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- From e9ee4c781d0fdee8bae1a28c01d329db3cae0a77 Mon Sep 17 00:00:00 2001
- From: Jun Yuan Tan <junyuan.tan@starfivetech.com>
- Date: Fri, 22 Oct 2021 11:26:58 +0800
- Subject: [PATCH] clang: Driver/tools.cpp: Add -lssp_nonshared on musl
- musl driver will need to add ssp_nonshared for stack_check_local
- on the linker cmdline when using stack protector commands on
- compiler cmdline
- Rebased to LLVM 14.0.0 by Jun Yuan Tan
- Signed-off-by: Khem Raj <raj.khem@gmail.com>
- Signed-off-by: Jun Yuan Tan <junyuan.tan@starfivetech.com>
- ---
- clang/lib/Driver/ToolChains/Gnu.cpp | 6 ++++++
- 1 file changed, 6 insertions(+)
- diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
- index e599f5d2a53e..5436317cde35 100644
- --- a/clang/lib/Driver/ToolChains/Gnu.cpp
- +++ b/clang/lib/Driver/ToolChains/Gnu.cpp
- @@ -625,6 +625,12 @@ void tools::gnutools::Linker::ConstructJob(Compilation &C, const JobAction &JA,
- if (IsIAMCU)
- CmdArgs.push_back("-lgloss");
-
- + if (ToolChain.getTriple().isMusl() &&
- + (Args.hasArg(options::OPT_fstack_protector) ||
- + Args.hasArg(options::OPT_fstack_protector_strong) ||
- + Args.hasArg(options::OPT_fstack_protector_all))) {
- + CmdArgs.push_back("-lssp_nonshared");
- + }
- if (IsStatic || IsStaticPIE)
- CmdArgs.push_back("--end-group");
- else
- --
- 2.33.0
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