1 files changed, 70 insertions, 0 deletions
diff --git a/windows/cygwin.ps1 b/windows/cygwin.ps1
new file mode 100755
index 0000000..0681830
--- /dev/null
+++ b/windows/cygwin.ps1
@@ -0,0 +1,70 @@
+# Copyright (c) 2021 Yubico AB. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+# SPDX-License-Identifier: BSD-2-Clause
+
+param(
+	[string]$GPGPath = "C:\Program Files (x86)\GnuPG\bin\gpg.exe",
+	[string]$Config = "Release"
+)
+
+$ErrorActionPreference = "Stop"
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+
+# Cygwin coordinates.
+$URL = 'https://www.cygwin.com'
+$Setup = 'setup-x86_64.exe'
+$Mirror = 'https://mirrors.kernel.org/sourceware/cygwin/'
+$Packages = 'gcc-core,pkg-config,cmake,make,libcbor-devel,libssl-devel,zlib-devel'
+
+# Work directories.
+$Cygwin = "$PSScriptRoot\..\cygwin"
+$Root = "${Cygwin}\root"
+
+# Find GPG.
+$GPG = $(Get-Command gpg -ErrorAction Ignore | `
+    Select-Object -ExpandProperty Source)
+if ([string]::IsNullOrEmpty($GPG)) {
+	$GPG = $GPGPath
+}
+if (-Not (Test-Path $GPG)) {
+	throw "Unable to find GPG at $GPG"
+}
+
+Write-Host "Config: $Config"
+Write-Host "GPG: $GPG"
+
+# Create work directories.
+New-Item -Type Directory "${Cygwin}" -Force
+New-Item -Type Directory "${Root}" -Force
+
+# Fetch and verify Cygwin.
+try {
+	if (-Not (Test-Path ${Cygwin}\${Setup} -PathType leaf)) {
+		Invoke-WebRequest ${URL}/${Setup} `
+		    -OutFile ${Cygwin}\${Setup}
+	}
+	if (-Not (Test-Path ${Cygwin}\${Setup}.sig -PathType leaf)) {
+		Invoke-WebRequest ${URL}/${Setup}.sig `
+		    -OutFile ${Cygwin}\${Setup}.sig
+	}
+	& $GPG --list-keys
+	& $GPG --quiet --no-default-keyring `
+	    --keyring ${PSScriptRoot}/cygwin.gpg `
+	    --verify ${Cygwin}\${Setup}.sig ${Cygwin}\${Setup}
+	if ($LastExitCode -ne 0) {
+		throw "GPG signature verification failed"
+	}
+} catch {
+	throw "Failed to fetch and verify Cygwin"
+}
+
+# Bootstrap Cygwin.
+Start-Process "${Cygwin}\${Setup}" -Wait -NoNewWindow `
+    -ArgumentList "-dnNOqW -s ${Mirror} -R ${Root} -P ${Packages}"
+
+# Build libfido2.
+$Env:PATH = "${Root}\bin\;" + $Env:PATH
+cmake "-DCMAKE_BUILD_TYPE=${Config}" -B "build-${Config}"
+make -C "build-${Config}"
+make -C "build-${Config}" regress