From 128a59ff6972d1132eeab78ffdff997609ad9b79 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=A1bor=20Stefanik?= <netrolller.3d@gmail.com>
Date: Mon, 1 Jan 2024 23:01:57 +0100
Subject: [PATCH 1/2] Allow update_env to incorporate runtime changes to
 bootstrap.cfg

Perform variable substitution at runtime, rather than at generation
time. This way, if bootstrap.cfg changes after update_env, the new
values there take effect immediately.
---
 steps/improve/update_env.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/steps/improve/update_env.sh b/steps/improve/update_env.sh
index 70ab828d..89ccfcee 100755
--- a/steps/improve/update_env.sh
+++ b/steps/improve/update_env.sh
@@ -6,7 +6,7 @@
 
 unset GUILE_LOAD_PATH
 
-cat > /steps/env <<- EOF
+cat >> /steps/env <<- 'EOF'
 export PATH=${PREFIX}/bin
 PREFIX=${PREFIX}
 LIBDIR=${LIBDIR}

From 42e71bfdc02a9998aecd46350ae7420f70a88801 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=A1bor=20Stefanik?= <netrolller.3d@gmail.com>
Date: Mon, 1 Jan 2024 23:18:55 +0100
Subject: [PATCH 2/2] Restore multicore build support with kernel-bootstrap

This was removed as part of the simplify refactor, severely slowing
down qemu and bare-metal builds. Restoring it brings us back to the
same build times that we saw before the refactor.
---
 rootfs.py                    |  1 +
 steps/improve/update_jobs.sh | 14 ++++++++++++++
 steps/manifest               |  1 +
 3 files changed, 16 insertions(+)
 create mode 100644 steps/improve/update_jobs.sh

diff --git a/rootfs.py b/rootfs.py
index 5a9e7988..d33c479f 100755
--- a/rootfs.py
+++ b/rootfs.py
@@ -31,6 +31,7 @@ def create_configuration_file(args):
         config.write(f"CHROOT={args.chroot or args.bwrap}\n")
         config.write(f"UPDATE_CHECKSUMS={args.update_checksums}\n")
         config.write(f"JOBS={args.cores}\n")
+        config.write(f"FINAL_JOBS={args.cores}\n")
         config.write(f"INTERNAL_CI={args.internal_ci or False}\n")
         config.write(f"BARE_METAL={args.bare_metal}\n")
         if (args.bare_metal or args.qemu) and not args.kernel:
diff --git a/steps/improve/update_jobs.sh b/steps/improve/update_jobs.sh
new file mode 100644
index 00000000..737fb8f6
--- /dev/null
+++ b/steps/improve/update_jobs.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+#
+# SPDX-FileCopyrightText: 2024 Gábor Stefanik <netrolller.3d@gmail.com>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# Update $JOBS once SMP support is available
+
+cat >> /steps/bootstrap.cfg <<- EOF
+JOBS=${FINAL_JOBS}
+EOF
+
+. /steps/bootstrap.cfg
+. /steps/env
diff --git a/steps/manifest b/steps/manifest
index 6dedaead..87ba1dcc 100644
--- a/steps/manifest
+++ b/steps/manifest
@@ -118,6 +118,7 @@ improve: clean_sources
 build: linux-4.9.10 ( BUILD_LINUX == True )
 jump: break ( INTERNAL_CI == pass1 )
 jump: linux ( CHROOT == False )
+improve: update_jobs
 improve: finalize_fhs
 build: musl-1.2.4
 build: curl-8.5.0