no-wrap-memcpy.patch

   1 --- protobuf-3.5.1.1/ruby/ext/google/protobuf_c/extconf.rb~     2018-01-05 22:42:10.000000000 +0100
   2 +++ protobuf-3.5.1.1/ruby/ext/google/protobuf_c/extconf.rb      2018-06-06 08:25:28.643970843 +0200
   3 @@ -2,16 +2,10 @@
   4
   5  require 'mkmf'
   6
   7 -$CFLAGS += " -std=c99 -O3 -DNDEBUG"
   8 +$CFLAGS += " -std=c99 -DNDEBUG"
   9
  10
  11 -if RUBY_PLATFORM =~ /linux/
  12 -  # Instruct the linker to point memcpy calls at our __wrap_memcpy wrapper.
  13 -  $LDFLAGS += " -Wl,-wrap,memcpy"
  14 -end
  15 -
  16  $objs = ["protobuf.o", "defs.o", "storage.o", "message.o",
  17 -         "repeated_field.o", "map.o", "encode_decode.o", "upb.o",
  18 -         "wrap_memcpy.o"]
  19 +         "repeated_field.o", "map.o", "encode_decode.o", "upb.o"]
  20
  21  create_makefile("google/protobuf_c")