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Add build script
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‎README.md‎

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@@ -42,11 +42,11 @@ Most of the actions should be obvious. Some not-so-obvious features are listed h
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### Advanced features
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**Override Windows language selection**
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#### Override Windows language selection
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Add a `DWORD` named `LangIdOverride` to `HKEY_CURRENT_USER\SOFTWARE\OpenHashTab` (create if it does not exist) with your preferred [LCID](https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-lcid/70feba9f-294e-491e-b6eb-56532684c37f)
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**Disable VirusTotal button for all users on a machine**
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#### Disable VirusTotal button for all users on a machine
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Add a `DWORD` named `ForceDisableVT` to `HKEY_LOCAL_MACHINE\SOFTWARE\OpenHashTab` (create if it does not exist) with a nonzero value
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@@ -84,6 +84,10 @@ Add a `DWORD` named `ForceDisableVT` to `HKEY_LOCAL_MACHINE\SOFTWARE\OpenHashTab
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Translate the project at [Weblate](https://hosted.weblate.org/projects/openhashtab/main/)
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## Building
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See [build_all.ps1](build_all.ps1)
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## Relationship to HashTab
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HashTab was a similar purpose proprietary software. While this software has been inspired by it, I was never a user of HashTab and this software contains no code or resources related to it.
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All original code in this repo is licensed under the following license, unless explicitly stated otherwise in the file:
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Copyright 2019-2025 namazso <admin@namazso.eu>
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OpenHashTab - File hashing shell extension
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Copyright 2019-2025 namazso <admin@namazso.eu>
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OpenHashTab - File hashing shell extension
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OpenHashTab is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenHashTab is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenHashTab is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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OpenHashTab is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenHashTab. If not, see <https://www.gnu.org/licenses/>.
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You should have received a copy of the GNU General Public License
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along with OpenHashTab. If not, see <https://www.gnu.org/licenses/>.
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This software also contains or uses code from various other sources, for a complete list see [InstallerLicense.rtf](InstallerLicense.rtf)

‎build_all.ps1‎

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# Copyright 2019-2025 namazso <admin@namazso.eu>
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# This file is part of OpenHashTab.
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#
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# OpenHashTab is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# OpenHashTab is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with OpenHashTab. If not, see <https://www.gnu.org/licenses/>.
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[CmdletBinding()] param ()
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function Get-Environment {
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<#
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.SYNOPSIS
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Captures the current environment variables.
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.DESCRIPTION
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Returns a hashtable of all current environment variables.
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.EXAMPLE
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$SavedEnv = Get-Environment
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.OUTPUTS
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System.Collections.Hashtable
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#>
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$env = @{}
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Get-ChildItem Env: | ForEach-Object { $env[$_.Name] = $_.Value }
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return $env
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}
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function Set-Environment {
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<#
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.SYNOPSIS
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Restores environment variables from a saved state.
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.DESCRIPTION
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Clears current environment variables and sets them to the provided saved state.
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.PARAMETER Environment
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Hashtable of environment variables previously captured by Get-Environment.
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.EXAMPLE
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Set-Environment -Environment $SavedEnv
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#>
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param(
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[Parameter(Mandatory=$true)]
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[System.Collections.Hashtable]$Environment
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)
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# Clear current environment variables
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Remove-Item -Path Env:* -ErrorAction SilentlyContinue
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# Restore saved environment variables
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foreach ($key in $Environment.Keys) {
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Set-Item "Env:$key" $Environment[$key]
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}
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}
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function Reset-Environment {
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<#
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.SYNOPSIS
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Resets the environment by keeping only default Windows environment variables.
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.DESCRIPTION
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Filters an environment hashtable to keep only default Windows environment variables.
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Returns a reset environment hashtable.
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.PARAMETER Environment
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Hashtable of environment variables to reset, as provided by Get-Environment.
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.PARAMETER AdditionalVariables
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Optional array of additional environment variable names to preserve.
