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Support install and find_package
Rewrites abseil and googletest to use targets and find_package Adds support for install target to opencensus
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‎CMakeLists.txt

Lines changed: 63 additions & 42 deletions
Original file line numberDiff line numberDiff line change
@@ -1,43 +1,64 @@
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# Copyright 2018, OpenCensus 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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# Copyright 2018, OpenCensus 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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cmake_minimum_required(VERSION 3.5)
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# Use ccache if it's present.
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find_program(CCACHE_PROGRAM ccache)
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if(CCACHE_PROGRAM)
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set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")
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set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK "${CCACHE_PROGRAM}")
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endif()
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project(opencensus-cpp VERSION 0.3.0 LANGUAGES CXX)
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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cmake_minimum_required(VERSION 3.5)
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# Use ccache if it's present.
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find_program(CCACHE_PROGRAM ccache)
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if(CCACHE_PROGRAM)
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set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")
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set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK "${CCACHE_PROGRAM}")
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endif()
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project(opencensus-cpp VERSION 0.3.0 LANGUAGES CXX)
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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include(CTest) # Defines option BUILD_TESTING.
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enable_testing()
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list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
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include(OpenCensusDeps)
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include(OpenCensusHelpers)
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# OpenCensus code.
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add_subdirectory(opencensus)
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# Example code only if testing is enabled.
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if(BUILD_TESTING)
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add_subdirectory(examples)
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endif()
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option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
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IF(MSVC)
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add_definitions(-DNOMINMAX)
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ENDIF()
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if(CMAKE_BUILD_TYPE STREQUAL "Release")
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option(INSTALL_HEADERS "Install header files" ON)
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else()
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option(INSTALL_HEADERS "Install header files" OFF)
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endif()
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list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
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find_package(googletest REQUIRED)
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find_package(abseil REQUIRED)
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include(CTest) # Defines option BUILD_TESTING.
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enable_testing()
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include(OpenCensusHelpers)
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# OpenCensus code.
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add_subdirectory(opencensus)
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# Example code only if testing is enabled.
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if(BUILD_TESTING)
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add_subdirectory(examples)
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endif()
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install(
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EXPORT opencensus-targets
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FILE opencensus-config.cmake
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NAMESPACE opencensus::
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DESTINATION share/opencensus
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)

‎cmake/Findabseil.cmake

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# Copyright 2018 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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cmake_minimum_required(VERSION 3.2)
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if(NOT TARGET absl_base)
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set(prefix ${CMAKE_STATIC_LIBRARY_PREFIX})
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set(suffix ${CMAKE_STATIC_LIBRARY_SUFFIX})
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include(${CMAKE_ROOT}/Modules/ExternalProject.cmake)
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set(ABSEIL_PROJECT_NAME abseil)
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set(ABSEIL_PROJECT_SRC_DIR
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${CMAKE_CURRENT_BINARY_DIR}/${ABSEIL_PROJECT_NAME}/src/${ABSEIL_PROJECT_NAME})
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set(ABSEIL_PROJECT_BUILD_DIR
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${CMAKE_CURRENT_BINARY_DIR}/${ABSEIL_PROJECT_NAME}/src/${ABSEIL_PROJECT_NAME}-build)
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set(ABSEIL_INCLUDE_DIRS ${ABSEIL_PROJECT_SRC_DIR})
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ExternalProject_Add(${ABSEIL_PROJECT_NAME}
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PREFIX ${ABSEIL_PROJECT_NAME}
