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-rw-r--r--doc/src/sgml/docguide.sgml6
1 files changed, 5 insertions, 1 deletions
diff --git a/doc/src/sgml/docguide.sgml b/doc/src/sgml/docguide.sgml
index cf8c072a49c..599c8e62ea2 100644
--- a/doc/src/sgml/docguide.sgml
+++ b/doc/src/sgml/docguide.sgml
@@ -209,10 +209,14 @@ brew install docbook docbook-xsl libxslt fop
<para>
The Homebrew-supplied programs require the following environment variable
- to be set:
+ to be set. For Intel based machines, use this:
<programlisting>
export XML_CATALOG_FILES=/usr/local/etc/xml/catalog
</programlisting>
+ On Apple M1 based machines, use this:
+<programlisting>
+export XML_CATALOG_FILES=/opt/homebrew/etc/xml/catalog
+</programlisting>
Without it, <command>xsltproc</command> will throw errors like this:
<programlisting>
I/O error : Attempt to load network entity http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd