--- cfe-8.0.0.src/lib/Basic/Targets/PPC.h.old 2019-02-12 11:19:21.000000000 +0000 +++ cfe-8.0.0.src/lib/Basic/Targets/PPC.h 2019-06-01 23:18:07.613180102 +0000 @@ -367,7 +367,7 @@ ABI = "elfv2"; } else { resetDataLayout("E-m:e-i64:64-n32:64"); - ABI = "elfv1"; + ABI = (Triple.getEnvironment() == llvm::Triple::Musl) ? "elfv2" : "elfv1"; } switch (getTriple().getOS()) { @@ -375,6 +375,15 @@ LongDoubleWidth = LongDoubleAlign = 64; LongDoubleFormat = &llvm::APFloat::IEEEdouble(); break; + default: + break; + } + + switch (getTriple().getEnvironment()) { + case llvm::Triple::Musl: + LongDoubleWidth = LongDoubleAlign = 64; + LongDoubleFormat = &llvm::APFloat::IEEEdouble(); + break; default: break; } --- cfe-8.0.0.src/lib/Driver/ToolChains/Clang.cpp.old 2019-01-25 00:15:41.000000000 +0000 +++ cfe-8.0.0.src/lib/Driver/ToolChains/Clang.cpp 2019-06-01 23:19:33.973868618 +0000 @@ -1751,7 +1751,7 @@ break; } - ABIName = "elfv1"; + ABIName = (getToolChain().getTriple().isMusl()) ? "elfv2" : "elfv1"; break; } case llvm::Triple::ppc64le: