rake compile
[bson] Warning: No private key present, creating unsigned gem.
mkdir -p tmp/x86_64-darwin21/bson_native/3.1.2
cd tmp/x86_64-darwin21/bson_native/3.1.2
/Users/alex/.rvm/rubies/ruby-3.1.2/bin/ruby -I. -r.rake-compiler-siteconf.rb ../../../../ext/bson/extconf.rb
[bson] Warning: No private key present, creating unsigned gem.
creating Makefile
cd -
cd tmp/x86_64-darwin21/bson_native/3.1.2
/usr/bin/make
compiling ../../../../ext/bson/bytebuf.c
../../../../ext/bson/bytebuf.c:90:19: warning: implicit conversion loses integer precision: 'unsigned long' to 'unsigned int' [-Wshorten-64-to-32]
  return UINT2NUM(READ_SIZE(b));
         ~~~~~~~~ ^~~~~~~~~~~~
../../../../ext/bson/bson-native.h:59:36: note: expanded from macro 'READ_SIZE'
  (byte_buffer_ptr->write_position - byte_buffer_ptr->read_position)
   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../../ext/bson/bytebuf.c:98:21: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
  return INT2NUM(b->read_position);
         ~~~~~~~ ~~~^~~~~~~~~~~~~
../../../../ext/bson/bytebuf.c:116:21: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
  return INT2NUM(b->write_position);
         ~~~~~~~ ~~~^~~~~~~~~~~~~~
3 warnings generated.
compiling ../../../../ext/bson/endian.c
compiling ../../../../ext/bson/init.c
compiling ../../../../ext/bson/libbson-utf8.c
compiling ../../../../ext/bson/read.c
../../../../ext/bson/read.c:33:49: warning: function 'pvt_raise_decode_error' could be declared with attribute 'noreturn' [-Wmissing-noreturn]
void pvt_raise_decode_error(volatile VALUE msg) {
                                                ^
../../../../ext/bson/read.c:136:27: warning: implicit conversion loses integer precision: 'long' to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  const uint32_t length = FIX2LONG(i);
                 ~~~~~~   ^~~~~~~~~~~
/Users/alex/.rvm/rubies/ruby-3.1.2/include/ruby-3.1.0/ruby/internal/arithmetic/long.h:46:22: note: expanded from macro 'FIX2LONG'
#define FIX2LONG     RB_FIX2LONG          /**< @old{RB_FIX2LONG} */
                     ^
/Users/alex/.rvm/rubies/ruby-3.1.2/include/ruby-3.1.0/ruby/internal/arithmetic/long.h:53:22: note: expanded from macro 'RB_FIX2LONG'
#define RB_FIX2LONG  rb_fix2long          /**< @alias{rb_fix2long} */
                     ^
../../../../ext/bson/read.c:157:5: warning: variable 'result' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized]
    default:
    ^~~~~~~
../../../../ext/bson/read.c:161:10: note: uninitialized use occurs here
  return result;
         ^~~~~~
../../../../ext/bson/read.c:146:15: note: initialize the variable 'result' to silence this warning
  VALUE result;
              ^
               = 0
3 warnings generated.
