diff options
Diffstat (limited to 'clang/lib/Driver/ToolChains/Arch/ARM.cpp')
| -rw-r--r-- | clang/lib/Driver/ToolChains/Arch/ARM.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/Driver/ToolChains/Arch/ARM.cpp b/clang/lib/Driver/ToolChains/Arch/ARM.cpp index 1ff73ea4fd7..e454a30b61a 100644 --- a/clang/lib/Driver/ToolChains/Arch/ARM.cpp +++ b/clang/lib/Driver/ToolChains/Arch/ARM.cpp @@ -378,6 +378,13 @@ void arm::getARMTargetFeatures(const ToolChain &TC, Features); } else if (FPUArg) { getARMFPUFeatures(D, FPUArg, Args, FPUArg->getValue(), Features); + } else if (Triple.isAndroid() && getARMSubArchVersionNumber(Triple) >= 7) { + // Android mandates minimum FPU requirements based on OS version. + const char *AndroidFPU = + Triple.isAndroidVersionLT(23) ? "vfpv3-d16" : "neon"; + if (!llvm::ARM::getFPUFeatures(llvm::ARM::parseFPU(AndroidFPU), Features)) + D.Diag(clang::diag::err_drv_clang_unsupported) + << std::string("-mfpu=") + AndroidFPU; } // Honor -mhwdiv=. ClangAs gives preference to -Wa,-mhwdiv=. |
