mirror of
https://github.com/falcosecurity/falco.git
synced 2026-04-04 11:02:16 +00:00
e17fb1cb04
Co-authored-by: Lorenzo Fontana <lo@linux.com> Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
83 lines
2.9 KiB
CMake
83 lines
2.9 KiB
CMake
#
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# Copyright (C) 2020 The Falco Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
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# the License. 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 distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations under the License.
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#
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if(NOT USE_BUNDLED_DEPS)
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find_program(FLATBUFFERS_FLATC_EXECUTABLE NAMES flatc)
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find_path(FLATBUFFERS_INCLUDE_DIR NAMES flatbuffers/flatbuffers.h)
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if(FLATBUFFERS_FLATC_EXECUTABLE AND FLATBUFFERS_INCLUDE_DIR)
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message(STATUS "Found flatbuffers: include: ${FLATBUFFERS_INCLUDE_DIR}, flatc: ${FLATBUFFERS_FLATC_EXECUTABLE}")
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else()
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message(FATAL_ERROR "Couldn't find system flatbuffers")
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endif()
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else()
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include(ExternalProject)
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set(FLATBUFFERS_PREFIX ${CMAKE_BINARY_DIR}/flatbuffers-prefix)
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set(FLATBUFFERS_FLATC_EXECUTABLE
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${FLATBUFFERS_PREFIX}/bin/flatc
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CACHE INTERNAL "FlatBuffer compiler")
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set(FLATBUFFERS_INCLUDE_DIR
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${FLATBUFFERS_PREFIX}/include
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CACHE INTERNAL "FlatBuffer include directory")
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ExternalProject_Add(
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flatbuffers
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PREFIX ${FLATBUFFERS_PREFIX}
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GIT_REPOSITORY "https://github.com/google/flatbuffers.git"
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GIT_TAG "v1.12.0"
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CMAKE_ARGS
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-DCMAKE_INSTALL_PREFIX=${FLATBUFFERS_PREFIX}
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-DCMAKE_BUILD_TYPE=Release
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-DFLATBUFFERS_CODE_COVERAGE=OFF
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-DFLATBUFFERS_BUILD_TESTS=OFF
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-DFLATBUFFERS_INSTALL=ON
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-DFLATBUFFERS_BUILD_FLATLIB=OFF
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-DFLATBUFFERS_BUILD_FLATC=ON
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-DFLATBUFFERS_BUILD_FLATHASH=OFF
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-DFLATBUFFERS_BUILD_GRPCTEST=OFF
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-DFLATBUFFERS_BUILD_SHAREDLIB=OFF
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BUILD_BYPRODUCTS ${FLATBUFFERS_FLATC_EXECUTABLE})
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endif()
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# From FindFlatBuffer.cmake
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(FlatBuffers DEFAULT_MSG FLATBUFFERS_FLATC_EXECUTABLE FLATBUFFERS_INCLUDE_DIR)
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if(FLATBUFFERS_FOUND)
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function(FLATBUFFERS_GENERATE_C_HEADERS Name)
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set(FLATC_OUTPUTS)
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foreach(FILE ${ARGN})
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get_filename_component(FLATC_OUTPUT ${FILE} NAME_WE)
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set(FLATC_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${FLATC_OUTPUT}_generated.h")
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list(APPEND FLATC_OUTPUTS ${FLATC_OUTPUT})
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add_custom_command(
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OUTPUT ${FLATC_OUTPUT}
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COMMAND ${FLATBUFFERS_FLATC_EXECUTABLE} ARGS -c -o "${CMAKE_CURRENT_BINARY_DIR}/" ${FILE}
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DEPENDS ${FILE}
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COMMENT "Building C++ header for ${FILE}"
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
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endforeach()
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set(${Name}_OUTPUTS
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${FLATC_OUTPUTS}
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PARENT_SCOPE)
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endfunction()
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set(FLATBUFFERS_INCLUDE_DIRS ${FLATBUFFERS_INCLUDE_DIR})
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include_directories(${CMAKE_BINARY_DIR})
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else()
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set(FLATBUFFERS_INCLUDE_DIR)
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endif()
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