Added an environment variable test to bypass setting the path multiple times, it checks the FRAMEWORK_TOOLS_PATH to make sure that it has not changed.  If it has, it prepends the new FRAMEWORK_TOOLS_PATH setting to the PATH environment variable.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@458 6f19259b-4bc3-4df7-8a09-765794883524
1 file changed