-
Matthieu Schaller authoredMatthieu Schaller authored
configure.ac 35.40 KiB
# This file is part of SWIFT.
# Copyright (C) 2012 pedro.gonnet@durham.ac.uk.
# 2016 p.w.draper@durham.ac.uk.
#
# This program 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.
#
# This program 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, see <http://www.gnu.org/licenses/>.
# Init the project.
AC_INIT([SWIFT],[0.6.0],[https://gitlab.cosma.dur.ac.uk/swift/swiftsim])
swift_config_flags="$*"
# Need to define this, instead of using fifth argument of AC_INIT, until 2.64.
AC_DEFINE([PACKAGE_URL],["www.swiftsim.com"], [Package web pages])
AC_COPYRIGHT
AC_CONFIG_SRCDIR([src/space.c])
AC_CONFIG_AUX_DIR([.])
AM_INIT_AUTOMAKE([subdir-objects])
# Add local macro collection.
AC_CONFIG_MACRO_DIR([m4])
# Stop default CFLAGS from anyone except the environment.
: ${CFLAGS=""}
# Generate header file.
AM_CONFIG_HEADER(config.h)
# Find and test the compiler.
AX_CHECK_ENABLE_DEBUG
AC_PROG_CC
AM_PROG_CC_C_O
# If debug is selected then we also define SWIFT_DEVELOP_MODE to control
# any developer code options.
if test "x$ax_enable_debug" != "xno"; then
AC_DEFINE([SWIFT_DEVELOP_MODE],1,[Enable developer code options])
fi
# Enable POSIX and platform extension preprocessor macros.
AC_USE_SYSTEM_EXTENSIONS
# Check for compiler version and vendor.
AX_COMPILER_VENDOR
AX_COMPILER_VERSION
# Interprocedural optimization support. Needs special handling for linking and
# archiving as well as compilation with Intels, needs to be done before
# libtool is configured (to use correct LD).
AC_ARG_ENABLE([ipo],
[AS_HELP_STRING([--enable-ipo],
[Enable interprocedural optimization @<:@no/yes@:>@]
)],
[enable_ipo="$enableval"],
[enable_ipo="no"]
)
if test "$enable_ipo" = "yes"; then
if test "$ax_cv_c_compiler_vendor" = "intel"; then
CFLAGS="$CFLAGS -ip -ipo" LDFLAGS="$LDFLAGS -ipo"
: ${AR="xiar"}
: ${LD="xild"}
AC_MSG_RESULT([added Intel interprocedural optimization support])
elif test "$ax_cv_c_compiler_vendor" = "gnu"; then
CFLAGS="$CFLAGS -flto"
LDFLAGS="$LDFLAGS -flto"
AC_MSG_RESULT([added GCC interprocedural optimization support])
elif test "$ax_cv_c_compiler_vendor" = "clang"; then
CFLAGS="$CFLAGS -emit-llvm"
AC_MSG_RESULT([added LLVM interprocedural optimization support])
else
AC_MSG_WARN([Compiler does not support interprocedural optimization])
fi
fi
# Check for MPI. Need to do this before characterising the compiler (C99 mode),
# as this changes the compiler.
# We should consider using AX_PROG_CC_MPI to replace AC_PROG_CC when compiling
# whole applications. There are issues with mixing compilers when using this
# macro. See
# http://lists.gnu.org/archive/html/autoconf-archive-maintainers/2011-05/msg00004.html.
AC_ARG_ENABLE([mpi],
[AS_HELP_STRING([--enable-mpi],
[Compile with functionality for distributed-memory parallelism using MPI @<:@yes/no@:>@]
)],
[enable_mpi="$enableval"],
[enable_mpi="yes"]
)
good_mpi="yes"
if test "$enable_mpi" = "yes"; then
AX_MPI([CC="$MPICC" AC_DEFINE(HAVE_MPI, 1, [Define if you have the MPI library.]) ])
MPI_LIBRARY="Unknown MPI"
# Various MPI implementations require additional libraries when also using
# threads. Use mpirun (on PATH) as that seems to be only command with
# version flag, allow MPIRUN to override for systems that insist on
# a non-standard name (PRACE).
: ${MPIRUN='mpirun'}
if test "$MPIRUN" = "mpirun"; then
AC_PATH_PROG([MPIRUN],[mpirun],[notfound])
fi
if test "$MPIRUN" = "notfound"; then
# This may not be fatal (some systems do not allow mpirun on
# development nodes)., so push on.
AC_MSG_WARN([Cannot find mpirun command on PATH, thread support may not be correct])
else
# Special options we know about.
# Intel: -mt_mpi
# PLATFORM: -lmtmpi
# OpenMPI: nothing, but library should be built correctly.
# Set MPI_THREAD_LIBS and add to linker commands as necessary.
AC_MSG_CHECKING([MPI threads options])
version=`$MPIRUN -version 2>&1`
case "$version" in
*Intel*MPI*)
MPI_THREAD_LIBS="-mt_mpi"
MPI_LIBRARY="Intel MPI"
AC_MSG_RESULT([Intel MPI])
;;
*Platform*)
MPI_THREAD_LIBS="-lmtmpi"
MPI_LIBRARY="PLATFORM MPI"
AC_MSG_RESULT([PLATFORM MPI])
;;
*"Open MPI"*)
MPI_THREAD_LIBS=""
MPI_LIBRARY="Open MPI"
AC_MSG_RESULT([Open MPI])
# OpenMPI should be 1.8.6 or later, if not complain. # Version is last word on first line of -version output.
revision=`mpirun -version 2>&1 | grep "Open MPI" | awk '{print $NF}'`
AX_COMPARE_VERSION( $revision, [ge], [1.8.6],,[good_mpi="no"] )
if test "$good_mpi" = "no"; then
AC_MSG_WARN([
Open MPI version should be at least 1.8.6 (is $revision)])
enable_mpi="yes (but with warning)"
fi
;;
*)
MPI_THREAD_LIBS=""
AC_MSG_RESULT([unknown])
;;
esac
AC_SUBST([MPI_THREAD_LIBS])
fi
AC_DEFINE_UNQUOTED([SWIFT_MPI_LIBRARY], ["$MPI_LIBRARY"], [The MPI library name, if known.])
