osquery-1/CMakeLists.txt

230 lines
7.0 KiB
CMake

# Copyright (c) 2014-present, The osquery authors
#
# This source code is licensed as defined by the LICENSE file found in the
# root directory of this source tree.
#
# SPDX-License-Identifier: (Apache-2.0 OR GPL-2.0-only)
cmake_minimum_required(VERSION 3.17.5 FATAL_ERROR)
cmake_policy(SET CMP0083 NEW)
# toolchain.cmake needs to be included before project() because the former sets the compiler path for the custom toolchain,
# if the user specify it and the latter does compiler detection.
# utilities.cmake is a dependency of toolchain.cmake.
include(cmake/utilities.cmake)
include(cmake/toolchain.cmake)
project(osquery)
if(OSQUERY_BUILD_TESTS)
enable_testing()
endif()
include(cmake/globals.cmake)
include(cmake/options.cmake)
include(cmake/flags.cmake)
include(cmake/packaging.cmake)
if(DEFINED PLATFORM_LINUX AND "${CMAKE_VERSION}" VERSION_GREATER_EQUAL "3.18.0")
if(OSQUERY_IGNORE_CMAKE_MAX_VERSION_CHECK)
message(WARNING
"CPack contained in CMake version 3.18 and newer generates RPM packages that won't install correctly on some distributions. "
"You are using version ${CMAKE_VERSION} which has the bug, remember to use version 3.17.5 if a RPM package has to be generated.")
else()
message(FATAL_ERROR
"CPack contained in CMake version 3.18 and newer generates RPM packages that won't install correctly on some distributions. "
"You are using version ${CMAKE_VERSION} which has the bug, please use version 3.17.5 or set OSQUERY_IGNORE_CMAKE_MAX_VERSION_CHECK=TRUE "
"if you're not going to generate a RPM package."
)
endif()
endif()
if(OSQUERY_TOOLCHAIN_SYSROOT AND NOT DEFINED PLATFORM_LINUX)
message(FATAL_ERROR "The custom toolchain can only be used with Linux, undefine OSQUERY_TOOLCHAIN_SYSROOT and specify a compiler to use")
endif()
# clang-tidy needs to be initialized in global scope, before any
# target is created
if(OSQUERY_ENABLE_CLANG_TIDY)
find_package(clang-tidy)
if(TARGET clang-tidy::clang-tidy)
foreach(language C CXX)
set("CMAKE_${language}_CLANG_TIDY"
"${CLANG-TIDY_EXECUTABLE};${OSQUERY_CLANG_TIDY_CHECKS}"
)
endforeach()
else()
message(WARNING "clang-tidy: Disabled because it was not found")
endif()
endif()
function(main)
findClangFormat()
findPythonExecutablePath()
generateSpecialTargets()
if(OSQUERY_ENABLE_FORMAT_ONLY)
return()
endif()
message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
message(STATUS "Shared libraries: ${BUILD_SHARED_LIBS}")
if(DEFINED PLATFORM_MACOS)
if((NOT "${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" AND NOT "${CMAKE_C_COMPILER_ID}" STREQUAL "AppleClang") OR
(NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" AND NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang"))
message(STATUS "Warning: the selected C or C++ compiler is not clang/clang++. Compilation may fail")
endif()
elseif(NOT DEFINED PLATFORM_WINDOWS)
if(NOT "${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR
NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
message(STATUS "Warning: the selected C or C++ compiler is not clang/clang++. Compilation may fail")
endif()
endif()
add_subdirectory("libraries")
importLibraries()
add_subdirectory("osquery")
add_subdirectory("plugins")
add_subdirectory("tools")
add_subdirectory("specs")
add_subdirectory("external")
