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-rw-r--r--unit/atf-src/atf-sh/atf-sh.m449
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+dnl Copyright 2011 Google 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 are
+dnl met:
+dnl
+dnl * Redistributions of source code must retain the above copyright
+dnl notice, this list of conditions and the following disclaimer.
+dnl * 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 * Neither the name of Google Inc. nor the names of its contributors
+dnl may be used to endorse or promote products derived from this software
+dnl without specific prior written permission.
+dnl
+dnl THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+dnl "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+dnl LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+dnl A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+dnl OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+dnl SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+dnl LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+dnl DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+dnl THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+dnl (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+dnl OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+dnl ATF_CHECK_SH([version-spec])
+dnl
+dnl Checks if atf-sh is present. If version-spec is provided, ensures that
+dnl the installed version of atf-sh matches the required version. This
+dnl argument must be something like '>= 0.14' and accepts any version
+dnl specification supported by pkg-config.
+dnl
+dnl Defines and substitutes ATF_SH with the full path to the atf-sh interpreter.
+AC_DEFUN([ATF_CHECK_SH], [
+ spec="atf-sh[]m4_default_nblank([ $1], [])"
+ _ATF_CHECK_ARG_WITH(
+ [AC_MSG_CHECKING([for ${spec}])
+ PKG_CHECK_EXISTS([${spec}], [found=yes], [found=no])
+ if test "${found}" = yes; then
+ ATF_SH="$(${PKG_CONFIG} --variable=interpreter atf-sh)"
+ AC_SUBST([ATF_SH], [${ATF_SH}])
+ found_atf_sh=yes
+ fi
+ AC_MSG_RESULT([${ATF_SH}])],
+ [required ${spec} not found])
+])