The value of this variable is appended to `PARSERS` by default, to
enable additional parsers without overriding the existing ones.
+- **`PARSERLIBS`:**
+ A white·space‐separated list of parser dependencies (default:
+ `$(THISDIR)/lib/split.xslt`).
+
+- **`EXTRAPARSERLIBS`:**
+ The value of this variable is appended to `PARSERLIBS` by default, to
+ enable additional parser dependencies without overriding the
+ existing ones.
+
- **`TRANSFORMS`:**
A white·space‐separated list of transforms to use (default:
`$(THISDIR)/transforms/*.xslt`).
The value of this variable is appended to `TRANSFORMS` by default, to
enable additional transforms without overriding the existing ones.
+- **`TRANSFORMLIBS`:**
+ A white·space‐separated list of transform dependencies (default:
+ `$(THISDIR)/lib/serialize.xslt`).
+
+- **`EXTRATRANSFORMLIBS`:**
+ The value of this variable is appended to `TRANSFORMLIBS` by default,
+ to enable additional transform dependencies without overriding the
+ existing ones.
+
- **`XMLTYPES`:**
A white·space‐separated list of media types or media type suffixes to
consider X·M·L (default: `application/xml text/xml +xml`).