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amg4psblas/configure.ac

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dnl $Id$
dnl Process this file with autoconf to produce a configure script.
dnl
dnl usage : aclocal -I config/ && autoconf && ./configure && make
dnl then : VAR=VAL ./configure
dnl In some configurations (AIX) the next line is needed:
dnl MPIFC=mpxlf95 ./configure
dnl then : ./configure VAR=VAL
dnl then : ./configure --help=short
dnl then : ./configure --help
dnl the PSBLAS modules get this task difficult to accomplish!
dnl SEE : --module-path --include-path
dnl NOTE : There is no cross compilation support.
dnl NOTE : missing ifort and kl* library handling..
dnl NOTE : odd configurations like ifc + gcc still await in the mist of the unknown
###############################################################################
###############################################################################
#
# This script is used by the PSBLAS to determine the compilers, linkers, and
# libraries to build its libraries executable code.
# Its behaviour is driven on the compiler it finds or it is dictated to work
# with.
#
###############################################################################
###############################################################################
# NOTE: the literal for version (the second argument to AC_INIT should be a literal!)
AC_INIT([MLD2P4],2.0, bugreport@mld2p4.it)
# VERSION is the file containing the PSBLAS version code
# FIXME
mld2p4_cv_version="2.0"
# A sample source file
AC_CONFIG_SRCDIR([mlprec/mld_prec_type.f90])
# Our custom M4 macros are in the 'config' directory
AC_CONFIG_MACRO_DIR([config])
AC_MSG_NOTICE([
--------------------------------------------------------------------------------
Welcome to the $PACKAGE_NAME $mld2p4_cv_version configure Script.
This creates Make.inc, but if you read carefully the
documentation, you can make your own by hand for your needs.
./configure --with-psblas=/path/to/psblas
See ./configure --help=short fore more info.
--------------------------------------------------------------------------------
])
###############################################################################
# FLAGS and LIBS user customization
###############################################################################
dnl NOTE : no spaces before the comma, and no brackets before the second argument!
PAC_ARG_WITH_PSBLAS
PSBLAS_DIR="$pac_cv_psblas_dir";
PSBLAS_INCDIR="$pac_cv_psblas_incdir";
PSBLAS_LIBDIR="$pac_cv_psblas_libdir";
AC_MSG_CHECKING([for PSBLAS install dir])
if test "X$PSBLAS_DIR" != "X" ; then
case $PSBLAS_DIR in
/*) ;;
*) AC_MSG_ERROR([The PSBLAS installation dir must be an absolute pathname
specified with --with-psblas=/path/to/psblas])
esac
if test ! -d "$PSBLAS_DIR" ; then
AC_MSG_ERROR([Could not find PSBLAS build dir $PSBLAS_DIR!])
fi
AC_MSG_RESULT([$PSBLAS_DIR])
pac_cv_status_file="$PSBLAS_INCDIR/Make.inc.psblas"
if test ! -f "$pac_cv_status_file" ; then
AC_MSG_NOTICE([Could not find an installation in $PSBLAS_DIR.])
pac_cv_status_file="NONE";
fi
else
pac_cv_status_file="NONE";
fi
dnl. $pac_cv_status_file
AC_MSG_NOTICE([Loaded $pac_cv_status_file $FC $MPIFC $BLACS_LIBS])
AM_INIT_AUTOMAKE
dnl Specify required version of autoconf.
AC_PREREQ(2.59)
#
# Installation.
#
#
AC_PROG_INSTALL
AC_MSG_CHECKING([where to install])
case $prefix in
\/* ) eval "INSTALL_DIR=$prefix";;
* ) eval "INSTALL_DIR=/usr/local/mld2p4";;
esac
case $libdir in
\/* ) eval "INSTALL_LIBDIR=$libdir";;
* ) eval "INSTALL_LIBDIR=$INSTALL_DIR/lib";;
esac
case $includedir in
\/* ) eval "INSTALL_INCLUDEDIR=$includedir";;
* ) eval "INSTALL_INCLUDEDIR=$INSTALL_DIR/include";;
esac
case $docsdir in
\/* ) eval "INSTALL_DOCSDIR=$docsdir";;
* ) eval "INSTALL_DOCSDIR=$INSTALL_DIR/docs";;
esac
case $samplesdir in
\/* ) eval "INSTALL_SAMPLESDIR=$samplesdir";;
* ) eval "INSTALL_SAMPLESDIR=$INSTALL_DIR/samples";;
esac
AC_MSG_RESULT([$INSTALL_DIR $INSTALL_INCLUDEDIR $INSTALL_LIBDIR $INSTALL_DOCSDIR $INSTALL_SAMPLESDIR])
