From: "stanhu (Stan Hu)" Date: 2022-09-16T01:18:37+00:00 Subject: [ruby-core:109907] [Ruby master Bug#19005] Ruby interpreter compiled XCode 14 cannot build some native gems on macOS Issue #19005 has been updated by stanhu (Stan Hu). It's possible this is a problem with the respective gems. In https://github.com/pganalyze/pg_query/issues/255#issuecomment-1248800937, I note that the `Init_pg_query` is using C++ visibility rules. However, for `ffi-yajl`, I'm not sure this is the same problem: ``` compiling encoder.c encoder.c:307:14: warning: unused function 'rb_cBignum_ffi_yajl' [-Wunused-function] static VALUE rb_cBignum_ffi_yajl(VALUE self, VALUE rb_yajl_gen, VALUE state) { ^ 1 warning generated. linking shared-object ffi_yajl/ext/encoder.bundle Undefined symbols for architecture arm64: "_yajl_gen_alloc", referenced from: _mEncoder_do_yajl_encode in encoder.o "_yajl_gen_array_close", referenced from: _gen_array_close in encoder.o "_yajl_gen_array_open", referenced from: _gen_array_open in encoder.o "_yajl_gen_bool", referenced from: _gen_true in encoder.o _gen_false in encoder.o "_yajl_gen_config", referenced from: _mEncoder_do_yajl_encode in encoder.o "_yajl_gen_free", referenced from: _mEncoder_do_yajl_encode in encoder.o "_yajl_gen_get_buf", referenced from: _mEncoder_do_yajl_encode in encoder.o "_yajl_gen_map_close", referenced from: _gen_map_close in encoder.o "_yajl_gen_map_open", referenced from: _gen_map_open in encoder.o "_yajl_gen_null", referenced from: _gen_null in encoder.o "_yajl_gen_number", referenced from: _gen_number in encoder.o "_yajl_gen_string", referenced from: _gen_cstring in encoder.o ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation) make: *** [encoder.bundle] Error 1 ``` ---------------------------------------- Bug #19005: Ruby interpreter compiled XCode 14 cannot build some native gems on macOS https://bugs.ruby-lang.org/issues/19005#change-99152 * Author: stanhu (Stan Hu) * Status: Open * Priority: Normal * Backport: 2.7: UNKNOWN, 3.0: UNKNOWN, 3.1: UNKNOWN ---------------------------------------- This seems related to https://bugs.ruby-lang.org/issues/18912 and https://bugs.ruby-lang.org/issues/18981 . Steps to reproduce: 1. Upgrade to XCode 14. 2. Compile a new Ruby interpreter. I used the version provided in https://github.com/ruby/ruby/pull/6297 with `./configure --prefix=/tmp/ruby --with-openssl-dir=$(brew --prefix openssl@1.1) --with-readline-dir=$(brew --prefix readline) --enable-shared`. 3. Confirm that `-Wl,-undefined,dynamic_lookup` is no longer available: ``` irb(main):001:0> RbConfig::CONFIG['DLDFLAGS'] => "-Wl,-multiply_defined,suppress" ``` 4. Ran `gem install pg_query` (`gem install ffi-yajl` will also fail). Error: ``` linking shared-object pg_query/pg_query.bundle Undefined symbols for architecture arm64: "Init_pg_query", referenced from: -exported_symbol[s_list] command line option (maybe you meant: _Init_pg_query) ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation) ``` I can workaround the problem by doing: ``` gem install pg_query -- --with-ldflags="-Wl,-undefined,dynamic_lookup" ``` -- https://bugs.ruby-lang.org/ Unsubscribe: