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merged 2 commits into from
Feb 17, 2025
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utils: Cleanup python installation code in build.ps1. #79387

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utils: Cleanup python installation code in build.ps1.
jeffdav Feb 14, 2025
4d71cde
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jeffdav Feb 14, 2025
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97 changes: 45 additions & 52 deletions utils/build.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -798,79 +798,72 @@ function Fetch-Dependencies {
New-Item -ItemType Directory -ErrorAction Ignore $BinaryCache\toolchains | Out-Null
Extract-Toolchain "$PinnedToolchain.exe" $BinaryCache $PinnedToolchain

function Download-Python($ArchName) {
$PythonAMD64URL = "https://www.nuget.org/api/v2/package/python/$PythonVersion"
$PythonAMD64Hash = "ac43b491e9488ac926ed31c5594f0c9409a21ecbaf99dc7a93f8c7b24cf85867"

$PythonARM64URL = "https://www.nuget.org/api/v2/package/pythonarm64/$PythonVersion"
$PythonARM64Hash = "429ada77e7f30e4bd8ff22953a1f35f98b2728e84c9b1d006712561785641f69"

DownloadAndVerify (Get-Variable -Name "Python${ArchName}URL").Value $BinaryCache\Python$ArchName-$PythonVersion.zip (Get-Variable -Name "Python${ArchName}Hash").Value
function Install-Python([string] $ArchName) {
$Python = @{
AMD64 = @{
URL = "https://www.nuget.org/api/v2/package/python/$PythonVersion";
SHA256 = "ac43b491e9488ac926ed31c5594f0c9409a21ecbaf99dc7a93f8c7b24cf85867";
};
ARM64 = @{
URL = "https://www.nuget.org/api/v2/package/pythonarm64/$PythonVersion";
SHA256 = "429ada77e7f30e4bd8ff22953a1f35f98b2728e84c9b1d006712561785641f69";
}
}

DownloadAndVerify $Python[$ArchName].URL "$BinaryCache\Python$ArchName-$PythonVersion.zip" $Python[$ArchName].SHA256
if (-not $ToBatch) {
Extract-ZipFile Python$ArchName-$PythonVersion.zip $BinaryCache Python$ArchName-$PythonVersion
Extract-ZipFile Python$ArchName-$PythonVersion.zip "$BinaryCache" Python$ArchName-$PythonVersion
}
}

function Ensure-PythonModules($Python) {
# First ensure pip is installed, else bootstrap it
function Install-PythonWheel([string] $ModuleName, [string] $WheelFile, [string] $WheelURL, [string] $WheelHash) {
try {
Invoke-Program -OutNull $Python -m pip *> $null
Invoke-Program "$(Get-PythonExecutable)" -c "import $ModuleName" *> $null
} catch {
Write-Output "Installing pip ..."
Invoke-Program -OutNull $Python '-I' -m ensurepip -U --default-pip
DownloadAndVerify $WheelURL "$BinaryCache\python\$WheelFile" $WheelHash
Write-Output "Installing '$WheelFile' ..."
Invoke-Program -OutNull "$(Get-PythonExecutable)" '-I' -m pip install "$BinaryCache\python\$WheelFile" --disable-pip-version-check
}
# 'packaging' is required for building LLVM 18+
}

function Install-PythonModules() {
# First ensure pip is installed, else bootstrap it
try {
Invoke-Program -OutNull $Python -c 'import packaging' *> $null
Invoke-Program "$(Get-PythonExecutable)" -m pip *> $null
} catch {
$WheelURL = "https://files.pythonhosted.org/packages/08/aa/cc0199a5f0ad350994d660967a8efb233fe0416e4639146c089643407ce6/packaging-24.1-py3-none-any.whl"
$WheelHash = "5b8f2217dbdbd2f7f384c41c628544e6d52f2d0f53c6d0c3ea61aa5d1d7ff124"
DownloadAndVerify $WheelURL "$BinaryCache\python\packaging-24.1-py3-none-any.whl" $WheelHash
Write-Output "Installing 'packaging-24.1-py3-none-any.whl' ..."
Invoke-Program -OutNull $Python '-I' -m pip install "$BinaryCache\python\packaging-24.1-py3-none-any.whl" --disable-pip-version-check
Write-Output "Installing pip ..."
Invoke-Program -OutNull "$(Get-PythonExecutable)" '-I' -m ensurepip -U --default-pip
}

# 'packaging' is required for building LLVM 18+
Install-PythonWheel 'packaging' 'packaging-24.1-py3-none-any.whl' `
'https://files.pythonhosted.org/packages/08/aa/cc0199a5f0ad350994d660967a8efb233fe0416e4639146c089643407ce6/packaging-24.1-py3-none-any.whl' `
'5b8f2217dbdbd2f7f384c41c628544e6d52f2d0f53c6d0c3ea61aa5d1d7ff124'

