diff options
| author | Martell Malone <martellmalone@gmail.com> | 2017-11-19 00:08:12 +0000 |
|---|---|---|
| committer | Martell Malone <martellmalone@gmail.com> | 2017-11-19 00:08:12 +0000 |
| commit | 885ad8eb3a6c8b185fea798a0ea706604c4e6484 (patch) | |
| tree | 088198716c7299d200697b09aa6dda2412410b46 /lib/Driver/ToolChains | |
| parent | 77805a3a0fab1339f0c924e46698460875d7b9d1 (diff) | |
[Driver] add initial support for alpine linux
set -pie as default for musl linux targets
add detection of alpine linux
append appropriate compile flags for alpine
Reviewers: rnk
Differential Revision: https://reviews.llvm.org/D39588
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@318608 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/ToolChains')
| -rw-r--r-- | lib/Driver/ToolChains/Linux.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/Driver/ToolChains/Linux.cpp b/lib/Driver/ToolChains/Linux.cpp index 9b722166c5..ca042f38db 100644 --- a/lib/Driver/ToolChains/Linux.cpp +++ b/lib/Driver/ToolChains/Linux.cpp @@ -210,7 +210,12 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) Distro Distro(D.getVFS()); - if (Distro.IsOpenSUSE() || Distro.IsUbuntu()) { + if (Distro.IsAlpineLinux()) { + ExtraOpts.push_back("-z"); + ExtraOpts.push_back("now"); + } + + if (Distro.IsOpenSUSE() || Distro.IsUbuntu() || Distro.IsAlpineLinux()) { ExtraOpts.push_back("-z"); ExtraOpts.push_back("relro"); } @@ -232,7 +237,7 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) // Android loader does not support .gnu.hash. // Hexagon linker/loader does not support .gnu.hash if (!IsMips && !IsAndroid && !IsHexagon) { - if (Distro.IsRedhat() || Distro.IsOpenSUSE() || + if (Distro.IsRedhat() || Distro.IsOpenSUSE() || Distro.IsAlpineLinux() || (Distro.IsUbuntu() && Distro >= Distro::UbuntuMaverick)) ExtraOpts.push_back("--hash-style=gnu"); @@ -812,7 +817,7 @@ void Linux::AddIAMCUIncludeArgs(const ArgList &DriverArgs, bool Linux::isPIEDefault() const { return (getTriple().isAndroid() && !getTriple().isAndroidVersionLT(16)) || - getSanitizerArgs().requiresPIE(); + getTriple().isMusl() || getSanitizerArgs().requiresPIE(); } SanitizerMask Linux::getSupportedSanitizers() const { |