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