fi
AM_CONDITIONAL([HAVEMPI],[test $enable_mpi = "yes"])
# Indicate that MPIRUN can be modified by an environment variable
AC_ARG_VAR(MPIRUN, Path to the mpirun command if non-standard)
# Add libtool support (now that CC is defined).
LT_INIT
# Need C99 and inline support.
AC_PROG_CC_C99
AC_C_INLINE
# If debugging try to show inlined functions.
if test "x$enable_debug" = "xyes"; then
# Show inlined functions.
if test "$ax_cv_c_compiler_vendor" = "gnu"; then
# Would like to use -gdwarf and let the compiler pick a good version
# but that doesn't always work.
AX_CHECK_COMPILE_FLAG([-gdwarf -fvar-tracking-assignments],
[inline_EXTRA_FLAGS="-gdwarf -fvar-tracking-assignments"],
[inline_EXTRA_FLAGS="-gdwarf-2 -fvar-tracking-assignments"])
CFLAGS="$CFLAGS $inline_EXTRA_FLAGS"
elif test "$ax_cv_c_compiler_vendor" = "intel"; then
CFLAGS="$CFLAGS -debug inline-debug-info"
fi
fi
# Check if task debugging is on.
AC_ARG_ENABLE([task-debugging],
[AS_HELP_STRING([--enable-task-debugging],
[Store task timing information and generate task dump files @<:@yes/no@:>@]
)],
[enable_task_debugging="$enableval"],
[enable_task_debugging="no"]
)
if test "$enable_task_debugging" = "yes"; then
AC_DEFINE([SWIFT_DEBUG_TASKS],1,[Enable task debugging])
fi
# Check if threadpool debugging is on.
AC_ARG_ENABLE([threadpool-debugging],
[AS_HELP_STRING([--enable-threadpool-debugging],
[Store threadpool mapper timing information and generate threadpool dump files @<:@yes/no@:>@]
)],
[enable_threadpool_debugging="$enableval"],
[enable_threadpool_debugging="no"]
)
if test "$enable_threadpool_debugging" = "yes"; then
AC_DEFINE([SWIFT_DEBUG_THREADPOOL],1,[Enable threadpool debugging])
LDFLAGS="$LDFLAGS -rdynamic"
fi
# Check if the general timers are switched on.
AC_ARG_ENABLE([timers],
[AS_HELP_STRING([--enable-timers],
[Activate the basic timers @<:@yes/no@:>@]
)],
[enable_timers="$enableval"],
[enable_timers="no"]
)
if test "$enable_timers" = "yes"; then
AC_DEFINE([SWIFT_USE_TIMERS],1,[Enable individual timers])
fi
# Check if expensive debugging is on.
AC_ARG_ENABLE([debugging-checks],
[AS_HELP_STRING([--enable-debugging-checks],
[Activate expensive consistency checks @<:@yes/no@:>@]
)],
[enable_debugging_checks="$enableval"],
[enable_debugging_checks="no"]
)
if test "$enable_debugging_checks" = "yes"; then
AC_DEFINE([SWIFT_DEBUG_CHECKS],1,[Enable expensive debugging])
fi
# Check whether we want to default to naive cell interactions
AC_ARG_ENABLE([naive-interactions],
[AS_HELP_STRING([--enable-naive-interactions],
[Activate use of naive cell interaction functions @<:@yes/no@:>@]
)],
[enable_naive_interactions="$enableval"],
[enable_naive_interactions="no"]
)
if test "$enable_naive_interactions" = "yes"; then
AC_DEFINE([SWIFT_USE_NAIVE_INTERACTIONS],1,[Enable use of naive cell interaction functions])
fi
# Check if gravity force checks are on for some particles.
AC_ARG_ENABLE([gravity-force-checks],
[AS_HELP_STRING([--enable-gravity-force-checks],
[Activate expensive brute-force gravity checks for a fraction 1/N of all particles @<:@N@:>@]
)],
[gravity_force_checks="$enableval"],
[gravity_force_checks="no"]
)
if test "$gravity_force_checks" == "yes"; then
AC_MSG_ERROR(Need to specify the fraction of particles to check when using --enable-gravity-force-checks!)
elif test "$gravity_force_checks" != "no"; then
AC_DEFINE_UNQUOTED([SWIFT_GRAVITY_FORCE_CHECKS], [$enableval] ,[Enable gravity brute-force checks])
fi
# Check if we want to zero the gravity forces for all particles below some ID.
AC_ARG_ENABLE([no-gravity-below-id],
[AS_HELP_STRING([--enable-no-gravity-below-id],
[Zeros the gravitational acceleration of all particles with an ID smaller than @<:@N@:>@]
)],
[no_gravity_below_id="$enableval"],
[no_gravity_below_id="no"]
)
if test "$no_gravity_below_id" == "yes"; then
AC_MSG_ERROR(Need to specify the ID below which particles get zero forces when using --enable-no-gravity-below-id!)
