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

	PR libstdc++/32666
	* config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.

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

	PR libstdc++/32666
	* Makefile.am (hosted_source): Remove libmath directory.
	* Makefile.in: Regenerate.
	* linkage.m4 (GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT): Remove.
	(AC_REPLACE_MATHFUNCS): Remove.
	(GLIBCXX_CHECK_MATH_SUPPORT): Remove copysign, copysignl checks as done
	in GLIBCXX_CHECK_C99_TR1.
	* acinclude.m4: Remove libmath, need_math.
	* crossconfig.m4: Remove use of HAVE_COPYSIGN, HAVE_COPYSIGNL,
	HAVE_COPYSIGNF, GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT, need_libmath.
	* configure.ac: Same.
	* configure: Regenerate.
	* fragment.am: Fix comment.
	* config.h.in: Regenerate.
	* src/Makefile.in: Regenerate.
	* src/Makefile.am: Remove libmath references.
	* doc/Makefile.in: Regenerate.
	* po/Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* libsupc++/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

	* src/compatibility.cc: Also export long double versions of "C" math
	library if hppa-linux.
	* config/abi/pre/gnu.ver: Remove unused __signbit exports.
	* doc/xml/manual/appendix_contributing.xml: Remove libmath reference.

	* libmath: Remove.
	* libmath/signbit.c: Same.
	* libmath/stubs.c: Same.
	* libmath/Makefile.in: Same.
	* libmath/copysignf.c: Same.
	* libmath/mathconf.h: Same.
	* libmath/signbitf.c: Same.
	* libmath/Makefile.am: Same.
	* libmath/signbitl.c: Same.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143406 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 0 insertions, 52 deletions

diff --git a/libstdc++-v3/linkage.m4 b/libstdc++-v3/linkage.m4
index f1a15ac1885..b24f4556000 100644
--- a/libstdc++-v3/linkage.m4
+++ b/libstdc++-v3/linkage.m4
@@ -336,7 +336,6 @@ AC_DEFUN([GLIBCXX_CHECK_MATH_SUPPORT], [
   GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(isinf)
   GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(isnan)
   GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(finite)
-  GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(copysign)
   GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_3(sincos)
   GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(fpclass)
   GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(qfpclass)
@@ -380,7 +379,6 @@ AC_DEFUN([GLIBCXX_CHECK_MATH_SUPPORT], [
                                           ceill floorl)
   GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(isnanl)
   GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(isinfl)
-  GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(copysignl)
   GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(atan2l)
   GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(expl)
   GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(fabsl)
@@ -399,53 +397,3 @@ AC_DEFUN([GLIBCXX_CHECK_MATH_SUPPORT], [
   LIBS="$ac_save_LIBS"
   CXXFLAGS="$ac_save_CXXFLAGS"
 ])
-
-
-dnl
-dnl Check to see if there is native support for complex
-dnl
-dnl Don't compile bits in math/* if native support exits.
-dnl
-dnl Define USE_COMPLEX_LONG_DOUBLE etc if "copysignl" is found.
-dnl
-dnl GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
-AC_DEFUN([GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT], [
-  dnl Check for complex versions of math functions of platform.  This will
-  dnl always pass if libm is available, and fail if it isn't.  If it is
-  dnl available, we assume we'll need it later, so add it to LIBS.
-  AC_CHECK_LIB(m, main)
-  AC_REPLACE_MATHFUNCS(copysignf)
-
-  dnl For __signbit to signbit conversions.
-  dnl Not sure why this is done, as these will be macros mostly. 
-  dnl Should probably coordinate this with std_cmath.h.
-  AC_CHECK_FUNCS([__signbit], , [LIBMATHOBJS="$LIBMATHOBJS signbit.lo"])
-
-  AC_CHECK_FUNCS([__signbitf], , [LIBMATHOBJS="$LIBMATHOBJS signbitf.lo"])
-
-  dnl Compile the long double complex functions only if the function
-  dnl provides the non-complex long double functions that are needed.
-  dnl Currently this includes copysignl, which should be
-  dnl cached from the GLIBCXX_CHECK_MATH_SUPPORT macro, above.
-  if test x$ac_cv_func_copysignl = x"yes"; then
-    AC_CHECK_FUNCS([__signbitl], , [LIBMATHOBJS="$LIBMATHOBJS signbitl.lo"])
-  fi
-
-  # Used in libmath/Makefile.am.
-  if test -n "$LIBMATHOBJS"; then
-    need_libmath=yes
-  fi
-  AC_SUBST(LIBMATHOBJS)
-])
-
-
-# Check for functions in math library.
-# Ulrich Drepper <drepper@cygnus.com>, 1998.
-#
-# This file can be copied and used freely without restrictions.  It can
-# be used in projects which are not available under the GNU Public License
-# but which still want to provide support for the GNU gettext functionality.
-# Please note that the actual code is *not* freely available.
-dnl AC_REPLACE_MATHFUNCS(FUNCTION...)
-AC_DEFUN([AC_REPLACE_MATHFUNCS],
-[AC_CHECK_FUNCS([$1], , [LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo"])])