/
configure.ac
1245 lines (1006 loc) · 31.4 KB
/
configure.ac
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# -*- Autoconf -*-
#
# Copyright (C) 2005-2012 ABINIT Group (Yann Pouillon)
#
# This file is part of the ABINIT software package. For license information,
# please see the COPYING file in the top-level directory of the ABINIT source
# distribution.
#
# ---------------------------------------------------------------------------- #
#
# IMPORTANT NOTE
#
# Please DO NOT EDIT this file unless you REALLY know what you are doing.
# Everything is important, in particular the order of the various commands
# executed here. YOU HAVE BEEN WARNED !
#
# ---------------------------------------------------------------------------- #
#
# Autoconf & Automake startup
#
# Initialize Autoconf
AC_PREREQ(2.59)
AC_INIT([ABINIT],[6.12.3],[https://bugs.launchpad.net/abinit/],[abinit])
AC_REVISION([Autotools support for ABINIT 6])
AC_CONFIG_AUX_DIR([config/gnu])
AC_CONFIG_MACRO_DIR([config/m4])
AC_CONFIG_SRCDIR([src/98_main/abinit.F90])
# ---------------------------------------------------------------------------- #
#
# Startup
#
ABI_MSG_SECTION([Overall startup])
# Initial setup
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE(1.9)
AM_CONFIG_HEADER([config.h])
# Early Abinit setup - the order is important!
ABI_INIT_DIRS
ABI_INIT_VERSION
ABI_INIT_CPU_INFO
ABI_INIT_OS_INFO
ABI_INIT_HEADER
ABI_INIT_ARCH
# Check for common programs
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_SED
AC_PROG_AWK
AC_PROG_GREP
# Workaround for the "grep -e" issue on Solaris systems
AC_PROG_EGREP
# Workaround for the wrong path to install-sh on Mac systems
ABI_PROG_MKDIR_P
# Define command-line arguments
ABI_OPTIONS_DEFINE
# Read config file and ensure that priorities are respected
ABI_ENV_BACKUP
ABI_OPTIONS_BACKUP
test "${enable_config_file}" = "" && enable_config_file="yes"
ABI_LOAD_OPTIONS
ABI_OPTIONS_RECALL
ABI_ENV_RECALL
# Set still undefined options
ABI_OPTIONS_SETUP
# Initialize environment, taking options into account
ABI_ENV_INIT
AC_SUBST(CC_LDFLAGS)
AC_SUBST(CC_LIBS)
AC_SUBST(CXX_LDFLAGS)
AC_SUBST(CXX_LIBS)
AC_SUBST(FC_LDFLAGS)
AC_SUBST(FC_LIBS)
# Initialize install dirs (requires version and config options to be set)
ABI_INIT_INSTALL_DIRS
# Translate optimization level
abi_optflags_mode="${enable_optim}"
# Allow for bindings between Fortran and C
abi_lang_mix="yes"
# Disable wrapping of Fortran compiler by default
abi_fc_wrap="no"
# Save user-defined CPP
abi_cpp_user="${CPP}"
# Set-up required information for core libraries
ABI_CORELIBS_INIT
# ---------------------------------------------------------------------------- #
#
# Build-system information
#
ABI_MSG_SECTION([Build-system information])
# Display ABINIT version
AC_MSG_NOTICE([ABINIT version ${ABINIT_VERSION}])
# Display Autotools version information
ABI_INFO_AUTOTOOLS
# Display UI changes
ABI_OPTIONS_CHANGED
# ---------------------------------------------------------------------------- #
#
# Check option consistency
#
# NOTE: please hack this section with EXTREME CARE
ABI_MSG_SECTION([Option consistency checking])
# --------- #
# Libraries #
# --------- #
abi_optchk_ok="yes"
AC_MSG_NOTICE([checking consistency of library-related options])
# C-CLOCK requires the building of 02_clib.
if test "${enable_cclock}" = "yes"; then
if test "${enable_clib}" = "" -o "${enable_clib}" = "no"; then
AC_MSG_NOTICE([ |---> enabling CLib (required by CClock, experimental!)])
