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# In POSIX sh, 'local' is undefined. [SC2039] # older ShellCheck versions 7# In POSIX sh, 'local' is undefined. [SC3043] # newer ShellCheck versions 8 9SHELLCHECKSCRIPTS = 10 11JUST_SHELLCHECK_OPTS = $(addprefix shellcheck-here-,$(subst /,^,$(1))) 12JUST_CHECKBASHISMS_OPTS = $(addprefix checkbashisms-here-,$(subst /,^,$(1))) 13SHELLCHECK_OPTS = $(call JUST_SHELLCHECK_OPTS,$(1)) $(call JUST_CHECKBASHISMS_OPTS,$(1)) 14 15PHONY += shellcheck 16 17_STGT = $(subst ^,/,$(subst shellcheck-here-,,$@)) 18shellcheck-here-%: 19if HAVE_SHELLCHECK 20 shellcheck --format=gcc --enable=all --exclude=SC1090,SC1091,SC2039,SC2250,SC3043 $$([ -n "$(SHELLCHECK_SHELL)" ] && echo "--shell=$(SHELLCHECK_SHELL)") "$$([ -e "$(_STGT)" ] || echo "$(srcdir)/")$(_STGT)" 21else 22 @echo "skipping shellcheck of" $(_STGT) "because shellcheck is not installed" 23endif 24 25shellcheck: $(SHELLCHECKSCRIPTS) $(call JUST_SHELLCHECK_OPTS,$(SHELLCHECKSCRIPTS)) 26 27 28PHONY += checkbashisms 29 30# command -v *is* specified by POSIX and every shell in existence supports it 31_BTGT = $(subst ^,/,$(subst checkbashisms-here-,,$@)) 32checkbashisms-here-%: 33if HAVE_CHECKBASHISMS 34 ! { [ -n "$(SHELLCHECK_SHELL)" ] && echo '#!/bin/$(SHELLCHECK_SHELL)'; cat "$$([ -e "$(_BTGT)" ] || echo "$(srcdir)/")$(_BTGT)"; } | \ 35 checkbashisms -npx 2>&1 | grep -vFe "'command' with option other than -p" -e 'command -v' -e 'any possible bashisms' $(CHECKBASHISMS_IGNORE) >&2 36else 37 @echo "skipping checkbashisms of" $(_BTGT) "because checkbashisms is not installed" 38endif 39 40checkbashisms: $(SHELLCHECKSCRIPTS) $(call JUST_CHECKBASHISMS_OPTS,$(SHELLCHECKSCRIPTS)) 41