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configure.ac
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configure.ac
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# Copyright 2010 B D Dudson, S Farley
#
# Contact Ben Dudson, [email protected]
#
# This file is part of BOUT++.
#
# BOUT++ 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 3 of the License, or
# (at your option) any later version.
#
# BOUT++ 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 BOUT++. If not, see <http://www.gnu.org/licenses/>.
#
#####################################################################
#
# Process this file with autoreconf to produce a configure script.
#
# $ autoreconf -if
#
# Changelog:
#
# 2010-03-09 Ben Dudson <[email protected]>
# * Changing to always require FFTW (removing NR routines)
# 2015-08-08 David Schwörer <[email protected]>
# * Searching for libs in lib and lib64
#
AC_PREREQ([2.69])
AC_INIT([BOUT++],[5.1.1],[[email protected]])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
AC_MSG_WARN([./configure is deprecated and will be removed in a future version, please use CMake instead])
AC_ARG_WITH(netcdf, [AS_HELP_STRING([--with-netcdf],
[Enable support for netCDF files])],,[])
AC_ARG_WITH(pnetcdf, [AS_HELP_STRING([--with-pnetcdf],
[Set path to Parallel NetCDF library])],,[])
AC_ARG_WITH(ida, [AS_HELP_STRING([--with-ida=/path/to/ida],
[Use the SUNDIALS IDA solver])],,[])
AC_ARG_WITH(cvode, [AS_HELP_STRING([--with-cvode],
[Use the SUNDIALS CVODE solver])],,[])
AC_ARG_WITH(sundials, [AS_HELP_STRING([--with-sundials],
[Use CVODE and IDA])],,[])
AC_ARG_WITH(fftw, [AS_HELP_STRING([--with-fftw],
[Set directory of FFTW3 library])],,[])
AC_ARG_WITH(lapack, [AS_HELP_STRING([--with-lapack],
[Use the LAPACK library])],,[with_lapack=guess])
AC_ARG_WITH(petsc, [AS_HELP_STRING([--with-petsc],
[Enable PETSc interface])],,[with_petsc=no])
AC_ARG_WITH(slepc, [AS_HELP_STRING([--with-slepc],
[Enable SLEPc interface])],,[with_slepc=no])
AC_ARG_WITH(pvode, [AS_HELP_STRING([--with-pvode],
[Build and enable PVODE 98 (DEFAULT)])],,[])
AC_ARG_WITH(arkode, [AS_HELP_STRING([--with-arkode],
[Use the SUNDIALS ARKODE solver])],,[])
AC_ARG_WITH(scorep, [AS_HELP_STRING([--with-scorep],
[Enable support for scorep based instrumentation])],,[with_scorep=no])
AC_ARG_WITH(hypre, [AS_HELP_STRING([--with-hypre],
[Enable support for HYPRE])],,[with_hypre=no])
dnl --with-hdf5 flags are set in AX_LIB_{PARALLEL}HDF5
AC_ARG_WITH(system_mpark, [AS_HELP_STRING([--with-system-mpark],
[Use mpark.variant already installed rather then the bundled one])],,[with_system_mpark=auto])
AC_ARG_WITH(system_uuid, [AS_HELP_STRING([--with-system-uuid],
[Use libuuid to generate UUIDs])],,[with_system_uuid=auto])
AC_ARG_ENABLE(warnings, [AS_HELP_STRING([--disable-warnings],
[Disable compiler warnings])],,[])
AC_ARG_ENABLE(checks, [AS_HELP_STRING([--enable-checks=no/1/2/3],
[Set run-time checking level])],,[enable_checks=default])
AC_ARG_ENABLE(msgstack, [AS_HELP_STRING([--enable-msgstack=no/yes],
[Enable MstStack for backtrace. Default based on check level.])],,[enable_msgstack=maybe])
AC_ARG_ENABLE(signal, [AS_HELP_STRING([--disable-signal],
[Disable SEGFAULT handling])],,[])
AC_ARG_ENABLE(color, [AS_HELP_STRING([--disable-color],
[Disable -c option to color output])],,[])
AC_ARG_ENABLE(track, [AS_HELP_STRING([--enable-track],
[Enable variable tracking])],,[])
AC_ARG_ENABLE(debug, [AS_HELP_STRING([--enable-debug],
[Enable all debugging flags])],,[])
AC_ARG_ENABLE(output_debug, [AS_HELP_STRING([--enable-output-debug],
[Enable some extra debugging output])],,[])
AC_ARG_ENABLE(optimize, [AS_HELP_STRING([--enable-optimize=no/1/2/3/4],
[Enable optimization])],,[])
AC_ARG_ENABLE(sigfpe, [AS_HELP_STRING([--enable-sigfpe],
[Enable FloatingPointExceptions])],,[])
AC_ARG_ENABLE(backtrace, [AS_HELP_STRING([--disable-backtrace],
[Disable function backtrace])],,[enable_backtrace=maybe])
AC_ARG_ENABLE(shared, [AS_HELP_STRING([--enable-shared],
