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Improves documentation in Package.swift regarding lack of CPU flags. #225

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merged 6 commits into from
Jan 22, 2024
Merged

Improves documentation in Package.swift regarding lack of CPU flags. #225

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waahm7 Jan 22, 2024
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waahm7 Jan 22, 2024
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waahm7 Jan 22, 2024
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Merge branch 'main' into fix-hardware-checksums
waahm7 Jan 22, 2024
7fcafcc
Change Swift PM to SwiftPM
waahm7 Jan 22, 2024
7dd344e
Merge branch 'main' into fix-hardware-checksums
waahm7 Jan 22, 2024
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20 changes: 7 additions & 13 deletions Package.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ var awsCCommonPlatformExcludes = ["source/android",
"source/linux/system_info.c",
"bin/"] + excludesFromAll

// includes arch/generic
// includes arch/generic because the SwiftPM doesn't like the necessary compiler flags.
awsCCommonPlatformExcludes.append("source/arch/intel")
awsCCommonPlatformExcludes.append("source/arch/arm")
#if !os(Windows)
Expand Down Expand Up @@ -143,21 +143,15 @@ var awsCChecksumsExcludes = [

// swift never uses Microsoft Visual C++ compiler
awsCChecksumsExcludes.append("source/intel/visualc")
// TODO: enable hardware acceleration https://github.com/awslabs/aws-sdk-swift/issues/867
// #if arch(arm64)
//// includes source/arm
//// TODO: look at the compiler flag in C
// awsCChecksumsExcludes.append("source/intel")
// awsCChecksumsExcludes.append("source/generic")
// #elseif arch(x86_64) || arch(i386)
//// include src/intel/asm
// awsCChecksumsExcludes.append("source/arm")
// awsCChecksumsExcludes.append("source/generic")
// #else

// Hardware accelerated checksums are disabled because SwiftPM doesn't like the necessary compiler flags.
// We can add it once SwiftPM has the necessary support for CPU flags or builds C libraries
// using CMake.
// See: https://github.com/apple/swift-package-manager/issues/4555
// Also, see issue: https://github.com/awslabs/aws-sdk-swift/issues/867 before enabling hardware accelerated checksums.
// includes source/generic
awsCChecksumsExcludes.append("source/arm")
awsCChecksumsExcludes.append("source/intel")
// #endif

//////////////////////////////////////////////////////////////////////
/// aws-c-sdkutils
Expand Down