Re: [Xen-devel] Implementaiton of cc-option in Config.mk

2018-03-15 Thread Wei Liu
On Thu, Mar 15, 2018 at 05:29:39AM -0600, Jan Beulich wrote: > >>> On 15.03.18 at 12:22, wrote: > > On Thu, Mar 15, 2018 at 02:45:15AM -0600, Jan Beulich wrote: > >> >>> On 14.03.18 at 18:11, wrote: > >> > The implementation of cc-option (grepping the

Re: [Xen-devel] Implementaiton of cc-option in Config.mk

2018-03-15 Thread Jan Beulich
>>> On 15.03.18 at 12:22, wrote: > On Thu, Mar 15, 2018 at 02:45:15AM -0600, Jan Beulich wrote: >> >>> On 14.03.18 at 18:11, wrote: >> > The implementation of cc-option (grepping the option being tested in >> > output) in Config.mk now makes it not

Re: [Xen-devel] Implementaiton of cc-option in Config.mk

2018-03-15 Thread Wei Liu
On Thu, Mar 15, 2018 at 02:45:15AM -0600, Jan Beulich wrote: > >>> On 14.03.18 at 18:11, wrote: > > The implementation of cc-option (grepping the option being tested in > > output) in Config.mk now makes it not possible to detect if -Og is > > supported because "-Og" doesn't

Re: [Xen-devel] Implementaiton of cc-option in Config.mk

2018-03-15 Thread Jan Beulich
>>> On 14.03.18 at 18:11, wrote: > The implementation of cc-option (grepping the option being tested in > output) in Config.mk now makes it not possible to detect if -Og is > supported because "-Og" doesn't appear in the output if it is not > supported. I suspect there will

[Xen-devel] Implementaiton of cc-option in Config.mk

2018-03-14 Thread Wei Liu
Hi all The implementation of cc-option (grepping the option being tested in output) in Config.mk now makes it not possible to detect if -Og is supported because "-Og" doesn't appear in the output if it is not supported. I suspect there will be other options that cc-option can't work with. It is