enable_clib="yes"
abi_optchk_ok="no"
fi
fi
# CLib support requires language mixing
if test "${enable_clib}" = "yes"; then
AC_MSG_NOTICE([ |---> enabling language mixing for CLib])
abi_lang_mix="yes"
abi_optchk_ok="no"
fi
# GSL support requires language mixing
if test "${enable_gsl}" = "yes"; then
AC_MSG_NOTICE([ |---> enabling language mixing for GSL])
abi_lang_mix="yes"
abi_optchk_ok="no"
fi
# Closing remarks
if test "${abi_optchk_ok}" = "yes"; then
AC_MSG_NOTICE([ |---> all OK])
fi
AC_MSG_NOTICE([])
# -------------------- #
# Experimental options #
# -------------------- #
abi_optchk_ok="yes"
AC_MSG_NOTICE([checking consistency of experimental options])
# Bindings require exports
if test "${enable_bindings}" = "yes"; then
if test "${enable_exports}" != "yes"; then
enable_exports="yes"
AC_MSG_NOTICE([|---> enabling exports (required for bindings])
abi_optchk_ok="no"
fi
fi
# Closing remarks
if test "${abi_optchk_ok}" = "yes"; then
AC_MSG_NOTICE([ |---> all OK])
fi
AC_MSG_NOTICE([])
# -------------- #
# Nightly builds #
# -------------- #
abi_optchk_ok="yes"
# Silently ignore timeout if Nightly support is disabled
test "${enable_test_timeout}" != "yes" && with_test_timeout="0"
# Fast check conflicts with package check
if test "${enable_fast_check}" = "yes"; then
if test "${enable_pkg_check}" = "yes"; then
AC_MSG_ERROR([--enable-fast-check conflicts with --enable-pkg-check])
abi_optchk_ok="no"
fi
fi
# Closing remarks
if test "${abi_optchk_ok}" = "yes"; then
AC_MSG_NOTICE([ |---> all OK])
fi
AC_MSG_NOTICE([])
# ------------------- #
# Final step: parsing #
# ------------------- #
ABI_OPTIONS_PARSE
# ---------------------------------------------------------------------------- #
#
# Multicore architecture startup
#
ABI_MSG_SECTION([Multicore architecture startup])
# Prepare MPI support
ABI_MPI_INIT
# GPU support requires MPI
if test "${enable_gpu}" = "yes" -a "${enable_mpi}" != "yes"; then
AC_MSG_ERROR([GPU support requires MPI])
fi
# Prepare GPU support
ABI_GPU_INIT
# ScaLAPACK support requires MPI
if test "${enable_scalapack}" = "yes" -a "${enable_mpi}" != "yes"; then
AC_MSG_ERROR([ScaLAPACK support requires MPI])
fi
# ---------------------------------------------------------------------------- #
#
# Miscellaneous utilities
#
ABI_MSG_SECTION([Utilities])
# Check for various programs
AC_PATH_PROG(BOURNE_SHELL,sh,/bin/sh)
AC_PATH_PROG(MV,mv,/bin/false)
AC_PATH_PROG(PERL,perl,/bin/false)
AC_PATH_PROG(RM,rm,/bin/false)
AC_CHECK_PROGS(PATCH,[patch])
AC_CHECK_PROGS(TAR,[tar])
# ---------------------------------------------------------------------------- #
#
# C support
#
ABI_MSG_SECTION([C support])
# Preserve environment
ABI_ENV_BACKUP
# Look for the C compiler
if test "${CC}" != "" -a ! -x "${CC}"; then
abi_cc_probe=`echo "${CC}" | sed -e 's/ .*//'`
if test ! -x "${abi_cc_probe}"; then
AC_PATH_PROG([abi_cc_path],[${abi_cc_probe}])
if test "${abi_cc_path}" = ""; then
AC_MSG_ERROR([could not run C compiler "${CC}"])
fi
fi
fi
AC_PROG_CC
# Fail if no C compiler is available
if test "${CC}" = ""; then
AC_MSG_ERROR([no C compiler available])
fi
# Look for the C preprocessor
if test "${CPP}" != "" -a ! -x "${CPP}"; then
AC_PATH_PROG([abi_cpp_path],[${CPP}])
if test "${abi_cpp_path}" = ""; then
AC_MSG_ERROR([could not run C preprocessor "${CPP}"])
fi
fi
AC_PROG_CPP
# Fail if no C preprocessor is available
if test "${CPP}" = ""; then
AC_MSG_ERROR([no C preprocessor available])
fi
# Set Abinit C parameters
ABI_PROG_CC
# Restore back CPPFLAGS and CFLAGS
CPPFLAGS="${abi_env_CPPFLAGS}"
CFLAGS="${abi_env_CFLAGS}"
