487f145008
Remove special-casing on target. Use gcc instead of g++ to build gen-num-limits.cc From-SVN: r39994
269 lines
8.8 KiB
Bash
Executable File
269 lines
8.8 KiB
Bash
Executable File
#! /bin/sh
|
|
|
|
# mknumeric_limits: generates
|
|
# - part of bits/std_limits.h completed by gen-num-limits.cc
|
|
# - src/limitsMEMBERS.cc that contains the definition of various
|
|
# static data members of specialization of class template numeric_limits
|
|
#
|
|
|
|
echo "running mknumeric_limits"
|
|
|
|
BUILD_DIR=$1
|
|
if [ ! -d "$BUILD_DIR" ]; then
|
|
echo "build directory $BUILD_DIR not found, exiting."
|
|
exit 1
|
|
fi
|
|
|
|
if [ ! -d "$BUILD_DIR/include" ]; then
|
|
mkdir "$BUILD_DIR/include"
|
|
fi
|
|
|
|
if [ ! -d "$BUILD_DIR/include/bits" ]; then
|
|
mkdir "$BUILD_DIR/include/bits"
|
|
fi
|
|
|
|
if [ ! -d "$BUILD_DIR/src" ]; then
|
|
mkdir "$BUILD_DIR/src"
|
|
fi
|
|
|
|
OUT_H="$BUILD_DIR/include/bits/std_limits.h"
|
|
OUT_C="$BUILD_DIR/src/limitsMEMBERS.cc"
|
|
|
|
if [ -f $OUT_C ]; then
|
|
rm -f $OUT_H $OUT_C $OUT_H-t $OUT_C-t
|
|
fi
|
|
|
|
SRC_DIR=$2
|
|
if [ ! -d "$SRC_DIR" ]; then
|
|
echo "source directory $SRC_DIR not found, exiting."
|
|
exit 1
|
|
fi
|
|
|
|
XCOMPILE=$3
|
|
if [ $XCOMPILE -eq 1 ]; then
|
|
echo "using default values for cross compiles"
|
|
cp $SRC_DIR/include/bits/limits_generic.h $OUT_H
|
|
cp $SRC_DIR/src/limits_generic.cc $OUT_C
|
|
exit 0;
|
|
fi
|
|
|
|
: ${CC:="$BUILD_DIR/../../gcc/gcc -B$BUILD_DIR/../../gcc/"}
|
|
|
|
# We output to a temporary file, so that we don't appear to have
|
|
# succeeded unless we actually do.
|
|
cat <<EOF > $OUT_H-t
|
|
// The template and inlines for the -*- C++ -*- numeric_limits classes.
|
|
|
|
// Copyright (C) 1999, 2000 Free Software Foundation, Inc.
|
|
//
|
|
// This file is part of the GNU ISO C++ Library. This library 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, or (at your option)
|
|
// any later version.
|
|
|
|
// This library 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 library; see the file COPYING. If not, write to the Free
|
|
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
|
// USA.
|
|
|
|
// As a special exception, you may use this file as part of a free software
|
|
// library without restriction. Specifically, if other files instantiate
|
|
// templates or use macros or inline functions from this file, or you compile
|
|
// this file and link it with other files to produce an executable, this
|
|
// file does not by itself cause the resulting executable to be covered by
|
|
// the GNU General Public License. This exception does not however
|
|
// invalidate any other reasons why the executable file might be covered by
|
|
// the GNU General Public License.
|
|
|
|
// Note: this is not a conforming implementation.
|
|
// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@cmla.ens-cachan.fr>
|
|
|
|
//
|
|
// THIS FILE IS AUTOMATICALLY GENERATED. DO NOT EDIT!
|
|
//
|
|
|
|
//
|
|
// ISO 14882:1998
|
|
// 18.2.1
|
|
//
|
|
|
|
#ifndef _CPP_NUMERIC_LIMITS
|
|
#define _CPP_NUMERIC_LIMITS 1
|
|
|
|
#include <bits/c++config.h>
|
|
#include <bits/std_cfloat.h>
|
|
|
|
namespace std {
|
|
|
|
enum float_round_style {
|
|
round_indeterminate = -1,
|
|
round_toward_zero = 0,
|
|
round_to_nearest = 1,
|
|
round_toward_infinity = 2,
|
|
round_toward_neg_infinity = 3
|
|
};
|
|
|
|
enum float_denorm_style {
|
|
denorm_indeterminate = -1,
|
|
denorm_absent = 0,
|
|
denorm_present = 1
|
|
};
|
|
|
|
template<typename _Tp> struct numeric_limits {
|
|
static const bool is_specialized = false;
|
|
|
|
static _Tp min() throw() { return static_cast<_Tp>(0); }
|
|
static _Tp max() throw() { return static_cast<_Tp>(0); }
|
|
|
|
static const int digits = 0;
|
|
static const int digits10 = 0;
|
|
static const bool is_signed = false;
|
|
static const bool is_integer = false;
|
|
static const bool is_exact = false;
|
|
static const int radix = 0;
|
|
|
|
static _Tp epsilon() throw() { return static_cast<_Tp>(0); }
|
|
static _Tp round_error() throw() { return static_cast<_Tp>(0); }
|
|
|
|
static const int min_exponent = 0;
|
|
static const int min_exponent10 = 0;
|
|
static const int max_exponent = 0;
|
|
static const int max_exponent10 = 0;
|
|
|
|
static const bool has_infinity = false;
|
|
static const bool has_quiet_NaN = false;
|
|
static const bool has_signaling_NaN = false;
|
|
static const float_denorm_style has_denorm = denorm_absent;
|
|
static const bool has_denorm_loss = false;
