Add -fno-approx-func to build_clib too

Author: oleksandr-pavlyk

utils/command_build_clib.py

@@ -62,7 +62,7 @@
 # default variables (for Linux)
 _project_compiler = "dpcpp"
 _project_linker = "dpcpp"
-_project_cmplr_flag_sycl_devel = ["-fsycl-device-code-split=per_kernel"]
+_project_cmplr_flag_sycl_devel = ["-fsycl-device-code-split=per_kernel", "-fno-approx-func"]
 _project_cmplr_flag_sycl = ["-fsycl"]
 _project_cmplr_flag_stdcpp_static = []  # This brakes TBB ["-static-libstdc++", "-static-libgcc"]
 _project_cmplr_flag_compatibility = ["-Wl,--enable-new-dtags"]