elif test "$no_gravity_below_id" != "no"; then
AC_DEFINE_UNQUOTED([SWIFT_NO_GRAVITY_BELOW_ID], [$enableval] ,[Particles with smaller ID than this will have zero gravity forces])
fi
# Define HAVE_POSIX_MEMALIGN if it works.
AX_FUNC_POSIX_MEMALIGN
# Only optimize if allowed, otherwise assume user will set CFLAGS as
# appropriate.AC_ARG_ENABLE([optimization],
[AS_HELP_STRING([--enable-optimization],
[Enable compile time optimization flags for host @<:@yes/no@:>@]
)],
[enable_opt="$enableval"],
[enable_opt="yes"]
)
# Disable vectorisation for known compilers. This switches off optimizations
# that could be enabled above, so in general should be appended. Slightly odd
# implementation as want to describe as --disable-vec, but macro is enable
# (there is no enable action).
AC_ARG_ENABLE([vec],
[AS_HELP_STRING([--disable-vec],
[Disable vectorization]
)],
[enable_vec="$enableval"],
[enable_vec="yes"]
)
HAVEVECTORIZATION=0
if test "$enable_opt" = "yes" ; then
# Add code optimisation flags and tuning to host. This is a funny macro
# that does not like CFLAGS being already set. Work around that as we have
# at least set it to "", so it is set.
ac_test_CFLAGS="no"
old_CFLAGS="$CFLAGS"
AX_CC_MAXOPT
ac_test_CFLAGS="yes"
CFLAGS="$old_CFLAGS $CFLAGS"
# Check SSE & AVX support (some overlap with AX_CC_MAXOPT).
# Don't use the SIMD_FLAGS result with Intel compilers. The -x<code>
# value from AX_CC_MAXOPT should be sufficient.
AX_EXT
if test "$SIMD_FLAGS" != ""; then
if test "$ax_cv_c_compiler_vendor" != "intel"; then
CFLAGS="$CFLAGS $SIMD_FLAGS"
fi
fi
if test "$enable_vec" = "no"; then
if test "$ax_cv_c_compiler_vendor" = "intel"; then
CFLAGS="$CFLAGS -no-vec -no-simd"
AC_MSG_RESULT([disabled Intel vectorization])
elif test "$ax_cv_c_compiler_vendor" = "gnu"; then
CFLAGS="$CFLAGS -fno-tree-vectorize"
AC_MSG_RESULT([disabled GCC vectorization])
elif test "$ax_cv_c_compiler_vendor" = "clang"; then
CFLAGS="$CFLAGS -fno-vectorize -fno-slp-vectorize"
AC_MSG_RESULT([disabled clang vectorization])
else
AC_MSG_WARN([Do not know how to disable vectorization for this compiler])
fi
else
AC_DEFINE([WITH_VECTORIZATION],1,[Enable vectorization])
HAVEVECTORIZATION=1
fi
fi
AM_CONDITIONAL([HAVEVECTORIZATION],[test -n "$HAVEVECTORIZATION"])
# Add address sanitizer options to flags, if requested. Only useful for GCC
# version 4.8 and later and clang.
AC_ARG_ENABLE([sanitizer],
[AS_HELP_STRING([--enable-sanitizer],
[Enable memory error detection using address sanitizer @<:@no/yes@:>@] )],
[enable_san="$enableval"],
[enable_san="no"]
)
if test "$enable_san" = "yes"; then
if test "$ax_cv_c_compiler_vendor" = "gnu"; then
AX_COMPARE_VERSION( $ax_cv_c_compiler_version, [ge], [4.8.0],
[enable_san="yes"], [enable_san="no"] )
elif test "$ax_cv_c_compiler_vendor" = "clang"; then
AX_COMPARE_VERSION( $ax_cv_c_compiler_version, [ge], [3.2.0],
[enable_san="yes"], [enable_san="no"] )
fi
if test "$enable_san" = "yes"; then
CFLAGS="$CFLAGS -fsanitize=address -fno-omit-frame-pointer"
AC_MSG_RESULT([added address sanitizer support])
else
AC_MSG_WARN([Compiler does not support address sanitizer option])
fi
fi
# Add the undefined sanitizer option to flags. Only useful for GCC
# version 4.9 and later and clang to detected undefined code behaviour
# such as integer overflow and memory alignment issues.
AC_ARG_ENABLE([undefined-sanitizer],
[AS_HELP_STRING([--enable-undefined-sanitizer],
[Enable detection of code that causes undefined behaviour @<:@no/yes@:>@]
)],
[enable_ubsan="$enableval"],
[enable_ubsan="no"]
)
if test "$enable_ubsan" = "yes"; then
if test "$ax_cv_c_compiler_vendor" = "gnu"; then
AX_COMPARE_VERSION( $ax_cv_c_compiler_version, [ge], [4.9.0],
[enable_ubsan="yes"], [enable_ubsan="no"] )
elif test "$ax_cv_c_compiler_vendor" = "clang"; then
AX_COMPARE_VERSION( $ax_cv_c_compiler_version, [ge], [3.7.0],
[enable_ubsan="yes"], [enable_ubsan="no"] )
fi
if test "$enable_ubsan" = "yes"; then
CFLAGS="$CFLAGS -fsanitize=undefined"
AC_MSG_RESULT([added undefined sanitizer support])
else
AC_MSG_WARN([Compiler does not support undefined sanitizer option])
fi
fi
# Autoconf stuff.
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_HEADER_STDC
# Check for the libraries we will need.
AC_CHECK_LIB(m,sqrt,,AC_MSG_ERROR(something is wrong with the math library!))
