subdirmk/generate: Make `FORCE-ALWAYS-RUN' be `.PHONY'

Otherwise `touch FORCE-ALWAYS-RUN' stops your build from working, which
seems a shame, even though nobody should ever want to do this.

Signed-off-by: Mark Wooding <mdw@distorted.org.uk>

diff --git a/subdirmk/generate b/subdirmk/generate
index fbf07d4664fc6c46a7382679a2fc6affae8b90a5..7fc3809e4d6895650addb7e8e5f0e1424031fc83 100755 (executable)
--- a/subdirmk/generate
+++ b/subdirmk/generate
@@ -104,6 +104,7 @@ default: all
 Makefile FORCE-ALWAYS-RUN:
        \$(MAKE) -C $cd -f main.mk \$(addprefix ${dir_prefix},\$(or \$(MAKECMDGOALS),all))
 .SUFFIXES:
+.PHONY:        FORCE-ALWAYS-RUN
 END
 }