/src/toy
## Autoconf cruft.
-Makefile
-Subdir.mk
-/subdirs.mk
-*.tmp
/autom4te.cache/
/config.log
/config.status
/configure
+
+## subdirmk-generated
+/main.mk
+/subdirmk/regen.mk
+Makefile
+Subdir.mk
+*.tmp
%.o: %.c
$(COMPILE) $<
+
+include &^/subdirmk/regen.mk
--- /dev/null
+#!/bin/sh
+set -e
+autoconf
elsif (s{^TARGETS(?:_([0-9a-zA-Z_]+))?(?=\W)}{}) {
my $t = $1 // 'all';
o target_varname($var_prefix, $t);
- $targets->{$t}=1;
+ $targets->{$t} //= [ ];
}
elsif (m{^(?=$caps_re)}) { o $var_prefix }
elsif (m{^(?=$lc_re)}) { o $dir_prefix }
write_makefile($dir_prefix, scalar @$path);
- my %targets = qw(all 1);
- my @child_subdirs;
+ my %targets = (all => []);
foreach my $child (@{ $node->[1] }) {
my @childpath = (@$path, $child->[0]);
- push @child_subdirs, join '/', @childpath;
- $targets{$_}++ foreach
+ my $child_subdir = join '/', @childpath;
+ push @{ $targets{$_} }, $child_subdir foreach
process_subtree($child, \@childpath);
}
start_output_file("${dir_prefix}Subdir.mk.tmp");
foreach my $target (@targets) {
my $target_varname = target_varname($var_prefix, $target);
print O "${dir_prefix}${target}: \$($target_varname)";
- foreach my $child_subdir (@child_subdirs) {
+ foreach my $child_subdir (@{ $targets{$target} }) {
print O " $child_subdir/$target";
}
print O "\n";
CONFIGURE ?= configure
CONFIGURE_AC ?= $(CONFIGURE).ac
CONFIG_STATUS ?= config.status
-SUBDIRMK ?= subdirmk
-&^/$(CONFIGURE): &^/$(CONFIGURE_AC)
+$(top_srcdir)/$(CONFIGURE): $(top_srcdir)/$(CONFIGURE_AC)
cd &^ && autoconf
-$(CONFIG_STATUS): &^/$(CONFIGURE)
+$(CONFIG_STATUS): $(top_srcdir)/$(CONFIGURE)
./$(CONFIG_STATUS) --recheck
-all-subdirs.mk $(MAKFILES): makefiles.phantom
+MAKEFILES += subdirmk/regen.mk
+
+main.mk $(MAKFILES): makefiles.phantom
.INTERMEDIATE: makefiles.phantom
-makefiles.phantom: $(addprefix &^/,$(addsuffix .in,$(MAKEFILES))) \
- $(CONFIG_STATUS) &^/$(SUBDIRMK)/generate
+makefiles.phantom: \
+ $(top_srcdir)/subdirmk/generate \
+ $(CONFIG_STATUS) \
+ $(foreach m,$(MAKEFILES),$(top_srcdir)/$(m).in)
./$(CONFIG_STATUS)
[m4_map_args_w([$1],[_SUBDIRMK_SUBDIR(],[/)])])dnl
AC_DEFUN_ONCE([_SUBDIRMK_INIT],[
- AC_CONFIG_FILES([main.mk:main.mk.tmp Subdir.mk:Subdir.mk.tmp],[],[
+ AC_CONFIG_FILES([
+ main.mk:main.mk.tmp
+ Subdir.mk:Subdir.mk.tmp
+ subdirmk/regen.mk
+ ],[],[
subdirsmk_need_prep=false
AS_IF([\$ac_need_defaults],[
subdirsmk_need_prep=true],[