dnl dnl $Id$ dnl dnl 20080206 dnl M4 macros for the PSBLAS library and useful for packages using PSBLAS. dnl dnl @synopsis PAC_CHECK_LIBS dnl dnl Tries to detect the presence of a specific function among various libraries, using AC_CHECK_LIB dnl repeatedly on the specified libraries. dnl dnl Example use: dnl dnl PAC_CHECK_LIBS([atlas blas], dnl [dgemm], dnl [have_dgemm=yes], dnl [have_dgemm=no]) dnl dnl @author Michele Martone dnl dnl 20080211 modified slighty from original. AC_DEFUN([PAC_CHECK_LIBS], [ pac_check_libs_ok=no [for pac_check_libs_f in $2 do ] [for pac_check_libs_l in $1 do ] if test x"$pac_check_libs_ok" == xno ; then AC_CHECK_LIB([$pac_check_libs_l],[$pac_check_libs_f], [pac_check_libs_ok=yes; pac_check_libs_LIBS="-l$pac_check_libs_l"],[],[$5]) fi done done # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: [ if test x"$pac_check_libs_ok" = xyes ; then $3 else pac_check_libs_ok=no $4 fi ] ])dnl dnl # How do we determine netlib blacs ? Here it is : dnl AC_CHECK_LIB(blacsCinit_MPI-LINUX-0,BI_Asend, dnl AC_CHECK_LIB(blacs_MPI-LINUX-0,BI_Asend, dnl [acx_cv_blacs_ok=yes; BLACS_LIBS="-lblacsCinit_MPI-LINUX-0"]) dnl AC_F77_FUNC([BI_Asend]) dnl AC_CHECK_LIB(blacsCinit_MPI-LINUX-0,[$BI_Asend], dnl [acx_cv_blacs_ok=yes; BLACS_LIBS="-lblacsCinit_MPI-LINUX-0"]) dnl AC_FC_FUNC([BI_Iam]) dnl AC_CHECK_LIB(blacsCinit_MPI-LINUX-0,[$BI_Asend], dnl [acx_cv_blacs_ok=yes; BLACS_LIBS="-lblacsCinit_MPI-LINUX-0"]) dnl @synopsis PAC_FORTRAN_HAVE_MOVE_ALLOC( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will try to compile and link a program with move_alloc (a Fortran 2003 function). dnl dnl Will use MPIFC, otherwise '$FC'. dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl dnl @author Michele Martone dnl AC_DEFUN([PAC_FORTRAN_HAVE_MOVE_ALLOC], dnl Warning : square brackets are EVIL! [AC_MSG_CHECKING([support for Fortran MOVE_ALLOC intrinsic]) AC_LANG_PUSH([Fortran]) ac_ext='f90'; AC_COMPILE_IFELSE([ program test_move_alloc integer, allocatable :: a(:), b(:) allocate(a(3)) call move_alloc(a, b) print *, allocated(a), allocated(b) print *, b end program test_move_alloc], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_CHECK_HAVE_CRAYFTN( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will check if MPIFC is $FC. dnl The check will proceed by compiling a small Fortran program dnl containing the _CRAYFTN macro, which should be defined in the dnl gfortran compiled programs. dnl dnl On pass, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl dnl @author Salvatore Filippone dnl AC_DEFUN(PAC_CHECK_HAVE_CRAYFTN, dnl Warning : square brackets are EVIL! [AC_MSG_CHECKING([for Cray Fortran]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='F90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ program main #ifdef _CRAYFTN print *, "Cray FTN!" #else this program will fail #endif end], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_CHECK_HAVE_GFORTRAN( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will check if MPIFC is $FC. dnl The check will proceed by compiling a small Fortran program dnl containing the __GNUC__ macro, which should be defined in the dnl gfortran compiled programs. dnl dnl On pass, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl dnl @author Michele Martone dnl AC_DEFUN(PAC_CHECK_HAVE_GFORTRAN, [AC_MSG_CHECKING([for GNU Fortran]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='F90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ program main #ifdef __GNUC__ print *, "GCC!" #else this program will fail #endif end], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_HAVE_MODERN_GFORTRAN( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will check if the GNU fortran version is suitable for PSBLAS. dnl If yes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl dnl Note : Will use MPIFC; if unset, will use '$FC'. dnl dnl @author Michele Martone dnl AC_DEFUN(PAC_HAVE_MODERN_GFORTRAN, [AC_MSG_CHECKING([for recent GNU Fortran]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='F90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ program main #if ( __GNUC__ >= 4 && __GNUC_MINOR__ >= 8 ) || ( __GNUC__ > 4 ) print *, "ok" #else this program will fail #endif end], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) AC_MSG_NOTICE([Sorry, we require GNU Fortran version 4.8.4 or later.]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_FORTRAN_CHECK_HAVE_MPI_MOD( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will determine if the fortran compiler MPIFC needs to include mpi.h or needs dnl to use the mpi module. dnl dnl If yes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl dnl @author Michele Martone dnl Modified Salvatore Filippone dnl AC_DEFUN(PAC_FORTRAN_CHECK_HAVE_MPI_MOD, [AC_MSG_CHECKING([for Fortran MPI mod]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='F90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ program test use mpi end program test], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_FORTRAN_CHECK_HAVE_MPI_MOD_F08( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will determine if the fortran compiler MPIFC provides mpi_f08 dnl dnl If yes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl dnl @author Michele Martone dnl Modified Salvatore Filippone dnl AC_DEFUN(PAC_FORTRAN_CHECK_HAVE_MPI_MOD_F08, dnl Warning : square brackets are EVIL! [AC_MSG_CHECKING([MPI Fortran 2008 interface]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='F90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ program test use mpi_f08 end program test], [ AC_MSG_RESULT([yes]) pac_cv_mpi_f08="yes"; ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) pac_cv_mpi_f08="no"; echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_ARG_WITH_FLAGS(lcase_name, UCASE_NAME) dnl dnl Test for --with-lcase_name="compiler/loader flags". if defined, prepend dnl flags to standard UCASE_NAME definition. dnl dnl Use this macro to facilitate additional special flags that should be dnl passed on to the preprocessor/compilers/loader. dnl dnl NOTE : Renamed after TAC_ARG_WITH_FLAGS as in the Trilinos-8.0.4 package. dnl dnl NOTE : This macro works in a way the user should invoke dnl --with-flags=... dnl only once, otherwise the first