linalg: refactor blas/lapack modules

doc/specs/stdlib_linalg.md

@@ -91,7 +91,7 @@ for example:
 interface axpy
     pure subroutine caxpy(n,ca,cx,incx,cy,incy)
         import sp,dp,qp,ilp,lk 
-        implicit none(type,external) 
+        implicit none 
         complex(sp), intent(in) :: ca,cx(*)
         integer(ilp), intent(in) :: incx,incy,n
         complex(sp), intent(inout) :: cy(*)

example/linalg/example_blas_gemv.f90

@@ -1,7 +1,7 @@
 program example_gemv
   use stdlib_linalg, only: eye
   use stdlib_linalg_blas, only: sp,gemv
-  implicit none(type,external)
+  implicit none
   real(sp) :: A(2, 2), B(2), C(2)
   B = [1.0,2.0]
   A = eye(2)

example/linalg/example_lapack_getrf.f90

@@ -1,7 +1,7 @@
 program example_getrf
   use stdlib_linalg, only: eye
   use stdlib_linalg_lapack, only: dp,ilp,getrf
-  implicit none(type,external)
+  implicit none
   real(dp) :: A(3, 3)
   integer(ilp) :: ipiv(3),info
 

example/linalg/example_pseudoinverse.f90

@@ -1,7 +1,7 @@
 ! Matrix pseudo-inversion example: function, subroutine, and operator interfaces
 program example_pseudoinverse
   use stdlib_linalg, only: pinv, pseudoinvert, operator(.pinv.), linalg_state_type
-  implicit none(type,external)
+  implicit none
 
   real :: A(15,5), Am1(5,15)
   type(linalg_state_type) :: state

example/linalg/example_qr.f90

@@ -1,6 +1,6 @@
 program example_qr  
   use stdlib_linalg, only: qr
-  implicit none(type,external)
+  implicit none
   real :: A(104, 32), Q(104,32), R(32,32)
 
   ! Create a random matrix

example/linalg/example_qr_space.f90

@@ -2,7 +2,7 @@
 program example_qr_space
   use stdlib_linalg_constants, only: ilp
   use stdlib_linalg, only: qr, qr_space, linalg_state_type
-  implicit none(type,external)
+  implicit none
   real :: A(104, 32), Q(104,32), R(32,32)
   real, allocatable :: work(:)
   integer(ilp) :: lwork

