MacOS15: stdlib.h:145:30: error: unknown type name 'ldiv_t'; did you mean 'dev_t'

[rgaufman]

When installing on MacOS15, I get this:

gem install mini_racer
Building native extensions. This could take a while...
ERROR:  Error installing mini_racer:
	ERROR: Failed to build gem native extension.

    current directory: /Volumes/980Pro/System/homebrew/lib/ruby/gems/3.3.0/gems/mini_racer-0.16.0/ext/mini_racer_extension
/opt/homebrew/opt/ruby/bin/ruby -I/Volumes/980Pro/System/homebrew/lib/ruby/site_ruby/3.3.0 extconf.rb
checking for -lpthread... yes
checking for -lobjc... yes
checking for whether -Wl,--exclude-libs=ALL  is accepted as LDFLAGS... no
creating Makefile

current directory: /Volumes/980Pro/System/homebrew/lib/ruby/gems/3.3.0/gems/mini_racer-0.16.0/ext/mini_racer_extension
make DESTDIR\= sitearchdir\=./.gem.20240926-21142-s1zej2 sitelibdir\=./.gem.20240926-21142-s1zej2 clean

current directory: /Volumes/980Pro/System/homebrew/lib/ruby/gems/3.3.0/gems/mini_racer-0.16.0/ext/mini_racer_extension
make DESTDIR\= sitearchdir\=./.gem.20240926-21142-s1zej2 sitelibdir\=./.gem.20240926-21142-s1zej2
compiling mini_racer_extension.cc
clang++: warning: argument unused during compilation: '-rdynamic' [-Wunused-command-line-argument]
In file included from mini_racer_extension.cc:2:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby.h:38:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/ruby.h:25:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/defines.h:27:
/Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/c++/v1/stdlib.h:145:30: error: unknown type name 'ldiv_t'; did you mean 'dev_t'?
  145 | inline _LIBCPP_HIDE_FROM_ABI ldiv_t div(long __x, long __y) _NOEXCEPT { return ::ldiv(__x, __y); }
      |                              ^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.0.sdk/usr/include/sys/_types/_dev_t.h:31:31: note: 'dev_t' declared here
   31 | typedef __darwin_dev_t        dev_t;    /* device number */
      |                               ^
In file included from mini_racer_extension.cc:2:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby.h:38:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/ruby.h:25:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/defines.h:27:
/Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/c++/v1/stdlib.h:145:82: error: no member named 'ldiv' in the global namespace; did you mean 'div'?
  145 | inline _LIBCPP_HIDE_FROM_ABI ldiv_t div(long __x, long __y) _NOEXCEPT { return ::ldiv(__x, __y); }
      |                                                                                ~~^
/Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/c++/v1/stdlib.h:145:37: note: 'div' declared here
  145 | inline _LIBCPP_HIDE_FROM_ABI ldiv_t div(long __x, long __y) _NOEXCEPT { return ::ldiv(__x, __y); }
      |                                     ^
/Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/c++/v1/stdlib.h:147:30: error: unknown type name 'lldiv_t'
  147 | inline _LIBCPP_HIDE_FROM_ABI lldiv_t div(long long __x, long long __y) _NOEXCEPT { return ::lldiv(__x, __y); }
      |                              ^
/Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/c++/v1/stdlib.h:147:93: error: no member named 'lldiv' in the global namespace
  147 | inline _LIBCPP_HIDE_FROM_ABI lldiv_t div(long long __x, long long __y) _NOEXCEPT { return ::lldiv(__x, __y); }
      |                                                                                           ~~^
In file included from mini_racer_extension.cc:2:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby.h:38:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/ruby.h:25:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/defines.h:71:
/Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/internal/xmalloc.h:87:22: error: use of undeclared identifier 'malloc'; did you mean 'valloc'?
   87 | RBIMPL_ATTR_NOEXCEPT(malloc(size))
      |                      ^~~~~~
      |                      valloc
/Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/internal/attr/noexcept.h:73:52: note: expanded from macro 'RBIMPL_ATTR_NOEXCEPT'
   73 | # define RBIMPL_ATTR_NOEXCEPT(_) noexcept(noexcept(_))
      |                                                    ^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.0.sdk/usr/include/unistd.h:733:7: note: 'valloc' declared here
  733 | void    *valloc(size_t);
      |          ^
In file included from mini_racer_extension.cc:2:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby.h:38:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/ruby.h:25:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/defines.h:71:
/Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/internal/xmalloc.h:118:22: error: use of undeclared identifier 'malloc'; did you mean 'valloc'?
  118 | RBIMPL_ATTR_NOEXCEPT(malloc(nelems * elemsiz))
