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configure.ac
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# Autoconf source file for the Parma Polyhedra Library.
# Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
# Copyright (C) 2010-2020 BUGSENG srl (http://bugseng.com)
#
# This file is part of the Parma Polyhedra Library (PPL).
#
# The PPL 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 of the License, or (at your
# option) any later version.
#
# The PPL 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 this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
#
# For the most up-to-date information see the Parma Polyhedra Library
# site: http://bugseng.com/products/ppl/ .
# Process this file with Autoconf to produce a configure script.
# Every other copy of the package version number gets its value from here.
AC_INIT([the Parma Polyhedra Library], [1.3pre1], [ppl-devel@cs.unipr.it], [ppl])
# Minimum Autoconf version required.
AC_PREREQ(2.61)
# Make sure the sources are there.
AC_CONFIG_SRCDIR(src/Polyhedron_public.cc)
# Specify the location of additional local Autoconf macros.
AC_CONFIG_MACRO_DIR([m4])
# Determine the system type and set output variables to the names of
# the canonical system types.
AC_CANONICAL_HOST
# Use Automake.
AM_INIT_AUTOMAKE([foreign no-define dist-bzip2 dist-zip dist-xz tar-ustar silent-rules 1.11])
AC_SUBST(VERSION)
# Version number machinery.
changequote(<<, >>)dnl
if test -n "`expr $VERSION : '\([0-9]*\)\.[0-9]*\.[0-9]*'`"
then
PPL_VERSION_MAJOR=`expr $VERSION : '\([0-9]*\)\.[0-9]*\.[0-9]*'`
PPL_VERSION_MINOR=`expr $VERSION : '[0-9]*\.\([0-9]*\)\.[0-9]*'`
PPL_VERSION_REVISION=`expr $VERSION : '[0-9]*\.[0-9]*\.\([0-9]*\)'`
PPL_VERSION_BETA=`expr $VERSION : '[0-9]*\.[0-9]*\.[0-9]*pre\([0-9]*\)'`
else
PPL_VERSION_MAJOR=`expr $VERSION : '\([0-9]*\)\.[0-9]*'`
PPL_VERSION_MINOR=`expr $VERSION : '[0-9]*\.\([0-9]*\)'`
PPL_VERSION_REVISION=0
PPL_VERSION_BETA=`expr $VERSION : '[0-9]*\.[0-9]*pre\([0-9]*\)'`
fi
if test -z "$PPL_VERSION_BETA"
then
PPL_VERSION_BETA=0
fi
changequote([, ])dnl
AC_SUBST(PPL_VERSION_MAJOR)
AC_SUBST(PPL_VERSION_MINOR)
AC_SUBST(PPL_VERSION_REVISION)
AC_SUBST(PPL_VERSION_BETA)
# Generate a configuration header file.
AC_CONFIG_HEADER([config.h])
ISODATE=`date +%Y-%m-%d`
AC_SUBST(ISODATE)
AH_TOP([
/* BEGIN ppl-config.h */
#ifndef PPL_ppl_config_h
#define PPL_ppl_config_h 1
/* Unique (nonzero) code for the IEEE 754 Half Precision
floating point format. */
#define PPL_FLOAT_IEEE754_HALF 1
/* Unique (nonzero) code for the IEEE 754 Single Precision
floating point format. */
#define PPL_FLOAT_IEEE754_SINGLE 2
/* Unique (nonzero) code for the IEEE 754 Double Precision
floating point format. */
#define PPL_FLOAT_IEEE754_DOUBLE 3
/* Unique (nonzero) code for the IEEE 754 Quad Precision
floating point format. */
#define PPL_FLOAT_IEEE754_QUAD 4
/* Unique (nonzero) code for the Intel Double-Extended
floating point format. */
#define PPL_FLOAT_INTEL_DOUBLE_EXTENDED 5
])
AH_BOTTOM([
#if defined(PPL_NDEBUG) && !defined(NDEBUG)
# define NDEBUG PPL_NDEBUG
#endif
/* In order for the definition of `int64_t' to be seen by Comeau C/C++,
we must make sure <stdint.h> is included before <sys/types.hh> is
(even indirectly) included. Moreover we need to define
__STDC_LIMIT_MACROS before the first inclusion of <stdint.h>
in order to have the macros defined also in C++. */
#ifdef PPL_HAVE_STDINT_H
# ifndef __STDC_LIMIT_MACROS
# define __STDC_LIMIT_MACROS 1
# endif
# include <stdint.h>
#endif
#ifdef PPL_HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#define PPL_U(x) x
#endif /* !defined(PPL_ppl_config_h) */
/* END ppl-config.h */
])
