Add a crude test of options vs parameter

Makefile

@@ -257,6 +257,9 @@ systemd-units:
      tar -cJhf $$UNITS.tar.xz -C $(RENDERTMP) $$UNITS;                  \
    fi
 
+test-options:
+	$(Q)xsltproc --xinclude --nonet stylesheets/test-options.xsl index.xml
+
 dump-commands: $(DUMPDIR)
 $(DUMPDIR): $(RENDERTMP)/$(BLFSFULL) version
 	@echo "Dumping book commands..."
@@ -267,7 +270,7 @@ $(DUMPDIR): $(RENDERTMP)/$(BLFSFULL) version
 
 .PHONY: blfs all world html nochunks tmpdir clean             \
    validate profile-html blfs-patch-list wget-list test-links \
-   dump-commands  bootscripts systemd-units version
+   dump-commands  bootscripts systemd-units version test-options
 
 version:
 	$(Q)./git-version.sh $(REV)

stylesheets/test-options.xsl

@@ -0,0 +1,91 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+    version="1.0">
+
+  <xsl:output method="text"/>
+
+  <xsl:template match="/">
+    <xsl:apply-templates select="//sect1[./sect2[@role='installation']]"/>
+  </xsl:template>
+
+  <xsl:template match="sect1">
+    <xsl:variable name="config-string">
+      <xsl:apply-templates
+        select=".//screen/userinput[contains(string(),'configure') or
+                                    contains(string(),'autogen') or
+                                    contains(string(),'cmake') or
+                                    contains(string(),'meson') or
+                                    contains(string(),'b2') or
+                                    contains(string(),'Local/Makefile') or
+                                    contains(string(),'testlog') or
+                                    contains(string(),'make')]"/>
+    </xsl:variable>
+    <xsl:text>
+-------------------
+</xsl:text>
+    <xsl:value-of select="@xreflabel"/>
+    <xsl:text>
+-------------------
+</xsl:text>
+    <xsl:apply-templates select=".//sect2[@role='commands']//option">
+      <xsl:with-param name="config-string"
+                      select="normalize-space($config-string)"/>
+    </xsl:apply-templates>
+    <xsl:apply-templates select=".//sect2[@role='commands']//parameter">
+      <xsl:with-param name="config-string"
+                      select="normalize-space($config-string)"/>
+    </xsl:apply-templates>
+  </xsl:template>
+
+  <xsl:template match="parameter">
+    <xsl:param name="config-string"/>
+    <xsl:variable name="param-string">
+      <xsl:choose>
+        <xsl:when test="contains(string(),'...')">
+          <xsl:copy-of
+            select="normalize-space(substring-before(string(),'...'))"/>
+        </xsl:when>
+        <xsl:when test="contains(string(),'*')">
+          <xsl:copy-of
+            select="normalize-space(substring-before(string(),'*'))"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:copy-of select="normalize-space(string())"/>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:variable>
+
+    <xsl:if test="not(contains($config-string, $param-string))">
+      <xsl:copy-of select="string()"/>
+      <xsl:text> is a parameter, but is not in config string
+</xsl:text>
+    </xsl:if>
+  </xsl:template>
+
+  <xsl:template match="option">
+    <xsl:param name="config-string"/>
+    <xsl:variable name="option-string">
+      <xsl:choose>
+        <xsl:when test="contains(string(),'...')">
+          <xsl:copy-of
+            select="normalize-space(substring-before(string(),'...'))"/>
+        </xsl:when>
+        <xsl:when test="contains(string(),'*')">
+          <xsl:copy-of
+            select="normalize-space(substring-before(string(),'*'))"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:copy-of select="normalize-space(string())"/>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:variable>
+
+    <xsl:if test="contains($config-string, $option-string)">
+      <xsl:copy-of select="string()"/>
+      <xsl:text> is an option, but is in config string
+</xsl:text>
+    </xsl:if>
+  </xsl:template>
+
+</xsl:stylesheet>