-# -*- Autoconf -*-
-# Process this file with autoconf to produce a configure script.
+# configure.ac for libdecnumber -*- Autoconf -*-
+# Process this file with autoconf to generate a configuration script.
-AC_PREREQ(2.59)
+# Copyright (C) 2005-2018 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 3, 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 COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+
+AC_PREREQ(2.64)
AC_INIT(libdecnumber, [ ], gcc-bugs@gcc.gnu.org, libdecnumber)
AC_CONFIG_SRCDIR(decNumber.h)
AC_CONFIG_MACRO_DIR(../config)
+AC_CONFIG_AUX_DIR(..)
# Checks for programs.
AC_PROG_MAKE_SET
ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
-Wmissing-prototypes -Wold-style-definition \
- -Wmissing-format-attribute])
+ -Wmissing-format-attribute -Wcast-qual])
ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long])
+ACX_PROG_CC_WARNING_OPTS([-fno-lto], [nolto_flags])
+
# 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
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])
+
+GCC_AC_ENABLE_DECIMAL_FLOAT([$target])
+
+# Use default_decimal_float for dependency.
+enable_decimal_float=$default_decimal_float
+
+# If BID is being used, additional objects should be linked in.
+if test x$enable_decimal_float = xbid; then
+ ADDITIONAL_OBJS="$ADDITIONAL_OBJS \$(bid_OBJS)"
+else
+ ADDITIONAL_OBJS=
+fi
+
+AC_MSG_RESULT($enable_decimal_float)
+AC_SUBST(enable_decimal_float)
+AC_SUBST(ADDITIONAL_OBJS)
+
+AC_C_BIGENDIAN
+
+# Enable --enable-host-shared.
+AC_ARG_ENABLE(host-shared,
+[AS_HELP_STRING([--enable-host-shared],
+ [build host code as shared libraries])],
+[PICFLAG=-fPIC], [PICFLAG=])
+AC_SUBST(PICFLAG)
+
# Output.
AC_CONFIG_HEADERS(config.h:config.in, [echo timestamp > stamp-h1])