diff options
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/build.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/libstd/build.rs b/src/libstd/build.rs index 5e1c3a28515..9504194393f 100644 --- a/src/libstd/build.rs +++ b/src/libstd/build.rs @@ -87,8 +87,9 @@ fn build_libbacktrace(host: &str, target: &str) { let compiler = gcc::Config::new().get_compiler(); // only msvc returns None for ar so unwrap is okay let ar = build_helper::cc2ar(compiler.path(), target).unwrap(); - let cflags = compiler.args().iter().map(|s| s.to_str().unwrap()) - .collect::<Vec<_>>().join(" "); + let mut cflags = compiler.args().iter().map(|s| s.to_str().unwrap()) + .collect::<Vec<_>>().join(" "); + cflags.push_str(" -fvisibility=hidden"); run(Command::new("sh") .current_dir(&build_dir) .arg(src_dir.join("configure").to_str().unwrap() |