* [PATCH 1/1] build: delete the default .SUFFIXES
@ 2014-01-25 12:33 Tomi Ollila
2014-01-25 17:20 ` David Bremner
2014-01-26 13:58 ` David Bremner
0 siblings, 2 replies; 3+ messages in thread
From: Tomi Ollila @ 2014-01-25 12:33 UTC (permalink / raw)
To: notmuch; +Cc: tomi.ollila
All implicit rules in notmuch Makefiles are "pattern rules"; Deleting the
default suffixes (to support obsolete, old-fashioned "suffix rules") from
make reduces the output of 'make -d' by 40 to 90 percent, helping e.g.
debugging make problems.
---
output size comparisons:
full-build: script -c 'make -d'
3159626 Jan 25 14:21 typescript-with-suffixes
430453 Jan 25 14:22 typescript-sans-suffixes
build with nothing to do:
3054310 Jan 25 12:10 typescript-with-suffixes
5435585 Jan 25 12:07 typescript-sans-suffixes
Makefile.local | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Makefile.local b/Makefile.local
index c85e09c..174506c 100644
--- a/Makefile.local
+++ b/Makefile.local
@@ -325,3 +325,5 @@ DISTCLEAN := $(DISTCLEAN) .first-build-message Makefile.config
DEPS := $(SRCS:%.c=.deps/%.d)
DEPS := $(DEPS:%.cc=.deps/%.d)
-include $(DEPS)
+
+.SUFFIXES: # Delete the default suffixes. Old-Fashioned Suffix Rules not used.
--
1.8.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 1/1] build: delete the default .SUFFIXES
2014-01-25 12:33 [PATCH 1/1] build: delete the default .SUFFIXES Tomi Ollila
@ 2014-01-25 17:20 ` David Bremner
2014-01-26 13:58 ` David Bremner
1 sibling, 0 replies; 3+ messages in thread
From: David Bremner @ 2014-01-25 17:20 UTC (permalink / raw)
To: Tomi Ollila, notmuch; +Cc: tomi.ollila
Tomi Ollila <tomi.ollila@iki.fi> writes:
> All implicit rules in notmuch Makefiles are "pattern rules"; Deleting the
> default suffixes (to support obsolete, old-fashioned "suffix rules") from
> make reduces the output of 'make -d' by 40 to 90 percent, helping e.g.
> debugging make problems.
LGTM.
d
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 1/1] build: delete the default .SUFFIXES
2014-01-25 12:33 [PATCH 1/1] build: delete the default .SUFFIXES Tomi Ollila
2014-01-25 17:20 ` David Bremner
@ 2014-01-26 13:58 ` David Bremner
1 sibling, 0 replies; 3+ messages in thread
From: David Bremner @ 2014-01-26 13:58 UTC (permalink / raw)
To: Tomi Ollila, notmuch; +Cc: tomi.ollila
Tomi Ollila <tomi.ollila@iki.fi> writes:
> All implicit rules in notmuch Makefiles are "pattern rules"; Deleting the
> default suffixes (to support obsolete, old-fashioned "suffix rules") from
> make reduces the output of 'make -d' by 40 to 90 percent, helping e.g.
> debugging make problems.
pushed.
d
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2014-01-26 13:59 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2014-01-25 12:33 [PATCH 1/1] build: delete the default .SUFFIXES Tomi Ollila
2014-01-25 17:20 ` David Bremner
2014-01-26 13:58 ` David Bremner
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