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/* configure.ac
Copyright (C) 2008 Andreas Enge, Philippe Th\'eveny
This file is part of the MPC Library.
The MPC Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or (at your
option) any later version.
The MPC Library 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 Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the MPC Library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA. */
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.61)
AC_INIT(mpc, 0.5.2, mpc-discuss@lists.gforge.inria.fr)
AC_CONFIG_SRCDIR([src/mpc-impl.h])
AC_CONFIG_HEADER([config.h])
AM_INIT_AUTOMAKE([1.9 -Wall -Werror])
AM_MAINTAINER_MODE
dnl Extra arguments to configure
AC_ARG_WITH([mpfr_include],
[AC_HELP_STRING([--with-mpfr-include=DIR],
[MPFR include directory])],
[CPPFLAGS="-I$withval $CPPFLAGS"])
AC_ARG_WITH([mpfr_lib],
[AC_HELP_STRING([--with-mpfr-lib=DIR],
[MPFR lib directory])],
[LDFLAGS="-L$withval $LDFLAGS"])
AC_ARG_WITH([mpfr],
[AC_HELP_STRING([--with-mpfr=DIR],
[MPFR install directory])],
[
CPPFLAGS="-I$withval/include $CPPFLAGS"
LDFLAGS="-L$withval/lib $LDFLAGS"
])
AC_ARG_WITH([gmp_include],
[AC_HELP_STRING([--with-gmp-include=DIR],
[GMP include directory])],
[CPPFLAGS="-I$withval $CPPFLAGS"])
AC_ARG_WITH([gmp_lib],
[AC_HELP_STRING([--with-gmp-lib=DIR],
[GMP lib directory])],
[LDFLAGS="-L$withval $LDFLAGS"])
AC_ARG_WITH([gmp],
[AC_HELP_STRING([--with-gmp=DIR],
[GMP install directory])],
[
CPPFLAGS="-I$withval/include $CPPFLAGS"
LDFLAGS="-L$withval/lib $LDFLAGS"
])
AC_ARG_VAR([MPC_USE_LOGGING], [defined if logging support wanted])
AC_ARG_ENABLE([logging],
[AC_HELP_STRING([--enable-logging],
[enable MPC logging [default=no]])],
[
case $enableval in
yes) AC_DEFINE([MPC_USE_LOGGING],1,[Logging support]) ;;
no) ;;
*) AC_MSG_ERROR([bad value for --enable-logging: yes or no])
;;
esac
])
# Checks for programs.
AC_PROG_CC
AC_PROG_LIBTOOL
AC_PROG_SED
# Checks for libraries.
AC_CHECK_LIB([gmp], [__gmpz_init],
[LIBS="-lgmp $LIBS"],
[AC_MSG_ERROR([libgmp not found or uses a different ABI.])])
AC_MSG_CHECKING(for MPFR)
LIBS="-lmpfr $LIBS"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[#include "mpfr.h"]],
[[mpfr_t x; mpfr_init(x) ; mpfr_clear(x);]]
)],
[AC_MSG_RESULT(yes)],
[
AC_MSG_RESULT(no)
AC_MSG_ERROR([libmpfr not found or uses a different ABI.])
])
# Check for a recent GMP
AC_MSG_CHECKING(for recent GMP)
AC_COMPILE_IFELSE(
[AC_LANG_SOURCE(
[[
#include "gmp.h"
#if (__GNU_MP_VERSION*100 + __GNU_MP_VERSION_MINOR*10 < 420)
# error "min GMP version is 4.2"
error
#endif
]])],
[AC_MSG_RESULT(yes)],
[
AC_MSG_RESULT(no)
AC_MSG_ERROR([GMP version >= 4.2 required])
])
# Check for a recent MPFR
AC_MSG_CHECKING(for recent MPFR)
AC_COMPILE_IFELSE(
[AC_LANG_SOURCE(
[[
#include "mpfr.h"
#if (MPFR_VERSION < MPFR_VERSION_NUM (2,3,1))
# error "min MPFR version is 2.3.1"
error
#endif
]])],
[AC_MSG_RESULT(yes)],
[
AC_MSG_RESULT(no)
AC_MSG_ERROR([MPFR version >= 2.3.1 required])
])
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([limits.h unistd.h sys/time.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_HEADER_TIME
# Checks for library functions.
AC_CHECK_FUNCS([gettimeofday])
AC_CHECK_FUNCS([dup dup2 fileno],,
[AC_DEFINE([NO_STREAM_REDIRECTION],1,[Do not check mpc_out_str on stdout])])
# Checks if compiler accepts warning flags.
AX_C_CHECK_FLAG(-ansi,,,WARNINGCFLAGS="$WARNINGCFLAGS -ansi",)
AX_C_CHECK_FLAG(-pedantic,,,WARNINGCFLAGS="$WARNINGCFLAGS -pedantic",)
AX_C_CHECK_FLAG(-Wall,,,WARNINGCFLAGS="$WARNINGCFLAGS -Wall",)
AX_C_CHECK_FLAG(-Wextra,,,WARNINGCFLAGS="$WARNINGCFLAGS -Wextra",)
#AX_C_CHECK_FLAG(-Werror,,,WARNINGCFLAGS="$WARNINGCFLAGS -Werror",)
AC_SUBST(WARNINGCFLAGS)
AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile doc/Makefile])
AC_OUTPUT
|
