cmake: drivers/segger support

drivers/segger/CMakeLists.txt

@@ -1 +1,127 @@
+# ##############################################################################
+# drivers/segger/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
 
+if(CONFIG_SEGGER_RTT)
+
+  if(NOT EXISTS ${CMAKE_CURRENT_LIST_DIR}/RTT)
+
+    set(RTT_VERSION 7.54)
+
+    FetchContent_Declare(
+      rtt
+      DOWNLOAD_NAME "RTT.zip"
+      DOWNLOAD_DIR ${CMAKE_CURRENT_LIST_DIR}
+      URL "https://github.com/SEGGERMicro/RTT/archive/refs/tags/V${RTT_VERSION}.zip"
+          SOURCE_DIR
+          ${CMAKE_CURRENT_LIST_DIR}/RTT
+          BINARY_DIR
+          ${CMAKE_BINARY_DIR}/RTT
+      PATCH_COMMAND
+        patch -p1 -d ${CMAKE_CURRENT_LIST_DIR} <
+        ${CMAKE_CURRENT_LIST_DIR}/0001-segger-RTT-include-the-SEGGER_RTT_Conf.h-from-custom.patch
+      DOWNLOAD_NO_PROGRESS true
+      TIMEOUT 30)
+
+    FetchContent_GetProperties(rtt)
+
+    if(NOT rtt_POPULATED)
+      FetchContent_Populate(rtt)
+    endif()
+
+  endif()
+
+  nuttx_add_kernel_library(RTT)
+
+  set(RTT_SRCS RTT/RTT/SEGGER_RTT.c)
+
+  if(CONFIG_SEGGER_RTT_SECTION)
+    target_compile_options(
+      RTT PRIVATE -DSEGGER_RTT_SECTION=${CONFIG_SEGGER_RTT_SECTION})
+  endif()
+
+  if(CONFIG_SEGGER_RTT_BUFFER_SECTION)
+    target_compile_options(
+      RTT
+      PRIVATE -DSEGGER_RTT_BUFFER_SECTION=${CONFIG_SEGGER_RTT_BUFFER_SECTION})
+  endif()
+
+  if(CONFIG_ARCH_ARMV7M)
+    list(APPEND RTT_SRCS RTT/RTT/SEGGER_RTT_ASM_ARMv7M.S)
+  endif()
+
+  if(CONFIG_STREAM_RTT)
+    list(APPEND RTT_SRCS stream_rtt.c)
+  endif()
+
+  if(CONFIG_SYSLOG_RTT)
+    list(APPEND RTT_SRCS syslog_rtt.c)
+  endif()
+
+  if(CONFIG_NOTE_RTT)
+    list(APPEND RTT_SRCS note_rtt.c)
+  endif()
+
+  if(CONFIG_SERIAL_RTT)
+    list(APPEND RTT_SRCS serial_rtt.c)
+  endif()
+
+  target_compile_options(RTT PRIVATE -Wno-shadow -Wno-array-bounds)
+  target_sources(RTT PRIVATE ${RTT_SRCS})
+  target_include_directories(RTT PRIVATE config RTT/RTT)
+
+endif()
+
+if(CONFIG_SEGGER_SYSVIEW)
+
+  if(NOT EXISTS ${CMAKE_CURRENT_LIST_DIR}/SystemView)
+
+    set(SYSVIEW_VERSION 3.30)
+
+    FetchContent_Declare(
+      systemview
+      DOWNLOAD_NAME "SystemView.zip"
+      DOWNLOAD_DIR ${CMAKE_CURRENT_LIST_DIR}
+      URL "https://github.com/SEGGERMicro/SystemView/archive/refs/tags/V${SYSVIEW_VERSION}.zip"
+          SOURCE_DIR
+          ${CMAKE_CURRENT_LIST_DIR}/SystemView
+          BINARY_DIR
+          ${CMAKE_BINARY_DIR}/SystemView
+      DOWNLOAD_NO_PROGRESS true
+      TIMEOUT 30)
+
+    FetchContent_GetProperties(systemview)
+
+    if(NOT systemview_POPULATED)
+      FetchContent_Populate(systemview)
+    endif()
+  endif()
+
+  nuttx_add_kernel_library(SystemView)
+
+  target_compile_options(SystemView PRIVATE -Wno-shadow)
+
+  target_sources(SystemView PRIVATE note_sysview.c
+                                    SystemView/SYSVIEW/SEGGER_SYSVIEW.c)
+
+  target_include_directories(
+    SystemView PRIVATE ../../sched config RTT/RTT SystemView/SEGGER
+                       SystemView/SYSVIEW)
+
+endif()