1 files changed, 31 insertions, 0 deletions

diff --git a/recipes-devtools/clang/clang/0009-clang-Driver-tools.cpp-Add-lssp_nonshared-on-musl.patch b/recipes-devtools/clang/clang/0009-clang-Driver-tools.cpp-Add-lssp_nonshared-on-musl.patch
new file mode 100644
index 0000000..4820682
--- /dev/null
+++ b/recipes-devtools/clang/clang/0009-clang-Driver-tools.cpp-Add-lssp_nonshared-on-musl.patch
@@ -0,0 +1,31 @@
+From 8a7e28da4aa95eb2e19dce222542e787f79a444c 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] 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
+
+Signed-off-by: Khem Raj <raj.khem@gmail.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 da197e47662..4821cfebc21 100644
+--- a/clang/lib/Driver/ToolChains/Gnu.cpp
++++ b/clang/lib/Driver/ToolChains/Gnu.cpp
+@@ -583,6 +583,12 @@ 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