From f587789bd44d4fe0f05c2d2802a1d546896fca70 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Fri, 18 Mar 2016 13:22:48 +0000
Subject: main/clang: upgrade to 3.8.0 and move out from llvm

---
 ...ack-protector-by-default-for-alpine-linux.patch | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 main/clang/clang-0007-Enable-stack-protector-by-default-for-alpine-linux.patch

(limited to 'main/clang/clang-0007-Enable-stack-protector-by-default-for-alpine-linux.patch')

diff --git a/main/clang/clang-0007-Enable-stack-protector-by-default-for-alpine-linux.patch b/main/clang/clang-0007-Enable-stack-protector-by-default-for-alpine-linux.patch
new file mode 100644
index 0000000000..a4cb926181
--- /dev/null
+++ b/main/clang/clang-0007-Enable-stack-protector-by-default-for-alpine-linux.patch
@@ -0,0 +1,69 @@
+From da8ea517105fff702f936695dcfae844ac85260d Mon Sep 17 00:00:00 2001
+From: Natanael Copa <ncopa@alpinelinux.org>
+Date: Tue, 23 Feb 2016 10:16:54 +0000
+Subject: [PATCH 7/7] Enable stack protector by default for alpine linux
+
+---
+ lib/Driver/ToolChains.cpp     |  7 +++++++
+ lib/Driver/ToolChains.h       |  1 +
+ test/Driver/stack-protector.c | 14 ++++++++++++++
+ 3 files changed, 22 insertions(+)
+
+diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
+index 1a8ebf5..59b7601 100644
+--- a/lib/Driver/ToolChains.cpp
++++ b/lib/Driver/ToolChains.cpp
+@@ -4193,6 +4193,13 @@ void Linux::addProfileRTLibs(const llvm::opt::ArgList &Args,
+   ToolChain::addProfileRTLibs(Args, CmdArgs);
+ }
+ 
++unsigned Linux::GetDefaultStackProtectorLevel(bool KernelOrKext) const {
++  StringRef VendorName = Linux::getTriple().getVendorName();
++  if (VendorName.compare("alpine") == 0)
++    return 2;
++  return 1;
++}
++
+ /// DragonFly - DragonFly tool chain which can call as(1) and ld(1) directly.
+ 
+ DragonFly::DragonFly(const Driver &D, const llvm::Triple &Triple,
+diff --git a/lib/Driver/ToolChains.h b/lib/Driver/ToolChains.h
+index f940e58..977ea66 100644
+--- a/lib/Driver/ToolChains.h
++++ b/lib/Driver/ToolChains.h
+@@ -796,6 +796,7 @@ public:
+   void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
+                           llvm::opt::ArgStringList &CC1Args) const override;
+   bool isPIEDefault() const override;
++  unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override;
+   SanitizerMask getSupportedSanitizers() const override;
+   void addProfileRTLibs(const llvm::opt::ArgList &Args,
+                         llvm::opt::ArgStringList &CmdArgs) const override;
+diff --git a/test/Driver/stack-protector.c b/test/Driver/stack-protector.c
+index 487af56..2fbd39a 100644
+--- a/test/Driver/stack-protector.c
++++ b/test/Driver/stack-protector.c
+@@ -24,6 +24,20 @@
+ // SSP-ALL: "-stack-protector" "3"
+ // SSP-ALL-NOT: "-stack-protector-buffer-size" 
+ 
++// RUN: %clang -target x86_64-alpine-linux-musl -### %s 2>&1 | FileCheck %s -check-prefix=ALPINE
++// ALPINE: "-stack-protector" "2"
++
++// RUN: %clang -target x86_64-alpine-linux-musl -fstack-protector -### %s 2>&1 | FileCheck %s -check-prefix=ALPINE_SPS
++// ALPINE_SPS: "-stack-protector" "2"
++
++// RUN: %clang -target x86_64-alpine-linux-musl -fstack-protector-all -### %s 2>&1 | FileCheck %s -check-prefix=ALPINE_ALL
++// ALPINE_ALL: "-stack-protector" "3"
++// ALPINE_ALL-NOT: "-stack-protector-buffer-size"
++
++// RUN: %clang -target x86_64-alpine-linux-musl -fno-stack-protector -### %s 2>&1 | FileCheck %s -check-prefix=ALPINE_NOSSP
++// ALPINE_NOSSP-NOT: "-stack-protector"
++// ALPINE_NOSSP-NOT: "-stack-protector-buffer-size"
++
+ // RUN: %clang -target x86_64-scei-ps4 -### %s 2>&1 | FileCheck %s -check-prefix=SSP-PS4
+ // RUN: %clang -target x86_64-scei-ps4 -fstack-protector -### %s 2>&1 | FileCheck %s -check-prefix=SSP-PS4
+ // SSP-PS4: "-stack-protector" "2"
+-- 
+2.7.3
+
-- 
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