###############################################################################
# Compilers detection: FC,F77,CC should be set, if found.
###############################################################################
AC_PROG_FC([ftn xlf2003_r xlf2003 xlf95_r xlf95 xlf90 xlf pgf95 pgf90 ifort ifc nagfor gfortran])
AC_PROG_CC([xlc pgcc icc gcc cc])
dnl AC_PROG_CXX
if test "X$CC" == "X" ; then
AC_MSG_ERROR([Problem : No C compiler specified nor found!])
fi
if eval "$FC -qversion 2>&1 | grep XL 2>/dev/null" ; then
# Some configurations of the XLF want "-WF," prepended to -D.. flags.
# TODO : discover the exact conditions when the usage of -WF is needed.
mld_cv_define_prepend="-WF,"
if eval "$MPIFC -qversion 2>&1 | grep -e\"Version: 10\.\" 2>/dev/null"; then
FDEFINES="$mld_cv_define_prepend-DXLF_10 $FDEFINES"
fi
# Note : there coule be problems with old xlf compiler versions ( <10.1 )
# since (as far as it is known to us) -WF, is not used in earlier versions.
# More problems could be undocumented yet.
fi
###############################################################################
# Suitable MPI compilers detection
###############################################################################
# Note: Someday we will contemplate a fake MPI - configured version of PSBLAS
###############################################################################
# First check whether the user required our serial (fake) mpi.
PAC_ARG_SERIAL_MPI
#Note : we miss the name of the Intel C compiler
if test x"$pac_cv_serial_mpi" == x"yes" ; then
FAKEMPI="fakempi.o";
MPIFC="$FC";
MPIF77="$F77";
MPICC="$CC";
else
AC_LANG([C])
if test "X$MPICC" = "X" ; then
# This is our MPICC compiler preference: it will override ACX_MPI's first try.
AC_CHECK_PROGS([MPICC],[mpxlc mpcc mpicc cc])
fi
ACX_MPI([], [AC_MSG_ERROR([[Cannot find any suitable MPI implementation for C]])])
AC_LANG([Fortran])
if test "X$MPIFC" = "X" ; then
# This is our MPIFC compiler preference: it will override ACX_MPI's first try.
AC_CHECK_PROGS([MPIFC],[mpxlf2003_r mpxlf2003 mpxlf95_r mpxlf90 mpf95 mpf90 mpifort mpif95 mpif90 ftn ])
fi
ACX_MPI([], [AC_MSG_ERROR([[Cannot find any suitable MPI implementation for Fortran]])])
AC_LANG(Fortran 77)
if test "X$MPIF77" = "X" ; then
# This is our MPIFC compiler preference: it will override ACX_MPI's first try.
AC_CHECK_PROGS([MPIF77],[mpxlf mpf77 mpif77 ftn])
fi
ACX_MPI([], [AC_MSG_ERROR([[Cannot find any suitable MPI implementation for Fortran 77]])])
FC="$MPIFC" ;
F77="$MPIF77";
CC="$MPICC";
fi
# We leave a default language for the next checks.
dnl AC_LANG([Fortran 77])
AC_LANG([C])
dnl Now on, MPIFC should be set, as MPIF77 and MPICC
###############################################################################
# Sanity checks, although redundant (useful when debugging this configure.ac)!
###############################################################################
if test "X$MPIFC" == "X" ; then
AC_MSG_ERROR([Problem : No MPI Fortran compiler specified nor found!])
fi
if test "X$MPICC" == "X" ; then
AC_MSG_ERROR([Problem : No MPI C compiler specified nor found!])
fi
###############################################################################
# FLAGS and LIBS user customization
###############################################################################
dnl NOTE : no spaces before the comma, and no brackets before the second argument!