one will take effect. dnl dnl Example use: dnl dnl PAC_ARG_WITH_FLAGS(cxxflags, CXXFLAGS) dnl dnl tests for --with-cxxflags and pre-pends to CXXFLAGS dnl dnl @author Mike Heroux dnl @notes Michele Martone dnl AC_DEFUN([PAC_ARG_WITH_FLAGS], [ AC_MSG_CHECKING([whether additional [$2] flags should be added (should be invoked only once)]) dnl AC_MSG_CHECKING([whether additional [$2] flags should be added]) AC_ARG_WITH($1, AC_HELP_STRING([--with-$1], [additional [$2] flags to be added: will prepend to [$2]]), [ $2="${withval} ${$2}" AC_MSG_RESULT([$2 = ${$2}]) ], AC_MSG_RESULT(no) ) ]) dnl @synopsis PAC_ARG_WITH_LIBS dnl dnl Test for --with-libs="name(s)". dnl dnl Prepends the specified name(s) to the list of libraries to link dnl with. dnl dnl note: Renamed after PAC_ARG_WITH_LIBS as in the Trilinos package. dnl dnl Example use: dnl dnl PAC_ARG_WITH_LIBS dnl dnl tests for --with-libs and pre-pends to LIBS dnl dnl @author Jim Willenbring dnl AC_DEFUN([PAC_ARG_WITH_LIBS], [ AC_MSG_CHECKING([whether additional libraries are needed]) AC_ARG_WITH(libs, AC_HELP_STRING([--with-libs], [List additional link flags here. For example, --with-libs=-lspecial_system_lib or --with-libs=-L/path/to/libs]), [ LIBS="${withval} ${LIBS}" AC_MSG_RESULT([LIBS = ${LIBS}]) ], AC_MSG_RESULT(no) ) ] ) dnl @synopsis PAC_ARG_SERIAL_MPI dnl dnl Test for --enable-serial dnl dnl dnl dnl Example use: dnl dnl dnl @author Salvatore Filippone dnl AC_DEFUN([PAC_ARG_SERIAL_MPI], [AC_MSG_CHECKING([whether we want serial mpi stubs]) AC_ARG_ENABLE(serial, AC_HELP_STRING([--enable-serial], [Specify whether to enable a fake mpi library to run in serial mode. ]), [ pac_cv_serial_mpi="yes"; ] dnl , dnl [pac_cv_serial_mpi="no";] ) if test x"$pac_cv_serial_mpi" == x"yes" ; then AC_MSG_RESULT([yes.]) else pac_cv_serial_mpi="no"; AC_MSG_RESULT([no.]) fi ] ) dnl @synopsis PAC_ARG_LONG_INTEGERS dnl dnl Test for --enable-long-integers dnl dnl dnl dnl Example use: dnl dnl dnl @author Salvatore Filippone dnl AC_DEFUN([PAC_ARG_LONG_INTEGERS], [ AC_MSG_CHECKING([whether we want long (8 bytes) integers]) AC_ARG_ENABLE(long-integers, AC_HELP_STRING([--enable-long-integers], [Specify usage of 64 bits integers. ]), [ pac_cv_long_integers="yes"; ] dnl , dnl [pac_cv_long_integers="no";] ) if test x"$pac_cv_long_integers" == x"yes" ; then AC_MSG_RESULT([yes.]) else pac_cv_long_integers="no"; AC_MSG_RESULT([no.]) fi ] ) dnl @synopsis PAC_FORTRAN_HAVE_PSBLAS( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will try to compile and link a program using the PSBLAS library dnl dnl Will use MPIFC, otherwise '$FC'. dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl dnl @author Michele Martone dnl AC_DEFUN(PAC_FORTRAN_HAVE_PSBLAS, ac_exeext='' ac_ext='f90' ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FCFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' dnl Warning : square brackets are EVIL! [cat > conftest.$ac_ext <&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ rm -rf conftest* $2 ])dnl fi rm -f conftest*]) dnl @synopsis PAC_FORTRAN_TEST_TR15581( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will try to compile and link a program checking the TR15581 Fortran extension support. dnl dnl Will use MPIFC, otherwise '$FC'. dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl Note : This file will be likely to induce the compiler to create a module file dnl (for a module called conftest). dnl Depending on the compiler flags, this could cause a conftest.mod file to appear dnl in the present directory, or in another, or with another name. So be warned! dnl dnl @author Michele Martone dnl @author Salvatore Filippone AC_DEFUN(PAC_FORTRAN_TEST_TR15581, [AC_MSG_CHECKING([support for Fortran allocatables TR15581]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='F90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ module conftest type outer integer, allocatable :: v(:) end type outer interface foo module procedure foov, food end interface contains subroutine foov(a,b) implicit none integer, allocatable, intent(inout) :: a(:) integer, allocatable, intent(out) :: b(:) allocate(b(size(a))) end subroutine foov subroutine food(a,b) implicit none type(outer), intent(inout) :: a type(outer), intent(out) :: b allocate(b%v(size(a%v))) end subroutine food end module conftest program testtr15581 use conftest type(outer) :: da, db integer, allocatable :: a(:), b(:) allocate(a(10),da%v(10)) a = (/ (i,i=1,10) /) da%v = (/ (i,i=1,10) /) call foo(a,b) call foo(da,db) write(*,*) b write(*,*) db%v end program testtr15581], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_FORTRAN_TEST_VOLATILE( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will try to compile and link a program checking the VOLATILE Fortran support. dnl dnl Will use MPIFC, otherwise '$FC'. dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl Note : This file will be likely to induce the compiler to create a module file dnl (for a module called conftest). dnl Depending on the compiler flags, this could cause a conftest.mod file to appear dnl in the present directory, or in another, or with another name. So be warned! dnl dnl @author Michele Martone dnl @author Salvatore Filippone AC_DEFUN(PAC_FORTRAN_TEST_VOLATILE, dnl Warning : square brackets are EVIL! [AC_MSG_CHECKING([support for Fortran VOLATILE]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='F90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ program conftest integer, volatile :: i, j end program conftest], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_FORTRAN_TEST_GENERICS( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will try to compile a program checking the GENERIC Fortran support. dnl dnl Will use MPIFC, otherwise '$FC'. dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl Note : This file will be likely to induce the compiler to create a module file dnl (for a module called conftest). dnl Depending on the compiler flags, this could cause a conftest.mod file to appear dnl in the present directory, or in another, or with another name. So be warned! dnl dnl @author Michele Martone dnl @author Salvatore Filippone AC_DEFUN(PAC_FORTRAN_TEST_GENERICS, dnl Warning : square brackets are