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Restrict stage 1 workaround to only between 0.10.0 and the master branch where the bug was fixed

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This commit is contained in:
Martin Wickham 2022-11-27 11:45:06 -06:00
parent 26b7d4ee8e
commit d6ac12d6de
1 changed files with 10 additions and 11 deletions
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21
build.zig
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@ -12,7 +12,8 @@ fn linkObject(b: *Builder, obj: *LibExeObjStep) void {
// Add linking for packages or third party libraries here
}
const required_zig_version = std.SemanticVersion.parse("0.9.0-dev.1920+de81c504b") catch unreachable;
const required_zig_version = std.SemanticVersion.parse("0.10.0") catch unreachable;
const padded_int_fix = std.SemanticVersion.parse("0.11.0-dev.331+304e82808") catch unreachable;
pub fn build(b: *Builder) void {
if (comptime @import("builtin").zig_version.order(required_zig_version) == .lt) {
@ -59,16 +60,14 @@ pub fn build(b: *Builder) void {
exe.setBuildMode(mode);
linkObject(b, exe);
// NOTE: This line can be commented out once #13480 is fixed.
// https://github.com/ziglang/zig/issues/13480
// The fix is slated to be merged in PR #13637.
// https://github.com/ziglang/zig/pull/13637
// Until then, stage 1 is probably the better default for advent of code,
// due to the common use of std.StaticBitSet.
// If you are using a master branch build of zig, this line may cause
// a compile error. You can safely remove it as long as you have a build
// from after when PR #13637 was merged.
exe.use_stage1 = true; // compile error? see comment above.
// Padded integers are buggy in 0.10.0, fixed in 0.11.0-dev.331+304e82808
// This is especially bad for AoC because std.StaticBitSet is commonly used.
// If your version is older than that, we use stage1 to avoid this bug.
// Issue: https://github.com/ziglang/zig/issues/13480
// Fix: https://github.com/ziglang/zig/pull/13637
if (comptime @import("builtin").zig_version.order(padded_int_fix) == .lt) {
exe.use_stage1 = true;
}
exe.install();