PAC_ARG_WITH_FLAGS(ccopt,CCOPT)
PAC_ARG_WITH_FLAGS(fcopt,FCOPT)
#PAC_ARG_WITH_FLAGS(f90copt,F90COPT)
#PAC_ARG_WITH_FLAGS(ldflags,LDFLAGS)
PAC_ARG_WITH_LIBS
PAC_ARG_WITH_FLAGS(clibs,CLIBS)
PAC_ARG_WITH_FLAGS(flibs,FLIBS)
dnl candidates for removal:
PAC_ARG_WITH_FLAGS(library-path,LIBRARYPATH)
PAC_ARG_WITH_FLAGS(include-path,INCLUDEPATH)
PAC_ARG_WITH_FLAGS(module-path,MODULE_PATH)
# we just gave the user the chance to append values to these variables
PAC_ARG_WITH_EXTRA_LIBS
###############################################################################
# Sanity checks, although redundant (useful when debugging this configure.ac)!
###############################################################################
###############################################################################
# PSBLAS library presence checks
###############################################################################
PAC_CHECK_HAVE_GFORTRAN(
[psblas_cv_fc="gcc"],
)
PAC_CHECK_HAVE_CRAYFTN(
[psblas_cv_fc="cray"],
)
if test x"$psblas_cv_fc" == "x" ; then
if eval "$MPIFC -qversion 2>&1 | grep XL 2>/dev/null" ; then
psblas_cv_fc="xlf"
# Some configurations of the XLF want "-WF," prepended to -D.. flags.
# TODO : discover the exact conditions when the usage of -WF is needed.
psblas_cv_define_prepend="-WF,"
if eval "$MPIFC -qversion 2>&1 | grep -e\"Version: 10\.\" 2>/dev/null"; then
FDEFINES="$psblas_cv_define_prepend-DXLF_10 $FDEFINES"
fi
# Note : there could be problems with old xlf compiler versions ( <10.1 )
# since (as far as it is known to us) -WF, is not used in earlier versions.
# More problems could be undocumented yet.
elif eval "$MPIFC -V 2>&1 | grep Sun 2>/dev/null" ; then
# Sun compiler detection
psblas_cv_fc="sun"
elif eval "$MPIFC -V 2>&1 | grep Portland 2>/dev/null" ; then
# Portland group compiler detection
psblas_cv_fc="pg"
elif eval "$MPIFC -V 2>&1 | grep Intel.*Fortran.*Compiler 2>/dev/null" ; then
# Intel compiler identification
psblas_cv_fc="ifc"
elif eval "$MPIFC -v 2>&1 | grep NAG 2>/dev/null" ; then
psblas_cv_fc="nag"
FC="$MPIFC"
F77="$MPIFC"
else
psblas_cv_fc=""
# unsupported MPI Fortran compiler
AC_MSG_NOTICE([[Unknown Fortran compiler, proceeding with fingers crossed !]])
fi
fi
if test "X$psblas_cv_fc" == "Xgcc" ; then
PAC_HAVE_MODERN_GFORTRAN(
[],
[AC_MSG_ERROR([Bailing out.])]
