diff options
| -rwxr-xr-x | configure | 11 |
1 files changed, 9 insertions, 2 deletions
@@ -428,7 +428,7 @@ usb_redir="" opengl="" opengl_dmabuf="no" cpuid_h="no" -avx2_opt="no" +avx2_opt="" zlib="yes" capstone="" lzo="" @@ -1329,6 +1329,10 @@ for opt do ;; --disable-glusterfs) glusterfs="no" ;; + --disable-avx2) avx2_opt="no" + ;; + --enable-avx2) avx2_opt="yes" + ;; --enable-glusterfs) glusterfs="yes" ;; --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) @@ -1703,6 +1707,7 @@ disabled with --disable-FEATURE, default is enabled if available: libxml2 for Parallels image format tcmalloc tcmalloc support jemalloc jemalloc support + avx2 AVX2 optimization support replication replication support vhost-vsock virtio sockets device support opengl opengl support @@ -5032,7 +5037,7 @@ fi # There is no point enabling this if cpuid.h is not usable, # since we won't be able to select the new routines. -if test $cpuid_h = yes; then +if test "$cpuid_h" = "yes" -a "$avx2_opt" != "no"; then cat > $TMPC << EOF #pragma GCC push_options #pragma GCC target("avx2") @@ -5046,6 +5051,8 @@ int main(int argc, char *argv[]) { return bar(argv[0]); } EOF if compile_object "" ; then avx2_opt="yes" + else + avx2_opt="no" fi fi |