# Check for system peculiarities
AC_C_BIGENDIAN
# The Intel C compiler 10.1 is not even able to compile a program as
# simple as timeout.c!
if test "${enable_test_timeout}" = "yes" -a "${cc_for_timeout}" = ""; then
AM_PROG_CC_C_O
if test "${abi_cc_vendor}" = "intel" -a "${abi_cc_version}" = "10.1"; then
AC_MSG_NOTICE([icc 10.1 does not even know how to compile timeout.c])
AC_CHECK_PROGS(cc_for_timeout,[gcc gcc-4.5 gcc-4.4 gcc-4.3 gcc-4.2])
if test "${cc_for_timeout}" = ""; then
AC_MSG_WARN([no working C compiler found - disabling test timeout])
enable_test_timeout="no"
with_test_timeout="0"
fi
else
cc_for_timeout="${CC}"
fi
fi
AC_SUBST(cc_for_timeout)
# ---------------------------------------------------------------------------- #
#
# C++ support
#
ABI_MSG_SECTION([C++ support])
# Preserve environment
ABI_ENV_BACKUP
# Look for the C++ compiler
if test "${CXX}" != "" -a ! -x "${CXX}"; then
abi_cxx_probe=`echo "${CXX}" | sed -e 's/ .*//'`
if test ! -x "${abi_cxx_probe}"; then
AC_PATH_PROG([abi_cxx_path],[${abi_cxx_probe}])
if test "${abi_cxx_path}" = ""; then
AC_MSG_ERROR([could not run C++ compiler "${CXX}"])
fi
fi
fi
AC_PROG_CXX
# Warn if no C++ compiler is available
if test "${CXX}" = ""; then
AC_MSG_WARN([no C++ compiler available])
fi
# Set Abinit C++ parameters
if test "${CXX}" != ""; then
ABI_PROG_CXX
fi
# Restore back CXXFLAGS
CXXFLAGS="${abi_env_CXXFLAGS}"
# ---------------------------------------------------------------------------- #
#
# Fortran support
#
ABI_MSG_SECTION([Fortran support])
# Preserve environment
ABI_ENV_BACKUP
# Look for the Fortran compiler
if test "${FC}" != "" -a ! -x "${FC}"; then
abi_fc_probe=`echo "${FC}" | sed -e 's/ .*//'`
if test ! -x "${abi_fc_probe}"; then
AC_PATH_PROG([abi_fc_path],[${abi_fc_probe}])
if test "${abi_fc_path}" = ""; then
AC_MSG_ERROR([could not run Fortran compiler "${FC}"])
fi
fi
fi
AC_PROG_FC
# Fail if no Fortran compiler is available
if test "${FC}" = ""; then
AC_MSG_ERROR([no Fortran compiler available])
fi
# Look for the Fortran preprocessor
if test "${FPP}" != "" -a ! -x "${FPP}"; then
AC_PATH_PROG([abi_fpp_path],[${FPP}])
if test "${abi_fpp_path}" = ""; then
AC_MSG_ERROR([could not run Fortran preprocessor "${FPP}"])
fi
fi
#AC_PROG_FPP
# Set Abinit Fortran parameters
ABI_PROG_FC
# Set default file extensions
ABI_FC_EXTENSIONS
# Get module file case
ABI_FC_MOD_CASE
# Restore back FCFLAGS
FCFLAGS="${abi_env_FCFLAGS}"
# Wrap Fortran compiler calls if needed or requested
if test "${enable_fc_wrapper}" = "yes"; then
abi_fc_wrap="yes"
fi
# Determine Fortran-C name mangling scheme
if test "${abi_lang_mix}" = "yes"; then
AC_FC_WRAPPERS
fi
# The IBM Fortran compiler crashes if the mpi module is included
# more than once
if test "${abi_fc_vendor}" = "ibm" -a "${enable_mpi}" = "yes"; then
AC_MSG_NOTICE([activating MPI workaround for the IBM Fortran compiler])
AC_DEFINE([HAVE_MPI_INCLUDED_ONCE],1,[Define to 1 if you are using XLF.])
