libressl fixup

Author: vszakats

libressl.sh

@@ -35,7 +35,7 @@ _VER="$1"
   rm -r -f "${_PKGDIR:?}" "${_BLDDIR:?}"
 
   options=''
-  CFLAGS=''
+  CFLAGS=" -ffile-prefix-map=$(pwd)="  # MERGED: https://github.com/libressl/portable/issues/761 (doesn't seem to fully fix the issue)
   CPPFLAGS='-DOPENSSL_NO_FILENAMES'
 
   if [[ "${_CONFIG}" != *'debug'* ]]; then