[Enable building bout++ into an shared object])],,[enable_shared=no])
AC_ARG_ENABLE(static, [AS_HELP_STRING([--enable-static],
[Enable building bout++ into an static library])],,[enable_static=auto])
AC_ARG_ENABLE(openmp, [AS_HELP_STRING([--enable-openmp],
[Enable building with OpenMP support])],,[enable_openmp=no])
AC_ARG_WITH(openmp_schedule,[AS_HELP_STRING([--with-openmp-schedule=static/dynamic/guided/auto],
[Set OpenMP schedule (default: static)])],,[with_openmp_schedule=static])
AC_ARG_ENABLE(pvode_openmp, [AS_HELP_STRING([--enable-pvode-openmp],
[Enable building PVODE with OpenMP support])],,[enable_pvode_openmp=no])
AC_ARG_ENABLE(metric_3d, [AS_HELP_STRING([--enable-metric-3d],
[Use Field3D to store coordinates metric data])],,[enable_metric_3d=no])
AC_ARG_VAR(EXTRA_INCS,[Extra compile flags])
AC_ARG_VAR(EXTRA_LIBS,[Extra linking flags])
file_formats="" # Record which file formats are being supported
# Delete the build log from last time
rm -f config-build.log
# only keep BOUT related undefs
if ! grep -q 'NOTE TO DEVEL' autoconf_build_defines.hxx.in ; then
grep 'undef BOUT' -B 4 -A 1 autoconf_build_defines.hxx.in > autoconf_build_defines.hxx.in.tmp
echo '// NOTE TO DEVELOPERS: PLEASE KEEP THIS LINE AND DELETE AUTOGENERATED CONTENT BELOW!' >> autoconf_build_defines.hxx.in.tmp
mv autoconf_build_defines.hxx.in.tmp autoconf_build_defines.hxx.in
fi
AC_ARG_VAR(CXXFLAGS,[Extra compile flags])
AC_ARG_VAR(LDFLAGS,[Extra linking flags])
AC_ARG_VAR(LIBS,[Extra linking libraries])
LIBS="$LIBS $LDLIBS"
AC_SUBST(MKDIR_P)
AC_SUBST(EXTRA_INCS)
AC_SUBST(EXTRA_LIBS)
# Adding variables for additional sources
AC_SUBST(PRECON_SOURCE)
# We're using C++
AC_LANG(C++)
#############################################################
# Checks for programs
#############################################################
# Autoconf inserts "-g -O2" into flags by default
# Set them to be just "-g", but only if the user hasn't already set CXXFLAGS
# We then put "-O2" back in later, assuming optimisations aren't explicitly disabled
: ${CXXFLAGS="-g"}
# Search for MPI compiler; fail if not found
AX_PROG_CXX_MPI([], [], [
AC_MSG_ERROR([*** An MPI compiler is required. You might need to set MPICXX correctly.])
])
# Utility programs
AC_PROG_MKDIR_P
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_INSTALL
# Set MAKE to gmake if possible, otherwise make
AC_CHECK_PROG(MAKE, gmake, gmake, make)
AC_PROG_RANLIB
AC_SUBST(ARFLAGS)
ARFLAGS=''
for flag in cruU cru
do
echo 1 > artest1
ar $flag artest artest1 &&ar $flag artest artest1
arexit=$?
rm -f artest1 artest
if test $arexit -eq 0
then
ARFLAGS="$flag"
break;
fi
done
test -z $ARFLAGS && AC_MSG_ERROR([Failed to find suitable flags for ar])
# Check for and enable C++14 support
# Error if not supported
AX_CXX_COMPILE_STDCXX([14], [noext], [mandatory])
#############################################################
# STD Library functions
#############################################################
# Checks for libraries.
AC_CHECK_LIB([m], [sqrt])
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([malloc.h stdlib.h string.h strings.h])
# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_FUNC_VPRINTF
# Check for OpenMP support
: ${enable_openmp=no} # Disable by default
AC_OPENMP
BOUT_USE_OPENMP=$enable_openmp
BOUT_OPENMP_SCHEDULE=$with_openmp_schedule
# Check if we have access to __PRETTY_FUNCTION__
BOUT_CHECK_PRETTYFUNCTION
#############################################################
# Code coverage using gcov
#
# Mutally exclusive with optimisation, therefore needs to come first
# so we can turn off optimisation if coverage is enabled
#############################################################
AX_CODE_COVERAGE()
AS_IF([test "x$enable_code_coverage" = "xyes"],
[
AS_IF([test "x$enable_optimize"], [
AC_MSG_WARN([Code coverage clashes with optimisations, disabling optimisations])
enable_optimize="no"
])
COVERAGE_FLAGS="--coverage --no-inline"
LDFLAGS="$LDFLAGS --coverage"
], [
COVERAGE_FLAGS=
])
AC_SUBST([COVERAGE_FLAGS])
