dnl -*- shell-script -*- dnl dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana dnl University Research and Technology dnl Corporation. All rights reserved. dnl Copyright (c) 2004-2018 The University of Tennessee and The University dnl of Tennessee Research Foundation. All rights dnl reserved. dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, dnl University of Stuttgart. All rights reserved. dnl Copyright (c) 2004-2005 The Regents of the University of California. dnl All rights reserved. dnl Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved. dnl Copyright (c) 2009 Oak Ridge National Labs. All rights reserved. dnl Copyright (c) 2009-2020 Cisco Systems, Inc. All rights reserved. dnl Copyright (c) 2014 Intel, Inc. All rights reserved. dnl Copyright (c) 2015-2017 Research Organization for Information Science dnl and Technology (RIST). All rights reserved. dnl dnl $COPYRIGHT$ dnl dnl Additional copyrights may follow dnl dnl $HEADER$ dnl dnl Portions of this file derived from GASNet v1.12 (see "GASNet" dnl comments, below) dnl Copyright 2004, Dan Bonachea dnl dnl IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR dnl DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT dnl OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF dnl CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. dnl dnl THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, dnl INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY dnl AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS dnl ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO dnl PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. dnl AC_DEFUN([OPAL_CONFIGURE_SETUP],[ # Some helper script functions. Unfortunately, we cannot use $1 kinds # of arguments here because of the m4 substitution. So we have to set # special variable names before invoking the function. :-\ opal_show_title() { cat <@:*) echo installing to directory \"$prefix\" ;; *) AC_MSG_ERROR(prefix "$prefix" must be an absolute directory path) ;; esac # BEGIN: Derived from GASNet # Suggestion from Paul Hargrove to disable --program-prefix and # friends. Heavily influenced by GASNet 1.12 acinclude.m4 # functionality to do the same thing (copyright listed at top of this # file). # echo program_prefix=$program_prefix program_suffix=$program_suffix program_transform_name=$program_transform_name # undo prefix autoconf automatically adds during cross-compilation if test "$cross_compiling" = yes && test "$program_prefix" = "${target_alias}-" ; then program_prefix=NONE fi # normalize empty prefix/suffix if test -z "$program_prefix" ; then program_prefix=NONE fi if test -z "$program_suffix" ; then program_suffix=NONE fi # undo transforms caused by empty prefix/suffix if expr "$program_transform_name" : 's.^..$' >/dev/null || \ expr "$program_transform_name" : 's.$$..$' >/dev/null || \ expr "$program_transform_name" : 's.$$..;s.^..$' >/dev/null ; then program_transform_name="s,x,x," fi if test "$program_prefix$program_suffix$program_transform_name" != "NONENONEs,x,x," ; then AC_MSG_WARN([*** The Open MPI configure script does not support --program-prefix, --program-suffix or --program-transform-name. Users are recommended to instead use --prefix with a unique directory and make symbolic links as desired for renaming.]) AC_MSG_ERROR([*** Cannot continue]) fi # END: Derived from GASNet ])dnl dnl ####################################################################### dnl ####################################################################### dnl ####################################################################### AC_DEFUN([OPAL_LOG_MSG],[ # 1 is the message # 2 is whether to put a prefix or not if test -n "$2"; then echo "configure:__oline__: $1" >&5 else echo $1 >&5 fi])dnl dnl ####################################################################### dnl ####################################################################### dnl ####################################################################### AC_DEFUN([OPAL_LOG_FILE],[ # 1 is the filename if test -n "$1" && test -f "$1"; then cat $1 >&5 fi])dnl dnl ####################################################################### dnl ####################################################################### dnl ####################################################################### AC_DEFUN([OPAL_LOG_COMMAND],[ # 1 is the command # 2 is actions to do if success # 3 is actions to do if fail echo "configure:__oline__: $1" >&5 $1 1>&5 2>&1 opal_status=$? OPAL_LOG_MSG([\$? = $opal_status], 1) if test "$opal_status" = "0"; then unset opal_status $2 else unset opal_status $3 fi])dnl dnl ####################################################################### dnl ####################################################################### dnl ####################################################################### AC_DEFUN([OPAL_UNIQ],[ # 1 is the variable name to be uniq-ized opal_name=$1 # Go through each item in the variable and only keep the unique ones opal_count=0 for val in ${$1}; do opal_done=0 opal_i=1 opal_found=0 # Loop over every token we've seen so far opal_done="`expr $opal_i \> $opal_count`" while test "$opal_found" = "0" && test "$opal_done" = "0"; do # Have we seen this token already? Prefix the comparison with # "x" so that "-Lfoo" values won't be cause an error. opal_eval="expr x$val = x\$opal_array_$opal_i" opal_found=`eval $opal_eval` # Check the ending condition opal_done="`expr $opal_i \>= $opal_count`" # Increment the counter opal_i="`expr $opal_i + 1`" done # If we didn't find the token, add it to the "array" if test "$opal_found" = "0"; then opal_eval="opal_array_$opal_i=$val" eval $opal_eval opal_count="`expr $opal_count + 1`" else opal_i="`expr $opal_i - 1`" fi done # Take all the items in the "array" and assemble them back into a # single variable opal_i=1 opal_done="`expr $opal_i \> $opal_count`" opal_newval= while test "$opal_done" = "0"; do opal_eval="opal_newval=\"$opal_newval \$opal_array_$opal_i\"" eval $opal_eval opal_eval="unset opal_array_$opal_i" eval $opal_eval opal_done="`expr $opal_i \>= $opal_count`" opal_i="`expr $opal_i + 1`" done # Done; do the assignment opal_newval="`echo $opal_newval`" opal_eval="$opal_name=\"$opal_newval\"" eval $opal_eval # Clean up unset opal_name opal_i opal_done opal_newval opal_eval opal_count])dnl dnl ####################################################################### dnl ####################################################################### dnl ####################################################################### # OPAL_APPEND_UNIQ(variable, new_argument) # ---------------------------------------- # Append new_argument to variable if not already in variable. This assumes a # space separated list. # # This could probably be made more efficient :(. AC_DEFUN([OPAL_APPEND_UNIQ], [ for arg in $2; do opal_found=0; for val in ${$1}; do if test "x$val" = "x$arg" ; then opal_found=1 break fi done if test "$opal_found" = "0" ; then if test -z "$$1"; then $1="$arg" else $1="$$1 $arg" fi fi done unset opal_found ]) dnl ####################################################################### dnl ####################################################################### dnl ####################################################################### # Remove all duplicate -I, -L, and -l flags from the variable named $1 AC_DEFUN([OPAL_FLAGS_UNIQ],[ # 1 is the variable name to be uniq-ized opal_name=$1 # Go through each item in the variable and only keep the unique ones opal_count=0 for val in ${$1}; do opal_done=0 opal_i=1 opal_found=0 # Loop over every token we've seen so far opal_done="`expr $opal_i \> $opal_count`" while test "$opal_found" = "0" && test "$opal_done" = "0"; do # Have we seen this token already? Prefix the comparison # with "x" so that "-Lfoo" values won't be cause an error. opal_eval="expr x$val = x\$opal_array_$opal_i" opal_found=`eval $opal_eval` # Check the ending condition opal_done="`expr $opal_i \>= $opal_count`" # Increment the counter opal_i="`expr $opal_i + 1`" done # Check for special cases where we do want to allow repeated # arguments (per # http://www.open-mpi.org/community/lists/devel/2012/08/11362.php # and # https://github.com/open-mpi/ompi/issues/324). case $val in -Xclang) opal_found=0 opal_i=`expr $opal_count + 1` ;; -framework) opal_found=0 opal_i=`expr $opal_count + 1` ;; --param) opal_found=0 opal_i=`expr $opal_count + 1` ;; esac # If we didn't find the token, add it to the "array" if test "$opal_found" = "0"; then opal_eval="opal_array_$opal_i=$val" eval $opal_eval opal_count="`expr $opal_count + 1`" else opal_i="`expr $opal_i - 1`" fi done # Take all the items in the "array" and assemble them back into a # single variable opal_i=1 opal_done="`expr $opal_i \> $opal_count`" opal_newval= while test "$opal_done" = "0"; do opal_eval="opal_newval=\"$opal_newval \$opal_array_$opal_i\"" eval $opal_eval opal_eval="unset opal_array_$opal_i" eval $opal_eval opal_done="`expr $opal_i \>= $opal_count`" opal_i="`expr $opal_i + 1`" done # Done; do the assignment opal_newval="`echo $opal_newval`" opal_eval="$opal_name=\"$opal_newval\"" eval $opal_eval # Clean up unset opal_name opal_i opal_done opal_newval opal_eval opal_count ])dnl dnl ####################################################################### dnl ####################################################################### dnl ####################################################################### # OPAL_FLAGS_APPEND_UNIQ(variable, new_argument) # ---------------------------------------------- # Append new_argument to variable if: # # - the argument does not begin with -I, -L, or -l, or # - the argument begins with -I, -L, or -l, and it's not already in variable # # This macro assumes a space separated list. AC_DEFUN([OPAL_FLAGS_APPEND_UNIQ], [ OPAL_VAR_SCOPE_PUSH([opal_tmp opal_append]) for arg in $2; do opal_tmp=`echo $arg | cut -c1-2` opal_append=1 AS_IF([test "$opal_tmp" = "-I" || test "$opal_tmp" = "-L" || test "$opal_tmp" = "-l"], [for val in ${$1}; do AS_IF([test "x$val" = "x$arg"], [opal_append=0]) done]) AS_IF([test "$opal_append" = "1"], [AS_IF([test -z "$$1"], [$1=$arg], [$1="$$1 $arg"])]) done OPAL_VAR_SCOPE_POP ]) dnl ####################################################################### dnl ####################################################################### dnl ####################################################################### # Macro that serves as an alternative to using `which `. It is # preferable to simply using `which ` because backticks (`) (aka # backquotes) invoke a sub-shell which may source a "noisy" # ~/.whatever file (and we do not want the error messages to be part # of the assignment in foo=`which `). This macro ensures that we # get a sane executable value. AC_DEFUN([OPAL_WHICH],[ # 1 is the variable name to do "which" on # 2 is the variable name to assign the return value to OPAL_VAR_SCOPE_PUSH([opal_prog opal_file opal_dir opal_sentinel]) opal_prog=$1 IFS_SAVE=$IFS IFS="$PATH_SEPARATOR" for opal_dir in $PATH; do if test -x "$opal_dir/$opal_prog"; then $2="$opal_dir/$opal_prog" break fi done IFS=$IFS_SAVE OPAL_VAR_SCOPE_POP ])dnl dnl ####################################################################### dnl ####################################################################### dnl ####################################################################### # Declare some variables; use OPAL_VAR_SCOPE_POP to ensure that they # are cleaned up / undefined. AC_DEFUN([OPAL_VAR_SCOPE_PUSH],[ # Is the private index set? If not, set it. if test "x$opal_scope_index" = "x"; then opal_scope_index=1 fi # First, check to see if any of these variables are already set. # This is a simple sanity check to ensure we're not already # overwriting pre-existing variables (that have a non-empty # value). It's not a perfect check, but at least it's something. for opal_var in $1; do opal_str="opal_str=\"\$$opal_var\"" eval $opal_str if test "x$opal_str" != "x"; then AC_MSG_WARN([Found configure shell variable clash at line $LINENO!]) AC_MSG_WARN([[OPAL_VAR_SCOPE_PUSH] called on "$opal_var",]) AC_MSG_WARN([but it is already defined with value "$opal_str"]) AC_MSG_WARN([This usually indicates an error in configure.]) AC_MSG_ERROR([Cannot continue]) fi done # Ok, we passed the simple sanity check. Save all these names so # that we can unset them at the end of the scope. opal_str="opal_scope_$opal_scope_index=\"$1\"" eval $opal_str unset opal_str env | grep opal_scope opal_scope_index=`expr $opal_scope_index + 1` ])dnl # Unset a bunch of variables that were previously set