# C compiler.
AC_ARG_WITH(cc,
AS_HELP_STRING([--with-cc=XXX], [use XXX as the C compiler]),
CC=$with_cc)
# C++ compiler.
AC_ARG_WITH(cxx,
AS_HELP_STRING([--with-cxx=XXX], [use XXX as the C++ compiler]),
CXX=$with_cxx)
# Checks for programs.
# Note that AC_PROG_CC must precede the first use of $GCC and AC_PROG_CXX
# must precede the first use of $GXX. Note also that we do not allow
# AC_PROG_CC and AC_PROG_CXX to affect CFLAGS and CXXFLAGS.
save_CFLAGS="$CFLAGS"
AC_PROG_CC
CFLAGS="$save_CFLAGS"
AM_CONDITIONAL(GCC, test x"$GCC" = xyes)
# The Intel C compiler masquerades as gcc, but we want to know.
if test x"$GCC" = xyes
then
AC_MSG_CHECKING([whether we are actually using the Intel C compiler])
AC_LANG_PUSH(C)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#ifndef __INTEL_COMPILER
choke me
#endif
]])],
AC_MSG_RESULT(yes)
ICC=yes,
AC_MSG_RESULT(no)
ICC=no,
AC_MSG_RESULT(no)
ICC=no)
AC_LANG_POP(C)
fi
AM_CONDITIONAL(ICC, test x"$ICC" = xyes)
# The clang compiler masquerades as gcc, but we want to know.
if test x"$GCC" = xyes
then
AC_MSG_CHECKING([whether we are actually using clang])
AC_LANG_PUSH(C)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#ifndef __clang__
choke me
#endif
]])],
AC_MSG_RESULT(yes)
CLANG=yes,
AC_MSG_RESULT(no)
CLANG=no,
AC_MSG_RESULT(no)
CLANG=no)
AC_LANG_POP(C)
fi
# The llvm-gcc compiler masquerades as gcc, but we want to know.
if test x"$GCC" = xyes
then
AC_MSG_CHECKING([whether we are actually using llvm-gcc])
AC_LANG_PUSH(C)
save_CFLAGS="$CFLAGS"
CFLAGS="-fplugin-arg-dragonegg-emit-ir -S"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
int main() {
return 0;
}
]])],
AC_MSG_RESULT(yes)
LLVM_GCC=yes,
AC_MSG_RESULT(no)
LLVM_GCC=no,
AC_MSG_RESULT(no)
LLVM_GCC=no)
CFLAGS="$save_CFLAGS"
AC_LANG_POP(C)
fi
save_CXXFLAGS="$CXXFLAGS"
AC_PROG_CXX
CXXFLAGS="$save_CXXFLAGS"
# The Intel C++ compiler masquerades as g++, but we want to know.
if test x"$GXX" = xyes
then
AC_MSG_CHECKING([whether we are actually using the Intel C++ compiler])
AC_LANG_PUSH(C++)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#ifndef __INTEL_COMPILER
choke me
#endif
]])],
AC_MSG_RESULT(yes)
ICPC=yes,
AC_MSG_RESULT(no)
ICPC=no,
AC_MSG_RESULT(no)
ICPC=no)
AC_LANG_POP(C++)
fi
# The clang++ compiler masquerades as g++, but we want to know.
if test x"$GXX" = xyes
then
AC_MSG_CHECKING([whether we are actually using clang++])
AC_LANG_PUSH(C++)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#ifndef __clang__
choke me
#endif
]])],
AC_MSG_RESULT(yes)
CLANGXX=yes,
AC_MSG_RESULT(no)
CLANGXX=no,
AC_MSG_RESULT(no)
CLANGXX=no)
AC_LANG_POP(C++)
fi
# The llvm-++ compiler masquerades as g++, but we want to know.
if test x"$GXX" = xyes
then
AC_MSG_CHECKING([whether we are actually using llvm-g++])
AC_LANG_PUSH(C++)
save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="-fplugin-arg-dragonegg-emit-ir -S"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
int main() {
return 0;
}
]])],
AC_MSG_RESULT(yes)
LLVM_GXX=yes,
AC_MSG_RESULT(no)
LLVM_GXX=no,
AC_MSG_RESULT(no)
LLVM_GXX=no)
CXXFLAGS="$save_CXXFLAGS"
AC_LANG_POP(C++)
fi
AC_PROG_FGREP
AC_PROG_EGREP
AC_PROG_SED
AC_PROG_CXXCPP
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_DEFINE_UNQUOTED(PPL_CONFIGURE_OPTIONS, "`echo $ac_configure_args | $SED -e 's/\\\\/\\\\\\\\/g'`", [This contains the options with which `configure' was invoked.])
