<div dir="ltr">note: I've updated the README.md of the scripts repo with explicit instructions on how to reproduce exactly what I've done:<div><br></div><div><a href="https://github.com/cellularmitosis/swift-build-scripts/blob/master/README.md">https://github.com/cellularmitosis/swift-build-scripts/blob/master/README.md</a><br></div><div><br></div><div>this was built on a raspbian/jessie install on a Raspberry Pi 3 with the clang-3.7 package installed.</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Apr 17, 2016 at 11:22 AM, Jason Pepas <span dir="ltr"><<a href="mailto:jasonpepas@gmail.com" target="_blank">jasonpepas@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div>I'm trying to create a swift 2.2 build for armhf (raspberry pi), and I've run into the following error:</div><div><br></div><div><a href="https://gist.github.com/cellularmitosis/5493f105fba36a70bdb8cadbcc9b17df" target="_blank">https://gist.github.com/cellularmitosis/5493f105fba36a70bdb8cadbcc9b17df</a><br></div><div><br></div><div>
<p><span>swift: /home/cell/sda1/3/swift_src/llvm/include/llvm/ADT/PointerIntPair.h:114: void llvm::PointerIntPair<swift::ProtocolConformance *, 2, swift::ConformanceKind, llvm::PointerLikeTypeTraits<swift::ProtocolConformance *> >::setPointerAndInt(PointerTy, IntType) [PointerTy = swift::ProtocolConformance *, IntBits = 2, IntType = swift::ConformanceKind, PtrTraits = llvm::PointerLikeTypeTraits<swift::ProtocolConformance *>]: Assertion `(PtrWord & ~PointerBitMask) == 0 && "Pointer is not sufficiently aligned"' failed.</span></p><p><br></p><p>I'm guessing that this is generally a problem for any 32-bit architecture for swift.</p><p><br></p><p>Here's a reference to a similar error from a FreeBSD clang bug report from 2013 (also built on raspberry pi):</p><p><a href="https://llvm.org/bugs/show_bug.cgi?id=15696" target="_blank">https://llvm.org/bugs/show_bug.cgi?id=15696</a><br></p><p>However, it looks like the bug became unreproducible, so they didn't pursue it.</p><p><br></p><p>This build was created using the following scripts:</p><p><a href="https://github.com/cellularmitosis/swift-build-scripts/blob/master/arm/build.sh" target="_blank">https://github.com/cellularmitosis/swift-build-scripts/blob/master/arm/build.sh</a><br></p><p>sources were fetched via:</p><p><a href="https://github.com/cellularmitosis/swift-build-scripts/blob/master/arm/fetch.sh" target="_blank">https://github.com/cellularmitosis/swift-build-scripts/blob/master/arm/fetch.sh</a><br></p><p>according to this list of SHA's:</p><p><a href="https://github.com/cellularmitosis/swift-build-scripts/blob/master/arm/shas.bash" target="_blank">https://github.com/cellularmitosis/swift-build-scripts/blob/master/arm/shas.bash</a><br></p><p><br></p><p>Thanks,<br>Jason Pepas</p><p><br></p></div></div>
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