Initial contents

1 files changed, 145 insertions, 0 deletions

diff --git a/noweb.mk b/noweb.mk
new file mode 100644
index 0000000..4abf01a
--- /dev/null
+++ b/noweb.mk
@@ -0,0 +1,145 @@
+# Author: Jose A Ortega Ruiz <jao@member.fsf.org>
+# Start date: Mon Jan 06, 2003 00:47
+#
+# Copyright (C) 2003, 2009 by Jose Antonio Ortega Ruiz
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+
+NOTANGLE ?= notangle
+NOWEAVE ?= noweave
+NOROOTS ?= noroots
+CPIF ?= cpif
+NODEFS ?= nodefs
+NOINDEX ?= noindex
+
+NW_LINEFORMAT ?= -L"\# %L \"%F\" %N"
+NW_MAIN ?= main
+NW_DOCUMENT_CLASS ?= report
+NW_CONTENTS ?= contents.tex
+
+f_notangle = $(NOTANGLE) $(NW_LINEFORMAT) -R$(2) $(1) | $(CPIF) $(2);
+f_latex = $(1) '\scrollmode \input '"$(2)";\
+          while grep -s 'Rerun to get cross-references right' $(2).log;\
+          do $(1) '\scrollmode \input '"$(2)"; done
+f_roots = $(shell $(NOROOTS) $(1) | sed -r 's/^(<<)(.*)>>$$/\2/')
+
+f_extract_inputs = $(strip $(shell \
+                     cat $(1) | grep '^\\input' | \
+                     sed -r 's/\\\input\{(.*)\}.*/\1/'))
+
+f_read_nw_files = $(foreach f, $(call f_extract_inputs, $(1)), $(dir $(1))$(f))
+
+nw_contents_files = $(foreach d, $(NW_SUBDIRS), $d/$(NW_CONTENTS))
+nw_files = $(foreach f, $(nw_contents_files), $(call f_read_nw_files, $(f)))
+
+NW_FILES = $(strip $(nw_files))
+
+nw_sources = $(NW_FILES:%=%.nw)
+local_nw_files = $(call f_extract_inputs, $(NW_CONTENTS))
+local_nw_sources = $(local_nw_files:%=%.nw)
+code_targets = $(local_nw_sources:%.nw=.%.tangle)
+main_tex = $(NW_MAIN).tex
+main_html = $(NW_MAIN).html
+main_dvi = $(NW_MAIN).dvi
+main_pdf = $(NW_MAIN).pdf
+main_defs = $(NW_MAIN).defs
+tex_files = $(NW_FILES:%=%.tex)
+defs_files = $(NW_FILES:%=%.defs)
+code_files = $(foreach f, $(NW_FILES), $(call f_roots, $(f).nw))
+code_dirs = $(sort $(filter-out ./, \
+                       $(foreach src, $(code_files), $(dir $(src)))))
+
+
+%.tex : %.nw ; $(NOWEAVE) -n -indexfrom $(main_defs) $< > $@
+
+%.defs : %.nw ;	$(NODEFS) $< > $@
+
+$(main_tex): $(nw_contents_files) $(main_defs) $(tex_files) \
+             $(NW_PRE_TEX) $(NW_POST_TEX)
+	@echo "\documentclass[a4paper]{$(NW_DOCUMENT_CLASS)}" > $(main_tex)
+	@echo "\usepackage{noweb}" >> $(main_tex)
+	@echo "\noweboptions{longchunks}"  >> $(main_tex)
+	@echo "\noweboptions{externalindex}" >> $(main_tex)
+	@if [ ! -z $(NW_LANGUAGES) ]; \
+          then echo "\usepackage[$(NW_LANGUAGES)]{babel}" >> $(main_tex); fi
+	@echo "\usepackage[utf8]{inputenc}" >> $(main_tex)
+	@for f in $(NW_PACKAGES); do echo "\usepackage{$$f}" >> $(main_tex); \
+           done
+	@echo "\usepackage{hyperref}" >> $(main_tex)
+	@echo "\begin{document}" >> $(main_tex)
+	@for f in $(NW_PRE_TEX); do echo "\input{$$f}" >> $(main_tex); done
+	@for f in $(nw_contents_files); do \
+         foo=`dirname $$f`; \
+         cat $$f | grep -v "^%" | \
+           sed -r "s/\\\input\{(.+)\}/\\\input\{$$foo\/\1\}/" \
+           >> $(main_tex); done
+	@for f in $(NW_POST_TEX); do echo "\input{$$f}" >> $(main_tex); done
+	@echo "\\end{document}" >> $(main_tex)
+
+$(code_dirs): $(nw_sources)
+	mkdir -p $@
+
+$(code_targets): .%.tangle: %.nw
+	$(foreach root, $(call f_roots,$<), $(call f_notangle,$<,$(root)))
+	touch $@
+
+$(main_defs): $(defs_files)
+	sort -u $(defs_files) | $(CPIF) $(main_defs)
+
+$(main_dvi): $(main_defs) $(tex_files) $(main_tex) $(nw_sources)
+	latex $(NW_MAIN)
+	$(NOINDEX) $(NW_MAIN)
+	$(call f_latex, latex, $(NW_MAIN))
+
+$(main_pdf): $(main_defs) $(tex_files) $(main_tex) $(nw_sources)
+	pdflatex $(NW_MAIN)
+	$(NOINDEX) $(NW_MAIN)
+	$(call f_latex, pdflatex, $(NW_MAIN))
+
+$(main_html): $(nw_sources)
+	cat $(nw_sources) > $(NW_MAIN).nw
+	$(NOWEAVE) -filter l2h -index -html $(NW_MAIN).nw | htmltoc \
+          > $(main_html)
+	rm -f $(NW_MAIN).nw
+
+tangle: t_subdirs = $(filter-out ., $(NW_SUBDIRS))
+tangle: $(code_dirs) $(code_targets)
+	for d in $(t_subdirs); do cd $$d && $(MAKE) tangle; done
+
+weave:  $(main_defs) $(tex_files) $(main_tex)
+
+debug:
+	@echo "sources: $(nw_sources)"
+	@echo "contents files: $(nw_contents_files)"
+	@echo "noweb files: $(NW_FILES)"
+	@echo "code targets: $(code_targets)"
+	@echo "tex files: $(tex_files)"
+
+dvi: $(main_dvi)
+
+pdf: $(main_pdf)
+
+html: $(main_html)
+
+NW_TRASH_FILES = $(code_targets) $(code_files) $(tex_files) $(defs_files) \
+                 $(main_html) $(main_defs) $(main_tex)  $(main_pdf) \
+                 $(NW_MAIN).out $(NW_MAIN).nwi *.toc *.log *.aux *.dvi
+
+clean:
+	rm -rf $(NW_TRASH_FILES)
+
+.PHONY: clean dvi html weave tangle
+