Refactor builds to use target profiles and discovery; remove architecture checker

toolchain/compile_isogen.sh

@@ -1,15 +1,21 @@
 #!/usr/bin/env bash
-# Multi-architecture build updates: Copyright 2026 Aaron Hance.
+# Copyright 2026 Aaron Hance
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# http://www.apache.org/licenses/LICENSE-2.0
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 set -e
 source "$(dirname "${BASH_SOURCE[0]}")/target.sh"
-echo " "
-echo "======================="
-echo " "
 echo "Creating ISO..."
-echo " "
 mkdir -p "$ISO_ROOT/boot/grub"
-if [ "$ASURO_ARCH" != x86 ]; then
-    cp iso/boot/grub/grub.cfg "$ISO_ROOT/boot/grub/grub.cfg"
+if [ "$(realpath "$GRUB_CONFIG")" != "$(realpath "$ISO_ROOT/boot/grub/grub.cfg")" ]; then
+    cp "$GRUB_CONFIG" "$ISO_ROOT/boot/grub/grub.cfg"
 fi
 cp "$BIN_DIR/kernel.bin" "$ISO_ROOT/boot/asuro.bin"
 grub-mkrescue -o "$ISO_FILE" "$ISO_ROOT"