wehub-resource-sync
71 lines
2.9 KiB
CMake
71 lines
2.9 KiB
CMake
# Copyright (c) 2016 PaddlePaddle Authors. 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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include(ExternalProject)
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set(PYBIND_PREFIX_DIR ${THIRD_PARTY_PATH}/pybind)
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set(PYBIND_SOURCE_DIR ${PYBIND_PREFIX_DIR}/src/extern_pybind)
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set(PYBIND_INCLUDE_DIR ${PYBIND_SOURCE_DIR}/include)
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set(SOURCE_DIR ${PADDLE_SOURCE_DIR}/third_party/pybind)
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set(SOURCE_INCLUDE_DIR ${SOURCE_DIR}/include)
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include_directories(${PYBIND_INCLUDE_DIR})
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# It can be safely removed in gcc9.1+
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set(PYBIND_PREPARE_COMMAND "")
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set(PYBIND_PATCH_COMMAND "")
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if(LINUX
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AND (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9)
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set(PYBIND_TAG v3.0.4)
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file(TO_NATIVE_PATH
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${PADDLE_SOURCE_DIR}/patches/pybind/detail/internals.h.patch native_dst)
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# Note: [Why calling some `git` commands before copying?]
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# Paddle's CI uses cache to accelerate the make process. The cached submodule
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# may be on an older tag or may have been patched by a previous build, so
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# reset it to PYBIND_TAG before copying the include tree.
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set(PYBIND_PREPARE_COMMAND git checkout -- . && git clean -fd && git checkout
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${PYBIND_TAG})
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set(PYBIND_PATCH_COMMAND COMMAND patch -N -p1 -d ${PYBIND_SOURCE_DIR} -i
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${native_dst})
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endif()
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ExternalProject_Add(
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extern_pybind
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${EXTERNAL_PROJECT_LOG_ARGS} ${SHALLOW_CLONE}
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SOURCE_DIR ${SOURCE_DIR}
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PREFIX ${PYBIND_PREFIX_DIR}
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# If we explicitly leave the `UPDATE_COMMAND` of the ExternalProject_Add
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# function in CMakeLists blank, it will cause another parameter GIT_TAG
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# to be modified without triggering incremental compilation, and the
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# third-party library version changes cannot be incorporated.
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# reference: https://cmake.org/cmake/help/latest/module/ExternalProject.html
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UPDATE_COMMAND ""
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PATCH_COMMAND ${PYBIND_PREPARE_COMMAND}
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CONFIGURE_COMMAND ""
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# I intentionally preserved an extern_pybind/include/pybind11 directory
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# to site-packages, so that you could discern that you intended to
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# employ not only python, but also CPP and were ready to incorporate header files.
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BUILD_COMMAND
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COMMAND ${CMAKE_COMMAND} -E remove_directory ${PYBIND_SOURCE_DIR}
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COMMAND ${CMAKE_COMMAND} -E make_directory ${PYBIND_SOURCE_DIR}
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COMMAND ${CMAKE_COMMAND} -E copy_directory ${SOURCE_INCLUDE_DIR}
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${PYBIND_INCLUDE_DIR} ${PYBIND_PATCH_COMMAND}
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INSTALL_COMMAND ""
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TEST_COMMAND "")
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add_library(pybind INTERFACE)
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add_dependencies(pybind extern_pybind)
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