view src/fftw-3.3.5/threads/f77api.c @ 83:ae30d91d2ffe

Replace these with versions built using an older toolset (so as to avoid ABI compatibilities when linking on Ubuntu 14.04 for packaging purposes)
author Chris Cannam
date Fri, 07 Feb 2020 11:51:13 +0000
parents 2cd0e3b3e1fd
children
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/*
 * Copyright (c) 2003, 2007-14 Matteo Frigo
 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#include "api.h"

/* if F77_FUNC is not defined, then we don't know how to mangle identifiers
   for the Fortran linker, and we must omit the f77 API. */
#if defined(F77_FUNC) || defined(WINDOWS_F77_MANGLING)

#include "x77.h"

#define F77(a, A) F77x(x77(a), X77(A))

#ifndef WINDOWS_F77_MANGLING

#if defined(F77_FUNC)
#  define F77x(a, A) F77_FUNC(a, A)
#  include "f77funcs.h"
#endif

#if defined(F77_FUNC_) && !defined(F77_FUNC_EQUIV)
#  undef F77x
#  define F77x(a, A) F77_FUNC_(a, A)
#  include "f77funcs.h"
#endif

#else /* WINDOWS_F77_MANGLING */

/* Various mangling conventions common (?) under Windows. */

/* g77 */
#  define WINDOWS_F77_FUNC(a, A) a ## __
#  define F77x(a, A) WINDOWS_F77_FUNC(a, A)
#  include "f77funcs.h"

/* Intel, etc. */
#  undef WINDOWS_F77_FUNC
#  define WINDOWS_F77_FUNC(a, A) a ## _
#  include "f77funcs.h"

/* Digital/Compaq/HP Visual Fortran, Intel Fortran.  stdcall attribute
   is apparently required to adjust for calling conventions (callee
   pops stack in stdcall).  See also:
       http://msdn.microsoft.com/library/en-us/vccore98/html/_core_mixed.2d.language_programming.3a_.overview.asp
*/
#  undef WINDOWS_F77_FUNC
#  if defined(__GNUC__)
#    define WINDOWS_F77_FUNC(a, A) __attribute__((stdcall)) A
#  elif defined(_MSC_VER) || defined(_ICC) || defined(_STDCALL_SUPPORTED)
#    define WINDOWS_F77_FUNC(a, A) __stdcall A
#  else
#    define WINDOWS_F77_FUNC(a, A) A /* oh well */
#  endif
#  include "f77funcs.h"

#endif /* WINDOWS_F77_MANGLING */

#endif				/* F77_FUNC */