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update_mingw: Add update logic for winpthreads files.

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Also rename a few constants for clarity.
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Alex Rønne Petersen 2025-02-24 11:58:18 +01:00
parent 68bd82d0cc
commit 2404e7f5d6
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1 changed files with 55 additions and 9 deletions
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64
tools/update_mingw.zig
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@ -42,11 +42,12 @@ pub fn main() !void {
src_crt_dir.copyFile(entry.path, dest_crt_dir, entry.path, .{}) catch |err| switch (err) {
error.FileNotFound => {
const whitelisted = for (whitelist) |item| {
const keep = for (kept_crt_files) |item| {
if (std.mem.eql(u8, entry.path, item)) break true;
if (std.mem.startsWith(u8, entry.path, "winpthreads/")) break true;
} else false;
if (!whitelisted) {
if (!keep) {
std.log.warn("deleting {s}", .{entry.path});
try dest_crt_dir.deleteFile(entry.path);
}
@ -61,6 +62,51 @@ pub fn main() !void {
if (fail) std.process.exit(1);
}
{
const dest_mingw_winpthreads_path = try std.fs.path.join(arena, &.{
zig_src_lib_path, "libc", "mingw", "winpthreads",
});
const src_mingw_libraries_winpthreads_src_path = try std.fs.path.join(arena, &.{
mingw_src_path, "mingw-w64-libraries", "winpthreads", "src",
});
var dest_winpthreads_dir = std.fs.cwd().openDir(dest_mingw_winpthreads_path, .{ .iterate = true }) catch |err| {
std.log.err("unable to open directory '{s}': {s}", .{ dest_mingw_winpthreads_path, @errorName(err) });
std.process.exit(1);
};
defer dest_winpthreads_dir.close();
var src_winpthreads_dir = std.fs.cwd().openDir(src_mingw_libraries_winpthreads_src_path, .{ .iterate = true }) catch |err| {
std.log.err("unable to open directory '{s}': {s}", .{ src_mingw_libraries_winpthreads_src_path, @errorName(err) });
std.process.exit(1);
};
defer src_winpthreads_dir.close();
{
var walker = try dest_winpthreads_dir.walk(arena);
defer walker.deinit();
var fail = false;
while (try walker.next()) |entry| {
if (entry.kind != .file) continue;
src_winpthreads_dir.copyFile(entry.path, dest_winpthreads_dir, entry.path, .{}) catch |err| switch (err) {
error.FileNotFound => {
std.log.warn("deleting {s}", .{entry.path});
try dest_winpthreads_dir.deleteFile(entry.path);
},
else => {
std.log.err("unable to copy {s}: {s}", .{ entry.path, @errorName(err) });
fail = true;
},
};
}
if (fail) std.process.exit(1);
}
}
{
// Also add all new def and def.in files.
var walker = try src_crt_dir.walk(arena);
@ -71,19 +117,19 @@ pub fn main() !void {
while (try walker.next()) |entry| {
if (entry.kind != .file) continue;
const ok_ext = for (ok_exts) |ext| {
const ok_ext = for (def_exts) |ext| {
if (std.mem.endsWith(u8, entry.path, ext)) break true;
} else false;
if (!ok_ext) continue;
const ok_prefix = for (ok_prefixes) |p| {
const ok_prefix = for (def_dirs) |p| {
if (std.mem.startsWith(u8, entry.path, p)) break true;
} else false;
if (!ok_prefix) continue;
const blacklisted = for (blacklist) |item| {
const blacklisted = for (blacklisted_defs) |item| {
if (std.mem.eql(u8, entry.basename, item)) break true;
} else false;
@ -106,17 +152,17 @@ pub fn main() !void {
return std.process.cleanExit();
}
const whitelist = [_][]const u8{
const kept_crt_files = [_][]const u8{
"COPYING",
"include" ++ std.fs.path.sep_str ++ "config.h",
};
const ok_exts = [_][]const u8{
const def_exts = [_][]const u8{
".def",
".def.in",
};
const ok_prefixes = [_][]const u8{
const def_dirs = [_][]const u8{
"lib32" ++ std.fs.path.sep_str,
"lib64" ++ std.fs.path.sep_str,
"libarm32" ++ std.fs.path.sep_str,
@ -125,7 +171,7 @@ const ok_prefixes = [_][]const u8{
"def-include" ++ std.fs.path.sep_str,
};
const blacklist = [_][]const u8{
const blacklisted_defs = [_][]const u8{
"crtdll.def.in",
"msvcp60.def",