mirror of https://github.com/dzavalishin/oskit/
76 lines
2.3 KiB
Plaintext
76 lines
2.3 KiB
Plaintext
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dnl
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dnl Copyright (c) 1998, 1999 The University of Utah and the Flux Group.
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dnl All rights reserved.
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dnl
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dnl This file is part of the Flux OSKit. The OSKit is free software, also known
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dnl as "open source;" you can redistribute it and/or modify it under the terms
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dnl of the GNU General Public License (GPL), version 2, as published by the Free
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dnl Software Foundation (FSF). To explore alternate licensing terms, contact
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dnl the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
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dnl
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dnl The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
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dnl WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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dnl FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
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dnl received a copy of the GPL along with the OSKit; see the file COPYING. If
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dnl not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
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dnl
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dnl Macro for a simple compile check to determine an AC_DEFINE setting.
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dnl $1 = "checking" message string (for blah blah)
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dnl $2 = C code to try compiling inside a function
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dnl $3 = macro to AC_DEFINE if it works
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dnl $4 = (optional) extra commands to run before that AC_DEFINE
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dnl The cache variable name will be `flux_cv_$3', and the $4 code
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dnl can reset its value to "no" to prevent the AC_DEFINE($3) from happening.
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dnl
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AC_DEFUN(flux_CACHED_COMPILE_CHECK,[
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AC_CACHE_CHECK($1, flux_cv_$3, [
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AC_TRY_COMPILE([], $2, flux_cv_$3=yes, flux_cv_$3=no)])
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ifelse($4,,,[dnl
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if test [$]flux_cv_$3 = yes; then
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$4
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fi
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])dnl
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if test [$]flux_cv_$3 = yes; then
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AC_DEFINE($3)
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fi])dnl
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dnl
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dnl Macro to handle --enable-foo arguments.
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dnl Like AC_ARG_ENABLE, but $3 is not run for --disable-foo.
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dnl
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AC_DEFUN(flux_ARG_ENABLE,[dnl
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AC_ARG_ENABLE([$1], [$2], [
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if test ["x${enableval}"] != xno; then
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:
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$3
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fi])])dnl
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dnl
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dnl Macro to find perl (or let the user specify --with-perl)
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dnl
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AC_DEFUN(flux_PERLINFO,
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[AC_ARG_WITH(perl,
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[ --with-perl=PATH Specify perl executable to use
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--without-perl No perl],
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[case "$withval" in
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no) NOPERL="true" ;;
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yes|"") ;;
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*) PERL="$withval" ;;
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esac])dnl
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if test "$NOPERL" = "true"
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then
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echo >&AC_FD_MSG 'skipping perl checks'
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else
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if test -z "$PERL" || test ! -x "$PERL"
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then
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AC_PATH_PROGS(PERL, perl5 perl)
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fi
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if test ! -x "$PERL"
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then
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NOPERL="true"
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AC_MSG_WARN([could not locate perl (try --with-perl=PATH)])
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fi
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AC_SUBST(PERL)
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fi])dnl
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