fi
# ---------------------------------------------------------------------------- #
#
# Python support
#
ABI_MSG_SECTION([Python support])
# Look for programs
AC_CHECK_PROGS(PYTHON,[python python2.6 python2.5 python2.4])
# Get Python preprocessing options
AC_MSG_CHECKING([for Python CPPFLAGS])
if test "${PYTHON}" != "" -a "${PYTHON_CPPFLAGS}" = ""; then
PYTHON_CPPFLAGS=`${PYTHON} -c "\
try:
import distutils.sysconfig
print '-I' + distutils.sysconfig.get_python_inc(),
except:
pass
try:
import numpy
print '-I' + numpy.get_include(),
except:
pass"`
fi
AC_MSG_RESULT([${PYTHON_CPPFLAGS}])
# Check whether Bazaar is installed
if test "${PYTHON}" != ""; then
AC_CHECK_PROGS(BAZAAR,[bzr])
fi
ABI_CHECK_PYTHON
# Set Bazaar variables
bzr_branch=""
bzr_revno=""
bzr_clean=""
if test "${BAZAAR}" != "" -a -d "${abinit_srcdir}/.bzr"; then
AC_MSG_NOTICE([retrieving Bazaar branch information])
eval `bzr version-info \
--check-clean \
--custom \
--template='bzr_branch="{revision_id}"\nbzr_revno="{revno}"\nbzr_clean="{clean}"\n' \
${abinit_srcdir}`
AC_DEFINE([HAVE_BZR_BRANCH],1,[Define to 1 if you are working in a Bazaar branch.])
fi
# Substitute Python-related variables
AC_SUBST(PYTHON_CPPFLAGS)
AC_SUBST(bzr_branch)
AC_SUBST(bzr_revno)
AC_SUBST(bzr_clean)
# ---------------------------------------------------------------------------- #
#
# Libraries and linking
#
ABI_MSG_SECTION([Libraries and linking])
# Preserve environment
ABI_ENV_BACKUP
# Disable shared objects (may change in a distant future)
# Note: Libtool-provided macro
#AC_DISABLE_SHARED
# Look for archiver
if test "${AR}" = ""; then
AC_CHECK_PROGS(AR,[ar xiar])
fi
# Set archiver command flag
test "${ARFLAGS_CMD}" = "" && ARFLAGS_CMD="rc"
AC_SUBST(ARFLAGS_CMD)
# Look for ranlib
AC_PROG_RANLIB
# Look for linker (not used for now)
#AC_PROG_LD
# Restore back compile flags
CFLAGS="${abi_env_CFLAGS}"
CXXFLAGS="${abi_env_CXXFLAGS}"
FCFLAGS="${abi_env_FCFLAGS}"
# We want to be able access the archiver from anywhere
AC_SUBST(AR)
AC_SUBST(ARFLAGS)
# Report the use of libtool-related options
AC_SUBST(enable_shared)
AC_SUBST(enable_static)
AC_SUBST(with_gnu_ld)
# ---------------------------------------------------------------------------- #
#
# Hints
#
ABI_MSG_SECTION([Hints])
# Look for a true C preprocessor
TRUE_CPP=""
if test "${TRUE_CPP}" = ""; then
AC_CHECK_PROGS([TRUE_CPP],[cpp])
fi
if test "${TRUE_CPP}" = ""; then
AC_PATH_PROG([TRUE_CPP],[cpp])
fi
if test "${TRUE_CPP}" = ""; then
if test -x "/lib/cpp"; then
TRUE_CPP="/lib/cpp"
fi
fi
AC_MSG_CHECKING([for a true C preprocessor])
if test "${TRUE_CPP}" = ""; then
AC_MSG_RESULT([none])
else
AC_MSG_RESULT([${TRUE_CPP}])
fi
# Set Fortran preprocessor when needed
if test "${abi_fc_wrap}" = "yes"; then
if test "${FPP}" = ""; then
if test "${abi_cpp_user}" != ""; then
FPP="${abi_cpp_user}"
else
if test "${TRUE_CPP}" != ""; then
FPP="${TRUE_CPP}"
else
FPP="${CPP}"
fi
fi
fi
fi
# FIXME: set CPP vendor
case "${target_os}" in
aix*)
abi_cpp_vendor="ibm"
abi_xpp_vendor="ibm"
