diff options
Diffstat (limited to 'patches/clang_host')
8 files changed, 485 insertions, 0 deletions
diff --git a/patches/clang_host/clang-0001-Add-Alpine-Linux-distro.patch b/patches/clang_host/clang-0001-Add-Alpine-Linux-distro.patch new file mode 100644 index 00000000..6cbed09d --- /dev/null +++ b/patches/clang_host/clang-0001-Add-Alpine-Linux-distro.patch @@ -0,0 +1,34 @@ +From 4559c66aabd8b56f7127c8b1f5d22f59d3ca2390 Mon Sep 17 00:00:00 2001 +From: Natanael Copa <ncopa@alpinelinux.org> +Date: Thu, 18 Feb 2016 17:40:00 +0100 +Subject: [PATCH 1/7] Add Alpine Linux distro + +--- + lib/Driver/ToolChains.cpp | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp +index 99c7b8e..70b53bd 100644 +--- a/lib/Driver/ToolChains.cpp ++++ b/lib/Driver/ToolChains.cpp +@@ -3374,6 +3374,7 @@ enum Distro { + // NB: Releases of a particular Linux distro should be kept together + // in this enum, because some tests are done by integer comparison against + // the first and last known member in the family, e.g. IsRedHat(). ++ AlpineLinux, + ArchLinux, + DebianLenny, + DebianSqueeze, +@@ -3497,6 +3498,9 @@ static Distro DetectDistro(const Driver &D, llvm::Triple::ArchType Arch) { + if (D.getVFS().exists("/etc/arch-release")) + return ArchLinux; + ++ if (D.getVFS().exists("/etc/alpine-release")) ++ return AlpineLinux; ++ + return UnknownDistro; + } + +-- +2.7.3 + diff --git a/patches/clang_host/clang-0002-Use-z-relro-on-Alpine-Linux.patch b/patches/clang_host/clang-0002-Use-z-relro-on-Alpine-Linux.patch new file mode 100644 index 00000000..090ec3d5 --- /dev/null +++ b/patches/clang_host/clang-0002-Use-z-relro-on-Alpine-Linux.patch @@ -0,0 +1,25 @@ +From 1898d32d22fddf3ba6c88addbd2af0159600b506 Mon Sep 17 00:00:00 2001 +From: Natanael Copa <ncopa@alpinelinux.org> +Date: Thu, 18 Feb 2016 17:41:23 +0100 +Subject: [PATCH 2/7] Use "-z relro" on Alpine Linux + +--- + lib/Driver/ToolChains.cpp | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp +index 70b53bd..46326f0 100644 +--- a/lib/Driver/ToolChains.cpp ++++ b/lib/Driver/ToolChains.cpp +@@ -3667,7 +3667,7 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) + + Distro Distro = DetectDistro(D, Arch); + +- if (IsOpenSUSE(Distro) || IsUbuntu(Distro)) { ++ if (IsOpenSUSE(Distro) || IsUbuntu(Distro) || Distro == AlpineLinux) { + ExtraOpts.push_back("-z"); + ExtraOpts.push_back("relro"); + } +-- +2.7.3 + diff --git a/patches/clang_host/clang-0003-Use-hash-style-gnu-for-Alpine-Linux.patch b/patches/clang_host/clang-0003-Use-hash-style-gnu-for-Alpine-Linux.patch new file mode 100644 index 00000000..4dc9842f --- /dev/null +++ b/patches/clang_host/clang-0003-Use-hash-style-gnu-for-Alpine-Linux.patch @@ -0,0 +1,27 @@ +From b880ea7037ea3232be9ba2e96cc179da92ea4b9c Mon Sep 17 00:00:00 2001 +From: Natanael Copa <ncopa@alpinelinux.org> +Date: Thu, 18 Feb 2016 17:43:51 +0100 +Subject: [PATCH 3/7] Use --hash-style=gnu for Alpine