diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 9566fac31f6b4..59557455cae9c 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -4144,8 +4144,10 @@ class OffloadingActionBuilder final {
         }
       }
 
-      SmallString<128> LibLoc(TC->getDriver().Dir);
-      llvm::sys::path::append(LibLoc, "/../lib");
+      const toolchains::SYCLToolChain *SYCLTC =
+          static_cast<const toolchains::SYCLToolChain *>(TC);
+      SmallVector<SmallString<128>, 4> LibLocCandidates;
+      SYCLTC->SYCLInstallation.getSYCLDeviceLibPath(LibLocCandidates);
       StringRef LibSuffix = isMSVCEnv ? ".obj" : ".o";
       SmallVector<DeviceLibOptInfo, 5> sycl_device_wrapper_libs = {
           {"libsycl-crt", "libc"},
@@ -4165,23 +4167,30 @@ class OffloadingActionBuilder final {
         auto sycl_libs = (t == sycl_devicelib_wrapper)
                              ? sycl_device_wrapper_libs
                              : sycl_device_fallback_libs;
-        for (const DeviceLibOptInfo &Lib : sycl_libs) {
-          if (!devicelib_link_info[Lib.devicelib_option])
-            continue;
-          SmallString<128> LibName(LibLoc);
-          llvm::sys::path::append(LibName, Lib.devicelib_name);
-          llvm::sys::path::replace_extension(LibName, LibSuffix);
-          if (llvm::sys::fs::exists(LibName)) {
-            ++NumOfDeviceLibLinked;
-            Arg *InputArg = MakeInputArg(Args, C.getDriver().getOpts(),
-                                         Args.MakeArgString(LibName));
-            auto *SYCLDeviceLibsInputAction =
-                C.MakeAction<InputAction>(*InputArg, types::TY_Object);
-            auto *SYCLDeviceLibsUnbundleAction =
-                C.MakeAction<OffloadUnbundlingJobAction>(
-                    SYCLDeviceLibsInputAction);
-            addDeviceDepences(SYCLDeviceLibsUnbundleAction);
-            DeviceLinkObjects.push_back(SYCLDeviceLibsUnbundleAction);
+        bool LibLocSelected = false;
+        for (const auto &LLCandidate : LibLocCandidates) {
+          if (LibLocSelected)
+            break;
+          for (const DeviceLibOptInfo &Lib : sycl_libs) {
+            if (!devicelib_link_info[Lib.devicelib_option])
+              continue;
+            SmallString<128> LibName(LLCandidate);
+            llvm::sys::path::append(LibName, Lib.devicelib_name);
+            llvm::sys::path::replace_extension(LibName, LibSuffix);
+            if (llvm::sys::fs::exists(LibName)) {
+              ++NumOfDeviceLibLinked;
+              Arg *InputArg = MakeInputArg(Args, C.getDriver().getOpts(),
+                                           Args.MakeArgString(LibName));
+              auto *SYCLDeviceLibsInputAction =
+                  C.MakeAction<InputAction>(*InputArg, types::TY_Object);
+              auto *SYCLDeviceLibsUnbundleAction =
+                  C.MakeAction<OffloadUnbundlingJobAction>(
+                      SYCLDeviceLibsInputAction);
+              addDeviceDepences(SYCLDeviceLibsUnbundleAction);
+              DeviceLinkObjects.push_back(SYCLDeviceLibsUnbundleAction);
+              if (!LibLocSelected)
+                LibLocSelected = !LibLocSelected;
+            }
           }
         }
       };
diff --git a/clang/lib/Driver/ToolChains/SYCL.cpp b/clang/lib/Driver/ToolChains/SYCL.cpp
index f11499590d518..d7880e8c95010 100644
--- a/clang/lib/Driver/ToolChains/SYCL.cpp
+++ b/clang/lib/Driver/ToolChains/SYCL.cpp
@@ -22,6 +22,31 @@ using namespace clang::driver::tools;
 using namespace clang;
 using namespace llvm::opt;
 
