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std.os.linux: export getauxval only when building executable or root has main function

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Vesim 2024-07-15 14:48:40 +02:00 committed by GitHub
parent 9002977051
commit e5c974fa5c
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1 changed files with 4 additions and 1 deletions
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lib/std/os/linux.zig
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@ -393,7 +393,10 @@ const extern_getauxval = switch (builtin.zig_backend) {
};
comptime {
if (extern_getauxval) {
const root = @import("root");
// Export this only when building executable, otherwise it is overriding
// the libc implementation
if (extern_getauxval and (builtin.output_mode == .Exe or @hasDecl(root, "main"))) {
@export(getauxvalImpl, .{ .name = "getauxval", .linkage = .weak });
}
}