--- tbb43_20150611oss/build/linux.gcc.inc~	2015-06-28 12:13:13.000000000 +0200
+++ tbb43_20150611oss/build/linux.gcc.inc	2015-06-28 12:14:51.385001671 +0200
@@ -74,14 +74,12 @@
 
 ifeq (intel64,$(arch))
     ITT_NOTIFY = -DDO_ITT_NOTIFY
-    CPLUS_FLAGS += -m64 $(RTM_KEY)
-    LIB_LINK_FLAGS += -m64
+    CPLUS_FLAGS += $(RTM_KEY)
 endif
 
 ifeq (ia32,$(arch))
     ITT_NOTIFY = -DDO_ITT_NOTIFY
-    CPLUS_FLAGS += -m32 -march=pentium4 $(RTM_KEY)
-    LIB_LINK_FLAGS += -m32
+    CPLUS_FLAGS += $(RTM_KEY)
 endif
 
 ifeq (ppc64,$(arch))