我希望CMake在开始生成过程之前运行命令 .
因此,我在* CMakeLists.txt的最开头添加
execute_process` ,但预期的提示只是零星的 .
cmake_minimum_required(VERSION 3.5)
project(amba_ctrl_datalinkmsg)
execute_process(COMMAND @echo 'HUHU HUHU HUHU')
execute_process(COMMAND pwd)
execute_process(COMMAND make -C ${CMAKE_CURRENT_SOURCE_DIR}/msg -f Makefile)
include_directories(include)
add_library(
${PROJECT_NAME} STATIC
"src/source.cpp"
)
有任何想法吗?
为什么我要这样做:
我需要从一些简单的定义文件生成一个Cpp类 .
-
检查生成器的源或定义文件是否比生成的类文件更新
如果需要, -
构建生成器
-
生成源文件
-
构建一个静态库
我用简单的Makefile解决了1到3点 . 4.使用CMakeList.txt完成,因为这个库是更大项目中的子项目 .
从上面输出到CMakeList.txt没有我的 echo
:
Process package 'amba_ctrl_datalinkmsg' with context:
--------------------------------------------------------------------------------
source_space => /home/.../src/amba_ctrl/amba_ctrl_datalinkmsg
build_space => /home/.../build/amba_ctrl_datalinkmsg
install_space => /home/.../install
make_flags => -j8, -l8
build_tests => False
--------------------------------------------------------------------------------
+++ Building 'amba_ctrl_datalinkmsg'
==> '. /home/.../build/amba_ctrl_datalinkmsg/cmake__build.sh && /usr/bin/make cmake_check_build_system' in '/home/.../build/amba_ctrl_datalinkmsg'
==> '. /home/.../build/amba_ctrl_datalinkmsg/cmake__build.sh && /usr/bin/make -j8 -l8' in '/home/.../build/amba_ctrl_datalinkmsg'
make[2]: *** No rule to make target '/home/.../src/source.cpp', needed by 'CMakeFiles/amba_ctrl_datalinkmsg.dir/src/source.cpp.o'. Stop.
CMakeFiles/Makefile2:99: recipe for target 'CMakeFiles/amba_ctrl_datalinkmsg.dir/all' failed
make[1]: *** [CMakeFiles/amba_ctrl_datalinkmsg.dir/all] Error 2
Makefile:127: recipe for target 'all' failed
make: *** [all] Error 2
如果正确调用了makefile,cmake可以找到 source.cpp
. 但没有电话,没有源和标头存在......
在调用msgGen之前的树
.
├── CMakeLists.txt
├── msg
│ ├── def1.msg
│ ├── def2.msg
│ ├── def3.msg
│ ├── Makefile
│ └── msgGen.cpp
├── package.xml
└── README.md
调用msgGen后的树
.
├── CMakeLists.txt
├── include
│ └── source.h
├── msg
│ ├── def1.msg
│ ├── def2.msg
│ ├── def3.msg
│ ├── Makefile
│ ├── msgGen
│ └── msgGen.cpp
├── package.xml
├── README.md
└── src
└── source.cpp
添加 RESULT_VARIABLE
alex:overlay_ws$ ament build --only-packages amba_ctrl_datalinkmsg
# Topological order
- amba_ctrl_datalinkmsg
Process package 'amba_ctrl_datalinkmsg' with context:
--------------------------------------------------------------------------------
source_space => /home/.../src/amba_ctrl/amba_ctrl_datalinkmsg
build_space => /home/.../build/amba_ctrl_datalinkmsg
install_space => /home/.../install
make_flags => -j8, -l8
build_tests => False
--------------------------------------------------------------------------------
+++ Building 'amba_ctrl_datalinkmsg'
==> '. /home/.../build/amba_ctrl_datalinkmsg/cmake__build.sh && /usr/bin/make cmake_check_build_system' in '/home/.../build/amba_ctrl_datalinkmsg'
make[1]: Entering directory '/home/.../src/amba_ctrl/amba_ctrl_datalinkmsg/msg'
make gen
make[2]: Entering directory '/home/.../src/amba_ctrl/amba_ctrl_datalinkmsg/msg'
msgGen: build msgGen
g++ msgGen.cpp -o msgGen --std=c++11 -D'GENTARGETCPP="../src/source.cpp"' -D'GENTARGETH="../include/source.h"'
msgGen: run msgGen
dlCpm.msg dlIomReceiver.msg dlIomSender.msg
mkdir -p ../src/
mkdir -p ../include/
./msgGen
make[2]: Leaving directory '/home/.../src/amba_ctrl/amba_ctrl_datalinkmsg/msg'
msgGen: ready
make[1]: Leaving directory '/home/.../src/amba_ctrl/amba_ctrl_datalinkmsg/msg'
-- Found ament_cmake: 0.0.0 (/home/alex/git/AMBA/Software/ros2_ws/install/share/ament_cmake/cmake)
-- Using PYTHON_EXECUTABLE: /usr/bin/python3
-- Configuring done
-- Generating done
-- Build files have been written to: /home/.../build/amba_ctrl_datalinkmsg
==> '. /home/.../build/amba_ctrl_datalinkmsg/cmake__build.sh && /usr/bin/make -j8 -l8' in '/home/.../build/amba_ctrl_datalinkmsg'
[ 50%] Building CXX object CMakeFiles/amba_ctrl_datalinkmsg.dir/src/source.cpp.o
[100%] Linking CXX static library libamba_ctrl_datalinkmsg.a
[100%] Built target amba_ctrl_datalinkmsg
+++ Installing 'amba_ctrl_datalinkmsg'
==> '. /home/.../build/amba_ctrl_datalinkmsg/cmake__install.sh && /usr/bin/make install' in '/home/.../build/amba_ctrl_datalinkmsg'
[100%] Built target amba_ctrl_datalinkmsg
Install the project...
