### along with this program; if not, write to the Free Software Foundation,
### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+###--------------------------------------------------------------------------
+### Utility macros.
+
+## Silent-rules machinery.
V = 0
v_tag = $(call v_tag_$V,$1)
v_tag_0 = @printf " %-6s %s\n" $1 $@;
V_AT = $(V_AT_$V)
V_AT_0 = @
+## Splitting things at slashes -- don't leave the slash.
dir-nosl = $(patsubst %/,%,$(dir $1))
+###--------------------------------------------------------------------------
+### Introductory machinery.
+
all:
.SECONDEXPANSION: # sorry
CLEANFILES += $(TARGETS)
+###--------------------------------------------------------------------------
+### Main source files.
+
+## There's a base set of files, and a number of optional modules. A
+## collection of modules is called a `mode', and we generate an output file
+## for each required mode.
+
EARLY = defs.m4 divmap.m4 config.m4
MAIN = lists.m4 base.m4
-include local.mk
+###--------------------------------------------------------------------------
+### Resolving what needs to be built.
+
HOST_MODES += $(foreach m, $(MODES), \
$(foreach h, $(HOSTS_$m), $h/$m))
host-mode = $(notdir $(filter $1/%, $(HOST_MODES)))
HOSTS = $(sort $(call dir-nosl, $(HOST_MODES)))
+
+###--------------------------------------------------------------------------
+### Propagating configuration to remote hosts.
+
THISHOST = $(shell hostname)
OTHERHOSTS = $(filter-out $(THISHOST), $(HOSTS))
clean:; rm -f $(CLEANFILES)
.PHONY: clean
+
+###----- That's all, folks --------------------------------------------------