Commit 2b78a90424ee47ee1a9ef590dcf517026d0f13d1 | zig

build.zig+8-8

doc/docgen.zig+5-5

std/build.zig+17-17

std/debug/index.zig+1-1

...	@@ -1290,7 +1290,7 @@ const LineNumberProgram = struct {	...	@@ -1290,7 +1290,7 @@ const LineNumberProgram = struct {
1290	return error.InvalidDebugInfo;	1290	return error.InvalidDebugInfo;
1291	} else	1291	} else
1292	self.include_dirs[file_entry.dir_index];	1292	self.include_dirs[file_entry.dir_index];
1293	const file_name = try os.path.join(self.file_entries.allocator, dir_name, file_entry.file_name);	1293	const file_name = try os.path.join(self.file_entries.allocator, [][]const u8{dir_name, file_entry.file_name});
1294	errdefer self.file_entries.allocator.free(file_name);	1294	errdefer self.file_entries.allocator.free(file_name);
1295	return LineInfo{	1295	return LineInfo{
1296	.line = if (self.prev_line >= 0) @intCast(usize, self.prev_line) else 0,	1296	.line = if (self.prev_line >= 0) @intCast(usize, self.prev_line) else 0,

std/event/fs.zig+1-1

...	@@ -1339,7 +1339,7 @@ async fn testFsWatchCantFail(loop: Loop, result: (anyerror!void)) void {	...	@@ -1339,7 +1339,7 @@ async fn testFsWatchCantFail(loop: Loop, result: (anyerror!void)) void {
1339	}	1339	}
1340		1340
1341	async fn testFsWatch(loop: *Loop) !void {	1341	async fn testFsWatch(loop: *Loop) !void {
1342	const file_path = try os.path.join(loop.allocator, test_tmp_dir, "file.txt");	1342	const file_path = try os.path.join(loop.allocator, [][]const u8{test_tmp_dir, "file.txt"});
1343	defer loop.allocator.free(file_path);	1343	defer loop.allocator.free(file_path);
1344		1344
1345	const contents =	1345	const contents =

std/os/child_process.zig+1-1

...	@@ -596,7 +596,7 @@ pub const ChildProcess = struct {	...	@@ -596,7 +596,7 @@ pub const ChildProcess = struct {
596		596
597	var it = mem.split(PATH, ";");	597	var it = mem.split(PATH, ";");
598	while (it.next()) \|search_path\| {	598	while (it.next()) \|search_path\| {
599	const joined_path = try os.path.join(self.allocator, search_path, app_name);	599	const joined_path = try os.path.join(self.allocator, [][]const u8{ search_path, app_name });
600	defer self.allocator.free(joined_path);	600	defer self.allocator.free(joined_path);
601		601
602	const joined_path_w = try unicode.utf8ToUtf16LeWithNull(self.allocator, app_name);	602	const joined_path_w = try unicode.utf8ToUtf16LeWithNull(self.allocator, app_name);

std/os/get_app_data_dir.zig+3-3

std/os/path.zig+51-28

...	@@ -35,38 +35,61 @@ pub fn isSep(byte: u8) bool {	...	@@ -35,38 +35,61 @@ pub fn isSep(byte: u8) bool {
35		35
36	/// Naively combines a series of paths with the native path seperator.	36	/// Naively combines a series of paths with the native path seperator.
37	/// Allocates memory for the result, which must be freed by the caller.	37	/// Allocates memory for the result, which must be freed by the caller.
38	pub fn join(allocator: *Allocator, paths: ...) ![]u8 {	38
39	if (is_windows) {	39	pub fn join(allocator: *Allocator, paths: []const []const u8) ![]u8 {
40	return joinWindows(allocator, paths);	40	assert(paths.len >= 1);
41	} else {	41	var total_paths_len: usize = paths.len; // 1 sep per path
42	return joinPosix(allocator, paths);	42	{
		43	var path_i: usize = 0;
		44	while (path_i < paths.len) : (path_i += 1) {
		45	const arg = ([]const u8)(paths[path_i]);
		46	total_paths_len += arg.len;
		47	}
43	}	48	}
44	}
45		49
46	pub fn joinWindows(allocator: *Allocator, paths: ...) ![]u8 {	50	const buf = try allocator.alloc(u8, total_paths_len);
47	return mem.join(allocator, sep_windows, paths);	51	errdefer allocator.free(buf);
48	}	52
		53	var buf_index: usize = 0;
		54	var path_i: usize = 0;
		55	while (true) {
		56	const arg = ([]const u8)(paths[path_i]);
		57	path_i += 1;
		58	mem.copy(u8, buf[buf_index..], arg);
		59	buf_index += arg.len;
		60	if (path_i >= paths.len) break;
		61	if (buf_index > 0 and buf[buf_index - 1] != sep) {
		62	buf[buf_index] = sep;
		63	buf_index += 1;
		64	}
		65	}
49		66
50	pub fn joinPosix(allocator: *Allocator, paths: ...) ![]u8 {	67	return allocator.shrink(u8, buf, buf_index);
51	return mem.join(allocator, sep_posix, paths);
52	}	68	}
53		69
54	test "os.path.join" {	70	test "os.path.join" {
55	assert(mem.eql(u8, try joinWindows(debug.global_allocator, "c:\\a\\b", "c"), "c:\\a\\b\\c"));	71	switch (builtin.os) {
56	assert(mem.eql(u8, try joinWindows(debug.global_allocator, "c:\\a\\b\\", "c"), "c:\\a\\b\\c"));	72	Os.windows => {
57		73	assert(mem.eql(u8, try join(debug.global_allocator, [][]const u8{"c:\\a\\b", "c"}), "c:\\a\\b\\c"));
58	assert(mem.eql(u8, try joinWindows(debug.global_allocator, "c:\\", "a", "b\\", "c"), "c:\\a\\b\\c"));	74	assert(mem.eql(u8, try join(debug.global_allocator, [][]const u8{"c:\\a\\b\\", "c"}), "c:\\a\\b\\c"));
59	assert(mem.eql(u8, try joinWindows(debug.global_allocator, "c:\\a\\", "b\\", "c"), "c:\\a\\b\\c"));	75	assert(mem.eql(u8, try join(debug.global_allocator, [][]const u8{"c:\\", "a", "b\\", "c"}), "c:\\a\\b\\c"));
60		76	assert(mem.eql(u8, try join(debug.global_allocator, [][]const u8{"c:\\a\\", "b\\", "c"}), "c:\\a\\b\\c"));
61	assert(mem.eql(u8, try joinWindows(debug.global_allocator, "c:\\home\\andy\\dev\\zig\\build\\lib\\zig\\std", "io.zig"), "c:\\home\\andy\\dev\\zig\\build\\lib\\zig\\std\\io.zig"));	77	assert(mem.eql(u8, try join( debug.global_allocator
62		78	, [][]const u8{ "c:\\home\\andy\\dev\\zig\\build\\lib\\zig\\std"
63	assert(mem.eql(u8, try joinPosix(debug.global_allocator, "/a/b", "c"), "/a/b/c"));	79	, "io.zig"})
64	assert(mem.eql(u8, try joinPosix(debug.global_allocator, "/a/b/", "c"), "/a/b/c"));	80	, "c:\\home\\andy\\dev\\zig\\build\\lib\\zig\\std\\io.zig"));
65		81	},
66	assert(mem.eql(u8, try joinPosix(debug.global_allocator, "/", "a", "b/", "c"), "/a/b/c"));	82	else => {
67	assert(mem.eql(u8, try joinPosix(debug.global_allocator, "/a/", "b/", "c"), "/a/b/c"));	83	assert(mem.eql(u8, try join(debug.global_allocator, [][]const u8{"/a/b", "c"}), "/a/b/c"));
68		84	assert(mem.eql(u8, try join(debug.global_allocator, [][]const u8{"/a/b/", "c"}), "/a/b/c"));
69	assert(mem.eql(u8, try joinPosix(debug.global_allocator, "/home/andy/dev/zig/build/lib/zig/std", "io.zig"), "/home/andy/dev/zig/build/lib/zig/std/io.zig"));	85	assert(mem.eql(u8, try join(debug.global_allocator, [][]const u8{"/", "a", "b/", "c"}), "/a/b/c"));
		86	assert(mem.eql(u8, try join(debug.global_allocator, [][]const u8{"/a/", "b/", "c"}), "/a/b/c"));
		87	assert(mem.eql(u8, try join( debug.global_allocator
		88	, [][]const u8{ "/home/andy/dev/zig/build/lib/zig/std"
		89	, "io.zig"})
		90	, "/home/andy/dev/zig/build/lib/zig/std/io.zig"));
		91	}
		92	}
70	}	93	}
71		94
72	pub fn isAbsolute(path: []const u8) bool {	95	pub fn isAbsolute(path: []const u8) bool {
...	@@ -598,7 +621,7 @@ test "os.path.resolveWindows" {	...	@@ -598,7 +621,7 @@ test "os.path.resolveWindows" {
598	const parsed_cwd = windowsParsePath(cwd);	621	const parsed_cwd = windowsParsePath(cwd);
599	{	622	{
600	const result = testResolveWindows([][]const u8{ "/usr/local", "lib\\zig\\std\\array_list.zig" });	623	const result = testResolveWindows([][]const u8{ "/usr/local", "lib\\zig\\std\\array_list.zig" });
601	const expected = try join(debug.global_allocator, parsed_cwd.disk_designator, "usr\\local\\lib\\zig\\std\\array_list.zig");	624	const expected = try join(debug.global_allocator, [][]const u8{ parsed_cwd.disk_designator, "usr\\local\\lib\\zig\\std\\array_list.zig"});
602	if (parsed_cwd.kind == WindowsPath.Kind.Drive) {	625	if (parsed_cwd.kind == WindowsPath.Kind.Drive) {
603	expected[0] = asciiUpper(parsed_cwd.disk_designator[0]);	626	expected[0] = asciiUpper(parsed_cwd.disk_designator[0]);
604	}	627	}
...	@@ -606,7 +629,7 @@ test "os.path.resolveWindows" {	...	@@ -606,7 +629,7 @@ test "os.path.resolveWindows" {
606	}	629	}
607	{	630	{
608	const result = testResolveWindows([][]const u8{ "usr/local", "lib\\zig" });	631	const result = testResolveWindows([][]const u8{ "usr/local", "lib\\zig" });
609	const expected = try join(debug.global_allocator, cwd, "usr\\local\\lib\\zig");	632	const expected = try join(debug.global_allocator, [][]const u8{ cwd, "usr\\local\\lib\\zig" });
610	if (parsed_cwd.kind == WindowsPath.Kind.Drive) {	633	if (parsed_cwd.kind == WindowsPath.Kind.Drive) {
611	expected[0] = asciiUpper(parsed_cwd.disk_designator[0]);	634	expected[0] = asciiUpper(parsed_cwd.disk_designator[0]);
612	}	635	}

test/cli.zig+3-3

...	@@ -29,7 +29,7 @@ pub fn main() !void {	...	@@ -29,7 +29,7 @@ pub fn main() !void {
29	});	29	});
30	const zig_exe = try os.path.resolve(a, zig_exe_rel);	30	const zig_exe = try os.path.resolve(a, zig_exe_rel);
31		31
32	const dir_path = try os.path.join(a, cache_root, "clitest");	32	const dir_path = try os.path.join(a, [][]const u8{ cache_root, "clitest" });
33	const TestFn = fn ([]const u8, []const u8) anyerror!void;	33	const TestFn = fn ([]const u8, []const u8) anyerror!void;
34	const test_fns = []TestFn{	34	const test_fns = []TestFn{
35	testZigInitLib,	35	testZigInitLib,
...	@@ -99,8 +99,8 @@ fn testZigInitExe(zig_exe: []const u8, dir_path: []const u8) !void {	...	@@ -99,8 +99,8 @@ fn testZigInitExe(zig_exe: []const u8, dir_path: []const u8) !void {
99	fn testGodboltApi(zig_exe: []const u8, dir_path: []const u8) anyerror!void {	99	fn testGodboltApi(zig_exe: []const u8, dir_path: []const u8) anyerror!void {
100	if (builtin.os != builtin.Os.linux or builtin.arch != builtin.Arch.x86_64) return;	100	if (builtin.os != builtin.Os.linux or builtin.arch != builtin.Arch.x86_64) return;
101		101
102	const example_zig_path = try os.path.join(a, dir_path, "example.zig");	102	const example_zig_path = try os.path.join(a, [][]const u8{ dir_path, "example.zig" });
103	const example_s_path = try os.path.join(a, dir_path, "example.s");	103	const example_s_path = try os.path.join(a, [][]const u8{ dir_path, "example.s" });
104		104
105	try std.io.writeFile(example_zig_path,	105	try std.io.writeFile(example_zig_path,
106	\\// Type your code here, or load an example.	106	\\// Type your code here, or load an example.

test/tests.zig+11-11

author	kristopher tate <kris.tate+github@gmail.com> 2018-11-30 00:37:01+09:00
committer	kristopher tate <kris.tate+github@gmail.com> 2018-11-30 03:52:27+09:00
log	2b78a90424ee47ee1a9ef590dcf517026d0f13d1
tree	3ac725d29461fafd3076fca688cd6fa78928564a
parent	53766e7a3a5c7141a64e21c30540f9ed571cdfdd
signature	Commit is signed but in an unrecognized format.

...	@@ -16,7 +16,7 @@ pub fn build(b: *Builder) !void {	...	@@ -16,7 +16,7 @@ pub fn build(b: *Builder) !void {
16	var docgen_exe = b.addExecutable("docgen", "doc/docgen.zig");	16	var docgen_exe = b.addExecutable("docgen", "doc/docgen.zig");
17		17
18	const rel_zig_exe = try os.path.relative(b.allocator, b.build_root, b.zig_exe);	18	const rel_zig_exe = try os.path.relative(b.allocator, b.build_root, b.zig_exe);
19	const langref_out_path = os.path.join(b.allocator, b.cache_root, "langref.html") catch unreachable;	19	const langref_out_path = os.path.join(b.allocator, [][]const u8{ b.cache_root, "langref.html" }) catch unreachable;
20	var docgen_cmd = b.addCommand(null, b.env_map, [][]const u8{	20	var docgen_cmd = b.addCommand(null, b.env_map, [][]const u8{
21	docgen_exe.getOutputPath(),	21	docgen_exe.getOutputPath(),
22	rel_zig_exe,	22	rel_zig_exe,
...	@@ -125,13 +125,13 @@ fn dependOnLib(b: *Builder, lib_exe_obj: var, dep: LibraryDep) void {	...	@@ -125,13 +125,13 @@ fn dependOnLib(b: *Builder, lib_exe_obj: var, dep: LibraryDep) void {
125	for (dep.libdirs.toSliceConst()) \|lib_dir\| {	125	for (dep.libdirs.toSliceConst()) \|lib_dir\| {
126	lib_exe_obj.addLibPath(lib_dir);	126	lib_exe_obj.addLibPath(lib_dir);
127	}	127	}
128	const lib_dir = os.path.join(b.allocator, dep.prefix, "lib") catch unreachable;	128	const lib_dir = os.path.join(b.allocator, [][]const u8{dep.prefix, "lib"}) catch unreachable;
129	for (dep.system_libs.toSliceConst()) \|lib\| {	129	for (dep.system_libs.toSliceConst()) \|lib\| {
130	const static_bare_name = if (mem.eql(u8, lib, "curses"))	130	const static_bare_name = if (mem.eql(u8, lib, "curses"))
131	([]const u8)("libncurses.a")	131	([]const u8)("libncurses.a")
132	else	132	else
133	b.fmt("lib{}.a", lib);	133	b.fmt("lib{}.a", lib);
134	const static_lib_name = os.path.join(b.allocator, lib_dir, static_bare_name) catch unreachable;	134	const static_lib_name = os.path.join(b.allocator, [][]const u8{lib_dir, static_bare_name}) catch unreachable;
135	const have_static = fileExists(static_lib_name) catch unreachable;	135	const have_static = fileExists(static_lib_name) catch unreachable;
136	if (have_static) {	136	if (have_static) {
137	lib_exe_obj.addObjectFile(static_lib_name);	137	lib_exe_obj.addObjectFile(static_lib_name);
...	@@ -159,7 +159,7 @@ fn fileExists(filename: []const u8) !bool {	...	@@ -159,7 +159,7 @@ fn fileExists(filename: []const u8) !bool {
159		159
160	fn addCppLib(b: *Builder, lib_exe_obj: var, cmake_binary_dir: []const u8, lib_name: []const u8) void {	160	fn addCppLib(b: *Builder, lib_exe_obj: var, cmake_binary_dir: []const u8, lib_name: []const u8) void {
161	const lib_prefix = if (lib_exe_obj.target.isWindows()) "" else "lib";	161	const lib_prefix = if (lib_exe_obj.target.isWindows()) "" else "lib";
162	lib_exe_obj.addObjectFile(os.path.join(b.allocator, cmake_binary_dir, "zig_cpp", b.fmt("{}{}{}", lib_prefix, lib_name, lib_exe_obj.target.libFileExt())) catch unreachable);	162	lib_exe_obj.addObjectFile(os.path.join(b.allocator, [][]const u8{ cmake_binary_dir, "zig_cpp", b.fmt("{}{}{}", lib_prefix, lib_name, lib_exe_obj.target.libFileExt()) }) catch unreachable);
163	}	163	}
164		164
165	const LibraryDep = struct {	165	const LibraryDep = struct {
...	@@ -235,8 +235,8 @@ fn findLLVM(b: *Builder, llvm_config_exe: []const u8) !LibraryDep {	...	@@ -235,8 +235,8 @@ fn findLLVM(b: *Builder, llvm_config_exe: []const u8) !LibraryDep {
235	pub fn installStdLib(b: *Builder, stdlib_files: []const u8) void {	235	pub fn installStdLib(b: *Builder, stdlib_files: []const u8) void {
236	var it = mem.split(stdlib_files, ";");	236	var it = mem.split(stdlib_files, ";");
237	while (it.next()) \|stdlib_file\| {	237	while (it.next()) \|stdlib_file\| {
238	const src_path = os.path.join(b.allocator, "std", stdlib_file) catch unreachable;	238	const src_path = os.path.join(b.allocator, [][]const u8{"std", stdlib_file}) catch unreachable;
239	const dest_path = os.path.join(b.allocator, "lib", "zig", "std", stdlib_file) catch unreachable;	239	const dest_path = os.path.join(b.allocator, [][]const u8{"lib", "zig", "std", stdlib_file}) catch unreachable;
240	b.installFile(src_path, dest_path);	240	b.installFile(src_path, dest_path);
241	}	241	}
242	}	242	}
...	@@ -244,8 +244,8 @@ pub fn installStdLib(b: *Builder, stdlib_files: []const u8) void {	...	@@ -244,8 +244,8 @@ pub fn installStdLib(b: *Builder, stdlib_files: []const u8) void {
244	pub fn installCHeaders(b: *Builder, c_header_files: []const u8) void {	244	pub fn installCHeaders(b: *Builder, c_header_files: []const u8) void {
245	var it = mem.split(c_header_files, ";");	245	var it = mem.split(c_header_files, ";");
246	while (it.next()) \|c_header_file\| {	246	while (it.next()) \|c_header_file\| {
247	const src_path = os.path.join(b.allocator, "c_headers", c_header_file) catch unreachable;	247	const src_path = os.path.join(b.allocator, [][]const u8{"c_headers", c_header_file}) catch unreachable;
248	const dest_path = os.path.join(b.allocator, "lib", "zig", "include", c_header_file) catch unreachable;	248	const dest_path = os.path.join(b.allocator, [][]const u8{"lib", "zig", "include", c_header_file}) catch unreachable;
249	b.installFile(src_path, dest_path);	249	b.installFile(src_path, dest_path);
250	}	250	}
251	}	251	}

...	@@ -990,13 +990,13 @@ fn genHtml(allocator: mem.Allocator, tokenizer: Tokenizer, toc: *Toc, out: var	...	@@ -990,13 +990,13 @@ fn genHtml(allocator: mem.Allocator, tokenizer: Tokenizer, toc: *Toc, out: var
990	try tokenizeAndPrint(tokenizer, out, code.source_token);	990	try tokenizeAndPrint(tokenizer, out, code.source_token);
991	try out.write("</pre>");	991	try out.write("</pre>");
992	const name_plus_ext = try std.fmt.allocPrint(allocator, "{}.zig", code.name);	992	const name_plus_ext = try std.fmt.allocPrint(allocator, "{}.zig", code.name);
993	const tmp_source_file_name = try os.path.join(allocator, tmp_dir_name, name_plus_ext);	993	const tmp_source_file_name = try os.path.join(allocator, [][]const u8{ tmp_dir_name, name_plus_ext });
994	try io.writeFile(tmp_source_file_name, trimmed_raw_source);	994	try io.writeFile(tmp_source_file_name, trimmed_raw_source);
995		995
996	switch (code.id) {	996	switch (code.id) {
997	Code.Id.Exe => \|expected_outcome\| {	997	Code.Id.Exe => \|expected_outcome\| {
998	const name_plus_bin_ext = try std.fmt.allocPrint(allocator, "{}{}", code.name, exe_ext);	998	const name_plus_bin_ext = try std.fmt.allocPrint(allocator, "{}{}", code.name, exe_ext);
999	const tmp_bin_file_name = try os.path.join(allocator, tmp_dir_name, name_plus_bin_ext);	999	const tmp_bin_file_name = try os.path.join(allocator, [][]const u8{ tmp_dir_name, name_plus_bin_ext });
1000	var build_args = std.ArrayList([]const u8).init(allocator);	1000	var build_args = std.ArrayList([]const u8).init(allocator);
1001	defer build_args.deinit();	1001	defer build_args.deinit();
1002	try build_args.appendSlice([][]const u8{	1002	try build_args.appendSlice([][]const u8{
...	@@ -1024,7 +1024,7 @@ fn genHtml(allocator: mem.Allocator, tokenizer: Tokenizer, toc: *Toc, out: var	...	@@ -1024,7 +1024,7 @@ fn genHtml(allocator: mem.Allocator, tokenizer: Tokenizer, toc: *Toc, out: var
1024	}	1024	}
1025	for (code.link_objects) \|link_object\| {	1025	for (code.link_objects) \|link_object\| {
1026	const name_with_ext = try std.fmt.allocPrint(allocator, "{}{}", link_object, obj_ext);	1026	const name_with_ext = try std.fmt.allocPrint(allocator, "{}{}", link_object, obj_ext);
1027	const full_path_object = try os.path.join(allocator, tmp_dir_name, name_with_ext);	1027	const full_path_object = try os.path.join(allocator, [][]const u8{ tmp_dir_name, name_with_ext });
1028	try build_args.append("--object");	1028	try build_args.append("--object");
1029	try build_args.append(full_path_object);	1029	try build_args.append(full_path_object);
1030	try out.print(" --object {}", name_with_ext);	1030	try out.print(" --object {}", name_with_ext);
...	@@ -1216,12 +1216,12 @@ fn genHtml(allocator: mem.Allocator, tokenizer: Tokenizer, toc: *Toc, out: var	...	@@ -1216,12 +1216,12 @@ fn genHtml(allocator: mem.Allocator, tokenizer: Tokenizer, toc: *Toc, out: var
1216	},	1216	},
1217	Code.Id.Obj => \|maybe_error_match\| {	1217	Code.Id.Obj => \|maybe_error_match\| {
1218	const name_plus_obj_ext = try std.fmt.allocPrint(allocator, "{}{}", code.name, obj_ext);	1218	const name_plus_obj_ext = try std.fmt.allocPrint(allocator, "{}{}", code.name, obj_ext);
1219	const tmp_obj_file_name = try os.path.join(allocator, tmp_dir_name, name_plus_obj_ext);	1219	const tmp_obj_file_name = try os.path.join(allocator, [][]const u8{ tmp_dir_name, name_plus_obj_ext });
1220	var build_args = std.ArrayList([]const u8).init(allocator);	1220	var build_args = std.ArrayList([]const u8).init(allocator);
1221	defer build_args.deinit();	1221	defer build_args.deinit();
1222		1222
1223	const name_plus_h_ext = try std.fmt.allocPrint(allocator, "{}.h", code.name);	1223	const name_plus_h_ext = try std.fmt.allocPrint(allocator, "{}.h", code.name);
1224	const output_h_file_name = try os.path.join(allocator, tmp_dir_name, name_plus_h_ext);	1224	const output_h_file_name = try os.path.join(allocator, [][]const u8{ tmp_dir_name, name_plus_h_ext });
1225		1225
1226	try build_args.appendSlice([][]const u8{	1226	try build_args.appendSlice([][]const u8{
1227	zig_exe,	1227	zig_exe,