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GIT_REPOSITORY https://github.com/abseil/abseil-cpp.git
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GIT_TAG 5441bbe1db5d0f2ca24b5b60166367b0966790af
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INSTALL_COMMAND ""
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BUILD_COMMAND ${CMAKE_COMMAND} --build "${ABSEIL_PROJECT_BUILD_DIR}"
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CMAKE_CACHE_ARGS "-DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON;-DBUILD_TESTING:BOOL=OFF"
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BUILD_BYPRODUCTS "${ABSEIL_LIBRARY_PATH};${ABSEIL_DEPENDENT_LIBRARIES}"
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)
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# absl_algorithm
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add_library(absl_algorithm STATIC IMPORTED GLOBAL)
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set_target_properties(absl_algorithm
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PROPERTIES
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INTERFACE_INCLUDE_DIRECTORIES
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${ABSEIL_INCLUDE_DIRS}
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IMPORTED_LOCATION
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${ABSEIL_PROJECT_BUILD_DIR}/absl/algorithm/${prefix}absl_algorithm${suffix}
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)
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# absl_base
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add_library(absl_base STATIC IMPORTED GLOBAL)
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set_target_properties(absl_base
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PROPERTIES IMPORTED_LOCATION
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${ABSEIL_PROJECT_BUILD_DIR}/absl/base/${prefix}absl_base${suffix}
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INTERFACE_INCLUDE_DIRECTORIES
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${ABSEIL_PROJECT_SRC_DIR}
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)
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set_property(TARGET absl_base
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PROPERTY INTERFACE_LINK_LIBRARIES
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${ABSEIL_PROJECT_BUILD_DIR}/absl/base/${prefix}absl_dynamic_annotations${suffix}
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${ABSEIL_PROJECT_BUILD_DIR}/absl/base/${prefix}absl_malloc_internal${suffix}
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${ABSEIL_PROJECT_BUILD_DIR}/absl/base/${prefix}absl_spinlock_wait${suffix}
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${ABSEIL_PROJECT_BUILD_DIR}/absl/base/${prefix}absl_throw_delegate${suffix}
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)
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# absl_container
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add_library(absl_container STATIC IMPORTED GLOBAL)
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set_target_properties(absl_container
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PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
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${ABSEIL_INCLUDE_DIRS}
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IMPORTED_LOCATION
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${ABSEIL_PROJECT_BUILD_DIR}/absl/container/${prefix}absl_container${suffix}
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)
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set_property(TARGET absl_container
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PROPERTY INTERFACE_LINK_LIBRARIES
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${ABSEIL_PROJECT_BUILD_DIR}/absl/container/${prefix}test_instance_tracker_lib${suffix}
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)
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# absl_debugging
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add_library(absl_debugging STATIC IMPORTED GLOBAL)
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set_target_properties(absl_debugging
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PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
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${ABSEIL_INCLUDE_DIRS}
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IMPORTED_LOCATION
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${ABSEIL_PROJECT_BUILD_DIR}/absl/debugging/${prefix}absl_debugging${suffix}
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)
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set_property(TARGET absl_debugging
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PROPERTY INTERFACE_LINK_LIBRARIES
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${ABSEIL_PROJECT_BUILD_DIR}/absl/debugging/${prefix}absl_symbolize${suffix}
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${ABSEIL_PROJECT_BUILD_DIR}/absl/debugging/${prefix}absl_examine_stack${suffix}
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${ABSEIL_PROJECT_BUILD_DIR}/absl/debugging/${prefix}absl_failure_signal_handler${suffix}
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${ABSEIL_PROJECT_BUILD_DIR}/absl/debugging/${prefix}absl_leak_check${suffix}
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${ABSEIL_PROJECT_BUILD_DIR}/absl/debugging/${prefix}absl_stack_consumption${suffix}
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${ABSEIL_PROJECT_BUILD_DIR}/absl/debugging/${prefix}absl_stacktrace${suffix}
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)
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# absl_memory
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add_library(absl_memory STATIC IMPORTED GLOBAL)
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set_target_properties(absl_memory
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PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
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${ABSEIL_INCLUDE_DIRS}
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IMPORTED_LOCATION
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${ABSEIL_PROJECT_BUILD_DIR}/absl/memory/${prefix}absl_memory${suffix}
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)
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# absl_meta
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add_library(absl_meta STATIC IMPORTED GLOBAL)
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set_target_properties(absl_meta