+SYCLInstallationDetector::SYCLInstallationDetector(const Driver &D)
+    : D(D), InstallationCandidates() {
+  InstallationCandidates.emplace_back(D.Dir + "/..");
+}
+
+void SYCLInstallationDetector::getSYCLDeviceLibPath(
+    llvm::SmallVector<llvm::SmallString<128>, 4> &DeviceLibPaths) const {
+  for (const auto &IC : InstallationCandidates) {
+    llvm::SmallString<128> InstallLibPath(IC.str());
+    InstallLibPath.append("/lib");
+    DeviceLibPaths.emplace_back(InstallLibPath);
+  }
+
+  DeviceLibPaths.emplace_back(D.SysRoot + "/lib");
+}
+
+void SYCLInstallationDetector::print(llvm::raw_ostream &OS) const {
+  if (!InstallationCandidates.size())
+    return;
+  OS << "SYCL Installation Candidates: \n";
+  for (const auto &IC : InstallationCandidates) {
+    OS << IC << "\n";
+  }
+}
+
 const char *SYCL::Linker::constructLLVMSpirvCommand(
     Compilation &C, const JobAction &JA, const InputInfo &Output,
     StringRef OutputFilePrefix, bool ToBc, const char *InputFileName) const {
@@ -577,7 +602,7 @@ void SYCL::x86_64::BackendCompiler::ConstructJob(
 
 SYCLToolChain::SYCLToolChain(const Driver &D, const llvm::Triple &Triple,
                              const ToolChain &HostTC, const ArgList &Args)
-    : ToolChain(D, Triple, Args), HostTC(HostTC) {
+    : ToolChain(D, Triple, Args), HostTC(HostTC), SYCLInstallation(D) {
   // Lookup binaries into the driver directory, this is used to
   // discover the clang-offload-bundler executable.
   getProgramPaths().push_back(getDriver().Dir);
diff --git a/clang/lib/Driver/ToolChains/SYCL.h b/clang/lib/Driver/ToolChains/SYCL.h
index 36e3fc5d80f35..79cb46a2b63d6 100644
--- a/clang/lib/Driver/ToolChains/SYCL.h
+++ b/clang/lib/Driver/ToolChains/SYCL.h
@@ -15,6 +15,18 @@
 namespace clang {
 namespace driver {
 
+class SYCLInstallationDetector {
+public:
+  SYCLInstallationDetector(const Driver &D);
+  void getSYCLDeviceLibPath(
+      llvm::SmallVector<llvm::SmallString<128>, 4> &DeviceLibPaths) const;
+  void print(llvm::raw_ostream &OS) const;
+
+private:
+  const Driver &D;
+  llvm::SmallVector<llvm::SmallString<128>, 4> InstallationCandidates;
+};
+
 class Command;
 
 namespace tools {
@@ -162,6 +174,7 @@ class LLVM_LIBRARY_VISIBILITY SYCLToolChain : public ToolChain {
 
 
   const ToolChain &HostTC;
+  const SYCLInstallationDetector SYCLInstallation;
 
 protected:
   Tool *buildBackendCompiler() const override;
diff --git a/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-cmath-fp64.obj b/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-cmath-fp64.obj
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-cmath.obj b/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-cmath.obj
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-complex-fp64.obj b/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-complex-fp64.obj
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-complex.obj b/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-complex.obj
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-crt.obj b/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-crt.obj
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-fallback-cassert.obj b/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-fallback-cassert.obj
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-fallback-cmath-fp64.obj b/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-fallback-cmath-fp64.obj
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-fallback-cmath.obj b/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-fallback-cmath.obj
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-fallback-complex-fp64.obj b/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-fallback-complex-fp64.obj
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-fallback-complex.obj b/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-fallback-complex.obj
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-itt-compiler-wrappers.obj b/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-itt-compiler-wrappers.obj
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-itt-stubs.obj b/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-itt-stubs.obj
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-itt-user-wrappers.obj b/clang/test/Driver/Inputs/SYCL-windows/lib/libsycl-itt-user-wrappers.obj
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL/lib/libsycl-cmath-fp64.o b/clang/test/Driver/Inputs/SYCL/lib/libsycl-cmath-fp64.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL/lib/libsycl-cmath.o b/clang/test/Driver/Inputs/SYCL/lib/libsycl-cmath.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL/lib/libsycl-complex-fp64.o b/clang/test/Driver/Inputs/SYCL/lib/libsycl-complex-fp64.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL/lib/libsycl-complex.o b/clang/test/Driver/Inputs/SYCL/lib/libsycl-complex.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL/lib/libsycl-crt.o b/clang/test/Driver/Inputs/SYCL/lib/libsycl-crt.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL/lib/libsycl-fallback-cassert.o b/clang/test/Driver/Inputs/SYCL/lib/libsycl-fallback-cassert.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL/lib/libsycl-fallback-cmath-fp64.o b/clang/test/Driver/Inputs/SYCL/lib/libsycl-fallback-cmath-fp64.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL/lib/libsycl-fallback-cmath.o b/clang/test/Driver/Inputs/SYCL/lib/libsycl-fallback-cmath.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL/lib/libsycl-fallback-complex-fp64.o b/clang/test/Driver/Inputs/SYCL/lib/libsycl-fallback-complex-fp64.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL/lib/libsycl-fallback-complex.o b/clang/test/Driver/Inputs/SYCL/lib/libsycl-fallback-complex.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL/lib/libsycl-itt-compiler-wrappers.o b/clang/test/Driver/Inputs/SYCL/lib/libsycl-itt-compiler-wrappers.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL/lib/libsycl-itt-stubs.o b/clang/test/Driver/Inputs/SYCL/lib/libsycl-itt-stubs.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/SYCL/lib/libsycl-itt-user-wrappers.o b/clang/test/Driver/Inputs/SYCL/lib/libsycl-itt-user-wrappers.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/sycl-device-lib-win.cpp b/clang/test/Driver/sycl-device-lib-win.cpp
index 31b7dd1e59a34..6ef0d435037cf 100644
--- a/clang/test/Driver/sycl-device-lib-win.cpp
+++ b/clang/test/Driver/sycl-device-lib-win.cpp
@@ -7,13 +7,13 @@
 /// ###########################################################################
 
