X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?p=subdirmk.git;a=blobdiff_plain;f=subdirmk%2Fgenerate;h=3b40ad0796304f18d66a005f7d2e347526a863aa;hp=845c9be19ce3b688b90f3cd594166ebff0945c1a;hb=6dd3d7f7bf3899308f7e341392a0349c2ab8c031;hpb=467eb466cfbde6ff7a9217bd100ac5daf1ee5040

diff --git a/subdirmk/generate b/subdirmk/generate
index 845c9be..3b40ad0 100755
--- a/subdirmk/generate
+++ b/subdirmk/generate
@@ -3,10 +3,10 @@
 # $(srcdir)/subdirmk/generate [--srcdir=SRCDIR] [--] SUBDIR...
 #
 # generates in each subdirectory	from in each subdirectory
-#     Subdir.mk.tmp			    Subdir.mk.in
+#     Subdir.mk.tmp			    Subdir.sd.mk
 #     Makefile
 # and in toplevel			and in toplevel
-#     main.mk.tmp			    Perdir.mk.in
+#     main.mk.tmp			    Perdir.sd.mk
 
 use strict;
 use POSIX;
@@ -54,6 +54,7 @@ sub target_varname ($$) {
 our $writing_output;
 our $buffering_output;
 our %output_files;
+our %input_files;
 
 sub close_any_output_file() {
     return unless defined $writing_output;
@@ -109,8 +110,8 @@ sub process_input_mk ($$$$$$$$) {
 	$var_prefix, $targets,
 	$f, $esclitr, $enoent_ok) = @_;
 
-    my $caps_re = qr{[A-Z][0-9_A-Z]*(?=\W)};
-    my $lc_re = qr{[a-z][-+,0-9_a-z]*(?=\W)};
+    my $caps_re = qr{[A-Z]};
+    my $lc_re = qr{[a-z]};
 
     my $esc;
     my $set_esc = sub {
@@ -124,6 +125,8 @@ sub process_input_mk ($$$$$$$$) {
 	die "open $f: $!\n" unless $!==ENOENT && $enoent_ok;
 	return;
     }
+    $input_files{$f}++;
+
     while (<$input>) {
 	if (s#^\s*$esc\:##) {
 	    $buffering_output='';
@@ -173,7 +176,6 @@ sub process_input_mk ($$$$$$$$) {
 	    $buffering_output=undef;
 	    if (m#^(-?)include\s+(\S+)\s+$#) {
 		my $subf = "$srcdir/$2";
-		o "MAKEFILE_TEMPLATES += $subf\n";
 		process_input_mk($dir_prefix, $dir_suffix, $dir_name,
 				 $var_prefix, $targets,
 				 $subf, $esclitr, $subf);
@@ -202,10 +204,8 @@ sub filter_subdir_mk ($$$$$) {
 			 $var_prefix, $targets,
 			 "${srcdir}/$f", \$esclit, $enoentok);
     };
-    for my $f ("${dir_prefix}Subdir.mk.in",
-	       "Perdir.mk.in") {
-	$pi->($f, 0);
-    }
+    $pi->("${dir_prefix}Subdir.sd.mk", 0);
+    $pi->("Perdir.sd.mk",              1);
 }
 
 sub process_subtree ($$);
@@ -242,7 +242,7 @@ sub process_subtree ($$) {
     my @targets = sort keys %targets;
     foreach my $target (@targets) {
 	my $target_varname = target_varname($var_prefix, $target);
-	print O "${dir_prefix}${target}: \$($target_varname)";
+	print O "${dir_prefix}${target}:: \$($target_varname)";
 	foreach my $child_subdir (@{ $targets{$target} }) {
 	    print O " $child_subdir/$target";
 	}
@@ -262,6 +262,9 @@ sub process_tree() {
     foreach my $subdir (@subdirs) {
 	o "MAKEFILES += $subdir/Subdir.mk\n";
     }
+    foreach my $input (sort keys %input_files) {
+	o "MAKEFILE_TEMPLATES += $input\n";
+    }
     o "include \$(MAKEFILES)";
 }