Binary Caching 기능 설명

• What is binary caching?

환경변수를 사용해 기능을 활성화 하는 방법

PowerShellBash

$env:VCPKG_FEATURE_FLAGS="binarycaching"

export VCPKG_FEATURE_FLAGS="binarycaching"

vcpkg-tool 소스코드

• https://github.com/microsoft/vcpkg-tool/blob/main/src/vcpkg/binarycaching.cpp

...

ABI Hash 계산

• https://learn.microsoft.com/en-us/vcpkg/reference/binarycaching#abi-hash

VCPKG_BINARY_SOURCES 예시

• Configuration Syntax

문서 상으로는 [,rw] 라고 표기하고 있는데 실제로는 readwrite로 작성해야 동작...

여러 Source를 같이 사용하는 경우, ;를 사용해 구분

$env:VCPKG_AWS_SOURCE="..."
$env:VCPKG_AZURE_SOURCE="..."
$env:VCPKG_BINARY_SOURCES="defaukt;$env:VCPKG_AWS_SOURCE;$env:VCPKG_AZURE_SOURCE"

File

$DiskPath="D:/vcpkg-caches"
$env:VCPKG_BINARY_SOURCES="files,$DiskPath,readwrite"

NuGet

• nuget.config reference
• NuGet CLI reference
• Common NuGet configurations

NuGet config 파일이 필요할 수 있음

# If the repository is private ...
$NugetConfigPath="D:/nuget-config.xml"
$env:VCPKG_BINARY_SOURCES="nuget,https://nexus.instance.com/repositories/nuget,readwrite;nugetconfig,$NugetConfigPath"

<configuration>
    <!-- apikeys -->
    <!-- packageSources -->
    <!-- packageSourceCredentials -->
</configuration>

AWS S3

• AWS CLI Command Reference: S3

$BucketName="..."

$env:VCPKG_BINARY_SOURCES="x-aws,s3://$BucketName/,readwrite"

$BucketName="..."
$FolderName="vcpkg-caches"

$env:VCPKG_BINARY_SOURCES="x-aws,s3://$BucketName/$FolderName/,readwrite"

Azure Blob Storage

• Create SAS tokens for your storage containers

$BlobStorageName="..."
$BlobStorageFolder="vcpkg-caches"
$BlobStorageSAS="sv=...&se=...&st=...&sig=..."

$env:VCPKG_BINARY_SOURCES="x-azblob,https://$BlobStorageName.blob.core.windows.net/$BlobStorageFolder,$BlobStorageSAS,readwrite"