1 files changed, 61 insertions, 0 deletions
diff --git a/build.zig b/build.zig
new file mode 100644
index 0000000..14373c9
--- /dev/null
+++ b/build.zig
@@ -0,0 +1,61 @@
+//! Build recipe
+const builtin = @import("builtin");
+const std = @import("std");
+
+pub fn build(b: *std.Build) void {
+    const target = b.standardTargetOptions(.{});
+    const arch = target.cpu_arch orelse builtin.target.cpu.arch;
+    const optimize = b.standardOptimizeOption(.{});
+
+    const bin = b.addExecutable(.{
+        .name = "roux",
+        .target = target,
+        .optimize = optimize,
+        .link_libc = true,
+    });
+    const cflags = .{
+        "-std=c99", "-g", "-Wall", "-Wextra", "-Wpedantic",
+        switch (target.os_tag orelse builtin.target.os.tag) {
+            .macos => switch (arch) {
+                .aarch64 => "-DDeftgt=T_arm64_apple",
+                .x86_64 => "-DDeftgt=T_amd64_apple",
+                else => unreachable,
+            },
+            else => switch (arch) {
+                .aarch64 => "-DDeftgt=T_arm64",
+                .riscv64 => "-DDeftgt=T_rv64",
+                .x86_64 => "-DDeftgt=T_amd64_sysv",
+                else => unreachable,
+            },
+        },
+        // https://lists.sr.ht/~mpu/qbe/<CYB4FWK7MACC.2IF4DEL4C9BF1@loang.net>
+        "-fno-sanitize=undefined",
+    };
+    bin.addIncludePath(.{ .path = "." });
+    bin.addCSourceFiles(&.{
+        "main.c", "util.c", "parse.c", "abi.c", "cfg.c",
+        "mem.c", "ssa.c", "alias.c", "load.c", "copy.c", "fold.c",
+        "simpl.c", "live.c", "spill.c", "rega.c", "emit.c",
+    }, &cflags);
+    bin.addCSourceFiles(&.{
+        "amd64/targ.c", "amd64/sysv.c", "amd64/isel.c", "amd64/emit.c",
+        "arm64/targ.c", "arm64/abi.c", "arm64/isel.c", "arm64/emit.c",
+        "rv64/targ.c", "rv64/abi.c", "rv64/isel.c", "rv64/emit.c",
+    }, &cflags);
+    b.installArtifact(bin);
+    const run_cmd = b.addRunArtifact(bin);
+    run_cmd.step.dependOn(b.getInstallStep());
+    if (b.args) |args|
+        run_cmd.addArgs(args);
+    b.step("run", "Run the app").dependOn(&run_cmd.step);
+
+    const unit_tests = b.addTest(.{
+        .root_source_file = .{ .path = "src/main.zig" },
+        .target = target,
+        .optimize = optimize,
+    });
+
+    const run_unit_tests = b.addRunArtifact(unit_tests);
+    const test_step = b.step("test", "Run unit tests");
+    test_step.dependOn(&run_unit_tests.step);
+}