#############################################################
# General Options
#############################################################
# Always pass -Werror=unknown-warning-option to get Clang to fail on bad
# flags, otherwise they are always appended to the warn_cxxflags variable,
# and Clang warns on them for every compilation unit.
# If this is passed to GCC, it will explode, so the flag must be enabled
# conditionally.
# This check taken from AX_COMPILER_FLAGS_CXXFLAGS
extra_compiler_flags_test=""
AX_CHECK_COMPILE_FLAG([-Werror=unknown-warning-option],[
extra_compiler_flags_test="-Werror=unknown-warning-option"
])
# A similar check to above, but for Intel. -we is undocumented, but
# the equivalent (?) -diag-error gets accepted by GCC. 10006 is
# "unknown option", and 10148 is the more recent "unknown warning
# option"
AX_CHECK_COMPILE_FLAG([-we10006,10148],[
extra_compiler_flags_test="-we10006,10148"
])
AS_IF([test "x$enable_warnings" != "xno"], [
# Some hopefully sensible default compiler warning flags
AX_APPEND_COMPILE_FLAGS([ dnl
-Wall dnl
-Wextra dnl
-Wnull-dereference dnl
], [CXXFLAGS], [$extra_compiler_flags_test])
# Note we explicitly turn off -Wcast-function-type as PETSc *requires*
# we cast a function to the wrong type in MatFDColoringSetFunction
# Also note that gcc ignores unknown flags of the form "-Wno-warning"
# for backwards compatibility. Therefore we need to add the positive
# form as an additional flag which it will choke on (if it doesn't
# exist). See: https://gcc.gnu.org/wiki/FAQ#wnowarning
AX_APPEND_COMPILE_FLAGS([ dnl
-Wno-cast-function-type dnl
], [CXXFLAGS], [$extra_compiler_flags_test "-Wcast-function-type"])
], [
AC_MSG_NOTICE([Compiler warnings disabled])
])
OPT_FLAGS=""
enable_checks_def=2
AS_IF([test "$enable_debug" != ""], [
AC_MSG_NOTICE([Enabling all debug options])
enable_checks_def=3
# use -Og with available, otherwise fall back to -O0
OPT_FLAGS="-g -O0 -Og -fno-inline -hipa1"
], [
AS_IF([test "x$enable_optimize" != "xno"], [
AS_CASE(["$enable_optimize"],
["default" | "yes" | ""],
[AC_MSG_NOTICE([Enabling default optimisations])
OPT_FLAGS="-O2"],
["fast" | "4"],
[AC_MSG_NOTICE([Enabling level 4 optimisations])
OPT_FLAGS="-Ofast -fno-finite-math-only -march=native -funroll-loops"
enable_checks_def=0],
["3"],
[AC_MSG_NOTICE([Enabling level 3 optimisations])
OPT_FLAGS="-O3 -march=native -funroll-loops"
enable_checks_def=0],
["2"],
[AC_MSG_NOTICE([Enabling level 2 optimisations])
OPT_FLAGS="-O2 -march=native"
enable_checks_def=1],
["1" | "0"],
[AC_MSG_NOTICE([Enabling level $enable_optimize optimisations])
OPT_FLAGS="-O$enable_optimize"],
[
AC_MSG_ERROR([unrecognized option: --enable-optimize=$enable_optimize])
])
], [OPT_FLAGS=""])
])
# Append optimisation/debug flags if they work with this compiler
AX_APPEND_COMPILE_FLAGS([ dnl
$OPT_FLAGS dnl
], [CXXFLAGS], [$extra_compiler_flags_test])
# Disable checks if optimization > 2 is used
AS_IF([test "x$enable_checks" = "xdefault" ], [
enable_checks=$enable_checks_def
])
BOUT_CHECK_LEVEL=0
AS_IF([test "x$enable_checks" != "xno" && test "x$enable_checks" != "x0"], [
AC_MSG_NOTICE([Run-time checking enabled])
AS_CASE([$enable_checks],
[1], [AC_MSG_NOTICE([ -> Level 1 (Basic checking)])
CXXFLAGS="$CXXFLAGS -DCHECK=1"
BOUT_CHECK_LEVEL=1],
[3], [AC_MSG_NOTICE([ -> Level 3 (Full checking)])
enable_output_debug=yes
CXXFLAGS="$CXXFLAGS -DCHECK=3"
BOUT_CHECK_LEVEL=3],
[AC_MSG_NOTICE([ -> Level 2 (Enhanced checking)])
CXXFLAGS="$CXXFLAGS -DCHECK=2"
BOUT_CHECK_LEVEL=2])
], [
AC_MSG_NOTICE([Run-time checking disabled])
])
BOUT_USE_MSGSTACK=$(test $BOUT_CHECK_LEVEL -gt 1 && echo yes || echo no)
AS_IF([test "x$enable_msgstack" = "xyes" ], [
BOUT_USE_MSGSTACK=yes
], [
AS_IF([test "x$enable_msgstack" = "xno" ], [
BOUT_USE_MSGSTACK=no
], [])
])
