# Perform some platform independent checks on the gnulib code.
check: \
sc_prohibit_augmenting_PATH_via_TESTS_ENVIRONMENT \
+ sc_pragma_columns \
sc_prefer_ac_check_funcs_once
sc_prefer_ac_check_funcs_once:
" see <$$url>" 1>&2; exit 1; } || : \
else :; fi
+sc_pragma_columns:
+ if test -d .git; then \
+ git ls-files|grep '\.in\.h$$' \
+ | xargs grep -l '^@PRAGMA_SYSTEM_HEADER@' \
+ | xargs grep -L '^@PRAGMA_COLUMNS@' \
+ | grep . \
+ && { printf '%s\n' \
+ 'the files listed above use @PRAGMA_SYSTEM_HEADER@' \
+ 'without also using @PRAGMA_COLUMNS@' 1>&2; \
+ exit 1; } || :; \
+ else :; fi
+
# Regenerate some files that are stored in the repository.
regen: MODULES.html