      |                      ^~~~~~
      |                      valloc
/Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/internal/attr/noexcept.h:73:52: note: expanded from macro 'RBIMPL_ATTR_NOEXCEPT'
   73 | # define RBIMPL_ATTR_NOEXCEPT(_) noexcept(noexcept(_))
      |                                                    ^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.0.sdk/usr/include/unistd.h:733:7: note: 'valloc' declared here
  733 | void    *valloc(size_t);
      |          ^
In file included from mini_racer_extension.cc:2:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby.h:38:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/ruby.h:25:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/defines.h:71:
/Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/internal/xmalloc.h:148:22: error: use of undeclared identifier 'calloc'
  148 | RBIMPL_ATTR_NOEXCEPT(calloc(nelems, elemsiz))
      |                      ^
/Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/internal/xmalloc.h:194:22: error: use of undeclared identifier 'realloc'
  194 | RBIMPL_ATTR_NOEXCEPT(realloc(ptr, newsiz))
      |                      ^
/Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/internal/xmalloc.h:251:22: error: use of undeclared identifier 'realloc'
  251 | RBIMPL_ATTR_NOEXCEPT(realloc(ptr, newelems * newsiz))
      |                      ^
/Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/internal/xmalloc.h:283:22: error: use of undeclared identifier 'free'
  283 | RBIMPL_ATTR_NOEXCEPT(free(ptr))
      |                      ^
In file included from mini_racer_extension.cc:2:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby.h:38:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/ruby.h:25:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/defines.h:79:
In file included from /Volumes/980Pro/System/homebrew/Cellar/ruby/3.3.5/include/ruby-3.3.0/ruby/missing.h:19:
In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/c++/v1/cmath:319:
/Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/c++/v1/math.h:392:31: error: use of undeclared identifier 'FP_NAN'
  392 |   return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, __x);
      |                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/c++/v1/math.h:392:39: error: use of undeclared identifier 'FP_INFINITE'
  392 |   return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, __x);
      |                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/c++/v1/math.h:392:52: error: use of undeclared identifier 'FP_NORMAL'
  392 |   return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, __x);
      |                                                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/c++/v1/math.h:392:63: error: use of undeclared identifier 'FP_SUBNORMAL'
  392 |   return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, __x);
      |                                                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/c++/v1/math.h:392:77: error: use of undeclared identifier 'FP_ZERO'
  392 |   return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, __x);
      |                                                                             ^
/Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/c++/v1/math.h:397:31: error: use of undeclared identifier 'FP_NAN'
  397 |   return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, __x);
      |                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/c++/v1/math.h:397:39: error: use of undeclared identifier 'FP_INFINITE'
  397 |   return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, __x);
      |                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/c++/v1/math.h:397:52: error: use of undeclared identifier 'FP_NORMAL'
  397 |   return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, __x);
      |                                                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX15.0.sdk/usr/include/c++/v1/math.h:397:63: error: use of undeclared identifier 'FP_SUBNORMAL'
  397 |   return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, __x);
      |                                                               ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
make: *** [mini_racer_extension.o] Error 1

make failed, exit code 2

Gem files will remain installed in /Volumes/980Pro/System/homebrew/lib/ruby/gems/3.3.0/gems/mini_racer-0.16.0 for inspection.
Results logged to /Volumes/980Pro/System/homebrew/lib/ruby/gems/3.3.0/extensions/arm64-darwin-24/3.3.0/mini_racer-0.16.0/gem_make.out

As a temporary solution, I installed like this:

CPATH="/Library/Developer/CommandLineTools/SDKs/MacOSX14.0.sdk/usr/include/c++/v1" gem install mini_racer

Support for MacOS 15 would be appreciated :)