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797 lines
26 KiB
Plaintext
797 lines
26 KiB
Plaintext
dnl $Id$
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dnl Process this file with autoconf to produce a configure script.
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dnl
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dnl usage : aclocal -I config/ && autoconf && ./configure && make
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dnl then : VAR=VAL ./configure
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dnl In some configurations (AIX) the next line is needed:
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dnl MPIFC=mpxlf95 ./configure
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dnl then : ./configure VAR=VAL
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dnl then : ./configure --help=short
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dnl then : ./configure --help
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dnl the PSBLAS modules get this task difficult to accomplish!
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dnl SEE : --module-path --include-path
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dnl NOTE : There is no cross compilation support.
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dnl NOTE : missing ifort and kl* library handling..
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dnl NOTE : odd configurations like ifc + gcc still await in the mist of the unknown
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###############################################################################
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###############################################################################
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#
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# This script is used by the PSBLAS to determine the compilers, linkers, and
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# libraries to build its libraries executable code.
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# Its behaviour is driven on the compiler it finds or it is dictated to work
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# with.
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#
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###############################################################################
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###############################################################################
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# NOTE: the literal for version (the second argument to AC_INIT should be a literal!)
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AC_INIT([AMG4PSBLAS],1.0.0, [https://github.com/sfilippone/amg4psblas/issues])
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# VERSION is the file containing the PSBLAS version code
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# FIXME
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amg4psblas_cv_version="1.0.0"
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# A sample source file
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AC_CONFIG_SRCDIR([amgprec/amg_prec_type.f90])
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# Our custom M4 macros are in the 'config' directory
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AC_CONFIG_MACRO_DIR([config])
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AC_MSG_NOTICE([
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--------------------------------------------------------------------------------
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Welcome to the $PACKAGE_NAME $amg4psblas_cv_version configure Script.
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This creates Make.inc, but if you read carefully the
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documentation, you can make your own by hand for your needs.
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./configure --with-psblas=/path/to/psblas
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See ./configure --help=short fore more info.
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--------------------------------------------------------------------------------
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])
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###############################################################################
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# FLAGS and LIBS user customization
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###############################################################################
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dnl NOTE : no spaces before the comma, and no brackets before the second argument!
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PAC_ARG_WITH_PSBLAS
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PSBLAS_DIR="$pac_cv_psblas_dir";
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PSBLAS_INCDIR="$pac_cv_psblas_incdir";
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PSBLAS_MODDIR="$pac_cv_psblas_moddir";
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PSBLAS_LIBDIR="$pac_cv_psblas_libdir";
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AC_MSG_CHECKING([for PSBLAS install dir])
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if test "X$PSBLAS_DIR" != "X" ; then
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case $PSBLAS_DIR in
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/*) ;;
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*) AC_MSG_ERROR([The PSBLAS installation dir must be an absolute pathname
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specified with --with-psblas=/path/to/psblas])
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esac
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if test ! -d "$PSBLAS_DIR" ; then
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AC_MSG_ERROR([Could not find PSBLAS build dir $PSBLAS_DIR!])
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fi
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AC_MSG_RESULT([$PSBLAS_DIR])
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fi
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if test "X$PSBLAS_INCDIR" != "X" ; then
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pac_cv_status_file="$PSBLAS_INCDIR/Make.inc.psblas"
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if test ! -f "$pac_cv_status_file" ; then
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AC_MSG_NOTICE([Could not find the status file in $PSBLAS_INCDIR.])
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pac_cv_status_file="NONE";
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fi
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else
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pac_cv_status_file="NONE";
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fi
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dnl. $pac_cv_status_file
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AC_MSG_NOTICE([Loaded $pac_cv_status_file $FC $MPIFC $BLACS_LIBS])
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AM_INIT_AUTOMAKE
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dnl Specify required version of autoconf.
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AC_PREREQ(2.59)
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#
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# Installation.
