diff options
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index 615c3758d6d..892810ece15 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -2136,6 +2136,29 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, bool PIC = PIE || getToolChain().isPICDefault(); bool IsPICLevelTwo = PIC; + // Android-specific defaults for PIC/PIE + if (getToolChain().getTriple().getEnvironment() == llvm::Triple::Android) { + switch (getToolChain().getTriple().getArch()) { + case llvm::Triple::arm: + case llvm::Triple::thumb: + case llvm::Triple::mips: + case llvm::Triple::mipsel: + case llvm::Triple::mips64: + case llvm::Triple::mips64el: + PIC = true; // "-fpic" + break; + + case llvm::Triple::x86: + case llvm::Triple::x86_64: + PIC = true; // "-fPIC" + IsPICLevelTwo = true; + 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 |
