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openmpi/config/opal_functions.m4

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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) 2004-2005 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
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl
AC_DEFUN([OMPI_CONFIGURE_SETUP],[
# Some helper script functions. Unfortunately, we cannot use $1 kinds
# of arugments here because of the m4 substitution. So we have to set
# special variable names before invoking the function. :-\
ompi_show_title() {
cat <<EOF
============================================================================
== ${1}
============================================================================
EOF
}
ompi_show_subtitle() {
cat <<EOF
*** ${1}
EOF
}
ompi_show_subsubtitle() {
cat <<EOF
+++ ${1}
EOF
}
ompi_show_subsubsubtitle() {
cat <<EOF
--- ${1}
EOF
}
#
# Save some stats about this build
#
OMPI_CONFIGURE_USER="`whoami`"
OMPI_CONFIGURE_HOST="`hostname | head -n 1`"
OMPI_CONFIGURE_DATE="`date`"
#
# Save these details so that they can be used in ompi_info later
#
AC_SUBST(OMPI_CONFIGURE_USER)
AC_SUBST(OMPI_CONFIGURE_HOST)
AC_SUBST(OMPI_CONFIGURE_DATE)])dnl
dnl #######################################################################
dnl #######################################################################
dnl #######################################################################
AC_DEFUN([OMPI_BASIC_SETUP],[
#
# Save some stats about this build
#
OMPI_CONFIGURE_USER="`whoami`"
OMPI_CONFIGURE_HOST="`hostname | head -n 1`"
OMPI_CONFIGURE_DATE="`date`"
#
# Make automake clean emacs ~ files for "make clean"
#
CLEANFILES="*~ .\#*"
AC_SUBST(CLEANFILES)
#
# This is useful later (ompi_info, and therefore mpiexec)
#
AC_CANONICAL_HOST
AC_DEFINE_UNQUOTED(OPAL_ARCH, "$host", [OMPI architecture string])
#
# See if we can find an old installation of OMPI to overwrite
#
# Stupid autoconf 2.54 has a bug in AC_PREFIX_PROGRAM -- if ompi_clean
# is not found in the path and the user did not specify --prefix,
# we'll get a $prefix of "."
ompi_prefix_save="$prefix"
AC_PREFIX_PROGRAM(ompi_clean)
if test "$prefix" = "."; then
prefix="$ompi_prefix_save"
fi
unset ompi_prefix_save
#
# Basic sanity checking; we can't install to a relative path
#
case "$prefix" in
/*/bin)
prefix="`dirname $prefix`"
echo installing to directory \"$prefix\"
;;
/*)
echo installing to directory \"$prefix\"
;;
NONE)
echo installing to directory \"$ac_default_prefix\"
;;
@<:@a-zA-Z@:>@:*)
echo installing to directory \"$prefix\"
;;
*)
AC_MSG_ERROR(prefix "$prefix" must be an absolute directory path)
;;
esac
# Allow the --enable-dist flag to be passed in
AC_ARG_ENABLE(dist,
AC_HELP_STRING([--enable-dist],
[guarantee that that the "dist" make target will be functional, although may not guarantee that any other make target will be functional.]),
OMPI_WANT_DIST=yes, OMPI_WANT_DIST=no)
if test "$OMPI_WANT_DIST" = "yes"; then
AC_MSG_WARN([Configuring in 'make dist' mode])
AC_MSG_WARN([Most make targets may be non-functional!])
fi])dnl
dnl #######################################################################
dnl #######################################################################
dnl #######################################################################
AC_DEFUN([OMPI_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([OMPI_LOG_FILE],[
# 1 is the filename
if test -n "$1" -a -f "$1"; then
cat $1 >&5
fi])dnl
dnl #######################################################################
dnl #######################################################################
dnl #######################################################################
AC_DEFUN([OMPI_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
$1 1>&5 2>&1
ompi_status=$?
