source: vendor/current/docs-xml/xslt/generate-dependencies.xsl

<?xml version='1.0'?>
<!--
        Find the image dependencies of a certain XML file
        Generates (part of) a Makefile

        - $(FNAME)-images-latex-{png,eps,pdf} for role=latex
        - $(FNAME)-images-role for all other roles

        (C) Jelmer Vernooij     2004-2005

        Published under the GNU GPLv3 or later
-->
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.1">
        <xsl:output method="text"/>

        <xsl:template match="/">
                <xsl:for-each select="//mediaobject/imageobject[@role and not(@role=following::imageobject/@role)]">
                        <xsl:call-template name="generate-images">
                                <xsl:with-param name="role"><xsl:value-of select="@role"/></xsl:with-param>
                        </xsl:call-template>
                </xsl:for-each>
                <xsl:call-template name="generate-images">
                        <xsl:with-param name="role"/>
                </xsl:call-template>
        </xsl:template>

        <xsl:template name="generate-images">
                <xsl:param name="role"/>
                <xsl:value-of select="$target"/><xsl:text>-images-</xsl:text><xsl:value-of select="$role"/><xsl:text> = </xsl:text>
                <xsl:for-each select="//mediaobject/imageobject[@role=$role]">
                        <xsl:value-of select="imagedata/@fileref"/>
                        <xsl:text> </xsl:text>
                </xsl:for-each>
                <xsl:text>&#10;</xsl:text>
        </xsl:template>
</xsl:stylesheet>