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Makefile.am (sources): Add math_stubs_float.cc.

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2009-01-16  Benjamin Kosnik  <bkoz@redhat.com>

	* src/Makefile.am (sources): Add math_stubs_float.cc.
	* src/Makefile.in: Regenerate.
	* src/math_stubs_float.cc: New, from libmath/stubs.c.

From-SVN: r143457
This commit is contained in:
Benjamin Kosnik 2009-01-17 02:03:25 +00:00 committed by Benjamin Kosnik
parent 1cc914fc95
commit 7d4260a382
4 changed files with 258 additions and 20 deletions
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6
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,9 @@
2009-01-16 Benjamin Kosnik <bkoz@redhat.com>
* src/Makefile.am (sources): Add math_stubs_float.cc.
* src/Makefile.in: Regenerate.
* src/math_stubs_float.cc: New, from libmath/stubs.c.
2009-01-15 Benjamin Kosnik <bkoz@redhat.com>
* src/Makefile.am (sources): Add math_stubs_long_double.cc.

1
libstdc++-v3/src/Makefile.am
View File

@ -162,6 +162,7 @@ sources = \
locale_init.cc \
locale_facets.cc \
localename.cc \
math_stubs_float.cc \
math_stubs_long_double.cc \
stdexcept.cc \
strstream.cc \

42
libstdc++-v3/src/Makefile.in
View File

@ -79,18 +79,18 @@ am__libstdc___la_SOURCES_DIST = atomic.cc bitmap_allocator.cc \
hash_c++0x.cc globals_io.cc hashtable.cc hashtable_c++0x.cc \
ios.cc ios_failure.cc ios_init.cc ios_locale.cc limits.cc \
limits_c++0x.cc list.cc debug_list.cc locale.cc locale_init.cc \
locale_facets.cc localename.cc math_stubs_long_double.cc \
stdexcept.cc strstream.cc system_error.cc tree.cc \
allocator-inst.cc concept-inst.cc fstream-inst.cc ext-inst.cc \
ios-inst.cc iostream-inst.cc istream-inst.cc istream.cc \
locale-inst.cc misc-inst.cc ostream-inst.cc sstream-inst.cc \
streambuf-inst.cc streambuf.cc string-inst.cc valarray-inst.cc \
wlocale-inst.cc wstring-inst.cc mutex.cc condition_variable.cc \
chrono.cc thread.cc atomicity.cc codecvt_members.cc \
collate_members.cc ctype_members.cc messages_members.cc \
monetary_members.cc numeric_members.cc time_members.cc \
basic_file.cc c++locale.cc compatibility-ldbl.cc \
parallel_list.cc parallel_settings.cc
locale_facets.cc localename.cc math_stubs_float.cc \
math_stubs_long_double.cc stdexcept.cc strstream.cc \
system_error.cc tree.cc allocator-inst.cc concept-inst.cc \
fstream-inst.cc ext-inst.cc ios-inst.cc iostream-inst.cc \
istream-inst.cc istream.cc locale-inst.cc misc-inst.cc \
ostream-inst.cc sstream-inst.cc streambuf-inst.cc streambuf.cc \
string-inst.cc valarray-inst.cc wlocale-inst.cc \
wstring-inst.cc mutex.cc condition_variable.cc chrono.cc \
thread.cc atomicity.cc codecvt_members.cc collate_members.cc \
ctype_members.cc messages_members.cc monetary_members.cc \
numeric_members.cc time_members.cc basic_file.cc c++locale.cc \
compatibility-ldbl.cc parallel_list.cc parallel_settings.cc
am__objects_1 = atomicity.lo codecvt_members.lo collate_members.lo \
ctype_members.lo messages_members.lo monetary_members.lo \
numeric_members.lo time_members.lo
@ -105,14 +105,15 @@ am__objects_5 = atomic.lo bitmap_allocator.lo pool_allocator.lo \
globals_io.lo hashtable.lo hashtable_c++0x.lo ios.lo \
ios_failure.lo ios_init.lo ios_locale.lo limits.lo \
limits_c++0x.lo list.lo debug_list.lo locale.lo locale_init.lo \
locale_facets.lo localename.lo math_stubs_long_double.lo \
stdexcept.lo strstream.lo system_error.lo tree.lo \
allocator-inst.lo concept-inst.lo fstream-inst.lo ext-inst.lo \
ios-inst.lo iostream-inst.lo istream-inst.lo istream.lo \
locale-inst.lo misc-inst.lo ostream-inst.lo sstream-inst.lo \
streambuf-inst.lo streambuf.lo string-inst.lo valarray-inst.lo \
wlocale-inst.lo wstring-inst.lo mutex.lo condition_variable.lo \
chrono.lo thread.lo $(am__objects_1) $(am__objects_4)
locale_facets.lo localename.lo math_stubs_float.lo \
math_stubs_long_double.lo stdexcept.lo strstream.lo \
system_error.lo tree.lo allocator-inst.lo concept-inst.lo \
fstream-inst.lo ext-inst.lo ios-inst.lo iostream-inst.lo \
istream-inst.lo istream.lo locale-inst.lo misc-inst.lo \
ostream-inst.lo sstream-inst.lo streambuf-inst.lo streambuf.lo \
string-inst.lo valarray-inst.lo wlocale-inst.lo \
wstring-inst.lo mutex.lo condition_variable.lo chrono.lo \
thread.lo $(am__objects_1) $(am__objects_4)
am_libstdc___la_OBJECTS = $(am__objects_5)
libstdc___la_OBJECTS = $(am_libstdc___la_OBJECTS)
DEFAULT_INCLUDES = -I. -I$(srcdir) -I$(top_builddir)
@ -412,6 +413,7 @@ sources = \
locale_init.cc \
locale_facets.cc \
localename.cc \
math_stubs_float.cc \
math_stubs_long_double.cc \
stdexcept.cc \
strstream.cc \