PPL_CONFIGURE_OPTIONS="\"$ac_configure_args\""
AC_SUBST(CONFIGURE_OPTIONS)
# Compilation flags.
COMP_FLAGS=""
OPT_FLAGS=""
enableval=yes
AC_MSG_CHECKING([whether to compile with debug info])
AC_ARG_ENABLE(debugging,
AS_HELP_STRING([--enable-debugging], [compile with debugging information]))
case "${enableval}" in
yes)
AC_MSG_RESULT(yes)
OPT_FLAGS="-g"
;;
no)
AC_MSG_RESULT(no)
;;
*)
AC_MSG_ERROR([bad value ${enableval} for --enable-debugging, needs yes or no])
;;
esac
AM_CONDITIONAL(DEBUGGING_ENABLED, test x"$enableval" = xyes)
enableval=no
AC_MSG_CHECKING([whether to compile for profiling])
AC_ARG_ENABLE(profiling,
AS_HELP_STRING([--enable-profiling], [compile for profiling]))
case "${enableval}" in
yes)
AC_MSG_RESULT(yes)
OPT_FLAGS="-g"
COMP_FLAGS="$COMP_FLAGS -pg -DPPL_PROFILING=1"
;;
no)
AC_MSG_RESULT(no)
;;
*)
AC_MSG_ERROR([bad value ${enableval} for --enable-profiling, needs yes or no])
;;
esac
enableval=no
AC_MSG_CHECKING([whether to compile for test coverage])
AC_ARG_ENABLE(coverage,
AS_HELP_STRING([--enable-coverage], [compile for test coverage]))
case "${enableval}" in
yes)
AC_MSG_RESULT(yes)
OPT_FLAGS="-g"
COMP_FLAGS="$COMP_FLAGS -fprofile-arcs -ftest-coverage"
extra_libraries="${extra_libraries} -lgcov"
;;
no)
AC_MSG_RESULT(no)
;;
*)
AC_MSG_ERROR([bad value ${enableval} for --enable-coverage, needs yes or no])
;;
esac
enableval=no
AC_MSG_CHECKING([whether to enable checking of run-time assertions])
AC_ARG_ENABLE(assertions,
AS_HELP_STRING([--enable-assertions], [check run-time assertions]))
case "${enableval}" in
yes)
AC_MSG_RESULT(yes)
;;
no)
AC_MSG_RESULT(no)
;;
*)
AC_MSG_ERROR([bad value ${enableval} for --enable-assertions, needs yes or no])
;;
esac
enable_assertions=${enableval}
enableval=no
AC_MSG_CHECKING([whether to enable even more run-time assertions])
AC_ARG_ENABLE(more-assertions,
AS_HELP_STRING([--enable-more-assertions],
[break the ABI to check even more run-time assertions]))
case "${enableval}" in
yes)
AC_MSG_RESULT(yes)
;;
no)
AC_MSG_RESULT(no)
;;
*)
AC_MSG_ERROR([bad value ${enableval} for --enable-more-assertions, needs yes or no])
;;
esac
enable_more_assertions=${enableval}
if test x"$enable_more_assertions" = xyes
then
enable_assertions=yes
AC_DEFINE(PPL_ABI_BREAKING_EXTRA_DEBUG, 1, [ABI-breaking extra assertions are enabled when this is defined.])
AC_DEFINE(_GLIBCXX_DEBUG, 1, [When defined and libstdc++ is used, it is used in debug mode.])
AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [When defined and libstdc++ is used, it is used in pedantic debug mode.])
fi
if test x"$enable_assertions" = xno
then
AC_DEFINE(PPL_NDEBUG, 1, [Assertions are disabled when this is defined.])
debug_flag="-DNDEBUG=1"
fi
AM_CONDITIONAL(ASSERTIONS_ENABLED, test x"$enable_assertions" = xyes)
arch=no
enableval=standard
AC_MSG_CHECKING([whether to enable optimizations])
AC_ARG_ENABLE(optimization,
AS_HELP_STRING([--enable-optimization@<:@=LEVEL@:>@],
[enable compiler optimizations]))
case "${enableval}" in
sspeed)
AC_MSG_RESULT(sspeed)
OPT_FLAGS="$OPT_FLAGS -O3 -fomit-frame-pointer"
arch=yes
;;
speed)
AC_MSG_RESULT(speed)
OPT_FLAGS="$OPT_FLAGS -O3"
arch=yes
;;
size)
AC_MSG_RESULT(size)
OPT_FLAGS="$OPT_FLAGS -Os"
arch=yes
;;
standard | yes)
AC_MSG_RESULT(standard)
OPT_FLAGS="$OPT_FLAGS -O2"
;;
mild)
AC_MSG_RESULT(mild)
OPT_FLAGS="$OPT_FLAGS -O1"
;;
zero)
AC_MSG_RESULT(zero)
OPT_FLAGS="$OPT_FLAGS -O0"
;;
no)
AC_MSG_RESULT(no)
;;
*)
AC_MSG_ERROR([bad value ${enableval} for --enable-optimization, needs sspeed, speed, size, standard, mild, zero, yes or no])
;;
esac
enableval=$arch
AC_MSG_CHECKING([for which architecture to optimize])
AC_ARG_ENABLE(arch,
AS_HELP_STRING([--enable-arch@<:@=ARCH@:>@],
[optimize for architecture ARCH]))
case "${enableval}" in
yes)
m=`uname -m`
case $m in
i?86 | k6 | athlon)
AC_MSG_RESULT($m)
OPT_FLAGS="$OPT_FLAGS -march=$m"
;;
*)
AC_MSG_RESULT(default)
;;
esac
;;
no)
AC_MSG_RESULT(default)
;;
*)
AC_MSG_RESULT($enableval)
OPT_FLAGS="$OPT_FLAGS -march=$enableval"
;;
esac
enableval=default
use_fpmath=yes
fpmath_may_use_387=yes
fpmath_may_use_sse=yes
AC_MSG_CHECKING([whether to use (a specific) floating point arithmetic])
AC_ARG_ENABLE(fpmath,
AS_HELP_STRING([--enable-fpmath=INSTRUCTION_SET],
[select floating point arithmetic]))
case "${enableval}" in
sse)
AC_MSG_RESULT(sse)
OPT_FLAGS="$OPT_FLAGS -msse -mfpmath=sse"
# The SSE instruction set only supports single precision arithmetic:
# double and extended precision arithmetic is still done using 387.
;;
sse2)
AC_MSG_RESULT(sse2)
OPT_FLAGS="$OPT_FLAGS -msse2 -mfpmath=sse"
# SSE2 still does not support extended precision arithmetic.
;;
387)
AC_MSG_RESULT(387)
OPT_FLAGS="$OPT_FLAGS -mno-sse -mno-sse2 -mfpmath=387"
# Note that the -mno-sse* and -mfpmath options are only guaranteed
# to work with GCC.
if test x"$GCC" = xyes
then
fpmath_may_use_sse=no
fi
;;
sse+387)
AC_MSG_RESULT(sse+387)
OPT_FLAGS="$OPT_FLAGS -msse -mfpmath=sse,387"
;;
sse2+387)
AC_MSG_RESULT(sse2+387)
OPT_FLAGS="$OPT_FLAGS -msse2 -mfpmath=sse,387"
;;
default)
AC_MSG_RESULT(default)
;;
no)
AC_MSG_RESULT(no)
use_fpmath=no
;;
*)
AC_MSG_ERROR([bad value ${enableval} for --enable-fpmath, needs sse, sse2, 387, sse+387, sse2+387, default or no])
;;
esac
if test x"$fpmath_may_use_387" = xyes
then
AC_DEFINE(PPL_FPMATH_MAY_USE_387, 1, [Defined if floating point arithmetic may use the 387 unit.])
fi
if test x"$fpmath_may_use_sse" = xyes
then
AC_DEFINE(PPL_FPMATH_MAY_USE_SSE, 1, [Defined if floating point arithmetic may use the SSE instruction set.])
