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" >&6; } if ${ac_cv_lib_mpi_MPI_Init+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lmpi $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. 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" >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else MPILIBS="" { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi CC="$acx_mpi_save_CC" # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: if test x = x"$MPILIBS"; then as_fn_error $? "Cannot find any suitable MPI implementation for C" "$LINENO" 5 : else $as_echo "#define HAVE_MPI 1" >>confdefs.h : fi ac_ext=${ac_fc_srcext-f} ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5' ac_link='$FC -o conftest$ac_exeext $FCFLAGS $LDFLAGS $ac_fcflags_srcext conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_fc_compiler_gnu if test "X$MPIFC" = "X" ; then # This is our MPIFC compiler preference: it will override ACX_MPI's first try. for ac_prog in mpxlf2003_r mpxlf2003 mpxlf95_r mpxlf90 mpf95 mpf90 mpif95 mpif90 ftn do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_MPIFC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$MPIFC"; then ac_cv_prog_MPIFC="$MPIFC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then ac_cv_prog_MPIFC="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi MPIFC=$ac_cv_prog_MPIFC if test -n "$MPIFC"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MPIFC" >&5 $as_echo "$MPIFC" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi test -n "$MPIFC" && break done fi for ac_prog in mpif90 hf90 mpxlf90 mpxlf95 mpf90 cmpifc cmpif90c do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_MPIFC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$MPIFC"; then ac_cv_prog_MPIFC="$MPIFC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then ac_cv_prog_MPIFC="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi MPIFC=$ac_cv_prog_MPIFC if test -n "$MPIFC"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MPIFC" >&5 $as_echo "$MPIFC" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi test -n "$MPIFC" && break done test -n "$MPIFC" || MPIFC="$FC" acx_mpi_save_FC="$FC" FC="$MPIFC" if test x = x"$MPILIBS"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init" >&5 $as_echo_n "checking for MPI_Init... " >&6; } cat > conftest.$ac_ext <<_ACEOF program main call MPI_Init end _ACEOF if ac_fn_fc_try_link "$LINENO"; then : MPILIBS=" " { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi if test x = x"$MPILIBS"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init in -lfmpi" >&5 $as_echo_n "checking for MPI_Init in -lfmpi... " >&6; } if ${ac_cv_lib_fmpi_MPI_Init+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lfmpi $LIBS" cat > conftest.$ac_ext <<_ACEOF program main call MPI_Init end _ACEOF if ac_fn_fc_try_link "$LINENO"; then : ac_cv_lib_fmpi_MPI_Init=yes else ac_cv_lib_fmpi_MPI_Init=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_fmpi_MPI_Init" >&5 $as_echo "$ac_cv_lib_fmpi_MPI_Init" >&6; } if test "x$ac_cv_lib_fmpi_MPI_Init" = xyes; then : MPILIBS="-lfmpi" fi fi if test x = x"$MPILIBS"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init in -lmpichf90" >&5 $as_echo_n "checking for MPI_Init in -lmpichf90... " >&6; } if ${ac_cv_lib_mpichf90_MPI_Init+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lmpichf90 $LIBS" cat > conftest.$ac_ext <<_ACEOF program main call MPI_Init end _ACEOF if ac_fn_fc_try_link "$LINENO"; then : ac_cv_lib_mpichf90_MPI_Init=yes else ac_cv_lib_mpichf90_MPI_Init=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpichf90_MPI_Init" >&5 $as_echo "$ac_cv_lib_mpichf90_MPI_Init" >&6; } if test "x$ac_cv_lib_mpichf90_MPI_Init" = xyes; then : MPILIBS="-lmpichf90" fi fi if test x = x"$MPILIBS"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init in -lmpi" >&5 $as_echo_n "checking for MPI_Init in -lmpi... " >&6; } if ${ac_cv_lib_mpi_MPI_Init+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lmpi $LIBS" cat > conftest.