Replaced uses of clang compiler with icx executable (#665)

Author: oleksandr-pavlyk

README.md

@@ -101,7 +101,7 @@ Examples of building Cython extensions with DPC++ compiler, that interoperate
 with `dpctl` can be found in folder `cython`.
 
 Each example in `cython` folder can be built using
-`CC=clang CXX=dpcpp python setup.py build_ext --inplace`.
+`CC=icx CXX=dpcpp python setup.py build_ext --inplace`.
 Please refer to `run.py` script in respective folders to execute extensions.
 
 Running Tests

docs/docfiles/user_guides/QuickStart.rst

@@ -208,7 +208,7 @@ After setting up dpctl you can try out the Python examples as follows:
 The dpctl repository also provides a set of examples of building Cython
 extensions with DPC++ compiler, that interoperate with dpctl. These examples are
 located under *examples/cython*. Each example in the folder can be built using
-``CC=clang CXX=dpcpp python setup.py build_ext --inplace``. Please refer to
+``CC=icx CXX=dpcpp python setup.py build_ext --inplace``. Please refer to
 ``run.py`` script in respective folders to execute the Cython extension
 examples.
 
@@ -252,7 +252,7 @@ library.
         -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX}                \
         -DCMAKE_PREFIX_PATH=${INSTALL_PREFIX}                   \
         -DDPCPP_INSTALL_DIR=${DPCPP_ROOT}                       \
-        -DCMAKE_C_COMPILER:PATH=${DPCPP_ROOT}/bin/clang         \
+        -DCMAKE_C_COMPILER:PATH=${DPCPP_ROOT}/bin/icx           \
         -DCMAKE_CXX_COMPILER:PATH=${DPCPP_ROOT}/bin/dpcpp       \
         -DDPCTL_ENABLE_LO_PROGRAM_CREATION=ON                   \
         -DDPCTL_BUILD_CAPI_TESTS=ON                             \

dpctl-capi/cmake/modules/FindIntelSycl.cmake

@@ -63,7 +63,7 @@ else()
 endif()
 
 # We will extract the version information from the compiler
-set(clangxx_cmd "${IntelSycl_ROOT}/bin/clang++")
+set(clangxx_cmd "${CMAKE_CXX_COMPILER}")
 set(clangxx_arg "--version")
 
 # Check if dpcpp is available

dpctl-capi/dbg_build.bat

@@ -26,7 +26,7 @@ cmake -G Ninja ^
     "-DCMAKE_INSTALL_PREFIX=%INSTALL_PREFIX%" ^
     "-DCMAKE_PREFIX_PATH=%INSTALL_PREFIX%" ^
     "-DDPCPP_INSTALL_DIR=%DPCPP_HOME%" ^
-    "-DCMAKE_C_COMPILER:PATH=%DPCPP_HOME%\bin\clang-cl.exe" ^
+    "-DCMAKE_C_COMPILER:PATH=%DPCPP_HOME%\bin\icx.exe" ^
     "-DCMAKE_CXX_COMPILER:PATH=%DPCPP_HOME%\bin\dpcpp.exe" ^
     "-DCMAKE_LINKER:PATH=%DPCPP_HOME%\bin\lld-link.exe" ^
     "-DDPCTL_BUILD_CAPI_TESTS=ON" ^

dpctl-capi/dbg_build.sh

@@ -9,7 +9,7 @@ rm -rf ${INSTALL_PREFIX}
 
 cmake                                                       \
     -DCMAKE_BUILD_TYPE=Debug                                \
-    -DCMAKE_C_COMPILER=clang                                \
+    -DCMAKE_C_COMPILER=icx                                  \
     -DCMAKE_CXX_COMPILER=dpcpp                              \
     -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX}                \
     -DCMAKE_PREFIX_PATH=${INSTALL_PREFIX}                   \

examples/cython/sycl_buffer/README.md

@@ -14,7 +14,7 @@ Example illustrates compiling SYCL extension, linking to oneMKL.
 
 ```
 # make sure oneAPI is activated, $ONEAPI_ROOT must be set
-CC=clang CXX=dpcpp python setup.py build_ext --inplace
+CC=icx CXX=dpcpp python setup.py build_ext --inplace
 ```
 
 

examples/cython/usm_memory/README.md

@@ -8,7 +8,7 @@ Make sure oneAPI is activated. Environment variable `$ONEAPI_ROOT` must be set.
 
 
 ```
-$ CC=clang CXX=dpcpp LD_SHARED="dpcpp -shared" \
+$ CC=icx CXX=dpcpp LD_SHARED="dpcpp -shared" \
   CXXFLAGS=-fno-sycl-early-optimizations python setup.py build_ext --inplace
 ```
 

scripts/build_backend.py

@@ -86,7 +86,7 @@ def build_backend(
                 "-DDPCTL_DPCPP_HOME_DIR=" + DPCPP_ROOT,
                 "-DDPCTL_DPCPP_FROM_ONEAPI=ON",
                 "-DCMAKE_C_COMPILER:PATH="
-                + os.path.join(DPCPP_ROOT, "bin", "clang"),
+                + os.path.join(DPCPP_ROOT, "bin", "icx"),
                 "-DCMAKE_CXX_COMPILER:PATH="
                 + os.path.join(DPCPP_ROOT, "bin", "dpcpp"),
             ]
@@ -164,7 +164,7 @@ def build_backend(
                 "-DDPCTL_DPCPP_HOME_DIR=" + DPCPP_ROOT,
                 "-DDPCTL_DPCPP_FROM_ONEAPI=ON",
                 "-DCMAKE_C_COMPILER:PATH="
-                + os.path.join(DPCPP_ROOT, "bin", "clang-cl.exe"),
+                + os.path.join(DPCPP_ROOT, "bin", "icx.exe"),
                 "-DCMAKE_CXX_COMPILER:PATH="
                 + os.path.join(DPCPP_ROOT, "bin", "dpcpp.exe"),
             ]

scripts/build_for_develop.bat

@@ -31,7 +31,7 @@ cmake -G Ninja ^
     "-DCMAKE_INSTALL_PREFIX=%INSTALL_PREFIX%" ^
     "-DCMAKE_PREFIX_PATH=%INSTALL_PREFIX%" ^
     "-DDPCPP_ROOT=%DPCPP_ROOT%" ^
-    "-DCMAKE_C_COMPILER:PATH=%DPCPP_ROOT%\bin\clang-cl.exe" ^
+    "-DCMAKE_C_COMPILER:PATH=%DPCPP_ROOT%\bin\icx.exe" ^
     "-DCMAKE_CXX_COMPILER:PATH=%DPCPP_ROOT%\bin\dpcpp.exe" ^
     "-DBUILD_CAPI_TESTS=%_BUILD_CAPI_TEST%" ^
     "%cd%\..\dpctl-capi"
@@ -57,7 +57,7 @@ xcopy dpctl-capi\include dpctl\include /E /Y
 REM required by _sycl_core(dpctl)
 set "DPCTL_SYCL_INTERFACE_LIBDIR=dpctl"
 set "DPCTL_SYCL_INTERFACE_INCLDIR=dpctl\include"
-set "CC=clang-cl.exe"
+set "CC=icx.exe"
 set "CXX=dpcpp.exe"
 
 python setup.py clean --all