# Check for GSL
have_gsl="no"
AC_CHECK_LIB([gslcblas],[cblas_dgemm])
AC_CHECK_LIB([gsl],[gsl_integration_qag])
# Check for pthreads.
AX_PTHREAD([LIBS="$PTHREAD_LIBS $LIBS" CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
CC="$PTHREAD_CC" LDFLAGS="$LDFLAGS $PTHREAD_LIBS $LIBS"],
AC_MSG_ERROR([Could not find a working version of
the pthread library. Make sure you have the library and header files installed
or use CPPFLAGS and LDFLAGS if the library is installed in a
non-standard location.]))
# Check whether POSIX thread barriers are implemented (e.g. OSX does not have them)have_pthread_barrier="no"
AC_CHECK_LIB(pthread, pthread_barrier_init,
have_pthread_barrier="yes",
AC_MSG_WARN(POSIX implementation does not have barriers. SWIFT will use home-made ones.))
if test "x$have_pthread_barrier" == "xyes"; then
AC_DEFINE([HAVE_PTHREAD_BARRIERS], [1], [The posix library implements barriers])
fi
# Check whether POSIX file allocation functions exist (e.g. OSX does not have them)
AC_CHECK_LIB(pthread, posix_fallocate,
AC_DEFINE([HAVE_POSIX_FALLOCATE], [1], [The posix library implements file allocation functions.]),
AC_MSG_WARN(POSIX implementation does not have file allocation functions.))
# Check for METIS. Note AX_LIB_METIS exists, but cannot be configured
# to be default off (i.e. given no option it tries to locate METIS), so we
# don't use that.
have_metis="no"
AC_ARG_WITH([metis],
[AS_HELP_STRING([--with-metis=PATH],
[root directory where metis is installed @<:@yes/no@:>@]
)],
[],
[with_metis="no"]
)
if test "x$with_metis" != "xno"; then
if test "x$with_metis" != "xyes" -a "x$with_metis" != "x"; then
METIS_LIBS="-L$with_metis/lib -lmetis"
METIS_INCS="-I$with_metis/include"
else
METIS_LIBS="-lmetis"
METIS_INCS=""
fi
have_metis="yes"
AC_CHECK_LIB([metis],[METIS_PartGraphKway],
AC_DEFINE([HAVE_METIS],1,[The metis library appears to be present.]),
AC_MSG_ERROR(something is wrong with the metis library!),$METIS_LIBS)
fi
AC_SUBST([METIS_LIBS])
AC_SUBST([METIS_INCS])
AM_CONDITIONAL([HAVEMETIS],[test -n "$METIS_LIBS"])
# Check for grackle.
have_grackle="no"
AC_ARG_WITH([grackle],
[AS_HELP_STRING([--with-grackle=PATH],
[root directory where grackle is installed @<:@yes/no@:>@]
)],
[],
[with_grackle="no"]
)
if test "x$with_grackle" != "xno"; then
AC_PROG_FC
AC_FC_LIBRARY_LDFLAGS
if test "x$with_grackle" != "xyes" -a "x$with_grackle" != "x"; then
GRACKLE_LIBS="-L$with_grackle/lib -lgrackle"
GRACKLE_INCS="-I$with_grackle/include"
else
GRACKLE_LIBS="-lgrackle"
GRACKLE_INCS=""
fi
have_grackle="yes"
AC_CHECK_LIB(
[grackle],
[initialize_chemistry_data],
[AC_DEFINE([HAVE_GRACKLE],1,[The GRACKLE library appears to be present.])
AC_DEFINE([CONFIG_BFLOAT_8],1,[Use doubles in grackle])
],
[AC_MSG_ERROR(Cannot find grackle library!)], [$GRACKLE_LIBS $GRACKLE_INCS $FCLIBS]
)
fi
AC_SUBST([GRACKLE_LIBS])
AC_SUBST([GRACKLE_INCS])
AM_CONDITIONAL([HAVEGRACKLE],[test -n "$GRACKLE_LIBS"])
# Check for tcmalloc a fast malloc that is part of the gperftools.
have_tcmalloc="no"
AC_ARG_WITH([tcmalloc],
[AS_HELP_STRING([--with-tcmalloc],
[use tcmalloc library or specify the directory with lib @<:@yes/no@:>@]
)],
[with_tcmalloc="$withval"],
[with_tcmalloc="no"]
)
if test "x$with_tcmalloc" != "xno"; then
if test "x$with_tcmalloc" != "xyes" -a "x$with_tcmalloc" != "x"; then
tclibs="-L$with_tcmalloc -ltcmalloc"
else
tclibs="-ltcmalloc"
fi
AC_CHECK_LIB([tcmalloc],[tc_cfree],[have_tcmalloc="yes"],[have_tcmalloc="no"],
$tclibs)
# Could just have the minimal version.
if test "$have_tcmalloc" = "no"; then
if test "x$with_tcmalloc" != "xyes" -a "x$with_tcmalloc" != "x"; then
tclibs="-L$with_tcmalloc -ltcmalloc_minimal"
else
tclibs="-ltcmalloc_minimal"
fi
AC_CHECK_LIB([tcmalloc],[tc_cfree],[have_tcmalloc="yes"],[have_tcmalloc="no"],
$tclibs)
fi
if test "$have_tcmalloc" = "yes"; then
TCMALLOC_LIBS="$tclibs"
# These are recommended for GCC.
if test "$ax_cv_c_compiler_vendor" = "gnu"; then
CFLAGS="$CFLAGS -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free"
fi
else
TCMALLOC_LIBS=""
fi
fi
AC_SUBST([TCMALLOC_LIBS])
AM_CONDITIONAL([HAVETCMALLOC],[test -n "$TCMALLOC_LIBS"])
# Check for -lprofiler usually part of the gperftools along with tcmalloc.
have_profiler="no"
AC_ARG_WITH([profiler],
[AS_HELP_STRING([--with-profiler],
[use cpu profiler library or specify the directory with lib @<:@yes/no@:>@]
)],
[with_profiler="$withval"],
[with_profiler="yes"]
)
if test "x$with_profiler" != "xno"; then
if test "x$with_profiler" != "xyes" -a "x$with_profiler" != "x"; then
proflibs="-L$with_profiler -lprofiler"
else
proflibs="-lprofiler"
fi
AC_CHECK_LIB([profiler],[ProfilerFlush],[have_profiler="yes"],[have_profiler="no"],
$proflibs)
if test "$have_profiler" = "yes"; then PROFILER_LIBS="$proflibs"
else
PROFILER_LIBS=""
fi
fi
AC_SUBST([PROFILER_LIBS])
AM_CONDITIONAL([HAVEPROFILER],[test -n "$PROFILER_LIBS"])
# Check for jemalloc another fast malloc that is good with contention.
have_jemalloc="no"
AC_ARG_WITH([jemalloc],
[AS_HELP_STRING([--with-jemalloc],
[use jemalloc library or specify the directory with lib @<:@yes/no@:>@]
)],
[with_jemalloc="$withval"],
[with_jemalloc="no"]
)
if test "x$with_jemalloc" != "xno"; then
if test "x$with_jemalloc" != "xyes" -a "x$with_jemalloc" != "x"; then
jelibs="-L$with_jemalloc -ljemalloc"
else
jelibs="-ljemalloc"
fi
AC_CHECK_LIB([jemalloc],[malloc_usable_size],[have_jemalloc="yes"],[have_jemalloc="no"],
$jelibs)
if test "$have_jemalloc" = "yes"; then
JEMALLOC_LIBS="$jelibs"
else
JEMALLOC_LIBS=""
fi
fi
AC_SUBST([JEMALLOC_LIBS])
AM_CONDITIONAL([HAVEJEMALLOC],[test -n "$JEMALLOC_LIBS"])
# Don't allow both tcmalloc and jemalloc.
if test "x$have_tcmalloc" != "xno" -a "x$have_jemalloc" != "xno"; then
AC_MSG_ERROR([Cannot use tcmalloc at same time as jemalloc])
fi
# Check for HDF5. This is required.
AX_LIB_HDF5
if test "$with_hdf5" != "yes"; then
AC_MSG_ERROR([Could not find a working HDF5 library])
fi
# We want to know if this HDF5 supports MPI and whether we should use it.
# The default is to use MPI support if it is available, i.e. this is
# a parallel HDF5.
have_parallel_hdf5="no"
if test "$with_hdf5" = "yes"; then
AC_ARG_ENABLE([parallel-hdf5],
[AS_HELP_STRING([--enable-parallel-hdf5],
[Enable parallel HDF5 library MPI functions if available. @<:@yes/no@:>@]
)],
[enable_parallel_hdf5="$enableval"],
[enable_parallel_hdf5="yes"]
)
if test "$enable_parallel_hdf5" = "yes"; then
AC_MSG_CHECKING([for HDF5 parallel support])
# Check if the library is capable, the header should define H5_HAVE_PARALLEL.
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#include "hdf5.h"
#ifndef H5_HAVE_PARALLEL
# error macro not defined
#endif
]])], [parallel="yes"], [parallel="no"])
if test "$parallel" = "yes"; then have_parallel_hdf5="yes"
AC_DEFINE([HAVE_PARALLEL_HDF5],1,[HDF5 library supports parallel access])
fi
AC_MSG_RESULT($parallel)
fi
fi
AM_CONDITIONAL([HAVEPARALLELHDF5],[test "$have_parallel_hdf5" = "yes"])
# Check for floating-point execeptions
AC_CHECK_FUNC(feenableexcept, AC_DEFINE([HAVE_FE_ENABLE_EXCEPT],[1],
[Defined if the floating-point exception can be enabled using non-standard GNU functions.]))
# Check for setaffinity.
AC_CHECK_FUNC(pthread_setaffinity_np, AC_DEFINE([HAVE_SETAFFINITY],[1],
[Defined if pthread_setaffinity_np exists.]) )
AM_CONDITIONAL(HAVESETAFFINITY,
[test "$ac_cv_func_pthread_setaffinity_np" = "yes"])
have_numa="no"
if test "$ac_cv_func_pthread_setaffinity_np" = "yes"; then
# Check for libnuma.
AC_CHECK_HEADER([numa.h])
if test "$ac_cv_header_numa_h" = "yes"; then
AC_CHECK_LIB([numa], [numa_available])
have_numa="yes"
fi
fi
# Check for FFTW
have_fftw3="no"
AC_CHECK_HEADER([fftw3.h])
if test "$ac_cv_header_fftw3_h" = "yes"; then
AC_CHECK_LIB([fftw3],[fftw_malloc], [AC_DEFINE([HAVE_FFTW],
[1],[Defined if FFTW 3.x exists.])] )
FFTW_LIBS="-lfftw3"
have_fftw3="yes"
fi
AC_SUBST([FFTW_LIBS])