fi
# Disable all transformations and optimizations that assume default
# floating point rounding behavior.
if test x"$GXX" = xyes
then
if test x"$ICPC" = xyes
then
OPT_FLAGS="$OPT_FLAGS -fp-model strict -fp-speculation off"
else
# -frounding-math is not yet supported in clang++ or llvm-g++.
if test x"$CLANGXX" = xyes || test x"$LLVM_GXX" = xyes
then
if test x"$use_fpmath" = xyes
then
AC_MSG_WARN([CANNOT RELY ON DIRECTED ROUNDING:
*** DISABLED ALL ABSTRACTIONS BASED ON MACHINE FLOATING-POINT NUMBERS.
*** A compiler has been detected that does not provide support for
*** -frounding-math (or any other option with the same semantics).
*** Hence, we cannot rely on floating-point computations to happen
*** in agreement with the rounding direction(s) used by the PPL.])
use_fpmath=no
fi
else
OPT_FLAGS="$OPT_FLAGS -frounding-math"
fi
fi
fi
enableval=no
AC_MSG_CHECKING([whether to use precompiled headers])
AC_ARG_ENABLE(pch,
AS_HELP_STRING([--enable-pch],
[use precompiled headers, if available]))
case "${enableval}" in
yes)
AC_MSG_RESULT(yes)
COMP_FLAGS="$COMP_FLAGS -Winvalid-pch"
;;
no)
AC_MSG_RESULT(no)
;;
*)
AC_MSG_ERROR([bad value ${enableval} for --enable-pch, needs yes or no])
;;
esac
AM_CONDITIONAL(USE_PRECOMPILED_HEADERS, test x"$enableval" = xyes)
CFLAGS="$COMP_FLAGS $OPT_FLAGS $CFLAGS"
CXXFLAGS="$COMP_FLAGS $OPT_FLAGS $CXXFLAGS"
# System-dependent adjustments.
cygwin=no
mingw=no
darwin=no
solaris=no
x86_64=no
no_undefined=no
case "${host_cpu}" in
alpha*)
if test x"$GCC" = xyes
then
CFLAGS="$CFLAGS -mfp-rounding-mode=d -mieee-with-inexact"
CXXFLAGS="$CXXFLAGS -mfp-rounding-mode=d -mieee-with-inexact"
else
CFLAGS="$CFLAGS -fprm d -ieee_with_inexact"
CXXFLAGS="$CXXFLAGS -fprm d -ieee_with_inexact"
fi
;;
x86_64*)
x86_64=yes
;;
*)
;;
esac
case "${host_os}" in
cygwin*)
cygwin=yes
no_undefined=yes
shared_library_path_env_var=PATH
;;
darwin*)
darwin=yes
shared_library_path_env_var=DYLD_LIBRARY_PATH
;;
hpux*)
hpux=yes
shared_library_path_env_var=SHLIB_PATH
;;
mingw*)
mingw=yes
no_undefined=yes
shared_library_path_env_var=PATH
;;
solaris*)
solaris=yes
shared_library_path_env_var=LD_LIBRARY_PATH
;;
*)
shared_library_path_env_var=LD_LIBRARY_PATH
;;
esac
AM_CONDITIONAL(HOST_OS_CYGWIN, test x$cygwin = xyes)
AM_CONDITIONAL(HOST_OS_DARWIN, test x$darwin = xyes)
AM_CONDITIONAL(HOST_OS_HPUX, test x$hpux = xyes)
AM_CONDITIONAL(HOST_OS_MINGW, test x$mingw = xyes)
AM_CONDITIONAL(HOST_OS_SOLARIS, test x$solaris = xyes)
AM_CONDITIONAL(HOST_CPU_X86_64, test x$x86_64 = xyes)
AM_CONDITIONAL(NO_UNDEFINED, test x$no_undefined = xyes)
enableval=mpz
AC_MSG_CHECKING([the type of integral values to use as coefficients])
AC_ARG_ENABLE(coefficients,
AS_HELP_STRING([--enable-coefficients=TYPE],
[select the type of the coefficients]))
case "${enableval}" in
native-int8)
AC_MSG_RESULT([native 8 bits integers])
coefficient_kind=native
coefficient_bits=8
coefficient_mnemonic=nint8
;;
native-int16)
AC_MSG_RESULT([native 16 bits integers])
coefficient_kind=native
coefficient_bits=16
coefficient_mnemonic=nint16
;;
native-int32)
AC_MSG_RESULT([native 32 bits integers])
coefficient_kind=native
coefficient_bits=32
coefficient_mnemonic=nint32
;;
native-int64)
AC_MSG_RESULT([native 64 bits integers])
