BLD: Add meson handling for netlib install

lapack-netlib/INSTALL/meson.build

@@ -1,27 +1,67 @@
+# Relevant groups and variables:
+#
+# _install_aux -- Auxiliary function library
+# _int_cpu_time -- Timing library, Fortran only
+#
+
 prec = get_option('realkind')
-if prec == 'd'
-  if not get_option('use_c_lapack')
-    LINSTALL = files(
+build_single = get_option('build_single')
+build_double = get_option('build_double')
+build_complex = get_option('build_complex')
+build_complex16 = get_option('build_complex16')
+build_all_prec = get_option('build_all_prec')
+use_c_lapack = get_option('use_c_lapack')
+
+# C / Fortran
+_install_aux_srcs = []
+
+if not use_c_lapack
+  _int_cpu_srcs = [] # Fortran only
+  _install_aux_srcs += ['ilaver.f']
+
+  if prec == 'd' or build_double or build_all_prec
+    _int_cpu_srcs += [
+      'dsecnd_INT_CPU_TIME.f',
+    ]
+    _install_aux_srcs += [
+      'dlamch.f',
       'droundup_lwork.f',
-      'lsame.f',
-    )
-  else
-    LINSTALL = files(
-      'dlamch.c',
-      'lsame.c',
-    )
+    ]
   endif
-elif prec == 's'
-  if not get_option('use_c_lapack')
-    LINSTALL = files(
+
+  if prec == 's' or build_single or build_all_prec
+    _int_cpu_srcs += [
+      'second_INT_CPU_TIME.f',
+    ]
+    _install_aux_srcs += [
       'slamch.f',
       'sroundup_lwork.f',
-      'lsame.f',
-    )
-  else
-    LINSTALL = files(
-      'slamch.c',
-      'lsame.c',
-    )
+    ]
   endif
+  _int_cpu = library('_int_cpu',
+                     sources: _int_cpu_srcs,
+                     version: lapack_version,
+                     soversion: lapack_major_version,
+                     install: true)
+else
+  _install_aux_srcs += ['ilaver.c']
+
+  if prec == 'd' or build_double or build_all_prec
+    _install_aux_srcs += [
+      'dlamch.c'
+    ]
+  endif
+
+  if prec == 's' or build_single or build_all_prec
+    _install_aux_srcs += [
+      'slamch.c'
+    ]
+  endif
+
 endif
+
+_install_aux = library('_install_aux',
+                       sources: install_aux_srcs,
+                       version: lapack_version,
+                       soversion: lapack_major_version,
+                       install: true)

lapack-netlib/SRC/meson.build

@@ -1,3 +1,25 @@
+# Relevant groups and variables:
+#
+# _allaux -- Auxiliary routines called from all precisions
+#
+# _slaux -- Auxiliary routines called from single precision
+# _dzlaux -- Auxiliary routines called from double precision
+#
+# _dslasrc -- Double-single mixed precision real routines called from single, single-extra, and double precision real LAPACK routines (SLASRC, SXLASRC, DLASRC)
+# _zclasrc -- Double-single mixed precision complex routines called from single, single-extra, and double precision complex LAPACK routines (CLASRC, CXLASRC, ZLASRC)
+#
+# _slasrc -- Single precision real LAPACK routines
+# _sxlasrc -- Single precision real LAPACK routines using extra precision
+# _clasrc -- Single precision complex LAPACK routines
+# _cxlasrc -- Single precision complex LAPACK routines using extra precision
+#
+# _dlasrc -- Double precision real LAPACK routines
+# _dxlasrc -- Double precision real LAPACK routines using extra precision
+# _zlasrc -- Double precision complex LAPACK routines
+# _zxlasrc -- Double precision complex LAPACK routines using extra precision
+#
+# _deprecated -- Deprecated routines in all precisions
+
 ALLAUX = files(
     'ilaenv.f',
     'ilaenv2stage.f',

lapack-netlib/meson.build

@@ -10,5 +10,5 @@ lapack_patch_version = 0
 lapack_version = f'@lapack_major_version@.@lapack_minor_version@.@lapack_patch_version@'
 
 subdir('BLAS/SRC') # Defines blas and _allblas
-subdir('INSTALL') # Defines _install_aux
+subdir('INSTALL') # Defines _install_aux and _int_cpu_time
 subdir('SRC') # Defines lapack