)
fi
AC_LANG([C])
AC_CHECK_SIZEOF(void *)
# Define for platforms with 64 bit (void * ) pointers
if test X"$ac_cv_sizeof_void_p" == X"8" ; then
CDEFINES="-DPtr64Bits $CDEFINES"
fi
AC_LANG([Fortran])
if test "X$psblas_cv_fc" == X"pg" ; then
save_FC=$FC
FC=$F77
fi
__AC_FC_NAME_MANGLING
if test "X$psblas_cv_fc" == X"pg" ; then
FC=$save_FC
fi
AC_LANG([C])
dnl AC_MSG_NOTICE([Fortran name mangling: $ac_cv_fc_mangling])
[pac_fc_case=${ac_cv_fc_mangling%%,*}]
[pac_fc_under=${ac_cv_fc_mangling#*,}]
[pac_fc_sec_under=${pac_fc_under#*,}]
[pac_fc_sec_under=${pac_fc_sec_under# }]
[pac_fc_under=${pac_fc_under%%,*}]
[pac_fc_under=${pac_fc_under# }]
AC_MSG_CHECKING([defines for C/Fortran name interfaces])
if test "x$pac_fc_case" == "xlower case"; then
if test "x$pac_fc_under" == "xunderscore"; then
if test "x$pac_fc_sec_under" == "xno extra underscore"; then
pac_f_c_names="-DLowerUnderscore"
elif test "x$pac_fc_sec_under" == "xextra underscore"; then
pac_f_c_names="-DLowerDoubleUnderscore"
else
pac_f_c_names="-DUNKNOWN"
dnl AC_MSG_NOTICE([Fortran name mangling extra underscore unknown case])
fi
elif test "x$pac_fc_under" == "xno underscore"; then
pac_f_c_names="-DLowerCase"
else
pac_f_c_names="-DUNKNOWN"
dnl AC_MSG_NOTICE([Fortran name mangling underscore unknown case])
fi
elif test "x$pac_fc_case" == "xupper case"; then
if test "x$pac_fc_under" == "xunderscore"; then
if test "x$pac_fc_sec_under" == "xno extra underscore"; then
pac_f_c_names="-DUpperUnderscore"
elif test "x$pac_fc_sec_under" == "xextra underscore"; then
pac_f_c_names="-DUpperDoubleUnderscore"
else
pac_f_c_names="-DUNKNOWN"
dnl AC_MSG_NOTICE([Fortran name mangling extra underscore unknown case])
fi
elif test "x$pac_fc_under" == "xno underscore"; then
pac_f_c_names="-DUpperCase"
else
pac_f_c_names="-DUNKNOWN"
dnl AC_MSG_NOTICE([Fortran name mangling underscore unknown case])
fi
dnl AC_MSG_NOTICE([Fortran name mangling UPPERCASE not handled])
else
pac_f_c_names="-DUNKNOWN"
dnl AC_MSG_NOTICE([Fortran name mangling unknown case])
fi
CDEFINES="$pac_f_c_names $CDEFINES"
AC_MSG_RESULT([ $pac_f_c_names ])
###############################################################################
# Make.inc generation logic
###############################################################################
F90COPT="$FCOPT"
if test "X$CCOPT" == "X" ; then
if test "X$psblas_cv_fc" == "Xgcc" ; then
# note that no space should be placed around the equality symbol in assignements
# Note : 'native' is valid _only_ on GCC/x86 (32/64 bits)
CCOPT="-O3 $CCOPT"
elif test "X$psblas_cv_fc" == X"xlf" ; then
# XL compiler : consider using -qarch=auto
CCOPT="-O3 -qarch=auto $CCOPT"
elif test "X$psblas_cv_fc" == X"ifc" ; then
# other compilers ..
CCOPT="-O3 $CCOPT"
elif test "X$psblas_cv_fc" == X"pg" ; then
# other compilers ..
CCOPT="-fast $CCOPT"
# NOTE : PG & Sun use -fast instead -O3
elif test "X$psblas_cv_fc" == X"sun" ; then
# other compilers ..
CCOPT="-fast $CCOPT"
elif test "X$psblas_cv_fc" == X"cray" ; then
CCOPT="-O3 $CCOPT"
MPICC="cc"
elif test "X$psblas_cv_fc" == X"nag" ; then
# using GCC in conjunction with NAG.
CCOPT="-O2"
else
CCOPT="-O2 $CCOPT"
fi
fi
#CFLAGS="${CCOPT}"
if test "X$FCOPT" == "X" ; then
if test "X$psblas_cv_fc" == "Xgcc" ; then
# note that no space should be placed around the equality symbol in assignations
# Note : 'native' is valid _only_ on GCC/x86 (32/64 bits)
FCOPT="-O3 $FCOPT"
elif test "X$psblas_cv_fc" == X"xlf" ; then
# XL compiler : consider using -qarch=auto
FCOPT="-O3 -qarch=auto -qfixed -qsuffix=f=f:cpp=F -qlanglvl=extended $FCOPT"
FCFLAGS="-qhalt=e $FCFLAGS"