$ac_ext <<_ACEOF program main call MPI_Init end _ACEOF if ac_fn_fc_try_link "$LINENO"; then : ac_cv_lib_mpi_MPI_Init=yes else ac_cv_lib_mpi_MPI_Init=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpi_MPI_Init" >&5 $as_echo "$ac_cv_lib_mpi_MPI_Init" >&6; } if test "x$ac_cv_lib_mpi_MPI_Init" = xyes; then : MPILIBS="-lmpi" fi fi if test x = x"$MPILIBS"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init in -lmpich" >&5 $as_echo_n "checking for MPI_Init in -lmpich... " >&6; } if ${ac_cv_lib_mpich_MPI_Init+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lmpich $LIBS" cat > conftest.$ac_ext <<_ACEOF program main call MPI_Init end _ACEOF if ac_fn_fc_try_link "$LINENO"; then : ac_cv_lib_mpich_MPI_Init=yes else ac_cv_lib_mpich_MPI_Init=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpich_MPI_Init" >&5 $as_echo "$ac_cv_lib_mpich_MPI_Init" >&6; } if test "x$ac_cv_lib_mpich_MPI_Init" = xyes; then : MPILIBS="-lmpich" fi fi if test x != x"$MPILIBS"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mpif.h" >&5 $as_echo_n "checking for mpif.h... " >&6; } cat > conftest.$ac_ext <<_ACEOF program main include 'mpif.h' end _ACEOF if ac_fn_fc_try_compile "$LINENO"; then : { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else MPILIBS="" { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi FC="$acx_mpi_save_FC" # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: if test x = x"$MPILIBS"; then as_fn_error $? "Cannot find any suitable MPI implementation for Fortran" "$LINENO" 5 : else $as_echo "#define HAVE_MPI 1" >>confdefs.h : fi ac_ext=f ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5' ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_f77_compiler_gnu if test "X$MPIF77" = "X" ; then # This is our MPIFC compiler preference: it will override ACX_MPI's first try. for ac_prog in mpxlf mpf77 mpif77 ftn do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_MPIF77+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$MPIF77"; then ac_cv_prog_MPIF77="$MPIF77" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then ac_cv_prog_MPIF77="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi MPIF77=$ac_cv_prog_MPIF77 if test -n "$MPIF77"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MPIF77" >&5 $as_echo "$MPIF77" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi test -n "$MPIF77" && break done fi for ac_prog in mpif77 hf77 mpxlf mpf77 mpif90 mpf90 mpxlf90 mpxlf95 mpxlf_r cmpifc cmpif90c do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_MPIF77+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$MPIF77"; then ac_cv_prog_MPIF77="$MPIF77" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then ac_cv_prog_MPIF77="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi MPIF77=$ac_cv_prog_MPIF77 if test -n "$MPIF77"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MPIF77" >&5 $as_echo "$MPIF77" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi test -n "$MPIF77" && break done test -n "$MPIF77" || MPIF77="$F77" acx_mpi_save_F77="$F77" F77="$MPIF77" if test x = x"$MPILIBS"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init" >&5 $as_echo_n "checking for MPI_Init... " >&6; } cat > conftest.$ac_ext <<_ACEOF program main call MPI_Init end _ACEOF if ac_fn_f77_try_link "$LINENO"; then : MPILIBS=" " { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi if test x = x"$MPILIBS"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init in -lfmpi" >&5 $as_echo_n "checking for MPI_Init in -lfmpi... " >&6; } if ${ac_cv_lib_fmpi_MPI_Init+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lfmpi $LIBS" cat > conftest.$ac_ext <<_ACEOF program main call MPI_Init end _ACEOF if ac_fn_f77_try_link "$LINENO"; then : ac_cv_lib_fmpi_MPI_Init=yes else ac_cv_lib_fmpi_MPI_Init=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_fmpi_MPI_Init" >&5 $as_echo "$ac_cv_lib_fmpi_MPI_Init" >&6; } if test "x$ac_cv_lib_fmpi_MPI_Init" = xyes; then : MPILIBS="-lfmpi" fi fi if test x = x"$MPILIBS"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init in -lfmpich" >&5 $as_echo_n "checking for MPI_Init in -lfmpich... " >&6; } if ${ac_cv_lib_fmpich_MPI_Init+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lfmpich $LIBS" cat > conftest.