diff --git a/cmake/enable_sdks.cmake b/cmake/enable_sdks.cmake
index cbf83f5d..6c3805c1 100644
--- a/cmake/enable_sdks.cmake
+++ b/cmake/enable_sdks.cmake
@@ -9,6 +9,7 @@
 # make CPM available
 include(cmake/CPM.cmake)
 
+
 if (${CLAP_WRAPPER_DOWNLOAD_DEPENDENCIES})
 	message(STATUS "clap-wrapper: Downloading dependencies using CPM")
 
@@ -247,6 +248,22 @@ if (APPLE)
 	endif()
 endif()
 
+
+add_library(clap-wrapper-compile-options INTERFACE)
+target_compile_options(clap-wrapper-compile-options INTERFACE -D${CLAP_WRAPPER_PLATFORM}=1)
+if (APPLE)
+	target_link_libraries(clap-wrapper-compile-options INTERFACE macos_filesystem_support)
+endif()
+if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
+	target_compile_options(clap-wrapper-compile-options INTERFACE -Wall -Wextra -Wno-unused-parameter -Wpedantic -Werror)
+	if (${CLAP_WRAPPER_ENABLE_ASAN})
+		message(STATUS "clap-wrapper: enabling asan build")
+		target_compile_options(clap-wrapper-compile-options INTERFACE -fsanitize=address -fsanitize=undefined)
+		target_link_options(clap-wrapper-compile-options INTERFACE -fsanitize=address -fsanitize=undefined)
+	endif()
+endif()
+
+
 # define libraries
 function(target_add_vst3_wrapper)
 	set(oneValueArgs
@@ -322,19 +339,11 @@ function(target_add_vst3_wrapper)
 		target_link_libraries(${V3_TARGET}-clap-wrapper-vst3-lib PUBLIC clap base-sdk-vst3)
 
 		# clap-wrapper-extensions are PUBLIC, so a clap linking the library can access the clap-wrapper-extensions
-		target_compile_definitions(${V3_TARGET}-clap-wrapper-vst3-lib PUBLIC -D${CLAP_WRAPPER_PLATFORM}=1)
-		target_link_libraries(${V3_TARGET}-clap-wrapper-vst3-lib PUBLIC clap-wrapper-extensions clap-wrapper-shared-detail)
+		target_link_libraries(${V3_TARGET}-clap-wrapper-vst3-lib PUBLIC clap-wrapper-extensions clap-wrapper-compile-options clap-wrapper-shared-detail)
 
 		target_compile_options(${V3_TARGET}-clap-wrapper-vst3-lib PRIVATE
 				-DCLAP_SUPPORTS_ALL_NOTE_EXPRESSIONS=$<IF:$<BOOL:${V3_SUPPORTS_ALL_NOTE_EXPRESSIONS}>,1,0>
 				)
-
-		if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
-			target_compile_options(${V3_TARGET}-clap-wrapper-vst3-lib PRIVATE -Wall -Wextra -Wno-unused-parameter -Wpedantic -Werror)
-		endif()
-		if (APPLE)
-			target_link_libraries(${V3_TARGET}-clap-wrapper-vst3-lib PUBLIC macos_filesystem_support)
-		endif()
 	endif()
 
 
@@ -588,8 +597,7 @@ if (APPLE)
 				target_link_libraries(${AUV2_TARGET}-clap-wrapper-auv2-lib INTERFACE clap base-sdk-auv2)
 
 				# clap-wrapper-extensions are PUBLIC, so a clap linking the library can access the clap-wrapper-extensions
-				target_compile_definitions(${AUV2_TARGET}-clap-wrapper-auv2-lib INTERFACE -D${CLAP_WRAPPER_PLATFORM}=1)
-				target_link_libraries(${AUV2_TARGET}-clap-wrapper-auv2-lib INTERFACE clap-wrapper-extensions clap-wrapper-shared-detail macos_filesystem_support)
+				target_link_libraries(${AUV2_TARGET}-clap-wrapper-auv2-lib INTERFACE clap-wrapper-extensions clap-wrapper-shared-detail clap-wrapper-compile-options)
 
 			endif()
 
@@ -653,15 +661,10 @@ add_library(clap-wrapper-shared-detail STATIC
 		src/detail/clap/fsutil.cpp
 		src/detail/clap/automation.h
 		)
-target_compile_options(clap-wrapper-shared-detail PUBLIC -D${CLAP_WRAPPER_PLATFORM}=1)
-target_link_libraries(clap-wrapper-shared-detail PUBLIC clap clap-wrapper-extensions)
+target_link_libraries(clap-wrapper-shared-detail PUBLIC clap clap-wrapper-extensions clap-wrapper-compile-options)
 target_include_directories(clap-wrapper-shared-detail PUBLIC libs/fmt)
 target_include_directories(clap-wrapper-shared-detail PUBLIC src)
 
-if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
-	target_compile_options(clap-wrapper-shared-detail PRIVATE -Wall -Wextra -Wno-unused-parameter -Wpedantic -Werror)
-endif()
-
 
 if (APPLE)
 	target_sources(clap-wrapper-shared-detail PRIVATE
diff --git a/src/detail/auv2/auv2_shared.h b/src/detail/auv2/auv2_shared.h
index 99ce22df..b3f445c9 100644
--- a/src/detail/auv2/auv2_shared.h
+++ b/src/detail/auv2/auv2_shared.h
@@ -53,7 +53,7 @@ struct ClapBridge
 
     if (_clapid.empty())
     {
-      if (_idx < 0 || _idx >= _library.plugins.size())
+      if (_idx < 0 || _idx >= (int)_library.plugins.size())
       {
         std::cout << "[ERROR] cannot load by index" << std::endl;
         return;
diff --git a/src/detail/auv2/build-helper/build-helper.cpp b/src/detail/auv2/build-helper/build-helper.cpp
index 06b59521..97594ded 100644
--- a/src/detail/auv2/build-helper/build-helper.cpp
+++ b/src/detail/auv2/build-helper/build-helper.cpp
@@ -132,13 +132,16 @@ bool buildUnitsFromClap(const std::string &clapfile, const std::string &clapname
       clap_plugin_info_as_auv2_t v2inf;
       auto res =
           loader._pluginFactoryAUv2Info->get_auv2_info(loader._pluginFactoryAUv2Info, idx, &v2inf);
-      if (v2inf.au_type[0] != 0)
+      if (res)
       {
-        u.type = v2inf.au_type;
-      }
-      if (v2inf.au_subt[0] != 0)
-      {
-        u.subt = v2inf.au_subt;
+        if (v2inf.au_type[0] != 0)
+        {
+          u.type = v2inf.au_type;
+        }
+        if (v2inf.au_subt[0] != 0)
+        {
+          u.subt = v2inf.au_subt;
+        }
       }
     }