-- Install configuration: ""
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/environment/library_path.sh
-- Up-to-date: /home/.../install/share/ament_index/resource_index/package_run_dependencies/amba_ctrl_datalinkmsg
-- Up-to-date: /home/.../install/share/ament_index/resource_index/parent_prefix_path/amba_ctrl_datalinkmsg
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/local_setup.bash
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/local_setup.sh
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/local_setup.zsh
-- Up-to-date: /home/.../install/share/ament_index/resource_index/packages/amba_ctrl_datalinkmsg
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/amba_ctrl_datalinkmsg.cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/ament_cmake_export_dependencies-extras.cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/ament_cmake_export_include_directories-extras.cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/ament_cmake_export_libraries-extras.cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/amba_ctrl_datalinkmsgConfig.cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/amba_ctrl_datalinkmsgConfig-version.cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/package.xml
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/register_amba_ctrl_datalinkmsg_implementation.cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/get_amba_ctrl_datalinkmsg_typesupport.cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/configure_amba_ctrl_datalinkmsg_library.cmake
-- Up-to-date: /home/.../install/include/amba_ctrl_datalinkmsg
-- Installing: /home/.../install/include/amba_ctrl_datalinkmsg/source.h
-- Installing: /home/.../install/lib/libamba_ctrl_datalinkmsg.a
-- [ament] Deploying: /home/.../install/local_setup.bash
-- [ament] Deploying: /home/.../install/local_setup.sh
-- [ament] Deploying: /home/.../install/local_setup.zsh
-- [ament] Deploying: /home/.../install/setup.bash
-- [ament] Deploying: /home/.../install/setup.sh
-- [ament] Deploying: /home/.../install/setup.zsh
-- [ament] Deploying: /home/.../install/_order_packages.py
删除src并包含dir
alex:overlay_ws$ ament build --only-packages amba_ctrl_datalinkmsg
# Topological order
- amba_ctrl_datalinkmsg
Process package 'amba_ctrl_datalinkmsg' with context:
--------------------------------------------------------------------------------
source_space => /home/.../src/amba_ctrl/amba_ctrl_datalinkmsg
build_space => /home/.../build/amba_ctrl_datalinkmsg
install_space => /home/.../install
make_flags => -j8, -l8
build_tests => False
--------------------------------------------------------------------------------
+++ Building 'amba_ctrl_datalinkmsg'
==> '. /home/.../build/amba_ctrl_datalinkmsg/cmake__build.sh && /usr/bin/make cmake_check_build_system' in '/home/.../build/amba_ctrl_datalinkmsg'
==> '. /home/.../build/amba_ctrl_datalinkmsg/cmake__build.sh && /usr/bin/make -j8 -l8' in '/home/.../build/amba_ctrl_datalinkmsg'
make[2]: *** No rule to make target '/home/.../src/amba_ctrl/amba_ctrl_datalinkmsg/src/source.cpp', needed by 'CMakeFiles/amba_ctrl_datalinkmsg.dir/src/source.cpp.o'. Stop.