AS_IF([test $BOUT_USE_MSGSTACK = no ], [
AC_MSG_NOTICE([Stack tracing disabled])
], [
AC_MSG_NOTICE([Stack tracing enabled])
])
BOUT_USE_SIGNAL=no
AS_IF([test "x$enable_signal" != "xno"], [
AC_MSG_NOTICE([Segmentation fault handling enabled])
BOUT_USE_SIGNAL=yes
], [
AC_MSG_NOTICE([Segmentation fault handling disabled])
])
BOUT_USE_COLOR=no
AS_IF([test "x$enable_color" != "xno"], [
AC_MSG_NOTICE([Output coloring enabled])
BOUT_USE_COLOR=yes
], [
AC_MSG_NOTICE([Output coloring disabled])
])
BOUT_USE_TRACK=no
AS_IF([test "x$enable_track" = "xyes"], [
AC_MSG_NOTICE([Field name tracking enabled])
BOUT_USE_TRACK=yes
], [
AC_MSG_NOTICE([Field name tracking disabled])
])
BOUT_USE_SIGFPE=no
AS_IF([test "x$enable_sigfpe" = "xyes"], [
AC_MSG_NOTICE([Signaling floating point exceptions enabled])
BOUT_USE_SIGFPE=yes
], [
AC_MSG_NOTICE([Signaling floating point exceptions disabled])
])
BOUT_USE_OUTPUT_DEBUG=no
AS_IF([test "x$enable_output_debug" = "xyes"], [
AC_MSG_NOTICE([Extra debug output enabled])
BOUT_USE_OUTPUT_DEBUG=yes
], [
AC_MSG_NOTICE([Extra debug output disabled])
])
BOUT_VERSION=$PACKAGE_VERSION
BOUT_VERSION_MAJOR=$(echo $PACKAGE_VERSION | cut -d. -f1)
BOUT_VERSION_MINOR=$(echo $PACKAGE_VERSION | cut -d. -f2)
BOUT_VERSION_PATCH=$(echo ${PACKAGE_VERSION%-*} | cut -d. -f3)
BOUT_VERSION_TAG=$(echo $PACKAGE_VERSION | cut -d- -f2)
#############################################################
# Enable Backtrace if possible
#############################################################
BOUT_USE_BACKTRACE=no
AS_IF([test "x$enable_backtrace" = "xyes" || test "x$enable_backtrace" = "xmaybe"], [
AC_CHECK_PROG([works], [addr2line], [yes], [no])
AS_IF([test $works = yes], [
AC_CHECK_FUNCS([popen backtrace], [works=yes], [works=no; break])
])
AS_IF([test $works = yes], [
AC_CHECK_HEADERS([execinfo.h dlfcn.h], [works=yes], [works=no; break])
])
AS_IF([test $works = yes], [
AC_SEARCH_LIBS([dladdr], [dl], [works=yes], [works=no; break])
])
AS_IF([test $works = yes], [
AC_MSG_NOTICE([Native backtrace enabled])
BOUT_USE_BACKTRACE=yes
], [
AS_IF([test "x$enable_backtrace" = "xyes"], [
AC_MSG_ERROR([backtrace requested, but cannot be enabled])
], [
AC_MSG_WARN([Native backtrace disabled])
])
])
])
AS_IF([test "x$enable_metric_3d" != "xno"], [
AC_MSG_WARN([Using Field3D to store coordinates data, this is experimental.])
BOUT_METRIC_TYPE="3D"
], [
AC_MSG_NOTICE([Using Field2D to store coordinates data])
BOUT_METRIC_TYPE="2D"
])
#############################################################
# Build into shared object (pic)
#############################################################
LIB_TO_BUILD=''
AS_IF([test "x$enable_shared" = "xyes"], [
# compile as position independent code.
# -fpic is apparently faster then -fPIC, but -fPIC works always.
# From a SO comment (https://stackoverflow.com/a/3544211/3384414):
# What's more: I did a little experiment here (on x86_64
# platform), -fPIC and -fpic appears to have generated the same
# code. It seems they generate a different code only on m68k,
# PowerPC and SPARC.
# Therfore use -fPIC for now
CXXFLAGS="$CXXFLAGS -fPIC"
LIB_TO_BUILD="$LIB_TO_BUILD"' $(BOUT_LIB_PATH)/libbout++.so'
AS_IF([test "x$enable_static" = "xauto"], [
enable_static=no
])
SHARED_EXTRA=':'
AS_IF([test "x$enable_static" = "xno"], [
SHARED_EXTRA='$(RM) -f $(BOUT_LIB_PATH)/libbout++.a'
])
], [
AS_IF([test "x$enable_static" = "xauto"], [
enable_static=yes
])
])
AS_IF([test "x$enable_static" = "xyes"], [
LIB_TO_BUILD="$LIB_TO_BUILD"' $(BOUT_LIB_PATH)/libbout++.a'
STATIC_EXTRA=':'
# In case we only build static, make sure shared libs are removed
AS_IF([! test "x$enable_shared" = "xyes"], [
STATIC_EXTRA='$(RM) -f $(BOUT_LIB_PATH)/*.so*'
])
])
AS_IF([test "x$LIB_TO_BUILD" = x ], [
AC_MSG_ERROR([Need to enable at least one of static or shared!])
