[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] How Xen handles Dom1 interrupts?
On Fri, 2006-08-11 at 16:20 +0200, Petersson, Mats wrote: > > > obj-y := $(call cherrypickxen, $(obj-y)) > > > > > > at the end of the Makefile will rewrite foo.o as foo-xen.o > > if there is a > > > foo-xen.c or foo-xen.S available. The function is defined in > > > scripts/Makefile.xen > > > > Interesting! Would you tell me why we need that trick? > > > > In that case, we can empty file traps-xen.c, no? Because according > to > > your mention, only the filename (and its existence) matters, but not > > its content. > > I may be wrong here, but I think what is meant is not that it replaces > foo.o with foo-xen.o by renaming foo.o in the filesystem, but rather > that the file listed in the variable obj is renamed, and thus it wants > to build foo-xen.o instead of foo.o, and use it for linking. To build > foo-xen.o, you'd obviously need a foo-xen.[cS] file as a > source-file... That's exactly right. Ian. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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