| ... | ... | @@ -345,7 +345,17 @@ pub fn openPath(allocator: Allocator, sub_path: []const u8, options: link.Option |
| 345 | 345 | } |
| 346 | 346 | |
| 347 | 347 | // TODO: read the file and keep valid parts instead of truncating |
| 348 | | const file = try options.emit.?.directory.handle.createFile(sub_path, .{ .truncate = true, .read = true }); |
| 348 | const file = try options.emit.?.directory.handle.createFile(sub_path, .{ |
| 349 | .truncate = true, |
| 350 | .read = true, |
| 351 | .mode = if (fs.has_executable_bit) |
| 352 | if (options.target.os.tag == .wasi and options.output_mode == .Exe) |
| 353 | fs.File.default_mode | 0b001_000_000 |
| 354 | else |
| 355 | fs.File.default_mode |
| 356 | else |
| 357 | 0, |
| 358 | }); |
| 349 | 359 | wasm_bin.base.file = file; |
| 350 | 360 | wasm_bin.name = sub_path; |
| 351 | 361 | |
| ... | ... | @@ -3750,10 +3760,7 @@ fn linkWithLLD(wasm: *Wasm, comp: *Compilation, prog_node: *std.Progress.Node) ! |
| 3750 | 3760 | if (wasm.base.options.import_symbols) { |
| 3751 | 3761 | try argv.append("--allow-undefined"); |
| 3752 | 3762 | } |
| 3753 | | try argv.appendSlice(&[_][]const u8{ |
| 3754 | | "-o", |
| 3755 | | full_out_path, |
| 3756 | | }); |
| 3763 | try argv.appendSlice(&.{ "-o", full_out_path }); |
| 3757 | 3764 | |
| 3758 | 3765 | if (target.cpu.arch == .wasm64) { |
| 3759 | 3766 | try argv.append("-mwasm64"); |
| ... | ... | @@ -3889,6 +3896,21 @@ fn linkWithLLD(wasm: *Wasm, comp: *Compilation, prog_node: *std.Progress.Node) ! |
| 3889 | 3896 | } |
| 3890 | 3897 | } |
| 3891 | 3898 | } |
| 3899 | |
| 3900 | // Give +x to the .wasm file if it is an executable and the OS is WASI. |
| 3901 | // Some systems may be configured to execute such binaries directly. Even if that |
| 3902 | // is not the case, it means we will get "exec format error" when trying to run |
| 3903 | // it, and then can react to that in the same way as trying to run an ELF file |
| 3904 | // from a foreign CPU architecture. |
| 3905 | if (fs.has_executable_bit and target.os.tag == .wasi and |
| 3906 | wasm.base.options.output_mode == .Exe) |
| 3907 | { |
| 3908 | // TODO: what's our strategy for reporting linker errors from this function? |
| 3909 | // report a nice error here with the file path if it fails instead of |
| 3910 | // just returning the error code. |
| 3911 | // chmod does not interact with umask, so we use a conservative -rwxr--r-- here. |
| 3912 | try std.os.fchmodat(fs.cwd().fd, full_out_path, 0o744, 0); |
| 3913 | } |
| 3892 | 3914 | } |
| 3893 | 3915 | |
| 3894 | 3916 | if (!wasm.base.options.disable_lld_caching) { |
Andrew Kelley <andrew@ziglang.org> 2023-03-02 19:04:55-07:00
src