From 743086d278987c908bc7b3f1d1b1f45ecf012a00 Mon Sep 17 00:00:00 2001
From: q66 <q66@chimera-linux.org>
Date: Thu, 11 Jul 2024 22:45:49 +0200
Subject: [PATCH] main/base-kernel: do not brick systems with
 chimera-buildkernel

This was always meant to be more like a packaging helper but it
can be useful for building/installing on actual systems too. When
doing that, do not remove /lib as that would render the system
unbootable afterwards.
---
 main/base-kernel/files/chimera-buildkernel.sh | 9 +++++++--
 main/base-kernel/template.py                  | 2 +-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/main/base-kernel/files/chimera-buildkernel.sh b/main/base-kernel/files/chimera-buildkernel.sh
index 90b11d0d8f..180ed02df1 100755
--- a/main/base-kernel/files/chimera-buildkernel.sh
+++ b/main/base-kernel/files/chimera-buildkernel.sh
@@ -358,10 +358,14 @@ do_install() {
 
     mkdir -p "${DESTDIR}/usr/lib"
     # needed for depmod
-    ln -sf usr/lib "${DESTDIR}/lib"
+    [ -e "${DESTDIR}/lib" -o -L "${DESTDIR}/lib" ] || \
+        ln -s usr/lib "${DESTDIR}/lib"
 
     [ -d "$DESTDIR" ] || die "Could not create destination directory."
 
+    # resolve absolute
+    DESTDIR=$(realpath "$DESTDIR")
+
     echo "=> Installing modules..."
 
     strip_exe=/usr/bin/true
@@ -423,7 +427,8 @@ do_install() {
             "${DESTDIR}/usr/lib/debug/boot/vmlinux-${kernver}"
     fi
 
-    rm -f "${DESTDIR}/lib"
+    # do not remove when installing to system
+    [ "$DESTDIR" = "/" ] || rm -f "${DESTDIR}/lib"
 
     cd "${DESTDIR}/usr/lib/modules/${kernver}" \
         || die "Could not change directory"
diff --git a/main/base-kernel/template.py b/main/base-kernel/template.py
index 35695b85c5..7cb5d06c77 100644
--- a/main/base-kernel/template.py
+++ b/main/base-kernel/template.py
@@ -1,6 +1,6 @@
 pkgname = "base-kernel"
 pkgver = "0.1"
-pkgrel = 12
+pkgrel = 13
 depends = [
     "kmod",
     "procps",