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#
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#
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AC_PROG_INSTALL
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AC_MSG_CHECKING([where to install])
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case $prefix in
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\/* ) eval "INSTALL_DIR=$prefix";;
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* ) eval "INSTALL_DIR=/usr/local/amg4psblas";;
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esac
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case $libdir in
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\/* ) eval "INSTALL_LIBDIR=$libdir";;
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* ) eval "INSTALL_LIBDIR=$INSTALL_DIR/lib";;
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esac
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case $includedir in
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\/* ) eval "INSTALL_INCLUDEDIR=$includedir";;
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* ) eval "INSTALL_INCLUDEDIR=$INSTALL_DIR/include";;
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esac
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INSTALL_MODULESDIR=$INSTALL_DIR/modules
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case $docsdir in
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\/* ) eval "INSTALL_DOCSDIR=$docsdir";;
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* ) eval "INSTALL_DOCSDIR=$INSTALL_DIR/docs";;
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esac
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case $samplesdir in
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\/* ) eval "INSTALL_SAMPLESDIR=$samplesdir";;
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* ) eval "INSTALL_SAMPLESDIR=$INSTALL_DIR/samples";;
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esac
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AC_MSG_RESULT([$INSTALL_DIR $INSTALL_INCLUDEDIR $INSTALL_MODULESDIR $INSTALL_LIBDIR $INSTALL_DOCSDIR $INSTALL_SAMPLESDIR])
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dnl
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dnl We set our own FC flags, ignore those from AC_PROG_FC but not those from the
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dnl environment variable. Same for C
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dnl
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save_FCFLAGS="$FCFLAGS";
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AC_PROG_FC([ftn xlf2003_r xlf2003 xlf95_r xlf95 xlf90 xlf pgf95 pgf90 ifort ifc nagfor gfortran])
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FCFLAGS="$save_FCFLAGS";
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save_CFLAGS="$CFLAGS";
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AC_PROG_CC([cc xlc pgcc icc gcc ])
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CFLAGS="$save_CFLAGS";
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dnl AC_PROG_CXX
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dnl AC_PROG_F90 doesn't exist, at the time of writing this !
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dnl AC_PROG_F90
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# Sanity checks, although redundant (useful when debugging this configure.ac)!
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if test "X$FC" == "X" ; then
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AC_MSG_ERROR([Problem : No Fortran compiler specified nor found!])
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fi
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if test "X$CC" == "X" ; then
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AC_MSG_ERROR([Problem : No C compiler specified nor found!])
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fi
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if eval "$FC -qversion 2>&1 | grep XL 2>/dev/null" ; then
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# Some configurations of the XLF want "-WF," prepended to -D.. flags.
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# TODO : discover the exact conditions when the usage of -WF is needed.
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amg_cv_define_prepend="-WF,"
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if eval "$MPIFC -qversion 2>&1 | grep -e\"Version: 10\.\" 2>/dev/null"; then
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FDEFINES="$amg_cv_define_prepend-DXLF_10 $FDEFINES"
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fi
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# Note : there could be problems with old xlf compiler versions ( <10.1 )
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# since (as far as it is known to us) -WF, is not used in earlier versions.
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# More problems could be undocumented yet.
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fi
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###############################################################################
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# Suitable MPI compilers detection
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###############################################################################
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# Note: Someday we will contemplate a fake MPI - configured version of PSBLAS
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###############################################################################
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# First check whether the user required our serial (fake) mpi.
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PAC_ARG_SERIAL_MPI
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#Note : we miss the name of the Intel C compiler
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if test x"$pac_cv_serial_mpi" == x"yes" ; then
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FAKEMPI="fakempi.o";
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MPIFC="$FC";
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MPICC="$CC";
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CXXDEFINES="-DSERIAL_MPI $CXXDEFINES";
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else
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AC_LANG([C])
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if test "X$MPICC" = "X" ; then
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# This is our MPICC compiler preference: it will override ACX_MPI's first try.
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AC_CHECK_PROGS([MPICC],[mpxlc mpiicc mpcc mpicc cc])
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fi
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ACX_MPI([], [AC_MSG_ERROR([[Cannot find any suitable MPI implementation for C]])])
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AC_LANG([Fortran])
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if test "X$MPIFC" = "X" ; then
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# This is our MPIFC compiler preference: it will override ACX_MPI's first try.
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AC_CHECK_PROGS([MPIFC],[mpxlf2003_r mpxlf2003 mpxlf95_r mpxlf90 mpiifort mpf95 mpf90 mpifort mpif95 mpif90 ftn ])
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fi
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ACX_MPI([], [AC_MSG_ERROR([[Cannot find any suitable MPI implementation for Fortran]])])
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FC="$MPIFC" ;
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CC="$MPICC";
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fi
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AC_LANG([C])
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dnl Now on, MPIFC should be set, and MPICC
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###############################################################################
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# Sanity checks, although redundant (useful when debugging this configure.ac)!
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###############################################################################
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if test "X$MPIFC" == "X" ; then
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AC_MSG_ERROR([Problem : No MPI Fortran compiler specified nor found!])
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fi
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if test "X$MPICC" == "X" ; then
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AC_MSG_ERROR([Problem : No MPI C compiler specified nor found!])
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fi
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###############################################################################
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# FLAGS and LIBS user customization
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###############################################################################
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dnl NOTE : no spaces before the comma, and no brackets before the second argument!
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PAC_ARG_WITH_FLAGS(ccopt,CCOPT)
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PAC_ARG_WITH_FLAGS(fcopt,FCOPT)
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PAC_ARG_WITH_LIBS
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PAC_ARG_WITH_FLAGS(clibs,CLIBS)
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PAC_ARG_WITH_FLAGS(flibs,FLIBS)
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dnl candidates for removal:
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PAC_ARG_WITH_FLAGS(library-path,LIBRARYPATH)
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PAC_ARG_WITH_FLAGS(include-path,INCLUDEPATH)
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PAC_ARG_WITH_FLAGS(module-path,MODULE_PATH)
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# we just gave the user the chance to append values to these variables
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PAC_ARG_WITH_EXTRA_LIBS
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# Check if we need extra libs (e.g. for OpenMPI)
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AC_MSG_CHECKING([Extra mpicxx libs?])
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xtrlibs=`mpicxx --showme:link 2>/dev/null`;
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if (( $? == 0 ))
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then
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EXTRA_LIBS="$EXTRA_LIBS $xtrlibs";
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AC_MSG_RESULT([$xtrlibs])
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else
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AC_MSG_RESULT([none])
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fi
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###############################################################################
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# Sanity checks, although redundant (useful when debugging this configure.ac)!
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###############################################################################
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###############################################################################
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# Compiler identification (sadly, it is necessary)
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###############################################################################
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psblas_cv_fc=""
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dnl Do we use gfortran & co ? Compiler identification.
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dnl NOTE : in /autoconf/autoconf/fortran.m4 there are plenty of better tests!
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PAC_CHECK_HAVE_GFORTRAN(
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[psblas_cv_fc="gcc"],
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)
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PAC_CHECK_HAVE_CRAYFTN(
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[psblas_cv_fc="cray"],
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)
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if test x"$psblas_cv_fc" == "x" ; then
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if eval "$MPIFC -qversion 2>&1 | grep XL 2>/dev/null" ; then
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psblas_cv_fc="xlf"
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# Some configurations of the XLF want "-WF," prepended to -D.. flags.
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# TODO : discover the exact conditions when the usage of -WF is needed.
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psblas_cv_define_prepend="-WF,"
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if eval "$MPIFC -qversion 2>&1 | grep -e\"Version: 10\.\" 2>/dev/null"; then
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FDEFINES="$psblas_cv_define_prepend-DXLF_10 $FDEFINES"
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fi
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# Note : there could be problems with old xlf compiler versions ( <10.1 )
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# since (as far as it is known to us) -WF, is not used in earlier versions.
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# More problems could be undocumented yet.
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elif eval "$MPIFC -V 2>&1 | grep Sun 2>/dev/null" ; then
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# Sun compiler detection
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psblas_cv_fc="sun"
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elif eval "$MPIFC -V 2>&1 | grep Portland 2>/dev/null" ; then
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# Portland group compiler detection
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psblas_cv_fc="pg"
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elif eval "$MPIFC -V 2>&1 | grep Intel.*Fortran.*Compiler 2>/dev/null" ; then
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# Intel compiler identification
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psblas_cv_fc="ifc"
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elif eval "$MPIFC -v 2>&1 | grep NAG 2>/dev/null" ; then
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psblas_cv_fc="nag"
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FC="$MPIFC"
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else
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psblas_cv_fc=""
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# unsupported MPI Fortran compiler
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AC_MSG_NOTICE([[Unknown Fortran compiler, proceeding with fingers crossed !]])
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fi
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fi
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if test "X$psblas_cv_fc" == "Xgcc" ; then
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PAC_HAVE_MODERN_GFORTRAN(
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[],
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[AC_MSG_ERROR([Bailing out.])]
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)
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fi
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###############################################################################
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# Linking, symbol mangling, and misc tests
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###############################################################################
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# Note : This is functional to Make.inc rules and structure (see below).
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AC_LANG([C])
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AC_CHECK_SIZEOF(void *)
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# Define for platforms with 64 bit (void * ) pointers
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if test X"$ac_cv_sizeof_void_p" == X"8" ; then
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CDEFINES="-DPtr64Bits $CDEFINES"
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fi
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AC_LANG([Fortran])
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__AC_FC_NAME_MANGLING
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if test "X$psblas_cv_fc" == X"pg" ; then
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FC=$save_FC
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fi
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AC_LANG([C])
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dnl AC_MSG_NOTICE([Fortran name mangling: $ac_cv_fc_mangling])
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[pac_fc_case=${ac_cv_fc_mangling%%,*}]
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[pac_fc_under=${ac_cv_fc_mangling#*,}]
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[pac_fc_sec_under=${pac_fc_under#*,}]
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[pac_fc_sec_under=${pac_fc_sec_under# }]
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[pac_fc_under=${pac_fc_under%%,*}]
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[pac_fc_under=${pac_fc_under# }]
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AC_MSG_CHECKING([defines for C/Fortran name interfaces])
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if test "x$pac_fc_case" == "xlower case"; then
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if test "x$pac_fc_under" == "xunderscore"; then
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if test "x$pac_fc_sec_under" == "xno extra underscore"; then
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pac_f_c_names="-DLowerUnderscore"
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elif test "x$pac_fc_sec_under" == "xextra underscore"; then
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pac_f_c_names="-DLowerDoubleUnderscore"
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else
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pac_f_c_names="-DUNKNOWN"
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dnl AC_MSG_NOTICE([Fortran name mangling extra underscore unknown case])
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fi
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elif test "x$pac_fc_under" == "xno underscore"; then
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pac_f_c_names="-DLowerCase"
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else
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pac_f_c_names="-DUNKNOWN"
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dnl AC_MSG_NOTICE([Fortran name mangling underscore unknown case])
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fi
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elif test "x$pac_fc_case" == "xupper case"; then
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if test "x$pac_fc_under" == "xunderscore"; then
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if test "x$pac_fc_sec_under" == "xno extra underscore"; then
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pac_f_c_names="-DUpperUnderscore"
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elif test "x$pac_fc_sec_under" == "xextra underscore"; then
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pac_f_c_names="-DUpperDoubleUnderscore"
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else
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pac_f_c_names="-DUNKNOWN"
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dnl AC_MSG_NOTICE([Fortran name mangling extra underscore unknown case])
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fi
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elif test "x$pac_fc_under" == "xno underscore"; then
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pac_f_c_names="-DUpperCase"
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else
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pac_f_c_names="-DUNKNOWN"
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dnl AC_MSG_NOTICE([Fortran name mangling underscore unknown case])
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fi
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dnl AC_MSG_NOTICE([Fortran name mangling UPPERCASE not handled])
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else
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pac_f_c_names="-DUNKNOWN"
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dnl AC_MSG_NOTICE([Fortran name mangling unknown case])
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fi
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CDEFINES="$pac_f_c_names $CDEFINES"
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AC_MSG_RESULT([ $pac_f_c_names ])
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###############################################################################
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# Make.inc generation logic
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###############################################################################
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# Honor CFLAGS if they were specified explicitly, but --with-ccopt take precedence
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if test "X$CCOPT" == "X" ; then
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CCOPT="$CFLAGS";
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fi
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if test "X$CCOPT" == "X" ; then
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if test "X$psblas_cv_fc" == "Xgcc" ; then
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# note that no space should be placed around the equality symbol in assignements
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# Note : 'native' is valid _only_ on GCC/x86 (32/64 bits)
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CCOPT="-O3 $CCOPT"
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elif test "X$psblas_cv_fc" == X"xlf" ; then
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# XL compiler : consider using -qarch=auto
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CCOPT="-O3 -qarch=auto $CCOPT"
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elif test "X$psblas_cv_fc" == X"ifc" ; then
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# other compilers ..
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CCOPT="-O3 $CCOPT"
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elif test "X$psblas_cv_fc" == X"pg" ; then
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# other compilers ..
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CCOPT="-fast $CCOPT"
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# NOTE : PG & Sun use -fast instead -O3
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elif test "X$psblas_cv_fc" == X"sun" ; then
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# other compilers ..
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CCOPT="-fast $CCOPT"
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elif test "X$psblas_cv_fc" == X"cray" ; then
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CCOPT="-O3 $CCOPT"
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MPICC="cc"
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elif test "X$psblas_cv_fc" == X"nag" ; then
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# using GCC in conjunction with NAG.
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CCOPT="-O2"
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else
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CCOPT="-O2 $CCOPT"
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fi
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fi
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#CFLAGS="${CCOPT}"
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# Honor FCFLAGS if they were specified explicitly, but --with-fcopt take precedence
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if test "X$FCOPT" == "X" ; then
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FCOPT="$FCFLAGS";
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fi
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if test "X$FCOPT" == "X" ; then
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if test "X$psblas_cv_fc" == "Xgcc" ; then
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# note that no space should be placed around the equality symbol in assignations
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# Note : 'native' is valid _only_ on GCC/x86 (32/64 bits)
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FCOPT="-O3 $FCOPT"
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elif test "X$psblas_cv_fc" == X"xlf" ; then
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# XL compiler : consider using -qarch=auto
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FCOPT="-O3 -qarch=auto -qlanglvl=extended -qxlf2003=polymorphic:autorealloc $FCOPT"
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FCFLAGS="-qhalt=e -qlanglvl=extended -qxlf2003=polymorphic:autorealloc $FCFLAGS"
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elif test "X$psblas_cv_fc" == X"ifc" ; then
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# other compilers ..
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FCOPT="-O3 $FCOPT"
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elif test "X$psblas_cv_fc" == X"pg" ; then
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# other compilers ..
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FCOPT="-fast $FCOPT"
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# NOTE : PG & Sun use -fast instead -O3
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elif test "X$psblas_cv_fc" == X"sun" ; then
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# other compilers ..
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FCOPT="-fast $FCOPT"
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elif test "X$psblas_cv_fc" == X"cray" ; then
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FCOPT="-O3 -em $FCOPT"
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elif test "X$psblas_cv_fc" == X"nag" ; then
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# NAG compiler ..
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FCOPT="-O2 "
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# NOTE : PG & Sun use -fast instead -O3
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else
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FCOPT="-O2 $FCOPT"
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fi
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fi
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if test "X$psblas_cv_fc" == X"nag" ; then
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# Add needed options
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FCOPT="$FCOPT -dcfuns -f2003 -wmismatch=mpi_scatterv,mpi_alltoallv,mpi_gatherv,mpi_allgatherv"
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EXTRA_OPT="-mismatch_all"
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fi
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|
|
# COPT,FCOPT are aliases for CFLAGS,FCFLAGS .
|
|
|
|
##############################################################################
|
|
# Compilers variables selection
|
|
##############################################################################
|
|
FC=${FC}
|
|
CC=${CC}
|
|
MPCC=${MPICC}
|
|
|
|
|
|
##############################################################################
|
|
# Choice of our compilers, needed by Make.inc
|
|
##############################################################################
|
|
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=${MPF90}
|
|
fi
|
|
|
|
PAC_FORTRAN_HAVE_PSBLAS([AC_MSG_RESULT([yes.])],
|
|
[AC_MSG_ERROR([no. Could not find working version of PSBLAS.])])
|
|
|
|
PAC_FORTRAN_PSBLAS_VERSION()
|
|
|
|
if test "x$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 < 7 ))) ; then
|
|
AC_MSG_ERROR([I need at least PSBLAS version 3.7.])
|
|
else
|
|
AC_MSG_NOTICE([Am configuring with PSBLAS version $pac_cv_psblas_major.$pac_cv_psblas_minor.$pac_cv_psblas_patchlevel.])
|
|
fi
|
|
PAC_FORTRAN_PSBLAS_INTEGER_SIZES()
|
|
AC_MSG_NOTICE([PSBLAS size of LPK "$pac_cv_psblas_lpk".])
|
|
if test x"$pac_cv_psblas_lpk" == x8"" ; then
|
|
CXXDEFINES="-DBIT64 $CXXDEFINES";
|
|
fi
|
|
|
|
###############################################################################
|
|
# Parachute rules for ar and ranlib ... (could cause problems)
|
|
###############################################################################
|
|
|
|
if test "X$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 $FDEFINES"])
|
|
fi
|
|
|
|
#
|
|
# Tests for support of various Fortran features; some of them are critical,
|
|
# some optional
|
|
#
|
|
|
|
PAC_FORTRAN_TEST_EXTENDS(
|
|
[],
|
|
[AC_MSG_ERROR([Sorry, cannot build PSBLAS without support for EXTENDS.
