initial

build.zig

@@ -0,0 +1,79 @@
+const std = @import("std");
+
+pub fn build(b: *std.Build) void {
+    const target = b.standardTargetOptions(.{});
+
+    const optimize = b.standardOptimizeOption(.{});
+
+    const engineStatic = b.addStaticLibrary(.{
+        .name = "neonucleus",
+        .root_source_file = b.path("src/engine.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+
+    const install = b.getInstallStep();
+
+    b.installArtifact(engineStatic);
+    
+    const engineShared = b.addSharedLibrary(.{
+        .name = "neonucleus",
+        .root_source_file = b.path("src/engine.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+
+    b.installArtifact(engineShared);
+
+    const engineStep = b.step("engine", "Builds the engine as a static library");
+    engineStep.dependOn(&engineStatic.step);
+    engineStep.dependOn(install);
+
+    const sharedStep = b.step("shared", "Builds the engine as a shared library");
+    sharedStep.dependOn(&engineShared.step);
+    sharedStep.dependOn(install);
+
+    const emulator = b.addExecutable(.{
+        .name = "neunucleus",
+        .root_source_file = b.path("src/main.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+
+    // forces us to link in everything too
+    emulator.linkLibrary(engineStatic);
+
+    b.installArtifact(emulator);
+    b.step("emulator", "Builds the emulator").dependOn(&emulator.step);
+
+    const run_cmd = b.addRunArtifact(emulator);
+
+    run_cmd.step.dependOn(install);
+
+    if (b.args) |args| {
+        run_cmd.addArgs(args);
+    }
+
+    const run_step = b.step("run", "Run the emulator");
+    run_step.dependOn(&run_cmd.step);
+
+    const lib_unit_tests = b.addTest(.{
+        .root_source_file = b.path("src/engine.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+
+    const run_lib_unit_tests = b.addRunArtifact(lib_unit_tests);
+
+    const exe_unit_tests = b.addTest(.{
+        .root_source_file = b.path("src/main.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+
+    const run_exe_unit_tests = b.addRunArtifact(exe_unit_tests);
+
+    const test_step = b.step("test", "Run unit tests");
+    test_step.dependOn(&run_lib_unit_tests.step);
+    test_step.dependOn(&run_exe_unit_tests.step);
+}