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2fd1d16ba9
Summary: This module provides a `add_fbthrift_library()` convenience function that can be used to generate thrift libraries for multiple languages with a single call. Reviewed By: wez Differential Revision: D16742275 fbshipit-source-id: c13120cf9e051629951282141eb22f3e085782f9
78 lines
2.3 KiB
CMake
78 lines
2.3 KiB
CMake
# Copyright (c) Facebook, Inc. and its affiliates.
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include(FBCMakeParseArgs)
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include(FBThriftPyLibrary)
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include(FBThriftCppLibrary)
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#
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# add_fbthrift_library()
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#
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# This is a convenience function that generates thrift libraries for multiple
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# languages.
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#
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# For example:
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# add_fbthrift_library(
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# foo foo.thrift
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# LANGUAGES cpp py
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# SERVICES Foo
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# DEPENDS bar)
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#
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# will be expanded into two separate calls:
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#
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# add_fbthrift_cpp_library(foo_cpp foo.thrift SERVICES Foo DEPENDS bar_cpp)
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# add_fbthrift_py_library(foo_py foo.thrift SERVICES Foo DEPENDS bar_py)
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#
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function(add_fbthrift_library LIB_NAME THRIFT_FILE)
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# Parse the arguments
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set(one_value_args PY_NAMESPACE INCLUDE_DIR THRIFT_INCLUDE_DIR)
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set(multi_value_args SERVICES DEPENDS LANGUAGES CPP_OPTIONS PY_OPTIONS)
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fb_cmake_parse_args(
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ARG "" "${one_value_args}" "${multi_value_args}" "${ARGN}"
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)
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if(NOT DEFINED ARG_INCLUDE_DIR)
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set(ARG_INCLUDE_DIR "include")
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endif()
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if(NOT DEFINED ARG_THRIFT_INCLUDE_DIR)
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set(ARG_THRIFT_INCLUDE_DIR "${ARG_INCLUDE_DIR}/thrift-files")
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endif()
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# CMake 3.12+ adds list(TRANSFORM) which would be nice to use here, but for
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# now we still want to support older versions of CMake.
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set(CPP_DEPENDS)
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set(PY_DEPENDS)
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foreach(dep IN LISTS ARG_DEPENDS)
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list(APPEND CPP_DEPENDS "${dep}_cpp")
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list(APPEND PY_DEPENDS "${dep}_py")
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endforeach()
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foreach(lang IN LISTS ARG_LANGUAGES)
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if ("${lang}" STREQUAL "cpp")
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add_fbthrift_cpp_library(
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"${LIB_NAME}_cpp" "${THRIFT_FILE}"
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SERVICES ${ARG_SERVICES}
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DEPENDS ${CPP_DEPENDS}
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OPTIONS ${ARG_CPP_OPTIONS}
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INCLUDE_DIR "${ARG_INCLUDE_DIR}"
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THRIFT_INCLUDE_DIR "${ARG_THRIFT_INCLUDE_DIR}"
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)
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elseif ("${lang}" STREQUAL "py" OR "${lang}" STREQUAL "python")
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if (DEFINED ARG_PY_NAMESPACE)
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set(namespace_args NAMESPACE "${ARG_PY_NAMESPACE}")
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endif()
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add_fbthrift_py_library(
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"${LIB_NAME}_py" "${THRIFT_FILE}"
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SERVICES ${ARG_SERVICES}
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${namespace_args}
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DEPENDS ${PY_DEPENDS}
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OPTIONS ${ARG_PY_OPTIONS}
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THRIFT_INCLUDE_DIR "${ARG_THRIFT_INCLUDE_DIR}"
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)
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else()
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message(
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FATAL_ERROR "unknown language for thrift library ${LIB_NAME}: ${lang}"
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)
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endif()
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endforeach()
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endfunction()
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