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-rw-r--r--doc/manual/release-notes.xml53
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diff --git a/doc/manual/release-notes.xml b/doc/manual/release-notes.xml
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@@ -8,6 +8,59 @@
<!--==================================================================-->
+<section xml:id="ssec-relnotes-0.16"><title>Release 0.16 (August 16, 2010)</title>
+
+<para>This release has the following improvements:</para>
+
+<itemizedlist>
+
+ <listitem>
+ <para>The Nix expression evaluator is now much faster in most
+ cases: typically, <link
+ xlink:href="http://www.mail-archive.com/nix-dev@cs.uu.nl/msg04113.html">3
+ to 8 times compared to the old implementation</link>. It also
+ uses less memory. It no longer depends on the ATerm
+ library.</para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Support for configurable parallelism inside builders. Build
+ scripts have always had the ability to perform multiple build
+ actions in parallel (for instance, by running <command>make -j
+ 2</command>), but this was not desirable because the number of
+ actions to be performed in parallel was not configurable. Nix
+ now has an option <option>--cores
+ <replaceable>N</replaceable></option> as well as a configuration
+ setting <varname>build-cores =
+ <replaceable>N</replaceable></varname> that causes the
+ environment variable <envar>NIX_BUILD_CORES</envar> to be set to
+ <replaceable>N</replaceable> when the builder is invoked. The
+ builder can use this at its discretion to perform a parallel
+ build, e.g., by calling <command>make -j
+ <replaceable>N</replaceable></command>. In Nixpkgs, this can be
+ enabled on a per-package basis by setting
+ <varname>enableParallelBuilding</varname> to
+ <literal>true</literal>.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para><command>nix-store -q</command> now supports XML output
+ through the <option>--xml</option> flag.</para>
+ </listitem>
+
+ <listitem>
+ <para>Several bug fixes.</para>
+ </listitem>
+
+</itemizedlist>
+
+</section>
+
+
+<!--==================================================================-->
+
<section xml:id="ssec-relnotes-0.15"><title>Release 0.15 (March 17, 2010)</title>
<para>This is a bug-fix release. Among other things, it fixes