src/CMakeLists.txt

@@ -21,6 +21,7 @@ set(fppFiles
     stdlib_io_npy_load.fypp
     stdlib_io_npy_save.fypp
     stdlib_kinds.fypp
+    blas/stdlib_blas_constants.fypp
     stdlib_linalg.fypp
     stdlib_linalg_diag.fypp
     stdlib_linalg_least_squares.fypp
@@ -85,22 +86,75 @@ set(fppFiles
 # Preprocessed files to contain preprocessor directives -> .F90
 set(cppFiles
     stdlib_linalg_constants.fypp
+    blas/stdlib_blas.fypp
+    blas/stdlib_linalg_blas_aux.fypp
+    blas/stdlib_blas_level1.fypp
+    blas/stdlib_blas_level2_gen.fypp
+    blas/stdlib_blas_level2_ban.fypp
+    blas/stdlib_blas_level2_pac.fypp
+    blas/stdlib_blas_level2_sym.fypp
+    blas/stdlib_blas_level2_tri.fypp
+    blas/stdlib_blas_level3_gen.fypp
+    blas/stdlib_blas_level3_sym.fypp
+    blas/stdlib_blas_level3_tri.fypp
+
+    lapack/stdlib_lapack_base.fypp
+    lapack/stdlib_lapack_solve.fypp
+    lapack/stdlib_lapack_others.fypp
+    lapack/stdlib_lapack_orthogonal_factors.fypp
+    lapack/stdlib_lapack_eig_svd_lsq.fypp
+    lapack/stdlib_linalg_lapack_aux.fypp
+
+    lapack/stdlib_lapack_auxiliary.fypp
+    lapack/stdlib_lapack_blas_like_base.fypp
+    lapack/stdlib_lapack_blas_like_l1.fypp
+    lapack/stdlib_lapack_blas_like_l2.fypp
+    lapack/stdlib_lapack_blas_like_l3.fypp
+    lapack/stdlib_lapack_blas_like_mnorm.fypp
+    lapack/stdlib_lapack_blas_like_scalar.fypp
+    lapack/stdlib_lapack_cosine_sine.fypp
+    lapack/stdlib_lapack_cosine_sine2.fypp
+    lapack/stdlib_lapack_eigv_comp.fypp
+    lapack/stdlib_lapack_eigv_comp2.fypp
+    lapack/stdlib_lapack_eigv_gen.fypp
+    lapack/stdlib_lapack_eigv_gen2.fypp
+    lapack/stdlib_lapack_eigv_gen3.fypp
+    lapack/stdlib_lapack_eigv_std_driver.fypp
+    lapack/stdlib_lapack_eigv_svd_bidiag_dc.fypp
+    lapack/stdlib_lapack_eigv_svd_drivers.fypp
+    lapack/stdlib_lapack_eigv_svd_drivers2.fypp
+    lapack/stdlib_lapack_eigv_svd_drivers3.fypp
+    lapack/stdlib_lapack_eigv_sym_comp.fypp
+    lapack/stdlib_lapack_eigv_sym.fypp
+    lapack/stdlib_lapack_eigv_tridiag.fypp
+    lapack/stdlib_lapack_eigv_tridiag2.fypp
+    lapack/stdlib_lapack_eigv_tridiag3.fypp
+    lapack/stdlib_lapack_givens_jacobi_rot.fypp
+    lapack/stdlib_lapack_householder_reflectors.fypp
+    lapack/stdlib_lapack_lsq.fypp
+    lapack/stdlib_lapack_lsq_aux.fypp
+    lapack/stdlib_lapack_lsq_constrained.fypp
+    lapack/stdlib_lapack_orthogonal_factors_ql.fypp
+    lapack/stdlib_lapack_orthogonal_factors_qr.fypp
+    lapack/stdlib_lapack_orthogonal_factors_rz.fypp
+    lapack/stdlib_lapack_others_sm.fypp
+    lapack/stdlib_lapack_solve_aux.fypp
+    lapack/stdlib_lapack_solve_chol_comp.fypp
+    lapack/stdlib_lapack_solve_chol.fypp
+    lapack/stdlib_lapack_solve_ldl_comp.fypp
+    lapack/stdlib_lapack_solve_ldl_comp2.fypp
+    lapack/stdlib_lapack_solve_ldl_comp3.fypp
+    lapack/stdlib_lapack_solve_ldl_comp4.fypp
+    lapack/stdlib_lapack_solve_ldl.fypp
+    lapack/stdlib_lapack_solve_lu_comp.fypp
+    lapack/stdlib_lapack_solve_lu.fypp
+    lapack/stdlib_lapack_solve_tri_comp.fypp
+    lapack/stdlib_lapack_svd_bidiag_qr.fypp
+    lapack/stdlib_lapack_svd_comp.fypp
+    lapack/stdlib_lapack_svd_comp2.fypp
+
     stdlib_linalg_blas.fypp
-    stdlib_linalg_blas_aux.fypp
-    stdlib_linalg_blas_s.fypp
-    stdlib_linalg_blas_d.fypp
-    stdlib_linalg_blas_q.fypp
-    stdlib_linalg_blas_c.fypp
-    stdlib_linalg_blas_z.fypp
-    stdlib_linalg_blas_w.fypp
     stdlib_linalg_lapack.fypp
-    stdlib_linalg_lapack_aux.fypp
-    stdlib_linalg_lapack_s.fypp
-    stdlib_linalg_lapack_d.fypp
-    stdlib_linalg_lapack_q.fypp
-    stdlib_linalg_lapack_c.fypp
-    stdlib_linalg_lapack_z.fypp
-    stdlib_linalg_lapack_w.fypp
 )
 
 fypp_f90("${fyppFlags}" "${fppFiles}" outFiles)