[kupfer] help: Add Makefile for building .html pages

[Ulrik Sverdrup <usverdrup src gnome org>]

commit c30d2ff44c4265243d1727c4bd900fc9afcf31c7
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Tue Mar 30 01:18:39 2010 +0200

    help: Add Makefile for building .html pages
    
    This makefile is useful while writing documentation, so you can see
    immediately what the documentation looks like.
    
    Later we can use this to provide an optional HTML doc install.

 help/C/Makefile |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)
---
diff --git a/help/C/Makefile b/help/C/Makefile
new file mode 100644
index 0000000..c936acd
--- /dev/null
+++ b/help/C/Makefile
@@ -0,0 +1,24 @@
+pages=$(wildcard *.page)
+htmls=$(patsubst %.page,%.html,$(pages))
+
+all: $(htmls) index.cache
+
+index.cache : $(pages)
+	echo '<cache xmlns="http://projectmallard.org/1.0/";>' > $  in
+	for page in $(pages); do \
+	  echo "<page href='$$page'/>" >> $  in; \
+	done
+	echo '</cache>' >> $  in
+	xsltproc `pkg-config --variable xsltdir gnome-doc-utils`/mallard/utils/mal2cache.xsl $  in | xmllint --format - > $@
+	rm $  in
+
+$(htmls) : index.cache
+$(htmls) : %.html : %.page
+	xsltproc \
+	  --stringparam mal.cache.file `pwd`/index.cache \
+	  --param mal.chunk.chunk_top 1 \
+	  `pkg-config --variable mal2html gnome-doc-utils` $<
+
+.PHONY: clean
+clean:
+	rm index.cache *.html