<div dir="ltr"><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Yes! That's exactly what I was looking for. Thank you very much, Mr. Vincent! :-)</span><br></div><div class="gmail_extra"><br><div class="gmail_quote">2018-03-26 10:08 GMT+02:00 Vincent Prince <span dir="ltr"><<a href="mailto:vincent.prince.fr@gmail.com" target="_blank">vincent.prince.fr@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi, <div><br></div><div>Maybe you can say A conflicts B and B conflicts A with following variable :</div><div><a href="https://www.yoctoproject.org/docs/current/mega-manual/mega-manual.html#var-RCONFLICTS" target="_blank">https://www.yoctoproject.org/<wbr>docs/current/mega-manual/mega-<wbr>manual.html#var-RCONFLICTS</a><br></div><div><br></div><div>Best regards,</div><div>Vincent</div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="h5">2018-03-26 9:54 GMT+02:00 Iván Castell <span dir="ltr"><<a href="mailto:icastell@nayarsystems.com" target="_blank">icastell@nayarsystems.com</a>></span>:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5"><div dir="ltr">Hello forum.<div><br></div><div>My layer provides two custom recipes A and B with exactly the same functionality. To get a working image, one of these two recipes must be included on the generated image <span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">(A_installed XOR B_installed).</span></div><div><br></div><div>So I need the build process being able to check the list of installed packages, stopping the build process in case any of these two packages is included.</div><div><br></div><div>Does yocto provides some mechanism to manage this issue?</div><div><br></div><div>Thank you in advance! </div><div><br></div><div><div><br></div>
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