$ac_ext <<_ACEOF program main call MPI_Init end _ACEOF if ac_fn_f77_try_link "$LINENO"; then : ac_cv_lib_fmpich_MPI_Init=yes else ac_cv_lib_fmpich_MPI_Init=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_fmpich_MPI_Init" >&5 $as_echo "$ac_cv_lib_fmpich_MPI_Init" >&6; } if test "x$ac_cv_lib_fmpich_MPI_Init" = xyes; then : MPILIBS="-lfmpich" fi fi if test x = x"$MPILIBS"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init in -lmpi" >&5 $as_echo_n "checking for MPI_Init in -lmpi... " >&6; } if ${ac_cv_lib_mpi_MPI_Init+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lmpi $LIBS" cat > conftest.$ac_ext <<_ACEOF program main call MPI_Init end _ACEOF if ac_fn_f77_try_link "$LINENO"; then : ac_cv_lib_mpi_MPI_Init=yes else ac_cv_lib_mpi_MPI_Init=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpi_MPI_Init" >&5 $as_echo "$ac_cv_lib_mpi_MPI_Init" >&6; } if test "x$ac_cv_lib_mpi_MPI_Init" = xyes; then : MPILIBS="-lmpi" fi fi if test x = x"$MPILIBS"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init in -lmpich" >&5 $as_echo_n "checking for MPI_Init in -lmpich... " >&6; } if ${ac_cv_lib_mpich_MPI_Init+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lmpich $LIBS" cat > conftest.$ac_ext <<_ACEOF program main call MPI_Init end _ACEOF if ac_fn_f77_try_link "$LINENO"; then : ac_cv_lib_mpich_MPI_Init=yes else ac_cv_lib_mpich_MPI_Init=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpich_MPI_Init" >&5 $as_echo "$ac_cv_lib_mpich_MPI_Init" >&6; } if test "x$ac_cv_lib_mpich_MPI_Init" = xyes; then : MPILIBS="-lmpich" fi fi if test x != x"$MPILIBS"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mpif.h" >&5 $as_echo_n "checking for mpif.h... " >&6; } cat > conftest.$ac_ext <<_ACEOF program main include 'mpif.h' end _ACEOF if ac_fn_f77_try_compile "$LINENO"; then : { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else MPILIBS="" { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi F77="$acx_mpi_save_F77" # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: if test x = x"$MPILIBS"; then as_fn_error $? "Cannot find any suitable MPI implementation for Fortran 77" "$LINENO" 5 : else $as_echo "#define HAVE_MPI 1" >>confdefs.h : fi FC="$MPIFC" ; F77="$MPIF77"; CC="$MPICC"; fi # We leave a default language for the next checks. ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu ############################################################################### # Sanity checks, although redundant (useful when debugging this configure.ac)! ############################################################################### if test "X$MPIFC" == "X" ; then as_fn_error $? "Problem : No MPI Fortran compiler specified nor found!" "$LINENO" 5 fi if test "X$MPICC" == "X" ; then as_fn_error $? "Problem : No MPI C compiler specified nor found!" "$LINENO" 5 fi ############################################################################### # FLAGS and LIBS user customization ############################################################################### { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether additional CCOPT flags should be added (should be invoked only once)" >&5 $as_echo_n "checking whether additional CCOPT flags should be added (should be invoked only once)... " >&6; } # Check whether --with-ccopt was given. if test "${with_ccopt+set}" = set; then : withval=$with_ccopt; CCOPT="${withval} ${CCOPT}" { $as_echo "$as_me:${as_lineno-$LINENO}: result: CCOPT = ${CCOPT}" >&5 $as_echo "CCOPT = ${CCOPT}" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether additional FCOPT flags should be added (should be invoked only once)" >&5 $as_echo_n "checking whether additional FCOPT flags should be added (should be invoked only once)... " >&6; } # Check whether --with-fcopt was given. if test "${with_fcopt+set}" = set; then : withval=$with_fcopt; FCOPT="${withval} ${FCOPT}" { $as_echo "$as_me:${as_lineno-$LINENO}: result: FCOPT = ${FCOPT}" >&5 $as_echo "FCOPT = ${FCOPT}" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether additional F90COPT flags should be added (should be invoked only once)" >&5 $as_echo_n "checking whether additional F90COPT flags should be added (should be invoked only once)... " >&6; } # Check whether --with-f90copt was given. if test "${with_f90copt+set}" = set; then : withval=$with_f90copt; F90COPT="${withval} ${F90COPT}" { $as_echo "$as_me:${as_lineno-$LINENO}: result: F90COPT = ${F90COPT}" >&5 $as_echo "F90COPT = ${F90COPT}" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi #PAC_ARG_WITH_FLAGS(ldflags,LDFLAGS) { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether additional libraries are needed" >&5 $as_echo_n "checking whether additional libraries are needed... " >&6; } # Check whether --with-libs was given. if test "${with_libs+set}" = set; then : withval=$with_libs; LIBS="${withval} ${LIBS}" { $as_echo "$as_me:${as_lineno-$LINENO}: result: LIBS = ${LIBS}" >&5 $as_echo "LIBS = ${LIBS}" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether additional CLIBS flags should be added (should be invoked only once)" >&5 $as_echo_n "checking whether additional CLIBS flags should be added (should be invoked only once)... " >&6; } # Check whether --with-clibs was given. if test "${with_clibs+set}" = set; then : withval=$with_clibs; CLIBS="${withval} ${CLIBS}" { $as_echo "$as_me:${as_lineno-$LINENO}: result: CLIBS = ${CLIBS}" >&5 $as_echo "CLIBS = ${CLIBS}" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether additional FLIBS flags should be added (should be invoked only once)" >&5 $as_echo_n "checking whether additional FLIBS flags should be added (should be invoked only once)... 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"linking to Fortran libraries from C fails See \`config.log' for more details" "$LINENO" 5; } fi ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu ac_ext=f ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5' ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_f77_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Fortran 77 name-mangling scheme" >&5 $as_echo_n "checking for Fortran 77 name-mangling scheme... " >&6; } if ${ac_cv_f77_mangling+:} false; then : $as_echo_n "(cached) " >&6 else cat > conftest.$ac_ext <<_ACEOF subroutine foobar() return end subroutine foo_bar() return end _ACEOF if ac_fn_f77_try_compile "$LINENO"; then : mv conftest.$ac_objext cfortran_test.$ac_objext ac_save_LIBS=$LIBS LIBS="cfortran_test.$ac_objext $LIBS $FLIBS" ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu ac_success=no for ac_foobar in foobar FOOBAR; do for ac_underscore in "" "_"; do ac_func="$ac_foobar$ac_underscore" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char $ac_func (); #ifdef F77_DUMMY_MAIN # ifdef __cplusplus extern "C" # endif int F77_DUMMY_MAIN() { return 1; } #endif int main () { return $ac_func (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_success=yes; break 2 fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext done done ac_ext=f ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5' ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_f77_compiler_gnu if test "$ac_success" = "yes"; then case $ac_foobar in foobar) ac_case=lower ac_foo_bar=foo_bar ;; FOOBAR) ac_case=upper ac_foo_bar=FOO_BAR ;; esac ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu ac_success_extra=no for ac_extra in "" "_"; do ac_func="$ac_foo_bar$ac_underscore$ac_extra" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char $ac_func (); #ifdef F77_DUMMY_MAIN # ifdef __cplusplus extern "C" # endif int F77_DUMMY_MAIN() { return 1; } #endif int main () { return $ac_func (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_success_extra=yes; break fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext done ac_ext=f ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5' ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_f77_compiler_gnu if test "$ac_success_extra" = "yes"; then ac_cv_f77_mangling="$ac_case case" if test -z "$ac_underscore"; then ac_cv_f77_mangling="$ac_cv_f77_mangling, no underscore" else ac_cv_f77_mangling="$ac_cv_f77_mangling, underscore" fi if test -z "$ac_extra"; then ac_cv_f77_mangling="$ac_cv_f77_mangling, no extra underscore" else ac_cv_f77_mangling="$ac_cv_f77_mangling, extra underscore" fi else