[libdispatch-dev] [PATCH] Add --enable-optimized and --disable-debug & set --march properly

Robert Watson robert at fledge.watson.org
Fri Sep 25 03:01:53 PDT 2009

On Tue, 15 Sep 2009, Bobby Powers wrote:

> This patch cleans up the -march=i686 from src/Makefile.am, setting it in 
> configure.ac if we're not on a 64-bit system.  It also adds 
> --enable-optimized and --disable-debug to the configure script, giving 
> slightly more control over CFLAGS (and if you set CFLAGS as part of the 
> configure arguments it overrides all these settings.  I had a bit more work 
> to split the headers off into their own directory, but I need to clean up 
> the patchset.
> It applies with: patch -p1 <path/to/patch
> Let me know how it looks, in particular the detection of 64-bit is a bit 
> hackish.

Hi Bobby--

Thanks for this patch.  In the end I've merged a slightly different -march 
handling bit for configure.ac, still arguably imperfect.  I hope to dig into 
optimization issues in the next week or two and will take a look at the impact 
of -O3 then.


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