61 lines
2.1 KiB
CMake
61 lines
2.1 KiB
CMake
# Copyright 2014 Stefan.Eilemann@epfl.ch
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# Copyright 2014 Google Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# 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
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Find the flatbuffers schema compiler
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#
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# Output Variables:
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# * FLATBUFFERS_FLATC_EXECUTABLE the flatc compiler executable
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# * FLATBUFFERS_FOUND
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#
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# Provides:
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# * FLATBUFFERS_GENERATE_C_HEADERS(Name <files>) creates the C++ headers
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# for the given flatbuffer schema files.
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# Returns the header files in ${Name}_OUTPUTS
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set(FLATBUFFERS_CMAKE_DIR ${CMAKE_CURRENT_LIST_DIR})
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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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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(flatbuffers
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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 ${FILE} NAME_WE)
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set(FLATC_OUTPUT
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"${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(OUTPUT ${FLATC_OUTPUT}
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COMMAND ${FLATBUFFERS_FLATC_EXECUTABLE}
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ARGS -c -o "${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 ${FLATC_OUTPUTS} 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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include("${FLATBUFFERS_CMAKE_DIR}/BuildFlatBuffers.cmake") |