])
#############################################################
# Git revision number
#############################################################
rev=`git rev-parse HEAD`
AS_IF([test $? = 0], [
AC_MSG_NOTICE([Git revision: $rev])
BOUT_REVISION=$rev
], [
BOUT_REVISION=
])
#############################################################
# FFT routines
#############################################################
AS_IF([test "x$with_fftw" != "xno"], [
AC_PATH_PROG([fftw_path], [fftw-wisdom], [no], [$with_fftw$PATH_SEPARATOR$PATH])
AS_IF([test "x$fftw_path" != "xno"], [
fftw_wisdom0=`AS_DIRNAME(["$fftw_path"])`
fftw_wisdom=`AS_DIRNAME(["$fftw_wisdom0"])`
with_fftw="$with_fftw $fftw_wisdom"
], AC_MSG_NOTICE([FFTW3 requested but fftw-wisdom not found]))
BOUT_ADDPATH_CHECK_HEADER(fftw3.h, ,AC_MSG_ERROR([FFTW3 requested but header not found]), $with_fftw)
BOUT_ADDPATH_CHECK_LIB(fftw3, fftw_plan_dft_r2c_1d, ,AC_MSG_ERROR([FFTW3 requested but library not found]), $with_fftw)
BOUT_HAS_FFTW="yes"
],
[
AC_MSG_NOTICE([Configuring without FFTW3 is not recommended])
BOUT_HAS_FFTW="no"
])
#############################################################
# netCDF support
#############################################################
NCCONF="" # Configuration script
BOUT_HAS_NETCDF=no
BOUT_HAS_LEGACY_NETCDF=no
AS_IF([test "x$with_netcdf" != "xno"],
[
##########################################
# Try to find a valid NetCDF configuration
#
# at first, try to find ncconf script
# Search for NetCDF config scripts, prefer ncxx4-config over nc-config
# Check if the path to the config script has been supplied directly, otherwise
# check the path provided by --with-netcdf, appending "/bin" if need
# be, then check system path
# Set NCCONF to the full path of the found scropt
AS_CASE([`basename $with_netcdf 2> /dev/null`],
["ncxx4-config"], [NCCONF=$with_netcdf],
["nc-config"], [NCCONF=$with_netcdf],
[AC_PATH_PROGS([NCCONF], [ncxx4-config nc-config], [],
[$with_netcdf$PATH_SEPARATOR$with_netcdf/bin$PATH_SEPARATOR$PATH])])
##########################################
# Get configuration
AS_IF([test "x$NCCONF" != "x" ],
[
# If we found nc-config rather than ncxx4-config, we need to check if it supports C++
AS_IF([test `basename $NCCONF` = 'nc-config'],
[AC_MSG_CHECKING([if $NCCONF has C++4 support])
nc_has_cpp4=`$NCCONF --has-c++4`
AC_MSG_RESULT([$nc_has_cpp4])
AC_MSG_CHECKING([if $NCCONF has C++ support])
nc_has_cpp=`$NCCONF --has-c++`
AC_MSG_RESULT([$nc_has_cpp])
], [
nc_has_cpp4="yes"
])
NCINC=`$NCCONF --cflags`
EXTRA_INCS="$EXTRA_INCS $NCINC"
AS_IF([test "x$nc_has_cpp4" = "xyes"],
[
NCLIB=`$NCCONF --libs`
BOUT_HAS_NETCDF=yes
AC_MSG_NOTICE([ -> NetCDF-4 support enabled])
], [
# nc-config might not *say* it has C++ support, but we can try anyway
AC_MSG_CHECKING([if we can compile NetCDF with C++])
# Note netcdf_c++ needed
NCLIB=`$NCCONF --libs | sed s/-lnetcdf/-lnetcdf_c++\ -lnetcdf/`
save_LIBS=$LIBS
save_LDFLAGS=$LDFLAGS
save_CXXFLAGS=$CXXFLAGS
AC_LANG_PUSH([C++])
LIBS="$save_LIBS $NCLIB"
LDFLAGS="$save_LDFLAGS $NCLIB"
CXXFLAGS="$save_CXXFLAGS $NCINC"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([
#include <netcdfcpp.h>
], [NcFile file("foo.nc");])],
[AC_MSG_RESULT([yes])
AC_MSG_NOTICE([ -> Legacy NetCDF support enabled])],
[AC_MSG_RESULT([no])
AC_MSG_FAILURE([*** Could not compile NetCDF C++ program!])])
AC_LANG_POP([C++])
LIBS=$save_LIBS
LDFLAGS=$save_LDFLAGS
CXXFLAGS="$save_CXXFLAGS"
BOUT_HAS_NETCDF=yes
BOUT_HAS_LEGACY_NETCDF=yes
])
EXTRA_LIBS="$EXTRA_LIBS $NCLIB"
file_formats="$file_formats netCDF"
NCPATH="found"
NCFOUND=yes
], [
# if nc-config / ncxx4-config is not found, try to find library directly
BOUT_MSG_DEBUG([calling bout addpath])
BOUT_ADDPATH_CHECK_HEADER(netcdfcpp.h,
BOUT_ADDPATH_CHECK_LIB(netcdf, nc_get_att,
BOUT_ADDPATH_CHECK_LIB(netcdf_c++, nc_close, NCFOUND=yes, NCFOUND=no, [$with_netcdf]),
NCFOUND=no, [$with_netcdf]),
NCFOUND=no, [$with_netcdf])
AS_IF([test "x$NCFOUND" = "xyes"],
[
file_formats="$file_formats netCDF"
AC_MSG_NOTICE([ -> Legacy NetCDF support enabled])
NCPATH="found"
BOUT_HAS_NETCDF=yes
BOUT_HAS_LEGACY_NETCDF=yes
], [])
])
AS_IF([test $with_netcdf && test "x$NCFOUND" != "xyes" ], AC_MSG_ERROR([NetCDF requested but not found]), [])