...	@@ -145,8 +145,8 @@ pub const Builder = struct {	...	@@ -145,8 +145,8 @@ pub const Builder = struct {
145		145
146	pub fn setInstallPrefix(self: *Builder, maybe_prefix: ?[]const u8) void {	146	pub fn setInstallPrefix(self: *Builder, maybe_prefix: ?[]const u8) void {
147	self.prefix = maybe_prefix orelse "/usr/local"; // TODO better default	147	self.prefix = maybe_prefix orelse "/usr/local"; // TODO better default
148	self.lib_dir = os.path.join(self.allocator, self.prefix, "lib") catch unreachable;	148	self.lib_dir = os.path.join(self.allocator, [][]const u8{self.prefix, "lib"}) catch unreachable;
149	self.exe_dir = os.path.join(self.allocator, self.prefix, "bin") catch unreachable;	149	self.exe_dir = os.path.join(self.allocator, [][]const u8{self.prefix, "bin"}) catch unreachable;
150	}	150	}
151		151
152	pub fn addExecutable(self: Builder, name: []const u8, root_src: ?[]const u8) LibExeObjStep {	152	pub fn addExecutable(self: Builder, name: []const u8, root_src: ?[]const u8) LibExeObjStep {
...	@@ -666,7 +666,7 @@ pub const Builder = struct {	...	@@ -666,7 +666,7 @@ pub const Builder = struct {
666	if (os.path.isAbsolute(name)) {	666	if (os.path.isAbsolute(name)) {
667	return name;	667	return name;
668	}	668	}
669	const full_path = try os.path.join(self.allocator, search_prefix, "bin", self.fmt("{}{}", name, exe_extension));	669	const full_path = try os.path.join(self.allocator, [][]const u8{search_prefix, "bin", self.fmt("{}{}", name, exe_extension)});
670	if (os.path.real(self.allocator, full_path)) \|real_path\| {	670	if (os.path.real(self.allocator, full_path)) \|real_path\| {
671	return real_path;	671	return real_path;
672	} else \|_\| {	672	} else \|_\| {
...	@@ -681,7 +681,7 @@ pub const Builder = struct {	...	@@ -681,7 +681,7 @@ pub const Builder = struct {
681	}	681	}
682	var it = mem.split(PATH, []u8{os.path.delimiter});	682	var it = mem.split(PATH, []u8{os.path.delimiter});
683	while (it.next()) \|path\| {	683	while (it.next()) \|path\| {
684	const full_path = try os.path.join(self.allocator, path, self.fmt("{}{}", name, exe_extension));	684	const full_path = try os.path.join(self.allocator, [][]const u8{path, self.fmt("{}{}", name, exe_extension)});
685	if (os.path.real(self.allocator, full_path)) \|real_path\| {	685	if (os.path.real(self.allocator, full_path)) \|real_path\| {
686	return real_path;	686	return real_path;
687	} else \|_\| {	687	} else \|_\| {
...	@@ -695,7 +695,7 @@ pub const Builder = struct {	...	@@ -695,7 +695,7 @@ pub const Builder = struct {
695	return name;	695	return name;
696	}	696	}
697	for (paths) \|path\| {	697	for (paths) \|path\| {
698	const full_path = try os.path.join(self.allocator, path, self.fmt("{}{}", name, exe_extension));	698	const full_path = try os.path.join(self.allocator, [][]const u8{path, self.fmt("{}{}", name, exe_extension)});
699	if (os.path.real(self.allocator, full_path)) \|real_path\| {	699	if (os.path.real(self.allocator, full_path)) \|real_path\| {
700	return real_path;	700	return real_path;
701	} else \|_\| {	701	} else \|_\| {
...	@@ -1095,7 +1095,7 @@ pub const LibExeObjStep = struct {	...	@@ -1095,7 +1095,7 @@ pub const LibExeObjStep = struct {
1095	}	1095	}
1096		1096
1097	pub fn getOutputPath(self: *LibExeObjStep) []const u8 {	1097	pub fn getOutputPath(self: *LibExeObjStep) []const u8 {
1098	return if (self.output_path) \|output_path\| output_path else os.path.join(self.builder.allocator, self.builder.cache_root, self.out_filename) catch unreachable;	1098	return if (self.output_path) \|output_path\| output_path else os.path.join(self.builder.allocator, [][]const u8{self.builder.cache_root, self.out_filename}) catch unreachable;
1099	}	1099	}
1100		1100
1101	pub fn setOutputHPath(self: *LibExeObjStep, file_path: []const u8) void {	1101	pub fn setOutputHPath(self: *LibExeObjStep, file_path: []const u8) void {
...	@@ -1108,7 +1108,7 @@ pub const LibExeObjStep = struct {	...	@@ -1108,7 +1108,7 @@ pub const LibExeObjStep = struct {
1108	}	1108	}
1109		1109
1110	pub fn getOutputHPath(self: *LibExeObjStep) []const u8 {	1110	pub fn getOutputHPath(self: *LibExeObjStep) []const u8 {
1111	return if (self.output_h_path) \|output_h_path\| output_h_path else os.path.join(self.builder.allocator, self.builder.cache_root, self.out_h_filename) catch unreachable;	1111	return if (self.output_h_path) \|output_h_path\| output_h_path else os.path.join(self.builder.allocator, [][]const u8{self.builder.cache_root, self.out_h_filename}) catch unreachable;
1112	}	1112	}
1113		1113
1114	pub fn addAssemblyFile(self: *LibExeObjStep, path: []const u8) void {	1114	pub fn addAssemblyFile(self: *LibExeObjStep, path: []const u8) void {
...	@@ -1208,7 +1208,7 @@ pub const LibExeObjStep = struct {	...	@@ -1208,7 +1208,7 @@ pub const LibExeObjStep = struct {
1208	}	1208	}
1209		1209
1210	if (self.build_options_contents.len() > 0) {	1210	if (self.build_options_contents.len() > 0) {
1211	const build_options_file = try os.path.join(builder.allocator, builder.cache_root, builder.fmt("{}_build_options.zig", self.name));	1211	const build_options_file = try os.path.join(builder.allocator, [][]const u8{builder.cache_root, builder.fmt("{}_build_options.zig", self.name)});
1212	try std.io.writeFile(build_options_file, self.build_options_contents.toSliceConst());	1212	try std.io.writeFile(build_options_file, self.build_options_contents.toSliceConst());
1213	try zig_args.append("--pkg-begin");	1213	try zig_args.append("--pkg-begin");
1214	try zig_args.append("build_options");	1214	try zig_args.append("build_options");
...	@@ -1455,7 +1455,7 @@ pub const LibExeObjStep = struct {	...	@@ -1455,7 +1455,7 @@ pub const LibExeObjStep = struct {
1455	cc_args.append("-c") catch unreachable;	1455	cc_args.append("-c") catch unreachable;
1456	cc_args.append(abs_source_file) catch unreachable;	1456	cc_args.append(abs_source_file) catch unreachable;
1457		1457
1458	const cache_o_src = os.path.join(builder.allocator, builder.cache_root, source_file) catch unreachable;	1458	const cache_o_src = os.path.join(builder.allocator, [][]const u8{builder.cache_root, source_file}) catch unreachable;