add_subdirectory("tests")
if(DEFINED PLATFORM_WINDOWS)
enableOsqueryWEL()
endif()
identifyPackagingSystem()
generateInstallTargets()
generatePackageTarget()
endfunction()
function(importLibraries)
set(library_descriptor_list
"Linux,Darwin:augeas"
"Linux,Darwin,Windows:boost"
"Linux,Darwin,Windows:bzip2"
"Linux,Darwin,Windows:gflags"
"Linux,Darwin,Windows:glog"
"Linux,Darwin,Windows:googletest"
"Linux,Darwin,Windows:libarchive"
"Linux:libaudit"
"Linux:libcryptsetup"
"Linux:libdevmapper"
"Linux:libelfin"
"Linux:libgcrypt"
"Linux:libgpg-error"
"Linux:libiptables"
"Linux,Darwin:libmagic"
"Linux,Darwin,Windows:librdkafka"
"Linux:librpm"
"Linux:libudev"
"Linux,Darwin,Windows:libxml2"
"Linux,Darwin,Windows:linenoise-ng"
"Linux,Darwin:lldpd"
"Linux,Darwin,Windows:lzma"
"Linux,Darwin:popt"
"Linux,Darwin,Windows:rapidjson"
"Linux,Darwin,Windows:rocksdb"
"Linux,Darwin,Windows:sleuthkit"
"Linux,Darwin:smartmontools"
"Linux,Darwin,Windows:sqlite"
"Linux,Darwin:ssdeep-cpp"
"Linux,Darwin,Windows:thrift"
"Linux:util-linux"
"Linux,Darwin,Windows:yara"
"Linux,Darwin,Windows:zlib"
"Linux,Darwin,Windows:zstd"
"Linux,Darwin,Windows:openssl"
"Linux,Darwin,Windows:icu"
"Linux:expat"
"Linux:dbus"
"Linux:libcap"
)
if(OSQUERY_BUILD_BPF)
list(APPEND library_descriptor_list
"Linux:ebpfpub"
)
endif()
if(OSQUERY_BUILD_AWS)
list(APPEND library_descriptor_list
"Linux,Darwin,Windows:aws-sdk-cpp"
)
endif()
if(OSQUERY_BUILD_DPKG)
list(APPEND library_descriptor_list
"Linux:libdpkg"
)
endif()
foreach(library_descriptor ${library_descriptor_list})
# Expand the library descriptor
string(REPLACE ":" ";" library_descriptor "${library_descriptor}")
list(GET library_descriptor 0 platform_list)
list(GET library_descriptor 1 library)
string(REPLACE "," ";" platform_list "${platform_list}")
list(FIND platform_list "${CMAKE_SYSTEM_NAME}" platform_index)
if(platform_index EQUAL -1)
continue()
endif()
find_package("${library}" REQUIRED)
# Skip libraries which already use our internal target name
if(TARGET "thirdparty_${library}")
continue()
# For generic libraries that import the library name, let's create
# an alias
elseif(TARGET "${library}")
add_library("thirdparty_${library}" ALIAS "${library}")
# Legacy libraries will just export variables; build a new INTERFACE
# target with them
elseif(DEFINED "${library}_LIBRARIES")
if(NOT DEFINED "${library}_INCLUDE_DIRS")
message(FATAL_ERROR "Variable ${library}_INCLUDE_DIRS was not found!")
endif()
add_library("thirdparty_${library}" INTERFACE)
target_link_libraries("thirdparty_${library}" INTERFACE
${library}_LIBRARIES
)
target_include_directories("thirdparty_${library}" INTERFACE
${library}_INCLUDE_DIRS
)
if(DEFINED "${library}_DEFINITIONS")
target_compile_definitions("thirdparty_${library}" INTERFACE
${library}_DEFINITIONS
)
endif()
else()
# In case we were trying to import ebpfpub, check whether the build option
# has been turned OFF automatically because the installed LLVM libraries
# were broken/not compatible
if(NOT OSQUERY_BUILD_BPF AND "${library}" STREQUAL "ebpfpub")
message(WARNING "ebpfpub could not correctly import the LLVM libraries. BPF support has been disabled")
else()
message(FATAL_ERROR "The '${library}' library was found but it couldn't be imported correctly")
endif()
endif()
endforeach()
endfunction()
main()