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.EXAMPLE
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$ResetEnv = Reset-Environment -Environment $SavedEnv
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.EXAMPLE
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$ResetEnv = Reset-Environment -Environment (Get-Environment) -AdditionalVariables @("JAVA_HOME")
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.OUTPUTS
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System.Collections.Hashtable
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#>
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param(
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[Parameter(Mandatory=$true)]
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[System.Collections.Hashtable]$Environment,
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[Parameter(Mandatory=$false)]
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[string[]]$AdditionalVariables = @()
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)
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# List of default Windows environment variables to preserve
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$defaultVars = @(
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"ALLUSERSPROFILE", "APPDATA", "CommonProgramFiles", "CommonProgramFiles(x86)",
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"CommonProgramW6432", "COMPUTERNAME", "ComSpec", "HOMEDRIVE", "HOMEPATH",
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"LOCALAPPDATA", "LOGONSERVER", "NUMBER_OF_PROCESSORS", "OS", "Path", "PATHEXT",
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"PROCESSOR_ARCHITECTURE", "PROCESSOR_IDENTIFIER", "PROCESSOR_LEVEL", "PROCESSOR_REVISION",
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"ProgramData", "ProgramFiles", "ProgramFiles(x86)", "ProgramW6432", "PROMPT",
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"PSModulePath", "PUBLIC", "SystemDrive", "SystemRoot", "TEMP", "TMP",
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"USERDOMAIN", "USERDOMAIN_ROAMINGPROFILE", "USERNAME", "USERPROFILE", "windir"
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)
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# Combine default variables with additional ones
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$varsToKeep = $defaultVars + $AdditionalVariables
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# Create a new hashtable with only the variables to keep
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$resetEnvironment = @{}
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foreach ($key in $Environment.Keys) {
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if ($varsToKeep -contains $key -or $varsToKeep -contains $key.ToUpper()) {
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$resetEnvironment[$key] = $Environment[$key]
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}
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}
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$SystemRoot = $resetEnvironment["SystemRoot"]
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$resetEnvironment["Path"] = "$SystemRoot\system32;$SystemRoot;$SystemRoot\System32\Wbem;$SystemRoot\System32\WindowsPowerShell\v1.0;"
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return $resetEnvironment
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}
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function Get-CmdEnvironment {
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<#
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.SYNOPSIS
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Captures environment variables from a cmd.exe script execution.
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.DESCRIPTION
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Executes a specified script/batch file using cmd.exe and returns all environment
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variables after execution as a hashtable.
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.PARAMETER ScriptPath
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The path to the command, batch file, or script to execute.
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.PARAMETER Arguments
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Optional arguments to pass to the script.
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.EXAMPLE
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$VsEnv = Get-CmdEnvironment -ScriptPath "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
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.OUTPUTS
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System.Collections.Hashtable
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#>
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param(
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[Parameter(Mandatory=$true)]
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[String]$ScriptPath,
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[Parameter(Mandatory=$false)]
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[String]$Arguments = ""
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)
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if (-not (Test-Path $ScriptPath)) {
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Write-Error "Script not found: $ScriptPath"
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return $null
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}
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# Use full path and proper quoting
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$scriptPathFull = (Resolve-Path $ScriptPath).Path
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$cmdLine = "`"$scriptPathFull`" $Arguments && set"
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Write-Verbose "Executing: cmd.exe /c $cmdLine"
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$env = @{}
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& cmd.exe /c "$cmdLine" |
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Select-String '^([^=]*)=(.*)$' | ForEach-Object {
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$varName = $_.Matches[0].Groups[1].Value
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$varValue = $_.Matches[0].Groups[2].Value
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$env[$varName] = $varValue
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}
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return $env
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}
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$OriginalEnvironment = Get-Environment;
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$VSRoot = If ($Env:VSINSTALLDIR) {$Env:VSINSTALLDIR} Else { & vswhere -property installationPath };
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If (-not $VSRoot) {
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Throw "Visual Studio not found."
