Fix build with latest Swift toolchain snapshot#157
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- Update .swift-version to main-snapshot-2026-01-09 - Add C standard library shim headers to CPlaydate to avoid ARM newlib module conflicts with _DarwinFoundation on macOS 16+ - Remove ARM toolchain/sysroot include paths from Package.swift since shims now provide the required declarations - Add newlib syscall stubs and posix_memalign to setup.c for the new toolchain's linker requirements - Move posix_memalign from Swift to C for proper linking - Add TARGET_PLAYDATE=1 to toolset_device.json for conditional compilation - Fix Xkpd CLodePNG/CQRCode build with minimal shim headers - Fix qrcode_getModule Bool return type usage in Comic.swift
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Summary
.swift-versiontomain-snapshot-2026-01-09Package.swiftinto the PDC plugin's device build, so they only apply during ARM cross-compilation and don't conflict with_DarwinFoundationmodules on macOS 16+pd_rand/pd_srandC wrappers — macOS 16 marksrand()/srand()as__swift_unavailablein Swift, but they're still callable from Cposix_memalignfrom Swift to C insetup.c— the new toolchain'sswift_allocObjectcalls it, but the Swift@_cdeclversion was being dead-stripped by the whole-module optimizerswift_coroFrameAllocstub required by the new runtime_getentropy,_kill,_getpid,_close,_lseek,_read,_write,_fstat,_isatty) required by the linker-DTARGET_PLAYDATE=1to the device toolset to match the SDK'scommon.mksetup.cto usemalloc/realloc/freeinstead of directly referencingpdreallocfunction pointer (undefined behavior —pdreallocis a function pointer, not a function)string.h(shadows system header, needs the declarations)armSysrootPathandimport Foundationfrom XkpdPackage.swiftmacos-26to CI matrix, fix Xkpd artifact name collision across matrix entriesTest plan