1# Global ShellCheck exclusions: 2# 3# ShellCheck can't follow non-constant source. Use a directive to specify location. [SC1090] 4# Not following: a was not specified as input (see shellcheck -x). [SC1091] 5# Prefer putting braces around variable references even when not strictly required. [SC2250] 6# Consider invoking this command separately to avoid masking its return value (or use '|| true' to ignore). [SC2312] 7# Command appears to be unreachable. Check usage (or ignore if invoked indirectly). [SC2317] 8# In POSIX sh, 'local' is undefined. [SC2039] # older ShellCheck versions 9# In POSIX sh, 'local' is undefined. [SC3043] # newer ShellCheck versions 10 11SHELLCHECKSCRIPTS = 12 13JUST_SHELLCHECK_OPTS = $(addprefix shellcheck-here-,$(subst /,^,$(1))) 14JUST_CHECKBASHISMS_OPTS = $(addprefix checkbashisms-here-,$(subst /,^,$(1))) 15SHELLCHECK_OPTS = $(call JUST_SHELLCHECK_OPTS,$(1)) $(call JUST_CHECKBASHISMS_OPTS,$(1)) 16 17PHONY += shellcheck 18 19_STGT = $(subst ^,/,$(subst shellcheck-here-,,$@)) 20shellcheck-here-%: 21if HAVE_SHELLCHECK 22 shellcheck --format=gcc --enable=all --exclude=SC1090,SC1091,SC2039,SC2250,SC2312,SC2317,SC3043 $$([ -n "$(SHELLCHECK_SHELL)" ] && echo "--shell=$(SHELLCHECK_SHELL)") "$$([ -e "$(_STGT)" ] || echo "$(srcdir)/")$(_STGT)" 23else 24 @echo "skipping shellcheck of" $(_STGT) "because shellcheck is not installed" 25endif 26 27shellcheck: $(SHELLCHECKSCRIPTS) $(call JUST_SHELLCHECK_OPTS,$(SHELLCHECKSCRIPTS)) 28 29 30PHONY += checkbashisms 31 32# command -v *is* specified by POSIX and every shell in existence supports it 33_BTGT = $(subst ^,/,$(subst checkbashisms-here-,,$@)) 34checkbashisms-here-%: 35if HAVE_CHECKBASHISMS 36 ! { [ -n "$(SHELLCHECK_SHELL)" ] && echo '#!/bin/$(SHELLCHECK_SHELL)'; cat "$$([ -e "$(_BTGT)" ] || echo "$(srcdir)/")$(_BTGT)"; } | \ 37 checkbashisms -npx 2>&1 | grep -vFe "'command' with option other than -p" -e 'command -v' -e 'any possible bashisms' $(CHECKBASHISMS_IGNORE) >&2 38else 39 @echo "skipping checkbashisms of" $(_BTGT) "because checkbashisms is not installed" 40endif 41 42checkbashisms: $(SHELLCHECKSCRIPTS) $(call JUST_CHECKBASHISMS_OPTS,$(SHELLCHECKSCRIPTS)) 43