fsfw/CMakeLists.txt
Robin Mueller c2bf09d506 Introducing documentation with Sphinx
This PR introduces the generation of documentation based on
this excellent blog post: https://devblogs.microsoft.com/cppblog/clear-functional-c-documentation-with-sphinx-breathe-doxygen-cmake/

It combines the tools Sphinx, Doxygen and Breathe to generate good
looking HTML documentation conveniently which can be hosted easily.

The helper scripts were unified and there is now one helper.py script
which can be used to create, build and open both tests and documentation.
"./helper.py -h" can be used to get the different options.

This PR also contains some smaller fixes which were necessary for the docs
to build
2021-12-01 11:17:28 +01:00

352 lines
10 KiB
CMake

cmake_minimum_required(VERSION 3.13)
set(FSFW_VERSION 2)
set(FSFW_SUBVERSION 0)
set(FSFW_REVISION 0)
# Add the cmake folder so the FindSphinx module is found
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
option(FSFW_GENERATE_SECTIONS
"Generate function and data sections. Required to remove unused code" ON
)
if(FSFW_GENERATE_SECTIONS)
option(FSFW_REMOVE_UNUSED_CODE "Remove unused code" ON)
endif()
option(FSFW_BUILD_UNITTESTS "Build unittest binary in addition to static library" OFF)
option(FSFW_BUILD_DOCS "Build documentation with Sphinx and Doxygen" OFF)
if(FSFW_BUILD_UNITTESTS)
option(FSFW_TESTS_GEN_COV "Generate coverage data for unittests" ON)
endif()
option(FSFW_WARNING_SHADOW_LOCAL_GCC "Enable -Wshadow=local warning in GCC" ON)
# Options to exclude parts of the FSFW from compilation.
option(FSFW_ADD_INTERNAL_TESTS "Add internal unit tests" ON)
option(FSFW_ADD_UNITTESTS "Add regular unittests. Requires Catch2" OFF)
option(FSFW_ADD_HAL "Add Hardware Abstraction Layer" ON)
# Optional sources
option(FSFW_ADD_PUS "Compile with PUS sources" ON)
option(FSFW_ADD_MONITORING "Compile with monitoring components" ON)
option(FSFW_ADD_RMAP "Compile with RMAP" OFF)
option(FSFW_ADD_DATALINKLAYER "Compile with Data Link Layer" OFF)
option(FSFW_ADD_COORDINATES "Compile with coordinate components" OFF)
option(FSFW_ADD_TMSTORAGE "Compile with tm storage components" OFF)
# Contrib sources
option(FSFW_ADD_SGP4_PROPAGATOR "Add SGP4 propagator code" OFF)
set(LIB_FSFW_NAME fsfw)
set(FSFW_TEST_TGT fsfw-tests)
set(FSFW_DUMMY_TGT fsfw-dummy)
project(${LIB_FSFW_NAME})
add_library(${LIB_FSFW_NAME})
if(FSFW_BUILD_UNITTESTS)
message(STATUS "Building the FSFW unittests in addition to the static library")
# Check whether the user has already installed Catch2 first
find_package(Catch2 3)
# Not installed, so use FetchContent to download and provide Catch2
if(NOT Catch2_FOUND)
include(FetchContent)
FetchContent_Declare(
Catch2
GIT_REPOSITORY https://github.com/catchorg/Catch2.git
GIT_TAG v3.0.0-preview3
)
FetchContent_MakeAvailable(Catch2)
endif()
set(FSFW_CONFIG_PATH tests/src/fsfw_tests/unit/testcfg)
configure_file(tests/src/fsfw_tests/unit/testcfg/FSFWConfig.h.in FSFWConfig.h)
configure_file(tests/src/fsfw_tests/unit/testcfg/TestsConfig.h.in tests/TestsConfig.h)
project(${FSFW_TEST_TGT} CXX C)
add_executable(${FSFW_TEST_TGT})
if(FSFW_TESTS_GEN_COV)
message(STATUS "Generating coverage data for the library")
message(STATUS "Targets linking against ${LIB_FSFW_NAME} "
"will be compiled with coverage data as well"
)
include(FetchContent)
