From 5f24c4a2284a0af84fb9d116f7a39f6a58e42ae9 Mon Sep 17 00:00:00 2001
From: Gabriel Schneider <gbrls@0x4200.cafe>
Date: Mon, 14 Sep 2026 14:10:28 -0300
Subject: Implement base 9P2000 sessions, shared transports, and conformance
 probes

---
 build.zig | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 build.zig

(limited to 'build.zig')

diff --git a/build.zig b/build.zig
new file mode 100644
index 0000000..160efdf
--- /dev/null
+++ b/build.zig
@@ -0,0 +1,74 @@
+const std = @import("std");
+pub fn build(b: *std.Build) void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+    const module = b.addModule("cloud9", .{
+        .root_source_file = b.path("src/root.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+    const tests = b.addTest(.{ .root_module = module });
+    b.step("test", "Run protocol and session tests").dependOn(&b.addRunArtifact(tests).step);
+    const probe = b.addExecutable(.{
+        .name = "cloud9-probe",
+        .root_module = b.createModule(.{
+            .root_source_file = b.path("test/differential/probe.zig"),
+            .target = target,
+            .optimize = optimize,
+            .link_libc = true,
+            .imports = &.{.{ .name = "cloud9", .module = module }},
+        }),
+    });
+    b.installArtifact(probe);
+    const session_probe = b.addExecutable(.{
+        .name = "cloud9-session-probe",
+        .root_module = b.createModule(.{
+            .root_source_file = b.path("test/differential/session.zig"),
+            .target = target,
+            .optimize = optimize,
+            .link_libc = true,
+            .imports = &.{.{ .name = "cloud9", .module = module }},
+        }),
+    });
+
+    const diff = b.addSystemCommand(&.{ "go", "run", "." });
+    diff.setCwd(b.path("test/differential"));
+    diff.addArg("--probe");
+    diff.addArtifactArg(probe);
+    diff.addArg("--session-probe");
+    diff.addArtifactArg(session_probe);
+    if (b.args) |args| diff.addArgs(args);
+    b.step("differential", "Compare valid traffic with pinned 9fans and go9p").dependOn(&diff.step);
+    const transport_tests = b.addTest(.{ .root_module = b.createModule(.{
+        .root_source_file = b.path("test/transport.zig"),
+        .target = target,
+        .optimize = optimize,
+        .link_libc = true,
+        .imports = &.{.{ .name = "cloud9", .module = module }},
+    }) });
+    b.step("transport-test", "Test TCP, Unix and std.Io adapters").dependOn(&b.addRunArtifact(transport_tests).step);
+    if (b.option(bool, "quic", "Test QUIC with system OpenSSL 3.6+") orelse false) {
+        const header = b.addWriteFiles().add("openssl.h", "#include <openssl/ssl.h>\n#include <openssl/quic.h>\n#include <openssl/err.h>\n");
+        const translated = b.addTranslateC(.{ .root_source_file = header, .target = target, .optimize = optimize, .link_libc = true });
+        const ssl = translated.createModule();
+        const tests_quic = b.addTest(.{ .root_module = b.createModule(.{
+            .root_source_file = b.path("test/quic.zig"),
+            .target = target,
+            .optimize = optimize,
+            .link_libc = true,
+            .imports = &.{ .{ .name = "cloud9", .module = module }, .{ .name = "openssl", .module = ssl } },
+        }) });
+        tests_quic.root_module.linkSystemLibrary("ssl", .{});
+        tests_quic.root_module.linkSystemLibrary("crypto", .{});
+        b.step("quic-test", "Test optional QUIC transport").dependOn(&b.addRunArtifact(tests_quic).step);
+    }
+    const fuzz = b.addExecutable(.{ .name = "cloud9-fuzz", .root_module = b.createModule(.{
+        .root_source_file = b.path("test/fuzz.zig"),
+        .target = target,
+        .optimize = optimize,
+        .imports = &.{.{ .name = "cloud9", .module = module }},
+    }) });
+    const run_fuzz = b.addRunArtifact(fuzz);
+    if (b.args) |args| run_fuzz.addArgs(args);
+    b.step("fuzz", "Run deterministic local decoder and server probes (seed, iterations)").dependOn(&run_fuzz.step);
+}
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