Intel DPCPP library functions linkage for host code

main.cpp

void func();
int main() {
  func();
  return 0;
}

makefile.mk

# Makefile
runG: sycl_lib.a
        g++ -c main.cpp
        dpcpp -o runG main.o sycl_lib.a -L$SYSL_DIR/lib -lsycl
        ./runG

sycl_lib.a: sycl_lib.cpp
        dpcpp -c sycl_lib.cpp -fPIC
        ar rvs sycl_lib.a sycl_lib.o
        dpcpp -o runD main.cpp sycl_lib.a
        ./runD

sycl_lib.cpp

#include<CL/sycl.hpp>

using namespace sycl;
void func() {
  queue q;
  q.submit([&](sycl::handler &h) {
      sycl::stream os(1024, 768, h);
      h.parallel_for(32, [=](sycl::id<1> i) {
          os<<i<<"\n";
        });
    });
}