elif test "X$psblas_cv_fc" == X"ifc" ; then
# other compilers ..
FCOPT="-O3 $FCOPT"
elif test "X$psblas_cv_fc" == X"pg" ; then
# other compilers ..
FCOPT="-fast $FCOPT"
# NOTE : PG & Sun use -fast instead -O3
elif test "X$psblas_cv_fc" == X"sun" ; then
# other compilers ..
FCOPT="-fast $FCOPT"
elif test "X$psblas_cv_fc" == X"cray" ; then
FCOPT="-O3 -em $FCOPT"
elif test "X$psblas_cv_fc" == X"nag" ; then
# NAG compiler ..
FCOPT="-O2 "
# NOTE : PG & Sun use -fast instead -O3
else
FCOPT="-O2 $FCOPT"
fi
fi
if test "X$psblas_cv_fc" == X"nag" ; then
# Add needed options
FCOPT="$FCOPT -dcfuns -f2003 -wmismatch=mpi_scatterv,mpi_alltoallv,mpi_gatherv,mpi_allgatherv"
fi
#FFLAGS="${FCOPT}"
if test "X$F90COPT" == "X" ; then
if test "X$psblas_cv_fc" == "Xgcc" ; then
# note that no space should be placed around the equality symbol in assignations
# Note : 'native' is valid _only_ on GCC/x86 (32/64 bits)
F90COPT="-O3 $F90COPT"
elif test "X$psblas_cv_fc" == X"xlf" ; then
# XL compiler : consider using -qarch=auto
F90COPT="-O3 -qarch=auto -qsuffix=f=f90:cpp=F90 -qlanglvl=extended $F90COPT"
elif test "X$psblas_cv_fc" == X"ifc" ; then
# other compilers ..
F90COPT="-O3 $F90COPT"
elif test "X$psblas_cv_fc" == X"pg" ; then
# other compilers ..
F90COPT="-fast $F90COPT"
elif test "X$psblas_cv_fc" == X"sun" ; then
F90COPT="-fast $F90COPT"
elif test "X$psblas_cv_fc" == X"cray" ; then
MPIFC="ftn"
F90COPT="-O3 -em $F90COPT"
elif test "X$psblas_cv_fc" == X"nag" ; then
# NAG compiler
F90COPT="-O2"
else
# other compilers ..
F90COPT="-O2 $F90COPT"
fi
else
echo "Found FCFLAGS $F90COPT"
#F90COPT="${FCFLAGS}"
fi
if test "X$psblas_cv_fc" == X"nag" ; then
# Add needed options
F90COPT="$F90COPT -dcfuns -f2003 -wmismatch=mpi_scatterv,mpi_alltoallv,mpi_gatherv,mpi_allgatherv"
EXTRA_OPT="-mismatch_all"
fi
#FCFLAGS="${F90COPT}"
# COPT,FCOPT, F90COPT are aliases for FFLAGS,CFLAGS,FCFLAGS .
##############################################################################
# Compilers variables selection
##############################################################################
F90=${FC}
MPF90=${MPIFC}
FC=${FC}
MPF77=${MPIFC}
CC=${CC}
MPCC=${MPICC}
if test "X$psblas_cv_fc" == X"cray"
then
MODEXT=".mod"
FMFLAG="-I"
FIFLAG="-I"
BASEMODNAME=PSB_BASE_MOD
PRECMODNAME=PSB_PREC_MOD
METHDMODNAME=PSB_KRYLOV_MOD
UTILMODNAME=PSB_UTIL_MOD
else
AX_F90_MODULE_EXTENSION
AX_F90_MODULE_FLAG
MODEXT=".$ax_cv_f90_modext"
FMFLAG="${ax_cv_f90_modflag%%[ ]*}"
FIFLAG=-I
BASEMODNAME=psb_base_mod
PRECMODNAME=psb_prec_mod
METHDMODNAME=psb_krylov_mod
UTILMODNAME=psb_util_mod
fi
##############################################################################
# Choice of our compilers, needed by Make.inc
##############################################################################
if test "X$FLINK" == "X" ; then
FLINK=${MPF77}
fi
if test "X$F90LINK" == "X" ; then
F90LINK=${MPF90}
fi
PAC_FORTRAN_HAVE_PSBLAS([AC_MSG_RESULT([yes.])],
[AC_MSG_ERROR([no. Could not find working version of PSBLAS.])])
