+diff -urNp -x '*.orig' llvm-11.0.1.src.org/tools/clang/include/clang/Driver/Distro.h llvm-11.0.1.src/tools/clang/include/clang/Driver/Distro.h
+--- llvm-11.0.1.src.org/tools/clang/include/clang/Driver/Distro.h 2020-12-18 20:57:38.000000000 +0100
++++ llvm-11.0.1.src/tools/clang/include/clang/Driver/Distro.h 2021-03-25 22:27:39.173689051 +0100
+@@ -28,6 +28,7 @@ public:
+ // the first and last known member in the family, e.g. IsRedHat().
+ AlpineLinux,
+ ArchLinux,
++ PLDLinux,
+ DebianLenny,
+ DebianSqueeze,
+ DebianWheezy,
+@@ -132,6 +133,10 @@ public:
+
+ bool IsGentoo() const { return DistroVal == Gentoo; }
+
++ bool IsPLD() {
++ return DistroVal == PLDLinux;
++ }
++
+ /// @}
+ };
+
+diff -urNp -x '*.orig' llvm-11.0.1.src.org/tools/clang/lib/Driver/Distro.cpp llvm-11.0.1.src/tools/clang/lib/Driver/Distro.cpp
+--- llvm-11.0.1.src.org/tools/clang/lib/Driver/Distro.cpp 2020-12-18 20:57:38.000000000 +0100
++++ llvm-11.0.1.src/tools/clang/lib/Driver/Distro.cpp 2021-03-25 22:27:39.173689051 +0100
+@@ -165,6 +165,9 @@ static Distro::DistroType DetectDistro(l
+ if (VFS.exists("/etc/gentoo-release"))
+ return Distro::Gentoo;
+
++ if (VFS.exists("/etc/pld-release"))
++ return Distro::PLDLinux;
++
+ return Distro::UnknownDistro;
+ }
+
+diff -urNp -x '*.orig' llvm-11.0.1.src.org/tools/clang/lib/Driver/ToolChains/Gnu.cpp llvm-11.0.1.src/tools/clang/lib/Driver/ToolChains/Gnu.cpp
+--- llvm-11.0.1.src.org/tools/clang/lib/Driver/ToolChains/Gnu.cpp 2020-12-18 20:57:38.000000000 +0100
++++ llvm-11.0.1.src/tools/clang/lib/Driver/ToolChains/Gnu.cpp 2021-03-25 22:27:39.173689051 +0100
+@@ -2048,6 +2048,7 @@ void Generic_GCC::GCCInstallationDetecto
+ // lifetime or initialization issues.
+ static const char *const AArch64LibDirs[] = {"/lib64", "/lib"};
+ static const char *const AArch64Triples[] = {
++ "aarch64-pld-linux",
+ "aarch64-none-linux-gnu", "aarch64-linux-gnu", "aarch64-redhat-linux",
+ "aarch64-suse-linux", "aarch64-linux-android"};
+ static const char *const AArch64beLibDirs[] = {"/lib"};
+@@ -2055,9 +2056,14 @@ void Generic_GCC::GCCInstallationDetecto
+ "aarch64_be-linux-gnu"};
+
+ static const char *const ARMLibDirs[] = {"/lib"};
+- static const char *const ARMTriples[] = {"arm-linux-gnueabi",
++ static const char *const ARMTriples[] = {"arm-pld-linux-gnueabi",
++ "arm-linux-gnueabi",
+ "arm-linux-androideabi"};
+- static const char *const ARMHFTriples[] = {"arm-linux-gnueabihf",
++ static const char *const ARMHFTriples[] = {"arm-pld-linux-gnueabihf",
++ "armv6hl-pld-linux-gnueabi",
++ "armv7hl-pld-linux-gnueabi",
++ "armv7hnl-pld-linux-gnueabi",
++ "arm-linux-gnueabihf",
+ "armv7hl-redhat-linux-gnueabi",
+ "armv6hl-suse-linux-gnueabi",
+ "armv7hl-suse-linux-gnueabi"};
+@@ -2072,6 +2077,7 @@ void Generic_GCC::GCCInstallationDetecto