coefficient_kind=native
coefficient_bits=64
coefficient_mnemonic=nint64
;;
checked-int8)
AC_MSG_RESULT([checked 8 bits integers])
coefficient_kind=checked
coefficient_bits=8
coefficient_mnemonic=int8
;;
checked-int16)
AC_MSG_RESULT([checked 16 bits integers])
coefficient_kind=checked
coefficient_bits=16
coefficient_mnemonic=int16
;;
checked-int32)
AC_MSG_RESULT([checked 32 bits integers])
coefficient_kind=checked
coefficient_bits=32
coefficient_mnemonic=int32
;;
checked-int64)
AC_MSG_RESULT([checked 64 bits integers])
coefficient_kind=checked
coefficient_bits=64
coefficient_mnemonic=int64
;;
mpz)
AC_MSG_RESULT([GMP mpz])
coefficient_kind=unbounded
coefficient_bits=0
coefficient_mnemonic=mpz
;;
*)
AC_MSG_ERROR([bad value ${enableval} for --enable-coefficients, checked-int32, checked-int64, checked-int16, checked-int8, mpz, native-int32, native-int64, native-int16 or native-int8])
;;
esac
AM_CONDITIONAL(USE_NATIVE_INTEGERS, test x"$coefficient_kind" = xnative)
AM_CONDITIONAL(USE_CHECKED_INTEGERS, test x"$coefficient_kind" = xchecked)
AM_CONDITIONAL(USE_GMP_INTEGERS, test x"$coefficient_kind" = xunbounded)
AM_CONDITIONAL(USE_INT8, test x"$coefficient_bits" = x8)
AM_CONDITIONAL(USE_INT16, test x"$coefficient_bits" = x16)
AM_CONDITIONAL(USE_INT32, test x"$coefficient_bits" = x32)
AM_CONDITIONAL(USE_INT64, test x"$coefficient_bits" = x64)
if test x"$coefficient_kind" = xnative
then
coefficient_type="Parma_Polyhedra_Library::Checked_Number<int${coefficient_bits}_t, Checked_Number_Transparent_Policy<int${coefficient_bits}_t> >"
AC_DEFINE_UNQUOTED(PPL_COEFFICIENT_TYPE, $coefficient_type, [The integral type used to represent coefficients.])
AC_DEFINE_UNQUOTED(PPL_COEFFICIENT_BITS, $coefficient_bits, [The number of bits of coefficients; 0 if unbounded.])
AC_DEFINE(PPL_NATIVE_INTEGERS, 1, [Defined if the integral type to be used for coefficients is a native one.])
elif test x"$coefficient_kind" = xchecked
then
coefficient_type="Parma_Polyhedra_Library::Checked_Number<int${coefficient_bits}_t, Bounded_Integer_Coefficient_Policy>"
AC_DEFINE_UNQUOTED(PPL_COEFFICIENT_TYPE, $coefficient_type)
AC_DEFINE_UNQUOTED(PPL_COEFFICIENT_BITS, $coefficient_bits)
AC_DEFINE(PPL_CHECKED_INTEGERS, 1, [Defined if the integral type to be used for coefficients is a checked one.])
elif test x"$coefficient_kind" = xunbounded
then
AC_DEFINE(PPL_COEFFICIENT_TYPE, mpz_class)
AC_DEFINE(PPL_COEFFICIENT_BITS, 0)
AC_DEFINE(PPL_GMP_INTEGERS, 1, [Defined if the integral type to be used for coefficients is GMP's one.])
fi
# Allow additions to C compilation flags.
AC_ARG_WITH(cflags,
AS_HELP_STRING([--with-cflags=XXX],
[add XXX to the options for the C compiler]),
CFLAGS="$CFLAGS $with_cflags")
# Allow additions to C++ compilation flags.
AC_ARG_WITH(cxxflags,
AS_HELP_STRING([--with-cxxflags=XXX],
[add XXX to the options for the C++ compiler]),
CXXFLAGS="$CXXFLAGS $with_cxxflags")
# Checks for C typedefs, structures, compiler and architecture characteristics.
AC_LANG(C)
AC_C_CONST
AC_C_INLINE
AC_C_BIGENDIAN
AC_C_TYPEOF
# Checks for C type sizes.
AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)
AC_CHECK_SIZEOF(size_t)
AC_CHECK_SIZEOF(float)
AC_CHECK_SIZEOF(double)
AC_CHECK_SIZEOF(long double)
