bug in makefiles?
Chris Faylor
cgf@bbc.com
Mon Oct 6 10:30:00 GMT 1997
In article < 01BCD245.468E0460@gater.krystalbank.msk.ru >,
Sergey Okhapkin <sos@prospect.com.ru> wrote:
>Tim Newsham wrote:
>> I noticed that after building the cdk, if I do a
>> "make clean" in the obj/winsup directory and then do
>> a make, I get a binary that is about 250-300k bigger,
>
>run "make CFLAGS=-O2 CXXFLAGS=-O2".
>
>> and that does not behave properly. In particular processes
>> using the bigger dll do not seem to catch signals sent
>> to them properly. I can give a more detailed example
>> with a test cause showing the broken behavior if necessary.
>
>Looks like a gcc bug. Cygwin.dll compiled without -O2 option sometimes
>crashes on bash's exit.
Yup. I've noticed this too. Also using -O3 instead of -O2 or specifying
-fomit-frame-pointer (which should provide better optimization on Intel
chips) can cause problems.
--
http://www.bbc.com/ cgf@bbc.com "Strange how unreal
VMS=>UNIX Solutions Boston Business Computing the real can be."
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