|
|
|
|
static _Tp infinity() throw() { return static_cast<_Tp>(0); }
|
|
static _Tp quiet_NaN() throw() { return static_cast<_Tp>(0); }
|
|
static _Tp signaling_NaN() throw() { return static_cast<_Tp>(0); }
|
|
static _Tp denorm_min() throw() { return static_cast<_Tp>(0); }
|
|
|
|
static const bool is_iec559 = false;
|
|
static const bool is_bounded = false;
|
|
static const bool is_modulo = false;
|
|
|
|
static const bool traps = false;
|
|
static const bool tinyness_before = false;
|
|
static const float_round_style round_style = round_toward_zero;
|
|
};
|
|
|
|
template<typename _Tp> _Tp __limits_infinity();
|
|
template<typename _Tp> _Tp __limits_quiet_NaN();
|
|
template<typename _Tp> _Tp __limits_signaling_NaN();
|
|
template<typename _Tp> _Tp __limits_denorm_min();
|
|
|
|
EOF
|
|
|
|
echo "$CC -I. $CPPFLAGS -I$BUILD_DIR/include -DHAVE_CONFIG_H \
|
|
-o $BUILD_DIR/src/gen-num-limits $SRC_DIR/src/gen-num-limits.cc"
|
|
|
|
{ $CC -I. $CPPFLAGS -I$BUILD_DIR/include -DHAVE_CONFIG_H \
|
|
-o "$BUILD_DIR/src/gen-num-limits" "$SRC_DIR/src/gen-num-limits.cc"
|
|
} || {
|
|
echo "gen-num-limits failed to build, exiting."
|
|
exit 1
|
|
}
|
|
|
|
"$BUILD_DIR/src/gen-num-limits" >> $OUT_H-t
|
|
|
|
cat <<EOF >> $OUT_H-t
|
|
} // namespace std
|
|
|
|
#endif // _CPP_NUMERIC_LIMITS
|
|
EOF
|
|
|
|
trait_name=numeric_limits
|
|
|
|
cat <<EOF > $OUT_C-t
|
|
// Static data members of -*- C++ -*- numeric_limits classes
|
|
|
|
// Copyright (C) 1999, 2000 Free Software Foundation, Inc.
|
|
//
|
|
// This file is part of the GNU ISO C++ Library. This library is free
|
|
// software; you can redistribute it and/or modify it under the
|
|
// terms of the GNU General Public License as published by the
|
|
// Free Software Foundation; either version 2, or (at your option)
|
|
// any later version.
|
|
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License along
|
|
// with this library; see the file COPYING. If not, write to the Free
|
|
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
|
// USA.
|
|
|
|
// As a special exception, you may use this file as part of a free software
|
|
// library without restriction. Specifically, if other files instantiate
|
|
// templates or use macros or inline functions from this file, or you compile
|
|
// this file and link it with other files to produce an executable, this
|
|
// file does not by itself cause the resulting executable to be covered by
|
|
// the GNU General Public License. This exception does not however
|
|
// invalidate any other reasons why the executable file might be covered by
|
|
// the GNU General Public License.
|
|
|
|
// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@cmla.ens-cachan.fr>
|
|
|
|
//
|
|
// ISO C++ 14882:1998
|
|
// 18.2.1
|
|
//
|
|
|
|
#include <bits/std_limits.h>
|
|
namespace std {
|
|
EOF
|
|
|
|
for type_name in bool char 'signed char' 'unsigned char' \
|
|
short 'unsigned short' int 'unsigned int' \
|
|
long 'unsigned long' 'long long' 'unsigned long long' \
|
|
float double 'long double'
|
|
do
|
|
grep "<$type_name>" $OUT_H-t >/dev/null 2>&1 || continue
|
|
cat <<EOF >> $OUT_C-t
|
|
|
|
const bool $trait_name<$type_name>::is_specialized;
|
|
const int $trait_name<$type_name>::digits;
|
|
const int $trait_name<$type_name>::digits10;
|
|
const bool $trait_name<$type_name>::is_signed;
|
|
const bool $trait_name<$type_name>::is_integer;
|
|
const bool $trait_name<$type_name>::is_exact;
|
|
const int $trait_name<$type_name>::radix;
|
|
const int $trait_name<$type_name>::min_exponent;
|
|
const int $trait_name<$type_name>::min_exponent10;
|
|
const int $trait_name<$type_name>::max_exponent;
|
|
const int $trait_name<$type_name>::max_exponent10;
|
|
const bool $trait_name<$type_name>::has_infinity;
|
|
const bool $trait_name<$type_name>::has_quiet_NaN;
|
|
const bool $trait_name<$type_name>::has_signaling_NaN;
|
|
const float_denorm_style $trait_name<$type_name>::has_denorm;
|
|
const bool $trait_name<$type_name>::has_denorm_loss;
|
|
const bool $trait_name<$type_name>::is_iec559;
|
|
const bool $trait_name<$type_name>::is_bounded;
|
|
const bool $trait_name<$type_name>::is_modulo;
|
|
const bool $trait_name<$type_name>::traps;
|
|
const bool $trait_name<$type_name>::tinyness_before;
|
|
const float_round_style $trait_name<$type_name>::round_style;
|
|
EOF
|
|
|
|
done
|
|
|
|
cat <<EOF >> $OUT_C-t
|
|
} // namespace std
|
|
|
|
|
|
EOF
|
|
|
|
mv $OUT_C-t $OUT_C
|
|
mv $OUT_H-t $OUT_H
|