Commit 54f2a7c833
Changed files (9)
lib
std
lib/std/Build/Step/Compile.zig
@@ -171,7 +171,7 @@ lto: ?std.zig.LtoMode = null,
dll_export_fns: ?bool = null,
-subsystem: ?std.Target.SubSystem = null,
+subsystem: ?std.zig.Subsystem = null,
/// (Windows) When targeting the MinGW ABI, use the unicode entry point (wmain/wWinMain)
mingw_unicode_entry_point: bool = false,
@@ -1764,16 +1764,7 @@ fn getZigArgs(compile: *Compile, fuzz: bool) ![][]const u8 {
if (compile.subsystem) |subsystem| {
try zig_args.append("--subsystem");
- try zig_args.append(switch (subsystem) {
- .Console => "console",
- .Windows => "windows",
- .Posix => "posix",
- .Native => "native",
- .EfiApplication => "efi_application",
- .EfiBootServiceDriver => "efi_boot_service_driver",
- .EfiRom => "efi_rom",
- .EfiRuntimeDriver => "efi_runtime_driver",
- });
+ try zig_args.append(@tagName(subsystem));
}
if (compile.mingw_unicode_entry_point) {
lib/std/Target.zig
@@ -1138,16 +1138,8 @@ pub fn toCoffMachine(target: *const Target) std.coff.IMAGE.FILE.MACHINE {
};
}
-pub const SubSystem = enum {
- Console,
- Windows,
- Posix,
- Native,
- EfiApplication,
- EfiBootServiceDriver,
- EfiRom,
- EfiRuntimeDriver,
-};
+/// Deprecated; use 'std.zig.Subsystem' instead. To be removed after 0.16.0 is tagged.
+pub const SubSystem = std.zig.Subsystem;
pub const Cpu = struct {
/// Architecture
lib/std/zig.zig
@@ -349,6 +349,34 @@ pub const BuildId = union(enum) {
pub const LtoMode = enum { none, full, thin };
+pub const Subsystem = enum {
+ console,
+ windows,
+ posix,
+ native,
+ efi_application,
+ efi_boot_service_driver,
+ efi_rom,
+ efi_runtime_driver,
+
+ /// Deprecated; use '.console' instead. To be removed after 0.16.0 is tagged.
+ pub const Console: Subsystem = .console;
+ /// Deprecated; use '.windows' instead. To be removed after 0.16.0 is tagged.
+ pub const Windows: Subsystem = .windows;
+ /// Deprecated; use '.posix' instead. To be removed after 0.16.0 is tagged.
+ pub const Posix: Subsystem = .posix;
+ /// Deprecated; use '.native' instead. To be removed after 0.16.0 is tagged.
+ pub const Native: Subsystem = .native;
+ /// Deprecated; use '.efi_application' instead. To be removed after 0.16.0 is tagged.
+ pub const EfiApplication: Subsystem = .efi_application;
+ /// Deprecated; use '.efi_boot_service_driver' instead. To be removed after 0.16.0 is tagged.
+ pub const EfiBootServiceDriver: Subsystem = .efi_boot_service_driver;
+ /// Deprecated; use '.efi_rom' instead. To be removed after 0.16.0 is tagged.
+ pub const EfiRom: Subsystem = .efi_rom;
+ /// Deprecated; use '.efi_runtime_driver' instead. To be removed after 0.16.0 is tagged.
+ pub const EfiRuntimeDriver: Subsystem = .efi_runtime_driver;
+};
+
/// Renders a `std.Target.Cpu` value into a textual representation that can be parsed
/// via the `-mcpu` flag passed to the Zig compiler.
/// Appends the result to `buffer`.
src/link/Lld.zig
@@ -19,7 +19,7 @@ const Coff = struct {
minor_subsystem_version: u16,
lib_directories: []const Cache.Directory,
module_definition_file: ?[]const u8,
- subsystem: ?std.Target.SubSystem,
+ subsystem: ?std.zig.Subsystem,
/// These flags are populated by `codegen.llvm.updateExports` to allow us to guess the subsystem.