EVIL! [AC_MSG_CHECKING([test GENERIC interfaces]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='F90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ module conftest interface foo subroutine i_sub_foo(v) integer, intent(inout) :: v(:) end subroutine i_sub_foo end interface foo interface bar procedure i_sub_foo end interface bar end module conftest], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_FORTRAN_TEST_EXTENDS( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will try to compile and link a program checking the EXTENDS Fortran support. dnl dnl Will use MPIFC, otherwise '$FC'. dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl Note : This file will be likely to induce the compiler to create a module file dnl (for a module called conftest). dnl Depending on the compiler flags, this could cause a conftest.mod file to appear dnl in the present directory, or in another, or with another name. So be warned! dnl dnl @author Salvatore Filippone AC_DEFUN(PAC_FORTRAN_TEST_EXTENDS, ac_exeext='' ac_ext='f90' ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FCFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' dnl Warning : square brackets are EVIL! [AC_MSG_CHECKING([support for Fortran EXTENDS]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='F90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ program conftest type foo integer :: i end type foo type, extends(foo) :: bar integer j end type bar type(bar) :: barvar end program conftest], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_FORTRAN_TEST_CLASS_TBP( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will try to compile and link a program checking the TBP Fortran support. dnl dnl Will use MPIFC, otherwise '$FC'. dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl Note : This file will be likely to induce the compiler to create a module file dnl (for a module called conftest). dnl Depending on the compiler flags, this could cause a conftest.mod file to appear dnl in the present directory, or in another, or with another name. So be warned! dnl dnl @author Salvatore Filippone AC_DEFUN(PAC_FORTRAN_TEST_CLASS_TBP, dnl Warning : square brackets are EVIL! [AC_MSG_CHECKING([support for Fortran CLASS TBP]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='F90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ module conftest_mod type foo integer :: i contains procedure, pass(a) :: doit procedure, pass(a) :: getit end type foo private doit,getit contains subroutine doit(a) class(foo) :: a a%i = 1 write(*,*) 'FOO%DOIT base version' end subroutine doit function getit(a) result(res) class(foo) :: a integer :: res res = a%i end function getit end module conftest_mod program conftest use conftest_mod type(foo) :: foovar end program conftest], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_FORTRAN_TEST_FINAL( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will try to compile and link a program checking the FINAL Fortran support. dnl dnl Will use MPIFC, otherwise '$FC'. dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl Note : This file will be likely to induce the compiler to create a module file dnl (for a module called conftest). dnl Depending on the compiler flags, this could cause a conftest.mod file to appear dnl in the present directory, or in another, or with another name. So be warned! dnl dnl @author Salvatore Filippone AC_DEFUN(PAC_FORTRAN_TEST_FINAL, dnl Warning : square brackets are EVIL! [AC_MSG_CHECKING([support for Fortran FINAL]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='f90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ module conftest_mod type foo integer :: i contains final :: destroy_foo end type foo private destroy_foo contains subroutine destroy_foo(a) type(foo) :: a ! Just a test end subroutine destroy_foo end module conftest_mod program conftest use conftest_mod type(foo) :: foovar end program conftest], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_FORTRAN_TEST_SAME_TYPE( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will try to compile and link a program checking the SAME_TYPE_AS Fortran support. dnl dnl Will use MPIFC, otherwise '$FC'. dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl Note : This file will be likely to induce the compiler to create a module file dnl (for a module called conftest). dnl Depending on the compiler flags, this could cause a conftest.mod file to appear dnl in the present directory, or in another, or with another name. So be warned! dnl dnl @author Salvatore Filippone AC_DEFUN(PAC_FORTRAN_TEST_SAME_TYPE, dnl Warning : square brackets are EVIL! [AC_MSG_CHECKING([support for Fortran SAME_TYPE_AS]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='f90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ program stt type foo integer :: i end type foo type, extends(foo) :: new_foo integer :: j end type new_foo type(foo) :: foov type(new_foo) :: nfv1, nfv2 write(*,*) 'foov == nfv1? ', same_type_as(foov,nfv1) write(*,*) 'nfv2 == nfv1? ', same_type_as(nfv2,nfv1) end program stt], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_FORTRAN_TEST_EXTENDS_TYPE( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will try to compile and link a program checking the EXTENDS_TYPE_OF Fortran support. dnl dnl Will use MPIFC, otherwise '$FC'. dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl Note : This file will be likely to induce the compiler to create a module file dnl (for a module called conftest). dnl Depending on the compiler flags, this could cause a conftest.mod file to appear dnl in the present directory, or in another, or with another name. So be warned! dnl dnl @author Salvatore Filippone AC_DEFUN(PAC_FORTRAN_TEST_EXTENDS_TYPE, dnl Warning : square brackets are EVIL! [AC_MSG_CHECKING([support for Fortran EXTENDS_TYPE_OF]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='f90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ program xtt type foo integer :: i end type foo type, extends(foo) :: new_foo integer :: j end type new_foo type(foo) :: foov type(new_foo) :: nfv1, nfv2 write(*,*) 'nfv1 extends foov? ', extends_type_of(nfv1,foov) end program xtt], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_CHECK_BLACS dnl dnl Will try to find the BLACS dnl dnl Will use MPIFC, otherwise '$FC'. dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl Note : This file will be likely to induce the compiler to create a module file dnl (for a module called conftest). dnl Depending on the compiler flags, this could cause a conftest.mod file to appear dnl in the present directory, or in another, or with another name. So be warned! dnl dnl @author Michele Martone dnl @author Salvatore Filippone dnl AC_DEFUN(PAC_CHECK_BLACS, [AC_ARG_WITH(blacs, AC_HELP_STRING([--with-blacs=LIB], [Specify BLACSLIBNAME or -lBLACSLIBNAME or the absolute library filename.]), [psblas_cv_blacs=$withval], [psblas_cv_blacs='']) case $psblas_cv_blacs in yes | "") ;; -* | */* | *.a | *.so | *.so.