|
|
Please get a Fortran compiler that supports it, e.g. GNU Fortran 4.8.])]
|
|
)
|
|
|
|
PAC_FORTRAN_TEST_CLASS_TBP(
|
|
[],
|
|
[AC_MSG_ERROR([Sorry, cannot build PSBLAS without support for CLASS and type bound procedures.
|
|
Please get a Fortran compiler that supports them, e.g. GNU Fortran 4.8.])]
|
|
)
|
|
|
|
PAC_FORTRAN_TEST_SOURCE(
|
|
[],
|
|
[AC_MSG_ERROR([Sorry, cannot build PSBLAS without support for SOURCE= allocation.
|
|
Please get a Fortran compiler that supports it, e.g. GNU Fortran 4.8.])]
|
|
)
|
|
|
|
PAC_FORTRAN_HAVE_MOVE_ALLOC(
|
|
[],
|
|
[AC_MSG_ERROR([Sorry, cannot build PSBLAS without support for MOVE_ALLOC.
|
|
Please get a Fortran compiler that supports it, e.g. GNU Fortran 4.8.])]
|
|
)
|
|
|
|
PAC_FORTRAN_TEST_ISO_C_BIND(
|
|
[],
|
|
[AC_MSG_ERROR([Sorry, cannot build PSBLAS without support for ISO_C_BINDING.
|
|
Please get a Fortran compiler that supports it, e.g. GNU Fortran 4.8.])]
|
|
)
|
|
|
|
PAC_FORTRAN_TEST_ISO_FORTRAN_ENV(
|
|
[],
|
|
[AC_MSG_ERROR([Sorry, cannot build PSBLAS without support for ISO_FORTRAN_ENV.
|
|
Please get a Fortran compiler that supports it, e.g. GNU Fortran 4.8.])]
|
|
)
|
|
|
|
PAC_FORTRAN_TEST_VOLATILE(
|
|
[],
|
|
[AC_MSG_ERROR([Sorry, cannot build PSBLAS without support for VOLATILE])]
|
|
)
|
|
|
|
PAC_FORTRAN_TEST_FINAL(
|
|
[],
|
|
[AC_MSG_ERROR([Sorry, cannot build PSBLAS without support for FINAL])]
|
|
)
|
|
|
|
|
|
#
|
|
# Optional features
|
|
#
|
|
|
|
|
|
PAC_FORTRAN_TEST_GENERICS(
|
|
[],
|
|
[FDEFINES="$psblas_cv_define_prepend-DHAVE_BUGGY_GENERICS $FDEFINES"]
|
|
)
|
|
|
|
PAC_FORTRAN_TEST_FLUSH(
|
|
[FDEFINES="$psblas_cv_define_prepend-DHAVE_FLUSH_STMT $FDEFINES"],
|
|
)
|
|
|
|
|
|
PAC_FORTRAN_TEST_SAME_TYPE(
|
|
[FDEFINES="$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 $FDEFINES"],
|
|
)
|
|
AC_LANG([C])
