--- CMakeLists.txt.orig	2026-04-10 16:03:32 UTC
+++ CMakeLists.txt
@@ -122,7 +122,7 @@ 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()
@@ -449,6 +449,8 @@ if (PHASAR_BUILD_UNITTESTS)
 # Add Phasar unittests and build all IR test code
 if (PHASAR_BUILD_UNITTESTS)
   message("Phasar unittests")
+
+  find_package(GTest CONFIG REQUIRED)
 
   enable_testing()
   add_subdirectory(unittests)