# Makefile for LAMMPS documentation

SHELL 	      = /bin/bash

SHA1          = $(shell echo $USER-$PWD | python utils/sha1sum.py)

BUILDDIR      = /tmp/lammps-docs-$(SHA1)

RSTDIR        = $(BUILDDIR)/rst

SOURCES=$(wildcard src/*.txt)

OBJECTS=$(SOURCES:src/%.txt=$(RSTDIR)/%.rst)

.PHONY: help clean-all clean html pdf venv

.PHONY: help clean-all clean html pdf old venv

# ------------------------------------------

help:

	@echo "Please use \`make <target>' where <target> is one of"

	@echo "  html       to make HTML version of documentation using Sphinx"

	@echo "  pdf        to make Manual.pdf and Developer.pdf"

	@echo "  txt2html   to build txt2html tool"

	@echo "  clean      to remove all generated RST files"

	@echo "  clean-all  to reset the entire build environment"

	@echo "  html       create HTML doc pages in html dir"

	@echo "  pdf        create Manual.pdf and Developer.pdf in this dir"

	@echo "  old        create old-style HTML doc pages in old dir"

	@echo "  fetch      fetch HTML and PDF files from LAMMPS web site"

	@echo "  clean      remove all intermediate RST files"

	@echo "  clean-all  reset the entire build environment"

	@echo "  txt2html   build txt2html tool"

# ------------------------------------------

clean-all:

	rm -rf $(BUILDDIR)/* utils/txt2html/txt2html.exe

clean:

	rm -rf $(RSTDIR)

txt2html: utils/txt2html/txt2html.exe

html: $(OBJECTS)

	@(\

		. $(VENV)/bin/activate ;\

		mv developer.pdf ../../Developer.pdf; \

	)

old: utils/txt2html/txt2html.exe

	@rm -rf old

	@mkdir old; mkdir old/Eqs; mkdir old/JPG; mkdir old/PDF

	@cd src; ../utils/txt2html/txt2html.exe -b *.txt; \

	  mv *.html ../old; \

	  cp Eqs/*.jpg ../old/Eqs; \

	  cp JPG/* ../old/JPG; \

	  cp PDF/* ../old/PDF;

fetch:

	@rm -rf html2 Manual.pdf Developer.pdf

	@curl -s -o Manual.pdf http://lammps.sandia.gov/doc/Manual.pdf

	@curl -s -o Developer.pdf http://lammps.sandia.gov/doc/Developer.pdf

#	@curl -s -o lammps-doc.tar.gz http://lammps.sandia.gov/tars/lammps-doc.tar.gz

#	@tar xzf lammps-doc.tar.gz

#	@rm -f lammps-doc.tar.gz

txt2html: utils/txt2html/txt2html.exe

# ------------------------------------------

utils/txt2html/txt2html.exe: utils/txt2html/txt2html.cpp

	g++ -O -Wall -o $@ $<