# 'setuptools' provides 'distutils' module for Python 3.12+, required for SWIG support
# https://github.com/swiftlang/llvm-project/issues/9289
try {
Invoke-Program -OutNull $Python -c 'import distutils' *> $null
} catch {
$WheelURL = "https://files.pythonhosted.org/packages/ff/ae/f19306b5a221f6a436d8f2238d5b80925004093fa3edea59835b514d9057/setuptools-75.1.0-py3-none-any.whl"
$WheelHash = "35ab7fd3bcd95e6b7fd704e4a1539513edad446c097797f2985e0e4b960772f2"
DownloadAndVerify $WheelURL "$BinaryCache\python\setuptools-75.1.0-py3-none-any.whl" $WheelHash
Write-Output "Installing 'setuptools-75.1.0-py3-none-any.whl' ..."
Invoke-Program -OutNull $Python '-I' -m pip install "$BinaryCache\python\setuptools-75.1.0-py3-none-any.whl" --disable-pip-version-check
}
Install-PythonWheel 'distutils' 'setuptools-75.1.0-py3-none-any.whl' `
'https://files.pythonhosted.org/packages/ff/ae/f19306b5a221f6a436d8f2238d5b80925004093fa3edea59835b514d9057/setuptools-75.1.0-py3-none-any.whl' `
'35ab7fd3bcd95e6b7fd704e4a1539513edad446c097797f2985e0e4b960772f2'

if ($Test -contains "lldb") {
# 'psutil' is required for testing LLDB
try {
Invoke-Program -OutNull $Python -c 'import psutil' *> $null
} catch {
$WheelURL = "https://files.pythonhosted.org/packages/11/91/87fa6f060e649b1e1a7b19a4f5869709fbf750b7c8c262ee776ec32f3028/psutil-6.1.0-cp37-abi3-win_amd64.whl"
$WheelHash = "a8fb3752b491d246034fa4d279ff076501588ce8cbcdbb62c32fd7a377d996be"
DownloadAndVerify $WheelURL "$BinaryCache\python\psutil-6.1.0-cp37-abi3-win_amd64.whl" $WheelHash
Write-Output "Installing 'psutil-6.1.0-cp37-abi3-win_amd64.whl' ..."
Invoke-Program -OutNull $Python '-I' -m pip install "$BinaryCache\python\psutil-6.1.0-cp37-abi3-win_amd64.whl" --disable-pip-version-check
}
Install-PythonWheel 'psutil' 'psutil-6.1.0-cp37-abi3-win_amd64.whl' `
'https://files.pythonhosted.org/packages/11/91/87fa6f060e649b1e1a7b19a4f5869709fbf750b7c8c262ee776ec32f3028/psutil-6.1.0-cp37-abi3-win_amd64.whl' `
'a8fb3752b491d246034fa4d279ff076501588ce8cbcdbb62c32fd7a377d996be'

# 'unittest2' is required for testing LLDB
try {
Invoke-Program -OutNull $Python -c 'import unittest2' *> $null
} catch {
$WheelURL = "https://files.pythonhosted.org/packages/72/20/7f0f433060a962200b7272b8c12ba90ef5b903e218174301d0abfd523813/unittest2-1.1.0-py2.py3-none-any.whl"
$WheelHash = "13f77d0875db6d9b435e1d4f41e74ad4cc2eb6e1d5c824996092b3430f088bb8"
DownloadAndVerify $WheelURL "$BinaryCache\python\unittest2-1.1.0-py2.py3-none-any.whl" $WheelHash
Write-Output "Installing 'unittest2-1.1.0-py2.py3-none-any.whl' ..."
Invoke-Program -OutNull $Python '-I' -m pip install "$BinaryCache\python\unittest2-1.1.0-py2.py3-none-any.whl" --disable-pip-version-check
}
Install-PythonWheel 'unittest2' 'unittest2-1.1.0-py2.py3-none-any.whl' `
'https://files.pythonhosted.org/packages/72/20/7f0f433060a962200b7272b8c12ba90ef5b903e218174301d0abfd523813/unittest2-1.1.0-py2.py3-none-any.whl' `
'13f77d0875db6d9b435e1d4f41e74ad4cc2eb6e1d5c824996092b3430f088bb8'
}
}

Download-Python $HostArchName
Install-Python $HostArchName
if ($IsCrossCompiling) {
Download-Python $BuildArchName
Install-Python $BuildArchName
}
# Ensure Python modules that are required as host build tools
Ensure-PythonModules "$(Get-PythonExecutable)"
Install-PythonModules

if ($Android) {
# Only a specific NDK version is supported right now.
Expand Down