abi_fpp_vendor="ibm"
;;
*)
abi_cpp_vendor="default"
abi_xpp_vendor="default"
abi_fpp_vendor="default"
;;
esac
case "${abi_fc_vendor}" in
ibm)
abi_fpp_vendor="ibm"
;;
esac
# Preset flags to have the source building properly
if test "${enable_hints}" = "yes"; then
# C support
ABI_CPP_HINTS
ABI_CC_HINTS
# C++ support
ABI_XPP_HINTS
ABI_CXX_HINTS
# Fortran support
ABI_FPP_HINTS
ABI_FC_HINTS
# Library archiver support
ABI_AR_HINTS
fi
# Set Fortran preprocessing flags
if test "${abi_fc_wrap}" = "yes"; then
test "${FPPFLAGS}" = "" && FPPFLAGS="${FPPFLAGS_HINTS_EXT}"
fi
# Display Fortran preprocessing parameters
AC_MSG_CHECKING([which Fortran preprocessor to use])
AC_MSG_RESULT([${FPP}])
AC_MSG_CHECKING([which Fortran preprocessor flags to apply])
AC_MSG_RESULT([${FPPFLAGS}])
# Set flags for bindings
# FIXME: this is not generic enough (should use Libtool)
if test "${enable_exports}" = "yes"; then
if test "${abi_cc_vendor}" = "gnu"; then
AC_MSG_NOTICE([setting PIC flags for C compiler])
CFLAGS_HINTS="${CFLAGS_HINTS} ${CFLAGS_PIC}"
fi
if test "${abi_cxx_vendor}" = "gnu"; then
AC_MSG_NOTICE([setting PIC flags for C++ compiler])
CXXFLAGS_HINTS="${CXXFLAGS_HINTS} ${CXXFLAGS_PIC}"
fi
if test "${abi_fc_vendor}" = "gnu"; then
AC_MSG_NOTICE([setting PIC flags for Fortran compiler])
FCFLAGS_HINTS="${FCFLAGS_HINTS} ${FCFLAGS_PIC}"
fi
fi
# Display Fortran compiler wrapper status
AC_MSG_CHECKING([whether to wrap Fortran compiler calls])
AC_MSG_RESULT([${abi_fc_wrap}])
# Export true CPPFLAGS (required by LibXC)
AC_SUBST(CPPFLAGS_HINTS_EXT)
# ---------------------------------------------------------------------------- #
#
# Debugging
#
# NOTE:
#
# * Please do not try to set-up the *FLAGS_DEBUG variables manually,
# as they will systematically be overwritten. These flags should be
# modified by the --with-*-dbgflags options only, and --enable-debug
# set to "yes" in this case.
#
ABI_MSG_SECTION([Debugging])
# Init debug flags
ABI_DEBUG_INIT([${enable_debug}],[${enable_optim}])
# Get debug flags from database when in profile mode
if test "${enable_debug}" != "no" -a "${enable_debug}" != "yes"; then
if test "${CFLAGS}" = ""; then
ABI_CC_DBGFLAGS
else
AC_MSG_NOTICE([debugging profile overriden by user-defined CFLAGS])
fi
if test "${CXXFLAGS}" = ""; then
ABI_CXX_DBGFLAGS
else
AC_MSG_NOTICE([debugging profile overriden by user-defined CXXFLAGS])
fi
if test "${FCFLAGS}" = ""; then
ABI_FC_DBGFLAGS
else
AC_MSG_NOTICE([debugging profile overriden by user-defined FCFLAGS])
fi
fi
# Disable optimizations if debug mode is activated in source files
if test "${src_debug_mode}" = "yes"; then
if test "${enable_optim}" != "no"; then
AC_MSG_WARN([disabling optimizations])
fi
enable_optim="no"
fi
# Activate "design-by-contract" debugging tests when paranoid
AC_MSG_CHECKING([whether to activate design-by-contract debugging])
if test "${enable_debug}" = "paranoid"; then
AC_DEFINE([DEBUG_CONTRACT],1,[Define to 1 if you want to activate design-by-contract debugging tests.])
