From c1e2823db96c9d7ab43373fd5d7a29fd24379e1e Mon Sep 17 00:00:00 2001
From: jao <jao@oblong.net>
Date: Sun, 10 May 2009 00:41:55 +0200
Subject: Support for optional hyperref and hyperref options.

---
 noweb.mk               | 6 ++++--
 sample/Makefile.sample | 4 ++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/noweb.mk b/noweb.mk
index 4abf01a..f620752 100644
--- a/noweb.mk
+++ b/noweb.mk
@@ -29,6 +29,8 @@ NW_LINEFORMAT ?= -L"\# %L \"%F\" %N"
 NW_MAIN ?= main
 NW_DOCUMENT_CLASS ?= report
 NW_CONTENTS ?= contents.tex
+NW_HYPER ?= yes
+NW_HYPER_OPTIONS ?= "colorlinks=true,linkcolor=blue"
 
 f_notangle = $(NOTANGLE) $(NW_LINEFORMAT) -R$(2) $(1) | $(CPIF) $(2);
 f_latex = $(1) '\scrollmode \input '"$(2)";\
@@ -62,7 +64,6 @@ 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) $< > $@
@@ -78,7 +79,8 @@ $(main_tex): $(nw_contents_files) $(main_defs) $(tex_files) \
 	@echo "\usepackage[utf8]{inputenc}" >> $(main_tex)
 	@for f in $(NW_PACKAGES); do echo "\usepackage{$$f}" >> $(main_tex); \
            done
-	@echo "\usepackage{hyperref}" >> $(main_tex)
+	@if [ "x$(HW_HYPER)" != "xno" ]; \
+           then echo "\usepackage[$(NW_HYPER_OPTIONS)]{hyperref}" >> $(main_tex); fi
 	@echo "\begin{document}" >> $(main_tex)
 	@for f in $(NW_PRE_TEX); do echo "\input{$$f}" >> $(main_tex); done
 	@for f in $(nw_contents_files); do \
diff --git a/sample/Makefile.sample b/sample/Makefile.sample
index a18a985..95e7719 100644
--- a/sample/Makefile.sample
+++ b/sample/Makefile.sample
@@ -43,6 +43,10 @@ NW_SUBDIRS = .
 # NW_LINEFORMAT = -L"\# %L \"%F\" %N"
 NW_LINEFORMAT =
 
+# Options for the hyperref package
+# HW_HYPER = yes
+# NW_HYPER_OPTIONS = "colorlinks=true,linkcolor=blue"
+
 # Location of noweb.mk
 NW_MAKEFILE = ../noweb.mk
 
-- 
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