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dnl Copyright (C) 2003, 2004, 2005, 2006, 2007 Silicon Graphics, Inc.
dnl
dnl This file is part of Attr.
dnl
dnl Attr is free software: you can redistribute it and/or modify it
dnl under the terms of the GNU General Public License as published by
dnl the Free Software Foundation, either version 2.1 of the License, or
dnl (at your option) any later version.
dnl
dnl Attr is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with Attr. If not, see <http://www.gnu.org/licenses/>.
#
# Check for specified utility (env var) - if unset, fail.
#
AC_DEFUN([AC_PACKAGE_NEED_UTILITY],
[ if test -z "$2"; then
echo
echo FATAL ERROR: $3 does not seem to be installed.
echo $1 cannot be built without a working $4 installation.
exit 1
fi
])
#
# Generic macro, sets up all of the global build variables.
# The following environment variables may be set to override defaults:
# CC MAKE LIBTOOL TAR ZIP MAKEDEPEND AWK SED ECHO SORT
# MSGFMT MSGMERGE XGETTEXT RPM
#
AC_DEFUN([AC_PACKAGE_UTILITIES],
[ AC_PROG_CC
cc="$CC"
AC_SUBST(cc)
AC_PACKAGE_NEED_UTILITY($1, "$cc", cc, [C compiler])
if test -z "$MAKE"; then
AC_PATH_PROG(MAKE, gmake,, /usr/bin:/usr/local/bin:/usr/freeware/bin)
fi
if test -z "$MAKE"; then
AC_PATH_PROG(MAKE, make,, /usr/bin)
fi
make=$MAKE
AC_SUBST(make)
AC_PACKAGE_NEED_UTILITY($1, "$make", make, [GNU make])
if test -z "$TAR"; then
AC_PATH_PROG(TAR, tar,, /usr/freeware/bin:/bin:/usr/local/bin:/usr/bin)
fi
tar=$TAR
AC_SUBST(tar)
if test -z "$ZIP"; then
AC_PATH_PROG(ZIP, gzip,, /bin:/usr/bin:/usr/local/bin:/usr/freeware/bin)
fi
zip=$ZIP
AC_SUBST(zip)
if test -z "$MAKEDEPEND"; then
AC_PATH_PROG(MAKEDEPEND, makedepend, /bin/true)
fi
makedepend=$MAKEDEPEND
AC_SUBST(makedepend)
if test -z "$AWK"; then
AC_PATH_PROG(AWK, awk,, /bin:/usr/bin)
fi
awk=$AWK
AC_SUBST(awk)
if test -z "$SED"; then
AC_PATH_PROG(SED, sed,, /bin:/usr/bin)
fi
sed=$SED
AC_SUBST(sed)
if test -z "$ECHO"; then
AC_PATH_PROG(ECHO, echo,, /bin:/usr/bin)
fi
echo=$ECHO
AC_SUBST(echo)
if test -z "$SORT"; then
AC_PATH_PROG(SORT, sort,, /bin:/usr/bin)
fi
sort=$SORT
AC_SUBST(sort)
dnl check if symbolic links are supported
AC_PROG_LN_S
if test "$enable_gettext" = yes; then
if test -z "$MSGFMT"; then
AC_PATH_PROG(MSGFMT, msgfmt,, /usr/bin:/usr/local/bin:/usr/freeware/bin)
fi
msgfmt=$MSGFMT
AC_SUBST(msgfmt)
AC_PACKAGE_NEED_UTILITY($1, "$msgfmt", msgfmt, gettext)
if test -z "$MSGMERGE"; then
AC_PATH_PROG(MSGMERGE, msgmerge,, /usr/bin:/usr/local/bin:/usr/freeware/bin)
fi
msgmerge=$MSGMERGE
AC_SUBST(msgmerge)
AC_PACKAGE_NEED_UTILITY($1, "$msgmerge", msgmerge, gettext)
if test -z "$XGETTEXT"; then
AC_PATH_PROG(XGETTEXT, xgettext,, /usr/bin:/usr/local/bin:/usr/freeware/bin)
fi
xgettext=$XGETTEXT
AC_SUBST(xgettext)
AC_PACKAGE_NEED_UTILITY($1, "$xgettext", xgettext, gettext)
AC_DEFINE([ENABLE_GETTEXT], 1, [enable gettext])
fi
if test -z "$RPM"; then
AC_PATH_PROG(RPM, rpm,, /bin:/usr/bin:/usr/freeware/bin)
fi
rpm=$RPM
AC_SUBST(rpm)
dnl .. and what version is rpm
rpm_version=0
test -n "$RPM" && test -x "$RPM" && rpm_version=`$RPM --version \
| awk '{print $NF}' | awk -F. '{V=1; print $V}'`
AC_SUBST(rpm_version)
dnl At some point in rpm 4.0, rpm can no longer build rpms, and
dnl rpmbuild is needed (rpmbuild may go way back; not sure)
dnl So, if rpm version >= 4.0, look for rpmbuild. Otherwise build w/ rpm
if test $rpm_version -ge 4; then
AC_PATH_PROG(RPMBUILD, rpmbuild)
rpmbuild=$RPMBUILD
else
rpmbuild=$RPM
fi
AC_SUBST(rpmbuild)
])
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