ros2humble自定义消息类型报错

曾爱鱼愿婚

报错：

gmake[2]: *** [CMakeFiles/my_package__rosidl_typesupport_fastrtps_c.dir/build.make:123：CMakeFiles/my_package__rosidl_typesupport_fastrtps_c.dir/rosidl_typesupport_fastrtps_c/my_package/msg/detail/my_msg__type_support_c.cpp.o] 错误 1
gmake[1]: *** [CMakeFiles/Makefile2:239：CMakeFiles/my_package__rosidl_typesupport_fastrtps_c.dir/all] 错误 2
gmake[1]: *** 正在等待未完成的任务....
gmake[2]: *** [CMakeFiles/my_package__rosidl_typesupport_fastrtps_cpp.dir/build.make:123：CMakeFiles/my_package__rosidl_typesupport_fastrtps_cpp.dir/rosidl_typesupport_fastrtps_cpp/my_package/msg/detail/dds_fastrtps/my_msg__type_support.cpp.o] 错误 1
gmake[1]: *** [CMakeFiles/Makefile2:291：CMakeFiles/my_package__rosidl_typesupport_fastrtps_cpp.dir/all] 错误 2
gmake: *** [Makefile:146：all] 错误 2
---
Failed   <<< my_package [2.20s, exited with code 2]

Summary: 0 packages finished [2.59s]
  1 package failed: my_package
  1 package had stderr output: my_package

cmakelist.txt:

cmake_minimum_required(VERSION 3.8)
project(my_package)

if(NOT CMAKE_CXX_STANDARD)
  set(CMAKE_CXX_STANDARD 14)
endif()

if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
  add_compile_options(-Wall -Wextra -Wpedantic)
endif()

# find dependencies
# uncomment the following section in order to fill in
# further dependencies manually.
# find_package(<dependency> REQUIRED)
find_package(std_msgs REQUIRED)
find_package(rosidl_default_generators REQUIRED)

rosidl_generate_interfaces(${PROJECT_NAME}
  "msg/MyMsg.msg"
  DEPENDENCIES std_msgs
)
ament_export_dependencies(rosidl_default_runtime)
ament_package()

package.xml:

<?xml version="1.0"?>
<?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
<package format="3">
  <name>my_package</name>
  <version>0.0.1</version>
  <description>TODO: Package description</description>
  <maintainer email="123456@qq.com">henglin</maintainer>
  <license>Apache License 2.0</license>


  <buildtool_depend>rosidl_default_generators</buildtool_depend>
  <build_depend>std_msgs</build_depend>
  <exec_depend>rosidl_default_runtime</exec_depend>
  <exec_depend>std_msgs</exec_depend>
  <member_of_group>rosidl_interface_packages</member_of_group>

  <test_depend>ament_lint_auto</test_depend>
  <test_depend>ament_lint_common</test_depend>

  <export>
    <depend>std_msgs</depend>
    <depend>rosidl_default_generators</depend>
    