AC_DEFUN([OPAL_VAR_SCOPE_POP],[ # Unwind the index opal_scope_index=`expr $opal_scope_index - 1` opal_scope_test=`expr $opal_scope_index \> 0` if test "$opal_scope_test" = "0"; then AC_MSG_WARN([[OPAL_VAR_SCOPE_POP] popped too many OPAL configure scopes.]) AC_MSG_WARN([This usually indicates an error in configure.]) AC_MSG_ERROR([Cannot continue]) fi # Get the variable names from that index opal_str="opal_str=\"\$opal_scope_$opal_scope_index\"" eval $opal_str # Iterate over all the variables and unset them all for opal_var in $opal_str; do unset $opal_var done ])dnl dnl ####################################################################### dnl ####################################################################### dnl ####################################################################### # # OPAL_WITH_OPTION_MIN_MAX_VALUE(NAME,DEFAULT_VALUE,LOWER_BOUND,UPPER_BOUND) # Defines a variable OPAL_MAX_xxx, with "xxx" being specified as parameter $1 as "variable_name". # If not set at configure-time using --with-max-xxx, the default-value ($2) is assumed. # If set, value is checked against lower (value >= $3) and upper bound (value <= $4) # AC_DEFUN([OPAL_WITH_OPTION_MIN_MAX_VALUE], [ max_value=[$2] AC_MSG_CHECKING([maximum length of ]m4_translit($1, [_], [ ])) AC_ARG_WITH([max-]m4_translit($1, [_], [-]), AC_HELP_STRING([--with-max-]m4_translit($1, [_], [-])[=VALUE], [maximum length of ]m4_translit($1, [_], [ ])[s. VALUE argument has to be specified (default: [$2]).])) if test ! -z "$with_max_[$1]" && test "$with_max_[$1]" != "no" ; then # Ensure it's a number (hopefully an integer!), and >0 expr $with_max_[$1] + 1 > /dev/null 2> /dev/null AS_IF([test "$?" != "0"], [happy=0], [AS_IF([test $with_max_[$1] -ge $3 && test $with_max_[$1] -le $4], [happy=1], [happy=0])]) # If badness in the above tests, bail AS_IF([test "$happy" = "0"], [AC_MSG_RESULT([bad value ($with_max_[$1])]) AC_MSG_WARN([--with-max-]m4_translit($1, [_], [-])[s value must be >= $3 and <= $4]) AC_MSG_ERROR([Cannot continue])]) max_value=$with_max_[$1] fi AC_MSG_RESULT([$max_value]) AC_DEFINE_UNQUOTED([OPAL_MAX_]m4_toupper($1), $max_value, [Maximum length of ]m4_translit($1, [_], [ ])[s (default is $2)]) [OPAL_MAX_]m4_toupper($1)=$max_value AC_SUBST([OPAL_MAX_]m4_toupper($1)) ])dnl dnl ####################################################################### dnl ####################################################################### dnl ####################################################################### # Usage: OPAL_COMPUTE_MAX_VALUE(number_bytes, variable_to_set, action if overflow) # Compute maximum value of datatype of # number_bytes, setting the result in the second argument. Assumes a # signed datatype. AC_DEFUN([OPAL_COMPUTE_MAX_VALUE], [ # This is more complicated than it really should be. But some # expr implementations (OpenBSD) have an expr with a max value of # 2^31 - 1, and we sometimes want to compute the max value of a # type as big or bigger than that... opal_num_bits=`expr $1 \* 8 - 1` newval=1 value=1 overflow=0 while test $opal_num_bits -ne 0 ; do newval=`expr $value \* 2` if test 0 -eq `expr $newval \< 0` ; then # if the new value is not negative, next iteration... value=$newval opal_num_bits=`expr $opal_num_bits - 1` # if this was the last iteration, subtract 1 (as signed # max positive is 2^num_bits - 1). Do this here instead # of outside of the while loop because we might have # already subtracted 1 by then if we're trying to find the # max value of the same datatype expr uses as it's # internal representation (ie, if we hit the else # below...) if test 0 -eq $opal_num_bits ; then value=`expr $value - 1` fi else # if the new value is negative, we've over flowed. First, # try adding value - 1 instead of value (see if we can get # to positive max of expr) newval=`expr $value - 1 + $value` if test 0 -eq `expr $newval \< 0` ; then value=$newval # Still positive, this is as high as we can go. If # opal_num_bits is 1, we didn't actually overflow. # Otherwise, we overflowed. if test 1 -ne $opal_num_bits ; then overflow=1 fi else # still negative. Time to give up. overflow=1 fi opal_num_bits=0 fi done AS_VAR_SET([$2], [$value]) AS_IF([test $overflow -ne 0], [$3]) ])dnl