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
AM_CONDITIONAL(DO_BUILD_32_CONTRACT,[test "${enable_debug}" = "paranoid"])
# ---------------------------------------------------------------------------- #
#
# Optimizations
#
# NOTE: The optimizations will be taken from *FLAGS_OPTIM environment
# variables if enable_optim is set to yes, or set to predefined values
# for other optimization profiles.
#
ABI_MSG_SECTION([Optimizations])
# Init optimization flags
# Note: must be done only once debugging is configured
ABI_OPTIM_INIT([${enable_optim}])
# Get optimization flags from database when in profile mode
if test "${enable_optim}" != "no" -a "${enable_optim}" != "yes"; then
if test "${CFLAGS}" = ""; then
ABI_CC_OPTFLAGS
else
AC_MSG_NOTICE([optimization profile overriden by user-defined CFLAGS])
fi
if test "${CXXFLAGS}" = ""; then
ABI_CXX_OPTFLAGS
else
AC_MSG_NOTICE([optimization profile overriden by user-defined CXXFLAGS])
fi
if test "${FCFLAGS}" = ""; then
ABI_FC_OPTFLAGS
else
AC_MSG_NOTICE([optimization profile overriden by user-defined FCFLAGS])
fi
fi
# Set per-directory Fortran optimizations
# Note: must be done only once FCFLAGS_OPTIM is set
ABI_OPTFLAGS_DIRS([${FCFLAGS_OPTIM}])
# ---------------------------------------------------------------------------- #
#
# 64-bit support
#
# NOTES:
#
# * This step requires that the hints have been looked for.
#
# * Please do not try to set-up the *_64BITS variables manually, as they
# will systematically be overwritten.
#
ABI_MSG_SECTION([64-bit support])
# Display status
AC_MSG_CHECKING([for a 64-bit architecture])
AC_MSG_RESULT([${abi_cpu_64bits}])
AC_MSG_CHECKING([whether to use 64-bit flags])
AC_MSG_RESULT([${enable_64bit_flags}])
AC_MSG_CHECKING([for user-defined 64-bit flags])
AC_MSG_RESULT([${with_64bit_flags}])
# C preprocessing
if test "${enable_64bit_flags}" = "yes"; then
AC_MSG_CHECKING([for 64-bit C preprocessor flags])
if test "${CPPFLAGS_64BITS}" = ""; then
AC_MSG_RESULT([none])
else
AC_MSG_RESULT([${CPPFLAGS_64BITS}])
CPP="${CPP} ${CPPFLAGS_64BITS}"
fi
else
CPPFLAGS_64BITS=""
fi
# C compilation
if test "${enable_64bit_flags}" = "yes"; then
AC_MSG_CHECKING([for 64-bit C flags])
if test "${CFLAGS_64BITS}" = ""; then
AC_MSG_RESULT([none])
else
AC_MSG_RESULT([${CFLAGS_64BITS}])
CC="${CC} ${CFLAGS_64BITS}"
fi
else
CFLAGS_64BITS=""
fi
# C++ preprocessing
if test "${XPP}" != ""; then
if test "${enable_64bit_flags}" = "yes"; then
AC_MSG_CHECKING([for 64-bit C++ preprocessor flags])
if test "${XPPFLAGS_64BITS}" = ""; then
AC_MSG_RESULT([none])
else
AC_MSG_RESULT([${XPPFLAGS_64BITS}])
XPP="${XPP} ${XPPFLAGS_64BITS}"
fi
else
XPPFLAGS_64BITS=""
fi
fi
# C++ compilation
if test "${CXX}" != ""; then
if test "${enable_64bit_flags}" = "yes"; then
