C/Cpp: Add CMake example

This commit is contained in:
Jannik Beyerstedt 2020-07-14 09:02:35 +02:00
parent f5b8ed9334
commit 7a68766392
7 changed files with 201 additions and 14 deletions

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@ -12,12 +12,12 @@ Just copy the files, that are needed for your project's toolchain, to your repos
## Usage
For all projects use:
- .editorconfig
- .editorconfig (VS Code Extension: `editorconfig.editorconfig`)
For C/C++ use:
- .clang-format
- .clang-format (VS Code Extensions: `ms-vscode.cpptools`, optionally `ms-vscode.cmake-tools`, `twxs.cmake`)
For Python use:
- .pep8
- pylintrc
- .pep8 (VS Code Extensions: `ms-python.python`. PIP Package: `autopep8`)
- pylintrc (VS Code Extensions: `ms-python.python`. PIP Package: `pylint`)

99
cpp/CMakeLists.txt Normal file
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@ -0,0 +1,99 @@
cmake_minimum_required(VERSION 3.13)
project(ctestapp VERSION 0.1.0) # TODO: replace the name `cpptestapp` at every occurrence in this file!
# # Only do these if this is the main project, and not if it is included through add_subdirectory
# if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
# include(CTest)
# endif()
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_REQUIRED True)
# set(CMAKE_VERBOSE_MAKEFILE ON)
# configure clang-tidy
set(CLANG_TIDY_HEADER_FILTER "src/")
set(CLANG_TIDY_CHECKS "-*,bugprone-*,cert-*,modernize-*,-modernize-use-trailing-return-type,readability-*,performance-*,llvm-*,-llvm-header-guard,google-*,-google-readability-todo,cppcoreguidelines-*,-cppcoreguidelines-owning-memory,-cppcoreguidelines-pro-type-vararg,-cppcoreguidelines-pro-bounds-pointer-arithmetic,-cppcoreguidelines-macro-usage,-cppcoreguidelines-non-private-member-variables-in-classes")
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# run clang-tidy on Release builds, disable with `set_target_properties(lib_foobar PROPERTIES CXX_CLANG_TIDY "")`
if (CMAKE_BUILD_TYPE STREQUAL "Release")
set(CMAKE_CXX_CLANG_TIDY
clang-tidy;
-header-filter=${CLANG_TIDY_HEADER_FILTER};
-checks=${CLANG_TIDY_CHECKS};
)
endif()
## CONFIGURE LIBRARIES
# # example for a header only library: https://github.com/nlohmann/json
# add_library(lib_json INTERFACE)
# target_include_directories(lib_json INTERFACE ${PROJECT_SOURCE_DIR}/thirdparty/nlohmann_json)
# # example for a compiled only library: https://github.com/emilk/loguru
# find_package(Threads)
# add_library(lib_loguru STATIC
# ${PROJECT_SOURCE_DIR}/thirdparty/loguru/loguru.cpp
# ${PROJECT_SOURCE_DIR}/thirdparty/loguru/loguru.hpp
# )
# target_include_directories(lib_loguru PUBLIC ${PROJECT_SOURCE_DIR}/thirdparty/loguru)
# target_link_libraries(lib_loguru PRIVATE ${CMAKE_THREAD_LIBS_INIT} ${CMAKE_DL_LIBS}) # add libraries required by loguru
# set_target_properties(lib_loguru PROPERTIES CXX_CLANG_TIDY "") # do not run clang-tidy here
## CONFIGURE MAIN EXECUTABLE
# add our own files
set(SOURCES
${PROJECT_SOURCE_DIR}/src/main.cpp
# add additional sources here
)
add_executable(ctestapp ${SOURCES})
# add libraries
# target_link_libraries(AftermarketV2X-UseCaseApp PRIVATE lib_json)
# target_link_libraries(AftermarketV2X-UseCaseApp PRIVATE lib_loguru)
# define which compile target should be installed with `make install`
install(TARGETS ctestapp
RUNTIME DESTINATION bin)
## CONFIGURE TESTS
# # Testing only available if this is the main app
# if((CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME) AND BUILD_TESTING)
# if (CMAKE_BUILD_TYPE STREQUAL "Release")
# set(CMAKE_CXX_CLANG_TIDY "") # do not run clang-tidy for the tests
# endif()
# add_subdirectory(test)
# endif()
## CONFIGURE ADDITIONAL DEVELOPMENT TARGETS
# add a manual clang-tidy make target (run with `make tidy`)
# Caveat: This only works well, when all sources are added to the SOURCES variable.
# If your project is separated into multiple (internal) libraries, use the integrated
# clang-tidy runner of CMake, which is already enabled on Release builds.
find_program(CLANG_TIDY "clang-tidy")
if(CLANG_TIDY)
# get include directories and convert them to compiler flags (prepend "-I")
get_property(TIDY_INCLUDE_DIRS TARGET ctestapp PROPERTY INCLUDE_DIRECTORIES)
foreach(X IN ITEMS ${TIDY_INCLUDE_DIRS})
list(APPEND TIDY_INCLUDE_DIRS_ARG "-I${X}")
endforeach()
# add a Make target named "tidy" (to run clang-tidy manually)
add_custom_target(tidy
COMMAND ${CLANG_TIDY}
-header-filter=${CLANG_TIDY_HEADER_FILTER}
-checks=${CLANG_TIDY_CHECKS}
-p=${PROJECT_BINARY_DIR}
${SOURCES}
--
${TIDY_INCLUDE_DIRS_ARG}
)
endif()

