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Diffstat (limited to 'unit/atf-src/m4/runtime-tool.m4')
| -rw-r--r-- | unit/atf-src/m4/runtime-tool.m4 | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/unit/atf-src/m4/runtime-tool.m4 b/unit/atf-src/m4/runtime-tool.m4 new file mode 100644 index 0000000..3b453b7 --- /dev/null +++ b/unit/atf-src/m4/runtime-tool.m4 @@ -0,0 +1,40 @@ +dnl Copyright (c) 2009 The NetBSD Foundation, Inc. +dnl All rights reserved. +dnl +dnl Redistribution and use in source and binary forms, with or without +dnl modification, are permitted provided that the following conditions +dnl are met: +dnl 1. Redistributions of source code must retain the above copyright +dnl notice, this list of conditions and the following disclaimer. +dnl 2. Redistributions in binary form must reproduce the above copyright +dnl notice, this list of conditions and the following disclaimer in the +dnl documentation and/or other materials provided with the distribution. +dnl +dnl THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND +dnl CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, +dnl INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +dnl MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +dnl IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY +dnl DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +dnl DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE +dnl GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +dnl INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER +dnl IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +dnl OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN +dnl IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +dnl ----------------------------------------------------------------------- +dnl User-customizable tools used at run-time. +dnl ----------------------------------------------------------------------- + +dnl +dnl ATF_RUNTIME_TOOL(varname, description, default) +dnl +dnl Provides a configure-time configuration variable. The value provided +dnl here can later be overriden at run-time via the environment. +dnl +AC_DEFUN([ATF_RUNTIME_TOOL],[ + AC_ARG_VAR([$1], [$2]) + test x"${$1-unset}" = x"unset" && $1="$3" + AC_SUBST($1) +]) |