#!/usr/bin/make -f

MAN2HTML_BIN = $(shell which man2html)
MAN2HTML_SRC   = man
BUILD_DIR = .build_man2html
MAN2HTML_DEST = $(BUILD_DIR)/html

man_pages = $(cd $(MAN2HTML_SRC) && find * -type f)

all: build

build: build_man2html

build_man2html:
	if [ -n "$(MAN2HTML_BIN)" ]; then \
		mkdir -p $(MAN2HTML_DEST); \
		for man_page in $(man_pages); do mkdir -p $$(dirname $(MAN2HTML_DEST)/$$man_page); done; \
		for man_page in $(man_pages); do $(MAN2HTML_BIN) $(MAN2HTML_SRC)/$$man_page > $(MAN2HTML_DEST)/$$man_page.html; done; \
	fi

clean: clean_man2html

clean_man2html:
	rm -Rf $(BUILD_DIR)