# Check for Intel and PowerPC intrinsics header optionally used by vector.h.
AC_CHECK_HEADERS([immintrin.h])
AC_CHECK_HEADERS([altivec.h])
# Check for timing functions needed by cycle.h.
AC_HEADER_TIME
AC_CHECK_HEADERS([sys/time.h c_asm.h intrinsics.h mach/mach_time.h])
AC_CHECK_TYPE([hrtime_t],[AC_DEFINE(HAVE_HRTIME_T, 1, [Define to 1 if hrtime_t
is defined in <sys/time.h>])],,
[#if HAVE_SYS_TIME_H
#include <sys/time.h>
#endif])
AC_CHECK_FUNCS([gethrtime read_real_time time_base_to_time clock_gettime mach_absolute_time])
AC_MSG_CHECKING([for _rtc intrinsic])
rtc_ok=yes
AC_LINK_IFELSE([AC_LANG_PROGRAM(
[[#ifdef HAVE_INTRINSICS_H
#include <intrinsics.h>
#endif]],
[[_rtc()]])],
[AC_DEFINE(HAVE__RTC,1,[Define if you have the UNICOS _rtc() intrinsic.])],[rtc_ok=no])
AC_MSG_RESULT($rtc_ok)
# Add warning flags by default, if these can be used. Option =error adds
# -Werror to GCC, clang and Intel. Note do this last as compiler tests may
# become errors, if that's an issue don't use CFLAGS for these, use an AC_SUBST().
AC_ARG_ENABLE([compiler-warnings],
[AS_HELP_STRING([--enable-compiler-warnings],
[Enable compile time warning flags, if compiler is known @<:@error/no/yes)@:>@]
)],
[enable_warn="$enableval"], [enable_warn="error"]
)
if test "$enable_warn" != "no"; then
# AX_CFLAGS_WARN_ALL does not give good warning flags for the Intel compiler
# We will do this by hand instead and only default to the macro for unknown compilers
case "$ax_cv_c_compiler_vendor" in
gnu | clang)
CFLAGS="$CFLAGS -Wall -Wextra -Wno-unused-parameter -Wshadow"
;;
intel)
CFLAGS="$CFLAGS -w2 -Wunused-variable -Wshadow"
;;
*)
AX_CFLAGS_WARN_ALL
;;
esac
# Add a "choke on warning" flag if it exists
if test "$enable_warn" = "error"; then
case "$ax_cv_c_compiler_vendor" in
intel | gnu | clang)
CFLAGS="$CFLAGS -Werror"
;;
esac
fi
fi
# Various package configuration options.
# Hydro scheme.
AC_ARG_WITH([hydro],
[AS_HELP_STRING([--with-hydro=<scheme>],
[Hydro dynamics to use @<:@gadget2, minimal, hopkins, default, gizmo, shadowfax debug default: gadget2@:>@]
)],
[with_hydro="$withval"],
[with_hydro="gadget2"]
)
case "$with_hydro" in
gadget2)
AC_DEFINE([GADGET2_SPH], [1], [Gadget-2 SPH])
;;
minimal)
AC_DEFINE([MINIMAL_SPH], [1], [Minimal SPH])
;;
hopkins)
AC_DEFINE([HOPKINS_PE_SPH], [1], [Pressure-Entropy SPH])
;;
default)
AC_DEFINE([DEFAULT_SPH], [1], [Default SPH])
;;
gizmo)
AC_DEFINE([GIZMO_SPH], [1], [GIZMO SPH])
;;
shadowfax)
AC_DEFINE([SHADOWFAX_SPH], [1], [Shadowfax SPH])
;;
*)
AC_MSG_ERROR([Unknown hydrodynamics scheme: $with_hydro])
;;
esac
# Check if debugging interactions is switched on.
AC_ARG_ENABLE([debug-interactions],
[AS_HELP_STRING([--enable-debug-interactions],
[Activate interaction debugging, logging a maximum of @<:@N@:>@ neighbours. Defaults to 256 if no value set.]
)],
[enable_debug_interactions="$enableval"],
[enable_debug_interactions="no"])
if test "$enable_debug_interactions" != "no"; then
if test "$with_hydro" = "gadget2"; then
AC_DEFINE([DEBUG_INTERACTIONS_SPH],1,[Enable interaction debugging])
if test "$enable_debug_interactions" == "yes"; then
AC_DEFINE([MAX_NUM_OF_NEIGHBOURS],256,[The maximum number of particle neighbours to be logged])
[enable_debug_interactions="yes (Logging up to 256 neighbours)"]
else
AC_DEFINE_UNQUOTED([MAX_NUM_OF_NEIGHBOURS], [$enableval] ,[The maximum number of particle neighbours to be logged])
[enable_debug_interactions="yes (Logging up to $enableval neighbours)"]
fi
else
[enable_debug_interactions="no (only available for gadget2 hydro scheme)"]
fi
fi
# SPH Kernel function
AC_ARG_WITH([kernel],
[AS_HELP_STRING([--with-kernel=<kernel>],
[Kernel function to use @<:@cubic-spline, quartic-spline, quintic-spline, wendland-C2, wendland-C4, wendland-C6 default: cubic-spline@:>@]
)],
[with_kernel="$withval"],
[with_kernel="cubic-spline"]
)
case "$with_kernel" in
cubic-spline)
AC_DEFINE([CUBIC_SPLINE_KERNEL], [1], [Cubic spline kernel])
;;
quartic-spline)
AC_DEFINE([QUARTIC_SPLINE_KERNEL], [1], [Quartic spline kernel])
;;
quintic-spline)
AC_DEFINE([QUINTIC_SPLINE_KERNEL], [1], [Quintic spline kernel])
;;
wendland-C2)
AC_DEFINE([WENDLAND_C2_KERNEL], [1], [Wendland-C2 kernel])
;;
wendland-C4)
AC_DEFINE([WENDLAND_C4_KERNEL], [1], [Wendland-C4 kernel])
;;
wendland-C6)
AC_DEFINE([WENDLAND_C6_KERNEL], [1], [Wendland-C6 kernel])
;;
*)
AC_MSG_ERROR([Unknown kernel function: $with_kernel])
;;
