#
# 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 $4 installation.
exit 1
fi
])
#
# Generic macro, sets up all of the global build variables.
# The following environment variables may be set to override defaults:
# CC MAKE LIBTOOL TAR ZIP MAKEDEPEND AWK SED ECHO SORT
# MSGFMT MSGMERGE RPM
#
AC_DEFUN([AC_PACKAGE_UTILITIES],
[ AC_PROG_CC
cc="$CC"
AC_SUBST(cc)
AC_PACKAGE_NEED_UTILITY($1, "$cc", cc, [C compiler])
if test -z "$MAKE"; then
AC_PATH_PROG(MAKE, gmake,, /usr/bin:/usr/freeware/bin)
fi
if test -z "$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 "$ZIP"; then
AC_PATH_PROG(ZIP, gzip,, /bin:/usr/local/bin:/usr/freeware/bin)
fi
zip=$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
])