.

do.ps1

@@ -59,19 +59,19 @@ $WASM_FLAGS    = "-c -fno-sanitize=address -fno-sanitize=undefined -isystem " +
 
 # try vendoring zig
 if (-not (Test-Path $ZIG)) {
-   $zig_ext = "";
+   $ext = "";
    if ($IsWindows) {
-      $zig_ext = ".zip";
+      $ext = ".zip";
    } else {
-      $zig_ext = ".tar.xz";
+      $ext = ".tar.xz";
    }
 
-   $zig_url = "https://ziglang.org/download/$ZIG_VERSION/$ZIG_SLUG$ZIG_EXT";
+   $zig_url = "https://ziglang.org/download/$ZIG_VERSION/$ZIG_SLUG$ext";
    Write-Host ":: Downloading Zig $ZIG_VERSION ($HOST_OS/$HOST_ARCH)";
    Write-Host $zig_url;
 
    if ($IsWindows) {
-      $tmp = Join-Path $DEPS_DIR "zig-compiler$zig_ext";
+      $tmp = Join-Path $DEPS_DIR "zig-compiler$ext";
       Invoke-WebRequest -Uri $zig_url -OutFile $tmp -UseBasicParsing
       Expand-Archive -Path $tmp -DestinationPath $DEPS_DIR -Force
       Remove-Item $tmp
@@ -82,9 +82,10 @@ if (-not (Test-Path $ZIG)) {
 
 # try vendoring emsdk
 if (-not (Test-Path $EMSDK_DIR)) {
+   Write-Host ":: Cloning emsdk";
    git clone $EMSDK_REPO $EMSDK_DIR
 
-   Set-Location $EMSDK_DIR
+   Push-Location $EMSDK_DIR
 
    if ($IsWindows) {
       &"./emsdk.bat" install latest
@@ -93,6 +94,8 @@ if (-not (Test-Path $EMSDK_DIR)) {
       &"./emsdk" install latest
       &"./emsdk" activate latest
    }
+
+   Pop-Location
 }
 
 # ensure the out directory exists