compiling ../../../../ext/bson/util.c
compiling ../../../../ext/bson/write.c
../../../../ext/bson/write.c:224:14: warning: implicit conversion loses integer precision: 'long' to 'int32_t' (aka 'int') [-Wshorten-64-to-32]
    length = RSTRING_LEN(utf8_string);
           ~ ^~~~~~~~~~~~~~~~~~~~~~~~
/Users/alex/.rvm/rubies/ruby-3.1.2/include/ruby-3.1.0/ruby/internal/core/rstring.h:52:27: note: expanded from macro 'RSTRING_LEN'
#define RSTRING_LEN       RSTRING_LEN
                          ^
../../../../ext/bson/write.c:247:12: warning: implicit conversion loses integer precision: 'long' to 'int32_t' (aka 'int') [-Wshorten-64-to-32]
  length = RSTRING_LEN(utf8_string);
         ~ ^~~~~~~~~~~~~~~~~~~~~~~~
/Users/alex/.rvm/rubies/ruby-3.1.2/include/ruby-3.1.0/ruby/internal/core/rstring.h:52:27: note: expanded from macro 'RSTRING_LEN'
#define RSTRING_LEN       RSTRING_LEN
                          ^
../../../../ext/bson/write.c:291:12: warning: implicit conversion loses integer precision: 'long' to 'int32_t' (aka 'int') [-Wshorten-64-to-32]
  length = RSTRING_LEN(string);
         ~ ^~~~~~~~~~~~~~~~~~~
/Users/alex/.rvm/rubies/ruby-3.1.2/include/ruby-3.1.0/ruby/internal/core/rstring.h:52:27: note: expanded from macro 'RSTRING_LEN'
#define RSTRING_LEN       RSTRING_LEN
                          ^
../../../../ext/bson/write.c:320:26: warning: implicit conversion loses integer precision: 'long' to 'int32_t' (aka 'int') [-Wshorten-64-to-32]
  const int32_t length = RSTRING_LEN(symbol_str);
                ~~~~~~   ^~~~~~~~~~~~~~~~~~~~~~~
/Users/alex/.rvm/rubies/ruby-3.1.2/include/ruby-3.1.0/ruby/internal/core/rstring.h:52:27: note: expanded from macro 'RSTRING_LEN'
#define RSTRING_LEN       RSTRING_LEN
                          ^
../../../../ext/bson/write.c:333:29: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int32_t' (aka 'int') [-Wshorten-64-to-32]
  pvt_put_cstring(b, c_str, length, "Key");
  ~~~~~~~~~~~~~~~           ^~~~~~
../../../../ext/bson/write.c:363:35: warning: implicit conversion loses integer precision: 'long' to 'int32_t' (aka 'int') [-Wshorten-64-to-32]
  pvt_replace_int32(b, _position, NUM2LONG(newval));
  ~~~~~~~~~~~~~~~~~               ^~~~~~~~~~~~~~~~
/Users/alex/.rvm/rubies/ruby-3.1.2/include/ruby-3.1.0/ruby/internal/arithmetic/long.h:51:22: note: expanded from macro 'NUM2LONG'
#define NUM2LONG     RB_NUM2LONG          /**< @old{RB_NUM2LONG} */
                     ^
/Users/alex/.rvm/rubies/ruby-3.1.2/include/ruby-3.1.0/ruby/internal/arithmetic/long.h:57:22: note: expanded from macro 'RB_NUM2LONG'
#define RB_NUM2LONG  rb_num2long_inline   /**< @alias{rb_num2long_inline} */
                     ^
../../../../ext/bson/write.c:363:24: warning: implicit conversion loses integer precision: 'long' to 'int32_t' (aka 'int') [-Wshorten-64-to-32]
  pvt_replace_int32(b, _position, NUM2LONG(newval));
  ~~~~~~~~~~~~~~~~~    ^~~~~~~~~
../../../../ext/bson/write.c:522:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int32_t' (aka 'int') [-Wshorten-64-to-32]
  new_length = new_position - position;
             ~ ~~~~~~~~~~~~~^~~~~~~~~~
../../../../ext/bson/write.c:523:24: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int32_t' (aka 'int') [-Wshorten-64-to-32]
  pvt_replace_int32(b, position, new_length);
  ~~~~~~~~~~~~~~~~~    ^~~~~~~~
../../../../ext/bson/write.c:667:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int32_t' (aka 'int') [-Wshorten-64-to-32]
  new_length = new_position - position;
             ~ ~~~~~~~~~~~~~^~~~~~~~~~
../../../../ext/bson/write.c:668:24: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int32_t' (aka 'int') [-Wshorten-64-to-32]
  pvt_replace_int32(b, position, new_length);
  ~~~~~~~~~~~~~~~~~    ^~~~~~~~
11 warnings generated.
linking shared-object bson_native.bundle
cd -
mkdir -p tmp/x86_64-darwin21/stage/lib
/usr/bin/make install target_prefix=
/usr/local/opt/coreutils/bin/ginstall -c -m 0755 bson_native.bundle /Users/alex/Workspace/bson-ruby/lib
cp tmp/x86_64-darwin21/bson_native/3.1.2/bson_native.bundle tmp/x86_64-darwin21/stage/lib/bson_native.bundle