From 39957830648a2b2d5ec7242d00f7247a61c2e169 Mon Sep 17 00:00:00 2001 From: torque Date: Sat, 14 Sep 2024 20:18:27 -0700 Subject: [PATCH] init --- LICENSE | 21 ++++++ LICENSE-NATS_C | 201 +++++++++++++++++++++++++++++++++++++++++++++++++ build.zig | 164 ++++++++++++++++++++++++++++++++++++++++ build.zig.zon | 26 +++++++ readme.md | 23 ++++++ 5 files changed, 435 insertions(+) create mode 100644 LICENSE create mode 100644 LICENSE-NATS_C create mode 100644 build.zig create mode 100644 build.zig.zon create mode 100644 readme.md diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..ea81190 --- /dev/null +++ b/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) contributors + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 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+ const optimize = b.standardOptimizeOption(.{}); + + const enable_tls = b.option(bool, "enable-tls", "Build TLS support (default: true)") orelse true; + const tls_verify = b.option(bool, "force-host-verify", "Force hostname verification for TLS connections (default: true)") orelse true; + const enable_streaming = b.option(bool, "enable-streaming", "Build with streaming support (default: true)") orelse true; + + const upstream = b.dependency("nats_c", .{}); + const tls_dep = if (enable_tls) b.lazyDependency( + "libressl", + .{ .target = target, .optimize = optimize }, + ) else null; + const protobuf_runtime = if (enable_streaming) b.lazyDependency( + "protobuf_c", + .{ .target = target, .optimize = optimize }, + ) else null; + + const lib = b.addStaticLibrary(.{ + .name = "nats", + .target = target, + .optimize = optimize, + }); + + const cflags: []const []const u8 = &.{ + "-fno-sanitize=undefined", + }; + + const src_root = upstream.path("src"); + + lib.linkLibC(); + lib.addCSourceFiles(.{ + .root = src_root, + .files = common_sources, + .flags = cflags, + }); + lib.addIncludePath(upstream.path("include")); + + const tinfo = target.result; + switch (tinfo.os.tag) { + .windows => { + lib.defineCMacro("_WIN32", null); + lib.addCSourceFiles(.{ + .root = src_root, + .files = win_sources, + .flags = cflags, + }); + lib.linkSystemLibrary("ws2_32"); + }, + else => if (tinfo.isDarwin()) { + lib.defineCMacro("DARWIN", null); + lib.addCSourceFiles(.{ + .root = src_root, + .files = unix_sources, + .flags = cflags, + }); + } else { + lib.defineCMacro("_GNU_SOURCE", null); + lib.defineCMacro("LINUX", null); + lib.addCSourceFiles(.{ + .root = src_root, + .files = unix_sources, + .flags = cflags, + }); + // just following the cmake logic + if (!tinfo.isAndroid()) { + lib.linkSystemLibrary("pthread"); + lib.linkSystemLibrary("rt"); + } + }, + } + + lib.defineCMacro("_REENTRANT", null); + + for (install_headers) |header| { + lib.installHeader( + src_root.path(b, header), + b.pathJoin(&.{ "nats", header }), + ); + } + + if (tls_dep) |dep| { + lib.defineCMacro("NATS_HAS_TLS", null); + lib.defineCMacro("NATS_USE_OPENSSL_1_1", null); + if (tls_verify) + lib.defineCMacro("NATS_FORCE_HOST_VERIFICATION", null); + lib.linkLibrary(dep.artifact("ssl")); + } + + if (protobuf_runtime) |dep| { + lib.addIncludePath(upstream.path("deps")); + lib.addIncludePath(upstream.path("stan")); + lib.defineCMacro("NATS_HAS_STREAMING", null); + + lib.addCSourceFiles(.{ + .root = src_root, + .files = streaming_sources, + .flags = cflags, + }); + lib.linkLibrary(dep.artifact("protobuf_c")); + } + + b.installArtifact(lib); +} + +const install_headers: []const []const u8 = &.{ + "nats.h", + "status.h", + "version.h", +}; + +const common_sources: []const []const u8 = &.{ + "asynccb.c", + "comsock.c", + "crypto.c", + "js.c", + "kv.c", + "nats.c", + "nkeys.c", + "opts.c", + "pub.c", + "stats.c", + "sub.c", + "url.c", + "buf.c", + "conn.c", + "hash.c", + "jsm.c", + "msg.c", + "natstime.c", + "nuid.c", + "parser.c", + "srvpool.c", + "status.c", + "timer.c", + "util.c", +}; + +const unix_sources: []const []const u8 = &.{ + "unix/cond.c", + "unix/mutex.c", + "unix/sock.c", + "unix/thread.c", +}; + +const win_sources: []const []const u8 = &.{ + "win/cond.c", + "win/mutex.c", + "win/sock.c", + "win/strings.c", + "win/thread.c", +}; + +const streaming_sources: []const []const u8 = &.{ + "stan/conn.c", + "stan/copts.c", + "stan/msg.c", + "stan/protocol.pb-c.c", + "stan/pub.c", + "stan/sopts.c", + "stan/sub.c", +}; diff --git a/build.zig.zon b/build.zig.zon new file mode 100644 index 0000000..0330b01 --- /dev/null +++ b/build.zig.zon @@ -0,0 +1,26 @@ +.{ + .name = "nats_c", + .version = "3.8.2", + .minimum_zig_version = "0.12.0", + .dependencies = .{ + .nats_c = .{ + .url = "git+https://github.com/nats-io/nats.c?ref=v3.8.2#d58bb6b5bf205684bb72bb28407687aacf6ff498", + .hash = "12207f10bd4b38309c79eadf22dfb3d9f134f1359dda01f9df6d9b42734ee2330b72", + }, + .libressl = .{ + .url = "git+https://github.com/allyourcodebase/libressl.git?ref=3.9.2#a373b82991947b694196ee630bd6a648d71e2b3f", + .hash = "1220b1536d43ed8ce79ee05c53929f90b67dd299e61dfa249fa8f476f17eee46a95f", + }, + .protobuf_c = .{ + .url = "git+https://github.com/allyourcodebase/protobuf-c.git?ref=master#a84d562c7f3fa6ba7d6226a731371a54cab18b40", + .hash = "1220621919007f94cb09c425ab0df5982f10c7effd0005a275046a608183574575fc", + }, + }, + .paths = .{ + "build.zig", + "build.zig.zon", + "LICENSE", + "LICENSE-NATS_C", + "readme.md", + }, +} diff --git a/readme.md b/readme.md new file mode 100644 index 0000000..f5f9c4c --- /dev/null +++ b/readme.md @@ -0,0 +1,23 @@ +# LibreSSL + +This is the [NATS C client library](https://github.com/nats-io/nats.c), packaged for [Zig](https://ziglang.org/). + +## Installation + +First, update your `build.zig.zon`: + +``` +# Initialize a `zig build` project if you haven't already +zig init +zig fetch --save +``` + +You can then import `nats_c` in your `build.zig` with: + +```zig +const nats_c_dependency = b.dependency("nats_c", .{ + .target = target, + .optimize = optimize, +}); +your_exe.linkLibrary(nats_c_dependency.artifact("nats_c")); +```