AC_MSG_CHECKING([for 64-bit C++ flags])
if test "${CXXFLAGS_64BITS}" = ""; then
AC_MSG_RESULT([none])
else
AC_MSG_RESULT([${CXXFLAGS_64BITS}])
CXX="${CXX} ${CXXFLAGS_64BITS}"
fi
else
CXXFLAGS_64BITS=""
fi
fi
# Fortran preprocessing
if test "${FPP}" != ""; then
if test "${enable_64bit_flags}" = "yes"; then
AC_MSG_CHECKING([for 64-bit Fortran preprocessor flags])
if test "${FPPFLAGS_64BITS}" = ""; then
AC_MSG_RESULT([none])
else
AC_MSG_RESULT([${FPPFLAGS_64BITS}])
FPP="${FPP} ${FPPFLAGS_64BITS}"
fi
else
FPPFLAGS_64BITS=""
fi
fi
# Fortran compilation
if test "${enable_64bit_flags}" = "yes"; then
AC_MSG_CHECKING([for 64-bit Fortran flags])
if test "${FCFLAGS_64BITS}" = ""; then
AC_MSG_RESULT([none])
else
AC_MSG_RESULT([${FCFLAGS_64BITS}])
FC="${FC} ${FCFLAGS_64BITS}"
fi
else
FCFLAGS_64BITS=""
fi
# Archiver
if test "${enable_64bit_flags}" = "yes"; then
AC_MSG_CHECKING([for 64-bit archiver flags])
if test "${ARFLAGS_64BITS}" = ""; then
AC_MSG_RESULT([none])
else
AC_MSG_RESULT([${ARFLAGS_64BITS}])
AR="${AR} ${ARFLAGS_64BITS}"
fi
else
ARFLAGS_64BITS=""
fi
# ---------------------------------------------------------------------------- #
# ---------------------------------------------------------------------------- #
#
# Save configuration
#
ABI_MSG_SECTION([Build flags])
# Set-up target and binary package names
# Note: requires knowledge of Fortran compiler
ABI_INIT_TARGET
ABINIT_BINARY_PACKAGE="${PACKAGE}-${VERSION}_${ABINIT_TARGET}"
AC_SUBST(ABINIT_BINARY_PACKAGE)
# Final adjustments for library archiver
test "${ARFLAGS}" = "" && \
ARFLAGS="${ARFLAGS_64BITS} ${ARFLAGS_DEBUG} ${ARFLAGS_OPTIM} ${ARFLAGS_HINTS} ${ARFLAGS_EXTRA} ${ARFLAGS_CMD}"
# Final adjustments for C
test "${CFLAGS}" = "" && \
CFLAGS="${CFLAGS_64BITS} ${CFLAGS_DEBUG} ${CFLAGS_OPTIM} ${CFLAGS_HINTS} ${CFLAGS_EXTRA}"
test "${CC_LDFLAGS}" = "" && \
CC_LDFLAGS="${CC_LDFLAGS_64BITS} ${CC_LDFLAGS_DEBUG} ${CC_LDFLAGS_OPTIM} ${CC_LDFLAGS_HINTS} ${CC_LDFLAGS_EXTRA}"
test "${CC_LIBS}" = "" && \
CC_LIBS="${CC_LIBS_64BITS} ${CC_LIBS_DEBUG} ${CC_LIBS_OPTIM} ${CC_LIBS_HINTS} ${CC_LIBS_EXTRA}"
# Final adjustments for C++
test "${CXXFLAGS}" = "" && \
CXXFLAGS="${CXXFLAGS_64BITS} ${CXXFLAGS_DEBUG} ${CXXFLAGS_OPTIM} ${CXXFLAGS_HINTS} ${CXXFLAGS_EXTRA}"
test "${CXX_LDFLAGS}" = "" && \
CXX_LDFLAGS="${CXX_LDFLAGS_64BITS} ${CXX_LDFLAGS_DEBUG} ${CXX_LDFLAGS_OPTIM} ${CXX_LDFLAGS_HINTS} ${CXX_LDFLAGS_EXTRA}"
test "${CXX_LIBS}" = "" && \
CXX_LIBS="${CXX_LIBS_64BITS} ${CXX_LIBS_DEBUG} ${CXX_LIBS_OPTIM} ${CXX_LIBS_HINTS} ${CXX_LIBS_EXTRA}"
# Final adjustments for Fortran
# Note: FCFLAGS_OPTIM must not be included (per-directory optimizations)
test "${FCFLAGS}" = "" && \
FCFLAGS="${FCFLAGS_64BITS} ${FCFLAGS_DEBUG} ${FCFLAGS_HINTS} ${FCFLAGS_EXTRA}"