1459	if (os.path.dirname(cache_o_src)) \|cache_o_dir\| {	1459	if (os.path.dirname(cache_o_src)) \|cache_o_dir\| {
1460	try builder.makePath(cache_o_dir);	1460	try builder.makePath(cache_o_dir);
1461	}	1461	}
...	@@ -1507,7 +1507,7 @@ pub const LibExeObjStep = struct {	...	@@ -1507,7 +1507,7 @@ pub const LibExeObjStep = struct {
1507	cc_args.append("-current_version") catch unreachable;	1507	cc_args.append("-current_version") catch unreachable;
1508	cc_args.append(builder.fmt("{}.{}.{}", self.version.major, self.version.minor, self.version.patch)) catch unreachable;	1508	cc_args.append(builder.fmt("{}.{}.{}", self.version.major, self.version.minor, self.version.patch)) catch unreachable;
1509		1509
1510	const install_name = builder.pathFromRoot(os.path.join(builder.allocator, builder.cache_root, self.major_only_filename) catch unreachable);	1510	const install_name = builder.pathFromRoot(os.path.join(builder.allocator, [][]const u8{builder.cache_root, self.major_only_filename}) catch unreachable);
1511	cc_args.append("-install_name") catch unreachable;	1511	cc_args.append("-install_name") catch unreachable;
1512	cc_args.append(install_name) catch unreachable;	1512	cc_args.append(install_name) catch unreachable;
1513	} else {	1513	} else {
...	@@ -1573,7 +1573,7 @@ pub const LibExeObjStep = struct {	...	@@ -1573,7 +1573,7 @@ pub const LibExeObjStep = struct {
1573	cc_args.append("-c") catch unreachable;	1573	cc_args.append("-c") catch unreachable;
1574	cc_args.append(abs_source_file) catch unreachable;	1574	cc_args.append(abs_source_file) catch unreachable;
1575		1575
1576	const cache_o_src = os.path.join(builder.allocator, builder.cache_root, source_file) catch unreachable;	1576	const cache_o_src = os.path.join(builder.allocator, [][]const u8{builder.cache_root, source_file}) catch unreachable;
1577	if (os.path.dirname(cache_o_src)) \|cache_o_dir\| {	1577	if (os.path.dirname(cache_o_src)) \|cache_o_dir\| {
1578	try builder.makePath(cache_o_dir);	1578	try builder.makePath(cache_o_dir);
1579	}	1579	}
...	@@ -1721,7 +1721,7 @@ pub const TestStep = struct {	...	@@ -1721,7 +1721,7 @@ pub const TestStep = struct {
1721	return output_path;	1721	return output_path;
1722	} else {	1722	} else {
1723	const basename = self.builder.fmt("test{}", self.target.exeFileExt());	1723	const basename = self.builder.fmt("test{}", self.target.exeFileExt());
1724	return os.path.join(self.builder.allocator, self.builder.cache_root, basename) catch unreachable;	1724	return os.path.join(self.builder.allocator, [][]const u8{self.builder.cache_root, basename}) catch unreachable;
1725	}	1725	}
1726	}	1726	}
1727		1727
...	@@ -1930,13 +1930,13 @@ const InstallArtifactStep = struct {	...	@@ -1930,13 +1930,13 @@ const InstallArtifactStep = struct {
1930	.builder = builder,	1930	.builder = builder,
1931	.step = Step.init(builder.fmt("install {}", artifact.step.name), builder.allocator, make),	1931	.step = Step.init(builder.fmt("install {}", artifact.step.name), builder.allocator, make),
1932	.artifact = artifact,	1932	.artifact = artifact,
1933	.dest_file = os.path.join(builder.allocator, dest_dir, artifact.out_filename) catch unreachable,	1933	.dest_file = os.path.join(builder.allocator, [][]const u8{dest_dir, artifact.out_filename}) catch unreachable,
1934	}) catch unreachable;	1934	}) catch unreachable;
1935	self.step.dependOn(&artifact.step);	1935	self.step.dependOn(&artifact.step);
1936	builder.pushInstalledFile(self.dest_file);	1936	builder.pushInstalledFile(self.dest_file);
1937	if (self.artifact.kind == LibExeObjStep.Kind.Lib and !self.artifact.static) {	1937	if (self.artifact.kind == LibExeObjStep.Kind.Lib and !self.artifact.static) {
1938	builder.pushInstalledFile(os.path.join(builder.allocator, builder.lib_dir, artifact.major_only_filename) catch unreachable);	1938	builder.pushInstalledFile(os.path.join(builder.allocator, [][]const u8{builder.lib_dir, artifact.major_only_filename}) catch unreachable);
1939	builder.pushInstalledFile(os.path.join(builder.allocator, builder.lib_dir, artifact.name_only_filename) catch unreachable);	1939	builder.pushInstalledFile(os.path.join(builder.allocator, [][]const u8{builder.lib_dir, artifact.name_only_filename}) catch unreachable);
1940	}	1940	}
1941	return self;	1941	return self;
1942	}	1942	}
...	@@ -2092,13 +2092,13 @@ fn doAtomicSymLinks(allocator: *Allocator, output_path: []const u8, filename_maj	...	@@ -2092,13 +2092,13 @@ fn doAtomicSymLinks(allocator: *Allocator, output_path: []const u8, filename_maj
2092	const out_dir = os.path.dirname(output_path) orelse ".";	2092	const out_dir = os.path.dirname(output_path) orelse ".";
2093	const out_basename = os.path.basename(output_path);	2093	const out_basename = os.path.basename(output_path);
2094	// sym link for libfoo.so.1 to libfoo.so.1.2.3	2094	// sym link for libfoo.so.1 to libfoo.so.1.2.3
2095	const major_only_path = os.path.join(allocator, out_dir, filename_major_only) catch unreachable;	2095	const major_only_path = os.path.join(allocator, [][]const u8{out_dir, filename_major_only}) catch unreachable;
2096	os.atomicSymLink(allocator, out_basename, major_only_path) catch \|err\| {	2096	os.atomicSymLink(allocator, out_basename, major_only_path) catch \|err\| {
2097	warn("Unable to symlink {} -> {}\n", major_only_path, out_basename);	2097	warn("Unable to symlink {} -> {}\n", major_only_path, out_basename);
2098	return err;	2098	return err;
2099	};	2099	};
2100	// sym link for libfoo.so to libfoo.so.1	2100	// sym link for libfoo.so to libfoo.so.1
2101	const name_only_path = os.path.join(allocator, out_dir, filename_name_only) catch unreachable;	2101	const name_only_path = os.path.join(allocator, [][]const u8{out_dir, filename_name_only}) catch unreachable;
2102	os.atomicSymLink(allocator, filename_major_only, name_only_path) catch \|err\| {	2102	os.atomicSymLink(allocator, filename_major_only, name_only_path) catch \|err\| {
2103	warn("Unable to symlink {} -> {}\n", name_only_path, filename_major_only);	2103	warn("Unable to symlink {} -> {}\n", name_only_path, filename_major_only);
2104	return err;	2104	return err;

