Create directory structure and initial build system (AI)

src/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.16)
+
+add_executable(kernel 
+    kernel.c
+)
+
+# Use our custom linker script
+target_link_options(kernel PRIVATE -T ${CMAKE_CURRENT_SOURCE_DIR}/linker.ld)
+
+target_include_directories(kernel PRIVATE 
+    ${CMAKE_SOURCE_DIR}/vendor
+    ${CMAKE_SOURCE_DIR}/include # If created later
+)

src/kernel.c

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+void _start() {
+    while(1) {}
+}

src/linker.ld

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+ENTRY(_start)
+
+SECTIONS
+{
+	. = 1M;
+
+	.text BLOCK(4K) : ALIGN(4K)
+	{
+		KEEP(*(.multiboot))
+		*(.text)
+	}
+
+	.rodata BLOCK(4K) : ALIGN(4K)
+	{
+		*(.rodata)
+	}
+
+	.data BLOCK(4K) : ALIGN(4K)
+	{
+		*(.data)
+	}
+
+	.bss BLOCK(4K) : ALIGN(4K)
+	{
+		*(COMMON)
+		*(.bss)
+	}
+}