1include(head.m4) 2define(atype_code,regexp(file,`_\([ircl][0-9]+\).[fF]90',`\1'))dnl 3define(atype_letter,substr(atype_code, 0, 1))dnl 4define(atype_kind,substr(atype_code, 1))dnl 5define(get_typename2, `$1 (kind=$2)')dnl 6define(get_typename, `get_typename2(ifelse($1,i,integer,ifelse($1,r,real,ifelse($1,l,logical,ifelse($1,c,complex,unknown)))),`$2')')dnl 7define(atype_name, get_typename(atype_letter,atype_kind))dnl 8define(name, regexp(regexp(file, `[^/]*$', `\&'), `^_\([^_]*\)_', `\1'))dnl 9define(rtype_name,get_typename(ifelse(name,abs,ifelse(atype_letter,c,r,atype_letter),ifelse(name,aimag,ifelse(atype_letter,c,r,atype_letter),atype_letter)),atype_kind))dnl 10define(function_name,ifelse(name,conjg,`_gfortran_specific__conjg_'atype_kind,`_gfortran_specific__'name`_'atype_code))dnl 11 12define(type,ifelse(atype_letter,l,LOGICAL,ifelse(atype_letter,i,INTEGER,ifelse(atype_letter,r,REAL,ifelse(atype_letter,c,COMPLEX,UNKNOW)))))dnl 13define(Q,ifelse(atype_kind,4,F,ifelse(atype_kind,8,`',ifelse(atype_kind,10,L,ifelse(atype_kind,16,L,`_'atype_kind)))))dnl 14 15dnl A few specifics require a function other than their name, or 16dnl nothing. The list is currently: 17dnl - integer and logical specifics require no libm function 18dnl - AINT requires the trunc() family functions 19dnl - ANINT requires round() 20dnl - AIMAG, CONJG, DIM, SIGN require no libm function 21define(needed,ifelse(atype_letter,i,`none',ifelse(atype_letter,l,`none',ifelse(name,aint,trunc,ifelse(name,anint,round,ifelse(name,aimag,none,ifelse(name,conjg,none,ifelse(name,dim,none,ifelse(name,sign,none,ifelse(name,abs,fabs,name))))))))))dnl 22define(prefix,ifelse(atype_letter,c,C,`'))dnl 23 24dnl Special case for fabs, for which the corresponding complex function 25dnl is not cfabs but cabs. 26define(NEEDED,translit(ifelse(prefix`'needed,`Cfabs',`abs',needed),`a-z',`A-Z'))dnl 27 28#include "config.h" 29#include "kinds.inc" 30#include "c99_protos.inc" 31 32`#if defined (HAVE_GFC_'type`_'atype_kind`)' 33ifelse(NEEDED,NONE,`',`#ifdef HAVE_'prefix`'NEEDED`'Q) 34 35elemental function function_name (parm) 36 atype_name, intent (in) :: parm 37 rtype_name :: function_name 38 39 function_name = name (parm) 40end function 41 42ifelse(NEEDED,NONE,`',`#endif') 43#endif 44