SHELL = /bin/sh

export PATH := /bin:/usr/bin:${PATH}

# Disable built in pattern rules.

MAKEFLAGS += -r

# Disable built in variables.

MAKEFLAGS += -R

# Disable built in suffix rules.

.SUFFIXES:

# Default target.

.DEFAULT_GOAL = all

################################################################

# Platform definition.

host_os := linux

ifneq '' '$(WINDIR)'

  host_os := cygwin

endif

target_os := $(host_os)

################################################################

# Build tool definition/switches.

RST2HTML = rst2html

ifeq '$(host_os)' 'cygwin'

  RST2HTML = rst2html.py

endif

################################################################

# Proj dirs/files.

RST_FILES := $(wildcard *.rst)

TXT_FILES := $(wildcard *.txt)

HTML_DIR := tips-html

HTML_FILES := $(patsubst %.rst,$(HTML_DIR)/%.html,$(RST_FILES)) $(HTML_DIR)/index.html $(HTML_DIR)/index-frame.html

TXT__FILES := $(addprefix $(HTML_DIR)/,$(TXT_FILES))

CHM_FILES := $(addprefix $(HTML_DIR)/,chm.hhp chm.hhc chm.stp)

DIRS := $(HTML_DIR)

################################################################

# Build targets.

.PHONY: all

all:

.PHONY: html

html: $(HTML_FILES) $(TXT__FILES)

$(HTML_DIR)/%.html: %.rst rst.css | $(HTML_DIR)

	$(RST2HTML) --stylesheet=rst.css $*.rst $@

$(HTML_DIR)/index.html: index.sh $(filter-out $(HTML_DIR)/index.html,$(HTML_FILES)) | $(HTML_DIR)

	./index.sh frame >$@

$(HTML_DIR)/%.html: %.html | $(HTML_DIR)

	cp $< $@

$(HTML_DIR)/%.txt: %.txt | $(HTML_DIR)

	cp $< $@

.PHONY: chm

chm: html $(CHM_FILES) $(HTML_DIR)/index-chm.html

	cd $(HTML_DIR); for file in *.html; do sed -i '/<\?xml.*\?>/d' $$file; done

$(HTML_DIR)/%.stp: %.stp | $(HTML_DIR)

	cp $< $@

$(HTML_DIR)/chm.hhp: chm-hhp.sh | $(HTML_DIR)

	./chm-hhp.sh >$@

$(HTML_DIR)/chm.hhc: chm-hhc.sh | $(HTML_DIR)

	./chm-hhc.sh >$@

$(HTML_DIR)/index-chm.html: index.sh | $(HTML_DIR)

	./index.sh chm >$@

################################################################

# Init targets.

$(DIRS):

	mkdir -p $@

################################################################

# Clean targets.

.PHONY: distclean

distclean: clean

.PHONY: clean

clean:

	rm -r -f $(DIRS)

################################################################

# Helper target.

help:

	@echo Supported targets:

	@sed -n -e '/^[[:alnum:]_-]*:/{s=^\(.*\):.*=  \1=;p;}' $(MAKEFILE_LIST)