Cirrus CI: Add Apple M1 build using gcc,gmake and OpenMP

Support Alder Lake N (family 6 exmodel 11 model 14) as Haswell

Fix armv8 detection in system_check.cmake

Fix riscv64 detection in system_check.cmake

* Fix workspace query corner cases to always return at least 1

* Fix prototypes for ?GEDMD/?GEDMDQ and their LAPACKE interfaces

Restore zero-initialization of variables in generic ztrsm_utcopy

* Add AppleClang crossbuild to MacOS/arm64 DYNAMIC_ARCH

* add casts to disambiguate svwhilelt for clang

* Fix gcc version checks erroneously excluding clang

* Avoid some mtune names not supported by (Apple)Clang

The cmake scripts incorrectly treated armv8 as 32-bit arm, causing
compilation issues. This just adds 'armv8' to the arm64 condition check.

Add converted C versions of C/ZRSCL to fix build errors introduced by PR4126

Fix info code returned for invalid ldb by IMATCOPY

Fix computation of UPLO in LAPACKE_?larfb (Reference-LAPACK PR 878)

Fix segfault in ?GELSS when NRHS is zero (Reference-LAPACK PR 876)

Add C/ZRSCL for reciprocal scaling of a complex vector (Reference-LAPACK PR 839)

Correct order of eigenvals/vecs for 2x2 matrices in ?STEMR (Reference-LAPACK PR 867)

Fix CMAKE builds of SVE-capable targets in arm64 DYNAMIC_ARCH

Add status badges for OSUOSL's POWERCI and IBMZ-CI services to README.MD

LoongArch64: Add WhereAmI()

* Fix Apple crossbuilds after Cirrus updated the image; add a crossbuild to Android/ARMV7

Revert "Improve Windows threading performance scaling"

* Fix potential integer overflow

Add Jenkins configuration files for OSUOSL powerci and ibmz-ci

Fix RISCV-C910V IDAMAX

Remove OMP-private variable outside OpenMP context (Reference-LAPACK PR 860)