lld_export_flags: struct {
c_main: bool,
@@ -554,7 +554,7 @@ fn coffLink(lld: *Lld, arena: Allocator) !void {
try argv.append(try allocPrint(arena, "-DEF:{s}", .{def}));
}
- const resolved_subsystem: ?std.Target.SubSystem = blk: {
+ const resolved_subsystem: ?std.zig.Subsystem = blk: {
if (coff.subsystem) |explicit| break :blk explicit;
switch (target.os.tag) {
.windows => {
@@ -565,13 +565,13 @@ fn coffLink(lld: *Lld, arena: Allocator) !void {
coff.lld_export_flags.winmain_crt_startup or
coff.lld_export_flags.wwinmain_crt_startup)
{
- break :blk .Console;
+ break :blk .console;
}
if (coff.lld_export_flags.winmain or coff.lld_export_flags.wwinmain)
- break :blk .Windows;
+ break :blk .windows;
}
},
- .uefi => break :blk .EfiApplication,
+ .uefi => break :blk .efi_application,
else => {},
}
break :blk null;
@@ -580,60 +580,23 @@ fn coffLink(lld: *Lld, arena: Allocator) !void {
const Mode = enum { uefi, win32 };
const mode: Mode = mode: {
if (resolved_subsystem) |subsystem| {
- const subsystem_suffix = try allocPrint(arena, ",{d}.{d}", .{
- coff.major_subsystem_version, coff.minor_subsystem_version,
- });
-
- switch (subsystem) {
- .Console => {
- try argv.append(try allocPrint(arena, "-SUBSYSTEM:console{s}", .{
- subsystem_suffix,
- }));
- break :mode .win32;
- },
- .EfiApplication => {
- try argv.append(try allocPrint(arena, "-SUBSYSTEM:efi_application{s}", .{
- subsystem_suffix,
- }));
- break :mode .uefi;
- },
- .EfiBootServiceDriver => {
- try argv.append(try allocPrint(arena, "-SUBSYSTEM:efi_boot_service_driver{s}", .{
- subsystem_suffix,
- }));
- break :mode .uefi;
- },
- .EfiRom => {
- try argv.append(try allocPrint(arena, "-SUBSYSTEM:efi_rom{s}", .{
- subsystem_suffix,
- }));
- break :mode .uefi;
- },
- .EfiRuntimeDriver => {
- try argv.append(try allocPrint(arena, "-SUBSYSTEM:efi_runtime_driver{s}", .{
- subsystem_suffix,
- }));
- break :mode .uefi;
- },
- .Native => {
- try argv.append(try allocPrint(arena, "-SUBSYSTEM:native{s}", .{
- subsystem_suffix,
- }));
- break :mode .win32;
- },
- .Posix => {
- try argv.append(try allocPrint(arena, "-SUBSYSTEM:posix{s}", .{
- subsystem_suffix,
- }));
- break :mode .win32;
- },
- .Windows => {
- try argv.append(try allocPrint(arena, "-SUBSYSTEM:windows{s}", .{
- subsystem_suffix,
- }));
- break :mode .win32;
- },
- }
+ try argv.append(try allocPrint(arena, "-SUBSYSTEM:{s},{d}.{d}", .{
+ @tagName(subsystem),
+ coff.major_subsystem_version,
+ coff.minor_subsystem_version,
+ }));
+ break :mode switch (subsystem) {
+ .console,
+ .windows,
+ .posix,
+ .native,
+ => .win32,
+ .efi_application,
+ .efi_boot_service_driver,
+ .efi_rom,
+ .efi_runtime_driver,
+ => .uefi,
+ };
} else if (target.os.tag == .uefi) {
break :mode .uefi;
} else {
src/Compilation.zig
@@ -1766,7 +1766,7 @@ pub const CreateOptions = struct {
reference_trace: ?u32 = null,
test_filters: []const []const u8 = &.{},
test_runner_path: ?[]const u8 = null,
- subsystem: ?std.Target.SubSystem = null,
+ subsystem: ?std.zig.Subsystem = null,
mingw_unicode_entry_point: bool = false,
/// (Zig compiler development) Enable dumping linker's state as JSON.
