psblas2-typext:

Beginning of experiments with type, extends.

Make.inc.in

@@ -6,11 +6,12 @@
 # These lines are quite portable.
 .mod=@MODEXT@
 .fh=.fh
-.SUFFIXES: .f90 $(.mod) .F90 .F
+.SUFFIXES: .f90 $(.mod) .F90 .F .f03 .F03
 
 
 # The following ones are the variables used by the PSBLAS make scripts.
 
+F03=@F90@
 F90=@F90@
 FC=@FC@
 CC=@CC@

base/modules/psb_spmat_type.f90

@@ -120,45 +120,30 @@ module psb_spmat_type
   character(len=5)   :: psb_fidef_='CSR'
 
 
-
-  type psb_sspmat_type
-    integer     :: m, k
-    character(len=5) :: fida
+  type psb_base_spmat_type 
+    integer           :: m, k
+    character(len=5)  :: fida
     character(len=11) :: descra
-    integer     :: infoa(psb_ifasize_)
-    real(psb_spk_), allocatable  :: aspk(:)
+    integer           :: infoa(psb_ifasize_)
     integer, allocatable :: ia1(:), ia2(:)
     integer, allocatable :: pl(:), pr(:)
+  end type psb_base_spmat_type
+
+
+  type, extends(psb_base_spmat_type) :: psb_sspmat_type
+    real(psb_spk_), allocatable  :: aspk(:)
   end type psb_sspmat_type
 
-  type psb_cspmat_type
-    integer     :: m, k
-    character(len=5) :: fida
-    character(len=11) :: descra
-    integer     :: infoa(psb_ifasize_)
+  type, extends(psb_base_spmat_type) :: psb_cspmat_type
     complex(psb_spk_), allocatable  :: aspk(:)
-    integer, allocatable  :: ia1(:), ia2(:)
-    integer, allocatable  :: pl(:), pr(:)
   end type psb_cspmat_type
 
-  type psb_dspmat_type
-    integer     :: m, k
-    character(len=5) :: fida
-    character(len=11) :: descra
-    integer     :: infoa(psb_ifasize_)
+  type, extends(psb_base_spmat_type) :: psb_dspmat_type
     real(psb_dpk_), allocatable  :: aspk(:)
-    integer, allocatable :: ia1(:), ia2(:)
-    integer, allocatable :: pl(:), pr(:)
   end type psb_dspmat_type
 
-  type psb_zspmat_type
-    integer     :: m, k
-    character(len=5) :: fida
-    character(len=11) :: descra
-    integer     :: infoa(psb_ifasize_)
+  type, extends(psb_base_spmat_type) :: psb_zspmat_type
     complex(psb_dpk_), allocatable  :: aspk(:)
-    integer, allocatable  :: ia1(:), ia2(:)
-    integer, allocatable  :: pl(:), pr(:)
   end type psb_zspmat_type
 
   interface psb_nullify_sp
@@ -464,7 +449,17 @@ contains
       psb_get_zsp_nnz_row = 0
     end if
   end function psb_get_zsp_nnz_row
-
+!!$
+!!$  subroutine psb_nullify_base_sp(mat)
+!!$    implicit none
+!!$    class(psb_base_spmat_type), intent(inout) :: mat
+!!$    mat%infoa(:)=0
+!!$    mat%m=0
+!!$    mat%k=0
+!!$    mat%fida=''
+!!$    mat%descra=''
+!!$
+!!$  end subroutine psb_nullify_base_sp
 
   subroutine psb_nullify_ssp(mat)
     implicit none

configure.ac

@@ -671,6 +671,10 @@ $(.mod).o:
 	$(F90) $(F90COPT) $(FINCLUDES)  -c $<
 %$(.mod): %.f90
 	$(F90) $(F90COPT) $(FINCLUDES)  -c $<
+%.o: %.f03
+	$(F90) $(F90COPT) $(FINCLUDES)  -c $<
+%$(.mod): %.f03
+	$(F90) $(F90COPT) $(FINCLUDES)  -c $<
 %.o: %.F
 	$(FC) $(FCOPT) $(FINCLUDES) $(FDEFINES)  -c $<
 %$(.mod): %.F
@@ -679,6 +683,10 @@ $(.mod).o:
 	$(F90) $(F90COPT) $(FINCLUDES) $(FDEFINES)  -c $<
 %$(.mod): %.F90
 	$(F90) $(F90COPT) $(FINCLUDES) $(FDEFINES) -c $<'
+%.o: %.F03
+	$(F03) $(F90COPT) $(FINCLUDES) $(FDEFINES)  -c $<
+%$(.mod): %.F03
+	$(F03) $(F90COPT) $(FINCLUDES) $(FDEFINES) -c $<'
 
 else
 
@@ -701,6 +709,10 @@ $(.mod).o:
 	$(F90) $(F90COPT) $(FINCLUDES) -c $<
 .f90.o:
 	$(F90) $(F90COPT) $(FINCLUDES) -c $<
+.f03$(.mod):
+	$(F03) $(F90COPT) $(FINCLUDES) -c $<
+.f03.o:
+	$(F03) $(F90COPT) $(FINCLUDES) -c $<
 .F.o:
 	$(FC)  $(FCOPT)   $(FINCLUDES) $(FDEFINES) -c $<
 .F$(.mod):
@@ -709,6 +721,10 @@ $(.mod).o:
 	$(F90) $(F90COPT) $(FINCLUDES) $(FDEFINES) -c $<
 .F90$(.mod):
 	$(F90) $(F90COPT) $(FINCLUDES) $(FDEFINES) -c $<'
+.F03.o:
+	$(F03) $(F90COPT) $(FINCLUDES) $(FDEFINES) -c $<
+.F03$(.mod):
+	$(F03) $(F90COPT) $(FINCLUDES) $(FDEFINES) -c $<'
 
 fi
 AC_SUBST(PSBLASRULES)