CMAKE_EXECUTABLE_SUFFIX is undefined when a cmake script is executed
with cmake -P ... so we need to deduce the correct executable prefix.

Fixes PR9286.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126219 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed