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CMakeLists.txt
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CMakeLists.txt
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#
# Copyright (C) 2022 The Falco Authors.
#
# Licensed 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.
#
# Prior to doing anything, we make sure that we aren't trying to
# run cmake in-tree.
if(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/CMakeLists.txt)
message(FATAL_ERROR
"Looks like you are trying to run CMake from the base source directory.\n"
"** RUNNING CMAKE FROM THE BASE DIRECTORY WILL NOT WORK **\n"
"To Fix:\n"
" 1. Remove the CMakeCache.txt file in this directory. ex: rm CMakeCache.txt\n"
" 2. Create a build directory from here. ex: mkdir build\n"
" 3. cd into that directory. ex: cd build\n"
" 4. Run cmake from the build directory. ex: cmake ..\n"
" 5. Run make from the build directory. ex: make\n"
"Full paste-able example:\n"
"( rm -f CMakeCache.txt; mkdir build; cd build; cmake ..; make )")
endif()
cmake_minimum_required(VERSION 2.8.5)
project(falcosecurity-libs)
option(USE_BUNDLED_DEPS "Enable bundled dependencies instead of using the system ones" ON)
option(MINIMAL_BUILD "Produce a minimal build with only the essential features (no eBPF probe driver, no kubernetes, no mesos, no marathon and no container metadata)" OFF)
option(MUSL_OPTIMIZED_BUILD "Enable if you want a musl optimized build" OFF)
option(USE_BUNDLED_DRIVER "Use the driver/ subdirectory in the build process (only available in Linux)" ON)
include(GNUInstallDirs)
# Add path for custom CMake modules.
list(APPEND CMAKE_MODULE_PATH
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")
include(versions)
# Libs version
if(NOT DEFINED FALCOSECURITY_LIBS_VERSION)
get_libs_version(FALCOSECURITY_LIBS_VERSION)
endif()
message(STATUS "Libs version: ${FALCOSECURITY_LIBS_VERSION}")
if(CMAKE_SYSTEM_NAME MATCHES "Linux" AND USE_BUNDLED_DRIVER)
# Driver version
if(NOT DEFINED DRIVER_VERSION)
get_drivers_version(DRIVER_VERSION)
endif()
message(STATUS "Driver version: ${DRIVER_VERSION}")
add_subdirectory(driver ${PROJECT_BINARY_DIR}/driver)
endif()
if(NOT CMAKE_BUILD_TYPE)
SET(CMAKE_BUILD_TYPE Release)
endif()
set(LIBS_PACKAGE_NAME "falcosecurity")
include(CheckSymbolExists)
check_symbol_exists(strlcpy "string.h" HAVE_STRLCPY)
if(HAVE_STRLCPY)
message(STATUS "Existing strlcpy found, will *not* use local definition by setting -DHAVE_STRLCPY.")
add_definitions(-DHAVE_STRLCPY)
else()
message(STATUS "No strlcpy found, will use local definition")
endif()
include(CompilerFlags)
option(WITH_CHISEL "Include chisel implementation" OFF)
option(CREATE_TEST_TARGETS "Enable make-targets for unit testing" ON)
if(NOT WIN32 AND NOT APPLE)
option(NO_LINK_GRPC_LIBS "Do not link gRPC libraries" OFF)
endif()
option(BUILD_USERSPACE "Build userspace libraries" ON)
if(CREATE_TEST_TARGETS AND NOT WIN32)
include(gtest)
endif()
include(libscap)
include(libsinsp)
if(CREATE_TEST_TARGETS AND NOT WIN32)
# Add command to run all unit tests at once via the make system.
# This is preferred vs using ctest's add_test because it will build
# the code and output to stdout.
add_custom_target(run-unit-tests
COMMAND ${CMAKE_MAKE_PROGRAM} run-unit-test-libsinsp
COMMAND ${CMAKE_MAKE_PROGRAM} run-unit-test-libscap
)
endif()