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compiler: fix LTO availability logic

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Before this commit, the logic would fail with a "LTO not available"
error if the user set `-fno-lto` which doesn't make sense. This commit
corrects the logic to understand when the user is explicitly requesting
to turn LTO off.
This commit is contained in:
Andrew Kelley 2023-10-18 00:01:33 -07:00
parent f9a3413112
commit ec21da0d51
1 changed files with 5 additions and 5 deletions
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10
src/Compilation.zig
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@ -946,13 +946,13 @@ pub fn create(gpa: Allocator, options: InitOptions) !*Compilation {
};
const lto = blk: {
if (options.want_lto) |explicit| {
if (!use_lld and !options.target.isDarwin())
if (options.want_lto) |want_lto| {
if (want_lto and !use_lld and !options.target.isDarwin())
return error.LtoUnavailableWithoutLld;
break :blk explicit;
break :blk want_lto;
} else if (!use_lld) {
// TODO zig ld LTO support
// See https://github.com/ziglang/zig/issues/8680
// zig ld LTO support is tracked by
// https://github.com/ziglang/zig/issues/8680
break :blk false;
} else if (options.c_source_files.len == 0) {
break :blk false;