Pass PYTHON_EXECUTABLE when cross compiling for native build

Upstream-Status: Pending
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

Author: anujm1

llvm/cmake/modules/CrossCompile.cmake

@@ -100,6 +100,7 @@ function(llvm_create_cross_target project_name target_name toolchain buildtype)
         -DLLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN="${LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN}"
         -DLLVM_INCLUDE_BENCHMARKS=OFF
         -DLLVM_INCLUDE_TESTS=OFF
+        -DPYTHON_EXECUTABLE="${PYTHON_EXECUTABLE}"
         ${build_type_flags} ${linker_flag} ${external_clang_dir} ${libc_flags}
         ${ARGN}
     WORKING_DIRECTORY ${${project_name}_${target_name}_BUILD}