mirror of
https://gcc.gnu.org/git/gcc.git
synced 2024-12-22 18:45:10 +08:00
111 lines
3.1 KiB
Plaintext
111 lines
3.1 KiB
Plaintext
# configure.ac for libdecnumber -*- Autoconf -*-
|
|
# Process this file with autoconf to generate a configuration script.
|
|
|
|
# Copyright (C) 2005-2020 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_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
|
|
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])
|
|
|
|
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
|
|
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$enable_maintainer_mode" = xno; then
|
|
MAINT='#'
|
|
else
|
|
MAINT=
|
|
fi
|
|
AC_SUBST(MAINT)
|
|
|
|
AC_CANONICAL_TARGET
|
|
|
|
# Default decimal format
|
|
# If you change the defaults here, be sure to change them in the GCC directory also
|
|
AC_MSG_CHECKING([for decimal floating point])
|
|
|
|
GCC_AC_ENABLE_DECIMAL_FLOAT([$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])
|
|
AC_CONFIG_FILES(Makefile)
|
|
AC_OUTPUT
|