#!/usr/bin/env perl
#
-# Copyright © 2011-2014, 2020 Nick Bowler
+# Copyright © 2011-2014, 2020-2021 Nick Bowler
#
# Prepare the Gnulib tree for inclusion into a non-recursive automake build.
# While the output of gnulib-tool is "include"-able if the --makefile-name
# This trick should define gnulib_orderonly to | iff we're using GNU make.
gnulib_make_features = $(.FEATURES)
-gnulib_have_orderonly = $(findstring order-only,$(gnulib_make_features))
+gnulib_have_orderonly = $(findstring order-only,${gnulib_make_features})
gnulib_orderonly = $(gnulib_have_orderonly:order-only=|)
gnulib_core_headers =
gnulib_raw_headers = $(gnulib_core_headers)
} continue { s/(\n.)/\\\1/g; print; };
print <<'EOF' if ($use_libtool);
-gnulib_objects = $(libgnu_la_OBJECTS) $(gl_LTLIBOBJS)
+gnulib_lt_objects = $(libgnu_la_OBJECTS) $(gl_LTLIBOBJS)
+gnulib_objects = $(gnulib_lt_objects)
$(gnulib_objects): $(gnulib_headers)
EOF
print <<'EOF' if (!$use_libtool);
AC_SUBST([GLSRC], [lib])
AC_CONFIG_LIBOBJ_DIR([lib])
-AC_DEFUN_ONCE([DX_GLSYM_PREFIX], [dnl
-AC_REQUIRE([DX_EXPORTED_SH])
+AC_DEFUN_ONCE([DX_GLSYM_PREFIX],
+[AC_REQUIRE([DX_AUTOMAKE_COMPAT])AC_REQUIRE([DX_EXPORTED_SH])
AC_SUBST([GLSYM_PREFIX], [$1])
])
EOF