MNT: respond to review comments

Author: ngoldbaum

doc/release/upcoming_changes/26750.improvement.rst

@@ -1,8 +1,8 @@
-`lapack_lite` is thread safe
-----------------------------
+`lapack_lite` is now thread safe
+--------------------------------
 
-NumPy provides a minimal CPU-only version of LAPACK named ``lapack_lite`` that can
-be used if no BLAS/LAPACK system is detected at build time.
+NumPy provides a minimal low-performance version of LAPACK named ``lapack_lite``
+that can be used if no BLAS/LAPACK system is detected at build time.
 
 Until now, ``lapack_lite`` was not thread safe. Single-threaded use cases did
 not hit any issues, but running linear algebra operations in multiple threads

numpy/_core/meson.build

@@ -508,7 +508,7 @@ cdata.set('NPY_VISIBILITY_HIDDEN', visibility_hidden)
 
 # if not set, we're using lapack_lite
 if have_lapack
-  cdata.set10('HAVE_EXTERNAL_LAPACK', have_blas)
+  cdata.set10('HAVE_EXTERNAL_LAPACK', have_lapack)
 endif
 
 config_h = configure_file(