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@ -12,12 +12,15 @@
// include system headers here
// then include more specific library headers
// include third party libraries here
// include local headers last
// include locally used headers/ other module's headers here
// include the module's header last
#include "template-file.h"
/**
* The implementation specific explanation might also be added to the source file.
* An implementation specific explanation might also be added to the source file.
*/
int add(int a, int b) {
return a + b;

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@ -13,11 +13,10 @@
#ifndef _TEMPLATE_FILE_H
#define _TEMPLATE_FILE_H
// include system headers here
// only include what is needed by this header file here!
// starting with the most generic (standard library)
// then include more specific library headers
// include local headers last
// followed by more specific headers (third party libraries, local modules)
/**
* @brief Use brief, otherwise the index won't have a brief explanation.
@ -34,9 +33,9 @@ typedef enum BoxEnum_enum {
* @brief This method adds two integers.
*
* Detailed explanation.
* @param a First integer to add.
* @param b Second integer to add.
* @return The sum of both parameters.
* @param a First integer to add.
* @param b Second integer to add.
* @return The sum of both parameters.
*/
int add(int a, int b);

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cpp/test/CMakeLists.txt Normal file
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@ -0,0 +1,62 @@
include(GoogleTest)
## CONFIGURE TESTING LIBRARY
# download and add googletest testing library
set(INSTALL_GTEST OFF CACHE BOOL "Install GTest")
FetchContent_Declare(
googletest
GIT_REPOSITORY https://github.com/google/googletest.git
GIT_TAG release-1.10.0
)
FetchContent_GetProperties(googletest)
if(NOT googletest_POPULATED)
FetchContent_Populate(googletest)
add_subdirectory(${googletest_SOURCE_DIR} ${googletest_BINARY_DIR})
endif()
# convinience macro. Attention, the target must already exist
macro(add_gtest TESTNAME)
target_link_libraries(${TESTNAME} PUBLIC gtest gmock gtest_main)
if(GOOGLE_TEST_INDIVIDUAL)
if(CMAKE_VERSION VERSION_LESS 3.10)
gtest_add_tests(TARGET ${TESTNAME}
TEST_PREFIX "${TESTNAME}."
TEST_LIST TmpTestList)
set_tests_properties(${TmpTestList} PROPERTIES FOLDER "Tests") # for IDEs
else()
gtest_discover_tests(${TESTNAME}
TEST_PREFIX "${TESTNAME}."
PROPERTIES FOLDER "Tests")
endif()
else()
add_test(${TESTNAME} ${TESTNAME})
set_target_properties(${TESTNAME} PROPERTIES FOLDER "Tests") # for IDEs
endif()
endmacro()
# add a make target with better test output, than the standard `make test`
if(CMAKE_CONFIGURATION_TYPES)
add_custom_target(check COMMAND env GTEST_COLOR=1 ${CMAKE_CTEST_COMMAND}
--force-new-ctest-process --output-on-failure
--build-config "$<CONFIGURATION>")
else()
add_custom_target(check COMMAND env GTEST_COLOR=1 ${CMAKE_CTEST_COMMAND}
--force-new-ctest-process --output-on-failure)
endif()
set_target_properties(check PROPERTIES FOLDER "Scripts")
## CONFIGURE TESTS
# # add tests for convinience interfaces
# add_executable(interfacetests
# main.cpp
# template-test.cpp
# )
# add_gtest(interfacetests)
# target_include_directories(interfacetests INTERFACE ${gtest_SOURCE_DIR}/include)
# target_link_libraries(interfacetests PRIVATE main_util_v2x)
# target_link_libraries(interfacetests PRIVATE main_util_hmi)

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cpp/test/main.cpp Normal file
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@ -0,0 +1,16 @@
/**
* @file test/main.cpp
* @brief Main function for all unit tests.
*
* @author Name <email@example.com>
* @copyright (c) Company Name/ Author, YEAR
* @copyright Licensed under the Apache License, Version 2.0 <http://www.apache.org/licenses/LICENSE-2.0>
* @copyright Licensed under the GNU GPLv3 License <http://www.gnu.org/licenses/gpl-3.0.txt>
*/
#include "gtest/gtest.h"
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}

8
cpp/vscode-settings.json Normal file
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@ -0,0 +1,8 @@
{
"C_Cpp.default.configurationProvider": "vector-of-bool.cmake-tools",
"C_Cpp.clang_format_style": "file",
"C_Cpp.clang_format_sortIncludes": true,
"editor.formatOnSave": true,
"cmake.configureOnOpen": true,
"cmake.generator": "Unix Makefiles"
}