From 5b4fbe08d24c90797033ca5112686ecc36027cfd Mon Sep 17 00:00:00 2001
From: "Bill(Shuzhou) Liu" <shuzhou.liu@amd.com>
Date: Fri, 12 Feb 2021 15:36:13 -0500
Subject: [PATCH] Change CMakeLists.txt to include the libras

The CMakeLists.txt is changed to add instructions to build raslib.

Change-Id: I0779046f28cbc7af292c83f3ae3ed7bcda5c57eb
---
 CMakeLists.txt | 30 ++++++++++++++++++++++++++++++
 README.md      |  1 +
 2 files changed, 31 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c9febff2b1..e69e7c479d 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,6 +31,25 @@ set(RSMI_INC_DIR ${ROCM_DIR}/rocm_smi/include)
 # which requires the gRPC
 option(BUILD_STANDALONE "Build targets for rdci and rdcd" ON)
 
+# When cmake -DBUILD_RASLIB=off, it will not build the raslib
+# which requires the ROCT-Thunk-Interface.
+option(BUILD_RASLIB "Build targets for raslib" OFF)
+
+if( NOT EXISTS "${CMAKE_SOURCE_DIR}/raslib/.git" AND BUILD_RASLIB)
+    message( FATAL_ERROR "The git submodule raslib is not available. Please run
+    git submodule update --init --recursive
+    If you do not want to build raslib, use cmake -DBUILD_RASLIB=off"
+    )
+endif()
+
+if (BUILD_RASLIB AND NOT DEFINED HSA_DIR)
+    message( FATAL_ERROR "Please specify libhsakmt directory which is required by raslib
+    cmake -DHSA_DIR=<libhsakmt directory>
+    If you do not want to build raslib, use cmake -DBUILD_RASLIB=off"
+    )
+endif()
+
+
 set(RSMI_LIB_DIR ${ROCM_DIR}/rocm_smi/lib)
 
 if (NOT DEFINED GRPC_ROOT)
@@ -88,6 +107,7 @@ project(${RDC})
 set(RDC_SRC_ROOT "${PROJECT_SOURCE_DIR}")
 
 message("Build Configuration:")
+
 if(BUILD_STANDALONE)
   message("-----------GRPC ROOT: " ${GRPC_ROOT})
 endif()
@@ -196,6 +216,16 @@ if(BUILD_STANDALONE)
   add_subdirectory("rdci")
 endif()
 
+# Raslib
+if(BUILD_RASLIB)
+   message("&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&")
+   message("                    Build raslib")
+   message("&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&")
+
+   set(RDC_BUILD_DIR ${PROJECT_BINARY_DIR}/rdc_libs)
+   add_subdirectory("raslib")
+endif()
+
 # Folders for both standalone and embedded
 add_subdirectory("rdc_libs")
 add_subdirectory("example")
diff --git a/README.md b/README.md
index 16249b7319..0b68dbce6e 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@ For complete list of features and how to start using RDC from pre-built packages
     Doxygen (1.8.11)                        ## required to build the latest documentation
     Latex (pdfTeX 3.14159265-2.6-1.40.16)   ## required to build the latest documentation
     gRPC and protoc                         ## required for communication
+    libcap-dev                              ## required to manage the privileges.
 
     AMD ROCm platform (https://github.com/RadeonOpenCompute/ROCm)
         * It is recommended to install the complete AMD ROCm platform.