115 lines
3.4 KiB
CMake
115 lines
3.4 KiB
CMake
# Copyright 2016 The Cartographer Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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include(CMakeParseArguments)
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macro(_parse_arguments ARGS)
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set(OPTIONS)
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set(ONE_VALUE_ARG)
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set(MULTI_VALUE_ARGS SRCS)
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cmake_parse_arguments(ARG
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"${OPTIONS}" "${ONE_VALUE_ARG}" "${MULTI_VALUE_ARGS}" ${ARGS})
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endmacro(_parse_arguments)
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macro(_common_compile_stuff VISIBILITY)
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set(TARGET_COMPILE_FLAGS "${TARGET_COMPILE_FLAGS} ${GOOG_CXX_FLAGS}")
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set_target_properties(${NAME} PROPERTIES
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COMPILE_FLAGS ${TARGET_COMPILE_FLAGS})
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target_include_directories(${NAME} PUBLIC ${PROJECT_NAME})
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target_link_libraries(${NAME} PUBLIC ${PROJECT_NAME})
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endmacro(_common_compile_stuff)
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function(google_test NAME)
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_parse_arguments("${ARGN}")
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add_executable(${NAME}
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${ARG_SRCS} ${ARG_HDRS}
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)
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_common_compile_stuff("PRIVATE")
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# Make sure that gmock always includes the correct gtest/gtest.h.
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target_include_directories("${NAME}" SYSTEM PRIVATE
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"${GMOCK_INCLUDE_DIRS}")
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target_link_libraries("${NAME}" PUBLIC ${GMOCK_LIBRARIES})
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add_test(${NAME} ${NAME})
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endfunction()
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function(google_binary NAME)
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_parse_arguments("${ARGN}")
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add_executable(${NAME}
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${ARG_SRCS} ${ARG_HDRS}
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)
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_common_compile_stuff("PRIVATE")
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install(TARGETS "${NAME}" RUNTIME DESTINATION bin)
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endfunction()
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# Create a variable 'VAR_NAME'='FLAG'. If VAR_NAME is already set, FLAG is
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# appended.
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function(google_add_flag VAR_NAME FLAG)
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if (${VAR_NAME})
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set(${VAR_NAME} "${${VAR_NAME}} ${FLAG}" PARENT_SCOPE)
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else()
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set(${VAR_NAME} "${FLAG}" PARENT_SCOPE)
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endif()
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endfunction()
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macro(google_initialize_cartographer_project)
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if(CARTOGRAPHER_CMAKE_DIR)
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set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
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${CARTOGRAPHER_CMAKE_DIR}/modules)
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else()
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set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
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${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)
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endif()
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set(GOOG_CXX_FLAGS "-pthread -std=c++11 ${GOOG_CXX_FLAGS}")
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google_add_flag(GOOG_CXX_FLAGS "-Wall")
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google_add_flag(GOOG_CXX_FLAGS "-Wpedantic")
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# Turn some warnings into errors.
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google_add_flag(GOOG_CXX_FLAGS "-Werror=format-security")
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google_add_flag(GOOG_CXX_FLAGS "-Werror=missing-braces")
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google_add_flag(GOOG_CXX_FLAGS "-Werror=reorder")
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google_add_flag(GOOG_CXX_FLAGS "-Werror=return-type")
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google_add_flag(GOOG_CXX_FLAGS "-Werror=uninitialized")
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if(NOT CMAKE_BUILD_TYPE OR CMAKE_BUILD_TYPE STREQUAL "")
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set(CMAKE_BUILD_TYPE Release)
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endif()
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if(CMAKE_BUILD_TYPE STREQUAL "Release")
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google_add_flag(GOOG_CXX_FLAGS "-O3 -DNDEBUG")
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elseif(CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")
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google_add_flag(GOOG_CXX_FLAGS "-O3 -g -DNDEBUG")
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elseif(CMAKE_BUILD_TYPE STREQUAL "Debug")
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message(FATAL_ERROR "Compiling in debug mode is not supported.")
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else()
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message(FATAL_ERROR "Unknown CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
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endif()
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message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
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endmacro()
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macro(google_enable_testing)
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enable_testing()
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find_package(GMock REQUIRED)
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endmacro()
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