libgfortran/m4/specific2.m4

   1 include(head.m4)
   2 define(atype_code,regexp(file,`_\([ircl][0-9]+\).[fF]90',`\1'))dnl
   3 define(atype_letter,substr(atype_code, 0, 1))dnl
   4 define(atype_kind,substr(atype_code, 1))dnl
   5 define(get_typename2, `$1 (kind=$2)')dnl
   6 define(get_typename, `get_typename2(ifelse($1,i,integer,ifelse($1,r,real,ifelse($1,l,logical,ifelse($1,c,complex,unknown)))),`$2')')dnl
   7 define(atype_name, get_typename(atype_letter,atype_kind))dnl
   8 define(name, regexp(regexp(file, `[^/]*$', `\&'), `^_\([^_]*\)_', `\1'))dnl
   9 define(function_name,`_gfortran_specific__'name`_'atype_code)dnl
  10
  11 define(Q,ifelse(atype_kind,4,F,ifelse(atype_kind,8,`',ifelse(atype_kind,10,L,ifelse(atype_kind,16,L,`_'atype_kind)))))dnl
  12
  13 #include "config.h"
  14 #include "kinds.inc"
  15 #include "c99_protos.inc"
  16
  17 `#if defined (HAVE_GFC_'ifelse(atype_letter,l,LOGICAL,ifelse(atype_letter,i,INTEGER,ifelse(atype_letter,r,REAL,ifelse(atype_letter,c,COMPLEX,UNKNOW))))`_'atype_kind`)'
  18
  19 ifelse(name,atan2,`#ifdef HAVE_ATAN2'Q,)
  20
  21 elemental function function_name (p1, p2)
  22    atype_name, intent (in) :: p1, p2
  23    atype_name :: function_name
  24
  25    function_name = name (p1, p2)
  26 end function
  27
  28 ifelse(name,atan2,`#endif',)
  29
  30 #endif