esac
# Dimensionality of the hydro scheme.
AC_ARG_WITH([hydro-dimension],
[AS_HELP_STRING([--with-hydro-dimension=<dim>],
[dimensionality of problem @<:@3/2/1 default: 3@:>@]
)],
[with_dimension="$withval"],
[with_dimension="3"]
)
case "$with_dimension" in
1)
AC_DEFINE([HYDRO_DIMENSION_1D], [1], [1D solver])
;;
2)
AC_DEFINE([HYDRO_DIMENSION_2D], [2], [2D solver])
;;
3)
AC_DEFINE([HYDRO_DIMENSION_3D], [3], [3D solver])
;;
*)
AC_MSG_ERROR([Dimensionality must be 1, 2 or 3])
;;
esac
# Equation of state
AC_ARG_WITH([equation-of-state],
[AS_HELP_STRING([--with-equation-of-state=<EoS>],
[equation of state @<:@ideal-gas, isothermal-gas default: ideal-gas@:>@]
)],
[with_eos="$withval"],
[with_eos="ideal-gas"]
)
case "$with_eos" in
ideal-gas)
AC_DEFINE([EOS_IDEAL_GAS], [1], [Ideal gas equation of state])
;;
isothermal-gas)
AC_DEFINE([EOS_ISOTHERMAL_GAS], [1], [Isothermal gas equation of state])
;;
*)
AC_MSG_ERROR([Unknown equation of state: $with_eos])
;;
esac
# Adiabatic index
AC_ARG_WITH([adiabatic-index],
[AS_HELP_STRING([--with-adiabatic-index=<gamma>],
[adiabatic index @<:@5/3, 7/5, 4/3, 2 default: 5/3@:>@]
)],
[with_gamma="$withval"],
[with_gamma="5/3"]
)
case "$with_gamma" in
5/3)
AC_DEFINE([HYDRO_GAMMA_5_3], [5./3.], [Adiabatic index is 5/3])
;;
7/5)
AC_DEFINE([HYDRO_GAMMA_7_5], [7./5.], [Adiabatic index is 7/5])
;;
4/3)
AC_DEFINE([HYDRO_GAMMA_4_3], [4./3.], [Adiabatic index is 4/3])
;;
2)
AC_DEFINE([HYDRO_GAMMA_2_1], [2.], [Adiabatic index is 2])
;;
*)
AC_MSG_ERROR([Unknown adiabatic index: $with_gamma])
;;
esac
# Riemann solver
AC_ARG_WITH([riemann-solver],
[AS_HELP_STRING([--with-riemann-solver=<solver>],
[riemann solver (gizmo-sph only) @<:@none, exact, trrs, hllc, default: none@:>@]
)],
[with_riemann="$withval"],
[with_riemann="none"]
)
case "$with_riemann" in
none)
AC_DEFINE([RIEMANN_SOLVER_NONE], [1], [No Riemann solver])
;;
exact)
AC_DEFINE([RIEMANN_SOLVER_EXACT], [1], [Exact Riemann solver])
;;
trrs)
AC_DEFINE([RIEMANN_SOLVER_TRRS], [1], [Two Rarefaction Riemann Solver])
;;
hllc)
AC_DEFINE([RIEMANN_SOLVER_HLLC], [1], [Harten-Lax-van Leer-Contact Riemann solver])
;;
*)
AC_MSG_ERROR([Unknown Riemann solver: $with_riemann]) ;;
esac
# Cooling function
AC_ARG_WITH([cooling],
[AS_HELP_STRING([--with-cooling=<function>],
[cooling function @<:@none, const-du, const-lambda, grackle default: none@:>@]
)],
[with_cooling="$withval"],
[with_cooling="none"]
)
case "$with_cooling" in
none)
AC_DEFINE([COOLING_NONE], [1], [No cooling function])
;;
const-du)
AC_DEFINE([COOLING_CONST_DU], [1], [Const du/dt cooling function])
;;
const-lambda)
AC_DEFINE([COOLING_CONST_LAMBDA], [1], [Const Lambda cooling function])
;;
grackle)
AC_DEFINE([COOLING_GRACKLE], [1], [Cooling via the grackle library])
;;
EAGLE)
AC_DEFINE([COOLING_EAGLE], [1], [Cooling following the EAGLE model])
;;
*)
AC_MSG_ERROR([Unknown cooling function: $with_cooling])
;;
esac
# chemistry function
AC_ARG_WITH([chemistry],
[AS_HELP_STRING([--with-chemistry=<function>],
[chemistry function @<:@none, gear, EAGLE default: none@:>@]
)],
[with_chemistry="$withval"],
[with_chemistry="none"]
)
case "$with_chemistry" in
none)
AC_DEFINE([CHEMISTRY_NONE], [1], [No chemistry function])
;;
gear)
AC_DEFINE([CHEMISTRY_GEAR], [1], [Chemistry taken from the GEAR model])
;;
EAGLE)
AC_DEFINE([CHEMISTRY_EAGLE], [1], [Chemistry taken from the EAGLE model])
;;
*)
AC_MSG_ERROR([Unknown chemistry function: $with_chemistry])
;;
esac
# External potential
AC_ARG_WITH([ext-potential],
[AS_HELP_STRING([--with-ext-potential=<pot>],
[external potential @<:@none, point-mass, isothermal, softened-isothermal, disc-patch, sine-wave default: none@:>@]
)],
[with_potential="$withval"],
