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Can't install psych 5.0.1 in macOS on Apple Silicon #600

@dentarg

Description

@dentarg

I have libyaml from Homebrew installed. It works when running Ruby with Rosetta 2 (arch -x86_64 /bin/zsh).

Issue seems to be checking for yaml_get_version() in -lyaml... no for arm64.

Details:

arm64: gem install --verbose psych
arm64 $ gem install --verbose psych
HEAD https://index.rubygems.org/
200 OK
GET https://index.rubygems.org/info/psych
200 OK
GET https://index.rubygems.org/quick/Marshal.4.8/psych-5.0.1.gemspec.rz
200 OK
GET https://index.rubygems.org/info/stringio
200 OK
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/.gitignore
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/Gemfile
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/LICENSE
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/Mavenfile
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/README.md
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/Rakefile
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/bin/console
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/bin/setup
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/depend
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/extconf.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych.c
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych.h
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych_emitter.c
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych_emitter.h
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych_parser.c
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych_parser.h
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych_to_ruby.c
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych_to_ruby.h
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych_yaml_tree.c
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych_yaml_tree.h
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/class_loader.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/coder.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/core_ext.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/exception.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/handler.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/handlers/document_stream.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/handlers/recorder.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/json/ruby_events.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/json/stream.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/json/tree_builder.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/json/yaml_events.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/nodes.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/nodes/alias.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/nodes/document.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/nodes/mapping.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/nodes/node.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/nodes/scalar.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/nodes/sequence.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/nodes/stream.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/omap.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/parser.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/scalar_scanner.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/set.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/stream.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/streaming.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/syntax_error.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/tree_builder.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/versions.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/visitors.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/visitors/depth_first.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/visitors/emitter.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/visitors/json_tree.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/visitors/to_ruby.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/visitors/visitor.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/visitors/yaml_tree.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/y.rb
/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/psych.gemspec
Building native extensions. This could take a while...
current directory: /Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych
["/Users/dentarg/.arm64_rubies/3.1.2/bin/ruby", "-I", "/Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/site_ruby/3.1.0", "extconf.rb"]
checking for yaml.h... yes
checking for yaml_get_version() in -lyaml... no
libyaml not found
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of necessary
libraries and/or headers.  Check the mkmf.log file for more details.  You may
need configuration options.

Provided configuration options:
  --with-opt-dir
  --without-opt-dir
  --with-opt-include
  --without-opt-include=${opt-dir}/include
  --with-opt-lib
  --without-opt-lib=${opt-dir}/lib
  --with-make-prog
  --without-make-prog
  --srcdir=.
  --curdir
  --ruby=/Users/dentarg/.arm64_rubies/3.1.2/bin/$(RUBY_BASE_NAME)
  --with-libyaml-source-dir
  --without-libyaml-source-dir
  --with-yaml-0.1-dir
  --without-yaml-0.1-dir
  --with-yaml-0.1-include
  --without-yaml-0.1-include=${yaml-0.1-dir}/include
  --with-yaml-0.1-lib
  --without-yaml-0.1-lib=${yaml-0.1-dir}/lib
  --with-yaml-0.1-config
  --without-yaml-0.1-config
  --with-pkg-config
  --without-pkg-config
  --with-libyaml-dir
  --without-libyaml-dir
  --with-libyaml-include
  --without-libyaml-include=${libyaml-dir}/include
  --with-libyaml-lib
  --without-libyaml-lib=${libyaml-dir}/lib
  --with-yaml-dir
  --without-yaml-dir
  --with-yaml-include
  --without-yaml-include=${yaml-dir}/include
  --with-yaml-lib
  --without-yaml-lib=${yaml-dir}/lib
  --with-yamllib
  --without-yamllib
ERROR:  Error installing psych:
  ERROR: Failed to build gem native extension.

    current directory: /Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych
/Users/dentarg/.arm64_rubies/3.1.2/bin/ruby -I /Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/site_ruby/3.1.0 extconf.rb
Building has failed. See above output for more information on the failure.
To see why this extension failed to compile, please check the mkmf.log which can be found here:

