more openmp specifics for macos

Author: wahln

CMakeLists.txt

@@ -130,12 +130,14 @@ if (MKL_FOUND AND USE_MKL_LIB)
 endif(MKL_FOUND AND USE_MKL_LIB)
 
 #Find OpenMP package and determine version... not working well at the moment (Version not read)
-set(OpenMP_HINTS "")
 if(APPLE)
+	set(OpenMP_HINTS "")
     list(APPEND OpenMP_HINTS "/opt/homebrew/opt/libomp/")
+	find_package(OpenMP PATHS OpenMP_HINTS)
+else()
+	find_package(OpenMP)
 endif()
 
-find_package(OpenMP REQUIRED HINTS OpenMP_HINTS)
 if (OpenMP_C_FOUND)
     # Enable appropriate OpenMP flags based on compiler
     if(MSVC)