PAC_FORTRAN_PSBLAS_VERSION()
if test "x$pac_cv_psblas_major" == "xunknown"; then
AC_MSG_ERROR([PSBLAS version major "$pac_cv_psblas_major".])
fi
if test "x$pac_cv_psblas_minor" == "xunknown"; then
AC_MSG_ERROR([PSBLAS version minor "$pac_cv_psblas_minor".])
fi
if test "x$pac_cv_psblas_patchlevel" == "xunknown"; then
AC_MSG_ERROR([PSBLAS patchlevel "$pac_cv_psblas_patchlevel".])
fi
if (( $pac_cv_psblas_major < 3 )) ||
( (( $pac_cv_psblas_major == 3 )) && (( $pac_cv_psblas_minor < 4 ))) ; then
AC_MSG_ERROR([I need at least PSBLAS version 3.4.])
else
AC_MSG_NOTICE([Am configuring with PSBLAS version $pac_cv_psblas_major.$pac_cv_psblas_minor.$pac_cv_psblas_patchlevel.])
fi
###############################################################################
# Parachute rules for ar and ranlib ... (could cause problems)
###############################################################################
if test "X$AR" == "X" ; then
AR="ar"
fi
if test "X$RANLIB" == "X" ; then
RANLIB="ranlib"
fi
# This should be portable
AR="${AR} -cur"
###############################################################################
# NOTE :
# Missing stuff :
# In the case the detected fortran compiler is ifort, icc or gcc
# should be valid options.
# The same for pg (Portland Group compilers).
###############################################################################
###############################################################################
# Custom test : do we have a module or include for MPI Fortran interface?
if test x"$pac_cv_serial_mpi" == x"yes" ; then
FDEFINES="$psblas_cv_define_prepend-DSERIAL_MPI $psblas_cv_define_prepend-DMPI_MOD $FDEFINES";
else
PAC_FORTRAN_CHECK_HAVE_MPI_MOD(
[FDEFINES="$psblas_cv_define_prepend-DMPI_MOD $FDEFINES"],
[FDEFINES="$psblas_cv_define_prepend-DMPI_H $FDEFINES"])
fi
PAC_ARG_LONG_INTEGERS
if test x"$pac_cv_long_integers" == x"yes" ; then
FDEFINES="$psblas_cv_define_prepend-DLONG_INTEGERS $FDEFINES";
fi
#
# Tests for support of various Fortran features; some of them are critical,
# some optional
#
PAC_FORTRAN_TEST_EXTENDS(
[],
[AC_MSG_ERROR([Sorry, cannot build PSBLAS without support for EXTENDS.
Please get a Fortran compiler that supports it, e.g. GNU Fortran 4.8.])]
)
PAC_FORTRAN_TEST_CLASS_TBP(
[],
[AC_MSG_ERROR([Sorry, cannot build PSBLAS without support for CLASS and type bound procedures.
Please get a Fortran compiler that supports them, e.g. GNU Fortran 4.8.])]
)
PAC_FORTRAN_TEST_SOURCE(
[],
[AC_MSG_ERROR([Sorry, cannot build PSBLAS without support for SOURCE= allocation.
Please get a Fortran compiler that supports it, e.g. GNU Fortran 4.8.])]
)
PAC_FORTRAN_HAVE_MOVE_ALLOC(
[],
[AC_MSG_ERROR([Sorry, cannot build PSBLAS without support for MOVE_ALLOC.
Please get a Fortran compiler that supports it, e.g. GNU Fortran 4.8.])]
)
PAC_FORTRAN_TEST_ISO_C_BIND(
[],
[AC_MSG_ERROR([Sorry, cannot build PSBLAS without support for ISO_C_BINDING.
Please get a Fortran compiler that supports it, e.g. GNU Fortran 4.8.])]
