SWDEV-444700 - CMAKE - Fix RUNPATH

These RUNPATH changes make it so libraries can be found without setting
LD_LIBRARY_PATH.

Mostly tested on installed RDC binaries and libraries. The
build binaries should also work.

Change-Id: Ifd908a5b61d24dfcbb1d08d21b4ee830156d8643
Signed-off-by: Galantsev, Dmitrii <dmitrii.galantsev@amd.com>

CMakeLists.txt

@@ -191,6 +191,9 @@ if(BUILD_STANDALONE)
 endif()
 message("-----------ROCM_DIR : " ${ROCM_DIR})
 
+# this is needed for INSTALL_RPATH "\$ORIGIN" property to work correctly
+set(CMAKE_BUILD_RPATH_USE_ORIGIN TRUE CACHE BOOL "Set all RPATH to be ORIGIN-based")
+
 ## Add address sanitizer
 if(${ADDRESS_SANITIZER})
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -g")

rdc_libs/CMakeLists.txt

@@ -129,6 +129,8 @@ if(RDC_LIB_MODULES)
         EXPORT rdcTargets
         LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}/${RDC}
         COMPONENT ${CLIENT_COMPONENT})
+    set_target_properties(${RDC_LIB_MODULES}
+        PROPERTIES INSTALL_RPATH "\$ORIGIN:\$ORIGIN/..")
 endif()
 
 install(FILES ${PROJECT_SOURCE_DIR}/include/rdc/rdc.h

rdc_libs/bootstrap/CMakeLists.txt

@@ -40,6 +40,8 @@ set_property(TARGET ${BOOTSTRAP_LIB} PROPERTY
     SOVERSION "${VERSION_MAJOR}")
 set_property(TARGET ${BOOTSTRAP_LIB} PROPERTY
     VERSION "${SO_VERSION_STRING}")
+set_target_properties(${BOOTSTRAP_LIB}
+    PROPERTIES INSTALL_RPATH "\$ORIGIN:\$ORIGIN/rdc")
 
 # If the library is a release, strip the target library
 if("${CMAKE_BUILD_TYPE}" STREQUAL Release)

rdc_libs/rdc/CMakeLists.txt

@@ -75,6 +75,8 @@ set_property(TARGET ${RDC_LIB} PROPERTY
     SOVERSION "${VERSION_MAJOR}")
 set_property(TARGET ${RDC_LIB} PROPERTY
     VERSION "${SO_VERSION_STRING}")
+set_target_properties(${RDC_LIB}
+    PROPERTIES INSTALL_RPATH "\$ORIGIN")
 
 # If the library is a release, strip the target library
 if("${CMAKE_BUILD_TYPE}" STREQUAL Release)

server/CMakeLists.txt

@@ -80,6 +80,10 @@ link_directories(${RSMI_LIB_DIR})
 
 add_executable(${SERVER_DAEMON_EXE} "${SERVER_SRC_LIST}")
 
+# help find librdc_bootstrap.so at runtime
+set_target_properties(${SERVER_DAEMON_EXE}
+    PROPERTIES INSTALL_RPATH "\$ORIGIN/../lib")
+
 target_link_libraries(${SERVER_DAEMON_EXE} pthread rt gRPC::grpc++
     cap dl rocm_smi64 rdc_bootstrap)