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authorJorge Aparicio <japaricious@gmail.com>2016-07-26 15:21:25 -0500
committerJorge Aparicio <japaricious@gmail.com>2016-07-26 15:21:25 -0500
commitd464422c0a15b88a7f5791652ce1f881959fcc44 (patch)
tree65917cfa4a177c3046fff8277cd3561f758acb12 /src/libstd/sys/common
parent9316ae515e2f8f3f497fb4f1559910c1eef2433d (diff)
downloadrust-d464422c0a15b88a7f5791652ce1f881959fcc44.tar.gz
rust-d464422c0a15b88a7f5791652ce1f881959fcc44.zip
rustbuild: make backtraces (RUST_BACKTRACE) optional
but keep them enabled by default to maintain the status quo.

When disabled shaves ~56KB off every x86_64-unknown-linux-gnu
binary.

To disable backtraces you have to use a config.toml (see
src/bootstrap/config.toml.example for details) when building rustc/std:

$ python bootstrap.py --config=config.toml
Diffstat (limited to 'src/libstd/sys/common')
-rw-r--r--src/libstd/sys/common/mod.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libstd/sys/common/mod.rs b/src/libstd/sys/common/mod.rs
index c9279883ae5..67b19682fc9 100644
--- a/src/libstd/sys/common/mod.rs
+++ b/src/libstd/sys/common/mod.rs
@@ -28,6 +28,7 @@ macro_rules! rtassert {
 
 pub mod args;
 pub mod at_exit_imp;
+#[cfg(feature = "backtrace")]
 pub mod backtrace;
 pub mod condvar;
 pub mod io;
@@ -42,6 +43,7 @@ pub mod thread_local;
 pub mod util;
 pub mod wtf8;
 
+#[cfg(feature = "backtrace")]
 #[cfg(any(all(unix, not(any(target_os = "macos", target_os = "ios", target_os = "emscripten"))),
           all(windows, target_env = "gnu")))]
 pub mod gnu;