AS_IF([test "x$NCFOUND" != "xyes"], [AC_MSG_NOTICE([ -> NetCDF support disabled])], [])
], [])
#############################################################
# Parallel NetCDF support
#############################################################
PNCPATH=""
AS_IF([test "$with_pnetcdf" != "no" && test "x$with_pnetcdf" != "x" ], [
AC_MSG_NOTICE([Searching for Parallel-NetCDF library])
AS_IF([test "x$with_pnetcdf" != "xyes"], [
# Given a path to the library
AC_CHECK_FILES([$with_pnetcdf/include/pnetcdf.h], [PNCPATH=$with_pnetcdf],
AC_MSG_NOTICE([parallel-netcdf not found in given directory])
)
])
# Find the utilities included with pnetcdf
AS_IF([test "x$PNCPATH" = "x"], [
AS_IF([test "x$with_pnetcdf" = "xyes"], [
AC_PATH_PROG([NCMPIDUMP_PATH], [ncmpidump])
], [
AC_PATH_PROG([NCMPIDUMP_PATH], [ncmpidump], [$with_pnetcdf$PATH_SEPARATOR$PATH])
])
AS_IF([test "$NCMPIDUMP_PATH" != ""], [
AC_CHECK_FILES([$NCMPIDUMP_PATH/../include/pnetcdf.h], [PNCPATH=$NCMPIDUMP_PATH/../])
])
])
AS_IF([test "x$PNCPATH" != "x"], [
AC_CHECK_FILES($path/lib/libpnetcdf.a, PNCPATHLIB='lib',
AC_CHECK_FILES($path/lib64/libpnetcdf.a, PNCPATHLIB='lib64', PNCPATH=''))
])
AS_IF([test "x$PNCPATH" = "x" && test "x$with_pnetcdf" != "x"], [
AC_MSG_FAILURE([*** Parallel-NetCDF requested but not found])
])
])
AS_IF([test "x$PNCPATH" = "x"], [
AC_MSG_NOTICE([Parallel-NetCDF support disabled])
], [
# Set a compile-time flag
CXXFLAGS="$CXXFLAGS -DPNCDF"
EXTRA_INCS="$EXTRA_INCS -I$PNCPATH/include"
EXTRA_LIBS="$EXTRA_LIBS -L$PNCPATH/$PNCPATHLIB -lpnetcdf"
file_formats="$file_formats Parallel-NetCDF"
AC_MSG_NOTICE([Parallel-NetCDF support enabled])
])
#############################################################
# Check file formats
#############################################################
AS_IF([test "x$file_formats" = "x"], [
AC_MSG_ERROR([*** At least one file format must be supported])
], [
AC_MSG_NOTICE([Supported file formats:$file_formats])
])
#############################################################
# LAPACK routines (Used for tri- and band-diagonal solvers)
#############################################################
BOUT_HAS_LAPACK="no"
AS_IF([test "x$with_lapack" != "xno"], [
AS_IF([test "x$with_lapack" = "xguess" || test "x$with_lapack" = "x" ],
[lapack_path=""],
[AS_IF([test "x$with_lapack" != xyes],
[lapack_path=$with_lapack
with_lapack=yes],
[lapack_path=""])
])
BOUT_ADDPATH_CHECK_LIB(blas, zgemm_,
[BOUT_HAS_BLAS=yes],
[AS_IF([test "x$with_lapack" = "xyes"],
AC_MSG_ERROR([LAPACK requested but couldn't find BLAS]))],
$lapack_path)
BOUT_ADDPATH_CHECK_LIB(lapack, zgbsv_,
[BOUT_HAS_LAPACK=yes
AC_MSG_NOTICE([Using LAPACK])
],
[AS_IF([test "x$with_lapack" = "xyes"],
AC_MSG_ERROR([LAPACK requested but not found]))],
$lapack_path)
])
#############################################################
# PETSc library
#############################################################
AS_IF([test "x$with_petsc" != "x" && test "$with_petsc" != "no"], [
# Supplying an argument to "--with-petsc" only works if PETSC_ARCH
# *should* be empty. If it should be non-empty, THIS WILL NOT WORK
AS_IF([test "$with_petsc" != "yes"], [
PETSC_DIR="$with_petsc"
PETSC_ARCH=
])
AC_MSG_NOTICE([Using PETSC_DIR=$PETSC_DIR, PETSC_ARCH=$PETSC_ARCH])
# Define a macro for a nice error message that preserves the
# formatting. Use like:
#
# PETSC_ERROR_MESSAGE
#
# with no identation
m4_define(PETSC_ERROR_MESSAGE,
[ You may need to specify PETSC_DIR and PETSC_ARCH like so:
--with-petsc PETSC_DIR=\$PETSC_DIR PETSC_ARCH=\$PETSC_ARCH
Also see the help online:
http://bout-dev.readthedocs.io/en/latest/user_docs/advanced_install.html#petsc
])
# PETSc changed the location of the conf directory in 3.5, so we
# need to check both locations
# If we find nether, try to fall back to pkg-conf
PETSC_PKGCONF=no
AC_CHECK_FILE($PETSC_DIR/$PETSC_ARCH/conf, [
PETSC_CONFDIR=${PETSC_DIR}/conf
], [
AC_CHECK_FILE($PETSC_DIR/$PETSC_ARCH/lib/petsc/conf, [
PETSC_CONFDIR=${PETSC_DIR}/lib/petsc/conf
], [
PKG_CHECK_MODULES(PETSC, PETSc >= 3.4.0 ,
PETSC_PKGCONF=yes, [
PKG_CHECK_MODULES(PETSC, petsc >= 3.4.0 ,
PETSC_PKGCONF=yes, [
AC_MSG_ERROR([--with-petsc was specified but could not find PETSc distribution.
