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| author | Piotr Kubaj <pkubaj@FreeBSD.org> | 2021-10-22 11:42:37 +0000 |
|---|---|---|
| committer | Piotr Kubaj <pkubaj@FreeBSD.org> | 2021-10-22 11:42:37 +0000 |
| commit | 531a51cc368cf2f53fd21923532964ba96965474 (patch) | |
| tree | 9f069155b4a27535f7faa10d6cec158242044726 | |
| parent | 99bd02ae3817b300160f08244664240a79f2e437 (diff) | |
| download | ports-531a51cc368cf2f53fd21923532964ba96965474.tar.gz ports-531a51cc368cf2f53fd21923532964ba96965474.zip | |
devel/llvm13: fix building software with -fstack-protector-strong
Apply https://reviews.llvm.org/D109090
Fixes immediate segfault when executing binaries built by the port's compiler with -fstack-protector-strong.
Submitted by: adalava
| -rw-r--r-- | devel/llvm13/files/patch-llvm_lib_CodeGen_TargetLoweringBase.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/devel/llvm13/files/patch-llvm_lib_CodeGen_TargetLoweringBase.cpp b/devel/llvm13/files/patch-llvm_lib_CodeGen_TargetLoweringBase.cpp new file mode 100644 index 000000000000..0323f6d7a13b --- /dev/null +++ b/devel/llvm13/files/patch-llvm_lib_CodeGen_TargetLoweringBase.cpp @@ -0,0 +1,15 @@ +--- llvm/lib/CodeGen/TargetLoweringBase.cpp.orig 2021-09-24 16:18:10 UTC ++++ llvm/lib/CodeGen/TargetLoweringBase.cpp +@@ -1980,8 +1980,11 @@ void TargetLoweringBase::insertSSPDeclarations(Module + auto *GV = new GlobalVariable(M, Type::getInt8PtrTy(M.getContext()), false, + GlobalVariable::ExternalLinkage, nullptr, + "__stack_chk_guard"); ++ ++ // FreeBSD has "__stack_chk_guard" defined externally on libc.so + if (TM.getRelocationModel() == Reloc::Static && +- !TM.getTargetTriple().isWindowsGNUEnvironment()) ++ !TM.getTargetTriple().isWindowsGNUEnvironment() && ++ !TM.getTargetTriple().isOSFreeBSD()) + GV->setDSOLocal(true); + } + } |