FetchContent_Declare(
cmake-modules
GIT_REPOSITORY https://github.com/bilke/cmake-modules.git
)
FetchContent_MakeAvailable(cmake-modules)
set(CMAKE_BUILD_TYPE "Debug")
list(APPEND CMAKE_MODULE_PATH ${cmake-modules_SOURCE_DIR})
include(CodeCoverage)
endif()
endif()
set(FSFW_CORE_INC_PATH "inc")
set_property(CACHE FSFW_OSAL PROPERTY STRINGS host linux rtems freertos)
# Configure Files
target_include_directories(${LIB_FSFW_NAME} PRIVATE
${CMAKE_CURRENT_BINARY_DIR}
)
target_include_directories(${LIB_FSFW_NAME} INTERFACE
${CMAKE_CURRENT_BINARY_DIR}
)
if(NOT CMAKE_CXX_STANDARD)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED True)
elseif(${CMAKE_CXX_STANDARD} LESS 11)
message(FATAL_ERROR "Compiling the FSFW requires a minimum of C++11 support")
endif()
# Backwards comptability
if(OS_FSFW AND NOT FSFW_OSAL)
message(WARNING "Please pass the FSFW OSAL as FSFW_OSAL instead of OS_FSFW")
set(FSFW_OSAL OS_FSFW)
endif()
if(NOT FSFW_OSAL)
message(STATUS "No OS for FSFW via FSFW_OSAL set. Assuming host OS")
# Assume host OS and autodetermine from OS_FSFW
if(UNIX)
set(FSFW_OSAL "linux"
CACHE STRING
"OS abstraction layer used in the FSFW"
)
elseif(WIN32)
set(FSFW_OSAL "host"
CACHE STRING "OS abstraction layer used in the FSFW"
)
endif()
endif()
set(FSFW_OSAL_DEFINITION FSFW_OSAL_HOST)
if(FSFW_OSAL MATCHES host)
set(FSFW_OS_NAME "Host")
set(FSFW_OSAL_HOST ON)
elseif(FSFW_OSAL MATCHES linux)
set(FSFW_OS_NAME "Linux")
set(FSFW_OSAL_LINUX ON)
elseif(FSFW_OSAL MATCHES freertos)
set(FSFW_OS_NAME "FreeRTOS")
set(FSFW_OSAL_FREERTOS ON)
target_link_libraries(${LIB_FSFW_NAME} PRIVATE
${LIB_OS_NAME}
)
elseif(FSFW_OSAL STREQUAL rtems)
set(FSFW_OS_NAME "RTEMS")
set(FSFW_OSAL_RTEMS ON)
else()
message(WARNING
"Invalid operating system for FSFW specified! Setting to host.."
)
set(FSFW_OS_NAME "Host")
set(OS_FSFW "host")
endif()
if(FSFW_BUILD_UNITTESTS OR FSFW_BUILD_DOCS)
configure_file(src/fsfw/FSFW.h.in fsfw/FSFW.h)
configure_file(src/fsfw/FSFWVersion.h.in fsfw/FSFWVersion.h)
else()
configure_file(src/fsfw/FSFW.h.in FSFW.h)
configure_file(src/fsfw/FSFWVersion.h.in FSFWVersion.h)
endif()
message(STATUS "Compiling FSFW for the ${FSFW_OS_NAME} operating system.")
add_subdirectory(src)
add_subdirectory(tests)
if(FSFW_ADD_HAL)
add_subdirectory(hal)
endif()
add_subdirectory(contrib)
if(FSFW_BUILD_DOCS)
add_subdirectory(docs)
endif()
if(FSFW_BUILD_UNITTESTS)
if(FSFW_TESTS_GEN_COV)
if(CMAKE_COMPILER_IS_GNUCXX)
include(CodeCoverage)
# Remove quotes.
separate_arguments(COVERAGE_COMPILER_FLAGS
NATIVE_COMMAND "${COVERAGE_COMPILER_FLAGS}"
)
# Add compile options manually, we don't want coverage for Catch2
target_compile_options(${FSFW_TEST_TGT} PRIVATE
"${COVERAGE_COMPILER_FLAGS}"
)
target_compile_options(${LIB_FSFW_NAME} PRIVATE
"${COVERAGE_COMPILER_FLAGS}"
)
# Exclude directories here
if(WIN32)
set(GCOVR_ADDITIONAL_ARGS
"--exclude-throw-branches"
"--exclude-unreachable-branches"
)
set(COVERAGE_EXCLUDES
"/c/msys64/mingw64/*"
)
elseif(UNIX)
set(COVERAGE_EXCLUDES
"/usr/include/*" "/usr/bin/*" "Catch2/*"
"/usr/local/include/*" "*/fsfw_tests/*"
"*/catch2-src/*"
)
endif()
target_link_options(${FSFW_TEST_TGT} PRIVATE
-fprofile-arcs
-ftest-coverage
)
target_link_options(${LIB_FSFW_NAME} PRIVATE
-fprofile-arcs
-ftest-coverage
)
# Need to specify this as an interface, otherwise there will the compile issues
target_link_options(${LIB_FSFW_NAME} INTERFACE
