path: root/lib/diameter/aclocal.m4

dnl
dnl %CopyrightBegin%
dnl
dnl Copyright Ericsson AB 1998-2011. All Rights Reserved.
dnl
dnl The contents of this file are subject to the Erlang Public License,
dnl Version 1.1, (the "License"); you may not use this file except in
dnl compliance with the License. You should have received a copy of the
dnl Erlang Public License along with this software. If not, it can be
dnl retrieved online at http://www.erlang.org/.
dnl
dnl Software distributed under the License is distributed on an "AS IS"
dnl basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
dnl the License for the specific language governing rights and limitations
dnl under the License.
dnl
dnl %CopyrightEnd%
dnl

dnl
dnl aclocal.m4
dnl
dnl Local macros used in configure.in. The Local Macros which
dnl could/should be part of autoconf are prefixed LM_, macros specific
dnl to the Erlang system are prefixed ERL_.
dnl

dnl ----------------------------------------------------------------------
dnl
dnl LM_PROG_INSTALL_DIR
dnl
dnl Figure out how to create directories with parents.
dnl (In my opinion INSTALL_DIR is a bad name, MKSUBDIRS or something is better)
dnl
dnl We prefer 'install -d', but use 'mkdir -p' if it exists.
dnl If none of these methods works, we give up.
dnl


AC_DEFUN(LM_PROG_INSTALL_DIR,
[AC_CACHE_CHECK(how to create a directory including parents,
ac_cv_prog_mkdir_p,
[
temp_name_base=config.$$
temp_name=$temp_name_base/x/y/z
$INSTALL -d $temp_name >/dev/null 2>&1
ac_cv_prog_mkdir_p=none
if test -d $temp_name; then
        ac_cv_prog_mkdir_p="$INSTALL -d"
else
        mkdir -p $temp_name >/dev/null 2>&1
        if test -d $temp_name; then
                ac_cv_prog_mkdir_p="mkdir -p"
        fi
fi
rm -fr $temp_name_base           
])

case "${ac_cv_prog_mkdir_p}" in
  none) AC_MSG_ERROR(don't know how create directories with parents) ;;
  *)    INSTALL_DIR="$ac_cv_prog_mkdir_p" AC_SUBST(INSTALL_DIR)     ;;
esac
])