> On Sep 11, 2017, at 8:57 AM, Meghali Dhoble <dhob...@us.ibm.com> wrote: > > Hi John, > No, I haven't made any changes for Clang. What specific changes you think I > need to have for Clang? >
In lib/Basic/Targets.cpp, you need your target's checkCallingConvention to say that CC_Swift is okay. You also need to make your ABIInfo implementation in lib/CodeGen/TargetInfo.cpp subclass SwiftABIInfo and implement its methods appropriately for what your target supports. John. > > One observation I have for LLVM and Clang that even though I have installed > them directly using "apt-get install" ; the build-script looks for the > SRC_ROOT/llvm and llvm/tools/clang folders. Also the build-script runs the > build on top of these folders. > I understand if we have system installed dependencies then those should be > used instead of the building it from source; please correct me if I am wrong > here. > > PS: As of now I am building using -m option, the build command is: > ./utils/build-script -m -R > > Thanks, > Meghali > > <graycol.gif>John McCall ---09/07/2017 12:29:29 AM---> On Sep 6, 2017, at > 3:28 AM, Meghali Dhoble <dhob...@us.ibm.com> wrote: > Thanks John, for the > resp > > From: John McCall <rjmcc...@apple.com> > To: Meghali Dhoble <dhob...@us.ibm.com> > Cc: Graydon Hoare <gho...@apple.com>, swift-dev <swift-dev@swift.org> > Date: 09/07/2017 12:29 AM > Subject: Re: [swift-dev] Swift build on ppc64le platform > Sent by: rjmcc...@apple.com > > > > On Sep 6, 2017, at 3:28 AM, Meghali Dhoble <dhob...@us.ibm.com > <mailto:dhob...@us.ibm.com>> wrote: > Thanks John, for the response. > We have a patch added already for ppc64 support at llvm, however still the > failures seen, > > Did you change Clang? > > John. > I will try to opt for 2nd option and see if that helps. > > Thanks, > Meghali > > <graycol.gif>John McCall ---08/28/2017 09:59:28 PM---> On Aug 28, 2017, at > 9:08 AM, Meghali Dhoble via swift-dev <swift-dev@swift.org > <mailto:swift-dev@swift.org>> wrote: > Hi, > > From: John McCall <rjmcc...@apple.com <mailto:rjmcc...@apple.com>> > To: Meghali Dhoble <dhob...@us.ibm.com <mailto:dhob...@us.ibm.com>> > Cc: swift-dev <swift-dev@swift.org <mailto:swift-dev@swift.org>>, Graydon > Hoare <gho...@apple.com <mailto:gho...@apple.com>> > Date: 08/28/2017 09:59 PM > Subject: Re: [swift-dev] Swift build on ppc64le platform > Sent by: rjmcc...@apple.com <mailto:rjmcc...@apple.com> > > > On Aug 28, 2017, at 9:08 AM, Meghali Dhoble via swift-dev > <swift-dev@swift.org <mailto:swift-dev@swift.org>> wrote: > Hi, > I have been working towards getting the swift source code built on my power > (ppc64le) platform on Ubuntu16.04 OS. > I am observing build issues and looking for some help here. Please redirect > me if this is not the right place for these questions. > > I would like to understand the pre-requisites and the hardware configurations > required to build this language. > The error I am getting look like memory issues as the process is being killed > abruptly. I am attaching the log herewith for reference. > > I don't see anything like that in the log. It looks like an ordinary compiler > error relating to our custom calling convention. > > You need to either > 1. implement swiftcc in LLVM's ppc64 backend and then teach Clang that it's > legal there or > 2. configure Swift to not try to use it. > > In the short term, I suspect that (2) is the right approach. Graydon was at > least thinking about doing some work recently that would be aimed at making > it easier to do this kind of configuration; CC'ing him explicitly to see if > there's been progress there. > > John. > >
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