How to not use OPTIMIZED_FLAGS properly

Ruslan Mahmatkhanov cvs-src at
Mon Feb 7 19:08:52 UTC 2011

07.02.2011 20:50, Konstantin Tokarev пишет:
> 07.02.2011, 20:34, "Ruslan Mahmatkhanov"<cvs-src at>:
>> Hello.
>> I'm working on port that doesn't builds with "-O2 -pipe", that passed to
>> Makefile by default (it exits with message about virtual memory is
>> exhausted). I can avoid this by setting CFLAGS="" and CXXFLAGS="" in
>> CONFIGURE_ENV. But portlint is complaining like this:
>> WARN: Makefile: CFLAGS/CXXFLAGS are not needed in CONFIGURE_ENV as they
>> are already added there in
>> FATAL: Makefile: CFLAGS are clobbered in CONFIGURE_ENV.  Alter CFLAGS in
>> the Makefile with CFLAGS+=... instead
>> FATAL: Makefile: CXXFLAGS are clobbered in CONFIGURE_ENV.  Alter
>> CXXFLAGS in the Makefile with CXXFLAGS+=... instead
>> What is the right way to do the job?
>> PS. If i set -O0 in CONFIGURE_ENV, it's later redefined to "-O2 -pipe".
> Have you tried CFLAGS+=-O0 as portlint suggested?

As i said before i tried that. If i'm using +=-O0 then it changes to -O2 
-pipe. If i'm using =-O0, then all builds fine, but this make portlint 


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