Adds the ability to modify 'rdc' options

Modifying the /opt/rocm/etc/rdc file modifies RDC launch options.  If
the file doesn't exist, the service should still launch (though a new
file should likely be included with the next released package of 'rdc'.

Change-Id: I1a1891e9c5c3e6048754eb555779a97a170754c0


[ROCm/rdc commit: de3cb36ce0]

projects/rdc/server/CMakeLists.txt

@@ -72,8 +72,10 @@ set(SERVER_SRC_LIST
 message("SERVER_SRC_LIST=${SERVER_SRC_LIST}")
 
 set(SERVER_DAEMON_EXE "rdcd")
-configure_file("rdc.service.in" "${PROJECT_BINARY_DIR}/rdc.service" @ONLY)
 set(SERVICE_FILE_NAME "rdc.service")
+configure_file("rdc.service.in" "${PROJECT_BINARY_DIR}/${SERVICE_FILE_NAME}" @ONLY)
+set(SERVER_CONFIG_FILE "rdc_options")
+configure_file("${SERVER_CONFIG_FILE}" "${PROJECT_BINARY_DIR}/${SERVER_CONFIG_FILE}" COPYONLY)
 
 link_directories(${SMI_LIB_DIR})
 
@@ -94,6 +96,9 @@ install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${SERVER_DAEMON_EXE}
 install(FILES ${PROJECT_BINARY_DIR}/${SERVICE_FILE_NAME}
     DESTINATION ${CMAKE_INSTALL_LIBEXECDIR}/${RDC}
     COMPONENT ${SERVER_COMPONENT})
+install(FILES ${PROJECT_BINARY_DIR}/${SERVER_CONFIG_FILE}
+    DESTINATION ${CMAKE_INSTALL_SYSCONFDIR}
+    COMPONENT ${SERVER_COMPONENT})
 
 message("&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&")
 message("                    Finished Cmake Server                          ")

projects/rdc/server/rdc.service.in

@@ -13,6 +13,7 @@ After=network.target
 #Requires=
 
 [Service]
+EnvironmentFile=-/@CPACK_PACKAGING_INSTALL_PREFIX@/@CMAKE_INSTALL_SYSCONFDIR@/rdc_options
 User=rdc
 Group=rdc
 
@@ -25,7 +26,7 @@ AmbientCapabilities=CAP_DAC_OVERRIDE
 # ExecStartPre=
 # update-alternative has been run for rdcd and
 # soft link will be available in usr/bin
-ExecStart=rdcd
+ExecStart=rdcd $RDC_OPTS
 
 # If we need to start anything after rdcd use this
 # ExecStartPost=

projects/rdc/server/rdc_options

@@ -0,0 +1,3 @@
+# Append 'rdc' daemon parameters here
+RDC_OPTS=""
+#RDC_OPTS="-p 50051 -u -d"