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d="scan'208";a="14602968" Date: Wed, 18 Mar 2020 10:44:02 +0000 From: Anthony PERARD To: Jan Beulich Message-ID: <20200318104402.GC4088@perard.uk.xensource.com> References: <20200226113355.2532224-1-anthony.perard@citrix.com> <20200226113355.2532224-17-anthony.perard@citrix.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Subject: Re: [Xen-devel] [XEN PATCH v3 16/23] xen/build: introduce if_changed and if_changed_rule X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Stefano Stabellini , Julien Grall , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , xen-devel@lists.xenproject.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gV2VkLCBNYXIgMDQsIDIwMjAgYXQgMDQ6NDU6MzZQTSArMDEwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gT24gMjYuMDIuMjAyMCAxMjozMywgQW50aG9ueSBQRVJBUkQgd3JvdGU6Cj4gPiBUaGUg aWZfY2hhbmdlZCBtYWNybyBmcm9tIExpbnV4IGNhbiByZWNvcmQgdGhlIGNvbW1hbmQgdXNlZCB0 byBidWlsZCBhCj4gPiB0YXJnZXQgdGhlbiBjb21wYXJlIGl0IG9uIHJlYnVpbGQuIFRodXMgaWYg YSBjb21tYW5kIGhhcyBjaGFuZ2VkLCBmb3IKPiA+IGV4YW1wbGUgZHVlIHRvIGludHJvZHVjaW5n IG5ldyBmbGFncyBpbiBDRkxBR1Mgb3IgZHVlIHRvIHVzaW5nIGEKPiA+IGRpZmZlcmVudCBjb21w aWxlciwgdGhlIHRhcmdldCB3aWxsIGJlIHJlYnVpbHQuCj4gCj4gQXMgdG8gdXNpbmcgYSBkaWZm ZXJlbnQgY29tcGlsZXIgLSBJIHN1cHBvc2UgdGhpcyBtZWFucyAiYSBjb21waWxlcgo+IHdpdGgg YSBkaWZmZXJlbnQgZXhlY3V0YWJsZSBuYW1lIiBoZXJlPyBXaGF0IGFib3V0IG1lIGhhdmluZywg c2F5Cj4gZ2NjLTUgaW4gdXNlLCBhbmQgdGhlbiB1cGRhdGluZyBteSBzeXN0ZW0gc3VjaCB0aGF0 IGEgNS4yIGJhc2VkCj4gY29tcGlsZXIgb2YgdGhpcyBuYW1lIHdvdWxkIGJlIHVwZ3JhZGVkIHRv IGEgNS40IGJhc2VkIG9uZSBvZiB0aGlzCj4gc2FtZSBuYW1lLiBJZiB0aGlzIG5ld2VyIGNvbXBp bGVyIGhhcyBiZXR0ZXIgY2FwYWJpbGl0aWVzICh0aGF0IHdlCj4gd291bGQgd2FudCB0byB1c2Ug aWYgYXZhaWxhYmxlKSwgd291bGQgdGhpcyBvciBhbnl0aGluZyBlbHNlIHRyaWdnZXIKPiBhIHJl YnVpbGQgdGhlbiB0b28/CgpJIHRoaW5rIEkgc2hvdWxkIGhhdmUgd3JpdHRlbiAiY29tbWFuZCBs aW5lIiBpbnN0ZWFkIG9mIGp1c3QgImNvbW1hbmQiLgpXaGVuIHdyaXRpbmcgYWJvdXQgImRpZmZl cmVudCBjb21waWxlciIgSSB3YXMgbW9zdGx5IHRoaW5raW5nIGFib3V0IEdDQwp2cyBjbGFuZywg bm90IHJlYWxseSBhYm91dCB2ZXJzaW9ucy4gSSB0aGluayBMaW51eCBoYXMgc29tZXRoaW5nIHRo YXQKZGV0ZWN0cyB3aGVuIHRoZSBjb21waWxlciB2ZXJzaW9uIGNoYW5nZXMsIGJ1dCB0aGF0IG1h eWJlIHRvIG9ubHkKdHJpZ2dlciBrY29uZmlnLCB0byByZWdlbmVyYXRlIHRoZSAuY29uZmlnIGZp bGUuCgpCdXQgYXMgeW91IHNheSwgaWYgdGhlIG5ld2VyIGNvbXBpbGVyIGhhcyBiZXR0ZXIgY2Fw