Change default compiler name (#352)

* Change default compiler name
* adjust the backend linker name and make python extensions compiler default

Author: shssf

dpnp/backend/backend_pstl.hpp

@@ -39,10 +39,10 @@
 #define BACKEND_PSTL_H
 
 #pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wunused-local-typedef"
-#pragma clang diagnostic ignored "-Wunknown-pragmas"
+// #pragma clang diagnostic ignored "-Wunused-local-typedef"
+// #pragma clang diagnostic ignored "-Wunknown-pragmas"
 #pragma clang diagnostic ignored "-Wsign-compare"
-#pragma clang diagnostic ignored "-Wunused-variable"
+// #pragma clang diagnostic ignored "-Wunused-variable"
 #pragma clang diagnostic ignored "-Wunused-parameter"
 #pragma clang diagnostic ignored "-Wshadow"
 

dpnp/backend/queue_sycl.hpp

@@ -27,7 +27,10 @@
 #ifndef QUEUE_SYCL_H // Cython compatibility
 #define QUEUE_SYCL_H
 
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpass-failed"
 #include <CL/sycl.hpp>
+#pragma clang diagnostic pop
 
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-parameter"

setup.py

@@ -113,8 +113,8 @@
 Set compiler for the project
 """
 # default variables (for Linux)
-_project_compiler = "clang++"
-_project_linker = "clang++"
+_project_compiler = "dpcpp"
+_project_linker = "dpcpp"
 _project_cmplr_flag_sycl_devel = ["-fsycl-device-code-split=per_kernel"]
 _project_cmplr_flag_sycl = ["-fsycl"]
 _project_cmplr_flag_compatibility = ["-Wl,--enable-new-dtags"]
@@ -176,19 +176,19 @@
     _sdl_ldflags = ["-NXCompat", "-DynamicBase"]
 
 
-try:
-    """
-    set environment variables to control setuptools build procedure
-    """
-    # check if we have preset variables in environment
-    os.environ["CC"] == _project_compiler
-    os.environ["CXX"] == _project_compiler
-    os.environ["LD"] == _project_linker
-except KeyError:
-    # set variables if not presented in environment
-    os.environ["CC"] = _project_compiler
-    os.environ["CXX"] = _project_compiler
-    os.environ["LD"] = _project_linker
+# try:
+#     """
+#     set environment variables to control setuptools build procedure
+#     """
+#     # check if we have preset variables in environment
+#     os.environ["CC"] == _project_compiler
+#     os.environ["CXX"] == _project_compiler
+#     os.environ["LD"] == _project_linker
+# except KeyError:
+#     # set variables if not presented in environment
+#     os.environ["CC"] = _project_compiler
+#     os.environ["CXX"] = _project_compiler
+#     os.environ["LD"] = _project_linker
 
 
 """

utils/command_build_clib.py

@@ -90,7 +90,10 @@ def build_libraries(self, libraries):
 
             # set compiler and options
             self.compiler.compiler_so = compiler + default_flags
+            self.compiler.compiler = self.compiler.compiler_so
+            self.compiler.compiler_cxx = self.compiler.compiler_so
             self.compiler.linker_so = linker + default_flags
+            self.compiler.linker_exe = self.compiler.linker_so
 
             objects = []
             """