PETSC_ERROR_MESSAGE])
])
])
])
])
AS_IF([test $PETSC_PKGCONF = no] ,
[
# We've found an installation, need to check we can use it. First we
# need to be able to check the version number, for which we need
# petscverion.h
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I$PETSC_DIR/include"
AC_CHECK_HEADER([petscversion.h],
[FOUND_PETSC_HEADER=yes],
[FOUND_PETSC_HEADER=no]
)
# This is a terrible hack for some Linux distributions (Fedora) that
# install PETSc in a non-supported fashion. This is really the fault
# of PETSc for their weird method of installation
AS_IF([test $FOUND_PETSC_HEADER = no], [
AC_CHECK_FILE([${PETSC_CONFDIR}/petscvariables], [], [
AC_MSG_ERROR([Unable to find either petscversion.h or petscvariables
PETSC_ERROR_MESSAGE])
])
# This relies on the assumption that PETSC_ARCH is empty
PETSC_CC_INCLUDES=$(grep ^PETSC_CC_INCLUDES ${PETSC_CONFDIR}/petscvariables | cut -d= -f 2-)
AC_MSG_NOTICE([Looking for petscverion.h using $PETSC_CC_INCLUDES from ${PETSC_CONFDIR}/petscvariables])
# This is the cache variable set by the previous call to
# AC_CHECK_HEADER. We need to unset it so we can call the macro
# again, but now with different CPPFLAGS
AS_UNSET([ac_cv_header_petscversion_h])
CPPFLAGS="$CPPFLAGS $PETSC_CC_INCLUDES"
AC_CHECK_HEADER([petscversion.h], [], [
AC_MSG_ERROR([Couldn't find or include petscversion.h.
PETSC_ERROR_MESSAGE])
])
], [])
# Now we have the header we want, we can check the version number
AC_MSG_CHECKING([PETSc is at least 3.4.0])
AC_EGREP_CPP([yes], [
#include <petscversion.h>
#if PETSC_VERSION_GE(3, 4, 0)
yes
#endif
], [PETSC_VERSION_OK="yes"],
[PETSC_VERSION_OK="no"])
AC_MSG_RESULT([$PETSC_VERSION_OK])
CPPFLAGS="$save_CPPFLAGS"
AS_IF([test $PETSC_VERSION_OK = no], [
AC_MSG_ERROR([PETSc version must be at least 3.4.0])
])
# Check if PETSc was compiled with SUNDIALS
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I$PETSC_DIR/$PETSC_ARCH/include"
AC_MSG_CHECKING([PETSc has SUNDIALS support])
AC_EGREP_CPP([yes], [
#include <petscconf.h>
#ifdef PETSC_HAVE_SUNDIALS
yes
#endif
], [PETSC_HAS_SUNDIALS="yes"],
[PETSC_HAS_SUNDIALS="no"])
AC_MSG_RESULT([$PETSC_HAS_SUNDIALS])
CPPFLAGS="$save_CPPFLAGS"
AS_IF([test "$PETSC_HAS_SUNDIALS" = "yes"], [
CXXFLAGS="$CXXFLAGS -DPETSC_HAS_SUNDIALS "
])
# Set the line to be included in the make.conf file
PETSC_MAKE_INCLUDE="include ${PETSC_CONFDIR}/variables"
BOUT_HAS_PETSC="yes"
EXTRA_INCS="$EXTRA_INCS \$(PETSC_CC_INCLUDES)"
EXTRA_LIBS="$EXTRA_LIBS \$(PETSC_LIB)"
], [ dnl pkg-config version
# Check if PETSc was compiled with SUNDIALS
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $PETSC_CFLAGS"
AC_MSG_CHECKING([PETSc has SUNDIALS support])
AC_EGREP_CPP([yes], [
#include <petscconf.h>
#ifdef PETSC_HAVE_SUNDIALS
yes
#endif
], [PETSC_HAS_SUNDIALS="yes"],
[PETSC_HAS_SUNDIALS="no"])
AC_MSG_RESULT([$PETSC_HAS_SUNDIALS])
CPPFLAGS="$save_CPPFLAGS"
AS_IF([test "$PETSC_HAS_SUNDIALS" = "yes"], [
CXXFLAGS="$CXXFLAGS -DPETSC_HAS_SUNDIALS "
])
PETSC_MAKE_INCLUDE=
BOUT_HAS_PETSC="yes"
EXTRA_INCS="$EXTRA_INCS $PETSC_CFLAGS"
EXTRA_LIBS="$PETSC_LIBS $EXTRA_LIBS"
])
], [
PETSC_MAKE_INCLUDE=
BOUT_HAS_PETSC="no"
PETSC_HAS_SUNDIALS="no"
])
#############################################################
# SLEPc library
#############################################################
AS_IF([test "x$with_slepc" != "x" && test "$with_slepc" != "no"], [
AS_IF([test $BOUT_HAS_PETSC = "no"], [
AC_MSG_ERROR([--with-slepc specified, but no PETSc detected. Please reconfigure and specify --with-petsc
PETSC_ERROR_MESSAGE])
])
# Supplying an argument to "--with-slepc" only works if SLEPC_ARCH
# *should* be empty. If it should be non-empty, THIS WILL NOT WORK
AS_IF([test "$with_slepc" != "yes"], [
