1# configure.ac for libdecnumber -*- Autoconf -*- 2# Process this file with autoconf to generate a configuration script. 3 4# Copyright 2005, 2006 Free Software Foundation, Inc. 5 6# This file is part of GCC. 7 8# GCC is free software; you can redistribute it and/or modify it under 9# the terms of the GNU General Public License as published by the Free 10# Software Foundation; either version 2, or (at your option) any 11# later #version. 12 13# GCC is distributed in the hope that it will be useful, but WITHOUT 14# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 15# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 16# License #for more details. 17 18# You should have received a copy of the GNU General Public License 19# along with GCC; see the file COPYING. If not, write to the Free 20# Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 21# 02110-1301, USA. 22 23AC_PREREQ(2.59) 24AC_INIT(libdecnumber, [ ], gcc-bugs@gcc.gnu.org, libdecnumber) 25AC_CONFIG_SRCDIR(decNumber.h) 26AC_CONFIG_MACRO_DIR(../config) 27 28# Checks for programs. 29AC_PROG_MAKE_SET 30AC_PROG_CC 31AC_PROG_RANLIB 32 33MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing 34AC_CHECK_PROGS([ACLOCAL], [aclocal], [$MISSING aclocal]) 35AC_CHECK_PROGS([AUTOCONF], [autoconf], [$MISSING autoconf]) 36AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader]) 37 38# Figure out what compiler warnings we can enable. 39# See config/warnings.m4 for details. 40 41ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \ 42 -Wmissing-prototypes -Wold-style-definition \ 43 -Wmissing-format-attribute -Wcast-qual]) 44ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long]) 45 46# Only enable with --enable-werror-always until existing warnings are 47# corrected. 48ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual]) 49 50# Checks for header files. 51AC_CHECK_HEADERS(ctype.h stddef.h string.h stdio.h) 52GCC_HEADER_STDINT(gstdint.h) 53 54# Checks for typedefs, structures, and compiler characteristics. 55AC_C_CONST 56AC_TYPE_OFF_T 57AC_CHECK_SIZEOF(int) 58AC_CHECK_SIZEOF(long) 59 60# Checks for library functions. 61AC_HEADER_STDC 62 63AC_ARG_ENABLE(maintainer-mode, 64[ --enable-maintainer-mode enable rules only needed by maintainers],, 65enable_maintainer_mode=no) 66 67if test "x$enable_maintainer_mode" = xno; then 68 MAINT='#' 69else 70 MAINT= 71fi 72AC_SUBST(MAINT) 73 74# Output. 75 76AC_CONFIG_HEADERS(config.h:config.in, [echo timestamp > stamp-h1]) 77AC_CONFIG_FILES(Makefile) 78AC_OUTPUT 79