1 files changed, 58 insertions, 0 deletions
diff --git a/share/mk/build/html/troff.mk b/share/mk/build/html/troff.mk
new file mode 100644
index 0000000..010c211
--- /dev/null
+++ b/share/mk/build/html/troff.mk
@@ -0,0 +1,58 @@
+# Copyright 2021-2024, Alejandro Colomar <alx@kernel.org>
+# SPDX-License-Identifier: LGPL-3.0-only WITH LGPL-3.0-linking-exception
+
+
+ifndef MAKEFILE_BUILD_HTML_TROFF_INCLUDED
+MAKEFILE_BUILD_HTML_TROFF_INCLUDED := 1
+
+
+include $(MAKEFILEDIR)/build/_.mk
+include $(MAKEFILEDIR)/configure/build-depends/grep.mk
+include $(MAKEFILEDIR)/configure/build-depends/groff-base.mk
+include $(MAKEFILEDIR)/configure/src.mk
+include $(MAKEFILEDIR)/configure/xfail.mk
+include $(MAKEFILEDIR)/src.mk
+
+
+_XFAIL_HTMLMAN_MAN_set := \
+	$(_MANDIR)/man2/fanotify_init.2.html.set \
+	$(_MANDIR)/man2/membarrier.2.html.set \
+	$(_MANDIR)/man5/proc.5.html.set \
+	$(_MANDIR)/man7/bpf-helpers.7.html.set \
+	$(_MANDIR)/man7/charsets.7.html.set \
+	$(_MANDIR)/man7/iso_8859-16.7.html.set \
+	$(_MANDIR)/man7/iso_8859-6.7.html.set \
+	$(_MANDIR)/man8/zic.8.html.set
+
+
+_HTMLMAN_MAN_set := $(patsubst $(MANDIR)/%,$(_MANDIR)/%.html.set,$(NONSO_MAN))
+_HTMLMAN_MDOC_set:= $(patsubst $(MANDIR)/%,$(_MANDIR)/%.html.set,$(NONSO_MDOC))
+
+
+ifeq ($(SKIP_XFAIL),yes)
+_HTMLMAN_MAN_set := $(filter-out $(_XFAIL_HTMLMAN_MAN_set), $(_HTMLMAN_MAN_set))
+endif
+
+
+$(_HTMLMAN_MAN_set): %.html.set: %.eqn $(MK) | $$(@D)/
+	$(info	$(INFO_)TROFF		$@)
+	! ($(TROFF) -man -Thtml $(TROFFFLAGS) <$< 2>&1 >$@) \
+	| $(GREP) ^ >&2
+
+$(_HTMLMAN_MDOC_set): %.html.set: %.eqn $(MK) | $$(@D)/
+	$(info	$(INFO_)TROFF		$@)
+	! ($(TROFF) -mdoc -Thtml $(TROFFFLAGS) <$< 2>&1 >$@) \
+	| $(GREP) ^ >&2
+
+
+.PHONY: build-html-troff-man
+build-html-troff-man: $(_HTMLMAN_MAN_set);
+
+.PHONY: build-html-troff-mdoc
+build-html-troff-mdoc: $(_HTMLMAN_MDOC_set);
+
+.PHONY: build-html-troff
+build-html-troff: build-html-troff-man build-html-troff-mdoc;
+
+
+endif  # include guard