try dropping hidden symbol workaround

libressl.sh

@@ -43,19 +43,11 @@ _VER="$1"
   CPPFLAGS+=' -DS2N_BN_HIDE_SYMBOLS'
 
   if [ "${_OS}" = 'mac' ]; then
-    CPPFLAGS+=' -Dglobl=private_extern'  # make assembly symbols hidden
-
     # Workaround for mis-detecting 'strtonum' successfully despite targeting
     # older OS version, then using it.
     if [ "${_OSVER}" -lt '1100' ]; then
       options+=' -DHAVE_STRTONUM=0'
     fi
-  elif [ "${_OS}" = 'linux' ] && [ "${_CPU}" = 'x64' ]; then
-    # Add a `.hidden <func>` next to each `.globl <func>` one:
-    find . -name '*-elf-x86_64.S' | sort | while read -r f; do
-      awk '/^\.globl\t/ {s=$0; sub("^.globl", ".hidden", s); print s}; {print}' < "${f}" > "${f}.tmp"
-      mv "${f}.tmp" "${f}"
-    done
   fi
 
   if [ "${CW_DEV_CMAKE_PREFILL:-}" = '1' ] && [ "${_OS}" = 'win' ]; then