-fprofile-arcs
-ftest-coverage
)
if(WIN32)
setup_target_for_coverage_gcovr_html(
NAME ${FSFW_TEST_TGT}_coverage
EXECUTABLE ${FSFW_TEST_TGT}
DEPENDENCIES ${FSFW_TEST_TGT}
)
else()
setup_target_for_coverage_lcov(
NAME ${FSFW_TEST_TGT}_coverage
EXECUTABLE ${FSFW_TEST_TGT}
DEPENDENCIES ${FSFW_TEST_TGT}
)
endif()
endif()
endif()
target_link_libraries(${FSFW_TEST_TGT} PRIVATE Catch2::Catch2 ${LIB_FSFW_NAME})
endif()
# The project CMakeLists file has to set the FSFW_CONFIG_PATH and add it.
# If this is not given, we include the default configuration and emit a warning.
if(NOT FSFW_CONFIG_PATH)
set(DEF_CONF_PATH misc/defaultcfg/fsfwconfig)
if(NOT FSFW_BUILD_DOCS)
message(WARNING "Flight Software Framework configuration path not set!")
message(WARNING "Setting default configuration from ${DEF_CONF_PATH} ..")
endif()
add_subdirectory(${DEF_CONF_PATH})
set(FSFW_CONFIG_PATH ${DEF_CONF_PATH})
endif()
# FSFW might be part of a possibly complicated folder structure, so we
# extract the absolute path of the fsfwconfig folder.
if(IS_ABSOLUTE ${FSFW_CONFIG_PATH})
set(FSFW_CONFIG_PATH_ABSOLUTE ${FSFW_CONFIG_PATH})
else()
get_filename_component(FSFW_CONFIG_PATH_ABSOLUTE
${FSFW_CONFIG_PATH} REALPATH BASE_DIR ${CMAKE_SOURCE_DIR}
)
endif()
foreach(INCLUDE_PATH ${FSFW_ADDITIONAL_INC_PATHS})
if(IS_ABSOLUTE ${INCLUDE_PATH})
set(CURR_ABS_INC_PATH "${INCLUDE_PATH}")
else()
get_filename_component(CURR_ABS_INC_PATH
${INCLUDE_PATH} REALPATH BASE_DIR ${CMAKE_SOURCE_DIR})
endif()
if(CMAKE_VERBOSE)
message(STATUS "FSFW include path: ${CURR_ABS_INC_PATH}")
endif()
list(APPEND FSFW_ADD_INC_PATHS_ABS ${CURR_ABS_INC_PATH})
endforeach()
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
if(NOT DEFINED FSFW_WARNING_FLAGS)
set(FSFW_WARNING_FLAGS
-Wall
-Wextra
-Wimplicit-fallthrough=1
-Wno-unused-parameter
-Wno-psabi
)
endif()
if(FSFW_GENERATE_SECTIONS)
target_compile_options(${LIB_FSFW_NAME} PRIVATE
"-ffunction-sections"
"-fdata-sections"
)
endif()
if(FSFW_REMOVE_UNUSED_CODE)
target_link_options(${LIB_FSFW_NAME} PRIVATE
"Wl,--gc-sections"
)
endif()
if(FSFW_WARNING_SHADOW_LOCAL_GCC)
list(APPEND WARNING_FLAGS "-Wshadow=local")
endif()
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
set(COMPILER_FLAGS "/permissive-")
endif()
# Required include paths to compile the FSFW
target_include_directories(${LIB_FSFW_NAME} INTERFACE
${CMAKE_SOURCE_DIR}
${FSFW_CONFIG_PATH_ABSOLUTE}
${FSFW_CORE_INC_PATH}
${FSFW_ADD_INC_PATHS_ABS}
)
# Includes path required to compile FSFW itself as well
# We assume that the fsfwconfig folder uses include relative to the project
# root here!
target_include_directories(${LIB_FSFW_NAME} PRIVATE
${CMAKE_SOURCE_DIR}
${FSFW_CONFIG_PATH_ABSOLUTE}
${FSFW_CORE_INC_PATH}
${FSFW_ADD_INC_PATHS_ABS}
)
target_compile_options(${LIB_FSFW_NAME} PRIVATE
${FSFW_WARNING_FLAGS}
${COMPILER_FLAGS}
)
target_link_libraries(${LIB_FSFW_NAME} PRIVATE
${FSFW_ADDITIONAL_LINK_LIBS}
)
string(CONCAT POST_BUILD_COMMENT
"######################################################################\n"
"Built FSFW v${FSFW_VERSION}.${FSFW_SUBVERSION}.${FSFW_REVISION}, "
"Target OSAL: ${FSFW_OS_NAME}\n"
"######################################################################\n"
)
add_custom_command(
TARGET ${LIB_FSFW_NAME}
POST_BUILD
COMMENT ${POST_BUILD_COMMENT}
)