  /Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/extensions/arm64-darwin-21/3.1.0/psych-5.0.1/mkmf.log

extconf failed, exit code 1

Gem files will remain installed in /Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1 for inspection.
Results logged to /Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/extensions/arm64-darwin-21/3.1.0/psych-5.0.1/gem_make.out
cat mkmf.log
arm64 $ cat /Users/dentarg/.arm64_rubies/3.1.2/lib/ruby/gems/3.1.0/extensions/arm64-darwin-21/3.1.0/psych-5.0.1/mkmf.log
DYLD_FALLBACK_LIBRARY_PATH=.:/Users/dentarg/.arm64_rubies/3.1.2/lib pkg-config --exists yaml-0.1
DYLD_FALLBACK_LIBRARY_PATH=.:/Users/dentarg/.arm64_rubies/3.1.2/lib pkg-config --libs yaml-0.1 |
=> "-L/opt/homebrew/Cellar/libyaml/0.2.5/lib -lyaml\n"
DYLD_FALLBACK_LIBRARY_PATH=.:/Users/dentarg/.arm64_rubies/3.1.2/lib "clang -o conftest -I/Users/dentarg/.arm64_rubies/3.1.2/include/ruby-3.1.0/arm64-darwin21 -I/Users/dentarg/.arm64_rubies/3.1.2/include/ruby-3.1.0/ruby/backward -I/Users/dentarg/.arm64_rubies/3.1.2/include/ruby-3.1.0 -I. -I/Users/dentarg/.arm64_rubies/3.1.2/include  -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdivision-by-zero -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wshorten-64-to-32 -Wwrite-strings -Wold-style-definition -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wunused-variable -Wextra-tokens -Wundef  -fno-common -pipe conftest.c  -L. -L/Users/dentarg/.arm64_rubies/3.1.2/lib -L. -L/Users/dentarg/.arm64_rubies/3.1.2/lib  -fstack-protector-strong -L/usr/local/lib     -lruby.3.1   "
checked program was:
/* begin */
1: #include "ruby.h"
2:
3: int main(int argc, char **argv)
4: {
5:   return !!argv[argc];
6: }
/* end */

DYLD_FALLBACK_LIBRARY_PATH=.:/Users/dentarg/.arm64_rubies/3.1.2/lib "clang -o conftest -I/Users/dentarg/.arm64_rubies/3.1.2/include/ruby-3.1.0/arm64-darwin21 -I/Users/dentarg/.arm64_rubies/3.1.2/include/ruby-3.1.0/ruby/backward -I/Users/dentarg/.arm64_rubies/3.1.2/include/ruby-3.1.0 -I. -I/Users/dentarg/.arm64_rubies/3.1.2/include  -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdivision-by-zero -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wshorten-64-to-32 -Wwrite-strings -Wold-style-definition -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wunused-variable -Wextra-tokens -Wundef  -fno-common -pipe conftest.c  -L. -L/Users/dentarg/.arm64_rubies/3.1.2/lib -L. -L/Users/dentarg/.arm64_rubies/3.1.2/lib  -fstack-protector-strong -L/usr/local/lib     -lruby.3.1 -L/opt/homebrew/Cellar/libyaml/0.2.5/lib -lyaml  "
ld: warning: ignoring file /usr/local/lib/libyaml.dylib, building for macOS-arm64 but attempting to link with file built for macOS-x86_64
checked program was:
/* begin */
1: #include "ruby.h"
2:
3: int main(int argc, char **argv)
4: {
5:   return !!argv[argc];
6: }
/* end */

DYLD_FALLBACK_LIBRARY_PATH=.:/Users/dentarg/.arm64_rubies/3.1.2/lib pkg-config --cflags-only-I yaml-0.1 |
=> "-I/opt/homebrew/Cellar/libyaml/0.2.5/include\n"
DYLD_FALLBACK_LIBRARY_PATH=.:/Users/dentarg/.arm64_rubies/3.1.2/lib pkg-config --cflags-only-other yaml-0.1 |
=> "\n"
DYLD_FALLBACK_LIBRARY_PATH=.:/Users/dentarg/.arm64_rubies/3.1.2/lib pkg-config --libs-only-l yaml-0.1 |
=> "-lyaml\n"
package configuration for yaml-0.1
incflags: -I/opt/homebrew/Cellar/libyaml/0.2.5/include
cflags:
ldflags: -L/opt/homebrew/Cellar/libyaml/0.2.5/lib
libs: -lyaml