* | *.o) BLACS_LIBS="$psblas_cv_blacs" ;; *) BLACS_LIBS="-l$psblas_cv_blacs" ;; esac # # Test user-defined BLACS # if test x"$psblas_cv_blacs" != "x" ; then save_LIBS="$LIBS"; AC_LANG([Fortran]) LIBS="$BLACS_LIBS $LIBS" AC_MSG_CHECKING([for dgesd2d in $BLACS_LIBS]) AC_TRY_LINK_FUNC(dgesd2d, [psblas_cv_blacs_ok=yes], [psblas_cv_blacs_ok=no;BLACS_LIBS=""]) AC_MSG_RESULT($psblas_cv_blacs_ok) if test x"$psblas_cv_blacs_ok" == x"yes"; then AC_MSG_CHECKING([for blacs_pinfo in $BLACS_LIBS]) AC_TRY_LINK_FUNC(blacs_pinfo, [psblas_cv_blacs_ok=yes], [psblas_cv_blacs_ok=no;BLACS_LIBS=""]) AC_MSG_RESULT($psblas_cv_blacs_ok) fi LIBS="$save_LIBS"; fi AC_LANG([C]) ###################################### # System BLACS with PESSL default names. ###################################### if test x"$BLACS_LIBS" == "x" ; then AC_LANG([Fortran]) PAC_CHECK_LIBS([blacssmp blacsp2 blacs], [dgesd2d], [psblas_cv_blacs_ok=yes; LIBS="$LIBS $pac_check_libs_LIBS " ] [BLACS_LIBS="$pac_check_libs_LIBS" ] AC_MSG_NOTICE([BLACS libraries detected.]),[] ) if test x"$BLACS_LIBS" != "x"; then save_LIBS="$LIBS"; LIBS="$BLACS_LIBS $LIBS" AC_MSG_CHECKING([for blacs_pinfo in $BLACS_LIBS]) AC_LANG([Fortran]) AC_TRY_LINK_FUNC(blacs_pinfo, [psblas_cv_blacs_ok=yes], [psblas_cv_blacs_ok=no;BLACS_LIBS=""]) AC_MSG_RESULT($psblas_cv_blacs_ok) LIBS="$save_LIBS"; fi fi ###################################### # Maybe we're looking at PESSL BLACS?# ###################################### if test x"$BLACS_LIBS" != "x" ; then save_LIBS="$LIBS"; LIBS="$BLACS_LIBS $LIBS" AC_MSG_CHECKING([for PESSL BLACS]) AC_LANG([Fortran]) AC_TRY_LINK_FUNC(esvemonp, [psblas_cv_pessl_blacs=yes], [psblas_cv_pessl_blacs=no]) AC_MSG_RESULT($psblas_cv_pessl_blacs) LIBS="$save_LIBS"; fi if test "x$psblas_cv_pessl_blacs" == "xyes"; then FDEFINES="$psblas_cv_define_prepend-DHAVE_ESSL_BLACS $FDEFINES" fi ############################################################################## # Netlib BLACS library with default names ############################################################################## if test x"$BLACS_LIBS" == "x" ; then save_LIBS="$LIBS"; AC_LANG([Fortran]) PAC_CHECK_LIBS([ blacs_MPI-LINUX-0 blacs_MPI-SP5-0 blacs_MPI-SP4-0 blacs_MPI-SP3-0 blacs_MPI-SP2-0 blacsCinit_MPI-ALPHA-0 blacsCinit_MPI-IRIX64-0 blacsCinit_MPI-RS6K-0 blacsCinit_MPI-SPP-0 blacsCinit_MPI-SUN4-0 blacsCinit_MPI-SUN4SOL2-0 blacsCinit_MPI-T3D-0 blacsCinit_MPI-T3E-0 ], [dgesd2d], [psblas_cv_blacs_ok=yes; LIBS="$LIBS $pac_check_libs_LIBS " psblas_have_netlib_blacs=yes; ] [BLACS_LIBS="$pac_check_libs_LIBS" ] AC_MSG_NOTICE([BLACS libraries detected.]),[] ) if test x"$BLACS_LIBS" != "x" ; then AC_LANG([Fortran]) PAC_CHECK_LIBS([ blacsF77init_MPI-LINUX-0 blacsF77init_MPI-SP5-0 blacsF77init_MPI-SP4-0 blacsF77init_MPI-SP3-0 blacsF77init_MPI-SP2-0 blacsF77init_MPI-ALPHA-0 blacsF77init_MPI-IRIX64-0 blacsF77init_MPI-RS6K-0 blacsF77init_MPI-SPP-0 blacsF77init_MPI-SUN4-0 blacsF77init_MPI-SUN4SOL2-0 blacsF77init_MPI-T3D-0 blacsF77init_MPI-T3E-0 ], [blacs_pinfo], [psblas_cv_blacs_ok=yes; LIBS="$pac_check_libs_LIBS $LIBS" ] [BLACS_LIBS="$pac_check_libs_LIBS $BLACS_LIBS" ] AC_MSG_NOTICE([Netlib BLACS Fortran initialization libraries detected.]),[] ) fi if test x"$BLACS_LIBS" != "x" ; then AC_LANG([C]) PAC_CHECK_LIBS([ blacsCinit_MPI-LINUX-0 blacsCinit_MPI-SP5-0 blacsCinit_MPI-SP4-0 blacsCinit_MPI-SP3-0 blacsCinit_MPI-SP2-0 blacsCinit_MPI-ALPHA-0 blacsCinit_MPI-IRIX64-0 blacsCinit_MPI-RS6K-0 blacsCinit_MPI-SPP-0 blacsCinit_MPI-SUN4-0 blacsCinit_MPI-SUN4SOL2-0 blacsCinit_MPI-T3D-0 blacsCinit_MPI-T3E-0 ], [Cblacs_pinfo], [psblas_cv_blacs_ok=yes; LIBS="$pac_check_libs_LIBS $LIBS" ] [BLACS_LIBS="$BLACS_LIBS $pac_check_libs_LIBS" ] AC_MSG_NOTICE([Netlib BLACS C initialization libraries detected.]),[] ) fi LIBS="$save_LIBS"; fi if test x"$BLACS_LIBS" == "x" ; then AC_MSG_ERROR([ No BLACS library detected! $PACKAGE_NAME will be unusable. Please make sure a BLACS implementation is accessible (ex.: --with-blacs="-lblacsname -L/blacs/dir" ) ]) else save_LIBS="$LIBS"; LIBS="$BLACS_LIBS $LIBS" AC_MSG_CHECKING([for ksendid in $BLACS_LIBS]) AC_LANG([Fortran]) AC_TRY_LINK_FUNC(ksendid, [psblas_cv_have_sendid=yes],[psblas_cv_have_sendid=no]) AC_MSG_RESULT($psblas_cv_have_sendid) LIBS="$save_LIBS" AC_LANG([C]) if test "x$psblas_cv_have_sendid" == "xyes"; then FDEFINES="$psblas_cv_define_prepend-DHAVE_KSENDID $FDEFINES" fi fi ])dnl dnl @synopsis PAC_MAKE_IS_GNUMAKE dnl dnl @author Salvatore Filippone dnl define(PAC_MAKE_IS_GNUMAKE,[ AC_MSG_CHECKING(for gnumake) MAKE=${MAKE:-make} if $MAKE --version 2>&1 | grep -e"GNU Make" >/dev/null; then AC_MSG_RESULT(yes) psblas_make_gnumake='yes' else AC_MSG_RESULT(no) psblas_make_gnumake='no' fi ])dnl dnl @synopsis PAC_BLAS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]) dnl modified from ACX_BLAS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]) dnl dnl This macro looks for a library that implements the BLAS dnl linear-algebra interface (see http://www.netlib.org/blas/). On dnl success, it sets the BLAS_LIBS output variable to hold the dnl requisite library linkages. dnl dnl To link with BLAS, you should link with: dnl dnl $BLAS_LIBS $LIBS $FLIBS dnl dnl in that order. FLIBS is the output variable of the dnl AC_F77_LIBRARY_LDFLAGS macro (called if necessary by ACX_BLAS), and dnl is sometimes necessary in order to link with F77 libraries. Users dnl will also need to use AC_F77_DUMMY_MAIN (see the autoconf manual), dnl for the same reason. dnl