diff --git a/.bazelversion b/.bazelversion index 91ff572..09b254e 100644 --- a/.bazelversion +++ b/.bazelversion @@ -1 +1 @@ -5.2.0 +6.0.0 diff --git a/WORKSPACE b/WORKSPACE index d3fd870..c55c0aa 100644 --- a/WORKSPACE +++ b/WORKSPACE @@ -6,10 +6,10 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive") http_archive( name = "io_bazel_rules_go", - sha256 = "56d8c5a5c91e1af73eca71a6fab2ced959b67c86d12ba37feedb0a2dfea441a6", + sha256 = "dd926a88a564a9246713a9c00b35315f54cbd46b31a26d5d8fb264c07045f05d", urls = [ - "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.37.0/rules_go-v0.37.0.zip", - "https://github.com/bazelbuild/rules_go/releases/download/v0.37.0/rules_go-v0.37.0.zip", + "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.38.1/rules_go-v0.38.1.zip", + "https://github.com/bazelbuild/rules_go/releases/download/v0.38.1/rules_go-v0.38.1.zip", ], ) @@ -32,8 +32,7 @@ go_rules_dependencies() # use latest stable. go_download_sdk( name = "go_sdk", - #version = "1.20rc1", - version = "1.19.5", + version = "1.20", ) go_register_toolchains() diff --git a/toolchain/launcher.zig b/toolchain/launcher.zig index b2a907a..2c618d7 100644 --- a/toolchain/launcher.zig +++ b/toolchain/launcher.zig @@ -86,8 +86,7 @@ const usage_other = "" ++ " zig {[zig_tool]s} ...\n"; const Action = enum { - early_ok, - early_err, + err, exec, }; @@ -97,8 +96,7 @@ const ExecParams = struct { }; const ParseResults = union(Action) { - early_ok, - early_err: []const u8, + err: []const u8, exec: ExecParams, }; @@ -120,8 +118,7 @@ pub fn main() u8 { return fatal("error: {s}\n", .{@errorName(err)}); switch (action) { - .early_ok => return 0, - .early_err => |msg| return fatal("{s}", .{msg}), + .err => |msg| return fatal("{s}", .{msg}), .exec => |params| { if (builtin.os.tag == .windows) return spawnWindows(arena, params) @@ -224,9 +221,6 @@ fn parseArgs( while (argv_it.next()) |arg| try args.append(arena, arg); - if (mem.eql(u8, zig_tool, "c++") and shouldReturnEarly(args.items)) - return .early_ok; - return ParseResults{ .exec = .{ .args = args, .env = env } }; } @@ -236,7 +230,7 @@ fn parseFatal( args: anytype, ) error{OutOfMemory}!ParseResults { const msg = try std.fmt.allocPrint(arena, fmt ++ "\n", args); - return ParseResults{ .early_err = msg }; + return ParseResults{ .err = msg }; } pub fn fatal(comptime fmt: []const u8, args: anytype) u8 { @@ -244,20 +238,6 @@ pub fn fatal(comptime fmt: []const u8, args: anytype) u8 { return 1; } -// Golang probing for a particular linker flag causes many unneeded stubs to be -// built, e.g. glibc, musl, libc++. The hackery can probably be deleted after -// Go 1.20 is released. In particular, -// https://go-review.googlesource.com/c/go/+/436884 -fn shouldReturnEarly(args: []const []const u8) bool { - const prelude = comptimeSplit("-Wl,--no-gc-sections -x c - -o /dev/null"); - if (args.len < prelude.len) - return false; - for (prelude) |arg, i| - if (!mem.eql(u8, arg, args[args.len - prelude.len + i])) - return false; - return true; -} - fn getTarget(self_exe: []const u8) error{BadParent}!?[]const u8 { const here = fs.path.dirname(self_exe) orelse return error.BadParent; const triple = fs.path.basename(here); @@ -288,35 +268,12 @@ fn getTarget(self_exe: []const u8) error{BadParent}!?[]const u8 { return null; } -fn comptimeSplit(comptime str: []const u8) [countWords(str)][]const u8 { - var arr: [countWords(str)][]const u8 = undefined; - var i: usize = 0; - var it = mem.split(u8, str, " "); - while (it.next()) |arg| : (i += 1) - arr[i] = arg; - return arr; -} - fn countWords(str: []const u8) usize { return mem.count(u8, str, " ") + 1; } const testing = std.testing; -test "launcher:shouldReturnEarly" { - inline for (.{ - "-Wl,--no-gc-sections -x c - -o /dev/null", - "foo.c -o main -Wl,--no-gc-sections -x c - -o /dev/null", - }) |tt| try testing.expect(shouldReturnEarly(comptimeSplit(tt)[0..])); - - inline for (.{ - "", - "cc -Wl,--no-gc-sections -x c - -o /dev/null x", - "-Wl,--no-gc-sections -x c - -o", - "incorrect-value -x c - -o /dev/null", - }) |tt| try testing.expect(!shouldReturnEarly(comptimeSplit(tt)[0..])); -} - pub const TestArgIterator = struct { index: usize = 0, argv: []const [:0]const u8, @@ -355,8 +312,7 @@ test "launcher:parseArgs" { args: []const [:0]const u8, precreate_dir: ?[]const u8 = null, want_result: union(Action) { - early_ok, - early_err: []const u8, + err: []const u8, exec: struct { args: []const [:0]const u8, env_zig_lib_dir: []const u8, @@ -366,7 +322,7 @@ test "launcher:parseArgs" { .{ .args = &[_][:0]const u8{"ar" ++ EXE}, .want_result = .{ - .early_err = std.fmt.comptimePrint(usage_other ++ "\n", .{ + .err = std.fmt.comptimePrint(usage_other ++ "\n", .{ .zig_tool = "ar", .exe = EXE, }), @@ -375,25 +331,12 @@ test "launcher:parseArgs" { .{ .args = &[_][:0]const u8{"c++" ++ EXE}, .want_result = .{ - .early_err = std.fmt.comptimePrint(usage_cpp ++ "\n", .{ + .err = std.fmt.comptimePrint(usage_cpp ++ "\n", .{ .zig_tool = "c++", .exe = EXE, }), }, }, - .{ - .args = &[_][:0]const u8{ - "external" ++ sep ++ "zig_sdk" ++ "tools" ++ sep ++ - "x86_64-linux-musl" ++ sep ++ "c++" ++ EXE, - "-Wl,--no-gc-sections", - "-x", - "c", - "-", - "-o", - "/dev/null", - }, - .want_result = .early_ok, - }, .{ .args = &[_][:0]const u8{ "tools" ++ sep ++ "x86_64-linux-musl" ++ sep ++ "c++" ++ EXE, @@ -481,10 +424,9 @@ test "launcher:parseArgs" { }); switch (tt.want_result) { - .early_ok => try testing.expectEqual(res, .early_ok), - .early_err => |want_msg| try testing.expectEqualStrings( + .err => |want_msg| try testing.expectEqualStrings( want_msg, - res.early_err, + res.err, ), .exec => |want| { try compareExec(res, want.args, want.env_zig_lib_dir);