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dnl Copyright (C) 2003, 2004, 2005, 2006, 2007 Silicon Graphics, Inc.
dnl
dnl This program 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 of the License, or
dnl (at your option) any later version.
dnl
dnl This program 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 this program. 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])
search_path="$PATH$PATH_SEPARATOR/usr/freeware/bin$PATH_SEPARATOR/bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR/usr/local/bin"
AC_PATH_PROGS(MAKE, gmake make,, $search_path)
make=$MAKE
AC_SUBST(make)
AC_PACKAGE_NEED_UTILITY($1, "$make", make, [GNU make])
AC_PATH_PROG(TAR, tar,, $search_path)
tar=$TAR
AC_SUBST(tar)
AC_PATH_PROG(ZIP, gzip,, $search_path)
zip=$ZIP
AC_SUBST(zip)
AC_PATH_PROG(MAKEDEPEND, makedepend, /bin/true)
makedepend=$MAKEDEPEND
AC_SUBST(makedepend)
AC_PATH_PROG(AWK, awk,, $search_path)
awk=$AWK
AC_SUBST(awk)
AC_PATH_PROG(SED, sed,, $search_path)
sed=$SED
AC_SUBST(sed)
AC_PATH_PROG(ECHO, echo,, $search_path)
echo=$ECHO
AC_SUBST(echo)
AC_PATH_PROG(SORT, sort,, $search_path)
sort=$SORT
AC_SUBST(sort)
dnl check if symbolic links are supported
AC_PROG_LN_S
if test "$enable_gettext" = yes; then
AC_PATH_PROG(MSGFMT, msgfmt,, $search_path)
msgfmt=$MSGFMT
AC_SUBST(msgfmt)
AC_PACKAGE_NEED_UTILITY($1, "$msgfmt", msgfmt, gettext)
AC_PATH_PROG(MSGMERGE, msgmerge,, $search_path)
msgmerge=$MSGMERGE
AC_SUBST(msgmerge)
AC_PACKAGE_NEED_UTILITY($1, "$msgmerge", msgmerge, gettext)
AC_PATH_PROG(XGETTEXT, xgettext,, $search_path)
xgettext=$XGETTEXT
AC_SUBST(xgettext)
AC_PACKAGE_NEED_UTILITY($1, "$xgettext", xgettext, gettext)
AC_DEFINE([ENABLE_GETTEXT], 1, [enable gettext])
fi
AC_PATH_PROG(RPM, rpm,, $search_path)
rpm=$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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