dnl Many libraries are searched for, from ATLAS to CXML to ESSL. The dnl user may also use --with-blas= in order to use some specific dnl BLAS library . In order to link successfully, however, be dnl aware that you will probably need to use the same Fortran compiler dnl (which can be set via the F77 env. var.) as was used to compile the dnl BLAS library. dnl dnl ACTION-IF-FOUND is a list of shell commands to run if a BLAS dnl library is found, and ACTION-IF-NOT-FOUND is a list of commands to dnl run it if it is not found. If ACTION-IF-FOUND is not specified, the dnl default action will define HAVE_BLAS. dnl dnl This macro requires autoconf 2.50 or later. dnl dnl @category InstalledPackages dnl @author Steven G. Johnson dnl @version 2001-12-13 dnl @license GPLWithACException dnl dnl modified by salvatore.filippone@uniroma2.it dnl dnl shifted check for ESSL as it was generating erroneous results on dnl AIX SP5. dnl Modified with new name to handle Fortran compilers (such as NAG) dnl for which the linking MUST be done with the compiler (i.e.: dnl trying to link the Fortran version of the BLAS with the C compiler dnl would fail even when linking in the compiler's library) dnl dnl Modified by salvatore.filippone@cranfield.ac.uk to include dnl new tests for MKL from the 2008 version (see license below) dnl # LICENSE # # Copyright (c) 2008 Steven G. Johnson # # This program is free software: you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by the # Free Software Foundation, either version 3 of the License, or (at your # option) any later version. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General # Public License for more details. # # You should have received a copy of the GNU General Public License along # with this program. If not, see . # # As a special exception, the respective Autoconf Macro's copyright owner # gives unlimited permission to copy, distribute and modify the configure # scripts that are the output of Autoconf when processing the Macro. You # need not follow the terms of the GNU General Public License when using # or distributing such scripts, even though portions of the text of the # Macro appear in them. The GNU General Public License (GPL) does govern # all other use of the material that constitutes the Autoconf Macro. # # This special exception to the GPL applies to versions of the Autoconf # Macro released by the Autoconf Archive. When you make and distribute a # modified version of the Autoconf Macro, you may extend this special # exception to the GPL to apply to your modified version as well. AC_DEFUN([PAC_BLAS], [ AC_PREREQ(2.50) dnl AC_REQUIRE([AC_FC_LIBRARY_LDFLAGS]) pac_blas_ok=no AC_ARG_WITH(blas, [AC_HELP_STRING([--with-blas=], [use BLAS library ])]) case $with_blas in yes | "") ;; no) pac_blas_ok=disable ;; -* | */* | *.a | *.so | *.so.* | *.o) BLAS_LIBS="$with_blas" ;; *) BLAS_LIBS="-l$with_blas" ;; esac AC_ARG_WITH(blasdir, [AC_HELP_STRING([--with-blasdir=], [search for BLAS library in ])]) case $with_blasdir in "") ;; *) if test -d $with_blasdir; then BLAS_LIBDIR="-L$with_blasdir"; fi ;; esac # Get fortran linker names of BLAS functions to check for. #AC_FC_FUNC(sgemm) #AC_FC_FUNC(dgemm) pac_blas_save_LIBS="$LIBS" #LIBS="$LIBS $FLIBS" AC_LANG([Fortran]) # First, check BLAS_LIBS environment variable if test $pac_blas_ok = no; then if test "x$BLAS_LIBS" != x; then save_LIBS="$LIBS"; LIBS="$BLAS_LIBS $BLAS_LIBDIR $LIBS" AC_MSG_CHECKING([for sgemm in $BLAS_LIBS]) AC_TRY_LINK_FUNC(sgemm, [pac_blas_ok=yes], [BLAS_LIBS=""]) AC_MSG_RESULT($pac_blas_ok) LIBS="$save_LIBS" fi fi LIBS="$BLAS_LIBDIR $save_LIBS " # BLAS in ATLAS library? (http://math-atlas.sourceforge.net/) if test $pac_blas_ok = no; then AC_LANG([C]) AC_CHECK_LIB(atlas, ATL_xerbla, [AC_LANG([Fortran]) AC_CHECK_LIB(f77blas, sgemm, [AC_LANG([C]) AC_CHECK_LIB(cblas, cblas_dgemm, [pac_blas_ok=yes BLAS_LIBS="-lcblas -lf77blas -latlas $BLAS_LIBDIR"], [], [-lf77blas -latlas])], [], [-latlas])]) fi if test $pac_blas_ok = no; then AC_LANG([C]) AC_CHECK_LIB(satlas, ATL_xerbla, [AC_LANG([Fortran]) AC_CHECK_LIB(satlas, sgemm, [AC_LANG([C]) AC_CHECK_LIB(satlas, cblas_dgemm, [pac_blas_ok=yes BLAS_LIBS="-lsatlas $BLAS_LIBDIR"], [], [-lsatlas])], [], [-lsatlas])]) fi # BLAS in PhiPACK libraries? (requires generic BLAS lib, too) if test $pac_blas_ok = no; then AC_LANG([Fortran]) AC_CHECK_LIB(blas, sgemm, [AC_CHECK_LIB(dgemm, dgemm, [AC_CHECK_LIB(sgemm, sgemm, [pac_blas_ok=yes; BLAS_LIBS="-lsgemm -ldgemm -lblas $BLAS_LIBDIR"], [], [-lblas])], [], [-lblas])]) fi # BLAS in OpenBLAS? if test $pac_blas_ok = no; then AC_LANG([Fortran]) AC_CHECK_LIB(openblas, sgemm, [pac_blas_ok=yes;BLAS_LIBS="-lopenblas $BLAS_LIBDIR"]) fi # BLAS in Intel MKL library? if test $pac_blas_ok = no; then # MKL for gfortran if test x"$ac_cv_fc_compiler_gnu" = xyes; then # 64 bit if test $host_cpu = x86_64; then AC_CHECK_LIB(mkl_gf_lp64, $sgemm, [pac_blas_ok=yes;BLAS_LIBS="-lmkl_gf_lp64 -lmkl_sequential -lmkl_core -lpthread"],, [-lmkl_gf_lp64 -lmkl_sequential -lmkl_core -lpthread]) # 32 bit elif test $host_cpu = i686; then AC_CHECK_LIB(mkl_gf, $sgemm, [pac_blas_ok=yes;BLAS_LIBS="-lmkl_gf -lmkl_sequential -lmkl_core -lpthread"],, [-lmkl_gf -lmkl_sequential -lmkl_core -lpthread]) fi # MKL for other compilers (Intel, PGI, ...?) else # 64-bit if test $host_cpu = x86_64; then AC_CHECK_LIB(mkl_intel_lp64, $sgemm, [pac_blas_ok=yes;BLAS_LIBS="-lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lpthread"],, [-lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lpthread]) # 32-bit elif test $host_cpu = i686; then AC_CHECK_LIB(mkl_intel, $sgemm, [pac_blas_ok=yes;BLAS_LIBS="-lmkl_intel -lmkl_sequential -lmkl_core -lpthread"],, [-lmkl_intel -lmkl_sequential -lmkl_core -lpthread]) fi fi fi # Old versions of MKL if test $pac_blas_ok = no; then AC_CHECK_LIB(mkl, $sgemm, [pac_blas_ok=yes;BLAS_LIBS="-lmkl -lguide -lpthread"],,[-lguide -lpthread]) fi # BLAS in Apple vecLib library? if test $pac_blas_ok = no; then save_LIBS="$LIBS"; LIBS="-framework vecLib $LIBS" AC_MSG_CHECKING([for $sgemm in -framework vecLib]) AC_TRY_LINK_FUNC($sgemm, [pac_blas_ok=yes;BLAS_LIBS="-framework vecLib"]) AC_MSG_RESULT($pac_blas_ok) LIBS="$save_LIBS" fi # BLAS in Alpha CXML library? if