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compiler.build_runner: only build Fuzz on 64-bit platforms

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This commit is contained in:
Brad Olson 2025-02-26 14:55:17 -05:00 committed by Andrew Kelley
parent 8957b27074
commit c031b62b83
1 changed files with 7 additions and 0 deletions
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7
lib/compiler/build_runner.zig
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@ -431,6 +431,13 @@ pub fn main() !void {
.windows => fatal("--fuzz not yet implemented for {s}", .{@tagName(builtin.os.tag)}),
else => {},
}
if (@bitSizeOf(usize) != 64) {
// Current implementation depends on posix.mmap()'s second parameter, `length: usize`,
// being compatible with `std.fs.getEndPos() u64`'s return value. This is not the case
// on 32-bit platforms.
// Affects or affected by issues #5185, #22523, and #22464.
fatal("--fuzz not yet implemented on {d}-bit platforms", .{@bitSizeOf(usize)});
}
const listen_address = std.net.Address.parseIp("127.0.0.1", listen_port) catch unreachable;
try Fuzz.start(
gpa,