find_header: checking for yaml.h... -------------------- yes

DYLD_FALLBACK_LIBRARY_PATH=.:/Users/dentarg/.arm64_rubies/3.1.2/lib "clang -I/Users/dentarg/.arm64_rubies/3.1.2/include/ruby-3.1.0/arm64-darwin21 -I/Users/dentarg/.arm64_rubies/3.1.2/include/ruby-3.1.0/ruby/backward -I/Users/dentarg/.arm64_rubies/3.1.2/include/ruby-3.1.0 -I. -I/opt/homebrew/Cellar/libyaml/0.2.5/include -I/Users/dentarg/.arm64_rubies/3.1.2/include  -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdivision-by-zero -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wshorten-64-to-32 -Wwrite-strings -Wold-style-definition -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wunused-variable -Wextra-tokens -Wundef  -fno-common -pipe    -c conftest.c"
checked program was:
/* begin */
1: #include "ruby.h"
2:
3: #include <yaml.h>
/* end */

--------------------

find_library: checking for yaml_get_version() in -lyaml... -------------------- no

DYLD_FALLBACK_LIBRARY_PATH=.:/Users/dentarg/.arm64_rubies/3.1.2/lib "clang -o conftest -I/Users/dentarg/.arm64_rubies/3.1.2/include/ruby-3.1.0/arm64-darwin21 -I/Users/dentarg/.arm64_rubies/3.1.2/include/ruby-3.1.0/ruby/backward -I/Users/dentarg/.arm64_rubies/3.1.2/include/ruby-3.1.0 -I. -I/opt/homebrew/Cellar/libyaml/0.2.5/include -I/Users/dentarg/.arm64_rubies/3.1.2/include  -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdivision-by-zero -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wshorten-64-to-32 -Wwrite-strings -Wold-style-definition -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wunused-variable -Wextra-tokens -Wundef  -fno-common -pipe  conftest.c  -L. -L/Users/dentarg/.arm64_rubies/3.1.2/lib -L. -L/Users/dentarg/.arm64_rubies/3.1.2/lib  -fstack-protector-strong -L/usr/local/lib -L/opt/homebrew/Cellar/libyaml/0.2.5/lib     -lyaml -lruby.3.1 -lyaml  -lyaml  "
conftest.c:14:57: error: use of undeclared identifier 'yaml_get_version'
int t(void) { void ((*volatile p)()); p = (void ((*)()))yaml_get_version; return !p; }
                                                        ^
1 error generated.
checked program was:
/* begin */
 1: #include "ruby.h"
 2:
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     int (* volatile tp)(void)=(int (*)(void))&t;
 9:     printf("%d", (*tp)());
10:   }
11:
12:   return !!argv[argc];
13: }
14: int t(void) { void ((*volatile p)()); p = (void ((*)()))yaml_get_version; return !p; }
/* end */

DYLD_FALLBACK_LIBRARY_PATH=.:/Users/dentarg/.arm64_rubies/3.1.2/lib "clang -o conftest -I/Users/dentarg/.arm64_rubies/3.1.2/include/ruby-3.1.0/arm64-darwin21 -I/Users/dentarg/.arm64_rubies/3.1.2/include/ruby-3.1.0/ruby/backward -I/Users/dentarg/.arm64_rubies/3.1.2/include/ruby-3.1.0 -I. -I/opt/homebrew/Cellar/libyaml/0.2.5/include -I/Users/dentarg/.arm64_rubies/3.1.2/include  -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -fdeclspec -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdivision-by-zero -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wshorten-64-to-32 -Wwrite-strings -Wold-style-definition -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wunused-variable -Wextra-tokens -Wundef  -fno-common -pipe  conftest.c  -L. -L/Users/dentarg/.arm64_rubies/3.1.2/lib -L. -L/Users/dentarg/.arm64_rubies/3.1.2/lib  -fstack-protector-strong -L/usr/local/lib -L/opt/homebrew/Cellar/libyaml/0.2.5/lib     -lyaml -lruby.3.1 -lyaml  -lyaml  "
ld: warning: ignoring file /usr/local/lib/libyaml.dylib, building for macOS-arm64 but attempting to link with file built for macOS-x86_64
Undefined symbols for architecture arm64:
  "_yaml_get_version", referenced from:
      _t in conftest-fa07a3.o
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
checked program was:
/* begin */
 1: #include "ruby.h"
 2:
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     int (* volatile tp)(void)=(int (*)(void))&t;
 9:     printf("%d", (*tp)());
10:   }
11:
12:   return !!argv[argc];
13: }
14: extern void yaml_get_version();
15: int t(void) { yaml_get_version(); return 0; }
/* end */