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PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
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${ABSEIL_INCLUDE_DIRS}
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IMPORTED_LOCATION
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${ABSEIL_PROJECT_BUILD_DIR}/absl/meta/${prefix}absl_meta${suffix}
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)
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# absl_numeric
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add_library(absl_numeric STATIC IMPORTED GLOBAL)
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set_target_properties(absl_numeric
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PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
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${ABSEIL_INCLUDE_DIRS}
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IMPORTED_LOCATION
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${ABSEIL_PROJECT_BUILD_DIR}/absl/numeric/${prefix}absl_numeric${suffix}
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)
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set_property(TARGET absl_numeric
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PROPERTY INTERFACE_LINK_LIBRARIES
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${ABSEIL_PROJECT_BUILD_DIR}/absl/numeric/${prefix}absl_int128${suffix}
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)
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# absl_strings
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add_library(absl_strings STATIC IMPORTED GLOBAL)
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set_target_properties(absl_strings
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PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
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${ABSEIL_INCLUDE_DIRS}
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IMPORTED_LOCATION
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${ABSEIL_PROJECT_BUILD_DIR}/absl/strings/${prefix}absl_strings${suffix}
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)
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set_property(TARGET absl_strings
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PROPERTY INTERFACE_LINK_LIBRARIES
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${ABSEIL_PROJECT_BUILD_DIR}/absl/strings/${prefix}str_format_internal${suffix}
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${ABSEIL_PROJECT_BUILD_DIR}/absl/strings/${prefix}str_format_extension_internal${suffix}
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${ABSEIL_PROJECT_BUILD_DIR}/absl/strings/${prefix}absl_str_format${suffix}
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)
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# absl_synchronization
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add_library(absl_synchronization STATIC IMPORTED GLOBAL)
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set_target_properties(absl_synchronization
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PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
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${ABSEIL_INCLUDE_DIRS}
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IMPORTED_LOCATION
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${ABSEIL_PROJECT_BUILD_DIR}/absl/synchronization/${prefix}absl_synchronization${suffix}
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)
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# absl_time
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add_library(absl_time STATIC IMPORTED GLOBAL)
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set_target_properties(absl_time
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PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
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${ABSEIL_INCLUDE_DIRS}
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IMPORTED_LOCATION
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${ABSEIL_PROJECT_BUILD_DIR}/absl/time/${prefix}absl_time${suffix}
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)
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# absl_utility
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add_library(absl_utility STATIC IMPORTED GLOBAL)
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set_target_properties(absl_utility
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PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
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${ABSEIL_INCLUDE_DIRS}
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IMPORTED_LOCATION
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${ABSEIL_PROJECT_BUILD_DIR}/absl/utility/${prefix}absl_utility${suffix}
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)
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# absl_span
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add_library(absl_span STATIC IMPORTED GLOBAL)
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set_target_properties(absl_span
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PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
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${ABSEIL_INCLUDE_DIRS}
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IMPORTED_LOCATION
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${ABSEIL_PROJECT_BUILD_DIR}/absl/types/${prefix}absl_span${suffix}
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)
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# absl_optional
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add_library(absl_optional STATIC IMPORTED GLOBAL)
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set_target_properties(absl_optional
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PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
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${ABSEIL_INCLUDE_DIRS}
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IMPORTED_LOCATION
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${ABSEIL_PROJECT_BUILD_DIR}/absl/types/${prefix}absl_optional${suffix}
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)
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# absl_variant
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add_library(absl_variant STATIC IMPORTED GLOBAL)
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set_target_properties(absl_variant
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PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
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${ABSEIL_INCLUDE_DIRS}
