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Limit dylib symbols

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This commit is contained in:
John Kåre Alsaker
2019-04-06 18:07:53 +02:00
parent 55cee44671
commit 185dcebbff
1 changed files with 5 additions and 9 deletions
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src/librustc_codegen_ssa/back/linker.rs
+5 -9
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@@ -377,15 +377,11 @@ fn export_symbols(&mut self, tmpdir: &Path, crate_type: CrateType) {
return;
}
// If we're compiling a dylib, then we let symbol visibility in object
// files to take care of whether they're exported or not.
//
// If we're compiling a cdylib, however, we manually create a list of
// exported symbols to ensure we don't expose any more. The object files
// have far more public symbols than we actually want to export, so we
// hide them all here.
if crate_type == CrateType::Dylib ||
crate_type == CrateType::ProcMacro {
// We manually create a list of exported symbols to ensure we don't expose any more.
// The object files have far more public symbols than we actually want to export,
// so we hide them all here.
if crate_type == CrateType::ProcMacro {
return
}