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-rw-r--r--sysdeps/x86_64/configure4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/x86_64/configure b/sysdeps/x86_64/configure
index 7d4dadd4fd..1493523e1c 100644
--- a/sysdeps/x86_64/configure
+++ b/sysdeps/x86_64/configure
@@ -275,6 +275,10 @@ fi
 config_vars="$config_vars
 config-cflags-avx2 = $libc_cv_cc_avx2"
 
+if test x"$build_mathvec" = xnotset; then
+  build_mathvec=yes
+fi
+
 $as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
 
 # work around problem with autoconf and empty lines at the end of files