..
Cmake_build_multiple_project
Introducing multiple libraries
she_ini_parse : https://github.com/shecannotsee/she_ini_parse
And clion build library in she_ini_parse/cmake-build-debug/she_ini_parse, like this:
$ pwd
/home/shecannotsee/desktop/all_code/she_base64/cmake-build-debug/she_base64
$ tree
.
├── bin
│ └── she_base64_test
├── cmake
│ └── she_base64-config.cmake
├── include
│ └── she_base64.h
└── lib
├── libshe_base64.a
└── libshe_base64.so
4 directories, 5 files
$ # ......
she_base64 : https://github.com/shecannotsee/she_base64
And clion build library in she_base64/cmake-build-debug/she_base64, like this:
$ pwd
/home/shecannotsee/desktop/all_code/she_ini_parse/cmake-build-debug/she_ini_parse
$ tree
.
├── bin
│ ├── she_ini_parse_exec
│ └── she_ini_parse_test
├── cmake
│ └── she_ini_parse-config.cmake
├── include
│ ├── ini_parse.h
│ ├── ini_type.h
│ ├── lexer_DFA_model.h
│ ├── lexer.h
│ ├── parse.h
│ └── scan.h
└── lib
├── libshe_ini_parse.a
└── libshe_ini_parse.so
4 directories, 11 files
$ # ......
Introducing multiple libraries in a project
Project Structure
$ cd test_project/
$ tree
.
├── CMakeLists.txt
├── find_she_base64.cmake
├── find_she_ini_parse.cmake
├── main.cpp
└── parse_test.ini
0 directories, 5 files
$ # ......
file content
CMakeLists.txt
cmake_minimum_required(VERSION 3.11)
set(project_name "test_project")
project(${project_name})
set(target_list)
include(${CMAKE_SOURCE_DIR}/find_she_base64.cmake)
message(STATUS "----:-----")
include(${CMAKE_SOURCE_DIR}/find_she_ini_parse.cmake)
add_executable(${project_name} ${CMAKE_SOURCE_DIR}/main.cpp)
message(STATUS "####targets####${target_list}")
target_link_libraries(${project_name} "-pthread" ${target_list})
find_she_base64.cmake
set(CMAKE_PREFIX_PATH "/home/shecannotsee/desktop/all_code/she_base64/cmake-build-debug/she_base64")
find_package(she_base64)
message(STATUS "----${she_base64}")
message(STATUS "----${she_base64_FOUND}")
message(STATUS "----${she_base64_INCLUDE_DIR}")
message(STATUS "----${she_base64_LIBRARIES}")
message(STATUS "----${she_base64_LINK_TARGET}")
if(she_base64_FOUND)
include_directories(${she_base64_INCLUDE_DIR})
link_directories(${she_base64_LIBRARIES})
list(APPEND target_list ${she_base64_LINK_TARGET})
else()
message(WARNING "can not found")
endif()
find_she_ini_parse.cmake
set(CMAKE_PREFIX_PATH "/home/shecannotsee/desktop/all_code/she_ini_parse/cmake-build-debug/she_ini_parse")
find_package(she_ini_parse)
message(STATUS "----${she_ini_parse}")
message(STATUS "----${she_ini_parse_FOUND}")
message(STATUS "----${she_ini_parse_INCLUDE_DIR}")
message(STATUS "----${she_ini_parse_LIBRARIES}")
message(STATUS "----${she_ini_parse_LINK_TARGET}")
if(she_ini_parse_FOUND)
include_directories(${she_ini_parse_INCLUDE_DIR})
link_directories(${she_ini_parse_LIBRARIES})
list(APPEND target_list ${she_ini_parse_LINK_TARGET})
else()
message(WARNING "can not found")
endif()
main.cpp
#include <string>
#include <iostream>
#include <she_base64.h>
#include <ini_parse.h>
int main() {
{
std::string temp = "retrain";
// data to base64
std::cout<<she_base64::encode(temp)<<std::endl;
// base to data
std::cout<<she_base64::decode(she_base64::encode(temp))<<std::endl;
}
{
she::ini_parse entity("../parse_test.ini");
auto sections = entity.get_all_section();
auto v = entity.get("s4", "k1");
std::cout << "[s4]k1: " << v << std::endl;
std::cout << "quit safely" << std::endl;
}
return 0;
};
parse_test.ini
[s4]
k1 = v1
build test
$ cd test_project/
$ mkdir build && cd build
$ cmake ..
-- The C compiler identification is GNU 9.4.0
-- The CXX compiler identification is GNU 9.4.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- ----she_base64
-- ----1
-- ----/home/shecannotsee/desktop/all_code/she_base64/cmake-build-debug/she_base64/include
-- ----/home/shecannotsee/desktop/all_code/she_base64/cmake-build-debug/she_base64/lib
-- ----she_base64
-- ----:-----
-- ----she_ini_parse
-- ----1
-- ----/home/shecannotsee/desktop/all_code/she_ini_parse/cmake-build-debug/she_ini_parse/include
-- ----/home/shecannotsee/desktop/all_code/she_ini_parse/cmake-build-debug/she_ini_parse/lib
-- ----she_ini_parse
-- ####targets####she_base64;she_ini_parse
-- Configuring done (0.5s)
-- Generating done (0.0s)
-- Build files have been written to: /home/shecannotsee/desktop/temp/test_project/build
$ make -j8
[ 50%] Building CXX object CMakeFiles/test_project.dir/main.cpp.o
[100%] Linking CXX executable test_project
[100%] Built target test_project
$ # Done
Provide find_package() for the library
for example she_base64
she_base64-config.cmake
# ${she_base64_FOUND} : right get
# ${she_base64_INCLUDE_DIR} : include
# ${she_base64_LIBRARIES} : lib
# ${she_base64_LINK_TARGET} : link target
set(she_base64 "she_base64")
set(${she_base64}_FOUND "1")
set(${she_base64}_INCLUDE_DIR "${CMAKE_PREFIX_PATH}/include")
set(${she_base64}_LIBRARIES "${CMAKE_PREFIX_PATH}/lib")
set(${she_base64}_LINK_TARGET "she_base64")
CMakeLists.txt
# ......
# install cmake
install(FILES
${CMAKE_SOURCE_DIR}/cmake/she_base64-config.cmake
DESTINATION ${PROJECT_NAME}/cmake
)
# ......
You can also take a look at the generated script I wrote for this code : https://github.com/shecannotsee/some_script
in file some_script/src/cmake_module_generate/project_config_cmake_generate.py
use it
$ python3 project_config_cmake_generate.py
Additional project name：she_ini_parse
# ${she_ini_parse_FOUND} : right get
# ${she_ini_parse_INCLUDE_DIR} : include
# ${she_ini_parse_LIBRARIES} : lib
# ${she_ini_parse_LINK_TARGET} : link target
set(she_ini_parse "she_ini_parse")
set(${she_ini_parse}_FOUND "1")
set(${she_ini_parse}_INCLUDE_DIR "${CMAKE_PREFIX_PATH}/include")
set(${she_ini_parse}_LIBRARIES "${CMAKE_PREFIX_PATH}/lib")
set(${she_ini_parse}_LINK_TARGET "she_ini_parse")
$ # ......