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Re: [Xen-devel] [PATCH] Fix building error

On 01/15/2015 03:57 PM, Olaf Hering wrote:
> On Thu, Jan 15, Wen Congyang wrote:
>> Commit 1166ecf7 disables optimization. But python's build
>> process may use CFLAGS -Wp,-D_FORTIFY_SOURCE=2, and suppose
>> the 3rd party python modules to use. The macro _FORTIFY_SOURCE
>> requires compiling with optimization (-O). Disable _FORTIFY_SOURCE
>> by appending -Wp,-U_FORTIFY_SOURCE to CFLAGS.
> Why is that not done globally, in the place where -O is tweaked?
> The comment can be removed, it states the obvious.

Xen doesn't use the macro _FORTIFY_SOURCE, so it only affects python
modules now.

Wen Congyang

> Olaf

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