 /// test behavior of device library default link
-// RUN: %clangxx -fsycl %s -### 2>&1 \
+// RUN: %clangxx -fsycl %s --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_DEFAULT
-// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_DEFAULT
-// RUN: %clangxx -fsycl %s -fsycl-device-lib=libm-fp32 -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fsycl-device-lib=libm-fp32 --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_DEFAULT
-// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc,libm-fp32 -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc,libm-fp32 --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_DEFAULT
 // SYCL_DEVICE_LIB_UNBUNDLE_DEFAULT: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-crt.obj" "-outputs={{.*}}libsycl-crt-{{.*}}.o" "-unbundle"
 // SYCL_DEVICE_LIB_UNBUNDLE_DEFAULT-NEXT: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-complex.obj" "-outputs={{.*}}libsycl-complex-{{.*}}.o" "-unbundle"
@@ -28,15 +28,15 @@
 
 /// ###########################################################################
 /// test behavior of device library link with libm-fp64
-// RUN: %clangxx -fsycl %s -fsycl-device-lib=libm-fp64 -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fsycl-device-lib=libm-fp64 --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_WITH_FP64
-// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc,libm-fp64 -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc,libm-fp64 --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_WITH_FP64
-// RUN: %clangxx -fsycl %s -fsycl-device-lib=all -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fsycl-device-lib=all --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_WITH_FP64
-// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc,libm-fp32,libm-fp64 -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc,libm-fp32,libm-fp64 --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_WITH_FP64
-// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc,all -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc,all --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_WITH_FP64
 // SYCL_DEVICE_LIB_UNBUNDLE_WITH_FP64: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-crt.obj" "-outputs={{.*}}libsycl-crt-{{.*}}.o" "-unbundle"
 // SYCL_DEVICE_LIB_UNBUNDLE_WITH_FP64-NEXT: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-complex.obj" "-outputs={{.*}}libsycl-complex-{{.*}}.o" "-unbundle"
@@ -52,7 +52,7 @@
 /// ###########################################################################
 
 /// test behavior of -fno-sycl-device-lib=libc
-// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libc -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libc --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_NO_LIBC
 // SYCL_DEVICE_LIB_UNBUNDLE_NO_LIBC: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-complex.obj" "-outputs={{.*}}libsycl-complex-{{.*}}.o" "-unbundle"
 // SYCL_DEVICE_LIB_UNBUNDLE_NO_LIBC: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-complex-fp64.obj" "-outputs={{.*}}libsycl-complex-fp64-{{.*}}.o" "-unbundle"
@@ -65,7 +65,7 @@
 /// ###########################################################################
 
 /// test behavior of -fno-sycl-device-lib=libm-fp32,libm-fp64
-// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libm-fp32,libm-fp64 -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libm-fp32,libm-fp64 --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_NO_LIBM
 // SYCL_DEVICE_LIB_UNBUNDLE_NO_LIBM: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-crt.obj" "-outputs={{.*}}libsycl-crt-{{.*}}.o" "-unbundle"
 // SYCL_DEVICE_LIB_UNBUNDLE_NO_LIBM-NEXT: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-fallback-cassert.obj" "-outputs={{.*}}libsycl-fallback-cassert-{{.*}}.o" "-unbundle"
@@ -73,17 +73,17 @@
 /// ###########################################################################
 