test "${FC_LDFLAGS}" = "" && \
FC_LDFLAGS="${FC_LDFLAGS_64BITS} ${FC_LDFLAGS_DEBUG} ${FC_LDFLAGS_OPTIM} ${FC_LDFLAGS_HINTS} ${FC_LDFLAGS_EXTRA}"
test "${FC_LIBS}" = "" && \
FC_LIBS="${FC_LIBS_64BITS} ${FC_LIBS_DEBUG} ${FC_LIBS_OPTIM} ${FC_LIBS_HINTS} ${FC_LIBS_EXTRA}"
# FIXME: temporary workaround for Macs
if test "${abi_cpu_platform}" = "apple"; then
AC_MSG_WARN([${abi_cpu_platform} is not able to handle full link information])
AC_MSG_WARN([static builds will fail])
else
AC_MSG_NOTICE([static builds may be performed])
FC_LIBS="${FC_LIBS} ${FCLIBS}"
fi
# Final adjustments for preprocessors
test "${CPPFLAGS}" = "" && \
CPPFLAGS="${CPPFLAGS_64BITS} ${CPPFLAGS_DEBUG} ${CPPFLAGS_OPTIM} ${CPPFLAGS_HINTS} ${CPPFLAGS_EXTRA}"
test "${XPPFLAGS}" = "" && \
XPPFLAGS="${XPPFLAGS_64BITS} ${XPPFLAGS_DEBUG} ${XPPFLAGS_OPTIM} ${XPPFLAGS_HINTS} ${XPPFLAGS_EXTRA}"
test "${FPPFLAGS}" = "" -a "${abi_fc_wrap}" = "no" && \
FPPFLAGS="${FPPFLAGS_64BITS} ${FPPFLAGS_DEBUG} ${FPPFLAGS_OPTIM} ${FPPFLAGS_HINTS} ${FPPFLAGS_EXTRA}"
# ---------------------------------------------------------------------------- #
# ---------------------------------------------------------------------------- #
#
# Advanced compiler features
#
# Note: these tests have to be performed after the flags have been
# saved.
ABI_MSG_SECTION([Advanced compiler features])
ABI_CC_FEATURES
ABI_FC_FEATURES
# ---------------------------------------------------------------------------- #
# ---------------------------------------------------------------------------- #
#
# Multicore architecture support
# Note: the following settings will be used by the connectors.
ABI_MSG_SECTION([Multicore architecture support])
# MPI support
ABI_MPI_DETECT
# GPU support
ABI_GPU_DETECT
# ---------------------------------------------------------------------------- #
# ---------------------------------------------------------------------------- #
#
# Connectors to external packages
#
# Note: the order is critical!
# level 1 ---> LINALG, IO, TIMER (require MPI and GPU)
# level 2 ---> FFT, MATH (require MPI, GPU, and LINALG)
# level 3 ---> DFT (may require MPI, GPU, LINALG, IO, FFT and MATH)
#
# Further note: MATH libraries may even depend on LINALG and FFT
# (wait and see...)
ABI_MSG_SECTION([Connectors / Fallbacks])
# Init
abi_fallbacks=""
# Transferable file I/O support
if test "${enable_connectors}" = "yes"; then
ABI_CONNECT_TRIO
else
abi_fallbacks="${abi_fallbacks} `echo ${with_trio_flavor} | sed -e 's/+/ /g;s/none//g'`"
fi
# External timing library support
if test "${enable_connectors}" = "yes"; then
ABI_CONNECT_TIMER
fi
# Linear algebra support
if test "${enable_connectors}" = "yes"; then
ABI_CONNECT_LINALG
else
abi_fallbacks="${abi_fallbacks} linalg"
fi