[swift-dev] The build system is ignoring swift-install-components when cross compiling

[Andrew Hyatt]

It is worth noting that I am cross compiling on Mac OS X 10.11.3 x86_64, and compiling for an armv7s Darwin 15.0.0 platform. 

Andrew Hyatt
ahyattdev at icloud.com

> On Mar 26, 2016, at 10:44 AM, Andrew Hyatt via swift-dev <swift-dev at swift.org> wrote:
> 
> swift-dev,
> 
> The build system is ignoring swift-install-components when cross compiling. 
> 
> The llvm-install-components are copied over cleanly, but the swift-install-components are ignored. 
> 
> An additional issue is that it still puts the products in the toolchain directory and ignores the specified prefix, despite a blank toolchain prefix being specified. 
> 
> The expected layout of install-destdir: /usr/local/ *everything from llvm-install-components and swift-install-components*
> 
> Actual layout: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/  *everything from llvm-install-components*
> 
> My build command:
> 
> utils/build-script -i --no-assertions -- \
> --cross-compile-tools-deployment-targets "iphoneos-armv7s” \
> --user-config-args="-DLLVM_ENABLE_BACKTRACES=Off -DSWIFT_BUILD_SOURCEKIT=FALSE” \
> --install-destdir=/Users/andyhyatt/src/inst --install-prefix=/usr/local/ \
> --swift-install-components "compiler;stdlib;clang-builtin-headers” \
> --llvm-install-components "clang;libclang;libclang-headers” \
> --toolchain-prefix=“/"
> 
> Also, is there any way to get a list of valid components for llvm-install-components? 
> 
> There is a CMake variable called _SWIFT_KNOWN_INSTALL_COMPONENTS that is defined here: https://github.com/apple/swift/blob/de8322951cf4863acb69f489a6feaee20532215b/CMakeLists.txt#L85
> 
> I was unable to find an equivalent definition for LLVM. 
> 
> Andrew Hyatt
> andythehyatt at gmail.com
> 
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