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IMPORTED_LOCATION
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${ABSEIL_PROJECT_BUILD_DIR}/absl/types/${prefix}absl_variant${suffix}
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)
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# missing: absl_hash "${ABSEIL_PROJECT_BUILD_DIR}/absl/hash/${prefix}absl_hash${suffix}"
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# absl_types
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#add_library(absl_types STATIC IMPORTED GLOBAL)
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#set_target_properties(absl_types
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# PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
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# ${ABSEIL_INCLUDE_DIRS}
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#)
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#set_target_properties(absl_types
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# PROPERTIES INTERFACE_LINK_LIBRRARIES
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# "${ABSEIL_PROJECT_BUILD_DIR}/absl/types/${prefix}absl_any${suffix}
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# ${ABSEIL_PROJECT_BUILD_DIR}/absl/types/${prefix}absl_bad_any_cast${suffix}
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# ${ABSEIL_PROJECT_BUILD_DIR}/absl/types/${prefix}absl_bad_optional_access${suffix}
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#
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#
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# "
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#)
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#add_dependencies(absl_types ${ABSEIL_PROJECT_NAME})
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#add_library(absl::types ALIAS absl_types)
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target_link_libraries(absl_algorithm INTERFACE absl_base absl_meta)
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target_link_libraries(absl_container INTERFACE absl_algorithm absl_base absl_memory)
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target_link_libraries(absl_debugging INTERFACE absl_base)
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target_link_libraries(absl_memory INTERFACE absl_meta)
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target_link_libraries(absl_meta INTERFACE absl_base)
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target_link_libraries(absl_numeric INTERFACE absl_base)
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target_link_libraries(absl_strings INTERFACE absl_base absl_memory absl_meta absl_numeric)
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target_link_libraries(absl_synchronization INTERFACE absl_base absl_time absl_debugging)
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target_link_libraries(absl_time INTERFACE absl_base absl_numeric)
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target_link_libraries(absl_utility INTERFACE absl_base absl_meta)
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target_link_libraries(absl_span INTERFACE absl_base absl_utility absl_meta absl_algorithm absl_strings)
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target_link_libraries(absl_optional INTERFACE absl_utility absl_meta absl_algorithm absl_strings)
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target_link_libraries(absl_variant INTERFACE absl_utility absl_meta absl_algorithm absl_strings)
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add_dependencies(absl_algorithm ${ABSEIL_PROJECT_NAME})
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add_dependencies(absl_base ${ABSEIL_PROJECT_NAME})
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add_dependencies(absl_container ${ABSEIL_PROJECT_NAME})
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add_dependencies(absl_debugging ${ABSEIL_PROJECT_NAME})
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add_dependencies(absl_memory ${ABSEIL_PROJECT_NAME})
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add_dependencies(absl_meta ${ABSEIL_PROJECT_NAME})
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add_dependencies(absl_numeric ${ABSEIL_PROJECT_NAME})
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add_dependencies(absl_strings ${ABSEIL_PROJECT_NAME})
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add_dependencies(absl_synchronization ${ABSEIL_PROJECT_NAME})
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add_dependencies(absl_time ${ABSEIL_PROJECT_NAME})
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add_dependencies(absl_utility ${ABSEIL_PROJECT_NAME})
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add_dependencies(absl_span ${ABSEIL_PROJECT_NAME})
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add_dependencies(absl_optional ${ABSEIL_PROJECT_NAME})
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add_dependencies(absl_variant ${ABSEIL_PROJECT_NAME})
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add_library(absl::algorithm ALIAS absl_algorithm)
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add_library(absl::base ALIAS absl_base)
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add_library(absl::container ALIAS absl_container)
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add_library(absl::debugging ALIAS absl_debugging)
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add_library(absl::memory ALIAS absl_memory)
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add_library(absl::meta ALIAS absl_meta)
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add_library(absl::numeric ALIAS absl_numeric)
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add_library(absl::strings ALIAS absl_strings)
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add_library(absl::synchronization ALIAS absl_synchronization)
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add_library(absl::time ALIAS absl_time)
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add_library(absl::utility ALIAS absl_utility)
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add_library(absl::span ALIAS absl_span)
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add_library(absl::optional ALIAS absl_optional)
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add_library(absl::variant ALIAS absl_variant)
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unset(prefix)
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unset(suffix)
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endif()

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