--- CMakeLists.txt.orig	2024-03-02 09:55:57 UTC
+++ CMakeLists.txt
@@ -111,7 +111,7 @@ if (NOT "${PHASAR_TARGET_ARCH_INTERNAL}" STREQUAL "")
   check_cxx_compiler_flag("-march=${PHASAR_TARGET_ARCH_INTERNAL}" MARCH_SUPPORTED)
   if (MARCH_SUPPORTED)
     message(STATUS "Target architecture '${PHASAR_TARGET_ARCH_INTERNAL}' enabled")
-    string(APPEND CMAKE_CXX_FLAGS_RELEASE " -march=${PHASAR_TARGET_ARCH_INTERNAL}")
+    #string(APPEND CMAKE_CXX_FLAGS_RELEASE " -march=${PHASAR_TARGET_ARCH_INTERNAL}")
   else()
     message(WARNING "Target architecture '${PHASAR_TARGET_ARCH_INTERNAL}' not supported. Fallback to generic build")
   endif()
@@ -220,10 +220,12 @@ endif()
 endif()
 
 # Filesystem
+if (FALSE)
 if (LLVM_ENABLE_LIBCXX)
   set(PHASAR_STD_FILESYSTEM c++fs)
 else()
   set(PHASAR_STD_FILESYSTEM stdc++fs)
+endif()
 endif()
 
 # Config