)
#
# Optional features
#
PAC_FORTRAN_TEST_VOLATILE(
[FDEFINES="$psblas_cv_define_prepend-DHAVE_VOLATILE $FDEFINES"],
)
PAC_FORTRAN_TEST_GENERICS(
[],
[FDEFINES="$psblas_cv_define_prepend-DHAVE_BUGGY_GENERICS $FDEFINES"]
)
PAC_FORTRAN_TEST_FLUSH(
[FDEFINES="$psblas_cv_define_prepend-DHAVE_FLUSH_STMT $FDEFINES"],
)
PAC_FORTRAN_TEST_ISO_FORTRAN_ENV(
[FDEFINES="$psblas_cv_define_prepend-DHAVE_ISO_FORTRAN_ENV $FDEFINES"],
)
PAC_FORTRAN_TEST_FINAL(
[FDEFINES="$psblas_cv_define_prepend-DHAVE_FINAL $FDEFINES"],
)
PAC_FORTRAN_TEST_SAME_TYPE(
[FDEFINES="$psblas_cv_define_prepend-DHAVE_SAME_TYPE_AS $FDEFINES"],
)
PAC_FORTRAN_TEST_EXTENDS_TYPE(
[FDEFINES="$psblas_cv_define_prepend-DHAVE_EXTENDS_TYPE_OF $FDEFINES"],
)
PAC_FORTRAN_TEST_MOLD(
[FDEFINES="$psblas_cv_define_prepend-DHAVE_MOLD $FDEFINES"],
)
###############################################################################
# BLAS library presence checks
###############################################################################
# Note : The libmkl.a (Intel Math Kernel Library) library could be used, too.
# It is sufficient to specify it as -lmkl in the CLIBS or FLIBS or LIBS
# and specify its path adjusting -L/path in CFLAGS.
# Right now it is a matter of user's taste when linking custom applications.
# But PSBLAS examples could take advantage of these libraries, too.
AC_LANG([Fortran])
PAC_BLAS([], [AC_MSG_ERROR([[Cannot find BLAS library, specify a path using --with-blas=DIR/LIB (for example --with-blas=/usr/path/lib/libcxml.a)]])])
PAC_LAPACK(
[FDEFINES="$psblas_cv_define_prepend-DHAVE_LAPACK $FDEFINES"],
)
AC_LANG([C])
###############################################################################
# Auxiliary packages
###############################################################################
PAC_CHECK_MUMPS
if test "x$mld2p4_cv_have_mumps" == "xyes" ; then
MUMPS_FLAGS="-DHave_MUMPS_ $MUMPS_INCLUDES"
FDEFINES="$mld_cv_define_prepend-DHAVE_MUMPS_ $mld2p4_cv_mumpsincdir $FDEFINES"
else
MUMPS_FLAGS=""
fi
PAC_CHECK_UMFPACK
if test "x$mld2p4_cv_have_umfpack" == "xyes" ; then
UMF_FLAGS="-DHave_UMF_ $UMF_INCLUDES"
FDEFINES="$mld_cv_define_prepend-DHAVE_UMF_ $FDEFINES"
else
UMF_FLAGS=""
fi
PAC_CHECK_SUPERLU
if test "x$mld2p4_cv_have_superlu" == "xyes" ; then
SLU_FLAGS="-DHave_SLU_ -DSLU_VERSION_$pac_slu_version $SLU_INCLUDES"
FDEFINES="$mld_cv_define_prepend-DHAVE_SLU_ $FDEFINES"
else
SLU_FLAGS=""
fi
PAC_CHECK_SUPERLUDIST
if test "x$mld2p4_cv_have_superludist" == "xyes" ; then
SLUDIST_FLAGS=""
SLUDIST_FLAGS="-DHave_SLUDist_ -DSLUD_VERSION_$pac_sludist_version $SLUDIST_INCLUDES"
FDEFINES="$mld_cv_define_prepend-DHAVE_SLUDIST_ $FDEFINES"
else
SLUDIST_FLAGS=""
fi
##############################################
FINCLUDES="$PSBLAS_INCLUDES"
if test "x$pac_cv_status_file" != "xNONE"; then
PSBLAS_INSTALL_MAKEINC='include $(PSBLAS_INCDIR)/Make.inc.psblas';
else
PSBLAS_INSTALL_MAKEINC="";
fi
if test "x$pac_cv_status_file" != "xNONE"; then
COMPILERULES='';
else
COMPILERULES='
F90LINK=$(MPF90)
FLINK=$(MPF77)
