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.Install rocclr when rocm is installed.
    6.Fix some original small bugs.

Revert "Revert "Make directed_test support static libs""
This reverts commit 5b7533e49f.

Change-Id: I918eeae94487e5e2ff5bfde083667ac65fb6e702

samples/0_Intro/bit_extract/CMakeLists.txt

@@ -2,6 +2,14 @@ project(bit_extract)
 
 cmake_minimum_required(VERSION 3.10)
 
+if(NOT DEFINED __HIP_ENABLE_PCH)
+  set(__HIP_ENABLE_PCH ON CACHE BOOL "enable/disable pre-compiled hip headers")
+endif()
+
+if(${__HIP_ENABLE_PCH})
+  add_definitions(-D__HIP_ENABLE_PCH)
+endif()
+
 # Search for rocm in common locations
 list(APPEND CMAKE_PREFIX_PATH /opt/rocm/hip /opt/rocm)
 

samples/0_Intro/bit_extract/bit_extract.cpp

@@ -54,6 +54,20 @@ int main(int argc, char* argv[]) {
     size_t N = 1000000;
     size_t Nbytes = N * sizeof(uint32_t);
 
+#ifdef __HIP_ENABLE_PCH
+    // Verify hip_pch.o
+    const char* pch = nullptr;
+    unsigned int size = 0;
+    __hipGetPCH(&pch, &size);
+    printf("pch size: %u\n", size);
+    if (size == 0) {
+        printf("__hipGetPCH failed!\n");
+        return -1;
+    } else {
+        printf("__hipGetPCH succeeded!\n");
+    }
+#endif
+
     int deviceId;
     CHECK(hipGetDevice(&deviceId));
     hipDeviceProp_t props;