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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
cmake_minimum_required(VERSION 3.12.0)
project(DataSketches
VERSION 0.12.0
LANGUAGES CXX)
include(GNUInstallDirs)
include(CMakeDependentOption)
### Require out-of-source builds
file(TO_CMAKE_PATH "${PROJECT_BINARY_DIR}/CMakeLists.txt" LOC_PATH)
if(EXISTS "${LOC_PATH}")
message(FATAL_ERROR "You cannot build in a source directory (or any directory with a CMakeLists.txt file). Please make a build subdirectory. Feel free to remove CMakeCache.txt and CMakeFiles.")
endif()
# Ensure builds on Windows export all symbols
set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
#set(CMAKE_VERBOSE_MAKEFILE ON)
set(CMAKE_MACOSX_RPATH ON)
# enable compiler warnings globally
# derived from https://foonathan.net/blog/2018/10/17/cmake-warnings.html
# and https://arne-mertz.de/2018/07/cmake-properties-options/
if (MSVC)
add_compile_options(/W4)
set(CMAKE_DEBUG_POSTFIX "d")
else()
add_compile_options(-Wall -pedantic -W -Wextra)
endif()
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "9.0")
add_compile_options(-Wimplicit-fallthrough=3)
endif()
# Code generation options, to ensure shaerd libraries work and are portable
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(CMAKE_C_EXTENSIONS OFF)
set(CMAKE_CXX_EXTENSIONS OFF)
#list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
###### OPTIONS ######
# Enable testing
option(BUILD_TESTS "Build unit tests" ON)
if (BUILD_TESTS)
enable_testing()
endif()
option(COVERAGE "Enable code coverage reporting (g++/clang only)" OFF)
if(COVERAGE AND CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
set(CMAKE_BUILD_TYPE "Debug" FORCE)
add_compile_options(--coverage -O0 -g3)
add_link_options(--coverage)
endif()
# set default build type to Release
# Derived from: https://blog.kitware.com/cmake-and-the-default-build-type/
set(default_build_type "Release")
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
message(STATUS "Setting build type to '${default_build_type}' as none was specified.")
set(CMAKE_BUILD_TYPE "${default_build_type}" CACHE
STRING "Choose the type of build." FORCE)
# Set the possible values of build type for cmake-gui
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
"Debug" "Release" "MinSizeRel" "RelWithDebInfo")
endif()
###### TARGETS ######
# do we need the next line since we don't actually make a library anymore?
add_library(datasketches INTERFACE)
target_compile_features(datasketches INTERFACE cxx_std_11)
add_subdirectory(common)
add_subdirectory(hll)
add_subdirectory(cpc)
add_subdirectory(kll)
add_subdirectory(fi)
add_subdirectory(theta)
add_subdirectory(sampling)
add_subdirectory(tuple)
add_subdirectory(req)
if (WITH_PYTHON)
add_subdirectory(python)
endif()
target_link_libraries(datasketches INTERFACE hll cpc kll fi theta sampling)
if (COVERAGE)
find_program(LCOV_PATH NAMES "lcov")
find_program(GENHTML_PATH NAMES "genhtml")
if (NOT LCOV_PATH-NOTFOUND AND NOT GENHTML_PATH-NOTFOUND)
add_custom_target(coverage_report
COMMAND ${LCOV_PATH} --capture --exclude '*/test/*' --exclude '/Library/*' --exclude '/usr/include/*' --directory . --output-file lcov.info
COMMAND ${GENHTML_PATH} --legend lcov.info --output-directory coverage --demangle-cpp)
endif()
endif()
# # Installation
install(TARGETS datasketches
EXPORT ${PROJCT_NAME}
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/DataSketches
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/DataSketches
)
#set(CPACK_PROJECT_NAME ${PROJECT_NAME})
#set(CPACK_PROJECT_VERSION ${PROJECT_VERSION})
#include(CPack)