OMPI_LOG_MSG([\$? = $ompi_status], 1)
if test "$ompi_status" = "0"; then
unset ompi_status
$2
else
unset ompi_status
$3
fi])dnl
dnl #######################################################################
dnl #######################################################################
dnl #######################################################################
AC_DEFUN([OMPI_UNIQ],[
# 1 is the variable name to be uniq-ized
ompi_name=$1
# Go through each item in the variable and only keep the unique ones
ompi_count=0
for val in ${$1}; do
ompi_done=0
ompi_i=1
ompi_found=0
# Loop over every token we've seen so far
ompi_done="`expr $ompi_i \> $ompi_count`"
while test "$ompi_found" = "0" -a "$ompi_done" = "0"; do
# Have we seen this token already? Prefix the comparison with
# "x" so that "-Lfoo" values won't be cause an error.
ompi_eval="expr x$val = x\$ompi_array_$ompi_i"
ompi_found=`eval $ompi_eval`
# Check the ending condition
ompi_done="`expr $ompi_i \>= $ompi_count`"
# Increment the counter
ompi_i="`expr $ompi_i + 1`"
done
# If we didn't find the token, add it to the "array"
if test "$ompi_found" = "0"; then
ompi_eval="ompi_array_$ompi_i=$val"
eval $ompi_eval
ompi_count="`expr $ompi_count + 1`"
else
ompi_i="`expr $ompi_i - 1`"
fi
done
# Take all the items in the "array" and assemble them back into a
# single variable
ompi_i=1
ompi_done="`expr $ompi_i \> $ompi_count`"
ompi_newval=
while test "$ompi_done" = "0"; do
ompi_eval="ompi_newval=\"$ompi_newval \$ompi_array_$ompi_i\""
eval $ompi_eval
ompi_eval="unset ompi_array_$ompi_i"
eval $ompi_eval
ompi_done="`expr $ompi_i \>= $ompi_count`"
ompi_i="`expr $ompi_i + 1`"
done
# Done; do the assignment
ompi_newval="`echo $ompi_newval`"
ompi_eval="$ompi_name=\"$ompi_newval\""
eval $ompi_eval
# Clean up
unset ompi_name ompi_i ompi_done ompi_newval ompi_eval ompi_count])dnl
dnl #######################################################################
dnl #######################################################################
dnl #######################################################################
# Macro that serves as an alternative to using `which <prog>`. It is
# preferable to simply using `which <prog>` 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 <prog>`). This macro ensures that we
# get a sane executable value.
AC_DEFUN([OMPI_WHICH],[
# 1 is the variable name to do "which" on
# 2 is the variable name to assign the return value to
OMPI_VAR_SCOPE_PUSH([ompi_prog ompi_file ompi_dir ompi_sentinel])
ompi_prog=$1
IFS_SAVE=$IFS
IFS="$PATH_SEPARATOR"
for ompi_dir in $PATH; do
if test -x "$ompi_dir/$ompi_prog"; then
$2="$ompi_dir/$ompi_prog"
break
fi
done
IFS=$IFS_SAVE
OMPI_VAR_SCOPE_POP
])dnl
dnl #######################################################################
dnl #######################################################################
dnl #######################################################################
# Declare some variables; use OMPI_VAR_SCOPE_END to ensure that they
# are cleaned up / undefined.
AC_DEFUN([OMPI_VAR_SCOPE_PUSH],[
# Is the private index set? If not, set it.
if test "x$ompi_scope_index" = "x"; then
ompi_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 ompi_var in $1; do
ompi_str="ompi_str=\"\$$ompi_var\""
eval $ompi_str
if test "x$ompi_str" != "x"; then
AC_MSG_WARN([Found configure shell variable clash!])
AC_MSG_WARN([[OMPI_VAR_SCOPE_PUSH] called on "$ompi_var",])
AC_MSG_WARN([but it is already defined with value "$ompi_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.
ompi_str="ompi_scope_$ompi_scope_index=\"$1\""
eval $ompi_str
unset ompi_str
env | grep ompi_scope
ompi_scope_index=`expr $ompi_scope_index + 1`
])dnl
# Unset a bunch of variables that were previously set
AC_DEFUN([OMPI_VAR_SCOPE_POP],[
# Unwind the index
ompi_scope_index=`expr $ompi_scope_index - 1`
ompi_scope_test=`expr $ompi_scope_index \> 0`
if test "$ompi_scope_test" = "0"; then
AC_MSG_WARN([[OMPI_VAR_SCOPE_POP] popped too many OMPI 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
ompi_str="ompi_str=\"\$ompi_scope_$ompi_scope_index\""
eval $ompi_str
# Iterate over all the variables and unset them all
for ompi_var in $ompi_str; do
unset $ompi_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_[$1]" -a "$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 -a $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