Add fpga-specific macros when testing on FPGA emulator (#2635)

Author: dmitriy-sobolev

.github/workflows/ci-testing.yml

@@ -238,15 +238,20 @@ jobs:
           lscpu
 
           # TODO: fix or justify the excluded warnings
-          warning_flags="-Wall -Wextra-semi -Werror -Wno-error=sign-compare"
+          EXTRA_CXX_FLAGS="-Wall -Wextra-semi -Werror -Wno-error=sign-compare"
           if [[ "${{ matrix.cxx_compiler }}" != "g++" ]]; then
-            warning_flags="${warning_flags} -Wno-error=pass-failed"
+            EXTRA_CXX_FLAGS="${EXTRA_CXX_FLAGS} -Wno-error=pass-failed"
           fi
           if [[ "${{ matrix.cxx_compiler }}" == "icpx" ]]; then
-            warning_flags="${warning_flags} -Wno-error=recommended-option"
+            EXTRA_CXX_FLAGS="${EXTRA_CXX_FLAGS} -Wno-error=recommended-option"
           fi
+
+          if [[ "${{ matrix.device_type }}" == "FPGA_EMU" ]]; then
+            EXTRA_CXX_FLAGS="${EXTRA_CXX_FLAGS} -DONEDPL_FPGA_DEVICE -DONEDPL_FPGA_EMULATOR"
+          fi
+
           cmake -DCMAKE_CXX_STANDARD=${{ matrix.std }} -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
-            -DCMAKE_CXX_COMPILER=${{ matrix.cxx_compiler }} -DONEDPL_BACKEND=${{ matrix.backend }} -DCMAKE_CXX_FLAGS="${warning_flags}" ..
+            -DCMAKE_CXX_COMPILER=${{ matrix.cxx_compiler }} -DONEDPL_BACKEND=${{ matrix.backend }} -DCMAKE_CXX_FLAGS="${EXTRA_CXX_FLAGS}" ..
           make VERBOSE=1 -j${BUILD_CONCURRENCY} ${make_targets} |& tee build.log
           ONEAPI_DEVICE_SELECTOR=*:${{ matrix.device_type }}
           ctest --timeout ${TEST_TIMEOUT} --output-on-failure ${ctest_flags} |& tee ctest.log