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########################################################################
# Copyright (C) 2021, 2022 Alejandro Colomar <alx@kernel.org>
# SPDX-License-Identifier: GPL-2.0 OR LGPL-2.0
########################################################################
ifndef MAKEFILE_BUILD_HTML_INCLUDED
MAKEFILE_BUILD_HTML_INCLUDED := 1
include $(MAKEFILEDIR)/build/_.mk
include $(MAKEFILEDIR)/cmd.mk
include $(MAKEFILEDIR)/src.mk
htmlext := .html
_HTMLDIR := $(builddir)/html
DEFAULT_MAN2HTMLFLAGS :=
EXTRA_MAN2HTMLFLAGS :=
MAN2HTMLFLAGS := $(DEFAULT_MAN2HTMLFLAGS) $(EXTRA_MAN2HTMLFLAGS)
MAN2HTML := man2html
_HTMLPAGES := $(patsubst $(MANDIR)/%,$(_HTMLDIR)/%$(htmlext),$(MANPAGES))
_HTMLDIRS := $(patsubst $(MANDIR)/%,$(_HTMLDIR)/%/,$(MANDIRS))
# Use with
# make MAN2HTMLFLAGS=whatever html
# The sed removes the lines "Content-type: text/html\n\n"
$(_HTMLPAGES): $(_HTMLDIR)/%$(htmlext): $(MANDIR)/% | $$(@D)/
$(info MAN2HTML $@)
$(MAN2HTML) $(MAN2HTMLFLAGS) $< \
| $(SED) -e 1,2d >$@
$(_HTMLDIRS): %/: | $$(dir %) $(_HTMLDIR)/
.PHONY: build-html html
build-html html: $(_HTMLPAGES)
@:
endif # MAKEFILE_BUILD_HTML_INCLUDED
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