--------------------

arm64 $ uname -m -r -s ; brew info libyaml
Darwin 21.6.0 arm64
==> libyaml: stable 0.2.5 (bottled)
YAML Parser
https://github.com/yaml/libyaml
/opt/homebrew/Cellar/libyaml/0.2.5 (10 files, 353KB) *
  Poured from bottle on 2022-09-12 at 13:06:35
From: https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/libyaml.rb
License: MIT
==> Dependencies
Build: autoconf ✔, automake ✘, libtool ✔
x86_64: gem install --verbose psych
intel $ gem install --verbose psych
HEAD https://index.rubygems.org/
200 OK
GET https://index.rubygems.org/info/psych
200 OK
GET https://index.rubygems.org/info/stringio
200 OK
Downloading gem psych-5.0.1.gem
GET https://index.rubygems.org/gems/psych-5.0.1.gem
Fetching psych-5.0.1.gem
200 OK
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/.gitignore
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/Gemfile
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/LICENSE
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/Mavenfile
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/README.md
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/Rakefile
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/bin/console
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/bin/setup
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/depend
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/extconf.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych.c
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych.h
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych_emitter.c
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych_emitter.h
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych_parser.c
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych_parser.h
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych_to_ruby.c
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych_to_ruby.h
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych_yaml_tree.c
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych/psych_yaml_tree.h
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/class_loader.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/coder.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/core_ext.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/exception.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/handler.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/handlers/document_stream.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/handlers/recorder.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/json/ruby_events.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/json/stream.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/json/tree_builder.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/json/yaml_events.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/nodes.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/nodes/alias.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/nodes/document.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/nodes/mapping.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/nodes/node.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/nodes/scalar.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/nodes/sequence.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/nodes/stream.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/omap.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/parser.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/scalar_scanner.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/set.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/stream.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/streaming.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/syntax_error.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/tree_builder.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/versions.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/visitors.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/visitors/depth_first.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/visitors/emitter.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/visitors/json_tree.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/visitors/to_ruby.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/visitors/visitor.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/visitors/yaml_tree.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/lib/psych/y.rb
/Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/psych.gemspec
Building native extensions. This could take a while...
current directory: /Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych
["/Users/dentarg/.rubies/3.1.2/bin/ruby", "-I", "/Users/dentarg/.rubies/3.1.2/lib/ruby/3.1.0", "-r", "./siteconf20221213-26874-7qq7kx.rb", "extconf.rb"]
checking for yaml.h... yes
checking for yaml_get_version() in -lyaml... yes
creating Makefile
current directory: /Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych
["make", "DESTDIR=", "clean"]
cd libyaml && /Library/Developer/CommandLineTools/usr/bin/make clean
/bin/sh: line 0: cd: libyaml: No such file or directory
make: [clean-so] Error 1 (ignored)
current directory: /Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych
["make", "DESTDIR="]
compiling psych.c
compiling psych_emitter.c
compiling psych_parser.c
compiling psych_to_ruby.c
compiling psych_yaml_tree.c
linking shared-object psych.bundle
ld: warning: -undefined dynamic_lookup may not work with chained fixups
current directory: /Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych
["make", "DESTDIR=", "install"]
/usr/bin/install -c -m 0755 psych.bundle ./.gem.20221213-26874-ayv8x1
current directory: /Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych
/Users/dentarg/.rubies/3.1.2/bin/ruby -I /Users/dentarg/.rubies/3.1.2/lib/ruby/3.1.0 -r ./siteconf20221213-26874-7qq7kx.rb extconf.rb
current directory: /Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych
make DESTDIR\= clean
current directory: /Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych
make DESTDIR\=
current directory: /Users/dentarg/.rubies/3.1.2/lib/ruby/gems/3.1.0/gems/psych-5.0.1/ext/psych
make DESTDIR\= install
Successfully installed psych-5.0.1
1 gem installed
intel $ uname -m -r -s ; brew info libyaml
Darwin 21.6.0 x86_64
==> libyaml: stable 0.2.5 (bottled)
YAML Parser
https://github.com/yaml/libyaml
/usr/local/Cellar/libyaml/0.2.5 (10 files, 331.3KB) *
  Poured from bottle on 2022-09-12 at 13:06:06
From: https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/libyaml.rb
License: MIT
==> Dependencies
Build: autoconf ✔, automake ✘, libtool ✘

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