intel_compilers.py: use grep -v /include-fixed/ instead of GCCcore to…

… filter out unwanted include path.

easybuild/easyblocks/i/intel_compilers.py

@@ -177,7 +177,11 @@ def make_module_extra(self):
         multiarch_out, ec = run_cmd("gcc -print-multiarch", simple=False)
         multiarch_out = multiarch_out.strip()
         if ec == 0 and multiarch_out:
-            multi_arch_inc_dir_cmd = "gcc -E -Wp,-v -xc /dev/null 2>&1 | grep %s$ | grep -v GCCcore" % multiarch_out
+            multi_arch_inc_dir_cmd = '|'.join([
+                "gcc -E -Wp,-v -xc /dev/null 2>&1",
+                "grep %s$" % multiarch_out,
+                "grep -v /include-fixed/",
+            ])
             multiarch_inc_dir, ec = run_cmd(multi_arch_inc_dir_cmd)
             if ec == 0 and multiarch_inc_dir:
                 multiarch_inc_dir = multiarch_inc_dir.strip()