zls/build.zig

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const std = @import("std");
const builtin = @import("builtin");
const shared = @import("src/shared.zig");
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const zls_version = std.builtin.Version{ .major = 0, .minor = 11, .patch = 0 };
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pub fn build(b: *std.build.Builder) !void {
const current_zig = builtin.zig_version;
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const min_zig = std.SemanticVersion.parse("0.11.0-dev.874+40ed6ae84") catch return; // Changes to builtin.Type API
if (current_zig.order(min_zig).compare(.lt)) @panic(b.fmt("Your Zig version v{} does not meet the minimum build requirement of v{}", .{ current_zig, min_zig }));
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const target = b.standardTargetOptions(.{});
const mode = b.standardReleaseOptions();
const exe = b.addExecutable("zls", "src/main.zig");
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const exe_options = b.addOptions();
exe.addOptions("build_options", exe_options);
const enable_tracy = b.option(bool, "enable_tracy", "Whether tracy should be enabled.") orelse false;
const coverage = b.option(bool, "generate_coverage", "Generate coverage data with kcov") orelse false;
const coverage_output_dir = b.option([]const u8, "coverage_output_dir", "Output directory for coverage data") orelse b.pathJoin(&.{ b.install_prefix, "kcov" });
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exe_options.addOption(
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shared.ZigVersion,
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"data_version",
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b.option(shared.ZigVersion, "data_version", "The Zig version your compiler is.") orelse .master,
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);
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exe_options.addOption(
std.log.Level,
"log_level",
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b.option(std.log.Level, "log_level", "The Log Level to be used.") orelse .info,
);
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exe_options.addOption(
bool,
"enable_tracy",
enable_tracy,
);
exe_options.addOption(
bool,
"enable_tracy_allocation",
b.option(bool, "enable_tracy_allocation", "Enable using TracyAllocator to monitor allocations.") orelse false,
);
exe_options.addOption(
bool,
"enable_tracy_callstack",
b.option(bool, "enable_tracy_callstack", "Enable callstack graphs.") orelse false,
);
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const version = v: {
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const version_string = b.fmt("{d}.{d}.{d}", .{ zls_version.major, zls_version.minor, zls_version.patch });
var code: u8 = undefined;
const git_describe_untrimmed = b.execAllowFail(&[_][]const u8{
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"git", "-C", b.build_root, "describe", "--match", "*.*.*", "--tags",
}, &code, .Ignore) catch break :v version_string;
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const git_describe = std.mem.trim(u8, git_describe_untrimmed, " \n\r");
switch (std.mem.count(u8, git_describe, "-")) {
0 => {
// Tagged release version (e.g. 0.10.0).
std.debug.assert(std.mem.eql(u8, git_describe, version_string)); // tagged release must match version string
break :v version_string;
},
2 => {
// Untagged development build (e.g. 0.10.0-dev.216+34ce200).
var it = std.mem.split(u8, git_describe, "-");
const tagged_ancestor = it.first();
const commit_height = it.next().?;
const commit_id = it.next().?;
const ancestor_ver = try std.builtin.Version.parse(tagged_ancestor);
std.debug.assert(zls_version.order(ancestor_ver) == .gt); // zls version must be greater than its previous version
std.debug.assert(std.mem.startsWith(u8, commit_id, "g")); // commit hash is prefixed with a 'g'
break :v b.fmt("{s}-dev.{s}+{s}", .{ version_string, commit_height, commit_id[1..] });
},
else => {
std.debug.print("Unexpected 'git describe' output: '{s}'\n", .{git_describe});
std.process.exit(1);
},
}
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};
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exe_options.addOption([:0]const u8, "version", try b.allocator.dupeZ(u8, version));
const KNOWN_FOLDERS_DEFAULT_PATH = "src/known-folders/known-folders.zig";
const known_folders_path = b.option([]const u8, "known-folders", "Path to known-folders package (default: " ++ KNOWN_FOLDERS_DEFAULT_PATH ++ ")") orelse KNOWN_FOLDERS_DEFAULT_PATH;
exe.addPackage(.{ .name = "known-folders", .source = .{ .path = known_folders_path } });
exe.addPackage(.{ .name = "tres", .source = .{ .path = "src/tres/tres.zig" } });
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if (enable_tracy) {
const client_cpp = "src/tracy/TracyClient.cpp";
// On mingw, we need to opt into windows 7+ to get some features required by tracy.
const tracy_c_flags: []const []const u8 = if (target.isWindows() and target.getAbi() == .gnu)
&[_][]const u8{ "-DTRACY_ENABLE=1", "-fno-sanitize=undefined", "-D_WIN32_WINNT=0x601" }
else
&[_][]const u8{ "-DTRACY_ENABLE=1", "-fno-sanitize=undefined" };
exe.addIncludePath("src/tracy");
exe.addCSourceFile(client_cpp, tracy_c_flags);
exe.linkSystemLibraryName("c++");
exe.linkLibC();
if (target.isWindows()) {
exe.linkSystemLibrary("dbghelp");
exe.linkSystemLibrary("ws2_32");
}
}
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exe.setTarget(target);
exe.setBuildMode(mode);
exe.install();
const gen_exe = b.addExecutable("zls_gen", "src/config_gen/config_gen.zig");
const gen_cmd = gen_exe.run();
gen_cmd.addArgs(&.{
b.fmt("{s}/src/Config.zig", .{b.build_root}),
b.fmt("{s}/schema.json", .{b.build_root}),
b.fmt("{s}/README.md", .{b.build_root}),
});
const gen_step = b.step("gen", "Regenerate config files");
gen_step.dependOn(&gen_cmd.step);
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const test_step = b.step("test", "Run all the tests");
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test_step.dependOn(b.getInstallStep());
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var tests = b.addTest("tests/tests.zig");
if (coverage) {
const src_dir = b.pathJoin(&.{ b.build_root, "src" });
const include_pattern = b.fmt("--include-pattern={s}", .{src_dir});
tests.setExecCmd(&[_]?[]const u8{
"kcov",
include_pattern,
coverage_output_dir,
null,
});
}
tests.addPackage(.{ .name = "zls", .source = .{ .path = "src/zls.zig" }, .dependencies = exe.packages.items });
tests.addPackage(.{ .name = "tres", .source = .{ .path = "src/tres/tres.zig" } });
tests.setBuildMode(.Debug);
tests.setTarget(target);
test_step.dependOn(&tests.step);
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}