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}
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$WinSdkVer = If ($Env:WindowsTargetPlatformVersion) { $Env:WindowsTargetPlatformVersion } Else { $(Get-Item "hklm:\SOFTWARE\Microsoft\Microsoft SDKs\Windows").GetValue("CurrentVersion") };
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$WinSdkDir = If ($Env:WindowsSdkDir) { $Env:WindowsSdkDir } Else { $(Get-Item "hklm:\SOFTWARE\Microsoft\Microsoft SDKs\Windows").GetValue("CurrentInstallFolder") };
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$Cmake = Get-Command "cmake";
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$Dotnet = Get-Command "dotnet";
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$Ninja = (Get-Command "ninja").Path;
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$LlvmPath = (Get-Item (Get-Command "clang").Path).Directory.FullName;
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If (Test-Path "Env:CI_VERSION") {
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$OhtVersion = $Env:CI_VERSION;
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$OhtVersionMajor = $Env:CI_VERSION_MAJOR;
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$OhtVersionMinor = $Env:CI_VERSION_MINOR;
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$OhtVersionPatch = $Env:CI_VERSION_PATCH;
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} Else {
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$OhtVersion = "(unknown)";
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$OhtVersionMajor = 0;
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$OhtVersionMinor = 0;
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$OhtVersionPatch = 0;
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}
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$CleanEnv = Reset-Environment $OriginalEnvironment -AdditionalVariables @("AUTHENTICODE_SIGN");
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Set-Environment -Environment $CleanEnv;
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Write-Host "Using Visual Studio at: $VSRoot"
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$x86_Environment = Get-CmdEnvironment -ScriptPath "$VSRoot\VC\Auxiliary\Build\vcvarsamd64_x86.bat";
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$x86_Environment["CFLAGS"] = "--target=i686-pc-windows-msvc";
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$x86_Environment["CXXFLAGS"] = "--target=i686-pc-windows-msv";
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$x86_Environment["LDFLAGS"] = "--target=i686-pc-windows-msv";
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$x64_Environment = Get-CmdEnvironment -ScriptPath "$VSRoot\VC\Auxiliary\Build\vcvars64.bat";
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$x64_Environment["CFLAGS"] = "--target=x86_64-pc-windows-msvc";
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$x64_Environment["CXXFLAGS"] = "--target=x86_64-pc-windows-msvc";
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$x64_Environment["LDFLAGS"] = "--target=x86_64-pc-windows-msvc";
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$ARM64_Environment = Get-CmdEnvironment -ScriptPath "$VSRoot\VC\Auxiliary\Build\vcvarsamd64_arm64.bat";
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$ARM64_Environment["CFLAGS"] = "--target=arm64-pc-windows-msvc";
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$ARM64_Environment["CXXFLAGS"] = "--target=arm64-pc-windows-msvc";
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$ARM64_Environment["LDFLAGS"] = "--target=arm64-pc-windows-msvc";
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foreach ($env in @($x86_Environment, $x64_Environment, $ARM64_Environment)) {
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$Platform = $env["Platform"];
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$env["CC"] = "$LlvmPath\clang-cl.exe";
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$env["CXX"] = "$LlvmPath\clang-cl.exe";
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$env["INCLUDE"] += ";$WinSdkDir\Include\$WinSdkVer\shared;$WinSdkDir\Include\$WinSdkVer\ucrt;$WinSdkDir\Include\$WinSdkVer\um";
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$env["LIB"] += ";$WinSdkDir\Lib\$WinSdkVer\ucrt\$Platform;$WinSdkDir\Lib\$WinSdkVer\um\$Platform";
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$env["LIBPATH"] += ";$WinSdkDir\Lib\$WinSdkVer\ucrt\$Platform;$WinSdkDir\Lib\$WinSdkVer\um\$Platform";
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$env["RC"] = "$LlvmPath\llvm-rc.exe";
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$env["Path"] += ";$WinSdkDir\bin\$WinSdkVer\x64";
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}
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Write-Host "bleh"
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New-Item -Path "install" -ItemType Directory -Force
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New-Item -Path "install\algorithms" -ItemType Directory -Force
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$AlgorithmsInstallDir = (Get-Item "install\algorithms").FullName;
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"x86", "SSE2", "AVX2", "AVX512", "ARM64" | ForEach-Object {
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If ($_ -eq "x86") {
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$Environment = $x86_Environment;
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} Elseif ($_ -eq "ARM64") {
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$Environment = $ARM64_Environment;