test $pac_blas_ok = no; then AC_CHECK_LIB(cxml, sgemm, [pac_blas_ok=yes;BLAS_LIBS="-lcxml $BLAS_LIBDIR"]) fi # BLAS in Alpha DXML library? (now called CXML, see above) if test $pac_blas_ok = no; then AC_CHECK_LIB(dxml, sgemm, [pac_blas_ok=yes;BLAS_LIBS="-ldxml $BLAS_LIBDIR"]) fi # BLAS in Sun Performance library? if test $pac_blas_ok = no; then if test "x$GCC" != xyes; then # only works with Sun CC AC_CHECK_LIB(sunmath, acosp, [AC_CHECK_LIB(sunperf, sgemm, [BLAS_LIBS="-xlic_lib=sunperf -lsunmath $BLAS_LIBDIR" pac_blas_ok=yes],[],[-lsunmath])]) fi fi # BLAS in SCSL library? (SGI/Cray Scientific Library) if test $pac_blas_ok = no; then AC_CHECK_LIB(scs, sgemm, [pac_blas_ok=yes; BLAS_LIBS="-lscs $BLAS_LIBDIR"]) fi # BLAS in SGIMATH library? if test $pac_blas_ok = no; then AC_CHECK_LIB(complib.sgimath, $sgemm, [pac_blas_ok=yes; BLAS_LIBS="-lcomplib.sgimath $BLAS_LIBDIR"]) fi # BLAS in IBM ESSL library? (requires generic BLAS lib, too) if test $pac_blas_ok = no; then AC_CHECK_LIB(blas, $sgemm, [AC_CHECK_LIB(essl, sgemm, [pac_blas_ok=yes; BLAS_LIBS="-lessl -lblas $BLAS_LIBDIR"], [], [-lblas $FLIBS])]) fi # BLAS in generic BLAS library? if test $pac_blas_ok = no; then AC_LANG([Fortran]) AC_CHECK_LIB(blas, sgemm, , [pac_blas_ok=yes;BLAS_LIBS="-lblas $BLAS_LIBDIR"]) fi # BLAS linked to by default? (happens on some supercomputers) if test $pac_blas_ok = no; then AC_TRY_LINK_FUNC(sgemm, [pac_blas_ok=yes], [BLAS_LIBS=""]) dnl AC_CHECK_FUNC(sgemm, [pac_blas_ok=yes]) fi # Generic BLAS library? if test $pac_blas_ok = no; then AC_LANG([Fortran]) AC_CHECK_LIB(blas, sgemm, [pac_blas_ok=yes; BLAS_LIBS="-lblas $BLAS_LIBDIR"]) fi dnl AC_SUBST(BLAS_LIBS) LIBS="$pac_blas_save_LIBS" # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: if test x"$pac_blas_ok" = xyes; then ifelse([$1],,AC_DEFINE(HAVE_BLAS,1,[Define if you have a BLAS library.]),[$1]) : else pac_blas_ok=no $2 fi ])dnl PAC_BLAS dnl @synopsis PAC_LAPACK([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]) dnl @synopsis ACX_LAPACK([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]) dnl dnl This macro looks for a library that implements the LAPACK dnl linear-algebra interface (see http://www.netlib.org/lapack/). On dnl success, it sets the LAPACK_LIBS output variable to hold the dnl requisite library linkages. dnl dnl To link with LAPACK, you should link with: dnl dnl $LAPACK_LIBS $BLAS_LIBS $LIBS $FLIBS dnl dnl in that order. BLAS_LIBS is the output variable of the ACX_BLAS dnl macro, called automatically. FLIBS is the output variable of the dnl AC_F77_LIBRARY_LDFLAGS macro (called if necessary by ACX_BLAS), and dnl is sometimes necessary in order to link with F77 libraries. Users dnl will also need to use AC_F77_DUMMY_MAIN (see the autoconf manual), dnl for the same reason. dnl dnl The user may also use --with-lapack= in order to use some dnl specific LAPACK library . In order to link successfully, dnl however, be aware that you will probably need to use the same dnl Fortran compiler (which can be set via the F77 env. var.) as was dnl used to compile the LAPACK and BLAS libraries. dnl dnl ACTION-IF-FOUND is a list of shell commands to run if a LAPACK dnl library is found, and ACTION-IF-NOT-FOUND is a list of commands to dnl run it if it is not found. If ACTION-IF-FOUND is not specified, the dnl default action will define HAVE_LAPACK. dnl dnl @category InstalledPackages dnl @author Steven G. Johnson dnl @version 2002-03-12 dnl @license GPLWithACException dnl modified by salvatore.filippone@uniroma2.it dnl shifted check for ESSL as it was generating erroneous results on dnl AIX SP5. dnl Modified with new name to handle Fortran compilers (such as NAG) dnl for which the linking MUST be done with the compiler (i.e.: dnl trying to link the Fortran version of the BLAS with the C compiler dnl would fail even when linking in the compiler's library) AC_DEFUN([PAC_LAPACK], [ AC_REQUIRE([PAC_BLAS]) pac_lapack_ok=no AC_ARG_WITH(lapack, [AC_HELP_STRING([--with-lapack=], [use LAPACK library ])]) case $with_lapack in yes | "") ;; no) pac_lapack_ok=disable ;; -* | */* | *.a | *.so | *.so.* | *.o) LAPACK_LIBS="$with_lapack" ;; *) LAPACK_LIBS="-l$with_lapack" ;; esac # Get fortran linker name of LAPACK function to check for. #AC_FC_FUNC(cheev) # We cannot use LAPACK if BLAS is not found if test "x$pac_blas_ok" != xyes; then pac_lapack_ok=noblas fi # First, check LAPACK_LIBS environment variable if test "x$LAPACK_LIBS" != x; then save_LIBS="$LIBS"; LIBS="$LAPACK_LIBS $BLAS_LIBS $LIBS $FLIBS" AC_MSG_CHECKING([for cheev in $LAPACK_LIBS]) AC_LANG([Fortran]) dnl Warning : square brackets are EVIL! cat > conftest.$ac_ext <&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC fi rm -f conftest* LIBS="$save_LIBS" if test pac_lapack_ok = no; then LAPACK_LIBS="" fi AC_LANG([C]) fi # LAPACK linked to by default? (is sometimes included in BLAS lib) if test $pac_lapack_ok = no; then save_LIBS="$LIBS"; LIBS="$LIBS $BLAS_LIBS $FLIBS" AC_MSG_CHECKING([for cheev in default libs]) AC_LANG([Fortran]) dnl Warning : square brackets are EVIL! cat > conftest.$ac_ext <&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC fi rm -f conftest* LIBS="$save_LIBS" AC_LANG([C]) fi # Generic LAPACK library? for lapack in lapack lapack_rs6k; do if test $pac_lapack_ok = no; then save_LIBS="$LIBS"; LIBS="$BLAS_LIBS $LIBS" AC_LANG([Fortran]) AC_CHECK_LIB($lapack, cheev, [pac_lapack_ok=yes; LAPACK_LIBS="-l$lapack"], [], [$FLIBS]) AC_LANG([C]) LIBS="$save_LIBS" fi done AC_SUBST(LAPACK_LIBS) # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: if test x"$pac_lapack_ok" = xyes; then ifelse([$1],,AC_DEFINE(HAVE_LAPACK,1,[Define if you have LAPACK library.]),[$1]) : else pac_lapack_ok=no $2 fi ])dnl PAC_LAPACK dnl @synopsis PAC_FORTRAN_TEST_FLUSH( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will try to compile and link a program checking the FLUSH Fortran support. dnl dnl Will use MPIFC, otherwise '$FC'. dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl Note : This file will be likely to induce the compiler to create a module file dnl (for a module called conftest). dnl Depending on the compiler flags, this could cause a conftest.mod file to appear dnl in the present directory, or in