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| author | Alex Crichton <alex@alexcrichton.com> | 2014-04-18 16:54:38 -0700 |
|---|---|---|
| committer | Alex Crichton <alex@alexcrichton.com> | 2014-04-18 16:54:38 -0700 |
| commit | 426d701f8bbd22aa22fefb69d71eaa7dc8bbe170 (patch) | |
| tree | f54c07411a6d139539e67148a79cabb6f4a1da4c /src | |
| parent | ad3de7fdb58cb2beb06780794006b4184807c75e (diff) | |
| download | rust-426d701f8bbd22aa22fefb69d71eaa7dc8bbe170.tar.gz rust-426d701f8bbd22aa22fefb69d71eaa7dc8bbe170.zip | |
debuginfo: Clamp the maximum dwarf version to 3
This is a consequence of #13611 and our bots running a "fairly old" gdb which doesn't understand the newer versions of dwarf.
Diffstat (limited to 'src')
| -rw-r--r-- | src/librustc/middle/trans/debuginfo.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/librustc/middle/trans/debuginfo.rs b/src/librustc/middle/trans/debuginfo.rs index fd6a465eabb..d6dd0213128 100644 --- a/src/librustc/middle/trans/debuginfo.rs +++ b/src/librustc/middle/trans/debuginfo.rs @@ -279,6 +279,12 @@ pub fn finalize(cx: &CrateContext) { if cx.sess().targ_cfg.os == abi::OsMacos { "Dwarf Version".with_c_str( |s| llvm::LLVMRustAddModuleFlag(cx.llmod, s, 2)); + } else { + // FIXME(#13611) this is a kludge fix because the linux bots have + // gdb 7.4 which doesn't understand dwarf4, we should + // do something more graceful here. + "Dwarf Version".with_c_str( + |s| llvm::LLVMRustAddModuleFlag(cx.llmod, s, 3)); } // Prevent bitcode readers from deleting the debug info. |