From 2b8fafa2bddc48ddec047de517115c8e65ee61e8 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Thu, 24 Jul 2025 15:05:17 +0000
Subject: build: move linker script dependency to kernel

---
 CMakeLists.txt             | 7 +++++++
 arch/CMakeLists.txt        | 2 ++
 arch/x86_64/CMakeLists.txt | 8 --------
 3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9a6dabc..aa1f6a9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -47,10 +47,17 @@ target_link_libraries("kernel" PRIVATE
 )
 
 target_link_options("kernel" PRIVATE
+    "-T${KERNEL_LINKER_SCRIPT}"
     "-no-pie"
     "-nostdlib"
 )
 
+set_property(TARGET "kernel"
+    APPEND
+    PROPERTY LINK_DEPENDS
+    "${KERNEL_LINKER_SCRIPT}"
+)
+
 target_disassemble("kernel")
 target_extract_debug_symbols("kernel")
 target_strip("kernel")
diff --git a/arch/CMakeLists.txt b/arch/CMakeLists.txt
index 661de26..83da439 100644
--- a/arch/CMakeLists.txt
+++ b/arch/CMakeLists.txt
@@ -23,3 +23,5 @@ target_link_libraries("arch-any" INTERFACE
 )
 
 add_subdirectory("${CMAKE_SYSTEM_PROCESSOR}")
+
+set(KERNEL_LINKER_SCRIPT "${CMAKE_CURRENT_SOURCE_DIR}/${CMAKE_SYSTEM_PROCESSOR}/scripts/kernel.ld" PARENT_SCOPE)
diff --git a/arch/x86_64/CMakeLists.txt b/arch/x86_64/CMakeLists.txt
index 58daa3b..431520e 100644
--- a/arch/x86_64/CMakeLists.txt
+++ b/arch/x86_64/CMakeLists.txt
@@ -11,14 +11,6 @@ target_link_libraries("arch-x86_64" PUBLIC
     "libs::multiboot2"
 )
 
-target_link_options("arch-x86_64" PUBLIC
-    "-T${CMAKE_CURRENT_SOURCE_DIR}/scripts/kernel.ld"
-)
-
-set_target_properties("arch-x86_64" PROPERTIES
-    LINK_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/scripts/kernel.ld"
-)
-
 #[============================================================================[
 # arch::any Implementation
 #]============================================================================]
-- 
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