[with_potential="none"]
)
case "$with_potential" in
none)
AC_DEFINE([EXTERNAL_POTENTIAL_NONE], [1], [No external potential])
;;
point-mass)
AC_DEFINE([EXTERNAL_POTENTIAL_POINTMASS], [1], [Point-mass external potential])
;; isothermal)
AC_DEFINE([EXTERNAL_POTENTIAL_ISOTHERMAL], [1], [Isothermal external potential])
;;
disc-patch)
AC_DEFINE([EXTERNAL_POTENTIAL_DISC_PATCH], [1], [Disc-patch external potential])
;;
sine-wave)
AC_DEFINE([EXTERNAL_POTENTIAL_SINE_WAVE], [1], [Sine wave external potential in 1D])
;;
*)
AC_MSG_ERROR([Unknown external potential: $with_potential])
;;
esac
# Gravity multipole order
AC_ARG_WITH([multipole-order],
[AS_HELP_STRING([--with-multipole-order=<order>],
[order of the multipole and gravitational field expansion @<:@ default: 5@:>@]
)],
[with_multipole_order="$withval"],
[with_multipole_order="5"]
)
AC_DEFINE_UNQUOTED([SELF_GRAVITY_MULTIPOLE_ORDER], [$with_multipole_order], [Multipole order])
# Check for git, needed for revision stamps.
AC_PATH_PROG([GIT_CMD], [git])
AC_SUBST([GIT_CMD])
# Make the documentation. Add conditional to handle disable option.
DX_INIT_DOXYGEN(libswift,doc/Doxyfile,doc/)
AM_CONDITIONAL([HAVE_DOXYGEN], [test "$ac_cv_path_ac_pt_DX_DOXYGEN" != ""])
# Handle .in files.
AC_CONFIG_FILES([Makefile src/Makefile examples/Makefile doc/Makefile doc/Doxyfile tests/Makefile])
AC_CONFIG_FILES([tests/testReading.sh], [chmod +x tests/testReading.sh])
AC_CONFIG_FILES([tests/testActivePair.sh], [chmod +x tests/testActivePair.sh])
AC_CONFIG_FILES([tests/test27cells.sh], [chmod +x tests/test27cells.sh])
AC_CONFIG_FILES([tests/test27cellsPerturbed.sh], [chmod +x tests/test27cellsPerturbed.sh])
AC_CONFIG_FILES([tests/test125cells.sh], [chmod +x tests/test125cells.sh])
AC_CONFIG_FILES([tests/test125cellsPerturbed.sh], [chmod +x tests/test125cellsPerturbed.sh])
AC_CONFIG_FILES([tests/testPeriodicBC.sh], [chmod +x tests/testPeriodicBC.sh])
AC_CONFIG_FILES([tests/testPeriodicBCPerturbed.sh], [chmod +x tests/testPeriodicBCPerturbed.sh])
AC_CONFIG_FILES([tests/testInteractions.sh], [chmod +x tests/testInteractions.sh])
AC_CONFIG_FILES([tests/testParser.sh], [chmod +x tests/testParser.sh])
# Save the compilation options
AC_DEFINE_UNQUOTED([SWIFT_CONFIG_FLAGS],["$swift_config_flags"],[Flags passed to configure])
# Make sure the latest git revision string gets included
touch src/version.c
# Generate output.
AC_OUTPUT
# Report general configuration.
AC_MSG_RESULT([
------- Summary --------
$PACKAGE_NAME v.$PACKAGE_VERSION
Compiler : $CC
- vendor : $ax_cv_c_compiler_vendor
- version : $ax_cv_c_compiler_version
- flags : $CFLAGS
MPI enabled : $enable_mpi
HDF5 enabled : $with_hdf5
- parallel : $have_parallel_hdf5
Metis enabled : $have_metis
FFTW3 enabled : $have_fftw3 GSL enabled : $have_gsl
libNUMA enabled : $have_numa
GRACKLE enabled : $have_grackle
Using tcmalloc : $have_tcmalloc
Using jemalloc : $have_jemalloc
CPU profiler : $have_profiler
Pthread barriers : $have_pthread_barrier
Hydro scheme : $with_hydro
Dimensionality : $with_dimension
Kernel function : $with_kernel
Equation of state : $with_eos
Adiabatic index : $with_gamma
Riemann solver : $with_riemann
Cooling function : $with_cooling
Chemistry : $with_chemistry
External potential : $with_potential
Multipole order : $with_multipole_order
No gravity below ID : $no_gravity_below_id
Individual timers : $enable_timers
Task debugging : $enable_task_debugging
Threadpool debugging : $enable_threadpool_debugging
Debugging checks : $enable_debugging_checks
Interaction debugging : $enable_debug_interactions
Naive interactions : $enable_naive_interactions
Gravity checks : $gravity_force_checks
------------------------])