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@@ -259,6 +259,8 @@ endif
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OPTIMIZATION+=$(call check_gcc,-Os,-O2)
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# Use the gcc 3.4 -funit-at-a-time optimization when available
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OPTIMIZATION+=$(call check_gcc,-funit-at-a-time,)
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+# gcc 4.x needs -fcombine, else building all sources at once fails
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+OPTIMIZATION+=$(call check_gcc,-fcombine,)
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# Add a bunch of extra pedantic annoyingly strict checks
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XWARNINGS=$(subst ",, $(strip $(WARNINGS))) -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing
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