#!/bin/sh

if test $# -ne 1; then
  echo "usage: mkbuiltins f1" 1>&2
  exit 1
fi

SED=${SED:-'sed'}

DEF_FILES=`cat $1`

if test -z "$DEF_FILES"; then
  echo "mkbuiltins: DEF_FILES is empty!" 1>&2
  exit 1
fi

cat << \EOF
// DO NOT EDIT!  Generated automatically by mkbuiltins.

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "defun.h"
#include "oct-obj.h"
#include "variables.h"

#if defined (quad)
#undef quad
#endif

#if defined (ENABLE_DYNAMIC_LINKING)

#define XDEFUN_DLD_INTERNAL(name, args_name, nargout_name, is_text_fcn, doc)

#define XDEFUNX_DLD_INTERNAL(name, fname, args_name, nargout_name, \
                             is_text_fcn, doc)

#else

#define XDEFUN_DLD_INTERNAL(name, args_name, nargout_name, is_text_fcn, doc) \
  XDEFUN_INTERNAL(name, args_name, nargout_name, is_text_fcn, doc)

#define XDEFUNX_DLD_INTERNAL(name, fname, args_name, nargout_name, \
                             is_text_fcn, doc) \
  XDEFUNX_INTERNAL(name, fname, args_name, nargout_name, is_text_fcn, doc)

#endif

#define XDEFUN_INTERNAL(name, args_name, nargout_name, is_text_fcn, doc) \
  extern DECLARE_FUN (name, args_name, nargout_name); \
  install_builtin_function (F ## name, #name, doc, is_text_fcn); \

#define XDEFCONSTFUN_INTERNAL(name, args_name, nargout_name, \
			      is_text_fcn, doc) \
  extern DECLARE_FUN (name, args_name, nargout_name); \
  install_builtin_function (F ## name, #name, doc, is_text_fcn, false); \

#define XDEFUNX_INTERNAL(name, fname, args_name, nargout_name, \
			 is_text_fcn, doc) \
  extern DECLARE_FUNX (fname, args_name, nargout_name); \
  install_builtin_function (fname, name, doc, is_text_fcn); \

#define XDEFALIAS_INTERNAL(alias, name) \
  alias_builtin (#alias, #name);

#define XDEFCONST_INTERNAL(name, defn, doc)

#define XDEFUN_MAPPER_INTERNAL(name, ch_map, d_b_map, c_b_map, d_d_map, \
			       d_c_map, c_c_map, lo, hi, \
			       ch_map_flag, can_ret_cmplx_for_real, doc)

EOF

for file in $DEF_FILES; do
  fcn=`echo $file | $SED 's,^\./,,; s/\.df//; s/-/_/g'`
  echo "static void"
  echo "install_${fcn}_fcns (void)"
  echo "{"
  cat $file
  echo "}"
  echo ""
done

cat << \EOF

static void
install_builtin_functions (void)
{
EOF

for file in $DEF_FILES; do
  fcn=`echo $file | $SED 's,^\./,,; s/\.df//; s/-/_/g'`
  echo "  install_${fcn}_fcns ();"
done

cat << \EOF
}

extern void install_mapper_functions (void);

void
install_builtins (void)
{
  install_mapper_functions ();
  install_builtin_functions ();
}
EOF

exit 0