Flatbuffers library added to the list of third party libraries.

This commit is contained in:
Denis Chaplygin
2019-08-02 10:46:23 +03:00
parent 59a83bd537
commit 3f34c8d88c
604 changed files with 126053 additions and 0 deletions
+152
View File
@@ -0,0 +1,152 @@
# Copyright 2015 Google Inc. All rights reserved.
#
# 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.
# General function to create FlatBuffer build rules for the given list of
# schemas.
#
# flatbuffers_schemas: A list of flatbuffer schema files to process.
#
# schema_include_dirs: A list of schema file include directories, which will be
# passed to flatc via the -I parameter.
#
# custom_target_name: The generated files will be added as dependencies for a
# new custom target with this name. You should add that target as a dependency
# for your main target to ensure these files are built. You can also retrieve
# various properties from this target, such as GENERATED_INCLUDES_DIR,
# BINARY_SCHEMAS_DIR, and COPY_TEXT_SCHEMAS_DIR.
#
# additional_dependencies: A list of additional dependencies that you'd like
# all generated files to depend on. Pass in a blank string if you have none.
#
# generated_includes_dir: Where to generate the C++ header files for these
# schemas. The generated includes directory will automatically be added to
# CMake's include directories, and will be where generated header files are
# placed. This parameter is optional; pass in empty string if you don't want to
# generate include files for these schemas.
#
# binary_schemas_dir: If you specify an optional binary schema directory, binary
# schemas will be generated for these schemas as well, and placed into the given
# directory.
#
# copy_text_schemas_dir: If you want all text schemas (including schemas from
# all schema include directories) copied into a directory (for example, if you
# need them within your project to build JSON files), you can specify that
# folder here. All text schemas will be copied to that folder.
#
# IMPORTANT: Make sure you quote all list arguments you pass to this function!
# Otherwise CMake will only pass in the first element.
# Example: build_flatbuffers("${fb_files}" "${include_dirs}" target_name ...)
function(build_flatbuffers flatbuffers_schemas
schema_include_dirs
custom_target_name
additional_dependencies
generated_includes_dir
binary_schemas_dir
copy_text_schemas_dir)
# Test if including from FindFlatBuffers
if(FLATBUFFERS_FLATC_EXECUTABLE)
set(FLATC_TARGET "")
set(FLATC ${FLATBUFFERS_FLATC_EXECUTABLE})
else()
set(FLATC_TARGET flatc)
set(FLATC flatc)
endif()
set(FLATC_SCHEMA_ARGS --gen-mutable)
if(FLATBUFFERS_FLATC_SCHEMA_EXTRA_ARGS)
set(FLATC_SCHEMA_ARGS
${FLATBUFFERS_FLATC_SCHEMA_EXTRA_ARGS}
${FLATC_SCHEMA_ARGS}
)
endif()
set(working_dir "${CMAKE_CURRENT_SOURCE_DIR}")
set(schema_glob "*.fbs")
# Generate the include files parameters.
set(include_params "")
set(all_generated_files "")
foreach (include_dir ${schema_include_dirs})
set(include_params -I ${include_dir} ${include_params})
if (NOT ${copy_text_schemas_dir} STREQUAL "")
# Copy text schemas from dependent folders.
file(GLOB_RECURSE dependent_schemas ${include_dir}/${schema_glob})
foreach (dependent_schema ${dependent_schemas})
file(COPY ${dependent_schema} DESTINATION ${copy_text_schemas_dir})
endforeach()
endif()
endforeach()
foreach(schema ${flatbuffers_schemas})
get_filename_component(filename ${schema} NAME_WE)
# For each schema, do the things we requested.
if (NOT ${generated_includes_dir} STREQUAL "")
set(generated_include ${generated_includes_dir}/${filename}_generated.h)
add_custom_command(
OUTPUT ${generated_include}
COMMAND ${FLATC} ${FLATC_SCHEMA_ARGS}
-o ${generated_includes_dir}
${include_params}
-c ${schema}
DEPENDS ${FLATC_TARGET} ${schema} ${additional_dependencies}
WORKING_DIRECTORY "${working_dir}")
list(APPEND all_generated_files ${generated_include})
endif()
if (NOT ${binary_schemas_dir} STREQUAL "")
set(binary_schema ${binary_schemas_dir}/${filename}.bfbs)
add_custom_command(
OUTPUT ${binary_schema}
COMMAND ${FLATC} -b --schema
-o ${binary_schemas_dir}
${include_params}
${schema}
DEPENDS ${FLATC_TARGET} ${schema} ${additional_dependencies}
WORKING_DIRECTORY "${working_dir}")
list(APPEND all_generated_files ${binary_schema})
endif()
if (NOT ${copy_text_schemas_dir} STREQUAL "")
file(COPY ${schema} DESTINATION ${copy_text_schemas_dir})
endif()
endforeach()