ac_cv_f77_mangling="unknown" fi else ac_cv_f77_mangling="unknown" fi LIBS=$ac_save_LIBS rm -rf conftest* rm -f cfortran_test* else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot compile a simple Fortran program See \`config.log' for more details" "$LINENO" 5; } fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_f77_mangling" >&5 $as_echo "$ac_cv_f77_mangling" >&6; } ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu pac_blas_ok=no # Check whether --with-blas was given. if test "${with_blas+set}" = set; then : withval=$with_blas; fi case $with_blas in yes | "") ;; no) pac_blas_ok=disable ;; -* | */* | *.a | *.so | *.so.* | *.o) BLAS_LIBS="$with_blas" ;; *) BLAS_LIBS="-l$with_blas" ;; esac # Get fortran linker names of BLAS functions to check for. ac_ext=f ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5' ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_f77_compiler_gnu case $ac_cv_f77_mangling in upper*) ac_val="SGEMM" ;; lower*) ac_val="sgemm" ;; *) ac_val="unknown" ;; esac case $ac_cv_f77_mangling in *," underscore"*) ac_val="$ac_val"_ ;; esac sgemm="$ac_val" ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu ac_ext=f ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5' ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_f77_compiler_gnu case $ac_cv_f77_mangling in upper*) ac_val="DGEMM" ;; lower*) ac_val="dgemm" ;; *) ac_val="unknown" ;; esac case $ac_cv_f77_mangling in *," underscore"*) ac_val="$ac_val"_ ;; esac dgemm="$ac_val" ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu pac_blas_save_LIBS="$LIBS" LIBS="$LIBS $FLIBS" # 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 $LIBS" ac_ext=${ac_fc_srcext-f} ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5' ac_link='$FC -o conftest$ac_exeext $FCFLAGS $LDFLAGS $ac_fcflags_srcext conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_fc_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sgemm in $BLAS_LIBS" >&5 $as_echo_n "checking for sgemm in $BLAS_LIBS... 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Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char ATL_xerbla (); #ifdef F77_DUMMY_MAIN # ifdef __cplusplus extern "C" # endif int F77_DUMMY_MAIN() { return 1; } #endif int main () { return ATL_xerbla (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_atlas_ATL_xerbla=yes else ac_cv_lib_atlas_ATL_xerbla=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_atlas_ATL_xerbla" >&5 $as_echo "$ac_cv_lib_atlas_ATL_xerbla" >&6; } if test "x$ac_cv_lib_atlas_ATL_xerbla" = xyes; then : ac_ext=${ac_fc_srcext-f} ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5' ac_link='$FC -o conftest$ac_exeext $FCFLAGS $LDFLAGS $ac_fcflags_srcext conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_fc_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sgemm in -lf77blas" >&5 $as_echo_n "checking for sgemm in -lf77blas... " >&6; } if ${ac_cv_lib_f77blas_sgemm+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lf77blas -latlas $LIBS" cat > conftest.$ac_ext <<_ACEOF program main call sgemm end _ACEOF if ac_fn_fc_try_link "$LINENO"; then : ac_cv_lib_f77blas_sgemm=yes else ac_cv_lib_f77blas_sgemm=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_f77blas_sgemm" >&5 $as_echo "$ac_cv_lib_f77blas_sgemm" >&6; } if test "x$ac_cv_lib_f77blas_sgemm" = xyes; then : ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cblas_dgemm in -lcblas" >&5 $as_echo_n "checking for cblas_dgemm in -lcblas... " >&6; } if ${ac_cv_lib_cblas_cblas_dgemm+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lcblas -lf77blas -latlas $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char cblas_dgemm (); #ifdef F77_DUMMY_MAIN # ifdef __cplusplus extern "C" # endif int F77_DUMMY_MAIN() { return 1; } #endif int main () { return cblas_dgemm (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_cblas_cblas_dgemm=yes else ac_cv_lib_cblas_cblas_dgemm=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cblas_cblas_dgemm" >&5 $as_echo "$ac_cv_lib_cblas_cblas_dgemm" >&6; } if test "x$ac_cv_lib_cblas_cblas_dgemm" = xyes; then : pac_blas_ok=yes BLAS_LIBS="-lcblas -lf77blas -latlas" fi fi fi ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu fi # BLAS in PhiPACK libraries? (requires generic BLAS lib, too) if test $pac_blas_ok = no; then ac_ext=${ac_fc_srcext-f} ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5' ac_link='$FC -o conftest$ac_exeext $FCFLAGS $LDFLAGS $ac_fcflags_srcext conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_fc_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sgemm in -lblas" >&5 $as_echo_n "checking for sgemm in -lblas... " >&6; } if ${ac_cv_lib_blas_sgemm+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lblas $LIBS" cat > conftest.