From: Dave Chinner <dchinner@xxxxxxxxxx> Adding are removing a header file does not result in dependency regeneration like it should. make clean will rebuild the dependencies, but a normal make won't. Fix it. Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx> --- include/buildrules | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/include/buildrules b/include/buildrules index 49cb2a4..edb1beb 100644 --- a/include/buildrules +++ b/include/buildrules @@ -79,18 +79,30 @@ endif # _BUILDRULES_INCLUDED_ $(_FORCE): # dependency build is automatic, relies on gcc -MM to generate. +# +# This is a bit messy. It regenerates the depenencies on each build so +# that we catch files being added and removed. There are other ways of doing +# this (e.g. per-file dependency files) but that requires more in-depth changes +# to the build system. Compile time is not an issue for us, so the +# rebuild on every make invocation isn't a problem we need to care about. Just +# do it silently so it doesn't make the build unnecessarily noisy. + .PHONY : depend ltdepend install-qa MAKEDEP := $(MAKEDEPEND) $(CFLAGS) -ltdepend: .ltdep +ltdepend: rmltdep .ltdep + +rmltdep: + @rm -f .ltdep .ltdep: $(CFILES) $(HFILES) - @echo " [LTDEP]" $(Q)$(MAKEDEP) $(CFILES) | $(SED) -e 's,^\([^:]*\)\.o,\1.lo,' > .ltdep -depend: .dep +depend: rmdep .dep + +rmdep: + @rm -f .dep .dep: $(CFILES) $(HFILES) - @echo " [DEP]" $(Q)$(MAKEDEP) $(CFILES) > .dep -- 1.8.3.2 _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
