diff options
Diffstat (limited to 'taskcluster/scripts/misc/cctools.patch')
| -rw-r--r-- | taskcluster/scripts/misc/cctools.patch | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/taskcluster/scripts/misc/cctools.patch b/taskcluster/scripts/misc/cctools.patch new file mode 100644 index 0000000000..8e11708465 --- /dev/null +++ b/taskcluster/scripts/misc/cctools.patch @@ -0,0 +1,17 @@ +diff --git a/cctools/ld64/src/ld/Resolver.cpp b/cctools/ld64/src/ld/Resolver.cpp +index bfb67a3..d5b1c67 100644 +--- a/cctools/ld64/src/ld/Resolver.cpp ++++ b/cctools/ld64/src/ld/Resolver.cpp +@@ -1178,9 +1178,10 @@ void Resolver::deadStripOptimize(bool force) + // unset liveness, so markLive() will recurse + (const_cast<ld::Atom*>(atom))->setLive(0); + } +- // <rdar://problem/49468634> if doing LTO, mark all libclang_rt* mach-o atoms as live since the backend may suddenly codegen uses of them ++ // <rdar://problem/49468634> if doing LTO, mark all libclang_rt* mach-o atoms as live since the backend may suddenly codegen uses of them. ++ // Likewise with rust compiler_builtins atoms. They may come from a libcompiler_builtins-<hash>.a lib, or from a compiler_builtins-... member of a rust static library. + else if ( _haveLLVMObjs && !force && (atom->contentType() != ld::Atom::typeLTOtemporary) ) { +- if ( strstr(atom->safeFilePath(), "libclang_rt") != nullptr ) { ++ if ( strstr(atom->safeFilePath(), "libclang_rt") != nullptr || strstr(atom->safeFilePath(), "compiler_builtins") != nullptr ) { + _deadStripRoots.insert(atom); + } + } |