remove libstdc++ runtime dependency from cython modules (#717)

* remove libstdc++ runtime dependency from cython modules

Author: shssf

dpnp/backend/CMakeLists.txt

@@ -144,6 +144,7 @@ endif()
 add_definitions(-D_FORTIFY_SOURCE=2 -Wformat -Wformat-security)
 if(NOT WIN32)
   add_compile_options(-fno-delete-null-pointer-checks -fstack-protector-strong -fno-strict-overflow)
+  # add_link_options(-static-libstdc++ -static-libgcc)
   add_link_options(-Wl,-z,noexecstack,-z,relro,-z,now)
 endif()
 

utils/command_build_clib.py

@@ -64,6 +64,7 @@
 _project_linker = "dpcpp"
 _project_cmplr_flag_sycl_devel = ["-fsycl-device-code-split=per_kernel"]
 _project_cmplr_flag_sycl = ["-fsycl"]
+_project_cmplr_flag_stdcpp_static = ["-static-libstdc++", "-static-libgcc"]
 _project_cmplr_flag_compatibility = ["-Wl,--enable-new-dtags"]
 _project_cmplr_flag_lib = ["-shared"]
 _project_cmplr_flag_release_build = ["-O3", "-DNDEBUG", "-fPIC"]
@@ -112,6 +113,7 @@
     _project_compiler = "dpcpp"
     _project_linker = "lld-link"
     _project_cmplr_flag_sycl = []
+    _project_cmplr_flag_stdcpp_static = []
     _project_cmplr_flag_compatibility = []
     _project_cmplr_flag_lib = ["/DLL"]
     _project_cmplr_macro += [("_WIN", "1")]
@@ -150,7 +152,7 @@
 """
 Final set of arguments for extentions
 """
-_project_extra_link_args = _project_cmplr_flag_compatibility + \
+_project_extra_link_args = _project_cmplr_flag_compatibility + _project_cmplr_flag_stdcpp_static + \
     ["-Wl,-rpath," + x for x in _project_rpath] + _sdl_ldflags
 _project_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), "..")
 _project_backend_dir = [os.path.join(_project_dir, "dpnp", "backend", "include"),