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)))),`$2')')dnl 7dnl 8dnl KIND=17 is special: This is just a naming convention 9dnl in the library, for Fortran source code KIND=16 is needed 10dnl 11define(name_kind, ifelse(atype_kind,17,16,atype_kind))dnl 12define(atype_name, get_typename(atype_letter,name_kind))dnl 13define(name, regexp(regexp(file, `[^/]*$', `\&'), `^_\([^_]*\)_', `\1'))dnl 14define(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)),name_kind))dnl 15define(function_name,dnl 16ifelse(name,conjg,`_gfortran_specific__conjg_'atype_kind,`_gfortran_specific__'name`_'atype_code))dnl 17 18define(type,dnl 19ifelse(atype_letter,l,LOGICAL,dnl 20ifelse(atype_letter,i,INTEGER,dnl 21ifelse(atype_letter,r,REAL,dnl 22ifelse(atype_letter,c,COMPLEX,UNKNOW)))))dnl 23define(Q,ifelse(atype_kind,4,F, 24ifelse(atype_kind,8,`', 25ifelse(atype_kind,10,L, 26ifelse(atype_kind,16,L, 27ifelse(atype_kind,17,L, 28`_'atype_kind))))))dnl 29 30dnl A few specifics require a function other than their name, or 31dnl nothing. The list is currently: 32dnl - integer and logical specifics require no libm function 33dnl - AINT requires the trunc() family functions 34dnl - ANINT requires round() 35dnl - AIMAG, CONJG, DIM, SIGN require no libm function 36define(needed,dnl 37ifelse(atype_letter,i,`none',dnl 38ifelse(atype_letter,l,`none',dnl 39ifelse(name,aint,trunc,dnl 40ifelse(name,anint,round,dnl 41ifelse(name,aimag,none,dnl 42ifelse(name,conjg,none,dnl 43ifelse(name,dim,none,dnl 44ifelse(name,sign,none,dnl 45ifelse(name,abs,fabs,name))))))))))dnl 46define(prefix,ifelse(atype_letter,c,C,`'))dnl 47 48dnl Special case for fabs, for which the corresponding complex function 49dnl is not cfabs but cabs. 50define(NEEDED,translit(ifelse(prefix`'needed,`Cfabs',`abs',needed),`a-z',`A-Z'))dnl 51 52#include "config.h" 53#include "kinds.inc" 54#include "c99_protos.inc" 55 56`#if defined (HAVE_GFC_'type`_'atype_kind`)' 57ifelse(NEEDED,NONE,`',`#ifdef HAVE_'prefix`'NEEDED`'Q) 58 59elemental function function_name (parm) 60 atype_name, intent (in) :: parm 61 rtype_name :: function_name 62 63 function_name = name (parm) 64end function 65 66ifelse(NEEDED,NONE,`',`#endif') 67#endif 68