Add exception support

external/CMakeLists.txt

@@ -0,0 +1,39 @@
+include(ExternalProject)
+
+#############################
+
+set(VCRTL_LIBRARY "${CMAKE_CURRENT_BINARY_DIR}/vcrtl/$<CONFIG>/vcrtl_driver.lib")
+
+ExternalProject_Add(
+  vcrtl_build
+  SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/vcrtl
+  BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/vcrtl
+  BUILD_COMMAND "${CMAKE_COMMAND}" --build ${CMAKE_CURRENT_BINARY_DIR}/vcrtl --config $<CONFIG> --target vcrtl_driver
+  INSTALL_COMMAND ""
+  USES_TERMINAL_CONFIGURE 1
+  USES_TERMINAL_BUILD 1
+  BUILD_ALWAYS 1
+  BUILD_BYPRODUCTS "${VCRTL_LIBRARY}"
+  CMAKE_ARGS
+    "-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}"
+    "-DCMAKE_CONFIGURATION_TYPES=${CMAKE_CONFIGURATION_TYPES}"
+
+    "-DCMAKE_SHARED_LINKER_FLAGS=${CMAKE_SHARED_LINKER_FLAGS}"
+    "-DCMAKE_MODULE_LINKER_FLAGS=${CMAKE_MODULE_LINKER_FLAGS}"
+    "-DCMAKE_EXE_LINKER_FLAGS=${CMAKE_EXE_LINKER_FLAGS}"
+
+    "-DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}"
+    "-DCMAKE_C_FLAGS_DEBUG=${CMAKE_C_FLAGS_DEBUG}"
+    "-DCMAKE_C_FLAGS_RELEASE=${CMAKE_C_FLAGS_RELEASE}"
+
+    "-DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}"
+    "-DCMAKE_CXX_FLAGS_DEBUG=${CMAKE_CXX_FLAGS_DEBUG}"
+    "-DCMAKE_CXX_FLAGS_RELEASE=${CMAKE_CXX_FLAGS_RELEASE}"
+
+    
+    "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}"
+)
+
+add_library(vcrtl_driver INTERFACE)
+add_dependencies(vcrtl_driver vcrtl_build)
+target_link_libraries(vcrtl_driver INTERFACE "${VCRTL_LIBRARY}")