feat(zig): native Arboricx bundle parser and C ABI

ext/zig/build.zig

@@ -0,0 +1,67 @@
+const std = @import("std");
+
+pub fn build(b: *std.Build) void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+
+    // -- kernel generator tool (runs on build host) --
+    const gen_kernel_mod = b.createModule(.{
+        .root_source_file = b.path("tools/gen_kernel.zig"),
+        .target = b.graph.host,
+        .optimize = .ReleaseSafe,
+    });
+    const gen_kernel = b.addExecutable(.{
+        .name = "gen_kernel",
+        .root_module = gen_kernel_mod,
+    });
+
+    const run_gen_kernel = b.addRunArtifact(gen_kernel);
+    run_gen_kernel.addFileArg(b.path("kernel_run_arboricx_typed.dag"));
+    const kernel_embed = run_gen_kernel.addOutputFileArg("kernel_embed.zig");
+
+    // -- kernel module shared by exe and lib --
+    const kernel_mod = b.createModule(.{
+        .root_source_file = kernel_embed,
+    });
+
+    // -- main CLI executable --
+    const exe_mod = b.createModule(.{
+        .root_source_file = b.path("src/main.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+    exe_mod.addImport("kernel_embed", kernel_mod);
+    const exe = b.addExecutable(.{
+        .name = "tricu-zig",
+        .root_module = exe_mod,
+    });
+    b.installArtifact(exe);
+
+    const run_cmd = b.addRunArtifact(exe);
+    run_cmd.step.dependOn(b.getInstallStep());
+    const run_step = b.step("run", "Run tricu-zig");
+    run_step.dependOn(&run_cmd.step);
+
+    // -- C ABI static library --
+    const lib_mod = b.createModule(.{
+        .root_source_file = b.path("src/c_abi.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+    lib_mod.pic = true;
+    lib_mod.addImport("kernel_embed", kernel_mod);
+    const static_lib = b.addLibrary(.{
+        .name = "arboricx",
+        .root_module = lib_mod,
+    });
+    b.installArtifact(static_lib);
+
+    // -- C ABI shared library (for dynamic language FFI) --
+    const shared_lib = b.addLibrary(.{
+        .name = "arboricx",
+        .root_module = lib_mod,
+        .linkage = .dynamic,
+    });
+    b.installArtifact(shared_lib);
+
+}