const std = @import("std"); const builtin = @import("builtin"); const shared = @import("src/shared.zig"); const zls_version = std.builtin.Version{ .major = 0, .minor = 11, .patch = 0 }; pub fn build(b: *std.build.Builder) !void { const current_zig = builtin.zig_version; const min_zig = std.SemanticVersion.parse("0.11.0-dev.399+44ee1c885") catch return; // whereabouts allocgate 2.0 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 })); const target = b.standardTargetOptions(.{}); const mode = b.standardReleaseOptions(); const exe = b.addExecutable("zls", "src/main.zig"); 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" }); exe_options.addOption( shared.ZigVersion, "data_version", b.option(shared.ZigVersion, "data_version", "The Zig version your compiler is.") orelse .master, ); exe_options.addOption( std.log.Level, "log_level", b.option(std.log.Level, "log_level", "The Log Level to be used.") orelse .info, ); 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, ); const version = v: { 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{ "git", "-C", b.build_root, "describe", "--match", "*.*.*", "--tags", }, &code, .Ignore) catch break :v version_string; 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); }, } }; 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 } }); 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"); } } exe.setTarget(target); exe.setBuildMode(mode); exe.install(); const test_step = b.step("test", "Run all the tests"); test_step.dependOn(b.getInstallStep()); 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.setBuildMode(.Debug); tests.setTarget(target); test_step.dependOn(&tests.step); }