229
libstdc++-v3/src/math_stubs_float.cc Normal file
View File

@ -0,0 +1,229 @@
// Stub definitions for float math.
// Copyright (C) 2001, 2002, 2003, 2009 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// 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.
#include <cmath>
// For targets which do not have support for float versions,
// we use the following crude approximations. We keep saying that we'll do
// better later, but never do.
extern "C"
{
#ifndef _GLIBCXX_HAVE_FABSF
float
fabsf(float x)
{
return (float) fabs(x);
}
#endif
#ifndef _GLIBCXX_HAVE_ACOSF
float
acosf(float x)
{
return (float) acos(x);
}
#endif
#ifndef _GLIBCXX_HAVE_ASINF
float
asinf(float x)
{
return (float) asin(x);
}
#endif
#ifndef _GLIBCXX_HAVE_ATANF
float
atanf(float x)
{
return (float) atan(x);
}
#endif
#ifndef _GLIBCXX_HAVE_ATAN2F
float
atan2f(float x, float y)
{
return (float) atan2(x, y);
}
#endif
#ifndef _GLIBCXX_HAVE_CEILF
float
ceilf(float x)
{
return (float) ceil(x);
}
#endif
#ifndef _GLIBCXX_HAVE_COSF
float
cosf(float x)
{
return (float) cos(x);
}
#endif
#ifndef _GLIBCXX_HAVE_COSHF
float
coshf(float x)
{
return (float) cosh(x);
}
#endif
#ifndef _GLIBCXX_HAVE_EXPF
float
expf(float x)
{
return (float) exp(x);
}
#endif
#ifndef _GLIBCXX_HAVE_FLOORF
float
floorf(float x)
{
return (float) floor(x);
}
#endif
#ifndef _GLIBCXX_HAVE_FMODF
float
fmodf(float x, float y)
{
return (float) fmod(x, y);
}
#endif
#ifndef _GLIBCXX_HAVE_FREXPF
float
frexpf(float x, int *exp)
{
return (float) frexp(x, exp);
}
#endif
#ifndef _GLIBCXX_HAVE_SQRTF
float
sqrtf(float x)
{
return (float) sqrt(x);
}
#endif
#ifndef _GLIBCXX_HAVE_HYPOTF
float
hypotf(float x, float y)
{
float s = fabsf(x) + fabsf(y);
if (s == 0.0F)
return s;
x /= s; y /= s;
return s * sqrtf(x * x + y * y);
}
#endif
#ifndef _GLIBCXX_HAVE_LDEXPF
float
ldexpf(float x, int exp)
{
return (float) ldexp(x, exp);
}
#endif
#ifndef _GLIBCXX_HAVE_LOGF
float
logf(float x)
{
return (float) log(x);
}
#endif
#ifndef _GLIBCXX_HAVE_LOG10F
float
log10f(float x)
{
return (float) log10(x);
}
#endif
#ifndef _GLIBCXX_HAVE_MODFF
float
modff(float x, float *iptr)
{
double result, temp;
result = modf(x, &temp);
*iptr = (float) temp;
return (float) result;
}
#endif
#ifndef _GLIBCXX_HAVE_POWF
float
powf(float x, float y)
{
return (float) pow(x, y);
}
#endif
#ifndef _GLIBCXX_HAVE_SINF
float
sinf(float x)
{
return (float) sin(x);
}
#endif
#ifndef _GLIBCXX_HAVE_SINHF
float
sinhf(float x)
{
return (float) sinh(x);
}
#endif
#ifndef _GLIBCXX_HAVE_TANF
float
tanf(float x)
{
return (float) tan(x);
}
#endif
#ifndef _GLIBCXX_HAVE_TANHF
float
tanhf(float x)
{
return (float) tanh(x);
}
#endif
} // extern "C"