...	@@ -30,7 +30,7 @@ pub fn getAppDataDir(allocator: *mem.Allocator, appname: []const u8) GetAppDataD	...	@@ -30,7 +30,7 @@ pub fn getAppDataDir(allocator: *mem.Allocator, appname: []const u8) GetAppDataD
30	error.OutOfMemory => return error.OutOfMemory,	30	error.OutOfMemory => return error.OutOfMemory,
31	};	31	};
32	defer allocator.free(global_dir);	32	defer allocator.free(global_dir);
33	return os.path.join(allocator, global_dir, appname);	33	return os.path.join(allocator, [][]const u8{global_dir, appname});
34	},	34	},
35	os.windows.E_OUTOFMEMORY => return error.OutOfMemory,	35	os.windows.E_OUTOFMEMORY => return error.OutOfMemory,
36	else => return error.AppDataDirUnavailable,	36	else => return error.AppDataDirUnavailable,
...	@@ -41,14 +41,14 @@ pub fn getAppDataDir(allocator: *mem.Allocator, appname: []const u8) GetAppDataD	...	@@ -41,14 +41,14 @@ pub fn getAppDataDir(allocator: *mem.Allocator, appname: []const u8) GetAppDataD
41	// TODO look in /etc/passwd	41	// TODO look in /etc/passwd
42	return error.AppDataDirUnavailable;	42	return error.AppDataDirUnavailable;
43	};	43	};
44	return os.path.join(allocator, home_dir, "Library", "Application Support", appname);	44	return os.path.join(allocator, [][]const u8{home_dir, "Library", "Application Support", appname});
45	},	45	},
46	builtin.Os.linux, builtin.Os.freebsd => {	46	builtin.Os.linux, builtin.Os.freebsd => {
47	const home_dir = os.getEnvPosix("HOME") orelse {	47	const home_dir = os.getEnvPosix("HOME") orelse {
48	// TODO look in /etc/passwd	48	// TODO look in /etc/passwd
49	return error.AppDataDirUnavailable;	49	return error.AppDataDirUnavailable;
50	};	50	};
51	return os.path.join(allocator, home_dir, ".local", "share", appname);	51	return os.path.join(allocator, [][]const u8{home_dir, ".local", "share", appname});
52	},	52	},
53	else => @compileError("Unsupported OS"),	53	else => @compileError("Unsupported OS"),
54	}	54	}

