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#
# 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 "$LIBTOOL"; then
AC_PATH_PROG(LIBTOOL, glibtool,, /usr/bin)
fi
if test -z "$LIBTOOL"; then
AC_PATH_PROG(LIBTOOL, libtool,, /usr/bin:/usr/local/bin:/usr/freeware/bin)
fi
libtool=$LIBTOOL
AC_SUBST(libtool)
AC_PACKAGE_NEED_UTILITY($1, "$libtool", libtool, [GNU libtool])
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)
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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