another, or with another name. So be warned! dnl dnl @author Michele Martone dnl @author Salvatore Filippone AC_DEFUN(PAC_FORTRAN_TEST_FLUSH, dnl Warning : square brackets are EVIL! [AC_MSG_CHECKING([support for Fortran FLUSH statement]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='f90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ program conftest integer :: iunit=10 open(10) write(10,*) 'Test ' flush(10) close(10) end program conftest], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_FORTRAN_TEST_ISO_FORTRAN_ENV( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will determine if the fortran compiler MPIFC supports ISO_FORTRAN_ENV dnl dnl If yes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl dnl @author Salvatore Filippone dnl AC_DEFUN(PAC_FORTRAN_TEST_ISO_FORTRAN_ENV, [AC_MSG_CHECKING([support for ISO_FORTRAN_ENV]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='f90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ program test use iso_fortran_env end program test], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_FORTRAN_TEST_ISO_C_BIND( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will try to compile and link a program checking the ISO C Binding Fortran support. dnl dnl Will use MPIFC, otherwise '$FC'. dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl Note : This file will be likely to induce the compiler to create a module file dnl (for a module called conftest). dnl Depending on the compiler flags, this could cause a conftest.mod file to appear dnl in the present directory, or in another, or with another name. So be warned! dnl dnl @author Michele Martone dnl @author Salvatore Filippone AC_DEFUN(PAC_FORTRAN_TEST_ISO_C_BIND, [AC_MSG_CHECKING([support for Fortran ISO_C_BINDING module]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='f90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ program conftest use iso_c_binding end program conftest], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_FORTRAN_TEST_MOLD( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will try to compile and link a program checking the MOLD= Fortran support. dnl dnl Will use MPIFC, otherwise '$FC'. dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl Note : This file will be likely to induce the compiler to create a module file dnl (for a module called conftest). dnl Depending on the compiler flags, this could cause a conftest.mod file to appear dnl in the present directory, or in another, or with another name. So be warned! dnl dnl @author Salvatore Filippone AC_DEFUN(PAC_FORTRAN_TEST_MOLD, [AC_MSG_CHECKING([support for Fortran MOLD= allocation]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='f90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ program xtt type foo integer :: i end type foo type, extends(foo) :: new_foo integer :: j end type new_foo class(foo), allocatable :: fooab type(new_foo) :: nfv integer :: info allocate(fooab, mold=nfv, stat=info) end program xtt], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_FORTRAN_TEST_SOURCE( [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl dnl Will try to compile and link a program checking the SOURCE= Fortran support. dnl dnl Will use MPIFC, otherwise '$FC'. dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl Note : This file will be likely to induce the compiler to create a module file dnl (for a module called conftest). dnl Depending on the compiler flags, this could cause a conftest.mod file to appear dnl in the present directory, or in another, or with another name. So be warned! dnl dnl @author Salvatore Filippone AC_DEFUN(PAC_FORTRAN_TEST_SOURCE, [AC_MSG_CHECKING([support for Fortran SOURCE= allocation]) AC_LANG_PUSH([Fortran]) ac_exeext='' ac_ext='f90' dnl ac_link='${MPIFC-$FC} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' ac_fc=${MPIFC-$FC}; AC_COMPILE_IFELSE([ program xtt type foo integer :: i end type foo type, extends(foo) :: new_foo integer :: j end type new_foo class(foo), allocatable :: fooab type(new_foo) :: nfv integer :: info allocate(fooab, source=nfv, stat=info) end program xtt], [ AC_MSG_RESULT([yes]) ifelse([$1], , :, [ $1])], [ AC_MSG_RESULT([no]) echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$2], , , [ $2])]) AC_LANG_POP([Fortran]) ]) dnl @synopsis PAC_CHECK_AMD dnl dnl Will try to find the AMD library and headers. dnl dnl Will use $CC dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl Note : This file will be likely to induce the compiler to create a module file dnl (for a module called conftest). dnl Depending on the compiler flags, this could cause a conftest.mod file to appear dnl in the present directory, or in another, or with another name. So be warned! dnl dnl @author Salvatore Filippone dnl AC_DEFUN(PAC_CHECK_AMD, [AC_ARG_WITH(amd, AC_HELP_STRING([--with-amd=LIBNAME], [Specify the library name for AMD library. Default: "-lamd"]), [psblas_cv_amd=$withval], [psblas_cv_amd='-lamd']) AC_ARG_WITH(amddir, AC_HELP_STRING([--with-amddir=DIR], [Specify the directory for AMD library and includes.]), [psblas_cv_amddir=$withval], [psblas_cv_amddir='']) AC_ARG_WITH(amdincdir, AC_HELP_STRING([--with-amdincdir=DIR], [Specify the directory for AMD includes.]), [psblas_cv_amdincdir=$withval], [psblas_cv_amdincdir='']) AC_ARG_WITH(amdlibdir, AC_HELP_STRING([--with-amdlibdir=DIR], [Specify the directory for AMD library.]), [psblas_cv_amdlibdir=$withval], [psblas_cv_amdlibdir='']) AC_LANG([C]) SAVE_LIBS="$LIBS" SAVE_CPPFLAGS="$CPPFLAGS" if test "x$psblas_cv_amddir" != "x"; then AMD_LIBDIR="-L$psblas_cv_amddir" LIBS="-L$psblas_cv_amddir $LIBS" AMD_INCLUDES="-I$psblas_cv_amddir" CPPFLAGS="$AMD_INCLUDES $CPPFLAGS" fi if test "x$psblas_cv_amdincdir" != "x"; then AMD_INCLUDES="-I$psblas_cv_amdincdir" CPPFLAGS="$AMD_INCLUDES $CPPFLAGS" fi if test "x$psblas_cv_amdlibdir" != "x"; then LIBS="-L$psblas_cv_amdlibdir $LIBS" AMD_LIBDIR="-L$psblas_cv_amdlibdir" fi AC_MSG_NOTICE([amd dir $psblas_cv_amddir]) AC_CHECK_HEADER([amd.h], [pac_amd_header_ok=yes], [pac_amd_header_ok=no; AMD_INCLUDES=""]) if test "x$pac_amd_header_ok" == "xno" ; then dnl Maybe Include or include subdirs? unset ac_cv_header_amd_h AMD_INCLUDES="-I$psblas_cv_amddir/include -I$psblas_cv_amddir/Include " CPPFLAGS="$AMD_INCLUDES $SAVE_CPPFLAGS" AC_MSG_CHECKING([for amd_h in $AMD_INCLUDES]) AC_CHECK_HEADER([amd.h], [pac_amd_header_ok=yes], [pac_amd_header_ok=no; AMD_INCLUDES=""]) fi if test "x$pac_amd_header_ok" == "xno" ; then dnl Maybe new structure with AMD UFconfig AMD? unset ac_cv_header_amd_h AMD_INCLUDES="-I$psblas_cv_amddir/UFconfig -I$psblas_cv_amddir/AMD/Include -I$psblas_cv_amddir/AMD/Include" CPPFLAGS="$AMD_INCLUDES $SAVE_CPPFLAGS" AC_CHECK_HEADER([amd.h], [pac_amd_header_ok=yes], [pac_amd_header_ok=no; AMD_INCLUDES=""]) fi if test "x$pac_amd_header_ok" == "xyes" ; then psblas_cv_amd_includes="$AMD_INCLUDES" AMD_LIBS="$psblas_cv_amd $AMD_LIBDIR" LIBS="$AMD_LIBS -lm $LIBS"; AC_MSG_CHECKING([for amd_order in $AMD_LIBS]) AC_TRY_LINK_FUNC(amd_order, [psblas_cv_have_amd=yes;pac_amd_lib_ok=yes; ], [psblas_cv_have_amd=no;pac_amd_lib_ok=no; AMD_LIBS=""]) AC_MSG_RESULT($pac_amd_lib_ok) if test "x$pac_amd_lib_ok" == "xno" ; then dnl Maybe Lib or lib? AMD_LIBDIR="-L$psblas_cv_amddir/Lib -L$psblas_cv_amddir/lib" AMD_LIBS="$psblas_cv_amd $AMD_LIBDIR" LIBS="$AMD_LIBS -lm $SAVE_LIBS" AC_MSG_CHECKING([for amd_order in $AMD_LIBS]) AC_TRY_LINK_FUNC(amd_order, [psblas_cv_have_amd=yes;pac_amd_lib_ok=yes; ], [psblas_cv_have_amd=no;pac_amd_lib_ok=no; AMD_LIBS=""]) AC_MSG_RESULT($pac_amd_lib_ok) fi if test "x$pac_amd_lib_ok" == "xno" ; then dnl Maybe AMD/Lib? AMD_LIBDIR="-L$psblas_cv_amddir/AMD/Lib -L$psblas_cv_amddir/AMD/Lib" AMD_LIBS="$psblas_cv_amd $AMD_LIBDIR" LIBS="$AMD_LIBS -lm $SAVE_LIBS" AC_MSG_CHECKING([for amd_order in $AMD_LIBS]) AC_TRY_LINK_FUNC(amd_order, [psblas_cv_have_amd=yes;pac_amd_lib_ok=yes; ], [psblas_cv_have_amd=no;pac_amd_lib_ok=no; AMD_LIBS=""]) AC_MSG_RESULT($pac_amd_lib_ok) fi fi LIBS="$SAVE_LIBS"; CPPFLAGS="$SAVE_CPPFLAGS"; ])dnl dnl @synopsis PAC_CHECK_METIS dnl dnl Will try to find the METIS library and headers. dnl dnl Will use $CC dnl dnl If the test passes, will execute ACTION-IF-FOUND. Otherwise, ACTION-IF-NOT-FOUND. dnl Note : This file will be likely to induce the compiler to create a module file dnl (for a module called conftest). dnl Depending on the compiler flags, this could cause a conftest.mod file to appear dnl in the present directory, or in another, or with another name. So be warned! dnl dnl @author Salvatore Filippone dnl AC_DEFUN(PAC_CHECK_METIS, [AC_ARG_WITH(metis, AC_HELP_STRING([--with-metis=LIBNAME], [Specify the library name for METIS library. Default: "-lmetis"]), [psblas_cv_metis=$withval], [psblas_cv_metis='-lmetis']) AC_ARG_WITH(metisdir, AC_HELP_STRING([--with-metisdir=DIR], [Specify the directory for METIS library and includes.]), [psblas_cv_metisdir=$withval], [psblas_cv_metisdir='']) AC_ARG_WITH(metisincdir, AC_HELP_STRING([--with-metisincdir=DIR], [Specify the directory for METIS includes.]), [psblas_cv_metisincdir=$withval], [psblas_cv_metisincdir='']) AC_ARG_WITH(metislibdir, AC_HELP_STRING([--with-metislibdir=DIR], [Specify the directory for METIS library.]), [psblas_cv_metislibdir=$withval], [psblas_cv_metislibdir='']) AC_LANG([C]) SAVE_LIBS="$LIBS" SAVE_CPPFLAGS="$CPPFLAGS" if test "x$psblas_cv_metisdir" != "x"; then METIS_LIBDIR="-L$psblas_cv_metisdir" LIBS="-L$psblas_cv_metisdir $LIBS" METIS_INCLUDES="-I$psblas_cv_metisdir" CPPFLAGS="$METIS_INCLUDES $CPPFLAGS" fi if test "x$psblas_cv_metisincdir" != "x"; then METIS_INCLUDES="-I$psblas_cv_metisincdir" CPPFLAGS="$METIS_INCLUDES $CPPFLAGS" fi if test "x$psblas_cv_metislibdir" != "x"; then LIBS="-L$psblas_cv_metislibdir $LIBS" METIS_LIBDIR="-L$psblas_cv_metislibdir" fi AC_MSG_NOTICE([metis dir $psblas_cv_metisdir]) AC_CHECK_HEADERS([limits.h metis.h], [pac_metis_header_ok=yes], [pac_metis_header_ok=no; METIS_INCLUDES=""]) if test "x$pac_metis_header_ok" == "xno" ; then dnl Maybe Include or include subdirs? unset ac_cv_header_metis_h METIS_INCLUDES="-I$psblas_cv_metisdir/include -I$psblas_cv_metisdir/Include " CPPFLAGS="$METIS_INCLUDES $SAVE_CPPFLAGS" AC_MSG_CHECKING([for metis_h in $METIS_INCLUDES]) AC_CHECK_HEADERS([limits.h metis.h], [pac_metis_header_ok=yes], [pac_metis_header_ok=no; METIS_INCLUDES=""]) fi if test "x$pac_metis_header_ok" == "xno" ; then dnl Maybe new structure with METIS UFconfig METIS? unset ac_cv_header_metis_h METIS_INCLUDES="-I$psblas_cv_metisdir/UFconfig -I$psblas_cv_metisdir/METIS/Include -I$psblas_cv_metisdir/METIS/Include" CPPFLAGS="$METIS_INCLUDES $SAVE_CPPFLAGS" AC_CHECK_HEADERS([limits.h metis.h], [pac_metis_header_ok=yes], [pac_metis_header_ok=no; METIS_INCLUDES=""]) fi if test "x$pac_metis_header_ok" == "xyes" ; then psblas_cv_metis_includes="$METIS_INCLUDES" METIS_LIBS="$psblas_cv_metis $METIS_LIBDIR" LIBS="$METIS_LIBS -lm $LIBS"; AC_MSG_CHECKING([for METIS_PartGraphKway in $METIS_LIBS]) AC_TRY_LINK_FUNC(METIS_PartGraphKway, [psblas_cv_have_metis=yes;pac_metis_lib_ok=yes; ], [psblas_cv_have_metis=no;pac_metis_lib_ok=no; METIS_LIBS=""]) AC_MSG_RESULT($pac_metis_lib_ok) if test "x$pac_metis_lib_ok" == "xno" ; then dnl Maybe Lib or lib? METIS_LIBDIR="-L$psblas_cv_metisdir/Lib -L$psblas_cv_metisdir/lib" METIS_LIBS="$psblas_cv_metis $METIS_LIBDIR" LIBS="$METIS_LIBS -lm $SAVE_LIBS" AC_MSG_CHECKING([for METIS_PartGraphKway in $METIS_LIBS]) AC_TRY_LINK_FUNC(METIS_PartGraphKway, [psblas_cv_have_metis=yes;pac_metis_lib_ok=yes; ], [psblas_cv_have_metis=no;pac_metis_lib_ok=no; METIS_LIBS=""]) AC_MSG_RESULT($pac_metis_lib_ok) fi if test "x$pac_metis_lib_ok" == "xno" ; then dnl Maybe METIS/Lib? METIS_LIBDIR="-L$psblas_cv_metisdir/METIS/Lib -L$psblas_cv_metisdir/METIS/Lib" METIS_LIBS="$psblas_cv_metis $METIS_LIBDIR" LIBS="$METIS_LIBS -lm $SAVE_LIBS" AC_MSG_CHECKING([for METIS_PartGraphKway in $METIS_LIBS]) AC_TRY_LINK_FUNC(METIS_PartGraphKway, [psblas_cv_have_metis=yes;pac_metis_lib_ok=yes; ], [psblas_cv_have_metis=no;pac_metis_lib_ok=no; METIS_LIBS=""]) AC_MSG_RESULT($pac_metis_lib_ok) fi fi if test "x$pac_metis_lib_ok" == "xyes" ; then AC_MSG_CHECKING([for METIS_SetDefaultOptions in $LIBS]) AC_TRY_LINK_FUNC(METIS_SetDefaultOptions, [psblas_cv_have_metis=yes;pac_metis_lib_ok=yes; ], [psblas_cv_have_metis=no;pac_metis_lib_ok="no. Unusable METIS version, sorry."; METIS_LIBS=""]) AC_MSG_RESULT($pac_metis_lib_ok) fi LIBS="$SAVE_LIBS"; CPPFLAGS="$SAVE_CPPFLAGS"; ])dnl