusion-5.0.3.txt)$$