0003-disable-avx2_opt-with-musl.patch (623B)
1 --- a/configure.orig 2016-11-22 17:35:12.069598617 +0800 2 +++ b/configure 2016-11-22 18:24:01.042515353 +0800 3 @@ -1789,7 +1789,10 @@ static void foo(void) __attribute__((ifu 4 int main(void) { foo(); return 0; } 5 EOF 6 if compile_prog "-mavx2" "" ; then 7 - if readelf --syms $TMPE |grep "IFUNC.*foo" >/dev/null 2>&1; then 8 + if readelf --program-headers $TMPE | grep -iq 'Requesting program interpreter: .*ld-musl'; then 9 + # ifunc support is not available with dynamic linker of musl 10 + avx2_opt="no" 11 + elif readelf --syms $TMPE |grep "IFUNC.*foo" >/dev/null 2>&1; then 12 avx2_opt="yes" 13 fi 14 fi