* src-release (GDB_SUPPORT_DIRS): Add libdecnumber.

	* libdecnumber: New directory, imported from GCC.

1 files changed, 125 insertions, 0 deletions

diff --git a/libdecnumber/configure.ac b/libdecnumber/configure.ac
new file mode 100644
index 0000000..2a30707
--- /dev/null
+++ b/libdecnumber/configure.ac
@@ -0,0 +1,125 @@
+# configure.ac for libdecnumber			-*- Autoconf -*-
+# Process this file with autoconf to generate a configuration script.
+
+# Copyright 2005, 2006 Free Software Foundation, Inc.
+
+# This file is part of GCC.
+
+# GCC 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.
+
+# GCC 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 GCC; see the file COPYING.  If not, write to the Free
+# Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
+AC_PREREQ(2.59)
+AC_INIT(libdecnumber, [ ], gcc-bugs@gcc.gnu.org, libdecnumber)
+AC_CONFIG_SRCDIR(decNumber.h)
+AC_CONFIG_MACRO_DIR(../config)
+
+# Checks for programs.
+AC_PROG_MAKE_SET
+AC_PROG_CC
+AC_PROG_RANLIB
+
+MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
+AC_CHECK_PROGS([ACLOCAL], [aclocal], [$MISSING aclocal])
+AC_CHECK_PROGS([AUTOCONF], [autoconf], [$MISSING autoconf])
+AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader])
+
+# Figure out what compiler warnings we can enable.
+# See config/warnings.m4 for details.
+
+ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
+			  -Wmissing-prototypes -Wold-style-definition \
+			  -Wmissing-format-attribute -Wcast-qual])
+ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long])
+
+# Only enable with --enable-werror-always until existing warnings are
+# corrected.
+ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
+
+# Checks for header files.
+AC_CHECK_HEADERS(ctype.h stddef.h string.h stdio.h)
+GCC_HEADER_STDINT(gstdint.h)
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+AC_TYPE_OFF_T
+AC_CHECK_SIZEOF(int)
+AC_CHECK_SIZEOF(long)
+
+# Checks for library functions.
+AC_HEADER_STDC
+
+AC_ARG_ENABLE(maintainer-mode,
+[  --enable-maintainer-mode enable rules only needed by maintainers],,
+enable_maintainer_mode=no)
+
+if test "x$enable_maintainer_mode" = xno; then
+  MAINT='#'
+else
+  MAINT=
+fi
+AC_SUBST(MAINT)
+
+AC_CANONICAL_TARGET
+
+# Default decimal format
+# If you change the defaults here, be sure to change them in the GCC directory also
+AC_MSG_CHECKING([for decimal floating point])
+AC_ARG_ENABLE(decimal-float,
+[  --enable-decimal-float={no,yes,bid,dpd}
+			enable decimal float extension to C.  Selecting 'bid'
+			or 'dpd' choses which decimal floating point format
+			to use],
+[
+  case $enable_decimal_float in
+    yes | no | bid | dpd) ;;
+    *) AC_MSG_ERROR(['$enable_decimal_float' is an invalid value for --enable-decimal-float.
+Valid choices are 'yes', 'bid', 'dpd', and 'no'.]) ;;
+  esac
+],
+[
+  case $target in
+    powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux*)
+      enable_decimal_float=yes
+      ;;
+    *)
+      enable_decimal_float=no
+      ;;
+  esac
+])
+
+# x86's use BID format instead of DPD
+# In theory --enable-decimal-float=no should not compile anything
+# For the sake of simplicity, just use the default format in this directory
+if test x$enable_decimal_float = xyes -o x$enable_decimal_float = xno; then
+  case $target in
+    i?86*-*-linux* | x86_64*-*-linux*)
+      enable_decimal_float=bid
+      ;;
+    *)
+      enable_decimal_float=dpd
+      ;;
+  esac
+fi
+
+AC_MSG_RESULT($enable_decimal_float)
+AC_SUBST(enable_decimal_float)
+
+AC_C_BIGENDIAN
+
+# Output.
+
+AC_CONFIG_HEADERS(config.h:config.in, [echo timestamp > stamp-h1])
+AC_CONFIG_FILES(Makefile)
+AC_OUTPUT