X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?p=subdirmk.git;a=blobdiff_plain;f=generate;h=7bdbd881c9fab3b3d2f552e6465b73a93dad8c18;hp=f46747da641acb3e0bb1847af7714fe548dceb19;hb=1b270f7465f5c94d8d47fd237c53dd9c827ed2c9;hpb=1e59a1940a98b26cb77913424f6da767646bcce4;ds=sidebyside

diff --git a/generate b/generate
index f46747d..7bdbd88 100755
--- a/generate
+++ b/generate
@@ -99,12 +99,12 @@ sub write_makefile ($$) {
     my $cd = $depth ? join('/', ('..',) x $depth) : '.';
     o <<END;
 default: all
-%:	FORCE-ALWAYS-RUN
+\$(MAKECMDGOALS) all: run-main.mk
 	\@:
-Makefile FORCE-ALWAYS-RUN:
+Makefile run-main.mk:
 	\$(MAKE) -C $cd -f main.mk \$(addprefix ${dir_prefix},\$(or \$(MAKECMDGOALS),all))
 .SUFFIXES:
-.PHONY:	FORCE-ALWAYS-RUN
+.PHONY:	run-main.mk
 END
 }
 
@@ -254,6 +254,11 @@ sub process_subtree ($$) {
 	}
 	print O "\n";
     }
+    if (@targets) {
+	print O ".PHONY:";
+	print O " ${dir_prefix}${_}" foreach @targets;
+	print O "\n";
+    }
 
     return @targets;
 }