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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"porting this RA6T2 micro-ros library  to RX26T","articleBody":"## Issue template\n\n- Hardware description: \u003c!-- hardware where you are using micro-ROS --\u003e\n- RTOS: \u003c!-- RTOS where you are using micro-ROS --\u003e\n- Installation type: \u003c!-- micro_ros_setup, modules, etc  --\u003e\n- Version or commit hash: \u003c!-- version of micro-ROS used: humble, jazzy, kilted, rolling  --\u003e\n\n#### Steps to reproduce the issue\n\u003c!-- Detailed instructions on how to reliably reproduce this issue http://sscce.org/--\u003e\nI did following changes in library_generation.sh \n1、change arm-none-eabi-gcc  to rx-elf-gcc \nin libmicroros.mk\n1、change \nX_CC := arm-none-eabi-gcc\nX_CXX := arm-none-eabi-g++\ninto \nX_CC := rx-elf-gcc\nX_CXX := rx-elf-g++\n#### Expected behavior\ngenerate a micro ros library \n\n#### Actual behavior\nbuild error \n--- stderr: rcutils\n/home/feng/RoboticHandProject/MicroROS_RX26T2/micro_ros_renesas2estudio_component/libmicroros/micro_ros_src/src/rcutils/src/time_unix.c: In function ‘rcutils_system_time_now’:\n/home/feng/RoboticHandProject/MicroROS_RX26T2/micro_ros_renesas2estudio_component/libmicroros/micro_ros_src/src/rcutils/src/time_unix.c:65:7: error: implicit declaration of function ‘clock_gettime’ [-Wimplicit-function-declaration]\n   65 |   if (clock_gettime(CLOCK_REALTIME, \u0026timespec_now) \u003c 0) {\n      |       ^~~~~~~~~~~~~\ngmake[5]: *** [CMakeFiles/rcutils.dir/build.make:446: CMakeFiles/rcutils.dir/src/time_unix.c.obj] Error 1\ngmake[4]: *** [CMakeFiles/Makefile2:192: CMakeFiles/rcutils.dir/all] Error 2\ngmake[3]: *** [Makefile:146: all] Error 2\n---\nFailed   \u003c\u003c\u003c rcutils [4.29s, exited with code 2]\nmake[2]: *** [libmicroros.mk:80: /home/feng/RoboticHandProject/MicroROS_RX26T2/micro_ros_renesas2estudio_component/library_generation/../libmicroros/micro_ros_src/install] Error 2\nmake[1]: [makefile:118: pre-build] Error 2 (ignored)\nFinished \u003c\u003c\u003c ament_cmake_export_definitions [0.52s]\n#### Additional information\n","author":{"url":"https://github.com/dianyundou","@type":"Person","name":"dianyundou"},"datePublished":"2025-07-06T09:50:45.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/257/micro-ROS-Agent/issues/257"}