Omit the entire APPLE-specific block if using Ninja

Author: martin-frbg

CMakeLists.txt

@@ -309,11 +309,9 @@ if (USE_OPENMP)
 endif()
 
 # Fix "Argument list too long" for macOS - mostly seen with older OS versions on POWERPC or Intel CPUs 
-if(APPLE)
+if(APPLE AND "${CMAKE_GENERATOR}" MATCHES ".*Makefiles")
   # Use response files to get around the ARG_MAX limit, unless using the Ninja generator
-  if("${CMAKE_GENERATOR}" MATCHES ".*Makefiles")
-    set(CMAKE_C_USE_RESPONSE_FILE_FOR_OBJECTS 1)
-  endif()
+  set(CMAKE_C_USE_RESPONSE_FILE_FOR_OBJECTS 1)
   # Always build static library first
   if(BUILD_STATIC_LIBS)
     set(STATIC_PATH "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/lib${OpenBLAS_LIBNAME}.a")
@@ -334,9 +332,7 @@ if(APPLE)
     set(OMP_LIB "")
   endif()
   if(NOT NOFORTRAN)
-    if("${CMAKE_GENERATOR}" MATCHES ".*Makefiles")
-      set(CMAKE_Fortran_USE_RESPONSE_FILE_FOR_OBJECTS 1)
-    endif()
+    set(CMAKE_Fortran_USE_RESPONSE_FILE_FOR_OBJECTS 1)
 	set(CMAKE_Fortran_CREATE_STATIC_LIBRARY ${CREATE_STATIC_LIBRARY_COMMAND})
     if(BUILD_SHARED_LIBS)
       set(CMAKE_Fortran_CREATE_SHARED_LIBRARY