Fix default target in driver (#1635)

Recent changes #1608 removed migraphx_all_target lib from driver and that led to missing compile time definitions.
Missing compile definitions led to change of default target in driver.

src/driver/CMakeLists.txt

@@ -42,7 +42,8 @@ add_custom_command(
 )
 set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/driver)
 rocm_clang_tidy_check(driver)
-target_link_libraries(driver migraphx migraphx_onnx migraphx_tf)
+
+target_link_libraries(driver migraphx_all_targets migraphx_onnx migraphx_tf)
 
 rocm_install_targets(
   TARGETS driver

src/driver/main.cpp

@@ -305,8 +305,12 @@ struct compiler_target
 {
 #ifdef HAVE_GPU
     std::string target_name = "gpu";
-#else
+#elif HAVE_CPU
     std::string target_name = "cpu";
+#elif HAVE_FPGA
+    std::string target_name = "fpga"
+#else
+    std::string target_name = "ref"
 #endif
 
     void parse(argument_parser& ap)