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} Else {
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$Environment = $x64_Environment;
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}
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$BuildDir = "build\algorithms-$_";
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Set-Environment $Environment;
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$Mt = (Get-Command "mt").Path;
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& $Cmake `
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-G Ninja `
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-S Algorithms `
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-B $BuildDir `
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--install-prefix $AlgorithmsInstallDir `
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"-DOHT_FLAVOR=$_" `
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"-DCMAKE_BUILD_TYPE=Release" `
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"-DCMAKE_MAKE_PROGRAM=$Ninja" `
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"-DCMAKE_MT=$Mt"
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& $Cmake --build $BuildDir
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& $Cmake --install $BuildDir
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If ($Env:AUTHENTICODE_SIGN) {
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& $Env:AUTHENTICODE_SIGN "$((Get-Item "$AlgorithmsInstallDir\AlgorithmsDll_$_.dll").FullName)"
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}
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}
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$OhtVersionNumeric = "$OhtVersionMajor.$OhtVersionMinor.$OhtVersionPatch";
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"x86", "x64", "arm64" | ForEach-Object {
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If ($_ -eq "x86") {
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$Environment = $x86_Environment;
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} Elseif ($_ -eq "arm64") {
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$Environment = $ARM64_Environment;
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} Else {
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$Environment = $x64_Environment;
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}
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$Platform = $Environment["Platform"];
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$BuildDir = "build\oht-$_";
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Set-Environment $Environment;
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$Mt = (Get-Command "mt").Path;
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& $Cmake `
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-G Ninja `
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-S OpenHashTab `
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-B $BuildDir `
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"-DCMAKE_BUILD_TYPE=Release" `
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"-DCMAKE_MAKE_PROGRAM=$Ninja" `
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"-DCMAKE_MT=$Mt" `
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"-DOHT_ALGORITHMS_INSTALL_DIR=$AlgorithmsInstallDir" `
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"-DOHT_ALGORITHMS_INCLUDE_DIR=$((Get-Item .\Algorithms).FullName)" `
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"-DOHT_LOCALES_DIR=$((Get-Item .\Localization).FullName)" `
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"-DCI_VERSION=$OhtVersion" `
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"-DCI_VERSION_MAJOR=$OhtVersionMajor" `
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"-DCI_VERSION_MINOR=$OhtVersionMinor" `
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"-DCI_VERSION_PATCH=$OhtVersionPatch"
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& $Cmake --build $BuildDir
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If ($Env:AUTHENTICODE_SIGN) {
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& $Env:AUTHENTICODE_SIGN "$((Get-Item "$BuildDir\OpenHashTab*.dll").FullName)"
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& $Env:AUTHENTICODE_SIGN "$((Get-Item "$BuildDir\StandaloneStub.exe").FullName)"
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& $Env:AUTHENTICODE_SIGN "$((Get-Item "$BuildDir\Benchmark.exe").FullName)"
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}
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$BuildDir32 = "build\oht-x86";
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"User", "Machine" | ForEach-Object {
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& $Dotnet build `
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-c $_ `
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"-property:ProductVersion=$OhtVersionNumeric" `
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"-property:BuildDirectory32=$((Get-Item $BuildDir32).FullName)" `
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"-property:BuildDirectory=$((Get-Item $BuildDir).FullName)" `
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"-property:AlgorithmsDllsDirectory=$AlgorithmsInstallDir" `
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}
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}
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Set-Environment -Environment $OriginalEnvironment;

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