diff options
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index cbc6f2dd859..1488dc69559 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -2432,6 +2432,27 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, } } + // OpenBSD-specific defaults for PIE + if (getToolChain().getTriple().getOS() == llvm::Triple::OpenBSD) { + switch (getToolChain().getTriple().getArch()) { + case llvm::Triple::mips64: + case llvm::Triple::mips64el: + case llvm::Triple::sparc: + case llvm::Triple::x86: + case llvm::Triple::x86_64: + IsPICLevelTwo = false; // "-fpie" + break; + + case llvm::Triple::ppc: + case llvm::Triple::sparcv9: + IsPICLevelTwo = true; // "-fPIE" + break; + + default: + break; + } + } + // For the PIC and PIE flag options, this logic is different from the // legacy logic in very old versions of GCC, as that logic was just // a bug no one had ever fixed. This logic is both more rational and |