SLEPC_DIR="$with_slepc"
SLEPC_ARCH=
])
AC_MSG_NOTICE([Using SLEPC_DIR=$SLEPC_DIR, SLEPC_ARCH=$SLEPC_ARCH])
# Define a macro for a nice error message that preserves the
# formatting. Use like:
#
# SLEPC_ERROR_MESSAGE
#
# with no identation
m4_define(SLEPC_ERROR_MESSAGE,
[ You may need to specify SLEPC_DIR and SLEPC_ARCH like so:
--with-slepc SLEPC_DIR=\$SLEPC_DIR SLEPC_ARCH=\$SLEPC_ARCH
Also see the help online:
http://bout-dev.readthedocs.io/en/latest/user_docs/advanced_install.html#slepc
])
# Slepc changed the location of the conf directory in 3.5, so we
# need to check both locations
AC_CHECK_FILE($SLEPC_DIR/$SLEPC_ARCH/conf, [
SLEPC_CONFDIR=${SLEPC_DIR}/conf
], [
AC_CHECK_FILE($SLEPC_DIR/$SLEPC_ARCH/lib/slepc/conf, [
SLEPC_CONFDIR=${SLEPC_DIR}/lib/slepc/conf
], [
AC_MSG_ERROR([--with-slepc was specified but could not find Slepc distribution.
SLEPC_ERROR_MESSAGE])
])
])
# We've found an installation, need to check we can use it. First we
# need to be able to check the version number, for which we need
# slepcverion.h
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I$SLEPC_DIR/include"
AC_CHECK_HEADER([slepcversion.h],
[FOUND_SLEPC_HEADER=yes],
[FOUND_SLEPC_HEADER=no]
)
# This is a terrible hack for some Linux distributions (Fedora) that
# install Slepc in a non-supported fashion. This is really the fault
# of Slepc for their weird method of installation
AS_IF([test $FOUND_SLEPC_HEADER = no], [
AC_CHECK_FILE([${SLEPC_CONFDIR}/slepc_variables], [], [
AC_MSG_ERROR([Unable to find either slepcversion.h or slepc_variables
SLEPC_ERROR_MESSAGE])
])
# This relies on the assumption that SLEPC_ARCH is empty
SLEPC_CC_INCLUDES=$(grep ^SLEPC_CC_INCLUDES ${SLEPC_CONFDIR}/slepc_variables | cut -d= -f 2-)
AC_MSG_NOTICE([Looking for slepcverion.h using $SLEPC_CC_INCLUDES from ${SLEPC_CONFDIR}/slepc_variables])
# This is the cache variable set by the previous call to
# AC_CHECK_HEADER. We need to unset it so we can call the macro
# again, but now with different CPPFLAGS
AS_UNSET([ac_cv_header_slepcversion_h])
CPPFLAGS="$CPPFLAGS $SLEPC_CC_INCLUDES"
AC_CHECK_HEADER([slepcversion.h], [], [
AC_MSG_ERROR([Couldn't find or include slepcversion.h.
SLEPC_ERROR_MESSAGE])
])
], [])
# Now we have the header we want, we can check the version number
AC_MSG_CHECKING([Slepc is at least 3.4.0])
AC_EGREP_CPP([yes], [
#include <slepcversion.h>
#if SLEPC_VERSION_GE(3, 4, 0)
yes
#endif
], [SLEPC_VERSION_OK="yes"],
[SLEPC_VERSION_OK="no"])
AC_MSG_RESULT([$SLEPC_VERSION_OK])
CPPFLAGS="$save_CPPFLAGS"
AS_IF([test $SLEPC_VERSION_OK = no], [
AC_MSG_ERROR([Slepc version must be at least 3.4.0])
])
# Check if Slepc was compiled with SUNDIALS
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I$SLEPC_DIR/$SLEPC_ARCH/include"
# Set the line to be included in the make.conf file
SLEPC_MAKE_INCLUDE="include ${SLEPC_CONFDIR}/slepc_variables"
BOUT_HAS_SLEPC="yes"
EXTRA_INCS="$EXTRA_INCS \$(SLEPC_INCLUDE)"
EXTRA_LIBS="$EXTRA_LIBS \$(SLEPC_LIB)"
], [
SLEPC_MAKE_INCLUDE=
BOUT_HAS_SLEPC="no"
])
#############################################################
# Solver choice: SUNDIALS' IDA, SUNDIALS' CVODE, PVODE
#############################################################
BOUT_HAS_SUNDIALS=no
AS_IF([test "x$with_sundials" != "x" && test "x$with_sundials" != "xno"], [
# Now follows a few different checks for the version of SUNDIALS.
# We need the sundials_config.h header, which comes with all the
# versions we care about
# If we've been given a path, look in there first
AS_IF([test "x$with_sundials" != "xyes"], [
AC_CHECK_FILE([$with_sundials/include/sundials/sundials_config.h],
[SUNDIALS_INC=$with_sundials/include], [SUNDIALS_INC=""])
])