build_common.ps1

<#
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  Software is furnished to do so, subject to the following conditions:
 
  The above copyright notice and this permission notice shall be included in
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#>

#
# Find vswhere (installed with recent Visual Studio versions).
#
If ($vsWhere = Get-Command "vswhere.exe" -ErrorAction SilentlyContinue) {
  $vsWhere = $vsWhere.Path
} ElseIf (Test-Path "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe") {
  $vsWhere = "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe"
}
 Else {
  Write-Error "vswhere not found. Aborting." -ErrorAction Stop
}
Write-Host "vswhere found at: $vsWhere" -ForegroundColor Yellow


#
# Get path to Visual Studio installation using vswhere.
#
$vsPath = &$vsWhere -latest -version "[16.0,18.0)" -products * `
 -requires Microsoft.Component.MSBuild `
 -property installationPath
If ([string]::IsNullOrEmpty("$vsPath")) {
  Write-Error "Failed to find Visual Studio 2019 installation. Aborting." -ErrorAction Stop
}
Write-Host "Using Visual Studio installation at: ${vsPath}" -ForegroundColor Yellow


#
# Make sure the Visual Studio Command Prompt variables are set.
#
# Load VC vars
Push-Location "${vsPath}\VC\Auxiliary\Build"
cmd /c ".\vcvars64.bat x64&set" |
ForEach-Object {
  If ($_ -match "=") {
	$v = $_.split("="); Set-Item -Force -Path "ENV:\$($v[0])" -Value "$($v[1])"
  }
}
Pop-Location
Write-Host "Visual Studio Command Prompt variables set." -ForegroundColor Yellow

function PerformBuild {
	param(
		[Parameter(Mandatory)]
		[string]$Backend,

		[Parameter(Mandatory)]
		[string]$BuildFlavour,
		
		[Parameter(Mandatory)]
		[string]$BuildSubDir,

		[Parameter(Mandatory)]
		[string]$EnableTracy,

		[string]$BuildTarget
	)

	$CurrentDir = Get-Location
	$OutputDir = [IO.Path]::Combine($CurrentDir, "_output")
	$BuildDir = [IO.Path]::Combine($CurrentDir, $BuildSubDir)

	Push-Location $CurrentDir
		$mesonArgs = "setup --buildtype `"$BuildFlavour`" --backend `"$Backend`" -Denable_tracy=`"$EnableTracy`" `"$BuildSubDir`""
		Start-Process "meson" -NoNewWindow -ArgumentList $mesonArgs -wait
	Pop-Location

	if ( $LASTEXITCODE -ne 0 ) {
		Write-Output "Failed to run meson setup"
		exit $LASTEXITCODE
	}

	Push-Location $BuildDir
		& meson compile $BuildTarget
	Pop-Location

	if ( $LASTEXITCODE -ne 0 ) {
		Write-Output "Failed to run build step"
		exit $LASTEXITCODE
	}
}