CMakeLists.txt

cmake_minimum_required(VERSION 3.5.1)

project(log_surgeon
    VERSION 0.0.1
    DESCRIPTION "log-surgeon: A performant log parsing library"
    HOMEPAGE_URL https://github.com/y-scope/log-surgeon
    LANGUAGES CXX
    )

include(GNUInstallDirs)
include(CMakePackageConfigHelpers)

if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
    set(default_build_type "Release")
    message(STATUS "No build type specified. Setting to '${default_build_type}'.")
    set(CMAKE_BUILD_TYPE "${default_build_type}" CACHE STRING "Choose the type of build." FORCE)
endif()

option(BUILD_SHARED_LIBS "Build using shared libraries" OFF)

set(SOURCE_FILES
    src/log_surgeon/Buffer.hpp
    src/log_surgeon/BufferParser.cpp
    src/log_surgeon/BufferParser.hpp
    src/log_surgeon/Constants.hpp
    src/log_surgeon/FileReader.cpp
    src/log_surgeon/FileReader.hpp
    src/log_surgeon/LALR1Parser.cpp
    src/log_surgeon/LALR1Parser.hpp
    src/log_surgeon/LALR1Parser.tpp
    src/log_surgeon/Lexer.hpp
    src/log_surgeon/Lexer.tpp
    src/log_surgeon/LogEvent.cpp
    src/log_surgeon/LogEvent.hpp
    src/log_surgeon/LogParser.cpp
    src/log_surgeon/LogParser.hpp
    src/log_surgeon/LogParserOutputBuffer.cpp
    src/log_surgeon/LogParserOutputBuffer.hpp
    src/log_surgeon/Parser.tpp
    src/log_surgeon/Parser.hpp
    src/log_surgeon/ParserInputBuffer.cpp
    src/log_surgeon/ParserInputBuffer.hpp
    src/log_surgeon/Reader.hpp
    src/log_surgeon/ReaderParser.cpp
    src/log_surgeon/ReaderParser.hpp
    src/log_surgeon/Schema.cpp
    src/log_surgeon/Schema.hpp
    src/log_surgeon/SchemaParser.cpp
    src/log_surgeon/SchemaParser.hpp
    src/log_surgeon/Token.cpp
    src/log_surgeon/Token.hpp
    src/log_surgeon/finite_automata/RegexAST.hpp
    src/log_surgeon/finite_automata/RegexAST.tpp
    src/log_surgeon/finite_automata/RegexDFA.hpp
    src/log_surgeon/finite_automata/RegexDFA.tpp
    src/log_surgeon/finite_automata/RegexNFA.hpp
    src/log_surgeon/finite_automata/RegexNFA.tpp
    src/log_surgeon/finite_automata/UnicodeIntervalTree.hpp
    src/log_surgeon/finite_automata/UnicodeIntervalTree.tpp
    )

set(LCHIP_INSTALL_CONFIG_DIR ${CMAKE_INSTALL_LIBDIR}/cmake/log_surgeon)
set(LCHIP_INSTALL_INCLUDE_DIR ${CMAKE_INSTALL_INCLUDEDIR})

add_library(log_surgeon ${SOURCE_FILES})
add_library(log_surgeon::log_surgeon ALIAS log_surgeon)
target_include_directories(log_surgeon
    PUBLIC
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
    $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
    PRIVATE
    ${CMAKE_CURRENT_SOURCE_DIR}/src
    )

target_compile_features(log_surgeon
    PRIVATE cxx_std_17
    )

target_compile_options(log_surgeon PRIVATE
    $<$<CXX_COMPILER_ID:MSVC>:/W4 /WX>
    $<$<NOT:$<CXX_COMPILER_ID:MSVC>>:-Wall -Wextra -Wpedantic -Werror>
    )

# Macro providing the length of the absolute source directory path so we can
# create a relative (rather than absolute) __FILE__ macro
string(LENGTH "${CMAKE_SOURCE_DIR}/" SOURCE_PATH_SIZE)
target_compile_definitions(log_surgeon
    PUBLIC
    SOURCE_PATH_SIZE=${SOURCE_PATH_SIZE}
    )

# Make off_t 64-bit
target_compile_definitions(log_surgeon
    PRIVATE
    _FILE_OFFSET_BITS=64
    )

install(
    TARGETS
    log_surgeon
    EXPORT
    log_surgeon-targets
    )

install(
    EXPORT
    log_surgeon-targets
    NAMESPACE
    log_surgeon::
    DESTINATION
    ${LCHIP_INSTALL_CONFIG_DIR}
    )

install(
    DIRECTORY
    "${PROJECT_SOURCE_DIR}/src/log_surgeon"
    DESTINATION
    "${LCHIP_INSTALL_INCLUDE_DIR}"
    FILES_MATCHING
    PATTERN "*.h"
    PATTERN "*.hpp"
    PATTERN "*.tpp"
    )

configure_package_config_file(
    ${CMAKE_CURRENT_LIST_DIR}/cmake/log_surgeon-config.cmake.in
    ${CMAKE_CURRENT_BINARY_DIR}/log_surgeon-config.cmake
    INSTALL_DESTINATION
    ${LCHIP_INSTALL_CONFIG_DIR}
    PATH_VARS
    LCHIP_INSTALL_INCLUDE_DIR
    )

write_basic_package_version_file(
    ${CMAKE_CURRENT_BINARY_DIR}/log_surgeon-config-version.cmake
    COMPATIBILITY
    SameMajorVersion
    )

install(
    FILES
    ${CMAKE_CURRENT_BINARY_DIR}/log_surgeon-config.cmake
    ${CMAKE_CURRENT_BINARY_DIR}/log_surgeon-config-version.cmake
    DESTINATION
    ${LCHIP_INSTALL_CONFIG_DIR}
    )