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131 lines
5.0 KiB
CMake
131 lines
5.0 KiB
CMake
#
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# Copyright (C) 2014 Pavel Kirienko <pavel.kirienko@gmail.com>
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#
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cmake_minimum_required(VERSION 2.8)
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if(DEFINED CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} CACHE STRING "Debug Release RelWithDebInfo MinSizeRel")
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else()
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set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Debug Release RelWithDebInfo MinSizeRel")
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endif()
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# Detecting whether we need to add debug targets
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string(TOLOWER "${CMAKE_BUILD_TYPE}" build_type_lower)
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if (build_type_lower STREQUAL "debug")
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set(DEBUG_BUILD 1)
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else ()
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set(DEBUG_BUILD 0)
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endif ()
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message(STATUS "Debug build: ${DEBUG_BUILD}")
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project(libuavcan)
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if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
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set(COMPILER_IS_GCC_COMPATIBLE 1)
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else ()
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set(COMPILER_IS_GCC_COMPATIBLE 0)
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endif ()
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#
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# DSDL compiler invocation
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# Probably output files should be saved into CMake output dir?
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#
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execute_process(COMMAND ./setup.py build WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/dsdl_compiler)
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set(DSDLC_INPUTS "test/dsdl_test/root_ns_a" "test/dsdl_test/root_ns_b" "${CMAKE_CURRENT_SOURCE_DIR}/../dsdl/uavcan")
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set(DSDLC_OUTPUT "include/dsdlc_generated")
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add_custom_target(libuavcan_dsdlc dsdl_compiler/libuavcan_dsdlc ${DSDLC_INPUTS} -O${DSDLC_OUTPUT}
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
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include_directories(${DSDLC_OUTPUT})
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#
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# Compiler flags
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#
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if (COMPILER_IS_GCC_COMPATIBLE)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wundef")
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if (USE_CPP03)
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message(STATUS "Using C++03")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++03 -Wno-variadic-macros -Wno-long-long")
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else ()
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message(STATUS "Using C++11 (pass USE_CPP03=1 to override)")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
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endif ()
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endif ()
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if (DEBUG_BUILD)
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add_definitions(-DUAVCAN_DEBUG=1)
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endif ()
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include_directories(include)
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#
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# libuavcan
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#
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file(GLOB_RECURSE LIBUAVCAN_CXX_FILES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "src/*.cpp")
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add_library(uavcan STATIC ${LIBUAVCAN_CXX_FILES})
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add_dependencies(uavcan libuavcan_dsdlc)
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install(TARGETS uavcan DESTINATION lib)
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install(DIRECTORY include/uavcan DESTINATION include)
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install(DIRECTORY include/dsdlc_generated/uavcan DESTINATION include) # Generated and lib's .hpp
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install(DIRECTORY src DESTINATION src/uavcan)
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install(CODE "execute_process(COMMAND ./setup.py install WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/dsdl_compiler)")
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#
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# Tests and static analysis - only for debug builds
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#
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function(add_libuavcan_test name library flags) # Adds GTest executable and creates target to execute it every build
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find_package(Threads REQUIRED)
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include_directories(${GTEST_INCLUDE_DIRS})
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file(GLOB_RECURSE TEST_CXX_FILES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "test/*.cpp")
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add_executable(${name} ${TEST_CXX_FILES})
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add_dependencies(${name} ${library})
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if (flags)
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set_target_properties(${name} PROPERTIES COMPILE_FLAGS ${flags})
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endif ()
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target_link_libraries(${name} ${GTEST_BOTH_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
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target_link_libraries(${name} ${library})
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target_link_libraries(${name} rt)
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# Tests run automatically upon successful build
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# If failing tests need to be investigated with debugger, use 'make --ignore-errors'
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add_custom_command(TARGET ${name} POST_BUILD
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COMMAND ./${name} > "${name}.log"
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
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endfunction()
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if (DEBUG_BUILD)
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message(STATUS "Debug build (note: requires gtest)")
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if (COMPILER_IS_GCC_COMPATIBLE)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror -pedantic -Wfloat-equal -Wconversion")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wsign-conversion -Wcast-align -Wmissing-declarations")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=array-bounds")
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set(cpp03_flags "-std=c++03 -Wno-variadic-macros -Wno-long-long")
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set(optim_flags "-O3 -DNDEBUG -g0")
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else ()
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message(STATUS "Compiler ID: ${CMAKE_CXX_COMPILER_ID}")
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message(FATAL_ERROR "This compiler cannot be used to build tests; use release build instead.")
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endif ()
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# Additional flavours of the library
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add_library(uavcan_cpp03 STATIC ${LIBUAVCAN_CXX_FILES})
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set_target_properties(uavcan_cpp03 PROPERTIES COMPILE_FLAGS ${cpp03_flags})
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add_dependencies(uavcan_cpp03 libuavcan_dsdlc)
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add_library(uavcan_optim STATIC ${LIBUAVCAN_CXX_FILES})
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set_target_properties(uavcan_optim PROPERTIES COMPILE_FLAGS ${optim_flags})
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add_dependencies(uavcan_optim libuavcan_dsdlc)
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# GTest executables
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find_package(GTest REQUIRED)
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add_libuavcan_test(libuavcan_test uavcan "") # Default
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add_libuavcan_test(libuavcan_test_cpp03 uavcan_cpp03 "${cpp03_flags}") # C++03
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add_libuavcan_test(libuavcan_test_optim uavcan_optim "${optim_flags}") # Max optimization
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else ()
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message(STATUS "Release build type: " ${CMAKE_BUILD_TYPE})
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endif ()
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