$ac_ext <<_ACEOF program main call sgemm end _ACEOF if ac_fn_fc_try_link "$LINENO"; then : ac_cv_lib_blas_sgemm=yes else ac_cv_lib_blas_sgemm=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_blas_sgemm" >&5 $as_echo "$ac_cv_lib_blas_sgemm" >&6; } if test "x$ac_cv_lib_blas_sgemm" = xyes; then : { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dgemm in -ldgemm" >&5 $as_echo_n "checking for dgemm in -ldgemm... " >&6; } if ${ac_cv_lib_dgemm_dgemm+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-ldgemm -lblas $LIBS" cat > conftest.$ac_ext <<_ACEOF program main call dgemm end _ACEOF if ac_fn_fc_try_link "$LINENO"; then : ac_cv_lib_dgemm_dgemm=yes else ac_cv_lib_dgemm_dgemm=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dgemm_dgemm" >&5 $as_echo "$ac_cv_lib_dgemm_dgemm" >&6; } if test "x$ac_cv_lib_dgemm_dgemm" = xyes; then : { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sgemm in -lsgemm" >&5 $as_echo_n "checking for sgemm in -lsgemm... " >&6; } if ${ac_cv_lib_sgemm_sgemm+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lsgemm -lblas $LIBS" cat > conftest.$ac_ext <<_ACEOF program main call sgemm end _ACEOF if ac_fn_fc_try_link "$LINENO"; then : ac_cv_lib_sgemm_sgemm=yes else ac_cv_lib_sgemm_sgemm=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sgemm_sgemm" >&5 $as_echo "$ac_cv_lib_sgemm_sgemm" >&6; } if test "x$ac_cv_lib_sgemm_sgemm" = xyes; then : pac_blas_ok=yes; BLAS_LIBS="-lsgemm -ldgemm -lblas" fi fi fi ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu fi # BLAS in Alpha CXML library? if test $pac_blas_ok = no; then as_ac_Lib=`$as_echo "ac_cv_lib_cxml_$sgemm" | $as_tr_sh` { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lcxml" >&5 $as_echo_n "checking for $sgemm in -lcxml... " >&6; } if eval \${$as_ac_Lib+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lcxml $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char $sgemm (); #ifdef F77_DUMMY_MAIN # ifdef __cplusplus extern "C" # endif int F77_DUMMY_MAIN() { return 1; } #endif int main () { return $sgemm (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : eval "$as_ac_Lib=yes" else eval "$as_ac_Lib=no" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi eval ac_res=\$$as_ac_Lib { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then : pac_blas_ok=yes;BLAS_LIBS="-lcxml" fi fi # BLAS in Alpha DXML library? (now called CXML, see above) if test $pac_blas_ok = no; then as_ac_Lib=`$as_echo "ac_cv_lib_dxml_$sgemm" | $as_tr_sh` { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -ldxml" >&5 $as_echo_n "checking for $sgemm in -ldxml... " >&6; } if eval \${$as_ac_Lib+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-ldxml $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char $sgemm (); #ifdef F77_DUMMY_MAIN # ifdef __cplusplus extern "C" # endif int F77_DUMMY_MAIN() { return 1; } #endif int main () { return $sgemm (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : eval "$as_ac_Lib=yes" else eval "$as_ac_Lib=no" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi eval ac_res=\$$as_ac_Lib { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then : pac_blas_ok=yes;BLAS_LIBS="-ldxml" fi fi # BLAS in Sun Performance library? if test $pac_blas_ok = no; then if test "x$GCC" != xyes; then # only works with Sun CC { $as_echo "$as_me:${as_lineno-$LINENO}: checking for acosp in -lsunmath" >&5 $as_echo_n "checking for acosp in -lsunmath... " >&6; } if ${ac_cv_lib_sunmath_acosp+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lsunmath $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char acosp (); #ifdef F77_DUMMY_MAIN # ifdef __cplusplus extern "C" # endif int F77_DUMMY_MAIN() { return 1; } #endif int main () { return acosp (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_sunmath_acosp=yes else ac_cv_lib_sunmath_acosp=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sunmath_acosp" >&5 $as_echo "$ac_cv_lib_sunmath_acosp" >&6; } if test "x$ac_cv_lib_sunmath_acosp" = xyes; then : as_ac_Lib=`$as_echo "ac_cv_lib_sunperf_$sgemm" | $as_tr_sh` { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lsunperf" >&5 $as_echo_n "checking for $sgemm in -lsunperf... " >&6; } if eval \${$as_ac_Lib+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lsunperf -lsunmath $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char $sgemm (); #ifdef F77_DUMMY_MAIN # ifdef __cplusplus extern "C" # endif int F77_DUMMY_MAIN() { return 1; } #endif int main () { return $sgemm (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : eval "$as_ac_Lib=yes" else eval "$as_ac_Lib=no" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi eval ac_res=\$$as_ac_Lib { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then : BLAS_LIBS="-xlic_lib=sunperf -lsunmath" pac_blas_ok=yes fi fi fi fi # BLAS in SCSL library? (SGI/Cray Scientific Library) if test $pac_blas_ok = no; then as_ac_Lib=`$as_echo "ac_cv_lib_scs_$sgemm" | $as_tr_sh` { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lscs" >&5 $as_echo_n "checking for $sgemm in -lscs... " >&6; } if eval \${$as_ac_Lib+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lscs $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char $sgemm (); #ifdef F77_DUMMY_MAIN # ifdef __cplusplus extern "C" # endif int F77_DUMMY_MAIN() { return 1; } #endif int main () { return $sgemm (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : eval "$as_ac_Lib=yes" else eval "$as_ac_Lib=no" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi eval ac_res=\$$as_ac_Lib { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then : pac_blas_ok=yes; BLAS_LIBS="-lscs" fi fi # BLAS in SGIMATH library? if test $pac_blas_ok = no; then as_ac_Lib=`$as_echo "ac_cv_lib_complib.sgimath_$sgemm" | $as_tr_sh` { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lcomplib.sgimath" >&5 $as_echo_n "checking for $sgemm in -lcomplib.sgimath... " >&6; } if eval \${$as_ac_Lib+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lcomplib.sgimath $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char $sgemm (); #ifdef F77_DUMMY_MAIN # ifdef __cplusplus extern "C" # endif int F77_DUMMY_MAIN() { return 1; } #endif int main () { return $sgemm (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : eval "$as_ac_Lib=yes" else eval "$as_ac_Lib=no" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi eval ac_res=\$$as_ac_Lib { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then : pac_blas_ok=yes; BLAS_LIBS="-lcomplib.sgimath" fi fi # BLAS in IBM ESSL library? (requires generic BLAS lib, too) if test $pac_blas_ok = no; then as_ac_Lib=`$as_echo "ac_cv_lib_blas_$sgemm" | $as_tr_sh` { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lblas" >&5 $as_echo_n "checking for $sgemm in -lblas... " >&6; } if eval \${$as_ac_Lib+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lblas $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char $sgemm (); #ifdef F77_DUMMY_MAIN # ifdef __cplusplus extern "C" # endif int F77_DUMMY_MAIN() { return 1; } #endif int main () { return $sgemm (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : eval "$as_ac_Lib=yes" else eval "$as_ac_Lib=no" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi eval ac_res=\$$as_ac_Lib { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then : as_ac_Lib=`$as_echo "ac_cv_lib_essl_$sgemm" | $as_tr_sh` { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lessl" >&5 $as_echo_n "checking for $sgemm in -lessl... 