1 files changed, 72 insertions, 0 deletions
diff --git a/share/mk/lint/man/man.mk b/share/mk/lint/man/man.mk
new file mode 100644
index 000000000..4e9512ed9
--- /dev/null
+++ b/share/mk/lint/man/man.mk
@@ -0,0 +1,72 @@
+########################################################################
+# Copyright 2021-2023, Alejandro Colomar <alx@kernel.org>
+# SPDX-License-Identifier: GPL-3.0-or-later OR LGPL-3.0-or-later
+########################################################################
+
+
+ifndef MAKEFILE_LINT_MAN_MAN_INCLUDED
+MAKEFILE_LINT_MAN_MAN_INCLUDED := 1
+
+
+include $(MAKEFILEDIR)/cmd.mk
+include $(MAKEFILEDIR)/build/_.mk
+include $(MAKEFILEDIR)/lint/_.mk
+include $(MAKEFILEDIR)/lint/man/_.mk
+include $(MAKEFILEDIR)/src.mk
+
+
+_LINT_man_mandoc :=$(patsubst $(MANDIR)/%,$(_MANDIR)/%.lint-man.mandoc.touch,$(NONSO_MAN))
+_LINT_man_tbl    :=$(patsubst $(MANDIR)/%,$(_MANDIR)/%.lint-man.tbl.touch,$(NONSO_MAN))
+
+
+linters_man := mandoc tbl
+lint_man    := $(foreach x,$(linters_man),lint-man-$(x))
+
+
+$(_LINT_man_mandoc): $(_MANDIR)/%.lint-man.mandoc.touch: $(MANDIR)/% | $$(@D)/
+	$(info LINT (mandoc)	$@)
+	! ($(MANDOC) -man $(MANDOCFLAGS) $< 2>&1 \
+	   | $(GREP) -v 'STYLE: lower case character in document title:' \
+	   | $(GREP) -v 'UNSUPP: ignoring macro in table:' \
+	   | $(GREP) -v 'WARNING: cannot parse date, using it verbatim: TH (date)' \
+	   | $(GREP) -v 'WARNING: empty block: UR' \
+	   | $(GREP) -v 'WARNING: missing date, using "": TH' \
+	   | $(GREP) -v 'WARNING: undefined escape, printing literally: \\\\' \
+	   ||:; \
+	) \
+	| $(GREP) '.' >&2
+	touch $@
+
+$(_LINT_man_tbl): $(_MANDIR)/%.lint-man.tbl.touch: $(MANDIR)/% | $$(@D)/
+	$(info LINT (tbl comment)	$@)
+	if $(GREP) -q '^\.TS$$' $< && ! $(HEAD) -n1 $< | $(GREP) -q '\\" t$$'; \
+	then \
+		>&2 $(ECHO) "$<:1: missing '\\\" t' comment:"; \
+		>&2 $(HEAD) -n1 <$<; \
+		exit 1; \
+	fi
+	if $(HEAD) -n1 $< | $(GREP) -q '\\" t$$' && ! $(GREP) -q '^\.TS$$' $<; \
+	then \
+		>&2 $(ECHO) "$<:1: spurious '\\\" t' comment:"; \
+		>&2 $(HEAD) -n1 <$<; \
+		exit 1; \
+	fi
+	if $(TAIL) -n+2 <$< | $(GREP) -q '\\" t$$'; \
+	then \
+		>&2 $(ECHO) "$<: spurious '\\\" t' not in first line:"; \
+		>&2 $(GREP) -n '\\" t$$' $< /dev/null; \
+		exit 1; \
+	fi
+	touch $@
+
+
+.PHONY: $(lint_man)
+$(lint_man): lint-man-%: $$(_LINT_man_%)
+	@:
+
+.PHONY: lint-man
+lint-man: $(lint_man)
+	@:
+
+
+endif  # MAKEFILE_LINT_MAN_MAN_INCLUDED