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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>can&amp;#39;t build mesh chat</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/121421/can-t-build-mesh-chat</link><description>Hi, 
 I&amp;#39;m trying the mesh chat example, but I can&amp;#39;t build it. This is the error. Thank you for your help.</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 15 May 2025 07:31:39 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/121421/can-t-build-mesh-chat" /><item><title>RE: can't build mesh chat</title><link>https://devzone.nordicsemi.com/thread/535465?ContentTypeID=1</link><pubDate>Thu, 15 May 2025 07:31:39 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0ae96b11-bb70-4a92-8d7a-ac428f788500</guid><dc:creator>Hieu</dc:creator><description>&lt;p&gt;Hello Ethan,&lt;/p&gt;
&lt;p&gt;I am glad to hear things are working now. Please feel free to close the case at your convenience then.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: can't build mesh chat</title><link>https://devzone.nordicsemi.com/thread/535435?ContentTypeID=1</link><pubDate>Thu, 15 May 2025 03:00:54 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:1bdab4c4-0d01-4cf2-a4c5-353ef45fa895</guid><dc:creator>Ethan Choo</dc:creator><description>&lt;p&gt;Hello Hieu,&lt;/p&gt;
&lt;p&gt;I added the board conf file, and it worked.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Thanks a lot.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: can't build mesh chat</title><link>https://devzone.nordicsemi.com/thread/535268?ContentTypeID=1</link><pubDate>Wed, 14 May 2025 08:13:43 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:bf69b634-b100-425a-ac2f-79a2878713cf</guid><dc:creator>Hieu</dc:creator><description>&lt;p&gt;Hello Ethan,&lt;/p&gt;
&lt;p&gt;I see now. The issue is due to setting prj.conf explicitly. When a configuration file is set explicitly, the build system doesn&amp;#39;t search for other config files, and therefore the important boards/nrf54l15dk_nrf54l15_cpuapp.conf file wasn&amp;#39;t included in the build, causing the issue you are seeing.&lt;/p&gt;
&lt;p&gt;Refer to:&amp;nbsp;&lt;a href="https://docs.nordicsemi.com/bundle/ncs-3.0.1/page/zephyr/build/kconfig/setting.html#the_initial_configuration"&gt;Setting Kconfig configuration values&lt;/a&gt;.&lt;/p&gt;
&lt;p&gt;There are two ways to fix this:&lt;/p&gt;
&lt;p&gt;1. Add the boards/nrf54l15dk_nrf54l15_cpuapp.conf file as an Extra Kconfig fragment or a second Base configuration file.&lt;/p&gt;
&lt;p&gt;2. Don&amp;#39;t specify prj.conf and use build system default.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: can't build mesh chat</title><link>https://devzone.nordicsemi.com/thread/535219?ContentTypeID=1</link><pubDate>Wed, 14 May 2025 00:45:05 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:36880fa8-d962-445a-8ea0-f71c79969f8c</guid><dc:creator>Ethan Choo</dc:creator><description>&lt;p&gt;Hello Hieu,&lt;/p&gt;
&lt;p&gt;Thank you for your reply. I built the example using this configuration and made no further changes.&lt;/p&gt;
&lt;p&gt;&lt;img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/1464.build-configuration.png" alt=" " /&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: can't build mesh chat</title><link>https://devzone.nordicsemi.com/thread/535051?ContentTypeID=1</link><pubDate>Tue, 13 May 2025 08:56:49 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2e2b3566-5f83-4a98-8625-369f6d2eb772</guid><dc:creator>Hieu</dc:creator><description>&lt;p&gt;Hello Ethan,&lt;/p&gt;
&lt;p&gt;I cannot reproduce your issue. I was successful with building the Mesh Chat sample in tree, with and without enabling debug optimization.&lt;/p&gt;
&lt;p&gt;Could you please give more details on your steps?&lt;/p&gt;
&lt;p&gt;Hieu&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: can't build mesh chat</title><link>https://devzone.nordicsemi.com/thread/535024?ContentTypeID=1</link><pubDate>Tue, 13 May 2025 07:32:41 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:324d75f0-2d21-4a7d-9ffa-f658e3212f59</guid><dc:creator>Ethan Choo</dc:creator><description>&lt;p&gt;&lt;a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/0550.build.txt"&gt;devzone.nordicsemi.com/.../0550.build.txt&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>