build-emacs-from-tar fails with 24.1 and macOS 15.1.1 and Command Line Tools (no Xcode)

[e40]

$ build-emacs-from-tar emacs-29.4.tar.bz2 release
==> Building pkg-config-0.29
==> Unpacking pkg-config-0.29
==> Configuring pkg-config-0.29
==> Making pkg-config-0.29
/Users/layer/src/import/build-emacs/build.rb:112:in `rescue in make': Make failed in build/pkg-config-0.29 (RuntimeError)
	from /Users/layer/src/import/build-emacs/build.rb:109:in `make'
	from /Users/layer/src/import/build-emacs/build.rb:87:in `build'
	from /Users/layer/src/import/build-emacs/build-dependencies.rb:65:in `block in ensure'
	from /Users/layer/src/import/build-emacs/build-dependencies.rb:63:in `each'
	from /Users/layer/src/import/build-emacs/build-dependencies.rb:63:in `ensure'
	from ./build-emacs-from-tar:149:in `prepare_extra_deps'
	from ./build-emacs-from-tar:236:in `<main>'
/Users/layer/src/import/build-emacs/verbose-shell.rb:40:in `system': 

440 |   return g_atomic_pointer_or ((volatile gpointer *) atomic, val);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./gatomic.h:184:44: note: expanded from macro 'g_atomic_pointer_or'
  184 |     (gsize) __sync_fetch_and_or ((atomic), (val));                           \
      |                                            ^~~~~
gatomic.c:464:10: error: incompatible integer to pointer conversion passing 'gsize' (aka 'unsigned long') to parameter of type 'gpointer' (aka 'void *') [-Wint-conversion]
  464 |   return g_atomic_pointer_xor ((volatile gpointer *) atomic, val);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./gatomic.h:191:45: note: expanded from macro 'g_atomic_pointer_xor'
  191 |     (gsize) __sync_fetch_and_xor ((atomic), (val));                          \
      |                                             ^~~~~
4 errors generated.
make[6]: *** [libglib_2_0_la-gatomic.lo] Error 1
make[6]: *** Waiting for unfinished jobs....
make[5]: *** [all-recursive] Error 1
make[4]: *** [all] Error 2
make[3]: *** [all-recursive] Error 1
make[2]: *** [all] Error 2
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2
💩  Command "make" returned 2
	from /Users/layer/src/import/build-emacs/build.rb:110:in `make'
	from /Users/layer/src/import/build-emacs/build.rb:87:in `build'
	from /Users/layer/src/import/build-emacs/build-dependencies.rb:65:in `block in ensure'
	from /Users/layer/src/import/build-emacs/build-dependencies.rb:63:in `each'
	from /Users/layer/src/import/build-emacs/build-dependencies.rb:63:in `ensure'
	from ./build-emacs-from-tar:149:in `prepare_extra_deps'
	from ./build-emacs-from-tar:236:in `<main>'

[e40]

$ xcode-select -v
xcode-select version 2409.
$ 

No updates available.