  </export>
</package>

msg文件：

string publisher_id
float64 x
float64 y
float64 z

小鱼

@1941548611 把完整报错贴出来

曾爱鱼愿婚

原报错非常长，好几万字符，这是部分报错：

/home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_generator_c/more_interfaces/msg/detail/key_board_value__functions.c: In function ‘more_interfaces__msg__KeyBoardValue__create’:
/home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_generator_c/more_interfaces/msg/detail/key_board_value__functions.c:91:3: warning: implicit declaration of function ‘memset’ [-Wimplicit-function-declaration]
   91 |   memset(msg, 0, sizeof(more_interfaces__msg__KeyBoardValue));
      |   ^~~~~~
/home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_generator_c/more_interfaces/msg/detail/key_board_value__functions.c:12:1: note: include ‘<string.h>’ or provide a declaration of ‘memset’
   11 | #include "rcutils/allocator.h"
  +++ |+#include <string.h>
   12 | 
/home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_generator_c/more_interfaces/msg/detail/key_board_value__functions.c:91:3: warning: incompatible implicit declaration of built-in function ‘memset’ [-Wbuiltin-declaration-mismatch]
   91 |   memset(msg, 0, sizeof(more_interfaces__msg__KeyBoardValue));
      |   ^~~~~~
/home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_generator_c/more_interfaces/msg/detail/key_board_value__functions.c:91:3: note: include ‘<string.h>’ or provide a declaration of ‘memset’
In file included from /usr/include/stdint.h:26,
                 from /usr/lib/gcc/x86_64-linux-gnu/11/include/stdint.h:9,
                 from /opt/ros/humble/include/rmw/features.h:24,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/c++config.h:586,
                 from /usr/include/c++/11/utility:68,
                 from /usr/include/c++/11/algorithm:60,
                 from /home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_generator_cpp/more_interfaces/msg/detail/key_board_value__struct.hpp:8,
                 from /home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_typesupport_fastrtps_cpp/more_interfaces/msg/detail/key_board_value__rosidl_typesupport_fastrtps_cpp.hpp:11,
                 from /home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_typesupport_fastrtps_cpp/more_interfaces/msg/detail/dds_fastrtps/key_board_value__type_support.cpp:4:
/usr/include/x86_64-linux-gnu/bits/libc-header-start.h:74:17: error: missing binary operator before token "("
   74 | #if __GLIBC_USE (IEC_60559_BFP_EXT) || __GLIBC_USE (ISOC2X)
      |                 ^
/usr/include/x86_64-linux-gnu/bits/libc-header-start.h:80:17: error: missing binary operator before token "("
   80 | #if __GLIBC_USE (IEC_60559_BFP_EXT) || defined __STDC_WANT_IEC_60559_EXT__
      |                 ^
/usr/include/x86_64-linux-gnu/bits/libc-header-start.h:97:17: error: missing binary operator before token "("
   97 | #if __GLIBC_USE (IEC_60559_FUNCS_EXT) || __GLIBC_USE (ISOC2X)
      |                 ^
In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/stdint.h:9,
                 from /opt/ros/humble/include/rmw/features.h:24,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/c++config.h:586,
                 from /usr/include/c++/11/utility:68,
                 from /usr/include/c++/11/algorithm:60,
                 from /home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_generator_cpp/more_interfaces/msg/detail/key_board_value__struct.hpp:8,
                 from /home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_typesupport_fastrtps_cpp/more_interfaces/msg/detail/key_board_value__rosidl_typesupport_fastrtps_cpp.hpp:11,
                 from /home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_typesupport_fastrtps_cpp/more_interfaces/msg/detail/dds_fastrtps/key_board_value__type_support.cpp:4:
/usr/include/stdint.h:276:17: error: missing binary operator before token "("
  276 | #if __GLIBC_USE (IEC_60559_BFP_EXT_C2X)
      |                 ^
In file included from /usr/include/stdio.h:27,
                 from /opt/ros/humble/include/rcutils/rcutils/testing/fault_injection.h:18,
                 from /opt/ros/humble/include/rcutils/rcutils/macros.h:146,
                 from /opt/ros/humble/include/rcutils/rcutils/allocator.h:28,
                 from /opt/ros/humble/include/rmw/features.h:26,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/c++config.h:586,