|
|
###############################################################################
|
|
# Auxiliary packages
|
|
###############################################################################
|
|
|
|
|
|
PAC_CHECK_MUMPS
|
|
#
|
|
# 1. Enable even with LPK=8, internally it will check if
|
|
# the problem size fits into 4 bytes, very likely since we
|
|
# are mostly using MUMPS at coarse level.
|
|
#
|
|
dnl if test "x$amg4psblas_cv_have_mumps" == "xyes" ; then
|
|
dnl if test "x$pac_cv_psblas_ipk" == "x8" ; then
|
|
dnl AC_MSG_NOTICE([PSBLAS defines PSB_IPK_ as $pac_cv_psblas_ipk. MUMPS interfacing disabled. ])
|
|
dnl MUMPS_FLAGS="";
|
|
dnl MUMPS_LIBS="";
|
|
dnl amg4psblas_cv_have_mumps=no;
|
|
dnl fi
|
|
dnl fi
|
|
if test "x$amg4psblas_cv_have_mumps" == "xyes" ; then
|
|
if test "x$pac_cv_psblas_lpk" == "x8" ; then
|
|
AC_MSG_NOTICE([PSBLAS defines PSB_LPK_ as $pac_cv_psblas_lpk. MUMPS interfacing will fail when called in global mode on very large matrices. ])
|
|
fi
|
|
if test "x$pac_mumps_fmods_ok" == "xyes" ; then
|
|
FDEFINES="$amg_cv_define_prepend-DHAVE_MUMPS_ $amg_cv_define_prepend-DHAVE_MUMPS_MODULES_ $MUMPS_MODULES $FDEFINES"
|
|
MUMPS_FLAGS="-DHave_MUMPS_ $MUMPS_MODULES"
|
|
elif test "x$pac_mumps_fincs_ok" == "xyes" ; then
|
|
FDEFINES="$amg_cv_define_prepend-DHAVE_MUMPS_ $amg_cv_define_prepend-DHAVE_MUMPS_INCLUDES_ $MUMPS_FINCLUDES $FDEFINES"
|
|
MUMPS_FLAGS="-DHave_MUMPS_ $MUMPS_INCLUDES"
|
|
else
|
|
# This should not happen
|
|
MUMPS_FLAGS=""
|
|
MUMPS_LIBS=""
|
|
fi
|
|
else
|
|
MUMPS_FLAGS=""
|
|
MUMPS_LIBS=""
|
|
fi
|
|
|
|
PAC_CHECK_UMFPACK
|
|
if test "x$amg4psblas_cv_have_umfpack" == "xyes" ; then
|
|
UMF_FLAGS="-DHave_UMF_ $UMF_INCLUDES"
|
|
FDEFINES="$amg_cv_define_prepend-DHAVE_UMF_ $FDEFINES"
|
|
else
|
|
UMF_FLAGS=""
|
|
fi
|
|
|
|
PAC_CHECK_SUPERLU
|
|
if test "x$amg4psblas_cv_have_superlu" == "xyes" ; then
|
|
SLU_FLAGS="-DHave_SLU_ -DSLU_VERSION_$pac_slu_version $SLU_INCLUDES"
|
|
FDEFINES="$amg_cv_define_prepend-DHAVE_SLU_ $FDEFINES"
|
|
else
|
|
SLU_FLAGS=""
|
|
fi
|
|
|
|
PAC_CHECK_SUPERLUDIST()
|
|
|
|
if test "x$amg4psblas_cv_have_superludist" == "xyes" ; then
|
|
pac_sludist_version="$amg4psblas_cv_superludist_major";
|
|
if (($amg4psblas_cv_superludist_major==6)); then
|
|
if (($amg4psblas_cv_superludist_minor>=3)); then
|
|
pac_sludist_version="63";
|
|
fi
|
|
fi
|
|
SLUDIST_FLAGS=""
|
|
SLUDIST_FLAGS="-DHave_SLUDist_ -DSLUD_VERSION_$pac_sludist_version $SLUDIST_INCLUDES"
|
|
FDEFINES="$amg_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 $(PSBLAS_INCDIR)/Make.inc.psblas';
|
|
else
|
|
PSBLAS_INSTALL_MAKEINC="";
|
|
fi
|
|
|
|
AMGFDEFINES="$FDEFINES"
|
|
AMGCDEFINES="$CDEFINES"
|
|
AMGCXXDEFINES="$CXXDEFINES"
|
|
|
|
###############################################################################
|
|
# Variable substitutions : the Make.inc.in will have these @VARIABLES@
|
|
# substituted.
|
|
|
|
AC_SUBST(PSBLAS_DIR)
|
|
AC_SUBST(PSBLAS_INCDIR)
|
|
AC_SUBST(PSBLAS_MODDIR)
|
|
AC_SUBST(PSBLAS_LIBDIR)
|
|
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_MODULESDIR)
|
|
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(AMGFDEFINES)
|
|
AC_SUBST(AMGCDEFINES)
|
|
AC_SUBST(AMGCXXDEFINES)
|
|
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} ${amg4psblas_cv_version} has been configured as follows:
|
|
|
|
PSBLAS library : ${PSBLAS_DIR}
|
|
MUMPS detected : ${amg4psblas_cv_have_mumps}
|
|
SuperLU detected : ${amg4psblas_cv_have_superlu}
|
|
SuperLU_Dist detected : ${amg4psblas_cv_have_superludist}
|
|
UMFPack detected : ${amg4psblas_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.
|
|
])
|
|
|
|
###############################################################################
|
|
|