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

2009-01-15  Benjamin Kosnik  <bkoz@redhat.com>

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

From-SVN: r143420

libstdc++-v3/ChangeLog

 2009-01-15  Benjamin Kosnik  <bkoz@redhat.com>
 
+	* src/Makefile.am (sources): Add math_stubs_long_double.cc.
+	* src/Makefile.in: Regenerate.
+	* src/math_stubs_long_double.cc: New, from libmath/stubs.c.
+
+2009-01-15  Benjamin Kosnik  <bkoz@redhat.com>
+
 	PR libstdc++/32666
 	* config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
 

libstdc++-v3/src/Makefile.am

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

libstdc++-v3/src/Makefile.in

@@ -79,17 +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 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_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
@@ -104,14 +105,14 @@ 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 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_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)
@@ -411,6 +412,7 @@ sources = \
 	locale_init.cc \
 	locale_facets.cc \
 	localename.cc \
+	math_stubs_long_double.cc \
 	stdexcept.cc \
 	strstream.cc \
 	system_error.cc \

libstdc++-v3/src/math_stubs_long_double.cc

+// Stub definitions for long double 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 long double versions,
+// we use the following crude approximations. We keep saying that we'll do
+// better later, but never do.
+
+extern "C" 
+{
+#ifndef _GLIBCXX_HAVE_FABSL
+  long double
+  fabsl(long double x)
+  {
+    return fabs((double) x);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_ACOSL
+  long double
+  acosl(long double x)
+  {
+    return acos((double) x);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_ASINL
+  long double
+  asinl(long double x)
+  {
+    return asin((double) x);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_ATANL
+  long double
+  atanl(long double x)
+  {
+    return atan ((double) x);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_ATAN2L
+  long double
+  atan2l(long double x, long double y)
+  {
+    return atan2((double) x, (double) y);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_COSL
+  long double
+  cosl(long double x)
+  {
+    return cos((double) x);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_COSHL
+  long double
+  coshl(long double x)
+  {
+    return cosh((double) x);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_EXPL
+  long double
+  expl(long double x)
+  {
+    return exp((double) x);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_FLOORL
+  long double
+  floorl(long double x)
+  {
+    return floor((double) x);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_FMODL
+  long double
+  fmodl(long double x, long double y)
+  {
+    return fmod((double) x, (double) y);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_FREXPL
+  long double
+  frexpl(long double x, int *exp)
+  {
+    return frexp((double) x, exp);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_SQRTL
+  long double
+  sqrtl(long double x)
+  {
+    return  sqrt((double) x);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_HYPOTL
+  long double
+  hypotl(long double x, long double y)
+  {
+    long double s = fabsl(x) + fabsl(y);
+    if (s == 0.0L)
+      return s;
+    x /= s; y /= s;
+    return s * sqrtl(x * x + y * y);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_LDEXPL
+  long double
+  ldexpl(long double x, int exp)
+  {
+    return ldexp((double) x, exp);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_LOGL
+  long double
+  logl(long double x)
+  {
+    return log((double) x);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_LOG10L
+  long double
+  log10l(long double x)
+  {
+    return log10((double) x);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_MODFL
+  long double
+  modfl(long double x, long double *iptr)
+  {
+    double result, temp;
+
+    result = modf((double) x, &temp);
+    *iptr = temp;
+    return result;
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_POWL
+  long double
+  powl(long double x, long double y)
+  {
+    return pow((double) x, (double) y);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_SINL
+  long double
+  sinl(long double x)
+  {
+    return sin((double) x);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_SINHL
+  long double
+  sinhl(long double x)
+  {
+    return sinh((double) x);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_TANL
+  long double
+  tanl(long double x)
+  {
+    return tan((double) x);
+  }
+#endif
+
+#ifndef _GLIBCXX_HAVE_TANHL
+  long double
+  tanhl(long double x)
+  {
+    return tanh((double) x);
+  }
+#endif
+} // extern "C"