                 from /usr/include/c++/11/utility:68,
                 from /usr/include/c++/11/algorithm:60,
                 from /home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_generator_cpp/more_interfaces/msg/detail/key_board_value__struct.hpp:8,
                 from /home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_typesupport_fastrtps_cpp/more_interfaces/msg/detail/key_board_value__rosidl_typesupport_fastrtps_cpp.hpp:11,
                 from /home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_typesupport_fastrtps_cpp/more_interfaces/msg/detail/dds_fastrtps/key_board_value__type_support.cpp:4:
/usr/include/x86_64-linux-gnu/bits/libc-header-start.h:74:17: error: missing binary operator before token "("
   74 | #if __GLIBC_USE (IEC_60559_BFP_EXT) || __GLIBC_USE (ISOC2X)
      |                 ^
/usr/include/x86_64-linux-gnu/bits/libc-header-start.h:80:17: error: missing binary operator before token "("
   80 | #if __GLIBC_USE (IEC_60559_BFP_EXT) || defined __STDC_WANT_IEC_60559_EXT__
      |                 ^
/usr/include/x86_64-linux-gnu/bits/libc-header-start.h:97:17: error: missing binary operator before token "("
   97 | #if __GLIBC_USE (IEC_60559_FUNCS_EXT) || __GLIBC_USE (ISOC2X)
      |                 ^
In file included from /opt/ros/humble/include/rcutils/rcutils/testing/fault_injection.h:18,
                 from /opt/ros/humble/include/rcutils/rcutils/macros.h:146,
                 from /opt/ros/humble/include/rcutils/rcutils/allocator.h:28,
                 from /opt/ros/humble/include/rmw/features.h:26,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/c++config.h:586,
                 from /usr/include/c++/11/utility:68,
                 from /usr/include/c++/11/algorithm:60,
                 from /home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_generator_cpp/more_interfaces/msg/detail/key_board_value__struct.hpp:8,
                 from /home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_typesupport_fastrtps_cpp/more_interfaces/msg/detail/key_board_value__rosidl_typesupport_fastrtps_cpp.hpp:11,
                 from /home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_typesupport_fastrtps_cpp/more_interfaces/msg/detail/dds_fastrtps/key_board_value__type_support.cpp:4:
/usr/include/stdio.h:136:17: error: missing binary operator before token "("
  136 | #if __GLIBC_USE (ISOC2X)
      |                 ^
/usr/include/stdio.h:306:43: error: missing binary operator before token "("
  306 | #if defined __USE_XOPEN2K8 || __GLIBC_USE (LIB_EXT2)
      |                                           ^
/usr/include/stdio.h:387:17: error: missing binary operator before token "("
  387 | #if __GLIBC_USE (LIB_EXT2)
      |                 ^
In file included from /usr/include/stdio.h:430,
                 from /opt/ros/humble/include/rcutils/rcutils/testing/fault_injection.h:18,
                 from /opt/ros/humble/include/rcutils/rcutils/macros.h:146,
                 from /opt/ros/humble/include/rcutils/rcutils/allocator.h:28,
                 from /opt/ros/humble/include/rmw/features.h:26,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/c++config.h:586,
                 from /usr/include/c++/11/utility:68,
                 from /usr/include/c++/11/algorithm:60,
                 from /home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_generator_cpp/more_interfaces/msg/detail/key_board_value__struct.hpp:8,
                 from /home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_typesupport_fastrtps_cpp/more_interfaces/msg/detail/key_board_value__rosidl_typesupport_fastrtps_cpp.hpp:11,
                 from /home/henglin/view_he/project_6/QtWidgetsApplication1/build/more_interfaces/rosidl_typesupport_fastrtps_cpp/more_interfaces/msg/detail/dds_fastrtps/key_board_value__type_support.cpp:4:
/usr/include/x86_64-linux-gnu/bits/floatn.h:30:22: error: missing binary operator before token "("
   30 |      ? __GNUC_PREREQ (4, 3)                                             \
      |                      ^

曾爱鱼愿婚

@小鱼都是一堆标准库未声明，找不到定义之类的问题

小鱼

@1941548611 重新换个系统或环境看看吧，目前我也看不出具体问题，感觉和上下文环境有关系

曾爱鱼愿婚

@小鱼现在的报错情况就是，只有自定义消息类型功能用不了，其他ros2功能正常；报错中显示了gcc的头文件有问题，单独使用头文件编译都正常，生成可执行文件，现在就完全不知道啥情况，单独使用没问题，一起用就有问题

小鱼

@1941548611 考虑还是环境问题，重装麻烦可以试试docker中构建

早点睡晚安吧

同问解决了嘛？