enable_link_snapshots: bool = false,
src/link.zig
@@ -448,7 +448,7 @@ pub const File = struct {
allow_shlib_undefined: ?bool,
allow_undefined_version: bool,
enable_new_dtags: ?bool,
- subsystem: ?std.Target.SubSystem,
+ subsystem: ?std.zig.Subsystem,
linker_script: ?[]const u8,
version_script: ?[]const u8,
soname: ?[]const u8,
src/main.zig
@@ -893,7 +893,7 @@ fn buildOutputType(
var override_global_cache_dir: ?[]const u8 = try EnvVar.ZIG_GLOBAL_CACHE_DIR.get(arena);
var override_lib_dir: ?[]const u8 = try EnvVar.ZIG_LIB_DIR.get(arena);
var clang_preprocessor_mode: Compilation.ClangPreprocessorMode = .no;
- var subsystem: ?std.Target.SubSystem = null;
+ var subsystem: ?std.zig.Subsystem = null;
var major_subsystem_version: ?u16 = null;
var minor_subsystem_version: ?u16 = null;
var mingw_unicode_entry_point: bool = false;
@@ -1135,7 +1135,7 @@ fn buildOutputType(
}
n_jobs = num;
} else if (mem.eql(u8, arg, "--subsystem")) {
- subsystem = try parseSubSystem(args_iter.nextOrFatal());
+ subsystem = try parseSubsystem(args_iter.nextOrFatal());
} else if (mem.eql(u8, arg, "-O")) {
mod_opts.optimize_mode = parseOptimizeMode(args_iter.nextOrFatal());
} else if (mem.cutPrefix(u8, arg, "-fentry=")) |rest| {
@@ -2415,7 +2415,7 @@ fn buildOutputType(
} else if (mem.eql(u8, arg, "-rpath") or mem.eql(u8, arg, "--rpath") or mem.eql(u8, arg, "-R")) {
try create_module.rpath_list.append(arena, linker_args_it.nextOrFatal());
} else if (mem.eql(u8, arg, "--subsystem")) {
- subsystem = try parseSubSystem(linker_args_it.nextOrFatal());
+ subsystem = try parseSubsystem(linker_args_it.nextOrFatal());
} else if (mem.eql(u8, arg, "-I") or
mem.eql(u8, arg, "--dynamic-linker") or
mem.eql(u8, arg, "-dynamic-linker"))
@@ -2743,7 +2743,7 @@ fn buildOutputType(
try symbol_wrap_set.put(arena, next_arg, {});
} else if (mem.startsWith(u8, arg, "/subsystem:")) {
var split_it = mem.splitBackwardsScalar(u8, arg, ':');
- subsystem = try parseSubSystem(split_it.first());
+ subsystem = try parseSubsystem(split_it.first());
} else if (mem.startsWith(u8, arg, "/implib:")) {
var split_it = mem.splitBackwardsScalar(u8, arg, ':');
emit_implib = .{ .yes = split_it.first() };
@@ -6657,26 +6657,10 @@ fn warnAboutForeignBinaries(
}
}
-fn parseSubSystem(next_arg: []const u8) !std.Target.SubSystem {
- if (mem.eql(u8, next_arg, "console")) {
- return .Console;
- } else if (mem.eql(u8, next_arg, "windows")) {
- return .Windows;
- } else if (mem.eql(u8, next_arg, "posix")) {
- return .Posix;
- } else if (mem.eql(u8, next_arg, "native")) {
- return .Native;
- } else if (mem.eql(u8, next_arg, "efi_application")) {
- return .EfiApplication;
- } else if (mem.eql(u8, next_arg, "efi_boot_service_driver")) {
- return .EfiBootServiceDriver;
- } else if (mem.eql(u8, next_arg, "efi_rom")) {
- return .EfiRom;
- } else if (mem.eql(u8, next_arg, "efi_runtime_driver")) {
- return .EfiRuntimeDriver;
- } else {
+fn parseSubsystem(arg: []const u8) !std.zig.Subsystem {
+ return std.meta.stringToEnum(std.zig.Subsystem, arg) orelse
fatal("invalid: --subsystem: '{s}'. Options are:\n{s}", .{
- next_arg,
+ arg,
\\ console
\\ windows
\\ posix
@@ -6687,7 +6671,6 @@ fn parseSubSystem(next_arg: []const u8) !std.Target.SubSystem {
\\ efi_runtime_driver
\\
});
- }
}
/// Model a header searchlist as a group.
test/standalone/issue_5825/build.zig
@@ -31,7 +31,7 @@ pub fn build(b: *std.Build) void {
.target = target,
}),
});
- exe.subsystem = .Console;
+ exe.subsystem = .console;
exe.root_module.linkSystemLibrary("kernel32", .{});
exe.root_module.linkSystemLibrary("ntdll", .{});
exe.root_module.addObject(obj);
test/standalone/windows_entry_points/build.zig
@@ -53,7 +53,7 @@ pub fn build(b: *std.Build) void {
.link_libc = true,
}),
});
- // Note: `exe.subsystem = .Windows;` is not necessary
+ // Note: `exe.subsystem = .windows;` is not necessary
exe.root_module.addCSourceFile(.{ .file = b.path("winmain.c") });
_ = exe.getEmittedBin();
@@ -71,7 +71,7 @@ pub fn build(b: *std.Build) void {
}),
});
exe.mingw_unicode_entry_point = true;
- // Note: `exe.subsystem = .Windows;` is not necessary
+ // Note: `exe.subsystem = .windows;` is not necessary
exe.root_module.addCSourceFile(.{ .file = b.path("wwinmain.c") });
_ = exe.getEmittedBin();