# The following are required to validate an horrible kludge working
# around an horrible bug in <gprolog.h> (see
# http://www.cs.unipr.it/pipermail/ppl-devel/2008-August/012277.html).
AC_CHECK_SIZEOF([int*])
AC_CHECK_SIZEOF([fp], [], [typedef int *(*fp)();])
# Check for Perl.
AC_PATH_PROG([PERL], perl, no)
AC_SUBST([PERL])
AM_CONDITIONAL(HAVE_PERL, test x"$PERL" != xno)
# Use C++ for the remaining checks.
AC_LANG(C++)
# The PPL uses <cmath> for sqrt and other functions in several places.
AC_SEARCH_LIBS([sqrt], [m])
if test x"$use_fpmath" = xyes
then
# Check for the possibility to control the FPU.
AC_CHECK_FPU_CONTROL
else
ac_cv_can_control_fpu=0
fi
AM_CONDITIONAL(CAN_CONTROL_FPU, test $ac_cv_can_control_fpu = 1)
AC_DEFINE_UNQUOTED(PPL_CAN_CONTROL_FPU, $ac_cv_can_control_fpu,
[Not zero if the FPU can be controlled.])
# Check whether for the C++ compiler the plain char type is signed.
AC_CXX_PLAIN_CHAR_IS_SIGNED
# Check whether the C++ compiler provides proper long doubles.
AC_CXX_PROVIDES_PROPER_LONG_DOUBLE
# Detect the binary format used by C++ floats.
AC_CXX_FLOAT_BINARY_FORMAT
# Detect the binary format used by C++ doubles.
AC_CXX_DOUBLE_BINARY_FORMAT
# Detect the binary format used by C++ long doubles.
AC_CXX_LONG_DOUBLE_BINARY_FORMAT
# Test if some floating-point type is supported.
if test $ac_supported_float = 1 \
|| test $ac_supported_double = 1 \
|| test $ac_supported_long_double = 1
then
supported_some_floating_point_type=yes
fi
AM_CONDITIONAL(SUPPORTED_SOME_FLOATING_POINT_TYPE,
test x$supported_some_floating_point_type = xyes)
# Check whether the C++ compiler supports zero-length arrays.
AC_CXX_SUPPORTS_ZERO_LENGTH_ARRAYS
# Check whether the IEEE inexact flag is supported in C++.
AC_CXX_SUPPORTS_IEEE_INEXACT_FLAG
# Check whether the C++ compiler supports __attribute__ ((weak)).
AC_CXX_SUPPORTS_ATTRIBUTE_WEAK
# Checks for header files.
AC_CHECK_HEADERS([fenv.h ieeefp.h getopt.h signal.h string.h strings.h sys/resource.h sys/time.h sys/types.h unistd.h])
# Checks for the availability of C library functions in C++.
AC_CHECK_DECLS([ffs],
,
,
[
#if defined(HAVE_STRINGS_H)
# include <strings.h>
#elif defined(HAVE_STRING_H)
# include <string.h>
#endif
])
AC_CHECK_DECLS([getenv,strtof,strtod,strtold,strtoll,strtoull], , , [#include <cstdlib>])
AC_CHECK_DECLS([fma,fmaf,fmal,rintf,rintl], , , [#include <cmath>])
# Checks for the availability of "fast" integral types.
AC_CHECK_TYPES([int_fast16_t,int_fast32_t,int_fast64_t,uint_fast16_t,uint_fast32_t,uint_fast64_t])
# Make sure uintptr_t is defined to an unsigned integer type wide enough
# to hold a pointer, if such a type exists.
AC_TYPE_UINTPTR_T
# Libtool.
LT_PREREQ([1.5.24])
LT_INIT([dlopen,win32-dll])
AM_CONDITIONAL(ENABLE_SHARED, test x"$enable_shared" = xyes)
AM_CONDITIONAL(ENABLE_STATIC, test x"$enable_static" = xyes)
# Make sure libtool is used for linking.
AC_USE_LIBTOOL
# Checks on the GMP library.
AC_CHECK_GMP
if test x"$have_gmp" = xno
then
AC_MSG_ERROR([Cannot find GMP version 4.1.3 or higher.
GMP is the GNU Multi-Precision library:
see http://www.swox.com/gmp/ for more information.
When compiling the GMP library, do not forget to enable the C++ interface:
add --enable-cxx to the configuration options.])
else
if test x"$have_gmpxx" = xno
then
AC_MSG_ERROR([GMP compiled without enabling the C++ interface.
