# sets PATH correctly. This is an inexpensive way to ensure that
# the other init.sh-using tests also get it right.
_hv_file ?= $(srcdir)/tests/help-version
-_hv_regex ?= ^ *\. [^ ]*/init\.sh
+_hv_regex_weak ?= ^ *\. .*/init\.sh"
+_hv_regex_strong ?= ^ *\. "\$${srcdir=\.}/init\.sh"
sc_cross_check_PATH_usage_in_tests:
@if test -f $(_hv_file); then \
- if grep -l 'VERSION mismatch' $(_hv_file) >/dev/null \
- && grep -lE '$(_hv_regex)' $(_hv_file) >/dev/null; then \
- good=$$(grep -E '$(_hv_regex)' < $(_hv_file)); \
- grep -LFx "$$good" \
- $$(grep -lE '$(_hv_regex)' $$($(VC_LIST_EXCEPT))) \
- | grep . && \
- { echo "$(ME): the above files use path_prepend_ inconsistently" \
- 1>&2; exit 1; } || :; \
- fi; \
- else \
- echo "$@: skipped: no such file: $(_hv_file)"; \
+ grep -l 'VERSION mismatch' $(_hv_file) >/dev/null \
+ || { echo "$@: skipped: no such file: $(_hv_file)" 1>&2; \
+ exit 0; }; \
+ grep -lE '$(_hv_regex_strong)' $(_hv_file) >/dev/null \
+ || { echo "$@: $(_hv_file) lacks conforming use of init.sh" 1>&2; \
+ exit 1; }; \
+ good=$$(grep -E '$(_hv_regex_strong)' $(_hv_file)); \
+ grep -LFx "$$good" \
+ $$(grep -lE '$(_hv_regex_weak)' $$($(VC_LIST_EXCEPT))) \
+ | grep . && \
+ { echo "$(ME): the above files use path_prepend_ inconsistently" \
+ 1>&2; exit 1; } || :; \
fi
# #if HAVE_... will evaluate to false for any non numeric string.