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Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char $sgemm (); #ifdef F77_DUMMY_MAIN # ifdef __cplusplus extern "C" # endif int F77_DUMMY_MAIN() { return 1; } #endif int main () { return $sgemm (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : eval "$as_ac_Lib=yes" else eval "$as_ac_Lib=no" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi eval ac_res=\$$as_ac_Lib { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then : pac_blas_ok=yes; BLAS_LIBS="-lessl -lblas" fi fi fi # BLAS linked to by default? (happens on some supercomputers) if test $pac_blas_ok = no; then save_LIBS="$LIBS"; LIBS="$LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char $sgemm (); #ifdef F77_DUMMY_MAIN # ifdef __cplusplus extern "C" # endif int F77_DUMMY_MAIN() { return 1; } #endif int main () { return $sgemm (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : pac_blas_ok=yes else BLAS_LIBS="" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS="$save_LIBS" fi # Generic BLAS library? if test $pac_blas_ok = no; then ac_ext=${ac_fc_srcext-f} ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5' ac_link='$FC -o conftest$ac_exeext $FCFLAGS $LDFLAGS $ac_fcflags_srcext conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_fc_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sgemm in -lblas" >&5 $as_echo_n "checking for sgemm in -lblas... " >&6; } if ${ac_cv_lib_blas_sgemm+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lblas $LIBS" cat > conftest.$ac_ext <<_ACEOF program main call sgemm end _ACEOF if ac_fn_fc_try_link "$LINENO"; then : ac_cv_lib_blas_sgemm=yes else ac_cv_lib_blas_sgemm=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_blas_sgemm" >&5 $as_echo "$ac_cv_lib_blas_sgemm" >&6; } if test "x$ac_cv_lib_blas_sgemm" = xyes; then : pac_blas_ok=yes; BLAS_LIBS="-lblas" fi ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu if test $pac_blas_ok = no; then as_ac_Lib=`$as_echo "ac_cv_lib_blas_$sgemm" | $as_tr_sh` { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lblas" >&5 $as_echo_n "checking for $sgemm in -lblas... " >&6; } if eval \${$as_ac_Lib+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lblas $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char $sgemm (); #ifdef F77_DUMMY_MAIN # ifdef __cplusplus extern "C" # endif int F77_DUMMY_MAIN() { return 1; } #endif int main () { return $sgemm (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : eval "$as_ac_Lib=yes" else eval "$as_ac_Lib=no" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi eval ac_res=\$$as_ac_Lib { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then : pac_blas_ok=yes; BLAS_LIBS="-lblas" fi fi fi LIBS="$pac_blas_save_LIBS" # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: if test x"$pac_blas_ok" = xyes; then $as_echo "#define HAVE_BLAS 1" >>confdefs.h : else pac_blas_ok=no as_fn_error $? "Cannot find BLAS library, specify a path using --with-blas=DIR/LIB (for example --with-blas=/usr/path/lib/libcxml.a)" "$LINENO" 5 fi pac_lapack_ok=no # Check whether --with-lapack was given. if test "${with_lapack+set}" = set; then : withval=$with_lapack; fi case $with_lapack in yes | "") ;; no) pac_lapack_ok=disable ;; -* | */* | *.a | *.so | *.so.* | *.o) LAPACK_LIBS="$with_lapack" ;; *) LAPACK_LIBS="-l$with_lapack" ;; esac # Get fortran linker name of LAPACK function to check for. ac_ext=f ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5' ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_f77_compiler_gnu case $ac_cv_f77_mangling in upper*) ac_val="CHEEV" ;; lower*) ac_val="cheev" ;; *) ac_val="unknown" ;; esac case $ac_cv_f77_mangling in *," underscore"*) ac_val="$ac_val"_ ;; esac cheev="$ac_val" ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu # 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" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cheev in $LAPACK_LIBS" >&5 $as_echo_n "checking for cheev in $LAPACK_LIBS... 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(is sometimes included in BLAS lib) if test $pac_lapack_ok = no; then save_LIBS="$LIBS"; LIBS="$LIBS $BLAS_LIBS $FLIBS" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cheev in default libs" >&5 $as_echo_n "checking for cheev in default libs... 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