 /// test behavior of disabling all device libraries
-// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libc,libm-fp32 -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libc,libm-fp32 --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_NO_DEVICE_LIB
-// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=all -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=all --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_NO_DEVICE_LIB
-// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libc,all -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libc,all --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_NO_DEVICE_LIB
-// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libm-fp32,all -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libm-fp32,all --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_NO_DEVICE_LIB
-// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libm-fp64,all -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libm-fp64,all --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_NO_DEVICE_LIB
-// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libc,all,libm-fp64,libm-fp32 -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libc,all,libm-fp64,libm-fp32 --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_NO_DEVICE_LIB
 // SYCL_DEVICE_LIB_UNBUNDLE_NO_DEVICE_LIB: {{.*}}clang{{.*}} "-cc1" "-triple" "spir64-unknown-unknown-sycldevice"
 // SYCL_DEVICE_LIB_UNBUNDLE_NO_DEVICE_LIB-NEXT: {{.*}}llvm-link{{.*}} {{.*}} "--suppress-warnings"
@@ -100,7 +100,7 @@
 
 /// ###########################################################################
 /// test llvm-link behavior for linking device libraries
-// RUN: %clangxx -fsycl %s -### 2>&1 \
+// RUN: %clangxx -fsycl %s --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_LLVM_LINK_DEVICE_LIB
 // SYCL_LLVM_LINK_DEVICE_LIB: llvm-link{{.*}}  "{{.*}}.bc" "-o" "{{.*}}.bc" "--suppress-warnings"
 // SYCL_LLVM_LINK_DEVICE_LIB-NEXT: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-crt.obj" "-outputs={{.*}}libsycl-crt-{{.*}}.o" "-unbundle"
@@ -117,7 +117,7 @@
 
 /// ###########################################################################
 /// test llvm-link behavior for fno-sycl-device-lib
-// RUN: %clangxx -fsycl -fno-sycl-device-lib=all %s -### 2>&1 \
+// RUN: %clangxx -fsycl -fno-sycl-device-lib=all %s --sysroot=%S/Inputs/SYCL-windows -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_LLVM_LINK_NO_DEVICE_LIB
 // SYCL_LLVM_LINK_NO_DEVICE_LIB: clang{{.*}} "-cc1" {{.*}} "-fsycl-is-device"
 // SYCL_LLVM_LINK_NO_DEVICE_LIB-NOT: llvm-link{{.*}}  "-only-needed"
diff --git a/clang/test/Driver/sycl-device-lib.cpp b/clang/test/Driver/sycl-device-lib.cpp
index 49093ae36cee2..5d66e337bd832 100644
--- a/clang/test/Driver/sycl-device-lib.cpp
+++ b/clang/test/Driver/sycl-device-lib.cpp
@@ -7,13 +7,13 @@
 /// ###########################################################################
 
 /// test behavior of device library default link
-// RUN: %clangxx -fsycl %s -### 2>&1 \
+// RUN: %clangxx -fsycl %s --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_DEFAULT
-// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_DEFAULT
-// RUN: %clangxx -fsycl %s -fsycl-device-lib=libm-fp32 -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fsycl-device-lib=libm-fp32 --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_DEFAULT
-// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc,libm-fp32 -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc,libm-fp32 --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_DEFAULT
 // SYCL_DEVICE_LIB_UNBUNDLE_DEFAULT: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-crt.o" "-outputs={{.*}}libsycl-crt-{{.*}}.o" "-unbundle"
 // SYCL_DEVICE_LIB_UNBUNDLE_DEFAULT-NEXT: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-complex.o" "-outputs={{.*}}libsycl-complex-{{.*}}.o" "-unbundle"
@@ -28,15 +28,15 @@
 
 /// ###########################################################################
 /// test behavior of device library link with libm-fp64
-// RUN: %clangxx -fsycl %s -fsycl-device-lib=libm-fp64 -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fsycl-device-lib=libm-fp64 --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_WITH_FP64
-// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc,libm-fp64 -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc,libm-fp64 --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_WITH_FP64
-// RUN: %clangxx -fsycl %s -fsycl-device-lib=all -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fsycl-device-lib=all --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_WITH_FP64
-// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc,libm-fp32,libm-fp64 -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc,libm-fp32,libm-fp64 --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_WITH_FP64
-// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc,all -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fsycl-device-lib=libc,all --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_WITH_FP64
 // SYCL_DEVICE_LIB_UNBUNDLE_WITH_FP64: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-crt.o" "-outputs={{.*}}libsycl-crt-{{.*}}.o" "-unbundle"
 // SYCL_DEVICE_LIB_UNBUNDLE_WITH_FP64-NEXT: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-complex.o" "-outputs={{.*}}libsycl-complex-{{.*}}.o" "-unbundle"
@@ -52,7 +52,7 @@
 /// ###########################################################################
 