GMP is the GNU Multi-Precision library:
see http://www.swox.com/gmp/ for more information.
When compiling the GMP library, do not forget to enable the C++ interface:
add --enable-cxx to the configuration options.])
fi
fi
AC_CHECK_MEMBERS([__mpz_struct._mp_alloc,
__mpz_struct._mp_size,
__mpz_struct._mp_d],
,
gmp_has_changes=yes,
[#include <gmp.h>])
if test x"$gmp_has_changed" = xyes
then
AC_MSG_ERROR([GMP HAS CHANGED:
*** The PPL exploits some implementation details of GMP that were current
*** until (at least) version 4.1.4 of GMP. You seem to be using a version
*** where these details have changed.
*** Please report this to ppl-devel@cs.unipr.it.])
fi
extra_includes="${extra_includes}${extra_includes:+ }${gmp_include_options}"
extra_libraries="${extra_libraries}${extra_libraries:+ }${gmp_library_options}"
# Override Libtool options
deplibs_check_method=pass_all
AC_SUBST([deplibs_check_method])
enableval=yes
AC_MSG_CHECKING([whether to build the ppl_lcdd program])
AC_ARG_ENABLE(ppl_lcdd,
AS_HELP_STRING([--enable-ppl_lcdd], [build the ppl_lcdd program]))
case "${enableval}" in
yes)
AC_MSG_RESULT(yes)
;;
no)
AC_MSG_RESULT(no)
;;
*)
AC_MSG_ERROR([bad value ${enableval} for --enable-ppl_lcdd, needs yes or no])
;;
esac
build_ppl_lcdd=$enableval
AM_CONDITIONAL(BUILD_PPL_LCDD, test x"$build_ppl_lcdd" = xyes)
enableval=yes
AC_MSG_CHECKING([whether to build the ppl_lpsol program])
AC_ARG_ENABLE(ppl_lpsol,
AS_HELP_STRING([--enable-ppl_lpsol], [build the ppl_lpsol program]))
case "${enableval}" in
yes)
AC_MSG_RESULT(yes)
;;
no)
AC_MSG_RESULT(no)
;;
*)
AC_MSG_ERROR([bad value ${enableval} for --enable-ppl_lpsol, needs yes or no])
;;
esac
build_ppl_lpsol=$enableval
AM_CONDITIONAL(BUILD_PPL_LPSOL, test x"$build_ppl_lpsol" = xyes)
enableval=yes
AC_MSG_CHECKING([whether to build the ppl_pips program])
AC_ARG_ENABLE(ppl_pips,
AS_HELP_STRING([--enable-ppl_pips], [build the ppl_pips program]))
case "${enableval}" in
yes)
AC_MSG_RESULT(yes)
;;
no)
AC_MSG_RESULT(no)
;;
*)
AC_MSG_ERROR([bad value ${enableval} for --enable-ppl_pips, needs yes or no])
;;
esac
build_ppl_pips=$enableval
AM_CONDITIONAL(BUILD_PPL_PIPS, test x"$build_ppl_pips" = xyes)
enableval=yes
AC_MSG_CHECKING([whether to build the PPL documentation])
AC_ARG_ENABLE(documentation,
AS_HELP_STRING([--enable-documentation], [build the PPL documentation]))
case "${enableval}" in
yes)
AC_MSG_RESULT(yes)
;;
no)
AC_MSG_RESULT(no)
;;
*)
AC_MSG_ERROR([bad value ${enableval} for --enable-documentation, needs yes or no])
;;
esac
build_documentation=$enableval
AM_CONDITIONAL(BUILD_DOCUMENTATION, test x"$build_documentation" = xyes)
# Define lists of available interfaces: lowercase and blank-separated.
non_prolog_interfaces="cxx c ocaml java"
prolog_interfaces="ciao_prolog gnu_prolog sicstus_prolog swi_prolog xsb_prolog yap_prolog"
available_interfaces="${non_prolog_interfaces} ${prolog_interfaces}"
# This is the list of interfaces that are enabled by default.
default_interfaces=${available_interfaces}
enableval=not_specified
AC_MSG_CHECKING([which interfaces are enabled])
AC_ARG_ENABLE(interfaces,
AS_HELP_STRING([--enable-interfaces=INTERFACES],
[enable some or all the library interfaces]))
case x"${enableval}" in
xyes | x)