Fix missed symbols

ld: ../lib/libhs.so.5.3.0: undefined reference to `avx2_memset'

ld: ../lib/libhs.so.5.3.0: undefined reference to `core2_memcpy'

ld: ../lib/libhs.so.5.3.0: undefined reference to `core2_memset'

ld: ../lib/libhs.so.5.3.0: undefined reference to `core2_memmove'

ld: ../lib/libhs.so.5.3.0: undefined reference to `avx2_memmove'

ld: ../lib/libhs.so.5.3.0: undefined reference to `corei7_memset'

ld: ../lib/libhs.so.5.3.0: undefined reference to `corei7_memcpy'

ld: ../lib/libhs.so.5.3.0: undefined reference to `avx2_memcpy'

ld: ../lib/libhs.so.5.3.0: undefined reference to `corei7_memmove'

see https://github.com/intel/hyperscan/issues/292

diff --git a/hyperscan/cmake/build_wrapper.sh b/hyperscan/cmake/build_wrapper.sh

index 1962813..5559b78 100755

--- a/cmake/build_wrapper.sh

+++ b/cmake/build_wrapper.sh

@@ -16,8 +16,10 @@ KEEPSYMS=$(mktemp -p /tmp keep.syms.XXXXX)

 # find the libc used by gcc

 LIBC_SO=$("$@" --print-file-name=libc.so.6)

 cp ${KEEPSYMS_IN} ${KEEPSYMS}

+# see https://github.com/intel/hyperscan/issues/292

 # get all symbols from libc and turn them into patterns

-nm -f p -g -D ${LIBC_SO} | sed -s 's/\([^ ]*\).*/^\1$/' >> ${KEEPSYMS}

+nm -f p -g -D ${LIBC_SO} | sed -s 's/\([^ @]*\).*/^\1$/' >> ${KEEPSYMS}

+#nm -f p -g -D ${LIBC_SO} | sed -s 's/\([^ ]*\).*/^\1$/' >> ${KEEPSYMS}

 # build the object

 "$@"

 # rename the symbols in the object