 /// test behavior of -fno-sycl-device-lib=libc
-// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libc -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libc --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_NO_LIBC
 // SYCL_DEVICE_LIB_UNBUNDLE_NO_LIBC: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-complex.o" "-outputs={{.*}}libsycl-complex-{{.*}}.o" "-unbundle"
 // SYCL_DEVICE_LIB_UNBUNDLE_NO_LIBC: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-complex-fp64.o" "-outputs={{.*}}libsycl-complex-fp64-{{.*}}.o" "-unbundle"
@@ -65,7 +65,7 @@
 /// ###########################################################################
 
 /// test behavior of -fno-sycl-device-lib=libm-fp32,libm-fp64
-// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libm-fp32,libm-fp64 -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libm-fp32,libm-fp64 --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_NO_LIBM
 // SYCL_DEVICE_LIB_UNBUNDLE_NO_LIBM: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-crt.o" "-outputs={{.*}}libsycl-crt-{{.*}}.o" "-unbundle"
 // SYCL_DEVICE_LIB_UNBUNDLE_NO_LIBM-NEXT: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-fallback-cassert.o" "-outputs={{.*}}libsycl-fallback-cassert-{{.*}}.o" "-unbundle"
@@ -73,17 +73,17 @@
 /// ###########################################################################
 
 /// test behavior of disabling all device libraries
-// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libc,libm-fp32 -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libc,libm-fp32 --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_NO_DEVICE_LIB
-// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=all -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=all --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_NO_DEVICE_LIB
-// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libc,all -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libc,all --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_NO_DEVICE_LIB
-// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libm-fp32,all -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libm-fp32,all --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_NO_DEVICE_LIB
-// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libm-fp64,all -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libm-fp64,all --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_NO_DEVICE_LIB
-// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libc,all,libm-fp64,libm-fp32 -### 2>&1 \
+// RUN: %clangxx -fsycl %s -fno-sycl-device-lib=libc,all,libm-fp64,libm-fp32 --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_DEVICE_LIB_UNBUNDLE_NO_DEVICE_LIB
 // SYCL_DEVICE_LIB_UNBUNDLE_NO_DEVICE_LIB: {{.*}}clang{{.*}} "-cc1" "-triple" "spir64-unknown-unknown-sycldevice"
 // SYCL_DEVICE_LIB_UNBUNDLE_NO_DEVICE_LIB-NEXT: {{.*}}llvm-link{{.*}} {{.*}} "--suppress-warnings"
@@ -100,7 +100,7 @@
 
 /// ###########################################################################
 /// test llvm-link behavior for linking device libraries
-// RUN: %clangxx -fsycl %s -### 2>&1 \
+// RUN: %clangxx -fsycl %s --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_LLVM_LINK_DEVICE_LIB
 // SYCL_LLVM_LINK_DEVICE_LIB: llvm-link{{.*}}  "{{.*}}.bc" "-o" "{{.*}}.bc" "--suppress-warnings"
 // SYCL_LLVM_LINK_DEVICE_LIB-NEXT: clang-offload-bundler{{.*}} "-type=o" "-targets=sycl-spir64-unknown-unknown-sycldevice" "-inputs={{.*}}libsycl-crt.o" "-outputs={{.*}}libsycl-crt-{{.*}}.o" "-unbundle"
@@ -126,7 +126,7 @@
 /// ###########################################################################
 /// test llvm-link behavior for special user input whose filename resembles SYCL device library
 // RUN: touch libsycl-crt.o
-// RUN: %clangxx -fsycl libsycl-crt.o -### 2>&1 \
+// RUN: %clangxx -fsycl libsycl-crt.o --sysroot=%S/Inputs/SYCL -### 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=SYCL_LLVM_LINK_USER_ONLY_NEEDED
 // SYCL_LLVM_LINK_USER_ONLY_NEEDED: llvm-link{{.*}}  "{{.*}}.o" "-o" "{{.*}}.bc" "--suppress-warnings"
 // SYCL_LLVM_LINK_USER_ONLY_NEEDED: llvm-link{{.*}}  "-only-needed" "{{.*}}" "-o" "{{.*}}.bc" "--suppress-warnings"