Linux + +--- + lib/Driver/ToolChains.cpp | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp +index 46326f0..6b0b31d 100644 +--- a/lib/Driver/ToolChains.cpp ++++ b/lib/Driver/ToolChains.cpp +@@ -3687,8 +3687,8 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) + // ABI requires a mapping between the GOT and the symbol table. + // Android loader does not support .gnu.hash. + if (!IsMips && !IsAndroid) { +- if (IsRedhat(Distro) || IsOpenSUSE(Distro) || +- (IsUbuntu(Distro) && Distro >= UbuntuMaverick)) ++ if (IsRedhat(Distro) || IsOpenSUSE(Distro) || Distro == AlpineLinux || ++ (IsUbuntu(Distro) && Distro >= UbuntuMaverick)) + ExtraOpts.push_back("--hash-style=gnu"); + + if (IsDebian(Distro) || IsOpenSUSE(Distro) || Distro == UbuntuLucid || +-- +2.7.3 + diff --git a/patches/clang_host/clang-0004-Add-musl-targets-and-dynamic-linker.patch b/patches/clang_host/clang-0004-Add-musl-targets-and-dynamic-linker.patch new file mode 100644 index 00000000..6384b088 --- /dev/null +++ b/patches/clang_host/clang-0004-Add-musl-targets-and-dynamic-linker.patch @@ -0,0 +1,222 @@ +From 4777c16fc6e717a852366fa2a447c852cca3b62d Mon Sep 17 00:00:00 2001 +From: Natanael Copa <ncopa@alpinelinux.org> +Date: Fri, 19 Feb 2016 13:35:08 +0100 +Subject: [PATCH 4/7] Add musl targets and dynamic linker + +--- + lib/Basic/Targets.cpp | 2 ++ + lib/CodeGen/TargetInfo.cpp | 6 +++++- + lib/Driver/ToolChains.cpp | 15 ++++++++++----- + lib/Driver/Tools.cpp | 44 +++++++++++++++++++++++++++++++++++++++++++- + 4 files changed, 60 insertions(+), 7 deletions(-) + +diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp +index af8aea0..1e27c7a 100644 +--- a/lib/Basic/Targets.cpp ++++ b/lib/Basic/Targets.cpp +@@ -4513,6 +4513,8 @@ public: + case llvm::Triple::Android: + case llvm::Triple::GNUEABI: + case llvm::Triple::GNUEABIHF: ++ case llvm::Triple::MuslEABI: ++ case llvm::Triple::MuslEABIHF: + setABI("aapcs-linux"); + break; + case llvm::Triple::EABIHF: +diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp +index 3d1ddef..f6b3474 100644 +--- a/lib/CodeGen/TargetInfo.cpp ++++ b/lib/CodeGen/TargetInfo.cpp +@@ -4757,6 +4757,8 @@ public: + case llvm::Triple::EABIHF: + case llvm::Triple::GNUEABI: + case llvm::Triple::GNUEABIHF: ++ case llvm::Triple::MuslEABI: ++ case llvm::Triple::MuslEABIHF: + return true; + default: + return false; +@@ -4767,6 +4769,7 @@ public: + switch (getTarget().getTriple().getEnvironment()) { + case llvm::Triple::EABIHF: + case llvm::Triple::GNUEABIHF: ++ case llvm::Triple::MuslEABIHF: + return true; + default: + return false; +@@ -7492,7 +7495,8 @@ const TargetCodeGenInfo &CodeGenModule::getTargetCodeGenInfo() { + Kind = ARMABIInfo::AAPCS16_VFP; + else if (CodeGenOpts.FloatABI == "hard" || + (CodeGenOpts.FloatABI != "soft" && +- Triple.getEnvironment() == llvm::Triple::GNUEABIHF)) ++ (Triple.getEnvironment() == llvm::Triple::GNUEABIHF || ++ Triple.getEnvironment() == llvm::Triple::MuslEABIHF))) + Kind = ARMABIInfo::AAPCS_VFP; + + return *(TheTargetCodeGenInfo = new ARMTargetCodeGenInfo(Types, Kind)); +diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp +index 6b0b31d..0db9644 100644 +--- a/lib/Driver/ToolChains.cpp ++++ b/lib/Driver/ToolChains.cpp +@@ -1523,7 +1523,8 @@ bool Generic_GCC::GCCInstallationDetector::getBiarchSibling(Multilib &M) const { + case llvm::Triple::arm: + case llvm::Triple::thumb: + LibDirs.append(begin(ARMLibDirs), end(ARMLibDirs)); +- if (TargetTriple.getEnvironment() == llvm::Triple::GNUEABIHF) { ++ if (TargetTriple.getEnvironment() == llvm::Triple::GNUEABIHF || ++ TargetTriple.getEnvironment() == llvm::Triple::MuslEABIHF) { + TripleAliases.append(begin(ARMHFTriples), end(ARMHFTriples)); + } else { + TripleAliases.append(begin(ARMTriples), end(ARMTriples)); +@@ -1532,7 +1533,8 @@ bool Generic_GCC::GCCInstallationDetector::getBiarchSibling(Multilib &M) const { + case llvm::Triple::armeb: + case llvm::Triple::thumbeb: + LibDirs.append(begin(ARMebLibDirs), end(ARMebLibDirs)); +- if (TargetTriple.getEnvironment() == llvm::Triple::GNUEABIHF) { ++ if (TargetTriple.getEnvironment() == llvm::Triple::GNUEABIHF || ++ TargetTriple.getEnvironment() == llvm::Triple::MuslEABIHF) { + TripleAliases.append(begin(ARMebHFTriples), end(ARMebHFTriples)); + } else { + TripleAliases.append(begin(ARMebTriples), end(ARMebTriples)); +@@ -3528,7 +3530,8 @@ static std::string getMultiarchTriple(const Driver &D, + // regardless of what the actual target triple is. + case llvm::Triple::arm: + case llvm::Triple::thumb: +- if (TargetEnvironment == llvm::Triple::GNUEABIHF) { ++ if (TargetEnvironment == llvm::Triple::GNUEABIHF || ++ TargetEnvironment == llvm::Triple::MuslEABIHF) { + if (D.getVFS().exists(SysRoot + "/lib/arm-linux-gnueabihf")) + return "arm-linux-gnueabihf"; + } else { +@@ -3538,7 +3541,8 @@ static std::string getMultiarchTriple(const Driver &D, + break; + case llvm::Triple::armeb: + case llvm::Triple::thumbeb: +- if (TargetEnvironment == llvm::Triple::GNUEABIHF) { ++ if (TargetEnvironment == llvm::Triple::GNUEABIHF || ++ TargetEnvironment == llvm::Triple::MuslEABIHF) { + if (D.getVFS().exists(SysRoot + "/lib/armeb-linux-gnueabihf")) + return "armeb-linux-gnueabihf"; + } else { +@@ -3969,7 +3973,8 @@ void Linux::AddClangSystemIncludeArgs(const ArgList &DriverArgs, + break; + case llvm::Triple::arm: + case llvm::Triple::thumb: +- if (getTriple().getEnvironment() == llvm::Triple::GNUEABIHF) ++ if (getTriple().getEnvironment() == llvm::Triple::GNUEABIHF || ++ getTriple().getEnvironment() == llvm::Triple::MuslEABIHF) + MultiarchIncludeDirs = ARMHFMultiarchIncludeDirs; + else + MultiarchIncludeDirs = ARMMultiarchIncludeDirs; +diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp +index b7ac24f..ea1ce6f 100644 +--- a/lib/Driver/Tools.cpp ++++ b/lib/Driver/Tools.cpp +@@ -712,6 +712,7 @@ arm::FloatABI arm::getARMFloatABI(const ToolChain &TC, const ArgList &Args) { + case llvm::Triple::FreeBSD: + switch (Triple.getEnvironment()) { + case llvm::Triple::GNUEABIHF: ++ case llvm::Triple::MuslEABIHF: + ABI = FloatABI::Hard; + break; + default: +@@ -725,6 +726,7 @@ arm::FloatABI arm::getARMFloatABI(const ToolChain &TC, const ArgList &Args) { + switch (Triple.getEnvironment()) { + case llvm::Triple::GNUEABIHF: + case llvm::Triple::EABIHF: ++ case llvm::Triple::MuslEABIHF: + ABI = FloatABI::Hard; + break; + case llvm::Triple::GNUEABI: +@@ -968,6 +970,8 @@ void Clang::AddARMTargetArgs(const llvm::Triple &Triple, const ArgList &Args, + case llvm::Triple::Android: + case llvm::Triple::GNUEABI: + case llvm::Triple::GNUEABIHF: ++ case llvm::Triple::MuslEABI: ++ case llvm::Triple::MuslEABIHF: + ABIName = "aapcs-linux"; + break; + case llvm::Triple::EABIHF: +@@ -7857,6 +7861,8 @@ void freebsd::Assembler::ConstructJob(Compilation &C, const JobAction &JA, + switch (getToolChain().getTriple().getEnvironment()) { + case llvm::Triple::GNUEABIHF: + case llvm::Triple::GNUEABI: ++ case llvm::Triple::MuslEABIHF: ++ case llvm::Triple::MuslEABI: + case llvm::Triple::EABI: + CmdArgs.push_back("-meabi=5"); + break; +@@ -8199,10 +8205,12 @@ void netbsd::Linker::ConstructJob(Compilation &C, const JobAction &JA, + switch (getToolChain().getTriple().getEnvironment()) { + case llvm::Triple::EABI: + case llvm::Triple::GNUEABI: ++ case llvm::Triple::MuslEABI: + CmdArgs.push_back("armelf_nbsd_eabi"); + break; + case llvm::Triple::EABIHF: + case llvm::Triple::GNUEABIHF: ++ case llvm::Triple::MuslEABIHF: + CmdArgs.push_back("armelf_nbsd_eabihf"); + break; + default: +@@ -8219,10 +8227,12 @@ void netbsd::Linker::ConstructJob(Compilation &C, const JobAction &JA, + switch (getToolChain().getTriple().getEnvironment()) { + case llvm::Triple::EABI: + case llvm::Triple::GNUEABI: ++ case llvm::Triple::MuslEABI: + CmdArgs.push_back("armelfb_nbsd_eabi"); + break; + case llvm::Triple::EABIHF: + case llvm::Triple::GNUEABIHF: ++ case llvm::Triple::MuslEABIHF: + CmdArgs.push_back("armelfb_nbsd_eabihf"); + break; + default: +@@ -8623,11 +8633,43 @@ static void AddLibgcc(const llvm::Triple &Triple, const Driver &D, + CmdArgs.push_back("-ldl"); + } + ++static std::string getMuslDynamicLinker(const llvm::Triple::ArchType Arch, ++ const llvm::Triple::EnvironmentType Env) { ++ switch (Arch) { ++ case llvm::Triple::arm: ++ case llvm::Triple::thumb: ++ return Env == llvm::Triple::MuslEABIHF ? ++ "/lib/ld-musl-armhf.so.1" : "/lib/ld-musl-arm.so.1"; ++ case llvm::Triple::armeb: ++ case llvm::Triple::thumbeb: ++ return Env == llvm::Triple::MuslEABIHF ? ++ "/lib/ld-musl-armebhf.so.1" : "/lib/ld-musl-armeb.so.1"; ++ case llvm::Triple::aarch64: ++ return "/lib/ld-musl-aarch64.so.1"; ++ case llvm::Triple::aarch64_be: ++ return "/lib/ld-musl-aarch64_be.so.1"; ++ case llvm::Triple::mips: ++ return "/lib/ld-musl-mips.so.1"; ++ case llvm::Triple::mipsel: ++ return "/lib/ld-musl-mipsel.so.1"; ++ case llvm::Triple::ppc: ++ return "/lib/ld-musl-powerpc.so.1"; ++ case llvm::Triple::x86: ++ return "/lib/ld-musl-i386.so.1"; ++//case llvm::Triple::x86_64: ++ default: ++ return "/lib/ld-musl-x86_64.so.1"; ++ } ++ return NULL; ++} ++ + static std::string getLinuxDynamicLinker(const ArgList &Args, + const toolchains::Linux &ToolChain) { + const llvm::Triple::ArchType Arch = ToolChain.getArch(); + +- if (ToolChain.getTriple().isAndroid()) { ++ if (ToolChain.getTriple().isMusl()) { ++ return getMuslDynamicLinker(Arch, ToolChain.getTriple().getEnvironment()); ++ } else if (ToolChain.getTriple().isAndroid()) { + if (ToolChain.getTriple().isArch64Bit()) + return "/system/bin/linker64"; + else +-- +2.7.3 + diff --git a/patches/clang_host/clang-0005-Enable-PIE-by-default-for-alpine-linux.patch b/patches/clang_host/clang-0005-Enable-PIE-by-default-for-alpine-linux.patch new file mode 100644 index 00000000..a1d49eeb --- /dev/null +++ b/patches/clang_host/clang-0005-Enable-PIE-by-default-for-alpine-linux.patch @@ -0,0 +1,69 @@ +From efbdf70c883a356106fc1bcb1c2917ec6c0a6157 Mon Sep 17 00:00:00 2001 +From: Natanael Copa <ncopa@alpinelinux.org> +Date: Tue, 23 Feb 2016 09:35:26 +0100 +Subject: [PATCH 5/7] Enable PIE by default for alpine linux + +Alpine Linux uses PIE by default. +--- + lib/Driver/ToolChains.cpp | 5 ++++- + lib/Driver/Tools.cpp | 4 +++- + test/Driver/pic.c | 12 ++++++++++++ + 3 files changed, 19 insertions(+), 2 deletions(-) + +diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp +index 0db9644..82449bf 100644 +--- a/lib/Driver/ToolChains.cpp ++++ b/lib/Driver/ToolChains.cpp +@@ -4143,7 +4143,10 @@ void Linux::AddCudaIncludeArgs(const ArgList &DriverArgs, + } + } + +-bool Linux::isPIEDefault() const { return getSanitizerArgs().requiresPIE(); } ++bool Linux::isPIEDefault() const { ++ return getSanitizerArgs().requiresPIE() || ++ Linux::getTriple().getVendorName().compare("alpine") == 0; ++} + + SanitizerMask Linux::getSupportedSanitizers() const { + const bool IsX86 = getTriple().getArch() == llvm::Triple::x86; +diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp +index ea1ce6f..8fd3649 100644 +--- a/lib/Driver/Tools.cpp ++++ b/lib/Driver/Tools.cpp +@@ -7919,7 +7919,9 @@ void freebsd::Linker::ConstructJob(Compilation &C, const JobAction &JA, + if (!D.SysRoot.empty()) + CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot)); + +- if (IsPIE) ++ if (Args.hasArg(options::OPT_nopie)) ++ CmdArgs.push_back("-nopie"); ++ else if (IsPIE) + CmdArgs.push_back("-pie"); + + if (Args.hasArg(options::OPT_static)) { +diff --git a/test/Driver/pic.c b/test/Driver/pic.c +index aeb2ee3..9b8e0f6 100644 +--- a/test/Driver/pic.c ++++ b/test/Driver/pic.c +@@ -243,6 +243,18 @@ + // RUN: %clang %s -target i386-pc-openbsd -nopie -### 2>&1 \ + // RUN: | FileCheck %s --check-prefix=CHECK-NOPIE-LD + // ++// On Alpine Linux, we want similar PIE-by-default behavior ++// RUN: %clang -c %s -target x86_64-alpine-linux-musl -### 2>&1 \ ++// RUN: | FileCheck %s --check-prefix=CHECK-PIE2 ++// RUN: %clang -c %s -target i686-alpine-linux-musl -### 2>&1 \ ++// RUN: | FileCheck %s --check-prefix=CHECK-PIE2 ++// RUN: %clang -c %s -target armv6-alpine-linux-musleabihf -### 2>&1 \ ++// RUN: | FileCheck %s --check-prefix=CHECK-PIE2 ++// RUN: %clang -c %s -target armv7-alpine-linux-musleabihf -### 2>&1 \ ++// RUN: | FileCheck %s --check-prefix=CHECK-PIE2 ++// RUN: %clang %s -target x86_64-alpine-linux-musl -nopie -### 2>&1 \ ++// RUN: | FileCheck %s --check-prefix=CHECK-NOPIE-LD ++// + // On Android PIC is enabled by default + // RUN: %clang -c %s -target i686-linux-android -### 2>&1 \ + // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 +-- +2.7.3 + diff --git a/patches/clang_host/clang-0006-Link-with-z-now-by-default-for-Alpine-Linux.patch b/patches/clang_host/clang-0006-Link-with-z-now-by-default-for-Alpine-Linux.patch new file mode 100644 index 00000000..a7ad2d8c --- /dev/null +++ b/patches/clang_host/clang-0006-Link-with-z-now-by-default-for-Alpine-Linux.patch @@ -0,0 +1,28 @@ +From e089ab63916eada060fdfffbf7422c9b20bafe84 Mon Sep 17 00:00:00 2001 +From: Natanael Copa <ncopa@alpinelinux.org> +Date: Tue, 23 Feb 2016 10:08:17 +0000 +Subject: [PATCH 6/7] Link with -z now by default for Alpine Linux + +--- + lib/Driver/ToolChains.cpp | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp +index 82449bf..1a8ebf5 100644 +--- a/lib/Driver/ToolChains.cpp ++++ b/lib/Driver/ToolChains.cpp +@@ -3671,6 +3671,11 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) + + Distro Distro = DetectDistro(D, Arch); + ++ if (Distro == AlpineLinux) { ++ ExtraOpts.push_back("-z"); ++ ExtraOpts.push_back("now"); ++ } ++ + if (IsOpenSUSE(Distro) || IsUbuntu(Distro) || Distro == AlpineLinux) { + ExtraOpts.push_back("-z"); + ExtraOpts.push_back("relro"); +-- +2.7.3 + diff --git a/patches/clang_host/clang-0007-Enable-stack-protector-by-default-for-alpine-linux.patch b/patches/clang_host/clang-0007-Enable-stack-protector-by-default-for-alpine-linux.patch new file mode 100644 index 00000000..a4cb9261 --- /dev/null +++ b/patches/clang_host/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 + diff --git a/patches/clang_host/clang-0008-LLVM_PREFIX.patch b/patches/clang_host/clang-0008-LLVM_PREFIX.patch new file mode 100644 index 00000000..8599276c --- /dev/null +++ b/patches/clang_host/clang-0008-LLVM_PREFIX.patch @@ -0,0 +1,11 @@ +--- cfe-3.8.1.src/lib/Driver/CMakeLists.txt.orig 2015-07-02 04:45:27.000000000 +0000 ++++ cfe-3.8.1.src/lib/Driver/CMakeLists.txt 2017-01-19 19:22:36.869663323 +0000 +@@ -3,6 +3,8 @@ + Support + ) + ++add_definitions(-DLLVM_PREFIX="${LLVM_PREFIX}") ++ + add_clang_library(clangDriver + Action.cpp + Compilation.cpp |