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-rw-r--r--doc/src/sgml/installation.sgml24
1 files changed, 23 insertions, 1 deletions
diff --git a/doc/src/sgml/installation.sgml b/doc/src/sgml/installation.sgml
index 68644fd4aad..c214cb85b10 100644
--- a/doc/src/sgml/installation.sgml
+++ b/doc/src/sgml/installation.sgml
@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/installation.sgml,v 1.271 2007/01/07 21:10:41 petere Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/installation.sgml,v 1.272 2007/01/18 14:07:31 petere Exp $ -->
<chapter id="installation">
<title><![%standalone-include[<productname>PostgreSQL</>]]>
@@ -912,6 +912,18 @@ su - postgres
Build with libxml (enables SQL/XML support). Libxml version 2.6.23 or
later is required for this feature.
</para>
+
+ <para>
+ Libxml installs a program <command>xml2-config</command> that
+ can be used to detect the required compiler and linker
+ options. PostgreSQL will use it automatically if found. To
+ specify a libxml installation at an unusual location, you can
+ either set the environment variable
+ <envar>XML2_CONFIG</envar> to point to the
+ <command>xml2-config</command> program belonging to the
+ installation, or use the options
+ <option>--with-includes</option> and
+ <option>--with-libraries</option>.
</listitem>
</varlistentry>
@@ -1203,6 +1215,16 @@ su - postgres
</varlistentry>
<varlistentry>
+ <term><envar>XML2_CONFIG</envar></term>
+ <listitem>
+ <para>
+ <command>xml2-config</command> program used to locate the
+ libxml installation.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
<term><envar>YACC</envar></term>
<listitem>
<para>