wip zig kernel

build.zig

@@ -10,17 +10,35 @@ pub fn build(b: *std.Build) void {
         .outputname = "bootloader.bin",
         .flags = &.{"-f bin"},
     });
-    const kernel = addNasmFiles(b, AddNasmFilesOptions{
-        .filename = "src/kernel.asm",
-        .outputname = "kernel.bin",
-        .flags = &.{"-f bin"},
+    //const kernel = addNasmFiles(b, AddNasmFilesOptions{
+    //    .filename = "src/kernel.asm",
+    //    .outputname = "kernel.bin",
+    //    .flags = &.{"-f bin"},
+    //});
+
+    const target = b.standardTargetOptions(.{
+        .default_target = .{
+            .os_tag = .uefi,
+            .cpu_arch = .x86,
+        },
+    });
+
+    const kernel_mod = b.addModule("kernel", .{
+        .root_source_file = b.path("src/kernel.zig"),
+        .target = target,
+    });
+
+    const kernel = b.addExecutable(.{
+        .root_module = kernel_mod,
+        .linkage = .static,
+        .name = "kernel",
     });
 
     const floppy = createFloppy(b, "main_floppy.img");
     formatFloppyFat12(b, floppy);
 
     var installToFloppy = installImgToFloppy(b, floppy, bootloader, &.{
-        NamedFile{ .file = kernel, .name = "::kernel.bin" },
+        NamedFile{ .file = kernel.getEmittedBin(), .name = "::kernel.bin" },
         NamedFile{ .file = b.path("src/reference_implementations/test.txt"), .name = "::test.txt" },
     });
 
@@ -29,7 +47,6 @@ pub fn build(b: *std.Build) void {
 
     b.getInstallStep().dependOn(&img_install.step);
 
-    const target = b.standardTargetOptions(.{});
     const fat_reference_mod = b.createModule(.{
         .root_source_file = b.path("src/reference_implementations/fat.zig"),
         .target = target,