...	@@ -420,7 +420,7 @@ pub const CompareOutputContext = struct {	...	@@ -420,7 +420,7 @@ pub const CompareOutputContext = struct {
420	pub fn addCase(self: *CompareOutputContext, case: TestCase) void {	420	pub fn addCase(self: *CompareOutputContext, case: TestCase) void {
421	const b = self.b;	421	const b = self.b;
422		422
423	const root_src = os.path.join(b.allocator, b.cache_root, case.sources.items[0].filename) catch unreachable;	423	const root_src = os.path.join(b.allocator, [][]const u8{b.cache_root, case.sources.items[0].filename}) catch unreachable;
424		424
425	switch (case.special) {	425	switch (case.special) {
426	Special.Asm => {	426	Special.Asm => {
...	@@ -433,7 +433,7 @@ pub const CompareOutputContext = struct {	...	@@ -433,7 +433,7 @@ pub const CompareOutputContext = struct {
433	exe.addAssemblyFile(root_src);	433	exe.addAssemblyFile(root_src);
434		434
435	for (case.sources.toSliceConst()) \|src_file\| {	435	for (case.sources.toSliceConst()) \|src_file\| {
436	const expanded_src_path = os.path.join(b.allocator, b.cache_root, src_file.filename) catch unreachable;	436	const expanded_src_path = os.path.join(b.allocator, [][]const u8{b.cache_root, src_file.filename}) catch unreachable;
437	const write_src = b.addWriteFile(expanded_src_path, src_file.source);	437	const write_src = b.addWriteFile(expanded_src_path, src_file.source);
438	exe.step.dependOn(&write_src.step);	438	exe.step.dependOn(&write_src.step);
439	}	439	}
...	@@ -457,7 +457,7 @@ pub const CompareOutputContext = struct {	...	@@ -457,7 +457,7 @@ pub const CompareOutputContext = struct {
457	}	457	}
458		458
459	for (case.sources.toSliceConst()) \|src_file\| {	459	for (case.sources.toSliceConst()) \|src_file\| {
460	const expanded_src_path = os.path.join(b.allocator, b.cache_root, src_file.filename) catch unreachable;	460	const expanded_src_path = os.path.join(b.allocator, [][]const u8{b.cache_root, src_file.filename}) catch unreachable;
461	const write_src = b.addWriteFile(expanded_src_path, src_file.source);	461	const write_src = b.addWriteFile(expanded_src_path, src_file.source);
462	exe.step.dependOn(&write_src.step);	462	exe.step.dependOn(&write_src.step);
463	}	463	}
...	@@ -480,7 +480,7 @@ pub const CompareOutputContext = struct {	...	@@ -480,7 +480,7 @@ pub const CompareOutputContext = struct {
480	}	480	}
481		481
482	for (case.sources.toSliceConst()) \|src_file\| {	482	for (case.sources.toSliceConst()) \|src_file\| {
483	const expanded_src_path = os.path.join(b.allocator, b.cache_root, src_file.filename) catch unreachable;	483	const expanded_src_path = os.path.join(b.allocator, [][]const u8{b.cache_root, src_file.filename}) catch unreachable;
484	const write_src = b.addWriteFile(expanded_src_path, src_file.source);	484	const write_src = b.addWriteFile(expanded_src_path, src_file.source);
485	exe.step.dependOn(&write_src.step);	485	exe.step.dependOn(&write_src.step);
486	}	486	}
...	@@ -552,8 +552,8 @@ pub const CompileErrorContext = struct {	...	@@ -552,8 +552,8 @@ pub const CompileErrorContext = struct {
552	const self = @fieldParentPtr(CompileCmpOutputStep, "step", step);	552	const self = @fieldParentPtr(CompileCmpOutputStep, "step", step);
553	const b = self.context.b;	553	const b = self.context.b;
554		554
555	const root_src = os.path.join(b.allocator, b.cache_root, self.case.sources.items[0].filename) catch unreachable;	555	const root_src = os.path.join(b.allocator, [][]const u8{b.cache_root, self.case.sources.items[0].filename}) catch unreachable;
556	const obj_path = os.path.join(b.allocator, b.cache_root, "test.o") catch unreachable;	556	const obj_path = os.path.join(b.allocator, [][]const u8{b.cache_root, "test.o"}) catch unreachable;
557		557
558	var zig_args = ArrayList([]const u8).init(b.allocator);	558	var zig_args = ArrayList([]const u8).init(b.allocator);
559	zig_args.append(b.zig_exe) catch unreachable;	559	zig_args.append(b.zig_exe) catch unreachable;
...	@@ -700,7 +700,7 @@ pub const CompileErrorContext = struct {	...	@@ -700,7 +700,7 @@ pub const CompileErrorContext = struct {
700	self.step.dependOn(&compile_and_cmp_errors.step);	700	self.step.dependOn(&compile_and_cmp_errors.step);
701		701
702	for (case.sources.toSliceConst()) \|src_file\| {	702	for (case.sources.toSliceConst()) \|src_file\| {
703	const expanded_src_path = os.path.join(b.allocator, b.cache_root, src_file.filename) catch unreachable;	703	const expanded_src_path = os.path.join(b.allocator, [][]const u8{b.cache_root, src_file.filename}) catch unreachable;
704	const write_src = b.addWriteFile(expanded_src_path, src_file.source);	704	const write_src = b.addWriteFile(expanded_src_path, src_file.source);
705	compile_and_cmp_errors.step.dependOn(&write_src.step);	705	compile_and_cmp_errors.step.dependOn(&write_src.step);
706	}	706	}
...	@@ -830,7 +830,7 @@ pub const TranslateCContext = struct {	...	@@ -830,7 +830,7 @@ pub const TranslateCContext = struct {
830	const self = @fieldParentPtr(TranslateCCmpOutputStep, "step", step);	830	const self = @fieldParentPtr(TranslateCCmpOutputStep, "step", step);
831	const b = self.context.b;	831	const b = self.context.b;
832		832
833	const root_src = os.path.join(b.allocator, b.cache_root, self.case.sources.items[0].filename) catch unreachable;	833	const root_src = os.path.join(b.allocator, [][]const u8{b.cache_root, self.case.sources.items[0].filename}) catch unreachable;
834		834
835	var zig_args = ArrayList([]const u8).init(b.allocator);	835	var zig_args = ArrayList([]const u8).init(b.allocator);
836	zig_args.append(b.zig_exe) catch unreachable;	836	zig_args.append(b.zig_exe) catch unreachable;
...	@@ -963,7 +963,7 @@ pub const TranslateCContext = struct {	...	@@ -963,7 +963,7 @@ pub const TranslateCContext = struct {
963	self.step.dependOn(&translate_c_and_cmp.step);	963	self.step.dependOn(&translate_c_and_cmp.step);
964		964
965	for (case.sources.toSliceConst()) \|src_file\| {	965	for (case.sources.toSliceConst()) \|src_file\| {
966	const expanded_src_path = os.path.join(b.allocator, b.cache_root, src_file.filename) catch unreachable;	966	const expanded_src_path = os.path.join(b.allocator, [][]const u8{b.cache_root, src_file.filename}) catch unreachable;
967	const write_src = b.addWriteFile(expanded_src_path, src_file.source);	967	const write_src = b.addWriteFile(expanded_src_path, src_file.source);
968	translate_c_and_cmp.step.dependOn(&write_src.step);	968	translate_c_and_cmp.step.dependOn(&write_src.step);
969	}	969	}
...	@@ -1076,7 +1076,7 @@ pub const GenHContext = struct {	...	@@ -1076,7 +1076,7 @@ pub const GenHContext = struct {
1076		1076
1077	pub fn addCase(self: GenHContext, case: const TestCase) void {	1077	pub fn addCase(self: GenHContext, case: const TestCase) void {
1078	const b = self.b;	1078	const b = self.b;
1079	const root_src = os.path.join(b.allocator, b.cache_root, case.sources.items[0].filename) catch unreachable;	1079	const root_src = os.path.join(b.allocator, [][]const u8{b.cache_root, case.sources.items[0].filename}) catch unreachable;
1080		1080
1081	const mode = builtin.Mode.Debug;	1081	const mode = builtin.Mode.Debug;
1082	const annotated_case_name = fmt.allocPrint(self.b.allocator, "gen-h {} ({})", case.name, @tagName(mode)) catch unreachable;	1082	const annotated_case_name = fmt.allocPrint(self.b.allocator, "gen-h {} ({})", case.name, @tagName(mode)) catch unreachable;
...	@@ -1088,7 +1088,7 @@ pub const GenHContext = struct {	...	@@ -1088,7 +1088,7 @@ pub const GenHContext = struct {
1088	obj.setBuildMode(mode);	1088	obj.setBuildMode(mode);
1089		1089
1090	for (case.sources.toSliceConst()) \|src_file\| {	1090	for (case.sources.toSliceConst()) \|src_file\| {
1091	const expanded_src_path = os.path.join(b.allocator, b.cache_root, src_file.filename) catch unreachable;	1091	const expanded_src_path = os.path.join(b.allocator, [][]const u8{b.cache_root, src_file.filename}) catch unreachable;
1092	const write_src = b.addWriteFile(expanded_src_path, src_file.source);	1092	const write_src = b.addWriteFile(expanded_src_path, src_file.source);
1093	obj.step.dependOn(&write_src.step);	1093	obj.step.dependOn(&write_src.step);
1094	}	1094	}

std.os.path: remove dependance on std.mem.join;