Don't set install-root if passed to function.

Author: pablorcum

toolbox/+vcpkg/buildVcpkgDeps.m

@@ -84,11 +84,17 @@ function buildVcpkgDeps(manifestFolder, vpckgArguments, options)
 % Add vcpkg to path
 addToSystemPath(getenv('VCPKG_ROOT'));
 
+% Explicitly use manifest folder to avoid issues with spaces in MATLAB Add-Ons installation folder
+if ~contains(vpckgArguments,'--x-install-root')
+    installRoot = [' --x-install-root ', fullfile(manifestFolder,'vcpkg_installed')];
+else
+    installRoot = '';
+end
+
 % Build up vcpkg full command
 vcpkgCmd = ['cd ', manifestFolder, ' ',...
     targetEnvRootBat,...
-    ' && vcpkg install ', targetTriplet, ' --host-triplet ', vcpkg.getHostTriplet,...
-    ' --x-install-root ', fullfile(manifestFolder,'vcpkg_installed'),... % Explicitly using manifest folder to avoid issues with spaces in MATLAB Add-Ons installation folder
+    ' && vcpkg install ', targetTriplet, ' --host-triplet ', vcpkg.getHostTriplet, installRoot,...
     ' --overlay-triplets "', fullfile(vcpkg.getToolboxRoot,'overlay-triplets'), '" ', strjoin(vpckgArguments,' ')];
 
 if hasMSVC