# These should be portable rules, arent they?
.c.o:
$(CC) $(CCOPT) $(CINCLUDES) $(CDEFINES) -c $< -o $@
.f.o:
$(FC) $(FCOPT) $(FINCLUDES) -c $< -o $@
.f90.o:
$(F90) $(FCOPT) $(FINCLUDES) -c $< -o $@
.F.o:
$(FC) $(FCOPT) $(FINCLUDES) $(FDEFINES) -c $< -o $@
.F90.o:
$(F90) $(FCOPT) $(FINCLUDES) $(FDEFINES) -c $< -o $@'
COMPILERULES="
# The following ones are the variables used by the PSBLAS make scripts.
F90=$F90
FC=$FC
CC=$CC
F90COPT=$F90COPT
FCOPT=$FCOPT
CCOPT=$CCOPT
FMFLAG=$FMFLAG
FIFLAG=$FIFLAG
EXTRA_OPT=$EXTRA_OPT
BASEMODNAME=$BASEMODNAME
PRECMODNAME=$PRECMODNAME
METHDMODNAME=$METHDMODNAME
UTILMODNAME=$UTILMODNAME
LIBS=$LIBS
BLAS=$BLAS_LIBS
# These three should be always set!
MPF90=$MPF90
MPF77=$MPF77
MPCC=$MPCC
AR=$AR
RANLIB=$RANLIB
PSBLDLIBS=$LAPACK $BLAS_LIBS $METIS_LIB $LIBS
$COMPILERULES"
fi
###############################################################################
# Variable substitutions : the Make.inc.in will have these @VARIABLES@
# substituted.
AC_SUBST(PSBLAS_DIR)
AC_SUBST(PSBLAS_INCDIR)
AC_SUBST(PSBLAS_INCLUDES)
AC_SUBST(PSBLAS_INSTALL_MAKEINC)
AC_SUBST(PSBLAS_LIBS)
AC_SUBST(INSTALL)
AC_SUBST(INSTALL_DATA)
AC_SUBST(INSTALL_DIR)
AC_SUBST(INSTALL_LIBDIR)
AC_SUBST(INSTALL_INCLUDEDIR)
AC_SUBST(INSTALL_DOCSDIR)
AC_SUBST(INSTALL_SAMPLESDIR)
AC_SUBST(EXTRA_LIBS)
AC_SUBST(MUMPS_FLAGS)
AC_SUBST(MUMPS_LIBS)
AC_SUBST(SLU_FLAGS)
AC_SUBST(SLU_LIBS)
AC_SUBST(UMF_FLAGS)
AC_SUBST(UMF_LIBS)
AC_SUBST(SLUDIST_FLAGS)
AC_SUBST(SLUDIST_LIBS)
AC_SUBST(FDEFINES)
AC_SUBST(MODEXT)
AC_SUBST(COMPILERULES)
###############################################################################
# the following files will be created by Automake
AC_CONFIG_FILES([Make.inc])
AC_OUTPUT()
###############################################################################
dnl Please note that brackets around variable identifiers are absolutely needed for compatibility..
AC_MSG_NOTICE([
${PACKAGE_NAME} ${mld2p4_cv_version} has been configured as follows:
PSBLAS library : ${PSBLAS_DIR}
MUMPS detected : ${mld2p4_cv_have_mumps}
SuperLU detected : ${mld2p4_cv_have_superlu}
SuperLU_Dist detected : ${mld2p4_cv_have_superludist}
UMFPack detected : ${mld2p4_cv_have_umfpack}
If you are satisfied, run 'make' to build ${PACKAGE_NAME} and its documentation; otherwise
type ./configure --help=short for a complete list of configure options specific to ${PACKAGE_NAME}.
dnl To install the program and its documentation, run 'make install' if you are root,
dnl or run 'su -c "make install"' if you are not root.
])
###############################################################################
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