Messages in this thread | | | Date | Tue, 8 Feb 2005 13:23:48 +0100 (CET) | From | Roman Zippel <> | Subject | Re: [PATCH] Makefiles are not built using a Fortran compiler |
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Hi,
On Tue, 8 Feb 2005, Matthew Wilcox wrote:
> > David Holland pointed out that Make has a lot of implicit suffix rules > built in and you can disable them by setting ".SUFFIXES:". As an > example, checking the debugging information shows we no longer try to > compile anything from a '.f' suffix. This turns out to be good for a 15% > speedup on a build with nothing to do; down from 29.1 seconds to 24.7 > seconds on my K6.
Enabling the following in the Makefile should have the same effect:
# For maximum performance (+ possibly random breakage, uncomment # the following)
#MAKEFLAGS += -rR
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