Make directed_test support static libs

1.Make directed_test apps linked against static libs
of hip, rocclr, rocr, roct and amd_comgr.
2.Remove custom_target amdhip64_static_combiner.
3.Support EXCLUDE_HIP_LIB_TYPE <static|shared>.
4.Simplify argument list parsing.
5.Fix hip_pch.o missing issue in samples' build.
6.Fix some original small bugs.

Change-Id: I30f5e65367613152ce86b80b13e1c9f2a28da803

samples/2_Cookbook/12_cmake_hip_add_executable/Readme.md

@@ -37,7 +37,13 @@ Use the following commands to build and execute the sample
 ```
 mkdir build
 cd build
+
+For shared lib of hip rt,
 cmake ..
+Or for static lib of hip rt,
+cmake -DCMAKE_PREFIX_PATH="/opt/rocm/llvm/lib/cmake" ..
+
+Then,
 make
 ./MatrixTranspose
 ```