build(zig): add optional wasmtime dependency
And support compiling a shared library
This commit is contained in:
ObserverOfTime
Amaan Qureshi
parent
cad2d03101
commit
9d2196cdbd
3 changed files with 177 additions and 22 deletions
122
build.zig
122
build.zig
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@ -1,20 +1,116 @@
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const std = @import("std");
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pub fn build(b: *std.Build) void {
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var lib = b.addStaticLibrary(.{
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.name = "tree-sitter",
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.target = b.standardTargetOptions(.{}),
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.optimize = b.standardOptimizeOption(.{}),
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pub fn build(b: *std.Build) !void {
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const target = b.standardTargetOptions(.{});
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const optimize = b.standardOptimizeOption(.{});
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const wasm = b.option(bool, "enable-wasm", "Enable Wasm support") orelse false;
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const shared = b.option(bool, "build-shared", "Build a shared library") orelse false;
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const amalgamated = b.option(bool, "amalgamated", "Build using an amalgamated source") orelse false;
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const lib: *std.Build.Step.Compile = if (!shared) b.addStaticLibrary(.{
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.name = "tree-sitter",
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.target = target,
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.optimize = optimize,
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.link_libc = true,
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}) else b.addSharedLibrary(.{
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.name = "tree-sitter",
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.pic = true,
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.target = target,
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.optimize = optimize,
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.link_libc = true,
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});
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if (amalgamated) {
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lib.addCSourceFile(.{
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.file = b.path("lib/src/lib.c"),
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.flags = &.{"-std=c11"},
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});
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} else {
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lib.addCSourceFiles(.{
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.root = b.path("lib/src"),
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.files = try findSourceFiles(b),
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.flags = &.{"-std=c11"},
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});
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}
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lib.linkLibC();
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lib.addCSourceFile(.{ .file = b.path("lib/src/lib.c"), .flags = &.{"-std=c11"} });
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lib.addIncludePath(b.path("lib/include"));
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lib.addIncludePath(b.path("lib/src"));
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lib.root_module.addCMacro("_POSIX_C_SOURCE", "200112L");
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lib.root_module.addCMacro("_DEFAULT_SOURCE", "");
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lib.addIncludePath(b.path("lib/include"));
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lib.addIncludePath(b.path("lib/src"));
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lib.addIncludePath(b.path("lib/src/wasm"));
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lib.installHeadersDirectory(b.path("lib/include"), ".", .{});
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lib.root_module.addCMacro("_POSIX_C_SOURCE", "200112L");
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lib.root_module.addCMacro("_DEFAULT_SOURCE", "");
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b.installArtifact(lib);
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if (wasm) {
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if (b.lazyDependency(wasmtimeDep(target.result), .{})) |wasmtime| {
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lib.root_module.addCMacro("TREE_SITTER_FEATURE_WASM", "");
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lib.addSystemIncludePath(wasmtime.path("include"));
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lib.addLibraryPath(wasmtime.path("lib"));
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lib.linkSystemLibrary("wasmtime");
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}
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}
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lib.installHeadersDirectory(b.path("lib/include"), ".", .{});
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b.installArtifact(lib);
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}
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fn wasmtimeDep(target: std.Target) []const u8 {
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const arch = target.cpu.arch;
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const os = target.os.tag;
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const abi = target.abi;
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return switch (os) {
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.linux => switch (arch) {
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.x86_64 => switch (abi) {
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.gnu => "wasmtime_c_api_x86_64_linux",
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.musl => "wasmtime_c_api_x86_64_musl",
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.android => "wasmtime_c_api_x86_64_android",
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else => null
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},
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.aarch64 => switch (abi) {
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.gnu => "wasmtime_c_api_aarch64_linux",
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.android => "wasmtime_c_api_aarch64_android",
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else => null
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},
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.s390x => "wasmtime_c_api_s390x_linux",
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.riscv64 => "wasmtime_c_api_riscv64gc_linux",
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else => null
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},
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.windows => switch (arch) {
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.x86_64 => switch (abi) {
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.gnu => "wasmtime_c_api_x86_64_mingw",
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.msvc => "wasmtime_c_api_x86_64_windows",
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else => null
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},
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else => null
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},
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.macos => switch (arch) {
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.x86_64 => "wasmtime_c_api_x86_64_macos",
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.aarch64 => "wasmtime_c_api_aarch64_macos",
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else => null
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},
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else => null
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} orelse std.debug.panic(
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"Unsupported target for wasmtime: {s}-{s}-{s}",
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.{ @tagName(arch), @tagName(os), @tagName(abi) }
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);
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}
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fn findSourceFiles(b: *std.Build) ![]const []const u8 {
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var sources = std.ArrayList([]const u8).init(b.allocator);
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var dir = try std.fs.cwd().openDir("lib/src", .{ .iterate = true });
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var iter = dir.iterate();
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defer dir.close();
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while (try iter.next()) |entry| {
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if (entry.kind != .file) continue;
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const file = entry.name;
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const ext = std.fs.path.extension(file);
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if (std.mem.eql(u8, ext, ".c") and !std.mem.eql(u8, file, "lib.c")) {
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try sources.append(b.dupe(file));
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}
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}
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return sources.items;
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}
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@ -1,10 +1,69 @@
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.{
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.name = "tree-sitter",
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.version = "0.25.0",
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.paths = .{
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"build.zig",
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"build.zig.zon",
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"lib/src",
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"lib/include",
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.name = "tree-sitter",
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.version = "0.25.0",
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.paths = .{
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"build.zig",
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"build.zig.zon",
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"lib/src",
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"lib/include",
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"README.md",
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"LICENSE",
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},
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.dependencies = .{
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.wasmtime_c_api_aarch64_android = .{
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.url = "https://github.com/bytecodealliance/wasmtime/releases/download/v25.0.1/wasmtime-v25.0.1-aarch64-android-c-api.tar.xz",
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.hash = "1220ef4fe7e1ad2cd3d317dc994d41d826e0fc8d0de3f6baee80c6eef1b6fef28cd0",
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.lazy = true,
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},
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.wasmtime_c_api_aarch64_linux = .{
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.url = "https://github.com/bytecodealliance/wasmtime/releases/download/v25.0.1/wasmtime-v25.0.1-aarch64-linux-c-api.tar.xz",
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.hash = "12207760e18e793ee0a10b2de12bddfc7ca619e2f2a7ff89306af7f72253bb165221",
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.lazy = true,
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},
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.wasmtime_c_api_aarch64_macos = .{
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.url = "https://github.com/bytecodealliance/wasmtime/releases/download/v25.0.1/wasmtime-v25.0.1-aarch64-macos-c-api.tar.xz",
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.hash = "1220e1f559d4a60ccb80e4c561c2d7dd6450348c2891c570fb40e9139f2ffd2dfc4c",
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.lazy = true,
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},
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.wasmtime_c_api_riscv64gc_linux = .{
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.url = "https://github.com/bytecodealliance/wasmtime/releases/download/v25.0.1/wasmtime-v25.0.1-riscv64gc-linux-c-api.tar.xz",
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.hash = "1220e6f848e1ed5e5ec30b311c5d61a3b7a8e54f33498c1da92b34a1d54d35932387",
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.lazy = true,
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},
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.wasmtime_c_api_s390x_linux = .{
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.url = "https://github.com/bytecodealliance/wasmtime/releases/download/v25.0.1/wasmtime-v25.0.1-s390x-linux-c-api.tar.xz",
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.hash = "12206996df721084acbf1deb6640b98b99758ffa4aaadcf1b986b9c5f449eaf1c2b1",
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.lazy = true,
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},
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.wasmtime_c_api_x86_64_android = .{
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.url = "https://github.com/bytecodealliance/wasmtime/releases/download/v25.0.1/wasmtime-v25.0.1-x86_64-android-c-api.tar.xz",
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.hash = "12203593149a0462a0682e68e6d18c16b549dd38a838d166734614547caf2314afad",
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.lazy = true,
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},
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.wasmtime_c_api_x86_64_linux = .{
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.url = "https://github.com/bytecodealliance/wasmtime/releases/download/v25.0.1/wasmtime-v25.0.1-x86_64-linux-c-api.tar.xz",
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.hash = "1220b36e34597f10c7c95f60cf9459bac313dd39e90a55e11d52147049f5c3f36941",
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.lazy = true,
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},
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.wasmtime_c_api_x86_64_macos = .{
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.url = "https://github.com/bytecodealliance/wasmtime/releases/download/v25.0.1/wasmtime-v25.0.1-x86_64-macos-c-api.tar.xz",
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.hash = "12204f986e7eed25f9839945d35dd3b547c08e282dd31f18554e5385f544ae701c2b",
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.lazy = true,
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},
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.wasmtime_c_api_x86_64_mingw = .{
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.url = "https://github.com/bytecodealliance/wasmtime/releases/download/v25.0.1/wasmtime-v25.0.1-x86_64-mingw-c-api.zip",
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.hash = "12203cff700bfbe02ca9abeba193728c2cd6f1f3ff25d503f82f85860b1cacaef9d6",
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.lazy = true,
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},
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.wasmtime_c_api_x86_64_musl = .{
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.url = "https://github.com/bytecodealliance/wasmtime/releases/download/v25.0.1/wasmtime-v25.0.1-x86_64-musl-c-api.tar.xz",
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.hash = "1220cf429d85f886e12cbb8b44e6a8a288b4a67162b3935525c9480ebbeab8919a96",
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.lazy = true,
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},
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.wasmtime_c_api_x86_64_windows = .{
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.url = "https://github.com/bytecodealliance/wasmtime/releases/download/v25.0.1/wasmtime-v25.0.1-x86_64-windows-c-api.zip",
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.hash = "1220073844a35f563949faa0d2d6cf02c173830047826d7baeda23fe4f2f8e149f54",
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.lazy = true,
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},
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}
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}
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@ -291,8 +291,8 @@ fn update_zig(next_version: &Version) -> Result<()> {
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let zig = zig
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.lines()
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.map(|line| {
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if line.starts_with(" .version") {
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format!(" .version = \"{next_version}\",")
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if line.starts_with(" .version") {
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format!(" .version = \"{next_version}\",")
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} else {
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line.to_string()
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}
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