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Prevent syntax error in ld linker version script

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This commit is contained in:
Logan Wendholt 2019-08-27 20:35:33 -04:00
parent 53df91a9b2
commit 42bd6fa22b
1 changed files with 7 additions and 4 deletions
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11
src/librustc_codegen_ssa/back/linker.rs
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@ -430,10 +430,13 @@ impl<'a> Linker for GccLinker<'a> {
// Write an LD version script
let res: io::Result<()> = try {
let mut f = BufWriter::new(File::create(&path)?);
writeln!(f, "{{\n global:")?;
for sym in self.info.exports[&crate_type].iter() {
debug!(" {};", sym);
writeln!(f, " {};", sym)?;
writeln!(f, "{{")?;
if !self.info.exports[&crate_type].is_empty() {
writeln!(f, " global:")?;
for sym in self.info.exports[&crate_type].iter() {
debug!(" {};", sym);
writeln!(f, " {};", sym)?;
}
}
writeln!(f, "\n local:\n *;\n}};")?;
};