# Create a custom target that depends on all the generated files.
# This is the target that you can depend on to trigger all these
# to be built.
add_custom_target(${custom_target_name}
DEPENDS ${all_generated_files} ${additional_dependencies})
# Register the include directory we are using.
if (NOT ${generated_includes_dir} STREQUAL "")
include_directories(${generated_includes_dir})
set_property(TARGET ${custom_target_name}
PROPERTY GENERATED_INCLUDES_DIR
${generated_includes_dir})
endif()
# Register the binary schemas dir we are using.
if (NOT ${binary_schemas_dir} STREQUAL "")
set_property(TARGET ${custom_target_name}
PROPERTY BINARY_SCHEMAS_DIR
${binary_schemas_dir})
endif()
# Register the text schema copy dir we are using.
if (NOT ${copy_text_schemas_dir} STREQUAL "")
set_property(TARGET ${custom_target_name}
PROPERTY COPY_TEXT_SCHEMAS_DIR
${copy_text_schemas_dir})
endif()
endfunction()
+4
View File
@@ -0,0 +1,4 @@
FlatBuffers is a cross platform serialization library architected for
maximum memory efficiency. It allows you to directly access serialized
data without parsing/unpacking it first, while still having great
forwards/backwards compatibility.
+61
View File
@@ -0,0 +1,61 @@
# Copyright 2014 Stefan.Eilemann@epfl.ch
# Copyright 2014 Google Inc. All rights reserved.
#
# 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.
# Find the flatbuffers schema compiler
#
# Output Variables:
# * FLATBUFFERS_FLATC_EXECUTABLE the flatc compiler executable
# * FLATBUFFERS_FOUND
#
# Provides:
# * FLATBUFFERS_GENERATE_C_HEADERS(Name <files>) creates the C++ headers
# for the given flatbuffer schema files.
# Returns the header files in ${Name}_OUTPUTS
set(FLATBUFFERS_CMAKE_DIR ${CMAKE_CURRENT_LIST_DIR})
find_program(FLATBUFFERS_FLATC_EXECUTABLE NAMES flatc)
find_path(FLATBUFFERS_INCLUDE_DIR NAMES flatbuffers/flatbuffers.h)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(flatbuffers
DEFAULT_MSG FLATBUFFERS_FLATC_EXECUTABLE FLATBUFFERS_INCLUDE_DIR)
if(FLATBUFFERS_FOUND)
function(FLATBUFFERS_GENERATE_C_HEADERS Name)
set(FLATC_OUTPUTS)
foreach(FILE ${ARGN})
get_filename_component(FLATC_OUTPUT ${FILE} NAME_WE)
set(FLATC_OUTPUT
"${CMAKE_CURRENT_BINARY_DIR}/${FLATC_OUTPUT}_generated.h")
list(APPEND FLATC_OUTPUTS ${FLATC_OUTPUT})
add_custom_command(OUTPUT ${FLATC_OUTPUT}
COMMAND ${FLATBUFFERS_FLATC_EXECUTABLE}
ARGS -c -o "${CMAKE_CURRENT_BINARY_DIR}/" ${FILE}
DEPENDS ${FILE}
COMMENT "Building C++ header for ${FILE}"
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
endforeach()
set(${Name}_OUTPUTS ${FLATC_OUTPUTS} PARENT_SCOPE)
endfunction()
set(FLATBUFFERS_INCLUDE_DIRS ${FLATBUFFERS_INCLUDE_DIR})
include_directories(${CMAKE_BINARY_DIR})
else()
set(FLATBUFFERS_INCLUDE_DIR)
endif()
include("${FLATBUFFERS_CMAKE_DIR}/BuildFlatBuffers.cmake")
+4
View File
@@ -0,0 +1,4 @@
include("${CMAKE_CURRENT_LIST_DIR}/FlatbuffersTargets.cmake" OPTIONAL)
include("${CMAKE_CURRENT_LIST_DIR}/FlatcTargets.cmake" OPTIONAL)
include("${CMAKE_CURRENT_LIST_DIR}/FlatbuffersSharedTargets.cmake" OPTIONAL)
@@ -0,0 +1,11 @@
set(PACKAGE_VERSION "@VERSION_MAJOR@.@VERSION_MINOR@.@VERSION_PATCH@")
# Check whether the requested PACKAGE_FIND_VERSION is compatible
if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}")
set(PACKAGE_VERSION_COMPATIBLE FALSE)
else()
set(PACKAGE_VERSION_COMPATIBLE TRUE)
if ("${PACKAGE_VERSION}" VERSION_EQUAL "${PACKAGE_FIND_VERSION}")
set(PACKAGE_VERSION_EXACT TRUE)
endif()
endif()
+39
View File
@@ -0,0 +1,39 @@
# ------------------- Debianization ---------------------
if (UNIX)
# Set build environment
SET(CPACK_GENERATOR "TGZ;DEB")
SET(CPACK_SOURCE_TGZ "ON")
# Common package information
SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY
"FlatBuffers is an efficient cross platform serialization library for C++, with support for Java, C# and Go. It was created at Google specifically for game development and other performance-critical applications.")
