diff options
| -rw-r--r-- | Makefile.build | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Makefile.build b/Makefile.build index 7ef5f5a5cd..ad14d20984 100644 --- a/Makefile.build +++ b/Makefile.build @@ -845,7 +845,12 @@ endif $(SHOW)'CCDEP $<' $(HIDE)$(CC) -MM -MQ "$@" -MQ "$(<:.c=.o)" $(CFLAGS) $(CINCLUDES) $< > $@ -.SECONDARY: $(GENFILES) +## The GENFILES and ML4FILESML files need to be secondary, else they +## get deleted by make after the dependencies get generated. This may +## at first sight be a good thing, but then if any one .ml.d +## dependency needs to be regenerated, these files get regenerated, +## which triggers the recalculation of _all_ .ml.d dependencies! +.SECONDARY: $(GENFILES) $(ML4FILESML) ########################################################################### # this sets up developper supporting stuff |