[WIP] Update LAPACK to 3.9.0 (#2353)

* Update make.inc entries for LAPACK 3.9.0

Reference-LAPACK PR 347 changed some variable names and relative paths

* Update LAPACK to 3.9.0

* Add new functions from LAPACK 3.9.0

* Add new functions from LAPACK 3.9.0

* Restore LOADER command 

as it makes it easier to specify pthread as needed

* Restore LOADER

* Restore EIG/LIN prefixes in cmdbase

* add binary path to lapack_testing.py call

* Restore OpenMP version check

* Restore OpenMP version check

* Restore fix for out-of-bounds array accesses

from #2096

lapack-netlib/make.inc.example

@@ -8,10 +8,10 @@ SHELL = /bin/sh
 
 #  CC is the C compiler, normally invoked with options CFLAGS.
 #
-CC     = gcc
+CC = gcc
 CFLAGS = -O3
 
-#  Modify the FORTRAN and OPTS definitions to refer to the compiler
+#  Modify the FC and FFLAGS definitions to the desired compiler
 #  and desired compiler options for your machine.  NOOPT refers to
 #  the compiler options desired when NO OPTIMIZATION is selected.
 #
@@ -19,23 +19,21 @@ CFLAGS = -O3
 #  and handle these quantities appropriately. As a consequence, one
 #  should not compile LAPACK with flags such as -ffpe-trap=overflow.
 #
-FORTRAN = gfortran
-OPTS    = -O2 -frecursive
-DRVOPTS = $(OPTS)
-NOOPT   = -O0 -frecursive
+FC = gfortran
+FFLAGS = -O2 -frecursive
+FFLAGS_DRV = $(FFLAGS)
+FFLAGS_NOOPT = -O0 -frecursive
 
-#  Define LOADER and LOADOPTS to refer to the loader and desired
-#  load options for your machine.
+#  Define LDFLAGS to the desired linker options for your machine.
 #
-LOADER   = gfortran
-LOADOPTS =
+LDFLAGS =
 
 #  The archiver and the flag(s) to use when building an archive
 #  (library).  If your system has no ranlib, set RANLIB = echo.
 #
-ARCH      = ar
-ARCHFLAGS = cr
-RANLIB    = ranlib
+AR = ar
+ARFLAGS = cr
+RANLIB = ranlib
 
 #  Timer for the SECOND and DSECND routines
 #
@@ -78,8 +76,8 @@ TIMER = INT_ETIME
 #  machine-specific, optimized BLAS library should be used whenever
 #  possible.)
 #
-BLASLIB      = ../../librefblas.a
-CBLASLIB     = ../../libcblas.a
-LAPACKLIB    = liblapack.a
-TMGLIB       = libtmglib.a
-LAPACKELIB   = liblapacke.a
+BLASLIB      = $(TOPSRCDIR)/librefblas.a
+CBLASLIB     = $(TOPSRCDIR)/libcblas.a
+LAPACKLIB    = $(TOPSRCDIR)/liblapack.a
+TMGLIB       = $(TOPSRCDIR)/libtmglib.a
+LAPACKELIB   = $(TOPSRCDIR)/liblapacke.a