SET(CPACK_DEBIAN_PACKAGE_HOMEPAGE "https://github.com/google/flatbuffers")
SET(CPACK_DEBIAN_PACKAGE_MAINTAINER "Vitaly Isaev <vitalyisaev2@gmail.com>")
SET(CPACK_PACKAGE_VERSION_MAJOR ${VERSION_MAJOR})
SET(CPACK_PACKAGE_VERSION_MINOR ${VERSION_MINOR})
SET(CPACK_PACKAGE_VERSION_PATCH ${VERSION_PATCH})
SET(CPACK_PACKAGE_VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}-${VERSION_COMMIT}")
SET(CPACK_DEBIAN_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION}")
# Derive architecture
IF(NOT CPACK_DEBIAN_PACKAGE_ARCHITECTURE)
FIND_PROGRAM(DPKG_CMD dpkg)
IF(NOT DPKG_CMD)
MESSAGE(STATUS "Can not find dpkg in your path, default to i386.")
SET(CPACK_DEBIAN_PACKAGE_ARCHITECTURE i386)
ENDIF(NOT DPKG_CMD)
EXECUTE_PROCESS(COMMAND "${DPKG_CMD}" --print-architecture
OUTPUT_VARIABLE CPACK_DEBIAN_PACKAGE_ARCHITECTURE
OUTPUT_STRIP_TRAILING_WHITESPACE
)
ENDIF(NOT CPACK_DEBIAN_PACKAGE_ARCHITECTURE)
# Package name
SET(CPACK_DEBIAN_PACKAGE_NAME "flatbuffers")
SET(CPACK_RESOURCE_FILE_LICENSE ${CMAKE_SOURCE_DIR}/LICENSE.txt)
SET(CPACK_PACKAGE_FILE_NAME
"${CPACK_DEBIAN_PACKAGE_NAME}_${CPACK_DEBIAN_PACKAGE_VERSION}_${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}")
endif(UNIX)
+34
View File
@@ -0,0 +1,34 @@
if (UNIX)
set(CPACK_GENERATOR "RPM")
set(CPACK_SOURCE_TGZ "ON")
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "FlatBuffers serialization library and schema compiler.")
set(CPACK_RPM_PACKAGE_HOMEPAGE "https://github.com/google/flatbuffers")
set(CPACK_RPM_PACKAGE_MAINTAINER "Marc Butler <mockbutler@gmail.com>")
set(CPACK_PACKAGE_VERSION_MAJOR ${VERSION_MAJOR})
set(CPACK_PACKAGE_VERSION_MINOR ${VERSION_MINOR})
set(CPACK_PACKAGE_VERSION_PATCH ${VERSION_PATCH})
set(CPACK_PACKAGE_VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}-${VERSION_COMMIT}")
set(CPACK_RPM_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION}")
set(CPACK_RPM_PACKAGE_NAME "flatbuffers")
# Assume this is not a cross complation build.
if(NOT CPACK_RPM_PACKAGE_ARCHITECTURE)
set(CPACK_RPM_PACKAGE_ARCHITECTURE "${CMAKE_SYSTEM_PROCESSOR}")
endif(NOT CPACK_RPM_PACKAGE_ARCHITECTURE)
set(CPACK_RPM_PACKAGE_VENDOR "Google, Inc.")
set(CPACK_RPM_PACKAGE_LICENSE "Apache 2.0")
set(CPACK_RESOURCE_FILE_LICENSE ${CMAKE_SOURCE_DIR}/LICENSE.txt)
set(CPACK_PACKAGE_DESCRIPTION_FILE ${CMAKE_SOURCE_DIR}/CMake/DESCRIPTION.txt)
# This may reduce rpm compatiblity with very old systems.
set(CPACK_RPM_COMPRESSION_TYPE lzma)
set(CPACK_RPM_PACKAGE_NAME "flatbuffers")
set(CPACK_PACKAGE_FILE_NAME
"${CPACK_RPM_PACKAGE_NAME}_${CPACK_RPM_PACKAGE_VERSION}_${CPACK_RPM_PACKAGE_ARCHITECTURE}")
endif(UNIX)
+11
View File
@@ -0,0 +1,11 @@
find_program(GIT git)
execute_process(
COMMAND ${GIT} describe
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
OUTPUT_VARIABLE GIT_DESCRIBE_DIRTY
OUTPUT_STRIP_TRAILING_WHITESPACE
)
string(REGEX REPLACE "^v([0-9]+)\\..*" "\\1" VERSION_MAJOR "${GIT_DESCRIBE_DIRTY}")
string(REGEX REPLACE "^v[0-9]+\\.([0-9]+).*" "\\1" VERSION_MINOR "${GIT_DESCRIBE_DIRTY}")
string(REGEX REPLACE "^v[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" VERSION_PATCH "${GIT_DESCRIBE_DIRTY}")
string(REGEX REPLACE "^v[0-9]+\\.[0-9]+\\.[0-9]+\\-([0-9]+).*" "\\1" VERSION_COMMIT "${GIT_DESCRIBE_DIRTY}")