blob: c047882ff419c25c92b8d36d6bb7b6a94348b8df (
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compiler supports ifunc but musl dynamic linker does not.
--- ./configure.orig
+++ ./configure
@@ -1787,7 +1787,8 @@
int main(void) { foo(); return 0; }
EOF
if compile_prog "-mavx2" "" ; then
- if readelf --syms $TMPE |grep "IFUNC.*foo" >/dev/null 2>&1; then
+ if readelf --syms $TMPE |grep "IFUNC.*foo" >/dev/null 2>&1 &&
+ ldd $TMPE >/dev/null 2>&1; then
avx2_opt="yes"
fi
fi
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