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From 1d96d952f5c293847a405d3566011e015aaa0e88 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 19 May 2016 21:11:06 -0700
Subject: [PATCH 2/7] clang: Driver/tools.cpp: Add -lssp and -lssp_nonshared on
musl
musl driver will need to add ssp libraries to linker cmdline
when using stack protector commands on compiler cmdline
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
lib/Driver/ToolChains/Gnu.cpp | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/lib/Driver/ToolChains/Gnu.cpp b/lib/Driver/ToolChains/Gnu.cpp
index 7845781f12..802d2e4e4f 100644
--- a/lib/Driver/ToolChains/Gnu.cpp
+++ b/lib/Driver/ToolChains/Gnu.cpp
@@ -518,6 +518,13 @@ 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");
+ CmdArgs.push_back("-lssp");
+ }
if (Args.hasArg(options::OPT_static))
CmdArgs.push_back("--end-group");
else
--
2.16.1
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