diff --git a/llvm-project/clang/lib/Driver/ToolChains/Linux.cpp b/llvm-project/clang/lib/Driver/ToolChains/Linux.cpp index 0836903a0..e556e56fd 100644 --- a/llvm-project/clang/lib/Driver/ToolChains/Linux.cpp +++ b/llvm-project/clang/lib/Driver/ToolChains/Linux.cpp @@ -162,8 +162,8 @@ static StringRef getOSLibDir(const llvm::Triple &Triple, const ArgList &Args) { // FIXME: This is a bit of a hack. We should really unify this code for // reasoning about oslibdir spellings with the lib dir spellings in the // GCCInstallationDetector, but that is a more significant refactoring. - if (Triple.getArch() == llvm::Triple::x86 || Triple.isPPC32() || - Triple.getArch() == llvm::Triple::sparc) + if (!Triple.isAndroid() && (Triple.getArch() == llvm::Triple::x86 || Triple.isPPC32() || + Triple.getArch() == llvm::Triple::sparc)) return "lib32"; if (Triple.getArch() == llvm::Triple::x86_64 && Triple.isX32()) @@ -287,7 +287,7 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) if (Triple.getVendor() == llvm::Triple::OpenEmbedded && Triple.isArch64Bit()) addPathIfExists(D, concat(SysRoot, "/usr", OSLibDir), Paths); - else + else if (!IsAndroid) addPathIfExists(D, concat(SysRoot, "/usr/lib/..", OSLibDir), Paths); if (IsRISCV) { StringRef ABIName = tools::riscv::getRISCVABI(Args, Triple); @@ -311,7 +311,15 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) } addPathIfExists(D, concat(SysRoot, "/lib"), Paths); - addPathIfExists(D, concat(SysRoot, "/usr/lib"), Paths); + bool nativeBuild = MultiarchTriple == getMultiarchTriple(D, llvm::Triple(llvm::sys::getDefaultTargetTriple()), SysRoot); + if (nativeBuild || !IsAndroid) + addPathIfExists(D, concat(SysRoot, "/usr/lib"), Paths); + + if (IsAndroid) { + addPathIfExists(D, concat(SysRoot, "/usr/", MultiarchTriple, "/lib"), Paths); + addPathIfExists(D, concat("/system/", OSLibDir), Paths); + ExtraOpts.push_back("-rpath=" + SysRoot + "/usr/lib"); + } } ToolChain::RuntimeLibType Linux::GetDefaultRuntimeLibType() const {