toolchain/59931: Add MKPF=no support to build system

["andreas.schildendorfer%at.bosch.com@localhost via gnats" <gnats-admin%NetBSD.org@localhost>]

>Number:         59931
>Category:       toolchain
>Synopsis:       Add MKPF=no support to build system
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    toolchain-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Jan 19 10:20:00 +0000 2026
>Originator:     Andreas Schildendorfer
>Release:        10.1
>Organization:
Robert Bosch AG
>Environment:
Build-Machine:
Linux WI-C-002N9 5.15.167.4-microsoft-standard-WSL2 #1 SMP Tue Nov 5 00:21:55 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
>Description:
Setting MKPF=no is not working and build fails.
>How-To-Repeat:
Set MKPF=no and build the system.
>Fix:
>From bd863939e02a3c0591974c61b17287ea53767158 Mon Sep 17 00:00:00 2001
From: "Schildendorfer Andreas (XC-HWP/EEB4)"
 <Andreas.Schildendorfer%at.bosch.com@localhost>
Date: Mon, 15 Dec 2025 09:55:50 +0100
Subject: [PATCH 1/4] Add MKPF=no support to build system

---
 distrib/sets/mkvars.mk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/distrib/sets/mkvars.mk b/distrib/sets/mkvars.mk
index b7b388783a91..324ae8b87c1f 100644
--- a/distrib/sets/mkvars.mk
+++ b/distrib/sets/mkvars.mk
@@ -28,6 +28,7 @@ MKEXTRAVARS= \
 	MKDYNAMICROOT \
 	MKFIRMWARE \
 	MKMANPAGES \
+	MKPF \
 	MKSLJIT \
 	MKSOFTFLOAT \
 	MKXORG \
-- 
2.34.1