CMakeFiles/Makefile2:99: recipe for target 'CMakeFiles/amba_ctrl_datalinkmsg.dir/all' failed
make[1]: *** [CMakeFiles/amba_ctrl_datalinkmsg.dir/all] Error 2
Makefile:127: recipe for target 'all' failed
make: *** [all] Error 2
<== Command '. /home/.../build/amba_ctrl_datalinkmsg/cmake__build.sh && /usr/bin/make -j8 -l8' failed in '/home/.../build/amba_ctrl_datalinkmsg' with exit code '2'
<== Command '. /home/.../build/amba_ctrl_datalinkmsg/cmake__build.sh && /usr/bin/make -j8 -l8' failed in '/home/.../build/amba_ctrl_datalinkmsg' with exit code '2'
改为 ERROR_VARIABLE
alex:overlay_ws$ ament build --only-packages amba_ctrl_datalinkmsg
# Topological order
- amba_ctrl_datalinkmsg
Process package 'amba_ctrl_datalinkmsg' with context:
--------------------------------------------------------------------------------
source_space => /home/.../src/amba_ctrl/amba_ctrl_datalinkmsg
build_space => /home/.../build/amba_ctrl_datalinkmsg
install_space => /home/.../install
make_flags => -j8, -l8
build_tests => False
--------------------------------------------------------------------------------
+++ Building 'amba_ctrl_datalinkmsg'
==> '. /home/.../build/amba_ctrl_datalinkmsg/cmake__build.sh && /usr/bin/make cmake_check_build_system' in '/home/.../build/amba_ctrl_datalinkmsg'
make[1]: Entering directory '/home/.../src/amba_ctrl/amba_ctrl_datalinkmsg/msg'
make gen
make[2]: Entering directory '/home/.../src/amba_ctrl/amba_ctrl_datalinkmsg/msg'
msgGen: build msgGen
g++ msgGen.cpp -o msgGen --std=c++11 -D'GENTARGETCPP="../src/source.cpp"' -D'GENTARGETH="../include/source.h"'
msgGen: run msgGen
dlCpm.msg dlIomReceiver.msg dlIomSender.msg
mkdir -p ../src/
mkdir -p ../include/
./msgGen
make[2]: Leaving directory '/home/.../src/amba_ctrl/amba_ctrl_datalinkmsg/msg'
msgGen: ready
make[1]: Leaving directory '/home/.../src/amba_ctrl/amba_ctrl_datalinkmsg/msg'
-- Found ament_cmake: 0.0.0 (/home/alex/git/AMBA/Software/ros2_ws/install/share/ament_cmake/cmake)
-- Using PYTHON_EXECUTABLE: /usr/bin/python3
-- Configuring done
-- Generating done
-- Build files have been written to: /home/.../build/amba_ctrl_datalinkmsg
==> '. /home/.../build/amba_ctrl_datalinkmsg/cmake__build.sh && /usr/bin/make -j8 -l8' in '/home/.../build/amba_ctrl_datalinkmsg'
[ 50%] Building CXX object CMakeFiles/amba_ctrl_datalinkmsg.dir/src/source.cpp.o
[100%] Linking CXX static library libamba_ctrl_datalinkmsg.a
[100%] Built target amba_ctrl_datalinkmsg
+++ Installing 'amba_ctrl_datalinkmsg'
==> '. /home/.../build/amba_ctrl_datalinkmsg/cmake__install.sh && /usr/bin/make install' in '/home/.../build/amba_ctrl_datalinkmsg'
[100%] Built target amba_ctrl_datalinkmsg
Install the project...
-- Install configuration: ""
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/environment/library_path.sh
-- Up-to-date: /home/.../install/share/ament_index/resource_index/package_run_dependencies/amba_ctrl_datalinkmsg
-- Up-to-date: /home/.../install/share/ament_index/resource_index/parent_prefix_path/amba_ctrl_datalinkmsg
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/local_setup.bash
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/local_setup.sh
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/local_setup.zsh
-- Up-to-date: /home/.../install/share/ament_index/resource_index/packages/amba_ctrl_datalinkmsg
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/amba_ctrl_datalinkmsg.cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/ament_cmake_export_dependencies-extras.cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/ament_cmake_export_include_directories-extras.cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/ament_cmake_export_libraries-extras.cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/amba_ctrl_datalinkmsgConfig.cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/amba_ctrl_datalinkmsgConfig-version.cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/package.xml
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/register_amba_ctrl_datalinkmsg_implementation.cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/get_amba_ctrl_datalinkmsg_typesupport.cmake
-- Up-to-date: /home/.../install/share/amba_ctrl_datalinkmsg/cmake/configure_amba_ctrl_datalinkmsg_library.cmake
-- Up-to-date: /home/.../install/include/amba_ctrl_datalinkmsg
-- Installing: /home/.../install/include/amba_ctrl_datalinkmsg/source.h
-- Installing: /home/.../install/lib/libamba_ctrl_datalinkmsg.a
-- [ament] Deploying: /home/.../install/local_setup.bash
-- [ament] Deploying: /home/.../install/local_setup.sh
-- [ament] Deploying: /home/.../install/local_setup.zsh
-- [ament] Deploying: /home/.../install/setup.bash
-- [ament] Deploying: /home/.../install/setup.sh
-- [ament] Deploying: /home/.../install/setup.zsh
-- [ament] Deploying: /home/.../install/_order_packages.py
alex:overlay_ws$
1 回答
感谢@Tsyvarev和其他人 . 这是我选择的方式:
CMakeList.txt
这与相应的msg / Makefile一起运行