Build failures with Xcode CLT 15.0: scipy (via meson), ecm #36342
Description
SciPy build failure when homebrew's gfortran is used (via meson), reported in https://groups.google.com/g/sage-release/c/1wOBmhvNJqc/m/dT-6HGAjCAAJ
ECM build failure reported in https://groups.google.com/g/sage-release/c/dvPti2UkyjQ/m/Nj4e5zApCQAJ:
checking what assembly label suffix to use... :
checking if globals are prefixed by underscore... configure: error: Test program links neither with nor without underscore.
********************************************************************************
Error configuring ecm-7.0.5 See the file
/Users/iohara/Desktop/sage-10.2.beta4/local/var/tmp/sage/build/ecm-7.0.5/src/config.log
for details.
This looks similar to https://gitlab.inria.fr/zimmerma/ecm/-/issues/21856 @dimpase @zimmermann6
Our latest ECM upgrade was made in #31325.