YWJpbGl0aWVzLCBhbmQgdGhlCipGTEFHUyBhcmUgY2hhbmdlZCwgdGhlbiB0aGF0IHdvdWxkIHRy aWdnZXIgYSByZWJ1aWxkIGlmIG90aGVyCmRlcGVuZGVuY3kgaGFzbid0IGNoYW5nZWQuCgpJJ2xs IHRyeSB0byByZXdvcmQgdGhlIGNvbW1pdCBtZXNzYWdlLCBhbmQgY29weSBzb21lIGRvY3VtZW50 YXRpb24gZnJvbQpMaW51eCwgc2luY2UgaXQgaGFzIHNvbWUgZm9yIHRoaXMuCgo+IAo+ID4gLS0t IGEvLmdpdGlnbm9yZQo+ID4gKysrIGIvLmdpdGlnbm9yZQo+ID4gQEAgLTYsNiArNiw3IEBACj4g PiAgKi5vCj4gPiAgKi5kCj4gPiAgKi5kMgo+ID4gKy4qLmNtZAo+ID4gICoub3BpYwo+ID4gICou YQo+ID4gICouc28KPiAKPiBJIGFkbWl0IHRoZXNlIGVudHJpZXMgYXJlbid0IHNvcnRlZCB2ZXJ5 IHdlbGwsIGJ1dCBhbnl3YXkgLSBob3cKPiBkaWQgeW91IGVuZCB1cCB3aXRoIHRoaXMgaW5zZXJ0 aW9uIHBvaW50PyBUaGVyZSBhcmUgZW50cmllcwoKSSBiYXNpY2FsbHkgcHV0IGl0IHdpdGggdGhl IG90aGVyIGRlcGVuZGVuY3kgZmlsZXMsICouZCBhbmQgKi5kMi4KCj4gc3RhcnRpbmcgd2l0aCAu IGF0IHRoZSB2ZXJ5IHRvcCBvZiB0aGUgZmlsZS4gKEFzIGFuIGFzaWRlLCBJCj4gd29uZGVyIHdo eSBpdCdzICouZCBhbmQgKi5kMiByYXRoZXIgdGhhbiAuKi5kIGFuZCAuKi5kMiAuKQoKSSdsbCBt b3ZlIC4qLmNtZCB0byB0aGUgdG9wIGFuZCBpZ25vcmUgdGhhdCAuZ2l0aWdub3JlIGlnbm9yZSBt b3JlCnRoYW4gbmVjZXNzYXJ5LgoKPiA+IC0tLSBhL3hlbi9NYWtlZmlsZQo+ID4gKysrIGIveGVu L01ha2VmaWxlCj4gPiBAQCAtNTIsNyArNTIsNTcgQEAgZGlzdDogaW5zdGFsbAo+ID4gK2lmbmVx ICgkKGZpbmRzdHJpbmcgcywkKGZpbHRlci1vdXQgLS0lLCQoTUFLRUZMQUdTKSkpLCkKPiA+ICsg IHF1aWV0PXNpbGVudF8KPiA+ICtlbmRpZgo+IAo+IFRocm91Z2hvdXQgdGhlIGFib3ZlLCBjYW4g dGhlIHVzZXMgb2YgPSBwbGVhc2UgYmVjb21lIGNvbnNpc3RlbnQ/Cj4gUHJlZmVyYWJsZSBhbGwg d2l0aCBhIGJsYW5rIG9uIHRoZSBsZWZ0IGFuZCAtIHVubGVzcyB0aGVyZSdzIG5vCj4gdmFsdWUg Z2V0dGluZyBhc3NpZ25lZCAtIG9uZSBvbiB0aGUgcmlnaHQsIHBsdXMgOj0gcHJlZmVycmVkIG92 ZXIKPiA9IHdoZXJlIG5vdCBwcm9oaWJpdGVkIGJ5IG90aGVyIGNvbnN0cmFpbnRzIChub25lIGhl cmUgYWZhaWNzKS4KCkknbGwgdHJ5LgoKPiA+IC0tLSBhL3hlbi9zY3JpcHRzL0tidWlsZC5pbmNs dWRlCj4gPiArKysgYi94ZW4vc2NyaXB0cy9LYnVpbGQuaW5jbHVkZQo+ID4gQEAgLTIsMTEgKzIs MzAgQEAKPiA+ICAjIyMjCj4gPiAgIyBrYnVpbGQ6IEdlbmVyaWMgZGVmaW5pdGlvbnMKPiA+ICAK PiA+ICsjIENvbnZlbmllbnQgdmFyaWFibGVzCj4gPiArc3F1b3RlICA6PSAnCj4gPiArZW1wdHkg ICA6PQo+ID4gK3NwYWNlICAgOj0gJChlbXB0eSkgJChlbXB0eSkKPiA+ICtzcGFjZV9lc2NhcGUg Oj0gXy1fU1BBQ0VfLV8KPiA+ICtwb3VuZCA6PSBcIwo+IAo+IE5pdDogVG8gZml0IHdpdGggdGhl IHRocmVlIG9uZXMgYWJvdmUgc3BhY2VfZXNjYXBlIHlvdSB3YW50IHRvCj4gYWRkIHR3byBibGFu a3MgaGVyZS4KCldpbGwgZG8uCgpUaGFua3MsCgotLSAKQW50aG9ueSBQRVJBUkQKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5n IGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJv amVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=